1Sat Dec 30 23:42:51 1995  Jeffrey A Law  (law@cygnus.com)
2
3	* ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
4	addresses for static variables.
5
6Thu Dec 21 12:54:32 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
7
8	* config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
9	and xgot give the old toc16 relocation.
10	(md_apply_fix3): Support all GOT relocations.
11
12Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <ian@cygnus.com>
13
14	* config/tc-mips.c (load_address): Correctly handle a constant in
15	SVR4_PIC case.  From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
16
17Fri Dec 15 14:25:07 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
18
19	* config/tc-sh.c (parse_reg): Recognize SH3 registers.
20	(get_specific): Handle A_SSR, A_SPC and A_REG_B.
21	(build_Mbytes): Handle REG_B.
22
23Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <ian@cygnus.com>
24
25	* ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
26
27Fri Dec 15 12:11:48 1995  Raymond Jou  <rjou@mexican.cygnus.com>
28
29	* mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
30
31Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <ian@cygnus.com>
32
33	* config/obj-coff.c (write_object_file): Set the s_align field to
34	the number of bytes, rather than to the power of 2.
35
36Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <ian@cygnus.com>
37
38	* Makefile.in (DISTCLEAN_HERE): New variable.
39	(distclean): Use it.
40	(maintainer-clean): Depend upon clean-here rather than clean,
41	distclean, and clean-info.  Run make maintainer-clean in doc.
42	Remove files listed in DISTCLEAN_HERE.
43	* doc/Makefile.in (maintainer-clean realclean): Split out from
44	distclean.  Depend upon clean-info and distclean.
45
46Mon Dec 11 16:23:51 1995  Stan Shebs  <shebs@andros.cygnus.com>
47
48	* mac-as.r: Fix copyright and version strings.
49	(cfrg): Use PROG_NAME instead of literal name.
50
51Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <ian@cygnus.com>
52
53	* read.c (read_a_source_file): If tc_unrecognized_line is defined,
54	call it.
55	* config/tc-a29k.h (tc_unrecognized_line): Define.
56	* config/tc-a29k.c (a29k_unrecognized_line): New function.
57	(md_operand): Handle a29k style local dollar labels.
58
59Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <ian@cygnus.com>
60
61	* config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
62
63Tue Dec  5 13:26:34 1995  Ken Raeburn  <raeburn@cygnus.com>
64
65	* read.c (s_fill): If md_flush_pending_output is defined, call
66	it.
67
68Mon Dec  4 15:10:53 1995  Ken Raeburn  <raeburn@cygnus.com>
69
70	* config/obj-coff.c (size_section, fill_section, fixup_mdeps):
71	Treat rs_align_code like rs_align.
72
73Sun Dec  3 16:46:54 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
74
75	* config/tc-arm.c (cp_address_required_here): Set pre_inc when
76	converting an absolute address into a PC-relative one.
77
78Fri Dec  1 11:57:56 1995  Stan Shebs  <shebs@andros.cygnus.com>
79
80	* mpw-config.in: Don't always use te-generic.h for emulation.
81	(powerpc-apple-macos): Use emulation te-macos.h.
82	* mpw-make.sed (install, install-only): Edit in Mac-specific
83	install procedure.
84
85Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <ian@cygnus.com>
86
87	* configure.in: Improve message about unsupported ELF targets.
88	* configure: Rebuild.
89
90	* config/tc-m88k.c (m88k_do_align): Correct check for whether fill
91	pattern is zero.  From Manfred Hollstein.
92
93Thu Nov 30 13:25:49 1995  Kim Knuttila  <krk@cygnus.com>
94
95	* config/tc-ppc.c (ppc_pe_section): To get the alignment right for
96	the various idata sections, we check the name on the .section pseudo.
97
98Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
99
100	* config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
101	add section's paddr to add_number; compatibility to native as and
102	ld forbids.
103
104Wed Nov 29 23:14:27 1995  Ken Raeburn  <raeburn@cygnus.com>
105
106	* configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
107
108	* hash.c (struct hash_entry): Moved here...
109	* hash.h (struct hash_entry): ...from here.
110
111	* config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
112	if it's already known to be null.
113
114Wed Nov 29 13:00:20 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
115
116	* config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
117	bit relocs converted to PC relative relocs.  This turned out to
118	add the offset from the beginning of .text twice.
119
120Tue Nov 28 10:42:36 1995  Ken Raeburn  <raeburn@cygnus.com>
121
122	* stabs.c (s_stab_generic): In 's' case, free string from
123	obstack.
124
125	* config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
126	sy_name_offset.
127	* config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
128	Ditto.
129
130	* subsegs.h (segment_info_type): Make bitfields unsigned.
131
132	* expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
133	and move them together.  On most systems this will reduce the
134	structure size by one word.
135	(operatorT): Define O_max.
136	* expr.c (expr_begin): Verify that X_op is wide enough to hold
137	O_max.
138
139	* read.c (pop_insert): Print error returned by hash table
140	insertion code.
141
142	* as.c (dump_statistics): Split out from main; dump some hash
143	table stats and target-specific stats.
144	(start_time): No longer automatic to main.
145	(main): Set file-level start_time and call dump_statistics at
146	exit.  Exit by calling xexit.
147	(show_usage): Make --statistics description less specific.
148	* subsegs.c (subsegs_print_statistics): New function.
149	* write.c (write_print_statistics): New function.
150	(n_fixups): New static variable.
151	(fix_new_internal): Increment it.
152	* read.c (read_print_statistics): New function.
153	* read.h (read_print_statistics): Declare.
154	* symbols.c (symbol_print_statistics): New function.
155	* symbols.h (symbol_print_statistics): Declare.
156	* hash.c (hash_print_statistics): New function.
157	* hash.h (hash_print_statistics): Declare.
158	* config/tc-i386.c (i386_print_statistics): New function.
159	* config/tc-i386.h (i386_print_statistics): Declare.
160	(tc_print_statistics): New macro.
161	* messages.c (as_fatal, as_assert, as_abort): Use xexit, not
162	exit.
163
164	* hash.c (DELETED): Rewrite to use a valid but unique address.
165	(START_POWER): Reduce to 10.
166	(enum stat_enum): New enumerator, replacing STAT_* index macros.
167	Add new values for counting strcmp calls.
168	(GROW_FACTOR): New macro.
169	(hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
170	of nesting blocks.
171	(FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
172	(hash_new): Use FULL_VALUE.
173	(struct hash_control): Definition moved here.
174	(hash_code): Don't mask to low bits.
175	(hash_ask): Mask returned hash code here.  Check hash value before
176	calling strcmp; count strcmp calls.
177	* hash.h (struct hash_control): Declare, don't define, here.
178	(HASH_STATLENGTH): Deleted.
179	(struct hash_entry): Add field for hash code.
180	(hash_say, hash_apply): Don't declare.
181
182	* hash.c (destroy): Return void.
183	(applicatee): Ditto.
184	(main): Fix declarations.
185	(hash_apply): Return void.  Argument `function' returns void.  Put
186	inside "#ifdef TEST".
187	(hash_say): Define only if TEST is defined.
188	* hash.h (hash_apply, hash_say): Declarations deleted.
189
190Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <ian@cygnus.com>
191
192	* configure: Rebuild with autoconf 2.7.
193
194Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <ian@cygnus.com>
195
196	* aclocal.m4 (AC_PROG_CC): Remove local definition.
197	* configure: Rebuild with autoconf 2.6.
198
199Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <ian@cygnus.com>
200
201	* config/tc-ppc.c (ppc_debug_name_section_size): Remove.
202	(ppc_stabx): Don't increment ppc_debug_name_section_size.
203	(ppc_bc): Likewise.
204	(ppc_frob_file): Remove.
205	* config/tc-ppc.h (tc_frob_file): Don't define.
206	(ppc_frob_file): Don't declare.
207
208Mon Nov 20 13:37:05 1995  Ken Raeburn  <raeburn@cygnus.com>
209
210	* Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
211	* config/alpha-opcode.h: Include one-operand variants of jmp and
212	jsr.
213
214	* config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
215	with te-delta.h in 8.3 file systems.
216	* configure.in: Adjusted.
217
218Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <ian@cygnus.com>
219
220	* config/tc-mips.c (s_err): Remove; just use the one in read.c.
221
222	* config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
223	number.
224	* expr.c (operand): Handle MRI suffixes after unadorned 0.
225
226Thu Nov 16 00:21:44 1995  Ken Raeburn  <raeburn@cygnus.com>
227
228	Version 2.6 released.
229	* Makefile.in (VERSION): Updated to 2.6.
230
231	* config/obj-coff.c (write_object_file): Change use of md_do_align
232	to pass a pointer rather than a fill value, to match other uses.
233
234Wed Nov 15 03:52:00 1995  Ken Raeburn  <raeburn@cygnus.com>
235
236	* config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
237
238	* as.c (main): Move md_end call to just after call to
239	perform_an_assembly_pass.  Delete cpu-specific code here.
240	* config/tc-i960.h (md_end): New macro, calls brtab_emit.
241	* config/tc-arm.c (md_end): Unused function deleted.
242	* config/tc-ns32k.c (md_end): Ditto.
243
244	* config/tc-i386.c (i386_align_code): New function, moved here
245	from HANDLE_ALIGN macro.
246	* config/tc-i386.h (HANDLE_ALIGN): Call it.
247
248	Mon Jul 31 14:53:19 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
249
250	* config/tc-i386.h (md_do_align): cast fill and 0x90 to char
251	before comparing
252
253	Mon May  1 10:91:49 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
254
255	* config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
256	multi-byte nops to avoid changing gcc.  The necessary gcc change
257	might break old assemblers.
258
259	Sat Apr 22 20:53:05 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
260
261	* config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
262	generate optimal multi-byte nop instructions for ".align n"
263	".align n,0x90", and aligns requiring more than 15 bytes of
264	padding still generate multiple 0x90's as before.
265
266Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <ian@cygnus.com>
267
268	* config/tc-m68k.c (s_mri_until): Call pop_mri_control.
269
270Mon Nov 13 20:39:06 1995  Stan Shebs  <shebs@andros.cygnus.com>
271
272	* configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
273	* configure: Update.
274	* mpw-make.sed: Reorder commands to make sed happier.
275	* config/te-macos.h: New file.
276	* config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
277
278Sun Nov 12 21:14:56 1995  Jeffrey A Law  (law@cygnus.com)
279
280	* config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
281	conditional branches.
282	(md_apply_fix): Likewise.
283
284Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <ian@cygnus.com>
285
286	* config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
287	generate a reloc which the linker will not handle correctly.  Fix
288	overflow checking--R_IREL is 18 bits, not 17.
289
290Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <ian@cygnus.com>
291
292	* config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
293	from a PC relative reloc if TC_A29K.
294
295	* config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
296	code depends upon it.
297
298	* config/tc-a29k.c (md_operand): Handle $float, $double, and
299	$extend.  Based on code from Eric Freudenthal
300	<freudenthal@nyu.edu>.
301	* config/tc-a29k.h (LEX_DOLLAR): Define.
302	* read.c (LEX_DOLLAR): Define if not defined.
303	(lex_type): Use LEX_DOLLAR.
304
305Wed Nov  8 16:38:14 1995  Eric Freudenthal <freudenthal@nyu.edu>
306
307	* configure.in (a29k-nyu-sym1): New target, just like other a29k
308	targets.
309
310Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <ian@cygnus.com>
311
312	* config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
313
314Tue Nov  7 09:14:35 1995  Kim Knuttila  <krk@cygnus.com>
315
316	* config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
317	used only by "dlltool.c".
318
319Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <ian@cygnus.com>
320
321	* config/tc-alpha.c: Undefine inline if not __GNUC__.
322	(md_pseudo_table): Don't define "extern".
323
324Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <ian@cygnus.com>
325
326	* config/tc-ppc.c (ppc_biei): Force symbol into text_section.
327
328	* config/tc-ppc.c (md_show_usage): Put backslash at end of line.
329
330Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <ian@cygnus.com>
331
332	* macro.c (macro_expand_body): Don't warn about == with a
333	nonexistent parameter, in case it is in a comment field.
334
335	* as.c (main): On TC_A29K, call macro_init with macro_alternate
336	set to 1.
337	* macro.c (get_any_string): Don't keep quotes if macro_strip_at is
338	set, even if macro_alternate is set.
339	(get_apost_token): If macro_strip_at, only skip kind if it is '@'.
340	(sub_actual): If macro_strip_at, and kind is '@', don't look up
341	the token unless it ended in '@'.
342	* config/tc-a29k.c (line_separator_chars): Remove '@'.
343	* doc/c-a29k.texi: Document macro usage on A29K.
344
345Thu Nov  2 23:07:57 1995  Ian Lance Taylor  <ian@cygnus.com>
346
347	* config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
348	signed word.
349	(install_operand): Likewise.
350
351	* config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
352
353Wed Nov  1 15:17:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
354
355	* configure.in (m88k-motorola-sysv*): New target.
356	* configure: Rebuild.
357	* config/te-delta88.h: New file.
358	* config/obj-coff.c (write_object_file): Use md_do_align if it is
359	defined.
360	* config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
361	(md_do_align): Define.
362	* config/tc-m88k.c: Include "subsegs.h".
363	(m88k_do_align): New function.
364
365	* config/te-delta.h (STRIP_UNDERSCORE): Don't define.
366	(COFF_NOLOAD_PROBLEM): Define.
367	(LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
368
369Wed Nov  1 16:07:43 1995  Ken Raeburn  <raeburn@cygnus.com>
370
371	* config/tc-i386.c (md_assemble): For a jump instruction with
372	non-constant target, require 7 available bytes in the current
373	frag, not 6.
374
375Tue Oct 31 15:37:16 1995  Fred Fish  <fnf@rtl.cygnus.com>
376
377	* config/obj-elf.h: Include bfd/elf-bfd.h rather than
378	bfd/libelf.h.
379
380Tue Oct 31 16:34:28 1995  David Mosberger-Tang  <davidm@azstarnet.com>
381
382	* configure.in (alpha-*-linux*): Use ecoff.
383	* configure: Rebuild.
384	* ecoff.c (ecoff_directive_extern): New function.
385	(ecoff_directive_weakext): New function.
386	(ecoff_build_symbols): Handle weak symbols.
387	(ecoff_setup_ext): Likewise.
388	(ecoff_frob_symbol): Warn about weak common symbols.
389	* ecoff.h (ecoff_directive_extern): Declare.
390	(ecoff_directive_weakext): Declare.
391	* symbols.c (S_IS_WEAK): New function.
392	* symbols.h (S_IS_WEAK): Declare.
393	* config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
394	"weakext".
395	* config/tc-mips.c (mips_pseudo_table): Remove "extern".
396	(s_extern): Remove.
397
398Tue Oct 31 13:29:08 1995  Ian Lance Taylor  <ian@cygnus.com>
399
400	* config/tc-ppc.c (ppc_lglobl): Do the right thing.
401
402	* config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
403	(ppc_eb): Likewise.  Set the storage class to C_BLOCK, not C_FCN.
404	(ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
405	* config/obj-coff.c (coff_frob_symbol): Don't call
406	SA_SET_SYM_ENDNDX with the current symbol; call it with the next
407	one.  If OBJ_XCOFF, try to figure out whether the symbol is going
408	to be dropped.
409
410	* config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
411	(ppc_stab_symbol): New static variable.
412	(ppc_change_csect): Check that ppc_toc_csect is not NULL.
413	(ppc_stabx): Set ppc_stab_symbol around call to symbol_make.  Set
414	sy_tc.real_name to the stab string.
415	(ppc_bc, ppc_ec): New static functions.
416	(ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
417	do anything.
418	(ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
419	suffix.
420	(ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
421	entries.
422
423	* input-scrub.c (input_scrub_push): Reset sb_index.
424
425Mon Oct 30 17:52:46 1995  Ian Lance Taylor  <ian@cygnus.com>
426
427	* listing.c (listing_newline): Don't create a frag in the absolute
428	section.
429
430Sat Oct 28 01:02:05 1995  Ian Lance Taylor  <ian@cygnus.com>
431
432	* config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
433	(ppc_csect): Move most of the code to ppc_change_csect, and call
434	it.
435	(ppc_change_csect): New static function, taken from ppc_csect.
436	(ppc_section): New static function.
437	(ppc_saw_abs): New static varable.
438	(ppc_frob_symbol): Create aux entry for absolute symbols.  Warn if
439	a symbol has no csect.
440	(ppc_adjust_symtab): New function.
441	* config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
442	(ppc_adjust_symtab): Declare if OBJ_XCOFF.
443
444	* write.c (write_object_file): If tc_adjust_symtab is defined,
445	call it just before the call to obj_adjust_symtab.
446
447	* symbols.c (symbol_find_or_make): Change name to be const.
448	* symbols.h (symbol_find_or_make): Update declaration.
449
450Thu Oct 26 19:18:27 1995  Ken Raeburn  <raeburn@cygnus.com>
451
452	* doc/as.texinfo (Align): Mention SH.
453	* doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
454	.align value.
455	* doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
456	(Z8000 Directives, even): Don't give numeric align value, instead
457	explain behavior.
458
459Thu Oct 26 11:45:03 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
460
461	* config/tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a
462	pre-increment instruction.
463
464Wed Oct 25 11:59:24 1995  Per Bothner  <bothner@kalessin.cygnus.com>
465
466	* Makefile.in (diststuff):  Also make info.
467	(maintainer-clean realclean):  Also make clean-info.
468
469Tue Oct 24 15:21:33 1995  Jeffrey A Law  (law@cygnus.com)
470
471	* config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
472	(pa_subspace): For ".nsubspa", always create a new subspace
473	with the given attributes, even if one already exists with the
474	same name.
475
476Tue Oct 24 14:50:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
477
478	* config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
479	TC_FORCE_RELOCATION, taking an additional section argument.  If
480	the section of the target symbol is not the same as the current
481	section, always force the relocation to be used.
482	(MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
483
484	* config/tc-ppc.c (md_pcrel_from_section): Rename from the
485	md_pcrel_from function, taking an additional section argument.
486	Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
487
488	* write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
489	older TC_FORCE_RELOCATION if not defined.
490	(MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
491	(fixup_segment): Use MD_PCREL_FROM_SECTION instead of
492	md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
493	TC_FORCE_RELOCATION.
494	
495Mon Oct 23 16:20:04 1995  Ken Raeburn  <raeburn@cygnus.com>
496
497	* input-scrub.c (as_where): Set name to null pointer if we don't
498	have a file name.
499	* messages.c (identify): Only print filename if non-null.
500	(as_show_where): Ditto, for line number too.
501	(as_warn_internal, as_bad_internal): Ditto.
502
503	* input-file.c (input_file_open): If the input file can't be
504	opened, consider it an error.
505
506Mon Oct 23 11:15:44 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
507
508	* config/tc-mips.c: Added mips_4100 control, and support for
509	accepting the 4100 as a MIPS architecture variant (md_begin,
510	macro_build, mips_ip, md_parse_option). Adding suitable
511	command-line OPTIONs, and updating the help text (md_show_usage).
512	
513Wed Oct 18 13:20:32 1995  Ken Raeburn  <raeburn@cygnus.com>
514
515	* subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
516	BFD_ASSEMBLER is defined.
517
518	* Use one active frag and one obstack per frag chain:
519	* frags.c (frags): Variable deleted.
520	(frag_alloc): New function.
521	(frag_grow, frag_more, frag_variant, frag_now_fix,
522	frag_append_1_char): Refer to frchain_now->frch_obstack instead of
523	frags variable.
524	(frag_new): Ditto.  Verify that frch_last and frag_now match on
525	entry and exit, and that old frag_now has non-zero type.  Replace
526	"know" uses with "assert".  Use frag_alloc instead of mucking with
527	obstack alignment.
528	* frags.h (frags): Declaration deleted.
529	* subsegs.h (struct frchain): Add new field frch_frag_now.
530	* subsegs.c (frchains, dummy_frag, absolute_frchain): New static
531	variables.
532	(subsegs_begin): Initialize frchains obstack.  Under gcc, don't
533	give it any stricter alignment than frchainS structures need.  Do
534	not initialize frags obstack.  Set frag_now to point to
535	dummy_obstack.  Initialize absolute_frchain.
536	(subseg_set_rest): Save and restore frag_now in frch_frag_now
537	field of frchainS.  Don't create new frags on section switch, and
538	use frag_alloc when creating a new frag chain.  For absolute
539	section, set frchain_now to absolute_frchain.  Verify that
540	frch_last and frag_now match on entry and exit.  Initialize
541	per-chain obstack, and under gcc, set required alignment to that
542	needed by fragS structure.
543
544	* write.c (chain_frchains_together_1): Verify fr_type is nonzero.
545
546	* stabs.c (get_stab_string_offset): Only copy input string if a
547	fresh copy is needed, not if the section already exists.
548	(s_stab_generic): Cache stab section name to bypass lookups, since
549	usually it will match.  Could be made faster still by changing the
550	memory allocation rules.
551	(s_xstab): Cache section name to bypass repeated string
552	allocation.
553
554	* frags.c (frag_new): Deleted register declarations.
555
556	* listing.c (frag_now): Don't declare.
557
558	* as.c (chunksize): New variable.
559	(debug_memory): New variable.
560	(main): If debug_memory is set, reduce chunksize and
561	_bfd_chunksize.
562	* as.h (chunksize): Declare it.
563	* read.c (read_begin): Use it.
564
565	* config/tc-alpha.c (md_shortopts): Include 'g'.
566	(md_parse_option): Ignore it.
567
568	* Makefile.in (distclean): Remove Makefile and config.status from
569	testsuite directory.
570	(clean-here): Don't delete testsuite.  Instead, delete only the
571	files within it that would be generated by running tests.
572
573	* config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
574	frag_now_fix instead of accessing obstack info directly.
575	* config/tc-arm.c (s_ltorg): Ditto.
576	(md_assemble): Ditto.
577
578	* config/tc-i386.c (md_assemble): Call frag_grow instead of
579	obstack_room.
580
581Wed Oct 18 12:22:59 1995  Ken Raeburn  <raeburn@cygnus.com>
582
583	* stabs.c (aout_process_stab): Insert debug symbol into symbol
584	chain after parsing value expression, if any, to avoid separating
585	continued .stabs lines.
586
587Mon Oct 16 10:56:41 1995  Ian Lance Taylor  <ian@cygnus.com>
588
589	* config/tc-mips.c (mips_elf_pseudo_table): Remove.
590	(mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
591
592Mon Oct 16 07:07:37 1995  Michael Meissner  <meissner@wogglebug.tiac.net>
593
594	* config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
595	-mcom support and PPC_OPCODE_ANY for -many.
596	(md_parse_option): Ditto.
597	(ppc_arch): Ditto.
598	(md_begin): For duplicate instructions, print all duplicates
599	before aborting.
600
601Sun Oct 15 22:06:14 1995  Michael Meissner  <meissner@cygnus.com>
602
603	* config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
604	common mode operation.
605	(md_show_usage): Add -mcom to usage message.
606
607Fri Oct 13 13:32:45 1995  steve chamberlain  <sac@slash.cygnus.com>
608
609	* expr.c (op_rank): Add O_symbol_rva.
610	* expr.h (operatorT): Add O_symbol_rva.
611	* read.c (cons_worker): Set O_symbol_rva when necessary.
612	* write.c (fix_new_exp): Understand O_symbol_rva.
613
614Tue Oct 10 11:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>
615
616	* config/tc-mips.c: Correct s_cons arguments.  From Michael
617	Joosten <joost@ori.cadlab.de>.
618
619Mon Oct  9 19:59:53 1995  Ian Lance Taylor  <ian@cygnus.com>
620
621	* config/tc-ppc.c (ppc_macro): Make count unsigned.
622	(ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
623	(ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
624	the fix_line field.
625	* config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
626	make non-static.  Change all users.
627	* config/obj-coff.h (coff_n_line_nos): Declare.
628
629Fri Oct  6 16:24:27 1995  Ken Raeburn  <raeburn@cygnus.com>
630
631	Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
632
633	* configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
634
635	* config/obj-elf.c (obj_elf_common): Convert specified byte
636	alignment to power of two.  Set size of local bss symbol.
637
638	* config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
639
640Fri Oct  6 15:22:25 1995  Ian Lance Taylor  <ian@cygnus.com>
641
642	* sb.c, macro.c: Decide whether to include <string.h> or
643	<strings.h> just as as.h does.
644
645Fri Oct  6 09:55:33 1995  Doug Evans  <dje@canuck.cygnus.com>
646
647	* Makefile.in (site.exp): Fix setting of $srcdir.
648
649	* config/tc-arm.c (md_atof): Fix little-endian output.
650	* config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
651	all coff targets.
652
653Thu Oct  5 20:17:30 1995  Ken Raeburn  <raeburn@cygnus.com>
654
655	* doc/as.texinfo: Split out the NS32k family documentation,
656	despite its being commented out for now.
657	* doc/c-ns32k.texi: New file.
658
659	* sb.c, macro.c: Include string.h.
660
661	* Makefile.in (comparison): Only check *.o; we don't care if
662	timestamps inserted by the native linker differ.
663
664	* config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
665	if alignment stricter than 4 bytes is requested; in that case,
666	align to a 4-byte boundary first.
667
668	Thu Sep 28 19:35:27 1995  Pat Rankin  <rankin@eql.caltech.edu>
669
670	* config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
671	uninitialized" warning for `Max_Source_Offset'.
672
673Wed Oct  4 16:17:02 1995  Kim Knuttila  <krk@cygnus.com>
674
675	* config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
676	qualifiers and detect errors if present.
677	(md_assemble): Add call to parse_toc_entry. Also added some support
678	for the [tocv] qualifier.
679	(ppc_pe_tocd): New function to support data in the toc section.
680
681Wed Oct  4 14:03:39 1995  Ian Lance Taylor  <ian@cygnus.com>
682
683	* config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
684	an absolute symbol.
685
686Tue Oct  3 12:18:19 1995  Ian Lance Taylor  <ian@cygnus.com>
687
688	* config/tc-m68k.c (isword): Accept all values from -65536 to
689	+65535,	so ~VAL will not be rejected.
690
691	* cond.c (s_endif): Call demand_empty_rest_of_line.  In MRI mode,
692	skip characters after the pseudo-op.
693	(s_else): Likewise.
694	* read.c (get_line_sb): Don't look past buffer_limit.
695	(s_include): In MRI mode, skip characters after the file name.
696
697Mon Oct  2 16:15:27 1995  Ian Lance Taylor  <ian@cygnus.com>
698
699	* config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
700	periods in register names.
701
702Sat Sep 30 23:03:31 1995  Jeff Law  (law@hurl.cygnus.com)
703
704	* config/tc-hppa.c (hppa_fix_adjustable): DP relative relocs
705	are not adjustable in SOM to avoid confusing the optimizing
706	linker.
707
708Fri Sep 29 15:18:08 1995  Ian Lance Taylor  <ian@cygnus.com>
709
710	Add some support for i960 MRI compatibility mode.
711	* config/tc-i960.c (md_pseudo_table): Add endian.
712	(get_args): Don't discard a space between alphanumeric characters.
713	(get_cdisp): Change text_section to now_seg.
714	(s_endian): New static function.
715	* config/tc-i960.h (MRI_MODE_NEEDS_PSEUDO_DOT): Define.
716	* expr.h (operatorT): Add O_logical_not, O_logical_and, and
717	O_logical_or.
718	* expr.c (operand): Treat '!' as logical not operator.  If
719	TC_I960, in MRI mode permit `sizeof secname' and `startof
720	secname'.
721	(op_rank): Bump values by 2 to make room for && and ||.  Add
722	entries for !, &&, and ||.
723	(expr_begin): Only do MRI changes if TC_M68K.
724	(operator): Recognize || and &&.
725	(expr): Handle new operatorT values.
726	* symbols.c (resolve_symbol_value): Handle new operatorT values.
727	(print_expr_1): Likewise.
728	* read.c (potable): Add debug, err, irep, irepc, print, purgem,
729	and rep.
730	(read_a_source_file): Handle MRI_MODE_NEEDS_PSEUDO_DOT.
731	(mri_comment_field): Only handle weird comments if TC_M68K.
732	(s_err): New function.
733	(s_org): Only punt in MRI mode if TC_M68K.
734	(s_mri_sect): Write TC_I960 version.
735	(s_print, s_purgem): New functions.
736	* read.h (s_err, s_print, s_purgem): Declare.
737	* cond.c (s_ifeqs): Implement.
738	(ignore_input): Handle MRI_MODE_NEEDS_PSEUDO_DOT.
739	* macro.c (macro_strip_at): New static variable.
740	(macro_init): Add strip_at parameter.
741	(do_formals): If macro_strip_at, change NARG to $NARG.
742	(define_macro): Skip a comma after the macro name.
743	(get_apost_token): Skip character if macro_strip_at, even if
744	macro_mri.
745	(macro_expand_body): If macro_strip_at, don't recognize parameters
746	in strings unless they are preceded by an '@'.  If macro_strip_at,
747	pass '@' as strip character to sub_actual.  If macro_strip_at,
748	strip '@' characters.
749	(macro_expand): If macro_strip_at, change NARG to $NARG.
750	(delete_macro): New function.
751	(expand_irp): Skip leading and trailing '"' characters if irpc.
752	* macro.h (macro_init): Mention new strip_at parameter.
753	(delete_macro): Declare.
754	* as.c (main): If TC_I960, pass flag_mri to macro_init as
755	strip_at; otherwise, pass 0.
756	* gasp.c (process_pseudo_op): Pass 0 to macro_init as strip_at.
757	(main): Likewise.
758	* doc/as.texinfo: Document i960 MRI mode.
759
760	* as.c (show_usage): Mention --defsym.
761
762Thu Sep 28 19:25:04 1995  Stan Shebs  <shebs@andros.cygnus.com>
763
764	* mpw-config.in: Translate "powerpc" into "ppc", remove gen of
765	VERSION, move gen of "conf" here from makefile.
766	* mpw-make.sed: New file, sed commands to translate Unix makefile
767	into MPW syntax.
768	* mpw-make.in: Remove.
769	* mac-as.r: New file, Mac resource file.
770	* as.h (inline): Don't decide about defining if __MWERKS__,
771	remove redundant conditional and definition.
772
773	* stabs.c (s_stab_generic): Fix syntax for OBJ_PROCESS_STAB.
774
775Thu Sep 28 15:43:15 1995  Kim Knuttila  <krk@nellie>
776
777	* config/tc-ppc.c (md_apply_fix3): Removed some TE_PE specific 
778	manipulations, since I can't prove they're needed.
779	(md_begin): Removed init_regtable, insert_reg, and the call points.
780	(register_name): New function. Parses a register name, if appropriate.
781	(md_assemble): Added call to register_name to handle symbolic names.
782	(ppc_pe_section): Removed all duplicate IMAGE defines, and include
783	coff/pe.h instead.
784
785Thu Sep 28 12:09:19 1995  Ian Lance Taylor  <ian@cygnus.com>
786
787	* config/tc-ppc.h (tc_fix_adjustable): Define.
788	(ppc_pe_fix_adjustable): Declare.
789	* config/tc-ppc.c (ppc_pe_fix_adjustable): New function.
790
791Thu Sep 28 01:11:58 1995  Doug Evans  <dje@deneb.cygnus.com>
792
793	* config/tc-arm.h (TARGET_FORMAT): Define for arm-coff.
794
795Wed Sep 27 12:53:58 1995  Ian Lance Taylor  <ian@cygnus.com>
796
797	* symbols.c (S_IS_LOCAL): All symbols in reg_section are local.
798
799	* config/tc-ppc.h (OBJ_XCOFF): Define if OBJ_COFF and not TE_PE.
800	Change OBJ_COFF checks to check OBJ_XCOFF instead.
801	(TARGET_FORMAT): Fully parenthesize.
802	(LEX_QM): Define if TE_PE.
803	* config/tc-ppc.c: Replace OBJ_COFF by OBJ_XCOFF throughout.
804	Remove checks of TE_PE within #ifdef OBJ_XCOFF sections.
805	(init_regtable): Make i unsigned.
806	(ppc_set_current_section): Rename from setCurrentSection.  Change
807	all callers.
808	(ppc_arch): Return after as_fatal to avoid gcc warning.
809	(md_assemble): Only declare reloc if OBJ_ELF.  Add default to
810	switch on fixups[i].reloc to avoid gcc warning.
811	(IMAGE_SGN_LNK_OTHER): Fix nested comment.
812	(ppc_pe_function): Don't call ppc_canonicalize_symbol_name.
813	(ppc_frob_symbol): Remove TE_PE section checks.
814	(md_estimate_size_before_relax): Return after abort to avoid gcc
815	warning.
816	(md_apply_fix3): Add BFD_RELOC_16_GOT_PCREL to switch.
817	* read.c (LEX_QM): Define as 0 if not defined.
818	(lex_type): Use LEX_QM for '?'.
819
820	* configure.in: No need to check whether ${cpu_type} is powerpc;
821	it never will be.
822	* configure: Rebuild.
823
824Wed Sep 27 11:33:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
825
826	* config/tc-ppc.c (md_apply_fix3): Remove Sep 26 changes to this
827	function, keeping other Sep. 26 changes.
828
829Wed Sep 27 10:29:13 1995  Kim Knuttila  <krk@nellie>
830
831	* configure (emulations): Added support for ppcle-*-[pe|winnt]
832	(target_frag): Removed an extraneous PPC definition.
833	* configure.in (emulations): Same
834	* config/tc-ppc.h:
835	* config/tc-ppc.c (md_pseudo_table): Base support for new or altered
836	pseudo ops - <previous, pdata, ydata, reldata, rdata, ualong, znop,
837	section, comm, function> There will be more.
838	(pre_defined_registers): Predefined reg table to name registers, etc
839	(md_begin): Setup reg table initialization
840	(md_assemble): Initial [toc]x(rtoc) support
841	(ppc_frob_label): Removed some xcoff specific processing from TE_PE
842	(ppc_frob_symbol): Removed some xcoff specific processing from TE_PE
843	Added support for more predefined sections
844	(ppc_frob_section): Removed some xcoff specific processing from TE_PE
845	(ppc_fix_adjustable): Removed from TE_PE mainline
846	(md_apply_fix3): For TE_PE toc entries, we don't need to mess 
847	with fx_addnumber. Removed for the time being.
848	(lots): Put back missing assignments to ppc_current_csect.
849
850Tue Sep 26 14:57:59 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
851
852	* config/tc-ppc.c (ppc_elf_suffix): Support all of the V.4
853	relocations.
854	(ppc_elf_cons): Remove restriction that @ suffixes must be done
855	with .long.  Add error if relocation does not fit in the number of
856	bytes provided.
857	(md_assemble): For absolute branches, map PC relative relocations
858	back into an equivalent absolute relocation.
859	(md_pcrel_from): If TC_FORCE_RELOCATION is true, relocation offset
860	is 0, not segment start.
861	(md_apply_fix3): Don't bother writing addend into the instruction,
862	since it is ignored, given that we use RELA relocations for ELF.
863
864	* config/tc-ppc.h (TC_FORCE_RELOCATION): Define to force all
865	branch prediction relocations to always be emitted.
866
867Mon Sep 25 16:08:43 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
868
869	* config/tc-ppc.c (ppc_elf_suffix): Lower case reloc before
870	testing.
871	(md_assemble): Be more robust in terms of relocations.
872	(md_apply_fix3): Allow 14 bit relocs to be emitted for external
873	symbols in addition to 26 bit relocs.  Properly insert 26/14 bit
874	reloc value fields into the instruction stream.	
875
876Mon Sep 25 00:23:16 1995  Ian Lance Taylor  <ian@cygnus.com>
877
878	* config/tc-arm.c (md_atof): Output little endian constants in
879	little endian mode.
880
881	* config/obj-coff.c (obj_coff_section): Pass &type, not type,
882	s_mri_sect.
883
884	* configure.in: Fix typo: fmt-elf to fmt=elf.
885
886Fri Sep 22 16:34:46 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
887
888	* config/tc-ppc.c (ppc_elf_suffix): Rewrite to use a table of
889	strings and relocations they represent.  Add @br{,n}taken for
890	branch taken/not taken support.
891	(md_apply_fix3): Add BFD_RELOC_PPC_B16_BR{,N}TAKEN support.
892
893Thu Sep 21 21:10:17 1995  Michael Meissner  <meissner@cygnus.com>
894
895	* config/tc-ppc.c (md_parse_option): -mrelocatable-lib now only
896	sets EF_PPC_RELOCATABLE_LIB and not also EF_PPC_RELOCATABLE.
897
898Thu Sep 21 16:30:56 1995  Ian Lance Taylor  <ian@cygnus.com>
899
900	* subsegs.c (subseg_set): Permit SEG_ABSOLUTE in know expression.
901	* expr.c (expr): Account for new operatorT values in know
902	expression.
903
904	* write.c (fixup_segment): Clear fixp->fx_subsy if the relocation
905	is fully resolved.
906
907Thu Sep 21 14:11:49 1995  Michael Meissner  <meissner@cygnus.com>
908
909	* config/tc-ppc.c (ppc_flags): New variable to hold the flag bits
910	to set in the ELF header.
911	(md_parse_option): Add support for -mrelocatable-lib.  Make both
912	-mrelocatable and -mrelocatable-lib set ppc_flags.
913	(md_begin): Set ELF flags with ppc_flags.
914
915Wed Sep 20 13:01:52 1995  Ian Lance Taylor  <ian@cygnus.com>
916
917	* Makefile.in (maintainer-clean): New target, synonym for
918	realclean.  Add GNU standard maintainer-clean echos.
919	* doc/Makefile.in (maintainer-clean): New target, synonym for
920	realclean.
921
922Tue Sep 19 11:31:31 1995  Ian Lance Taylor  <ian@cygnus.com>
923
924	* config/tc-m68k.c (m68k_ip): Reject immediate operands for '%'.
925
926	* config/tc-m68k.c (m68k_ip): Reject immediate operands for '|'.
927	Replace 'P' with '0', '1', and '2'.
928
929	* config/tc-m68k.c (parse_mri_control_operand): Change leftstop
930	and rightstop to not be const.
931	(parse_mri_control_expression): Likewise.
932	(build_mri_control_operand): Likewise.  Use m68k_ip_op to examine
933	the operand, not m68k_reg_parse.
934	(s_mri_if): In MRI mode, stop at the first '*'.
935	(s_mri_while): Likewise.
936	(s_mri_else): In MRI mode, ignore trailing characters.
937	(s_mri_endi, s_mri_break, s_mri_next, s_mri_for): Likewise.
938	(s_mri_endf, s_mri_repeat, s_mri_until, s_mri_endw): Likewise.
939	* config/m68k-parse.y: Revert yesterday's change.
940	* config/m68k-parse.h: Revert yesterday's change.
941
942Mon Sep 18 15:22:28 1995  Ian Lance Taylor  <ian@cygnus.com>
943
944	* config/tc-m68k.c (parse_mri_control_operand): Change leftstart
945	and rightstart to not be const.
946	(parse_mri_control_expression): Likewise.
947	(build_mri_control_operand): Likewise.  If the left side of the
948	comparison is a register, and the right side is not, swap the two
949	sides.
950	* config/m68k-parse.y (m68k_reg_parse): Make globally visible.
951	* config/m68k-parse.h (m68k_reg_parse): Declare.
952
953	* read.c (mri_comment_field): New function.
954	(mri_comment_end): New function.
955	(s_align_bytes): Use mri_comment_field.
956	(s_align_ptwo, s_comm, s_mri_common, s_fail, s_globl): Likewise.
957	(s_float_space, s_struct): Likewise.
958	(s_space): Use mri_comment_field rather than doing it by hand.
959	(cons_worker, equals): Likewise.
960	(s_end): Ignore comments starting with '*' or '!'.
961	* read.h (mri_comment_field): Declare.
962	(mri_comment_end): Declare.
963	* cond.c (s_if): Use mri_comment_field.
964	* config/tc-m68k.c (s_chip, s_reg): Likewise.
965
966	* write.c (fixup_segment): Handle ABS-sym in -sym case rather than
967	sym-sym case.
968	* config/obj-coff.c (fixup_segment): Likewise.  Permit negative
969	symbols if TC_M68K.
970	* config/tc-m68k.c (tc_coff_fix2rtype): If fx_tcbit is set, return
971	R_RELLONG_NEG.
972	(tc_gen_reloc): If fx_tcbit is set, abort.
973	(md_apply_fix_2): For a negative reloc, move fx_subsy to fx_addsy,
974	and set fx_tcbit.
975
976	* config/tc-m68k.c (s_reg): Ignore comment field in MRI mode.
977
978Mon Sep 18 14:44:04 1995  Arne H. Juul  <arnej@pvv.unit.no>
979
980	* configure.in (mips-dec-netbsd*): New target.
981	* configure: Rebuild.
982
983Sun Sep 17 22:17:43 1995  Ian Lance Taylor  <ian@cygnus.com>
984
985	* configure.in: Set endian to little for mips-*-ultrix*.
986	* configure: Rebuild.
987
988Fri Sep 15 13:16:55 1995  Ian Lance Taylor  <ian@cygnus.com>
989
990	* expr.c (current_location): New static function.  Handle magic
991	symbol `.'; in absolute section, return a constant.
992	(operand): Call current_location for '.' and '$', instead of doing
993	it inline.  In MRI mode, call current_location for '*'.
994
995Fri Sep 15 21:39:29 1995  Jeff Law  (law@snake.cs.utah.edu)
996
997	* config/tc-m68k.c: Change some "CONST" references to "const".
998
999Fri Sep 15 17:27:41 1995  Ken Raeburn  <raeburn@cygnus.com>
1000
1001	Tue Sep 12 17:08:23 1995  Pat Rankin  <rankin@eql.caltech.edu>
1002
1003	* config/obj-vms.c (VMS_stab_parse): simplify first loop;
1004	use S_GET_NAME/modify/S_SET_NAME sequence instead of abusing
1005	S_GET_NAME when updating symbol name.
1006	(local_symbols_DST): first prefix/postfix typo from July 21st.
1007	[plus comment reformatting --kr]
1008
1009Wed Sep 13 12:33:03 1995  Ian Lance Taylor  <ian@cygnus.com>
1010
1011	* Makefile.in (EXPECT): New variable.
1012	(CHECKFLAGS): Remove.
1013	(site.exp): New target.
1014	(check): Rewrite to invoke runtest directly, rather than recurring
1015	down into testsuite.
1016	(clean-here): Remove testsuite directory.
1017	(clean, distclean): Don't recur into testsuite.
1018	* configure.in: Don't call AC_CONFIG_SUBDIRS(testsuite).
1019	* configure: Rebuild.
1020
1021	* write.c (relax_and_size_seg): Change to the segment we are
1022	relaxing, in case md_convert_frag, called by cvt_frag_to_fill,
1023	wants to call fix_new.
1024	* config/tc-m68k.c (m68k_ip): Permit PC relative code if the
1025	segment of the symbol is the current segment, not just in
1026	text_section.
1027	(md_convert_frag_1): Don't call subseg_change.
1028	(md_estimate_size_before_relax): Likewise.
1029
1030Tue Sep 12 10:36:40 1995  Doug Evans  <dje@canuck.cygnus.com>
1031
1032	* config/tc-arm.c (md_atof): Fix debugging printf, and leave it
1033	out by default.
1034
1035Mon Sep 11 11:39:11 1995  Ian Lance Taylor  <ian@cygnus.com>
1036
1037	* doc/configure.in: Remove unused file.
1038
1039	* app.c (do_scrub_chars): Grab all available spaces at start of
1040	line before preserving a single space.  Remove state == 0 test
1041	which will never succeed.
1042	* macro.c (macro_expand_body): Delete local variables from the
1043	formal hash table.
1044	(macro_expand): In MRI mode, stop when whitespace is seen in the
1045	argument list.
1046
1047	* sb.c: Include "libiberty.h".
1048	* macro.c: Likewise.  Also include <stdlib.h> if it exists.
1049
1050Fri Sep  8 00:27:46 1995  Ian Lance Taylor  <ian@cygnus.com>
1051
1052	* app.c (do_scrub_chars): In MRI mode, keep a space before a
1053	possible comment character.
1054	* config/tc-m68k.c (m68k_ip): In MRI mode, ignore anything after
1055	an instruction which takes no operands.
1056
1057	* Makefile.in (install): Don't install gasp in $(tooldir).
1058
1059	* config/tc-mips.c (macro): Handle a non zero base register for
1060	M_U{L,S}{D,W,H}_A.
1061
1062	* gasp.c (show_usage): Put program_name argument in first fprintf,
1063	not second.
1064
1065Thu Sep  7 12:33:58 1995  Ian Lance Taylor  <ian@cygnus.com>
1066
1067	* expr.c (operand): Handle 08 and 09 in MRI mode.
1068	* macro.c (ISSEP): Remove duplicated `"' character.
1069	(get_any_string): Copy some characters for which ISSEP is true:
1070	';', '>', '(', ')'.  Otherwise we can get in an infinite loop.
1071	* read.c (s_space): In MRI mode, the expressions stop at the first
1072	unquoted space.
1073	(cons_worker): In MRI mode, restore the terminating character at
1074	the end of the function.
1075
1076	* read.c (cons_worker): Don't use #elif; old compilers don't
1077	support it.
1078
1079Wed Sep  6 21:13:06 1995  Ian Lance Taylor  <ian@cygnus.com>
1080
1081	* app.c (do_scrub_chars): In MRI mode, silently end quoted strings
1082	at newline characters.  In MRI mode, always keep spaces in the
1083	operands field.  In MRI mode, treat a line comment character as a
1084	regular comment character following a space.
1085	* cond.c (ignore_input): Use strncasecmp rather than strncmp when
1086	looking for special pseudo-ops.
1087	* read.c (cons_worker): In MRI mode, the expressions stop at the
1088	first unquoted space.
1089	(equals): Likewise.
1090
1091Wed Sep  6 15:03:53 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1092
1093	* config/tc-sh.c (get_operands): Read third arg if it exists.
1094	Otherwise, clear it.
1095	(get_specific, case F_FR0): Add.
1096
1097Wed Sep  6 15:03:53 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1098
1099	* config/tc-sh.c (get_specific): Delete arg_to_test.
1100	(md_assemble): Increase operand array from 2 to 3.
1101
1102Tue Sep  5 16:47:36 1995  Stan Shebs  <shebs@andros.cygnus.com>
1103
1104	* config/tc-mips.c: Remove CYGNUS LOCAL comments.
1105	(md_begin): Use 0/1 instead of TRUE/FALSE.
1106	(md_show_usage): Break up long format string for the benefit
1107	of lame compilers.
1108	* config/tc-m68k.c (md_show_usage): Ditto.
1109	* gasp.c (show_usage): Ditto.
1110	* macro.c (check_macro): Cast result of hash_find.
1111
1112Tue Sep  5 14:46:38 1995  Ken Raeburn  <raeburn@cygnus.com>
1113
1114	* configure.in: When testing for a free() declaration in system
1115	header files, cast the address to a function pointer, not to an
1116	integer.
1117
1118	* write.c (fix_new_internal): Call TC_INIT_FIX_DATA if TC_FIX_TYPE
1119	is defined.  Don't initialize fx_bsr.  Verify that fx_size field
1120	is wide enough to hold stored value.
1121	* write.h (struct fix): Change tc_fix_data to type TC_FIX_TYPE if
1122	that is defined, otherwise omit it.  Delete fx_bsr.  Change
1123	fx_size to unsigned char.
1124	* config/tc-i960.h (TC_FIX_TYPE, fx_bsr, TC_INIT_FIX_DATA): New
1125	macros.
1126	* config/tc-ns32k.h (TC_FIX_TYPE, fx_bsr, TC_INIT_FIX_DATA): New
1127	macros.
1128	* config/tc-hppa.h (TC_FIX_TYPE): Define as PTR.
1129
1130	* config/tc-i860.c (md_apply_fix): Delete code for checking
1131	fx_im_disp, and for handling non-zero values, since it never gets
1132	set after being initialized to zero.
1133
1134	* write.h (struct fix): Make fx_im_disp always 2 bits, since the
1135	only tc-* files actually using it need that much.
1136
1137	NS32K changes from Ian Dall:
1138	* configure.in: Treat ns32k-pc532-ux* like ns32k-pc532-mach*, and
1139	ns32k-pc532-lites* like ns32k-pc532-netbsd*.
1140	* config/tc-ns32k.h (LOCAL_LABELS_FB): Define to 1.
1141
1142Fri Sep  1 17:02:15 1995  steve chamberlain  <sac@slash.cygnus.com>
1143
1144	* write.c (fixup_segment): Get TC_FORCE_RELOCATION up the
1145	right way!
1146
1147Fri Sep  1 08:20:19 1995  James G. Smith  <jsmith@beauty.cygnus.com>
1148
1149	* config/tc-mips.c (md_parse_option, md_begin, md_show_usage):
1150	Add support for "-mcpu=vr4300" as processor identifier.
1151
1152Thu Aug 31 16:41:06 1995  steve chamberlain  <sac@slash.cygnus.com>
1153
1154	* write.c (fixup_segment): Remove change of 29th.
1155	* config/tc-{i386,arm}.h (TC_FORCE_RELOCATION): Keep RVA relocs.
1156
1157Tue Aug 29 19:42:58 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1158
1159	* config/tc-m68k.c (m68k_ip) [case POST/PRE/BASE]: Fix typo when
1160	looking at outer displacement.  Don't set the postindex bit if the
1161	index suppress bit is set (for memory indirect addressing mode).
1162
1163Thu Aug 31 06:49:37 1995  Doug Evans  <dje@canuck.cygnus.com>
1164
1165	* config/tc-arm.c (tc_gen_reloc): Delete duplicated code.
1166
1167Wed Aug 30 23:51:57 1995  Ian Lance Taylor  <ian@cygnus.com>
1168
1169	* app.c (do_scrub_chars): Free saved_input when the from buffer
1170	exactly fills the to buffer.
1171
1172Wed Aug 30 13:46:39 1995  Doug Evans  <dje@canuck.cygnus.com>
1173
1174	* config/tc-sparc.c (parse_keyword_arg, parse_const_expr_arg): New fns.
1175	(sparc_ip): Call them for asi, membar, and prefetch parsing.
1176
1177Tue Aug 29 15:45:37 1995  Doug Evans  <dje@canuck.cygnus.com>
1178
1179	* config/tc-sparc.c (membar_masks): Deleted.
1180	(sparc_ip): Clean up ASI and membar support.
1181
1182Tue Aug 29 13:20:27 1995  steve chamberlain  <sac@slash.cygnus.com>
1183
1184	* read.c (potable): Rva is new entry.
1185	(cons_worker): New, split from cons.  Handles rva.
1186	(cons, s_rva): Call cons_worker.
1187	* read.h (s_rva): New declaration.
1188	* write.c (fixup_segment): Don't throw away rva relocs.
1189	* config/tc-arm.c (md_apply_fix, tc_gen_reloc): Handle RVA.
1190	* config/tc-i386.c (tc_coff_fix2type): Handle RVA.
1191	* config/tc-i386.h (TC_COUNT_RELOC): Remember RVAs.
1192	(TC_RVA_RELOC): New definition.
1193
1194Sun Aug 27 17:41:05 1995  Doug Evans  <dje@canuck.cygnus.com>
1195
1196	* config/tc-arm.c (do_swi): Allow optional leading '#'.
1197
1198Sat Aug 26 17:24:20 1995  Ian Lance Taylor  (ian@cygnus.com)
1199
1200	* config/tc-m68k.c (comment_chars): If TE_DELTA is defined,
1201	include '#'.
1202	* config/tc-m68k.h (NO_PSEUDO_DOT): Define if TE_DELTA is
1203	defined.
1204
1205	* config/te-delta.h: Include obj-format.h.
1206	* config/te-sco386.h: Likewise.
1207	* config/te-sysv32.h: Likewise.
1208
1209	* app.c (scrub_file): Remove.
1210	(scrub_from_file, scrub_to_file): Remove.
1211	(scrub_string, scrub_last_string): Remove.
1212	(scrub_from_string, scrub_to_string): Remove.
1213	(saved_input, saved_input_len): New static variables.
1214	(struct app_saved): Remove scrub_string, scrub_last_string, and
1215	scrub_file fields.  Add saved_input and saved_input_len fields.
1216	(app_push): Adjust saved fields for changes in struct app_save.
1217	Initialize state and saved_input.
1218	(app_pop): Adjust saved fields for changes in struct app_save.
1219	(do_scrub_chars): Rename from do_scrub_next_char and rewrite to
1220	process a buffer at a time rather than a character at a time.
1221	(main, as_warn): Remove obsolete testing code.
1222	* as.h (do_scrub_next_char): Don't declare.
1223	(do_scrub_chars): Declare.
1224	(scrub_from_file, scrub_from_string): Don't declare.
1225	(scrub_to_file, scrub_to_string): Don't declare.
1226	* input-file.c (input_file_get): New static function.
1227	(input_file_give_next_buffer): Call do_scrub_chars rather than
1228	do_scrub_next_char.
1229	* read.c (scrub_string, scrub_string_end): New static variables.
1230	(scrub_from_string): New static function.
1231	(read_a_source_file): Call do_scrub_chars rather than
1232	do_scrub_next_char.
1233
1234Thu Aug 24 18:50:19 1995  Ian Lance Taylor  (ian@cygnus.com)
1235
1236	* gasp.c (as_abort): New function.
1237	* sb.c (sb_build): Revert yesterday's patch.
1238
1239	* Makefile.in (gasp.new): Depend upon ../libiberty/libiberty.a.
1240	Just link against libiberty, not against $(LIBS).
1241
1242Wed Aug 23 15:18:20 1995  Ian Lance Taylor  (ian@cygnus.com)
1243
1244	* sb.c (sb_build): Undefine abort before calling it, since gasp
1245	does not provide as_abort.
1246
1247Wed Aug 23 10:40:41 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
1248
1249	* config/tc-ppc.c (set_target_endian): New static to say whether
1250	we've initialized target_big_endian or not.
1251	(md_parse_option): Set set_target_endian if we set the variable
1252	target_big_endian.
1253	(md_begin): Only set target_big_endian if !set_target_endian.
1254
1255Tue Aug 22 03:00:33 1995  Ken Raeburn  <raeburn@kr-laptop.cygnus.com>
1256
1257	Sat Aug 19 18:08:16 1995  Pat Rankin  <rankin@eql.caltech.edu>
1258
1259	* config/obj-vms.h (DST_S_C_SRC_SETREC_W, DST_S_C_SRC_DEFLINES_B):
1260	New macros.
1261	* config/obj-vms.c (VMS_TBT_Line_PC_Correlation,
1262	VMS_TBT_Source_Lines): Make traceback info be robust enough to
1263	handle huge source files.
1264	(VMS_TBT_Source_File): Reorganize the native- vs cross-assembly
1265	support so that actual object file output is clearer.
1266	(VMS_TBT_Source_File: Fab, Nam, Date_Xab, File_Header_Xab):
1267	Replace static variables with automatic ones.
1268
1269	Sat Aug 12 20:18:15 1995  Pat Rankin  <rankin@eql.caltech.edu>
1270
1271	* config/obj-vms.c (Module_Name): new file scope variable.
1272	(VMS_TBT_Module_Begin): use it instead of local variable.
1273	(Write_VMS_MHD_Records): ditto; assign its value here.
1274	(Write_VMS_EOM_Record): second argument has type valueT.
1275	(VMS_Initialized_Data_Size):  simplify search loop; return
1276	type is offsetT; second argument is unsigned.
1277
1278	Sat Jun 17 19:05:25 1995  Pat Rankin  (rankin@eql.caltech.edu)
1279
1280	* messages.c (as_perror): Use xstrerror instead of strerror.
1281
1282Mon Aug 21 13:57:20 1995  Ian Lance Taylor  <ian@cygnus.com>
1283
1284	* as.c (parse_args): Accept --defsym SYM=VALUE.
1285	* doc/as.texinfo, doc/as.1: Document --defsym.
1286
1287	* read.c (read_a_source_file): In MRI mode, don't end the
1288	statement inside a quotation.
1289	(s_space): Don't warn about a zero repeat count in MRI mode.
1290	* config/tc-m68k.c (crack_operand): In MRI mode, don't count
1291	parentheses inside quotes.
1292	(md_assemble): In MRI mode, anything after the operands field is a
1293	comment.
1294	(parse_mri_control_operand): Adjust start and stop to remove
1295	spaces.
1296	(s_mri_for): Likewise.
1297
1298	* cond.c (s_ifdef): Restore the character after the symbol name,
1299	in case it is a newline.
1300	(s_if): If ignoring the current tree, don't try to parse the
1301	expression.
1302
1303	* app.c (do_scrub_next_char): If LEX_IS_STRINGQUOTE or
1304	LEX_IS_ONECHAR_QUOTE is seen in	state 10, preserve one space.
1305
1306	* doc/as.texinfo: Document irp, irpc, macro, and rept. MRI mode
1307	now supports macros, ifc, ifnc, irp, irpc, rept, and endr, without
1308	using gasp.
1309
1310	Add support for macros.
1311	* as.c: Include sb.h and macro.h.
1312	(max_macro_next): New global variable.
1313	(main): Call macro_init.
1314	(macro_expr): New static function.
1315	* as.h (max_macro_nest): Declare.
1316	* read.c (line_label): Rename from mri_line_label.  Change all
1317	uses.
1318	(potable): Add exitm, irp, irpc, macro, mexit, rept.
1319	(read_a_source_file): Always clear line_label at the start of a
1320	line, not just when flag_mri or LABELS_WITHOUT_COLONS.  Fix
1321	MRI/LABELS_WITHOUT_COLONS handling.  In MRI mode, permit label:
1322	equ val.  Set line_label when calling colon.  In MRI mode, a
1323	leading '.' does not imply a pseudo-op.  Check for macro expansion
1324	before calling md_assemble.
1325	(s_irp): New function.
1326	(get_line_sb): New static function.
1327	(s_macro): New function.
1328	(s_mexit): New function.
1329	(s_rept): New function.
1330	* read.h (line_label): Rename from mri_line_label.
1331	(s_irp, s_rept): Declare.
1332	(s_macro, s_mexit): Declare.
1333	* input-scrub.c: Include sb.h.
1334	(sb_index, from_sb): New static variables.
1335	(macro_nest): New static variable.
1336	(struct input_save): Add sb_index and from_sb fields.  Change
1337	next_saved_file field to be struct input_save *.
1338	(next_saved_file): Changed to be struct input_save *.
1339	(input_scrub_push): Change to return type struct input_save *.
1340	Save sb_index and from_sb.
1341	(input_scrub_pop): Change parameter type to struct input_save *.
1342	Restore sb_index and from_sb.
1343	(input_scrub_include_sb): New function.
1344	(input_scrub_next_buffer): Handle reading from from_sb.
1345	(bump_line_counters): Only increment lines if not using from_sb.
1346	* config/tc-m68k.c (opt_table): Add nest.
1347	(opt_nest): New static function.
1348	* gasp.c: Include sb.h and macro.h.  Move all sb related functions
1349	and definitions to sb.h and sb.c.  Move all macro related
1350	functions and definitions to macro.h and macro.c.
1351	* sb.h, sb.c: New files, extracted from gasp.c.
1352	* macro.h, macro.c: Likewise.
1353	* Makefile.in (OBJS): Add sb.o and macro.o
1354	(GASPOBJS): Define.
1355	(gasp.new): Depend upon $(GASPOBJS).  Use $(GASPOBJS) to link.
1356	(TARG_CPU_DEP_m68k): Depend upon subsegs.h.
1357	(gasp.o): Depend upon sb.h and macro.h.
1358	(sb.o): New target.
1359	(macro.o): New target.
1360	(as.o): Depend upon sb.h and macro.h.
1361	(input-scrub.o): Depend upon sb.h.
1362	(read.o): Depend upon sb.h and macro.h.
1363
1364	* cond.c (get_mri_string): New static function.
1365	(s_ifc): New function.
1366	* read.c (potable): Add ifc and ifnc.
1367	* read.h (s_ifc): Declare.
1368
1369	* app.c (do_scrub_begin): In MRI mode, set lex of ' to
1370	LEX_IS_STRINGQUOTE.
1371
1372Mon Aug 21 13:41:33 1995  Michael Meissner  <meissner@cygnus.com>
1373
1374	* config/tc-ppc.c (md_assemble): Allow @HA, @L, and @H suffixes on
1375	constant expressions.
1376
1377Sun Aug 20 15:54:37 1995  Jim Wilson  <wilson@cygnus.com>
1378
1379	* config/tc-arm.c (md_reloc_size): Add const to declaration.
1380
1381Fri Aug 18 10:58:09 1995  Ian Lance Taylor  <ian@cygnus.com>
1382
1383	* read.c (s_include): In MRI mode, don't expect quotes around the
1384	file name.
1385	* listing.c (listing_title): Don't require the title to be quoted.
1386
1387	* gasp.c (include_print_where_line): Always subtract 1 from
1388	linecount before printing it.
1389	(process_file): In MRI mode, lines beginning with '*' or '!' are
1390	comments.
1391	(do_reg): In MRI mode, don't require parentheses.
1392	(do_include): In MRI mode, don't requires quotes.  If the file can
1393	not be found in the include path, try opening it in the current
1394	directory.  Print the file name correctly in the error message.
1395	(chartype_init): In MRI mode, set FIRSTBIT for '.'.
1396	(main): Set comment_char to ';' when entering MRI mode.
1397
1398	* config/tc-m68k.c: Include subsegs.h.
1399	(m68k_ip): Pass 64 rather than -1 to add_Fix in 'B' 'B' case.
1400	(md_pcrel_from): If fx_pcrel_adjust is 64, use -1 instead.
1401
1402	* config/tc-sparc.h (tc_fix_adjustable): For OBJ_AOUT case, adjust
1403	BFD_RELOC_16 and BFD_RELOC_32 relocs.
1404
1405Wed Aug 16 14:48:44 1995  Ken Raeburn  <raeburn@kr-laptop.cygnus.com>
1406
1407	* as.h (alloca): Use void* declaration on HP/UX.
1408
1409Wed Aug 16 12:49:17 1995  Ian Lance Taylor  <ian@cygnus.com>
1410
1411	* config/tc-sparc.c (tc_gen_reloc): If PIC, only change PCREL_S2
1412	to WPLT30 for an undefined or external symbol.  Don't consider
1413	PC10 or PC22 to be a PC relative reloc when choosing between
1414	fx_addnumber and fx_offset.
1415
1416	* config/tc-z8k.c (md_number_to_chars): Don't do it here, call
1417	number_to_chars_bigendian.
1418	* config/tc-z8k.h (TARGET_BYTES_BIG_ENDIAN): Define.
1419
1420	* expr.c (operand): Add support for .startof. and .sizeof. by
1421	using magic symbol names which the linker will recognize
1422	specially.
1423	* doc/as.texinfo: Take out note that .startof. and .sizeof. are
1424	not supported.
1425
1426Tue Aug 15 15:08:49 1995  Ian Lance Taylor  <ian@cygnus.com>
1427
1428	* config/tc-m68k.c (md_pseudo_table): Add MRI structured control
1429	directives: if, if.b, if.w, if.l, else, else.s, else.l, endi,
1430	break, break.s, break.l, next, next.s, next.l, for, for.b, for.w,
1431	for.l, endf, repeat, until, until.b, until.w, until.l, while,
1432	while.b, while.w, while.l, endw.
1433	(enum mri_control_type): Define.
1434	(struct mri_control_info): Define.
1435	(mri_control_stack): New static variable.
1436	(mri_control_index): New static variable.
1437	(mri_control_label): New static function.
1438	(push_mri_control, pop_mri_control): New static functions.
1439	(parse_mri_condition): New static function.
1440	(parse_mri_control_operand): New static function.
1441	(swap_mri_condition, reverse_mri_condition): New static functions.
1442	(build_mri_control_operand): New static function.
1443	(parse_mri_control_expression): New static function.
1444	(s_mri_if, s_mri_else, s_mri_endi): New static functions.
1445	(s_mri_break, s_mri_next): New static functions.
1446	(s_mri_for, s_mri_endf): New static functions.
1447	(s_mri_repeat, s_mri_until): New static functions.
1448	(s_mri_while, s_mri_endw): New static functions.
1449	* gasp.c (mrikinfo): Remove IF.
1450	* expr.c (get_symbol_end): Accept \001 as part of a name.
1451
1452	* symbols.c (colon): Change parameter to const char *.
1453	* symbols.h (colon): Update declaration.
1454
1455Mon Aug 14 20:51:56 1995  Ken Raeburn  <raeburn@kr-laptop.cygnus.com>
1456
1457	* write.c (write_contents): Always do it the BFD_FAST_SECTION_FILL
1458	way.  Reformat and reindent that code to GNU standards.
1459	(BFD_FAST_SECTION_FILL): Don't define.
1460
1461Mon Aug 14 14:08:07 1995  Jeff Law  (law@snake.cs.utah.edu)
1462
1463	* config/tc-hppa.c (md_apply_fix): Don't try to apply BEGIN_BRTAB
1464	or END_BRTAB fixups.
1465
1466Mon Aug 14 15:45:07 1995  Ian Lance Taylor  <ian@cygnus.com>
1467
1468	* gasp.c (do_align, get_any_string): Mark as static.
1469	(do_assigna, do_assignc, new_file): Likewise.
1470
1471	* config/tc-m68k.c (s_reg): Rename local op to rop to avoid
1472	confusion with macro op.
1473
1474	* gasp.c (strip_comments): Comment out; it's not used.
1475	(do_end): Add parameter.  In MRI mode, print it out.
1476	(do_irp): New static function.
1477	(sub_actual): Change parameter m to formal_hash, changing type
1478	from macro_entryh * to hash_table *.
1479	(macro_expand_body): New static function, broken out of
1480	macro_expand.
1481	(macro_expand): Call macro_expand_body.
1482	(K_*): Fully parenthesize.
1483	(K_IRP, K_IRPC): Define.
1484	(mrikinfo): Add IRP and IRPC.
1485	(process_pseudo_op): In MRI mode, print out END pseudo-op.  Pass
1486	line to do_end.  Handle K_IRP and K_IRPC.
1487
1488	* config/tc-m68k.c (s_opt): Reset *input_line_pointer even if we
1489	don't do anything with the option.
1490
1491Sun Aug 13 17:03:58 1995  Ian Lance Taylor  <ian@cygnus.com>
1492
1493	* frags.c (frag_align): Handle absolute_section.
1494	* write.c (record_alignment): Likewise.
1495
1496	* config/tc-mips.c (macro_build): Skip insns with an inappropriate
1497	ISA level.
1498
1499Sun Aug 13 00:35:02 1995  Jeff Law  (law@snake.cs.utah.edu)
1500
1501	* config/tc-hppa.c (md_pseudo_table): Add entries for
1502	"begin_brtab" and "end_brtab" pseudo-ops.
1503	(pa_brtab): New function.
1504	(tc_gen_reloc, SOM version): Handle R_BEGIN_BRTAB and R_END_BRTAB.
1505	(hppa_force_relocation): Force relocations for BRTAB fixups
1506	when OBJ_SOM is defined.
1507
1508Fri Aug 11 20:34:05 1995  Ken Raeburn  <raeburn@kr-laptop.cygnus.com>
1509
1510	* Makefile.in (TE_OBJS): Add empty definition.
1511
1512Fri Aug 11 19:16:08 1995  Ian Lance Taylor  <ian@cygnus.com>
1513
1514	* gasp.c (change_base): Don't treat ' specially in MRI mode.
1515	(process_file): Don't warn about missing END in MRI mode.
1516	(do_if): New static function.
1517	(get_mri_string, do_ifc): New static functions.
1518	(buffer_and_nest): Treat MRI mode like alternate syntax mode.
1519	(do_aendr): Change error message in MRI mode.
1520	(do_arepeat): Use REPT/ENDR in MRI mode.
1521	(do_formals): In MRI mode, add special NARG formal.
1522	(macro_expand): Various changes for MRI mode: permit a qualifier
1523	on the macro name; set special NARG formal; permit unnamed
1524	positional arguments; use && to concatenate named parameters;
1525	permit \d to specify an unnamed parameter; permit named parameters
1526	to not start with \; use == to see if a parameter exists.
1527	(getstring): In MRI mode, allow <> to quote a string.
1528	(K_IFEQ, K_IFNE, K_IFLT, K_IFLE, K_IFGE, K_IFGT): Define.
1529	(K_IFC, K_IFNC): Define.
1530	(struct keyword): Name structure used in kinfo array.
1531	(mrikinfo): New static array.
1532	(process_pseudo_op): Don't require leading '.' in MRI mode.
1533	Handle new MRI pseudo-op definitions.
1534	(add_keyword): New static function, broken out of process_init.
1535	(process_init): Use add_keyword.  In MRI mode, add mrikinfo table.
1536	(long_options): Add "mri".
1537	(show_usage): Mention -M/--mri.
1538	(main): Call process_init after processing arguments.  Handle -M.
1539	* doc/gasp.texi: Document -M/--mri.
1540
1541	* gasp.c: Include ansidecl.h.  Make all local functions static.
1542	Add prototypes for all static functions.
1543	(mri): New global variable.
1544	(sb_add_char): Change parameter c from char to int.
1545	(sb_add_string): Make parameter s into a const pointer.
1546	(sb_add_buffer): Likewise.
1547	(checkconst): Change parameter op from char to int.
1548	(exp_get_abs): Make parameter emsg into a const pointer.
1549	(do_res): Change parameter type from char to int.
1550	(buffer_and_nest): Make parameters from and to into const
1551	pointers.
1552	(do_sdata): Change parameter type from char to int.
1553	(new_file): Make parameter name into a const pointer.
1554	(do_define): Make parameter string into a const pointer.
1555
1556	* config/tc-h8300.c (md_number_to_chars): Don't do it here, call
1557	number_to_chars_bigendian.
1558	* config/tc-h8300.h (TARGET_BYTES_BIG_ENDIAN): Define.
1559
1560Fri Aug 11 13:23:56 1995  Michael Meissner  <meissner@cygnus.com>
1561
1562	* write.h (struct fix): Add new field fx_no_overflow.
1563
1564	* write.c (fixup_segment): If fx_no_overflow is non-zero, don't
1565	complain if the addend is too large.
1566
1567	* config/tc-ppc.c (md_assemble): Set fx_no_overflow if the half
1568	word relocations BFD_RELOC_{LO16,HI16,HI16_S}.
1569
1570Thu Aug 10 20:56:38 1995  Ken Raeburn  <raeburn@cygnus.com>
1571
1572	* read.c (s_mri_sect) [BFD_ASSEMBLER]: Fix typos in choosing and
1573	setting section flags.
1574
1575Thu Aug 10 00:38:11 1995  Ian Lance Taylor  <ian@cygnus.com>
1576
1577	* doc/as.texinfo: Add documentation for MRI compatibility mode.
1578	* doc/as.1: Likewise.
1579
1580	* config/tc-m68k.c (m68k_ip): When recognizing '#', use isbyte and
1581	iword rather than expr8 and expr16.  When recognizing 'M', use
1582	issbyte rather than expr8.  When recognizing 'Q' and 't', just
1583	check for O_constant rather than using expr8.
1584	* config/m68k-parse.h (expr8, expr16): Don't define.
1585	* Makefile.in (m68k-parse.o): Depend upon m68k-parse.h, not
1586	m68k-parse.y.
1587
1588	* read.c (potable): Add spc, ttl, xcom, xref.
1589	(s_mri_sect): New function.
1590	* read.h (s_mri_sect): Declare.
1591	* config/obj-coff.c (obj_coff_section) (both versions): In MRI
1592	mode, call s_mri_sect.
1593	(obj_pseudo_table): Add sect.s and section.s.  Move sect outside
1594	of ifndef BFD_ASSEMBLER.
1595	* config/obj-elf.c (elf_pseudo_table): Add section.s, sect,
1596	sect.s.
1597	(obj_elf_section): In MRI mode, call s_mri_sect.
1598	* config/tc-m68k.c (md_pseudo_table): Add restore, save.
1599	(struct save_opts): Define.
1600	(save_stack): New static variable.
1601	(s_save, s_restore): New static functions.
1602
1603	* read.c (s_set): Remove unused local ptr.
1604	(hex_float): Check target_big_endian.
1605	(equals): Remove unused local p.
1606
1607	* config/tc-a29k.h (TARGET_BYTES_BIG_ENDIAN): Define.
1608	* config/tc-h8500.h (TARGET_BYTES_BIG_ENDIAN): Define.
1609	* config/tc-hppa.h (TARGET_BYTES_BIG_ENDIAN): Define.
1610	* config/tc-i860.h (TARGET_BYTES_BIG_ENDIAN): Define.
1611	* config/tc-m68k.h (TARGET_BYTES_BIG_ENDIAN): Define.
1612	* config/tc-m88k.h (TARGET_BYTES_BIG_ENDIAN): Define.
1613	* config/tc-tahoe.h (TARGET_BYTES_BIG_ENDIAN): Define.
1614	* config/tc-sh.c (little): Set target_big_endian.
1615	(md_begin): Likewise.
1616	(md_parse_option): Likewise.
1617	(build_relax): Check target_big_endian rather than shl.
1618	(build_Mytes, md_atof): Likewise.
1619	(md_convert_frag, md_apply_fix): Likewise.
1620	(md_number_to_chars): Likewise.
1621	
1622Wed Aug  9 10:51:48 1995  Ian Lance Taylor  <ian@cygnus.com>
1623
1624	* config/tc-m68k.c (m68k_abspcadd): New static variable.
1625	(m68k_quick): New static variable.
1626	(m68k_rel32): New static variable.
1627	(md_pseudo_table): Add opt and reg.
1628	(m68k_ip): Permit absolute symbols in 'l'/'L' recognition.  Check
1629	m68k_quick in 'M' and 'Q' recognition.  Check m68k_abspcadd in
1630	DISP handling.  Check m68k_rel32 in BASE/POST/PRE handling.
1631	(md_begin): In MRI mode, initialize m68k_abspcadd and m68k_rel32.
1632	In MRI mode, change unsized branch aliases to be variable sized.
1633	(struct opt_action): Define.
1634	(opt_table): Define.
1635	(s_opt): New static function.
1636	(skip_to_comma): New static function.
1637	(opt_chip): New static function.
1638	(opt_list): New static function.
1639	(opt_list_symbols): New static function.
1640	(s_reg): New static function.
1641	* as.h (flag_keep_locals): Change from unsigned char to int.
1642	(flag_no_warnings): Likewise.
1643
1644	* read.c (mri_line_label): Make non-static.
1645	(potable): Add nopage, page, plen.
1646	(s_org): Error if in MRI mode.
1647	* read.h (mri_line_label): Declare.
1648	* listing.c (listing_nopage): New function.
1649	* listing.h (listing_nopage): Declare.
1650
1651	* symbols.c (symbol_begin): Set sy_frag of abs_symbol to
1652	&zero_address_frag.
1653
1654	* write.c (adjust_reloc_syms): Check that symbol is not NULL
1655	before checking sy_mri_common.
1656	(fixup_segment): Likewise.
1657	* config/obj-coff.c (fixup_segment): Likewise.
1658
1659	* read.c (abs_section_offset): New global variable.
1660	(potable): Add offset, struct.
1661	(do_org): New static function; handle changing the origin in the
1662	absolute section.
1663	(s_org): Use do_org.
1664	(s_set): Likewise.
1665	(equals): Likewise.
1666	(s_space): In absolute_section, just increase abs_section_offset.
1667	(s_struct): New function.
1668	(emit_expr): Handle absolute_section specially.
1669	* read.h (abs_section_offset): Declare.
1670	(s_struct): Declare.
1671	* frags.c (frag_more): Warn if in absolute_section.
1672	(frag_now_fix): In absolute_section, return abs_section_offset.
1673	* subsegs.c (subseg_change): If switching to absolute_section,
1674	just set now_seg and now_subseg.
1675	(subseg_set_rest): Special handling when switching to or from
1676	absolute_section.
1677
1678	* config/tc-m68k.c (m68k_float_copnum): New static variable.
1679	(md_pseudo_table): Add fopt and mask2.
1680	(m68k_ip): Use m68k_float_copnum, not COPNUM, when setting
1681	coprocessor register to use.  In case 'I' when checking operands,
1682	correct coprocessor register numbers.  In case 'I' when setting
1683	operands, don't add 1.
1684	(s_fopt): New static function.
1685	* config/m68k-parse.h (COPNUM): Don't define.
1686
1687	* read.c (potable): Add ifeq, ifge, ifgt, ifle, iflt, ifne.
1688	Change if to pass O_ne to s_if.
1689	(read_a_source_file): Don't define an label without a colon if
1690	ignore_input returns true.
1691	* cond.c (s_if): Treat argument as an operatorT describing how to
1692	compare the argument against zero.
1693	(ignore_input): Don't require an initial dot in MRI mode, or if
1694	NO_PSEUDO_DOT is defined.
1695
1696	* read.c (potable): Add dcb, dcb.b, dcb.d, dcb.l, dcb.s, dcb.w,
1697	dcb.x, ds.d, ds.p, ds.s, ds.x, elsec, endc, fail, format, llen,
1698	noformat.
1699	(read_a_source_file): If pseudo-op handler is s_end, quit
1700	immediately.
1701	(s_end): New function.
1702	(s_fail): New function.
1703	(s_float_space): New function.
1704	(hex_float): New static function.
1705	(float_cons): Use hex_float.
1706	* read.h (s_fail): Declare.
1707	(s_float_space): Declare.
1708	* cond.c (s_end): Remove.
1709	* listing.c (listing_psize): Treat argument as indicating whether
1710	a height is expected.
1711
1712	* read.c (mri_pending_align): New static variable.
1713	(read_a_source_file): Handle mri_pending_align.
1714	(cons): Set mri_pending_align if appropriate.
1715
1716	* configure.in: Move random special target handling before
1717	possible break.
1718	* configure: Rebuild.
1719
1720Tue Aug  8 23:41:25 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
1721
1722	* configure.in: Consistently use ${target_cpu_type} rather than
1723	${cpu_type} after the loop.
1724	* configure: Rebuild.
1725	* Makefile.in (targ-cpu.o): Use @target_cpu_type@ rather than
1726	@cpu_type@.
1727
1728Tue Aug  8 17:27:17 1995  Ken Raeburn  <raeburn@cygnus.com>
1729
1730	* expr.h (operatorT): Remove comma after last enumerator value.
1731
1732	* config/obj-vms.c: Some whitespace cleanup from Pat Rankin.
1733
1734	* as.h (alloca): If __STDC__, declare void* instead of char*.
1735
1736	Wed Aug  2 18:54:37 1995  Pat Rankin  <rankin@eql.caltech.edu>
1737
1738	* config/obj-vms.c (Flush_VMS_Object_Record_Buffer,
1739	Close_VMS_Object_File): Reorganize the `#if !VMS' cross-assmebler
1740	support code.
1741	(Close_VMS_Object_File): Call Set_VMS_Object_File_Record to flush
1742	output buffer--just in case--before closing the file.
1743
1744Tue Aug  8 13:07:05 1995  Ian Lance Taylor  <ian@cygnus.com>
1745
1746	* config/tc-m68k.c (archs): Add 68ec000, 68hc000, 68hc001,
1747	68ec020, 68ec030, 68ec040, and 68330.
1748	(md_pseudo_table): Add chip and comline.
1749	(m68k_init_after_args): Use strcasecmp when comparing default_cpu
1750	against architectures.
1751	(mri_chip, s_chip): New static functions.
1752
1753	* struc-symbol.h (struct symbol): Add sy_mri_common bit.
1754	* read.h (mri_comon_symbol): Declare.
1755	(s_mri_common): Declare.
1756	* read.c (mri_line_label): New static variable.
1757	(mri_common_symbol): New global variable.
1758	(potable): Add "common" and "common.s".
1759	(read_a_source_file): In MRI mode, set mri_line_label for a label
1760	at the start of a line.
1761	(s_mri_common): New function.
1762	(s_space): Handle mri_common_symbol.
1763	* symbols.c (colon): Change return value from void to symbolS *,
1764	and return new symbol.  If mri_common_symbol is set, attach the
1765	new symbol to it.
1766	(resolve_symbol_value): Handle an sy_mri_common symbol.
1767	* symbols.h (colon): Change return value in declaration.
1768	* subsegs.c (subseg_set_rest): Clear mri_common_symbol.
1769	(subseg_set (both versions)): Likewise.
1770	* frags.c (frag_more): Warn if mri_common_symbol is not NULL.
1771	* write.c (adjust_reloc_syms): Skip sy_mri_common symbols.
1772	(write_object_file): Discard sy_mri_common symbols.
1773	(fixup_segment): Change relocations against sy_mri_common symbols
1774	to be against the common symbol itself.
1775	* config/obj-coff.c (yank_symbols): Discard sy_mri_common symbols.
1776	(fixup_segment): Change relocations against sy_mri_common symbols
1777	to be against the common symbol itself.
1778	* config/obj-aout.c (obj_crawl_symbol_chain): Discard
1779	sy_mri_common symbols.
1780
1781	* doc/c-m68k.texi: Add documentation for CPU specific options, and
1782	for Motorola syntax.
1783
1784	* config/m68k-parse.y (motorola_operand): For (%pc), set mode to
1785	DISP, not BASE.
1786
1787Tue Aug  8 02:31:38 1995  Ken Raeburn  <raeburn@cygnus.com>
1788
1789	* write.c (relax_align): Add extra padding for linkrelax only if
1790	LINKER_RELAXING_SHRINKS_ONLY is defined.
1791	* config/tc-i960.h (LINKER_RELAXING_SHRINKS_ONLY): Define it.
1792	* doc/internals.texi (Relaxation): Write up some stuff on linker
1793	relaxing and LINKER_RELAXING_SHRINKS_ONLY.
1794
1795Mon Aug  7 17:18:10 1995  Ian Lance Taylor  <ian@cygnus.com>
1796
1797	* config/m68k-parse.y: New file: bison grammar for m68k operands,
1798	including support for Motorola syntax.
1799	* config/m68k-parse.h: New file; definitions shared between
1800	m68k-parse.y and tc-m68k.c.
1801	* config/tc-m68k.c: Include m68k-parse.h.
1802	(enum operand_type): Move to m68k-parse.h, where it is named
1803	m68k_operand_type.  Rename all uses.  Rearrange somewhat.  Add
1804	FPREG.  Rename AOFF to DISP.  Rename AINDX to BASE.  Rename APODX
1805	to POST.  Rename APRDX to PRE.  Remove AMIND.  Rename MSCR to
1806	CONTROL.  Remove DINDR.
1807	(struct m68k_exp): Move to m68k-parse.h.  Remove e_beg, e_end and
1808	e_seg fields.  Rename e_exp to exp.  Rename e_siz to size, and
1809	change type to enum m68k_size.  Change all uses.
1810	(enum _register): Move to m68k-parse.h, where it is named
1811	m68k_register.  Rename all uses.  Add ZDATA0-7 and ZADDR0-7.
1812	(struct m68k_op): Move to m68k-parse.h.  Change all fields.
1813	(seg): Don't define.
1814	(add_exp): Remove.
1815	(FAIL, OK): Remove.
1816	(m68k_reg_parse): Move to m68k-parse.y, and rewrite.
1817	(SKIP_WHITE, SKIP_W): Remove.
1818	(try_moto_index, try_index): Remove.
1819	(m68k_ip_op): Move to m68k-parse.y, and rewrite to use grammar.
1820	(main): Remove obsolete test function.
1821	(m68k_ip): Extensive changes to use new grammar.
1822	(get_regs): Remove.
1823	(crack_operand): m68k_ip_op now returns 0 on success.
1824	(init_table): Add ssp, zd0-7 and za0-7.
1825	(md_assemble): Make er const.  Correct loop over operands when
1826	looking for error message.
1827	(md_begin): Set alt_notend_table for '(' and '@'.
1828	(get_num): Expression is already parsed.  Don't set seg.
1829	* configure.in: If cpu_type is m68k, put m68k-parse.o in
1830	extra-objects.
1831	* configure: Rebuild.
1832	* Makefile.in (DISTSTUFF): Add m68k-parse.c.
1833	(BISON): Use ../bison/bison if it exists.
1834	(BISONFLAGS): Define as empty.
1835	(TARG_CPU_DEP_m68k): Depend upon $(srcdir)/config/m68k-parse.h.
1836	(m68k-parse.c, m68k-parse.o): New targets.
1837
1838Mon Aug  7 02:54:20 1995  Jeff Law  (law@snake.cs.utah.edu)
1839
1840	* config/tc-sh.c (parse_reg): Handle new FP registers.
1841	(get_specific): Handle new operand types.
1842
1843Fri Aug  4 12:29:21 1995  Ian Lance Taylor  <ian@cygnus.com>
1844
1845	* expr.c (op_encoding): Make non-const.  Don't set '"' to
1846	O_bit_not.
1847	(expr_begin): Set op_encoding['"'] in MRI mode.
1848
1849Wed Aug  2 18:39:43 1995  Ian Lance Taylor  <ian@cygnus.com>
1850
1851	* config/tc-m68k.c: Remove BREAK_UP_BIG_DECL stuff.
1852	(struct m68k_incant): Change m_operands field to be const.
1853	(struct m68k_it): Change args field to be const.
1854	(m68k_ip): Change local variable s to be const.
1855	(opcode_ptr): Remove.
1856	(md_begin): Use m68k_numopcodes, not numopcodes.  Use
1857	m68k_opcodes, not removed opcode_ptr.  Use m68k_numaliases, not
1858	numaliases.
1859
1860Tue Aug  1 17:35:26 1995  Ian Lance Taylor  <ian@cygnus.com>
1861
1862	* config/tc-m68k.c (init_table): Add "control", "status", "iaddr",
1863	"sfcr", and "dfcr" as synonyms for existing entries.
1864	(md_begin): In MRI mode, force flag_reg_prefix_optional to 1.
1865	(md_parse_option): Removed unused locals i and arch.  Change type
1866	of arch (another one) to unsigned long.
1867	(tc_coff_sizemachdep): Add return after abort to avoid warning.
1868
1869	Initial support for MRI style labels and expressions.
1870	* as.h (flag_mri): Declare/define.
1871	* as.c (show_usage): Mention -M and its synonym --mri.
1872	(parse_args): Add 'M' to std_shortopts.  Add "mri" to
1873	std_longopts.  Set flag_mri if -M is seen.
1874	(main): Call parse_args before input_scrub_begin.  Call
1875	expr_begin.
1876	* app.c (do_scrub_begin): Don't set lex for '"' or '\'' in MRI
1877	mode.  Do set lex for ';', '*', and '!' in MRI mode.
1878	(do_scrub_next_char): Remove MRI ifdef in LEX_IS_WHITESPACE case.
1879	In MRI mode, keep spaces between labels and colons.  Remove MRI
1880	ifndef around LEX_IS_ONECHAR_QUOTE case.  In MRI mode, don't use
1881	'!' or '*' as comment characters even if they are in
1882	comment_chars.
1883	* read.h (lex_type): No longer const.
1884	* read.c: Include libiberty.h.
1885	(lex_type): No longer const.
1886	(read_begin): In MRI mode, set lex_type of '?' to 3.
1887	(potable): Add dc, dc.b, dc.d, dc.l, dc.s, dc.w, dc.x, ds, ds.b,
1888	ds.l, ds.w, and xdef.
1889	(read_a_source_file): Change LABELS_WITHOUT_COLON ifdef to check
1890	for MRI mode at runtime rather than compile time.  Handle the EQU
1891	pseudo-op in MRI mode.  Remove bogus MRI ifdef around done_pseudo.
1892	Change NO_PSEUDO_DOT ifdef to also take effect for MRI mode at
1893	runtime.
1894	(cons): In MRI mode, always call parse_mri_cons rather than
1895	TC_PARSE_CONS_EXPRESSION.
1896	(parse_mri_cons): Always compile, not just when MRI is defined.
1897	Call TC_PARSE_CONS_EXPRESSION, not expression, when the input is
1898	not a string constant.  Handle A and E modifiers.
1899	(float_cons): Accept :xxxx, where the x's are hex digits.
1900	* expr.h (operatorT): Add O_eq, O_ne, O_lt, O_le, O_ge, O_gt.
1901	(expr_begin): Declare.
1902	* expr.c (integer_constant): In MRI mode, if the base was not
1903	specified, look for a suffix on the number to set the base.
1904	(mri_char_constant): New static function.
1905	(operand): Remove MRI ifdef.  In MRI mode, do various things: Pass
1906	0 as the base when calling integer_constant if there was no
1907	prefix.  Check for a hex constant suffix if when a leading '0' is
1908	seen.  Don't accept 0x or 0b as a prefix.  Check for E'chars' and
1909	A'chars'.  Handle MRI character constants.  Treat '"' as the
1910	unary bitwise not operator.  Treat $ as the program counter, or as
1911	the prefix for a hex constant.  Treat % as the prefix for a binary
1912	constant and @ as the prefix for an octal constant.  Treat : as
1913	the prefix for a hex constant.
1914	(op_encoding): Set '"' to O_bit_not, '<' to O_lt, and '>' to O_gt.
1915	(op_rank): No longer const.  Change rank values.
1916	(expr_begin): New function.
1917	(operator): New static function.
1918	(expr): Use operator.  Don't bother to mention the operator in
1919	warnings.  Remove bogus #if 0 code.  Handle new operatorT values.
1920	* atof-generic.c (atof_generic): In MRI mode, accept underscores
1921	around the exponent in floating point numbers.
1922	* symbols.h (symbols_case_sensitive): Declare.
1923	* symbols.c (symbols_case_sensitive): New global variable.
1924	(symbol_create): Check symbols_case_sensitive.
1925	(symbol_find_base): Likewise.
1926	(resolve_symbol_value): Handle new operatorT values.
1927	(print_expr_1): Likewise.
1928	(S_IS_LOCAL): In MRI mode, names beginning with two '?' characters
1929	are local.
1930
1931Tue Aug  1 11:35:18 1995  steve chamberlain  <sac@slash.cygnus.com>
1932
1933	* config/tc-sh.c (md_convert_frag): Make some error messages
1934	more explict.
1935
1936Mon Jul 31 21:40:47 1995  Ken Raeburn  <raeburn@cygnus.com>
1937
1938	Sat Jul 29 18:55:23 1995  Pat Rankin  <rankin@eql.caltech.edu>
1939
1940	* config/obj-vms.c (COPY_SHORT, COPY_LONG, PUT_SHORT, PUT_LONG):
1941	Make expansion be safe for use in expressions.
1942	(PUT_COUNTED_STRING): Bracket expansion with `do {...} while (0)'
1943	rather than just `{...}'.
1944
1945Mon Jul 31 18:19:26 1995  steve chamberlain  <sac@slash.cygnus.com>
1946
1947	* gasp.c (main): Parse -I option.
1948	(do_include): Look through include list.
1949	* gasp.c (change_base): Don't modify numbers in strings. 
1950
1951Mon Jul 31 12:16:21 1995  Ian Lance Taylor  <ian@cygnus.com>
1952
1953	* config/tc-ppc.h (SUB_SEGMENT_ALIGN): Define.  From Niclas
1954	Andersson <nican@ida.liu.se>.
1955
1956Thu Jul 27 20:47:12 1995  Ken Raeburn  <raeburn@cygnus.com>
1957
1958	* config/obj-coff.c (fixup_segment): Don't do further pcrel
1959	processing after converting difference of two symbols in the
1960	same segment.  From Jim Wilson.
1961
1962	* configure.in (i386-*-linuxoldld): Add as synonym for
1963	i386-*-linux*aout*.  From Fred Fish.
1964	* configure: Regenerated.
1965
1966Thu Jul 27 16:14:56 1995  Pat Rankin  <rankin@eql.caltech.edu>
1967
1968	* config/obj-vms.c (enum ps_type {ps_TEXT,ps_DATA,ps_COMMON,
1969	ps_CONST}): New constants.
1970	(VMS_Psect_Spec): Use them instead of literal strings.
1971	(vms_write_object_file, global_symbol_directory): Adjust callers.
1972
1973Wed Jul 26 18:31:35 1995  Pat Rankin  <rankin@eql.caltech.edu>
1974
1975	* config/obj-vms.c (const_flag): Change from char to unsigned char.
1976	* config/obj-vms.h (const_flag): Ditto.
1977	(struct nlist): Replace union n_un and n_un.{n_name,n_next,n_strx}
1978	fields with just n_name; delete field n_value; change n_other from
1979	char to unsigned char and n_desc from short to int; insert explicit
1980	padding for alignment.
1981
1982Mon Jul 24 20:06:17 1995  Ken Raeburn  <raeburn@cygnus.com>
1983
1984	* subsegs.h (struct seg_info_trash): Make bitfield types valid.
1985
1986	* config/obj-coff.c (fixup_segment): Local add_number should not
1987	be declared register since its address is taken for
1988	MD_APPLY_FIX3.
1989
1990	Fri Jul 21 15:28:18 1995  Pat Rankin  <rankin@eql.caltech.edu>
1991
1992	Split huge vms_write_object_file routine into managable pieces.
1993
1994	* config/obj-vms.c (vms_fixup_text_section, synthesize_data_segment,
1995	vms_fixup_data_section, global_symbol_directory, local_symbols_DST,
1996	vms_build_DST): New routines.
1997	(vms_write_object_file): Call them.
1998	(struct vms_obj_state): New file scope variable used by the above.
1999
2000Mon Jul 24 14:10:24 1995  Ian Lance Taylor  <ian@cygnus.com>
2001
2002	* config/tc-sh.c (md_pseudo_table): Add "uses".
2003	(s_uses): New static function.
2004	(sh_coff_frob_file): New function.
2005	(md_convert_frag): Call subseg_change before calling fix_new.
2006	(sh_handle_align): New function.
2007	(SWITCH_TABLE): Define.
2008	(sh_force_relocation): New function.
2009	(md_apply_fix): Handle R_SH_USES, R_SH_COUNT and R_SH_ALIGN.
2010	(sh_coff_reloc_mangle): Likewise.  Also handle switch table
2011	entries.
2012	* config/tc-sh.h (HANDLE_ALIGN): Define.
2013	(sh_handle_align): Declare.
2014	(TC_FORCE_RELOCATION): Define.
2015	(sh_force_relocation): Declare.
2016	(TC_COUNT_RELOC): Simplify; rely on TC_FORCE_RELOCATION instead.
2017	(tc_frob_file): Define.
2018	(sh_coff_frob_file): Declare.
2019	* config/obj-coff.c (write_object_file): Call tc_frob_file if it
2020	is defined.
2021	(fixup_mdeps): Call HANDLE_ALIGN if it is defined.
2022	(TC_FORCE_RELOCATION): Define if not defined.
2023	(fixup_segment): Use TC_FORCE_RELOCATION to decide whether to
2024	clear the symbol fields of fixP.
2025
2026Fri Jul 21 22:38:00 1995  Michael Meissner  <meissner@cygnus.com>
2027
2028	* config/tc-ppc.c (ppc_elf_suffix): Add support for R_PPC_SDAREL
2029	relocation.
2030	(md_apply_fix3): Ditto.
2031
2032Thu Jul 20 13:00:56 1995  Ken Raeburn  <raeburn@cygnus.com>
2033
2034	* config/tc-m68k.c (md_convert_frag): Rename argument seg to sec,
2035	since seg is a macro name in this file.
2036
2037	* configure.in (arm-*-riscix*): Don't set emulation.
2038
2039Wed Jul 19 16:08:29 1995  Doug Evans  <dje@canuck.cygnus.com>
2040
2041	* config/obj-coff.h (TE_PE): Delete.
2042	* config/tc-arm.h (BYTE_ORDER): Delete.
2043	(TARGET_FORMAT): Provide value for OBJ_COFF and TE_PE.
2044	(ARM_BI_ENDIAN): Define if OBJ_COFF and TE_PE.
2045	* config/tc-arm.c (byte_order): Delete.
2046	(md_number_to_chars): Reference target_big_endian, not byte_order.
2047	(md_chars_to_number): Likewise.
2048	(md_longopts): Add -EB/-EL if ARM_BI_ENDIAN.
2049	(md_parse_options): Recognize -EB/-EL.
2050	(md_show_usage): List -EB/-EL.
2051
2052Wed Jul 19 11:49:25 1995  Ian Lance Taylor  <ian@cygnus.com>
2053
2054	* gasp.c (process_assigns): Use toupper before comparing against
2055	upper case letter.
2056	(whatcond): Likewise.
2057
2058	* config/tc-sh.c (sh_relax): Rename from relax, and make global.
2059	Renamed all uses.
2060	(insert): Pass a size of 2, not 4.
2061	(build_relax): Remove unused len variable.
2062	(md_show_usage): Mention -little option.
2063	(md_convert_frag): Add segT argument.  Rewrite to generate relocs
2064	rather than to generate complete instructions here.
2065	(md_apply_fix): Adjust and clarify R_SH_PCRELIMM8BY4 case for
2066	changes in insert and md_pcrel_from.  Add cases for R_SH_PCDISP
2067	and R_SH_PCDISP8BY2.
2068	(md_pcrel_from): Don't subtract 1, add 2.
2069	(tc_coff_fix2rtype): Remove.
2070	(sh_coff_reloc_mangle): New function.
2071	* config/tc-sh.h (TC_COFF_FIX2RTYPE): Just return fx_r_type.
2072	(sh_relax): Declare.
2073	(TC_COUNT_RELOC): If relaxing, count PC relative relocs.
2074	(TC_RELOC_MANGLE): Define.
2075	(sh_coff_reloc_mangle): Declare.
2076	(tc_coff_sizemachdep): Declare.
2077	* tc.h (md_convert_frag): Add segT parameter to non BFD_ASSEMBLER
2078	declaration.
2079	* write.c (cvt_frag_to_fill): Add sec argument to non
2080	BFD_ASSEMBLER version.  Pass it to md_convert_frag.
2081	(write_object_file): Pass SEG_TEXT to cvs_frag_to_fill.
2082	* config/obj-coff.c (do_relocs_for): Pass segment info to
2083	TC_RELOC_MANGLE.
2084	(fixup_mdeps): Pass segment type to md_convert_frag.
2085	* config/tc-a29k.c (md_convert_frag): Add segT argument.
2086	* config/tc-h8300.c (md_convert_frag): Likewise.
2087	* config/tc-h8500.c (md_convert_frag): Likewise.
2088	* config/tc-i386.c (md_convert_frag): Likewise.
2089	* config/tc-i860.c (md_convert_frag): Likewise.
2090	* config/tc-i960.c (md_convert_frag): Likewise.
2091	* config/tc-m68k.c (md_convert_frag): Likewise.
2092	* config/tc-m88k.h (md_convert_frag): Likewise.
2093	* config/tc-ns32k.c (md_convert_frag): Likewise.
2094	* config/tc-tahoe.c (md_convert_frag): Likewise.
2095	* config/tc-vax.c (md_convert_frag): Likewise.
2096	* config/tc-w65.c (md_convert_frag): Likewise.
2097	* config/tc-z8k.c (md_convert_frag): Likewise.
2098	* config/tc-h8300.h (TC_RELOC_MANGLE): Add segment argument.
2099	* config/tc-h8500.h (TC_RELOC_MANGLE): Likewise.
2100	* config/tc-w65.h (TC_RELOC_MANGLE): Likewise.
2101	* config/tc-z8k.h (TC_RELOC_MANGLE): Likewise.
2102
2103Mon Jul 17 15:02:54 1995  Pat Rankin  <rankin@eql.caltech.edu>
2104
2105	* config/obj-vms.c (Current_Routine, Text_Psect): Delete as file
2106	scope variables.
2107	(Define_Routine, Define_Local_Symbols): Take Current_Routine and
2108	Text_Psect as arguments.
2109	(VMS_DBG_Define_Routine): Delete.
2110	(VMS_TBT_Block_End): Change `Size' argument from int to valueT.
2111	(vms_write_object_file: text and data fixup loops): Difference
2112	of two symbols has type offsetT rather than int; convert with
2113	md_number_to_chars before passing to VMS_Store_Immediate_Data.
2114	(vms_write_object_file: debug symbol loop): Call Define_Routine
2115	instead of VMS_DBG_Define_Routine.
2116
2117Sat Jul 15 00:01:35 1995  Michael Meissner  <meissner@cygnus.com>
2118
2119	* config/tc-ppc.c (ppc_elf_suffix): Add @fixup so that the
2120	compiler can mark which relocs not to complain about with
2121	-mrelocatable.
2122	(ppc_elf_validate_fix): Add .fixup to sections not to complain
2123	about, and also don't complain for BFD_RELOC_CTOR relocations in
2124	writable non-code segments.
2125	(md_apply_fix): Treat BFD_RELOC_CTOR just like BFD_RELOC_32.
2126
2127Fri Jul 14 19:54:28 1995  Ian Lance Taylor  <ian@cygnus.com>
2128
2129	Add support for SPARC SunOS PIC:
2130	* config/tc-sparc.h (sparc_pic_code): Always declare, not just
2131	when OBJ_ELF.
2132	(TC_RELOC_RTSYM_LOC_FIXUP): Define when OBJ_AOUT.
2133	(tc_fix_adjustable): New definition for OBJ_AOUT.
2134	* config/tc-sparc.c (sparc_pic_code): Always define, not just when
2135	OBJ_ELF.
2136	(md_apply_fix): Adjust reloc addend for OBJ_AOUT and PIC.  In
2137	BFD_RELOC_32_PCREL_S2 case, don't increment val for an external
2138	symbol when PIC.
2139	(tc_gen_reloc): Generate different PIC relocs when OBJ_AOUT, as
2140	well as when OBJ_ELF.
2141	(md_shortopts): If OBJ_AOUT, include `k'.
2142	(md_parse_option): If OBJ_AOUT, handle 'k'.
2143	(md_show_usage): Mention -k if OBJ_AOUT, and -KPIC if OBJ_ELF.
2144	(md_pcrel_from): Don't add in size for an external symbol when
2145	PIC.
2146
2147Thu Jul 13 21:16:43 1995  Jeff Law  (law@snake.cs.utah.edu)
2148
2149	* config/tc-hppa.h (UNDEFINED_DIFFERENCE_OK): Define for SOM.
2150	* write.c (adjust_reloc_syms): Set sy_used_in_reloc for both
2151	symbols in a fixup where a defined symbol is subtracted from an
2152	undefined symbol (when UNDEFINED_DIFFERENCE_OK is defined).
2153	(fixup_segment): Do nothing for the difference of two symbols if
2154	UNDEFINED_DIFFERENCE_OK is defined.
2155
2156Wed Jul 12 23:33:40 1995  Ian Lance Taylor  <ian@cygnus.com>
2157
2158	* config/obj-coff.c (fixup_segment): Support MD_APPLY_FIX3.
2159
2160Wed Jul 12 01:12:12 1995  Ken Raeburn  <raeburn@kr-pc.cygnus.com>
2161
2162	* write.c (fix_new): Use int, not short int, for argument type.
2163	(fix_new_exp): Ditto.
2164
2165	* configure.in (arm-*-riscix*): Don't set emulations.
2166
2167	* config/tc-mips.c (NO_ECOFF_DEBUGGING): Define if ECOFF_DEBUGGING
2168	wasn't previously defined.
2169	(s_extern): Don't set ecoff_extern_size if NO_ECOFF_DEBUGGING.
2170	(nopic_need_relax): Don't check it if NO_ECOFF_DEBUGGING.
2171	(macro_build) [!USE_STDARG]: Don't use variadic prototype.
2172	(mips_local_label) [NO_ECOFF_DEBUGGING]: Don't preserve potential
2173	ECOFF debugging symbols.
2174
2175	* emul.h (struct emulation): Use unsigned, not unsigned char, for
2176	bitfields.
2177	* obj.h (struct format_ops): Likewise.
2178
2179	* config/tc-arm.c (symbol_make_empty) [BFD_ASSEMBLER]: Set
2180	udata.p, not udata.
2181
2182Tue Jul 11 14:30:19 1995  Ian Lance Taylor  <ian@cygnus.com>
2183
2184	* doc/c-mips.texi: Document -m4010 and -mno-4010.
2185
2186Tue Jul 11 14:28:55 1995  Jeff Spiegel  <jeffs@lsil.com>
2187
2188	* config/tc-mips.c (mips_4010): New static variable.
2189	(interlocks): New static variable.
2190	(md_begin): Check for a cpu of "r4010".  Set mips_4010 correctly.
2191	If mips_4650 or mips_4010, set interlocks.
2192	(append_insn): Check interlocks, not mips_4650.
2193	(mips_emit_delays): Likewise.
2194	(mips_ip): Only permit INSN_4010 instructions if mips_4010.
2195	(md_longopts): Add "m4010" and "no-m4010".
2196	(md_parse_option): Accept -mcpu=r4010.  Handle -m4010 and
2197	-no-m4010.
2198	(md_show_usage): Document -m4010 and -no-m4010.
2199
2200Tue Jul 11 13:22:50 1995  Ian Lance Taylor  <ian@cygnus.com>
2201
2202	* ecoff.c (struct efdr): Add new field fake.
2203	(init_file): Initialize fake.
2204	(add_file): Add new parameter fake.  Change all callers.
2205	(ecoff_build_debug): Don't warn about a missing .end for a fake
2206	file.
2207
2208Mon Jul 10 16:01:31 1995  Ken Raeburn  <raeburn@cygnus.com>
2209
2210	* doc/as.texinfo: Split out most cpu chapters...
2211	* doc/c-*.texi: ...to here.
2212
2213	* read.c (po_hash): Now static.
2214
2215Mon Jul 10 13:47:22 1995  Ian Lance Taylor  <ian@cygnus.com>
2216
2217	Based on patches from H.J. Lu <hjl@nynexst.com>:
2218	* config/tc-i386.c (md_apply_fix3): Rename from md_apply_fix1.
2219	Accept pointer to value and segment.  Fix OBJ_ELF PCREL case to
2220	handle global defined symbols correctly.
2221	(md_apply_fix): Remove both versions.
2222	* config/tc-i386.h (MD_APPLY_FIX3): Define.
2223
2224	* configure.in: When switching on ${cpu}, use ${cpu}, not
2225	$[target_cpu}, in default case.
2226	* configure: Rebuild.
2227
2228Sat Jul  8 13:27:55 1995  Ian Lance Taylor  <ian@cygnus.com>
2229
2230	* write.c (fixup_segment): Call resolve_symbol_value on
2231	sub_symbolP, in case it isn't in the symbol table.
2232
2233Fri Jul  7 11:17:27 1995  Ian Lance Taylor  <ian@cygnus.com>
2234
2235	* read.c (s_lcomm): For .lcomm 1, set align to 0, not 1.
2236
2237	* config/obj-coff.c (coff_frob_symbol): If SF_GET_FUNCTION, set
2238	BSF_FUNCTION.
2239	(symbol_globalP, symbol_global_lastP): New global variables.
2240	(yank_symbols): Sort defined global symbols to the end, just
2241	before the undefined symbols.
2242	(glue_symbols): Add two arguments, and use them instead of
2243	referring directly to global variables.
2244	(crawl_symbols): Call glue_symbols twice, once for defined globals
2245	and once for undefined.  Add corresponding know calls.
2246
2247	* app.c (do_scrub_next_char): Always accept \v.  Don't make it
2248	conditional on BACKSLASH_V.
2249	* read.c (next_char_of_string): Likewise.
2250	* config/obj-bout.h (BACKSLASH_V): Don't define.
2251	* config/tc-mips.h (BACKSLASH_V): Don't define.
2252
2253	Add SPARC ELF PIC support.
2254	* write.c (fixup_segment): Pass fixP to TC_RELOC_RTSYM_LOC_FIXUP,
2255	not fixP->fx_r_type.
2256	* config/tc-sparc.c (sparc_pic_code): New global variable. 
2257	(md_apply_fix): If generating PIC, adjust fx_addnumber for any non
2258	PC relative reloc.
2259	(tc_gen_reloc): If generating PIC, adjust various reloc types.
2260	Remove fx_pcrel assert, since it is no longer true.
2261	(md_parse_option): Handle -K PIC.
2262	* config/tc-sparc.h (sparc_pic_code): Declare if OBJ_ELF.
2263	(TC_RELOC_RTSYM_LOC_FIXUP): Define if OBJ_ELF.
2264	(tc_fix_adjustable): Don't adjust PC relative relocs if PIC.
2265	* config/tc-i386.h (TC_RELOC_RTSYM_LOC_FIXUP): Take a fixp, not a
2266	reloc type.
2267
2268	* Makefile.in (Makefile): Add dependency on conf.in, so that conf
2269	is rebuilt when conf.in changes.
2270
2271Thu Jul  6 16:49:38 1995  Ken Raeburn  <raeburn@cygnus.com>
2272
2273	* All files: Updated FSF address.
2274
2275Thu Jul  6 16:30:34 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
2276
2277	* ecoff.c (add_file): Don't collapse multiple .file commands into
2278	a single file structure.
2279	(ecoff_build_lineno): Set ilineBase to sum of previous file's
2280	ilineBase and cline.
2281
2282Thu Jul  6 12:54:27 1995  Ian Lance Taylor  <ian@cygnus.com>
2283
2284	Patches from Jerry Blakely <gerry_blakley@wellfleet.com>:
2285	* as.c (listing_filename): New static variable.
2286	(show_usage): Mention -a=file.
2287	(parse_args): Support = option of -a to set name of listing file.
2288	(main): Pass listing_filename to listing_print.
2289	* listing.c (list_file): New static variable.
2290	(various): Replace printf with fprintf to list_file.
2291	(listing_print): If name argument is not NULL, open it as
2292	list_file.
2293	* doc/as.texinfo, doc/as.1: Document -a=file.
2294
2295	* config/tc-sparc.c (s_reserve): Don't permit redefinition, even
2296	if the symbol was already in bss_section.  Fix warning message.
2297
2298	* listing.c (struct file_info_struct): Rename end_pending field to
2299	at_end.
2300	(file_info): Initialize at_end, not end_pending.
2301	(buffer_line): If at_end set, just return immediately.  Don't
2302	worry about end_pending cases.  Set at_end when EOF is read.
2303	(print_source): Check at_end, not end_pending.
2304	(listing_listing): Likewise.
2305
2306	* config/tc-alpha.h (alpha_do_align): Don't declare.
2307	(md_do_align): Don't define.
2308	(tc_frob_label): Define.
2309	(alpha_define_label): Declare.
2310	(md_flush_pending_output): Define.
2311	(alpha_flush_pending_output): Declare.
2312	* config/tc-alpha.c (insn_label): New static variable.
2313	(auto_align): New static variable.
2314	(md_pseudo_table): Add cases for .text, .data, .align, .byte,
2315	.hword, .int, .long, .octa, .quad, .short, .word, .double, .float,
2316	and .single.  Change .t_floating, .s_floating, .f_floating,
2317	.g_floating, and .d_floating to use s_alpha_float_cons rather than
2318	float_cons.
2319	(s_alpha_text, s_alpha_data): New static functions.
2320	(s_rdata, s_sdata): Clear insn_label and set auto_align.
2321	(s_gprel32): If auto_align, align.  Clear insn_label.
2322	(emit_insn): Clear insn_label.
2323	(s_alpha_align): New static function.
2324	(alpha_align): Make static.  Take label argument.
2325	(alpha_flush_pending_output): New static function.
2326	(s_alpha_cons, s_alpha_float_cons): New static functions.
2327	(alpha_define_label): New function.
2328
2329Wed Jul  5 22:49:31 1995  Ken Raeburn  <raeburn@cygnus.com>
2330
2331	* conf.in: Regenerate with autoreconf.
2332
2333	Mon Jul  3 19:47:53 1995  Pat Rankin  (rankin@eql.caltech.edu)
2334
2335	* config/obj-vms.h (vms_resolve_symbol_redef): Use full prototype.
2336	(vms_check_for_special_label, tc_frob_label): Move them to group
2337	with other prototypes.
2338	[WANT_VMS_OBJ_DEFS]: Only define the many OBJ_x, DBG_x, and DST_x
2339	macros when this is defined.
2340	* config/obj-vms.c: Fully prototype all local functions.
2341	[symbolS, fragS]: Use consistently instead of their struct tags.
2342	[WANT_VMS_OBJ_DEFS]: Define this.
2343	(s_const): Make definition correctly match actual usage.
2344	(VMS_stab_parse): Make `expected_type' arg be int rather than char.
2345	(get_VMS_time_on_unix): Define as `static void'.
2346	(hash_string): Make definition match actual usage; argument is
2347	`char const *' rather than `unsigned char *'.
2348	(VMS_Case_Hack_Symbol, VMS_Modify_Psect_Attributes, VMS_Psect_Spec,
2349	VMS_Global_Symbol_Spec): Declare string args as `const char *'.
2350	[IS_GXX_VTABLE]: New macro.
2351	(vms_write_object_file: GSD loop): Use it.
2352	(vms_write_object_file: data segment): Reorganize `fill' loop.
2353
2354Wed Jul  5 12:01:49 1995  Ian Lance Taylor  <ian@cygnus.com>
2355
2356	* config/tc-sparc.c (md_shortopts): Add "K:" if OBJ_ELF.
2357	(md_parse_option): If OBJ_ELF, check for -K.  Die if -K PIC, since
2358	PIC code is not currently supported.
2359
2360	* as.c (parse_args): Change std_shortopts to be an array rather
2361	than a constant string.  Only include 'K' if WORKING_DOT_WORD is
2362	not defined.  Only check for 'K' in that case as well.
2363	* as.h (flag_warn_displacement): Only declare if WORKING_DOT_WORD
2364	is not defined.
2365
2366	* conf.in: Add undef of HAVE_SBRK.
2367
2368	* config/obj-coff.c (obj_coff_line): Call listing_source_line, in
2369	both BFD_ASSEMBLER and non BFD_ASSEMBLER versions of the function.
2370
2371	* symbols.c (S_SET_EXTERNAL): Warn if symbol is weak.
2372	(S_CLEAR_EXTERNAL): Likewise.
2373	(S_SET_WEAK): Warn if symbol is global.
2374
2375	* config/obj-aout.c (obj_aout_frob_symbol): Warn about an attempt
2376	to put an undefined symbol into a set.
2377
2378	* Makefile.in: Remove @configure_input@; it's not needed in
2379	files named Makefile.
2380
2381	* config/tc-m88k.c (md_pseudo_table): Add ".set" so that the
2382	explicit pseudo-op works, while continuing to treat "set" as an
2383	instruction.
2384
2385	* ecoff.c (ecoff_debugging_seen): New global variable.
2386	(ecoff_directive_def): Set ecoff_debugging_seen.
2387	(ecoff_stab): Likewise.
2388	* ecoff.h: Make idempotent.
2389	(ecoff_debugging_seen): Declare.
2390	* config/tc-mips.c: Include ecoff.h.
2391	(mips_debug): New static variable.
2392	(s_stringer, s_mips_space): Remove unneeded declarations.
2393	(md_parse_option): In case 'g', set mips_debug to debugging level.
2394	(mips_local_label): New function.
2395	* config/tc-mips.h (LOCAL_LABEL): Call mips_local_label. 
2396	(mips_local_label): Declare.
2397
2398Wed Jul  5 00:59:22 1995  Fred Fish  (fnf@cygnus.com)
2399
2400	* as.c (main):  Only use sbrk when HAVE_SBRK defined.
2401	* configure.in:  Add test for sbrk.
2402	* configure:  Regenerate using autoconf 2.4.
2403
2404Mon Jul  3 15:58:16 1995  Jeff Law  (law@snake.cs.utah.edu)
2405
2406	* config/tc-hppa.h (MAX_RELOC_EXPANSION): Bump to 6.
2407	* config/tc-hppa.c (tc_gen_reloc, SOM version): Handle
2408	relocations for the difference of two (possibly external)
2409	symbols.
2410	(hppa_fix_adjustable): For SOM, reject reductions involving
2411	the difference of two symbols.
2412	(hppa_force_relocation): Force relocations for expressions
2413	involving the difference of two symbols.
2414
2415Mon Jul  3 14:22:59 1995  Steve Chamberlain  <sac@slash.cygnus.com>
2416
2417	* configure[.in] (i386-*-win32): New host and target.
2418
2419Thu Jun 29 17:25:43 1995  Steve Chamberlain  <sac@slash.cygnus.com>
2420
2421	Support for long filenames non-bfd coff.
2422	* config/obj-coff.c (filename_list_head, filename_list_tail): New.
2423	(yank_symbols): Notice and record filenames which are too long.
2424	(w_strings): Write out filename strings.
2425	(c_dot_file_symbols): Put long filenames onto list.
2426
2427Wed Jun 28 17:33:13 1995  Steve Chamberlain  <sac@slash.cygnus.com>
2428
2429	* config/obj-coff.c (fixup_segment): PE doesn't use
2430	the strange common symbol format that other 386s formats
2431	do.
2432	* config/tc-i386.c (md_begin): If LEX_AT defined then
2433	'@' is in the set of identifiers.
2434	(i386_operand): If LEX_AT, then don't look for @goto stuff.
2435	* config/te-pe.h: Define LEX_AT.
2436
2437Wed Jun 28 17:49:59 1995  Ken Raeburn  <raeburn@cygnus.com>
2438
2439	* doc/as.texinfo (H8/500 Floating Point): Indicate that IEEE FP
2440	numbers are for the standard emulation code.
2441	(SH Floating Point): Ditto.
2442	(Overview): Describe new --emulation option for MIPS.
2443	* doc/*.m4: Deleted.
2444
2445Thu Jun 22 19:26:25 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2446
2447	Sun May  7 11:53:41 MDT 1995  Bryan Ford  <baford@cs.utah.edu>
2448
2449	* configure.in: Added i386-*-moss* target.
2450
2451Thu Jun 22 14:41:23 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
2452
2453	* write.c (write_object_file): Cast decode_local_label_name
2454	argument to char * to avoid warning.
2455
2456Wed Jun 21 18:07:59 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2457
2458	Changes from Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>:
2459	* config/tc-m68k.c (insword): Increment the frag offsets.
2460	(struct m68k_it): Add reloc[].pcrel_fix field to hold pc-rel
2461	fixup.
2462	(add_fix): Accept additional parameter, the pc-rel fixup. All
2463	callers changed.  Fix offset address if width == 'b'.
2464	(m68k_ip) [case AINDX]: Allow explicit size spec.  Don't make the
2465	outer displacement pc-relative.
2466	(md_pcrel_from): Make it relative to the first extension word of
2467	the operand.
2468	(opcode_ptr): Make it a macro if DO_BREAK_UP_BIG_DECL is
2469	undefined.
2470	(md_convert_frag_1): Don't reference fragP->fr_opcode[2..].
2471	(md_estimate_size_before_relax) [case TAB (FBRANCH, SZ_UNDEF)]:
2472	Turn on long bit.
2473	(m68k_ip) [case 'C']: Don't set set long bit, set it in the opcode
2474	table.
2475	(md_estimate_size_before_relax) [case TAB (PCINDEX, SZ_UNDEF)]:
2476	Variable part increases by four, not six.
2477	* write.c (fixup_segment) [TC_M68K]: Don't do further pcrel
2478	processing after converting difference of two symbols in the
2479	same segment.
2480
2481	* write.c (fixup_segment): Don't conditionalize the pcrel fix on
2482	TC_M68K.
2483
2484	* config/tc-sparc.c (sparc_ip, case 'A'): If ASI is not a "#"
2485	value, don't shift it an extra time.
2486
2487Wed Jun 21 14:18:37 1995  Steve Chamberlain  <sac@slash.cygnus.com>
2488
2489	* gasp.c (do_print, do_form, buffer_and_nest): Use case insensitive
2490	string compares.
2491
2492Tue Jun 20 14:55:02 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2493
2494	* config/obj-coff.c (write_object_file): Cast time() argument to
2495	time_t *.
2496
2497Tue Jun 20 12:00:53 1995  Jeff Law  (law@snake.cs.utah.edu)
2498
2499	* config/tc-hppa.c (pa_build_unwind_subspace): Fix typo in last
2500	change.
2501
2502Mon Jun 19 15:27:17 1995  Jeff Law  (law@snake.cs.utah.edu)
2503
2504	* config/tc-hppa.c (pa_build_unwind_subspace): Zero out memory
2505	from frag_more calls.
2506
2507Thu Jun 15 16:53:37 1995  Stan Shebs  <shebs@andros.cygnus.com>
2508
2509	* config/obj-coff.c: Don't use "bfd/" when including libbfd.h
2510	and libcoff.h.
2511	(fill_section): Call PROGRESS.
2512	* Makefile.in (INCLUDES): Add bfd srcdir.
2513
2514	* mpw-config.in: Add bfd_gas flag and set for each config.
2515	(i386-unknown-go32, m68k-unknown-coff): Recognize.
2516	* mpw-make.in (HACK_O_RAMA, OBJ_COFF_OMIT_TIMESTAMP): Add to
2517	config.h.
2518
2519Thu Jun 15 10:04:26 1995  Doug Evans  <dje@canuck.cygnus.com>
2520
2521	* config/tc-arm.h (LOCAL_LABEL): Prepend '.' if not OBJ_AOUT.
2522	(FAKE_LABEL_NAME): Likewise.
2523
2524Mon Jun 12 22:25:39 1995  Jeff Law  (law@snake.cs.utah.edu)
2525
2526	* config/tc-hppa.c (pa_ip): Check for invalid register in single
2527	precision fmpyadd and fmpysub instructions.
2528
2529Thu Jun  8 19:33:02 1995  Pat Rankin  (rankin@eql.caltech.edu)
2530
2531	* config/obj-vms.c (myname): Delete all references.
2532	(VMS_stab_parse, Write_VMS_MHD_Records, VMS_Case_Hack_Symbol):
2533	Replace printf calls with as_tsktsk.
2534	(PUT_LONG, PUT_SHORT): Use COPY_LONG, COPY_SHORT.
2535	(VMS_Store_Immediate_Data): Move second buffer capacity check
2536	below bottom of loop; first check at top suffices for loop itself.
2537	(find_file): Remove redundant pointer checks in first two loops;
2538	replace third loop with pointer to last list element determined
2539	in first loop.
2540
2541Tue Jun  6 13:53:06 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2542
2543	* config/tc-sparc.c (sparc_ip): Handle defined absolute symbols as
2544	ASI values.
2545
2546	* config/obj-vms.c (vms_write_object_file, case N_DATA): Use
2547	strcmp against FAKE_LABEL_NAME instead of checking third
2548	character.  (Suggested by Pat Rankin.)
2549
2550Mon Jun  5 20:10:46 1995  Pat Rankin  (rankin@eql.caltech.edu)
2551
2552	Add support for N_ABS and N_ABS|N_EXT type symbols.
2553
2554	* config/obj-vms.h (LSY_S_M_{DEF,REL}, ENV_S_M_{DEF,NESTED}):
2555	New macros for local symbols (from <lsydef.h> and <envdef.h>).
2556	* config/obj-vms.c (Current_Environment): New file-scope variable.
2557	(VMS_Local_Environment_Setup): New routine.
2558	(GBLSYM_LCL): New macro.
2559	(VMS_Global_Symbol_Spec): Handle local symbols too.
2560	(VMS_Psect_Spec): Set GLOBALVALUE_BIT for absolute symbols.
2561	(VMS_Emit_Globalvalues): Handle local and global absolute symbols.
2562	(VMS_Store_PIC_Symbol_Reference): Ditto.
2563	(vms_write_object_file: GSD symbol loop): Ditto.
2564
2565Mon Jun  5 16:10:40 1995  Steve Chamberlain  <sac@slash.cygnus.com>
2566
2567	* config/tc-arm.h (LOCAL_LABELS_FB): Define.
2568
2569Mon Jun  5 02:17:58 1995  Ken Raeburn  <raeburn@kr-laptop.cygnus.com>
2570
2571	* configure.in (i386-*-gnu*): Always use GNU ELF config.
2572
2573Wed May 31 17:49:18 1995  Pat Rankin  (rankin@eql.caltech.edu)
2574
2575	* config/obj-vms.c (obj_crawl_symbol_chain): Update *symbolPP
2576	in `else' clause when removing a symbol.  Also, revise comments
2577	to match the code.
2578	(vms_write_object_file (GSD symbol loop, case N_DATA)): Never
2579	output symbol definitions for local numeric labels.
2580
2581Tue May 30 18:29:10 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
2582
2583	* configure.in (architecture variants, cases armeb and arm*): Remove
2584	spaces round assignment to endian.
2585
2586Tue May 30 12:31:31 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2587
2588	* write.c (write_object_file): Check for undefined local dollar
2589	and fb labels.
2590
2591	* symbols.c (decode_local_label_name): Extract instance number
2592	from the correct location.
2593
2594Sat May 27 21:28:49 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
2595
2596	* config/te-dpx2.h: Include obj-format.h.
2597	(COFF_MAGIC): Renamed from FILE_HEADER_MAGIC.
2598
2599Wed May 24 13:45:32 1995  Steve Chamberlain  <sac@slash.cygnus.com>
2600
2601	* configure, configure.in, config/obj-coff.c, config/obj-coff.h:
2602	Add support for ARM pe
2603
2604Tue May 23 17:00:32 1995  Doug Evans  <dje@canuck.cygnus.com>
2605
2606	* config/tc-sparc.c (tc_gen_reloc): Handle BFD_RELOC_SPARC_WDISP16
2607	and BFD_RELOC_SPARC_WDISP19.
2608
2609Tue May 23 19:18:33 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2610
2611	* as.c (parse_args) [! USE_EMULATIONS]: Always print an error
2612	message.
2613
2614	* doc/internals.texi: Document obj_app_file and
2615	TARGET_BYTES_BIG_ENDIAN.
2616
2617Mon May 22 20:03:23 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2618
2619	* ecoff.c (ecoff_stab): Add extra leading argument, for 4 May
2620	change.
2621	* ecoff.h (ecoff_stab): Fix declaration.
2622	* obj.h (format_ops.process_stab): Include prototype.
2623	* config/obj-elf.h (OBJ_PROCESS_STAB): Pass through seg argument.
2624	* config/obj-ecoff.h (OBJ_PROCESS_STAB): Ditto.
2625
2626	* config/e-mipself.c (mipself): New emulation mode, doesn't change
2627	endianness from configured default.
2628	* config/e-mipsecoff.c (mipsecoff): Ditto.
2629	* configure.in (mips ecoff/elf targets): Include them.
2630	* as.c (mipself, mipsecoff): Declare.
2631
2632	* as.c (emulation_name): New variable.
2633	(select_emulation_mode): Set emulation_name.  Don't change argv.
2634	(parse_args): Handle --emulation; complain if the supplied name
2635	isn't what select_emulation_name came up with.
2636
2637Sun May 21 21:36:17 1995  Jeff Law  (law@snake.cs.utah.edu)
2638
2639	* config/tc-hppa.c: Reverse changes from Dec. 19th which
2640	changed the way unwinds were built for ELF.  Rely on relocation
2641	symbol reductions to avoid placing the end of function marker
2642	symbols into the object file's symbol table.
2643
2644Sat May 20 12:31:36 1995  Ken Raeburn  <raeburn@kr-laptop.cygnus.com>
2645
2646	Added improved VMS support from Pat Rankin:
2647
2648	Fri 19 May 16:51:40 1995  Pat Rankin  (rankin@eql.caltech.edu)
2649
2650	* config/obj-vms.h (AOUT_STABS): Define.
2651
2652	* config/obj-vms.c (fpush, rpush): New routines.
2653	(push): Replaced by the above.
2654	(find_symbol): Slight reorganization to expose tail recursion.
2655
2656	Fri Mar 17 18:40:36 1995  Pat Rankin  (rankin@eql.caltech.edu)
2657
2658	* Makefile.in (VMS_OTHER_OBJS):  delete this.
2659	* vmsconf.sh (make-gas.com):  build ../libiberty/liberty.olb
2660	first if necessary; link gas against it.
2661
2662Fri May 19 16:37:39 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
2663
2664	* gasp.c (istrue): Correctly test for string inequality.
2665
2666Thu May 18 04:25:11 1995  Ken Raeburn  <raeburn@kr-laptop.cygnus.com>
2667
2668	Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
2669
2670	* config/tc-arm.c (CP_T_{Pre,UD,WB}): Define, bits in co-processor
2671	instructions.
2672	([ls]fm_flags): Correct error in bitmasks.
2673	(cp_address_required_here): Delete second parameter, FLAGS.  All
2674	callers changed.  Remove all dead code referring to FLAGS.  If
2675	address is just "[Reg]" then convert into a PRE-INCREMENT UP format.
2676	(do_fp_ldmstm): Handle full-descending and empty-ascending stack
2677	formats explicitly.
2678
2679	* config/tc-arm.c (internalError): Define.
2680	(ARM_{1,2,250,3,6,7,7DM,ANY,2UP,ALL,3UP,6UP,LONGMUL}): Define processor
2681	variants.
2682	(FPU_{CORE,FPA10,FPA11,NONE,ALL,MEMMULTI}): Define floating point
2683	variants.
2684	({CPU,FPU}_DEFAULT): Define.
2685	(cpu_variant): New variable.
2686	(asm_flg): Change more_flags to flag_bits.
2687	Add prototypes for new functions.
2688	(FLAG_{S,P,B,T,ED,FD,FA,EA,IB,IA,DB,DA,L}): Delete.
2689	(s_flag[], ldst_flags[], byte_flag[], cmp_flags[], ldm_flags[],
2690	 stm_flags[], lfm_flags[], sfm_flags[], round_flags[], except_flags[],
2691	 cplong_flag[]): New variables.
2692	(asm_opcode, insns[]): New format, add version support.
2693	(arm_flg_hsh): Delete.
2694	(do_mul, do_mla): Remove "Warning" from warning messages.
2695	(do_arit): Simplify.
2696	(do_swap): Make error message more appropriate.
2697	(md_begin): Build hash tables starting at first entry in tables.
2698	(md_number_to_chars): Cope with big/little-endian selection.
2699	(md_chars_to_number): New function.
2700	(md_apply_fix): Rewrite to make endian independent.
2701	(tc_gen_reloc): Better error messages.
2702	(md_assemble): Reject opcodes forbidden by the currently selected cpu
2703	variant.  Rewrite handling code for instruction flags.
2704	(md_shortopts): Add option "m:".
2705	(md_parse_option): Get the desired cpu/fpu variant.
2706
2707	From: David Taylor (dtaylor@armltd.co.uk)
2708	* configure.in (architecture variants): Check for "armeb" and "arm*",
2709	set endianness accordingly.
2710	* read.c (read_a_source_file): New hooks md_start_line_hook and
2711	md_after_pass_hook.
2712	* config/arm-{big,lit}.mt: New files
2713	* config/tc-arm.h ({LITTLE,BIG}_ENDIAN, BYTE_ORDER): Define.
2714	(TARGET_FORMAT): Select depending on endianness and emulation and
2715	object format.
2716	(md_after_pass_hook, md_start_line_hook): Define.
2717	* config/tc-arm.c: Include subsegs.h, symbols.h and listing.h.
2718	(shift[]): Add uppper case equivalents.
2719	(CP_T_[XY], TRANS_BIT): Define.
2720	(conds[]): Delete initial NULL entry, add "lo" entry as synonym for
2721	"cc".
2722	(LONGEST_FLAG, flags[]): Delete.
2723	(arm_psr): New structure.
2724	(psrs[]): New variable.
2725	(PSR_ALL): Define.
2726	(LONGEST_INST): Bump to 5.
2727	(LITERAL_MASK, COND_MASK, OPCODE_MASK, DATA_OP_SHIFT): Define.
2728	(OPCODE_{AND,EOR,SUB,RSB,ADD,ADC,SBC,RSC,TST,TEQ,CMP,CMN,ORR,MOV,BIC,
2729	 MVN}): Define.
2730	(insns[]): Add smull, umull, smlal, umlal, ldfm, stfm, msr and mrs
2731	instructions.  Add nop and adr pseudo ops.
2732	(reg_table): Add APCS register name variants.
2733	(arm_psr_hsh): New hash table.
2734	(md_pseudo_table): Add "ltorg", "pool", "extend", "ldouble" and
2735	"packed".
2736	(MAX_LITERAL_POOL_SIZE): Define.
2737	(struct literalS): New structure.
2738	(literals, next_literal_pool_place, lit_pool_num, current_poolP): New
2739	variables.
2740	(add_to_lit_pool, symbol_locate, symbol_make_empty): New functions.
2741	(validate_immediate): Return FAIL on failure.
2742	(s_ltorg): New function.
2743	(psr_required_here, psrf_required_here): New functions.
2744	(cp_address_required_here): New parameter, flag, all callers changed.
2745	If flag is non-zero, restrict the legal addressing modes.
2746	(do_nop, do_mrs, do_msr, do_mull): New functions.
2747	(negate_data_op): New function.
2748	(data_op2): accept #x,y meaning x rotated right by y, but only when
2749	suitable constants.  If immediate is not legal, try changing the
2750	opcode.
2751	(do_adr): New function.
2752	(do_ldst): accept "ldr reg, =expr".  Put expr in the pool if it can't
2753	be done as an immediate.
2754	(do_fp_ldst): Use CP_T_[XY], not immediate values.
2755	(do_fp_ldmstm): New function.
2756	(arm_psr_parse): New function.
2757	(output_inst): Use INSN_SIZE in call to md_number_to_chars.
2758	(md_assemble): Add hack so that "Label instruction" causes alignment of
2759	the label.
2760	(arm_after_pass_hook, arm_start_line_hook, arm_frob_symbol): New
2761	functions.
2762
2763Wed May 17 05:25:16 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
2764
2765	* config/tc-ppc.c (md_show_usage): Add \'s at end of lines in
2766	strings for non-GCC compilers.
2767
2768Tue May 16 19:36:00 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2769
2770	* config/obj-ecoff.c (ecoff_pop_insert): New function.
2771	(ecoff_format_ops): Use it.
2772	(obj_ecoff_frob_symbol): Now static.
2773
2774Wed May 17 00:59:12 1995  Andrew Cagney - aka Noid  <cagney@highland.com.au>
2775
2776	* config/tc-ppc.c (md_begin): Was assuming that an instruction was
2777	bigendian and hence 16bit relocs withing instructions would
2778	ALWAYS be at addresses i+2-i+3.  In LE mode it is i+0-i+1.
2779
2780Tue May 16 16:29:58 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2781
2782	* config/obj-multi.h (obj_frob_symbol, obj_frob_file, S_GET_SIZE,
2783	S_SET_SIZE, S_GET_ALIGN, S_SET_ALIGN, obj_copy_symbol_attributes,
2784	OBJ_PROCESS_STAB): New macros.
2785	* config/tc-mips.c: Protect against redefining them also when
2786	including obj-elf.h.  Test only OBJ_ELF for including elf/mips.h.
2787	(mips_init_after_args): New function.  Set byte_order here.
2788	(md_parse_option): Not here.
2789	(byte_order): Don't bother initializing.
2790	* config/tc-mips.h (mips_init_after_args): Declare.
2791	(tc_init_after_args): New macro.
2792
2793	* read.c (s_lcomm): Do ELF/ECOFF test at run time, not compile
2794	time.
2795
2796Fri May 12 14:17:47 1995  Steve Chamberlain  <sac@slash.cygnus.com>
2797
2798	Initial support for PE object files.
2799	* configure.in, configure (i386-*-pe, i386-*-*nt): Add.
2800	* config/obj-coff.c (fixup_segment): Cope with PE wierdness.
2801	* config/obj-coff.h (TE_PE): New target format.
2802
2803Thu May 11 14:58:21 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2804
2805	* config/obj-elf.c (NEED_ECOFF_DEBUG): Define if ECOFF_DEBUGGING
2806	was defined by header files.  Test in preprocessor conditionals
2807	instead of ECOFF_DEBUGGING.
2808	(ecoff_debug_pseudo_table): Make empty if NEED_ECOFF_DEBUG is not
2809	defined.
2810	(obj_read_begin_hook, obj_symbol_new_hook, elf_frob_symbol,
2811	elf_frob_file): Only call ecoff routines if NEED_ECOFF_DEBUG is
2812	defined.
2813	(elf_ecoff_set_ext, elf_get_extr, elf_set_index): Define only if
2814	NEED_ECOFF_DEBUG is defined.
2815	(elf_format_ops): Reference elf_ecoff_set_ext only if
2816	NEED_ECOFF_DEBUG.
2817
2818Wed May 10 18:09:12 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2819
2820	* Makefile.in (OBJS): Include @extra_objects@.
2821	(obj-elf.o, obj-ecoff.o, e-mipself.o, e-mipsecoff.o): New rules
2822	for building these independently.
2823	* emul-target.h, config/e-mipself.c, config/e-mipsecoff.c: New
2824	files.
2825
2826	* acconfig.h (DEFAULT_EMULATION, EMULATIONS, USE_EMULATIONS,
2827	OBJ_MAYBE_*, I386COFF, M68KCOFF, M88KCOFF): New macros.
2828	* aclocal.m4 (GAS_UNIQ): New macro.
2829
2830	* as.c (emulations, n_emulations) [USE_EMULATIONS]: New variable.
2831	(select_emulation_mode, default_emul_bfd_name, common_emul_init)
2832	[USE_EMULATIONS]: New functions.
2833	(main) [USE_EMULATIONS]: Call select_emulation_mode before other
2834	initialization.
2835	* emul.h: New file.
2836	* as.h [USE_EMULATIONS]: Include it.
2837
2838	* configure.in: Handle enable-targets option.  Iterate over target
2839	list, building up a list of object file formats and emulation
2840	configurations.  (Only supports emulations for MIPS CPU so far.)
2841	If multiple formats are needed, set obj_format to multi and add
2842	format config files to extra_files.  If emulation modes are
2843	needed, add the relevant files to extra_files.
2844
2845	* configure.in: Define I386COFF, M68KCOFF, M88KCOFF for those
2846	configurations.
2847
2848	* ecoff.c (ecoff_generate_asm_lineno): Filename argument now
2849	points to const.
2850	* ecoff.h (ecoff_generate_asm_lineno): Updated declaration.
2851
2852	* obj.h (obj_read_begin_hook): Don't declare function if it's
2853	already a macro.
2854
2855	* read.c (s_space, cons, stringer): If md_flush_pending_output is
2856	defined, call it on entry.
2857	* config/obj-elf.c (obj_elf_section): If md_flush_pending_output
2858	is defined, call it on entry.  If md_elf_section_change_hook is
2859	defined, call it before returning normally.
2860
2861	* read.h (target_big_endian): Declare.
2862
2863	* obj.h (struct format_ops): Added new function pointer fields
2864	ecoff_set_ext, read_begin_hook, symbol_new_hook.
2865	(ecoff_format_ops, elf_format_ops): Declare.
2866	* config/obj-elf.c (elf_s_get_size, elf_s_set_size,
2867	elf_s_get_align, elf_s_set_align, elf_copy_symbol_attributes,
2868	elf_sec_sym_ok_for_reloc): New functions.
2869	(elf_format_ops): New variable.
2870	(elf_frob_symbol): Now takes additional int* argument.
2871	* config/obj-elf.h (elf_frob_symbol): Update declaration.
2872	(elf_pop_insert): Declare.
2873	(obj_pop_insert): Define to call elf_pop_insert.
2874	* config/obj-ecoff.c (ecoff_sec_sym_ok_for_reloc,
2875	obj_ecoff_frob_symbol): New functions.
2876	(ecoff_format_ops): New variable.
2877
2878	* config/te-generic.h: If OBJ_HEADER is defined, use it as the
2879	filename to include in place of obj-format.h.
2880	* config/te-multi.h: New file, copied from te-generic.h.
2881	* config/obj-elf.c (OBJ_HEADER): Define it to "obj-elf.h".
2882	* config/obj-ecoff.c (OBJ_HEADER): Define it to "obj-ecoff.h".
2883
2884	* config/obj-elf.c (ECOFF_DEBUGGING): Default to 0.
2885	(obj_read_begin_hook, obj_symbol_new_hook, elf_frob_symbol,
2886	elf_frob_file): Test it at run time.
2887	(obj_ecoff_set_ext, elf_get_extr, elf_set_index): Define
2888	unconditionally.
2889	(elf_pseudo_table): Renamed from obj_pseudo_table, now static.
2890	(ecoff_debug_pseudo_table): Split off into separate table.  Define
2891	it unconditionally.
2892	(elf_pop_insert): New function.
2893	* config/obj-elf.h (elf_pop_insert): Declare.
2894	(obj_pop_insert): New macro.
2895	(obj_ecoff_set_ext) [!OBJ_MAYBE_ELF]: Define to elf_ecoff_set_ext.
2896	* config/obj-ecoff.h (obj_ecoff_set_ext): Define to ecoff_set_ext.
2897
2898	* config/tc-mips.h: Protect against multiple inclusions.
2899	(mips_pop_insert): Declare.
2900	(md_pop_insert): Call it.
2901
2902	* config/tc-mips.c: If OBJ_MAYBE_ELF is defined, include
2903	obj-elf.h, but preserve OUTPUT_FLAVOR and protect some other
2904	macros from redefinition.
2905	(ECOFF_DEBUGGING): Default to 0.  All references changed to
2906	run-time tests or made unconditional.
2907	(s_stringer, s_mips_space, s_elf_section): Deleted.
2908	(md_pseudo_table): Don't refer to them.  Split table into three
2909	sections, for MIPS, non-ECOFF_DEBUGGING, and ELF.
2910	(mips_pop_insert): New function.
2911	(mips_flush_pending_output): New function.
2912	(mips_enable_auto_align): New function.
2913	* config/tc-mips.h (mips_pop_insert): Declare.
2914	(md_pop_insert): New macro.
2915	(mips_flush_pending_output): Declare.
2916	(md_flush_pending_output): New macro.
2917	(mips_enable_auto_align): Declare.
2918	(md_elf_section_change_hook): New macro, calls
2919	mips_enable_auto_align.
2920
2921Tue May  9 17:07:41 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
2922
2923	* configure.in: Add little endian PowerPC support.
2924	* configure: Rebuild with autoconf.
2925	* config/ppc-big.mt: New file for big endian PowerPC systems.
2926	* config/ppc-lit.mt: New file for little endian PowerPC systems.
2927
2928	* config/tc-ppc.h (target_big_endian): Declare.
2929	(TARGET_FORMAT): Deal with little and big endian ELF variants.
2930	(TARGET_BYTES_BIG_ENDIAN): Define as 1, not empty.
2931
2932	* config/tc-ppc.c (ppc_big_endian): Delete variable, use
2933	target_big_endian instead.
2934	(md_parse_option): Parse -mlittle and -mlittle-endian to use
2935	little endian support.  Parse -mbig and -mbig-endian to use big
2936	endian support.
2937	(md_show_usage): Update to reflect current switches.
2938	(ppc_set_cpu): Recognize powerpcle as little endian PowerPC.  Use
2939	as_fatal, not abort if unknown machine.
2940
2941Tue May  9 10:58:41 1995  Jeff Law  (law@snake.cs.utah.edu)
2942
2943	* config/tc-hppa.c (md_apply_fix): Cast *valp to an integer when
2944	comparing against signed values.
2945	(hppa_force_relocation): Make "distance" an integer.
2946
2947Tue May  9 00:47:03 1995  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
2948
2949	* obj.h (struct format_ops) [BFD_ASSEMBLER]: New type.
2950	(this_format) [BFD_ASSEMBLER]: Declare new variable, if not
2951	already defined as a macro.
2952
2953Mon May  8 21:44:13 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2954
2955	* subsegs.h (seg_info): Provide dummy version for
2956	non-BFD_ASSEMBLER, non-MANY_SEGMENTS configuration.  It should
2957	never get invoked, but this is easier than conditionalizing some
2958	of the uses.
2959	(struct seg_info_trash): Dummy type used by above to make code
2960	compile.
2961
2962Fri May  5 14:47:13 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2963
2964	* config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define to 1, not
2965	empty.
2966	* config/obj-elf.h (SEPARATE_STAB_SECTIONS): Ditto.
2967	* config/obj-som.h (SEPARATE_STAB_SECTIONS): Ditto.
2968
2969Thu May  4 19:26:55 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2970
2971	* stabs.c (get_stab_string_offset): Always define.  If
2972	SEPARATE_STAB_SECTIONS isn't set, abort.
2973	(SEPARATE_STAB_SECTIONS): Default to zero.
2974	(aout_process_stab): New function, split out from s_stab_generic.
2975	(OBJ_PROCESS_STAB) [AOUT_STABS]: Define to call aout_process_stab,
2976	if not already defined.
2977	(s_stab_generic): Test SEPARATE_STAB_SECTIONS at run time.  If
2978	it's not set, and OBJ_PROCESS_STAB isn't defined, abort.  Always
2979	pass six arguments to OBJ_PROCESS_STAB.
2980	* read.h (get_stab_string_offset): Declare unconditionally.
2981	* config/obj-aout.h (AOUT_STABS): Define.
2982	* config/obj-bout.h (AOUT_STABS): Define.
2983	* config/obj-ecoff.h (OBJ_PROCESS_STAB): Add new first argument,
2984	ignored.
2985	* config/obj-elf.h (OBJ_PROCESS_STAB) [ECOFF_DEBUGGING]: Ditto.
2986
2987	* config/obj-ecoff.h (ECOFF_DEBUGGING): Define to 1, not empty.
2988	* config/obj-elf.h (ECOFF_DEBUGGING): Ditto.  Test value, not
2989	whether it's defined.
2990
2991Wed May  3 21:38:20 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
2992
2993	* as.h (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): If not already
2994	defined, define them to zero.
2995	* config/tc-*.h, config/te-*.h: If defining them, define them to
2996	be 1 instead of empty.
2997	* expr.c (integer_constant, operand): Test them at run time
2998	instead of compile time.
2999	* read.c (read_a_source_file): Ditto.
3000	* symbols.c (colon): Ditto.
3001	(dollar_*, define_dollar_label, fb_*): Define unconditionally.
3002	* symbols.h (dollar_*, define_dollar_label, fb_*): Declare
3003	unconditionally.
3004
3005Wed May  3 13:08:53 1995  Jeff Law  (law@snake.cs.utah.edu)
3006
3007	* config/tc-hppa.c (md_apply_fix): Do nothing for an out of range
3008	PC relative call since those only occur in cases where the linker
3009	can fix them up.
3010	(hppa_force_relocation): Force relocations for out of range PC
3011	relative calls.
3012
3013Tue May  2 16:34:47 1995  Jeff Law  (law@snake.cs.utah.edu)
3014
3015	* configure (hppa*-*-lites*): Handle just like hppa*-*-*elf*.
3016	* configure.in: Likewise.
3017
3018Tue May  2 11:22:00 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3019
3020	* read.c (pop_insert): New function.
3021	(pop_override_ok, pop_table_name): New variables.
3022	(md_pop_insert, obj_pop_insert): New macros.
3023	(pobegin): Use them.
3024
3025	* config/tc-mips.c: Use USE_STDARG and USE_VARARGS instead of
3026	NO_STDARG &c.
3027
3028	* read.c (target_big_endian): If TARGET_BYTES_BIG_ENDIAN is
3029	defined, initialize to 1.
3030	* config/tc-mips.c (mips_target_format): Changed to a function,
3031	checking flavor and byte order at run time.
3032	(md_parse_option, cases OPTION_EB and OPTION_EL): Set
3033	target_big_endian here.
3034	(md_begin): Not here.
3035	* config/tc-mips.h (mips_target_format): Adjust declaration.
3036	(TARGET_FORMAT): Call mips_target_format.
3037
3038	* config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Define in terms of
3039	OUTPUT_FLAVOR.
3040	* config/tc-mips.c (g_switch_value, g_switch_seen): Define
3041	unconditionally.
3042	(md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
3043	s_abicalls, nopic_need_relax): Check USE_GLOBAL_POINTER_OPT at run
3044	time, instead of compiling conditionally on GPOPT.
3045	(GPOPT): Don't define.
3046	(md_shortopts): Always include -G.
3047	(RDATA_SECTION_NAME): Select at run time.
3048	(md_begin): Test for ELF format at run time instead of compile time.
3049	(mips_ip, s_change_sec): Ditto.
3050	(md_parse_option, cases OPTION_CALL_SHARED and OPTION_NON_SHARED):
3051	Ditto.
3052	(OPTION_CALL_SHARED, OPTION_NON_SHARED, mips_regmask_frag): Define
3053	unconditionally.
3054
3055Tue May  2 00:17:04 1995  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
3056
3057	* Makefile.in (TARG_CPU_DEP_*): New variables.
3058	(targ-cpu.o): Depend on one, selected by autoconf substitution,
3059	instead of TARG_CPU_DEPENDENTS.
3060	* configure.in: Substitute $cpu_type, $obj_format, $atof, and
3061	$emulation into Makefile.in.
3062	* config/h8300.mt: Deleted.
3063	* config/h8500.mt: Deleted.
3064	* config/i386coff.mt (TARG_CPU_DEPENDENTS): Deleted.
3065	* config/m68k.mt: Deleted.
3066	* config/m68kcoff.mt (TARG_CPU_DEPENDENTS): Deleted.
3067	* config/m88kcoff.mt (TARG_CPU_DEPENDENTS): Deleted.
3068	* config/mips-big.mt (TARG_CPU_DEPENDENTS): Deleted.
3069	* config/mips-lit.mt (TARG_CPU_DEPENDENTS): Deleted.
3070	* config/sh.mt: Deleted.
3071	* config/w65.mt: Deleted.
3072	* config/z8k.mt: Deleted.
3073
3074	* config/te-dpx2.h (dpx2): Deleted unused macro.
3075	* config/te-generic.h (TE_GENERIC): Ditto.
3076	* config/te-go32.h (TE_GO32): Ditto.
3077	* config/te-hp300.h (TE_HP300): Ditto.
3078	* config/te-hppa.h (PA, _TE_PA_H): Ditto.
3079	* config/te-ic960.h (TE_IC960): Ditto.
3080	* config/te-nbsd532.h (TE_NETBSD532): Ditto.
3081	* config/te-pc532mach.h (TE_PC532MACH): Ditto.
3082	* config/te-ppcnw.h (TE_PPCNW): Ditto.
3083	* config/te-sco386.h (scounix): Ditto.
3084
3085Mon May  1 15:59:56 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3086
3087	* read.c (s_app_file): If obj_app_file is defined, call it with
3088	string as argument.  Don't call c_dot_file_symbol or
3089	elf_file_symbol.
3090	* config/obj-coff.h (obj_app_file): Define as c_dot_file_symbol.
3091	* config/obj-elf.h (obj_app_file): Define as elf_file_symbol.
3092
3093	* as.h (OUTPUT_FLAVOR): Don't define here.
3094	* config/obj-aout.h (OUTPUT_FLAVOR) [BFD_ASSEMBLER]: Define.
3095	* config/obj-bout.h (OUTPUT_FLAVOR): Define.
3096	* config/obj-coff.h (OUTPUT_FLAVOR) [BFD_ASSEMBLER]: Define.
3097	* config/obj-ecoff.h (OUTPUT_FLAVOR): Define.
3098	* config/obj-elf.h (OUTPUT_FLAVOR): Define.
3099
3100Thu Apr 27 20:07:33 1995  Doug Evans  <dje@canuck.cygnus.com>
3101
3102	* Makefile.in (RUNTEST): Use one in srcdir if present.
3103	(RUNTESTFLAGS): Define.
3104
3105Wed Apr 26 15:54:10 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3106
3107	Support for more portable alignment handling in assembly code,
3108	based on patches from Bryan Ford <baford@schirf.cs.utah.edu>:
3109	* read.c (potable): Added balign and p2align, for aligning by
3110	bytes or powers of two independent of what ".align" does for a
3111	given target.
3112	* doc/as.texinfo: Document them.
3113
3114Tue Apr 25 11:12:04 1995  Rob Savoye  <rob@thepub.cygnus.com>
3115
3116	* configure, configure.in: Look for m68k-*-vxworks* rather than
3117	just m68k-wrs-vxworks so gas can be configured for
3118	m68k-vxworks5.1.
3119
3120Fri Apr 21 15:19:06 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3121
3122	* config/tc-sh.c (md_apply_fix): If fx_r_type is zero, handle
3123	fx_size of 1, and abort on unrecognized sizes.
3124
3125	* config/tc-m68k.c (m68k_ip): Fix bug in last change regarding
3126	non-isvar case.
3127
3128Sun Apr 16 01:52:52 1995  Ken Raeburn  <raeburn@kr-laptop.cygnus.com>
3129
3130	* config/tc-m68k.h (md_relax_table, TC_GENERIC_RELAX_TABLE):
3131	Missed this one in 11 Apr changes.
3132
3133	* config/tc-i386.h (TC_GENERIC_RELAX_TABLE): Fix typo.
3134
3135Thu Apr 13 18:18:08 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3136
3137	* config/tc-sh.c (md_convert_frag): Instead of aborting on large
3138	displacements, print an error message.  Don't invoke the code that
3139	followed the abort call until it's been verified.
3140
3141	* config/tc-m68k.c (md_show_usage): Add 68060 to list.  Split cpu
3142	list into three lines.
3143
3144Thu Apr 13 14:34:36 1995  Torbjorn Granlund  <tege@adder.cygnus.com>
3145
3146	* config/tc-m68k.c (m68k_init_after_args): Test for m68360.
3147	(md_parse_option): Likewise.
3148	(md_show_usage): Mention m68360.
3149	* config/tc-m68k.h (TARGET_WORD_SIZE): Define.
3150	(TARGET_ARCH): Define.
3151
3152	* expr.c (integer_constant): If TARGET_WORD_SIZE is defined,
3153	sign-extend appropriately.
3154
3155Thu Apr 13 11:20:17 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
3156
3157	* config/tc-ppc.c (ppc_elf_validate_fix): Properly use PARAMS to
3158	hide prototype from non-ANSI compilers, and don't use ANSI syntax
3159	for arguments.
3160
3161Wed Apr 12 12:20:19 1995  Stan Shebs  <shebs@andros.cygnus.com>
3162
3163	* mpw-config.in (TDEFINES): Put empty definition into
3164	makefile fragment.
3165	* mpw-make.in (xmalloc.c.o): Remove.
3166	(as.new): Depend on Version.r.
3167	(Version.r): Generate from version info.
3168
3169	* mpw-make.in: Delete references to hex-value.c.
3170
3171	* mpw-config.in: Add mapping from configs to object file formats,
3172	get VERSION from Makefile.in and add to mk.tmp.
3173	(mips-idt-ecoff) [TDEFINES]: Add TARGET_BYTES_BIG_ENDIAN.
3174	* mpw-make.in (VERSION, gC): Don't define.
3175	(ALL_CFLAGS): Remove -d flags.
3176	(config.h): Remove definition of MPW, add HAVE_STDARG_H,
3177	BFD_ASSEMBLER.
3178
3179	* mpw-make.in (ALL_CFLAGS): Add definition of HAVE_STDARG_H,
3180	include of ::libiberty:.
3181	(config.h): Ifdef contents on GAS_VERSION.
3182
3183	* mpw-make.in (as.c): Compile with C not gC.
3184	(config-stamp): Touch correctly.
3185	(install-only): New target.
3186	(install): Depend on all and install-only.
3187
3188	* mpw-config.in: Parse target and use to generate forward includes
3189	to tc-, obj-, and atof- files, use te-generic.h for emulation.
3190	* mpw-make.in (VERSION): Define.
3191	(as.c): Compile with GCC.
3192	(TARG_OBJECTS, CLIBS): Define.
3193	(as.new): Use LDFLAGS, TARG_OBJECTS, CLIBS and EXTRALIBS in link
3194	command.
3195	(config.h, config-stamp): Build.
3196
3197	* mpw-make.in (C, CFLAGS): Removed definitions.
3198	(ALL_CFLAGS): Define.
3199	Set default rule to use {CC} instead of {C}.
3200
3201	* mpw-make.in (install): Moved here from mpw-build.in.
3202	* mpw-build.in: Removed, functionality in mpw-make.in
3203
3204	* mpw-make.in (CFLAGS): Add more include paths.
3205
3206	* mpw-config.in (varargs.h, sys/*.h): Don't create when
3207	configuring.
3208	* mpw-make.in (CFLAGS): Add -w flag.
3209
3210	* mpw-make.in: Replace 8-bit chars with their names.
3211
3212	* mpw-config.in: New file, MPW version of configure.in.
3213	* mpw-make.in: New file, MPW version of Makefile.in.
3214
3215Tue Apr 11 01:42:36 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3216
3217	* configure.in: Require at least autoconf 2.3, because earlier
3218	versions lose on some AIX versions.
3219	* configure: Regenerated.
3220
3221	* configure.in: Add m68k-*-elf.
3222	* config/tc-m68k.c (comment_chars) [OBJ_ELF]: Include '#'.
3223	(md_pseudo_table) [OBJ_ELF]: Ignore "swbeg".
3224	(md_begin): Set alt_notend_table['&'], so svr4-style immediate
3225	operands are accepted.
3226	(md_apply_fix): Argument VALP should point to valueT.
3227	(md_convert_frag): Argument SEC should be type segT.
3228	(md_shortopts) [OBJ_ELF]: Accept 'Q' with an argument.
3229	(md_parse_option): Ignore it.
3230	(md_convert_frag_1): Add in frag address for the symbol in the
3231	displacement calculation.
3232	* config/tc-m68k.h (TARGET_FORMAT) [OBJ_ELF]: Use "elf32-m68k".
3233	(TARGET_ARCH): Define.
3234	(REGISTER_PREFIX_OPTIONAL) [OBJ_ELF]: Default to 0.
3235	(LOCAL_LABEL, FAKE_LABEL_NAME, REGISTER_PREFIX_OPTIONAL): Handle
3236	these the same way for OBJ_ELF as for M68KCOFF.
3237
3238	* gdbinit.in: Add breakpoint in as_abort.
3239
3240	* write.c (cvt_frag_to_fill): If offset is less than zero,
3241	complain about it specifically, instead of reporting an assertion
3242	failure.
3243	(relax_segment): Complain about .org backwards, then ignore it.
3244	Do generic rs_machine_dependent relaxation only if
3245	TC_GENERIC_RELAX_TABLE is defined, and use its value for the base
3246	of the table.
3247	* tc.h (md_relax_table): Delete declaration.
3248	* as.h (struct relax_type): Add forward declaration for type.
3249	* config/tc-a29k.c: Deleted md_relax_table.
3250	* config/tc-{alpha,arm,h8300,hppa,i860,m88k,mips,ppc,sparc,z8k}.c:
3251	Ditto.
3252	* config/tc-{h8500,i386,i960,ns32k,sh,tahoe,vax,w65}.h: Declare
3253	md_relax_table here, and define TC_GENERIC_RELAX_TABLE to expand
3254	to md_relax_table.
3255	* config/tc-h8500.c (md_relax_table): No longer const.
3256	* config/tc-w65.c (md_relax_table): Ditto.
3257	* config/tc-sparc.c (md_short_jump_size, md_long_jump_size):
3258	Deleted.
3259	* doc/internals.texi: Describe TC_GENERIC_RELAX_TABLE and
3260	WORKING_DOT_WORD.  Mention md_*_jump_size (but description needs
3261	to be fleshed out later).  Note m68k PCINDEX mode has been checked
3262	in.
3263
3264Mon Apr 10 15:57:42 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3265
3266	* config/tc-mips.c (nopic_need_relax): New static function, split
3267	out from md_estimate_size_before_relax.
3268	(md_estimate_size_before_relax): Call it.
3269	(load_address, macro): In NO_PIC branches, if nopic_need_relax
3270	returns nonzero, don't attempt GP optimization.
3271
3272	* config/tc-m68k.c (PCINDEX): New macro.
3273	(md_relax_table): No longer const.  Add PCINDEX entries.
3274	(m68k_ip): For AINDX with simple symbol operand, generate a
3275	PCINDEX frag if PC is used, or do normal non-AINDX processing for
3276	address register.
3277	(m68k_init_after_args): If cpu is 68000 or 68010, fix
3278	md_relax_table to prevent relaxation of PCINDEX/BYTE mode to
3279	SHORT, since they don't support that mode.
3280	(md_convert_frag_1, case PCLEA/LONG): Add 4 to offset, not 2.  Add
3281	support for new PCINDEX modes.
3282	(md_estimate_size_before_relax): Process PCINDEX/SZ_UNDEF mode.
3283
3284	* config/tc-m68k.c (md_convert_frag_1, case PCLEA/SHORT): Add 2 to
3285	offset.
3286	(m68k_ip, case most punctuation/AOFF): If using PC, call add_frag
3287	using PCLEA.
3288
3289	* config/tc-m68k.c: Don't explicitly include config.h.  Deleted a
3290	bunch of "#if 0" code and useless comments.
3291	(struct m68k_cpu): New type.
3292	(archs, n_archs): New variables, with single list of name/enum
3293	mapping and aliases.
3294	(m68k_ip): Delete the table here.
3295	(m68k_init_after_args): Use the new table here instead of
3296	open-coding it.
3297	(md_parse_option, case 'm'): Ditto.
3298
3299	* doc/Makefile.in (Makefile): Fix rule for running config.status.
3300	(internals.dvi, internals.ps, internals.ps4): New targets, not
3301	built by default.
3302
3303	* doc/internals.texi: Add loud disclaimer.  Refill to 79 columns,
3304	specify fill-column in local-variables section.  Change
3305	subheadings to subsections so they can be cross-referenced.
3306	Describe broken words, frags, frag chains, generic relaxation,
3307	relax table, m68k relaxation, m68k addressing modes, test suite
3308	code.  Add a few words about various file formats.
3309
3310	* doc/as.texinfo (m68k): Recommend using `%' with registers as the
3311	normal case, instead of the exceptional case.
3312
3313Thu Mar 30 14:38:47 1995  H.J. Lu (hjl@nynexst.com)
3314
3315	* configure.in: Change linux to default to elf.  Using
3316	i[345]86-*-linuxaout will defaults to a.out.
3317	* configure: Rebuild.
3318
3319Wed Mar 29 17:16:30 1995  Torbjorn Granlund  <tege@adder.cygnus.com>
3320
3321	* config/tc-m68k.c (md_apply_fix_2): Cast negative offsets to offsetT
3322	(for hosting on 64 bit machines).
3323
3324Tue Mar 21 16:53:27 1995  Ian Lance Taylor  <ian@cygnus.com>
3325
3326	* config/tc-mips.c (md_show_usage): Mention -mips4 and -m4650.
3327
3328Fri Mar 17 16:47:13 1995  Stan Shebs  <shebs@andros.cygnus.com>
3329
3330	* write.c (write_object_file): Add PROGRESS macros.
3331
3332Fri Mar 17 12:40:34 1995  Jeff Law  (law@snake.cs.utah.edu)
3333
3334	* config/tc-hppa.c (pa_comm): Make sure to always reset the frag
3335	and section for common symbols.
3336
3337Thu Mar 16 17:26:18 1995  Michael Meissner  <meissner@cygnus.com>
3338
3339	* config/tc-ppc.c (ppc_elf_validate_fix): Allow non PC relative
3340	pointers in the .ctors and .dtors section also when using the
3341	-mrelocatable option.
3342	(md_parse_option): Support -m403 as a PowerPC computer.
3343	(md_show_usage): Ditto.
3344
3345Wed Mar 15 14:45:42 1995  Ian Lance Taylor  <ian@cygnus.com>
3346
3347	* ecoff.c (ecoff_build_debug): The cur_scope field of a fil_ptr
3348	may be NULL when given strange input.  Don't core dump.
3349
3350Tue Mar 14 21:36:34 1995  Ian Lance Taylor  <ian@cygnus.com>
3351
3352	* config/tc-mips.c (load_register): Don't use addiu for dli of an
3353	unsigned seemingly negative number.  Don't bother shifting a zero
3354	value.
3355	(mips_ip): For case 'j', if there are more alternatives, and the
3356	ISA level is at least 3, don't accept an unsigned seemingly
3357	negative number.
3358
3359Tue Mar 14 19:16:43 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3360
3361	* read.c (s_app_line): Fix last patch to deal with a line number
3362	of 1.
3363
3364Tue Mar 14 17:00:57 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
3365
3366	* config/tc-ppc.c (ppc_elf_validate_fix): Use as_warn_where, not
3367	as_bad_where to give a warning instead of an error.
3368
3369Mon Mar 13 17:03:46 1995  Pat Rankin  (rankin@eql.caltech.edu)
3370
3371	* config/tc-vax.c (md_assemble):  issue a warning if a constant
3372	is used as an operand where an immediate value is not allowed.
3373
3374Fri Mar 10 19:21:19 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3375
3376	* config/obj-coff.c: Redo my 10 Jan change, but get it right this
3377	time. :-)
3378	(fixup_segment): If linkrelax is set, just return.
3379	(write_object_file): Don't treat h8300 and z8k specially with
3380	regard to fixups.
3381	* config/tc-h8300.c (md_begin): Set linkrelax.
3382	* config/tc-z8k.c (md_begin): Ditto.
3383
3384Thu Mar  9 18:01:37 1995  Ian Lance Taylor  <ian@cygnus.com>
3385
3386	* config/obj-coff.c (coff_header_append): Check return value of
3387	bfd_coff_swap_scnhdr_out.
3388
3389Thu Mar  9 13:51:30 1995  Doug Evans  <dje@canuck.cygnus.com>
3390
3391	Delete this patch, it breaks the h8300 assembler.
3392	Tue Jan 10 13:34:14 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3393	* config/obj-coff.c (write_object_file): Don't treat h8300 and z8k
3394	specially with regard to fixups.
3395
3396Thu Mar  9 12:28:18 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
3397
3398	* config/tc-ppc.c (mrelocatable): Change type to boolean.
3399	(md_begin): Set the EF_PPC_RELOCATABLE if -mrelocatable.
3400
3401Wed Mar  8 15:39:39 1995  Ian Lance Taylor  <ian@cygnus.com>
3402
3403	* config/tc-mips.c (md_begin): Check for a cpu string of r8000 or
3404	r10000.  If mips_isa is 4, set the machine number to 8000.
3405	(append_insn): If mips_isa is at least 4, don't generate nops for
3406	coprocessor delays.  Check INSN_READ_FPR_R when setting
3407	mips_cprmask[1].
3408	(mips_emit_delays): If mips_isa is at least 4, don't generate nops
3409	for coprocessor delays.
3410	(mips_ip): Check for INSN_ISA4 instructions.  Handle new argument
3411	types 'h', 'R', 'N', and 'M'.
3412	(md_longopts): Accept "mips4".
3413	(md_parse_option): Handle -mips4, and -mcpu=10000 and -mcpu=8000.
3414	(s_mipsset): Permit .set mips4.
3415
3416Wed Mar  8 09:36:05 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
3417
3418	* config/tc-ppc.c (ppc_elf_validate_fix): Allow .stab sections to
3419	have non PC relative relocations with -mrelocatable.
3420
3421Wed Mar  8 02:57:53 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3422
3423	* config/tc-m68k.c (opcode_ptr): Return pointer to const.
3424	(md_begin): Make hash table errors fatal.  Process opcode aliases
3425	after main opcode table.
3426	(md_apply_fix_2, case 4): Recode setting of lower_limit to avoid
3427	gcc warning.
3428
3429Tue Mar  7 16:07:10 1995  Ian Lance Taylor  <ian@cygnus.com>
3430
3431	* doc/as.texinfo: Add documentation for SPARC V9, from Doug Evans
3432	<dje@cygnus.com>.
3433
3434Mon Mar  6 09:58:34 1995  Jeff Law  (law@snake.cs.utah.edu)
3435
3436	* config/tc-hppa.c: Change all occurences of pa-89 with pa-11 to
3437	be consistent with current naming conventions.
3438	(md_begin): Set a default architecture and machine type.
3439	(pa_ip): If the current instruction specifies a newer machine type
3440	than the current machine type, then update the current machine
3441	type.
3442	(need_pa11_opcode): Likewise.
3443
3444Sun Mar  5 19:38:09 1995  Jeff Law  (law@snake.cs.utah.edu)
3445
3446	* config/tc-hppa.c (pa_ip, case 'z'): Don't lose argument
3447	relocation bits for absolute calls.
3448
3449Fri Mar  3 17:41:50 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3450
3451	* config/tc-h8300.* (md_operand): Change empty function to empty
3452	macro.
3453
3454	* config/tc-h8300.c (build_bytes): Make H8/300-H warning message
3455	clearer.
3456
3457	* write.c (write_contents): If bfd_set_section_contents fails,
3458	print a message and exit, instead of aborting.
3459
3460Fri Mar  3 16:26:19 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
3461
3462	* tc.h (md_apply_fix3): If MD_APPLY_FIX3 is defined, declare
3463	md_apply_fix3.
3464
3465	* write.c (fixup_segment): If MD_APPLY_FIX3 is defined, call
3466	md_apply_fix3 with the normal 2 arguments and the current segment
3467	pointer instead of md_apply_fix.
3468
3469	* config/tc-ppc.h (MD_APPLY_FIX3): Define.
3470
3471	* config/tc-ppc.c (ppc_elf_validate_fix): Warn if -mrelocatable
3472	and a non PC relative relocation that isn't in the .got2 segment
3473	was performed.
3474	(md_apply_fix3): Rename from md_apply_fix and take segment pointer
3475	as third argument.  If ELF object format, call ppc_elf_validate_fix
3476	for normal relocations.
3477	(md_parse_option): If ELF object format, recognize the
3478	-mrelocatable switch.
3479
3480Thu Mar  2 16:34:44 1995  Ian Lance Taylor  <ian@cygnus.com>
3481
3482	* config/tc-i386.h (AOUT_MACHTYPE): Define as 100, not 0.
3483
3484Tue Feb 28 18:29:27 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3485
3486	* config/tc-arm.c, config/tc-arm.h (md_operand): Replaced empty
3487	function in .c file with empty macro in .h file.
3488	* config/tc-h8500.*, config/tc-hppa.*, config/tc-i386.*,
3489	config/tc-i860.*, config/tc-i960.*, config/tc-ns32k.*,
3490	config/tc-ppc.*, config/tc-sh.*, config/tc-sparc.*,
3491	config/tc-tahoe.*, config/tc-vax.*, config/tc-w65.*,
3492	config/tc-z8k.*: Ditto.
3493	* config/tc-m68k.*: Ditto.
3494
3495	* config/tc-m68k.c (mote_pseudo_table): Removed dots from opcode
3496	names.
3497
3498	* read.c (s_app_line): Ignore non-positive line numbers.
3499
3500Tue Feb 28 15:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>
3501
3502	* config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust PLT or
3503	GOT relocs either.
3504
3505Mon Feb 27 13:03:41 1995  Kung Hsu  <kung@mexican.cygnus.com>
3506
3507	* configure.in: add a29k-*-vxworks configuration.
3508
3509Fri Feb 24 14:41:15 1995  Ian Lance Taylor  <ian@cygnus.com>
3510
3511	* config/tc-mips.c (load_register): Take dbl argument to determine
3512	handling of signed 32 bit values in 64 bit modes.  Change all
3513	callers.
3514	(macro): Handle M_DLI and M_DLA_AB.
3515
3516Wed Feb 22 23:10:56 1995  Jeff Law  (law@snake.cs.utah.edu)
3517
3518	* config/tc-hppa.c (md_apply_fix): Don't subtract the value of the
3519	add symbol if it's a common symbol (the value of a common symbol
3520	is its size, not a value in the traditional sense).
3521
3522Wed Feb 22 21:12:28 1995  Ian Lance Taylor  <ian@cygnus.com>
3523
3524	* config/tc-mips.c (append_insn): If listing_prev_line is called,
3525	call frag_grow to make sure there is still room for a variant.
3526
3527Fri Feb 17 14:50:08 1995  Ian Lance Taylor  <ian@cygnus.com>
3528
3529	* config/tc-mips.c (md_pseudo_table): Add 2byte, 4byte and 8byte
3530	if OBJ_ELF.  From gary@Intrepid.COM (Gary Funck).
3531
3532	* config/obj-elf.c (elf_frob_symbol): Warn if a symbol is both
3533	weak and common.
3534	* config/obj-aout.c (obj_aout_frob_symbol): Likewise.
3535
3536Fri Feb 17 12:43:47 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
3537
3538	* config/tc-ppc.c (md_pseudo_table): Don't redefine byte under
3539	ELF.
3540	(ppc_elf_cons): Don't support @pcrel any more, since DIFF_EXPR_OK
3541	allows the normal expressions to generate it.
3542	(md_apply_fix): Convert BFD_RELOC_32 with pcrel bit set into
3543	BFD_RELOC_32_PCREL.  Abort if either BFD_RELOC_16 or BFD_RELOC_8
3544	need PC relative relocations.
3545
3546	* config/tc-ppc.h (DIFF_EXPR_OK): Define to allow PC relative
3547	expressions to be handled.
3548
3549Thu Feb 16 14:30:13 1995  Doug Evans  <dje@cygnus.com>
3550
3551	* expr.c (operand): Move md_operand handling to default case
3552	(so it works).
3553
3554Wed Feb 15 16:08:47 1995  Jason Molenda  <crash@cygnus.com>
3555
3556	* config/tc-h8500.c (tc_coff_symbol_emit_hook): Add ignored
3557	parameter, to match prototype.
3558
3559Wed Feb 15 15:07:00 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
3560
3561	* config/tc-ppc.c (md_pseudo_table): If ELF, go to ppc_elf_cons
3562	instead of cons.
3563	(md_show_usage): Show all of the PowerPc options.
3564	(ppc_elf_suffix): New function to recognize ELF suffixes that
3565	specify a relocation, such as @GOT.
3566	(ppc_elf_cons): Replacement for the standard cons function that
3567	knows about the ELF suffixes.
3568	(ppc_fixup): Add reloc field to hold non-standard relocation.
3569	(md_assemble): Handle ELF suffixes like @GOT.
3570	(md_create_short_jump): Dummy in case WORKING_DOT_WORD is not
3571	defined.
3572	(md_create_long_jump): Ditto.
3573	(md_short_jump_size): Ditto.
3574	(md_long_jump_size): Ditto.
3575	(md_apply_fix): Handle BFD_RELOC_32_PCREL, BFD_RELOC_LO16,
3576	BFD_RELOC_HI16, BFD_RELOC_HI16_S, BFD_RELOC_PPC_TOC16, and
3577	BFD_RELOC_16 relocations.  If relocation can not be found, print
3578	the decimal value of the relocation.
3579
3580Wed Feb 15 11:46:02 1995  Ian Lance Taylor  <ian@cygnus.com>
3581
3582	* config/tc-mips.c (md_apply_fix): Accept BFD_RELOC_16, for
3583	DWARF.  From gary@Intrepid.COM (Gary Funck).
3584
3585	* config/tc-mips.c (macro): Handle M_U{L,S}D[_A] (unaligned double
3586	loads and stores).
3587
3588	* config/tc-i386.c (tc_i386_fix_adjustable): Do adjust global
3589	symbols if OBJ_AOUT.
3590
3591	* config/tc-mips.c (macro): Don't use the target register as a
3592	base register when building the address for M_L{W,D}{L,R}_AB.
3593
3594Mon Feb 13 14:44:32 1995  Ian Lance Taylor  <ian@cygnus.com>
3595
3596	* config/tc-mips.c (KT0, KT1): Define.
3597	(mips_ip): Recognize $kt0 and $kt1 as register names.
3598
3599	* config/tc-sparc.h (tc_fix_adjustable): Define if OBJ_ELF.
3600	* config/tc-sparc.c (md_apply_fix): If OBJ_ELF, subtract out the
3601	value of a defined symbol; the value was added in by
3602	fixup_segment.  This was previously corrected, if the reloc was
3603	changed to be against a section symbol, in tc_gen_reloc.
3604
3605Fri Feb 10 14:04:04 1995  Ian Lance Taylor  <ian@cygnus.com>
3606
3607	* config/tc-i386.c (tc_i386_fix_adjustable): Use S_IS_EXTERN
3608	rather than !S_IS_LOCAL.
3609
3610Thu Feb  9 18:16:34 1995  Ian Lance Taylor  <ian@cygnus.com>
3611
3612	* config/tc-i386.c (md_assemble): Adjust conditions for changing
3613	BFD_RELOC_32 to BFD_RELOC_386_GOTPC to handle a switch in frags.
3614	Patch originally from Rob Ryan <robr@cmu.edu>.
3615
3616	* config/tc-i386.c: Include subsegs.h.
3617	(tc_i386_fix_adjustable): Declare return value.
3618	(i386_operand): Don't use an assignment directly as a condition.
3619
3620Thu Feb  9 10:37:13 1995  Jeff Law  (law@snake.cs.utah.edu)
3621
3622	* config/tc-hppa.c (md_apply_fix): In some cases subtract the
3623	value of the add symbol from valp.  Offsets braindamage in the
3624	"machine independent" fixup_segment.
3625
3626Wed Feb  8 18:51:23 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3627
3628	* messages.c (as_abort): New function.
3629	* as.h (as_abort): Declare it.
3630	(abort): New macro.
3631
3632	Thu Jan 19 18:10:05 1995  Pat Rankin  (rankin@eql.caltech.edu)
3633
3634	* config/vms-conf.h (HAVE_UNISTD_H):  define it unconditionally.
3635	* config-gas.com:  test for availability of <unistd.h>; create a
3636	rudimentary one if necessary.
3637
3638Tue Feb  7 13:34:46 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
3639
3640	* configure.in: Add powerpc-*-eabi support, which is the same as
3641	powerpc-*-elf.
3642	(configure): Rebuild with autoconf.
3643
3644Mon Feb  6 03:37:00 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3645
3646	Changes from Bryan Ford <baford@schirf.cs.utah.edu> for i386
3647	16-bit and msdos support:
3648	* config/tc-i386.c (flag_16bit_code): New variable.
3649	(set_16bit_code_flag): New function.
3650	(md_pseudo_table): Added entries "code16" and "code32".
3651	(md_assemble): Ensure that correct data-size prefixes get emitted,
3652	based on the current mode.  Ensure that 32-bit addressing will
3653	always be done.  Move segment-prefix handling code.  (Why?)  Use
3654	16-bit jumps for 16-bit code, 32-bit jumps for 32-bit code.
3655	* config/tc-i386.h (MAX_PREFIXES): Bump to 5.
3656	(Data16, Data32): Define.
3657	* doc/as.texinfo (i386-16bit): New node.
3658	* configure.in (i386-*-msdos*): New target, using a.out format.
3659	* configure: Regenerated.
3660
3661Thu Feb  2 15:21:24 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3662
3663	* config/tc-m68k.c (cpu32_control_regs): New macro.
3664	(m68k_init_after_args): Use it, for cpu32 processors.
3665
3666	Tue Jan 31 17:20:45 1995  Pat Rankin  (rankin@eql.caltech.edu)
3667
3668	* config/obj-vms.c (vms_tir_stack_psect):  new routine;
3669	(VMS_Set_Data, VMS_Set_Psect, VMS_Store_PIC_Symbol_Reference,
3670	VMS_TBT_Routine_Begin, VMS_TBT_Line_PC_Correlation):  use it;
3671	(VMS_Global_Symbol_Spec, VMS_Procedure_Entry_Pt):  treat
3672	Psect_Number as `unsigned'.
3673
3674	Thu Jan 26 17:06:28 1995  Pat Rankin  (rankin@eql.caltech.edu)
3675
3676	* config/obj-vms.c:  performance tuning.
3677	(VMS_Symbol_type_list):  convert from single list head to small
3678	array of list heads;
3679	(SYMTYP_HASH):  new macro for accessing VMS_Symbol_type_list[];
3680	(find_symbol, setup_basic_type, VMS_typedef_parse):  use it;
3681	(VMS_RSYM_Parse):  move S_GET_VALUE() inside switch to avoid
3682	calling it for uninteresting cases.
3683
3684Wed Feb  1 23:52:45 1995  Jeff Law  (law@snake.cs.utah.edu)
3685
3686	* config/tc-hppa.c (md_apply_fix): Go ahead and call
3687	hppa_field_adjust to get a new value for R_DATA_ONE_SYMBOL
3688	relocations in SOM.
3689	(hppa_fix_adjustable): Refine somewhat.
3690
3691Fri Jan 27 21:29:53 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
3692
3693	* config/tc-ppc.h (NO_STRING_ESCAPES): Don't define if we are
3694	using ELF.
3695
3696Thu Jan 26 19:03:42 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3697
3698	* config/tc-h8300.c (get_specific): Add parens around | inside &.
3699	(skip_colonthing): Set L_8 if ":8" is specified.
3700
3701Thu Jan 26 18:38:01 1995  Ian Lance Taylor  <ian@cygnus.com>
3702
3703	* config/tc-ppc.c (md_begin): Permit mfdec to be duplicated on the
3704	601.  Check that the error return from hash_insert is "exists".
3705
3706Thu Jan 26 11:35:33 1995  Michael Meissner  <meissner@cygnus.com>
3707
3708	* configure: Add support for configuring powerpc-*-eabi.
3709
3710	* config/tc-ppc.c (GOT_symbol): Define if object format is ELF.
3711
3712	* config/tc-ppc.h (GLOBAL_OFFSET_TABLE_NAME): Define if object
3713	format is ELF and not defined to be "_GLOBAL_OFFSET_TABLE_".
3714
3715Wed Jan 25 16:23:13 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
3716
3717	* config/tc-sh.c (little): Add argument IGNORE to avoid
3718	compiler warnings.
3719	(md_pseudo_table): Add space for consistent formatting.
3720	(COND8_RANGE, COND12_RANGE): Delete unused macros.
3721	(COND8_F, COND8_M, COND12_F, COND12_M, UNCOND12_F, UNCOND12_M):
3722	Correct minimum and maximum branch offsets.  Add comments explaining
3723	why these numbers are correct.
3724
3725Wed Jan 25 15:32:09 1995  David Edelsohn  <edelsohn@mhpcc.edu>
3726
3727	* config/tc-ppc.c (md_parse_option): Accept mpwr2 as a synonym for
3728	mpwrx; mppc32, m603, and m604 as synonyms for mppc; and mppc64 and
3729	m620 for PowerPC64 mode.
3730	(ppc_symbol_new_hook): Add T0 as synonym for TC0 suffix.
3731
3732Tue Jan 24 16:44:23 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3733
3734	* config/tc-vax.c (vip): Introduce new ptr-to-const local variable
3735	for scanning operand string.
3736
3737	Sat Jan 21 17:50:38 1995  Pat Rankin  (rankin@eql.caltech.edu)
3738
3739	* config/vax-inst.h (struct vop, fields `vop_warn', `vop_error'):
3740	make them pointers to const char;
3741	(struct vit, field `vit_error'):  ditto.
3742	* config/atof-vax.c (md_atof):  rename local `littlenum_pointer'
3743	to `littlenumP' to avoid shadowing file scope variable.
3744	* config/tc-vax.c (vip_begin, vip_op_defaults, vip_op_1):  make
3745	string arguments be pointers to const char;
3746	(vip):  make `alloperr' const char *;
3747	(vip_op): make `err' and `wrn' const char *; rename `access' to
3748	`access_mode' to avoid shadowing library function.
3749	* config/obj-vms.c (`symbol_name'):  make it const char *;
3750	(get_struct_name):  cast one use of `symbol_name' to char *
3751	[caller guarantees that it won't modify the pointer's target];
3752	(PUT_COUNTED_STRING):  use pointer to const char;
3753	(VMS_typedef_parse):  make `pnt2' const char *;
3754	(Write_VMS_MHD_Records):  make `cp' const char *;
3755	(VMS_Modify_Psect_Attributes, array `Attributes'):  make const,
3756	and make field `Name' pointer to const char;
3757
3758	* as.h (`seg_name[]' declaration):  pointers to const char;
3759	(struct _pseudo_type, field `poc_name'):  pointer to const char.
3760	* subsegs.c (`seg_name[]' definition):  ditto;
3761	* hash.c (hash_ask):  rename argument `access' to `access_type'
3762	to avoid shadowing library function.
3763	* write.c (variable `the_object_file'):  move from file scope
3764	to block scope within write_object_file(); free it after use;
3765	(fixup_segment):  conditionally exclude it for OBJ_VMS.
3766	(cvt_frag_to_fill):  rename argument `headers' to `headersP'
3767	to avoid shadowing file scope variable.
3768
3769Mon Jan 23 21:42:39 1995  Jeff Law  (law@snake.cs.utah.edu)
3770
3771	* config/tc-hppa.c (pa_ip, case 'D'): Fix typo which caused
3772	miscompilation of "diag" instructions.
3773
3774Mon Jan 23 15:51:41 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3775
3776	* configure: Regenerated.
3777
3778	* config/tc-mips.c: Include libiberty.h.
3779
3780Mon Jan 23 14:07:58 1995  Ian Lance Taylor  <ian@sanguine.cygnus.com>
3781
3782	* config/tc-sh.h (tc_init_after_args): Don't define.
3783	* config/tc-sh.c (md_begin): Remove unused variable table.
3784	(md_assemble): Remove unused variable p.
3785	(md_convert_frag): Cast fr_address to unsigned long for printf.
3786	(md_apply_fix): Use as_warn_where rather than as_warn.
3787	(sh_init_after_args): Remove empty function.
3788
3789	* configure.in (i386-*-gnu*elf*): New target.
3790
3791Sat Jan 21 19:02:23 1995  Ian Lance Taylor  <ian@tweedledumb.cygnus.com>
3792
3793	* hash.c (hash_ask): If we find the slot after wrapping around,
3794	break out of the loop.  Fixes bug in Jan 18 change.
3795
3796Fri Jan 20 17:07:31 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3797
3798	* hash.c (hash_code): Undo last change.
3799
3800Thu Jan 19 14:49:47 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3801
3802	* config/tc-alpha.c (alpha_ip): Initialize local variables to keep
3803	gcc quiet.
3804	(gpdisp_hi16_howto): Don't use "const" with reloc_howto_type.
3805	(in_range_signed): Add parens around subtraction inside shift.
3806	* gasp.c (do_data): Initialize local variable "opname".
3807	(istrue): Provide a default case to set "res" and keep "gcc -Wall"
3808	quiet.
3809	* write.c (write_contents): Deleted unused variable.
3810	(print_symbol_value_1): Declare.
3811	* hash.c (hash_ask): Delete disabled non-strcmp version of the
3812	code, and automatic variables used only in those sections.
3813	* write.c (chain_frchains_together_1): Only define local variable
3814	"prev_fix" if BFD_ASSEMBLER.
3815	* flonum-konst.c (dummy1): Return void.
3816	* config/tc-vax.c (md_assemble): Remove two comparisons of
3817	unsigned numbers versus zero.
3818	* as.h (bcopy): If neither memcpy nor bcopy is defined as a macro,
3819	define to use memcpy.
3820
3821	* config/tc-alpha.c, config/alpha-opcode.h: Revert 2 June changes.
3822	Turns out we never got the assignment done after all.
3823
3824	Cleanup of VAX and VMS code, from Pat Rankin:
3825	* config/obj-vms.c: Changed exported function names to lower case.
3826	(Changed call sites in write.c.)  Declare VMS system function
3827	names used, conditional on actually being on VMS.  Changed many
3828	functions that returned no useful value to now be declared to
3829	return void.  Removed many unused variables.  Supply missing
3830	return statements or values.  Supply `default' case in switch
3831	statements.  Ensure local variables get initialized.
3832	* config/tc-vax.c: Minor changes to silence "gcc -Wall".
3833	* config/obj-vms.h, config/tc-vax.h: Added some missing
3834	declarations.
3835
3836Wed Jan 18 13:49:26 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3837
3838	* atof-generic.c (flonum_print) [TRACE]: New function.
3839	(atof_generic) [TRACE]: Print multiplier before multiplication,
3840	and print multiplication result before and after copy.
3841
3842	* flonum-mult.c (flonum_multip): Avoid sign extension problems
3843	around multiplication operation.
3844
3845	* atof-generic.c (ASSUME_DECIMAL_MARK_IS_DOT): Define.
3846	(atof_generic) [ASSUME_DECIMAL_MARK_IS_DOT]: Check for '.'
3847	explicitly instead of calling strchr.
3848
3849	* config/tc-sparc.c (sparc_ip): When scanning successive opcode
3850	table entries, check names for pointer equality before doing
3851	string comparisons.
3852
3853	* hash.c (hash_ask): Call strcmp instead of expanding it inline.
3854	(hash_code): Replaced with a version from bfd.
3855
3856	* config/obj-coff.c (write_object_file): If COFF_FLAGS isn't
3857	defined, default it to zero.
3858
3859Wed Jan 18 12:16:07 1995  Ian Lance Taylor  <ian@sanguine.cygnus.com>
3860
3861	* write.c (fix_new_internal): Clear fx_bsr on those targets which
3862	use it.
3863
3864	* expr.c (operand): Parenthesize && within ||.
3865	* listing.c (listing_newline): Likewise.
3866	(list_symbol_table): Use %lu to print sizeof.
3867	* symbols.c: Comment out unused function indent.
3868	(print_symbol_value_1): Cast pointer to unsigned long for printf.
3869	* config/obj-coff.c (do_relocs_for): Only declare symbol_ptr if it
3870	will be used.
3871	* config/tc-h8300.c (md_begin): Remove unused variable reg.
3872	(get_operand): Declare type of parameter direction.  Remove unused
3873	variable size.
3874	(get_specific): Fix comment to avoid nested comments.
3875	(check_operand): Cast X_add_number to unsigned long for printf.
3876	(build_bytes): Remove unused local variables output_ptr, part, and
3877	high.
3878	(build_bytes): Cast X_add_number to unsigned long for printf.
3879	(clever_message): Remove unused variable scan.
3880	(md_assemble): Remove unused variable i.
3881	(tc_coff_sizemachdep): Remove unused function.
3882	* config/tc-h8300.h (tc_reloc_mangle): Declare.
3883
3884Tue Jan 17 10:58:06 1995  Ian Lance Taylor  <ian@sanguine.cygnus.com>
3885
3886	* config/tc-mips.c (mips_4650): New static variable.
3887	(md_begin): Handle a cpu string of "4650".  If mips_4650 was not
3888	initialized, set it to 0.
3889	(append_insn): Don't insert nops around HI and LO on a 4650.
3890	(mips_emit_delays): Likewise.
3891	(mips_ip): Use INSN_ISA mask to check ISA of instruction.  Check
3892	for INSN_4650.
3893	(md_longopts): Add m4650 and no-m4650.
3894	(md_parse_option): Handle mips-cpu=4650.  Handle -m4650 and
3895	-no-m4650.
3896	* doc/as.texinfo: Document new MIPS options.
3897
3898Sat Jan 14 23:48:13 1995  Steve Chamberlain  <sac@jonny>
3899
3900	* config/tc-w65.c, config/tc-w65.h, config/w65.mt: Newfiles.
3901	* config/obj-coff.h: Cope with w65.
3902	* configure, configure.in: Recognize w65.
3903
3904Thu Jan 12 17:56:24 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3905
3906	* app.c (do_scrub_next_char) [__GNUC__ && __OPTIMIZE__]: If `get'
3907	function is scrub_from_file, call scrub_from_file directly, and
3908	get gcc's inlining capability into the act.
3909
3910	* Makefile.in (VMS_OTHER_OBJS): Add ../libiberty/hex.o.
3911	(OBJS): Delete hex-value.o.
3912	(REAL_SOURCES): Delete hex-value.c.
3913	(hex-value.o): Delete dependencies.
3914	* hex-value.c: Deleted.
3915	* as.c (main): Call hex_init.
3916	* expr.c, config/tc-mips.c: Include libiberty.h.  Replace
3917	hex_value array references with hex_* macros.
3918
3919Wed Jan 11 17:51:38 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3920
3921	* config/tc-h8300.h (COFF_FLAGS): Don't define.
3922	* config/tc-h8500.h (COFF_FLAGS), config/tc-sh.h (COFF_FLAGS),
3923	config/tc-z8k.h (COFF_FLAGS): Ditto.
3924
3925	* config/obj-coff.c (KEEP_RELOC_INFO): Make sure it's always
3926	defined.
3927
3928	* config/tc-m68k.c (m68k_ip, cases AOFF and AINDEX): Don't
3929	generate 68020 addressing modes for a 68000 processor.
3930	(md_estimate_size_before_relax, cases PCREL and PCLEA): Ditto.
3931
3932Tue Jan 10 13:34:14 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3933
3934	* config/obj-coff.c (write_object_file): Don't treat h8300 and z8k
3935	specially with regard to fixups.
3936
3937Mon Jan  9 16:22:28 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3938
3939	* config/tc-mips.c (RELAX_RELOC1, RELAX_RELOC2): Cast values to
3940	bfd_vma before subtracting.
3941
3942	* config/obj-coff.c (size_section): Handle rs_space like rs_fill,
3943	but make sure fr_symbol is null.
3944	(fill_section): Ditto.
3945
3946Sun Jan  8 16:14:19 1995  Ian Lance Taylor  <ian@tweedledumb.cygnus.com>
3947
3948	* config/tc-mips.c (mips_ip): Fix handling of floating point
3949	values when GPOPT is not defined.
3950
3951Fri Jan  6 16:59:41 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
3952
3953	* gasp.c: Include string.h.  Put config.h before other includes.
3954
3955	* config/tc-alpha.c (alpha_ip): Delay calls to emit_add64 until
3956	after any remaining operands are also known to match.
3957
3958Fri Dec 30 18:21:41 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
3959
3960	* listing.c (list_symbol_table): Build a format string based on
3961	the size of the value to be printed, as long as "unsigned long" is
3962	at least as wide, after handling the special case of 4-byte
3963	values.
3964
3965	* Makefile.in (dependencies): Make $(OBJS) depend on as.h and
3966	everything it includes.  Delete those files from per-file
3967	dependencies.
3968
3969	* as.h (relax_substateT): Now defined to be unsigned int.
3970	(relax_stateT): Separate typedef from enum definition.
3971	(enum _relax_state): Reordered for better punctuation.  Added new
3972	values rs_align_code and rs_space.
3973	(lineno, struct lineno_struct): Unused, deleted.
3974
3975	* as.h: No longer include assert.h.
3976	(as_assert): Declare.
3977	(assert): New definition, calls as_assert longer needed.
3978	(__PRETTY_FUNCTION__): Provide default for older versions of gcc.
3979	* messages.c (as_assert): New function.
3980	* gdbinit.in: Put a breakpoint there.
3981
3982	* read.c (s_space): Rewrite to handle general expressions.
3983	Generate rs_space frags for non-constant values.
3984	* write.c (cvt_frag_to_fill): Treat rs_align_code and rs_space
3985	like rs_align and rs_org.  Verify that fr_offset is non-negative,
3986	and force frag type to rs_fill only after assertion checks.
3987	(relax_segment): Treat rs_align_code like rs_align.  Treat
3988	rs_space like rs_org in the first switch; in the second, force the
3989	operand to a constant, and use it for the growth size.
3990
3991Wed Dec 28 20:57:37 1994  Jeff Law  (law@snake.cs.utah.edu)
3992
3993	* config/tc-hppa.c (pa_subspace): For sections with the ZERO
3994	attribute, set the "bss" field in the appropriate seginfo structure.
3995
3996Wed Dec 28 15:01:01 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
3997
3998	* subsegs.h: Include obstack.h.
3999
4000Tue Dec 27 18:16:04 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4001
4002	* as.h (struct frag): Enable align* components now.
4003
4004Tue Dec 20 14:56:31 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4005
4006	* frags.c (frag_init): Call obstack_begin on `frags'.
4007	* subsegs.c (subsegs_begin): Don't do it here.
4008	* as.c (main): Call frag_init before subsegs_begin.
4009
4010	* frags.c (frag_append_1_char): New function.
4011	* frags.h (frag_append_1_char): Declare it.
4012	(FRAG_APPEND_1_CHAR): Call it.  Old definition is commented out
4013	for now.
4014
4015	* as.h (struct frag): Added (but commented out) new fields for
4016	tracking current alignment.
4017	(frag_now_fix): Changed macro to function declaration.
4018	* frags.c (frag_now_fix): Define function here.
4019	(frag_new): Use it instead of accessing `frags' directly.
4020	* frags.h (frags): Change comment to indicate it shouldn't be
4021	accessed directly.
4022	* subsegs.h (struct frchain): New field frch_obstack, intended to
4023	eventually replace global `frags' obstack.
4024	* subsegs.c (subseg_set_rest): Use frag_now_fix instead of
4025	accessing `frags' directly.  Initialize fields of new frchainS
4026	explicitly instead of with memset.
4027	* config/obj-coff.c (obj_coff_ln) [!BFD_ASSEMBLER]: Use
4028	frag_now_fix.
4029	* config/tc-mips.c (s_loc), config/obj-vms.c
4030	(vms_resolve_symbol_redef), symbols.c (colon): Likewise.
4031
4032	* config/tc-m68k.c (md_apply_fix_2): Use offsetT and addressT
4033	instead of long and unsigned long.
4034	(md_apply_fix): Cast value before passing it.
4035
4036	* config/obj-aout.h, config/obj-coff.c, config/obj-elf.h,
4037	config/obj-som.h, config/tc-h8500.c, config/tc-hppa.c,
4038	config/tc-hppa.h, config/tc-sh.c, config/tc-z8k.c: Don't rely on
4039	use of ".." when including header files.
4040
4041	* config/obj-coff.c (fixup_segment): Reformat condition in an `if'
4042	statement.
4043
4044	* Makefile.in (SUBDIR_INCLUDES): Deleted.
4045
4046Tue Dec 20 13:40:36 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
4047
4048	* config/obj-coff.h: Include bfd/libcoff.h, not libcoff.h.
4049
4050Mon Dec 19 16:53:36 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
4051
4052	* config/tc-mips.c (load_register): Rewrite to handle O_big 64 bit
4053	constants.
4054	(mips_ip): Accept O_big constants in case 'I'.  Change case
4055	'i'/'j' to treat an O_big constant as an out of range value.
4056
4057Mon Dec 19 14:15:07 1994  Jeff Law  (law@snake.cs.utah.edu)
4058
4059	* config/tc-hppa.c (pa_subspace): Make sure SEC_HAS_CONTENTS is
4060	clear for a section with the "ZERO" attribute.
4061
4062	* Reduce useless symbols for ELF in an attempt to make smaller
4063	objects and speed up the linker.
4064	* config/tc-hppa.c (struct call_info): Replace end_symbol field
4065	with a size field.
4066	(hppa_elf_mark_end_function): Delete unneeded function.
4067	(pa_build_unwind_subspace): For the 2nd unwind relocation, use
4068	the function symbol + function size instead of a special symbol
4069	for the end of the function.
4070	(process_exit): Compute the function size here.  Don't call
4071	hppa_elf_mark_end_of_function anymore.
4072	(pa_procend): Likewise.
4073	(hppa_fix_adjustable): Only reject 32bit relocations for SOM.
4074	(elf_hppa_final_processing): Simplify.
4075
4076Mon Dec 19 13:49:07 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4077
4078	* configure.in: Recognize mips-sony-bsd and mips-dec-bsd, but
4079	reject other vendors until we can be sure we're consistent with
4080	bfd.
4081
4082	* config/obj-vms.c (Create_VMS_Object_File): Instead of formatting
4083	a buffer to pass to `error', just call `as_fatal' directly.
4084	(VMS_Psect_Spec): Ditto.
4085	(VMS_TBT_Module_Begin, VMS_TBT_Source_File, gen1,
4086	VMS_typedef_parse, VMS_LSYM_Parse, VMS_Emit_Globalvalues): Call
4087	as_tsktsk instead of printf.
4088	(VMS_TBT_Module_Begin, VMS_TBT_Line_PC_Correlation,
4089	VMS_TBT_Source_File, VMS_TBT_Source_Lines,
4090	VMS_Store_Repeated_Data, VMS_Check_For_Main): Use explicit
4091	integers rather than sizeof expressions using basic integer types,
4092	in case host and target aren't the same.  Use memcpy or COPY_*
4093	macros instead of possibly unaligned word or longword assignment.
4094
4095	* config/obj-vms.h (OBJ_SYMFIELD_TYPE): New macro.
4096	* config/obj-vms.c (VMS_Store_PIC_Symbol_Reference,
4097	VMS_Check_For_Main, VMS_write_object_file): Use sy_obj instead of
4098	forcing sy_number to hold a pointer.
4099
4100Fri Dec 16 14:40:16 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4101
4102	* config/tc-sh.c (md_begin): Don't fill in md_relax_table here.
4103	(md_relax_table): Use static initialization.
4104
4105	* config/tc-h8300.c (parse_exp, get_operands, clever_message,
4106	md_assemble, tc_crawl_symbol_chain, md_undefined_symbol,
4107	tc_headers_hook, md_operand, md_number_to_chars): Don't use DEFUN.
4108
4109	* Makefile.in (CHECKFLAGS): Don't pass AS_FOR_TARGET,
4110	CC_FOR_TARGET, OBJDUMP_FOR_TARGET, NM_FOR_TARGET; they're not
4111	used.
4112	(AS_FOR_TARGET, CC_FOR_TARGET, OBJDUMP, OBJDUMP_FOR_TARGET, NM,
4113	NM_FOR_TARGET): Don't define.
4114	(VMS_OTHER_OBJS): Add xmalloc.o and xexit.o from libiberty.
4115	(tooldir): Use exec_prefix, not libdir.
4116
4117Fri Dec 16 11:07:10 1994  Stan Shebs  <shebs@andros.cygnus.com>
4118
4119	* config/obj-coff.h: Include libcoff.h, not ../bfd/libcoff.h.
4120
4121	* as.h: Include progress.h.
4122	* as.c (main): Call START_PROGRESS and END_PROGRESS.
4123	(main, perform_an_assembly_pass): Call PROGRESS.
4124
4125Fri Dec 16 00:46:08 1994  Ian Lance Taylor  <ian@tweedledumb.cygnus.com>
4126
4127	* write.c (adjust_reloc_syms): Use bfd_is_und_section and
4128	bfd_is_abs_section rather than comparing against &bfd_und_section
4129	and &bfd_abs_section.
4130
4131Thu Dec 15 15:27:14 1994  Jim Wilson  <wilson@chestnut.cygnus.com>
4132
4133	* config/tc-sh.c (md_begin): Use a local variable when
4134	initializing md_relax_table to avoid errors about modifying a
4135	const data structure.
4136
4137Tue Dec 13 15:42:27 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
4138
4139	* config/tc-ppc.c (tc_gen_reloc): Remove OBJ_ELF hack which
4140	appears to no longer be needed.
4141
4142Tue Dec 13 08:04:15 1994  Ian Lance Taylor  <ian@cygnus.com>
4143
4144	* config/tc-mips.c (macro_build): Accept BFD_RELOC_PCREL* without
4145	requiring that the X_op_symbol be in the text_section.
4146	(macro): Change the test for a legal expression difference to
4147	correspond to changes in pseudo_set in read.c.
4148
4149Fri Dec  9 21:04:17 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4150
4151	* write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Use
4152	bfd_install_relocation.
4153
4154	* ecoff.c (ecoff_set_gp_prolog_size): If there is no current
4155	routine, just return.
4156
4157	* config/tc-alpha.c (alpha_ip, case 'B', subcase 'c'): Use opcode
4158	value from pattern instead of assuming jsr.
4159	* config/alpha-opcode.h (jmp): Add a "1,Bc" form.
4160
4161Thu Dec  8 17:48:25 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4162
4163	* Makefile.in (NM_FOR_TARGET): Use ../binutils/nm.new, not just
4164	plain nm.
4165
4166	* configure.in (ns32k-pc532-mach*): Select correct emulation.
4167	(mips-sony-bsd*): Use ecoff.
4168	(mips-*-gnu*): New target, using aout format, from Roland McGrath.
4169	* configure: Regenerated.
4170
4171Tue Nov 29 13:58:10 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4172
4173	Use libiberty version of xmalloc:
4174	* Makefile.in (REAL_SOURCES): Delete xmalloc.c.
4175	(OBJS): Delete xmalloc.o.
4176	(xmalloc.o): Delete dependencies.
4177	* as.c (main): Call xmalloc_set_program_name once program name is
4178	known.
4179
4180	* config/tc-alpha.c (in_range_signed, in_range_unsigned): New
4181	routines, split from in_range.
4182	(in_range): Deleted.  All calls changed to in_range_*signed.
4183	(create_lita_section): Macro deleted.  Single use expanded in
4184	place.
4185	(alpha_ip): Handle `t' and `8' operand types.
4186	(md_apply_fix): Handle BFD_RELOC_12_PCREL.  Print name of
4187	unhandled relocation types.
4188	* config/alpha-opcode.h: Added HALT and DRAINA.  Disabled MOVI,
4189	since it doesn't work, and isn't supported by the native
4190	assembler.
4191
4192	* input-scrub.c: Change wording of a comment to avoid interference
4193	with Cygnus source-control tools.
4194
4195	* as.h (errno) [NEED_DECLARATION_ERRNO]: Declare.
4196
4197	* config/tc-m68k.c (init_table): List buscr and pcr control
4198	registers.
4199	(m68k_ip, case 'J'): Handle them.
4200
4201	Delete signal handler code.  It's been disabled since March 1993
4202	without complaints.
4203	* as.c: Don't include signal.h.
4204	(got_sig): Unused function deleted, declaration deleted.
4205	(SIGTY): Macro deleted.
4206	(main): Deleted disabled code for establishing signal handler.
4207
4208Mon Nov 28 11:37:35 1994  Doug Evans  <dje@canuck.cygnus.com>
4209
4210	* app.c (do_scrub_next_char): Insert missing newline at end of file
4211	like warning says we do.
4212
4213Mon Nov 28 00:11:15 1994  Jeff Law  (law@snake.cs.utah.edu)
4214
4215	* config/tc-hppa.h (pa_check_eof): Declare new extern function.
4216	(tc_frob_file): Define to call pa_check_eof.
4217
4218	* config/tc-hppa.c (pa_check_current_space_and_subspace): New
4219	function to verify the current space and subspace are reasonable.
4220	Call for the appropriate pseudo-ops and before instruction parsing.
4221	(pa_check_eof): New function to verify enter/exit and proc/procend
4222	pairs match at EOF.
4223	(pa_code): Simplify.
4224
4225	* config/obj-som.c: Delete #if 0 code.
4226
4227Wed Nov 23 19:36:09 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
4228
4229	* config/obj-coff.h (TARGET_FORMAT): Select between coff-shl and
4230	coff-sh.
4231	* config/sh.mh (TARG_CPU_DEPENDENTS): Get it right.
4232	* config/tc-sh.c  (little): New function.
4233	(md_parse_option): Notice new option.
4234	(build_relax, build_Mytes, md_atof, md_convert_frag, md_apply_fix):
4235	Cope with little endian data.
4236	* config/tc-sh.h (COFF_MAGIC, LISTING_HEADER): Endian dependent.
4237
4238Wed Nov 23 10:54:38 1994  Jeff Law  (law@snake.cs.utah.edu)
4239
4240	* config/tc-hppa.c (tc_gen_reloc, ELF variant): Revert last
4241	change.  The real bug was in bfd/elfcode.h and has been fixed.
4242
4243Tue Nov 22 23:31:20 1994  Jeff Law  (law@snake.cs.utah.edu)
4244
4245	* config/tc-hppa.c (tc_gen_reloc, ELF variant): Add section->vma
4246	to the relocation's offset.
4247
4248Tue Nov 22 14:37:58 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
4249
4250	* Makefile.in (INSTALL_XFORM): Fix typo.
4251
4252Tue Nov 22 10:23:25 1994  J.T. Conklin  <jtc@rtl.cygnus.com>
4253
4254	* config/tc-alpha.c (s_alpha_set): Ignore the .set (no)move and
4255	  .set (no)volatile directives.
4256
4257Tue Nov 15 21:44:13 1994  Jeff Law  (law@snake.cs.utah.edu)
4258
4259	* config/tc-hppa.c (pa_subspace): Make sure to always reset
4260	current_subspace.
4261	(pa_text, pa_data): Likewise.
4262
4263	* config/tc-hppa.c (pa_align): New function.  Aligns the current
4264	offset within the current subspace along with updating the
4265	alignment of the subspace itself.
4266	(pa_subspace): Default alignment to one byte rathern than zero
4267	bytes to avoid setting alignment to log2(0).
4268	(md_pseudo_table): Use pa_alignment for .align.
4269
4270Tue Nov 15 15:24:45 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4271
4272	* messages.c (as_fatal): Always put a space after "fatal error:"
4273	when printing message.
4274
4275Tue Nov 15 11:10:43 1994  Jeff Law  (law@snake.cs.utah.edu)
4276
4277	* config/tc-hppa.h (obj_frob_symbol): Delete.
4278	(tc_frob_symbol): Make definition conditional on OBJ_SOM or
4279	OBJ_ELF.  For ELF subtract out symbol->section->vma for non common
4280	symbols.
4281
4282Wed Nov  9 14:53:03 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4283
4284	* config/te-delta.h: New file, derived from te-sysv32.h.
4285
4286Wed Nov  9 11:52:44 1994  Ian Lance Taylor  (ian@cygnus.com)
4287
4288	* config/tc-ppc.c (ppc_bf): Always set coff_line_base.
4289
4290Mon Nov  7 01:58:49 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4291
4292	* Makefile.in (VERSION): Bump to 2.5.3.
4293
4294	* configure.in: Compare generic cpu name against "sparc", not
4295	"sparc*", since sparc variants should be changed to "sparc".
4296	* configure: Regenerated with autoconf 2.1.
4297
4298	* config/tc-a29k.c (octal, toHex): Variables deleted.
4299	(isoctal): Macro deleted.
4300	(md_begin): Don't initialize them.
4301	(machine_ip, case 'P'/'A'): For absolute operand, generate an
4302	error message if it's out of range.
4303	(md_apply_fix, case RELOC_JUMPTARG): Check range for PC-relative
4304	jumps.
4305	(md_apply_fix): Delete code inside "#if 0".
4306
4307Thu Nov  3 20:20:40 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4308
4309	* config/go32.mh: Unused file deleted.
4310
4311	* read.c (get_absolute_expression): Indicate that the error may
4312	merely be that the expression can't currently be reduced.
4313
4314Thu Nov  3 16:09:59 1994  J.T. Conklin  (jtc@rtl.cygnus.com)
4315
4316	* config/tc-m68k.h (TARGET_FORMAT): If TE_NetBSD define as
4317	  "a.out-m68k-netbsd".
4318	* config/tc-sparc.h (TARGET_FORMAT): If TE_NetBSD define as
4319	  "a.out-sparc-netbsd".
4320
4321	* config/te-nbsd.h: New file, NetBSD target emulation
4322	* config/te-netbsd.h: Removed.
4323	* configure.in (i[345]86-*-netbsd*,m68*-*-netbsd*,sparc*-*-netbsd*):
4324	  Set bfd_gas.  Use nbsd emulation.
4325
4326Thu Nov  3 17:44:47 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4327
4328	Changes from net 2.5.2 release branch:
4329
4330	* configure.in: Put AC_DEFINE(sparcv9) on its own line, so that
4331	the shell variable settings associated with it are permanent.  For
4332	CPUs requiring bfd_gas=yes, select it based on CPU only, not
4333	individual target names.  Handle m68k-hp-hpux*, not just -hpux.
4334
4335	* config/tc-z8k.c (tc_coff_symbol_emit_hook): Add dummy argument
4336	to match prototype in obj-coff.h.
4337
4338	* configure.in: Skip tests for defining WANT_FOPEN_BIN and
4339	IBM_COMPILER_SUX.
4340	* acconfig.h: Deleted them.
4341	* configure, conf.in: Rebuild with autoconf 2.0.
4342	* config/go32.cfg, config/vms-conf.h: Updated.
4343
4344	* config/tc-m68k.c (md_apply_fix_2, md_convert_frag_1): Always use
4345	IBM_COMPILER_SUX version of code, with comments indicating why.
4346
4347	* listing.c (file_info): Use text mode when opening file for read.
4348	Use "r" directly, no macro.
4349	* input-file.c (input_file_open): Don't use FOPEN_RT, just use
4350	"r".
4351	* read.c (s_include): Ditto.
4352	* output-file.c (output_file_create): Try both "wb" and "w", don't
4353	bother with FOPEN_* macros.
4354	* as.h: Don't include fopen-*.h.
4355
4356	* config/alpha-opcode.h: Make "ret" with no operands equivalent to
4357	"ret zero,(ra)", to match OSF1 and to be consistent with both
4358	one-operand forms.
4359
4360	Patches from DJ Delorie:
4361	* as.h (alloca): undef alloca before defining it just in case
4362	* config/go32.cfg: new file for autoconf values
4363	* config/te-go32.h: new file
4364	* configure.bat: new for autoconf
4365
4366	* config/tc-i386.c (md_assemble): Fix typo in GOTPC check; had =
4367	for ==.
4368
4369	* configure.in: If target_frag doesn't exist, use /dev/null.
4370
4371	* as.c (parse_args): For non-VMS systems, re-add `v' to
4372	std_shortopts.  Add "verbose" to list of long options.
4373
4374	* write.c (adjust_reloc_syms): When generating an absolute section
4375	symbol as a placeholder, don't mark it as used in a relocation
4376	entry, here.
4377
4378	* Makefile.in (comparison): Compare using makefile code from gcc,
4379	stripped down to discard subdir stuff and adapted to give a
4380	non-zero exit status if either file differs.
4381
4382Thu Nov  3 15:43:02 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
4383
4384	* config/tc-mips.c (load_address): Fix RELAX_ENCODE arguments for
4385	NO_PIC case.
4386
4387Tue Nov  1 16:10:59 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
4388
4389	* config/tc-mips.c (s_change_sec): If not GPOPT, don't permit
4390	switching to the readonly data section.
4391
4392	* ecoff.c (ecoff_directive_type): Fix warning message.
4393
4394Sun Oct 30 00:57:35 1994  Jeff Law  (law@snake.cs.utah.edu)
4395
4396	* config/tc-hppa.c (pa_proc): Delete disabled code to put each
4397	proc in its own subspace, we're not going to use it.
4398
4399Tue Oct 25 14:44:33 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
4400
4401	* config/tc-mips.c (macro): Ensure that mips2 case of M_LI_DD in
4402	.rdata does not become a variant frag.
4403
4404	* config/tc-mips.c (mips_cpu): Initialize to -1.
4405	(md_begin): Don't mips_cpu if it was already set.
4406	(md_parse_option): For -mipsN, don't set mips_cpu if it was
4407	already set.  For -mcpu=, just set mips_cpu, not mips_isa.
4408
4409Fri Oct 21 20:42:29 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
4410
4411	* config/tc-mips.c (md_pseudo_table): If OBJ_ELF, handle .section.
4412	(s_elf_section): New static function.
4413	* ecoff.c (ecoff_build_symbols): Don't abort if we don't recognize
4414	the section when setting the storage class; default to sc_Data.
4415
4416Thu Oct 20 00:43:38 1994  Jeff Law  (law@snake.cs.utah.edu)
4417
4418	* config/tc-hppa.c (md_apply_fix): Set new_val to 8 for all
4419	fixups to branch instructions (not just pc-relative ones) which
4420	will generate SOM relocations.
4421
4422Wed Oct 19 13:41:56 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
4423
4424	* config/tc-a29k.c: Include ctype.h with angle brackets.
4425	(define_some_regs): Add new special register names defined on the
4426	29040.
4427	(parse_operand): Add argument opt.  If non-zero, don't warn about
4428	a missing operand.
4429	(machine_ip): If handling argument type 'I', pass opt as non-zero
4430	to parse_operand.  Handle new optional operand type 'I'.
4431	(md_undefined_symbol): Handle special register names (srNN).
4432
4433Tue Oct 18 00:45:24 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
4434
4435	* write.c (renumber_sections): New static BFD_ASSEMBLER function.
4436	(write_object_file): Call it after removing gas created sections.
4437
4438Mon Oct 17 18:06:05 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
4439
4440	* symbols.c (symbol_create): Use udata.p, not just udata.
4441	* config/obj-elf.c (obj_ecoff_set_ext): Likewise.
4442	(elf_get_extr): Likewise.
4443
4444	* read.c (read_a_source_file): The second argument to as_where is
4445	unsigned int *, not int *.
4446
4447Mon Oct 17 02:26:32 1994  Jeff Law  (law@snake.cs.utah.edu)
4448
4449	* config/tc-hppa.c: Eliminate all uses of fx_addnumber.
4450	(tc_gen_reloc): Simplify.  It's no longer necessary to set a
4451	reloc's addend field to zero for function symbols.
4452	(md_apply_fix): Simplify.  For fixups which will require a SOM
4453	reloc, just clear out the necessary bits in the output file.
4454
4455Fri Oct 14 19:06:46 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4456
4457	* Makefile.in (BISON): Use bison -y, not bison.
4458
4459Thu Oct 13 19:22:54 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4460
4461	* Makefile.in (VERSION): Updated to 2.5.
4462	(clean-here): Delete stamp-mk.com.
4463	(distclean): Delete .gdbinit.
4464	* Version 2.5 released.
4465
4466Wed Oct 12 20:30:51 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4467
4468	* config/te-nbsd532.h: Renamed from te-netbsd532.h.
4469	* configure.in, configure: Adjusted.
4470
4471Wed Oct 12 16:33:38 1994  J.T. Conklin  (jtc@phishhead.cygnus.com)
4472
4473	* config/cplus-dem.c: Removed.  It isn't used.  Even if it was,
4474	  it's better to use the one in libiberty.
4475
4476Wed Oct 12 18:48:39 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4477
4478	* symbols.c (resolve_symbol_value, case O_symbol): Undo last
4479	change; it breaks the rs6000 support, and doesn't seem to be
4480	needed.
4481
4482Wed Oct 12 11:56:50 1994  J.T. Conklin  (jtc@phishhead.cygnus.com)
4483
4484	* config/tc-i386.h,te-netbsd532.h (TARGET_FORMAT): Changed to
4485	  a.out-<arch>-netbsd to match corresponding changes in BFD.
4486
4487Wed Oct 12 11:06:11 1994  Ian Lance Taylor  (ian@cygnus.com)
4488
4489	* config/tc-ppc.c (ppc_fix_adjustable): Resolve symbol values
4490	rather than explicitly adding the frag address.
4491	* config/obj-coff.c (coff_frob_symbol): Add a zero entry to mark
4492	the end of the line numbers; this replaces the zero entry which
4493	used to be added by coff_add_linesym, removed Oct 7.
4494	(coff_adjust_section_syms): Ignore sections with no seginfo.
4495
4496Wed Oct 12 01:41:37 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4497
4498	* Makefile.in (bootstrap, bootstrap2, bootstrap3): Create a
4499	"stage" symlink to the appropriate stage* directory, and use it
4500	instead in the -B options.
4501	(comparison): Revert yesterday's change.
4502
4503Tue Oct 11 16:48:11 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4504
4505	* config/tc-sparc.c (tc_gen_reloc): For non-a.out relocations, if
4506	pc-relative, use fx_offset only, ignore address of relocation.
4507
4508Tue Oct 11 15:24:00 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
4509
4510	* config/tc-mips.c (mips_ip): Don't use S_IS_LOCAL when checking
4511	for an embedded PIC switch expression, since the definition of
4512	S_IS_LOCAL was changed.
4513
4514Tue Oct 11 15:05:11 1994  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
4515
4516	* Makefile.in (comparison): When comparing as.new or gasp.new, try
4517	running the binary through sed to avoid differences due to
4518	"stage1" or "stage2" having been written into the binary.
4519
4520Sat Oct  8 01:48:04 1994  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
4521
4522	ELF symbol size handling, based on code from Eric Youngdale:
4523	* config/obj-elf.h (OBJ_SYMFIELD_TYPE): New macro.  Adds an
4524	expression pointer to the symbol structure, used for `size'
4525	expressions that couldn't be reduced to constants when initially
4526	processed.
4527	(elf_frob_symbol): Declare.
4528	(obj_frob_symbol): Call elf_frob_symbol always, rather than
4529	ecoff_frob_symbol only if ECOFF_DEBUGGING defined.
4530	* config/obj-elf.c (obj_symbol_new_hook): Deleted unused code.
4531	Clear sy_obj field.
4532	(obj_elf_size): Deleted unused code.  If size is non-reducible
4533	expression, allocate some storage for the sy_obj field and copy
4534	the expression.
4535	(elf_frob_symbol): New function.  Computes sizes, calls
4536	ecoff_frob_symbol if appropriate.
4537
4538	* write.c (fixup_segment): For i386 elf and coff (for now), don't
4539	add in value of symbol from another defined section of the file.
4540
4541Fri Oct  7 17:54:02 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4542
4543	* config/tc-m88k.h (TC_KEEP_FX_OFFSET): Define.
4544	* config/obj-coff.c (do_relocs_for): Test only TC_KEEP_FX_OFFSET,
4545	rather than both it and TC_M88K.
4546	(coff_adjust_section_syms): New function.
4547	(coff_frob_section): For non-empty sections, create aux entry for
4548	the section symbol, indicating the size.
4549	(n_line_nos): New variable.
4550	(add_lineno): Increment it.
4551	(coff_add_linesym): Increment n_line_nos, don't call add_lineno.
4552	(coff_frob_file): New function; map coff_adjust_section_syms over
4553	sections.
4554	(obj_coff_line): Only reset line_base for .bf symbols.
4555	* config/obj-coff.h (coff_adjust_section_syms, coff_frob_file):
4556	Declare.
4557	(obj_frob_file): New macro.
4558
4559	* config/obj-coff.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Renamed from
4560	obj_frob_forward_symbol, and rewritten for new parameter list.
4561
4562	Mon Oct  3 21:02:38 1994  Pat Rankin  (rankin@eql.caltech.edu)
4563
4564	* config/obj-vms.h (S_IS_LOCAL): fix obsolete flagseen[] reference.
4565
4566Wed Oct  5 11:49:26 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
4567
4568	* config/obj-ecoff.c (obj_pseudo_table): Accept .esize and .etype
4569	as synonyms for .size and .type.
4570
4571Wed Oct  5 00:08:10 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
4572
4573	* config/obj-coff.c (coff_frob_section): Remove assert about
4574	section alignment.
4575	* config/tc-sparc.c (md_section_align): Use section alignment, not
4576	xvec align_power_min field.
4577
4578Fri Sep 30 19:05:20 1994  Pat Rankin  (rankin@eql.caltech.edu)
4579
4580	* vmsconf.sh (make-gas.com): handle DCL verification to enable
4581	sensible feedback to the user while gas is being built.
4582
4583Fri Sep 30 16:23:31 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4584
4585	* Makefile.in (DISTSTUFF): New variable, listing only make-gas.com
4586	for now.
4587	(diststuff): New target; builds DISTSTUFF.
4588	(realclean): Separate target, depend on clean and distclean, then
4589	delete DISTSTUFF.
4590	* make-gas.com: Deleted.
4591
4592	* config/tc-i386.c (i386_validate_fix) [BFD_ASSEMBLER]: New
4593	function.  Converts reloc for "foo-GOT" to BFD_RELOC_386_GOTOFF
4594	reloc for "foo".
4595	(i386_operand): Don't look up section symbol for
4596	undefined_section.
4597	(reloc): Always permit return of 8- and 16-bit relocation types.
4598	Add a space after "pc-relative" in the error message.
4599	(tc_i386_fix_adjustable) [BFD_ASSEMBLER]: Reject
4600	BFD_RELOC_386_GOTOFF relocs.
4601	(i386_operand): For any GOTOFF reloc, convert it to a BFD_RELOC_32
4602	with a "foo-GOT" value.
4603	* config/tc-i386.h (i386_validate_fix): Declare it.
4604	(TC_VALIDATE_FIX): New macro -- call it.
4605	(NOP_OPCODE): Cast to `char' to avoid compiler warnings.
4606
4607	* as.h: If __STDC__ is not defined and varargs.h is available, use
4608	it rather than stdarg.h.
4609
4610	* write.h (struct fix): Added new bitfield fx_plt, for fixups
4611	referring to PLT entries.
4612	* write.c (fix_new_internal): Initialize fx_plt to zero.
4613	(adjust_reloc_syms): Re-fetch `sym' after top of reduction loop.
4614	Don't adjust fx_offset by frag address, since S_GET_VALUE now
4615	includes the frag address.
4616	(fixup_segment): Changed local var PCREL to type int, added PLT.
4617	If PC-relative fixup refers to a PLT entry for a symbol in the
4618	current section, don't reduce it.
4619
4620	* write.c (adjust_reloc_syms):  Exit loop through a label.  If
4621	DEBUG5 is defined, print out each fixup before and after
4622	processing.
4623	(fixup_segment): If DEBUG5 is defined, print out each fixup before
4624	and after processing.
4625	(print_fixup): Added prototype.  Show address on first line.  Show
4626	fx_offset and fx_subsy.  [!BFD_ASSEMBLER]: Only show fx_r_type if
4627	NEED_FX_R_TYPE is defined.
4628
4629	* symbols.c (print_symbol_value_1): Check S_IS_LOCAL, S_IS_EXTERN,
4630	S_IS_DEBUG, S_IS_DEFINED also.
4631
4632Thu Sep 29 18:57:06 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4633
4634	* Makefile.in (all): Depend on .gdbinit.
4635	(.gdbinit): Rebuild from gdbinit.in by running config.status.
4636
4637	* gdbinit.in: Define new function "pf".  Fix doc on "pe" and "ps".
4638
4639	* write.c (print_fixup): Print source location on first line.
4640	Show fx_r_type and fx_addsy fields.
4641
4642Wed Sep 28 14:56:39 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4643
4644	* configure.in: Set bfd_gas for all sparc targets in one place,
4645	instead of separately for each.  Correctly handle user-supplied
4646	"--enable-bfd-gas" option.
4647
4648	* gdbinit.in: Move "break abort" to end, in case gdb complains.
4649
4650	* as.h (PRINTF_WHERE_LIKE, PRINT_LIKE) [USE_STDARG, !__GNUC__]:
4651	Use PARAMS macro.
4652
4653	* symbols.c (resolve_symbol_value, case O_symbol): Don't do any
4654	processing if add_symbol is undefined or in expr_section.
4655	(resolve_symbol_value, case O_add): For symbol plus
4656	constant-valued symbol, convert to O_symbol and re-reduce.
4657	(S_GET_VALUE): If symbol needs resolving, resolve it.
4658	(indent_level): No longer static.
4659	(print_symbol_value_1): Don't print frag address if it matches
4660	zero_address_frag.  Don't print "resolving" if already resolved.
4661	Print segment name.  Don't call print_expr_1 on an undefined
4662	symbol.
4663	(print_expr_1): Fix whitespace before printing X_add_number.
4664
4665	* expr.c (make_expr_symbol): No longer static.  Use symbol_create,
4666	not symbol_new, for symbols holding expression values.
4667	* expr.h (make_expr_symbol): Move declaration here.
4668	* write.c (fix_new_exp): Handle O_add by creating an
4669	expression-valued symbol, and calling fix_new_exp recursively.
4670	(adjust_reloc_syms): If a fixup's symbol value is a sum of an
4671	undefined symbol and a constant, fold the constant into the fixup,
4672	and refer to the undefined symbol directly.  Then process the
4673	fixup again from scratch.
4674	(write_object_file): Before calling adjust_reloc_syms, make a pass
4675	through the symbol list trying to resolve values.
4676
4677	* write.c (print_fixup): New routine, for debugging.
4678	(write_relocs): Call bfd_install_relocation.  Deleted various
4679	hacks for working around problems with bfd_perform_relocation.
4680
4681	* Makefile.in (VERSION): Update to 2.4.90.
4682
4683Wed Sep 28 11:50:40 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
4684
4685	* Makefile.in (gasp.o): Depends upon config.h.
4686
4687	* config/tc-mips.c: Include subsegs.h.
4688	(md_apply_fix): If an unconditional b or bal overflows, and we are
4689	not assembling PIC code, replace it with a j or jal.
4690
4691	* config/tc-mips.c (md_apply_fix): Correct branch overflow test.
4692	Use as_bad_where and as_warn_where rather than as_bad and as_warn.
4693
4694Mon Sep 26 17:15:59 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
4695
4696	* write.c (write_relocs): Add file name and line number to
4697	as_fatal calls.  Handle bfd_reloc_overflow case specifically when
4698	RELOC_EXPANSION_POSSIBLE.
4699
4700Fri Sep 23 16:11:28 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4701
4702	* as.h (USE_STDARG, USE_VARARGS): Define one or neither of these
4703	here.  Use them for deciding which PRINTF*LIKE macro definitions
4704	to use.
4705	* messages.c: Use them, instead of NO_STDARG, NO_VARARGS.
4706	[!USE_STDARG && !USE_VARARGS] (va_alist, va_dcl, ...): Provide
4707	default definitions matching what we were doing before.
4708	(as_tsktsk): Remove the non-stdarg, non-varargs version, and
4709	always use the varargs form if not using stdarg.  It's safe to
4710	always use vfprintf, because libiberty will provide it if the
4711	native system doesn't.  Also, always make format be const.
4712	(as_warn, as_warn_where, as_bad, as_bad_where, as_fatal): Ditto.
4713
4714Fri Sep 23 14:42:34 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
4715
4716	* config/tc-mips.c (load_register): Always use addiu when adding a
4717	constant to $zero--no need to use daddiu.
4718	(macro): Hack the -mips3 overflow tests to not fail when offsetT
4719	is only 32 bits.
4720
4721	* symbols.h (copy_symbol_attributes): Declare.
4722
4723Thu Sep 22 21:58:24 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4724
4725	* listing.c: Bugfixes based in part on patches from Paul
4726	Kranenburg.
4727	(listing_newline): Check filename as well as line number when
4728	deciding whether to record it.
4729	(list_symbol_table) [S_IS_REGISTER]: Check that S_IS_REGISTER is
4730	false (if defined) as well as checking for reg_section.
4731	(listing_listing): Iterate fetching lines while line number is too
4732	low, and we haven't run off the end of the input file.
4733
4734	* config/vms-conf.h: Changed HAVE_DELETE to HAVE_REMOVE.
4735
4736Thu Sep 22 13:39:10 1994  Kung Hsu  (kung@x1.cygnus.com)
4737
4738	* ecoff.c (ecoff_generate_asm_lineno): check if
4739	current_stabs_filename is NULL before strcmp.
4740	* read.c (read_a_source_file): fix a bug in generate_asm_lineno
4741	checking.
4742
4743Wed Sep 21 18:17:35 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>
4744
4745	* config/ho-*.h: Now-unused files deleted.
4746
4747	* symbols.c (copy_symbol_attributes): New function.  Copies BFD
4748	symbol flags and calls OBJ_COPY_SYMBOL_ATTRIBUTES.
4749	(resolve_symbol_value, case O_symbol): Call it, if X_add_number is
4750	zero.  Don't call obj_frob_forward_symbol.
4751	* read.c (pseudo_set): Call copy_symbol_attributes, but only if
4752	X_add_number is zero.
4753	* config/obj-elf.h (obj_frob_forward_symbol): Deleted.
4754
4755	* config/tc-i960.c: Lots of whitespace, comment reformatting,
4756	using GNU indent.
4757	(strchr): Don't declare.
4758	[BFD_ASSEMBLER]: Don't compile md_convert_frag,
4759	md_estimate_size_before_relax, md_ri_to_chars,
4760	md_create_short_jump, md_create_long_jump.
4761	(brtab_emit): Use data_section, not SEG_DATA.
4762
4763	Mon Sep 19 17:14:44 1994  Pat Rankin  (rankin@eql.caltech.edu)
4764
4765	* config/vms-conf.h: new file, manually derived from conf.in.
4766	* config-gas.com: use it, and eliminate obsolete "host.h".
4767
4768Wed Sep 21 11:11:30 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
4769
4770	* config/tc-ppc.c (ppc_current_block): New static variable.
4771	(ppc_stabx): Set sy_tc.within of a C_STSYM symbol to
4772	ppc_current_block.  Don't move around any stab symbol, just those
4773	for common symbols.
4774	(ppc_bs): Set ppc_current_block.
4775	(ppc_es): Clear ppc_current_block.
4776	(ppc_frob_symbol): Set the value of a C_STSYM symbol to the offset
4777	from the csect of the enclosing block.
4778
4779	* config/tc-mips.c (insns_since_cache_access): Remove.
4780	(append_insn): Remove setting of insns_since_cache_access, and
4781	special 4600 handling; it turns out not to be required.
4782
4783Tue Sep 20 16:13:18 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
4784
4785	* config/tc-mips.c (md_shortopts): Remove E.
4786	(md_longopts): Add EB and EL.
4787	(md_parse_option): Handle -EB and -EL as separate options, rather
4788	than as a single -E option with an argument.
4789
4790Mon Sep 19 12:42:05 1994  Jeff Law  (law@snake.cs.utah.edu)
4791
4792	* config/tc-hppa.c (hppa_fix_adjustable): Reject reductions
4793	involving global symbols too.
4794
4795Mon Sep 19 12:12:46 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
4796
4797	* as.h: Test NEED_DECLARATION_*, not NEED_*_DECLARATION.
4798
4799	* configure.in: Test for remove, not delete.  Fix cross-assembler
4800	test.
4801	* as.h: Test HAVE_REMOVE, not HAVE_DELETE; define unlink to
4802	remove, not delete.
4803
4804	* read.c (pseudo_set, case O_symbol): If
4805	OBJ_COPY_SYMBOL_ATTRIBUTES is defined, invoke it.
4806	[BFD_ASSEMBLER]: Copy BSF_FUNCTION setting too.
4807	* config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Define.
4808
4809	Wed Aug 10 19:15:30 1994  Pat Rankin  (rankin@eql.caltech.edu)
4810
4811	* config/obj-vms.h (DSG_S_C_UBITU, DST_K_VFLAGS_DSC, DST_K_TS_ATOM,
4812	many others): new macros; values obtained from "DSTRECRDS.SDL".
4813	* config/obj-vms.h (various): use them.
4814	(USE_BITSTRING_DESCRIPTOR): new macro, for selecting bitfield
4815	representation (only enum bitfields can avoid being bitstrings).
4816	(bitfield_suffix, setup_basic_type): new routines.
4817	(VMS_typedef_parse): use them.  Now recognize bitfields of all
4818	integral types, not just type `int'.  Caveat:  the representation
4819	used for bitfields still does not work for objects placed in
4820	registers, and gcc's optimizer sometimes puts small structs there.
4821
4822	Tue Jun 14 17:31:44 1994  Pat Rankin  (rankin@eql.caltech.edu)
4823
4824	* read.c (s_text) [#if OBJ_VMS]: clear the IN_DEFAULT_SECTION
4825	bit from const_flag.
4826	* config/obj-vms.h (IN_DEFAULT_SECTION): define this macro.
4827	(tc_frob_label): define this to call vms_check_for_special_label,
4828	and declare the latter.
4829	* config/obj-vms.c (vax_g_doubles): declare this file-scope
4830	variable.
4831	(const_flag): initialize to IN_DEFAULT_SECTION instead of 0.
4832	(vms_check_for_special_label): new routine (tc_frob_label).
4833	(VMS_TBT_Routine_End): don't bother checking for `gcc_compiled.'
4834	and `gcc2_compiled.' labels; they won't reach here any more.
4835	(VMS_typedef_parse) [case 'r']: for types `double' and `complex
4836	double', use `vax_g_doubles' flag to select type of double.
4837	(VMS_write_object_file) [traceback setup]: don't pass symbols
4838	with the IN_DEFAULT_SECTION attribute to the TBT_Routine_Begin
4839	and TBT_Routine_End functions.
4840
4841	Mon Jun  6 20:52:20 1994  Pat Rankin  (rankin@eql.caltech.edu)
4842
4843	* config/obj-vms.c (VMS_TBT_Routine_End): cache the result of
4844	S_GET_VALUE() to avoid many repeated function calls.
4845	(VMS_Check_For_Main) [#if HACK_DEC_C_STARTUP]: capitalize
4846	_C$MAIN_ARGS in advance, in case -h3 (leave symbol name as-is)
4847	gets requested.  [All the HACK_DEC_C_STARTUP code appears to
4848	be obsolete; gcc does it automatically for vms target.  It's
4849	also misnamed, because it is for the "VAX C" run-time library,
4850	not the newer "DEC C" one which has much different startup code.]
4851	{various}: use `S_SET_xxx(symbol,new_value)' rather than
4852	`S_GET_xxx(symbol) = new_value'.
4853
4854Mon Sep 19 12:05:03 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
4855
4856	* config/obj-coff.c (c_dot_file_symbol): Use bfd_abs_section_ptr,
4857	not &bfd_abs_section.
4858
4859Thu Sep 15 18:36:34 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
4860
4861	* expr.c (clean_up_expression): Use addressT, not bfd_vma.
4862
4863Tue Sep 13 20:05:47 1994  Jeff Law  (law@snake.cs.utah.edu)
4864
4865	* expr.c (expr): Don't reduce the difference of two symbols in the
4866	same frag if the symbols are not in normal sections.
4867
4868	* config/obj-som.h (S_SET_OTHER, S_SET_TYPE): Delete a.out crud.
4869	(S_SET_DESC, S_GET_OTHER, S_GET_TYPE, S_GET_DESC): Likewise.
4870	(obj_attach_unwind_info): Do not define.  Not needed anymore.
4871	* config/tc-hppa.c: Delete whitespace at EOL.
4872	(struct hppa_fix_struct): Delete fx_unwind field and all references.
4873	(fix_new_hppa): Last arg is now a pointer to an int.  Do not
4874	call obj_attach_unwind_info anymore.  For SOM R_ENTRY and R_EXIT
4875	fixups, store 32bits of unwind information in the fx_addnumber
4876	field of the fixup.
4877	(md_assemble, pa_entry, process_exit, pa_procend): For SOM R_ENTRY
4878	and R_EXIT fixups, pass a NULL pointer to fix_new_hppa, and a
4879	pointer to 32 bits of unwind info.
4880	(tc_gen_reloc): For SOM R_ENTRY and R_EXIT fixups, set the symbol
4881	pointer to the dummy symbol; set the addend field to fx_addnumber.
4882	(pa_comm, pa_equ, pa_type_args, pa_import): Use bfd_XXX_section_ptr
4883	rather than &bfd_XXX_section.
4884
4885Tue Sep 13 21:15:36 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
4886
4887	* config/tc-i386.c (md_apply_fix_1): For GOTPC relocs, decrement
4888	value by one; discard adjustments previously being made.  From
4889	Eric Youngdale.
4890
4891	VMS- and Vax-related changes from Pat Rankin:
4892	* Makefile.in (VMS_OTHER_OBJS): add concat, getopt, and getopt1.
4893	* vmsconf.sh: no longer have make-gas.com echo text about needing
4894	to modify the gcc-vms driver when intending to use with gcc 1.x.
4895	* as.c (parse_options): suppress 'v' from std_short_options and
4896	eliminate VMS-specific conditional initialization;
4897	[default case]: check for '-v' if md_parse_options doesn't recognize
4898	an option;
4899	[default case, #if VMS]: check for filename argument when '-v' seen;
4900	[case 'v']: delete.
4901	* config/tc-vax.c (md_assemble): don't rely on `this_add_number'
4902	for O_big literal operands (double floats and long long ints);
4903	[VMS, md_shortopts]: add second colon after 'v';
4904	(md_parse_options) [VMS, case 'v']:  check for argument, so
4905	caller can handle `-v' w/o arg.
4906
4907Tue Sep 13 16:45:08 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
4908
4909	* config/obj-coff.c (do_relocs_for):  If TC_KEEP_FX_OFFSET
4910	is defined, put the tx_offset into the r_offset.
4911	* config/tc-sh.c (line_comment_chars): Add #
4912	(tc_reloc_mangle): Deleted.
4913	* config/tc-sh.h (TC_KEEP_FX_OFFSET): Define.
4914	(TC_RELOC_MANGLE): Delete.
4915
4916Tue Sep 13 16:20:36 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
4917
4918	* flonum-konst.c: Change preprocessor tests of HO_VMS to just VMS.
4919	* hex-value.c: Ditto.
4920	* config/obj-vms.c: Ditto.
4921
4922	* config/tc-sparc.c (sparc_ip): Replace as_bad/exit sequence with
4923	a call to as_fatal.
4924	* config/tc-i860.c (i860_ip): Ditto.
4925	* config/tc-hppa.c (pa_ip): Ditto.
4926	* config/tc-alpha.c (alpha_ip): Ditto.
4927	* as.c (parse_args): Ditto.
4928
4929	* config/tc-mips.c (mips_ip): Replace as_warn/exit sequence with a
4930	call to as_fatal.
4931
4932	* write.c (write_contents): Use EXIT_FAILURE.
4933	* output-file.c (output_file_create, output_file_close,
4934	output_file_create, output_file_close): Ditto.
4935	* messages.c (as_fatal): Ditto.
4936	* config/obj-som.c (obj_som_version, obj_som_copyright): Ditto.
4937	* config/obj-ieee.c (write_object_file): Ditto.
4938	* config/obj-coff.c (write_object_file): Ditto.
4939	* config/tc-vax.c (main): Use EXIT_SUCCESS.
4940	* config/tc-m68k.c (main): Ditto.
4941
4942	* hash.c (main): Pass a value to exit().
4943
4944	* as.h (EXIT_SUCCESS, EXIT_FAILURE): Moved here.
4945	* as.c: ...from here.
4946	(parse_args): Use them always.
4947	(main): Use exit rather than return.
4948
4949	* Makefile.in (*_FOR_TARGET, INSTALL_XFORM, install, uninstall):
4950	Rewrite handling of program_transform_name.
4951
4952	* configure.in: Test for functions unlink and delete.
4953	* as.h: If unlink isn't available but delete is, define unlink to
4954	be delete.
4955
4956	Update for autoconf 1.118:
4957	* gdbinit.in: New file, created from old .gdbinit.
4958	* .gdbinit: Deleted.
4959	* aclocal.m4 (GAS_GDBINIT): Deleted.
4960	* configure.in: Don't use it.  Instead, generate .gdbinit from
4961	gdbinit.in.  Don't substitute cpu_type, obj_format, emulation,
4962	atof.  Switched order of AC_LINK_FILES arguments.  Use AC_PREREQ
4963	to ensure that older versions of autoconf aren't used.
4964	* Makefile.in: Added @configure_input@ line.
4965	(configure): Deleted rule.
4966
4967Tue Sep 13 12:08:20 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
4968
4969	* config/obj-coff.c (fixup_segment): After handling the difference
4970	of two symbols from the same segment, set fx_subsy to NULL, to
4971	satisfy existing TC_COUNT_RELOC macros.
4972
4973Tue Sep 13 01:47:08 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
4974
4975	* aclocal.m4 (GAS_GDBINIT): New macro.
4976	* configure.in: Use it.
4977	* configure: Regenerated.
4978
4979Mon Sep 12 20:56:38 1994  Ken Raeburn  (raeburn@kr-laptop.cygnus.com)
4980
4981	* .gdbinit (pe, ps): Define new commands.
4982	* symbols.c (indent_level): New static variable.
4983	(indent, print_expr_1, print_symbol_value_1, print_symbol_value,
4984	print_expr): New functions.
4985
4986	* Makefile.in (config-stamp): Add a "this file generated by make"
4987	message to config.h.
4988
4989	PIC implementation for i386-linux, based on code from Eric
4990	Youngdale and Paul Kranenburg, with some work of my own:
4991
4992	* write.c (fixup_segment): Test TC_RELOC_RTSYM_LOC_FIXUP on fixup
4993	before processing same-section pcrel relocations.
4994	(TC_RELOC_RTSYM_LOC_FIXUP): Default to 1.
4995
4996	* expr.c (make_expr_symbol): If operator is O_symbol and
4997	X_add_number is zero, just return the symbol.  If operator is
4998	O_constant, resolve the symbol's value before returning.
4999	(operand): Permit use of "[]" for grouping.
5000	(clean_up_expression): For difference of two symbols in the same
5001	frag, add the difference of their offsets into X_add_number.
5002	(expr): Reduce difference of two symbols in same frag to their
5003	difference.
5004
5005	* config/tc-i386.c (TC_RELOC): New macro.
5006	(struct _i386_insn): New field disp_reloc.
5007	(GOT_symbol): New variable.
5008	(operand_special_chars): Added square-brackets and at-sign.
5009	(reloc) [BFD_ASSEMBLER]: Added new argument OTHER; if it is not
5010	NO_RELOC, just return it.
5011	(reloc) [! BFD_ASSEMBLER]: Add third argument to dummy macro.
5012	(BFD_RELOC_386_PLT32, _GOT32, _GOTOFF) [! BFD_ASSEMBLER]: More
5013	dummy macros.
5014	(tc_i386_fix_adjustable): New function.  Returns zero if symbol in
5015	fixup is not local, to prevent relocations against externals from
5016	being dropped.
5017	(md_assemble): Initialize disp_reloc field to NO_RELOC.  Pass
5018	disp_reloc field to reloc() function, and use TC_RELOC to generate
5019	value to pass to fix_new_exp.
5020	(md_assemble): Change 32-bit reloc against GOT_symbol into a GOTPC
5021	reloc.
5022	(i386_operand): Initialize disp_reloc field to NO_RELOC.  Handle
5023	@GOTOFF, @PLT, @GOT operands.  For GOTOFF relocations with local
5024	symbols, force generation of the section symbol.
5025	(md_estimate_size_before_relax): If GOT_symbol exists, decide
5026	we're generating PIC code, and convert relocations against
5027	undefined symbols from PCREL to PLT32.
5028	(md_apply_fix_1) [OBJ_ELF]: Fix up values for dynamic-linking
5029	relocs.
5030	(md_undefined_symbol): Notice GLOBAL_OFFSET_TABLE_NAME and set
5031	and return GOT_symbol if it matches.
5032	(F, MAP): Move macro definitions outside function.
5033	(tc_gen_reloc): Only switch on size and pcrel if code wasn't
5034	already supplied as PLT32. GOT32, GOTOFF, or GOTPC.  Convert
5035	BFD_RELOC_32 using GOT_symbol into GOTPC.
5036	* config/tc-i386.h (TC_RELOC, tc_fix_adjustable,
5037	TC_RELOC_GLOBAL_OFFSET_TABLE, TC_RELOC_RTSYM_LOC_FIXUP): New
5038	macros.
5039	(NEED_FX_R_TYPE): Define.
5040	(LOCAL_LABEL): Accept ".X" prefix too.
5041	(GLOBAL_OFFSET_TABLE_NAME): Default to "_GLOBAL_OFFSET_TABLE_".
5042
5043Mon Sep 12 17:51:39 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5044
5045	* config/obj-elf.c (obj_elf_type): Rewrite to accept syntax
5046	reportedly to be used on Irix 6.
5047
5048	* config/tc-mips.c (md_pseudo_table): Handle .globl and .global.
5049	(s_mips_globl): New static function; needed for Irix 5 support.
5050	* ecoff.c (ecoff_build_symbols): If BSF_FUNCTION is set for an
5051	external symbol with no type, set the type to st_Proc rather than
5052	st_Global.  Don't set the index of an external st_Proc or
5053	st_StaticProc symbol unless it is also a local symbol.
5054
5055	* read.c (read_a_source_file): The second argument to as_where is
5056	unsigned int *, not int *.
5057
5058Thu Sep  8 17:18:24 1994  Kung Hsu  (kung@mexican.cygnus.com)
5059
5060	* config/obj-ecoff.h : Change names to  OBJ_GENERATE_ASM_LINENO,
5061	and generate_asm_lineno.
5062	* config/obj-elf.h : ditto.
5063	* read.h : ditto.
5064	* read.c (read_a_source_file): if no file when inst is read, set
5065	generate_asm_lineno to true.
5066	* ecoff.h : change name to generate_asm_lineno and add function
5067	ecoff_no_current_file.
5068	* ecoff.c : change name to generate_asm_lineno.
5069	* ecoff.c (ecoff_generate_asm_lineno) : new function, to generate
5070	ecoff style line for asm file.
5071
5072Thu Sep  8 19:43:49 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5073
5074	* config/obj-coff.c (size_section): Do an fprintf to stderr rather
5075	than a printf.
5076	(fixup_segment): Use as_bad_where rather than as_bad.
5077
5078Wed Sep  7 17:21:12 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
5079
5080	* config/tc-{h8300,sh}.[ch] (tc_coff_symbol_emit): Function doing
5081	nothing becomes macro doing nothing.
5082
5083Wed Sep  7 19:10:09 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5084
5085	* Makefile.in (Makefile): Depend on config.status.
5086	(config.status): Run config.status from . instead of srcdir.
5087
5088	* config/tc-i386.c (tc_gen_reloc): Use bfd_get_reloc_code_name to
5089	display the name of the relocation type that couldn't be handled.
5090	* config/tc-sparc.c (tc_gen_reloc): Likewise.
5091	* config/tc-alpha.c (tc_gen_reloc): Likewise.  Deleted abort call
5092	after call to as_fatal.
5093
5094	* configure.in (i386-*-linux*): Don't set bfd_gas.
5095
5096	* Makefile.in (CC_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET,
5097	install, uninstall): Don't use "brokensed" hack any more, the new
5098	autoconf code should never let program_transform_name be empty.
5099
5100	Update for autoconf beta 1.112:
5101	* aclocal.m4 (GAS_CHECK_DECL_NEEDED, GAS_WORKING_ASSERT): New
5102	macros.
5103	* configure.in: Use them.  Use AC_ARG_PROGRAM (now provided by
5104	autoconf) instead of my hacked-up AC_PROGRAM_TRANSFORM_NAME.  Move
5105	test for CROSS_COMPILE just before AC_FUNC_ALLOCA, and emit a
5106	message to try to ease confusion about autoconf's
5107	"cross-compiling" message.
5108	* acconfig.h (NEED_DECLARATION_MALLOC, NEED_DECLARATION_FREE,
5109	NEED_DECLARATION_ERRNO): Renamed from NEED_*_DECLARATION.
5110	* configure, conf.in: Regenerated.
5111
5112Wed Sep  7 12:49:55 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5113
5114	* configure.in: Check ${host} and ${target} rather than
5115	${host_canon} and ${target_canon}.
5116	* configure: Likewise.
5117
5118Tue Sep  6 11:42:38 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5119
5120	* config/tc-mips.c (mips_cpu): New static variable.
5121	(insns_since_cache_access): New static variable.
5122	(md_begin): Set mips_cpu as well as mips_isa.
5123	(append_insn): If mips_cpu is 4600, require four nop instructions
5124	between an instruction which accesses the cache and certain CACHE
5125	instructions.  Keep track of the number of instructions seen since
5126	an instruction which accesses the cache.
5127	(md_parse_option): Set mips_cpu as well as mips_isa.
5128
5129Mon Sep  5 07:09:00 1994  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
5130
5131	* doc/Makefile.in (VPATH): Define using @srcdir@.
5132	(prefix, program_transform_name, exec_prefix): Use autoconf style
5133	@-substitutions.
5134
5135Sun Sep 04 17:58:10 1994  Richard Earnshaw (rwe@pegasus.esprit.ec.org)
5136
5137	* config/ho-riscix.h, config/tc-arm.c, config/tc-arm.h: New files
5138	* configure.in: Recognize the arm.
5139
5140Fri Sep  2 16:05:50 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5141
5142	* ecoff.c (add_file): Don't try to generate line numbers if the
5143	symbol table has been frozen.
5144
5145Thu Sep  1 19:48:01 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5146
5147	* aclocal.m4 (AC_PROG_CC): Use AC_DEFUN, and omit AC_PROVIDE.
5148
5149	* configure.in: Handle user-specified bfd-assembler option with
5150	separate variable from preferred configuration, until the two are
5151	resolved.  Indicate bfd_gas=preferred for linux a.out.  Use
5152	AC_PROGRAM_TRANSFORM_NAME, for which a patch has been sent to djm.
5153	* Makefile.in (target_alias, program_transform_name): Define,
5154	using autoconf @-substitutions.
5155
5156Wed Aug 31 17:43:06 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5157
5158	* atof-generic.c: Deleted alloca handling here.
5159
5160	* Makefile.in (prefix, exec_prefix): Use @-subtitutions.
5161
5162	* aclocal.m4 (AC_OUTPUT_LINKS): Deleted redefinition, since
5163	autoconf 1.109 has this fixed.
5164	* configure.in: Don't change quote characters around AC_MSG_ERROR
5165	invocation.  Don't use AC_HEADER_STDC, since it requires running a
5166	program.  Cache NEED_*_DECLARATION values.
5167	* configure, conf.in: Regenerated with a modified autoconf 1.109.
5168
5169	* as.h (volatile): Don't test or define here; not needed.
5170	(alloca): Replace alloca-conf.h inclusion with code recommended in
5171	autoconf documentation.  Include config.h first.
5172
5173Wed Aug 31 11:20:48 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5174
5175	* config/obj-coff.h (S_IS_DEFINED): Absolute symbols are defined
5176	also.
5177
5178	* configure.in, configure: Initialize bfd_gas to no.
5179
5180Tue Aug 30 19:31:14 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5181
5182	* as.h: Include alloca-conf.h from "libiberty", not
5183	"../libiberty".
5184
5185Mon Aug 29 16:11:30 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5186
5187	* config/tc-ppc.c (md_apply_fix): Don't generate a reloc when a
5188	symbol is used as an offset into a CSECT that is not a TOC.  These
5189	types of loads are generated by gcc -mminimal-toc.
5190
5191Sun Aug 28 13:22:52 1994  Ken Raeburn  (raeburn@rtl.cygnus.com)
5192
5193	* as.h (flag_*): Added comments describing meanings of some of
5194	these variables.
5195	(struct frag): Add some comments about the ns32k-specific fields
5196	and why they're here.
5197	(SIZEOF_STRUCT_FRAG): Cast addresses to char*, not int.
5198	(flag_print_statistics): Declare.
5199
5200	* as.c (parse_args): Set flag_print_statistics instead of
5201	statistics_flag.  Options array is now const.  Added new option
5202	"dump-config"; if specified, print TARGET_ALIAS, TARGET_CANONICAL,
5203	TARGET_CPU, TARGET_OBJ_FORMAT, and TARGET_FORMAT, if defined.
5204	(main): Change test to check flag_print_statistics.
5205	(statistics_flag): Deleted.
5206
5207	* frags.c (frag_variant): Removed PCREL_ADJUST and BSR arguments.
5208	Always initialize them to zero.
5209	* frags.h (frag_variant): Fixed prototype.
5210	* config/tc-i960.c (get_cdisp): Don't pass the extra zero args.
5211	* config/tc-ns32k.c (convert_iif): Don't pass the arguments; cache
5212	the value of frag_now and fill in the fields later.
5213
5214	* Makefile.in (distclean, realclean): Remove new
5215	configure-generated files.
5216
5217Sat Aug 27 20:26:12 1994  Ken Raeburn  (raeburn@kr-laptop.cygnus.com)
5218
5219	Conversion to autoconf:
5220	* acconfig.h, aclocal.m4: New files.
5221	* configure.in: Rewritten (except for some target-specific code)
5222	for autoconf.
5223	* conf.in, configure: New files, generated from the above.
5224	* Makefile.in: Changed magic sequence indicating insertion of
5225	makefile fragments.
5226	(VPATH, srcdir, CC, LIBS, OBJS dependencies): Use @-substitutions
5227	from configure.
5228	(LINKED_HEADERS): Deleted a.out.gnu.h, a.out.h, and host.h.
5229	(config.status, configure): Rewrite rules.
5230	(config-stamp): Depend on conf.  Skip variables that configure is
5231	now substituting itself.
5232	(*.o dependencies): Deleted host.h.
5233	(distclean, realclean): Don't delete host.h.
5234	* as.c: Don't include stdio.h, string.h, sys/types.h.  Include
5235	signal.h after as.h.
5236	* as.h: Include alloca-conf.h first.  Include ctype.h, string.h,
5237	strings.h, stdlib.h, unistd.h, sys/types.h, fopen-bin.h,
5238	fopen-same.h, as suggested by autoconf test results.
5239	[BROKEN_ASSERT]: Don't include assert.h.
5240	(strdup): Declare.
5241	(volatile, const): Define if not __STDC__ and not already defined.
5242	(malloc, realloc) [NEED_MALLOC_DECLARATION]: Declare.
5243	(free) [NEED_FREE_DECLARATION]: Declare.
5244	* gasp.c: Include config.h, stdlib.h (if HAVE_STDLIB_H).  Don't
5245	include host.h.
5246	(malloc) [NEED_MALLOC_DECLARATION]: Declare.
5247	* messages.c: Include as.h first.  Include errno.h only if
5248	HAVE_ERRNO_H.  If HAVE_VARARGS_H and not __STDC__, undefine
5249	HAVE_STDARG_H.  Set NO_STDARG and NO_VARARGS as appropriate.
5250	* doc/Makefile.in (srcdir, INSTALL, INSTALL_PROGRAM,
5251	INSTALL_DATA): Use autoconf @-substitutions.
5252
5253	* input-file.c: Don't include assert.h here, 'cause as.h already
5254	includes it.
5255
5256	* config/tc-alpha.c: Added various prototypes for static
5257	functions.
5258	(in_range): New function, tests whether a value can fit in an
5259	N-bit field.
5260	(build_mem, build_operate_n): New functions for constructing
5261	opcode values.
5262	(emit_sll_n, emit_ldah_num, emit_addq_r, emit_lda_n): New
5263	functions for emitting single instructions, no longer requiring a
5264	recursive call to md_assemble.
5265	(emit_add64): New function for expanding a REG:=REG+CONST
5266	operation into one or more instructions, to handle wide constants.
5267	(clear_insn): New variable.
5268	(md_begin): Fill it in with zeros and BFD_RELOC_NONE values.
5269	(alpha_ip): Use it to initialize local variable insns.
5270	(alpha_ip, label "immediate" and cases 'P', 'G'): Use emit_add64
5271	for calculations.
5272
5273Fri Aug 26 14:46:15 1994  Ken Raeburn  (raeburn@kr-laptop.cygnus.com)
5274
5275	* subsegs.c (section_symbol): Reverse still-wrong test of
5276	EMIT_SECTION_SYMBOLS.
5277
5278	* write.c (BFD_FAST_SECTION_FILL): Always define.
5279	(write_contents): If fill_size is 1, use memset instead of looping
5280	calling memcpy.
5281
5282Wed Aug 24 12:46:08 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5283
5284	* config/tc-mips.h (LOCAL_LABEL): Define as 0, for compatibility
5285	with native MIPS assembler.
5286	* configure.in (mips-*-irix*): Don't set emulation.
5287	* config/te-irix.h: Remove.
5288
5289	* ecoff.c (ecoff_symbol_new_hook): Don't add a new file if we
5290	haven't seen any input files yet.
5291	* config/tc-alpha.c (md_begin): Just call symbol_create, rather
5292	than calling symbol_new and then removing the symbol from the
5293	list.
5294
5295	* as.c (main): Move a inside the #if 0 block which uses it.
5296	* ecoff.c (current_stabs_filename): Make const.
5297	* frags.h (frag_align_pattern): Declare.
5298	* gasp.c (new_file): Cast isp to long, and use %ld to print it.
5299	* config/tc-alpha.h (md_operand): Add cast to void.
5300	(alpha_do_align): Declare argument types.
5301	(tc_get_register): Declare.
5302	(alpha_frob_ecoff_data): Declare.
5303	* config/tc-alpha.c: Include <ctype.h>.
5304	(s_mask): Don't declare; does not exist.
5305	(line_comment_chars): Remove /* from descriptive comment.
5306	(tc_get_register): Remove unused local reg.
5307	(tc_gen_reloc): Don't bother to compare unsigned to zero.
5308	(s_base): Correct warning to actually print register number.
5309	(md_begin): Remove unused locals retval, lose, and i.
5310	(alpha_fix_adjustable): Move default case inside switch to avoid
5311	warning.
5312	(load_symbol_address): Remove unused locals reloc_addr, p, sym,
5313	and addend.
5314	(emit_byte_manip_r): Declare types for all arguments.
5315	(emit_extract_r, emit_insert_r, emit_mask_r): Likewise.
5316	(emit_sign_extend, emit_bis_r, s_proc): Likewise.
5317	(alpha_ip): Use sprint_value to print offsetT value.  Remove
5318	unused local size.  Remove unused label get_macro.
5319	(alpha_do_align): Make fill const.
5320	(md_apply_fix): Remove unused label check_zov.
5321
5322	* configure.in: Recognize i586 as a synonym for i[34]86.
5323
5324Tue Aug 23 12:32:14 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5325
5326	* config/obj-coff.c (c_line_new): Change line_number argument from
5327	unsigned short to int so that the type in the prototype matches
5328	the promoted type in the definition.
5329	(stack_delete): Comment out; not used.
5330	* config/obj-coff.h (tc_coff_symbol_emit_hook): Declare if not
5331	BFD_ASSEMBLER, not if BFD_ASSEMBLER.  Declare argument type.
5332	* config/tc-m68k.h (tc_coff_sizemachdep): Declare.
5333	* config/tc-m68k.c (tc_coff_symbol_emit_hook): Add ignored
5334	argument.
5335
5336Tue Aug 16 01:48:20 1994  Jeff Law  (law@snake.cs.utah.edu)
5337
5338	* gas/config/tc-hppa.c (pa_comm): Undo last change.  Set sy_frag for
5339	the common symbol to the zero address frag (the correct fix).
5340
5341Tue Aug 16 01:48:20 1994  Jeff Law  (law@snake.cs.utah.edu)
5342
5343	* gas/config/tc-hppa.c (pa_comm): Undo last change.  Set sy_frag for
5344	the common symbol to the zero address frag (the correct fix).
5345
5346	* config/tc-hppa.c (pa_comm): Set sy_resolved for the common
5347	symbol.
5348
5349Fri Aug 12 17:51:48 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5350
5351	* config/tc-mips.c (md_begin): Drop "el" from the end of
5352	TARGET_CPU.  Check for mips64orion.
5353
5354Tue Aug  9 19:43:45 1994  Stu Grossman  (grossman@cygnus.com)
5355
5356	* configure.in:  Recognize ppc-*-netware.
5357	* config/te-ppcnw.h:  New file to support Power-PC/Netware
5358	configurations.  Currently, it just enables the use of backslash
5359	escapes in string directives.
5360
5361Tue Aug  9 11:12:13 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5362
5363	* config/tc-ppc.c (ppc_stabx): Call expression directly, rather
5364	than via pseudo_set.  If expression is a symbol, move stab symbol
5365	to just after symbol from expression.
5366
5367	* ecoff.c (ecoff_build_procs): Don't force adr of first fdr to be
5368	zero.  Undoes change of June 4, 1993.
5369
5370	* config/tc-mips.c (md_parse_option): Accept -mcpu=4400, 4600, and
5371	orion.
5372
5373Mon Aug  8 16:28:08 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
5374
5375	* as.h: Remove FOPEN_WB patch of Aug 6.
5376	* configure.in: Configure for ho-go32 correctly.
5377	* config/ho-go32.h: Fix copyright.
5378
5379Mon Aug  8 11:59:51 1994  Jeff Law  (law@snake.cs.utah.edu)
5380
5381	* gas/config/tc-hppa.c (md_pseudo_table): Delete redundant
5382	upper-case versions of the pseudo-ops.
5383
5384Mon Aug  8 13:42:16 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5385
5386	* config/tc-sparc.c (md_apply_fix): If we are going to generate a
5387	non PC relative reloc, don't put the addend in the object file.
5388
5389Sat Aug  6 01:15:02 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
5390
5391	* as.h: If FOPEN_WB is not defined, do the right thing in a go32
5392	environment.
5393
5394Mon Jul 11 11:34:52 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
5395
5396	* config/tc-h8300.c (pint): New function for handling varying
5397	size of int pseudo op.
5398	* doc/as.texinfo: Fix typo describing .h8300h pseduop.
5399
5400Mon Aug  1 02:40:43 1994  Jeff Law  (law@snake.cs.utah.edu)
5401
5402	* config/tc-hppa.c (create_new_space): Initialize sd_subspaces
5403	field in the space chain.
5404
5405	* config/tc-hppa.c (tc_gen_reloc): Cast return value from
5406	hppa_gen_reloc_type.
5407
5408Thu Jul 28 15:45:37 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5409
5410	* config/tc-sparc.c (sparc_ip): Check more carefully for
5411	conflicting architectures.
5412	(md_parse_option) [NO_V9]: Complain if v9 was selected.
5413	(md_show_usage): Derive architecture list in usage message from
5414	architecture_pname array.
5415	(cypress): Macro deleted.
5416	(op_hash): Don't initialize.
5417	(s_common): Use bfd_und_section_ptr instead of bfd_und_section.
5418
5419	* config/tc-sparc.c (BSR): New function.
5420	(sparc_ip): Use it for right-shift operations of 32 bits or more.
5421
5422	* config/tc-sparc.c (sparc_ip): Implement new operand type 'x'.
5423
5424Tue Jul 26 18:21:24 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5425
5426	* config/obj-coff.h: Moved common includes and TARGET_FORMAT
5427	definitions together.
5428	(WORKING_DOT_WORD, WARN_SIGNED_OVERFLOW_WORD,
5429	OBJ_COFF_OMIT_OPTIONAL_HEADER, BFD_HEADERS, BFD) [!BFD_ASSEMBLER]:
5430	Moved these definitions to the start of the file, before the
5431	includes.
5432	(SYMBOLS_NEED_BACKPOINTERS, OBJ_COFF_MAX_AUXENTRIES): Always
5433	define these.
5434	(S_GET_ZEROES): Deleted.
5435	(S_SET_ZEROES): Moved to obj-coff.c.
5436
5437	* config/obj-coff.c (obj_coff_* psuedo-op fns): Deleted
5438	forward declarations.
5439	(obj_pseudo_table): Moved to one version end of file,
5440	conditionalized internally.
5441	(stack typedef, stack_init, stack_delete, stack_push, stack_pop,
5442	tag_hash, tag_init, tag_insert, tag_find, tag_find_or_make): Moved
5443	to one combined version at top of file, unconditional.  Deleted
5444	forward declarations.
5445	(s_get_name): Moved one copy of declarations to start of file.
5446	(def_symbol_in_progress): Ditto.  Don't initialize.
5447	(S_SET_ZEROES): Moved here from obj-coff.h.
5448	(write_object_file): If TC_COFF_SET_MACHINE is defined, call it on
5449	the file headers.
5450
5451	* config/obj-coff.c (seg_info_off_by_4): Now const and static.
5452	(SEG_INFO_FROM_SEG_NUMBER): Unused macro deleted.
5453	(previous_file_symbol, def_symbol_in_progress, symbol_externP,
5454	symbol_extern_lastP, last_functionP) [!BFD_ASSEMBLER]: Don't
5455	bother explicitly initializing to zero value.
5456
5457	* config/obj-coff.c (fixup_segment) [TC_I960]: Use SF_GET_BALNAME
5458	and SF_GET_CALLNAME instead of the TC_S_IS_ versions.
5459
5460	* config/tc-i960.h (TC_COFF_SET_MACHINE): New macro.  Calls
5461	tc_headers_hook.
5462
5463	* config/tc-i960.c (targ_has_iclass): Use I_CX | I_CX2 where I_CX
5464	was used previously.
5465	(tc_headers_hook): If I_CX2 is found, set flags to F_I960CA.
5466
5467	* config/tc-i960.c (po_hash): Declaration deleted.
5468	(next_object_file_charP): Ditto.
5469	(regnames, aregs, coj): Now const.
5470	(parse_memop): Static array def_scale now const.
5471	(md_begin): Cast away const when passing hash routines addresses
5472	of values in regnames or aregs.
5473	(md_longopts): Added "link-relax" and "no-relax" hyphenated forms.
5474	Continue to accept one-word forms.
5475	(struct tabentry, arch_tab): Moved to top level from inside
5476	md_parse_option.  Now const.
5477	(md_show_usage): Use arch_tab to generate usage message.  Print
5478	hyphenated forms of relax options.
5479
5480	* config/tc-i960.h (DEFINE_I960_AOUT, TC_S_IS_*, TC_S_*_SYSPROC,
5481	TC_S_FORCE_TO_*): Moved from here...
5482	* config/tc-i960.c: ... to here.  Changed DEFINE_I960_AOUT stuff
5483	to test OBJ_AOUT and OBJ_BOUT directly.
5484
5485	* config/tc-i960.h (CTRL, COBR, COJ, REG, MEM*, FBRA, CALLJ,
5486	M1-M3, REG_OPC, R_*, SFR, LIT, FP, OP, R, RS, RL, RSL, F,
5487	{R,F}{,L}{2,4}, M, SFR_OK, LIT_OK, FP_OK, REG_ALIGN, MEMOP, I_*):
5488	Macros deleted.
5489
5490	* config/tc-i960.c (ARCH_JX): Define.
5491	(arch_tab): Include JX.
5492	(targ_has_sfr, targ_has_iclass): Handle JX.
5493	(tc_headers_hook): Set flags to F_I960JX for i960JX.
5494
5495Fri Jul 15 15:36:51 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5496
5497	* subsegs.c (section_symbol): Had last change backwards.
5498
5499Thu Jul 14 13:21:06 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5500
5501	* config/atof-ns32k.c: Deleted.
5502
5503	* config/obj-aout.c (obj_aout_frob_symbol): Use
5504	bfd_ind_section_ptr and bfd_und_section_ptr.
5505
5506	* subsegs.c (subseg_set_rest): Compare segT values directly,
5507	without casting to int first.
5508
5509	* config/tc-ns32k.c (md_begin): Return value from hash_insert
5510	should be pointer to const.  Don't call exit explicitly after
5511	calling as_fatal; it won't return.
5512	(convert_iif): Make local variable j be pointer to bit_fixS, since
5513	that's how it's used.
5514	(encode_operand, case 'b'): Ignore sprintf return value.  Don't try
5515	converting freeptr to int and back.
5516
5517	Merged in NS32K support update from Ian Dall (dall@hfrd.dsto.gov.au):
5518
5519	* config/te-pc532mach.h: New file. pc532-mach target emulation.
5520
5521	* config/te-netbsd532.h: New file. Netbsd532 target emulation.
5522
5523	* config/tc-ns32k.h: Add definition of NOP_OPCODE.
5524
5525	* config/tc-ns32k.h: Add prototype for fix_new_ns32k_exp.
5526
5527	* config/tc-ns32k.h: Add BFD_ASSEMBLER support.
5528
5529	* config/tc-ns32k.c (tc_gen_reloc): New function for BFD_ASSEMBLER.
5530
5531	* config/tc-ns32k.c (fix_new_ns32k_exp): Get reloc type
5532	differently for BFD_ASSEMBLER.
5533
5534	* config/tc-ns32k.c (md_estimate_size_before_relax): Get reloc
5535	type differently for BFD_ASSEMBLER.
5536
5537	* config/tc-ns32k.c (md_create_long_jump): Size of opcode is one
5538	not 2.
5539
5540	* config/tc-ns32k.c (md_convert_frag): Code for the BFD_ASSEMBLER
5541	case. Also use smart md_pcrel_adjust function.
5542
5543	* config/tc-ns32k.c (md_apply_fix): Code for the BFD_ASSEMBLER
5544	case. Also use smart md_fix_pcrel_adjust function.
5545
5546	* config/tc-ns32k.c (md_fix_pcrel_adjust): New function which can
5547	find offset from opcode to operand even if in another frag
5548	and in the presence of relaxing.
5549
5550	* config/tc-ns32k.c (md_pcrel_adjust): New function which can
5551	find offset from opcode to operand even if in another frag
5552	and in the presence of relaxing.
5553
5554	* config/tc-ns32k.c (md_number_to_disp): Check ranges properly.
5555
5556	* config/tc-ns32k.c (md_atof): use atof_ieee instead of special
5557	atof_ns32k.
5558
5559	* config/tc-ns32k.c (reloc): New (static) function for
5560	BFD_ASSEMBLER.
5561
5562	* config/tc-ns32k.c (convert_iif): More correct pc relative code.
5563	md_relax must be able to find opcode address even if in another frag.
5564
5565	* config/tc-ns32k.c: More extensive comments.
5566
5567	* config/tc-ns32k.c (encode_operand): Support new operand classes I
5568	and Z. Drop Q.
5569
5570	* config/tc-ns32k.c (fix_new_ns32k_exp): new function and
5571	corresponding prototype.
5572
5573	* config/tc-ns32k.c: make 32532 default machine instead of 32032.
5574
5575	* config/tc-ns32k.c: include opcode/ns32k.h after as.h
5576
5577	* aout_gnu.h: r_disp needs to be 2 bits for TC_NS32K
5578
5579	* write.h: fx_im_disp needs to be 2 bits big for TC_NS32K
5580
5581	* write.c (relax_segment): Use TC_PCREL_ADJUST macro (if defined)
5582	instead of adding pcrel_adjust.
5583
5584	* write.c (write_object_file): Adjust to_addr for the
5585	BROKEN_DOT_WORD feature for the BFD_ASSEMBLER case.
5586
5587	* write.c (write_object_file): Use TC_CONS_FIX_NEW if it is defined.
5588
5589	* write.c (write_contents): Add code (currently if
5590	BFD_FAST_SECTION_FILL is defined) to make large fills a lot faster.
5591
5592	* configure.in: Remove ns32k from special FP list. All the ns32k
5593	series use ieee float.
5594
5595	* configure.in: Add ns32k-pc532-mach and ns32k-pc532-netbsd targets
5596
5597	* as.h: include expr.h before targ-env.h. Some target dependent file
5598	want to use expr structures.
5599
5600Wed Jul 13 14:49:05 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5601
5602	* config/tc-m68k.c (m68k_ip): Change rp to be a const pointer.
5603	(md_parse_option): Clear cpu field of current_architecture before
5604	setting a new cpu type.  Clear no_68881 for m68881 or m68882.
5605	Clear no_68851 for m68851.
5606
5607Tue Jul 12 21:27:05 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5608
5609	* config/ho-sysv.h (realloc): Declare.
5610
5611	* symbols.c (symbol_create): New function, most of the guts of the
5612	old symbol_new function.
5613	(symbol_new): Now just checks symbol_table_frozen, calls
5614	symbol_create, and enters the symbol into the symbol table.
5615	* subsegs.c (section_symbol): If EMIT_SECTION_SYMBOLS is not true,
5616	and the symbol table is frozen, call symbol_create instead of
5617	symbol_new.
5618	* symbols.h (symbol_create, symbol_table_frozen): Declare.
5619
5620	* symbols.c (symbol_clear_list_pointers): Always a function now.
5621	* struc-symbol.h (symbol_clear_list_pointers): Deleted macro
5622	version.
5623
5624	* symbols.c (debug_verify_symchain): New macro, defined to be
5625	verify_symbol_chain or a cast to void, depending on DEBUG_SYMS.
5626	(many functions): Invoke debug_verify_symchain unconditionally.
5627
5628Tue Jul 12 12:06:42 1994  Kung Hsu  (kung@x1.cygnus.com)
5629
5630	* config/obj-ecoff.h: change calling interface of
5631	OBJ_GENERATE_ASM_LINE_STAB.
5632	* config/obj-elf.h: ditto.
5633	* read.c (read_a_source_file): ditto.
5634	* ecoff.h: change calling interface of
5635	ecoff_generate_asm_line_stab.
5636	* ecoff.c (add_file): record of filename to handle case of include
5637	files, also change default built-in type from int to void for
5638	asm file.
5639	* ecoff.c (ecoff_generate_asm_line_stab): handle case of include
5640	files.
5641
5642Mon Jul 11 17:20:23 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5643
5644	* config/tc-mips.c (macro): In case M_LA_AB, SVR4_PIC, large
5645	constant, and case ldd_std, set mips_optimize to 2 temporarily to
5646	avoid inserting an unexpected nop instruction.
5647
5648Sat Jul  9 00:05:12 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
5649
5650	* ecoff.c (ecoff_build_lineno): Handle count correctly for last
5651	line number.
5652
5653Fri Jul  8 15:22:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
5654
5655	* gasp.c (process_pseudo_op): Pass right args to do do_aif.
5656	(get_any_string): New arg 'pretend_quote'.
5657	(get_and_process, do_formals, macro_expand, do_sdata,
5658	process_pseudo_op): Use new arg.
5659
5660Fri Jul  8 12:23:44 1994  Kung Hsu  (kung@mexican.cygnus.com)
5661
5662	* config/obj-ecoff.h: define macro OBJ_GENERATE_ASM_LINE_STAB.
5663	* config/obj-elf.h: ditto.
5664	* read.c (read_a_source_file): generate line stabs for asm file.
5665	* read.h: add extern generate_asm_line_stab.
5666	* ecoff.h : add prototype for ecoff_generate_asm_line_stab().
5667	* ecoff.c (add_file): if there's no filename provided, set switch
5668	to generate line stabs for .s file.
5669	* ecoff.c (add_procedure): add stabs symbol for .ent directive.
5670	* ecoff.c (generate_ecoff_stab): creates an artificial stabs.
5671	* ecoff.c (generate_asm_line_stab): generate a artifitial label
5672	for each line and generate a stabn for the line.
5673
5674Thu Jul  7 17:04:03 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
5675
5676	* gasp.c (get_any_string): Cope with getting a string with an
5677	alternate base specifier.
5678	(do_aif, do_aelse): Only enable output if expression is true and previous
5679	level was on.
5680	(chartype_init):  Add BASEBIT chartype.
5681	(process_pseudo_op):  Notice nesteed AIFs.
5682
5683Thu Jul  7 12:30:22 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
5684
5685	* h8300.c (do_a_fix_imm): Code for 2 bit reloc type using in trapa
5686	insn.  (fix pr 5165, 5174)
5687
5688Thu Jul  7 11:31:32 1994  Jeff Law  (law@snake.cs.utah.edu)
5689
5690	* config/tc-hppa.c (R_DLT_REL): If it isn't defined, then define
5691	to an appropriate value to avoid losing on old hpux systems.
5692
5693	* config/tc-hppa.c (hppa_fix_adjustable): Reject reductions for
5694	symbols in DLT relative relocs.
5695	(tc_gen_reloc): Zero out the addend field for DLT relative relocs.
5696
5697Wed Jul  6 01:07:54 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
5698
5699	* config/tc-ppc.c (ppc_tc): If not OBJ_COFF, force TOC entry to
5700	align to a four byte boundary.
5701
5702Tue Jul  5 15:42:09 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5703
5704	* config/tc-alpha.c (load_expression): Handle 32-bit addends.
5705	(gpdisp_hi16_howto): Now points to const.
5706	(load_insn_table, alpha_ip): Fix uses of const.
5707
5708	* doc/internals.texi: Updates to COFF description.  Added "@end
5709	defmac" as needed, and some extra heading and "@bye" so it'll
5710	format as a separate document.
5711
5712Tue Jul  5 13:54:00 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5713
5714	* config/obj-elf.h (S_GET_ALIGN, S_SET_ALIGN): Define.
5715	* config/obj-elf.c (obj_elf_common): Set alignment of common
5716	symbol.
5717	* config/tc-sparc.c (s_common): If OBJ_ELF, set alignment of
5718	common symbol.
5719
5720Mon Jul  4 18:29:43 1994  Jeff Law  (law@snake.cs.utah.edu)
5721
5722	* config/tc-hppa.c (is_complex): New macro.
5723	(cons_fix_new_hppa): "Handle" complex expressions.
5724
5725Fri Jul  1 00:48:12 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
5726
5727	* config/obj-coff.c (write_object_file): Set s_align field from
5728	section_alignment array.
5729
5730Thu Jun 30 15:05:28 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5731
5732	* write.c (write_object_file): Use bfd_com_section_ptr.
5733	* as.h (absolute_section, undefined_section): Use new BFD macros
5734	bfd_abs_section_ptr and bfd_und_section_ptr.
5735
5736Thu Jun 30 14:36:37 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5737
5738	* config/tc-mips.c (macro): For M_LI_SS, decide how to handle it
5739	based on contents of imm_expr and offset_expr, rather than
5740	mips_pic.  For M_LI_DD, decide how to handle it based on segment
5741	name of offset_expr, rather than mips_pic.
5742	(mips_ip): If g_switch_value < 4, use immediate values for 'l'.
5743	If g_switch_value < 8, use .rdata rather than .lit for 'L'.
5744
5745Wed Jun 29 17:30:46 1994  Stan Shebs  (shebs@andros.cygnus.com)
5746
5747	* as.c (show_usage): Break long string into shorter ones.
5748	(parse_args): Add -v, prints version id and continues.
5749	* config/tc-mips.c (md_show_usage): Break long string.
5750
5751Mon Jun 27 09:47:16 1994  J.T. Conklin  (jtc@phishhead.cygnus.com)
5752
5753	*  config/tc-i386.c (md_parse_option): Handle "-V" and "-Q" if
5754	OBJ_ELF is defined.
5755
5756Sun Jun 26 16:30:48 1994  Stan Shebs  (shebs@andros.cygnus.com)
5757
5758	* as.c (main) [HOST_SPECIAL_INIT]: New hook, for host-specific
5759	initialization.
5760
5761Wed Jun 22 00:24:55 1994  Jeff Law  (law@snake.cs.utah.edu)
5762
5763	* config/tc-hppa.h (obj_frob_symbol): Define for OBJ_ELF.
5764	More gas/bfd lossage exposed by the new linker code.
5765
5766Tue Jun 21 11:32:18 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5767
5768	* subsegs.c (subseg_change): Clear seginfo after allocating it.
5769	(subseg_get): Pass actual size of seginfo to memset.
5770
5771	* subsegs.c (abs_seg_info, und_seg_info): Define if BFD_ASSEMBLER.
5772	(subseg_change): Store seg_info for bfd_abs_section_ptr in
5773	abs_seg_info, and store seg_info for bfd_und_section_ptr in
5774	und_seg_info.
5775	(subseg_get): Likewise.  Also, don't set output_section if it is
5776	already set.
5777	(seg_info): Define as function.
5778	* subsegs.h (seg_info): Declare as function rather than defining
5779	as macro.
5780	* write.c (relax_and_size_seg): Call seg_info rather than
5781	bfd_get_section_userdata.
5782
5783Mon Jun 20 16:30:54 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5784
5785	* configure.in (ppc-*-elf*): New target, like -sysv4*.
5786
5787	* expr.c (operand): If "0f" is followed by '\0', don't do eol
5788	checks.
5789
5790Mon Jun 20 15:17:43 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
5791
5792	* ecoff.c (ecoff_build_aux): Call swap_tir_out and swap_rndx_out
5793	via backend pointer, not directly.
5794
5795Fri Jun 17 18:05:06 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
5796
5797	* Makefile.in (config-stamp): Make sure there is at least one
5798	element in the for loop.
5799
5800Fri Jun 17 11:01:04 1994  Jeff Law  (law@snake.cs.utah.edu)
5801
5802	* config/tc-hppa.c: Misc trivial changes to make gcc -Wall happy.
5803
5804	* config/tc-hppa.h (elf_hppa_final_processing): Declare.
5805
5806Wed Jun 15 20:44:46 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5807
5808	* as.c (parse_args): Cast xmalloc return value.
5809
5810	* Makefile.in (config-stamp): If $(defs) contains multiple words,
5811	emit a #define line for each.
5812	* configure.in: For sparc64 target, use sparc cpu files and add
5813	sparcv9 to extra_defs.  No longer treat sparc64-*-aout* specially.
5814
5815	* config/tc-sparc.c (membar_masks): Now static and const.
5816	(md_show_usage) [!NO_V9]: Add -Av9 to usage message.
5817	(current_architecture) [sparcv9]: Initialize to v9.
5818	(md_begin) [sparcv9]: Don't bother changing it unconditionally
5819	here.
5820	(s_reserve): Don't pass unexpected argument to as_bad with
5821	bad-segment message.
5822
5823	* as.h (bfd_alloc_by_size_t) [BFD_ASSEMBLER]: Declare.
5824
5825	* config/atof-ieee.c (int_to_gen): Commented out unused routine.
5826
5827	* config/tc-vax.c (md_assemble): Removed check of operand section.
5828
5829	Fri Jun  3 17:25:08 1994  Pat Rankin  (rankin@eql.caltech.edu)
5830
5831	* config/obj-vms.h (DBG_S_C_COMPLX4, DBG_S_C_COMPLX8): define
5832	these new VMS symbol-type macros for `complex float' and
5833	`complex double' support.  Their values come from the existing
5834	DSC$K_DTYPE_FC and DSC$K_DTYPE_DC macros in <descrip.h>.
5835	(DBG_S_C_REAL8_G, DBG_S_C_COMPLX8_G): G_float versions of
5836	REAL8 and COMPLX8; not used yet, because gcc outputs the same
5837	.stabs for `double' regardless of whether `-mg' is used.
5838	* config/obj-vms.c (VMS_typedef_parse) [case 'r']: add entries
5839	for gcc2's predefined types "complex float", "complex double",
5840	and "complex long double" (identical to complex double).
5841
5842Wed Jun 15 12:32:55 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
5843
5844	* config/obj-coff.c (coff_frob_symbol): Use C_STAT for the .text
5845	section symbol, not C_LABEL.
5846
5847	* config/tc-mips.c (mips_ip): Permit a modifier in 'o' case, and
5848	permit non constant expressions in 'u' case.  Lets ``lui
5849	$8,%hi(foo); lw $8,%lo(foo)($8)'' work correctly.
5850
5851Mon Jun 13 12:08:52 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
5852
5853	* config/obj-aout.c (obj_aout_frob_symbol): Warn about an attempt
5854	to put a common symbol in a set.
5855
5856Sat Jun 11 16:41:21 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
5857
5858	Add weak symbols as an extension to a.out.
5859	* read.c (pseudo_set): Only preserve external bit for OBJ_AOUT and
5860	OBJ_BOUT if not BFD_ASSEMBLER.
5861	* config/aout_gnu.h (N_WEAKU, N_WEAKA, N_WEAKT, N_WEAKD, N_WEAKB):
5862	Define as in ../include/aout/aout64.h.
5863	* config/obj-aout.h (OBJ_SYMFIELD_TYPE): If not BFD_ASSEMBLER,
5864	define as char.
5865	(S_GET_WEAK, S_SET_WEAK): Define if not BFD_ASSEMBLER.
5866	* config/obj-aout.c (obj_pseudo_table): Add "weak".
5867	(obj_emit_symbols): Adjust type of weak symbols.
5868	(obj_aout_weak): New static function.
5869
5870Fri Jun 10 13:48:49 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
5871
5872	* config/obj-elf.c (obj_elf_section): Don't set any flags based on
5873	the type of a special section.
5874
5875	* config/ho-sunos.h: Include <stdlib.h>.  Don't declare malloc,
5876	realloc, free, or atol.
5877
5878Wed Jun  8 06:28:37 1994  Bill Cox  (bill@cygnus.com)
5879
5880	* Makefile.in (check): Delete as.new dependency, so that
5881	regression test doesn't trigger an assembler build.
5882
5883Tue Jun  7 13:33:18 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
5884
5885	* Makefile.in (mostlyclean, realclean): New targets.
5886	* doc/Makefile.in, testsuite/Makefile.in: Likewise.
5887
5888Mon Jun  6 13:10:54 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
5889
5890	* config/tc-mips.c (RDATA_SECTION_NAME): Define.
5891	(macro): Correct M_LI_SS SVR4_PIC/EMBEDDED_PIC case.  After M_LI_D
5892	or M_L_DOB or label dob, force a new frag to avoid getting
5893	confused in tc_gen_reloc.
5894	(mips_ip): Use RDATA_SECTION_NAME, not .rdata.
5895	(s_change_sec): Likewise.
5896
5897Fri Jun  3 23:35:36 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
5898
5899	* read.c (emit_expr): Use memset to zero out memory, rather than
5900	going through md_number_to_chars.  This permits handling symbolic
5901	arguments when the size is larger than sizeof (valueT), if
5902	TC_CONS_FIX_NEW is prepared to handle the case (as it is on MIPS).
5903
5904Fri Jun  3 12:50:13 1994  David J. MacKenzie  (djm@rtl.cygnus.com)
5905
5906	* as.c (show_usage), config/tc-alpha.c (md_show_usage),
5907	config/tc-mips.c (md_show_usage): Fix up messages.
5908
5909	* as.h: Replace flagseen with separate variables.
5910	* as.c (parse_args): Set them.  Don't accept -1 option, or -v
5911	explicitly (it's a synonym for --version).
5912	* as.c, input-scrub.c, messages.c, read.c, symbols.c, write.c,
5913	config/obj-aout.c, config/obj-aout.h, config/obj-bout.c,
5914	config/obj-bout.h, config/obj-coff.c, config/obj-coff.h,
5915	config/obj-vms.c, config/tc-hppa.c, config/tc-i386.c,
5916	config/tc-i960.c, config/tc-m68k.c, config/tc-mips.c,
5917	config/tc-vax.c: Use the new flag variables instead of flagseen.
5918	* config/tc-vax.c [OBJ_VMS]: Recognize -+, -1, -v, and document in
5919	usage.
5920
5921	* as.c (show_usage): Remove target specific messages;
5922	instead, call md_show_usage.
5923	(parse_args): Use getopt_long_only.  Take pointers to argc and
5924	argv.
5925	(main): Pass parse_args pointers.
5926	* as.h: Remove 3 variables that are redundant with flagseen.
5927	* as.c, messages.c: Change their users to use flagseen.
5928	Define getopt stuff.
5929	* tc.h: Update md_parse_option decl.  Add md_show_usage decl.
5930	* config/tc-*.c: Add md_shortopts, md_longopts,
5931	md_longopts_size, md_show_usage.  Change calling convention for
5932	md_parse_option.  Remove md_parse_long_option.
5933	* config/tc-ns32k.c: Rename `struct option' to `struct ns32k_option'.
5934	* config/tc-i386.h: Don't define md_parse_option.
5935
5936Thu Jun  2 13:54:46 1994  David J. Mackenzie  (djm@rtl.cygnus.com)
5937
5938	* as.c (show_usage): New function.
5939	(parse_args): Code moved from main.
5940	Recognize --help and --version.
5941	* config/tc-ns32k.h: Define TC_NS32K.
5942	* doc/as.texinfo: Document all of the target-independent command
5943	line options.
5944
5945Thu Jun  2 12:07:25 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
5946
5947	* gasp.c (hash_new_table): Clear newly allocated table.
5948
5949	* config/tc-m68k.c (enum _register): Add 68060 control registers
5950	BUSCR and PCR.
5951	(last_movec_reg): New macro.
5952	(m68000_control_regs, m68010_control_regs, m68020_control_regs,
5953	m68040_control_regs, m68060_control_regs): New arrays.
5954	(control_regs): New pointer.
5955	(m68k_ip): Use control_regs instead of testing CPU every time.
5956	Use last_movec_reg too.  In error messages, handle 68060, and
5957	print 68060 for mfloat, too.
5958	(m68k_init_after_args): Handle "68060".  Use m68040up for making
5959	m68851 choice.  Set control_regs.
5960	(md_parse_option): Handle "68060".
5961	* configure.in: Setting cpu_type, recognize m68060 too.
5962
5963	* config/obj-coff.c (fixup_segment) [!BFD_ASSEMBLER]
5964	[DIFF_EXPR_OK]: Do conversion to pc-relative for difference, even
5965	if pcrel is already set.
5966
5967	* read.c (potable): Add this_gcc_requires_the_gnu_assembler in all
5968	lower-case, in case we're ignoring case of opcodes in the input
5969	file.
5970
5971	* doc/as.texinfo (.section): Document as unavailable for a.out
5972	type formats.
5973
5974	* config/tc-alpha.c (machine): New variable.
5975	(load_insn): New macro.
5976	(load_insn_table): New function.
5977	(md_begin): Call load_insn_table, once for basic instructions and
5978	once for appropriate PAL instruction table.
5979	(md_parse_option): Set `machine' based on -m##### arguments.
5980	* config/alpha-opcode.h (alpha_pal21064_opcodes): Split out from
5981	alpha_opcodes.
5982	(alpha_pal21164_opcodes): New table.
5983	(NUM21064OPCODES, NUM21164OPCODES): New macros.
5984
5985	* configure.in (target i386-*-netbsd0.8): Use 386bsd emulation.
5986
5987	* doc/Makefile.in (install-info-gasp): Use $$dir when installing
5988	file.
5989
5990Wed Jun  1 10:48:19 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
5991
5992	* config/tc-mips.c (mips_ip): Force floating point values to be
5993	aligned correctly.
5994
5995Fri May 27 10:05:53 1994  Ken Raeburn  (raeburn@cygnus.com)
5996
5997	Merged in changes from gas-2.3 net release:
5998
5999	* Makefile.in (VERSION): Updated to cygnus-2.3.1.
6000
6001	* config/obj-vms.c: Replaced unchecked uses of malloc with
6002	xmalloc.
6003
6004	* listing.c (list_symbol_table): Only test BFD64, not
6005	BFD_ASSEMBLER too.
6006
6007	* config/obj-coff.c (fixup_segment) [BFD_ASSEMBLER]
6008	[DIFF_EXPR_OK]: Don't check pcrel, just convert it.
6009
6010	* config/obj-vms.c: Removed lots of extra semicolons after
6011	compound statements.
6012	(strchr): Don't declare here.
6013
6014	* config/ho-vax.h (realloc): Declare.
6015
6016	* config/ho-vms.h (strchr, strdup): Declare.
6017
6018	* config/tc-sparc.c (md_parse_option) [OBJ_ELF]: Accept and ignore
6019	option `-q'.
6020
6021	Wed May 18 20:50:35 1994  Pat Rankin  (rankin@eql.caltech.edu)
6022
6023	* config/obj-vms.h (DBG_S_C_SQUAD, DBG_S_C_UQUAD): define these
6024	new VMS symbol-type macros; signed and unsigned quadword integers,
6025	for `long long' support.  Their values come from the existing
6026	DSC$K_DTYPE_QU and DSC$K_DTYPE_Q macros in <descrip.h>.  The
6027	VMS debugger now recognizes `long long' variables correctly.
6028	* config/obj-vms.c (VMS_typedef_parse) [case 'r']: add entries
6029	for gcc2's predefined types "long double" (same as double, as
6030	per gcc's current state), "long long int", "long long unsigned
6031	int", and final `otherwise' case (to avoid uninitialized type
6032	and size fields).  [caveat:  predefined types "complex int",
6033	"complex float", "complex double", and "complex long double" are
6034	still missing.]
6035
6036	* config/ho-vms.h (EXIT_FAILURE): define as 0x10000002 instead
6037	of 0, because the latter indicates success rather than failure
6038	when passed to `exit' or return from `main' compiled by gcc2.
6039
6040	* config/obj-vms.c (array_suffix, generate_suffix): replace two
6041	hardcoded `0xa3's with macro DBG_S_C_ADVANCED_TYPE from obj-vms.h.
6042	(VMS_typedef_parse): eliminate redundant if-then-else when
6043	allocating new symbol entry and linking it to VMS_Symbol_type_list.
6044
6045	Tue May 17 20:47:31 1994  Pat Rankin  (rankin@eql.caltech.edu)
6046
6047	* config/obj-vms.c (Write_VMS_MHD_Records): don't try to interpret
6048	the contents of the GAS_VERSION string when falling back to it for
6049	language processor identification.
6050
6051	* make-gas.com, vmsconf.sh (ENVIRON): fix misspelling of
6052	`psect_attr' in linker options.
6053
6054	Wed May 11 22:32:00 1994  DJ Delorie (dj@ctron.com)
6055
6056	* configure.bat: update to latest makefile.in
6057	* config/te-go32.h: [new] go32's environment
6058
6059Fri May 20 17:59:34 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6060
6061	* as.h: Don't declare parameters for strstr.
6062
6063Thu May 19 15:40:13 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6064
6065	* config/tc-sparc.c (md_section_align): Don't change the size if
6066	OBJ_ELF.
6067
6068Wed May 18 13:08:07 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6069
6070	* Makefile.in (install): Redirect ln output to /dev/null.  If ln
6071	fails on gasp, install gasp.new, not gasp.
6072
6073Wed May 18 09:16:36 1994  Jeff Law  (law@snake.cs.utah.edu)
6074
6075	* config/tc-hppa.c (pa_ip): Use R_HPPA_ABS_CALL, not R_HPPA for
6076	absolute calls.
6077
6078Tue May 17 12:50:46 1994  Jeff Law  (law@snake.cs.utah.edu)
6079
6080	* config/tc-hppa.c (pa_parse_fp_cmp_cond): Report an error
6081	on a partial completer match.
6082
6083Mon May 16 12:03:49 1994  Jeff Law  (law@snake.cs.utah.edu)
6084
6085	* config/tc-hppa.c: Change .hppa_unwind to .PARISC.unwind
6086	throughout code.
6087	(is_complex): Delete definition and support for complex relocation
6088	types.
6089	(tc_gen_reloc): Delete special unwind crud for ELF.  Simplify and
6090	rewrite ELF code based on 94-02-02 PA ELF draft spec.
6091	(pa_build_unwind_subspace): Use standard PARISC_DIR32 relocs for
6092	the unwind descriptors.
6093
6094Fri May  6 14:13:15 1994  Steve Chamberlain  (sac@cygnus.com)
6095
6096	* config/go32.mh: New makefile fragment for go32 crossing.
6097	* configure.in (host==go32): Use new fragment.
6098
6099Fri May  6 14:35:58 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6100
6101	* gasp.c: Include libiberty.h.
6102	(main): Remove unused variable i.
6103
6104	* config/tc-ppc.c (md_begin): When using -many, permit comparison
6105	instructions to appear multiple times in the opcode table.
6106
6107Thu May  5 19:14:43 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6108
6109	* Makefile.in (VERSION): Update to 2.2.90.
6110
6111	* symbols.c (symbol_new) [BFD_ASSEMBLER]: Don't permit additions
6112	to the symbol table if it's already been set in the output bfd.
6113	(symbol_begin) [! EMIT_SECTION_SYMBOLS] [RELOC_REQUIRES_SYMBOL]:
6114	Don't use bfd_abs_section.symbol for gas absolute symbol.
6115
6116	* doc/Makefile.in (distclean, clean-dvi, clean-info): Delete gasp
6117	files too.
6118
6119Thu May  5 18:12:51 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6120
6121	* config/tc-mips.c (mips_emit_delays): Make call to
6122	mips_no_prev_insn unconditional.
6123
6124Thu May  5 17:25:38 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6125
6126	* config/obj-coff*.*: Merged coffbfd versions into coff versions,
6127	with a single "#ifdef BFD_ASSEMBLER" controlling most of it for
6128	now.  Deleted obj-coffbfd.* files.
6129	* configure.in: Always use obj-coff.* for COFF targets.
6130
6131Wed May  4 13:34:11 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6132
6133	* config/te-dpx2.h (TARGET_FORMAT, REGISTER_PREFIX_OPTIONAL):
6134	Define.
6135	* configure.in (m68k-bull-sysv3*): Enable.
6136
6137	* config/coff_gnu.h: Deleted.
6138
6139Wed May  4 11:29:17 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6140
6141	* config/tc-m68k.h (TARGET_FORMAT): If not TE_SUN3, define as
6142	"a.out-zero.big".
6143
6144	* config/obj-coffbfd.c (fixup_segment): Make common symbol and PC
6145	relative adjustments when TE_LYNX is defined as well as when
6146	TC_I386 is defined.
6147
6148Wed May  4 02:29:21 1994  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
6149
6150	* as.h (strstr): Restore declaration.
6151	(subseg_get) [BFD_ASSEMBLER]: Declare.
6152
6153	* write.c (write_object_file): If obj_adjust_symtab is defined,
6154	invoke it.  Then call set_symtab, and finally invoke *_frob_file
6155	hooks.
6156	* config/obj-coff.c (coff_adjust_symtab): Renamed from
6157	coff_frob_file.
6158	* config/obj-coff.h (coff_adjust_symtab): Changed declaration
6159	accordingly.
6160	(obj_adjust_symtab): Macro also changed.
6161
6162	* configure.in (i386-*-gnu*): New target, handled like i386-mach.
6163
6164Tue May  3 21:04:16 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6165
6166	* config/obj-coff.h (TARGET_FORMAT) [TC_I960]: Select little
6167	endian version.
6168
6169	* config/obj-coffbfd.h (TARGET_FORMAT) [TC_I960]: Ditto.
6170
6171	* config/obj-coff.c (coff_frob_section): Round up the size of
6172	every section to a multiple of the alignment, so that BFD doesn't
6173	surprise us.
6174
6175	Eliminate many simple differences between the two COFF back ends:
6176
6177	* config/obj-coffbfd.c: Removed all uses of DEFUN and DEFUN_VOID.
6178	Made minor stylistic changes, deleted some register declarations.
6179	(stack_top): Deleted.
6180	(symbol_to_chars): Use absolute_section and reg_section instead of
6181	the corresponding SEG_* symbols.
6182	(obj_coff_endef, tag_find_or_make, fixup_segment): Likewise.
6183	(stack typedef, stack_init, stack_delete, stack_push, stack_pop):
6184	Moved to just after pseudo-op table.  All functions now static.
6185	(stack_delete): Removed declaration.
6186	(tag_init, tag_insert, tag_find_or_make, tag_find): Moved to just
6187	after stack functions.
6188	* config/obj-coffbfd.h: Reordered some declarations and macros.
6189	(stack_init, stack_delete, stack_push, stack_pop): Don't declare.
6190	(stack typedef): Deleted.
6191	(SYMBOLS_NEED_BACKPOINTERS): Always undef then define; don't test.
6192	(SYM_AUXENT): New macro.
6193	(SA_GET_*, SA_SET_*): Define in terms of SYM_AUXENT when feasible.
6194	(SF_GET_*, SF_SET_*): Define in terms of SF_GET when feasible.
6195	(SA_GET_SYM_TAGNDX, SA_GET_SYM_ENDNDX, SA_SET_SYM_TAGNDX,
6196	SA_SET_SYM_ENDNDX, object_headers typedef, data_section_header,
6197	text_section_header): Delete non-BFD_HEADERS versions, since we
6198	always define that symbol now.
6199
6200	* config/obj-coff.c (stack_top): Deleted.
6201	(obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size,
6202	obj_coff_scl, obj_coff_tag, obj_coff_type, obj_coff_val): Change
6203	argument name from "ignored" to "ignore".
6204	(obj_coff_val): Use frag_now_fix.
6205	(obj_pseudo_table): Removed IGNORE_DEBUG version, since it doesn't
6206	get used.
6207	(stack typedef, stack_init, stack_delete, stack_push, stack_pop):
6208	Moved to just after pseudo-op table.  All functions now static.
6209	(tag_init, tag_insert, tag_find_or_make, tag_find): Moved to just
6210	after stack functions.
6211	* config/obj-coff.h: Reordered some declarations and macros.
6212	Protected against multiple inclusions.
6213	(stack_init, stack_delete, stack_push, stack_pop): Don't declare.
6214	(stack typedef): Deleted.
6215	(SYMBOLS_NEED_BACKPOINTERS): Always undef then define; don't test.
6216	(stdoutput): Deleted declaration.
6217	(TARGET_FORMAT) [TC_I386]: Don't define if already defined.
6218
6219Mon May  2 17:09:24 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6220
6221	* subsegs.h (segment_info_type): Use fix_tail field even if
6222	BFD_ASSEMBLER.
6223	* subsegs.c (subseg_change): Initialize fix_tail field.
6224	(subseg_get): Likewise.
6225	* write.c (frags_chained): New static variable.
6226	(fix_new_internal): If frags_chained is set, use fix_root and
6227	fix_tail from seg_info (now_seg), rather than frchain_now.
6228	(chain_frchains_together_1): Set fix_tail field.
6229	(chain_frchains_together): Set frags_chained.
6230
6231Thu Apr 28 01:39:15 1994  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
6232
6233	* config/tc-mips.c (s_option): Only refer to g_switch_* variables
6234	if GPOPT is defined.
6235	(s_abicalls): Ditto.
6236	(md_apply_fix): Cast char* to unsigned char* to avoid pointer
6237	mismatch.
6238
6239Wed Apr 27 11:06:32 1994  Steve Chamberlain  (sac@cygnus.com)
6240
6241	* configure.in (i386-*-go32): Uses coff now.
6242	* gasp.c (main): Now takes -D on command line.
6243	(show_usage): Describe new options.
6244
6245Tue Apr 26 17:10:30 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6246
6247	* listing.c (list_symbol_table): Print "NO DEFINED SYMBOLS" and
6248	"NO UNDEFINED SYMBOLS" if there aren't any, instead of displaying
6249	the header with an empty list.
6250
6251	* config/obj-coffbfd.c (fill_section): Check COFF_NOLOAD_PROBLEM
6252	also before setting STYP_NOLOAD for .bss section.
6253
6254	* config/tc-m68k.c (flag_reg_prefix_optional): New variable.
6255	Initialized to value of REGISTER_PREFIX_OPTIONAL, if defined, or
6256	zero.
6257	(m68k_reg_parse): If flag_reg_prefix_optional is set, permit
6258	register prefix to be absent.
6259	(m68k_ip_op): Accept `&' also for immediate constants.
6260	(insert_reg): Don't bother with (two!?) sanity checks of the
6261	symbol table when inserting each register.
6262	(m68k_parse_long_option): New function.  Set
6263	flag_reg_prefix_optional if "register-prefix-optional" is passed.
6264	* config/tc-m68k.h (REGISTER_PREFIX): Always define if not already
6265	defined.
6266	(OPTIONAL_REGISTER_PREFIX): Don't define.
6267	(REGISTER_PREFIX_OPTIONAL): If not already defined, define as zero
6268	or one depending on M68KCOFF.
6269
6270	Some changes to help Apollo support, from troy@cbme.unsw.edu.au:
6271	* config/tc-m68k.c (DATA, ADDR, SP, FPREG, COPNUM, BAD, BAC):
6272	Define as macros instead of enumerators, since the Apollo compiler
6273	can't handle "enumVal1, enumVal2 = enumVal1" when defining an enum
6274	type.
6275	(make_pcrel_absolute) [NO_PCREL_RELOCS]: New function.
6276	(tc_coff_fix2rtype) [NO_PCREL_RELOCS]: Generate only R_RELBYTE,
6277	R_DIR16, and R_DIR32 relocs.
6278	* config/tc-m68k.h [TE_APOLLO] (COFF_MAGIC, COFF_AOUTHDR_MAGIC):
6279	Use Apollo versions.
6280	[TE_APOLLO] (OBJ_COFF_OMIT_OPTIONAL_HEADER): Undefine.  That is,
6281	do include the optional header for Apollo target.
6282	(COFF_MAGIC): Don't define as MC68MAGIC if it's already defined.
6283
6284	* config/tc-m68k.h [TE_DELTA] (LEX_PCT): Define as 1, so that `%'
6285	can be used within a label name.
6286
6287	* config/tc-m68k.h (m68k_init_after_args): Declare.
6288	(tc_init_after_args): Define as m68k_init_after_args.
6289	* config/tc-m68k.c (m68k_init_after_args): New function,
6290	containing one-shot code from md_assemble.  Added warning for
6291	combination of 68040 and 68851.
6292	(md_assemble): Startup-time code deleted.
6293
6294Mon Apr 25 16:19:17 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6295
6296	* doc/Makefile.in (clean, distclean): Remove asconfig.texi.
6297
6298Sun Apr 24 00:13:08 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6299
6300	* config/tc-hppa.c (pa_ip): 13 bit immediate constant (for break
6301	instruction) is unsigned.
6302
6303Fri Apr 22 17:58:22 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6304
6305	* config/obj-ecoff.c (ecoff_frob_file): Use bfd_ecoff_set_gp_value
6306	and bfd_ecoff_set_regmasks to set the GP value and the register
6307	masks, rather than using the now obsolete fake .reginfo section.
6308
6309Fri Apr 22 15:17:06 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6310
6311	* listing.c (list_symbol_table): Don't print register symbols as
6312	undefined.
6313
6314	* config/obj-coff.c (obj_symbol_new_hook): Don't need to strip
6315	underscores, since symbol_new will already have done it.
6316	* config/obj-coffbfd.c (obj_symbol_new_hook): Ditto.
6317
6318	* as.c (main): If tc_init_after_args is defined, invoke it after
6319	all arguments have been processed.
6320
6321	Some changes to help Apollo support, from troy@cbme.unsw.edu.au:
6322	* as.c (perform_an_assembly_pass) [TE_APOLLO]: Create .wtext
6323	section instead of .text.  Call create_target_segments.
6324	* read.c (demand_copy_string): No longer static.
6325
6326Thu Apr 21 15:50:04 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6327
6328	* config/tc-mips.c (append_insn): Permit branches to be switched
6329	with the preceding instruction even if .set nobopt has been seen.
6330	.set nobopt actually controls whether to bring up an instruction
6331	from the branch target, which gas does not currently support.
6332
6333Wed Apr 20 18:46:14 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6334
6335	* config/obj-coff.h, config/obj-coff.c: Deleted all code used only
6336	when BFD_ASSEMBLER is not defined, and all conditionals relating
6337	to such code.  No such targets remain.
6338
6339	Fixes for stabs-in-coff:
6340	* config/obj-coff.c: Include subsegs.h.
6341	(coff_frob_section): New function.
6342	(obj_coff_init_stab_section): New function.
6343	* config/obj-coff.h (obj_coff_init_stab_section,
6344	coff_frob_section): Declare.
6345	(obj_frob_section): New macro; uses coff_frob_section.
6346	(INIT_STAB_SECTION): New macro; uses obj_coff_init_stab_section.
6347
6348	* config/tc-sparc.c (md_section_align): Always round up to
6349	multiple of alignment power specified in bfd target vector.
6350
6351	* gasp.c: Include ctype.h.
6352
6353Mon Apr 18 21:08:01 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6354
6355	* doc/Makefile.in, doc/as.texinfo: Renamed asdoc-config.texi to
6356	asconfig.texi.
6357
6358	* doc/Makefile.in (install-info-as, install-info-gasp): Get file
6359	names from source directory without pathname.
6360
6361	* config/obj-vms.c (VMS_write_object_file): While looking for
6362	register mask, skip empty fill frags caused by enabling listing
6363	output.
6364
6365	* config/ho-sysv.h: Include string.h.
6366
6367	* doc/internals.texi: New (well, recently added) file.  Just added
6368	info on as_warn and friends.
6369
6370Mon Apr 18 14:28:22 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6371
6372	* config/tc-hppa.c (pa_parse_space_stmt): Use the built-in
6373	defaults for defined, private, and spnum fields for the
6374	$TEXT$ and $PRIVATE$ spaces.  Do not clobber spnum.  Do
6375	not reset the segment if just updating a space.
6376	(pa_spaces_begin): Set BFD section flags for all built-in
6377	subspaces.
6378
6379Fri Apr 15 10:51:51 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6380
6381	* ecoff.c (first_proc_ptr): New static variable.
6382	(add_procedure): Set first_proc_ptr if it hasn't been set.
6383	(ecoff_build_lineno): If the first procedure does not start at
6384	address zero, insert a dummy line to compensate.
6385
6386	* Makefile.in (bootstrap, bootstrap2, bootstrap3): Make gasp.new
6387	as well as as.new.
6388
6389Thu Apr 14 15:12:36 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6390
6391	* expr.c (operand): Try to parse "0f" and "0b" sequences as
6392	floating point and binary numbers respectively; if it doesn't
6393	work, treat them as local labels.
6394
6395	* Makefile.in: Make $(OBJS) depend on $(ALL_OBJ_DEPS).
6396	* configure.in: Set ALL_OBJ_DEPS in output Makefile.
6397
6398	Based on suggestions from <BAILEY@hmivax.humgen.upenn.edu>
6399	(Charles Bailey):
6400	* vmsconf.sh: In generated file, get ".obj" suffix right, build
6401	source files from other directories into objects in the current
6402	directory, and specify PSECT attributes explicitly to linker.
6403	Also added missing label.
6404	* Makefile.in (stamp-mk.com): Reference new variable
6405	VMS_OTHER_OBJS for list of non-local object files, instead of
6406	listing them here.
6407	(VMS_OTHER_OBJS): New variable, added more libiberty files.
6408	* make-gas.com: Regenerated.
6409
6410	* config/ho-vms.h (unlink): Define as delete.
6411
6412	* config-gas.com: Fix quoting on TARGET_CANONICAL definition.
6413	Delete files before creating them.
6414
6415Thu Apr 14 13:34:24 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6416
6417	* Makefile.in (de-stage1, de-stage2, de-stage3): Use rm -f.
6418
6419	* config/tc-mips.h (DIFF_EXPR_OK): Define.
6420	* config/tc-mips.c (macro_build): Permit BFD_RELOC_PCREL_LO16 for
6421	certain cases of 'i', 'j' and 'o'.  Change 'u' to take an
6422	argument, the reloc type.
6423	(load_register): Pass reloc type to macro_build for 'u'.
6424	(macro): Likewise.  For M_LA_AB permit a difference expression
6425	when generating embedded PIC code between an arbitrary symbol and
6426	a symbol in the .text section.
6427	(mips_force_relocation): Force BFD_RELOC_PCREL_HI16_S and
6428	BFD_RELOC_PCREL_LO16 to be emitted.
6429	(md_apply_fix): Check that most relocs are not PC relative.
6430	Handle BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16.
6431	(tc_gen_reloc): Change #error to as_fatal.  Handle
6432	BFD_RELOC_PCREL_LO16 and BFD_RELOC_PCREL_HI16_S.
6433
6434Tue Apr 12 18:25:13 1994  Stan Shebs  (shebs@andros.cygnus.com)
6435
6436	* subsegs.c (subsegs_begin): Call memset with args in the correct
6437	order.
6438	(subseg_get): Clear newly allocated seginfo, set its pointer slots
6439	to NULL instead of 0.
6440
6441Mon Apr 11 09:00:57 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6442
6443	* config/tc-hppa.c (pa_procend): Handle case where label was
6444	defined after the .proc directive.
6445
6446	* config/tc-hppa.c (pa_procend): Give an error if we encounter a
6447	procend for a procedure without a name.
6448
6449Thu Apr  7 14:28:30 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6450
6451	* config/tc-mips.c (macro): Pass NULL for expression argument to
6452	macro_build for nori case.
6453	(SWITCH_TABLE): Define.
6454	(mips_force_relocation): Force a relocation for a switch table
6455	entry.
6456	(md_apply_fix): Write switch table entry value into file.
6457	(tc_gen_reloc): Use BFD_RELOC_GPREL32 for a switch table entry,
6458	and set the addend to the difference between the reloc address and
6459	the subtrahend.
6460
6461Thu Apr  7 10:38:18 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6462
6463	* config/tc-hppa.h (elf_tc_symbol): Delete.  No longer used.
6464	(elf_tc_make_sections): Likewise.
6465	(hppa_tc_make_sections, hppa_tc_symbol): Delete extern decls.
6466
6467	* config/tc-hppa.c (hppa_tc_make_sections): Delete function.
6468	(hppa_tc_symbol): Likewise.
6469
6470	* config/obj-elf.c (elf_frob_file): Delete elf_tc_symbol and
6471	elf_tc_make_sections stuff.  It was there to support PA braindamage
6472	which has been fixed, and in the case of elf_tc_make_sections is
6473	redundant with elf_tc_final_processing.
6474
6475Wed Apr  6 20:48:30 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6476
6477	* configure.in (hppa*-*-*elf*): Don't require "-hp-" for the
6478	manufacturer.
6479
6480Tue Apr  5 15:48:03 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6481
6482	* config/tc-mips.c (mips_ip): For case 'o', when generating
6483	embedded PIC code, accept the difference between two local symbols
6484	as being constant.
6485	(mips_force_relocation): Only force a reloc to be generated for a
6486	PC relative fixup.
6487	(md_apply_fix): For BFD_RELOC_32 and BFD_RELOC_LO16, put the fixup
6488	value into the file if the fixup will not generate a reloc.
6489
6490Tue Apr  5 11:14:14 1994  Ken Raeburn  (raeburn@rtl.cygnus.com)
6491
6492	* config/tc-sparc.c (s_reserve): If section passed isn't bss,
6493	don't spew remainder of input file in error message.
6494	(tc_gen_reloc): If bfd_reloc_type_lookup returns null, print error
6495	message with reloc type and try to process remainder of file.
6496
6497	* doc/Makefile.in (install-info-as, install-info-gasp): New
6498	targets, now explicitly checking $(srcdir) for info files.
6499	(install-info): Depend on both of them; do nothing more.
6500
6501Mon Apr  4 17:06:04 1994  Jeffrey A. Law  (law@cygnus.com)
6502
6503	* config/tc-hppa.c (tc_gen_reloc): Fix thinko in ELF version.
6504
6505Mon Apr  4 12:39:23 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6506
6507	* config/tc-ppc.c (ppc_insert_operand): Check PPC_OPERAND_SIGNED
6508	flag rather than signedp field.  Only permit extended range if
6509	PPC_OPERAND_SIGNOPT flag is set and assembling in 32 bit mode.
6510	Based on patch from David Edelsohn (edelsohn@npac.syr.edu).
6511
6512	* config/tc-ppc.c (ppc_size): New static variable.
6513	(ppc_arch): Check for PPC_OPCODE_PPC before PPC_OPCODE_POWER.
6514	(md_begin): If an instruction has a size specific flag set, only
6515	add it if we are assembling that size.
6516
6517Thu Mar 31 16:51:16 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6518
6519	* config/tc-sparc.c (tc_gen_reloc): Add a gruesome hack to get
6520	cross section PC relative relocs right for COFF and ELF.
6521
6522Mon Mar 28 14:38:23 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6523
6524	* config/obj-coff.h (SEPARATE_STAB_SECTIONS): Always define.
6525	(OBJ_PROCESS_STAB): Don't define.
6526
6527Mon Mar 28 12:40:25 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6528
6529	* config/obj-aout.c (obj_aout_frob_symbols): Don't let BFD clobber
6530	the type of symbol set symbols which happen to be in the absolute
6531	or undefined section.
6532
6533Mon Mar 28 12:35:00 1994  David Edelsohn  (edelsohn@npac.syr.edu)
6534
6535	* config/tc-ppc.c (md_parse_option): Add -mpwrx (POWER/2 aka
6536	RIOS2), -mpwr (POWER aka RIOS1), -mppc (PowerPC aka MPC603/604),
6537	and -many (all architectures).
6538
6539Sun Mar 27 14:04:19 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6540
6541	* config/tc-hppa.c (tc_gen_reloc): Set addend for relocation
6542	involving a function symbol which is not a plabel to zero.
6543	(md_apply_fix): Never pass a function symbol to field_adjust.
6544
6545Fri Mar 25 17:35:49 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6546
6547	* config/obj-aout.c (obj_aout_frob_symbol): If N_EXT is set for an
6548	N_INDR symbol, set BSF_EXPORT and clear BSF_LOCAL.
6549
6550	* config/tc-mips.c (append_insn): If EMBEDDED_PIC, don't swap a
6551	branch with an instruction that uses $at, in case the branch is
6552	later expanded.
6553	(macro): If EMBEDDED_PIC, case M_JAL_A may use $at.
6554	(md_pcrel_from): If not OBJ_AOUT, return 4 for an undefined symbol
6555	to make it pcrel_offset.
6556	(tc_gen_reloc): If not OBJ_AOUT, set the reloc addend to
6557	reloc->address; another gruesome hack to get gas reloc handling to
6558	do the right thing.
6559
6560Thu Mar 24 21:29:29 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6561
6562	* config/tc-alpha.c (alpha_ip): Only set GP prolog size if using
6563	PV register.
6564	(T12): New macro.
6565	(emit_insn): New function.
6566	(md_assemble): Call it.
6567	(alpha_force_relocation): Handle BFD_RELOC_26, for call_pal
6568	instructions.
6569	(lituse_pending): New variable.  Set by anything that generates a
6570	LITERAL reloc, cleared by anything that generates a LITUSE reloc,
6571	tested by code that might want to emit a LITUSE reloc.
6572	(emit_unaligned_io): New function.  Currently calls md_assemble,
6573	but it should eventually be converted to generate the insn itself
6574	and call emit_insn directly.
6575	(emit_load_unal, emit_store_unal, emit_byte_manip_r,
6576	emit_extract_r, emit_insert_r, emit_mask_r, emit_sign_extend,
6577	emit_bis_r): Likewise.
6578	(alpha_ip, case 'I'): Handle with BFD_RELOC_23.
6579	(alpha_ip, label get_macro): Don't emit the final instruction if
6580	the opcode is zero.
6581	(alpha_ip, case 'B', subcase 'd'): New case, for subword and
6582	unaligned memory access macros.
6583	(md_apply_fix): Handle BFD_RELOC_26.  Generate an error message if
6584	the value can't be resolved.
6585
6586Wed Mar 23 16:06:08 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6587
6588	* config/tc-mips.c (md_parse_option): For -membedded-pic, force
6589	the -G value to 0x7fffffff.  For SVR4 PIC options, don't call
6590	bfd_set_gp_size here, it's done in md_begin.  Don't permit -G with
6591	-membedded-pic.
6592	(mips_force_relocation): New function.
6593	(md_apply_fix): Set fixP->fx_done appropriately.
6594	(s_change_sec): For EMBEDDED_PIC, change .data and .rdata to
6595	.sdata.
6596	* config/tc-mips.h (TC_FORCE_RELOCATION): Define.
6597	(mips_force_relocation): Declare.
6598	(TC_HANDLE_FX_DONE): Define.
6599
6600Tue Mar 22 13:58:37 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6601
6602	* config/tc-mips.c (enum mips_pic_level): New enum.
6603	(mips_pic): Change from int to enum mips_pic_level.  Change all
6604	uses (0 becomes NO_PIC, 2 becomes SVR4_PIC).
6605	(load_address): Handle EMBEDDED_PIC.
6606	(macro): Handle EMBEDDED_PIC in all PIC cases.
6607	(md_parse_option): Accept -membedded-pic to use EMBEDDED_PIC.  If
6608	OBJ_ELF, accept -KPIC and -call_shared to use SVR4_PIC and accept
6609	-non_shared to use NO_PIC (this is how the Irix 5 assembler
6610	works).  Do not permit -G with SVR4_PIC.
6611	(s_abicalls): Warn if -G was used, and force -G 0.
6612	(tc_gen_reloc): Set reloc->addend to 0 for a PC relative reloc for
6613	anything but a.out, not just for ELF.  For ECOFF, don't generate a
6614	BFD_RELOC_16_PCREL_S2 reloc unless using EMBEDDED_PIC.
6615
6616	* config/obj-ecoff.h (obj_sec_sym_ok_for_reloc): Define to be 1.
6617
6618Sun Mar 20 16:31:55 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6619
6620	* config/tc-hppa.c (create_new_space): Use ints, not chars as
6621	parameters to avoid losing when compiling with HP CC.
6622	(create_new_subspace, update_subspace, fix_new_hppa): Likewise.
6623
6624Sun Mar 20 14:43:14 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6625
6626	* Makefile.in (config-stamp): If `defs' is defined, emit a
6627	preprocessor directive to create a macro named by this value into
6628	config.new; don't explicitly go for BFD_ASSEMBLER.
6629	* configure.in: Define `defs', not `BFDDEF'.  Set it to
6630	MANY_SEGMENTS for any obj-coffbfd target.
6631	* config/obj-coffbfd.h (BFD_HEADERS, BFD): Define.
6632	* config/i386coff.mt (TDEFINES): Don't define BFD, MANY_SEGMENTS,
6633	or BFD_HEADERS.
6634	(LOCAL_LOADLIBES): Deleted.
6635	* config/m68kcoff.mt (TDEFINES): Don't define those macros.
6636	* config/m88kcoff.mt (TDEFINES): Ditto.
6637	* config/ebmon29k.mt: Deleted.
6638	* config/h8300hds.mt: Deleted.
6639	* config/ic960coff.mt: Deleted.
6640	* config/sparc.mt: Deleted.
6641	* config/h8300.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
6642	* config/h8500.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
6643	* config/sh.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
6644	* config/z8k.mt (LOCAL_LOADLIBES): Deleted.
6645	(TDEFINES): Don't define the coffbfd macros.
6646
6647	* Makefile.in: Insert makefile fragments before OBJS definition.
6648	(OBJS): Add $(TE_OBJS).
6649
6650	* config/obj-coff.c (obj_pseudo_table): Supply "section"
6651	unconditionally.
6652
6653	* write.c (set_symtab): Define only if BFD_ASSEMBLER.
6654
6655Sun Mar 20 12:06:05 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6656
6657	* Makefile.in (STAGESTUFF): Add gasp.new.
6658
6659Fri Mar 18 20:09:16 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6660
6661	* write.c (symbol_table_frozen): New variable, to be set after
6662	bfd_set_symtab is called.
6663	(dump_section_relocs): Note whether a symbol is a section symbol
6664	or not.
6665	(adjust_reloc_syms): For now, always supply an absolute symbol for
6666	fixups without symbols but not yet `done'.  Use section_symbol to
6667	get the symbol, instead of going directly for abs_symbol.
6668	(write_relocs) [DEBUG4]: Abort if any symbol referred to by a
6669	reloc is not a section symbol and is not in the symbol table.
6670	(set_symtab): New function, broken out from write_object_file.
6671	Counts symbol table instead of relying on an earlier count.
6672	(write_object_file): Call set_symtab, but do it after potentially
6673	invoking the *_frob_file macros.  Don't bother counting symbols.
6674	Call symbol_remove, instead of expanding it in place.  Moved the
6675	conditionalized `object_file_size' declaration down to
6676	conditionalized block where it's used.  When using the absolute
6677	symbol for a fixup without a symbol, set sy_used_in_reloc.
6678	(write_object_file) [BFD_ASSEMBLER]: Call section_symbol to get
6679	the correct symbol for the absolute section.
6680
6681	* subsegs.c (section_symbol): Use symbol_new instead of
6682	symbol_make, since we may want it to go into the symbol table.
6683	Make the new symbol have internal linkage.  If
6684	obj_sec_sym_ok_for_reloc says it's okay, use the BFD section
6685	symbol with the newly created GAS symbol.
6686	(obj_sec_sym_ok_for_reloc): Default to always returning 0.
6687	* config/obj-aout.h (obj_sec_sym_ok_for_reloc) [BFD_ASSEMBLER]:
6688	New macro.
6689	* config/obj-elf.h (obj_sec_sym_ok_for_reloc): New macro.
6690
6691	* config/tc-sparc.c: Include subsegs.h.
6692	(in_signed_range): New function.
6693	(sparc_ip): Use it.
6694	(sparc_ip, case 'i'): Use BFD_RELOC_SPARC13, not _BASE13.
6695	(sparc_ip, label "immediate"): Reject constants for pcrel
6696	instructions only if the relocation type indicates a "call"
6697	instruction and the offset is within range of a "jmpl %g0".  If
6698	it's not in range, use the absolute section symbol plus an offset.
6699	(md_apply_fix): Use in_signed_range.  Combined _SPARC13 and
6700	_BASE13 cases.
6701	(tc_gen_reloc): Permit BFD_RELOC_SPARC13.
6702
6703	* config/ic960coff.mt (TDEFINES): Fixed typo (MANY_SECTIONS, not
6704	MANY_SEGMENTS).
6705
6706	* configure.in: Eliminated all targets using obj-coff but not
6707	defining BFD_ASSEMBLER; I think all such targets that are
6708	supported will be matched by real CPU-OS combinations earlier in
6709	the case statement.
6710	(targets *-*-coff*, *-sysv*, *-*-sco*, *-*-sysv32): Deleted.  Made
6711	some comments about the dpx2 configuration, but left it disabled,
6712	since it couldn't be reached before.
6713	(target a29k-amd-ebmonold): Deleted.
6714
6715Thu Mar 17 13:36:09 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6716
6717	* config/tc-hppa.c (pa_import): Correctly handle importing of an
6718	already defined symbol.
6719
6720Wed Mar 16 17:11:37 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6721
6722	* config/tc-mips.c (mips_ip): Only accept overly large values for
6723	the 'j' operand if there are no further alternatives for this
6724	instruction.
6725
6726	* config/obj-coffbfd.c (adjust_stab_section): Initialize
6727	stabstrseg to SEG_UNKNOWN, not -1.  After loop, check whether it
6728	is not SEG_UNKNOWN rather than checking whether it is >= 0.
6729
6730	* config/tc-mips.c (mips_align): Take new argument, label, and use
6731	it instead of global insn_label.
6732	(s_align, s_cons, s_float_cons, s_gpword): Save insn_label before
6733	call to mips_emit_delay and pass it to mips_align.
6734
6735Wed Mar 16 11:54:12 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6736
6737	* config/tc-hppa.c (pa_equ): Handle both .reg and .equ correctly.
6738
6739	* config/tc-hppa.c (pa_callinfo): Accept "millicode" as an
6740	argument to a .callinfo directive.  Don't loop forever on errors.
6741
6742	* config/tc-hppa.c (pa_equ): Use pa_parse_number so that we can
6743	use pre-defined registers as arguments.
6744
6745Mon Mar 14 14:29:45 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6746
6747	* write.c (write_object_file): Check both S_IS_LOCAL and
6748	S_IS_EXTERNAL when deciding whether to discard a symbol.
6749
6750	* config-gas.com: Scan Makefile.in, not version.c, for current
6751	version number.  Delete all versions of temp files when finished
6752	with them.  Create config.h.
6753
6754	* config/obj-vms.c (VMS_Initialized_Data_Size): Cache symbol
6755	values to reduce number of lookups with S_GET_VALUE.  Skip debug
6756	symbols to avoid "a really nasty bug".  (From Holger Teutsch,
6757	holger@botbso.rhein-main.de.)
6758	(VMS_write_object_file): For "__vt.*" symbols, set S_GET_OTHER
6759	field.  (Also from Holger Teutsch.)  Watch for a would-be register
6760	mask that spans frags.
6761
6762	* config/obj-coffbfd.c (obj_coff_line): Set symbol lnno field with
6763	this_base, not line_base.  (Patch from Andreas Arens,
6764	ari@obelix.av.rwth-aachen.de.)
6765
6766	* config/obj-aout.c (obj_crawl_symbol_chain): Retain symbols that
6767	look local if they're exported or undefined.  Used to be done for
6768	i960 only.
6769
6770	* read.c (s_lcomm, s_comm): Print symbol name being redefined.
6771	Get it from the looked-up symbol, instead of using the string from
6772	the input stream, which is no longer null-terminated.
6773	(LEX_PCT): New macro, defaults to 0.
6774	(lex_type): Use it for `%'.
6775
6776	* config/tc-vax.c (md_parse_option): Handle `-h#' option for VMS.
6777	(vip_op): Now static, and returns void.  Callers changed.  Added
6778	forward decl.
6779	(vip): Ditto.  Call as_fatal directly if a program bug is
6780	detected.
6781	(op_hash): Let default initialization suffice.
6782
6783	* Makefile.in (literal.o): Provide dependencies.
6784
6785	* configure.in: Set new makefile variable OPCODES_LIB.
6786	* Makefile.in (LIBS): Use it.
6787
6788	* Makefile.in (make-gas.com, stamp-mk.com): New targets.
6789	* vmsconf.sh: New file.
6790	* make-gas.com: Regenerated from new script.
6791
6792	* configure.in (sparc*-*-lynxos*): Handle any version number
6793	suffix after "lynxos".  Set emulation to lynx.
6794
6795Mon Mar 14 11:30:49 1994  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
6796
6797	* config/obj-coff.c (obj_coff_section): Delete declaration.
6798
6799Fri Mar 11 22:25:44 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6800
6801	* config/tc-ppc.c (md_pcrel_from): Return 0 for undefined ELF
6802	symbols.
6803	(ppc_is_toc_sym): Change .toc to .got.
6804	(md_apply_fix): Change handling of ELF relocs.
6805	(tc_gen_reloc): Likewise.
6806
6807Fri Mar 11 17:42:20 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6808
6809	* config/obj-vms.c (Close_VMS_Object_File): Add comment pointing
6810	out some code that doesn't belong in this file.
6811
6812	* config/obj-vms.h: Include aout/stab_gnu.h.
6813	(N_GSYM, ..., N_LENG): Deleted.
6814	(NO_RELOC): Undefine before defining as part of enum reloc_type.
6815
6816	* config/tc-alpha.c: Add comment questioning need for all the
6817	characters in FLT_CHARS.
6818
6819	* as.c (main) [OBJ_VMS]: Don't call output_file_close.
6820
6821	* config/obj-ecoff.c (ecoff_frob_file): Set strict order for
6822	sections with recognized names, before computing VMA values.
6823
6824Fri Mar 11 17:56:23 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6825
6826	* config/tc-mips.c (mips_ip): Accept numbers between 0x8000 and
6827	0xffff for 'j' to be compatible with MIPS assembler.  These
6828	numbers are actually treated as negative.
6829
6830Thu Mar 10 13:36:29 1994  Doug Evans  (dje@canuck.cygnus.com)
6831
6832	* config/tc-sparc.h (LOCAL_LABEL): Local labels are .Lfoo.
6833
6834Tue Mar  8 21:17:12 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6835
6836	* config/obj-coff.c: Minor formatting/stylistic changes, plus:
6837	(obj_coff_section): Declare.
6838	(obj_pseudo_table): Make it available only if MANY_SECTIONS.
6839	(obj_symbol_to_chars) [CROSS_COMPILE]: Some attemps to make this
6840	work.  It still doesn't.  It now fails to compile, instead of
6841	silently compiling to do nothing.
6842	* config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define only if
6843	MANY_SECTIONS.
6844	(OBJ_PROCESS_STAB) [! MANY_SECTIONS]: New macro, just emits
6845	warning.
6846
6847	Handle Alpha load-immediate-FP pseudo-instructions:
6848	* config/alpha-opcode.h (ldif, ldig, ldis, ldit): New patterns.
6849	* config/tc-alpha.c (lit8_sec, lit4_sec, lit8_sym, lit4_sym): New
6850	variables.
6851	(create_literal_section): New function.
6852	(create_lita_section): Now a macro.
6853	(get_lit8_offset, get_lit4_offset): New functions.
6854	(maybe_set_gp): New function.
6855	(select_gp_value): Call it.
6856	(load_expression): Preserve addend if symbol is a section symbol.
6857	(alpha_ip): Handle new operand type `F' for floating-point
6858	constants; store them in .lit{4,8} sections.
6859	(alpha_ip, case 'G'): Emit LITUSE relocations for symbol exprs.
6860
6861	* config/tc-i386.c (smallest_imm_type): Never return Imm1.
6862
6863Tue Mar  8 14:18:15 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
6864
6865	* config/obj-coffbfd.c (w_strings): Only copy strings out if
6866	their symbols are going to be written.
6867
6868Tue Mar  8 11:49:27 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6869
6870	* messages.c (as_perror): Declare arguments const.
6871	* as.h (as_perror): Change declaration.
6872
6873Mon Mar  7 16:08:25 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
6874
6875	* config/tc-mips.c (load_address): When calling frag_grow, allow
6876	for the (up to) two nops which may be inserted by append_insn if
6877	mips_optimize is 0.
6878	(macro): Likewise.
6879
6880Thu Mar  3 11:37:55 1994  Doug Evans  (dje@canuck.cygnus.com)
6881
6882	* config/atof-ieee.c (make_invalid_floating_point_number):
6883	Add cast to avoid warning from gcc.
6884
6885Wed Mar  2 10:31:01 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6886
6887	* config/tc-hppa.c: Add a few casts to make HP C compiler happy.
6888
6889	* config/obj-som.c (obj_som_version, obj_som_copyright): Be
6890	prepared
6891	to handle an error from bfd_som_attach_aux_hdr.
6892
6893	* config/tc-hppa.h: Wrap ELF specific decls inside an ifdef.
6894
6895Mon Feb 28 15:03:26 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6896
6897	* config/tc-alpha.c (md_atof): Omit warning about FP values.
6898	(line_comment_chars): Add ! to list.
6899	(md_apply_fix): Do process 32- and 64-bit relocations.
6900
6901	* config/obj-coffbfd.c (obj_coff_lcomm): Put "#if 0" around the
6902	unused parts (most of the function).
6903	(obj_coff_init_stab_section): Cast alloca result.
6904
6905	* configure.in (i960-*-coff, i960-*-vxworks5.*): Use coffbfd, and
6906	gas_target ic960coff.
6907	* config/ic960coff.mt: New file.
6908	* config/obj-coffbfd.h [TC_I960]: Include coff/i960.h.
6909	(TARGET_FORMAT) [TC_I960]: Use coff-Intel-little.
6910	* config/te-ic960.h (CROSS_COMPILE): Don't undef this.  We'll
6911	always build little-endian object files.
6912	* config/tc-i960.c (md_reloc_size): Don't define at all if BFD or
6913	BFD_ASSEMBLER is defined.
6914	(mem_fmt): Since COFF doesn't handle callx relocations yet, treat
6915	them like normal 32-bit relocations.
6916	(md_apply_fix): For callx relocations, store zero.
6917	(tc_bout_fix_to_chars): Store symbol index for all callx
6918	relocations, regardless of link-relax setting.
6919	(tc_coff_fix2rtype, tc_coff_sizemachdep): New functions.
6920	(i960_handle_align) [! OBJ_BOUT]: If link-relax option is
6921	selected, print an error message and clear it.
6922	* config/tc-i960.h (BFD_ARCH, COFF_FLAGS, COFF_MAGIC,
6923	TC_COUNT_RELOC, TC_COFF_FIX2RTYPE, TC_COFF_SIZEMACHDEP,
6924	tc_fix_adjustable): New macros.
6925	(tc_coff_fix2rtype, tc_coff_sizemachdep): Declare.
6926
6927Fri Feb 25 20:56:57 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6928
6929	* config/tc-hppa.c (hppa_tc_symbol): Call PA ELF BFD version.
6930	(hppa_tc_make_sections): Likewise.
6931	(pa_build_symextn_section): Delete unused function.
6932	(hppa_tc_make_symextn_section): Likewise.
6933	(pa_export): Delete call to pa_build_symextn_section.
6934
6935	* config/tc-hppa.h (hppa_tc_symbol): Add extern decl.
6936	(elf_hppa_final_processing): Delete extern decl.
6937	(hppa_tc_symbol): Delete extern decl.
6938
6939Fri Feb 25 13:15:31 1994  Ian Lance Taylor  (ian@cygnus.com)
6940
6941	* config/obj-coffbfd.c (fill_section): Correct test for whether to
6942	fill a section (from Minh Tran-Le <TRANLE@intellicorp.com>).
6943
6944Thu Feb 24 11:30:26 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6945
6946	* configure.in: Don't require version number for i386-*-mach.
6947
6948	* read.c (potable): Added ".this_GCC_requires_the_GNU_assembler",
6949	which is ignored by gas, but will cause other assemblers to choke.
6950	Intended for use by gcc ports that require gas instead of native
6951	assemblers.
6952
6953Thu Feb 24 07:10:31 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6954
6955	* config/ho-hppaosf.h: Fix braino in test for ANSI-C.
6956
6957Wed Feb 23 16:51:43 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
6958
6959	* write.c (write_contents): Give the user a reasonable error
6960	message rather than "assertion failed" if bfd_set_section_contents
6961	fails.
6962
6963Tue Feb 22 10:07:32 1994  Ken Raeburn  (raeburn@rtl.cygnus.com)
6964
6965	* config/ho-mach3.h: New file.
6966
6967Mon Feb 21 11:41:18 1994  Ian Lance Taylor  (ian@cygnus.com)
6968
6969	* ecoff.c (ecoff_build_debug): Don't set hdr->magic here.  It is
6970	now set in bfd/ecofflink.c:ecoff_write_symhdr.
6971
6972	* config/obj-coffbfd.c (write_object_file): use bfd_get_error (),
6973	not bfd_error.
6974	* config/obj-elf.c (elf_frob_file): Likewise.
6975
6976	* read.c (s_lcomm): Use an alignment power of 3 for 8 byte .lcomm
6977	variables.
6978
6979	* config/ho-hpux.h (BROKEN_ASSERT): Define if not __GNUC__.
6980
6981	* read.c (read_a_source_file): Use correct arguments to memcpy
6982	(broken 19 Jul 1993).  From kjd@pescadero.stanford.edu (Kenneth
6983	Duda).
6984
6985Sun Feb 20 18:01:54 1994  Ian Lance Taylor  (ian@lisa.cygnus.com)
6986
6987	* config/obj-coff.h (obj_coff_section): Declare.
6988	* config/obj-coff.c (obj_pseudo_table): For "section", use
6989	obj_coff_section.
6990	(obj_coff_section): Rewrite.
6991
6992Fri Feb 18 14:16:32 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
6993
6994	* configure.in (i386-*-mach3*): New target; uses BFD.
6995	* config/te-mach.h: New file.
6996	* config/obj-aout.c (obj_aout_frob_file): New function.
6997	* config/obj-aout.h (obj_aout_frob_file): Declare it.
6998	(frob_file): New macro.
6999	* config/tc-i386.c (md_apply_fix_1) [TE_Mach]: Don't adjust
7000	pcrel32 relocations.
7001	* config/tc-i386.h (TARGET_FORMAT) [TE_Mach]: Use a.out-mach3.
7002
7003	* write.c (write_object_file): Removed register declarations.
7004
7005Thu Feb 17 16:25:18 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7006
7007	Some support for PowerPC ELF.
7008	* configure.in: If cpu is powerpc*, use ppc.
7009	(ppc-*-sysv4*): Use object format elf.
7010	* config/tc-ppc.h: Only declare a number of things if OBJ_COFF is
7011	defined.
7012	(TARGET_ARCH): Make it call ppc_arch.
7013	(ppc_arch): Declare.
7014	(TARGET_FORMAT): Set based on OBJ_COFF or OBJ_ELF.
7015	(NO_STRING_ESCAPES): Define.
7016	(LOCAL_LABEL, FAKE_LABEL_NAME): Define for OBJ_ELF.
7017	* config/tc-ppc.c: Only define a number of functions of OBJ_COFF
7018	is defined.
7019	(md_pseudo_table): Most pseudo-ops are OBJ_COFF specific.  Added
7020	OBJ_COFF specific "bi" and "ei".
7021	(md_parse_option): Fix handling of -u.  Make -m601 set
7022	PPC_OPCODE_601.  If OBJ_ELF, accept -V and -Q.
7023	(ppc_set_cpu): New function.
7024	(ppc_arch): New function.
7025	(md_begin): Call ppc_set_cpu.
7026	(ppc_insert_operand): For a signed operand accept an unsigned
7027	value, for IBM compatibility.
7028	(ppc_byte): Don't call stringer for strings; instead, treat two
7029	double quotes as a single double quote.
7030	(ppc_comm): Set sy_tc.output for a .lcomm symbol.
7031	(ppc_biei): New function.
7032	(ppc_tc): If not OBJ_COFF, ignore first argument.
7033	(ppc_fix_adjustable): Call as_bad_where, not as_bad.
7034	(ppc_is_toc_sym): New function.
7035	(md_apply_fix): Use ppc_is_toc_sym.  Handle BFD_RELOC_16 and
7036	BFD_RELOC_8.
7037
7038Thu Feb 17 09:29:37 1994  David J. Mackenzie  (djm@thepub.cygnus.com)
7039
7040	* messages.c (as_perror) [BFD_ASSEMBLER]: Use bfd_get_error and
7041	bfd_set_error and new error names.
7042
7043Tue Feb 15 20:23:20 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7044
7045	* configure.in: Support i960-vxworks versions > 5.0 as coff.
7046	Default is still bout if no version is specified.
7047
7048	* atof-generic.c (atof_generic): Use switch and strcasecmp instead
7049	of large number of compares when looking for inf/nan values.
7050
7051Fri Feb 11 13:13:27 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7052
7053	* config/tc-mips.c (macro): Do unaligned loads and stores
7054	correctly when big endian, and give errors on overflow rather than
7055	generating incorrect code.
7056
7057Thu Feb 10 11:24:20 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7058
7059	* as.c: Include libiberty.h.
7060
7061	* read.c (do_align): Don't define label just_record_alignment
7062	unless it might be used.
7063
7064	* as.c (main): If md_parse_long_option is defined, call it with a
7065	long option.
7066	* config/tc-mips.h (md_parse_long_option): Define.
7067	* config/tc-mips.c (mips_trap): New static variable.
7068	(md_begin): Report an error if mips_trap is set at ISA level 1.
7069	(macro): If mips_trap, use trap instructions instead of break
7070	instructions for overflow and divide by zero detection.
7071	(mips_parse_long_option): New function.  Support --trap,
7072	--no-break, --break and --no-trap.
7073	* doc/as.texinfo: Document new options.
7074
7075	* read.c (potable): Add "zero".
7076	* config/tc-i386.c (md_pseudo_table): Remove "zero".
7077	* config/tc-m88k.c (md_pseudo_table): Likewise.
7078
7079Thu Feb 10 01:24:27 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7080
7081	* config/tc-sparc.c (sparc_ip): Reject integer values for
7082	pc-relative operand fields.  This forces "call 0" to become "jmpl
7083	%g0,%o7" with no relocations needed.
7084
7085Wed Feb  9 13:08:32 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7086
7087	* as.h (xmalloc, xrealloc): Declare using PTR rather than char *.
7088	* xmalloc.c (xmalloc, xrealloc): Use PTR rather than char *.
7089
7090	* app.c (do_scrub_next_char): If NO_STRING_ESCAPES is defined,
7091	don't treat backslash specially inside strings.
7092	* read.c (next_char_of_string): Likewise.
7093
7094Wed Feb  9 09:42:45 1994  Stan Shebs  (shebs@andros.cygnus.com)
7095
7096	* config/obj-coffbfd.c (obj_coff_init_stab_section): Use memset
7097	instead of memcpy to zero the initial stab symbol, duh.
7098	* config/obj-elf.c (obj_elf_init_stab_section): Ditto.
7099	* config/obj-som.c (obj_som_init_stab_section): Ditto.
7100
7101Tue Feb  8 17:25:44 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7102
7103	* write.c (fixup_segment): Use as_bad_where, not as_bad.
7104
7105	* subsegs.c (subseg_set_rest): Call memset with the arguments in
7106	the right order.  Explicitly clear fix_root and fix_tail fields.
7107
7108Tue Feb  8 16:00:25 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7109
7110	* config/obj-coff.c (coff_frob_symbol): For abs_symbol, set *punt
7111	and do nothing else.
7112
7113	* symbols.c (symbol_begin): Initialize value of abs_symbol
7114	properly.
7115
7116	* write.c (adjust_reloc_syms): Use abs_symbol instead of calling
7117	section_symbol.
7118
7119	* ecoff.c (ecoff_build_debug): Fix "/*" in comment to silence
7120	complaint from "gcc -Wall".
7121
7122	* configure.in (alpha-*-netware*): New target, like alpha-*-osf*.
7123
7124	* config/tc-alpha.c (GP_ADJUSTMENT): Move definition to start of
7125	file.
7126	(tc_gen_reloc): Remove uninitialized variable `code', and code
7127	that tried to use it (incorrectly).  For LITERAL reloc, set addend
7128	to negative of GP value.
7129	(load_symbol_address): Don't adjust return value by GP_ADJUSTMENT.
7130
7131	* write.c (write_relocs): Print some sensible error message if
7132	bfd_perform_relocation returns bfd_reloc_overflow.
7133
7134Mon Feb  7 15:49:24 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
7135
7136	* configure.in (hppa*-*elf*): New configuration for PA ELF.
7137	(hppa*-*-osf*): Default object format is SOM.
7138
7139Mon Feb  7 16:07:35 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7140
7141	* config/tc-alpha.c (md_atof): Warn that floating-point values
7142	might not assemble properly.
7143
7144	* configure.in (target alpha-*-osf*): Don't set "dev=yes" any
7145	more.
7146
7147	* config/tc-alpha.c (load_expression): Parenthesize operations in
7148	range checking, to avoid precedence questions.
7149
7150	* config/tc-alpha.c (addr32): New static variable.
7151	(md_parse_option): Set it for "-32addr".
7152	(load_symbol_address): If addr32 is set, use ldl instead of ldq.
7153
7154	* atof-generic.c (atof_generic): Calculate maximum_useful_digits
7155	and more_than_enough_bits_for_digits in integer arithmetic, to
7156	eliminate the only sources of dependence on floating point
7157	support, which doesn't work yet on the Alpha.
7158
7159Mon Feb  7 03:56:05 1994  Ken Raeburn  (raeburn@cambridge.cygnus.com)
7160
7161	* ecoff.c (ecoff_build_debug) [TC_ALPHA]: Specify version stamp as
7162	0x30b for Alpha for now, until ".verstamp" is handled.
7163
7164	* literal.c (add_to_literal_pool): Use seginfo->frchainP, which
7165	actually refers to the literal pool section, rather than
7166	frchain_now, which refers to whatever section the assembler was
7167	in.
7168
7169	* write.c (fixup_segment): Only do range checking if size of fixup
7170	is smaller than word size.  Otherwise, we always wind up with
7171	zeros.
7172
7173	* config/tc-alpha.c (md_section_align): Change second argument and
7174	return type to valueT, to agree with tc.h.
7175	(alpha_do_align): Local static array nop_pattern is now unsigned
7176	char, to avoid overflow warnings.
7177	* config/tc-alpha.h (md_section_align): Delete declaration.
7178
7179	* config/obj-ecoff.c (ecoff_frob_file): Ensure that ecoff_data for
7180	output bfd is non-null before indirecting through it.
7181
7182	* config/tc-alpha.c (alpha_frob_ecoff_data): Renamed from
7183	alpha_frob_file.
7184	* config/tc-alpha.h (tc_frob_file): Macro deleted.
7185	* config/obj-ecoff.c (ecoff_frob_file) [TC_ALPHA]: Call
7186	alpha_frob_ecoff_data, then fill in optional-header info with gp
7187	value and register masks.
7188
7189Sun Feb  6 16:13:47 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
7190
7191	* configure.in (hiux): Fixes from m-kasahr@sramhc.sra.co.JP.
7192
7193	* config/obj-som.c (obj_som_init_stab_section): Same change
7194	as coffbfd and elf below.  Zero the initial stab symbol after
7195	allocating it.
7196
7197Sat Feb  5 12:30:32 1994  Stan Shebs  (shebs@andros.cygnus.com)
7198
7199	* config/obj-coffbfd.c (obj_coff_init_stab_section): Zero the
7200	initial stab symbol after allocating it.
7201	* config/obj-elf.c (obj_elf_init_stab_section): Ditto.
7202
7203Sat Feb  5 11:53:31 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
7204
7205	* config/tc-hppa.c (pa_ip): addb[tf] should only accept
7206	non-negated condition completers.  Add support for addb pseudo-op
7207	which accepts both negated and non-negated completers.
7208
7209Sat Feb  5 00:15:49 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7210
7211	* configure.in (rs6000*): Use cpu_type ppc.
7212	(ppc-*-aix*): New target; use coff and force bfd_gas.
7213	* config/tc-ppc.h, config/tc-ppc.c: New files for PowerPC/POWER
7214	(RS/6000) support.  At the moment, only XCOFF is supported.
7215
7216	* config/obj-coff.c (SA_SET_SYM_ENDNDX): Made non-static.
7217	(S_SET_DATA_TYPE): Likewise.
7218	(coff_last_function): Renamed from local static last_functionP in
7219	coff_frob_symbol and made externally visible.
7220	(coff_frob_symbol): New local static set_end; use it to try to
7221	avoid calling SA_SET_SYM_ENDNDX on a symbol that will be punted.
7222	* config/obj-coff.h (S_SET_DATA_TYPE): Declare.
7223	(SA_SET_SYM_ENDNDX): Declare.
7224	(coff_last_function): Declare.
7225
7226	* expr.c (operand): If DOLLAR_DOT is defined, accept `$' as
7227	equivalent to `.' to mean the current location.
7228
7229	* read.c (LEX_BR): If not defined, define as 0.
7230	(lex_type): Use LEX_BR as the type of `{',`}',`[',`]'.
7231
7232	* symbols.c (symbol_new): If tc_canonicalize_symbol_name is
7233	defined, call it with preserved_copy_of_name.  If
7234	tc_symbol_new_hook is defined, call it on the new symbol.
7235	(symbol_find_base): If tc_canonicalize_symbol_name is defined,
7236	call it on a copy of the name argument.
7237
7238	* write.c (write_object_file): Simplified usage of obj_frob_symbol
7239	and tc_frob_symbol.  Always call both if the symbol is going to be
7240	output.
7241
7242	* write.c (relax_segment): Use %ld rather than %d when printing
7243	fragP->fr_var, and cast it to long.
7244
7245	Changed relocs to be based on subsegments (when BFD_ASSEMBLER).
7246	* subsegs.h (struct frchain): If BFD_ASSEMBLER, added new fields
7247	fix_root and fix_tail.
7248	(segment_info_type): If BFD_ASSEMBLER, don't define fix_tail
7249	field.
7250	* write.c (fix_new_internal): If BFD_ASSEMBLER, set fix_rootP and
7251	fix_tailP based on frchain_now, not seg_info (now_seg).
7252	(chain_frchains_together_1): Chain the subsegment relocs together.
7253	* subsegs.c (subseg_change): Don't clear fix_tail field.
7254	(subseg_get): Likewise.
7255	* literal.c (add_to_literal_pool): Look through the relocs via
7256	frchain_now, not seginfo.
7257
7258Thu Feb  3 23:07:30 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7259
7260	* config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Changed
7261	ecoff_undefined to ecoff_extern_size.
7262	* config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Likewise.
7263	* config/tc-mips.c (s_extern): Set ecoff_extern_size to the
7264	external symbol size, rathern than setting the symbol value.
7265	(md_estimate_size_before_relax): Check both ecoff_extern_size and
7266	symbol value to see if GP referencing can be used.
7267	* ecoff.c (ecoff_symbol_new_hook): Clear ecoff_extern_size, not
7268	ecoff_undefined.
7269	(ecoff_frob_symbol): Don't check ecoff_undefined.
7270	(ecoff_build_symbols): Get size of an undefined symbol from
7271	sym->ecoff_extern_size, not S_GET_VALUE (sym).
7272
7273Wed Feb  2 13:55:08 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
7274
7275	* Makefile.in:  Avoid bug in losing hpux sed.
7276
7277Wed Feb  2 11:40:11 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7278
7279	* config/tc-mips.c (file_mips_isa): New static variable.
7280	(md_begin): Set it.
7281	(s_mipsset): Add support for .set mipN to set the ISA level.
7282
7283	* gasp.c (kinfo): Fully bracket initializer.
7284
7285Tue Feb  1 19:28:12 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7286
7287	* gasp.c (malloc): Don't declare, since host.h or system header
7288	files may declare it differently.
7289
7290	* config/atof-ieee.c (int_to_gen): Now static.
7291
7292	* config/ho-i386aix.h: Include sys/types.h and stdlib.h, not
7293	ho-sysv.h.  Based loosely on a patch from Minh Tran-Le.
7294
7295Tue Feb  1 10:50:17 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
7296
7297	* gasp.c: Include host.h.
7298
7299Tue Feb  1 12:13:01 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7300
7301	* config/tc-mips.c (mips_ip): Make an unsupported instruction a
7302	warning, not an error.
7303
7304	* config/obj-coff.c (dot_text_symbol, dot_data_symbol,
7305	dot_bss_symbol): Don't define if BFD_ASSEMBLER.
7306	(obj_symbol_to_chars): bfd_coff_swap_aux_out now takes more
7307	arguments.
7308	(coff_line_base): Renamed from line_base.  Changed all uses.
7309	(coff_add_linesym): Renamed from add_line_sym.  Made non-static.
7310	Changed all uses.
7311	* config/obj-coff.h: If TC_PPC, include coff/rs6000.h.
7312	(S_SET_STORAGE_CLASS, S_GET_STORAGE_CLASS): Declare if
7313	BFD_ASSEMBLER.
7314	(coff_line_base): Declare.
7315	(coff_add_linesym): Declare if BFD_ASSEMBLER.
7316	* config/obj-coffbfd.c (symbol_to_chars): bfd_coff_swap_aux_out
7317	now takes more arguments.
7318
7319Mon Jan 31 17:55:14 1994  Stan Shebs  (shebs@andros.cygnus.com)
7320
7321	* as.c (statistics_flag): Renamed from quiet_flag.
7322	(main): Get statistics with --statistics instead of -noquiet.
7323
7324Mon Jan 31 07:19:30 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
7325
7326	* Makefile.in: Support for Gnu ASsembler Preprocessor.
7327	* gasp.c: New file.
7328	* read.c (s_lcomm): Align lcomm data.
7329	* config/tc-z8k.c (tc_reloc_mangle): Don't allow subtraction
7330	from different sections.
7331
7332Sun Jan 30 14:58:26 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7333
7334	* write.c (write_object_file): If tc_frob_file is defined, call it
7335	just before calling obj_frob_file.
7336	* config/tc-alpha.c (alpha_gp_value): Renamed from gp_value
7337	(references changed), and made non-static.
7338	(getExpression): Return void.
7339	(select_gp_value): Abort if gp_value is non-zero.  Delete call to
7340	non-existent bfd_set_gp_value.
7341	(alpha_validate_fix): Function deleted.
7342	(alpha_frob_symbol): Function deleted.
7343	(alpha_local_label): Function deleted.
7344	(alpha_frob_file): Renamed from alpha_end.
7345	* config/tc-alpha.h (alpha_frob_symbol, alpha_validate_fix,
7346	alpha_local_label, alpha_end): Declarations deleted.
7347	(alpha_gp_value, alpha_frob_file): Declare.
7348	(tc_frob_symbol, TC_VALIDATE_FIX, md_end): Macros deleted.
7349	(LOCAL_LABEL): Move code here from tc-alpha.c:alpha_local_label.
7350	(md_convert_frag): Simplified slightly.
7351	(tc_frob_file): New macro.
7352
7353	* read.c (do_align): New function, most of guts of s_align_*
7354	functions.  Look for md_do_align macro, give it a chance to bypass
7355	all but recording of section alignment.
7356	(s_align_bytes, s_align_ptwo): Call do_align.
7357	(s_lcomm) [TC_ALPHA]: Align object to largest power of two that
7358	divides object size.
7359
7360	* frags.c (frag_align_pattern): New function.
7361	(frag_align): Rewrite for clarity.
7362
7363	* config/tc-vax.c (md_assemble): Handle O_constant expression.
7364	(vip_begin): Returns pointer to const char.  Cast hash_insert arg
7365	to PTR to avoid compiler complaints about const.
7366	(md_begin): Local variable errtxt must point to const.
7367
7368	* configure.in: Handle host vax-*-ultrix* like vax-*-bsd*.  Don't
7369	bother with *-*-ultrix or *-*-sysv*, except *-*-sysv, since only
7370	the last has an existing host support file.  Do handle vax-bsd and
7371	vax-ultrix targets.
7372
7373Fri Jan 28 11:26:40 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7374
7375	* config/obj-coff.c (obj_coff_section_header_append): Do not
7376	declare if BFD_ASSEMBLER.
7377	(stack_pop): Correct test for stack underflow.
7378	(obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size,
7379	obj_coff_scl, obj_coff_tag, obj_coff_type, obj_coff_val): Declare
7380	type of ignored argument to avoid gcc warning.
7381	(align): Removed unused function.
7382
7383Thu Jan 27 18:14:19 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7384
7385	* config/tc-alpha.c, config/tc-alpha.h, config/alpha-opcode.h: New
7386	files, based on port of gas-1.38 contributed by CMU, using a.out
7387	variant.  Updated for gas-2.x and ECOFF.  Floating-point constants
7388	are still broken, bootstrap testing incomplete.
7389
7390	* literal.c: Comment changes.
7391
7392	* listing.c (listing_source_file): Check for null listing_tail
7393	before indirecting through it.
7394
7395	* expr.h (struct expressionS): Added struct tag.
7396
7397	* as.h: If __GNUC__ and inline are both undefined, define inline
7398	away.
7399
7400	* write.c (cvt_frag_to_fill): Don't assume that fr_var for
7401	rs_align or rs_org frags will be 1.
7402	(relax_segment): For rs_align, if fr_var is not 1, complain if
7403	required padding is not a multiple of the size of the pad pattern.
7404	(fixup_segment): Leave gp-relative relocations alone.  For pcrel
7405	relocations referring to the same segment, clear fx_pcrel when
7406	clearing fx_addsy.
7407	* as.h: Adjust comments on rs_align.
7408
7409	* atof-generic.c: Some reformatting.
7410	(atof_generic): Be careful when mixing signed/unsigned values of
7411	different sizes.
7412
7413	* write.c, config/obj-{aout,bout,coff*}.c, config/tc-sparc.c:
7414	Query the fx_done field instead of fx_addsy to see if the fixup
7415	still needs to be applied.  Set fx_done and clear fx_addsy both,
7416	for now.  If TC_HANDLES_FX_DONE isn't defined, assume md_apply_fix
7417	will only clear fx_addsy, and set fx_done accordingly after
7418	returning.
7419	* config/tc-sparc.h (TC_HANDLES_FX_DONE): Define.
7420	* config/tc-sparc.c (md_apply_fix): Set fx_done for non-pcrel fix
7421	with no fx_addsy.
7422
7423	* symbols.c (dot_text_symbol, dot_data_symbol, dot_bss_symbol):
7424	Deleted.
7425	(symbol_begin): Moved to end of file, so function inlining can
7426	work better.
7427	(fb_label_count, fb_label_max): Default C static initializers are
7428	sufficient.
7429	* symbols.h (dot_text_symbol, dot_data_symbol, dot_bss_symbol):
7430	Declarations deleted.
7431	* config/obj-coff.c (dot_text_symbol, dot_data_symbol,
7432	dot_bss_symbol): Defined here, static.
7433
7434	* config/obj-aout.c [BFD_ASSEMBLER]: Undef NO_RELOC before
7435	including aout/aout64.h.
7436
7437	* write.c (write_object_file): If EMIT_SECTION_SYMBOLS is false,
7438	don't write out a section symbol even if it's used in a
7439	relocation; assume relocations will handle section numbers
7440	somehow.  Rename "punt_it" label to "punt_it_if_unused" to reflect
7441	it's true use.
7442	(EMIT_SECTION_SYMBOLS): Default to 1.
7443	(adjust_reloc_syms): Don't create a new symbol for an absolute
7444	reference; just use the absolute section symbol.
7445	(write_relocs): Make printout of reloc values dependent on flag
7446	DEBUG3, not DEBUG2.
7447	* config/obj-aout.h (EMIT_SECTION_SYMBOLS): Define as 0.
7448	* config/obj-ecoff.h (EMIT_SECTION_SYMBOLS): Ditto.
7449
7450Thu Jan 27 16:43:51 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7451
7452	* read.c (lex_type): No longer make '{' a valid character for
7453	symbol names.
7454
7455	* as.c (main): Print long values using %ld.
7456
7457	* messages.c (as_warn_internal): New static function.
7458	(as_warn, 3 versions): Use as_warn_internal.
7459	(as_warn_where, 3 versions): New function.
7460	* as.h (as_warn_where): Declare.
7461
7462Tue Jan 25 18:30:34 1994  Stan Shebs  (shebs@andros.cygnus.com)
7463
7464	* as.c (quiet_flag): New flag.
7465	(main): If -noquiet given, display execution time and memory used.
7466
7467Tue Jan 25 15:53:11 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
7468
7469	* doc/{all.texi,as.texinfo}: Add documentation for HPPA port.
7470
7471Mon Jan 24 19:18:23 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7472
7473	* ecoff.c (ecoff_frob_symbol): New function.  Put undefined
7474	symbols of known size in the undefined section.  Put small common
7475	symbols in a .scommon section.
7476	* ecoff.h (ecoff_frob_symbol): Declare.
7477	* config/obj-ecoff.h (obj_frob_symbol): Define.
7478	* config/obj-elf.c (obj_elf_write_symbol_p, obj_elf_write_symbol,
7479	obj_elf_frob_symbol): Removed unused functions.
7480	* config/obj-elf.h (obj_frob_symbol, obj_write_symbol): Removed
7481	unused macros.
7482	(obj_elf_frob_symbol, obj_elf_write_symbol): Removed declarations
7483	of unused functions.
7484	(obj_frob_symbol): Define if ECOFF_DEBUGGING.
7485
7486	* config/tc-mips.c (g_switch_seen): New static variable.
7487	(md_parse_option): Set g_switch_seen for -G option.
7488	(s_option): If creating PIC code, force the GP size to be 0.  Warn
7489	if -G switch used with a non-zero value.
7490
7491	* symbols.c (S_IS_COMMON): Use bfd_is_com_section rather than
7492	comparing against bfd_com_section.
7493
7494Mon Jan 24 14:12:25 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7495
7496	* read.c (s_lcomm): Treat Alpha like MIPS in handling of .sbss
7497	section.
7498
7499Thu Jan 20 13:17:58 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7500
7501	* expr.c (operand): For floating point operand with unusual fp
7502	char from FLT_CHARS, preserve the character.  Patch from Lisa
7503	Repka.
7504
7505Wed Jan 19 23:15:24 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7506
7507	* config/tc-mips.c (md_pseudo_table): Add all data allocation
7508	pseudo-ops: .hword, .int, .long, .octa, .quad, .short, .single.
7509
7510Tue Jan 18 15:51:59 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
7511
7512	* config/obj-coffbfd.c (obj_coff_endef): For C_EFCN, C_BLOCK and
7513	C_FCN assume .val has been set to .
7514
7515Tue Jan 18 16:19:58 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
7516
7517	* config/tc-hppa.c: Disable multiple $CODE$ subspace code.  It
7518	confuses GDB for some unknown reason.
7519	* config/obj-som.c: Likewise.
7520
7521Tue Jan 18 19:05:32 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7522
7523	* literal.c (add_to_literal_pool): Handle duplicates of values
7524	already written to literal pool.
7525
7526Tue Jan 18 17:23:52 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7527
7528	* config/obj-aout.c (obj_aout_frob_symbol): Try to get symbols
7529	with explicitly marked stabs through BFD: if a symbol marked
7530	N_UNDF | N_EXT is in the absolute section, move it to the
7531	undefined section; move a symbol marked N_INDR into
7532	bfd_ind_section and set the BSF_INDIRECT flag; set the
7533	BSF_WARNING flag for a symbol makred N_WARNING.
7534
7535Mon Jan 17 15:40:23 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7536
7537	* ecoff.h (ecoff_set_gp_prolog_size): Declare.
7538	* ecoff.c (ecoff_set_gp_prolog_size): Return type is void.
7539
7540Mon Jan 17 00:18:55 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
7541
7542	* config/tc-hppa.c (pa_ip): Explicitly check for comma before 'u'
7543	and 'f' template operand.
7544
7545	* config/tc-hppa.c (pa_ip): Handle 'N', 'O', 'o', '0', '1', 'u',
7546	and '2' in copr and sfu instruction templates.
7547
7548Sun Jan 16 16:44:23 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
7549
7550	* as.h (subseg_force_new): Add prototype.
7551
7552Sat Jan 15 09:20:55 1994  Doug Evans  (dje@canuck.cygnus.com)
7553
7554	* app.c (do_scrub_next_char): Allow lines like " foolab :".
7555
7556	* read.c (emit_expr): Fix computation of mask.
7557	* config/obj-elf.c (obj_elf_section): Fix loop termination test.
7558
7559Thu Jan 13 16:15:15 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7560
7561	* ecoff.c (ecoff_set_gp_prolog_size): New function.
7562	(current_file_idx): New static variable.
7563	(add_file): Use and increment current_file_idx instead of indx
7564	parameter.
7565
7566	* struc-symbol.h (struct symbol): Make all bitfields unsigned.
7567
7568	* config/tc-i960.c (i960_validate_fix): Added argument
7569	add_symbolPP.  Indirect through it to get "add_symbolP".
7570	* config/tc-i960.h (i960_validate_fix): Supply prototype.
7571	(TC_VALIDATE_FIX): Pass address of add_symbolP.
7572
7573	* configure.in (i386-*-netbsd*): New target, using te-netbsd.h.
7574	(i386-*-netbsd0.8): New target, like 386bsd.
7575
7576	* configure.in: Set BFDDEF in Makefile to "define" or "undef".
7577	* Makefile.in (config.h): Protect against multiple inclusions.
7578	Define or undef BFD_ASSEMBLER as specified by $(BFDDEF).
7579	(ALL_CFLAGS): Omit $(BFDDEF).
7580	* as.h: Include config.h.
7581	(struct symbol): Added forward declaration.
7582	(add_to_literal_pool): Fix declaration.
7583	* as.c: Don't include config.h.
7584
7585	* literal.c (add_to_literal_pool): Take symbol and addend as
7586	arguments, instead of expression, for now.  Fix calculation of
7587	offset to return.
7588
7589	* subsegs.h (segment_info_type) [NEED_LITERAL_POOL]: Add field
7590	literal_pool_size.
7591
7592Thu Jan 13 12:14:21 1994  Jeffrey A. Law  (law@snake.cs.utah.edu
7593
7594	* subsegs.c (subseg_get): Accept new argument "force_new".  If
7595	set then a new segment is always created.  All callers changed.
7596	(subseg_force_new): New function.  Similar to subseg_new, but
7597	always force a new segment to be created.
7598
7599	* config/obj-som.c (som_frob_file): Call adjust_code_sections
7600	for each section.
7601	(adjust_code_sections): New function.  Adjusts the VMA for all the
7602	$CODE$ subspaces.
7603
7604	* config/tc-hppa.c (md_assemble): Also handle creating a fixup
7605	for the unwind descriptors if a function's label follows the
7606	.PROC and .ENTRY directives.
7607	(pa_entry): Don't set BSF_FUNCTION for the label symbol here; it
7608	is done elsewhere.  Don't create a fixup for the unwind
7609	descriptors if the function's label has not been defined yet.
7610	(pa_proc): For SOM, place each procedure within a new $CODE$
7611	subspace.  Adjust the segment and frag for the associated
7612	function label if it exists.
7613
7614Wed Jan 12 22:05:33 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
7615
7616	* config/tc-hppa.c (hppa_fix_struct): Add new "segment" field.
7617	(hppa_fix_new): Initialize segment field.
7618	(md_apply_fix): Do nothing for pc-relative fixup which involves
7619	crossing a segment boundary.
7620	(pa_procend): Undefine the current label after handling .PROC
7621	and .PROCEND directives.
7622	(dummy_symbol): Make type "symbolS *".  Change references as
7623	appropriate.
7624
7625Wed Jan 12 13:29:31 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7626
7627	* read.c (read_a_source_file): Cast array argument to unsigned
7628	char.
7629	* write.c (adjust_reloc_syms): Remove unused variable symseginfo.
7630	(write_object_file): Don't define punt_it if it won't be used.
7631	(fixup_segment): Don't define skip if it won't be used.
7632
7633	* config/tc-mips.h (TARGET_FORMAT): Define as mips_target_format.
7634	(mips_target_format): Declare.
7635	* config/tc-mips.c (mips_target_format): Define with appropriate
7636	default definition.
7637	(md_parse_option): If -EL or -EB is used, change byte_order and
7638	mips_target_format as appropriate.
7639
7640Tue Jan 11 21:52:36 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
7641
7642	* app.c (do_scrub_next_char): Another attempt to fix bugs
7643	dealing with labels without colons (for HPPA and MRI).
7644
7645Tue Jan 11 17:01:06 1994  Doug Evans  (dje@canuck.cygnus.com)
7646
7647	* config/tc-sparc.c (sparc_ip): Truncate args to %hi/%lo to 32 bits.
7648
7649	* expr.c (integer_constant): Fix computation of too_many_digits.
7650	Variable digit_2 renamed to start.  Fix check for whether number
7651	will fit in 32 bits.
7652	* read.c (emit_expr): Use valueT instead of long.
7653
7654Tue Jan 11 13:01:20 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7655
7656	* config/obj-elf.c: If TC_MIPS, include elf/mips.h.
7657	(special_sections): Define.
7658	(obj_elf_special_section): Get default types and attributes from
7659	list of special sections.
7660	* config/tc-mips.c (ELF_TC_SPECIAL_SECTIONS): Define.
7661
7662	* config/obj-ecoff.c (ecoff_frob_file): Force .sdata and .sbss
7663	sections to be close together.
7664
7665	* config/tc-mips.c (macro): Corrected $at warnings in a couple of
7666	spots.
7667
7668	* listing.c (listing_prev_line): New function.
7669	* listing.c: Include subsegs.h.
7670	(listing_prev_line): New function.
7671	(calc_hex): Reset byte_in_frag to zero for each new frag.
7672	* config/tc-mips.c (append_insn): Call listing_prev_line after
7673	emitting nop instructions.
7674	* Makefile.in (listing.o): Depends upon subsegs.h.
7675
7676Mon Jan 10 09:52:23 1994  Jeffrey A. Law  (law@snake.cs.utah.edu)
7677
7678	* config/tc-hppa.c (pa_ip): Put check for missing label on .PROC
7679	here.  Handle case where label may be defined after the .PROC.
7680	(pa_proc): It is not an error if the procedure's label isn't
7681	defined before the .PROC directive.
7682
7683Sun Jan  9 04:43:30 1994  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
7684
7685	* config/te-netbsd.h: New file.
7686	* config/tc-i386.h (TARGET_FORMAT) [TE_NetBSD]: Use bfd target
7687	a.out-netbsd-386 for this configuration.
7688
7689Fri Jan  7 17:38:28 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7690
7691	* ecoff.c (ecoff_stab): Don't clobber the ECOFF symbol information
7692	with the associated stabs information.
7693	(ecoff_build_symbols): Never set the type of stabs symbols to
7694	st_Global.  Don't update the symbol index or ifd if the gas symbol
7695	is not the same as the ECOFF symbol (which is now the case for
7696	stabs symbols).
7697
7698Fri Jan  7 11:14:07 1994  Stan Shebs  (shebs@andros.cygnus.com)
7699
7700	* config/tc-mips.c (macro): Add a LOSING_COMPILER ifdef that
7701	splits the function.
7702	(macro2): New function, if LOSING_COMPILER defined.
7703
7704Fri Jan  7 09:38:25 1994  Steve Chamberlain  (sac@cygnus.com)
7705
7706	* config/obj-coffbfd.c (fill_section):  Don't ever fill past the
7707	end of a section. (write_object_file): Temporary fix - setup
7708	stdoutput.
7709
7710Thu Jan  6 18:05:21 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7711
7712	* config/tc-sparc.c (tc_gen_reloc): Fix handling of addends in
7713	non-pcrel_offset relocations.
7714
7715Thu Jan  6 01:06:40 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7716
7717	* config/tc-mips.c (mips_ip): Warn about using $1 as well as $at
7718	without .set noat.
7719
7720Wed Jan  5 14:22:22 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)
7721
7722	* literal.c: New file.
7723	* Makefile.in (REAL_SOURCES, OBJS): List it.
7724
7725	* as.h (DEBUG): Don't define.
7726	(struct expressionS, struct fix): Declare in case they're used in
7727	prototypes.
7728	(add_to_literal_pool) [BFD_ASSEMBLER]: Declare.
7729
7730	* config/tc-mips.h (TARGET_FORMAT) [OBJ_AOUT]: Fix for new names
7731	in bfd.
7732
7733	* subsegs.c (subseg_get): New function.  Creates segment if
7734	needed, returns pointer, but doesn't change current segment.
7735	(subseg_new): Use it.
7736
7737Tue Jan  4 15:12:43 1994  Stan Shebs  (shebs@andros.cygnus.com)
7738
7739	* Makefile.in (INCLUDES): Add $(srcdir)/.. to places to search.
7740	* config/obj-ecoff.c: Include files as "bfd/" instead of "../bfd/".
7741	* app.c, flonum.h, hex-value.c (const): Change #if to be more
7742	portable.
7743
7744Tue Jan  4 22:11:34 1994  Rob Savoye  (rob@darkstar.cygnus.com)
7745
7746	* config/ho-vsta.h, configure.in: Add support for VSTa
7747	micro-kernel.
7748
7749Thu Dec 30 15:27:16 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7750
7751	* write.c (write_relocs): bfd_perform_relocation now takes an
7752	additional argument, to return an error string (which we ignore).
7753
7754Wed Dec 29 14:37:26 1993  Ken Raeburn  (raeburn@cujo.cygnus.com)
7755
7756	* write.h (struct fix): Field tc_fix_data should be type PTR, not
7757	void*, for compatibility with non-ANSI compilers.  Added
7758	single-bit field "fx_done".
7759
7760Sun Dec 26 14:31:47 1993  Torbjorn Granlund  (tege@adder.cygnus.com)
7761
7762	* config/tc-hppa.c (pre_defined_registers): Convert to lower case.
7763	Delete spurious register names "%r4L", etc.
7764	(selector_table): Sort and convert to lower case.
7765	(cons_fix_new_hppa): `reloc_type' => `rel_type'.
7766	(pa_ip): Always use strcmp for non-text and strcasecmp for text.
7767	(reg_name_search): Rewrite to call strcasecmp only once per
7768	iteration.
7769	(pa_chk_field_selector): Rewrite to use binary search.
7770	(pa_parse_neg_add_cmpltr): Use strcasecmp for completer comparisons.
7771	(pa_parse_space_stmt): $TEXT$ and $PRIVATE$ are symbols; use case
7772	sensitive comparisons.
7773	(pa_parse_space_stmt): Canonicalize strncasecmp arg to lower case.
7774	(pa_space): "$text$" => "$TEXT$"; "$private$" => "$PRIVATE$".  Use
7775	case sensitive comparison for all symbolic names.
7776	(pa_subspace): Canonicalize strncasecmp arg to lower case.
7777	(pa_subspace_start): Use case sensitive comparison for symbolic names.
7778
7779Mon Dec 20 10:37:48 1993  Ken Raeburn  (raeburn@cujo.cygnus.com)
7780
7781	* write.c (adjust_reloc_syms) [RELOC_REQUIRES_SYMBOL]: If no
7782	symbol is present (i.e., relocation against absolute), create a
7783	phony local symbol, and use it in the reloc.
7784	(fixup_segment): When adjusting a reloc with an absolute symbol,
7785	have TC_FORCE_RELOCATION control clearing add_symbolP too.
7786	* config/tc-sparc.h (RELOC_REQUIRES_SYMBOL): Define, for OBJ_COFF.
7787
7788	* symbols.c (S_IS_EXTERNAL, S_IS_LOCAL): Don't use both BSF_EXPORT
7789	and BSF_GLOBAL, since they're the same.
7790
7791	* as.c (main): Only invoke md_end if it's defined as a macro.
7792	* tc.h (md_end): Don't declare it.
7793	* config/tc-*.[ch] (md_end): Deleted, in cases where it doesn't do
7794	anything.
7795	* config/tc-vax.c (vip_end): Deleted null function.
7796	* config/tc-mips.c (md_mips_end): Renamed from md_end.
7797	* config/tc-mips.h (md_mips_end): Declare.
7798	(md_end): New macro, calls md_mips_end.
7799
7800	* write.c (write_object_file): Don't close output file.
7801	* as.c (main): Close output file (if needed) after calling
7802	listing_print, which should be after calling write_object_file,
7803	which sets the frag addresses.
7804
7805	* config/obj-coff.c (obj_coff_dim, obj_coff_endef, obj_coff_line,
7806	obj_coff_scl, obj_coff_size, obj_coff_tag, obj_coff_type,
7807	obj_coff_val): Add unused int argument to satisfy prototypes; goes
7808	with Ian's 10 Sep changes.
7809	(S_GET_DATA_TYPE, S_SET_DATA_TYPE, S_GET_STORAGE_CLASS,
7810	S_SET_STORAGE_CLASS): Now function instead of macros.
7811	(obj_emit_lineno) [BFD_ASSEMBLER]: Deleted.
7812	(tag_insert): Local var ERROR_STRING is const.  Use "const" not
7813	"CONST" for argument NAME.  Fixed prototype.
7814	(coff_frob_symbol): Removed explicit "#if 1" directive.  If
7815	S_IS_EXTERNAL, set storage class to C_EXT.
7816	(s_get_name): Use "const" not "CONST".
7817	* config/obj-coff.h (S_GET_DATA_TYPE, S_SET_DATA_TYPE,
7818	S_GET_STORAGE_CLASS, S_SET_STORAGE_CLASS): Deleted.
7819	(obj_emit_lineno): Declare only for non-BFD_ASSEMBLER.  For
7820	BFD_ASSEMBLER, define as macro that aborts.
7821	(obj_extra_stuff, tc_headers_hook): Declare only for
7822	non-BFD_ASSEMBLER.
7823	(coff_frob_symbol): Fix prototype.
7824
7825Sun Dec 19 00:37:20 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
7826
7827	* config/tc-sparc.c (tc_gen_reloc): Test of pcrel_offset had sense
7828	reversed.
7829
7830Thu Dec 16 21:13:11 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
7831
7832	* config/tc-hppa.c (md_begin): Initialize "dummy_label".
7833	(tc_gen_reloc, SOM version): For relocations which have no symbol,
7834	set sym_ptr_ptr to dummy_label.  Avoids lossage in generic BFD code.
7835
7836Thu Dec 16 16:07:56 1993  Ken Raeburn  (raeburn@cujo.cygnus.com)
7837
7838	* read.c (lex_type): No longer make '[' a valid character for
7839	symbol names.
7840
7841	* config/tc-vax.c (tc_aout_fix_to_chars): Local variable
7842	NBYTES_R_LENGTH now const.
7843
7844	* config/obj-*.c, config/tc-*.c: Omit superfluous "return"
7845	statements at ends of functions.  Don't check for null return from
7846	hash_new, since it won't return at all if there's no memory
7847	available.  Also, check for null return from hash_insert, rather
7848	than zero-length string, as success indicator.
7849
7850	* subsegs.c (section_symbol): New function.
7851	* subsegs.h (section_symbol): Declare.
7852	* write.c (adjust_reloc_syms): Use it.
7853
7854Wed Dec 15 15:39:53 1993  Ken Raeburn  (raeburn@cujo.cygnus.com)
7855
7856	* Makefile.in (RUNTEST): New variable.
7857	(CHECKFLAGS): Pass it down.
7858
7859	* ecoff.c (ecoff_directive_frame): Permit extra trailing operands;
7860	unused for now, but supplied by Alpha OSF1 compiler.
7861
7862	* as.h: Protect against multiple inclusions.
7863	(int_to_gen): Don't declare.
7864
7865	* config/atof-vax.c (atof_vax): NULL is not a valid character
7866	constant.
7867
7868Tue Dec 14 21:38:25 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
7869
7870	* configure.in (hppa*-*-osf*): Do not consider this a developmental
7871	configuration.
7872
7873	* config/tc-hppa.c (md_apply_fix): Handle cases where no
7874	relocation will be emitted for 32bit formats.
7875
7876Mon Dec 13 23:33:40 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
7877
7878	* config/tc-hppa.c (md_apply_fix): Do not call hppa_field_adjust
7879	for any of the 'T' field selectors.
7880
7881Sat Dec 11 11:23:12 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
7882
7883	* config/tc-h8500.c (build_bytes): Get reloc type right for a
7884	%page operation. (md_assemble): Don't modify input_line_pointer.
7885	(mdcoff_sizemachdep): New function.
7886	* config/tc-h8500.h (TC_COFF_SIZEMACHDEP): New macro.
7887	* config/tc-z8k.c (get_operand): Delete bogus check.
7888
7889Wed Dec  8 16:31:51 1993  Ken Raeburn  (raeburn@rtl.cygnus.com)
7890
7891	* write.c (number_to_chars_*): Delete bogus range check.
7892
7893	* output-file.c (TARGET_ARCH): No default.
7894
7895Tue Dec  7 16:02:53 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
7896
7897	* config/tc-sh.c (md_convert_frag): Truncate disps before calling
7898	md_number_to_chars.  (md_assemble): Don't modify
7899	input_line_pointer.
7900
7901Mon Dec  6 11:49:03 1993  Doug Evans  (dje@canuck.cygnus.com)
7902
7903	* config/tc-h8300.c (md_assemble): Don't update input_line_pointer.
7904
7905Mon Dec  6 11:20:02 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
7906
7907	* config/obj-som.[ch] (obj_read_begin_hook): Remove last change.
7908	Breaks with the HP compilers.
7909
7910	* config/tc-hppa.c (struct call_info): Remove fields which were
7911	set but never used.  Remove all code which sets those fields.
7912	(struct subspace_dictionary_chain): Likewise.
7913	(struct space_dictionary_chain): Likewise.
7914	(pa_desc): Delete useless function.  Delete all references.
7915	(hppa_tc_make_sections): No need to count the number of symbols for
7916	the symbol extension section.
7917
7918Sun Dec  5 17:05:29 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
7919
7920	* config/obj-som.c (obj_som_version): Pass version string to
7921	SOM BFD backend.
7922	(obj_som_copyright): New function.  Much like obj_som_version.
7923
7924	* config/tc-hppa.c (obj_copyright): Define as appropriate for
7925	SOM and ELF.
7926	(pa_copyright): Just a stub now.
7927
7928	* config/obj-som.c (obj_read_begin_hook): Delete unused function.
7929	* config/obj-som.h (obj_read_begin_hook): Provide dummy definition.
7930	(TARGET_SYMBOL_FIELDS): Delete.  SOM isn't making use of them.
7931
7932	* config/tc-hppa.c (tc_gen_reloc, SOM version): Handle relocation
7933	expansion due to rounding mode selectors.  Handle R_[RDSN]_MODE
7934	relocations for selecting the current rounding mode.
7935
7936	* config/tc-hppa.c (evaluate_absolute): Support e_rrsel and
7937	e_rlsel field selectors.
7938
7939Fri Dec  3 18:33:24 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
7940
7941	* config/obj-elf.h: If ECOFF_DEBUGGING, undef
7942	SEPARATE_STAB_SECTIONS and INIT_STAB_SECTION, and define
7943	OBJ_PROCESS_STAB to call ecoff_stab.
7944	* config/obj-elf.c: Don't compile obj_elf_init_stab_section if
7945	INIT_STAB_SECTION is not defined.
7946
7947Fri Dec  3 10:56:40 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
7948
7949	* config/tc-hppa.c (md_apply_fix): Delete old wrapper function.
7950	(md_apply_fix_1): Rename to md_apply_fix.  Fix argument decls.
7951	Fix comments in various places.  Always return a value.
7952	Avoid dereferencing a NULL fx_addsy.
7953	(hppa_force_relocation): Avoid dereferencing a NULL fx_addsy.
7954
7955	Fri Dec  3 09:47:30 1993  Pete Hoogenboom  (hoogen@cs.utah.edu)
7956
7957	* config/tc-hppa.c: (tc_gen_reloc): Addend for a plabel relocation should
7958	be either 0 or 2 (no static link or static link required).  Always
7959	assume no static link.
7960
7961Thu Dec  2 11:52:21 1993  Ken Raeburn  (raeburn@cygnus.com)
7962
7963	* config/tc-sparc.c (tc_gen_reloc): Make adjustment to addend be
7964	dependent on howto fields, not on format flavour.
7965
7966	* struc-symbol.h (struct symbol): New fields sy_obj and sy_tc,
7967	defined as types OBJ_SYMFIELD_TYPE and TC_SYMFIELD_TYPE, if those
7968	macros are defined.
7969	* config/obj-coff.h (TC_SYMFIELD_TYPE, OBJ_SYMFIELD_TYPE): Define.
7970	(TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): Don't define.
7971	(sy_tc, sy_obj): Define so that the fields look like they used to,
7972	until all references get changed.
7973
7974	* write.c (fixup_segment): Lots of variables no longer register.
7975	Reordered some code for easier reading.
7976	* config/obj-coff.c (obj_coff_dim): dim_index no longer register.
7977	Deleted superfluous return statement.
7978	(obj_coff_line, obj_coff_size, obj_coff_scl, obj_coff_type,
7979	obj_coff_val, tag_init, tag_insert): Deleted superfluous return
7980	statement.
7981	(align, obj_coff_section): Deleted debugging printfs.
7982	* config/tc-i386.c (md_assemble): Discard some register decls.
7983	Use assignment rather than memcpy to copy template.
7984	(op_hash, reg_hash, prefix_hash): Default C initialization of
7985	statics is sufficient.
7986	* config/tc-sparc.c (print_insn): Array Reloc is now const, and
7987	points to const.
7988
7989	* config/obj-coff.h (TARGET_FORMAT): Only use coff-sparc-lynx if
7990	TE_LYNX; use coff-sparc otherwise.
7991	[USE_NATIVE_HEADERS]: Delete this code; it isn't used.
7992
7993	* write.c (fixup_segment): Call TC_VALIDATE_FIX, if defined,
7994	before processing a fixup.  Call TC_ADJUST_RELOC_COUNT just before
7995	returning.  Remove some i960-coff-specific code.
7996	(TC_ADJUST_RELOC_COUNT): Default to doing nothing.
7997	* config/tc-i960.h (TC_ADJUST_RELOC_COUNT) [OBJ_COFF]: Define.
7998	(i960_validate_fix): Declare.
7999	(TC_VALIDATE_FIX): Define.
8000	* config/tc-i960.c (i960_validate_fix): New function.
8001
8002	* write.c (number_to_chars_littleendian): New function.  Write out
8003	bytes in little endian order, doing size and range checking.
8004	(number_to_chars_bigendian): New function, similar.
8005	* write.h: Declare them.
8006	* config/tc-*.c (md_number_to_chars): Use them.
8007	* config/tc-vax.c (md_apply_fix): Ditto.
8008	* config/tc-i386.c (md_apply_fix): Ditto.
8009
8010	* config/obj-coff.c: Rearranged code for handling line number
8011	data.
8012	(line_fsym): Renamed from function_lineoff in BFD_ASSEMBLER case,
8013	since the usage is different from non-BFD_ASSEMBLER case.
8014	(in_function, clear_function, set_function): New macros, to
8015	combine some of the functionality implemented in differnet ways in
8016	BFD_ASSEMBLER and non-... code.  Used in other functions that used
8017	to check function_lineoff &c.
8018	(obj_emit_lineno): Split into two copies, one for BFD_ASSEMBLER,
8019	one for not.  Non-BFD_ASSEMBLER version now has temporary variable
8020	to contain char* pointer pointed to by char** argument.  Always
8021	follow CROSS_COMPILE code; easier to read that way.
8022	(obj_coff_ln): Don't call add_lineno or c_line_new if appline is
8023	set.
8024	(obj_coff_endef) [BFD_ASSEMBLER]: Don't do anything special for
8025	".bf", it's been done elsewhere.
8026	(coff_frob_symbol): If ilne number data is pending, call
8027	add_linesym to flush it.
8028	(coff_frob_file): Don't do that here.
8029	* config/obj-coff.h (coff_frob_file): Declare.
8030	(obj_frob_file): Define, to call it.
8031
8032	* config/tc-sparc.h (md_create_short_jump, md_create_long_jump,
8033	md_estimate_size_before_relax: Define them as macros calling
8034	as_fatal.
8035	* config/tc-sparc.c: Don't define them as functions.
8036
8037	* configure.in: Handle target alpha-*-osf*.  (No cpu files yet.)
8038
8039Wed Dec  1 23:37:14 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8040
8041	* Makefile (clean): Depend on clean-here.
8042
8043Wed Dec  1 11:35:21 1993  Ken Raeburn  (raeburn@cujo.cygnus.com)
8044
8045	* config/ho-go32.h: Include fopen-bin.h.
8046	* as.h: If FOPEN_WB isn't defined, include fopen-same.h.
8047	* output-file.c (output_file_create): Use FOPEN_WB instead of "w".
8048	* input-file.c (input_file_open): Use FOPEN_RT instead of "r".
8049	* listing.c (file_info): Use FOPEN_RB instead of "rb".
8050	* read.c (s_include): Use FOPEN_RT instead of "r".
8051
8052	* stabs.c: Include obstack.h.
8053
8054	* tc.h (md_create_long_jump): Don't declare if it's already
8055	defined as a macro.
8056	(md_create_short_jump, md_estimate_size_before_relax): Ditto.
8057
8058	* messages.c (as_perror) [BFD_ASSEMBLER]: Use bfd_errmsg instead
8059	of strerror.  Clear bfd_error.
8060
8061	* config/te-lynx.h (LOCAL_LABELS_FB): Define, if not already
8062	defined.
8063
8064Wed Dec  1 10:41:56 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8065
8066	* config/tc-hppa.c (hppa_elf_mark_end_of_function): New function.
8067	(pa_process_exit, pa_procend): Call it for ELF objects.
8068
8069Wed Dec  1 12:10:41 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8070
8071	* config/tc-mips.c (macro): Subtract 8 from offset in non PIC l.d
8072	case.  See comment.  From wilson@cygnus.com: for M_L_DAB, set
8073	coproc before doing goto ld.
8074
8075Tue Nov 30 13:40:30 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8076
8077	* write.c (TC_FORCE_RELOCATION): Provide a default definition.
8078	(fixup_segment): Allow the target machine to specify that a
8079	relocation must be generated for a particular fixup.  Remove
8080	#ifndef TC_HPPA hack.
8081
8082	* config/tc-hppa.h (TC_FORCE_RELOCATION): Define.
8083
8084	* config/tc-hppa.c (md_apply_fix_1): Never change fx_addsy to
8085	be NULL.  Only fixup_segment is supposed to do that.
8086	(hppa_force_relocation): New function.
8087
8088Tue Nov 30 11:21:41 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8089
8090	* Makefile.in (stabs.o): Added dependencies.
8091
8092	* config/obj-ecoff.c (ecoff_frob_file): Don't call bfd_set_symtab.
8093
8094Sun Nov 28 12:11:40 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8095
8096	* app.c (do_scrub_next_char): Output a TAB before any
8097	.app* directive.
8098
8099	* config/tc-hppa.c (fix_new_hppa): Make sure a sub_symbol
8100	exists before trying to peek at its name.
8101	(pa_space): Do not call pa_align_subseg.  See hppa/unsorted/align3.s
8102	for testcase.
8103	(pa_align_subseg): Delete unused/unwanted function.
8104
8105Sat Nov 27 22:49:07 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8106
8107	* read.c (read_a_source_file): Fix test for when to stick a colon
8108	on the end of a label.  Make code conditional on either MRI or
8109	LABELS_WITHOUT_COLONS.
8110
8111	* app.c (do_scrub_next_char): If a line begins with whitespace, leave
8112	the single whitespace character alone.  Eat all others.
8113
8114	* config/tc-hppa.h (LABELS_WITHOUT_COLONS): Define.
8115
8116Wed Nov 24 01:22:54 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8117
8118	* config/tc-hppa.c (pa_procend): Do not call process_exit.
8119	(exit_processing_complete): Delete unwanted variable and all
8120	references.
8121
8122Wed Nov 24 02:31:38 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8123
8124	* ecoff.c (ecoff_setup_ext): Renamed from ecoff_build_ext.
8125	Changed to not actually build the external symbol information, as
8126	that is now done by the ECOFF back end.
8127	(ecoff_build_debug): Changed accordingly.
8128	* ecoff.h (obj_ecoff_set_ext): Declare.   obj-format.c function
8129	called by ecoff_setup_ext.
8130	* config/obj-ecoff.c (ecoff_frob_file): If debug_info count is 0,
8131	set corresponding pointer to NULL.  Don't set raw_size and
8132	raw_syments.
8133	(obj_ecoff_set_sym_index): Removed.
8134	(obj_ecoff_set_ext): New function.
8135	* config/obj-ecoff.h (obj_set_sym_index): Don't define.
8136	(obj_ecoff_set_sym_index): Don't declare.
8137	* config/obj-elf.c (obj_ecoff_set_ext, elf_get_extr,
8138	elf_set_index): New functions used for ECOFF_DEBUGGING.
8139	(elf_frob_file): Reworked ECOFF debug generation to use
8140	new functions in bfd/ecofflink.c.
8141
8142Sun Nov 21 23:54:52 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8143
8144	* config/tc-hppa.c (pa_def_subspaces): Only create the unwind
8145	subspace for ELF.  In the SOM world, the linker is responsible
8146	for creating the unwind subspaces.
8147
8148Fri Nov 19 16:25:09 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8149
8150	* config/obj-coffbfd.c: Use PARAMS rather than EXFUN.
8151	(yank_symbols): Don't call S_SET_EXTERNAL if the storage class is
8152	already set.  Fixes .def var; .val external_var; .scl 3; .endef.
8153	(adjust_stab_section): Make static.  Declare return type.  Remove
8154	unused variables.
8155
8156	* config/tc-i386.h: Declare tc_coff_fix2rtype and
8157	tc_coff_sizemachdep.
8158
8159Fri Nov 19 04:33:59 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
8160
8161	* write.c (write_object_file): Disable obj_check_file_symbols
8162	hook; only back end using it wasn't using it correctly.
8163	(write_object_file): Always call obj_frob_symbol and
8164	tc_frob_symbol; always retain symbol if it's used by a relocation,
8165	regardless of what these routines indicate.
8166	* config/obj-coff.c (coff_frob_symbol): Renamed from
8167	coff_check_file_symbols.
8168	* config/obj-coff.h (obj_check_file_symbols): Deleted.
8169	(coff_frob_symbol): Declare.
8170	(obj_frob_symbol): Call it.
8171
8172	* config/obj-coff.c (obj_crawl_symbol_chain, obj_emit_strings,
8173	obj_pre_write_hook): Don't define for BFD_ASSEMBLER.
8174	(c_section_header): Ditto.  Delete superfluous return at end of
8175	function.
8176
8177	* config/obj-coff.h [TC_SPARC]: Include coff/sparc.h, and specify
8178	coff-sparc-lynx.
8179	(SA_GET_SYM_TAGNDX): Use BFD_HEADERS version for BFD_ASSEMBLER
8180	too.
8181	(c_section_header): Rewrite prototype so that it contains no
8182	preprocessing directives.  Don't declare it at all if
8183	BFD_ASSEMBLER.
8184
8185	* configure.in (sparc*-*-lynxos): New target, using coff and
8186	BFD_ASSEMBLER.
8187
8188	* stabs.c: New file.
8189	* Makefile.in (REAL_SOURCES, OBJS): List it.
8190	* read.c (STAB_SECTION_NAME, STAB_STRING_SECTION_NAME,
8191	get_stab_string_offset, s_stab_generic, s_stab, s_xstab, s_desc):
8192	Moved to new file.
8193
8194	* config/tc-sparc.c (tc_gen_reloc): Handle coff files like elf
8195	files.
8196
8197Wed Nov 17 17:23:53 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8198
8199	* configure.in (mips-*-irix5*): New target.  Use elf and mips-big.
8200	* config/obj-elf.c: If ECOFF_DEBUGGING, include ecoff.h.
8201	(obj_pseudo_table): If ECOFF_DEBUGGING, define ECOFF
8202	pseudo-ops.
8203	(obj_read_begin_hook): If ECOFF_DEBUGGING, call
8204	ecoff_read_begin_hook.
8205	(obj_symbol_new_hook): If ECOFF_DEBUGGING, call
8206	ecoff_symbol_new_hook.
8207	(obj_elf_init_stab_section): Cast alloca result.
8208	(elf_frob_file): If ECOFF_DEBUGGING, finish up ECOFF debugging
8209	information and write it out into .mdebug section.
8210	* config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): New macro.
8211	(TARGET_SYMBOL_FIELDS): Use ELF_TARGET_SYMBOL_FIELDS.
8212	(ECOFF_DEBUGGING): Define if TC_MIPS.
8213	(TARGET_SYMBOL_FIELDS): If ECOFF_DEBUGGING, override to add
8214	fields required by ECOFF.
8215	* config/tc-mips.c: Check ECOFF_DEBUGGING rather than
8216	OBJ_ECOFF in many cases.
8217	(mips_any_noreorder): New variable.
8218	(mips_cprestore_offset): Initialize to -1.
8219	(mips_frame_reg): New variable.
8220	(RELAX_ENCODE, RELAX_OLD, RELAX_NEW, RELAX_RELOC1,
8221	RELAX_RELOC2, RELAX_RELOC3, RELAX_WARN): New macros.
8222	(md_pseudo_table): Handle "gpword" and "cpadd".
8223	(md_begin): Initialize ok to false.  If OBJ_ELF, set alignment
8224	of text, data and bss sections to 4.  Set alignment of
8225	.reginfo section to 2.  If ECOFF_DEBUGGING, create .mdebug
8226	section.
8227	(ALIGN_ERR, ALIGN_ERR2): Removed unused and useless alignment
8228	check.
8229	(append_insn, macro_build, macro_build_lui): Take place
8230	argument.  Changed all callers.
8231	(append_insn): If appending a nop, don't emit one.
8232	(macro_build): Changed assertion for 'i', 'j', 'o' case.
8233	(gp_reference): Removed.
8234	(load_address): New function.
8235	(macro): If mips_noreorder is used, set mips_any_noreorder.
8236	Extensive changes to handle GP and PIC symbols differently.
8237	Build both possible code choices using a variant frag, and
8238	make a final decision at the end of assembly when all
8239	information is known.  Added PIC support for all symbol
8240	references.
8241	(mips_ip): Don't permit anything but a number after $ for a
8242	coprocessor register.  Don't use .lit4 or .lit8 sections when
8243	generating PIC code.  If OBJ_ELF, set alignment of .lit4 or
8244	.lit8 section to 4.
8245	(md_apply_fix): Accept and ignore GOT16 and GPREL32 relocs.
8246	(s_change_sec): Set alignment of ELF .rodata or .sdata section
8247	to 4.
8248	(s_mipsset): If .set noreorder, set mips_any_noreorder.
8249	(s_cpload): Ignore .cpload if not generating PIC code.  Warn
8250	if .cpload is not in noreorder section.
8251	(s_cprestore): Ignore .cprestore if not generating PIC code.
8252	(s_gpword, s_cpadd): New functions.
8253	(tc_get_register): Added frame argument; if true, set
8254	mips_frame_reg to return value.  Changed all callers.
8255	(md_estimate_size_before_relax): Don't error out, but instead
8256	determine how much a frag should grow.
8257	(tc_gen_reloc): Return multiple relocs if appropriate, as
8258	determined by md_estimate_size_before_relax.
8259	(md_convert_frag): New function.
8260	(mips_elf_final_processing): Set ELF header flags based on
8261	mips_any_noreorder and mips_pic.
8262	* config/tc-mips.h (RELOC_EXPANSION_POSSIBLE): Define.
8263	(MAX_RELOC_EXPANSION): Define to be 3.
8264	(md_relax_frag): Define to be 0.
8265	(md_convert_frag): Don't define.
8266	(tc_get_register): Changed declaration.
8267
8268	* ecoff.h, ecoff.c: New files pulled out of config/obj-ecoff.c to
8269	support generating ECOFF debugging information for MIPS ELF
8270	targets.  Compiled only if ECOFF_DEBUGGING is defined.  Changed
8271	handling of external symbols: it now always generates exactly
8272	those external symbols that are defined in the global symbol list.
8273	* Makefile.in (REAL_SOURCES): Added ecoff.c.
8274	(REAL_HEADERS): Added ecoff.h.
8275	(OBJS): Added ecoff.o.
8276	(ecoff.o): New target.
8277	* config/obj-ecoff.c: Almost entirely moved into ecoff.c.
8278	Remaining code mostly just calls ecoff.c code.
8279	* config/obj-ecoff.h: Define ECOFF_DEBUGGING.
8280	(TARGET_SYMBOL_FIELDS): Make ecoff_symbol a pointer to a
8281	struct localsym.
8282	(obj_read_begin_hook, obj_symbol_new_hook): Define to call
8283	functions in ecoff.c.
8284	(ecoff_stab): Don't declare (now declared in ecoff.h).
8285	(obj_set_sym_index): Define.
8286	(obj_ecoff_set_sym_index): Declare.
8287
8288	* frags.h (frag_grow): Declare.
8289	* frags.c (frag_grow): Made non-static.
8290
8291	* write.c (is_dnrange): Do not define if md_relax_frag is defined.
8292	(relax_segment): If md_relax_frag is defined, use it to handle a
8293	frag of type rs_machine_dependent rather than looking through
8294	md_relax_table.
8295
8296	* read.c (read_a_source_file): If we find a bad pseudo-op,
8297	do a continue to go on to the next line rather than a break.
8298	Removed duplicate bad pseudo-op code which was never executed.
8299
8300	* read.c (s_lcomm): Do not require a comma after the name.
8301
8302	* subsegs.h (segment_info_type): Changed hadone field to bitfield.
8303	Added bss bitfield.
8304	* as.c (perform_an_assembly_pass): Set bss flag for bss_section.
8305	* read.c (s_lcomm): Set bss flag for .sbss section if used.
8306	* write.c (relax_and_size_seg): Don't set SEC_HAS_CONTENTS for a
8307	bss section.  Set SEC_RELOC if there are any relocations, even for
8308	a zero size section.
8309
8310	* write.c (write_relocs): In RELOC_EXPANSION_POSSIBLE case, base
8311	data offset on reloc[0]->address rather than reloc[j]->address, so
8312	that multiple relocs can affect different memory locations.
8313
8314	* write.c (chain_frchains_together, relax_and_size_seg,
8315	adjust_reloc_syms, write_relocs): Make third argument PTR, not
8316	char *, to match definition of bfd_map_over_sections.
8317
8318	* app.c (do_scrub_next_char): Don't interpret a comment character
8319	as starting a CPP line directive unless it is a '#' and is the
8320	very first characters on the line (i.e., do not permit leading
8321	whitespace).
8322
8323	* messages.c (identify): Make file argument non-const, to match
8324	callers.
8325
8326Tue Nov 16 20:38:21 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8327
8328	* config/tc-hppa.c (pa_ip): Fix thinko in 21bit range check.
8329
8330Sat Nov 13 18:22:48 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
8331
8332	* config/tc-sh.c (md_apply_fix): Cope with IMM16 type too.
8333	* config/tc-z8k.c (build_bytes, md_apply_fix): Understand nDISP7
8334	relocs.
8335
8336Fri Nov 12 16:51:47 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8337
8338	* config/tc-hppa.[ch]: Fix assorted trivial indention problems.
8339	* config/obj-som.c (obj_som_version): Add missing ';'.
8340	(som_frob_file): Delete whitespace at EOL.
8341
8342Fri Nov 12 15:26:21 1993  Ken Raeburn  (raeburn@cygnus.com)
8343
8344	* Makefile.in (VERSION): Updated following 2.2 release.
8345
8346Fri Nov 12 14:52:17 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8347
8348	* config/tc-hppa.c (hppa_fix_struct): Use a real type for the
8349	field selector, rather than an int.  All uses of field selectors
8350	fixed.
8351	(tc_gen_reloc): For SOM PLABELs, always set addend to zero for now.
8352	(md_apply_fix_1): Do not call hppa_field_adjust for any PLABEL
8353	field.
8354
8355	Thu Nov 11 15:49:08 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8356
8357	* config/tc-hppa.c (pa_type_args): For .import statements,
8358	silently ignore attempt to change the symbol type for a function
8359	from ST_ENTRY to ST_CODE on .import.
8360
8361Wed Nov 10 16:19:13 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8362
8363	* write.h (fixS): Rename fx_callj field to fx_tcbit.
8364	* write.c, config/obj-coff.c, config/obj-coffbfd.c,
8365	config/tc-i960.c: Corresponding changes.
8366
8367Tue Nov  9 00:49:01 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8368
8369	* Makefile.in (distclean): Delete config-stamp and config.h
8370
8371	* config/tc-hppa.c (evaluate_absolute): Avoid relying on
8372	ANSI-C features.
8373
8374	* config/tc-hppa.c (pa_type_args): Renamed from pa_export_args.
8375	Accept new argument "is_export".  All callers changed.  When
8376	processing a .export directive for a function, do not allow
8377	the user to set the type to "CODE", instead warn and set the
8378	type to "ENTRY".
8379
8380Mon Nov  8 12:05:07 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8381
8382	* config/tc-mips.c (mips_ip, printInsn): Handle 'k' (from Ted
8383	Lemon <mellon@pepper.ncd.com>).
8384	(mips_ip): Permit odd numbered floating point registers if -mips3.
8385	(macro): Use BFD_RELOC_MIPS_LITERAL relocation for M_LI_SS.
8386
8387Mon Nov  8 07:45:01 1993  Doug Evans  (dje@canuck.cygnus.com)
8388
8389	* configure.in: Remove h8300h, we have multilib now.
8390
8391Mon Nov  8 06:09:18 1993  D. V. Henkel-Wallace  (gumby@cirdan.cygnus.com)
8392
8393	* configure.in: Support generic netware as being ELF format.
8394			Recognise unixware if the user supplies it.
8395
8396Sun Nov  7 01:02:08 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8397
8398	* First cut at cleaning up PA instruction parsing.
8399	* config/tc-hppa.c (pa_get_absolute_expression): Accept pointer to
8400	insn structure as an argument, and a pointer to a string.  All
8401	callers changed.  Always read any field selector here.  Call
8402	evaluate absolute to get a return value.
8403	(evaluate_absolute): Addept pointer to insn structure as its
8404	argument.  All callers changed.
8405	(INSERT_FIELD_AND_CONTINUE): New macro for inserting a bitfield
8406	into an instruction and continuing the main pa_ip loop.
8407	(CHECK_FIELD): New macro for simple range checking of fields.
8408	(pa_ip): Delete unused variables.  Use INSERT_FIELD_AND_CONTINUE
8409	and CHECK_FIELD.  All immediate fields now pass through
8410	pa_get_absolute_expression which will also handle field selectors.
8411	Delete dead code.  Simplify.
8412	(md_apply_fix_1): Use CHECK_FIELD to verify any fixes that are
8413	applied are in range.  Use bfd_put_32 rather than inserting each
8414	byte of the fixed instrution into the buffer ourselves.
8415
8416	* write.c (fixup_segment): Delete {SEG,GLOBAL}_DIFF_ALLOWED code,
8417	it was PA specific and is no longer needed (it's now handled
8418	within the PA backend).
8419	* config/tc-hppa.h (SEG_DIFF_ALLOWED): Delete definition.
8420	* config/tc-hppa.c (fix_new_hppa): If the subtract symbol for
8421	a fixup is $global$ change it to NULL as $global$ is really only
8422	needed long enough to determine the base type of relocation to use.
8423
8424	* config/tc-hppa.c (create_new_subspace): Initialize subspace_defined.
8425
8426	* config/tc-hppa.c (pa-ip, case 'z'): Make field selectors work
8427	for 'z' operands (target of ble branch).
8428
8429Sat Nov  6 22:41:57 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8430
8431	* config/tc-hppa.c: (update_subspace): Fix type and name of last
8432	parameter.  All callers fixed.
8433	(md_begin, pa_chk_field_selector, pa_entry): Lint.
8434
8435	* config/tc-hppa.c (cons_fix_new_hppa): Reset field selector
8436	to default state after it's been used.
8437
8438Fri Nov  5 12:08:21 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8439
8440	* config/obj-som.c (obj_som_init_stab_section): Change
8441	space/subspace sort keys for the stab sections so as to avoid
8442	bugs in the hp linker and pxdb.
8443
8444Thu Nov  4 17:00:05 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8445
8446	* write.c (chain_frchains_together): Update pointer to last
8447	frag for a segment in the seginfo structure.
8448
8449Thu Nov 04 09:09:35 1993  Jeffrey Wheat  (cassidy@cygnus.com)
8450
8451	*  Makefile.in: Changed RUNTESTFLAGS to RUNTEST_FLAGS
8452
8453Wed Nov  3 12:16:27 1993  Ken Raeburn  (raeburn@rover.cygnus.com)
8454
8455	* write.c (fixup_segment): Handle conversion of subtraction to
8456	pc-relative addressing even if pc-relative flag is already set.
8457
8458	* config/tc-m68k.c (m68k_ip_op): Use strchr, not index.  Don't
8459	declare either.
8460
8461	* doc/Makefile.in (distclean): Delete intermediate files from dvi
8462	build, but not the dvi or info files.
8463	* Makefile.in (clean-here): New target; cleans up current
8464	directory only.
8465	(distclean): Use it instead of clean.
8466
8467	* read.c (s_xstab): Don't use alloca.
8468
8469	* messages.c (identify): New routine; print message identifying
8470	following messages as coming from assembler.
8471	(as_show_where, as_bad_internal, as_bad_where): Call it.
8472	(as_fatal): Don't need to identify program any more.
8473
8474Tue Nov  2 18:04:11 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8475
8476	* config/tc-sparc.c (sparc_ip): Add default case to reloc switch.
8477
8478	* read.c (s_lcomm): Put small objects in .sbss for MIPS ELF as
8479	well as MIPS ECOFF.
8480	(get_stab_string_offset): Remove unused variable aligned.
8481
8482Tue Nov  2 15:07:07 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8483
8484	* config/tc-hppa.c: Add %dp and %rp as synonyms for %r27 and %r2 in the
8485	predefined register table.
8486	(pa_parse_number): Handle %rp in common register shortcut code.
8487	Consistently set return value to -1 for an error.  Clean up error
8488	messages and only print them when "print_errors" is true.  Handle
8489	empty string case like the HP assembler -- assume a value of
8490	zero.
8491
8492	* config/ho-hpux.h: Do not include ho-sysv.h.  Instead include
8493	standard hpux include files to pick up various function decls.
8494
8495	* config/ho-hppaosf.h: Delete _IO* macros.  They are defined in
8496	stdio.h.  Delete bogus declaration of free.  Get path to
8497	alloca-conf.h right.
8498
8499Tue Nov  2 13:57:30 1993  Ken Raeburn  (raeburn@rover.cygnus.com)
8500
8501	* expr.c (operand): Fix checks for characters following "0b" or
8502	"0f".
8503
8504Mon Nov  1 21:37:04 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8505
8506	* config/obj-som.h (obj_attach_unwind_info): Define as a hook
8507	so GAS can attach unwind descriptor information to a BFD symbol.
8508	* config/tc-hppa.c (fix_new_hppa): If necessary attach unwind
8509	descriptor information to the BFD symbol.
8510	(md_apply_fix): R_HPPA_ENTRY and R_HPPA_EXIT can never be "applied",
8511	they are simply markers.  Make R_HPPA_UNWIND_* handling OBJ_ELF
8512	dependent.
8513	(pa_build_unwind_subspace): Whole function is OBJ_ELF dependent.
8514	(pa_entry): Build a R_HPPA_ENTRY relocation when configured for SOM.
8515	(pa_exit): Likewise, but built a R_HPPA_EXIT relocation.  Do not
8516	build "end-of-function" symbols for SOM, they are not needed.
8517
8518	* config/tc-hppa.c (process_exit): Create temporary symbols with
8519	correct prefixes so they can be eliminated later.
8520
8521	* config/tc-hppa.c (call_info struct): Delete unused "frame" field.
8522	(pa_callinfo): Insert framesize into the unwind information as
8523	soon as it's available.
8524	(pa_build_unwind_subspace): Do not insert framesize into the unwind
8525	information here.
8526
8527	* Add support for marker type relocations.  These mark areas
8528	of interest to the linker.  ENTRY/EXIT relocations for SOM are
8529	an example of marker relocations.
8530	* write.c (write_relocs): Instead of assuming size of a relocation
8531	is 4 bytes, pick up the size from relocation itself.
8532	(fixup_segment): Do not complain that a value is too small for
8533	marker relocations.
8534
8535	* struc-symbol.h: Add new "sy_used" field to the symbol structure.
8536	* expr.c (operand): Set sy_used for any symbol used as an operand.
8537	(expr): Likewise for any symbol used in an expression.
8538	* config/tc-hppa.h (tc_frob_symbol): Define.  Punt imported
8539	symbols which are never used and absolute symbols which local scope.
8540
8541	* config/obj-som.h (obj_frob_file): Define.
8542	* config/obj-som.c (obj_som_init_stab_section): Set alignment
8543	of stab sections.  Make space for the special stab entry.
8544	(adjust_stab_sections): Adjust the special entry in the
8545	stabs section.
8546	(som_frob_file): New function.  Simply calls adjust_stab_sections
8547	for each section.
8548
8549Mon Nov  1 17:54:29 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8550
8551	* config/tc-mips.c (PIC_CALL_REG, SP, FP): Define.
8552	(mips_pic, mips_cprestore_offset): New static variables.
8553	(md_pseudo_table): Handle .abicalls, .cpload, and .cprestore.
8554	Ignore .bgnb and .endb.
8555	(gp_reference): _gp_disp is never addressed off GP.
8556	(macro_build): Ignore macros while searching for insn.  For cases
8557	i, j, and o, accept the reloc type as an argument rather than
8558	assuming BFD_RELOC_LO16.  Don't try to convert BFD_RELOC_LO16 to
8559	BFD_RELOC_MIPS_GPREL.  Added new case a.
8560	(set_at, load_register, macro): Changed calls to macro_build to
8561	pass new argument for i, j and o cases.
8562	(macro): Handle M_JAL_1, M_JAL_2 and M_JAL_A.  These require
8563	special handling when generating SVR4 PIC code.
8564	(mips_ip, tc_get_register, s_frame): Use macros FP, SP, GP and AT
8565	rather than hard coded constants.
8566	(md_apply_fix): Handle BFD_RELOC_MIPS_LITERAL and
8567	BFD_RELOC_MIPS_CALL16.
8568	(s_option): Set mips_pic based on .option picN.
8569	(s_abicalls): New function; set mips_pic to 2.
8570	(s_cpload): New function; handle .cpload.
8571	(s_cprestore): New function; handle .cprestore.
8572
8573	* config/obj-ecoff.c (obj_pseudo_table): Add entries for .bgnb,
8574	.endb and .verstamp, setting them to s_ignore.
8575
8576Sun Oct 31 00:36:40 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8577
8578	* config/tc-hppa.c (subspace_dictionary_chain): Add new ssd_defined
8579	field.  Define SUBSPACE_DEFINED accessor macro.
8580	(pa_subspace): Allow user to override subspace attributes for
8581	built-in subspaces.  Set ssd_defined at the end of fcn -- that
8582	way the attributes can only be changed once.  Pass newly allocated
8583	name to is_defined_subspace, not a pointer to the input line.
8584	Fix typo in space/subspace rework.
8585	(is_defined_subspace): Delete unused 2nd arg.  All callers changed.
8586
8587	* config/tc-hppa.c (pa_import): If currently in the text segment
8588	and a symbol is imported without type information, set BSF_FUNCTION
8589	for the symbol.
8590	* write.c (relax_and_size_seg): Correct test to determine if
8591	the section's size was rounded up.
8592
8593	* config/obj-som.h (obj_set_symbol_type): Define a hook so GAS
8594	can properly set all the SOM symbol types.
8595	* config/tc-hppa.c (pa_symbol_type): New enum to represent the
8596	symbol types which can be set from an IMPORT/EXPORT statement.
8597	(pa_export_args): Set the pa_symbol_type type based on arguments.
8598	If defined, call obj_set_symbol_type to pass this information on
8599	to the BFD backend.
8600
8601	* read.c (get_stab_string_offset): Set SEC_DEBUGGING for any
8602	stab section we make.
8603	(s_stab_generic): Likewise.
8604
8605Sat Oct 30 14:26:20 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8606
8607	* Allow backends to override the value of the fake label.
8608	* write.h (LOCAL_LABEL): Delete DOT_LABEL_PREFIX code.  Instead
8609	assume backends will define LOCAL_LABEL if anything other than
8610	'L' is used to denote a local label.
8611	(FAKE_LABEL_NAME): New macro.  Defines the default name used for
8612	the "fake" label.
8613	* expr.c (make_expr_symbol): Delete DOT_LABEL_PREFIX code
8614	and instead simply use the string defined by FAKE_LABEL_NAME.
8615	(operand): Likewise.
8616	* read.c (s_stab_generic): Likewise.
8617	* config/tc-hppa.h (FAKE_LABEL_NAME): Define as L$0\001 so it's
8618	known to be a local label.
8619	* config/tc-i386.h (DOT_LABEL_PREFIX): Delete.
8620	(LOCAL_LABEL, FAKE_LABEL_NAME): Define.
8621	* config/tc-m68k.h (DOT_LABEL_PREFIX): Delete.
8622	(LOCAL_LABEL, FAKE_LABEL_NAME): Define.
8623	* config/te-sco386.h (DOT_LABEL_PREFIX): Delete.
8624	(LOCAL_LABEL, FAKE_LABEL_NAME): Define.
8625
8626	Rework space/subspace handling in PA code to fully support
8627	SOM spaces/subspaces.
8628	* config/tc-hppa.c (USE_ALIASES): New object-format dependent define
8629	to control the use of space/subspace name aliases.
8630	(update_subspace): Accept space chain entry for containing space
8631	as a new parameter.  All callers changed.
8632	(pa_get_label): Use current_space rather than pa_segment_to_space.
8633	(pa_define_label): Likewise.
8634	(pa_undefine_label): Likewise.
8635	(md_begin): Change into the (possibly modified) text_section.
8636	(pa_parse_space_stmt): Create a new segment/space if create_flag
8637	is true, and the space name is not one of the two predefined spaces.
8638	(pa_subspace): Use current_space rather than a lookup via
8639	pa_segment_to_space.  Reset BFD section flags as required by
8640	the .subspace directive.  Likewise for the section alignment.
8641	Pass the current space to update_subspace and create_new_subspace.
8642	(pa_spaces_begin): Only use space/subspace aliases if USE_ALIASES
8643	is true.  When not using aliases, create a BFD section for each
8644	subspace encountered.  When not using aliases replace the default
8645	text, data, and bss segments with new ones.
8646	(create_new_subspace): When not using aliases each subspace has a
8647	section/segment and subsegments are not needed, so set the subsegment
8648	to zero.
8649
8650	* config/tc-hppa.c (pa_parse_space_stmt): If needed, call
8651	obj_set_section_attributes to pass space attributes to the
8652	BFD backend.
8653	(create_new_space): Likewise.
8654	(create_new_subspace): Likewise for subspace attributes using
8655	obj_set_subsection_attributes.
8656	(update_subspace): Likewise for subspace attributes using
8657	obj_set_subsection_attributes.
8658
8659	* config/tc-hppa.c (pa_parse_space_stmt): Get segment and sort key
8660	for $TEXT$ and $PRIVATE$ from the default space structure.
8661
8662	* config/tc-hppa.c (pa_export_args): Always set BSF_FUNCTION
8663	as appropriate for the given type.
8664
8665	* config/tc-hppa.c (tc_gen_reloc): Preliminary stab at handling
8666	SOM relocations.
8667
8668	* config/tc-hppa.c (pa_comm): Delete incorrect check for symbol
8669	redefinition.
8670
8671	* config/obj-som.[ch]: New files for SOM support.  Note SOM
8672	support is not yet complete in GAS or BFD.
8673
8674	* config/ho-hppabsd.h:  Delete IO* macros, they are defined in
8675	stdio.h.  Delete declaration of free.  Include stdlib.h, unistd.h,
8676	and string.h.
8677
8678Fri Oct 29 13:26:12 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8679
8680	* Allow backends to override the section names used for embedded
8681	stabs support.  Needed for SOM.
8682	* read.c (STAB_SECTION_NAME): Default the name of the stab section
8683	to ".stab".
8684	(STAB_STRING_SECTION_NAME): Likewise for the stab strings section.
8685	(get_stab_string_offset): Is now passed the full name for the
8686	stab string section rather than a name prefix.  All references
8687	changed.
8688	(s_stab_generic): New argument for the stab string section name.
8689	all references changed.
8690	(s_xstab): Append "str" to the stab section name to get the
8691	stab string section name.
8692	* config/obj-coffbfd.c (obj_coff_init_stab_section): Append "str"
8693	to stab section name to get the stab string section name.  Pass
8694	the full name of the stab string section to get_stab_string_offset.
8695	* config/obj-elf.c (obj_elf_init_stab_section): Likewise.
8696
8697	* config/tc-hppa.c (md_begin): Disable "-R" option to fold
8698	textand data segments.  Warn user "-R" is unsupported on the
8699	PA.
8700
8701Thu Oct 28 12:36:13 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
8702
8703	* config/tc-hppa.c (md_pseudo_table): Default alignment is 8 for
8704	.align and .ALIGN directives.
8705
8706	* config/tc-hppa.c (pa_space): Do not report an error for a .space
8707	directive which does not define a "well-known" space and does
8708	not include a space number as an argument.
8709
8710	* config/tc-hppa.c (pa_def_subspaces): Correct initialization of the
8711	"defined", "loadable", "code_only" and "space_index" fields.
8712	(pa_def_spaces): Correct initialization of the "spnum", "defined",
8713	and "private" fields.
8714
8715	* write.h (struct fix): Add new tc_fix_data field for the various
8716	backends to attach machine dependent fixup information to.
8717	* write.c (fix_new_internal): Initialize new tc_fix_data field.
8718	* config/tc-hppa.c (hppa_fix_struct): Delete unnecessary fix_fixP and
8719	fx_next fields.
8720	(hppa_find_hppa_fix): Delete unnecessary function.  Fix all
8721	callers to get HPPA fixup information from the tc_fix_data field
8722	in the GAS fixup.
8723	(hppa_fix_root): Delete unnecessary variable.
8724	(fix_new_hppa): Attach HPPA fixup data to the GAS fixup.
8725
8726	* config/tc-hppa.c (pa_set_start_symbol); Delete unwanted
8727	function.  Fix all callers.
8728	(subspace_dictionary_chain): Delete unused ssd_start_sym field.
8729
8730	* config/tc-hppa.c (hppa_fix_adjustable): New function to determine
8731	if a particular fixup is adjustable.
8732	* config/tc-hppa.h (tc_fix_adjustable): Call hppa_fix_adjustable to
8733	perform the real work.
8734
8735	* config/tc-hppa.h (RELOC_EXPANSION_POSSIBLE): Move definition out
8736	of OBJ_XXX conditionals.
8737	(MAX_RELOC_EXPANSION): Likewise.
8738
8739	* config/tc-hppa.c (log2): Renamed from is_power_of_2.  Fix all
8740	callers. Now returns log2 (N) for positive N which are an exact
8741	power of two or -1 for an error.
8742
8743	* config/tc-hppa.c (pa_callinfo): Range check values provided for
8744	ENTRY_GR, ENTRY_FR and ENTRY_SR.  Properly adjust vaues before
8745	inserting them into the unwind table.
8746
8747	* config/tc-hppa.c (NEEDS_FIXUP): Delete definition and all references.
8748	(hppa_gen_reloc_type): New object format dependent macro.
8749	(pa_ip): Delete tons of code which was either OBJ_SOM or OBJ_ELF
8750	conditional.  The code can (and will) be shared between SOM & ELF
8751	formats in the near future.
8752	(cons_fix_new_hppa, md_apply_fix_1): Likewise.
8753	(pa_build_unwind_subspace, process_exit, pa_exit): Likewise.
8754	(tc_gen_reloc): Use hppa_gen_reloc rather than an object format
8755	specific call.
8756
8757	* config/tc-hppa.c (pa_comm): Set the segment for a common symbol
8758	to bfd_und_section.
8759
8760	* config/obj-elf.h (obj_elf_version): Add extern prototype.
8761
8762	* configure.in (hppa-*-bsd*): New configuration.
8763	BFD is always used for GAS generating SOM objects.
8764
8765	* write.c (adjust_reloc_syms): Set sy_used_in_reloc if an
8766	adjustment is rejected by the target machine.
8767
8768	* config/tc-hppa.c (pa_big_cons): Delete function and its
8769	declaration.  All callers changed to use pa_cons.
8770
8771	* write.c (fixup_segment): Fix indention and open/close brace
8772	problem.
8773
8774	From Pete Hoogenboom:
8775	* config/tc-hppa.c (md_atof): Return a NULL on success rather than
8776	an empty string.
8777
8778	* config/tc-hppa.c (pa_parse_space_stmt): Advance
8779	input_line_poitner when an invalid argument is encountered.
8780
8781Thu Oct 28 13:09:26 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8782
8783	* config/tc-a29k.c (md_begin): When opcodes are mashed together in
8784	the table, require that the one without bit 0x1000000 set come
8785	first.  Require further that it be case 'b' or 'P'.  The a29k
8786	opcode table already meets these constraints.
8787	(machine_ip): When handling case 'i' or 'A', make sure that the
8788	appropriate opcode really exists by looking at the next entry in
8789	the opcode table.
8790
8791Wed Oct 27 11:48:56 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8792
8793	* config/tc-m68k.c (m68k_ip): Adjust offsets for PC relative
8794	fixups.  Add 6 for long 7.3 case, 2 for short 7.2 case.
8795
8796	* config/obj-ecoff.c (obj_ecoff_ent): Ignore an optional number
8797	after a .ent directive.
8798
8799	* config/tc-mips.c (mips_ip): Handle '>' case (shift amount
8800	between 32 and 63 for double shift instruction).  Do & 0x1f rather
8801	than % 32.
8802	(printInsn): Handle '>'.
8803
8804Tue Oct 26 16:58:36 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8805
8806	* config/tc-ns32k.c (tc_aout_fix_to_chars): Output the symbol
8807	number in the right place.  Untested.  Probably does not work for
8808	cross assembly.  From cagney@cs.adelaide.edu.au (Andrew Cagney).
8809
8810	* config/tc-m68k.c (md_apply_fix_2): Error if a short branch uses
8811	an illegal offset of 0 or -1.
8812
8813	* config/obj-elf.c (obj_elf_init_stab_section): Align .stab
8814	section to a longword boundary.
8815
8816Tue Oct 26 10:24:31 1993  Ken Raeburn  (raeburn@cygnus.com)
8817
8818	* Makefile.in (CHECKFLAGS): Pass down RUNTESTFLAGS.
8819
8820	From Jeff Law:
8821	* config/tc-hppa.c (tc_gen_reloc): ELF32_HPPA_R_ADDEND ->
8822	HPPA_R_ADDEND.
8823
8824Mon Oct 25 14:06:17 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8825
8826	* config/tc-sparc.c (sparc_ip): Fix up membar argument handling.
8827
8828Mon Oct 25 11:17:58 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
8829
8830	* config/tc-sh.c (build_Mbytes): Write the relocs to the correct
8831	address. (md_assemble): Make error handling a bit more graceful.
8832	(md_apply_fix):  Don't warn on non aligned displacement.
8833
8834	* config/tc-z8k.c (get_specific, built_bytes):  Understand all the
8835	aspects of lda.
8836
8837Mon Oct 25 10:20:31 1993  Ken Raeburn  (raeburn@rover.cygnus.com)
8838
8839	* doc/Makefile.in (install-info): Use "$<*" so VPATH will find
8840	as.info* even if they're in $(srcdir) (e.g., for FSF
8841	distributions).
8842
8843	* write.c (write_relocs): For relocs that are pc_relative and
8844	pcrel_offset and not partial_inplace, adjust reloc->addend to
8845	compensate for a bfd_perform_relocation bug.
8846
8847	* config/tc-sparc.h: Removed remaining non-BFD_ASSEMBLER code.
8848	* config/tc-sparc.c: Ditto.
8849	(tc_gen_reloc): Include fx_offset for pcrel fixups.
8850
8851Sun Oct 24 16:49:00 1993  Jim Wilson  (wilson@x1.cygnus.com)
8852
8853	* config/tc-mips.c (md_pseudo_table): Add dword pseudo op.
8854
8855Fri Oct 22 20:40:56 1993  david d `zoo' zuhn  (zoo@rtl.cygnus.com)
8856
8857	* messages.c: replaced all variables called Format with 'format',
8858	  for consistency throughout
8859
8860	* configure.in: handle mips*- instead of mips, mips*el for little
8861	endian configurations
8862
8863Fri Oct 22 14:45:49 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8864
8865	* input-scrub.c (physical_input_file, logical_input_file,
8866	physical_input_line, logical_input_line): Made static.
8867	(as_where): Return current file name and line number, don't print
8868	them out.
8869	* messages.c (as_show_where): New static function.  Other
8870	functions use it instead of as_where.
8871	(as_bad_internal): New static function.
8872	(as_bad): Use as_bad_internal.
8873	(as_bad_where): New function, like as_bad but taking a file name
8874	and line number.
8875	* as.h (as_bad_where): Declare.
8876	(as_where): Change prototype for new arguments.
8877	* write.h (fixS): Added fields fx_file and fx_line.
8878	* write.c (fix_new_internal): Save file and line number in fix.
8879	(fixup_segment): Use as_bad_where, not as_bad.
8880	* input-file.c (f_in, file_name): Made static.
8881	* cond.c (struct file_line): Just use file and line fields.
8882	(s_else): Use as_where and as_bad_where, not get_file_line and
8883	set_file_line.
8884	(get_file_line, set_file_line): Removed.
8885	* listing.c (listing_newline): Use as_where.
8886	* config/obj-coffbfd.c (obj_coff_init_stab_section): Use as_where.
8887	* config/obj-ecoff.c (add_file): Use as_where.
8888	* config/obj-elf.c (obj_elf_init_stab_section): Use as_where.
8889	* config/tc-m68k.c (md_apply_fix_2): Use as_bad_where.
8890	* config/tc-mips.c (tc_gen_reloc): Use as_bad_where, not assert.
8891
8892Thu Oct 21 12:52:01 1993  Ken Raeburn  (raeburn@cygnus.com)
8893
8894	* config/tc-m68k.h: Don't define REGISTER_PREFIX or
8895	OPTIONAL_REGISTER_PREFIX if either is already defined.
8896
8897	* config/tc-m68k.c (m68k_ip): Delete some code in "#if 0".
8898
8899	* configure.in: Set bfd_gas for all sparc targets.  Added facility
8900	for keeping or rejecting configurations still under development;
8901	default is to assume production environment, and reject configs
8902	still being worked on.  Mark Elf configurations (except sparc and
8903	i386) as developmental.  Deleted cases matching some generic names
8904	in favor of more specific names.  (E.g., when we get Alpha
8905	support, we'll still only support VMS for Vax.)
8906
8907	* config/tc-sparc.h (md_end): New macro.
8908	* config/tc-sparc.c (md_end): Function deleted.
8909	(BFD_RELOC_*): Delete macros that used to help keep the non-bfd
8910	version compiling.  All sparc targets will use bfd now.
8911	* tc.h (md_end): Don't declare if it's defined as a macro.
8912
8913	Changes from Jeff Law and Peter Hoogenboom:
8914
8915	* read.c (next_char_of_string): Limit octal character constants to
8916	three digits.
8917
8918	* config/tc-hppa.h: Major cleanup.  Use GNU-style comments.  Warn
8919	against placing additional object-file dependent code here.  Warn
8920	against contaminating all of GAS with the internals of tc-hppa.c
8921	through inclusion of tc-hppa.h.  Delete all forward declarations
8922	for functions only used within tc-hppa.c, likewise for structures,
8923	variables, and #defines.  Try to group OBJ_ELF and OBJ_SOM
8924	conditional code in a few small places.
8925
8926	* config/tc-hppa.c: Major cleanup.  Use GNU-style comments.  Group
8927	structures, global variables, forward declarations together.
8928	Reduce (or in some cases eliminate) OBJ_ELF and OBJ_SOM
8929	conditional code -- try to group conditional code together
8930	into a few places.   Make all functions and variables which
8931	are only used within tc-hppa.c static.  PARAMize all functions.
8932	Add comments to functions.  Delete unused functions, variables,
8933	#defines, etc.  Delete unused members within structures.  Delete
8934	ldil;ble hacks -- it is believed they were installed to work
8935	around old gas bugs.   Avoid using mixed case for local
8936	functions, variables, and structures.  Fix formatting problems
8937	not found by GNU-indent.  Add FIXME notices for things which
8938	should be worked on the near future.  Delete lots of old
8939	useless (1.36 PA-SOM) code.
8940
8941	* config/tc-hppa.c: (fix_new_hppa): Initialize the fx_r_type
8942	field of the fixS structure.  Needed to build unwind
8943	descriptors correctly.
8944
8945	* write.c: (fixup_segment): Allow expressions such as
8946	sym1-sym2+const as long as sym2 is $global$.
8947
8948	* write.c (adjust_reloc_syms): Provide a hook so that a target
8949	cpu configuration can reject certain relocation reductions.
8950	* config/tc-hppa.h (tc_fix_adjustable): New macro.  Only accept relocations
8951	which do not involve function symbols.
8952
8953	* config/tc-hppa.h: Reindent with GNU-indent.  Delete references
8954	to OBJ_OSFROSE.  Fix typos (OBJ_SOME -> OBJ_SOM).  Delete unused
8955	STAB_FIXUP macro.
8956	* config/tc-hppa.c: Likewise.
8957
8958	* config/tc-hppa.c (md_apply_fix_1): Use elf_symbol_type, instead
8959	of elf32_symbol_type.
8960	(pa_export_args): Likewise.
8961	(elf_hppa_final_processing): Likewise.
8962	(pa_desc): Do not call obj_elf_desc.  (Is pa_desc even needed
8963	anymore?)
8964	(hppa_tc_make_sections): Do not declare elf_get_symtab_map any
8965	ore.
8966
8967	* config/tc-hppa.c: (md_section_align): Align all sections to
8968	a multiple of the section alignment rather than always a
8969	multiple of 8.
8970
8971	* config/tc-hppa.c (hppa_tc_symbol): If the argument relocation
8972	bits are zero (eg they specify no relocations), then do not even
8973	bother adding their entries to thesymextn section.
8974
8975Thu Oct 21 15:44:55 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8976
8977	* config/tc-sparc.c (md_parse_option): Accept and ignore -sparc
8978	option, which is used by the SunOS make default .s.o rule.
8979
8980Wed Oct 20 12:26:33 1993  Ken Raeburn  (raeburn@rover.cygnus.com)
8981
8982	* config/tc-sparc.c (sparc_ip, label "immediate"): Convert relocs
8983	operating on upper 32 bits of immediate constants to lower-half
8984	relocs with adjusted constants.
8985
8986Tue Oct 19 18:13:26 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8987
8988	* config/tc-m68k.h (AOUT_MACHTYPE): Define to be external variable
8989	m68k_aout_machtype.
8990	* config/tc-m68k.c (omagic): Remove obsolete and unused variable.
8991	(m68k_aout_machtype): New variable, if OBJ_AOUT.
8992	(md_assemble): Initialize m68k_aout_machtype based on
8993	current_architecture, if OBJ_AOUT.
8994	(md_parse_option): Remove obsolete reference to omagic.
8995
8996Thu Oct 14 16:51:00 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
8997
8998	* config/tc-mips.c (md_pseudo_table): Ignore .livereg pseudo-op.
8999	(s_option): Ignore .option O* and .option pic*.
9000	(s_ent): Skip whitespace between symbol and optional digit.
9001	(my_getSmallExpression): Handle ($xx) correctly: assume 0($xx).
9002
9003	* app.c (do_scrub_next_char): Always accept 'x' and 'X' as escape
9004	characters in state 6.
9005	* read.c (next_char_of_string): Accept \Xh* and \xh* where h* are
9006	hexadecimal digits.
9007
9008	* config/tc-i386.c (md_apply_fix_1): Make cross segment calls work
9009	for ELF by hacking around bizarre bfd_perform_relocation behaviour
9010	that I don't dare change.
9011
9012Thu Oct 14 11:33:25 1993  Michael Meissner  (meissner@osf.org)
9013
9014	* config/tc-i386.c: (md_begin): Do not zero static arrays.  Don't
9015	call strchr for each character to see if it is a special char,
9016	instead add a second loop over special_chars.  Set alignment
9017	of text, data and bss sections to 4.
9018	(pi, te, pt, pe, ps): Add declarations so that DEBUG386 can be
9019	used again.
9020	(reloc): Don't return 8 and 16 bit non-PC relative relocations on
9021	ELF, since the ELF object format does not have these type of
9022	relocations.  Change the abort into as as_bad and return
9023	BFD_RELOC_NONE to silence compiler warnings.
9024	(md_assemble): Keep track of the instruction size.  Allow white
9025	space between the $ and the constant for compatibility with older
9026	gases and other assemblers.
9027	(i386_operand): Skip spaces between $ and expression.
9028	(tc_gen_reloc): Don't allow anything but 32 bit relocations on
9029	ELF.  Convert abort into an as_bad and assert into as_fatal.
9030
9031Wed Oct 13 16:50:55 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9032
9033	* config/obj-coffbfd.c (fixup_segment) [DIFF_EXPR_OK]: If
9034	sub_symbolP is in the current segment, convert to a PC-relative
9035	fixup and discard the symbol.
9036
9037Wed Oct 13 14:00:02 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9038
9039	* config/obj-ecoff.c (ecoff_build_symbols): Handle st_End symbol
9040	for st_StaticProc just like st_Proc.
9041
9042	* write.c (relax_and_size_all_segments): Moved #endif for OBJ_BOUT
9043	so that OBJ_BOUT doesn't forget to adjust all the fragments in the
9044	.bss section.
9045
9046Tue Oct 12 17:26:15 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9047
9048	* config/tc-mips.c: If OBJ_ELF, include elf/mips.h.
9049	(mips_regmask_frag): New static variable, if OBJ_ELF.
9050	(md_begin): If OBJ_ELF, create .reginfo section and set
9051	mips_regmask_frag to a frag.
9052	(mips_elf_final_processing): New function, if OBJ_ELF.  Set
9053	mips_regmask_frag to register mask information.
9054	* config/tc-mips.h (elf_tc_final_processing): New macro, defined
9055	if OBJ_ELF.
9056
9057Tue Oct 12 03:33:26 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9058
9059	* messages.c (as_fatal): Use myname when printing messages.
9060
9061	* config/tc-i960.c (md_begin): Use null pointer, not empty string,
9062	as initial "return" value in case hashing isn't needed.
9063
9064	* config/tc-a29k.c (md_atof): Return null, not empty string, on
9065	success.
9066	* config/tc-h8300.c (md_atof), config/tc-h8500.c (md_atof),
9067	config/tc-hppa.c (md_atof), config/tc-i860.c (md_atof),
9068	config/tc-i960.c (md_atof), config/tc-m88k.c (md_atof),
9069	config/tc-ns32k.c (md_atof), config/tc-sh.c (md_atof): Ditto.
9070
9071Mon Oct 11 16:46:31 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
9072
9073	fix for pr 3571
9074	* config/tc-h8300.c (get_specific): Special action if 8 bit
9075	address seen. (check_operand): Don't complain if truncating top
9076	bits of an 8 bit address.  (build_bytes): Allow an immediate and
9077	an absolute in the same insn.
9078
9079Mon Oct 11 17:18:51 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9080
9081	* write.c (write_contents): Don't crash if seginfo is NULL.
9082
9083	* config/obj-ecoff.c (ecoff_frob_file): Write out register masks
9084	by modifying .reginfo section, not by directly modifying BFD
9085	backend data.
9086
9087Mon Oct 11 14:11:32 1993  david d `zoo' zuhn  (zoo@rtl.cygnus.com)
9088
9089	* config/ho-sunos.h: remove extern time declaration
9090
9091Mon Oct 11 16:14:43 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9092
9093	* messages.c (as_fatal): Do mention that it's the assembler that
9094	got the fatal error.
9095
9096Fri Oct  8 14:09:35 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9097
9098	* config/tc-mips.c (mips_gprmask, mips_cprmask): New variables to
9099	hold register masks.
9100	(md_begin): Initialize them to zero.
9101	(append_insn): Update mips_gprmask and mips_cprmask.  Also add
9102	register variables pinfo and prev_pinfo.
9103	* config/tc-mips.h (mips_gprmask, mips_cprmask): Declare.
9104	* config/obj-ecoff.c (ecoff_frob_file): If TC_MIPS, set gprmask
9105	and cprmask from mips_gprmask and mips_cprmask.
9106
9107	* config/tc-mips.h: Define TARGET_FORMAT if OBJ_ELF.
9108	* config/tc-mips.c (GPOPT): Define if OBJ_ECOFF or OBJ_ELF.
9109	(various): Change all references to GP references to apply if
9110	GPOPT, not if OBJ_ECOFF.
9111	(s_change_sec): Rearrange somewhat.  If OBJ_ELF, use .rodata
9112	instead of .rdata.  If OBJ_ELF, set section flags for .rodata and
9113	.sdata sections.
9114	(s_frame, s_loc, s_mask): Comment out entire functions, rather
9115	than just body.  They're not used anyhow.
9116	* configure.in: Set cpu_type to mips for mips*.  Accept
9117	mips-*-elfl* and mips-*-elf*.
9118
9119Thu Oct  7 18:36:29 1993  Michael Meissner  (meissner@osf.org)
9120
9121	* config/obj-elf.c (obj_elf_common): Allow the alignment field to
9122	not be specified.
9123
9124Wed Oct  6 13:01:34 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9125
9126	* config/tc-mips.c (cons_fix_new_mips): New function.  Turn
9127	BFD_RELOC_64 into BFD_RELOC_32.
9128	* config/tc-mips.h (TC_CONS_FIX_NEW): Define.
9129	(cons_fix_new_mips): Declare.
9130
9131	Changes to let cons handle bignums like general expressions.
9132	* expr.h (expressionS): New field X_unsigned.
9133	* expr.c (operand): Initialize X_unsigned to 1.  Set it to 0 for
9134	unary minus case.
9135	(expr) Fix typo resultP to right if missing operand.  Set
9136	X_unsigned to 1 when building new expression.
9137	* read.c (potable): Make "octa" and "quad" call cons, not
9138	big_cons.
9139	(cons): Handle bignums.  If given an O_constant (small integer) to
9140	fill a big space, turn it into a bignum.
9141	(parse_bitfield_cons): Set X_unsigned field.
9142	(bignum_low, bignum_limit, bignum_high, grow_bignum, big_cons):
9143	Removed.
9144	* read.h (big_cons): Remove prototype.
9145	* symbols.c (resolve_symbol_value): Don't give a warning if a
9146	symbol in expr_section can not be resolved.
9147	(S_SET_VALUE): Clear X_unsigned.
9148	* write.c (write_object_file): If resolve_symbol_value failed on a
9149	symbol we are writing out, give a warning.
9150	* config/tc-h8500.c (parse_reglist): Set X_unsigned.
9151	* config/tc-hppa.c (md_pseudo_table): Change "octa" and "quad" to
9152	call pa_cons, not pa_big_cons.
9153	(pa_big_cons): Remove.
9154	* config/tc-hppa.h (pa_big_cons): Remove declaration.
9155	* config/tc-i960.c (md_pseudo_table): Change "quad" to call cons,
9156	not big_cons.
9157
9158Tue Oct  5 10:53:36 1993  david d `zoo' zuhn  (zoo@rtl.cygnus.com)
9159
9160	* doc/as.texinfo (Copying): new node, to handle the recent changes
9161	in the texinfo/gpl.texinfo file
9162
9163Mon Oct  4 17:10:15 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9164
9165	* read.c (big_cons): Handle "0" correctly.
9166
9167	* config/tc-mips.c (md_begin): Set target_big_endian correctly.
9168
9169Mon Oct  4 15:37:57 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9170
9171	* config/tc-m68k.c (m68k_ip): Mode 7.3 operand using PC should
9172	have pc-relative fixup.
9173	(md_parse_option): Move "-k" case down near "-pic" case.
9174
9175	* configure.in: Alphabetize list of cpu type alternatives.  Enable
9176	OS values of "linux*elf*" and "linux*coff*" to select those
9177	formats, with linux emulation.  Don't bother checking for upper-
9178	or mixed-case versions of "ose".
9179
9180Thu Sep 30 11:05:35 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
9181
9182	* config/z8k.c (md_pseudo_table): add "unseg".
9183
9184Wed Sep 29 16:15:11 1993  K. Richard Pixley  (rich@sendai.cygnus.com)
9185
9186	* config/m88k-opcode.h (m88k_opcodes): correct a few mistakes
9187	  found while extending the dissassembler.
9188
9189Tue Sep 28 12:02:04 1993  Stan Shebs  (shebs@rtl.cygnus.com)
9190
9191	* configure.in: Split i386 LynxOS out from other coff targets,
9192	add a specific Lynx emulation.
9193	Add m68k LynxOS target.
9194	* config/tc-i386.c: Define specific Lynx target format.
9195	* config/tc-m68k.c: Define specific Lynx target format.
9196	* config/te-lynx.h: New file.
9197
9198	* config/obj-coffbfd.h: Don't set TARGET_FORMAT to be
9199	"coff-{i386,m68k}" if TARGET_FORMAT already defined.
9200	(INIT_STAB_SECTION): Define.
9201	* config/obj-coffbfd.c: Include <time.h>.
9202	(write_object_file): Look for .stab sections and call
9203	adjust_stab_section.
9204	(adjust_stab_section): New function, fills in the first symbol
9205	of a stab section with number of symbols and string table size.
9206	(obj_coff_init_stab_section): New function, creates the initial
9207	symbol for a stab section.
9208
9209Mon Sep 27 15:21:55 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9210
9211	* config/atof-vax.c (md_atof): Return null on success instead of
9212	empty string.
9213	* config/atof-tahoe.c (md_atof): Ditto.
9214	* read.c (float_cons): Expect a null pointer for success, not an
9215	empty string.
9216
9217	* hash.c (hash_insert, hash_jam, hash_grow): Return null pointer
9218	on success, instead of empty string.  All callers changed.
9219
9220	* config/tc-vax.c: Use PARAMS in declarations.
9221	(vip_op): Use NULL instead of empty string for success in error
9222	and warning fields.
9223
9224Sun Sep 26 23:45:29 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9225
9226	* expr.c (expr) [DIFF_EXPR_OK]: Permit subtraction of two symbols
9227	in different defined segments.
9228
9229	* write.c (relax_segment): Localize "aim" variable.  If
9230	DIFF_EXPR_OK, don't impose checks on symbol segment types.
9231	(fixup_segment) [DIFF_EXPR_OK]: If sub_symbolP is in the current
9232	segment, convert to a PC-relative fixup and discard the symbol.
9233
9234	* config/tc-m68k.c (flag_want_pic): New variable, mostly ignored.
9235	(md_parse_option) [TE_SUN3]: Set it for "-k".
9236	(m68k_ip): Generate proper fixup for mode 7.3.
9237	* config/tc-m68k.h (DIFF_EXPR_OK): Define.
9238
9239Sat Sep 25 05:08:19 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9240
9241	* config/tc-m68k.c (struct m68k_incant, getone, gettwo): Moved
9242	earlier in the file.
9243	(insop, add_exp): Now defined as functions, for readability.
9244	(insop): Now takes two arguments; callers changed.
9245
9246Fri Sep 24 12:37:59 1993  K. Richard Pixley  (rich@sendai.cygnus.com)
9247
9248	* config/tc-m88k.c (get_o6): new function.
9249	  (get_bf, get_cmp, get_cnd, get_cr, get_fcr, get_imm16, get_reg,
9250	  get_vec9, getval, get_pcr, calcop, match_name): make static and
9251	  prototype.
9252	  (s_file): remove extraneous forward decl.
9253	  (md_begin): add const to retval decl.
9254	  (calcop): cope with instructions without arguments.  Handle 'o'
9255	  type argument, the o6 field of the prot insn.
9256	  (md_estimate_size_before_relax): return a dummy value.
9257
9258	* config/m88k-opcode.h (m88k_opcodes): comment change; o6 field is
9259	  in bits 10 through 7.  flt.[dxs]s requires an r register in the
9260	  second argument.  New instruction lda.x.  New instruction muls
9261	  (alias for mul).
9262
9263Fri Sep 24 13:43:30 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9264
9265	* Makefile.in (distclean): Recurse like clean.
9266	* doc/Makefile.in (distclean): New target.
9267
9268	* config/tc-mips.c (md_begin): Set BFD architecture and machine
9269	based on MIPS ISA level.
9270
9271Thu Sep 23 17:58:58 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9272
9273	* as.c (main): "exhausted", not "exhuasted".
9274
9275	* struc-symbol.h (struct symbol): Add sy_used_in_reloc field.
9276	* write.c (adjust_reloc_syms): Set sy_used_in_reloc.
9277	(write_object_file): Never strip symbols with sy_used_in_reloc
9278	set.
9279
9280	* config/obj-elf.c (obj_elf_section): Rewrote to handle both
9281	Solaris and SVR4 style .section pseudo-ops.
9282	(obj_elf_ident): Set SEC_READONLY for .comment section.
9283	* config/tc-sparc.c (md_apply_fix): If this is ELF, and we're
9284	generating a reloc, don't apply a fix.
9285
9286Thu Sep 23 13:16:58 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9287
9288	* config/obj-coffbfd.c (relax_align): Now static.
9289
9290Mon Sep 20 19:23:35 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9291
9292	* read.c (get_stab_string_offset): Make non-static.  Make
9293	arguments const.  Don't align strings to 4 byte boundaries.
9294	* read.h: Declare get_stab_string_offset.
9295	* config/obj-elf.c (obj_elf_section): Set SEC_ALLOC as well as
9296	SEC_LOAD for progbits section.
9297	(obj_elf_init_stab_section): New function.
9298	(adjust_stab_sections): Add casts to avoid warnings.
9299	* config/obj-elf.h (INIT_STAB_SECTION): Call
9300	obj_elf_init_stab_section.
9301	(OBJ_PROCESS_STAB): Removed definition.
9302
9303Fri Sep 17 18:12:34 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9304
9305	* config/obj-elf.h (S_GET_SIZE): Define.
9306	(obj_frob_forward_symbol): Define.
9307	* config/tc-i386.c (line_comment_chars): Initialize in all cases.
9308
9309Thu Sep 16 14:23:08 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9310
9311	* tc.h: Declare tc_gen_reloc differently depending upon
9312	RELOC_EXPANSION_POSSIBLE.
9313	* config/obj-elf.c (obj_elf_section): Only set flags when first
9314	creating the section.
9315
9316Wed Sep 15 12:15:53 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9317
9318	* config/tc-mips.c (append_insn): Don't swap a trap instruction
9319	with a branch.
9320
9321Tue Sep 14 13:31:04 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9322
9323	* config/obj-elf.c (obj_elf_data, obj_elf_text): New functions;
9324	set previous_section and previous_subsection and then call s_data
9325	and s_text, respectively.
9326	(obj_pseudo_table): Add data and text.
9327	(obj_elf_section): Add SEC_LOAD to default initialization of
9328	flags.  Treat .rodata1 like .rodata.  Set SEC_LOAD as well as
9329	SEC_ALLOC for "alloc" string.  Don't bother trying to find the
9330	section; just use subseg_new.
9331
9332	* read.c (change_to_section): Removed.  This is now done by
9333	subseg_new.
9334	(get_stab_string_offset): Rearranged somewhat.  Create the section
9335	using subseg_new.  Store the string index in seg_info, rather than
9336	in a static variable.  Force the first string to be empty.  Use
9337	frag_more rather than FRAG_APPEND_1_CHAR.
9338	(s_stab_generic): Rewrote.
9339	* subsegs.h (segment_info_type): Added stabu union.
9340	* subsegs.c (subseg_new): Initialize stab_string_size to 0.
9341	* config/obj-aout.c: Don't include aout/stab_gnu.h.
9342	(obj_aout_stab, obj_aout_desc): Removed.
9343	(obj_pseudo_table): Removed desc and stabX entries.
9344	* config/obj-bout.c: Same changes as config/obj-aout.c.
9345	* config/obj-bout.h (S_SET_TYPE): Define.
9346	(tc_bout_fix_to_chars): Declare.
9347	* config/obj-coff.c (obj_coff_stab): Removed.
9348	(obj_pseudo_table): Removed desc and stabX entries.
9349	* config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define.
9350	* config/obj-coffbfd.c (current_stab_symbol): Removed.
9351	* config/obj-coffbfd.h (obj_symbol_type): Removed n_strx, n_type,
9352	n_other, n_desc and n_value fields.
9353	(S_{S,G}ET_{OFFSET,OTHER,TYPE,DESC}): Removed.
9354	(MAKE_STAB_SYMBOL): Removed.
9355	* config/obj-ecoff.c (obj_ecoff_stab): Renamed to ecoff_stab.
9356	Changed arguments and removed parsing code.
9357	(obj_pseudo_table): Removed stabX entries.
9358	* config/obj-ecoff.h (ecoff_stab): Declare.
9359	(OBJ_PROCESS_STAB): Define.
9360	* config/obj-elf.c: Don't include aout/stab_gnu.h.
9361	(obj_elf_stab, obj_elf_xstab, obj_elf_desc,
9362	elf_stab_symbol_string, elf_stab_symbol, obj_elf_stab_generic):
9363	Removed.
9364	(obj_pseudo_table): Removed desc, stabX and xstabs entries.
9365	(obj_elf_version): Use subseg_new, not bfd_make_section.  Don't
9366	set SEC_LOAD for .note section.
9367	(adjust_stab_sections): Get frag pointer from seg_info, rather
9368	than looking through frags.
9369	* config/obj-elf.h (S_{S,G}ET_{OTHER,TYPE,DESC}): Removed.
9370	(SEPARATE_STAB_SECTIONS, INIT_STAB_SECTION, OBJ_PROCESS_STAB):
9371	Define.
9372	* config/obj-vms.c (obj_aout_stab): Removed.
9373	(obj_pseudo_table): Removed stabX entries.
9374	* config/obj-vms.h (S_SET_TYPE): Define.
9375
9376	* as.h: Declare listing.
9377	* read.c: Don't declare listing.
9378	(emit_expr): Cast fix_new_exp argument.
9379	(parse_bitfield_cons): Correct printf format.
9380	* symbols.c (symbol_new): Add cast to avoid warning.
9381	* write.h: Declare text_last_frag and data_last_frag.
9382	* config/obj-bout.c (obj_bout_line): Added dummy argument.
9383	* config/obj-coffbfd.c: Add some casts to avoid warnings.
9384	* config/tc-a29k.c: Likewise.
9385	* config/tc-i960.c: Likewise.  Also fully bracket structure
9386	initializations, fix printf formats, and remove unused variables.
9387
9388Mon Sep 13 16:48:38 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9389
9390	* read.c (s_desc): Only compile and use if S_SET_DESC is defined.
9391	* struc-symbol.h: Declare verify_symbol_chain and
9392	verify_symbol_chain_2 even if not SYMBOLS_NEED_BACKPOINTERS.
9393	* symbols.c (verify_symbol_chain): Removed useless expression.
9394	* write.c (headers, the_object_file): Only use if not
9395	BFD_ASSEMBLER and not BFD.
9396	(fixup_segment, cvs_frag_to_fill): Only use if BFD_ASSEMBLER or
9397	not BFD.
9398	(merge_data_into_text): Only use if BFD_ASSEMBLER or (not BFD and
9399	not OBJ_AOUT).
9400	* write.h: Declare relax_segment.
9401	* config/obj-coffbfd.c (stack_pop, stack_push, stack_init): Made
9402	static.
9403	(stack_top): Commented out, since it's not used.
9404	Fixed up pseudo-op functions to take an ignored int argument.
9405	(size_section): Added default BAD_CASE to switch.
9406	Changed bzero calls to memset.
9407	* config/obj-coffbfd.h (S_IS_LOCAL): Call strchr on S_GET_NAME
9408	(s), not on s itself.
9409	* config/tc-a29k.c (s_use): Take ignored int argument.  Only
9410	define if OBJ_COFF is not defined.
9411	* config/tc-i386.c: (fits_in_signed_byte, smallest_imm_type): Make
9412	argument signed again.
9413	* config/tc-m68k.c (s_bss, s_even, s_proc): Take ignored int
9414	argument.
9415	(m68k_ip): Fully bracket initialization of archs.
9416	Correct several formats for __LINE__ to be %d rather than %s.
9417	(init_table): Fully bracket initialization.
9418	Cast values larger than 0x7f assigned to fr_opcode to char.
9419
9420	* subsegs.c: Renamed non-BFD_ASSEMBLER subseg_new to subseg_set.
9421	Wrote non-BFD_ASSEMBLER subseg_new.  Now subseg_new always takes a
9422	section name, and subseg_set always takes a segT.  Changed all
9423	callers as appropriate.
9424	* config/obj-coffbfd.c  (change_to_section): Renamed to
9425	obj_coff_add_segment.  Corrected.  Made callers use subseg_new.
9426	* config/obj-coffbfd.h (obj_segment_name, obj_add_segment):
9427	Define.
9428
9429Mon Sep 13 13:15:03 1993  Doug Evans  (dje@canuck.cygnus.com)
9430
9431	* config/tc-sparc.h (LOCAL_LABEL): Remove test for name[0] == 'L'.
9432
9433Fri Sep 10 11:22:08 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9434
9435	* config/obj-elf.h (S_SET_SIZE): Actually set the size.
9436
9437	Gcc lint.
9438	* Added a number of casts to function calls.
9439	* app.c (do_scrub_begin), as.c (main), expr.c (integer_constant,
9440	operand, expr), read.c (read_begin, HANDLE_CONDITIONAL_ASSEMBLY,
9441	read_a_source_file, s_align_bytes, demand_empty_rest_of_line,
9442	ignore_rest_of_line, big_cons, is_it_end_of_statement, s_ignore),
9443	read.h (is_name_beginner, is_part_of_name), config/obj-elf.c
9444	(obj_elf_section), config/tc-i386.c (parse_register),
9445	config/tc-sparc.c (isoctal, s_proc): Cast char
9446	array indices to unsigned char.
9447	* app.c (process_escape): Make static.  Add prototype.  Change
9448	argument from char to int.
9449	* as.c: Include output-file.h for prototypes.  Comment out unused
9450	function got_sig.
9451	* Makefile.in (as.o): Depend on output-file.h.
9452	* as.h (BAD_CASE): Cast val argument to long, and use %ld.
9453	(pseudo_typeS): Add prototype to poc_handler field.
9454	(print_version_id): Add prototype.
9455	(xmalloc, xrealloc): Change size arguments to unsigned long.
9456	(do_scrub_next_char): Add prototypes for function arguments.
9457	(had_errors, had_warnings, scrub_from_file): Remove duplicate
9458	declarations.
9459	* atof-generic.c (atof_generic): Make size variables unsigned.
9460	* cond.c (ignore_input): Removed unused local variable ptr.
9461	* expr.c (floating_constant, integer_constant): Make static.  Add
9462	prototypes.
9463	* flonum-copy.c (flonum_copy): Make size variables unsigned.
9464	* frags.h: Add prototype for frag_init.
9465	* hash.h, hash.c: Change hash values from char * to PTR, make hash
9466	strings const, make returned error strings const char *.  Added
9467	prototypes for functions.
9468	* input-file.h, input-file.c (input_file_buffer_size): Return
9469	unsigned int.
9470	* input-scrub.c (buffer_length): Make unsigned.
9471	(input_scrub_push, input_scrub_pop): Make static.
9472	* listing.c (list_symbol_table): Cast sprintf argument to unsigned
9473	long and use %lx.  Print name of segment rather than address of
9474	structure.
9475	(listing_list, listing_title): Change argument to int.
9476	(listing_eject, listing_flags, listing_psize): Add int argument.
9477	* listing.h: Corresponding declaration changes.
9478	* obj.h (obj_emit_symbols): Rename prototype argument to avoid
9479	shadowing.
9480	* read.h: Change get_absolute_expression prototype to return
9481	offsetT.  Add prototype for next_char_of_string.  Various
9482	prototype changes.
9483	* read.c: Remove prototype for next_char_of_string.
9484	(pobegin): Make errtxt const.  Make new_length, tmp_len and num
9485	unsigned.
9486	(s_abort, s_align_ptwo, s_comm, s_data, s_app_line, s_fill,
9487	s_globl, s_lsym, s_org, s_set, s_text, s_desc): Add int argument.
9488	Change all callers.
9489	(s_comm): Change temp from valueT to offsetT.  Cast to long when
9490	printing and use %ld (only for error messages anyhow).
9491	(s_long, s_int): Remove unused functions.
9492	(cons): Change argument to int.
9493	(emit_expr): Use %lx when printing longs.
9494	(get_absolute_expression): Return offsetT, not long.
9495	(get_stab_string_offset): Comment out unless
9496	SEPARATE_STAB_SECTIONS.
9497	(s_stab_generic): Remove unused offset.  Define seg_is_new only
9498	if SEPARATE_STAB_SECTIONS.  Use toP only in local block.
9499	* struc-symbol.h (verify_symbol_chain_2): Add prototype.
9500	* symbols.c: Remove nested comment.
9501	(symbol_new): Rename value to valu.
9502	(colon): Use %ld and cast to long in error message.
9503	* symbols.h: Remove duplicate verify_symbol_chain declaration.
9504	* tc.h: Remove unused md_emit_relocations declaration.
9505	(tc_gen_reloc): Add declaration.
9506	* write.c (cvt_frag_to_fill): Change first argument name depending
9507	on BFD_ASSEMBLER.
9508	(write_relocs): Remove unused offset, frags.  Remove tc_gen_reloc
9509	declarations.  Make n unsigned.
9510	(write_contents): Remove unused i, n, relocs, fixp.  Rename frags
9511	to f to avoid shadowing.
9512	(write_object_file): Define fragP only if not BFD_ASSEMBLER or not
9513	WORKING_DOT_WORD.  Remove unused keep.  Only declare punt and
9514	punt_it if they will be used.  Make i and n unsigned.
9515	(fixup_segment): Cast to long and use %ld in error message.
9516	* xmalloc.c (xmalloc, xrealloc): Make size argument unsigned.
9517	* config/obj-aout.h: Remove nested comment.  Add prototype for
9518	obj_aout_frob_symbol.
9519	(obj_aout_line, obj_aout_desc): Add int argument.
9520	* config/obj-ecoff.c: Changed build routines to use an unsigned
9521	offset.
9522	(add_string): Make len unsigned long.
9523	(obj_ecoff_stab): Use %lu in error message.
9524	* config/obj-elf.c (obj_elf_common): Comment out unused label
9525	allocate_bss.
9526	(obj_elf_frob_symbol): Return 0 (currently broken).
9527	(obj_elf_desc, obj_elf_version, obj_elf_size, obj_elf_type,
9528	obj_elf_ident, obj_elf_weak, obj_elf_local, obj_elf_common,
9529	obj_elf_line, obj_elf_previous): Add int argument.
9530	(obj_elf_write_symbol_p): Make static.
9531	* config/obj-elf.h (obj_elf_write_symbol): Add prototype.
9532	* config/tc-hppa.h: Remove declarations of functions declared in
9533	read.h.
9534	* config/tc-i386.c (ENCODE_RELAX_STATE): Cast to relax_substateT.
9535	(s_bss): Add int argument.
9536	(fits_in_signed_byte, smallest_imm_type): Make argument unsigned.
9537	(dummy): Remove unused function.
9538	(md_assemble): Rename local o to op to avoid shadowing.
9539	(tc_gen_reloc): Rename local reloc to rel to avoid shadowing.
9540	* config/tc-m68k.c (s_data1, s_data2): Add int argument.
9541	* config/tc-mips.c (mips_ip, md_apply_fix): Cast to long and use
9542	%ld in error messages.
9543	* config/tc-sparc.c: Remove duplicate declarations.
9544	(getExpression): Rewrite condition to avoid empty conditional
9545	body.
9546	(s_reg, s_proc, s_reserve, s_common, s_seg, s_xword): Add int
9547	argument.
9548
9549Thu Sep  9 17:10:00 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9550
9551	Changes from Jeff Law:
9552
9553	* config/tc-hppa.c (md_assemble): Fix typo.
9554	(pa_ip): Delete unused variables and labels.  Do not check for
9555	unsigned values being < 0, it can't happen.
9556	(is_same_frag): Return a value in recursive call case.
9557	(pa_callinfo): Delete unused variables and labels.
9558	(pa_comm): Likewise.
9559	(pa_copyright): Likewise.
9560	(pa_export): Likewise.
9561	(pa_import): Likewise.
9562	(pa_param): Likewise.
9563	(pa_space): Likewise.
9564	(pa_subspace): Likewise.
9565
9566Thu Sep  9 15:05:34 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9567
9568	* read.c (get_stab_string_offset, s_stab_generic): If
9569	BFD_ASSEMBLER, call subseg_set rather than subseg_new.
9570
9571Wed Sep  8 15:09:17 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9572
9573	* config/obj-elf.c (obj_elf_section): Set SEC_LOAD when using
9574	default flag values.
9575
9576Tue Sep  7 10:22:52 1993  Stan Shebs  (shebs@rtl.cygnus.com)
9577
9578	* read.c: (change_to_section): Don't include body if not MANY_SECTIONS.
9579
9580	* read.c: (s_stab, s_xstab, s_desc): New functions to parse
9581	various stab-related directives.
9582	* read.h: (s_stab, s_xstab, s_desc): New function prototypes.
9583	* write.c: (merge_data_into_text): Fix ifdef tangle.
9584	* config/obj-coffbfd.c (current_stab_symbol): Fake symbol
9585	for stab reader to use.
9586	* config/obj-coffbfdh.h (obj_symbol_type): Added fields for
9587	stab reader, macros to access.
9588
9589Fri Sep  3 16:44:03 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9590
9591	* config/obj-elf.h (elf_symbol): No longer special-cased on
9592	sparcv9, since elf_symbol_type is now independent of size.
9593
9594	* config/obj-elf.h (elf_symbol): Fixed name of elf_symbol_type.
9595
9596	* config/tc-hppa.h (struct default_subspace_dict, struct
9597	default_space_dict): Field "sort" is now unsigned char.
9598
9599	* config/tc-hppa.c (pa_def_subspaces, pa_def_spaces): Align
9600	columns for easier reading.
9601	(bcmp, index): Deleted USG-specific definitions.  Should be dealt
9602	with in ho-*.h, or in libiberty.  Changed mention of index to
9603	strchr.
9604	(label_symbolP, label_symbol_defined, callinfo_found,
9605	within_entry_exit, exit_processing_complete, within_procedure,
9606	pa_def_subspaces, pa_def_spaces, pa_pseudo_op_moves_pc,
9607	label_symbols_rootP, pa_get_label, pa_label_is_defined,
9608	pa_undefine_label): Now static.
9609	(movers): Now const, in addition to pointing to const data.
9610	* config/tc-hppa.h (label_symbolS_rootP, pa_get_label,
9611	pa_label_is_defined, pa_undefine_label, pa_pseudo_op_moves_pc):
9612	Delete declarations.
9613
9614	Merged more changes from Jeff Law and Pete Hoogenboom:
9615
9616	* config/tc-hppa.c (pa_def_subspaces, pa_def_subspaces): Remove
9617	entries for .stab and .stabstr.
9618
9619	* config/obj-elf.c: (elf_stab_symbol_string):  Set the
9620	SEC_LOAD attribute for the .stabstr section.
9621	(obj_elf_stab_generic):  Set the SEC_LOAD attribute for the
9622	.stab section.
9623	(obj_elf_stab_generic):  Change '#if 1' to '#if 0'.
9624	(obj_elf_stab_generic):  Incorrect byte count on call to
9625	md_number_to_chars function.
9626
9627	* config/tc-hppa.c (hppa_tc_symbol): Static functions need
9628	argument relocation bits too.
9629
9630	* config/tc-hppa.c (pa_stringer): Correctly handle escaping
9631	characters which should appear unaltered in the output string (for
9632	example an escaped double-quote).
9633
9634	* config/tc-hppa.c (pa_parse_nonneg_cmpsub_cmpltr): Always
9635	initialize name.
9636	(pa_parse_neg_cmpsub_cmpltr): Likewise.
9637	(pa_parse_nonneg_add_cmpltr): Likewise.
9638	(pa_parse_neg_add_cmpltr): Likewise.
9639
9640	* config/tc-hppa.h (parse_cons_expression_hppa): Remove prototype
9641	for now.
9642	(cons_fix_new_hppa): Likewise.
9643	* config/tc-hppa.c (md_apply_fix): Fix type of valp to match
9644	prototype.
9645
9646	* config/tc-hppa.c: Include libhppa.h.
9647
9648	* config/tc-hppa.h: Delete extern declarations of functions
9649	found in libhppa.h.
9650
9651	* config/tc-hppa.c (pa_space): Rework to avoid unwanted #ifdef
9652	OBJ_ELF conditionals.
9653	* config/tc-hppa.h (LOCAL_LABEL): Correctly identify local labels
9654	on the PA.
9655
9656Thu Sep  2 10:43:57 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9657
9658	* config/tc-mips.c (macro_build): Accept 'z', and ignore it.
9659	(macro): Use "z,s,t" for div instructions to match corresponding
9660	change in opcode table.
9661	(mips_ip): Added 'z'--must be zero register.
9662
9663Wed Sep  1 15:56:42 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9664
9665	* write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Declare
9666	tc_gen_reloc correctly.
9667
9668	* configure.in: Use "case" instead of "if" when possible.  Rewrote
9669	Makefile editing to reduce work done.  Treat "hppa*" as "hppa".
9670
9671Wed Sep  1 12:19:07 1993  K. Richard Pixley  (rich@sendai.cygnus.com)
9672
9673	* config/obj-coffbfd.c (obj_coff_section): add 'd' as an alias for
9674	  section type of data.  'd' seems to be used for m88k.
9675
9676Wed Aug 25 22:33:22 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9677
9678	* config/tc-mips.c (mips_align, s_stringer, s_cons, s_float_cons,
9679	s_mips_space): Set insn_label to NULL to avoid changing it at the
9680	next .align statement.
9681	(append_insn): Don't swap jal with instruction that sets the
9682	register that jal sets.
9683
9684Wed Aug 25 16:15:57 1993  K. Richard Pixley  (rich@sendai.cygnus.com)
9685
9686	* configure.in: recognize m88110.
9687
9688Wed Aug 25 13:37:46 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9689
9690	Merged changes from Pete Hoogenboom and Jeff Law at Utah:
9691	* config/tc-hppa.c (pa_build_unwind_subspace): SEC_ALLOC should
9692	not be on for .hppa_unwind.
9693	(md_pseudo_table): .PARAM and .param are valid pseudo-ops for GAS.
9694	(pa_param): New function to handle .PARAM directives.
9695	(pa_ip): Pass "isbranch" argument down to pa_parse_*_compltr
9696	functions.  Handle '|' for movb; allow movb,n.
9697	(pa_parse_nonneg_cmpsub_cmpltr): Delete old useless
9698	version.  Handle cases where no completer exists for
9699	comb,n or addb,n.
9700	(pa_parse_neg_cmpsub_cmpltr): Handle cases where no
9701	completer exists for comb,n or addb,n.  Make logic
9702	mirror that of pa_parse_nonneg_cmpsub_cmpltr.
9703	(pa_parse_nonneg_add_cmpltr): Likewise.
9704	(pa_parse_neg_add_cmpltr): Likewise.
9705	* config/tc-hppa.h (pa_param): Declare.
9706
9707Tue Aug 24 15:41:35 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9708
9709	* config/tc-hppa.c (hppa_tc_make_symextn_section): Now static.
9710	Added forward declaration.
9711
9712	Merged changes from Pete Hoogenboom and Jeff Law at Utah:
9713
9714	* config/obj-elf.c (elf_frob_file): Arguments were incorrect on
9715	call to elf_tc_make_sections.
9716	(obj_elf_version): A .note section shouldn't have the SEC_ALLOC
9717	attribute.
9718
9719	* config/tc-hppa.c (hppa_tc_make_sections): Add some processing to
9720	handle symbol extension sections.
9721
9722	* config/tc-hppa.c (pa_build_symextn_section): New function to
9723	create a symbol extension section.
9724	(pa_export_args): Make call to pa_build_symextn_section.
9725	(hppa_tc_symbol, hppa_tc_make_sections,
9726	hppa_tc_make_symextn_section): New functions.
9727	* config/tc-hppa.h: Update elf_tc_symbol and elf_tc_make_sections
9728	macros.
9729
9730	* read.c (emit_expr): Place check for TC_CONS_FIX_NEW in the
9731	BFD_ASSEMBLER branch as well.
9732
9733	* config/tc-hppa.h: If ELF is the target object format, define
9734	some ELF- and hppa-specific types and constants.
9735
9736	* config/tc-hppa.c (getExpression): Fix a typo.
9737
9738	* read.c (read_a_source_file): Use TC_EQUAL_IN_INSN to determine
9739	if a `=' is part of an instruction.
9740	(read_a_source_file): Handle case where end-of-line markers are
9741	also used within instructions.
9742	* config/tc-hppa.h (TC_EQUAL_IN_INSN, TC_EOL_IN_INSN): Define.
9743
9744	* config/tc-hppa.c (md_apply_fix_1): Keep relocations for
9745	out-of-range branches/'calls using "bl" or calls which may need
9746	argument relocation stubs.  Do not need/keep relocations for
9747	conditional branches.
9748	(elf_hppa_final_processing): Fix calculation of function size.
9749
9750	* config/obj-elf.c (obj_elf_version): Mark .note section as
9751	READONLY.
9752
9753	* config/tc-hppa.c (parse_cons_expression_hppa): Pass exp, not the
9754	address of exp, to expression.
9755	(pa_build_unwind_subspace): Turn SEC_HAS_CONTENTS flag on.
9756	(md_apply_fix_1): Delete unwanted comments.
9757	(process_exit): Symbols marking the end of a function are always
9758	BSF_LOCAL.
9759
9760	* config/tc-hppa.c: Include elf32-hppa.h from BFD tree.
9761	(pa_space): Declare and initialize gdb_section.
9762
9763	* config/obj-elf.c (elf_frob_file): Change
9764	elf_tc_final_processing_hook to elf_tc_final_processing.
9765
9766	* config/tc-hppa.c (fix_new_hppa): Fix argument list to match
9767	argument type declarations.
9768	(getExpression): Fix typo.
9769	(pa_export_args): Change elf_symbol_type to elf32_symbol_type.
9770	(elf_hppa_final_processing): Likewise.  Name changed from
9771	elf_hppa_final_processing_hook.
9772	(start_symbol_root, start_symbol_last): Deleted.
9773
9774	* config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION): Fix typo.
9775
9776	* config/tc-hppa.h: Replace "symbolS" with "struct symbol" to
9777	avoid changing include ordering.
9778
9779	* config/tc-hppa.c (pa_ip, case 'y'): Handle just like 't'.
9780
9781Mon Aug 23 12:47:58 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9782
9783	* config/tc-mips.c (set_at): Added unsignedp argument.  Use
9784	load_register.
9785	(set_at_unsigned): Removed; changed callers to use set_at.
9786	(load_register): Removed unused ip argument.  Changed callers.
9787	(append_insn): Don't swap branch and branch likely.
9788	(macro_build): Handle 'u'.
9789	(load_register): Handle 64 bit constants.
9790	(macro): Added M_DABS, removed M_ABSU.  Numerous changes to
9791	support 64 bit constants.
9792	(mips_ip): Use hex constants in range checks for clarity.
9793	(md_number_to_chars): Support 8 byte values.
9794
9795Fri Aug 20 16:50:59 1993  K. Richard Pixley  (rich@sendai.cygnus.com)
9796
9797	* config/tc-m88k.h: updated copyrights.
9798	  (TC_CONS_RELOC): declare to be RELOC_32.
9799
9800Fri Aug 20 11:16:44 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9801
9802	* config/tc-mips.c (mips_isa): New static variable.
9803	(md_begin): Initialize mips_isa based on TARGET_CPU.  Don't sanity
9804	check macros.  Set text alignment and GP size here.
9805	(md_assemble): Don't set text alignment and GP size here.
9806	(append_insn): Don't insert NOPs for load delays if mips_isa >= 2.
9807	Use the right mask and shift for WRITE_FPR_T and WRITE_FPR_S.  Add
9808	a NOP after a branch likely.
9809	(mips_emit_delays): Don't insert NOPS for load delays if mips_isa
9810	>= 2.
9811	(macro): Support r6000 and r4000 macros.
9812	(mips_ip): Check insn ISA level against mips_isa before using it.
9813	Added 'x' case for ignored register.
9814	(md_parse_option): Handle -mipsN and -mcpu=XX.
9815
9816Fri Aug 20 01:26:52 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9817
9818	* config/tc-i386.c (md_pseudo_table) [OBJ_ELF]: Handle ".zero".
9819
9820Thu Aug 19 12:15:18 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9821
9822	* config/tc-sparc.c (s_local): Function moved and renamed...
9823	* config/obj-elf.c (obj_elf_local): ...to here.
9824	* config/tc-sparc.c (md_pseudo_table), config/obj-elf.c
9825	(obj_pseudo_table): Move handling of ".local".
9826
9827	* tc.h (md_parse_option): Don't declare if defined as a macro.
9828
9829	* config/tc-i386.h (NO_RELOC) [BFD_ASSEMBLER]: Define as
9830	BFD_RELOC_NONE.
9831	(md_parse_option): New macro, converted from function.
9832	* config/tc-i386.c (md_parse_option): Function deleted.
9833	(comment_chars) [OBJ_ELF]: Include "/".
9834	(line_comment_chars) [OBJ_ELF || TE_I386AIX]: Don't include "/".
9835	(md_assemble): Cast 0xe9 to char explicitly, to avoid compiler
9836	warning.
9837	(md_assemble, md_estimate_size_before_relax, md_create_long_jump):
9838	Call reloc for fix_new type, or use correct enumerator, instead of
9839	always using NO_RELOC.
9840	(i386_operand): Change "ifndef I386COFF" to "ifdef OBJ_AOUT" for
9841	tests for valid section.
9842	(md_convert_frag) [BFD_ASSEMBLER]: Compensate for frag start
9843	address.
9844	(md_apply_fix_1) [BFD_ASSEMBLER]: For pc-relative reloc with
9845	symbol, compensate for location of reloc.
9846	(reloc, BFD_RELOC_32, BFD_RELOC_32_PCREL) [!BFD_ASSEMBLER]: Define
9847	to return zero.
9848
9849Wed Aug 18 16:51:29 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9850
9851	* config/obj-elf.c: Undef NO_RELOC before including aout/aout64.h.
9852	(obj_elf_weak): New function.
9853	(obj_pseudo_table): Handle ".weak".
9854	(obj_elf_section): If section directive includes a string, ignore
9855	it for now.  Accept "progbits" flag.
9856	(obj_elf_type): Accept `@' before flag name.
9857
9858	* write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Get rid of `if(1)'
9859	condition.
9860	(fixup_segment) [BFD_ASSEMBLER]: Use bfd_is_com_section, rather
9861	than checking for bfd_com_section directly.
9862	(fixup_segment): Simplify range check.
9863	(fixup_segment) [OBJ_COFF && TC_I960]: Simplify cpp condition
9864	test.
9865
9866	* symbols.h (S_SET_WEAK): Declare.
9867	* symbols.c (S_SET_WEAK): New function.
9868	(S_SET_EXTERNAL, S_CLEAR_EXTERNAL): Don't bother with BSF_EXPORT,
9869	it's not a separate flag any more.  Clear BSF_WEAK.
9870
9871	* read.c (potable): Treat "string" like "asciz".
9872
9873Wed Aug 18 15:30:29 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9874
9875	* config/tc-mips.c (append_insn): Don't swap branch instructions
9876	if .set nobopt or .set volatile.
9877	(gp_reference): .lit8 and .lit4 are accessed via the GP register.
9878	(macro): Added cases M_LI_S, M_LI_SS.  Fixed M_LI_D and M_LI_DD.
9879	(mips_ip): Added cases 'F', 'L', 'f', 'l' for floating point.
9880	* config/obj-ecoff.c: Renamed some variables to avoid shadow
9881	warnings.
9882
9883Mon Aug 16 14:16:02 1993  david d `zoo' zuhn  (zoo@rtl.cygnus.com)
9884
9885	* config/obj-coff.h (S_IS_COMMON): add missing backslash
9886
9887	* configure.in (z8k-*-{coff,sim}): use coffbfd for this target
9888
9889Thu Aug 12 11:47:58 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9890
9891	* config/tc-mips.c (mips_ip): Suggested by
9892	davidj@ICSI.Berkeley.EDU (David Johnson): Don't accept symbolic
9893	names for 'E' and 'G' argument types (coprocessor registers) and
9894	don't warn if $1 is used on the coprocessor.
9895	(macro): Handle M_{L,S}WC{0,2,3}_AB correctly.
9896
9897Mon Aug  9 12:09:14 1993  Doug Evans  (dje@canuck.cygnus.com)
9898
9899	* read.c (emit_expr): Use BFD_RELOC_16 for 2-byte values.
9900	* config/tc-sparc.c (md_apply_fix, tc_gen_reloc): Handle
9901	BFD_RELOC_16.
9902	* config/tc-sparc.h (WORKING_DOT_WORD): Define.
9903
9904Mon Aug  9 13:36:22 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9905
9906	* write.c (merge_data_into_text): Define only if BFD_ASSEMBLER is
9907	defined or BFD is not.
9908	(relax_and_size_all_segments): Declare local variable fragP.
9909
9910Fri Aug  6 15:22:53 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9911
9912	* config/tc-sparc.c (md_apply_fix, case BFD_RELOC_32): Fill in
9913	bytes with real values, not zeros.
9914
9915Fri Aug  6 10:57:59 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9916
9917	* configure.in (mips-*-riscos*, mips-*-sysv*): New (untested)
9918	targets, using ecoff and mips-big.
9919
9920	* config/tc-mips.c (mips_ip): From davidj@ICSI.Berkeley.EDU (David
9921	Johnson): Added case for 'C' for coprocessor instruction codes.
9922
9923Thu Aug  5 13:08:56 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9924
9925	* config/tc-sparc.c (md_apply_fix, case BFD_RELOC_64): Fill in
9926	bytes with real values, not zeros.
9927	(md_pseudo_table): Call cons for .uaxword.
9928
9929	* config/obj-elf.c (obj_pseudo_table): Handle ".8byte".
9930
9931	* read.c (emit_expr): Use BFD_RELOC_64 for 8-byte expressions.
9932
9933	* write.c (write_object_file): Test DEBUG_SYMS instead of DEBUG
9934	for verifying symbol chain.
9935	(merge_data_into_text, relax_and_size_all_segments): New
9936	functions, split out from write_object_file.
9937
9938Tue Aug  3 15:43:55 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9939
9940	* config/obj-elf.c (obj_elf_stab_generic, in disabled code): If
9941	debug section is new, allocate an extra 12 bytes at its start.  If
9942	".stabs" type is N_SO, fill in filename symbol field of that first
9943	entry.  Return early if "goof", to simplify later code slightly.
9944	(adjust_stab_sections): New function.
9945	(elf_frob_file): Apply adjust_stab_sections to each section.
9946
9947	* config/obj-elf.c (obj_elf_section, obj_elf_previous): No longer
9948	static.
9949	* config/obj-elf.h (obj_elf_section, obj_elf_previous): Declare.
9950	* config/tc-sparc.c (md_pseudo_table): Call them for "pushsection"
9951	and "popsection", and call cons for "uaword" and "uahalf".
9952
9953	* config/obj-elf.c (obj_elf_version): Use English in error
9954	messages.
9955
9956Tue Aug  3 11:29:06 1993  Ian Lance Taylor  (ian@cygnus.com)
9957
9958	* config/obj-ecoff.c: Updated for BFD ECOFF changes.  Now gets the
9959	swapping routines and external structure sizes via the
9960	ecoff_backend information.  No longer includes coff/mips.h.
9961
9962Mon Aug  2 17:35:48 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
9963
9964	* config/obj-ecoff.c (get_tag): Save tag name in permanent memory
9965	and in hash_ptr->string.
9966
9967	* app.c (do_scrub_next_char): Reset state to 0 after .appline if
9968	file name is not seen.
9969
9970Mon Aug  2 11:51:41 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9971
9972	* config/tc-sparc.c (md_apply_fix, case BFD_RELOC_64): New case,
9973	parallel to BFD_RELOC_32.
9974	(tc_gen_reloc): Accept BFD_RELOC_64.
9975
9976Thu Jul 29 22:21:28 1993  Ian Lance Taylor  (ian@cygnus.com)
9977
9978	* write.c: Don't use short int in a prototype.
9979
9980	* expr.c (operand): Make return value simply depend on contents of
9981	returned expression.
9982
9983Thu Jul 29 18:38:37 1993  david d `zoo' zuhn  (zoo@rtl.cygnus.com)
9984
9985	* configure.in: sparc*-aout and sparc*-vxworks are BFD assemblers
9986
9987Thu Jul 29 18:38:37 1993  david d `zoo' zuhn  (zoo@rtl.cygnus.com)
9988
9989	* config/ho-sunos.h: remove some old function decls that conflict
9990	w/ ANSI, and which weren't needed anyway
9991
9992Wed Jul 28 16:34:55 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
9993
9994	* config/obj-elf.h (obj_frob_symbol): Renamed from tc_frob_symbol,
9995	and disabled since it breaks Ian's new symbol-value code.
9996
9997	* expr.c (integer_constant): Accept more digits if BFD64.
9998
9999Wed Jul 28 11:30:05 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
10000
10001	* config/tc-m68k.c (m68k_ip): If we have a normal constant when we
10002	expect a bignum, turn it into a bignum.  Output extra zeroes
10003	before a short bignum, rather than after.
10004
10005Tue Jul 27 15:54:27 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10006
10007	* symbols.c (symbol_new): Conditionalize verify_symbol_chain call
10008	on DEBUG_SYMS, not DEBUG.
10009	(symbol_remove): Likewise.
10010	(symbol_insert): Likewise.
10011
10012Tue Jul 27 08:45:05 1993  Ian Lance Taylor  (ian@cygnus.com)
10013
10014	* config/tc-mips.c (mips_optimize): New static variable.
10015	(append_insn): If mips_optimize == 0, always insert NOP
10016	instructions.  If mips_optimize < 2, don't swap branches.
10017	(md_parse_option): If -Ox or -gx, set mips_optimize accordingly.
10018
10019Mon Jul 26 18:02:43 1993  K. Richard Pixley  (rich@sendai.cygnus.com)
10020
10021	* Makefile.in (clean): if testsuite does not exist, then skip it.
10022
10023Fri Jul 23 14:13:25 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
10024
10025	* config/tc-mips.c (prev_insn_unreordered,
10026	prev_prev_insn_unreordered): New static variables.
10027	(append_insn): Don't swap branch instruction if
10028	prev_prev_insn_unreordered (see comment).
10029	(mips_no_prev_insn): Clear the unreordered variables.
10030	(s_mipsset): When turning on reordering, set the unreordered
10031	variables.
10032
10033Fri Jul 23 13:09:44 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10034
10035	* config/obj-elf.c (obj_elf_section): Sections ".init" and ".fini"
10036	are also magic, and have special default flag settings.
10037	(obj_elf_frob_symbol): Since the return value from this function
10038	isn't used, don't bother calling obj_elf_write_symbol_p, since it
10039	doesn't accomplish anything else.
10040
10041	* config/tc-sparc.c (md_section_align): Round up section size only
10042	for a.out format.
10043
10044	* symbols.c: Don't define DEBUG by default.
10045
10046Thu Jul 22 12:09:41 1993  Ian Lance Taylor  (ian@cygnus.com)
10047
10048	* write.c (fix_new_exp): Handle a O_uminus expression.
10049
10050	* expr.c (expr): Don't let absolute_section override
10051	undefined_section for the return value.
10052
10053	* read.c (read_a_source_file): In NO_PSEUDO_DOT case, if we find a
10054	pseudo-op with a poc_handler field of NULL, ignore it and treat it
10055	as an instruction instead.
10056	* config/tc-m88k.c (md_pseudo_table): Add "set" with a NULL
10057	poc_handler field.
10058
10059	* config/tc-h8500.c (md_begin): Use a local variable when
10060	initializing md_relax_table to avoid warnings about modifying a
10061	supposedly const data structure.
10062
10063Thu Jul 22 10:58:51 1993  Brendan Kehoe  (brendan@lisa.cygnus.com)
10064
10065	* config/obj-aout.c: Only include aout/aout64.h if BFD_ASSEMBLER
10066	is defined.
10067
10068Wed Jul 21 17:32:02 1993  Fred Fish  (fnf@deneb.cygnus.com)
10069
10070	* configure.in (case ${host}):  Map *-*-sysv4* to gas_host=sysv.
10071	* configure.in (case ${generic_target}):  Add i[34]86-*-sysv4*
10072	case to set obj_format=elf.  Must go before i386-*-sysv* case that
10073	sets obj_format=coffbsd.  Add *-*-sysv4* to *-*-elf and
10074	*-*-solaris case, and move to before *-sysv* case that wants to
10075	set obj_format to coff.
10076	* config/tc-i386.c (i386_operand): Change all 'exp.X_op' to
10077	'exp->X_op'.
10078	* config/tc-i386.c (md_apply_fix):  Fix valp to be 'valueT *' for
10079	BFD_ASSEMBLER case.
10080
10081Wed Jul 21 12:47:51 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
10082
10083	* config/obj-aout.c: Include aout/aout64.h.
10084	(obj_aout_frob_symbol): Set BSF_DEBUGGING for a constructor
10085	symbol, so that BFD doesn't tamper with the type.
10086
10087	* read.c (read_a_source_file): If NO_PSEUDO_DOT is defined, look
10088	up opcodes as pseudo-ops even if they don't start with '.'.
10089	* config/tc-m88k.h (NO_PSEUDO_DOT): Define.
10090	* config/tc-m88k.c (md_assemble): Removed special pseudo-op
10091	handling.
10092	(md_apply_fix): Set fx_offset to the upper 16 bits of the reloc.
10093	Output the low 16 bits for RELOC_HI16, not the high 16 bits.
10094	* config/obj-coffbfd.c (do_relocs_for): If TC_M88K, set the
10095	r_offset field of the reloc to the fixup offset.
10096	(fixup_segments): If TC_M88K, don't warn about fixup overflows.
10097	* doc/as.texinfo: Minor updates.
10098
10099Tue Jul 20 19:28:56 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
10100
10101	* Extensive changes to permit symbols to contain any expression
10102	type and to delay the computation of the expression until the
10103	value is actually needed.  This permits setting symbols to values
10104	calculated based on object code size.  Expressions were changed to
10105	no longer be in a section, to stop the overloading of segment and
10106	expression type that previously occurred.
10107
10108	* as.c (big_section, pass1_section, diff_section, absent_section):
10109	Removed.
10110	(expr_section): Added (used for dummy symbols which hold
10111	intermediate expression values).
10112	(perform_an_assembly_pass): Create expr_section, do not create the
10113	sections now removed.
10114	* as.h (segT): Removed SEG_ABSENT, SEG_PASS1, SEG_BIG, and
10115	SEG_DIFFERENCE.  Added SEG_EXPR.
10116	(SEG_NORMAL): Corresponding changes.
10117	* subsegs.c (seg_name, subsegs_begin): Changed accordingly.
10118	* write.c (write_object_file): Ditto.
10119	* config/obj-aout.c (seg_N_TYPE): Ditto.
10120	* config/obj-bout.c (seg_N_TYPE): Ditto.
10121	* config/obj-coff.c (seg_N_TYPE): Ditto.
10122	* config/obj-coffbfd.c (seg_N_TYPE): Ditto.
10123	* config/obj-vms.c (seg_N_TYPE): Ditto.
10124
10125	* expr.h (operatorT): Moved in from expr.c, added some values.
10126	(expressionS): Added X_op field, removed X_seg field; renamed
10127	X_subtract_symbol to X_op_symbol.
10128	* expr.c: Extensive changes to assign expression types rather than
10129	sections and to simplify the parsing.
10130	* write.c (fix_new_internal): New static function.
10131	(fix_new): Removed sub_symbol argument.
10132	(fix_new_exp): New function, takes expression argument.
10133	* write.h: Prototype changes for fix_new and fix_new_exp.
10134	* cond.c (s_if): Changed accordingly.
10135	* read.c (s_lsym, pseudo_set, emit_expr, parse_bitfield_cons,
10136	parse_repeat_cons, get_segmented_expression,
10137	get_known_segmented_expression, get_absolute_expression): Ditto.
10138	* symbols.c (resolve_symbol_value, S_GET_VALUE, S_SET_VALUE):
10139	Ditto.
10140	* write.c (write_object_file): Ditto.
10141	* config/obj-coff.c (obj_coff_def, obj_coff_val): Ditto.
10142	* config/obj-coffbfd.c (obj_coff_def, obj_coff_val,
10143	obj_coff_endef, yank_symbols): Ditto.
10144	* config/obj-elf.c (obj_elf_stab_generic, obj_elf_size): Ditto.
10145	* config/tc-a29k.c (md_assemble, parse_operand, machine_ip,
10146	print_insn, md_operand): Ditto.
10147	* config/tc-h8300.c (parse_exp, colonmod24, check_operand,
10148	do_a_fix_imm, build_bytes): Ditto.
10149	* config/tc-h8500.c (parse_exp, skip_colonthing, parse_reglist,
10150	get_specific, check, insert, md_convert_frag): Ditto.
10151	* config/tc-hppa.c (the_insn, fix_new_hppa, cons_fix_new_hppa,
10152	md_assemble, pa_ip, getExpression, getAbsoluteExpression,
10153	evaluateAbsolute, pa_build_unwind_subspace, pa_entry,
10154	process_exit): Ditto.
10155	* config/tc-hppa.h (STAB_FIXUP, is_DP_relative, is_PC_relative,
10156	is_complex): Ditto.
10157	* config/tc-i386.c (pe, md_assemble, i386_operand,
10158	md_estimate_size_before_relax, md_create_long_jump): Ditto.
10159	* config/tc-i860.c (md_assemble, getExpression, print_insn):
10160	Ditto.
10161	* config/tc-i960.c (parse_expr, subs, segs, md_convert_frag,
10162	get_cdisp, mem_fmt, parse_ldconst, relax_cobr, s_sysproc,
10163	i960_handle_align): Ditto.
10164	* config/tc-m68k.c (struct m68k_exp, struct m68k_it, seg, op,
10165	subs, add_fix, isvar, m68k_ip, md_assemble, md_convert_frag_1,
10166	md_estimate_size_before_relax, md_create_long_jump, get_num):
10167	Ditto.
10168	* config/tc-m88k.c (md_assemble, get_imm16, get_pcr,
10169	md_create_short_jump, md_create_long_jump): Ditto.
10170	* config/tc-mips.c (md_assemble, append_insn, gp_reference,
10171	macro_build, macro, my_getExpression): Ditto.  Also removed
10172	get_optional_absolute_expression; just use get_absolute_expression
10173	instead.
10174	* config/tc-ns32k.c (get_addr_mode, evaluate_expr, convert_iif,
10175	fix_new_ns32k, fix_new_ns32k_exp, cons_fix_new_ns32k): Ditto.
10176	* config/tc-ns32k.h (fix_new_ns32k prototype): Ditto.
10177	* config/tc-sh.c (parse_exp, check, insert, md_convert_frag):
10178	Ditto.
10179	* config/tc-sparc.c (md_assemble, sparc_ip, getExpression,
10180	print_insn): Ditto.
10181	* config/tc-tahoe.c (struct top, md_estimate_size_before_relax,
10182	tip_op, md_assemble): Ditto.
10183	* config/tc-vax.c (seg_of_operand, md_assemble,
10184	md_estimate_size_before_relax, md_create_long_jump): Ditto.
10185	* config/tc-z8k.c (parse_exp, check_operand, newfix): Ditto.
10186
10187Tue Jul 20 12:17:16 1993  david d `zoo' zuhn  (zoo@rtl.cygnus.com)
10188
10189	* configure.in: i386-lynx is the same as i386-coff
10190
10191Mon Jul 19 15:21:20 1993  Ken Raeburn  (raeburn@rtl.cygnus.com)
10192
10193	* config/obj-elf.c (obj_elf_previous): New function.
10194	(previous_section, previous_subsection): New vars.
10195	(obj_elf_section): Save current place in case DWARF code wants us
10196	to pop back to it.  Handle unquoted section name as well as quoted
10197	section name.  Don't crash on invalid strings.
10198	(obj_pseudo_table): Handle new pseudos "previous", "2byte", and
10199	"4byte".
10200
10201	* config/obj-elf.h: Don't include struc-symbol.h.
10202	(obj_elf_frob_symbol): Declare arg as struct symbol *.
10203
10204	* config/tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Local labels can start with
10205	"L" or "_.L_".
10206
10207	* write.c (write_relocs): New function, split off from
10208	write_contents.  Use memset instead of bzero.
10209	(write_object_file): Apply write_relocs to each section before
10210	applying write_contents.
10211
10212	* read.c (read_begin): Call obstack_begin with values closer to 1K
10213	multiples.
10214	(read_a_source_file, big_cons, float_cons): Use memcpy instead of
10215	bcopy.
10216
10217Mon Jul 19 14:30:00 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
10218
10219	* config/tc-m68k.c (m68k_ip_op): Don't decrement strend when
10220	calculating opP->isiz; this permits the expression size to be
10221	determined as well, later on.
10222
10223	* expr.c (clean_up_expression): Don't cancel the subtraction of
10224	undefined symbols.
10225
10226	* read.c (s_data), config/obj-coffbfd.c (obj_coff_data): If -R,
10227	switch to text section rather than data section.
10228
10229Mon Jul 19 12:35:39 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10230
10231	* config/tc-m68k.c (m68k_ip, case AINDX): Add 6 to operand
10232	expression (to take the pc-rel instruction itself into account)
10233	before using the expression, instead of after.
10234
10235Fri Jul 16 08:56:04 1993  Ian Lance Taylor  (ian@cygnus.com)
10236
10237	* read.c (float_cons): Simplified parsing logic.  If
10238	REPEAT_CONS_EXPRESSIONS is defined, accept a repeat count.
10239
10240	* symbols.c (colon): Rather than a special case for TC_HPPA,
10241	use new macro tc_frob_label.
10242	* config/tc-hppa.h (tc_frob_label): Define.
10243
10244	* config/tc-mips.c: Many changes to support simple assembler
10245	optimization.
10246	(insn_label, prev_insn, prev_prev_insn, dummy_opcode,
10247	prev_insn_valid, prev_insn_frag, prev_insn_where,
10248	prev_insn_fixp, prev_insn_is_delay_slot): New static
10249	variables.
10250	(insn_uses_reg, mips_no_prev_insn, mips_emit_delays,
10251	mips_align, s_stringer, s_mips_space): New static functions.
10252	(mips_define_label): New global function.
10253	(md_pseudo_table): For "ascii", "asciz", "asciiz", call
10254	s_stringer.  Changed argument to float_cons from 0 or 1 to 'f'
10255	or 'd'.  For "space" call s_mips_space.
10256	(md_begin): Call mips_no_prev_insn.
10257	(append_insn): Only insert necessary NOP instructions.
10258	(macro): Call mips_emit_delays before setting mips_noreorder.
10259	Increment and decrement mips_noreorder rather than using
10260	save_reorder_condition.  Don't bother to use noreorder in
10261	M_L_DOB and M_L_DAB, since append_insn will not insert a NOP.
10262	(md_atof): Handle floating point numbers correctly for both
10263	big and little endian targets.
10264	(s_align, s_cons): Call mips_align rather than frag_align.
10265	(s_change_seg, s_cons): Call mips_emit_delays.
10266	(s_float_cons): Let float_cons do the work.
10267	(s_mipsset): Call mips_emit_delays when setting noreorder.
10268	* config/tc-mips.h (tc_frob_label): Define to be
10269	mips_define_label.
10270
10271	* config/obj-ecoff.c (ecoff_build_symbols, ecoff_build_procs,
10272	ecoff_frob_files): Consistently use S_GET_VALUE rather than
10273	bfd_asymbol_value.  Warn if taking difference of symbols in
10274	different segments.
10275
10276Thu Jul 15 11:51:03 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
10277
10278	* config/obj-ecoff.c (ecoff_frob_file): Discard all open scopes,
10279	with a warning.
10280
10281	* config/obj-coffbfd.c (fixup_segment): If TC_M88K, don't adjust
10282	by md_pcrel_from if we are relocating against a symbol (we still
10283	need md_pcrel_from for a PC relative relocation within the same
10284	file).
10285	* config/tc-m88k.c (md_pcrel_from): Corrected return value.
10286	(omagic): Removed unused variable.
10287
10288	* Preliminary support for m88k-coff.
10289	* configure.in (m88k-*-coff*): New target.  Use coffbfd and
10290	m88kcoff.
10291	* config/m88kcoff.mt: New file.
10292	* read.c (lex_type): New macro LEX_AT to set lex type of '@'.
10293	(pseudo_set): Handle difference of symbols in different fragments
10294	by saving the entire expression as the value of the symbol.
10295	* symbols.c (resolve_symbol_value): Resolve difference
10296	expressions.
10297	* config/obj-coffbfd.c (obj_pseudo_table): If TC_M88K, accept
10298	"sdef" as a synonym for "def".
10299	* config/obj-coffbfd.h: If TC_M88K, include coff/m88k.h and set
10300	TARGET_FORMAT.
10301	(S_IS_LOCAL): Any symbol which includes \001 in the name is local.
10302	* config/tc-m88k.c, config/tc-m88k.h: Numerous changes to bring
10303	m88k port up to date, and to add COFF support.
10304
10305Wed Jul 14 15:09:32 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
10306
10307	* Removed sy_forward and replaced it with an undefined expression
10308	as the value of a symbol.
10309	* struc-symbol.h (struct symbol): Removed sy_forward field.  Added
10310	sy_resolved and sy_resolving single bit fields.
10311	* symbols.c (symbol_new): Don't initialize sy_forward field.
10312	(resolve_symbol_value): New function to adjust symbol value by
10313	fragment address, using recursion to resolve forward symbols.
10314	* symbols.h: Added prototype for new function.
10315	* read.c (pseudo_set): Set symbolP->sy_value to an undefined
10316	expression rather than setting symbolP->sy_forward.
10317	* write.c (write_object_file): Use resolve_symbol_value on
10318	symbols, keeping the common case (the old behaviour) inline.
10319	* config/obj-aout.c (obj_aout_frob_symbol): Removed sy_forward
10320	handling (subsumed by write.c change).
10321	* config/obj-coff.c, config/obj-coffbfd.c (obj_coff_val): Set
10322	sy_value rather than sy_forward.
10323	* config/obj-coffbfd.c (obj_coff_endef, yank_symbols): Check
10324	expression segment rather than sy_forward.
10325	(yank_symbols): Use resolve_symbol_value.
10326	(crawl_symbols): Removed extra pass over symbols.
10327	* config/obj-aout.c, config/obj-bout.c, config/obj-coff.c,
10328	config/obj-vms.c (obj_crawl_symbol_chain): Removed extra pass over
10329	symbols which handled sy_forward; use resolve_symbol_value
10330	instead.
10331	* config/obj-coff.h, config/obj-coffbfd.h (obj_frob_forward_symbol):
10332	Define.
10333	* config/obj-elf.c (obj_elf_stab_generic): Check expression
10334	segment rather than sy_forward.
10335	* config/obj-vms.c (VMS_Check_For_Main): Don't initialize
10336	sy_forward; do initialize sy_resolved and sy_resolving.
10337	* config/tc-hppa.h (STAB_FIXUP): Use sy_value, not sy_forward.
10338
10339	* Changes to keep a full expression as the value of a symbol, not
10340	just a longword:
10341	* struc-symbol.h: New field sy_value.
10342	* as.h: Include expr.h before struc-symbol.h.
10343	* expr.h: Use struct symbol rather than symbolS.
10344	* symbols.c (S_GET_VALUE, S_SET_VALUE): Rewrote to retrieve value
10345	of sy_value field; compile unconditionally, not just if
10346	BFD_ASSEMBLER.
10347	* symbols.h: Compile S_{SG}ET_VALUE prototypes unconditionally.
10348	* write.c (write_object_file): Set BFD symbol value to gas symbol
10349	value.
10350	* config/obj-aout.h, config/obj-bout.h, config/obj-coff.h,
10351	config/obj-coffbfd.h, config/obj-generic.h, config/obj-vms.h
10352	(S_GET_VALUE, S_SET_VALUE): Removed macro definitions.
10353	* config/obj-ieee.c (S_GET_VALUE, S_SET_VALUE): Removed.
10354	* config/obj-coff.h, obj-coffbfd.h: Rewrote several macros to use
10355	S_GET_VALUE rather than ost_entry.n_value.
10356	* config/obj-aout.c (obj_symbol_to_chars), config/obj-bout.c
10357	(obj_symbol_to_chars), config/obj-coff.c (obj_symbol_to_chars),
10358	config/obj-coffbfd.c (symbol_to_chars): Get value to write out
10359	using S_GET_VALUE--don't assume it is already set.
10360	* config/obj-ieee.c (do_symbols): Set BFD symbol value to gas
10361	symbol value.
10362	* config/obj-vms.c (various): Don't assign directly to
10363	S_GET_VALUE; use S_SET_VALUE instead.
10364
10365Wed Jul 14 09:35:23 1993  Doug Evans  (dje@canuck.cygnus.com)
10366
10367	* configure.in: Make sparc64-*-aout* use bfd gas.
10368
10369	* configure.in: Recognize h8300h.
10370
10371Tue Jul 13 12:09:44 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
10372
10373	* config/tc-h8500.c (line_comment_chars): Add hash.
10374	(parse_exp, skip_colonthing, build_bytes): Add support for
10375	R_H8500_HIGH16 relocation type.
10376
10377Mon Jul 12 11:15:34 1993  Ken Raeburn  (raeburn@deneb.cygnus.com)
10378
10379	* config/obj-elf.c (obj_elf_section): Allow `@' to introduce an
10380	attribute name.  Handle `execinstr' attribute.
10381
10382Mon Jul 12 07:22:28 1993  Ian Lance Taylor  (ian@cygnus.com)
10383
10384	* config/tc-mips.c (mips_ip): Don't warn on 'i' or 'j' mismatch if
10385	there is another alternative for the instruction.
10386
10387Fri Jul  9 17:31:34 1993  Roland H. Pesch  (pesch@fowanton.cygnus.com)
10388
10389	* doc/as.texinfo: updates for H8/300H
10390
10391Thu Jul  8 14:41:43 1993  Mark Eichin  (eichin@cygnus.com)
10392
10393	* config/tc-i960.c (md_create_short_jump, md_create_long_jump,
10394	md_number_to_chars, md_section_align): Adjusted to use valueT,
10395	addressT, to match tc.h.
10396
10397Thu Jul  8 14:15:05 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10398
10399	* config/tc-sparc.c (s_common): Revamp to handle both syntaxes,
10400	independent of format.
10401
10402Thu Jul  8 07:25:25 1993  Doug Evans  (dje@canuck.cygnus.com)
10403
10404	* config/tc-h8300.h (TC_CONS_RELOC): Use R_RELLONG if H8/300H.
10405
10406Wed Jul  7 18:11:07 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
10407
10408	* configure.in: define CROSS=-DCROSS_COMPILE if it is a cross
10409	build; also recognize h8300-*-coff
10410
10411Wed Jul  7 10:21:24 1993  Ian Lance Taylor  (ian@cygnus.com)
10412
10413	* symbols.c (fb_label_instance, fb_label_instance_inc): Don't dump
10414	core just because somebody uses a label before it is defined.
10415
10416	* config/mips-opcode.h: Moved to opcode/mips.h.
10417	* config/tc-mips.c: Include opcode/mips.h rather than
10418	mips-opcode.h.
10419	(append_insn): An extra NOP is only needed after instructions
10420	which set HI or LO, not after instructions which read it.
10421	(macro_build, mips_ip): Support new 'E', 'G' and 'B' arguments.
10422	(macro): cfc1 and ctc1 now take "t,G" rather than "t,d".
10423	* config/tc-mips.h (struct mips_opcode): Don't define.
10424	* config/mips-big.mt, config/mips-lit.mt (TARG_CPU_DEPENDENTS):
10425	Set to $(srcdir)/../include/opcode/mips.h.
10426
10427	Get the MIPS assembler up to speed with other gas changes:
10428
10429	* config/obj-ecoff.c (ecoff_set_vma, ecoff_frob_symbol):
10430	Removed; don't change the symbol value.
10431	(ecoff_build_symbols, ecoff_build_procs, ecoff_frob_file): Use
10432	bfd_asymbol_value rather than S_GET_VALUE to include section
10433	vma in symbol value.
10434	(ecoff_frob_file): Ignore BSF_SECTION_SYM symbols, since ECOFF
10435	doesn't output them.  Set the vma of sections.
10436	* config/obj-ecoff.h: Don't define obj_frob_symbol.
10437	* config/tc-mips.c (tc_gen_reloc): Adjustment by section vma is no
10438	longer necessary.
10439	(various): use valueT rather than long.
10440
10441Wed Jul  7 08:33:30 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10442
10443	* config/tc-sparc.h (ENV64): Define for v9.
10444
10445	* config/tc-sparc.c (s_xword): For numbers, call big_cons.
10446	(sparc_ip, md_apply_fix, tc_gen_reloc): Handle some sparc64
10447	relocation types.
10448	(md_number_to_chars): Handle 8-byte value.
10449
10450	* config/obj-elf.h (elf_symbol): For v9, use 64-bit symbol type.
10451
10452	* as.h (valueT): Typedef moved here.
10453	* struc-symbol.h (valueT): ...from here.
10454	* write.c (write_object_file): Locals from_addr, to_addr,
10455	table_addr are now addressT.  Supply prototype for bfd_alloc for
10456	now.
10457	(fixup_segment): Local add_number is now valueT.  Correct some
10458	range-checking bugs.
10459	(relax_align): Type `int' should be sufficient for the exponent.
10460	(fix_new): Argument offset is type offsetT.  Locals size and
10461	newsize are type valueT.
10462	* write.h (struct fix): Fields fx_offset and fx_addnumber are now
10463	type valueT.
10464	(fix_new): Fix prototype.
10465	* symbols.c (symbol_new): Symbol value is type valueT.
10466	(S_SET_VALUE, S_GET_VALUE): Likewise.
10467	(S_IS_*): Specify int return type explicitly.
10468	* symbols.h (symbol_new, S_GET_VALUE, S_SET_VALUE): Fixed
10469	prototypes.
10470	* read.c (s_comm): Values read are type valueT.
10471	* expr.h (expressionS): Field X_add_number is an offsetT.
10472	* tc.h (md_create_long_jump, md_create_short_jump,
10473	md_section_align): Addresses are now type addressT.
10474	(md_number_to_chars, md_apply_fix): Pass value as valueT.
10475	* config/tc-i386.c (md_create_short_jump, md_create_long_jump,
10476	md_number_to_chars, md_section_align): Adjusted.
10477	* config/tc-sparc.c (sparc_ip): Initialize `len' variable to make
10478	gcc shut up.
10479	(md_create_short_jump, md_create_long_jump, md_number_to_chars,
10480	md_section_align): Adjusted.
10481
10482	* config/tc-sparc.c (s_reserve): Permit use for other than a.out
10483	format.
10484	(s_common): Handle Solaris-2 version.
10485
10486	* config/ho-generic.h (free): Returns void if __STDC__.
10487
10488	* config/obj-elf.h (obj_elf_frob_symbol, elf_frob_file,
10489	elf_file_symbol): Declare.
10490
10491	* expr.c (floating_constant, integer_constant): Now return void.
10492
10493Thu Jul  1 12:13:43 1993  Ian Lance Taylor  (ian@cygnus.com)
10494
10495	* configure.in: Match on sparc*-fujitsu-none rather than
10496	sparclite*-fujitsu-none.
10497
10498Wed Jun 30 11:12:02 1993  Ian Lance Taylor  (ian@cygnus.com)
10499
10500	* read.c (cons): Conditionalize parsing of expression.  Move
10501	putting value into object file into separate function.  Separate
10502	out MRI and WANT_BITFIELDS cases into separate functions.
10503	(emit_expr): New function to write data into object file.
10504	Conditionalize on TC_CONS_FIX_NEW and TC_CONS_RELOC rather than on
10505	processor types.
10506	(parse_bitfield_cons): New function to parse bitfield expressions
10507	as used by i960 assemblers.  Only compiled if
10508	BITFIELD_CONS_EXPRESSIONS is defined.
10509	(parse_mri_cons): New function to parse MRI style strings.  Only
10510	compiled if MRI is defined.
10511	(parse_repeat_cons): New function to parse repeat counts.  Only
10512	compiled if REPEAT_CONS_EXPRESSIONS is defined.
10513	* read.h (emit_expr): Added declaration of new function.
10514	* config/tc-a29k.h (TC_CONS_RELOC): Define to be RELOC_32.
10515	* config/tc-h8300.h (TC_CONS_RELOC): Define to be R_RELWORD.
10516	* config/tc-hppa.c (parse_cons_expression_hppa): New function to
10517	parse a HPPA expression, rather than special case in cons
10518	function.
10519	(cons_fix_new_hppa): New function to emit an HPPA fixup, rather
10520	than special case in emit_expr function.
10521	* config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION, TC_CONS_FIX_NEW):
10522	Define to use new functions from tc-hppa.c.
10523	* config/tc-i960.h (BITFIELD_CONS_EXPRESSIONS): Define.
10524	(WANT_BITFIELDS): Removed; now obsolete.
10525	* config/tc-mips.h (REPEAT_CONS_EXPRESSIONS): Define.
10526	* config/tc-ns32k.c (cons_fix_new_ns32k): New function to emit an
10527	NS32K fixup, rather than special case in emit_expr function.
10528	* config/tc-ns32k.h (TC_CONS_FIX_NEW): Define to be
10529	cons_fix_new_ns32k.  Also use PARAMS rather than checking
10530	__STDC__.
10531	* config/tc-sparc.h (TC_CONS_RELOC): Define to RELOC_32.
10532
10533	* write.c (relax_and_size_seg, adjust_reloc_syms, write_contents):
10534	Don't core dump if gas has no information about a section.
10535
10536Wed Jun 30 06:21:27 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10537
10538	* config/tc-sparc.c (md_begin): If sparcv9 is defined, reset
10539	current_architecture to v9 automatically.
10540
10541	* config/tc-sparc.h (TARGET_FORMAT): Use elf64-sparc for v9.
10542
10543	* config/tc-sparc64.h, config/tc-sparc64.c: New files.
10544	* configure.in: Use sparc64 cpu files for v9, and default to elf
10545	format.
10546
10547	* write.c (relax_and_size_seg): Always fully process a section.
10548	Section size is last frag's (vm)address plus its size.  If no
10549	relocations are present, force SEC_RELOC flag clear.
10550	(dump_section_relocs): New debugging routine.
10551	(adjust_reloc_syms): New routine, broken out from write_contents.
10552	Don't adjust relocs that are already relative to section symbol.
10553	Look for obj_fix_adjustable macro to know what else to skip,
10554	instead of obj_write_symbol.  Look for section symbol stored in
10555	section information.
10556	(write_object_file): Map adjust_reloc_syms over all sections.
10557	(write_contents): Clear SEC_RELOC flag if no relocations are
10558	found.
10559
10560	* as.h (__PTR_TO_INT, __INT_TO_PTR): New versions for Saber, to
10561	keep it quiet.
10562
10563	* write.c (remove_subsegs): Don't define for BFD_ASSEMBLER.
10564
10565Fri Jun 25 14:42:53 1993  K. Richard Pixley  (rich@sendai.cygnus.com)
10566
10567	* Makefile.in (all, dvi, info, install-info, clean-info): do not
10568	  echo recursion lines.
10569	  (install-info, clean-info): collapse into the dvi and info rule.
10570
10571Fri Jun 25 10:47:24 1993  Doug Evans  (dje@canuck.cygnus.com)
10572
10573	* config/tc-sparc.c (sparc_ip): Remove support for %d/%q fp regs.
10574	All fp regs are now specified as %f.
10575	(priv_reg_table): fpq -> fq.
10576
10577Fri Jun 25 03:43:06 1993  Ken Raeburn  (raeburn@poseidon.cygnus.com)
10578
10579	* as.h (strstr): Disable declaration for now.
10580	(fprint_value, sprint_value): Declare.
10581
10582	* subsegs.c (subseg_new_rest): Use memset to clear new frag.
10583	(subseg_new) [BFD_ASSEMBLER]: Initialize all seginfo fields.
10584
10585	* expr.c (expr_part): Made sanity checks a.out-specific.
10586	(expr): Disabled sanity checks.
10587
10588	* subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Add field for
10589	section symbol.
10590	* subsegs.c (subseg_change): Initialize section symbol pointer
10591	when setting up a new section.
10592
10593	* symbols.c (symbol_new) [BFD_ASSEMBLER]: Point BFD symbol's udata
10594	field back at gas symbol structure.
10595
10596	* symbols.c (colon): Cast obstack_next_free value to char* before
10597	doing arithmetic on it.
10598	* subsegs.c (subseg_new_rest): Likewise.
10599	* as.h (frag_now_fix): Likewise.
10600
10601	* config/obj-elf.c (elf_file_symbol): Use subseg_new instead of
10602	calling bfd_make_section_old_way directly, and call subseg_set
10603	instead of subseg_change.  Now returns void.
10604	(obj_elf_write_symbol): Only check local symbols for now.
10605	(elf_stab_symbol): Now static and void, and disabled until it
10606	works completely.
10607	(obj_elf_size): For expression values, fail silently for now.
10608	(obj_symbol_new_hook): Do nothing.
10609
10610	* config/tc-sparc.c (tc_gen_reloc): Handle BFD_RELOC_SPARC_WDISP22
10611	relocation.
10612	(s_local) [OBJ_ELF]: New function.
10613	(md_pseudo_table) [OBJ_ELF]: Call it for "local".
10614	(s_common): Rearrange to handle Solaris .common pseudo, which may
10615	sometimes use bss space instead of common.
10616	* config/obj-elf.h (TARGET_SYMBOL_FIELDS): Add new `local' field.
10617
10618Thu Jun 24 16:33:53 1993  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)
10619
10620	* configure.in: set host config to hpux for hppa*-hp-hpux
10621
10622Thu Jun 24 13:35:06 1993  Ken Raeburn  (raeburn@poseidon.cygnus.com)
10623
10624	* app.c (app_pop, app_push): Fix bug reported by Chris Arthur.
10625
10626Tue Jun 22 01:04:23 1993  Ken Raeburn  (raeburn@poseidon.cygnus.com)
10627
10628	* subsegs.c (subseg_new): Don't special-case a.out -R flag here.
10629	* config/obj-aout.c (s_sect): Do it here.
10630
10631	* as.h (BAD_CASE): Don't make some lame compilers think we want
10632	substitution inside strings.
10633
10634	* as.c (print_version_id): New function, split off from main.
10635	(main): Call it.
10636	* config/tc-sparc.c (md_parse_option) [OBJ_ELF]: Print version id
10637	for -V.  Ignore -Q and -s options for now.
10638
10639Mon Jun 21 17:37:59 1993  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)
10640
10641	* Makefile.in: make installation & builds work again for crosses
10642
10643Sun Jun 20 18:18:26 1993  Ken Raeburn  (raeburn@poseidon.cygnus.com)
10644
10645	* listing.c (list_symbol_table): Rewrite to print wide (>32 bits)
10646	symbol values correctly.
10647
10648	* write.c (write_object_file): Deleted unused variables.
10649	(fixup_segment): Use sprint_value.
10650
10651	* messages.c (sprint_value, fprint_value): New routines.
10652
10653	* config/obj-elf.c (elf_stab_symbol): Now returns void.
10654	(obj_elf_stab_generic): Fix typo in logic.
10655
10656	* Makefile.in (INCLUDES): Look in ../bfd for bfd.h.
10657
10658	* as.h (addressT, offsetT): New types, using BFD types if
10659	available.
10660	(relax_addressT, struct frag): Use them.
10661	* struc-symbol.h (valueT, struct broken_word): Likewise.
10662
10663	* as.h (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
10664	* subsegs.c (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
10665
10666Thu Jun 17 16:53:56 1993  david d `zoo' zuhn (zoo@cygnus.com)
10667
10668	* Makefile.in: canonicalize install.sh; for use within
10669	this directory (and subdirs)
10670
10671Sun Jun 20 02:34:04 1993  Ashley Saulsbury (ans@sics.se)
10672
10673	* m88k-opcode.h : fixed tiny tiny mistake - xcr was incorrectly
10674	specified, should have both S1 and S2 fields identical
10675	If only finding the problem was as fast as fixing the bug !!!!
10676
10677Tue Jun 15 16:01:57 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10678
10679	* write.c (write_contents): Do write out non-loadable sections.
10680	Debug sections can fall in this category.
10681
10682	* read.c (s_app_file): Call elf_file_symbol for ELF files.
10683	* config/obj-elf.c (elf_file_symbol): New function.
10684
10685	* config/obj-elf.c (elf_stab_symbol_string): Renamed from pa_...,
10686	added argument to specify section base name.
10687	(obj_elf_stab_generic): Renamed from ..._stab.  New argument
10688	specifies section base name.
10689	(obj_elf_stab): New function, calls obj_elf_stab_generic with
10690	".stab" as section base name.
10691	(obj_elf_xstab): New function, calls obj_elf_stab_generic.
10692	(obj_elf_type): Handle "object".  Use bitwise-or to merge in
10693	symbol flags rather than simply replacing, so global/local flags
10694	are preserved.
10695	(obj_elf_ident): Rewrite.
10696
10697Tue Jun 15 17:03:25 1993  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)
10698
10699	* Makefile.in: remove parentdir support; use INSTALL_XFORM
10700
10701Wed Jun  9 11:26:07 1993  Ian Lance Taylor  (ian@cygnus.com)
10702
10703	* config/tc-i386.c (md_pseudo_table): .align uses a power of two
10704	for any a.out target, not just Linux and 386BSD.
10705	* config/tc-i386.h (DOT_LABEL_PREFIX): Do not define for any a.out
10706	target.
10707
10708Mon Jun  7 13:33:19 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10709
10710	* config/tc-m88k.c: Don't include flonum.h, md.h, m88k.h.  They
10711	don't exist or duplicate other inclusions.
10712
10713	* config/tc-vax.h (NO_RELOC): Define.
10714
10715Mon Jun  7 09:55:03 1993  Doug Evans  (dje@canuck.cygnus.com)
10716
10717	* config/tc-sparc.c (sparc_ip): Fix parsing of asi number.
10718	Fix error message.
10719
10720Sat Jun  5 19:32:52 1993  Torbjorn Granlund  (tege@nada.kth.se)
10721
10722	* gas/config/m88k-opcode.h (m88k_opcodes): Add 88110 instructions.
10723	* gas/config/tc-m88k.c (get_reg): New arg reg_prefix.  Compare first
10724	char to reg_prefix instead of to 'r'.
10725	(calcop): Change calls to get_reg.
10726	(calcop): Handle new case 'x' to set reg_prefix.
10727	(calcop): Set reg_prefix to 'r' after each call to get_reg.
10728	(cmpslot): Add 88110 conditions.
10729
10730	* gas/config/m88k-opcode.h: Swap cases for "rot" for consistency.
10731
10732	* gas/config/tc-m88k.c (get_bf): Always restore input_line_pointer
10733	before returning.
10734
10735	* gas/config/m88k-opcode.h (m88k_opcodes): Make equal mnemonics
10736	adjacent; mov.s and mov.d swapped.
10737	(m88k_opcodes): Fix typo `r2' -> `2'.
10738
10739Fri Jun  4 15:59:31 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
10740
10741	* config/h8300.c: Support for H8/300-H opcodes.
10742
10743	* config/obj-coffbfd.c (w_strings): String table length is 4
10744	bytes, no matter what the host int size is.
10745
10746	* configure.in (alpha-*-osf*): New.
10747
10748Fri Jun  4 07:51:18 1993  Ian Lance Taylor  (ian@cygnus.com)
10749
10750	* configure.in (mips-*-ecoffl*): New target; use ecoff and
10751	mips-lit.
10752	(mips-*-ecoff*): Added trailing '*'.
10753
10754	* config/obj-ecoff.c (ecoff_build_procs): Force the adr of the
10755	first FDR in a file to be zero.
10756
10757Thu Jun  3 14:09:59 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10758
10759	* Makefile.in (VERSION): Jump to 2.1.4.
10760
10761	* config/ho-hppabsd.h: New file, from Peter Hoogenboom.
10762
10763	* config/tc-mips.c (md_assemble): Call bfd_set_gp_size only for
10764	ECOFF format.
10765
10766Tue Jun  1 15:21:57 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10767
10768	* config/tc-m68k.c (md_assemble): The 68040 cpu doesn't want a
10769	separate '851 mmu.
10770
10771	* config/obj-elf.c, config/obj-elf.h: Update for new type, macro,
10772	and routine names.  Assuming 32 bits for now.
10773
10774	* config/obj-elf.c (elf_frob_file): Look for macro
10775	elf_tc_final_processing_hook, instead of assuming a function
10776	always exists.
10777	* config/tc-hppa.c (elf_hppa_final_processing_hook): Renamed from
10778	tc_final_processing_hook.
10779	* config/tc-hppa.h (elf_tc_final_processing_hook): Use it.
10780
10781	* config/tc-hppa.h (elf_tc_symbol, elf_tc_make_sections): Macros
10782	moved here from obj-elf.h.
10783	* config/obj-elf.h: Don't include CPU-specific header files.
10784
10785Sun May 30 16:49:37 1993  Peter Hoogenboom  (hoogen@fast.cs.utah.edu)
10786
10787	* configure.in: configurations should match on 'hppa*' not 'hppa'.
10788
10789	* read.c: Add support for HPPA assembly language syntax (denoted
10790	with '#ifdef TC_HPPA').
10791
10792	* symbols.c: Add support for HPPA assembly language syntax (denoted
10793	with '#ifdef TC_HPPA').
10794
10795	* write.c (write_contents):  Add support for HPPA-style
10796	relocations.
10797
10798	* config/obj-elf.c: Stab symbols weren't written properly.
10799	(obj_elf_version):
10800	(obj_elf_desc):
10801	(obj_elf_write_symbol):
10802	(obj_elf_write_symbol_p):
10803	(obj_elf_frob_symbol):
10804	(elf_stab_symbol):
10805	(elf_frob_file):
10806
10807	* config/tc-hppa.c: Support for HPPA symbol extension sections.
10808	Remove some unused code.  Support for HPPA assembly language
10809	syntax.
10810
10811	* app.c:
10812
10813	* symbols.c:
10814
10815	* config/obj-elf.h:
10816	(obj_write_symbol):
10817	(obj_frob_file):
10818	(elf_tc_symbol):
10819	(elf_tc_make_sections):
10820
10821	* config/tc-hppa.h:
10822
10823Sun May 30 21:44:45 1993  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
10824
10825	* config/obj-ecoff.c (obj_read_begin_hook, add_file): Assume
10826	hash_new will have succeeded if it returns.
10827	* config/tc-a29k.c (md_begin): Likewise.
10828
10829	* config/tc-i386.c (tc_aout_fix_to_chars): Now nbytes_r_length is
10830	const.
10831	(mode_from_disp_size, opcode_suffic_to_type): Now inline under
10832	gcc.
10833	(fits_in_{signed,unsigned}_{byte,word}): Likewise.
10834
10835	* expr.c: Delete register declarations; gcc ignores them anyways.
10836
10837Fri May 28 19:03:32 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10838
10839	* hash.c (hash_new): Use xmalloc, since many callers don't check
10840	for failure.
10841
10842Thu May 27 13:02:15 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10843
10844	* frags.c (zero_address_frag, bss_address_frag): These are
10845	external.
10846
10847	* tc.h (md_reloc_size): This is const.
10848	* config/tc-{a29k,h8300,h8500,i386,i860,i960,m68k,ns32k,z8k}.c
10849	(md_reloc_size): Now const.
10850
10851	* config/aout_gnu.h (enum machine_type, enum reloc_type): Delete
10852	trailing commas.
10853	* as.h (enum _segT): Ditto.
10854
10855	* struc-symbol.h (N_TYPE_seg): This should be const.
10856
10857Thu May 27 11:43:59 1993  Michael Meissner  (meissner@osf.org)
10858
10859	* config/obj-ecoff.c (add_file): Cast file_name to char * in
10860	listing_source_file call.
10861
10862	* config/obj-elf.c (elf_stab_symbol_string): Cast first argument
10863	of subseg_new call to eliminate const attribute.
10864	(obj_elf_stab): Ditto.
10865	(obj_symbol_new_hook): Cast first argument of bzero call to char *.
10866
10867	* read.c (s_align_bytes): Properly record alignment.
10868
10869	* expr.c (__): Undefine __ macro before use, since OSF/1 uses it
10870	for the prototype/no prototype macro.
10871
10872	* as.c (got_sig): Don't do return ((SIGTY) 0), SIGTY might well be
10873	void.
10874
10875	* as.h (relax_stateT enum): Delete trailing comma.
10876
10877Thu May 27 11:07:50 1993  Ian Lance Taylor  (ian@cygnus.com)
10878
10879	* app.c (do_scrub_begin): Let line_comment_chars override
10880	comment_chars.
10881	(do_scrub_next_char): If a line comment character is not at the
10882	start of a line, treat it as a comment character if it is one.
10883	For a CPP line comment use pseudo-op .appline rather than .line.
10884	* input-scrub.c (logical_input_line): Make int rather than
10885	unsigned.
10886	(input_scrub_push, input_scrub_begin): Initialize
10887	logical_input_line to -1 rather than 0.
10888	(bump_line_counters): Increment logical_input_line.
10889	(new_logical_line): If line_number is -2, decrement
10890	logical_input_line.
10891	(as_where): Use logical_input_line even if it is 0.
10892	* read.h (s_app_file prototype): Now takes an int argument.
10893	* read.c (potable): Make .appfile call s_app_file with 1.  New
10894	.appline pseudo-op calls s_app_line.
10895	(s_app_file): If .appfile, call new_logical_line with -2 to
10896	account for newline inserted by do_scrub_next_char.  If listing,
10897	call listing_source_file.
10898	(s_app_line): New function to handle fake pseudo-op .appline.
10899	* config/obj-coff.c (obj_pseudo_table): Make .appline call
10900	obj_coff_ln.
10901	(obj_coff_ln): Added argument to indicate whether .appline.
10902	* config/obj-coffbfd.c (obj_pseudo_table): Make .appline call
10903	obj_coff_ln.
10904	(obj_coff_ln): Added argument to indicate whether .appline.
10905	* config/tc-mips.c (s_file): Pass argument to s_app_file.
10906
10907Tue May 25 11:59:07 1993  Ian Lance Taylor  (ian@cygnus.com)
10908
10909	* config/obj-bout.h (S_GET_VALUE): Removed unnecessary cast.
10910
10911Thu May 20 19:14:24 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10912
10913	* config/tc-m68k.c (md_apply_fix_2): Straighten out check for
10914	invalid values.
10915
10916Wed May 19 07:33:17 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
10917
10918	* config/tc-h5000.c (build_bytes): Understand @rd mode and build
10919	relocations correctly.
10920
10921Mon May 17 15:06:26 1993  Ken Raeburn  (raeburn@deneb.cygnus.com)
10922
10923	* Makefile.in (FLAGS_TO_PASS): Leave out TEXI2DVI for now, because
10924	it's wrong.
10925
10926	* config/tc-m68k.c (md_apply_fix_2): Apply range checks and warn
10927	if value is out of range.
10928
10929	Patch from Minh Tran-Le:
10930	* config/tc-i386.c (i386_operand): For in/out port register used
10931	as base reg, include InOutPortReg in operand type.
10932	(MATCH): Accept overlap value of InOutPortReg.
10933
10934Mon May 17 09:29:34 1993  Ian Lance Taylor  (ian@cygnus.com)
10935
10936	* config/obj-ecoff.c (add_file, obj_ecoff_loc, obj_ecoff_stab):
10937	Add calls to listing routines to produce combined source/assembler
10938	listings.
10939	(obj_ecoff_stab): Create a file pointer if none used yet.
10940	(ecoff_frob_file): Set symcount to correct value.
10941
10942Fri May 14 06:53:33 1993  Ken Raeburn  (raeburn@deneb.cygnus.com)
10943
10944	* Makefile.in (VERSION): Bump to version 2.1, in preparation for
10945	release.
10946
10947	* config/obj-aout.h (H_GET_HEADER_SIZE, H_SET_SYMBOL_TABLE_SIZE):
10948	Define in terms of constants, not C structure sizes.
10949
10950	* config/tc-rs6000.c, config/tc-rs6000.h: Delete empty files.
10951
10952Thu May 13 17:01:55 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
10953
10954	* config/obj-aout.c (obj_header_append): Don't define if it's
10955	defined as a macro.
10956	* config/obj-hp300.h (obj_header_append): Define it as a macro.
10957	* config/obj-hp300.c (hp300_header_append): New function.
10958
10959	* Makefile.in (distclean): Don't bother cleaning up doc files;
10960	they aren't going to be in this directory.
10961
10962Thu May 13 07:51:35 1993  Ian Lance Taylor  (ian@cygnus.com)
10963
10964	* config/obj-ecoff.c (ecoff_build_symbols): Handle absolute
10965	symbols.
10966
10967	* tc.h (TC_COFF_SIZEMACHDEP): Don't define here.
10968	* config/tc-sh.h (TC_COFF_SIZEMACHDEP): Define here instead.
10969
10970Mon May 10 06:01:12 1993  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
10971
10972	* config/obj-vms.c (VMS_Symbol_type_list): Don't bother with
10973	initialization.
10974
10975	* configure.in (targets): Treat m68*-*-sysv* like m68k-*-coff.
10976
10977Wed May  5 14:00:49 1993  Ian Lance Taylor  (ian@cygnus.com)
10978
10979	* config/tc-mips.c (macro): Correct floating point double word
10980	loads and stores for big endian target.
10981
10982Wed May  5 08:39:21 1993  Ken Raeburn  (raeburn@deneb.cygnus.com)
10983
10984	* config/tc-i386.c: Replace SEG_* with *_section, fix up subseg_*
10985	calls.  Deleted some unused code.
10986	* config/obj-coff.c: Likewise.
10987
10988	ELF support, mostly contributed by Utah:
10989	* config/obj-elf.c (obj_elf_section, obj_elf_stab, obj_elf_line,
10990	obj_elf_type): Rewrite.
10991	(obj_elf_frob_symbol, elf_stab_symbol_string, elf_stab_symbol,
10992	obj_elf_desc, obj_elf_version, obj_symbol_new_hook, obj_elf_size):
10993	New functions.
10994	(obj_elf_ident): Dummy.
10995	* config/obj-elf.h (FALSE, TRUE, S_*, tc_frob_symbol,
10996	TARGET_SYMBOL_FIELDS): New macros.
10997	(gdb_section): New variable decl.
10998
10999	* config/tc-i386.c (md_atof): Return zero, not empty string, on
11000	success.
11001
11002	BFD_ASSEMBLER conditional changes:
11003	* config/obj-coff.c (lineno_rootP, seg_N_TYPE, *_section_header):
11004	Don't define these.
11005	(SA_SET_SYM_ENDNDX, SA_SET_SYM_TAGNDX): New functions.
11006	(fetch_coff_debug_section): Ditto.
11007	(obj_coff_endef): Call fetch_coff_debug_section.
11008	(struct line_no): New type.
11009	(c_symbol_merge): New way for copying aux fields.
11010	(c_dot_file_symbol): Put symbol in absolute section, and set flag
11011	BSF_DEBUGGING.
11012	(function_lineoff): New symbol.
11013	(function_lineoff, text_lineno_number, our_lineno_number,
11014	lineno_lastP): Don't define.
11015	(c_line_new): Don't define.
11016	(obj_emit_lineno, obj_coff_endef): Use abort calls as, uh,
11017	placeholders, until
11018	line-number recording gets implemented.
11019	(obj_new_symbol_hook): New code for handling aux fields.
11020	(add_lineno, add_linesym): New functions.
11021	(obj_coff_ln): Call add_lineno, not c_line_new.
11022	(obj_coff_endef): New code for handling symbol names.  New lineno
11023	code.  Look for section name "*DEBUG*" for debugging section.
11024	(align, coff_check_file_symbols, obj_coff_section,
11025	coff_frob_file): New functions.
11026	* config/obj-coff.h: Reordered some includes.
11027	(BYTE_ORDERING, FILE_HEADER_MAGIC, seg_N_TYPE, N_TYPE_seg,
11028	DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE, AOUTHDR, AOUTHDRSIZE): Don't
11029	define these.
11030	(TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): New macros.
11031	(SYM_AUXENT): New macro (for non-BFD_ASSEMBLER too) for accessing
11032	aux entries.  Most SA_* macros now use it unconditionally.
11033	(S_*): Use `bsym' field, and access BFD private data.
11034	(SF_*): Use `sy_flags' symbol field for most of these.
11035	(H_*, object_headers, lineno, lineno_*P, OBJ_EMIT_LINENO): Don't
11036	define.
11037	(*_section_header): Don't define.
11038	* config/tc-i386.c (md_convert_frag, md_apply_fix): Changed
11039	interface.
11040	(tc_gen_reloc) [I386COFF]: New function.
11041	(tc_aout_fix_to_chars, tc_coff_fix2rtype): Don't define.
11042	* config/tc-i386.h (TARGET_ARCH, TARGET_BYTES_BIG_ENDIAN): New
11043	macros.
11044
11045	* config/obj-coff.c (stack_init): Don't do assignments inside
11046	conditions.
11047	(obj_coff_def): Simplified handling of symbol name a bit.
11048	(tag_insert): Name argument is now pointer to CONST.
11049	(obj_crawl_symbol_chain): Commented out.
11050
11051	* config/obj-coff.h: Use PARAMS macro in prototypes.
11052
11053	* write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Don't indirect
11054	through frchainP pointer if it is null.
11055
11056	* configure.in: Warn if BFD mode is explicitly turned off but is
11057	required by specified target.
11058	(mips ecoff targets): Don't need to set bfd_gas here; it gets
11059	taken care of later.
11060
11061	* config/obj-coffbfd.c (crawl_symbols): Don't clear sy_forward
11062	field.
11063	(yank_symbols): Merge symbols only if sy_forward is null.
11064
11065	* config/tc-m68k.h (AOUT_MACHTYPE): Don't define if already
11066	defined.
11067
11068	* tc.h (md_convert_frag) [BFD_ASSEMBLER]: Section arg is not
11069	pointer.
11070	* config/tc-m68k.c (md_convert_frag) [BFD_ASSEMBLER]: Ditto.
11071
11072	* config/tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Anything starting
11073	with "." is a local label.
11074
11075	* config/te-hppa.h, config/tc-hppa.h, config/tc-hppa.c: New config
11076	files.
11077
11078	* config/te-linux.h, config/te-386bsd.h: New config files.
11079	* configure.in (i386-*-linux, i386-*-bsd): Use them.
11080	* config/tc-i386.h (TARGET_FORMAT): Select format based on target
11081	environment.
11082	(DOT_LABEL_PREFIX): Don't define for 386bsd or Linux.
11083
11084Wed May  5 13:14:01 1993  Ian Lance Taylor  (ian@cygnus.com)
11085
11086	* config/obj-ecoff.c (init_file): Set fMerge to 0 since dbx seems
11087	to want it that way.
11088	(ecoff_build_symbols): Turn local st_Proc symbols into
11089	st_StaticProc symbols.  Set index field of external st_Proc and
11090	st_staticProc symbols correctly.
11091	* config/tc-mips.h (NO_LISTING): Don't define.  People might want
11092	listings.
11093
11094Tue May  4 21:22:54 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11095
11096	* config/obj-hp300.h, config/obj-hp300.c, config/te-hp300.h: New
11097	files.
11098	* configure.in (m68k-*-hpux): Use them.
11099
11100	* config/obj-aout.c (obj_pre_write_hook): Use AOUT_VERSION if
11101	defined, otherwise zero.
11102
11103	* config/aout_gnu.h (OMAGIC): Don't define if already defined.
11104
11105Mon May  3 15:59:32 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
11106
11107	* config/tc-sparc.c (sparc_ip): Allow any abs expression as an
11108	address space number.
11109
11110Wed Apr 28 19:11:22 1993  Ken Raeburn  (raeburn@deneb.cygnus.com)
11111
11112	* config/obj-aout.h (TARGET_DEFAULT): Don't default this at all.
11113
11114	* config/tc-a29k.c: Include ctype.h.
11115	(define_some_regs): Added special-purpose registers for 29050.
11116
11117	* config/tc-i386.c (comment_chars) [TE_I386AIX]: Include "/".
11118
11119	* config/obj-coffbfd.c (fill_section): Don't set STYP_REG here.
11120	(change_to_section): Set it here instead.
11121
11122Wed Apr 28 13:40:29 1993  Ian Lance Taylor  (ian@rtl.cygnus.com)
11123
11124	* config/obj-ecoff.c (obj_symbol_new_hook): Make up a .file if one
11125	hasn't been seen yet.
11126	(add_ecoff_symbol): Don't refer to cur_file_ptr if it is NULL.
11127
11128Mon Apr 26 18:29:05 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
11129
11130	* config/tc-sh.c, config/tc-sh.h: New files supporting Hitachi
11131	SH.
11132
11133Mon Apr 26 12:28:27 1993  Ian Lance Taylor  (ian@cygnus.com)
11134
11135	* expr.c (operand): Fix unary plus operator (previously was the
11136	same as '~' operator!).
11137
11138Wed Apr 21 00:20:11 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11139
11140	* write.c (cvt_frag_to_fill): Define even if BFD is defined.
11141	(write_object_file): Do define if BFD_ASSEMBLER.  Invoke
11142	obj_check_file_symbols if defined.  Call verify_symbol_chain_2
11143	instead of open-coding it.  Fix some bugs in patching up symbol
11144	chain.
11145	(relax_segment): Make some code we "ought to be able to" use for
11146	all targets no longer conditionalized on ns32k target; instead, do
11147	it always, and if the appropriate conditions fail, abort.
11148
11149	* symbols.c (DEBUG): Enabled.
11150	(symbol_new): Make sure bfd_make_empty_symbol works.
11151	(verify_symbol_chain_2): New function; takes one symbol as
11152	argument, anywhere in the chain.
11153	(dollar_label*): Use default initializers.
11154
11155	* as.c (perform_an_assembly_pass): Call md_begin here...
11156	(main): ...and not here.
11157
11158	* config/tc-m68k.h (TARGET_FORMAT): Use a.out-sunos-big for a.out.
11159	(tc_frob_symbol): New macro: Get rid of symbols in reg_section.
11160
11161	* config/tc-m68k.c (omagic): Don't define for BFD_ASSEMBLER.
11162	(add_fix, add_frag): Now functions instead of macros.
11163	(m68k_reg_parse, m68k_ip, md_estimate_size_before_relax, get_num,
11164	s_data1, s_data2, s_bss): Use new *_section names, for
11165	compatibility with BFD_ASSEMBLER mode; rewrite switch statements
11166	to handle non-integral segT.
11167	(tc_coff_fix2rtype, tc_aout_fix_to_chars,
11168	tc_coff_symbol_emit_hook): Don't define for BFD_ASSEMBLER.
11169	(tc_gen_reloc): New routine for BFD_ASSEMBLER.
11170	(md_apply_fix, md_apply_fix_2): Renamed old md_apply_fix to
11171	md_apply_fix_2; new md_apply_fix definition varies interface
11172	depending on BFD_ASSEMBLER.
11173	(md_convert_frag, md_convert_frag_1): Likewise.  Use new *_section
11174	names.
11175
11176	* config/obj-vms.c: Include config.h.
11177	(version_string): Delete declaration.
11178	(Write_VMS_MHD_Records): Use GAS_VERSION instead.
11179	(vms_resolve_symbol_redef): New function, taken from VMS code in
11180	symbols.c.
11181	(_doprnt): Deleted.
11182	(VMS_Store_Struct, VMS_Def_Struct, VMS_Set_Struct,
11183	VMS_TBT_Block_End, get_VMS_time_on_unix, generate_suffix,
11184	VMS_Psect_Spec): Fixed to compile under traditional C.
11185	* config/obj-vms.h: Use PARAMS macro.
11186	(vms_resolve_symbol_redef): Declare.
11187	(RESOLVE_SYMBOL_REDEFINITION): New macro.
11188	* symbols.c (colon): Remove some VMS-specific code, look for
11189	RESOLVE_SYMBOL_REDEFINITION macro instead.
11190
11191	* config/tc-m68k.c (m68k_ip): Don't try expanding DBcc
11192	instructions.
11193
11194	* config/tc-i386.c: Reordered some functions so inlining might
11195	work.  Use PARAMS in function declarations.
11196	(reloc): New routine.
11197	(md_assemble): Rearrange switch statements to work with
11198	non-integral segT.
11199
11200	* struc-symbol.h [BFD_ASSEMBLER]: Undefine
11201	SYMBOLS_NEED_BACKPOINTERS before defining it.
11202
11203	* subsegs.c (subseg_new_rest): Now static.
11204
11205	* read.c (pseudo_set): Better error message for difference of
11206	symbols in different frags.
11207
11208	* Makefile.in (check): Pass down some new variables, indicating
11209	pathname or program name for cc, nm, objdump.
11210
11211	* as.h (OUTPUT_FLAVOR): New macro.
11212	* config/tc-sparc.c (tc_gen_reloc): Use OUTPUT_FLAVOR.
11213
11214	* configure.in: Initialize bfd_gas properly.  Warn that ELF
11215	support is incomplete.
11216
11217Thu Apr 15 22:39:05 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11218
11219	* read.c (float_cons): Accept null pointer return from md_atof.
11220	* config/tc-m68k.c (md_atof): Return null for success.
11221	* config/tc-sparc.c (md_atof): Ditto.
11222
11223Thu Apr 15 16:04:39 1993  Roland H. Pesch  (pesch@fowanton.cygnus.com)
11224
11225	* doc/as.texinfo: formatting and comment cleanups; show SPARC
11226	alternative options in same style as other machines; simplify some
11227	conditional use; include GPL as separate file (from texinfo dir)
11228
11229	* doc/Makefile.in: (as.info) include directory containing GPL in
11230	makeinfo search path
11231
11232	* doc/h8.texi: new file; conditional settings for GAS manual
11233	on Hitachi chips
11234
11235Tue Apr 13 15:31:40 1993  Roland H. Pesch  (pesch@fowanton.cygnus.com)
11236
11237	* doc/as.texinfo: mention SPARC architecture options.
11238
11239Fri Apr  9 17:43:11 1993  Ken Raeburn  (raeburn@cygnus.com)
11240
11241	* configure.in: Rearranged whitespace in per-host/per-target
11242	sections.  Added hooks for dropping in HPPA support (not included
11243	yet).  Separate out overrides of variables based on target format
11244	and bfd-gas selection from actual target-specific commands.  Add
11245	error message for recognized but unsupported format name.
11246
11247Fri Apr  9 09:05:47 1993  Ian Lance Taylor  (ian@cygnus.com)
11248
11249	* config/obj-ecoff.h (ecoff_build_lineno): Make ilineMax in
11250	symbolic header match cline in FDR; the native linker seems to
11251	want that.
11252
11253Thu Apr  8 15:51:28 1993  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)
11254
11255	* doc/Makefile.in: as.texinfo is in $(srcdir).  Use
11256	$(srcdir)/as.texinfo explicitly in several places
11257
11258Thu Apr  8 15:15:02 1993  Roland H. Pesch  (pesch@fowanton.cygnus.com)
11259
11260	* doc/Makefile.in: update dvi, clean targets for new source
11261			   file structure
11262
11263Thu Apr  8 12:52:46 1993  Ian Lance Taylor  (ian@cygnus.com)
11264
11265	* config/ho-decstatn.h: Define BROKEN_ASSERT if not __GNUC__,
11266	rather than undefining know.
11267	* configure.in: Match ultrix*, not just ultrix.
11268
11269Wed Apr  7 20:18:10 1993  Roland H. Pesch  (pesch@fowanton.cygnus.com)
11270
11271	* doc/as.texinfo: converted conditional markup to use new
11272	Texinfo facilities, avoiding m4.
11273
11274	* doc/as-all.texinfo, all.m4, pretex.m4: deleted.
11275
11276	* doc/Makefile.in: recast doc configuration to use a link to an
11277	included texinfo file.
11278
11279	* doc/all.texi: settings for generic form of documentation.
11280
11281Tue Apr  6 11:56:21 1993  Ian Lance Taylor  (ian@cygnus.com)
11282
11283	* read.c (cons): Zero out frag when creating reloc.
11284
11285Mon Apr  5 09:41:58 1993  Ian Lance Taylor  (ian@cygnus.com)
11286
11287	* config/tc-mips.c (gp_reference): Certain magic symbols can never
11288	be referenced off the GP register.
11289
11290	* app.c (do_scrub_next_char): Handle states 9 and 10 correctly
11291	when dealing with characters of type LEX_IS_TWOCHAR_COMMENT_1ST,
11292	LEX_IS_STRINGQUOTE, and LEX_IS_ONECHAR_QUOTE.
11293
11294	* config/te-irix.h: New file; irix needs a different LOCAL_LABEL
11295	definition from other MIPS targets.
11296	* configure.in (mips-*-irix): Use emulation irix.
11297
11298Sun Apr  4 15:21:09 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
11299
11300	* config/tc-h8500.c: Get relax size of branch instructions right,
11301	(get_operand): Parse @sp+ correctly.
11302
11303Fri Apr  2 15:59:49 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11304
11305	* subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Don't include
11306	COFF section header field.
11307
11308	* configure.in: Print error message if host or target is not
11309	supported.
11310
11311	* configure.in: If with-bfd-assembler, use obj-coff instead of
11312	obj-coffbfd.
11313
11314	* config/ho-generic.h: Include string.h.
11315
11316Fri Apr  2 08:54:57 1993  Ian Lance Taylor  (ian@cygnus.com)
11317
11318	* config/tc-mips.h (LOCAL_LABEL): Treat any label starting with
11319	'$' as local, for any object file format.
11320
11321	* config/tc-mips.c (macro): Optimizations to branching code and a
11322	couple of bug fixes from ralphc@pyrps5.eng.pyramid.com (Ralph
11323	Campbell).
11324
11325	* config/ho-irix.h: New file; if not gcc, define BROKEN_ASSERT.
11326	* configure.in (mips-sgi-irix*): Set gas_host to irix.
11327
11328Wed Mar 31 17:53:54 1993  Ian Lance Taylor  (ian@cygnus.com)
11329
11330	* subsegs.c (subseg_new): Set output_section of new section.
11331	* as.c (perform_an_assemly_pass): Don't set output_section here.
11332	* expr.c (expr_part, expr): Turn off section assertions for ECOFF,
11333	since it has additional sections.
11334	* read.c (s_lcomm): For MIPS ECOFF, put small objects in .sbss,
11335	not bss_section.
11336	* config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Added
11337	ecoff_undefined field.
11338	* config/obj-ecoff.c (obj_symbol_new_hook): Initialize
11339	ecoff_undefined field.
11340	(add_file): If using stabs, just output a stabs symbol rather than
11341	creating a new fdr.
11342	(obj_ecoff_begin, obj_ecoff_bend): Ignore line number by reading
11343	it with get_absolute_expression, rather than skipping it by hand.
11344	(obj_ecoff_loc): If using stabs, just output a stabs symbol rather
11345	than ECOFF line number information.
11346	(obj_ecoff_stab): Accept non-zero values for stabs line number.
11347	(ecoff_build_symbols): Set ifilesym correctly.  Set storage class
11348	to small, undefined and/or readonly sections if appropriate.
11349	Don't output symbol names containing \001 characters.
11350	(ecoff_frob_file): Make sure at least one fdr is output.
11351	* config/tc-mips.h: Define TC_MIPS.
11352	* config/tc-mips.c (g_switch_value): New static variable.
11353	(md_assemble): Set gp size of output BFD.
11354	(gp_reference): New function; returns 1 if expression can be
11355	accesssed via gp.  Always returns 0 if not using ECOFF.
11356	(macro_build): Convert BFD_RELOC_LO16 to BFD_RELOC_MIPS_GPREL if
11357	possible.
11358	(macro): Generate sequences using gp if possible.
11359	(md_parse_option): Ignore -EL and -EB.  Parse -G.
11360	(md_apply_fix): Added BFD_RELOC_MIPS_GPREL to ignored case.
11361	(s_change_sec): Handle .rdata and .sdata for ECOFF.
11362	(s_extern): Mark symbol as external.  Set ecoff_undefined field.
11363
11364Tue Mar 30 10:11:41 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11365
11366	* output-file.c (output_file_create): Don't call as_perror for
11367	filename rejected by application.
11368
11369	* as.c (main) [BFD_ASSEMBLER]: If errors occur, close and unlink
11370	the output file.
11371
11372	* doc/as.texinfo: Don't use @value in node names for the moment;
11373	references don't appear to work right.
11374
11375	* as.h (const, volatile): Put these definitions back, and use
11376	them.
11377
11378	* doc/as.texinfo: First pass at using new texinfo features --
11379	variables, conditional tests.  Far from complete.
11380
11381Mon Mar 29 16:05:40 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11382
11383	* read.c: Temporary hack to handle some 64-bit constants.  This
11384	should be redone later.
11385	(target_big_endian): Declare.
11386	(big_cons): If it's set, reverse order of bytes being copied.
11387	* config/tc-sparc.c (md_begin): Set target_big_endian.
11388
11389	* read.c (s_ignore): Delete declaration of is_end_of_line.
11390
11391	* config/obj-coffbfd.c (yank_symbols): Build list of file symbol
11392	forward pointers properly.
11393
11394Mon Mar 29 13:47:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
11395
11396	* config/obj-coffbfd.c (do_relocs_for): Fix bug where nrelocs
11397	wasn't being stored into scnhdr.
11398	* config/obj-coffbfd.h: Add prototype of s_get_segment.
11399	* read.c (TC_START_LABEL): Default definition.
11400	(read_a_source_file): Use TC_START_LABEL macro to work out
11401	if a label has been seen.
11402
11403Mon Mar 29 12:56:56 1993  Ian Lance Taylor  (ian@cygnus.com)
11404
11405	* configure.in: Set BFDDEF and BFDLIB at the top of Makefile, not
11406	the bottom (make expands variables in dependencies when the
11407	dependencies are read, not when they are used).
11408
11409	* config/obj-coffbfd.c (fill_section): Don't set NOLOAD bit for
11410	a29k .bss section; the mondfe program doesn't like it.
11411
11412Sun Mar 28 08:12:53 1993  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
11413
11414	* config/tc-m68k.c: Use PARAMS macro, and use CONST instead of
11415	const.
11416	(current_architecture): Don't need initializer.
11417
11418Fri Mar 26 08:12:48 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11419
11420	* doc/none.m4: Define Z8000.
11421	* doc/Makefile.in (as-*.texinfo): Refer to $(srcdir).  Remove the
11422	texinfo file before recreating it.
11423	(TEXI2DVI): Need to set TEXINPUTS if "make as.dvi" is to work in
11424	this directory.
11425	(srcdir): Delete second, bogus definition.
11426	(as.info): Look for as-*.texinfo in current directory rather than
11427	in $(srcdir).
11428	(as.dvi): Ditto.
11429	(dvi): New rule.
11430	* doc/configure.in: Create links to all as-*.texinfo files in the
11431	source directory, if that's not the current directory.
11432
11433	* configure.in (per-host):  Accept MIPS host with BSD version
11434	number.
11435	(per-target): Classify i486 as i386.  Use generic cpu_type instead
11436	of target_cpu in selecting format etc.
11437
11438	* app.c (do_scrub_next_char): Use .appfile, not .app-file.
11439	* read.c (potable): Change .app-file to .appfile.
11440
11441	* config/ho-decstatn.h: Renamed from ho-decstation.h.
11442	* configure.in: Adjusted.
11443
11444	* config/obj-bfd-sunos.*: Unused; deleted.
11445
11446	* Makefile.in (version.c, vers-stamp): Deleted.
11447	(config.h): Define GAS_VERSION.
11448	* as.c (version_string): Deleted declaration.
11449	(main): Look for GAS_VERSION instead.
11450
11451	* doc/as.texinfo: Updated description of -a* (listing) options,
11452	and describe how to pass them through from gcc.
11453
11454	* config/obj-coffbfd.c (do_relocs_for): Don't allocate storage or
11455	process relocs if there aren't any relocs to process.  Avoids
11456	malloc/free bug on SCO too.
11457
11458	* as.h: Move local include files below system include files, to
11459	avoid some redefinition complaints on some systems.
11460	(const, volatile): Don't need these conditionally defined if we
11461	use CONST and VOLATILE from ansidecl.h.
11462	(seg_name): Use CONST, not const.
11463
11464Fri Mar 26 10:22:04 1993  Ian Lance Taylor  (ian@cygnus.com)
11465
11466	* config/tc-mips.c: Reindented to GNU standards.
11467
11468Thu Mar 25 08:59:14 1993  Ian Lance Taylor  (ian@cygnus.com)
11469
11470	* config/obj-coffbfd.c (do_relocs_for): Remove a29k special case.
11471	(fixup_segment): Add a29k special case; the linker is not prepared
11472	to see a segment offset here.
11473
11474	* app.c (do_scrub_next_char): Added new state, 10, modifying state
11475	9 to only keep a space in between identifier characters.
11476
11477Wed Mar 24 02:16:22 1993  david d `zoo' zuhn  (zoo at poseidon.cygnus.com)
11478
11479	* Makefile.in: add dvi target; as-$(config).texinfo might live in
11480	srcdir, might be in objdir.
11481
11482	* doc/Makefile.in: dvi depends on as.dvi
11483
11484Mon Mar 22 23:59:13 1993  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)
11485
11486	* Makefile.in: add installcheck target
11487
11488Mon Mar 22 16:25:57 1993  Jim Wilson  (wilson@sphagnum.cygnus.com)
11489
11490	* config/tc-sparc.c (sparc_ip): Add support for membar mask names.
11491	Add missing colons in prefetch error messages.  Add support for
11492	ASI names.
11493
11494Mon Mar 22 10:19:00 1993  Ian Lance Taylor  (ian@cygnus.com)
11495
11496	* config/tc-mips.c (macro): Use $AT for any floating point load.
11497
11498Sat Mar 20 12:50:51 1993  Ken Raeburn  (raeburn@urth.cygnus.com)
11499
11500	* config/tc-m68k.c (m68k_ip): For operand type 'M', reject
11501	bignums, but don't emit error message.
11502
11503Fri Mar 19 21:02:19 1993  Jim Wilson  (wilson@sphagnum.cygnus.com)
11504
11505	* Makefile.in (targ-cpu.o): Depend on config.h.
11506
11507Wed Mar 17 16:44:06 1993  Ian Lance Taylor  (ian@cygnus.com)
11508
11509	* app.c (do_scrub_next_char): Added new state, 9, to avoid
11510	dropping a space immediately following an identifier.
11511	* expr.c, write.c: Rewrote assert expressions to not use multiple
11512	lines; I don't think that can be done portably.
11513	* config/tc-mips.c (macro): Use $AT if target register is zero in
11514	load instruction, which it can be for a floating point load.
11515
11516Mon Mar 15 12:17:28 1993  Ian Lance Taylor  (ian@cygnus.com)
11517
11518	* write.c (write_contents): Compute the relocs before writing out
11519	the section contents.
11520	* config/obj-ecoff.h, config/obj-ecoff.c: Numerous changes to get
11521	symbol table and values right.
11522	* config/tc-mips.h (LOCAL_LABEL): If OBJ_ECOFF, any label starting
11523	with $L is local.
11524	* config/tc-mips.c (tc_gen_reloc): If OBJ_ECOFF, adjust the addend
11525	by the section vma.
11526
11527	* config/z8k.mt (TARG_CPU_DEPENDENTS): The relevant file is
11528	z8k-opc.h, not z8k.h.
11529
11530	* config/obj-coffbfd.c (obj_coff_endef): Correct test for .bf
11531	symbol.
11532
11533Fri Mar 12 18:33:36 1993  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)
11534
11535	* configure.in: recognize sparc-sun-solaris2* instead of -solaris2
11536
11537Fri Mar 12 12:00:07 1993  Ian Lance Taylor  (ian@cygnus.com)
11538
11539	* expr.c, write.c: Ultrix native 4.2 cc requires assert condition
11540	to be on a single line.
11541
11542Thu Mar 11 17:56:22 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11543
11544	* Makefile.in (config.h): Create file, writing out definitions of
11545	target cpu, alias, and canonical name.
11546	(ALL_CFLAGS): No longer define TARGET_CPU.
11547
11548	* Makefile.in (check): Print a message, instead of quitting
11549	silently.
11550
11551	* as.c (main): Don't catch any signals, for now.
11552
11553	* version.c: Deleted.
11554	* Makefile.in: Generate it, putting in only the version number
11555	itself.
11556	(VERSION): New variable.
11557	* as.c: Include config.h.
11558	(main): Reformatted version string.  Include target alias.  Don't
11559	print if not requested (i.e., unknown -v argument).
11560
11561	* as.c (stralloc): Deleted.
11562	(main): Call strdup instead.
11563
11564	* configure.in: Handle all 68300 series chips.
11565	* config/tc-m68k.c: Include config.h.
11566	(md_assemble): Assume TARGET_CPU is defined.  Accept some 68300
11567	series cpus as defaults.
11568	(md_parse_option): Accept some m68300 series CPUs as defaults.
11569
11570Wed Mar 10 17:41:16 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11571
11572	* as.c (EXIT_SUCCESS, EXIT_FAILURE): Define to normal values if
11573	not already defined.
11574	(main, got_sig): Use them.
11575	* config/ho-vms.h (EXIT_SUCCESS, EXIT_FAILURE): Reverse default
11576	values.
11577
11578Tue Mar  9 07:40:06 1993  Ian Lance Taylor  (ian@cygnus.com)
11579
11580	* config/obj-ecoff.c, config/obj-ecoff.h: Preliminary ECOFF
11581	support.
11582
11583	* config/tc-mips.h (TARGET_FORMAT): Define based on OBJ_AOUT vs.
11584	OBJ_ECOFF as well as TARGET_BYTES_*_ENDIAN.
11585	(struct loc, struct proc, struct file): Moved to tc-mips.c within
11586	#ifndef OBJ_ECOFF block, since ECOFF uses different versions.
11587	* config/tc-mips.c: Rearranged for ECOFF support.  Added
11588	prototypes for all static functions.  Moved existing minimal
11589	debugging format support info #ifndef OBJ_ECOFF blocks.
11590	(macro_build_lui): Eliminated sign_extend argument, because ECOFF
11591	does not support a non sign extended high 16 bits reloc.  Adjusted
11592	all callers accordingly.
11593	(tc_get_register): Renamed from get_register, and made non-static.
11594
11595	* config/mips-big.mt, config/mips-lit.mt: New files.  Define
11596	TARGET_BYTES_BIG_ENDIAN and TARGET_BYTES_LITTLE_ENDIAN,
11597	respectively.
11598	* configure.in (mips-*-bsd*): Use gas_target mips-lit.
11599	(mips-*-ultrix*, mips-*-irix*, mips-*-ecoff): New targets, using
11600	obj_format ecoff and gas_target mips-lit or mips-big.
11601
11602Tue Mar  9 07:43:01 1993  Ken Raeburn  (raeburn@cygnus.com)
11603
11604	* version.c: Bump to version 2.0.1.
11605
11606Tue Mar  9 07:40:06 1993  Ian Lance Taylor  (ian@cygnus.com)
11607
11608	* write.c (chain_frchains_together): Check that seg_info (section)
11609	is not NULL.
11610	(write_object_file): Call obj_frob_file after setting the symbols,
11611	not before.
11612
11613Tue Mar  9 00:00:00 1993  Ken Raeburn  (raeburn@cygnus.com)
11614
11615	* Version 2.0 released.
11616
11617Mon Mar  8 14:57:10 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11618
11619	* config/tc-i386.h (TC_COUNT_RELOC): Look for fx_addsy only.
11620
11621Fri Mar  5 09:05:55 1993  Ian Lance Taylor  (ian@cygnus.com)
11622
11623	* read.h: Define stringer here.
11624	* read.c, config/obj-ieee.c, config/obj-tcm88k.c: Not any of these
11625	places.
11626
11627Thu Mar  4 11:52:23 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
11628
11629	* read.c (s_space): Multiply repeat count by mult, not fill.
11630
11631Thu Mar  4 05:20:42 1993  Ken Raeburn  (raeburn@cygnus.com)
11632
11633	* read.c: Include ctype.h.
11634
11635Wed Mar  3 10:41:46 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11636
11637	Patches from Eric Youngdale:
11638	* make-gas.com: Find obstack.obj if it's not in the current
11639	directory.
11640	* read.c (s_ignore): Don't declare is_end_of_line.  It's
11641	redundant, and triggers a VMS gcc compiler bug.
11642
11643	* write.c (write_object_file): Macro SUB_SEGMENT_ALIGN now takes
11644	current segment as an argument.  (Ignored in all cases but VMS.)
11645	All callers and definitions changed.
11646
11647Tue Mar  2 11:56:19 1993  Ian Lance Taylor  (ian@cygnus.com)
11648
11649	* listing.c: Cleaned up a bit, added prototypes, made NO_LISTING
11650	case compile again.
11651
11652Tue Mar  2 08:53:34 1993  Ken Raeburn  (raeburn@cygnus.com)
11653
11654	* config/tc-m68k.c (isbyte): Accept all values from -255 to +255,
11655	so "~0x80" won't be rejected.
11656
11657	* config/obj-elf.c: No longer include elf/reloc.h.
11658	(obj_elf_section): Set SEC_READONLY and SEC_CODE for text section.
11659	(obj_elf_stab, obj_elf_desc): Deleted do-nothing and commented-out
11660	routines.
11661	(obj_elf_xstab): New routine.
11662	(obj_elf_set_size): Call as_warn, not fprintf.  Pass desired
11663	argument to s_ignore.  Put "#if 0" around unused code.
11664	(obj_pseudo_table): Use s_ignore instead of do-nothing routines.
11665	Call elf_xstabs for .stabs and .xstabs operators.
11666
11667	* config/tc-sparc.h (TARGET_FORMAT) [OBJ_ELF]: Now "elf32-sparc".
11668
11669	* write.c (relax_and_size_seg): Set SEC_RELOC only if fixups are
11670	present.
11671
11672	* configure.in: mips-bsd configuration was missing format spec.
11673	Should use aout.
11674
11675	* Makefile.in (Makefile): Depends on configure.in.
11676
11677	* config/tc-mips.c (append_insn): Don't check for alignment of
11678	frag in memory; alignment of instructions in section is a separate
11679	matter.
11680
11681	* config/tc-mips.c (macro_build_lui): Fix some assumptions of ANSI
11682	C availability.
11683
11684	* listing.h: Always provide function declarations, not macros, so
11685	pcc won't lose.
11686
11687Tue Mar  2 00:50:43 1993  John Gilmore  (gnu@cygnus.com)
11688
11689	* CONTRIBUTORS:  Update Gilmore entry.
11690
11691Mon Mar  1 12:03:16 1993  Jim Wilson  (wilson@sphagnum.cygnus.com)
11692
11693	* config/tc-sparc.c (sparc_ip):  Correctly assemble prefetch
11694	instructions.  Accept integer prefetch function numbers.
11695
11696Wed Feb 24 14:58:19 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11697
11698	* config/tc-sparc.c (s_xword): Now call big_cons, so large
11699	constants are accepted, but symbolic values are not.  GCC will not
11700	generate the latter currently.
11701
11702	* frags.c (frag_init): New function.
11703	(zero_address_frag, bss_address_frag): Now initialized at run
11704	time.
11705	* as.c (main): Call frag_init.
11706
11707Wed Feb 24 10:32:42 1993  Ian Lance Taylor  (ian@cygnus.com)
11708
11709	* app.c (do_scrub_next_char): In LEX_IS_LINE_COMMENT_START case:
11710	Don't unget ch2 if we didn't get it.
11711
11712Wed Feb 24 04:14:07 1993  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
11713
11714	* doc/Makefile.in (TEXIDIR): Updated for new layout.
11715
11716	* config/tc-sparc.c (s_common): Add support for ELF version.
11717	(tc_gen_reloc) [BFD_ASSEMBLER]: New function.
11718	* config/tc-sparc.h (TARGET_ARCH, TARGET_FORMAT) [BFD_ASSEMBLER]:
11719	New macros.
11720	(md_convert_frag): New macro.
11721
11722	* config/tc-m68k.c (m68k_ip): For PC-relative addressing of a
11723	symbol, fix the offset so "+2" isn't required.
11724
11725	* config/tc-i960.c (line_comment_chars, line_separator_chars):
11726	Define as common/bss.
11727	(op_hash, reg_hash, areg_hash, iclasses_seen, br_cnt): Default C
11728	initializers are sufficient.
11729
11730	* config/obj-aout.h [BFD_ASSEMBLER]: Include libaout.h from bfd.
11731	(TARGET_FORMAT) [BFD_ASSEMBLER]: Default to "a.out".
11732	(S_SET_*, S_GET_*, obj_frob_symbol) [BFD_ASSEMBLER]: New macros.
11733	(S_SET_TYPE) [!BFD_ASSEMBLER]: New macro.
11734	* config/obj-aout.c: Use PARAMS macro for declarations.  Remove
11735	"IGNORE_DEBUG" conditional, since both branches are identical.
11736	Use S_SET_TYPE, S_GET_TYPE, and S_GET_DESC instead of directly
11737	referencing symbol structure members.
11738	(obj_aout_frob_symbol) [BFD_ASSEMBLER]: New function.
11739
11740	* as.h (struct frag): Reordered a couple of fields for better
11741	packing.
11742
11743	* write.c (record_alignment) [BFD_ASSEMBLER]: Record it in the
11744	section info.
11745	(write_contents) [BFD_ASSEMBLER]: New function.
11746	(write_object_file) [BFD_ASSEMBLER]: Always handle -R here.  Call
11747	fix_new with BFD_RELOC_NONE instead of 0 or NO_RELOC.  Call
11748	obj_frob_file, obj_frob_symbol, tc_frob_symbol if defined.
11749	(fixup_segment): Make sure common-section symbols get treated the
11750	same as undefined symbols.
11751	(fix_new) [BFD_ASSEMBLER]: Argument r_type is of type
11752	bfd_reloc_code_real_type.  Use seg_fix_{root,tail}P derived from
11753	section info.
11754	* write.h (fix_new): Update prototype.
11755
11756	* tc.h (md_operand, md_convert_frag, tc_headers_hook,
11757	md_section_align, md_undefined_symbol): Don't provide prototypes
11758	if these are defined as macros.
11759	(md_convert_frag) [BFD_ASSEMBLER]: BFD version needs bfd and
11760	section passed.
11761
11762	* symbols.c (symbol_new): Argument NAME is now pointer to const.
11763	Simplified STRIP_UNDERSCORE code.  Remove assumptions about null
11764	pointers in freshly allocated storage.  [BFD_ASSEMBLER]: Get new
11765	BFD symbol.
11766	(colon): Display other/desc fields of redefined symbol only if
11767	S_GET_OTHER and S_GET_DESC are defined.
11768	(symbol_make): Argument NAME is now pointer to const.
11769	(symbol_find, symbol_find_base): Likewise.
11770	(S_IS_*, S_GET_*, S_SET_*) [BFD_ASSEMBLER]: New functions.
11771	* symbols.h: Fix prototypes for new const arguments.  Add
11772	prototypes for BFD_ASSEMBLER S_* functions.
11773
11774	* subsegs.c (subseg_change) [BFD_ASSEMBLER]: BFD version of code
11775	for changing to an existing section.
11776	(subseg_new_rest) [BFD_ASSEMBLER]: Split off from subseg_new,
11777	called by subseg_new and subseg_set.
11778	(subseg_new) [BFD_ASSEMBLER]: Rewritten to change to new section,
11779	given section name and subseg number.
11780	(subseg_set) [BFD_ASSEMBLER]: New function; change to a possibly
11781	new section/subsection.
11782
11783	* read.c: Don't include ctype.h.
11784	(cons) [BFD_ASSEMBLER]: For undefined symbols, use BFD_RELOC_32
11785	for now; should be machine-dependent.
11786
11787	* configure.in: Accept *-*-elf and *-*-solaris* as ELF format
11788	targets, forcing BFD use.
11789
11790Wed Feb 17 18:59:03 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11791
11792	* config/tc-sparc.c: Use PARAMS macro for static function
11793	declarations.  Use BFD_RELOC_ macros everywhere, with
11794	compatibility macros declared for non-BFD mode.
11795	(struct sparc_it) [BFD_ASSEMBLER]: Use bfd_reloc_code_real_type
11796	instead of enum reloc_type.
11797	(emit_sparc_reloc): Commented-out function deleted.
11798	(md_convert_frag): Deleted.
11799	(tc_aout_pre_write_hook): Don't define for BFD_ASSEMBLER.
11800	(md_apply_fix): Changed calling sequence (conditionally) for BFD
11801	version.
11802	* config/tc-sparc.h (md_convert_frag): New macro.
11803
11804	* config/obj-aout.c (obj_aout_stab): Refer to undefined_section,
11805	not SEG_UNKNOWN.  Use S_SET_TYPE, S_GET_TYPE, S_GET_DESC instead
11806	of referencing fields directly.
11807
11808	* write.c (cvt_frag_to_fill): New function; extracted from
11809	write_object_file.
11810	(write_object_file) [! BFD_ASSEMBLER]: Call it.
11811	(relax_and_size_seg) [BFD_ASSEMBLER]: New function; relax section
11812	and set its size and flags.
11813
11814	* struc-symbol.h (struct symbol) [BFD_ASSEMBLER]: Replace some
11815	fields with BFD equivalents.  Turn on back-pointers, and add
11816	target-specific fields at end.
11817
11818Thu Feb 11 09:20:37 1993  Ian Lance Taylor  (ian@cygnus.com)
11819
11820	* config/obj-coffbfd.c (fill_section): Don't set vaddr here.
11821	(write_object_file): Set it here instead, so that fixup_segment
11822	can see the correct value.
11823
11824Mon Feb  8 13:56:17 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11825
11826	* write.c (write_object_file): Check for errors and warnings and
11827	bail out before processing contents.
11828	(chain_frchains_together_1): New function, does most of the work
11829	of remove_subsegs.
11830	(chain_frchains_together) [BFD_ASSEMBLER]: New function.
11831	(remove_subsegs) [! BFD]: Call it.
11832	(write_object_file) [BFD_ASSEMBLER]: Converted to use BFD
11833	structures and routines.
11834
11835	* config/obj-elf.*: New files.
11836
11837	* config/mips.mt, config/rs6000.mt: Deleted.
11838
11839	* config/h8300.mt: Don't specify compiler here.
11840
11841	* config/z8k.mt: The z8k code depends on the z8k opcode table,
11842	not the h8300 one.
11843	* config/tc-z8k.h: Comment fix.
11844
11845	* write.c: Reordered some functions for better inlining.
11846	(fixup_segment): Linkrelax code is no longer conditional on
11847	TC_I960.
11848
11849Thu Feb  4 12:45:16 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
11850
11851	* config/{h8500.mt, config/tc-h8500.c, config/tc-h8500.h,
11852	config/obj-coffbfd.c, obj-coffbfd.h}: support for the H8/500.
11853
11854Wed Feb  3 19:28:18 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11855
11856	* config/obj-vms.h (SUB_SEGMENT_ALIGN): Define VMS version here.
11857	* write.c (write_object_file): Not here.
11858	(fix_new): Initialize fx_addnumber.
11859
11860	* listing.c: Don't include target-cpu.h explicitly, since as.h
11861	includes it.
11862
11863Thu Jan 28 00:35:40 1993  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
11864
11865	* write.h [BFD_ASSEMBLER]: Don't declare next_object_file_charP,
11866	*_fix_root, *_fix_tail, seg_fix_rootP, seg_fix_tailP.
11867	(struct fix): Reordered fields for compactness and efficiency.
11868	Converted some logical fields to 1-bit fields.
11869
11870	* config/obj-aout.h: Use PARAMS.
11871	[BFD_ASSEMBLER]: Don't define/declare AOUT_MACHTYPE, seg_N_TYPE,
11872	N_TYPE_seg, DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE.
11873
11874	* read.c: Don't include listing.h; as.h includes it.  Removed
11875	DONTDEF code.
11876	[BFD_ASSEMBLER]: Include subsegs.h.
11877	(old_buffer, new_broken_words): Default initialization is
11878	sufficient.
11879
11880	* output-file.c [BFD_ASSEMBLER]: Include bfd.h, default TARGET_MACH
11881	to 0, define stdoutput.
11882	(output_file_create) [BFD_ASSEMBLER]: Call bfd_perror on failure.
11883	Call bfd_set_arch_mach.
11884	(output_file_close) [BFD_ASSEMBLER]: Call bfd_close, not
11885	bfd_close_all_done.  Call bfd_perror on failure.
11886	(output_file_append) [BFD_ASSEMBLER]: Don't define.
11887
11888	* config/m68kcoff.mt (LOCAL_LOADLIBES): Delete definition.
11889
11890	* subsegs.h (segment_info_type): Always define.  Omit field scnhdr
11891	if not MANY_SEGMENTS.  Define new field bfd_section if
11892	BFD_ASSEMBLER.
11893	(seg_info): New macro.
11894
11895	* expr.c, input-scrub.c: Use PARAMS macro.  Deleted unused
11896	variables, and some irrelevant comments.
11897
11898	* Makefile.in (ALL_CFLAGS): Include $(BFDDEF).
11899	(LIBS): Include $(BFDLIB).  Don't bother with $(CLIB).
11900	* configure.in:  Permit --with-bfd-assembler now, with a warning.
11901	Variable need_bfd is now a boolean, as is new variable bfd_gas.
11902	Set BFDDEF and BFDLIB in Makefile when appropriate.
11903
11904	* as.c: Removed "#ifdef DONTDEF" and "#ifdef comment" code.
11905	(main): Refer to flag_always_generate_output instead of
11906	flagseen['Z'].
11907
11908	* as.c (main) [BFD_ASSEMBLER]: Open output bfd.
11909	(*_section) [BFD_ASSEMBLER]: Define them.
11910	(perform_an_assembly_pass) [BFD_ASSEMBLER]: Initialize them, and
11911	set section flags when appropriate.
11912	* as.h (SEG_NORMAL) [BFD_ASSEMBLER]: Require that the specified
11913	section is not absolute, undefined, or an assembler internal one.
11914	(absolute_section, undefined_section): Always define.
11915	* expr.c, read.c, symbols.c: Refer to *_section, not SEG_*; break
11916	switch statements into if-else trees.
11917	* symbols.c [MANY_SEGMENTS]: Deleted redundant definitions of
11918	SEG_BSS and SEG_DATA.
11919
11920	* as.h (frag_now_fix): New macro.
11921	* symbols.c (colon): Use it.
11922
11923Wed Jan 27 21:43:53 PST 1993  Ralph Campbell  (ralphc@pyramid.com)
11924
11925	* config/tc-mips.c:  Added mips support for mips-dec-bsd.
11926	* config/tc-mips.h:  Added mips support for mips-dec-bsd.
11927	* config/ho-mipsbsd.h:  Added mips support for mips-dec-bsd.
11928	* config/mips-opcode.h:  Added mips support for mips-dec-bsd.
11929	* configure.in:  Added mips support for mips-dec-bsd.
11930	* atof-generic.c:  Define TRUE and FALSE if not defined.
11931
11932Thu Jan 21 12:48:19 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11933
11934	* version.c: Bumped version number to 1.93.05.
11935
11936Wed Jan 20 17:11:53 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11937
11938	* config/obj-coff.c (obj_emit_relocations): Don't use #elif.
11939	(obj_emit_lineno): Don't need return at end of void function.
11940	(obj_symbol_new_hook): Ditto.
11941
11942	* config/tc-m68k.c: Removed some unused code.
11943	(tc_aout_fix_to_chars): Array nbytes_r_length is now const.
11944
11945	* config/tc-m68k.h (TC_COUNT_RELOC): Don't emit reloc if only
11946	offset field is set.
11947
11948Fri Jan  8 05:44:49 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11949
11950	* config/tc-sparc.c (sparc_ip): For %uhi and %ulo, if not
11951	ENV64, emit no reloc.
11952	(md_pseudo_table): For ".xword", call s_xword.
11953	(s_xword): New function.
11954
11955	* config/tc-sparc.c (architecture_requested, warn_on_bump,
11956	md_relax_table): Use default zero initialization.
11957	(s_reserve): Since SEG_E2 is equivalent to SEG_BSS, just use the
11958	latter, instead of selecting with preprocessor conditionals.
11959
11960Thu Jan  7 08:58:21 1993  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)
11961
11962	* configure.in: recognise all sparclite variants
11963
11964Thu Jan  7 05:25:25 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11965
11966	* read.c (s_data) [!BFD_ASSEMBLER]: Fix typo in 4 Jan change --
11967	accidentally changed to use subseg_change where it should have
11968	been subseg_new.
11969
11970Tue Jan  5 08:42:16 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
11971
11972	* expr.c (operand): If character other than comma or newline is a
11973	logical end-of-line character, use the newline case.
11974	From Eric Youngdale:
11975	(operand): Set X_add_number field for floating-point numbers.
11976	(operand): Treat zero byte as end-of-operand.
11977
11978	* configure.in (per-target): Look for with_bfd_assembler option.
11979	For now, only accept "no", until the merge is done.
11980
11981	Merged changes from Eric Youngdale (youngdale@v6550c.nrl.navy.mil):
11982	* as.c, flonum-konst.c, hex-value.c, input-file.c, version.c,
11983	  config/obj-aout.h, config/obj-vms.c: VMS -> HO_VMS.
11984	* read.c: Finish conversion to S_* macros in the VMS only
11985	  parts of the program. Add "const" modifier to hex_value.
11986	* as.c, read.c, symbols.c, write.c: Change "ifdef VMS" to
11987	  "ifdef OBJ_VMS".
11988	* expr.c: Add "const" modifier to hex_value.
11989	* symbols.c: Finish conversion to S_* macros in the VMS only
11990	  parts of the program.  Add "const" modifier to
11991	  md_[long,short]_jump_size. Remove declaration of const_flag
11992	  (which will be declared in obj-vms.h).
11993	* write.c: Add "const" modifier to md_[long,short]_jump_size.
11994	  Fix arguments to VMS_write_object_file.
11995	* config-gas.com: New file.  Script for VMS systems to set up the
11996	  configuration to build gas for VMS, and create config.status.
11997	* make-gas.com: Redone to work with new scheme.
11998	* config/obj-vms.c: Patch to fix bug where we were not correctly parsing the
11999	  stabs directives.
12000	* config/obj-vms.c:  Define macros COPY_LONG and COPY_SHORT which
12001	  will swap bytes if needed on a big endian system.  Use throughout
12002	  as needed.
12003	* config/obj-vms.c (obj_aout_stab):  Add code to generate listing file.
12004	* config/obj-vms.c (VMS_typedef_parse): Add alias to correctly handle certain
12005	  types of malformed stabs.  Change parsing algorithm so that we are
12006	  more certain of having all of the information that we need on hand.
12007	* config/obj-vms.c (final_forward_reference):  New function, used to help
12008	  resolve the data types of as many struct elements as possible
12009	  when some part of the struct is not fully defined by the compiler.
12010	* config/obj-vms.c (VMS_LSYM_Parse):  Correctly handle case of continuation
12011	  stabs directives.
12012	* config/obj-vms.c (VMS_write_object_file): Define all vtable psects
12013	  as symbols as well in the object file.  Look for external functions
12014	  that start with "__vt.", and turn them into variables, since the
12015	  g++ compiler is incapable of doing this.
12016	* config/tc-vax.c: Add '1' option for backward compatibility with older GCC
12017	  versions.
12018	* bignum-copy.c (bignum_copy): Fix bug where we pad with zeroes.
12019	* input-scrub.c (as_where): Fix bug where as would crash if we did not
12020	  have the name of the source file yet.
12021	* config/ho-vms.h: define HO_VMS, not HO_VAX.
12022
12023Mon Jan  4 05:17:26 1993  Ken Raeburn  (raeburn@cygnus.com)
12024
12025	* read.c (s_data): Always use "data_section", since it'll map to
12026	SEG_DATA or SEG_E1 if needed.
12027	(s_lcomm): Likewise with bss_section.
12028	(s_fill): Use memset, not bzero.
12029
12030Thu Dec 31 04:29:27 1992  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
12031
12032	* read.c: Deleted some code under "#ifdef DONTDEF" that was for
12033	handling GDB symbol table data.
12034
12035	* config/obj-aout.h (segment_name): Delete definition.
12036	(seg_name): Delete declaration.
12037	* config/obj-bout.h (segment_name, seg_name): Ditto.
12038	* config/obj-vms.h (segment_name, seg_name): Ditto.
12039	* config/obj-coff.h (segment_name): Ditto.
12040	* config/obj-coffbfd.h (segment_name): Ditto.
12041
12042	* Changes for BFD_ASSEMBLER:
12043	* obj.h (obj_crawl_symbol_chain): Declare only if not
12044	BFD_ASSEMBLER.
12045	(obj_header_append, obj_pre_write_hook): Ditto.
12046	* as.h (stdoutput): New var, defined only if BFD_ASSEMBLER.
12047	(segT) [BFD_ASSEMBLER]: New typedef for "asection *".
12048	(segment_name) If BFD_ASSEMBLER, look up BFD section name;
12049	otherwise, use seg_name array.
12050	(seg_name): Declare only if not BFD_ASSEMBLER.
12051	(section_alignment): Declare only if not BFD_ASSEMBLER.
12052	(big_section, reg_section, pass1_section, diff_section,
12053	absent_section, text_section, data_section, bss_section): If
12054	BFD_ASSEMBLER, declare as variables; otherwise, declare as macros,
12055	mapping to segT enum values.
12056	(tc_aout_fix_to_chars, next_object_file_charP): Force parse errors
12057	if these are used or defined, if BFD_ASSEMBLER.
12058	(subseg_set, subseg_new) [BFD_ASSEMBLER]: Functionality of old
12059	subseg_new split into two functions.
12060	(SEG_NORMAL): For BFD_ASSEMBLER, always return true, for now.
12061
12062	* as.h (volatile): Don't define if already defined.
12063	(had_errors, had_warnings): Provide prototypes for ANSI C even if
12064	NO_STDARG.
12065	(as_bad, as_fatal, as_tsktsk, as_warn): For GNU C version 2,
12066	declare with format attribute for -Wformat checking.
12067
12068Wed Dec 30 10:18:57 1992  Ian Lance Taylor  (ian@cygnus.com)
12069
12070	* app.c, config/tc-*.c: Don't include read.h, since it is already
12071	included by as.h.
12072
12073	* These are based on patches from Minh Tran-le
12074	<mtranle@paris.intellicorp.com>.
12075	* configure.in (i[34]86-ibm-aix*): Accept i486 for host.  Use
12076	obj_format coffbfd and gas_target i386coff for target.
12077	(i[34]86-*-isc*): New host (uses sysv).
12078	* config/i386aix.mt: Removed (no longer used).
12079	* config/mh-i386aix (RANLIB): Use true rather than /bin/true.
12080	(MINUS_G): Removed.
12081	(LDFLAGS): Added, defined as -shlib.
12082	* config/te-i386aix.h (REVERSE_SORT_RELOCS): Undefine.
12083	* config/te-sco386.h (LOCAL_LABEL): Don't define.
12084	(DOT_LABEL_PREFIX): Define.
12085	* expr.c (operand): If DOT_LABEL_PREFIX, use .L0\001 as a label
12086	name rather than L0\001.
12087	* read.c (s_lcomm): Make a frag in SEG_BSS rather than using
12088	local_bss_counter.
12089	* symbols.c, symbols.h (local_bss_counter): Removed.
12090	* write.c (write_object_file): bss no longer uses
12091	local_bss_counter.  Pass correct data and bss size to
12092	VMS_write_object_file.
12093	* config/obj-vms.c (VMS_write_object_file): Accept bss size as
12094	argument, rather than using local_bss_counter.
12095	* config/tc-m88k.c (s_bss): Don't use local_bss_counter.
12096	* config/tc-sparc.c (s_reserve): Don't use local_bss_counter.
12097	* config/obj-coffbfd.c (had_lineno, had_reloc): Removed.
12098	(size_section): Restored sanity check.
12099	(do_relocs_for): Base section address on s_paddr rather than
12100	computing it.  Adjust a29k R_IHIHALF special case to account for
12101	section paddr (used to require paddr to be zero).  If there are no
12102	reclos, set s_relptr to 0.  Set relocation size in object_headers.
12103	(fill_section): Always set s_vaddr here, removing
12104	ZERO_BASED_SEGMENTS case.  Force s_scnptr for bss to 0.  Don't set
12105	NOLOAD for i386 .bss, because it confuses the SVR3 native linker.
12106	Set STYP_INFO for .comment.
12107	(coff_header_append): Use object headers and H_{SET,GET}_* macros.
12108	Make aouthdr writing depend on OBJ_COFF_OMIT_OPTIONAL_HEADER.
12109	(crawl_symbols): Handle 8 character section name correctly.  Use
12110	H_{SET,GET}_* macros.
12111	(do_linenos_for): Set lineno size in object_headers.
12112	(write_object_file): Use H_{SET,GET}_* macros.  Don't bother to
12113	set s_vaddr here.  If string_byte_count remains 4, set it back to
12114	0, and only write strings out if there are some.  Call
12115	fill_section before do_relocs_for and do_linenos_for.
12116	(obj_coff_section): Handle optional quoted second argument giving
12117	section characteristics.
12118	(obj_coff_bss): Added to handle .bss.
12119	(obj_coff_ident): Added to handle .ident (puts string in .comment
12120	section).
12121	(obj_coff_lcomm): Put common symbols in .bss, not .data.
12122	(fixup_mdeps): Change to segment.  Call frag_wane after
12123	md_convert_frag.
12124	(fixup_segment): Explicitly check S_IS_COMMON before making 386
12125	adjustment (already happened only for common symbols, but this is
12126	clearer).
12127	* config/obj-coffbfd.h (OBJ_COFF_OMIT_OPTIONAL_HEADER): Define.
12128	* config/tc-i386.c (s_bss): Don't use if I386COFF.
12129	(md_pseudo_table): Ignore .optim and .noopt.
12130	(tc_coff_sizemachdep): New function.
12131	* config/tc-i386.h (REVERSE_SORT_RELOCS): Undef, for SVR3
12132	compatibility.
12133	(LOCAL_LABEL): Removed definition.
12134	(DOT_LABEL_PREFIX): Defined.
12135
12136Mon Dec 28 10:32:05 1992  Ken Raeburn  (raeburn@cygnus.com)
12137
12138	* app.c (app_push): Use memcpy, not bcopy.
12139	(do_scrub_next_char): For \", return " not '.
12140	(symbol_chars): Now const.
12141
12142	* expr.c (operand): If not LOCAL_LABELS_FB, don't look for "0f"
12143	and "0b".  If LOCAL_LABELS_DOLLAR, check for "0$".
12144
12145	* config/obj-coff.h: Don't use #elif.
12146
12147	* config/ho-sunos.h: Don't include sys/stdtypes.h; 4.0.3 doesn't
12148	have it.  (Reported by Noah Friedman, friedman@gnu.ai.mit.edu.)
12149
12150Wed Dec 16 12:12:33 1992  Ian Lance Taylor  (ian@cygnus.com)
12151
12152	* write.c, config/obj-ieee.c: don't define SUB_SEGMENT_ALIGN
12153	if it is already defined.
12154
12155Tue Dec 15 12:40:11 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12156
12157	* app.c (do_scrub_begin): allow single quote strings if so
12158	configured.
12159
12160	* config/*z8k*: checkpoint
12161
12162Sun Dec 13 00:04:38 1992  Ian Lance Taylor  (ian@cygnus.com)
12163
12164	* read.c (read_a_source_file): avoid calling xmalloc (0).
12165
12166Sat Dec 12 15:26:34 1992  Ian Lance Taylor  (ian@cygnus.com)
12167
12168	* listing.c: Call xmalloc, not malloc; don't declare malloc.
12169
12170	* Changes to support SCO 3.2v4:
12171	* read.c (s_align_bytes, s_align_ptwo): If not SEG_DATA or
12172	SEG_BSS, fill with NOP_OPCODE.
12173	* config/i386coff.mt: Add opcode/i386.h to TARG_CPU_DEPENDENTS.
12174	* config/obj-coffbfd.c (do_relocs_for): Increment addr even if not
12175	using ZERO_BASED_SEGMENTS.
12176	(fill_section): If ZERO_BASED_SEGMENTS, set segment addresses, but
12177	never set segment address for SEG_E2 (.bss) and don't write out
12178	SEG_E2 contents.  Set .init and .fini sections to STYP_TEXT.
12179	(obj_coff_endef): Don't merge labels or symbols awaiting forward
12180	definitions, and don't merge tags with non-tags.  Check for .bf
12181	rather than just checking whether the second character is b and
12182	the third character is f.
12183	(obj_coff_val): gcc can generate values which we don't handle
12184	correctly; discard information for now, since it only affects the
12185	debugging information.
12186	(tag_find_or_name): Don't insert tags in the symbol table.
12187	(yank_symbols): Don't merge labels.
12188	(write_object_file): Don't define SUB_SEGMENT_ALIGN if it is
12189	already defined.  Fill subsegments with NOP_OPCODE, not 0.  Don't
12190	set segment address if ZERO_BASED_SEGMENTS.
12191	(obj_coff_section): Accept and ignore a trailing quoted string, as
12192	used in AT&T i386 syntax.
12193	(fixup_segment): Take segment as argument.  On the i386, adjust PC
12194	relative addends by the segment vaddr.
12195	* config/tc-i386.h: Define SUB_SEGMENT_ALIGN.
12196	* config/tc-a29k.h: Define ZERO_BASED_SEGMENTS.
12197	* config/tc-i386.c: (i386_operand): If I386COFF, accept any segment type.
12198
12199Tue Dec  8 00:06:48 1992  Ken Raeburn  (raeburn@rtl.cygnus.com)
12200
12201	* config/obj-coffbfd.c: Include libcoff.h.
12202
12203	* version.c: Now version 1.93.
12204
12205Mon Dec  7 00:39:09 1992  Ken Raeburn  (raeburn@cygnus.com)
12206
12207	* config/tc-i386.c (md_pseudo_table): For 386bsd and linux, do
12208	power-of-two alignment for .align.
12209
12210	* as.h: If BROKEN_ASSERT, just redefine `assert' to be trivial,
12211	and leave everything else alone.
12212
12213Fri Dec  4 16:58:42 1992  Ken Raeburn  (raeburn@cambridge.cygnus.com)
12214
12215	* Makefile.in (as.new): Don't bother saving as.old.
12216
12217	* write.c: Conditionalize on OBJ_VMS, not VMS.
12218	(magic_number_for_object_file): Don't define if OBJ_VMS.
12219
12220	* config/obj-vms.c: Changes for traditional C.
12221
12222Thu Dec  3 01:24:07 1992  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
12223
12224	* config/ho-generic.h (malloc, realloc): Declare.
12225
12226	* Lots of comment/whitespace changes.
12227
12228	* write.h (struct fix): Some fields reordered, narrowed.
12229
12230	* read.c (MASK_CHAR): Define using C types, not magic number.
12231
12232	* as.c, input-file.c: Deleted some unused code.
12233
12234	* app.c, as.h: Doc fix.
12235
12236	* flonum-konst.c, flonum-mult.c: Include ansidecl.h.
12237
12238	* as.h (xmalloc): Argument is long.
12239
12240	* xmalloc.c (error): Remove declaration; as.h takes care of it.
12241
12242	* doc/as.texinfo: Regrouped documentation of some command-line
12243	options.  Updated options documentation for m68k.  Some minor
12244	wording/punctuation changes.
12245
12246Mon Nov 30 11:42:11 1992  Ken Raeburn  (raeburn@cambridge.cygnus.com)
12247
12248	* configure.in: Accept target OS "vms".
12249
12250	* symbols.c:  Merged ANSI and non-ANSI function decls, using
12251	PARAMS macro.
12252
12253	* xmalloc.c: Just include as.h, don't bother trying to figure out
12254	other header files.
12255
12256	* strstr.c, strerror.c: Deleted.
12257	* Makefile.in: Deleted references.
12258
12259	* config/tc-ns32k.c: Don't include header file for string
12260	declarations; leave that to ho-*.h.
12261
12262Fri Nov 27 04:11:36 1992  Ken Raeburn  (raeburn at cambridge-laptop.cygnus.com)
12263
12264	* config/coff_gnu.h [TC_I860]: Guesses for reloc type values,
12265	imported from FSF sources.
12266
12267	* messages.c (strerror): Declare unconditionally.
12268
12269	* as.h: Delete alloca and register definitions.
12270
12271	* config/atof-ieee.c (mask): Now const.
12272
12273	* obstack.c, obstack.h: Deleted.
12274
12275	* as.h (flag_readonly_data_in_text): New flag.
12276	* as.c (main): Set it for -R.
12277
12278	* as.h (flag_suppress_warnings): New flag.
12279	* as.c (main): Set it for -W.
12280	* messages.c (as_warn): Check it instead of flagseen['W'].
12281
12282	* as.h (flag_always_generate_output): New flag.
12283	* as.c (main): Set it for -Z.
12284
12285	* config/tc-sparc.h: Define NEED_FX_R_TYPE.
12286	* config/tc-a29k.h: Ditto.
12287	* write.h (struct fix): Don't conditionalize fx_r_type field on TC
12288	macros.
12289
12290	* as.h: Merged ANSI and non-ANSI function decls, using PARAMS
12291	macro.
12292	* bignum.h, expr.h, flonum.h, frags.h, input-file.h, listing.h,
12293	obj.h, output-file.h, read.h, struc-symbol.h, symbols.h, tc.h,
12294	write.h: Likewise.
12295	* read.c: Likewise.
12296
12297	* xmalloc.c: Conditionalize on HAVE_MALLOC_H, not USG.  Fold in
12298	xrealloc from xrealloc.c.
12299	* xrealloc.c: Deleted.
12300	* Makefile.in (REAL_SOURCES, OBJS): Adjusted.
12301
12302	* configure.in: For host CPU a29k, rs6000, vax, consider using bsd
12303	or vms ho- files.
12304
12305	* config/ho-sysv.h (setbuffer, HO_USG): Deleted.
12306
12307	* config/atof-ieee.c (atof_ieee): Exponent field isn't a pointer;
12308	don't initialize it with NULL.
12309
12310	* config/ho-vax.h (M_VAX): Deleted; was unused.
12311
12312	* README-vms, config/ho-vms.h, config/obj-vms.c, config/obj-vms.h:
12313	New files imported from FSF version, contributed by Eric Youngdale.
12314	* README-vms-dbg, config/vms: Deleted.
12315
12316	* ChangeLog, config/ChangeLog: Merged.
12317
12318	* config/*tahoe*, configure.in: Tahoe support brought in from FSF
12319	version.
12320
12321	* input-file.c (input_file_open): Eliminate call to setvbuf.
12322	[USG] (setbuffer): Deleted macro.
12323
12324Mon Nov 23 11:00:16 1992  Ken Raeburn  (raeburn@cygnus.com)
12325
12326	* all files: Whitespace changes for GNU indentation style, done by
12327	GNU `indent'.  Some cleanup still needed, especially of comments.
12328
12329	* configure.in: No te-386bsd.h file exists; don't try to use it.
12330
12331	* config/obj-coff.c (obj_coff_endef): Use as_warn, not fprintf.
12332
12333	* config/tc-m68k.c (md_assemble): Don't complain about 68000 with 68881;
12334	could be doing emulation.
12335
12336Thu Nov 19 11:47:19 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12337
12338	z8000 documentation
12339	* doc/Makefile.in, doc/all.m4, doc/as-all.texinfo, doc/as.texinfo:
12340	all modified.
12341
12342Tue Nov 10 09:49:24 1992  Ian Lance Taylor  (ian@cygnus.com)
12343
12344	* Makefile.in (as.o, obj-format.o): added dependency on subsegs.h.
12345
12346	* subsegs.h: add extern to segment_info declaration.
12347
12348	* read.h: added extern declarations for comment_chars,
12349	line_comment_chars, and line_separator_chars.
12350	read.c, app.c: removed definitions of comment_chars,
12351	line_comment_chars, and line_separator_chars.
12352
12353	* config/tc-m68k.c (m68k_reg_parse): If REGISTER_PREFIX isn't defined,
12354	still accept (but don't require) OPTIONAL_REGISTER_PREFIX before
12355	the register name.
12356	(insert_reg): put REGISTER_PREFIX before register names before
12357	putting them in the symbol table.
12358	* config/tc-m68k.h (OPTIONAL_REGISTER_PREFIX): Define to be "%", if not
12359	M68KCOFF.
12360
12361	* config/obj-coffbfd.c (fill_section): set STYP_NOLOAD bit for .bss
12362	section.
12363
12364	* config/atof-ieee.c, config/atof-ns32k.c, config/tc-*.c: made
12365	EXP_CHARS, FLT_CHARS, comment_chars, line_comment_chars and
12366	line_seperator_chars consistently const, and always
12367	initialized them.  Included read.h. 
12368
12369Thu Nov  5 17:55:41 1992  Jim Wilson  (wilson@sphagnum.cygnus.com)
12370
12371	* config/tc-sparc.c (sparc_ip): Add code to flag error if an absolute
12372	constant will not fit in an immediate field.
12373	(md_apply_fix, RELOC_BASE13 case): Check for relocation overflow.
12374
12375Wed Nov  4 07:50:46 1992  Ken Raeburn  (raeburn@cygnus.com)
12376
12377	* config/obj-coff.c (callj_table): Delete global variable.
12378	(obj_emit_relocations): Define it locally here, and only if
12379	TC_I960 is defined.
12380
12381	* config/tc-m68k.c (m68k_reg_parse): Underscore is part of a symbol name.
12382	(m68k_ip): Don't warn about bignum used as float bit-pattern.
12383
12384	* config/obj-coff.c: Replaced ANSI and non-ANSI function declarations
12385	with a single set using PARAMS macro.
12386
12387	* config/tc-i960.c (tc_bout_fix_to_chars): Bit-field fixups want a length
12388	of 2.
12389
12390	* config/tc-i960.c: Missed a couple of 0->NO_RELOC conversions.
12391
12392	* config/tc-i960.h (N_BALNAME, N_CALLNAME): Define as char-type values,
12393	so widening works consistently.
12394
12395Wed Oct 28 08:52:34 1992  Ken Raeburn  (raeburn@cygnus.com)
12396
12397	* version.c: Put conditional "const" before version_string, not
12398	before dummy function for VMS.  Now version 1.91.03.
12399
12400	* app.c (do_scrub_next_char): Need double-\ before `000' to show
12401	printed rep of null character.
12402
12403Fri Oct 23 14:40:38 1992  Ian Lance Taylor  (ian@cygnus.com)
12404
12405	* config/obj-coffbfd.c (write_object_file): check return value of
12406	bfd_close_all_done.
12407
12408Tue Oct 20 12:18:08 1992  Ian Lance Taylor  (ian@cygnus.com)
12409
12410	* Support for i386-sysv.
12411	obj-coffbfd.c (do_relocs_for, write_object_file): set segment
12412	addresses to reasonable sizes.  New define ZERO_BASED_SEGMENTS can
12413	be used to set them all to zero as was done before.
12414	(fill_section): segment addresses now set in write_object_file.
12415	(fill_section): Don't set STYP_NOLOAD for .bss section.
12416	(fixup_segment): 386 uses strange common symbol format.
12417	tc-i386.c (tc_coff_fix2rtype): use R_DIR32, not R_RELLONG, for
12418	compatibility with SVR3.2 linker.
12419	* configure.in: i386-sysv and i386-sco use coffbfd.
12420
12421	* app.c (do_scrub_next_char): discard whitespace after a label.
12422
12423Sat Oct 10 12:33:45 1992  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)
12424
12425	* configure.in: differentiate between SunOS 4 and Solaris2 for Sun4
12426	hosts, use the sysv configuration for solaris2
12427
12428Mon Oct  5 09:28:57 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12429
12430	 fix i960+non-bfd coff bit rot.
12431	* config/obj-coff.c (c_dot_file_symbol, obj_coff_ln, obj_coff_line):
12432	support for C source listings. (obj_coff_endef): look in the right
12433	part of the symbol for the symbol name
12434
12435	* config/tc-m68k.c (get_num): make it work for all segments, not just the
12436	first three.
12437
12438Mon Oct  5 03:30:36 1992  Mark Eichin  (eichin at tweedledumber.cygnus.com)
12439
12440	* configure.in: recognize i386-*-bsd emulation.
12441
12442Thu Oct  1 23:05:12 1992  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)
12443
12444	* configure.in: use the cpu-vendor-os triple for host and target
12445
12446Tue Sep 29 12:22:52 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12447
12448	* config/obj-coffbfd.c (write_object_file): don't fixup for the z8k
12449	* config/tc-z8k.c: lots of bug fixes
12450
12451Tue Sep 29 10:51:55 1992  Ian Lance Taylor  (ian@cygnus.com)
12452
12453	* config/tc-i960.h, config/tc-i960.c: avoid the ANSI
12454	preprocessor addition #elif, since it is not supported by old
12455	compilers. 
12456	config/ho-rs6000.h, config/tc-m68k.c: the native RS/6000
12457	compiler miscompiles a couple of expressions in tc-m68k.c.
12458
12459Mon Sep 28 21:18:24 1992  Ken Raeburn  (raeburn@cambridge.cygnus.com)
12460
12461	* read.c (cons): If NO_RELOC is defined, use it.
12462
12463	* config/tc-i960.c (get_cdisp): Use NO_RELOC, not 0, in call to fix_new.
12464
12465Fri Sep 25 18:18:52 1992  Ian Lance Taylor  (ian@cygnus.com)
12466
12467	* config/tc-m68k.h: if M68KCOFF, define DOT_LABEL_PREFIX (to require
12468	local labels to start with a .) and set REGISTER_PREFIX to %.
12469	tc-m68k.c (m68k_reg_parse): accept REGISTER_PREFIX if defined.
12470
12471Fri Sep 25 17:53:43 1992  John Gilmore  (gnu@cygnus.com)
12472
12473	* messages.c:  Comment changes.
12474
12475Fri Sep 25 14:12:58 1992  Ken Raeburn  (raeburn@kyriath.cygnus.com)
12476
12477	* as.h: Test if __STDC__ is defined only, don't test its value.
12478	* messages.c: If __STDC__ is not defined, define NO_STDARG.
12479
12480Thu Sep 24 12:42:32 1992  Brendan Kehoe  (brendan@rtl.cygnus.com)
12481
12482	* listing.c (debugging_pseudo): Add stabs and stabn as things to
12483	ignore.
12484
12485Tue Sep 22 13:02:07 1992  Sean Eric Fagan  (sef@cygnus.com)
12486
12487	* config/obj-coffbfd.c (do_relocs_for,fill_section): now allocate all
12488	sections starting from zero, rather than making them consecutive.
12489	This makes subsequent reloc calculations easier, esp if the object
12490	format doesn't understand addends. (obj_coff_lcomm): (maybe temporarily)
12491	allocate lcomm in .data rather than in .bss.  It seems that some
12492	tools can't cope with a non-zero sized bss before linkage.
12493
12494Tue Sep 22 15:10:51 1992  Ken Raeburn  (raeburn@cambridge.cygnus.com)
12495
12496	* config/tc-m68k.c: Replace "enum m68k_architecture" with "int"
12497	throughout.  That enum no longer means what we thought it meant.
12498
12499	* config/tc-m68k.c (md_assemble, md_parse_option): Handle new
12500	"-mno-688[58]1" options.
12501
12502	* config/tc-m68k.c: Added CPU32 support.
12503
12504Fri Sep 18 08:02:18 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12505
12506	* config/tc-m68k.c (m68k_ip): An(disp) is not pc relative.
12507
12508Tue Sep 15 17:25:05 1992  Jim Wilson  (wilson@sphagnum.cygnus.com)
12509
12510	* Makefile.in (as.new): Remove dependence on LOCAL_LOADLIBES.
12511	Change LIBDEPS dependence to LIBS.
12512
12513Tue Sep 15 15:32:02 1992  Ian Lance Taylor  (ian@cygnus.com)
12514
12515	* Makefile.in (install): if $(tooldir) exists, install as in
12516	$(tooldir)/bin.
12517
12518Sun Sep 13 20:30:10 1992  Ian Lance Taylor  (ian@cygnus.com)
12519
12520	* Added WARN_SIGNED_OVERFLOW_WORD define to give an error if any
12521	.word is < -32768 or > 32767.  The -J flag causes the error to be
12522	ignored.  This is to catch over-sized switches generated by gcc on
12523	systems which don't support the broken .word hack.
12524	as.c (main): permit -J if WARN_SIGNED_OVERFLOW_WORD.
12525	write.c (fixup_segment): check for signed .word overflow if
12526	WARN_SIGNED_OVERFLOW_WORD.
12527
12528	* write.c (fixup_segment): fixed missing parens in expression
12529	checking for byte or word overflow.
12530
12531	* config/obj-coffbfd.h: define WARN_SIGNED_OVERFLOW_WORD.
12532	obj-coffbfd.c (fixup_segment): check for signed .word overflow if
12533	WARN_SIGNED_OVERFLOW_WORD.
12534
12535	* config/obj-coffbfd.c (fixup_segment): fixed missing parens in
12536	expression checking for byte or word overflow.
12537
12538Fri Sep 11 10:21:04 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12539
12540	Support for i386 coff
12541	* config/obj-coffbfd.h : added stuff
12542	* config/tc-i386.c (tc_coff_fix2rtype): new function
12543	* config/tc-i386.h : new coff defines
12544
12545Thu Sep 10 09:23:15 1992  Ian Lance Taylor  (ian@cygnus.com)
12546
12547	* input-scrub.c (input_scrub_push): call input_file_begin, not
12548	input_scrub_begin.
12549	messages.c (as_perror): print ": " between the passed in error and
12550	the strerror, like perror does.
12551
12552Wed Sep  9 11:06:25 1992  Ian Lance Taylor  (ian@cygnus.com)
12553
12554	* Makefile.in: use gas_target instead of modifying target_cpu.
12555	From Steve Chamberlain:
12556	Makefile.in: Handle m68*-*-coff*.
12557	read.c, read.h: add mult argument to s_space
12558
12559	* config/tc-m68k.c (m68k_ip, m68k_ip_op, get_num, try_moto_index): merge
12560	 Motorola and MIT syntax; gas can now assemble either type of
12561	 file.
12562	* config/tc-m68kmote.c, config/tc-m68kmote.h: removed now
12563	 superfluous files.
12564	 
12565	From Steve Chamberlain:
12566	* config/m68kcoff.mt: for m68k COFF.
12567	* config/obj-coffbfd.c: (fixup_mdeps) added
12568	 (size_section) removed bad sanity check
12569	 (fill_section) added rs_machine_dependent case
12570	 (write_object_file) call fixup_mdeps
12571	 (fixup_segment) set fx_subsy to 0.
12572	* config/ obj-coffbfd.h: define WORKING_DOT_WORD (too hard to
12573	support) and handle m68k.
12574	* config/tc-m68k.c, config/tc-m68k.h: added m68k COFF support
12575	and Motorala pseudo ops.
12576
12577Tue Sep  8 17:10:58 1992  Ken Raeburn  (raeburn@cambridge.cygnus.com)
12578
12579	* Makefile.in (LIBS): Include opcode library.
12580
12581Fri Sep  4 18:20:56 1992  Ken Raeburn  (raeburn@cygnus.com)
12582
12583	* config/tc-m68k.c (get_num, case SEG_BIG): If only small integers
12584	including zero are accepted, pass +0.0.
12585
12586Sun Aug 30 21:24:46 1992  Ian Lance Taylor  (ian@cygnus.com)
12587
12588	* Makefile.in: map "as" through program_transform_name when
12589	installing.
12590
12591	* doc/Makefile.in: map "as" through program_transform_name when
12592	installing.
12593
12594Sat Aug 29 12:11:12 1992  Jim Wilson  (wilson@sphagnum.cygnus.com)
12595
12596	* Makefile.in (as.new): Depend on LOCAL_LOADLIBES.
12597
12598Fri Aug 28 16:25:22 1992  Ian Lance Taylor  (ian@cygnus.com)
12599
12600	* config/obj-bout.h, config/obj-bout.c (obj_header_append,
12601	obj_symbol_to_chars).
12602	* config/tc-i960.c (md_ri_to_chars): Always output bout object
12603	file in little endian byte order (used to use endianness of
12604	host).
12605
12606Tue Aug 25 15:50:48 1992  Ken Raeburn  (raeburn@cambridge.cygnus.com)
12607
12608	* config/tc-m68k.c (init_table): Now const.  Always include 68851
12609	data, so that "bc" is available to 68040 cache instructions.
12610	Added "tt0", "tt1", and 68ec030 variants.
12611	(md_assemble): Complain if 68000 (only) and 68881 are specified.
12612	(enum _register): Added TT0, TT1.
12613	(m68k_ip, cases '3' and 't'): Handle new operand type codes.  Pass
12614	line number correctly in "internal error" messages.  Don't print
12615	architecture-mismatch message for operand errors.
12616
12617	From Colin Smith (colin@wrs.com):
12618	* config/tc-m68k.c (m68k_ip, case '_'): Use addword twice rather
12619	than install_operand.
12620
12621Tue Aug 25 15:13:48 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12622
12623	* listing.c (buffer_line): rewind to the start of include
12624	files, they might be included twice.
12625
12626	* z8k.c, z8k.h, z8k.mt: z8000 support stuff
12627
12628Mon Aug 24 12:45:43 1992  Ian Lance Taylor  (ian@cygnus.com)
12629
12630	* Makefile.in: defined TARGET_CPU for C code so that it can choose
12631	one element of a family.
12632
12633	* config/tc-m68k.c: use TARGET_CPU to choose default cpu type.
12634
12635	* config/te-generic.h: default to LOCAL_LABELS_DOLLAR and LOCAL_LABELS_FB
12636	so that we can assemble hand-written libgcc code.
12637
12638Fri Aug 21 14:38:44 1992  Ken Raeburn  (raeburn@cambridge.cygnus.com)
12639
12640	* messages.c (as_warn): Use fputs, not fprintf, with a buffer that
12641	has already been formatted (but may still contain %-characters).
12642	(as_bad): Likewise.
12643
12644Wed Aug 19 11:20:59 1992  Ian Lance Taylor  (ian@cygnus.com)
12645
12646	* config/tc-m68k.c, tc-m68kmote.c: the cas2 instruction is supposed to be
12647	written with indirection on the last two operands, which can be
12648	either data or address registers.  Added a new operand type 'r'
12649	which accepts either register type.  Added '(' to notend stuff in
12650	tc-m68kmote.c to accept (a0):(a2) in cas2 instruction.
12651
12652Wed Aug 19 09:25:09 1992  Ken Raeburn  (raeburn@cygnus.com)
12653
12654	* as.h (enum _relax_state): Start off at one, not zero, to better
12655	catch uninitialized-variable errors.
12656	(linkrelax): Declare new variable.
12657
12658	* messages.c (warning_count, error_count): Default initializer is
12659	sufficient.
12660
12661	* write.c: Merged some declarations, using PARMS macro.
12662	(text_frag_root, data_frag_root, bss_frag_root, text_last_frag,
12663	data_last_frag): No longer static.
12664	(write_object_file, case rs_align or rs_org): If HANDLE_ALIGN is
12665	defined, call it.  Change segments before calling fixup_segment.
12666	(relax_align): If linkrelax, provide extra padding.
12667
12668	* config/obj-bout.c (obj_emit_relocations): Emit alignment relocs despite
12669	their not having symbols associated.
12670
12671	* config/tc-i960.c (norelax, instrument_branches): Default initializer is
12672	sufficient.
12673	(linkrelax): Delete variable definition.
12674	(mem_fmt): Call fix_new with NO_RELOC.
12675	(tc_bout_fix_to_chars): Handle alignment relocs.
12676	(i960_handle_align): New function.
12677	* config/tc-i960.h (linkrelax): Delete declaration.
12678	(HANDLE_ALIGN): New macro; calls i960_handle_align.
12679	(NEED_FX_R_TYPE, NO_RELOC): New macros.
12680
12681Tue Aug 18 14:59:21 1992  Ken Raeburn  (raeburn@cygnus.com)
12682
12683	* config/sparc.mt: New file.  Grab sparc opcode table from bfd
12684	library.
12685
12686Tue Aug 18 14:16:38 1992  Ian Lance Taylor  (ian@cygnus.com)
12687
12688	* Makefile.in: always create installation directories.  Removed
12689	MINUS_G, set CFLAGS to default to -g, added FLAGS_TO_PASS, passed
12690	FLAGS_TO_PASS to recursive makes.
12691
12692	* doc/Makefile.in: always create installation directories.
12693
12694Mon Aug 17 15:09:56 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12695
12696	* input-scrub.c (input_scrub_pop, input_scrub_push): memcpy was
12697	being used with args swapped, causing occasional lossage when
12698	refilling buffers after an include file.
12699
12700Mon Aug 17 13:18:51 1992  Ken Raeburn  (raeburn@cygnus.com)
12701
12702	* messages.c (as_tsktsk): Use correct ANSI form for stdarg
12703	version.  Discard bogus DONTDEF version.
12704	(as_warn, as_bad, as_fatal): Likewise.
12705
12706Fri Aug 14 18:31:14 1992  Ken Raeburn  (raeburn@cygnus.com)
12707
12708	* config/tc-m68k.c (m68k_ip): If instruction is invalid for the
12709	selected architecture, print a message saying so and listing what
12710	processors support it, rather than saying "operands mismatch".
12711
12712Thu Aug 13 13:53:19 1992  Ken Raeburn  (raeburn@cygnus.com)
12713
12714	* as.h [BROKEN_ASSERT]: If defined, turn off all assertion checks.
12715
12716	* config/ho-rs6000.h (M_RS6000): Don't define it.
12717	(free): Declare it.
12718	(BROKEN_ASSERT): Define it if not __STDC__.
12719
12720Tue Aug 11 12:58:14 1992  Ken Raeburn  (raeburn@cygnus.com)
12721
12722	* sparc.mt: New file.
12723
12724Mon Aug 10 14:37:08 1992  Per Bothner  (bothner@cygnus.com)
12725
12726	* config/tc-m68k.c: ".align N" means align to N-byte boundary *only*
12727	if TN_SUN3; otherwise align to 2**N-byte bounary.
12728
12729Thu Aug  6 12:10:39 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12730
12731	* read.c (s_fill): make the .fill size clamped error a warn and
12732	fix bug where 0's were always placed.
12733
12734	* config/tc-h8300.c: if a :8 is seen after an operand, fill top
12735	two bytes of any constant with 0xff:
12736
12737Wed Aug  5 12:02:40 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12738
12739	* config/tc-m68k.c (md_pseudo_table): fix the .align thing
12740	the right way; for just the 68k. Sun 3 .align is nbytes, not ptwo.
12741
12742Wed Aug  5 01:54:34 1992  John Gilmore  (gnu at cygnus.com)
12743
12744	* config/tc-m68k.c (try_index):  Error if index scaling specified and
12745	assembling for an older CPU than a 68020.
12746
12747Sat Aug  1 19:10:13 1992  Ken Raeburn  (raeburn@cygnus.com)
12748
12749	* config/tc-sparc.c (tc_aout_fix_to_chars): If pc-relative, take
12750	fx_offset into account.
12751
12752Fri Jul 31 21:53:28 1992  Ken Raeburn  (raeburn@cygnus.com)
12753
12754	* configure.in (mips host): Accept "ultrix" with version number.
12755
12756	* expr.c (floating_constant): Separate "=-" to avoid confusing
12757	ancient or broken compilers.
12758
12759	* config/tc-m68k.c (m68k_ip): Mismatch error could also indicate
12760	processor/opcode mismatch, so reword the error message.
12761	(md_assemble): If no CPU has been set (even if FPU/PMMU
12762	characteristics have been), default to 68020.  Don't need extra
12763	quotes around error string.
12764
12765Fri Jul 31 12:26:34 1992  Jim Wilson  (wilson@sphagnum.cygnus.com)
12766
12767	* read.c (potable): Revert sac's incorrect change made Jul 13.
12768	Align really is supposed to be ptwo not nbytes.
12769
12770Mon Jul 20 02:51:59 1992  D. V. Henkel-Wallace  (gumby@cygnus.com)
12771
12772	* Makefile.in: _Do_ include libiberty.  (from sef)
12773
12774Fri Jul 17 15:15:28 1992  Ken Raeburn  (raeburn@cygnus.com)
12775
12776	* expr.c (integer_constant): Handle "0f" and "0b" label references
12777	properly.
12778
12779Thu Jul 16 08:20:17 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12780
12781	* write.c (fixup_segment): if relaxing, don't do anything.
12782	* config/obj-bout.[ch] : maintain the a_relaxable file header info
12783	* config/tc-i960.c: new option -linkrelax
12784
12785Mon Jul 13 14:11:36 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12786
12787	* expr.c (expr): allow SEG_BSS in expressions
12788	* read.c (potable): align should be nbytes, not ptwo!
12789	* write.c (write_object_file): extra glue for new bss attributes
12790	(relax_segment): SEG_BSS is ok now
12791	* config/tc-m68k.c (m68k_ip_op): can now parse more @( modes
12792
12793Mon Jul  6 17:09:32 1992  Steve Chamberlain  (sac@cygnus.com)
12794
12795	* config/obj-coffbfd.c (fill_section): mark .lit sections as STYP_LIT
12796
12797Mon Jun  1 16:20:22 1992  Michael Tiemann  (tiemann@cygnus.com)
12798
12799	* configure.in: recognize m680x0 as having sun3 emulation mode for
12800	vxworks environment.
12801
12802
12803Tue Jun 30 20:25:54 1992  D. V. Henkel-Wallace  (gumby@cygnus.com)
12804
12805	* Makefile.in: Add program_suffix (parallel to program_prefix)
12806
12807Wed Jun 24 10:57:54 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12808
12809	* app.c (process_escape): new function to handle escapes the right
12810	way, (do_scrub_next_char): use new function
12811	* cond.c (s_ifdef): do ifdef/ifndef right
12812	* read.c (s_fill): make the , expressions optional like the doc
12813	says
12814	* config/tc-h8300.[ch]: better warnings
12815
12816Tue Jun  9 07:54:54 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12817
12818	* subsegs.c (subsegs_begin): create bss0_frchainP in the same was
12819	as data0_frchainP
12820
12821	* write.c (write_object_file): various changes to handle data in
12822	the BSS segment in much the same was as stuff in the DATA segment.
12823
12824	* config/tc-m68k.c (m68kip): Fix typo so that only arch's >=68020 do
12825	pcrel data stuff. (md_estimate_size_before_relax): when relaxing a
12826	68010 bxx into a bra+6 jmpxx, put the bytes of the jmp opcode into
12827	the right place. (s_bss): Don't put .bss stuff into SEG_DATA, put
12828	it into SEG_BSS
12829
12830Thu Jun  4 11:59:13 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12831
12832	* expr.c(expr): allow SEG_REGISTER in expressions.
12833	* read.c(pseudo_set): register expressions can be the source of a
12834	set.
12835	* subsegs.c (subseg_new): Now -R forces all changes to SEG_DATA to
12836	goto SEG_TEXT (if a.out)
12837	* write.c (write_object_file): If a.out don't use the old way for
12838	-R.
12839	* config/obj-a.out (s_sect): complain if the user tries to use a
12840	subsegment with a value which might interfere with out -R hackery.
12841	* config/tc-m68k.c (m68k_reg_parse): lookup names in symbol table
12842	rather than use ugly if tree. (init_regtable): insert register
12843	names into symbol table.
12844
12845Tue Jun  2 16:47:09 1992  Steve Chamberlain (sac@cygnus.com)
12846
12847	* write.c (write_object_file): keep the fix_tail clean, which
12848	fixes a bug in -R where relocations were being lost.
12849
12850Mon Jun  1 16:20:22 1992  Michael Tiemann  (tiemann@cygnus.com)
12851
12852	* configure.in: recognize m680x0 as having sun3 emulation mode for
12853	vxworks environment.
12854
12855Sun May 31 05:33:00 1992  david d `zoo' zuhn (zoo@cygnus.com)
12856
12857	* configure.in: recognize m680x0 as an m68k
12858
12859Thu May 28 11:22:02 1992  Jim Wilson  (wilson@sphagnum.cygnus.com)
12860
12861	* configure.in: Recognize sparclite as a sparc variant.
12862
12863	* config/tc-sparc.c: Use new ARCHITECTURES_CONFLICT_P macro.  Mention new
12864	-Asparclite flag.
12865
12866Tue May 26 16:47:56 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12867
12868	* config/tc-a29k.c: lint
12869	* listing.c, expr.c: patches from Andrew Smith
12870
12871Thu May 14 17:22:48 1992  K. Richard Pixley  (rich@rtl.cygnus.com)
12872
12873	* doc/Makefile.in: use m4 rather than gm4.
12874
12875Mon May  4 18:56:19 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12876
12877	* config/obj-coffbfd.c: use is a synonym for section, (do_relocs_for):
12878	calc the base of relocs correctly.
12879	* config/tc-a29k.c (parse_operand): allow expressions to be in any section.
12880
12881Mon Apr 27 13:13:31 1992  K. Richard Pixley  (rich@cygnus.com)
12882
12883	* as.c, write.c: use -K rather than -k for the broken word warning
12884	  option.
12885
12886Tue Apr 21 13:35:30 1992  K. Richard Pixley  (rich@cygnus.com)
12887
12888	* Makefile.in: do not print recursion lines.
12889
12890Wed Apr 15 21:19:31 1992  K. Richard Pixley  (rich@rtl.cygnus.com)
12891
12892	* Makefile.in: the tooldir copy of gas goes directly in tooldir.
12893
12894Tue Apr 14 14:50:22 1992  Ken Raeburn  (Raeburn@Cygnus.COM)
12895
12896	* write.c (write_object_file): For b.out format, round up section
12897	start addresses to match required alignment.
12898
12899Thu Apr  9 05:45:29 1992  Ken Raeburn  (Raeburn@Cygnus.COM)
12900
12901	* Makefile.in (install): Install into $(tooldir)/bin, since that's
12902	where gcc looks for it.
12903
12904Tue Apr  7 15:12:15 1992  Sean Eric Fagan  (sef@cygnus.com)
12905
12906	* Makefile.in:  Changed some lines to be less confusing for some
12907	makes.
12908
12909	* input-file.c:  Conditionalize on _IOFBF, not VMS.
12910
12911	* read.c, write.c:  Change a series of ifdef/elif to
12912	ifdef/else/ifdef etc.
12913
12914Fri Mar 27 12:21:16 1992  K. Richard Pixley  (rich@cygnus.com)
12915
12916	* symbols.c (fb_label_init): fix sizeof to memset.
12917
12918Fri Mar 13 15:45:44 1992  K. Richard Pixley  (rich@cygnus.com)
12919
12920	* Makefile.in: install the man page.
12921
12922	* Makefile.in: pass down MAKEINFO explicitly on info.
12923
12924	* doc/Makefile.in: use $(MAKEINFO) not makeinfo.
12925
12926Fri Mar 13 08:03:03 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
12927
12928	* flonum-const.c: renamed flonum-konst.c to stop dos name
12929	conflict.
12930
12931Thu Mar 12 04:42:38 1992  K. Richard Pixley  (rich@cygnus.com)
12932
12933	* config/tc-m68k.h, config/te-sun3.h: moved LOCAL_LABELS_FB
12934	  definition from tc-m68k.h to te-sun3.h.
12935
12936Wed Mar 11 23:32:42 1992  K. Richard Pixley  (rich@cygnus.com)
12937
12938	* configure.in: vxworks68 gets te-sun3.h.
12939
12940	* expr.c: remove limitation that local_labels_dollar or
12941	  local_labels_fb must be < 10.
12942
12943	* symbols.c: remove local_labels_dollar, replace with a function
12944	  interface for a sparse array.  All users adjusted.
12945
12946	* config/te-sun3.h: add LOCAL_LABELS_DOLLAR.
12947
12948Sat Mar  7 00:06:25 1992  K. Richard Pixley  (rich@rtl.cygnus.com)
12949
12950	* doc/Makefile.in: commented out line for building as-all.texinfo.
12951	  This is temporary.
12952
12953	* doc/as.texinfo, doc/as-all.texinfo: added menu item hooks.
12954
12955Fri Mar  6 21:57:18 1992  K. Richard Pixley  (rich@cygnus.com)
12956
12957	* Makefile.in: added check target.
12958
12959Tue Mar  3 15:45:56 1992  K. Richard Pixley  (rich@rtl.cygnus.com)
12960
12961	* Makefile.in: added tooldir and program_prefix.
12962
12963Sun Mar  1 04:43:19 1992  Michael Tiemann  (tiemann@cygnus.com)
12964
12965	* write.{c,h} (fix_new): Make these declarations consistent.
12966
12967Sat Feb 29 13:59:10 1992  Michael Tiemann  (tiemann@cygnus.com)
12968
12969	* Makefile.in (strerror.o): Add rule so that broken Sun make can
12970	work in subdirs.
12971
12972Wed Feb 26 19:26:28 1992  Steve Chamberlain  (sac at thepub.cygnus.com)
12973
12974	* read.c, obj-coffbfd.c : fix h8300 specific bit rot
12975
12976	* expr.c (operand): if can't work out what sort of operand it is,
12977	then look through FLT_CHARS for a hint.
12978
12979Wed Feb 26 18:04:40 1992  K. Richard Pixley  (rich@cygnus.com)
12980
12981	* Makefile.in, configure.in: removed traces of namesubdir,
12982	  -subdirs, $(subdir), $(unsubdir), some rcs triggers.  Forced
12983	  copyrights to '92, changed some from Cygnus to FSF.
12984
12985	* doc/Makefile.in, doc/configure.in: removed traces of namesubdir,
12986	  -subdirs, $(subdir), $(unsubdir), some rcs triggers.  Forced
12987	  copyrights to '92, changed some from Cygnus to FSF.
12988
12989Tue Feb 25 14:17:15 1992  Steve Chamberlain  (sac at rtl.cygnus.com)
12990
12991	* expr.c: If an expression is single comma, then return with
12992	SEG_ABSENT rather than an error - since the sparc front end does
12993	really strange things with things like fbge,a
12994
12995	* as.h: include bfd.h if using many sections
12996	* expr.c: LOCAL_LABELS_FB had been changed to lower case - so
12997	local labels didn't work.
12998	* listing.c (list_symbol_table): don't core dump when there's no
12999	symbol there.
13000	* write.c, write.h: call fix_new with the right number of args on
13001	the H8.
13002	* config/tc-h8300.[ch] : fix bugs reported by HMSI, and make
13003	errors nices
13004
13005Sat Feb 22 12:26:28 1992  Steve Chamberlain  (sac at rtl.cygnus.com)
13006
13007	* app.c: MRI compatibility - allow single quote to start a string.
13008	* as.c: fix typo recently introduced.
13009	* as.h : Don't include aout/reloc.h - it's not right for COFF!
13010	* expr.c: Much rewriting, to accommodate MRI syntax for
13011	expressions. Also easier to read now.
13012	* listing.c: Put back defuns
13013	* read.c: modified to accept MRI syntax, put back listing pseudo
13014	ops so that an assembler built with NO_LISTING ignores list ops
13015	rather than pukes.
13016	* write.c, write.h: fixs - only keep a reloc type in a fix if the target
13017	machine is a SPARC or a 29K.
13018	* config/obj-aout.c: added s_sect pseudo op
13019	* config/obj-coffbfd.c: lints, set the filehdr flags right and
13020	fill in the timestamp.
13021	* config/obj-coffbfd.h: Since we don't include aout/reloc.h
13022	anymore, define all the relocs which the tc-<x> bit will use so we
13023	can translate from them to the coff types.
13024	* config/tc-a29k.c: reloc_type isn't ane enum any more
13025	* config/tc-m68k.c: Added NO_RELOC definition.
13026
13027Fri Feb 21 06:21:07 1992  K. Richard Pixley  (rich@rtl.cygnus.com)
13028
13029	* Makefile.in: put header files before C source for TAGS; remove
13030	  references to non-existent syscalls.h.
13031
13032	* read.c, write.c subsegs.c: back out the .bss changes.
13033
13034	* config/obj-aout.c: do not include stab.gnu.h if NO_LISTING.
13035
13036	* config/tc-i860.c, a.out.gnu.h: move i860 relocs to a proper place.
13037
13038	* a.out.h: removed.
13039
13040Fri Feb 21 01:08:48 1992  Minh Tran-Le (TRANLE@INTELLICORP.COM)
13041
13042	* symbols.c (local_label_name): symbols now start with ^A.
13043
13044	* read.c, subsegs.c, write.c obj-coff.c: added handling of
13045	  `.bss` pseudo op for unitialized data. The new gcc (1.37.9x)
13046	  generate these sections.  .align: will use NOP_OPCODE or 0
13047	  for padding. This is just for being nice to the
13048	  disassembler.
13049
13050	* expr.c (operand): changed to generate local label "\001L0"
13051	  starting with a ^A so that it is recognized as a local label.
13052
13053	* as.c (perform_an_assembly_pass): zero bss_fix_root, too.
13054
13055	* config/tc-i386.c: tc-i386.c: added handling of the following opcodes:
13056	  i/o opcodes - inb, inw, outb and outw.  string manipulation with
13057	  att syntax - scmp, slod, smov, ssca, ssto.
13058
13059	* config/obj-coff.c: (for aix386) Moved the symbols .text, .data and .bss
13060	  to just after .file .
13061
13062	  In obj_crawl_symbol_chain() where it tries to put the external
13063	  symbols apart, with the condition:
13064	    (!S_IS_DEFINED(symbolP) &&
13065	     !S_IS_DEBUG(symbolP) &&
13066	     !SF_GET_STATICS(symbolP))
13067	  it was moving too many symbols out. So I switch it back to the
13068	  condition:
13069	    (S_GET_STORAGE_CLASS(symbolP) == C_EXT && !SF_GET_FUNCTION(symbolP))
13070
13071	  In obj_emit_relocations() added the conditional on KEEP_RELOC_INFO
13072	  so that we don't use the F_RELFLG which make the linker complain
13073	  that somebody has stripped the relocation info.
13074
13075	  Also, the AIX ld program require that the relocation table
13076	  is sorted by r_vaddr like the standard ATT assembler does.
13077
13078	  [he also changed the sizeof(struct ...)'s into the coff
13079	  style FOOSZ macros.  I'm not sure this is right, but I can't
13080	  remember why.  xoxorich.]
13081
13082Fri Feb 21 01:08:48 1992  K. Richard Pixley  (rich@cygnus.com)
13083
13084	* Makefile.in, configure.in, doc: use the doc.  Build it, install
13085	  it, clean it, etc.
13086
13087Tue Feb 18 02:21:25 1992  K. Richard Pixley  (rich at cygnus.com)
13088
13089	* read.c: white space and comments only.
13090
13091	* configure.in: use the new atof-ns32.c for ns32k.
13092
13093	* write.c: comment change only.
13094
13095	* config/tc-m88k.[hc]: pulled in from hack's unfinished work.  These
13096	  aren't yet integrated.
13097
13098	* config/tc-i860.[hc]: blew off the dust.  Something must still be done
13099	  about conflicting relocation types.
13100
13101	* config/tc-ns32k.c: Replaced previous tc_aout_fix_to_chars stub with the
13102	  real thing.
13103
13104	* config/tc-i960.c, config/tc-sparc.c: white space and comments only.
13105
13106	* config/tc-a29k.h: delete duplicate macro definition.
13107
13108	* new file atof-ns32k.c copied from hack's last unreleased gas.
13109
13110Mon Feb 17 07:51:06 1992  K. Richard Pixley  (rich at cygnus.com)
13111
13112	* config/tc-ns32k.c: actually make tc_aout_fix_to_chars work
13113	  rather than abort.
13114
13115	* nearly everything.  flush ChangeLog, package as gas-1.92.1.
13116	  ChangeLog's prior to this are sketchy at best.  I have logs.
13117	  They just aren't ChangeLogs.
13118
13119Local Variables:
13120mode: change-log
13121left-margin: 8
13122fill-column: 74
13123version-control: never
13124End:
13125