12007-08-10  Nick Clifton  <nickc@redhat.com>
2
3	* sim-memopt.c (memory_options): Mention that the
4	--memory-size switch accepts suffixes.
5        (parse_size): Handle a suffix on the size value.
6        * sim-options.c (standard_options): Mention that the mem-size
7	switch accepts suffixes.
8        (standard_option_handler): Handle a suffix on the size value.
9
102006-12-21  Hans-Peter Nilsson  <hp@axis.com>
11
12	* acconfig.h: Remove.
13	* config.in: Regenerate.
14
152006-11-07  Thiemo Seufer  <ths@mips.com>
16
17	* gentmap.c: Fix compile time warning.
18
192006-11-07  Thiemo Seufer  <ths@mips.com>
20
21	* sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
22	for bfd text addresses.
23
242006-08-29  Thiemo Seufer  <ths@mips.com>
25            Nigel Stephens  <nigel@mips.com>
26
27	* sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
28	SIM_QUIET_NAN_NEGATED.
29
302006-08-29  Nigel Stephens  <nigel@mips.com>
31
32	* sim-profile.c (profile_pc_init): Initialise default profiling
33	frequency to a prime number.
34	(profile_print_pc): Convert gmon.out sample data into target
35	byte order.
36
372006-06-13  Richard Earnshaw  <rearnsha@arm.com>
38
39	* aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
40	* common.m4: Likewise.
41	* configure: Regenerated.
42
432006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
44
45	* aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
46	* configure: Regenerated.
47
482006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
49
50	* Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
51	and LIBINTL_DEP everywhere.
52	(CSEARCH): Use INCINTL.
53	* aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.  Include new
54	gettext macros.
55	* configure: Regenerated.
56
572006-03-29  Hans-Peter Nilsson  <hp@axis.com>
58
59	* aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
60	option-contents test.
61
622005-11-28  Mark Mitchell  <mark@codesourcery.com>
63
64	* sim-signal.c (sim_signal_to_target): Fix typos.
65
66	* sim-reason.c (sim_stop_reason): Use
67	sim_signal_to_target, not sim_signal_to_host.
68	* sim-signal.c (sim_signal_to_host): Fix typo.
69	(sim_signal_to_target): New function.
70
712005-07-10  Hans-Peter Nilsson  <hp@bitrange.com>
72
73	* sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
74	change.
75
762005-07-08  Ian Lance Taylor  <ian@airs.com>
77
78	* sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
79
80	* sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
81	different fraction for a quiet NaN.
82	(unpack_fpu): Likewise.
83
842005-07-08  Ben Elliston  <bje@au.ibm.com>
85
86	* callback.c: Remove ANSI_PROTOTYPES conditional code.
87	* sim-load.c: Likewise.
88	* syscall.c: Likewise.
89
902005-05-24  Corinna Vinschen  <vinschen@redhat.com>
91
92	* Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
93	check.
94
952005-05-17  Daniel Jacobowitz  <dan@codesourcery.com>
96
97	* Make-common.in (install-common, installdirs): Honor $DESTDIR.
98
992005-04-20  Manoj Iyer  <manjo@austin.ibm.com>
100
101	* sim-types.h: Changed unsigned32 and unsigned64 to signed32
102	and signed64 for __ALPHA__.
103
1042005-03-23  Mark Kettenis  <kettenis@gnu.org>
105
106	* aclocal.m4 Include ../../gettext.m4.
107	(CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
108	(AM_LC_MESSAGES): Remove.
109	* configure: Regenerate.
110
1112005-02-28  Jim Blandy  <jimb@redhat.com>
112
113	* aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
114	-Wuninitialized in the default list of build warnings if CFLAGS is
115	set, and doesn't include -O.  (Using -Wuninitialized without
116	optimization produces a warning, which interferes with compilation
117	with -Werror.)
118	
1192005-02-21  Jim Blandy  <jimb@redhat.com>
120
121	* callback.c (os_fstat): Don't declare 't' unless it's used.
122
1232005-02-09  Jim Blandy  <jimb@redhat.com>
124
125	* Make-common.in (CGEN): Load guile.scm, and include a trailing
126	'-s' argument.
127	(CGEN_FLAGS_TO_PASS): Include single quotes around the reference
128	to $(CGEN), to ensure that the command substitution happens where
129	the variable is referenced in the submake, not when the submake's
130	arguments are expanded.
131	(cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
132	(arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
133	application Scheme script directly after ${cgen}; don't precede it
134	with a -s.
135
1362005-01-28  Hans-Peter Nilsson  <hp@axis.com>
137
138	* syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
139	* callback.c [HAVE_LIMITS_H]: Include limits.h.
140  	Include libiberty.h.
141	(os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
142	being either end of a pipe.
143	(os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
144	(os_shutdown): Clear pipe state.
145	(default_callback): Initialize new members.
146
147	* callback.c (default_callback): Initialize target_endian.
148	(cb_store_target_endian): Renamed from store, new first parameter
149	host_callback *cb, drop last parameter big_p.  Take endianness
150	from cb.
151	(cb_host_to_target_stat): Change to use cb_store_target_endian.
152	Remove variable big_p.
153	* nrun.c (main): Initialize default_callback.target_endian.
154
1552005-01-14  Andrew Cagney  <cagney@gnu.org>
156
157	* configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
158	Add explicit call to AC_CONFIG_HEADER.
159	* common.m4: Delete call to AC_CONFIG_HEADER, update usage.
160	* configure: Re-generate.
161
1622005-01-12  Andrew Cagney  <cagney@gnu.org>
163
164	* common.m4: New file, based on of aclocal.m4.
165
1662005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
167
168	* aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
169	* configure: Regenerated to track ../common/aclocal.m4 changes.
170
1712005-01-07  Andrew Cagney  <cagney@gnu.org>
172
173	* configure.ac: Rename configure.in, require autoconf 2.59.
174	* aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
175	* configure: Re-generate.
176
1772004-12-15  Hans-Peter Nilsson  <hp@axis.com>
178
179	* syscall.c (cb_syscall) <case CB_SYS_truncate>
180	<case CB_SYS_ftruncate>: New cases.
181
1822004-12-13  Hans-Peter Nilsson  <hp@axis.com>
183
184	* syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
185	(cb_syscall) <case CB_SYS_rename>: New case.
186	* callback.c (os_lstat): New function.
187
1882004-12-08  Hans-Peter Nilsson  <hp@axis.com>
189
190	* run.1: Document --sysroot=filepath.
191	* sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
192	(standard_options): Support --sysroot=<path>.
193	(standard_option_handler): Handle OPTION_SYSROOT.
194	* syscall.c (simulator_sysroot): Define, initialized empty.
195	(get_path): Prepend simulator_sysroot to absolute file path.
196	[HAVE_STRING_H]: Include string.h.
197	[!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
198	* nrun.c [HAVE_UNISTD_H]: Include unistd.h.
199	(main): If simulator_sysroot is not empty, chdir there.
200	* sim-config.h (simulator_sysroot): Declare.
201
202	* aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
203	cgen_rtx_error" in a CGEN-generated simulator.
204	* gdbinit.in: Break on sim_core_signal too.  Have autoconf
205	replacement for CGEN-related breakpoints.
206
2072004-12-07  Hans-Peter Nilsson  <hp@axis.com>
208
209	* Make-common.in (sim-basics_h): Add $(callback_h).
210
2112004-12-03  Hans-Peter Nilsson  <hp@axis.com>
212
213	* configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
214	st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
215	st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
216	* aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
217	(SIM_CHECK_MEMBERS): New macros.
218	* callback.c (cb_host_to_target_stat): Use temporary macro ST_x
219	for struct stat member test and write.  Add ST_x calls for each
220	struct stat member tested in configure.in.  Wrap each ST_x call in
221	#ifdef of configure macro for that member.
222	* configure, config.in: Regenerate.
223
2242004-12-01  Hans-Peter Nilsson  <hp@axis.com>
225
226	* cgen.sh: New thirteenth parameter opcfile, defaulting to
227	/dev/null.
228	<case desc>: Pass -OPC opcfile.
229	* Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
230	parameter to cgen.sh.
231
2322004-11-30  Richard Earnshaw  <rearnsha@arm.com>
233
234	* Make-common.in (sim-basics_h): Correct dependencies on
235	cconfig.h and tconfig.h
236	(sim-load.o): Correct typo in sim-basics_h dependency.
237
2382004-11-18  Richard Earnshaw  <rearnsha@arm.com>
239
240	* Make-common.in (sim-*_h): Add macros for all sim headers listing
241	sub-dependencies for other sim files that they include.
242	(sim_main_headers): Use sim-*_h macros.
243	(sim-load.o): Depend on sim-basics_h, not sim_main_headers.
244
2452004-11-16  Hans-Peter Nilsson  <hp@axis.com>
246
247	* sim-config.c (sim_config): Recognize when a bfd has unspecified
248	endian information.
249
250	* Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
251	$(remote_sim_h) too.
252	(sim_main_headers): Add sim-utils.h.
253
2542004-10-07  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
255
256	* cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
257
2582004-07-26  Andrew Cagney  <cagney@gnu.org>
259
260	Problem from Olaf Hering <olh@suse.de>.
261	* Makefile.in (install-man, installdirs): Add DESTDIR prefix.
262
2632004-07-10  Ben Elliston  <bje@au.ibm.com>
264
265	* hw-tree.c (parse_integer_property): Typo fix in comments.
266	* sim-options.c	(sim_args_command): Likewise.
267
2682004-06-28  Andrew Cagney  <cagney@gnu.org>
269
270	* run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
271
2722004-06-27  J"orn Rennecke <joern.rennecke@superh.com>
273
274	* callback.c (os_shutdown): Fix bug in last change: actually
275	mark file descriptors as available on startup.
276
2772004-06-25  J"orn Rennecke <joern.rennecke@superh.com>
278
279	[ include/gdb: * callback.h (host_callback_struct): Replace
280		       members fdopen and alwaysopen with fd_buddy.  ]
281        * callback.c: Changed all users.
282
2832004-06-15  Alan Modra  <amodra@bigpond.net.au>
284
285	* sim-load.c (sim_load_file): Use bfd_get_section_size
286	instead of bfd_get_section_size_before_reloc.
287
2882004-05-18  Daniel Jacobowitz  <dan@debian.org>
289
290	* dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
291	passing it to printf.
292
2932004-05-10  Daniel Jacobowitz  <dan@debian.org>
294
295	* callback.c: Update copyright dates.
296	* run.c: Likewise.
297	* sim-basics.h: Likewise.
298	* sim-load.c: Likewise.
299	* syscall.c: Likewise.
300
3012004-05-10  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
302
303	* callback.c: Include cconfig.h instead of config.h.
304	* run.c: Likewise.
305	* sim-basics.h: Likewise.
306	* sim-load.c: Likewise.
307	* syscall.c: Likewise.
308
3092004-01-16  Ben Elliston  <bje@wasabisystems.com>
310
311	* Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
312
3132003-12-19  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
314
315	* sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
316
3172003-11-22  Kazu Hirata  <kazu@cs.umass.edu>
318
319	* sim-options.c (standard_options): Fix the names of H8
320	variants.
321
3222003-10-30  Andrew Cagney  <cagney@redhat.com>
323
324	* sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
325	with "struct bfd_symbol".
326
3272003-10-21  Andrew Cagney  <cagney@redhat.com>
328
329	* callback.c (os_truncate): Call "truncate", and not "stat".
330
3312003-10-20  Andrew Cagney  <cagney@redhat.com>
332
333	* sim-base.h: Replace "struct sec" with "struct bfd_section".
334
3352003-10-15  J"orn Rennecke <joern.rennecke@superh.com>
336
337	* callback.c (os_ftruncate, os_truncate): New functions.
338	(default_callback): Initialize ftruncate and truncate members.
339
3402003-09-08  Dave Brolley  <brolley@redhat.com>
341
342	On behalf of Doug Evans <dje@sebabeach.org>
343	* cgen.sh: New arg archfile.
344	* Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
345	cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
346
3472003-08-28  Andrew Cagney  <cagney@redhat.com>
348
349	* dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
350	* sim-options.c (print_help): Cast the format with specifier to
351	"int".
352
3532003-08-20  Michael Snyder  <msnyder@redhat.com>
354            Dave Brolley  <brolley@redhat.com>
355
356	* cgen-par.h (flags, word1): New target-specific 
357	fields of CGEN_WRITE_QUEUE_ELEMENT.
358	(CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
359	(CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
360	* gennltvals.sh: Add frv target.
361	* nltvals.def: Add frv target.
362
3632003-06-23  Michael Snyder  <msnyder@redhat.com>
364
365	* nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
366	* sim-reg.c: Fix cut-and-paste bug in comment.
367
3682003-06-22  Andrew Cagney  <cagney@redhat.com>
369
370	From matthew green <mrg@redhat.com>:
371        * sim-fpu.h: Update copyright.
372	(sim_fpu_fraction, sim_fpu_guard): New prototypes.
373        * sim-fpu.c: Update copyright.
374	(sim_fpu_fraction, sim_fpu_guard): New inline functions.
375
3762003-06-17  Frank Ch. Eigler  <fche@redhat.com>
377
378	From Doug Evans <dje@sebabeach.org>:
379	* cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
380	with disassemble_info:read_memory_func.
381	* cgen-trace.c (sim_disasm_read_memory): Ditto.
382
3832003-06-04  Michael Snyder  <msnyder@redhat.com>
384
385	* common/run.c (main): Remove SIM_H8300 ifdef.
386	(usage): Ditto.
387	* common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
388	(standard_options): Add '-x' for h8/300sx.
389	(standard_option_handler): Add case for SIM_H8300SX.
390
3912003-04-13  Michael Snyder  <msnyder@redhat.com>
392
393	* Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
394
3952003-03-01  Andrew Cagney  <cagney@redhat.com>
396
397	* sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
398	(sim_engine_vabort): Ditto.
399
4002003-02-27  Andrew Cagney  <cagney@redhat.com>
401
402	* sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
403	* sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
404	* nrun.c (main): Ditto.
405
4062003-02-26  Andrew Cagney  <cagney@redhat.com>
407
408	* sim-engine.h (sim_engine_abort): Add noreturn attribute.
409	(sim_engine_vabort): Ditto.
410	(sim_engine_halt, sim_engine_restart): Ditto.
411
4122003-02-20  Andrew Cagney  <ac131313@redhat.com>
413
414	* Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
415	(sim-break_h): Delete macro.
416	(sim-break.o): Delete rule.
417	* sim-break.c: Delete file.
418	* sim-break.h: Delete file.
419	* sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
420	(STATE_BREAKPOINTS): Delete macro.
421	(sim_state_base): Delete field breakpoints.
422	* sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
423	sim_break_install to array.
424
4252003-01-08  Kazu Hirata  <kazu@cs.umass.edu>
426
427	* run.c (usage): Fix typos.
428
4292002-11-27  Richard Sandiford  <rsandifo@redhat.com>
430
431	* sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
432
4332002-11-22  Andrew Cagney  <ac131313@redhat.com>
434
435	* dv-core.c: Update copyright.  sim/common contributed to the FSF.
436	* dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
437	* hw-device.h, hw-handles.c, hw-handles.h: Ditto.
438	* hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
439	* hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
440	* sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
441	* sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
442	* sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
443	* sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
444	* sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
445
4462002-11-13  Andrew Cagney  <cagney@redhat.com>
447
448	* run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
449
4502002-11-06  Richard Sandiford  <rsandifo@redhat.com>
451
452	* Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
453	(distclean): Depend on it.
454
4552002-10-14  Alan Modra  <amodra@bigpond.net.au>
456
457	* cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
458
4592002-08-29  Dave Brolley  <brolley@redhat.com>
460
461	* Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
462
4632002-07-17  Andrew Cagney  <cagney@redhat.com>
464
465	* run-sim.h: Add #ifdef RUN_SIM_H wrapper.
466	(sim_set_callbacks, sim_size, sim_trace)
467	(sim_set_trace, sim_set_profile_size, sim_kill): Declare.  Moved
468	to here from "gdb/remote-sim.h".
469
4702002-07-16  Andrew Cagney  <ac131313@redhat.com>
471
472	* sim-resume.c (sim_resume): Add local variable sig_to_deliver to
473	avoid possible longjmp problems with automatic variable siggnal.
474
4752002-07-14  Andrew Cagney  <ac131313@redhat.com>
476
477	From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
478	* Make-common.in (installdirs): Make $(libdir) too, needed when
479	installing libsim.a.
480
4812002-07-13  Andrew Cagney  <ac131313@redhat.com>
482
483	* gennltvals.sh (dir): Mark d30v as obsolete.
484	* nltvals.def: Remove d30v.
485
4862002-06-17  Andrew Cagney  <cagney@redhat.com>
487
488	* hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
489
490	* sim-memopt.c: Include <unistd.h>.
491	(do_memopt_add): Fix printf format.
492	* sim-events.c (sim_events_schedule): Initialize ``dummy''.
493
4942002-06-16  Andrew Cagney  <ac131313@redhat.com>
495
496	* aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
497	--enable-gdb-build-warnings.
498	* configure: Regenerated to track ../common/aclocal.m4 changes.
499
5002002-06-09  Aldy Hernandez  <aldyh@redhat.com>
501
502        * sim-fpu.c (unpack_fpu): Initialize exponent for
503        sim_fpu_class_zero.
504        (i2fpu): Same.
505        (sim_fpu_sqrt): Same.
506
5072002-06-08  Andrew Cagney  <cagney@redhat.com>
508
509	* gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
510	* sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
511	* run.c: Ditto.
512	* sim-load.c: Ditto.
513	* callback.c: Ditto.
514	* syscall.c: Ditto.
515	* Make-common.in (callback_h): Define.
516	(remote_sim_h): Define.
517	(run.o): Update.
518	(callback.o): Update.
519	(syscall.o): Update.
520	(sim-load.o): 
521	(nrun.o): Update.
522	(sim-hload.o): Update.
523	(sim-io.o): Update.
524	(sim-reason.o): Update.
525	(sim-reg.o): Update.
526	(sim-resume.o): Update.
527
5282002-05-30  Kazu Hirata  <kazu@cs.umass.edu>
529
530	* run.c: Fix formatting.
531
5322002-05-20  Nick Clifton  <nickc@cambridge.redhat.com>
533
534	* run-sim.h: New header.  Provide prototypes for functions used
535	between run() and libsim.a which are not used by GDB.
536	* run.c: Include run-sim.h.
537        (main): If SIM_TARGET_SWITCHES is defined call
538        sim_target_parse_command_line.
539        (usage): If SIM_TARGET_SWITCHES is defined call
540        sim_target_display_usage.
541
5422002-05-17  Andrey Volkov  <avolkov@transas.com>
543
544	* run.c: Made h8300s as new target, not h8300h alias.
545	Added new option -S (h8300s target)
546	* sim-options.c: Ditto.
547	
5482002-05-01  Chris Demetriou  <cgd@broadcom.com>
549
550	* callback.c: Use 'deprecated' rather than 'depreciated.'
551
5522002-02-24  Andrew Cagney  <ac131313@redhat.com>
553
554	From wiz at danbala:
555	* sim-fpu.h: Fix grammar and typos.
556	Fix PR gdb/287.
557
5582002-02-10  Chris Demetriou  <cgd@broadcom.com>
559
560	* callback.c: Fix some spelling errors.
561	* hw-device.h: Likewise.
562	* hw-tree.c: Likewise.
563	* sim-abort.c: Likewise.
564	* sim-alu.h: Likewise.
565	* sim-core.h: Likewise.
566	* sim-events.c: Likewise.
567	* sim-events.h: Likewise.
568	* sim-fpu.h: Likewise.
569	* sim-profile.h: Likewise.
570	* sim-utils.c: Likewise.
571
5722002-01-31  Hans-Peter Nilsson  <hp@axis.com>
573
574	* cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
575	New functions.
576
5772002-01-20  Ben Elliston  <bje@redhat.com>
578
579	* sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
580	the comment for this enumerator.
581
5822002-01-14  Ben Elliston  <bje@redhat.com>
583
584	* sim-fpu.h: Fix comment about sim_fpu_* constants.
585
5862001-12-20  Kazu Hirata  <kazu@hxi.com>
587
588	* run.c (usage): Fix a typo.
589
5902001-07-05  Ben Elliston  <bje@redhat.com>
591
592	* Make-common.in (srccgen): Remove.
593	(CGEN_CPU_DIR): Define.
594	(CGEN_READ_SCM): Redefine without $(srccgen).
595	(CGEN_ARCH_SCM): Ditto.
596	(CGEN_CPU_SCM): Ditto.
597	(CGEN_DECODE_SCM): Ditto.
598	(CGEN_DESC_SCM): Ditto.
599
6002001-04-25  Frank Ch. Eigler  <fche@redhat.com>
601
602	* sim-load.c (sim_load_file): Put it back: external now.
603	* sim-utils.c (sim_analyze_program): Ditto.  Nyuk nyuk nyuk.
604
6052001-04-21  Andrew Cagney  <ac131313@redhat.com>
606
607	* sim-load.c (sim_load_file): Delete call bfd_cache_close.  BFD
608	internal interface.
609	* sim-utils.c (sim_analyze_program): Ditto.
610
6112001-04-19  Frank Ch. Eigler  <fche@redhat.com>
612
613	* sim-utils.c (sim_analyze_program): Call bfd_cache_close after
614	we're finished with its immediate use.
615	* sim-load.c (sim_load_file): Ditto.
616
6172001-03-16  Frank Ch. Eigler  <fche@redhat.com>
618
619	Add support for mmap-based memory regions.
620	* sim-memopt.c (mmap_next_fd): New global.
621	(sim_memory_init): Reinitialize it.
622	(OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
623	"--memory-mapfile FILE" option.  Check for some errors.
624	(do_memopt_add): Conditionally do mmap instead of malloc for
625	backing store of simulated memory.  Check for more errors.
626	(do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
627	* sim-memopt.h (munmap_length): New member of _sim_memopt.
628	* configure.in: Look for mmap/fstat related functions and headers.
629	* config.in, configure: Regenerated.
630
6312001-03-15  Frank Ch. Eigler  <fche@redhat.com>
632
633	* sim-core.c (sim_core_map_attach): Correct overlap-related
634	error messages.
635
6362001-03-07  Michael Meissner  <meissner@redhat.com>
637
638	* run.c (alloca-conf.h): Delete, no longer provided.
639
6402001-02-22  Ben Elliston  <bje@redhat.com>
641
642	* sim-trace.h (TRACE_VPU_IDX): Add.
643	(TRACE_vpu): Define.
644	(WITH_TRACE_VPU_P): Likewise.
645	(TRACE_VPU_P): Likewise.
646	* sim-trace.c (OPTION_TRACE_VPU): Define.
647	(trace_options): Add --trace-vpu.
648	(trace_option_handler): Handle OPTION_TRACE_VPU.
649	(trace_option_handler): Include VPU tracing in --trace-semantics.
650	(trace_idx_to_str): Handle TRACE_VPU_IDX.
651
6522001-02-21  Ben Elliston  <bje@redhat.com>
653
654	* sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
655	(TRACE_BRANCH_INPUT2): Likewise.
656
6572001-02-09  Ben Elliston  <bje@redhat.com>
658
659	* (profile_print_pc): Write header out in target byte order.
660
6612001-02-09  Ben Elliston  <bje@redhat.com>
662
663	* sim-profile.c (profile_pc_init): Correct bug in loop logic when
664	adjusting the pc shift value.
665
6662001-01-12  Chris Demetriou  <cgd@sibyte.com>
667
668	* aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
669	where a numeric value is supplied.
670
6712001-01-06  Ben Elliston  <bje@redhat.com>
672
673	* cgen.sh: Allow extrafiles to include the semantics files when
674	generating an ISA-specific decoder.
675
6762000-12-27  Alexandre Oliva  <aoliva@redhat.com>
677
678	* Make-common.in (sim-io.o): Depend on targ-vals.h.
679
6802000-12-23  Ben Elliston  <bje@redhat.com>
681
682	* cgen-trace.c (trace_result): Handle 'f' type operands; output
683	them to the trace stream using sim_fpu_printn_fpu. Include
684	"sim-fpu.h".
685
6862000-12-15  Ben Elliston  <bje@redhat.com>
687
688	* sim-fpu.h (sim_fpu_printn_fpu): Declare.
689	* sim-fpu.c (print_bits): Add digits parameter. Print only as many
690	trailing digits as specified (-1 to print all digits).
691	(sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
692	(sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
693	to print_bits ().
694
6952000-12-13  Ben Elliston  <bje@redhat.com>
696
697	* cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
698	sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
699	(defs): New action.
700
7012000-12-12  Geoffrey Keating  <geoffk@redhat.com>
702
703	* sim-endian.h: Don't have parameters on macro definitions which
704	are simply renaming functions, to permit use of XCONCAT2 in both
705	the macro name and the arguments in a use of such a definition.
706
7072000-12-11  Ben Elliston  <bje@redhat.com>
708
709	* cgen-ops.h (SUBWORDDFDI): New function.
710
7112000-12-05  Ben Elliston  <bje@redhat.com>
712
713	* Make-common.in (cgen-defs): New target.
714	(cgen-decode): Pass $(EXTRAFILES).
715
716	* genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
717	-outfile-suffix options.
718
7192000-12-04  Ben Elliston  <bje@redhat.com>
720
721	* cgen-ops.h (SUBWORDSIQI): Mask off top bits.
722	(SUBWORDSIUQI): Likewise.
723	(SUBWORDDIHI): Likewise.
724	(SUBWORDDIQI): New function.
725
726	* cgen-trace.c (disassemble_insn): Remove unused declaration.
727	* cgen-scache.c (scache_option_handler): Remove unused local var.
728
7292000-12-03  Ben Elliston  <bje@redhat.com>
730
731	* sim-profile.c (profile_option_handler): Remove unused prof_nr.
732
7332000-11-26  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
734
735	* hw-events.c (delete_hw_event_data): Remove the scheduled events.
736
7372000-11-26  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
738
739	* dv-core.c (dv_core_attach_address_callback): Don't abort if
740	space is not zero.
741
7422000-11-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
743
744	* hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
745	(set_hw_delete): Moved the macro as a function.
746	* hw-base.h (set_hw_delete): Declare as external function.
747	* hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
748	allocated using hw_malloc.
749	
7502000-11-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
751
752	* sim-options.c (sim_parse_args): Free the memory used for
753	long_options, short_options, handlers, opt_cpu, orig_val.
754
7552000-11-20  Ben Elliston  <bje@redhat.com>
756
757	* cgen-ops.h (SUBBI): New macro.
758	(SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
759	(SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
760
7612000-11-16  Ben Elliston  <bje@redhat.com>
762
763	* cgen-types.h (VOID): New type.
764
7652000-11-09  Ben Elliston  <bje@redhat.com>
766
767	* sim-fpu.c (sim_fpu_one): Set exponent to 0.
768	(sim_fpu_two): Set exponent to 1.
769
7702000-10-26  Ben Elliston  <bje@redhat.com>
771
772        * cgen.sh: Handle an isa argument between cpu and mach. Default to
773        `all'. Pass `-i' options to cgen applications.
774        * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
775        cgen-desc): Pass $(isa) to cgen.sh.
776
7772000-10-08  Ben Elliston  <bje@redhat.com>
778
779	* cgen-utils.c (cgen_rtx_error): New function.
780
7812000-10-07  Ben Elliston  <bje@redhat.com>
782
783	* cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
784	conditions for sim_core_read_buffer().
785
7862000-09-26  Dave Brolley  <brolley@redhat.com>
787
788	* cgen-utils.c (RORQI): New function.
789	(ROLQI): New function.
790	(RORHI): New function.
791	(ROLHI): New function.
792
7932000-08-28  Dave Brolley  <brolley@redhat.com>
794
795	* cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
796	in insn_value if it will fit.
797
7982000-08-21  Frank Ch. Eigler  <fche@redhat.com>
799
800	* Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
801
8022000-08-15  Dave Brolley  <brolley@redhat.com>
803
804	* sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
805
8062000-08-15  Dave Brolley  <brolley@redhat.com>
807
808	* sim-profile.h (PROFILE_DATA): Add cpu_freq.
809	(PROFILE_CPU_FREQ): New macro.
810	* sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
811	(profile-options): Add profile-cpu-frequency.
812	(parse_frequency): New function.
813	(profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
814	(profile_print_speed): Print cpu frequency and simulated execution time.
815	Re-indent other items to match.
816
8172000-08-09  Andrew Cagney  <cagney@lulu.cygnus.com>
818
819	* dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
820
8212000-07-27  Frank Ch. Eigler  <fche@redhat.com>
822
823	From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
824	* Makefile.in (install): Install run.1 man page.
825
826Thu Jul 27 21:56:08 2000  Andrew Cagney  <cagney@b1.cygnus.com>
827
828	From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
829	* Makefile.in (headers,nltvals.def): Merge.
830
831Thu Jul 27 20:37:47 2000  Andrew Cagney  <cagney@b1.cygnus.com>
832
833	From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
834	* nrun.c (main): Print the simulator statistics only in
835	verbose mode.
836	* hw-properties.h (hw_find_integer_array_property): Fix
837	prototype (use signed_cell).
838
839	From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
840	* sim-events.c (sim_events_remain_time): New function returning
841	the time that remains before the event is raised.
842	* hw-events.c (hw_event_remain_time): Likewise.
843	* sim-events.h (sim_events_remain_time): Declare.
844	* hw-events.h (hw_event_remain_time): Declare.
845
846	From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
847	* sim-hw.c: Use <errno.h> instead of <sys/errno.h>
848	(OPTION_HW_LIST): New option --hw-list to list the devices.
849	(hw_option_handler): List the device tree with 'sim_hw_print'.
850
851	From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
852	* sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
853	(MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
854	(EXTENDED): Define for 16-bit word size.
855	* sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
856	MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
857	* sim-types.h: Added support for 16-bit targets.
858
8592000-06-23  Frank Ch. Eigler  <fche@redhat.com>
860
861	* cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
862
8632000-06-24  Frank Ch. Eigler  <fche@redhat.com>
864
865	From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
866	* Makefile.in (distclean): Clean cconfig.h also.
867
868Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
869
870	* configure: Regenerated to track ../common/aclocal.m4 changes.
871
872Tue May 23 21:35:53 2000  Andrew Cagney  <cagney@b1.cygnus.com>
873
874	* aclocal.m4 (sim-profile): Enable the profiler by default.
875
876Tue May 23 20:30:12 2000  Andrew Cagney  <cagney@amy.cygnus.com>
877
878	* run.c (main): Initialize sigrc.
879
880Wed Apr 26 16:18:44 2000  Andrew Cagney  <cagney@b1.cygnus.com>
881
882	* sim-events.c (update_time_from_event): Add more detailed event
883 	tracing.
884
8852000-03-30  Dave Brolley  <brolley@redhat.com>
886
887	* aclocal.m4 (cgen): Use guile to run cgen.
888
8892000-03-23  Dave Brolley  <brolley@redhat.com>
890
891	* cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
892	ftruncdfsf.
893	* cgen-accfp.c (fextsfdf): New function.
894	(ftruncdfsf): New function.
895	(cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
896
8972000-03-13  Jeff Johnston <jjohnstn@cygnus.com>
898
899	* cgen-ops.h: Added TRUNCSISI.
900
9012000-03-08  Dave Brolley  <brolley@redhat.com>
902
903	* cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
904	(CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
905	(sim_queue_fn_si_write): Last argument is has type USI.
906	(sim_queue_fn_sf_write): New function.
907	* cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
908	(sim_queue_fn_sf_write): New function.
909	(cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
910
911Tue Feb 22 16:45:09 2000  Andrew Cagney  <cagney@b1.cygnus.com>
912
913	* run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
914 	sim_set_trace and run simulator using sim_resume.
915	(main): Add option ``-o'' - operating environment.  Only continue
916 	after a signal when operating environment.
917	(main): Always set REASON and SIGRC using sim_stop_reason.
918	(sim_trace): Delete extern declaration.
919
9202000-02-08  Nick Clifton  <nickc@cygnus.com>
921
922	* callback.c: Fix compile time warning messages.
923	* run.c: Fix compile time warning messages.
924     
9251999-12-17  Dave Brolley  <brolley@cygnus.com>
926
927	* sim-profile.h: (set_profile_option_mask): Add prototype.
928	* sim-profile.c (set_profile_option_mask): No longer static.
929
930Wed Dec  8 21:47:13 1999  Andrew Cagney  <cagney@b1.cygnus.com>
931
932	* sim-arange.c: Include <string.h>
933
9341999-12-07  Dave Brolley  <brolley@cygnus.com>
935
936	* sim-options.c (print_help): '=' required before optional argument.
937	* cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
938	(CGEN_FN_MEM_HI_WRITE): New enumerator.
939	(CGEN_FN_MEM_SI_WRITE): New enumerator.
940	(CGEN_FN_MEM_DI_WRITE): New enumerator.
941	(CGEN_FN_MEM_DF_WRITE): New enumerator.
942	(CGEN_FN_MEM_XI_WRITE): New enumerator.
943	(fn_mem_qi_write): New union members.
944	(fn_mem_hi_write): New union members.
945	(fn_mem_si_write): New union members.
946	(fn_mem_di_write): New union members.
947	(fn_mem_df_write): New union members.
948	(fn_mem_xi_write): New union members.
949	(sim_queue_fn_mem_qi_write): New function.
950	(sim_queue_fn_mem_hi_write): New function.
951	(sim_queue_fn_mem_si_write): New function.
952	(sim_queue_fn_mem_di_write): New function.
953	(sim_queue_fn_mem_df_write): New function.
954	(sim_queue_fn_mem_xi_write): New function.
955	* cgen-par.c (sim_queue_fn_mem_qi_write): New function.
956	(sim_queue_fn_mem_hi_write): New function.
957	(sim_queue_fn_mem_si_write): New function.
958	(sim_queue_fn_mem_di_write): New function.
959	(sim_queue_fn_mem_df_write): New function.
960	(sim_queue_fn_mem_xi_write): New function.
961	(cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
962	CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
963	CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
964
9651999-12-01  Dave Brolley  <brolley@cygnus.com>
966
967	* cgen-accfp.c (subsf): Check status code.
968	(mulsf): Ditto.
969	(negsf): Ditto.
970	(abssf): Ditto.
971	(sqrtsf): Ditto.
972	(invsf): Ditto.
973	(minsf): Ditto.
974	(maxsf): Ditto.
975	(subdf): Ditto.
976	(muldf): Ditto.
977	(divdf): Ditto.
978	(negdf): Ditto.
979	(absdf): Ditto.
980	(sqrtdf): Ditto.
981	(invdf): Ditto.
982	(mindf): Ditto.
983	(maxdf): Ditto.
984
9851999-11-26  Dave Brolley  <brolley@cygnus.com>
986
987	* cgen-par.h (fn_df_write): Mode of data is DF.
988	(sim_queue_fn_df_write): Mode of data is DF.
989	* cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
990
9911999-11-22  Dave Brolley  <brolley@cygnus.com>
992
993	* cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
994	* cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
995
9961999-11-04  Dave Brolley  <brolley@cygnus.com>
997
998	* cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
999	CGEN_MEM_XI_WRITE members.
1000	(CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1001	(sim_queue_fn_xi_write): New function.
1002	(sim_queue_mem_xi_write): New function.
1003
1004	* cgen-par.c (sim_queue_fn_xi_write): New function.
1005	(sim_queue_mem_xi_write): New function.
1006	(cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1007	CGEN_MEM_XI_WRITE.
1008
10091999-10-22  Dave Brolley  <brolley@cygnus.com>
1010
1011	* cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1012	(CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1013	* cgen-par.c: Set insn_address for each queued write. Get pc from
1014	cpu when executing queued writes.
1015
10161999-10-19  Dave Brolley  <brolley@cygnus.com>
1017
1018	* cgen-par.h (sim_queue_fn_pc_write): New function.
1019	(CGEN_FN_PC_WRITE): New enumerator.
1020	(fn_pc_write): New union member.
1021	* cgen-par.c (sim_queue_fn_pc_write): New function.
1022	(cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1023
10241999-10-18  Dave Brolley  <brolley@cygnus.com>
1025
1026	* cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1027	(CGEN_MEM_DF_WRITE): New enumerator.
1028	(mem_di_write): New union member.
1029	(mem_df_write): New union member.
1030	* cgen-par.c (sim_queue_mem_di_write): New function.
1031	(sim_queue_mem_df_write): New function.
1032	(cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1033	CGEN_MEM_DF_WRITE.
1034	* cgen-accfp.c (divsf): Check for division errors.
1035
10361999-10-14  Doug Evans  <devans@casey.cygnus.com>
1037
1038	* cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1039
10401999-10-07  Dave Brolley  <brolley@cygnus.com>
1041
1042	* cgen-par.h (CGEN_FN_HI_WRITE): New enumerator. 
1043	(fn_hi_write): New union member.
1044	(sim_queue_fn_hi_write): New function.
1045	* cgen-par.c (sim_queue_fn_hi_write): New function.
1046	(cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1047
10481999-09-29  Doug Evans  <devans@casey.cygnus.com>
1049
1050	* cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1051	Change type of result to SEM_PC.
1052
1053Wed Sep 29 14:43:57 1999  Dave Brolley  <brolley@cygnus.com>
1054
1055	* cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1056
10571999-09-25  Doug Evans  <devans@casey.cygnus.com>
1058
1059	* cgen-ops.h (SUBWORD*): Delete cpu arg.
1060	(JOIN*): Delete cpu arg.
1061
1062Tue Sep 21 17:14:16 1999  Dave Brolley  <brolley@cygnus.com>
1063
1064	* genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1065	parameter.
1066	(SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1067
1068Mon Sep 20 21:44:06 1999  Geoffrey Keating  <geoffk@cygnus.com>
1069
1070        * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1071        large values.
1072
1073Tue Feb  8 16:33:48 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1074
1075	* run.c (main): Check the sim_stop_reason and only halt simulation
1076 	when a valid stop condition is identified.
1077
1078Wed Sep 15 14:12:37 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1079
1080	* hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1081
1082Tue Sep 14 14:15:47 1999  Dave Brolley  <brolley@cygnus.com>
1083
1084	* cgen-par.h (CGEN_BI_WRITE): New enumerator.
1085	(bi_write): New union element.
1086	(sim_queue_bi_write): New function.
1087	* cgen-par.c (sim_queue_bi_write): New function.
1088	(cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1089
1090Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1091
1092	* configure: Regenerated to track ../common/aclocal.m4 changes.
1093
1094	* aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1095 	../gdb/configure.in.
1096	* Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1097	(SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1098	(SIM_WARNINGS): Delete
1099	(CONFIG_CFLAGS): Update.
1100
1101Tue Aug 31 16:01:42 1999  Dave Brolley  <brolley@cygnus.com>
1102
1103	* cgen-par.c: New file.
1104	* cgen-par.h: New file.
1105	* cgen-sim.h (cgen-par.h): #include it.
1106	* cgen-cpu.h (write_queue): New field.
1107	(CPU_WRITE_QUEUE): New access macro.
1108	* Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1109	(cgen-par.o): New target.
1110
11111999-08-28  Doug Evans  <devans@casey.cygnus.com>
1112
1113	* cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1114	* cgen-utils.c (mode_names): Update.
1115
11161999-08-20  Doug Evans  <devans@casey.cygnus.com>
1117
1118	* genmloop.sh: New args -parallel-generic-write, -parallel-only.
1119	* cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1120	buffer arg if WITH_PARALLEL_GENWRITE.
1121	(struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1122	(struct idesc): Ditto.
1123
1124Wed Aug 18 18:17:28 1999  Doug Evans  <devans@canuck.cygnus.com>
1125
1126	* sim-model.c (model_option_handler): Add \n to error message.
1127
11281999-08-08  Doug Evans  <devans@casey.cygnus.com>
1129
1130	* cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1131	(insn_sem): Rewrite.
1132	(sem_fn_desc): New struct.
1133	(idesc): Rewrite.
1134	* genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1135	misses if ! FAST_P.
1136	(scache case): Split into non-parallel/parallel versions.
1137	(@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1138	if not use semantic switch version.
1139
11401999-08-04  Doug Evans  <devans@casey.cygnus.com>
1141
1142	* cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1143	* cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1144	(SEM_BRANCH_INIT_EXTRACT): Delete.
1145	(SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1146	(SEM_BRANCH_FINI): Ditto.
1147	(SEM_BRANCH_VIA_ADDR): Ditto.
1148	(SEM_BRANCH_VIA_CACHE): Ditto.  Delete cachvarptr arg.
1149	(SEM_BRANCH_ADDR_CACHE): Delete.
1150	(SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1151	* cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1152	pbb_br_type.
1153	* genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1154	(@cpu@_pbb_begin): Initialize branch_target.
1155	(@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1156	(@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1157	pbb_br_type.
1158	(@cpu@_engine_run_fast): Ditto.
1159
1160Fri Jul 16 14:47:53 1999  Dave Brolley  <brolley@cygnus.com>
1161
1162	* cgen-utils.c (RORSI): New function.
1163	(ROLSI): New function.
1164
11651999-07-14  Doug Evans  <devans@casey.cygnus.com>
1166
1167	* Makefile.in (TAGS): Tweak TAGS regex.
1168	* cgen-mem.h (*): Add TAGS markers.
1169
1170Sun Jul 11 23:47:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1171
1172	* sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1173 	passed in when sim_resume is first entered - don't re-pass it
1174 	after a restart.
1175	
1176Sun Jul 11 23:34:44 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1177
1178	* sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1179 	OPTION_LOAD_LMA but only when is defined.
1180	(standard_options): When SIM_HANDLES_LMA is defined include
1181 	options --load-lma and --load-vma.
1182	(standard_install): Initialize STATE_LOAD_AT_LMA_P.
1183
1184	* sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1185	(struct sim_state_base): Add load_at_lma_p.
1186	* sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1187 	STATE_LOAD_AT_LMA_P.
1188
1189Sun Jul 11 12:03:36 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1190
1191	* nrun.c (main): Re-format loop gnu style.
1192
1193Wed Jul  7 19:56:03 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1194
1195	* dv-sockser.c (connected_p): Initialize addrlen.
1196
11971999-07-06  Dave Brolley  <brolley@cygnus.com>
1198
1199	* cgen-accfp.c (floatsidf): New function.
1200	(fixdfsi): New function.
1201
12021999-07-06  Doug Evans  <devans@casey.cygnus.com>
1203
1204	* sim-model.c (sim_model_init): Issue error if machine is unsupported.
1205
12061999-07-05  Doug Evans  <devans@casey.cygnus.com>
1207
1208	* Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1209	(cgen-fpu.o,cgen-accfp.o): Add rules for.
1210	* cgen-fpu.c: New file.
1211	* cgen-fpu.h: New file.
1212	* cgen-accfp.c: New file.
1213	* cgen-cpu.h (CGEN_CPU): New member fpu.
1214	* cgen-mem.h: Redo fp support.
1215	* cgen-ops.h: Delete k&r support.  Redo fp support.
1216	* cgen-sim.h: Include cgen-fpu.h.
1217	* cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1218
12191999-06-23  Doug Evans  <devans@casey.cygnus.com>
1220
1221	* cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1222	ifndef.
1223	* genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1224	(@cpu@_pbb_cti_chain): Minor clean up.
1225
12261999-05-08  Felix Lee  <flee@cygnus.com>
1227
1228        * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT.  Delete defn of
1229        AM_CYGWIN32 and AM_EXEEXT.
1230	* configure: Regenerate.
1231	
1232Fri Apr 16 16:43:22 1999  Doug Evans  <devans@charmed.cygnus.com>
1233
1234	* sim-core.c (device_error,device_io_read_buffer,
1235	device_io_write_buffer): Delete decls.
1236	* sim-core.h: Put them here.
1237
1238	* sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1239	(sim_core_write_buffer): Pass sd to device_io_write_buffer.
1240	* sim-n-core.h (sim_core_read_aligned_N): Ditto.
1241	(sim_core_write_aligned_N): Ditto.
1242
12431999-04-14  Stephane Carrez  <stcarrez@worldnet.fr>
1244
1245	* sim-memopt.c (sim_memory_uninstall): Don't look into
1246	free()d memory.
1247
12481999-04-14  Doug Evans  <devans@casey.cygnus.com>
1249
1250	* cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1251
12521999-04-13  Doug Evans  <devans@casey.cygnus.com>
1253
1254	* sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1255	(sim_core_write_buffer): Ditto.
1256
12571999-04-02  Keith Seitz  <keiths@cygnus.com>
1258
1259	* sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1260	after the interval counter has expired.
1261	(POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1262	poll_quit callbacks. May be overridden by Makefile.
1263	(poll_quit_counter): New global.
1264	* sim-events.c: Remove all mentions of ui_loop_hook. The
1265	host callback "poll_quit" will serve the purpose.
1266	* run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1267	is defined.
1268	* nrun.c: Remove declaration of ui_loop_hook.
1269
1270Wed Mar 31 18:55:41 1999  Doug Evans  <devans@canuck.cygnus.com>
1271
1272	* cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1273	if being used by gdb.
1274
12751999-03-22  Doug Evans  <devans@casey.cygnus.com>
1276
1277	* cgen-types.h (XF,TF): Tweak.
1278	* cgen-ops.h: Redo inline support.  Delete DI_FN_SUPPORT,
1279	in cgen-types.h.
1280	(SUBWORD*,JOIN*): Define.
1281	* cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1282	moved into cpu descriptor.
1283	* sim-model.h (MACH): New member `num'.
1284
12851999-02-09  Doug Evans  <devans@casey.cygnus.com>
1286
1287	* cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1288	(CGEN_CPU): Member opcode renamed to cpu_desc.
1289	New members get_idata,disassembler.
1290	* cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1291	CGEN_INSN_ATTR_VALUE.
1292	(CGEN_STATE): Delete member opcode_table.
1293	(sim_disassemble_insn): Delete decl.
1294	* cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1295	(struct idesc): Moved to here from <cpu>-decode.h.
1296	* cgen-run.c (prime_cpu): Call prepare_run callback.
1297	* cgen-trace.h (SFILE): New type.
1298	(sim_disasm_sprintf): Declare.
1299	(sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1300	(sim_cgen_disassemble_insn): Declare.
1301	* cgen-trace.c: Include errno.h,dis-asm.h.  Don't include cpu-opc.h.
1302	(insn_fields): Delete.
1303	(trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1304	CPU_CPU_DESC (cpu).
1305	(trace_insn): Call CPU_DISASSEMBLER hook.
1306	(sim_disasm_sprintf): New function.
1307	(sim_disasm_read_memory): New function.
1308	(sim_disasm_perror_memory): New function.
1309	(sim_cgen_disassemble_insn): New function.
1310	* cgen-utils.c: Don't include cpu-opc.h.
1311	(virtual_insn_entries): New static local.
1312	(cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1313	(cgen_insn_name): Rewrite.
1314	(disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1315	* cgen.sh (desc): New file generator handler.
1316	* genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1317	Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1318	Don't include cpu-opc.h,cpu-sim.h.
1319	* sim-model.c (model_set): Delete SIM_DESC arg.
1320	(sim_model_set): Update.
1321	* sim-model.h (MACH): New member prepare_run.
1322
13231999-01-28  Frank Ch. Eigler  <fche@cygnus.com>
1324
1325	* sim-memopt.c (memory_option_handler): Avoid memset() calls
1326	if redundant with allocator functions.
1327
1328Wed Jan 27 17:19:09 1999  Doug Evans  <devans@canuck.cygnus.com>
1329
1330	* cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1331
1332	* sim-profile.h: Make like sim-trace.h.
1333	(PROFILE_USEFUL_MASK): New macro.
1334	* sim-profile.c (profile_options): Make like trace_options, allow
1335	optional on|off arg where applicable.
1336	(set_profile_option_mask): New function.
1337	(sim_profile_set_option): New function.
1338	(profile_option_handler): Simplify.
1339	Have -p only enable selected things, not everything.
1340	Add missing break to OPTION_PROFILE_PC_RANGE.
1341	* cgen-scache.c (scache_options): Allow optional on|off arg to
1342	--profile-scache.
1343	(scache_option_handler): Use sim_profile_set_option.
1344
13451999-01-26  Frank Ch. Eigler  <fche@cygnus.com>
1346
1347	* sim-memopt.c (memory_options): Add MEMORY_FILL option.
1348	(memory_option_handler): Implement MEMORY_FILL option.  Make
1349 	MEMORY_CLEAR an alias for MEMORY_FILL=0.
1350	(parse_ulong_value): New function.
1351	(do_memopt_add): Allocate all buffers.  Optionally fill them.
1352
13531999-01-15  Richard Henderson  <rth@cygnus.com>
1354
1355	* hw-events.c (hw_event_queue_schedule): _vtracef takes a
1356	va_list, not an integer.
1357	* sim-events.c (sim_events_schedule): Likewise.
1358
1359	* sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to 
1360	the appropriate type.
1361
13621999-01-14  Doug Evans  <devans@casey.cygnus.com>
1363
1364	* cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1365	(sim_disassemble_insn): Update prototype.
1366	(sim_engine_invalid_insn): Ditto.
1367	* cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1368	(SEM_BRANCH_INIT): PCADDR->IADDR.
1369	(SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1370	* cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1371	* cgen-scache.h (*): Ditto.
1372	* cgen-trace.c (*): Ditto.
1373	* cgen-trace.h (*): Ditto.
1374	* cgen-utils.c (*): Ditto.
1375	* cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1376	(insn_t): Delete.
1377	* genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1378	(simple engine framework): Rewrite.
1379	* sim-module.c (modules): Install model module sooner (and in
1380	particular before the profile module).
1381
13821999-01-12  Doug Evans  <devans@casey.cygnus.com>
1383
1384	* sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1385	* sim-model.c (sim_mach_lookup_bfd_name): New function.
1386	(sim_model_init): Call it.
1387
1388	* cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1389
13901999-01-05  Doug Evans  <devans@casey.cygnus.com>
1391
1392	* Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1393	* cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1394	(SEM_BRANCH_INIT_EXTRACT): New macro.
1395	(SEM_BRANCH_INIT): Add taken_p.
1396	(TARGET_SEM_BRANCH_FINI): Provide default definition.
1397	(SEM_BRANCH_FINI): Use it.
1398	(SEM_INSN): Update.
1399	* cgen-run.c (sim_resume): Handle tracing of last insn.
1400	* cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1401	* cgen-trace.c (current_abuf): New static global.
1402	(trace_insn_init): Initialize it.
1403	(trace_insn_fini): Use it.
1404	(trace_insn): Set it.
1405	* cgen.sh (arch case): Pass -m ${mach} to cgen.
1406	* genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1407	(@cpu@_emit_after): Ditto.
1408	(simple @cpu@_engine_run_full): New local `pc'.  Initialize semantic
1409	labels if WITH_SEM_SWITCH_FULL.
1410	* sim-model.c: Include bfd.h.
1411	(sim_model_init): New function.
1412	(sim_model_install): Record init fn.
1413	* sim-model.h (MACH): New member bfd_name.
1414	* sim-module.c (modules): Initialize model before scache.
1415
14161998-12-24  Frank Ch. Eigler  <fche@cygnus.com>
1417
1418	* dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1419	
1420	* nrun.c (main): Remain in simulation loop for traps and
1421 	exceptions when in operating environment mode.
1422	(ui_loop_hook): New stub hook for standalone use.
1423	* sim-events.c (sim_events_process): Call ui_loop_hook
1424	periodically on CYGWIN host.
1425
1426	* sim-reason.c (sim_stop_reason): Return host signal numbers
1427	to gdb on sim_stopped and sim_signalled cases.
1428	* sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1429 	hook just before longjmp.
1430	* sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1431 	hook just before sim_engine_run.
1432
1433	* sim-n-core.h (sim_core_trace_M): Allay const warning.
1434	* sim-trace.h (trace_generic): Ditto.
1435	* sim-trace.c (trace_generic): Ditto.
1436	
14371998-12-14  Doug Evans  <devans@casey.cygnus.com>
1438
1439	* Make-common.in (SIM_MAIN_DEPS): New var.
1440	(CGEN_MAIN_CPU_DEPS): New var.
1441	* aclocal.m4: Add --enable-cgen-maint option.
1442	* cgen-mem.h (GETMEM*): New arg `pc'.  Pass to sim_core routine.
1443	(SETMEM*): Ditto.
1444	(GETIMEM*): Pass pc value to sim_core routine.
1445
1446Fri Dec 11 16:58:36 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1447
1448	* hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1449 	Compare with ZERO not NULL.
1450
1451Thu Dec 10 14:14:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1452
1453	* hw-properties.c, hw-instances.c, hw-tree.c: Include
1454 	"sim-assert.h".
1455
14561998-12-09  Doug Evans  <devans@casey.cygnus.com>
1457
1458	* sim-arange.c: Include libiberty.h, and stdlib.h if present.
1459	* sim-trace.c: Include stdlib.h if present.
1460	* dv-sockser.c: Include unistd.h if present.
1461	(dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1462	* cgen-scache.c (scache_flush): Delete unused locals i,sc.
1463
14641998-12-08  James E Wilson  <wilson@wilson-pc.cygnus.com>
1465
1466	* gennltvals.sh: Add i960.
1467	* nltvals.def: Rebuild.
1468
14691998-12-04  Doug Evans  <devans@casey.cygnus.com>
1470
1471	* cgen-defs.h: New file, old cgen-sim.h.
1472	* cgen-sim.h: Simple header that includes others.
1473	* sim-arange.c: New file.
1474	* sim-arange.h: New file.
1475	* sim-basics.h: Include it.
1476	* Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1477	(sim-arange.o): Add rule for.
1478	* sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1479	(sim_io_eprintf_cpu): Add prototype.
1480	* sim-inline.h (HAVE_INLINE): Define if GNUC.
1481	(INLINE2): New macro.
1482	(EXTERN_INLINE): New macro.
1483	* sim-module.c (sim_post_argv_init): Initialize cpu backlink
1484	before calling module init fns.
1485	* sim-profile.c (OPTION_PROFILE_*): Move into enum.
1486	(profile_init): New function.
1487	(profile_options): New option --profile-range.
1488	(profile_option_handler): Handle --profile-range.
1489	(profile_print_insn): Qualify address range specific section titles.
1490	(profile_print_addr_ranges): New function.
1491	(profile_info): Print address ranges if specified.
1492	(profile_install): Set profile_init init fn.
1493	* sim-profile.h (PROFILE_DATA): New member `range'.
1494	* sim-trace.c (trace_init): New function.
1495	(trace_options): New option --trace-range.
1496	(trace_option_handler): Handle --trace-range.
1497	(trace_install): Set trace_init init fn.
1498	* sim-trace.h (TRACE_DATA): New member `range'.
1499	* sim-utils.c (sim_cpu_msg_prefix): New function.
1500	(sim_io_eprintf_cpu): New function.
1501	* cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1502	(PC_IN_PROFILE_RANGE_P): New macro.
1503	* cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1504	(trace_insn_fini): New arg abuf.  All callers updated.
1505	Exit early if trace_insn not called.  Check ARGBUF_PROFILE_P before
1506	printing cycle counts.
1507	* cgen-trace.h (trace_insn_fini): Update prototype.
1508	(TRACE_RESULT_P): New macro.
1509	(TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf.  All callers updated.
1510	(TRACE_INSN): Check ARGBUF_TRACE_P.
1511	(TRACE_EXTRACT,TRACE_RESULT): New arg abuf.  All callers updated.
1512	* cgen-types.h (SIM_INLINE): Delete.
1513	(SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1514	* cgen-utils.c: Don't include cgen-engine.h
1515	* genmloop.sh (@cpu@_fill_argbuf): New function.
1516	(@cpu@_fill_argbuf_tp): New function.
1517	(@cpu@_emit_before,@cpu@_emit_after): New functions.
1518	(@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1519	(SET_CTI_VPC,SET_INSN_COUNT): Update.
1520	(@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1521	doing profiling.  Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1522	(@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1523	doing profiling. Update call to TRACE_INSN_FINI.
1524
1525	* sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1526
15271998-12-03  Frank Ch. Eigler  <fche@cygnus.com>
1528
1529	* sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1530 	regions.
1531
15321998-12-01  Doug Evans  <devans@casey.cygnus.com>
1533
1534	* sim-inline.c (SIM_INLINE_P): Fix typo.
1535
15361998-11-30  Doug Evans  <devans@casey.cygnus.com>
1537
1538	* cgen-utils.c (cgen_virtual_opcode_table): Update.
1539
1540Tue Nov 24 18:40:03 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1541
1542	* gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1543	* nltvals.def: Re-generate.
1544
1545Mon Nov 23 13:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1546
1547	* sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1548 	sim_core_map_attach, sim_core_map_detach, next_event_queue,
1549 	new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1550 	GCC.
1551	* sim-events.c (sim_events_uninstall, sim_events_suspend,
1552 	sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1553
15541998-11-22  Doug Evans  <devans@tobor.to.cygnus.com>
1555
1556	* genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1557	(${cpu}_pbb_cti_chain): Ditto.
1558
15591998-11-18  Doug Evans  <devans@casey.cygnus.com>
1560
1561	* Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1562	* cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1563	(EXTRACT_INT,EXTRACT_UINT): New macros.
1564	(SEM_SEM_ARG): New macro.
1565	(SEM_NEXT_VPC): New arg `pc'.
1566	* cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1567	(sim_disassemble_insn): Update prototype.
1568	* cgen-trace.c (current_insn,insn_fields): New static locals.
1569	(trace_insn): Set them.
1570	* cgen-utils.c: #include cgen-engine.h.
1571	(sim_disassemble_insn): New arg insn_fields.
1572	Handle variable length insns.
1573	* genmloop.sh: Only emit pbb decls if -pbb.
1574	(${cpu}_scache_lookup): New arg `vpc'.
1575	(scache support): Fetch pc before entering loop.
1576
1577	* gennltvals.sh: Add fr30 support.
1578	* nltvals.def: Rebuild.
1579
1580Wed Nov 18 10:22:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1581
1582	* sim-types.h: Re-do type system so that GCC's attribute and mode
1583 	are used to specify types.  Handle case of ALPHA.
1584
15851998-11-13  Frank Ch. Eigler  <fche@elastic.org>
1586	
1587	* aclocal.m4: Add tests for dlopen family.
1588	* config.in: Regenerated.
1589	
1590Wed Nov 11 14:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
1591
1592	* sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1593
1594Wed Nov  4 23:51:19 1998  Doug Evans  <devans@seba.cygnus.com>
1595
1596	* genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1597	HAVE_PARALLEL_INSNS, define as 0 or 1.  Emit decls of fns in mloop.cin.
1598	* cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1599	* cgen-sim.h: ... to here.
1600
1601Wed Oct 28 12:00:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1602
1603	* aclocal.m4 (enable-build-warnings): Replace
1604 	enable-sim-warnings. Extend =LIST syntax so that prepend and
1605 	append of options is possible.  Drop -Werror, add
1606 	-Wstrict-prototypes for GDB compatibility.
1607	* Make-common.in (SIM_WARNINGS): Update.
1608
1609Mon Oct 19 13:56:32 1998  Doug Evans  <devans@seba.cygnus.com>
1610
1611	* Make-common.in (CGEN_INCLUDE_DEPS): Define.
1612	(sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1613	(sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1614	(cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1615	explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1616	CGEN_INCLUDE_DEPS.
1617	* cgen-cpu.h: New file.
1618	* cgen-engine.h: New file.
1619	* cgen-scache.h: New file.
1620	* cgen-sim.h: Delete portions moved to new files.
1621	* genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1622	rather than sending result to stdout.
1623
1624Fri Oct  9 14:20:22 1998  Doug Evans  <devans@seba.cygnus.com>
1625
1626	* Make-common.in (sim-reg.o): New rule.
1627	(cgen-run.o): New rule.
1628	* cgen-ops.h: Delete many BI macros.  Change all UBI -> BI.
1629	* cgen-run.c (prime_cpu): New function.
1630	* cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1631	(scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1632	mentioned cpu.
1633	(scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1634	* cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1635	(CGEN_INSN_VIRTUAL_P): New macro.
1636	(SEM_PC): New typedef.
1637	(SEMANTIC_FN): Change type of result to SEM_PC.
1638	(SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1639	(IDESC_CTI_P,IDESC_SKIP_P): New macros.
1640	(SCACHE_MAP): New typedef.
1641	(CPU_SCACHE): Add pbb support.
1642	(scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1643	(SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1644	(CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1645	max_slice_insns.
1646	(INSN_NAME): Delete.
1647	(cgen_insn_name): Declare.
1648	(sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1649	* cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1650	(first_insn_p): Make static.
1651	(trace_insn): Handle virtual insns specially.
1652	(cgen_trace_printf): Ensure we haven't overflowed the buffer.
1653	* cgen-types.h (UBI): Delete.
1654	(MODE_TYPE): New enum.
1655	(HOSTINT,HOSTUINT,HOSTPTR): Delete.
1656	* cgen-utils.c (mode_names): Delete UBI.  Add INT,UINT,PTR.
1657	(cgen_virtual_opcode_table): New global.
1658	(cgen_insn_name): New function.
1659	(sim_disassemble_insn): Ignore virtual insns.
1660	* genmloop.sh: Delete top level loop generation.  Add pbb support.
1661	* sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1662	(sim_cpu_base): New members max_insns,insn_name,model_data.
1663	(CPU_PC_GET,CPU_PC_SET): New macros.
1664	(sim_pc_get,sim_pc_set): Declare.
1665	* sim-model.c (model_set): Call model init fn.
1666	* sim-model.h (MODEL_FN): New typedef.
1667	(INSN_TIMING): New member model_fn.
1668	(MODEL): New members num,init.
1669	* sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1670	All callers updated.
1671	(profile_insn_init): New fn.
1672	(profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1673	Exit early if insn profiling not supported.
1674	(profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1675	(profile_install): Record profile_insn_init as init fn.
1676	(profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1677	* sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1678	(PROFILE_DATA): Delete member exec_time.
1679	Change insn_count to pointer to array, rather than the array.
1680	(sim_profile_print_bar): Declare.
1681
1682Wed Oct  7 16:56:42 1998  Doug Evans  <devans@seba.cygnus.com>
1683
1684	* cgen-run.c: New file.
1685	* sim-reg.c: New file.
1686
1687Mon Sep 14 10:58:19 1998  Frank Ch. Eigler  <fche@cygnus.com>
1688
1689	* aclocal.m4: Add checks for -lsocket and -lnsl.
1690
1691	* dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1692	allow local port reuse on listening socket.
1693
1694Tue Sep  1 15:36:52 1998  Frank Ch. Eigler  <fche@cygnus.com>
1695
1696	* sim-config.h: Remove reference to linux kernel header.
1697
1698Tue Aug 25 12:45:27 1998  Frank Ch. Eigler  <fche@cygnus.com>
1699
1700	* dv-sockser.c (sockser_addr): Make variable non-static.
1701
1702Mon Aug 24 11:47:37 1998  Joyce Janczyn  <janczyn@cygnus.com>
1703
1704	* sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1705
1706Tue Aug 11 18:12:19 1998  Doug Evans  <devans@canuck.cygnus.com>
1707
1708	* sim-events.c (sim_events_elapsed_time): Fix calculation.
1709
1710Tue Aug  4 20:36:46 1998  Jeff Holcomb  <jeffh@cygnus.com>
1711
1712	* Make-common.in (install-common): Add $(EXEEXT) when installing
1713	run.
1714
1715Mon Aug  3 11:46:01 1998  Doug Evans  <devans@seba.cygnus.com>
1716
1717	* cgen-sim.h (cgen_state): New member opcode_table.
1718	* cgen-utils.c (sim_disassemble_insn): Use it.
1719
1720Fri Jul 24 10:14:18 1998  Doug Evans  <devans@canuck.cygnus.com>
1721
1722	* cgen-mem.h (DECLARE_SETT): Fix return type.
1723	* cgen-sim.h (sim_engine_illegal_insn): Declare.
1724	* cgen-scache.c: Include stdlib.h.
1725	* cgen-trace.c (trace_extract): Use %lx for PCADDR.
1726	* sim-model.c (model_option_handler): Remove unused variable `n'.
1727
1728Tue Jul 21 16:27:43 1998  Doug Evans  <devans@seba.cygnus.com>
1729
1730	* cgen-utils.c: Include bfd.h.
1731	(sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1732
1733Wed Jul  8 18:24:10 1998  Jeffrey A Law  (law@cygnus.com)
1734
1735	* sim-bits.h (EXTEND24): Fix typo.
1736
1737Wed Jul  8 17:41:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1738
1739	* sim-events.c (ETRACE_P): New macro.
1740	(struct _sim_event): Add member trace.
1741	(sim_events_free): Reclaim trace message.
1742
1743	* sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1744 	sim_events_schedule_tracef): New functions, include printf trace
1745 	information in argument list.  If tracing, store asprintf'd trace
1746 	message in sim_event.
1747
1748	* hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1749 	hw_event_queue_schedule_vtracef): New functions, mimic
1750 	sim_event_tracef.
1751
1752Mon Jul  6 15:51:14 1998  Jeffrey A Law  (law@cygnus.com)
1753
1754	* sim-bits.h (EXTEND24): Define.
1755
1756Thu Jul  2 17:13:25 1998  Doug Evans  <devans@seba.cygnus.com>
1757
1758	* cgen-sim.h (CPU_SCACHE): Make size unsigned.
1759	(CPU_SCACHE_HASH_MASK): New macro.
1760	(SCACHE_HASH_PC): Rewrite.
1761	* genmloop.sh (engine_resume_{full,fast}): Move some of hash
1762	computation out of main loop.
1763
1764Wed Jul  1 16:44:12 1998  Doug Evans  <devans@seba.cygnus.com>
1765
1766	* cgen-sim.h (RECORD_IADDR): Delete.
1767	* cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1768	* genmloop.sh (engine_resume_{full,fast}): Delete icount.
1769
1770Wed Jun 17 12:25:08 1998  Mark Alexander  <marka@cygnus.com>
1771
1772	* gennltvals.def (mn10200): Add entry.
1773	* nltvals.def: Regenerate with MN10200 additions.
1774
1775Wed Jun 17 13:18:28 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1776
1777	* sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1778 	documentation on how it works.
1779
1780	* sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1781 	sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1782 	sim_core_set_xor, sim_core_xor_read_buffer,
1783 	sim_core_xor_write_buffer): Update.
1784
1785	* sim-events.h, sim-events.c (sim_events_install,
1786 	sim_events_watch_clock, sim_events_schedule_after_signal,
1787 	sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1788 	sim_events_deschedule): Update.
1789
1790	* sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1791 	sim_fpu_max32, sim_fpu_max64): Update.
1792
1793Sat Jun 13 07:45:38 1998  Doug Evans  <devans@fallis.cygnus.com>
1794
1795	* cgen-trace.c (trace_insn_fini): Redo cycle handling.
1796	* sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1797	* sim-profile.c (profile_print_model): Update.
1798
1799Fri Jun 12 18:35:07 1998  Doug Evans  <devans@seba.cygnus.com>
1800
1801	* gennltvals.def (m32r): Use common syscall.h now.
1802	(mn10300): Add entry.
1803	* nltvals.def: Regenerate.
1804
1805	* sim-engine.c (sim_engine_get_run_state): New function.
1806	* sim-engine.h (sim_engine_get_run_state): Declare it.
1807
1808Thu Jun 11 00:50:03 1998  Doug Evans  <devans@seba.cygnus.com>
1809
1810	* sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1811	* sim-core.c (sim_core_signal): Make extern, always define.
1812
1813Wed Jun 10 16:02:29 1998  Doug Evans  <devans@seba.cygnus.com>
1814
1815	* Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1816	* cgen-ops.h (ANDIF): New macro.
1817	(ANDIF[BQHSD]I): Delete.
1818
1819Thu Jun  4 13:53:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1820
1821	* hw-events.c (create_hw_event, delete_hw_event): Delete.
1822	(hw_event_queue_schedule, hw_event_queue_deschedule,
1823 	bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1824 	Janczyn.
1825
1826	* hw-alloc.h (HW_NZALLOC): Define.
1827
1828	* Make-common.in (test-hw-events): Add target for testing the
1829 	hw-event code.
1830
1831Mon May 25 21:11:26 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1832
1833	* Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1834 	hw-instances.o.
1835	hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1836 	files.
1837	* hw-main.h: Include hw-handles.h, hw-instances.h.
1838	* hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1839	* hw-base.c (hw_create, hw_delete): Call same.
1840	
1841Mon May 25 18:55:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1842
1843	* dv-core.c: Include hw-main.h and sim-main.h.
1844	* dv-pal.c: Include hw-main.h and sim-io.h.
1845	* dv-glue.c: Include hw-main.h.
1846
1847	* hw-main.h: New file.  Move list of includes to here.
1848	* hw-base.h: From here.
1849	* Make-common.in (hw_base_headers): Rename to hw_main_headers.
1850	(hw-*.o, dv-*.o): Update.
1851	* hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1852 	hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1853 	sim-main.h.
1854
1855	* hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1856 	do_hw_poll_read): Move declarations from here.
1857	* hw-main.h: To here.
1858	
1859	* hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1860 	Move from here.
1861	* hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1862 	rename.
1863	* Make-common.in (hw-config.h): Update
1864	* hw-base.c, dv-pal.c, dv-glue.c: Update
1865
1866	* dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1867 	`*_callback' to `*_method.
1868
1869Mon May 25 18:41:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1870
1871	* hw-base.h (set_*): Move set method macros from here.
1872	* hw-device.h: To here.
1873
1874Mon May 25 18:21:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1875
1876	* hw-base.h (create_hw_property_data, delete_hw_property_data):
1877 	Declare.
1878
1879	* hw-base.c (hw_create, hw_delete): Call
1880	* hw-properties.c (create_hw_property_data,
1881 	delete_hw_property_data): Define.
1882	
1883Mon May 25 17:40:46 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1884
1885	* hw-device.c, hw-properties.c: Include hw-base.h
1886
1887	* hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1888	* hw-device.c: From here.
1889	* hw-base.h: Include "hw-events.h".
1890
1891	* hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1892	* hw-base.c (hw_create, hw_delete): Call.
1893	* hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1894
1895	* Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1896	(hw-alloc.o): New target.
1897	
1898Mon May 25 17:14:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1899
1900	* hw-events.h, hw-events.c: New files.  Move event code to here.
1901  	* sim-hw.c: From here.
1902	* hw-base.h: Include "hw-events.h".
1903	* Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1904	(hw-events.o): New target.
1905
1906	* hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1907	* hw-events.h (struct hw_event): Replace typedef hw_event.
1908	
1909	* hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1910	* hw-base.c (hw_create, hw_delete): Call.
1911	* hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1912
1913	* dv-pal.c: Update.
1914
1915Mon May 25 16:55:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1916
1917	* hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1918  	* hw-ports.c: To here.
1919	
1920	* hw-base.h, hw-ports.c (create_hw_port_data,
1921 	delete_hw_port_data): New functions.
1922	* hw-base.c (hw_delete, hw_create): Call same.
1923	
1924	* hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1925 	from here.
1926  	* hw-ports.h: To here.
1927
1928Mon May 25 16:42:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1929
1930	* hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1931 	PROCESSOR and CIA arguments.
1932
1933Fri May 22 12:16:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1934
1935	* aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1936  	Move common object files from here.
1937	* Make-common.in (SIM_COMMON_HW_OBJS): To here.
1938	
1939Thu May 21 17:57:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1940
1941	* sim-hw.c: Include ctype.h.
1942	(do_hw_poll_read): Do not assume EAGAIN.
1943
1944Wed May 20 04:37:57 1998  Doug Evans  <devans@seba.cygnus.com>
1945
1946	* cgen-trace.c (first_insn_p): New static local.
1947	(trace_insn_init): Set it.
1948	(trace_insn_fini): Use TRACE_PREFIX.
1949	(trace_insn): Rewrite to use trace_prefix.
1950	* sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1951	Adjust width accordingly.
1952
1953	* sim-profile.h (PROFILE_DATA): New member profile_any_p.
1954	(PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1955	(PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1956	(PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1957	(PROFILE_COUNT_CORE): Simplify.
1958	* sim-profile.c (profile_option_handler): Compute profile_any_p.
1959
1960Tue May 19 23:55:30 1998  Doug Evans  <devans@seba.cygnus.com>
1961
1962	* cgen-ops.h (ADDCFSI): Fix typo.
1963
1964Sat May 16 12:44:52 1998  Doug Evans  <devans@seba.cygnus.com>
1965
1966	* cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1967	* genmloop.sh: Use them rather than static locals.
1968
1969	* sim-engine.c (sim_engine_set_run_state): New function.
1970	* sim-engine.h (sim_engine_set_run_state): Declare.
1971	* genmloop.sh (pending_reason,pending_sigrc): New static locals.
1972	(@cpu@_engine_stop): New args reason,sigrc.  All callers updated.
1973	(engine_resume): Reorganize.  Allow synchronous exit from main loop.
1974
1975Fri May 15 16:06:05 1998  Doug Evans  <devans@seba.cygnus.com>
1976
1977	* cgen-trace.c (trace_insn_init): New arg first_p. 
1978	All callers updated.
1979	(trace_insn_fini): New arg last_p.  All callers updated.
1980	* cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1981	(TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1982	* genmloop.sh (engine_resume): Update.
1983
1984Fri May 15 15:59:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
1985
1986	* Make-common.in (install-common): Run ranlib on installed copy of
1987	libsim.a.
1988
1989Fri May 15 15:03:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
1990
1991	* Make-common.in (install-common): Rename and install libsim.a.
1992
1993Tue May 12 15:23:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1994
1995	* sim-io.c (unistd.h): Include.
1996
1997Wed May  6 16:04:18 1998  Doug Evans  <devans@seba.cygnus.com>
1998
1999	* Make-common (sim_main_headers): Sort.
2000	(cgen-*.o): Add cgen-sim.h dependency.
2001
2002	* cgen-scache.c (scache_init): Only allocate space if scache element
2003	size is non-zero.
2004	(scache_flush,scache_print_profile): Check if scache in use first.
2005
2006	* cgen-sim.h (IDESC): Provide forward declaration.
2007	(DECODE): Delete.
2008	(CGEN_CPU): Always define scache member.  New members idesc,opcode.
2009	(cgen_cpu_max_extra_bytes): Declare.
2010	* cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2011
2012	* sim-cpu.h: New file.  sim_cpu_base moved here.
2013	Move sim_cpu_lookup decl here.
2014	* sim-base.h: #include "sim-cpu.h".
2015	* sim-cpu.c: New file.
2016	* Make-common (sim_main_headers): Add sim-cpu.h.
2017	(sim-cpu.o): Add rule for.
2018
2019	* sim-model.c (set_model): Delete.
2020	(sim_model_set,model_set): New functions.
2021	(sim_model_install): Renamed from model_install.
2022	Don't set default model here.
2023	(model_option_handler): Rewrite --model processing.
2024	(sim_model_lookup,sim_mach_lookup): New functions.
2025	* sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2026	(insn_timing): Delete.
2027	(INSN_TIMING): New member `num'.
2028	(IMP_PROPERTIES): Always define scache_elm_size member.
2029	(MACH): New member init_cpu.
2030	(sim_machs): Renamed from machs.
2031	(sim_model_install): Renamed from model_install.
2032	(sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2033	* sim-module.c (modules): Update.
2034
2035	* sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2036
2037	* sim-io.c: #include <errno.h>.
2038
2039Wed May  6 12:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2040
2041	* dv-pal.c (struct hw_pal_device): Add reader.
2042 	(hw_pal_finish): Initialize reader.
2043	(scan_hw_pal): Use reader.
2044
2045	* hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2046	(HW_IO_EOF, HW_IO_NOT_READY): Define.
2047	* dv-pal.c: Use.
2048
2049	* sim-io.h, sim-io.c (sim_io_poll_read): New function.  Copy from
2050 	../ppc/main.c sim_io_read_stdin.
2051
2052Fri May  1 12:11:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2053
2054	* hw-tree.h (hw_tree_print): Paramaterize with print and file
2055 	arguments.
2056	* hw-tree.c: Update.
2057	
2058	* hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2059	* hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2060 	CPU/CIA args.
2061	* hw-ports.h (hw_port_event): Ditto.
2062	* hw-ports.c (hw_port_event): Update.
2063	* hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2064 	Update.
2065	* dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2066 	Update.
2067	(hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2068	(do_counter_event): Update.
2069	* dv-glue.c (hw_glue_io_read_buffer): Update.
2070	(hw_glue_port_event): Update.
2071
2072	* hw-device.h (SIM_DESC): Replace with struct sim_state.
2073	* hw-base.h (hw_create): Ditto.
2074	* hw-base.c (hw_create): Ditto.
2075	
2076	* hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2077 	hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2078 	from here to.
2079	* sim-hw.c: Here.
2080	* hw-device.h (hw_system_cpu): Declare.
2081	* sim-hw.c (hw_system_cpu): New function.
2082
2083	* sim-core.c (sim_core_map_attach, sim_core_attach): Call
2084 	sim_hw_abort not hw_abort.
2085	(sim-hw.h): Include.
2086	(sim_core_read_buffer, sim_core_write_buffer): Call
2087 	sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2088 	argument.
2089	(sim_core_set_xor): Do not pass CPU when aborting.
2090
2091	* sim-n-core.h (sim_core_read_aligned_N,
2092 	sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2093	(sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2094 	sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2095 	return length.
2096
2097	* sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2098 	sim_hw_print.
2099	* sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2100 	sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2101 	functions.
2102	(sim_hw_print): New function.
2103
2104	* sim-engine.h (sim_engine_vabort): Declare.
2105	* sim-engine.c (sim_engine_vabort): New function.
2106
2107Wed Apr 29 23:58:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2108
2109	* sim-trace.c (print_data): For floating-point numbers trace raw
2110 	hex value.
2111	(trace_result_fp2): New function.
2112	* sim-trace.h (trace_result_fp2): New declaration.
2113	(TRACE_FP_RESULT2): New macro.
2114
2115Tue Apr 28 18:28:58 1998  Geoffrey Noer  <noer@cygnus.com>
2116
2117        * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2118        AM_CYGWIN32 and AM_EXEEXT.
2119        * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2120        to run and install-common rules.
2121        * common/configure: regenerate
2122
2123Sat Apr 25 17:45:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2124
2125	* sim-types.h (cell_word): New type.
2126	(natural_cell): Delete type.
2127
2128Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
2129
2130	* configure: Regenerated to track ../common/aclocal.m4 changes.
2131	* config.in: Ditto.
2132
2133Sun Apr 26 15:25:07 1998  Tom Tromey  <tromey@cygnus.com>
2134
2135	* acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2136
2137Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
2138
2139	* configure: Regenerated to track ../common/aclocal.m4 changes.
2140	* config.in: Ditto.
2141
2142Fri Apr 24 11:38:08 1998  Tom Tromey  <tromey@cygnus.com>
2143
2144	* acconfig.h: New file.
2145	* Make-common.in (top_builddir): New macro.
2146	(INTL_LIB): Removed.
2147	(INTLLIBS): New macro.
2148	(INTLDEPS): Likewise.
2149	(LIBDEPS): Use INTLDEPS.
2150	(EXTRA_LIBS): Use INTLLIBS.
2151	* aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2152	(CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2153	AM_LC_MESSAGES): New macros from GNU gettext.
2154
2155Fri Apr 24 19:57:59 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2156
2157	* sim-config.h: Discard leading _ from macros.
2158	* sim-types.h: Ditto.
2159
2160Wed Apr 22 14:14:19 1998  Michael Meissner  <meissner@cygnus.com>
2161
2162	* Make-common.in (CSEARCH): Add -I to intl directories.
2163	(INTL_LIB): Point to libintl.a.
2164	(LIBDEPS): Add $(INTL_LIB).
2165	(EXTRA_LIBS): Ditto.
2166
2167Tue Apr 21 12:44:27 1998  Doug Evans  <devans@canuck.cygnus.com>
2168
2169	* cgen-types.h (GETHIDI,MAKEDI): Tweak.
2170
2171	* cgen-ops.h (ADDCFSI): Fix.
2172	(SUBCFSI): Tweak.
2173
2174Tue Apr 21 13:18:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2175
2176	* sim-types.h (signed_address, unsigned_address): Define.
2177
2178Mon Apr 20 21:47:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2179
2180	* sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2181 	QNaN.
2182
2183Thu Apr 16 10:30:14 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2184
2185	* sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2186 	New functions, pack / unpack sim_fpu struct using raw values.
2187	(sim_fpu_is): Differentiate between negative and positive
2188 	infinity.
2189
2190Tue Apr 14 18:49:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2191
2192	* sim-bits.h (EXTEND4): Define.
2193	(EXTEND4, EXTEND15, EXTEND11): Ditto.
2194	
2195Tue Apr 14 16:31:35 1998  John Metzler  <jmetzler@cygnus.com>
2196
2197	* sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2198 	declared so we need this cast to prevent long long addresses
2199	from being misconfigures. Results in access to unmapped memory.
2200
2201Tue Apr 14 13:19:14 1998  Doug Evans  <devans@canuck.cygnus.com>
2202
2203	* Make-common.in (RUNTESTFLAGS): Define.
2204	(check): Pass RUNTESTFLAGS to recursive make.
2205
2206Tue Apr 14 15:09:19 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2207
2208	* sim-info.c (sim_info): Be verbose when either VERBOSE or
2209 	STATE_VERBOSE_P.
2210
2211Sat Apr  4 23:24:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2212
2213	* aclocal.m4 (sim-inline): By default, disable sim-inline when
2214 	cross compiling.
2215
2216Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2217
2218	* aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2219	(sim-inline): Update to match sim-inline.[hc]
2220	* configure: Regenerated to track ../common/aclocal.m4 changes.
2221
2222	* Make-common.in (sim_main_headers): Add sim-inline.h
2223
2224	* sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2225 	selected.
2226	* sim-endian.h (sim-endian.c): Ditto.
2227	
2228	* sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2229	(sim_events_set_trace): Delete unused prototype.
2230	
2231	* sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2232	* sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2233
2234	* sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2235	(sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2236 	Comment out, not yet implemented in sim-fpu.c.
2237	(sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2238 	sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2239	
2240	* sim-inline.h: Rewrite description.
2241	(H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2242	(SIM_MAIN_INLINE): Add inline option.
2243	
2244	* sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2245 	include generated files. Handled by generator directly.
2246	
2247Sat Apr  4 01:07:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2248
2249	* sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2250	up-to-date.
2251
2252	* sim-trace.h (TRACE_ANY_P): Define.
2253	(struct _trace_data): Add trace_any_p.
2254
2255Mon Mar 30 17:11:55 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2256
2257	* run.c (main): Handle all alternatives of enum sim_stop.
2258	(main): Delete unused `asection *s'.
2259
2260Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2261
2262	* hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2263
2264	* configure: Regenerated to track ../common/aclocal.m4 changes.
2265
2266	* sim-hw.c: New file.
2267	* sim-hw.h (sim_hw_parse): Declare function.
2268	(hw-tree.h): Do not include.
2269	
2270	* sim-base.h (STATE_HW): Define.
2271	(struct sim_state_base): Add member struct *hw.
2272
2273	* sim-module.c (sim-hw.h): Include.
2274	(modules): Add sim_hw_install.
2275	
2276	* aclocal.m4 (sim_hw_obj): Add sim-hw.o
2277
2278Fri Mar 27 14:55:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2279
2280	* sim-base.h (CPU_INDEX): Define.
2281
2282	* sim-utils.c (sim_state_alloc): Initialize.
2283	* sim-module.c (sim_post_argv_init): Ditto.
2284
2285Thu Mar 26 10:07:57 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
2286
2287	* aclocal.m4 (sim_hw_obj):  Fix sed expression to generate
2288	properly formatted lists.
2289
2290Thu Mar 26 10:37:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2291
2292	* dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2293 	0x2f needs to be 0x3f.
2294
2295Thu Mar 26 09:10:56 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2296
2297	* hw-tree.c (hw_tree_find_property): Return NULL when device is
2298 	not found.
2299	(hw_tree_find_*_property): Clean up error message when property is
2300 	not found.
2301
2302	* dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2303 	present before looking for it.
2304
2305Wed Mar 25 16:17:38 1998  Ian Carmichael  <iancarm@cygnus.com>
2306
2307	* aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.  
2308	(AC_CHECK_FUNCS): Add check for __setfpucw.
2309	* configure: Regenerated.
2310
2311Wed Mar 25 09:18:34 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2312
2313	* dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2314 	hw_pal_timer, hw_pal_timer_value): Define.
2315	(hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2316	(do_counter_event, do_counter_read, do_counter_value,
2317 	do_counter_write): new functions.
2318
2319Tue Mar 24 12:24:24 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2320
2321	* hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2322 	trace output.
2323
2324	* hw-base.c (hw_create): Stop searching for a device when one is
2325 	found.
2326
2327Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2328
2329	* configure: Regenerated to track ../common/aclocal.m4 changes.
2330
2331Mon Mar 23 10:25:08 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2332
2333	* aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2334 	appends extra devices.
2335	(SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2336 	the device names.
2337	
2338	* Make-common.in (hw-config.h): New target, create hw-config.h
2339 	file.
2340	(SIM_HW): Definition from @sim_hw@.
2341	(hw-base.o): Depend on hw-config.h
2342
2343Tue Mar 24 17:41:35 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
2344
2345	* Make-common.in:  Get SHELL from configure.
2346	* (stamp-tvals sim-inline.c):  Use $(SHELL) when invoking
2347	move-if-change.  Fixes NT native build problem.
2348	* Makefile.in (nltvals.def):   Use $(SHELL) when invoking
2349	move-if-change.  Fixes NT native build problem.
2350	* configure:  Regenerate with autoconf 2.12.1 to fix shell issues for
2351	NT native builds.
2352	
2353Sun Mar 22 16:54:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2354
2355	* hw-device.h, hw-device.c (hw_strdup): New function.
2356
2357	* hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2358 	strings name, family and args.
2359	(full_name_of_hw): Use hw_strdup when returning the full path.
2360
2361	* hw-properties.c: Clean up property not found / wrong type error
2362 	messages.
2363	
2364	* hw-tree.c (hw_tree_parse): Finish a devices initialization
2365 	before attaching any ports.
2366
2367	* hw-base.c (hw-config.): Include.  Replace hardwired table.
2368
2369	* dv-glue.c: Copy over ../ppc/hw_glue.c.  Update to new framework.
2370
2371	* Make-common.in: Add rule for dv-glue.o.
2372
2373Sun Mar 22 16:45:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2374
2375	* hw-base.c (hw_finish): Move setting of trace level to here.
2376	(hw_create): From here.
2377
2378	* hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2379 	../ppc/device_table.c.
2380
2381	* dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2382
2383	* hw-tree.c (print_properties): Supress path when printing
2384 	properties of root node.
2385
2386Sun Mar 22 16:21:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2387
2388	* hw-device.h (HW_TRACE): Define.
2389	(hw_trace): Declare.
2390	* hw-device.c (hw_trace): Implement function.
2391
2392	* hw-base.c (hw_create): Set hw trace level from "trace?"
2393 	property.
2394
2395	* dv-core.c (dv_core_attach_address_callback): Add trace.
2396
2397	* dv-pal.c: Replace DTRACE with HW_TRACE.
2398
2399Sun Mar 22 15:23:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2400
2401	* hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2402	(hw_alloc_data): Delcare.
2403	(struct hw): Add member alloc_of_hw.
2404	
2405	* hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2406 	functions. Assocate memory with a device.
2407	(stdlib.h): Include.
2408	
2409	* hw-base.h (set_hw_delete): Define.
2410	(hw_delete_callback): Declare.
2411	(hw_delete): Declare.
2412
2413	* hw-base.c (hw_delete): Implement function.
2414	(struct hw_base_data): Add member to_delete.
2415	(ignore_hw_delete): New function, does nothing.
2416	(hw_create): Set the hw_delete method.
2417	(hw_create): Allocate the base type using HW_ZALLOC before setting
2418 	any methods.
2419
2420	* hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2421	
2422	* hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2423	
2424	* hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2425	(attach_hw_port_edge): Add struct hw argument
2426
2427	* dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2428 	hw_zalloc/hw_free.
2429
2430Sun Mar 22 15:09:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2431
2432	* hw-device.h (hw_attach_address_callback,
2433 	hw_detach_address_callback): Attach to a single space not a space
2434 	mask. Clarify interpretation of SPACE:ADDR parameters.
2435
2436	* hw-base.c (passthrough_hw_attach_address,
2437 	passthrough_hw_detach_address): Update.
2438	* dv-core.c (dv_core_attach_address_callback): Ditto.
2439	* dv-pal.c (hw_pal_attach_address): Ditto.
2440
2441Thu Mar 19 00:41:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2442
2443	* sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2444
2445Wed Mar 18 14:13:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2446
2447	* Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2448	(hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2449 	hw-properties_h, hw-tree_h): Define, point at corresponding
2450 	header.
2451	(hw_base_headers): Define list of headers included by hw-base.h
2452	(hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2453 	hw-properties.o, hw-tree.o): Specify dependencies.
2454	(dv-core.o, dv-pal.o): Ditto.
2455
2456	* sim-hw.h: New file.
2457
2458	* hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2459 	hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2460	
2461	* hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2462
2463	* hw-base.h, hw-base.c: new files.  Copied from
2464 	../ppc/device_table.[hc].
2465
2466	* dv-core.c, dv-pal.c: New files. Copied from
2467 	../ppc/hw_{core,pal}.c
2468	
2469	* sim-basics.h (struct hw): Declare.
2470	(enum port_direction, enum object_disposition): Declare.
2471
2472Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2473
2474	* aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2475 	sim_dv_src in Makefile. Take list of devices as parameter to m4
2476 	macro..
2477
2478	* configure: Regenerated to track ../common/aclocal.m4 changes.
2479
2480Mon Mar 16 12:37:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2481
2482	* sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2483 	trace_prefix can abort cleanly.
2484
2485Sat Mar 14 18:36:12 1998  Doug Evans  <devans@seba.cygnus.com>
2486
2487	* dv-sockser.c, dv-sockser.h: New files.
2488	* Make-common.in (dv-sockser.o): Add rule for.
2489	* aclocal.m4: Check for fcntl.h.
2490	* config.h: Add HAVE_FCNTL_H.
2491
2492	* sim-break.c (remove_breakpoint): Fix thinko.
2493
2494	* sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2495	Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2496
24971998-03-13  Fred Fish  <fnf@cygnus.com>
2498
2499	* sim-base.h (struct sim_state_base): Add prog_syms and
2500	define macro STATE_PROG_SYMS.
2501	* sim-trace.c (trace_prefix): Add variables abfd, symsize,
2502	symbol_count, and asymbols.  Call bfd_get_symtab_upper_bound
2503	and bfd_canonicalize_symtab, to get symbol table on first use
2504	and preserve it via STATE_PROG_SYMS for future calls to
2505	bfd_find_nearest_line.
2506
2507Wed Mar 11 14:02:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2508
2509	* sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2510
2511	* sim-core.c (sim_core_attach): Handle a generic number of maps -
2512 	up to nr_maps, not just access_* maps.
2513
2514	* sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2515 	maps.
2516
2517	* sim-profile.c (profile_print_core): Make map unsigned.  Iterate
2518 	over nr_maps not sim_core_nr_maps.
2519
2520	* sim-events.h, sim-events.c (sim_events_watch_core): Change
2521 	core_map argument to unsigned.
2522	(struct _sim_core): Ditto for struct member core_map.
2523
2524	* sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2525
2526	* sim-basics.h (access_io, access_*_io): Define.
2527	(map_read, map_write, map_exec, map_io): Define.
2528
2529	* sim-core.c, sim-core.h (sim_core_attach): Replace argument
2530 	attach with more generic mapmask.
2531	(sim_core_{read,write}_*): Change map argument to unsigned.
2532	
2533	* sim-core.c (sim_core_uninstall, sim_core_attach,
2534 	sim_core_detach): Iterate over nr_maps instead of
2535 	sim_core_nr_maps.
2536
2537	* sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2538 	instead of the write_map.
2539	(remove_breakpoint): Ditto.
2540
2541	* genmloop.sh (engine_resume_full): Replace sim_core_*_map
2542 	with read_map, write_map, exec_map resp.
2543
2544	* cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2545 	Ditto.
2546
2547	* cgen-utils.c (sim_disassemble_insn): Ditto.
2548
2549	* sim-hrw.c (sim_write, sim_write): Ditto.
2550
2551	* sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2552 	transfer_to_str): New functions.
2553
2554Mon Mar  9 12:50:59 1998  Doug Evans  <devans@seba.cygnus.com>
2555
2556	* sim-base.h (sim_state_base): New member environment.
2557	(STATE_ENVIRONMENT): New macro.
2558	* sim-config.c (current_environment): Delete.
2559	(sim_config_default): New function.
2560	(sim_config): Set STATE_ENVIRONMENT, not current_environment.
2561	* sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2562	(sim_config_default): Add prototype.
2563	* sim-module.c (sim_pre_argv_init): Call sim_config_default.
2564	* sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2565	Set STATE_ENVIRONMENT, not current_environment.
2566
2567Mon Mar  9 11:59:03 1998  Jim Wilson  <wilson@cygnus.com>
2568
2569	* sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2570
2571Tue Mar  3 10:53:05 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2572
2573	* sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2574
2575	* sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2576
2577Mon Mar  2 10:20:06 1998  Doug Evans  <devans@seba.cygnus.com>
2578
2579	* Make-common.in (TAGS): Make smarter.
2580	* Makefile.in (TAGS): Ditto.
2581
2582Fri Feb 27 19:09:57 1998  Doug Evans  <devans@canuck.cygnus.com>
2583
2584	* sim-module.c (*): Fix typos in assertion tests.
2585
2586Sat Feb 28 13:54:10 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2587
2588	* sim-module.c (sim_pre_argv_init): String passed to asprintf
2589 	can't be constant.
2590  	
2591	* sim-options.c (sim_parse_args): Ditto.
2592	(sim_args_command): Return OK, instead of nothing, for an empty
2593 	command.
2594
2595Fri Feb 27 13:29:13 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2596
2597	* sim-profile.c (profile_info): Rename from profile_print. Drop
2598 	misc and misc_cpu callback arguments.  Use
2599 	PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2600	(profile_install): Install profile_info function.
2601
2602	* sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2603 	STATE_PROFILE_INFO_CALLBACK): Define.
2604	(struct PROFILE_DATA): Add field info_cpu_callback.
2605	(profile_print): Delete function.
2606
2607	* sim-base.h (STATE_MODULES): Define.  Replace individual
2608 	STATE_*_LIST with single struct module_list.
2609
2610	* sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2611	(struct module_list): Declare.
2612	
2613	* sim-module.h, sim-module.c (sim_module_add_info_fn,
2614 	sim_module_info): New functions.
2615	(sim_module_install): Clean up module data structures.
2616
2617	* sim-info.c (sim_info): New file. New function. Call
2618 	sim_module_info.
2619
2620	* Make-common.in (sim-info.o): Define rule.
2621	(SIM_NEW_COMMON_OBJS): Add sim-info.o.
2622
2623
2624Fri Feb 27 18:26:16 1998  Doug Evans  <devans@canuck.cygnus.com>
2625
2626	* sim-base.h (sim_cpu_base): New members name, options.
2627	(sim_cpu_lookup): Add prototype.
2628	* sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2629	* sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2630	(sim_add_option_table): Update prototype.
2631	* sim-options.c (sim_add_option_table): New argument `cpu'.
2632	(standard_option_handler,standard_install): Update.
2633	(sim_parse_args): Handle cpu specific options.
2634	(print_help): New static function.
2635	(sim_print_help): Call it.  Print cpu specific options.
2636	(find_match): New static function.
2637	(sim_args_command): Call it.  Handle cpu specific options.
2638	* sim-utils.c (sim_cpu_lookup): New function.
2639	* sim-memopt.c (memory_option_handler): Update.
2640	(sim_memopt_install): Update.
2641	* sim-model.c (model_option_handler): Update.
2642	(model_install): Update.
2643	* sim-profile.c (profile_option_handler): Update.
2644	(profile_install): Update.
2645	* sim-trace.c (trace_option_handler): Update.
2646	(trace_install): Update.
2647	* sim-watch.c (watchpoint_option_handler): Update.
2648	(sim_watchpoint_install): Update.
2649	* cgen-scache.c (scache_option_handler): Update.
2650	(scache_install): Update.
2651
2652Wed Feb 25 11:00:26 1998  Doug Evans  <devans@canuck.cygnus.com>
2653
2654	* Make-common.in (check): Run `make check' in testsuite dir.
2655
2656Wed Feb 25 14:40:24 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2657
2658	* sim-trace.c (trace_result0): New function.
2659
2660	* sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2661 	macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2662 	tracing sim_fpu variables.
2663	(TRACE_ALU_RESULT0): Define.
2664	(TRACE_FP_RESULT_WORD): Define.
2665	(TRACE_FP_INPUT_WORD1): Define.
2666
2667	* sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2668 	sim_fpu_two): New constants.
2669	(sim_fpu_op1, sim_fpu_op2): New types.
2670	(struct _sim_fpu): Delete member result.  Re-order other members.
2671	(sim_fpu_sign, sim_fpu_exp): New functions.
2672	(sim_fpu_max, sim_fpu_min): new functions.
2673	(EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2674 	NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2675	
2676Tue Feb 24 22:45:39 1998  Doug Evans  <devans@seba.cygnus.com>
2677
2678	* sim-profile.c (profile_print): Delete duplicate test of
2679	PROFILE_INSN_IDX.
2680	(profile_print_pc): Exit early if data collection not set up.
2681	(profile_print_core): Simplify by calling sim_core_map_to_str.
2682	* sim-core.h (sim_core_map_to_str): Declare.
2683	* sim-core.c (sim_core_map_to_str): Make non-static.
2684
2685	* genmloop.sh (engine_resume): Update insn_count before exiting.
2686	(engine_resume_full): Keep accurate core profile data.
2687
2688	* cgen-utils.c (sim_disassemble_insn): Don't use
2689	sim_core_read_aligned_N, it messes up profiling results.
2690
2691Mon Feb 23 20:45:57 1998  Mark Alexander  <marka@cygnus.com>
2692
2693	* nltvals.def: Regenerate with MN10300 additions.
2694
2695Tue Feb 24 13:18:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2696
2697	* sim-trace.h (TRACE_ALU_RESULT2): Define.
2698	
2699	* sim-trace.h, sim-trace.c (trace_result_word2,
2700 	trace_input_word4, trace_result_word4): New function.
2701
2702Mon Feb 23 13:08:35 1998  Doug Evans  <devans@canuck.cygnus.com>
2703
2704	* cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2705
2706	* sim-xcat.h: Delete.
2707	* cgen-mem.h: Delete inclusion of sim-xcat.h.
2708	* cgen-sim.h: Ditto.
2709	* sim-alu.h: Replace sim-xcat.h with symcat.h.
2710	* sim-n-bits.h: Ditto.
2711	* sim-n-core.h: Ditto.
2712	* sim-n-endian.h: Ditto.
2713
2714Mon Feb 23 13:19:58 1998  Michael Meissner  <meissner@cygnus.com>
2715
2716	* syscall.c (cb_syscall): Handle short reads, and EOF.
2717
2718Tue Feb 24 00:29:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2719
2720	* sim-trace.c (print_data): case trace_fmt_fp missing break.  Use
2721 	sim_fpu to safely print fp_word values.
2722	(print_data): Add trace_fmt_bool and trace_fmt_addr.
2723	(trace_result_bool1, trace_result_addr1): New functions.
2724	(trace_input_bool1, trace_input_addr1): New functions.
2725
2726	* sim-trace.h (TRACE_FPU_*): Define.
2727
2728Mon Feb 23 13:24:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2729
2730	* sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2731	(sim_fpu_fpto, sim_fpu_tofp): Define.
2732
2733Fri Feb 20 18:08:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2734
2735	* sim-fpu.c (sim_fpu_cmp): New function.
2736
2737Wed Feb 18 16:29:21 1998  Doug Evans  <devans@canuck.cygnus.com>
2738
2739	* cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2740	instead of abuf->length.
2741	* sim-trace.c (trace_options): Have -t only trace a few useful things.
2742	(set_trace_option_mask): Renamed from set_trace_options.
2743	(set_trace_option): New function.
2744	(trace_option_handler): Update calls to set_trace_option{,_mask}.
2745	* sim-trace.h (TRACE_USEFUL_MASK): New macro.
2746
2747Wed Feb 18 12:42:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2748
2749	* sim-basics.h: Declare struct _sim_fpu.
2750
2751Tue Feb 17 16:27:46 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2752
2753	* sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2754	(trace_prefix, trace_input*, trace_result*): Declare.
2755	(trace_one_insn): Change declaration, assume trace_prefix called.
2756	(trace_generic): Like trace_one_insn.
2757	(TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2758	(TRACE_alu, TRACE_[a-z]*): Update.
2759	
2760	* sim-trace.c (trace_prefix, trace_input*, trace_result*,
2761 	trace_insn, save_data, trace_idx_to_str, print_data): New
2762 	functions.
2763	(trace_one_insn): Rewrite.
2764	(trace_generic): New function.
2765	
2766Tue Feb 17 17:27:30 1998  Doug Evans  <devans@seba.cygnus.com>
2767
2768	* aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2769
2770	* cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2771	(SEMANTIC_FN): Rewrite declaration.
2772	(DECODE): Update type of semantic_fast member.
2773	({EX,SEM}_FN_NAME): Have only one version.
2774	* sim-base.h (sim_state_base): Delete conditionals surrounding
2775	member scache_size.
2776
2777Tue Feb 10 18:31:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2778
2779	* sim-load.c (sim_load_file): Print LMA/VMA according to value
2780 	used.
2781
2782Tue Feb 10 14:56:23 1998  Ian Carmichael  <iancarm@cygnus.com>
2783
2784	* sim-core.c: Add missing prototypes for WITH_DEVICES.
2785	Add missing parameters to device_io calls.
2786	* sim-core.h: Add missing parameters to device_io calls.
2787
2788Mon Feb  9 14:48:37 1998  Doug Evans  <devans@canuck.cygnus.com>
2789
2790	* cgen-sim.h (DECODE): Always use switch for `read' for now.
2791	(PAREXEC): Renamed from PARALLEL_EXEC.  All uses updated.
2792	(SEMANTIC{,_CACHE}_FN): Fix return type.
2793	* genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2794	(engine_resume): Likewise.  Make `engine' volatile.  Save copy
2795	of cpu pointer in volatile object.  Initialize read switch if
2796	-parallel.
2797
2798Thu Feb  5 13:27:04 1998  Doug Evans  <devans@seba.cygnus.com>
2799
2800	* cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2801	(SEM_INSN): New macro.
2802
2803Tue Feb  3 16:31:56 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2804
2805	* sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2806
2807Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2808
2809	* configure: Regenerated to track ../common/aclocal.m4 changes.
2810
2811Sun Feb  1 16:16:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2812
2813	* sim-types.h (fp_word): New type, define according to
2814 	WITH_TARGET_FLOATING_POINT_BITSIZE.
2815
2816	* aclocal.m4 (default_sim_floating_point_bitsize): Add
2817 	configuration of size of floating point registers.
2818
2819Sun Feb  1 14:02:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2820
2821	* sim-profile.c (profile_print): Only print CPU <N> if other
2822 	output is going to appear.
2823
2824Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2825
2826	* configure: Regenerated to track ../common/aclocal.m4 changes.
2827
2828Sat Jan 31 18:03:55 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2829
2830	* sim-types.h (address_word): Typedef according to
2831 	WITH_TARGET_ADDRESS_BITSIZE.
2832	(signed_cell, unsigned_cell, natural_cell): Ditto using
2833 	WITH_TARGET_CELL_BITSIZE.
2834	
2835	* sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2836	(WITH_TARGET_CELL_BITSIZE): Define.
2837	(WITH_HOST_WORD_BITSIZE): Delete.
2838
2839	* sim-config.c (print_sim_config): Update.
2840
2841	* aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2842 	configuration of address and OpenFirmware cell sizes.
2843
2844Fri Jan 30 09:36:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2845
2846	* sim-engine.h (sim_engine_run): Add argument nr_cpus.
2847	* sim-run.c (sim_engine_run): Update.
2848	
2849	* sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2850 	CPU_CIA.
2851  	* sim-run.c (sim_engine_run): Ditto.
2852
2853	* sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2854	(sim_resume): Pass nr_cpus to sim_engine_run.
2855
2856	* sim-engine.h (struct _sim_engine): Add member nr_cpus.
2857	
2858	* sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2859 	MAX_NR_PROCESSORS.
2860	(sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2861	
2862Fri Jan 23 14:20:54 1998  Doug Evans  <devans@seba.cygnus.com>
2863
2864	* Make-common.in (stamp-tvals): New rule.
2865	(targ-vals.h,targ-map.c): Depend on it.
2866	(clean): Remove stamp-tvals.
2867
2868Tue Jan 20 21:35:13 1998  Michael Meissner  <meissner@cygnus.com>
2869
2870	* sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2871	in code also #if 0'ed.
2872
2873Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
2874
2875	* configure: Regenerated to track ../common/aclocal.m4 changes.
2876	* aclocal.m4: Recognize --enable-maintainer-mode.
2877
2878Mon Jan 19 12:45:45 1998  Doug Evans  <devans@seba.cygnus.com>
2879
2880	* cgen-scache.h: Deleted.
2881	* Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2882	* cgen-scache.c: Only compile contents if WITH_SCACHE.
2883	(scache_init): Use runtime computed size of SCACHE.
2884	(scache_flush): Likewise.
2885	* cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2886	([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2887	* cgen-sim.h: Scache support moved here.
2888	(PC): Redo definition.
2889	(ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2890	(DECODE): Add parallel execution support.
2891	Only include semantic label members if using switch.
2892	(SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2893	(CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2894	(IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2895	SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2896	from cgen-types.h.
2897	(engine_{stop,run,resume,halt,signal}): Delete decls.
2898	* cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2899	(argbuf,scache): Delete forward decls.
2900	(STATE): Delete decl.
2901	* cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2902	Include cgen-mem.h, cgen-ops.h.
2903	(engine_halt,engine_signal): Delete.
2904	({ex,exc,sem,semc}_illegal): Delete.
2905	(sim_disassemble_insn): Result of extract fn is in bits.
2906	* genmloop.sh: Rewrite.
2907
2908	* cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2909	line numbers.
2910
2911	* sim-base.h (sim_state_base): Delete member `model'.
2912	(sim_cpu_base): Add member `model'.
2913	* sim-model.h (IMP_PROPERTIES): New type.
2914	(MACH): New members imp_props, models.
2915	(models): Delete decl.
2916	* sim-model.c (set_model): Update.
2917	* sim-profile.c (profile_print_model): Update.
2918
2919	* sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2920
2921Fri Jan 16 12:33:09 1998  Nick Clifton  <nickc@cygnus.com>
2922
2923	* cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2924	CGEN_INSN_SYNTAX().
2925
2926Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
2927
2928	* configure: Regenerated to track ../common/aclocal.m4 changes.
2929	* config.in: Ditto.
2930
2931Mon Dec 15 23:16:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
2932
2933	* aclocal.m4 (AR): Check for sigaction.
2934
2935Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
2936
2937	* Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2938
2939	* sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2940	* sim-config.c (sim_config): Replace WITH_DEVICES with
2941	WITH_TREE_PROPERTIES.
2942
2943	* configure: Regenerated to track ../common/aclocal.m4 changes.
2944
2945Wed Dec  3 17:56:02 1997  Doug Evans  <devans@canuck.cygnus.com>
2946
2947	* Make-common.in (SIM_ENVIRONMENT): New variable.
2948	(CONFIG_CFLAGS): Add it.
2949	* aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2950	--enable-sim-environment option.
2951	* configure: Regenerated.
2952	* sim-config.h (environment support): Rewrite.
2953	* sim-config.c (current_environment): Define as enum, unconditionally.
2954	(current_alignment): Define unconditionally.
2955	(config_environment_to_a): Update.
2956	(config_alignment_to_a): Fix type of argument.  Define unconditionally.
2957	(sim_config): Handle environment and alignment determination
2958	unconditionally.  Delete sanity checks of current_environment,
2959	unnecessary.
2960	(print_sim_config): Update.
2961	* sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2962	(standard_options): Add --environment.
2963	(standard_option_handler): Likewise.
2964
2965Fri Nov 28 12:21:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
2966
2967	* sim-alu.h: Add notes on carry vs borrow for subtraction.
2968	(ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2969	(ALU{,8,16,32,64}ADDC): Define - add carrying.
2970	(ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2971	(ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2972	(ALU{,8,16,32,64}SUBC): Define - tract carrying.
2973	(ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2974 	argument ADD_CA macro with two argument ADDC_C - add carrying with
2975 	carry in.
2976	(ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2977 	argument SUB_CA macro with two argument SUBC_X - subtract
2978 	carrying, extended.
2979	(ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2980 	borrow-in.
2981	(ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2982
2983Sun Nov 30 17:40:57 1997  Michael Meissner  <meissner@cygnus.com>
2984
2985	* sim-io.c (sim_io_{syscalls,getstring}): Delete.  No longer used.
2986	* sim-io.h (sim_io_syscalls): Delete.
2987
2988Fri Nov 28 20:10:09 1997  Michael Meissner  <meissner@cygnus.com>
2989
2990	* syscall.c (cb_syscall): Add missing else, so write to stdout
2991	isn't doubled.
2992
2993	* sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2994	the carry bit from the CPU's psw.
2995
2996Fri Nov 28 11:15:05 1997  Doug Evans  <devans@canuck.cygnus.com>
2997
2998	* gennltvals.sh: Redo syscall support.
2999	* nltvals.def: Regenerated.
3000
3001Wed Nov 26 16:49:38 1997  Michael Meissner  <meissner@cygnus.com>
3002
3003	* syscall.c (cb_syscall): If writing to stdout or stderr, flush
3004	the stream immediately.
3005
3006Wed Nov 26 12:32:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3007
3008	* sim-io.c (sim_io_getstring): Delete unused len2.
3009	(sim_io_syscalls): Ditto for sys_errno.
3010
3011Wed Nov 26 11:18:40 1997  Doug Evans  <devans@canuck.cygnus.com>
3012
3013	* syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3014
3015	* Make-common.in (run.o): Depend on remote-sim.h.
3016	(nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3017	(sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3018
3019Tue Nov 25 20:12:46 1997  Michael Meissner  <meissner@cygnus.com>
3020
3021	* sim-io.c (sim_io_syscalls): Disable lseek.
3022
3023Tue Nov 25 00:12:38 1997  Doug Evans  <devans@seba.cygnus.com>
3024
3025	* gennltvals.sh: Generate syscall values for d30v.
3026
3027	* gennltvals.sh: Use libgloss/syscall.h for sparc.
3028	* nltvals.def: Regenerate.
3029
3030	* callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3031	(os_fstat): Likewise.  Validate fd argument.
3032	(cb_host_to_target_stat): Delete big_p arg.  If HS arg is NULL,
3033	just compute target stat struct length.
3034	* syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3035	(ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3036	(get_string): Return host errno values so they can be properly
3037	translated later.
3038	(cb_syscall): Likewise.
3039	(cb_syscall, cases open,unlink): Use get_path instead of get_string.
3040	(cb_syscall, case read): Use read_stdin for file descriptor 0.
3041	(cb_syscall, case write): Use write_stderr for file descriptor 2.
3042	(cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3043	(get_path): New function.
3044
3045Mon Nov 24 18:56:07 1997  Michael Meissner  <meissner@cygnus.com>
3046
3047	* sim-io.c (sim_io_syscalls): New function to provide system call
3048	emulation.  Provide exit, open, close, read, write, lseek, and
3049	unlink.
3050	(sim_io_getstring): New function to return a string from a
3051	simulated memory location.
3052
3053	* sim-io.h (sim_io_syscalls): Add declaration.
3054
3055Mon Nov 24 12:09:59 1997  Doug Evans  <devans@seba.cygnus.com>
3056
3057	* sim-core.c (sim_core_signal): Fix spelling error in message.
3058
3059	* sim-hrw.c (sim_read): Use read map, not write map.
3060
3061	* Make-common.in (all): Add .gdbinit.
3062	* gdbinit.in: Add dump command.
3063
3064	* sim-model.c (model_options): Use '\0' for `shortopt'.
3065
3066	* sim-trace.c (trace_option_handler): Set state trace file
3067	for --trace-file in addition to cpu's values.
3068	(trace_vprintf): If cpu == NULL, try state's trace file.
3069	(trace_options): Reorganize table, reword some descriptions.
3070
3071Sun Nov 23 10:57:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3072
3073	* sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3074 	New functions.
3075
3076Sat Nov 22 19:16:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3077
3078	* sim-reason.c (sim_stop_reason): For sim_signalled, return the
3079 	signal untranslated, document problem with this.
3080
3081	* nrun.c (main): Check for a prog name of `*step'.  If present,
3082 	step the simulator instead of allowing it to run free.
3083
3084	* sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3085
3086	* Make-common.in (sim_main_headers): Add sim-signal.h.
3087
3088Fri Nov 21 09:32:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3089
3090	* sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3091
3092Thu Nov 20 20:35:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3093
3094	* sim-signal.h: Start simulator signals at 64 so that host signal
3095 	numbers can be detected and reported.
3096
3097	* sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3098
3099Wed Nov 19 12:02:41 1997  Doug Evans  <devans@seba.cygnus.com>
3100
3101	* callback.c (cb_host_to_target_stat): Fix return values.
3102
3103	* cgen-sim.h (enum_signal_type): Delete.
3104	(engine_signal): Update prototype.
3105	* cgen-utils.c: Don't include <signal.h>.
3106	(sim_signal_to_host): Delete, lives in sim-signal.c now.
3107	(engine_signal): Update.
3108
3109	* sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3110	(sim_state_free): Call SIM_STATE_FREE if defined.
3111
3112	* sim-module.c (sim_module_install): Don't leave any modules
3113	installed if one fails to install.
3114
3115Wed Nov 19 13:25:48 1997  Michael Meissner  <meissner@cygnus.com>
3116
3117	* sim-options.c: Don't include ../libiberty/alloca-conf.h any
3118	more, since alloca is not used in this file.
3119
3120	* sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3121	correctly set the carry and overflow bits for those types.
3122	(ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3123	with carry, so carry is correct after doing both adds.
3124	(ALU*): Space out '\' to make it easier to read.
3125
3126Tue Nov 18 15:53:45 1997  Doug Evans  <devans@canuck.cygnus.com>
3127
3128	* sim-core.c (sim_core_signal): Use sim_stopped instead of
3129	sim_signalled.
3130
3131	* sim-signal.c, sim-signal.h: New files.
3132	* Make-common.in (sim-signal.o): Add rule for.
3133	(SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3134	* sim-abort.c: Don't include <signal.h>.
3135	* sim-basics.h: #include "sim-signal.h".
3136	* sim-break.c: Don't include <signal.h>.
3137	(sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3138	* sim-core.c: Don't include <signal.h>.
3139	(SIGBUS): Delete definition.
3140	(sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3141	* sim-engine.c: Don't include <signal.h>.
3142	(sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3143	* sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3144	* sim-resume.c: Don't include <signal.h>.
3145	(SIGTRAP): Delete definition.
3146	(has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3147	* sim-stop.c: Don't include <signal.h>.
3148	(control_c_simulation): Replace SIGINT with SIM_SIGINT.
3149	* sim-watch.c: Don't include <signal.h>.
3150	(handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3151
3152	* Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3153
3154	* sim-base.h (CIA_ADDR): Provide default definition.
3155	* sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3156	* sim-break.c (sim_handle_breakpoint): Likewise.
3157
3158Mon Nov 17 14:15:31 1997  Doug Evans  <devans@seba.cygnus.com>
3159
3160	* Make-common.in (srccom): New variable.
3161
3162	* Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3163	(LIB_OBJS): Add syscall.o.
3164	(gentmap): Pass $(NL_TARGET) to $(CC).
3165	(syscall.o): Add rule for.
3166	(sim_main_headers): Add $(SIM_EXTRA_DEPS).
3167	(sim-bits.o): Depend on $(sim-n-bits_h).
3168	(sim-load.o): Depend on callback.h.
3169
3170	* Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3171	cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3172	* cgen-mem.h, cgen-ops.h: New files.
3173
3174	* aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3175
3176	* Makefile.in (nltvals.def): Depend on gennltvals.sh.
3177	Rewrite build rule.
3178	* callback.c: #include string.h or strings.h.
3179	#include sys/types.h and sys/stat.h.
3180	(cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3181	(os_get_errno,os_open): Update.
3182	(os_stat,os_fstat): New functions.
3183	(os_init): Initialize syscall_map, errno_map, open_map.
3184	(default_callback): Add entries for os_stat, os_fstat, syscall_map,
3185	errno_map, open_map, signal_map, stat_map.
3186	(cb_read_target_syscall_maps): New function.
3187	(cb_target_to_host_syscall): New function.
3188	(cb_host_to_target_errno): Renamed from host_to_target_errno.
3189	(cb_target_to_host_open): Renamed from target_to_host_open.
3190	(store): New function.
3191	(cb_host_to_target_stat): New function.
3192	* syscall.c: New file.
3193	* gentmap.c (sys_tdefs): New global.
3194	(gen_targ_vals_h): Output target syscall numbers.
3195	(gen_targ_map_c): Update.  Output target syscall translation map.
3196	* gentvals.sh: New first argument `target'.  Preface table with
3197	#ifdef NL_TARGET_$target if non-null target passed.
3198	* gennltvals.sh: New file.
3199	* nltvals.def: Regenerated.
3200
3201Fri Nov 14 11:33:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3202
3203	* sim-n-core.h (sim_core_read_unaligned_N): Return static
3204 	sim_core_dummy_M.
3205	(sim_core_dummy_M): Declare.
3206	
3207Wed Nov 12 18:16:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3208
3209	* sim-core.c (sim_core_signal): Print the address of the
3210 	instruction.
3211
3212Thu Nov 13 11:49:41 1997  Doug Evans  <devans@seba.cygnus.com>
3213
3214	* sim-base.h (sim_state_base): Move `magic' to end of struct.
3215
3216	* sim-base.h (sim_state_base): Add member trace_data.
3217	(STATE_TRACE_DATA): New macro.
3218	* sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3219	({WITH_,}TRACE_DEBUG_P): New macros.
3220	(STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3221	(_sim_cpu): Delete forward reference.
3222	(debug_printf): Update.
3223	* sim-trace.c (OPTION_TRACE_DEBUG): Define.
3224	(trace_options): Add --trace-debug.
3225	(set_trace_options): Handle it.
3226	(trace_option_handler): Likewise.
3227	(trace_install): Init state trace_data struct.
3228	(trace_uninstall): Close state trace file.
3229	* sim-events.c (ETRACE): Only print source file and line number if
3230	--trace-debug.
3231	* sim-n-core.h (sim_core_trace_M): Likewise.
3232
3233	* sim-core.c (sim_core_signal): Add missing "\n" in message.
3234
32351997-11-13  Felix Lee  <flee@cygnus.com>
3236
3237	* sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3238	initializer.
3239	* sim-types.h (unsigned128,signed128): fix typo for MSVC.
3240
3241Wed Nov 12 12:18:08 1997  Doug Evans  <devans@canuck.cygnus.com>
3242
3243	* aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3244
3245	* Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3246	built this way.
3247	(sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3248	(clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3249	source tree.
3250
3251Tue Nov 11 13:28:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3252
3253	* sim-events.c (sim_events_process): Re-compute the time -
3254 	update_time_from_event - as each event is processed. Reverses
3255 	previous change.
3256
3257Fri Nov  7 00:37:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3258
3259	* callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3260
3261Fri Nov  7 00:37:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3262
3263	* sim-events.c (sim_events_process): Delete redundant call to
3264 	update_time_from_event.
3265	(sim_events_slip): Always decrement time_from_event.
3266	(sim_events_tick, sim_events_deschedule, update_time_from_event):
3267 	Delete assertion that time_from_event >=0 when work in queue, no
3268 	longer applicable.
3269
3270Thu Nov  6 12:06:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3271
3272	* sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3273	(standard_option_handler): Update.
3274
3275	* sim-options.h: Clarify documentation.
3276 	(OPTION_LONG_ONLY_P): Delete definition.
3277	(OPTION_VALID_P): Define.
3278	
3279	* sim-options.c (sim_print_help): Allow short only options.
3280	(sim_parse_args): Ditto.
3281	(sim_args_command): Skip short only options.
3282	(sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3283 	separate entries for short and long options in the HANDLERS and
3284 	ORIG_VAL tables.
3285	(sim_parse_args): Disable argument permutation.
3286
3287Wed Nov  5 13:40:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3288
3289	* sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3290 	Add argument M, size of data type.
3291	(sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3292 	Declare, ditto for 5, 6 & 7 byte transfers.
3293	(sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3294 	as aligned variant.
3295	
3296	* sim-n-core.h (sim_core_trace_M): Rename from
3297 	sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3298 	with transfer type. Print transfer direction.  Handle 1 and 2 byte
3299 	transfers.
3300	(sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3301 	unaligned accesses.
3302	(unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3303  	Update all functions.
3304
3305	* sim-core.c: Generate functions starting with 16 not 1.
3306	(sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3307 	all 5, 6 & 7 byte transfers.
3308
3309	* sim-n-core.h (sim_core_read_misaligned_N,
3310 	sim_core_write_misaligned_N): Implement.
3311
3312Mon Nov  3 15:03:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3313
3314	* sim-endian.h (U16_8): Implement
3315
3316	* sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3317
3318	* sim-endian.h (VL8_16, VH8_16): Implement.
3319
3320	* sim-memopt.c (memory_option_handler): Typecast 64bit value to
3321 	long in printf.
3322	(memory_option_handler): Only zalloc modulo bytes when non-zero.
3323	(memory_option_handler): Skip comma in alias address list
3324
3325Fri Oct 31 13:03:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3326
3327	* sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3328 	space params.
3329	(parse_size, parse_addr): New functions
3330	(memory_option_handler, memory_options): Parse address & size
3331 	using new functions. Pass level, space, modulo to do_memopt_add &
3332 	do_memopt_del.
3333
3334	* sim-memopt.h (struct _sim_memopt): Add level & space fields.
3335
3336	* sim-core.h (sim_core_arrach, sim_core_detach): Replace
3337 	`attach_type attach' argument with `unsigned level' argument.
3338  	Document.
3339
3340	* sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3341 	sim_core_attach): Replace argument attach with level.  Update
3342 	verification of arguments.
3343	(sim_core_map_detach, sim_core_detach): Replace argument attach
3344 	with level.
3345
3346	* sim-basics.h (enum _attach_type): Delete.
3347
3348Thu Oct 30 13:45:00 1997  Doug Evans  <devans@seba.cygnus.com>
3349
3350	* sim-core.h (sim_core_write_8): Define.
3351
3352Tue Oct 28 12:29:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3353
3354	* sim-bits.h: Document ROTn macro.
3355
3356	* sim-endian.h (H2T): Handle 16 byte variables.
3357
3358	* sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3359 	error.
3360
3361	* sim-core.c: Do not generate sim_core_*_word.
3362
3363	* sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3364	(sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3365
3366	* sim-core.h (sim_core_read_unaligned_word,
3367 	sim_core_read_aligned_word, sim_core_read_word,
3368 	sim_core_write_unaligned_word, sim_core_write_aligned_word,
3369 	sim_core_write_word): Change to macros that map onto sim_core_*_N.
3370
3371Mon Oct 27 11:25:10 1997  Doug Evans  <devans@canuck.cygnus.com>
3372
3373	* sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3374
3375	* sim-endian.h: Disable 16 byte support.
3376
3377Mon Oct 27 12:00:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3378
3379	* sim-endian.c (_SWAP_16): Define.  Generate 126 bit swap code.
3380
3381	* sim-n-core.h (sim_core_trace_N): New function.
3382	(sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3383	(sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3384
3385	* sim-endian.h:  Add 128 bit variant.
3386
3387	* sim-core.h, sim-core.c: Add 128 bit variant.
3388
3389	* sim-types.h: Add signed128 and unsigned128 types using a struct.
3390
3391Fri Oct 24 11:33:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3392
3393	* sim-events.c (sim_events_process): Clear events->work_pending.
3394	(sim_events_tickn, sim_events_tick): Accumulate, instead of
3395 	setting, nr_ticks_to_process.
3396	(sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3397 	when the event queue isn't next.
3398
3399	* sim-events.h, sim-events.c (sim_events_slip): New function.
3400
3401Wed Oct 22 14:18:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3402
3403	* sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3404
3405	* sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3406 	arguments.
3407
3408Tue Oct 21 18:37:57 1997  Doug Evans  <devans@canuck.cygnus.com>
3409
3410	* nrun.c (main): Remove useless test of name != NULL.
3411	Exit if bfd_openr fails.  Call bfd_check_format after bfd_openr.
3412
3413Tue Oct 21 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3414
3415	* sim-fpu.c (EXPMAX): Type is unsigned.
3416	(MIN_INT, MAX_INT): Type is signed64.
3417	(i2fpu): Type of val is signed64.
3418
3419Tue Oct 21 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3420
3421	* sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3422 	a bucket size of zero.
3423
3424	* sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3425 	OPTION_PROFILE_PC): Define.
3426	(profile_option_handler): Add support for --profile-pc and
3427 	--profile-pc-granularity options.
3428	(profile_pc_init): When possible, compute nr buckets from bucket
3429 	size.
3430
3431	* sim-profile.c (profile_pc_init): Align the profile-pc end
3432 	address with the profile-pc bucket size.
3433
3434	* sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3435 	something less ambiguous.
3436	(PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3437
3438	* sim-profile.c (profile_pc_cleanup): New function. Move
3439 	profile_pc_uninstall code to here.
3440	(profile_pc_uninstall): Call.
3441	(profile_pc_init): Call.
3442
3443Mon Oct 20 17:23:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3444
3445	* sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3446 	file using BSD gprof format.
3447
3448	* sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3449 	unsigned_word.
3450	(LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3451 	MSBIT64): Force result to unsignedN.
3452
3453Thu Oct 16 11:38:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3454
3455	* sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3456 	brace from macro.
3457	(ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3458	(ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3459	(ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3460	(ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3461
3462Wed Oct 15 09:24:19 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3463
3464	* sim-core.h (struct _sim_core_mapping): Change free_buffer to
3465 	type void*.
3466
3467	* sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3468 	sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3469 	type void*.
3470	(sim_core_attach): Rename buffer_freed to free_buffer, type
3471 	void*. Ensure that allocated buffer is alligned according to
3472 	region's address.
3473
3474Mon Oct 13 11:34:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3475
3476	* sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3477	(ALU64_SUB): Define.
3478
3479	* Make-common.in (all): Build SIM_EXTRA_ALL first.
3480	(.gdbinit): Remove dependencies, generate once per build.
3481
3482Tue Oct 14 19:20:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3483
3484	* sim-n-core.h (sim_core_read_aligned_N,
3485 	sim_core_write_aligned_N): Make xaddr param type address_word not
3486 	unsigned_word.
3487
3488Fri Oct  3 09:49:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3489
3490	* sim-fpu.h, sim-fpu.c: Rewrite.  Change sim_fpu object to an
3491 	unpacked floating point struct.  Pass sim_fpu object by reference.
3492	Add preliminary support for rounding modes.
3493	
3494Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3495
3496	* configure: Regenerated to track ../common/aclocal.m4 changes.
3497
3498Thu Oct  2 19:43:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3499
3500	* aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3501 	WITH_TARGET_BITSIZE.
3502
3503Thu Sep 25 23:20:20 1997  Felix Lee  <flee@yin.cygnus.com>
3504
3505        * sim-profile.c (profile_print_core): label needs empty statement.
3506
3507Thu Sep 25 11:20:47 1997  Stu Grossman  <grossman@babylon-5.cygnus.com>
3508
3509	* sim-break.c (sim_set_breakpoint sim_clear_breakpoint):  Use ZALLOC
3510	and zfree instead of xmalloc and free.  Prevents warnings.
3511
3512Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3513
3514	* configure: Regenerated to track ../common/aclocal.m4 changes.
3515
3516Wed Sep 24 17:23:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3517
3518	* Make-common.in (SIM_BITSIZE): Assign from configured value.
3519	(CONFIG_CFLAGS): Add SIM_BITSIZE.
3520
3521	* aclocal.m4 (--enable-sim-bitsize): Developer option for
3522 	controling the bitsize/msb of the target.
3523
3524Wed Sep 24 17:41:40 1997  Stu Grossman  <grossman@babylon-5.cygnus.com>
3525
3526	* Make-common.in:  New files sim-break.c, sim-break.h.
3527	* sim-base.h:  Add point to breakpoint list to sim_state_base.
3528	* sim-break.c sim-break.h:  New modules that implement intrinsic
3529	breakpoint support.
3530	* sim-module.c:  Add breakpoint module.
3531	
3532Tue Sep 23 00:26:39 1997  Felix Lee  <flee@yin.cygnus.com>
3533
3534	* sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3535 	an hour.
3536	* sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3537	if (0) { 1 % 0; }
3538	* sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3539	(SIGBUS) define for Windows.
3540	* sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3541	* sim-resume.c: define SIGTRAP for windows.
3542	* sim-xcat.h: use token pasting if ALMOST_STDC.
3543
3544Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3545
3546	* Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3547 	configured values.
3548 	(CONFIG_CFLAGS): Add same.
3549	
3550Mon Sep 22 17:20:27 1997  Felix Lee  <flee@cygnus.com>
3551
3552	* sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3553	(SIGNED32): use ##i32.
3554
3555Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3556
3557	* configure: Regenerated to track ../common/aclocal.m4 changes.
3558
3559Tue Sep 23 10:07:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3560
3561	* aclocal.m4 (sim-endian): Simplify logic determining [default]
3562 	endian of target.
3563
3564	* Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3565 	SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3566 	SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3567 	SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3568	(CONFIG_CFLAGS): Add same.
3569
3570	* aclocal.m4: Perform AC_SUBST on optional options.
3571
3572Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3573
3574	* sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3575
3576	* sim-options.c (standard_option_handler): Typo in warning message.
3577
3578	* sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3579
3580	* sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3581 	insn count.  Make count conditional on there being a valid
3582 	INSN_NAME.
3583	(profile_pc_init): Make default PC profile frequency an arbitrary
3584 	256.
3585
3586	* sim-base.h: Ditto.
3587
3588	* sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3589 	SIM_HAVE_MODEL.
3590
3591	* sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3592	archure struct.
3593
3594Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3595
3596	* configure: Regenerated to track ../common/aclocal.m4 changes.
3597
3598Mon Sep 22 11:45:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3599
3600	* aclocal.m4 (sim_alignment): Simplify logic for selecting the
3601 	configured alignment.
3602
3603Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3604
3605	* configure: Regenerated to track ../common/aclocal.m4 changes.
3606
3607Fri Sep 19 17:26:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3608
3609	* sim-config.c (sim_config): Check for default alignment.
3610
3611	* sim-options.c (standard_option_handler): Add alignment option.
3612
3613	* aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3614 	default alignment requirements on memory accesses.
3615	
3616Fri Sep 19 11:51:35 1997  Jeffrey A Law  (law@cygnus.com)
3617
3618	* sim-load.c (sim_load_file): Return failure if the executable
3619	had no loadable sections.
3620
3621Wed Sep 17 13:33:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3622
3623	* sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3624 	trace output.
3625
3626	* sim-core.c (sim_core_signal): When bad access halt simulator
3627 	SIGSEGV / SIGBUS instead of aborting.
3628	(signal.h): Include.
3629	
3630	* sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3631 	options was missing.
3632
3633	* sim-bits.h (MOVED): Define
3634
3635Wed Sep 17 10:33:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3636
3637	* sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3638 	BIT.
3639
3640	* sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3641
3642	* sim-bits.c: Add 8 bit versions of bit macros.
3643
3644	* sim-bits.h: Ditto.
3645
3646Tue Sep 16 16:15:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3647
3648	* sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3649	(LSINSERTED, MSINSERTED): Ditto for INSERTED.
3650	
3651	* sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3652	(LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3653	
3654	* sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3655	(INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3656	
3657Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3658
3659	* aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3660	configure.in: Output to cconfig.h instead of config.h.
3661
3662	* configure: Regenerated to track ../common/aclocal.m4 changes.
3663
3664Mon Sep 15 15:39:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3665
3666	* sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3667 	BFD if known.
3668
3669Tue Sep  9 21:46:46 1997  Felix Lee  <flee@cygnus.com>
3670
3671	* callback.c (os_write): divert stdout and stderr to their
3672 	respective hooks.
3673
3674Thu Sep 11 10:08:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3675
3676	* sim-profile.c (profile_print_speed): Call
3677 	sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3678
3679	* sim-events.c (sim_events_elapsed_time): New function return nr
3680 	host MS consumed by the simulator.
3681	(sim_watch_valid): Use.
3682
3683	* sim-module.c (modules): Install sim_events very very early.
3684
3685	* sim-profile.c (profile_print): Call profile_print_pc.
3686	(print_bar):
3687	(profile_pc_init): New function, set up processor for PC
3688 	profiling.
3689	(profile_print_pc): New function, print a PC profile.
3690	(profile_pc_event): New function, sample PC.
3691
3692	* sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3693 	PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3694 	profile struct.
3695
3696	* sim-options.c (sim_print_help): Pacify GCC.
3697
3698	* sim-n-core.h (sim_core_read_aligned_N,
3699 	sim_core_write_aligned_N): Add un-conditional profile call.
3700	(sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3701 	profile call when aligned read/write isn't used.
3702
3703	* sim-base.h: Include sim-profile, sim-model after sim-core &
3704 	sim-events allow sim-core to define useful values.
3705
3706	* sim-profile.c (OPTION_PROFILE_CORE): Define.
3707	(profile_option_handler, profile_options): Add support for
3708 	--profile-core option.
3709	(print_bar): Include when core profiling.
3710	(profile_print_core): New function, print core profile.
3711
3712	* sim-config.c (print_sim_config): Print profile status.
3713
3714	* sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3715 	WITH_PROFILE_PC_P): Define.
3716	(PROFILE_CORE_COUNT): Count each core-map/size separatly.
3717	(PROFILE_COUNT_CORE): Define.
3718
3719Thu Sep 11 08:44:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3720
3721	* sim-watch.c (handle_watchpoint): Pass a char** index into the
3722 	interrupt_names array as the data.
3723	(sim-watch.h): Document.
3724
3725Wed Sep 10 16:15:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3726
3727	* sim-options.c (sim_print_help): When the doc string is to long
3728 	word wrap it.
3729
3730	* sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3731 	that only the first few the watch options are listed.  Generate
3732 	meanginful usage messages.
3733
3734	* sim-options.h (struct OPTION): Clarify use of doc_name field
3735	
3736Wed Sep 10 13:23:24 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3737
3738	* sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3739	(standard_option_handler): Handle --architecture-info.
3740
3741Tue Sep  9 21:46:46 1997  Felix Lee  <flee@cygnus.com>
3742
3743	* sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3744	illegal zero-sized array.
3745	* sim-core.c (sim_core_xor_read_buffer): same.
3746
3747Tue Sep  9 11:20:35 1997  Doug Evans  <dje@canuck.cygnus.com>
3748
3749	* nltvals.def: Regenerate.
3750
3751Tue Sep  9 02:10:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3752
3753	* sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3754
3755Mon Sep  8 12:22:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3756
3757	* sim-bits.c (MASKED): Delete.
3758	(EXTRACTED): Delete.
3759	(LSEXTRACTED, MSEXTRACTED): New functions.
3760
3761	* sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3762	(MSMASKEDn, LSMASKEDn): Add last argument.
3763	(MSMASK*): Ditto.
3764	
3765	* sim-bits.h (EXTEND8, EXTEND16): Define.
3766	(EXTRACTED64): Define as 64 bit extract, not 32 bit.
3767
3768	* sim-run.c (sim_engine_run): Use CPU_CIA macro.
3769
3770	* sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3771 	current instruction address.
3772
3773	* sim-inline.h (*_ENGINE): Define.
3774
3775Fri Sep  5 08:39:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3776
3777	* sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3778
3779	* sim-watch.c (delete_watchpoint): Delete by ident and type.
3780	(watch_option_handler): Call delete_watchpoint with ident or type.
3781	(sim_watchpoint_install): Create interrupt specific watchpoint
3782 	commands on the fly.
3783	(do_watchpoint_create): New function, create a watch point using
3784 	type/int-nr info encoded in the option nr.
3785	(do_watchpoint_info): New function.  List active watchpoints.
3786
3787	* sim-watch.h: Change data structure to a list.
3788
3789	* sim-memopt.c (memory_option_handler): Require explicit "all"
3790 	before deleting all memory regions.
3791
3792	* sim-utils.c (sim_do_commandf): New function, printf version of
3793 	sim_do_command.
3794
3795	* sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32. 
3796	
3797	* sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3798 	bit endianness.
3799	(SIGNED64, UNSIGNED64): Delete.
3800	(ALU64_ADD): Don't rely on bit endianness.
3801	(ALU64_BEGIN): Define.
3802
3803	* sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3804	(EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3805
3806	* sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3807 	suffix - u64, LL - to 64 bit constants.
3808
3809Thu Sep  4 09:27:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3810
3811	* sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3812
3813	* sim-utils.h (NZALLOC): Define - zalloc * N.
3814
3815	* sim-hrw.c (sim_read, sim_write): New file.  Provide generic
3816 	implementation of read/write functions.
3817
3818	* Make-common.in (sim-hrw.o): New target.
3819
3820	* sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3821 	memory.
3822
3823	* sim-memopt.c (memory_option_handler): Implement memory-size
3824 	command. Implement memory-alias command.  Let memory-delete delete
3825 	all memory regions.
3826	(add_memopt): New function.  Add a memory region.
3827	(do_memopt_delete): New function. Delete a memory region.
3828
3829	* sim-utils.c (sim_elapsed_time_get): Never return zero.
3830
3831	* sim-core.c (sim_core_detach): New function.
3832	(sim_core_map_detach): New function. Perform the actual detach.
3833	(sim_core_init): Move initialization code from here.
3834	(sim_core_install): To here.
3835	(sim_core_uninstall): And here.
3836
3837	* sim-module.c: Add memopt module.
3838
3839	* sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3840 	simulator base type.
3841
3842	* Make-common.in (sim_main_headers): Add sim-memopt.h
3843	(sim-memopt.o): New target.
3844
3845	* sim-core.c (sim_core_install): Add core_options to the option
3846 	table.
3847
3848	* sim-watch.c (watch_options): Make --delete-watch a synonym for
3849 	--watch-delete.
3850
3851	* sim-config.h (WITH_MODULO_MEMORY): Define as 0.  Update
3852 	comments.
3853
3854	* sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3855 	address_word, add mask member.
3856	
3857	* sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3858 	address_word, allow for 64bit targets in 32bit host. Add modulo
3859 	argument.
3860	(sim_core_map_attach): Ditto.
3861	(new_sim_core_mapping): Ditto.
3862	(sim_core_translate): Mask address when modulo memory.
3863
3864Wed Sep  3 17:32:54 1997  Doug Evans  <dje@seba.cygnus.com>
3865
3866	* sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3867
3868	* gdbinit.in: New file.
3869	* aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3870	* Make-common.in (distclean): Delete .gdbinit.
3871	(.gdbinit): Add rule for.
3872	* configure: Regenerated to track ../common/aclocal.m4 changes.
3873
3874	* Make-common.in (cgen-run.o): Add rule for.
3875
3876Wed Sep  3 10:08:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3877
3878	* sim-resume.c (sim_resume): Suspend/resume the simulator.
3879
3880	* sim-events.c (sim_watch_valid): Compute total elapsed time from
3881 	both resumed and previous elapsed time.
3882	(sim_events_init): Set initial_wallclock and current_wallclock to
3883 	zero.
3884	(sim_events_install): Install sim_events_suspend and
3885 	sim_events_resume.
3886	(sim_events_watch_clock): Allow for suspended simulator when
3887 	computing the time of the clock event.
3888
3889	* sim-events.h (struct _sim_event): Add resume_wallclock, rename
3890 	initial_wallclock to elapsed_wallclock, set both to zero.
3891	(sim_events_init, sim_events_uninstall): Delete prototypes.
3892
3893	* sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3894	
3895	* sim-module.c(sim_module_resume, sim_module_suspend): New
3896 	functions.
3897
3898Wed Sep  3 10:08:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3899
3900	* sim-core.c (sim_core_map_attach): Clarify memory overlap error
3901 	message.
3902
3903Tue Sep  2 14:57:06 1997  Doug Evans  <dje@canuck.cygnus.com>
3904
3905	* Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3906	* Make-common.in (TAGS): Likewise.
3907	* sim-n-bits.h: Add TAGS comments for all functions.
3908	* sim-n-core.h: Likewise.
3909	* sim-n-endian.h: Likewise.
3910
3911Mon Sep  1 10:50:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3912
3913	* sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3914 	kind.
3915  	
3916	* sim-base.h (sim_state_alloc): Add callback and kind arguments.
3917	
3918	* sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3919 	definition.
3920
3921Sat Aug 30 09:47:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3922
3923	* sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3924	(DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3925
3926Fri Aug 29 13:37:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3927
3928	* sim-core.c (sim_core_map_attach): Cast attach enum to int.
3929	(sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3930 	nr_transfered and nr_this_transfer unsigned.
3931
3932	* sim-events.c (sim_events_tickn): N is signed, as limited to
3933 	MAXINT.
3934
3935	* sim-n-endian.h (offset_N): Change size to unsigned.
3936
3937	* callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3938
3939Fri Aug 29 10:10:53 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3940
3941	* sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3942
3943	* sim-options.c (sim_parse_args): Use dupargv.
3944
3945Thu Aug 28 10:36:34 1997  Doug Evans  <dje@canuck.cygnus.com>
3946
3947	* sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3948
3949Thu Aug 28 12:09:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3950
3951	* sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3952 	base type.
3953
3954	* sim-options.c (standard_options): Add --architecture=MACHINE and
3955 	--target=TARGET options.
3956	(OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3957	(standard_option_handler): Handle architecture and target options.
3958	(bfd.h): Include.
3959	
3960	* sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3961 	bfd_openr.
3962	(sim_analyze_program): Set prog_bfd architecture from
3963 	STATE_ARCHITECTURE if known.
3964
3965Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3966
3967	* configure: Regenerated to track ../common/aclocal.m4 changes.
3968	* config.in: Ditto.
3969
3970Wed Aug 27 18:11:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3971
3972	* aclocal.m4 (enable-sim-warnings): Remove comment stating
3973 	that option does not apply to certain files.
3974
3975Wed Aug 27 15:13:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3976
3977	* sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3978 	MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3979 	offset from MSB/LSB.
3980
3981	* sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3982 	access address of sub word quantity of a hosts 16, 32, 64 bit word
3983 	type.
3984	(V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3985	(U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3986	(V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3987 	return N*2 byte value with argument in Hi/Lo word.  Renamed from
3988 	V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3989 	
3990	* sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3991	(ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3992 	so that bit offset is explicit.
3993
3994Wed Aug 27 11:55:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3995
3996	* sim-utils.c (sim_analyze_program): Add prog_name argument.
3997  	Update STATE_PROG_BFD when needed with a dup'd copy of the
3998 	program.
3999
4000	* sim-config.c (sim_config): Delete ABFD argument, use
4001 	STATE_PROG_BFD directly.
4002
4003Tue Aug 26 12:55:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4004
4005	* run.c (main): Pass the open ABFD to sim_create_inferior.
4006	
4007	* nrun.c (main): Determine prog_bfd.  Pass to sim_create_inferior
4008 	and sim_load.
4009	(bfd.h): Include.
4010	
4011	* sim-hload.c (sim_load): New file. Implement generic sim_load for
4012 	hardware only simulator targets.
4013
4014	* Make-common.in (sim-hload.o): Add rule.
4015
4016Wed Aug 27 09:51:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4017
4018	* sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4019 	used by copyargv and freeargv.
4020
4021	* sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4022 	STATE_PROG_ARGV, not just a pointer.
4023
4024Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4025
4026	* configure: Regenerated to track ../common/aclocal.m4 changes.
4027	* config.in: Ditto.
4028
4029Mon Aug 25 12:11:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4030
4031	* aclocal.m4 (sim-endian): Add second argument to
4032 	SIM_AC_OPTION_ENDIAN.  First is hardwired endian, second is
4033 	default endian when not hardwired.
4034
4035	* sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4036 	else failes value for target byte order.
4037
4038	* sim-config.c (sim_config): Add abfd arguments. Set
4039 	STATE_PROG_BFD accordingly.  Determine prefered_target_byte_order
4040 	from same.
4041	(sim_config): Return SIM_RC, don't abort.
4042	(bfd.h): Include.
4043	
4044	* run.c (main): Update call to sim_open - add ABFD argument.
4045  	* nrun.c (main): Add NULL ABFD argument.
4046
4047Thu Aug 14 12:48:57 1997  Doug Evans  <dje@canuck.cygnus.com>
4048
4049	* callback.c (os_poll_quit): Make static.
4050	Call sim_cb_eprintf, not p->eprintf.
4051	(sim_cb_printf, sim_cb_eprintf): New functions.
4052	* sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4053
4054	* sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4055	sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4056	sim-utils.h. #include sim-utils.h.
4057	* sim-utils.h: Above decls moved here.
4058	(sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4059
4060	* sim-watch.c (action_watchpoint): Fix thinkos.
4061
4062Thu Jul 24 08:48:05 1997  Stu Grossman  (grossman@critters.cygnus.com)
4063
4064	* sim-types.h:  Fix defs of 64 bit data types for MSVC.
4065
4066Tue Jul 22 10:35:37 1997  Doug Evans  <dje@canuck.cygnus.com>
4067
4068	* sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4069	to FORCED_ALIGNMENT case.
4070
4071Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4072
4073	* callback.c (target_to_host_open): Handle hosts with O_BINARY.
4074
4075Thu Jun  5 08:47:10 1997  Jeffrey A Law  (law@cygnus.com)
4076
4077	* Make-common.in (libsim.a): Fix typo.
4078
4079Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4080
4081	* nrun.c (main): Verify the structure returned before using it.
4082
4083Wed Jun  4 11:44:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4084
4085	* sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4086 	default.
4087
4088	* sim-engine.c (sim_engine_install): New function.  Install the
4089 	engine init functions.
4090	(sim_engine_init): [Re]initialize the simulator engine.
4091	
4092	* sim-module.c: Add sim_engine to list of modules that always
4093 	install.
4094
4095Tue Jun  3 04:52:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4096
4097	* sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4098 	to remove the old watchpoint, not delete_watchpoint.
4099	(watch_option_handler): Action the correct watchpoint, not just
4100 	cycles.
4101
4102Wed May 28 14:47:41 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4103
4104	* sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4105 	both low and high word.
4106	(sim_core_write_aligned_N): Ditto.
4107	
4108	* sim-trace.c (set_trace_options): Delete code explicitly setting
4109 	core->trace.
4110
4111	* sim-options.c (sim_print_help): Call the list commands if not a
4112 	standalone simulator.
4113	(sim_print_help): Advise that some options may not be applicable.
4114	
4115	* sim-trace.c (set_trace_options): Assume core present.
4116
4117	* sim-events.c (sim_events_schedule_after_signal): Overflow signal
4118 	buffer when full not almost full.
4119
4120Tue May 27 14:32:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4121
4122	* sim-events.c (sim_events_process): Don't blat the event queue
4123 	when processing watchpoints.
4124
4125	* sim-watch.h: Make arg unsigned long - stop sign extension.
4126
4127	* sim-events.c (sim_watch_valid): rewrite so debugable.
4128
4129	* sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4130
4131	* sim-watch.c (schedule_watchpoint): Add is_within option so that
4132 	inequality test is possible.
4133	(handle_watchpoint): Re-pass is_within arg.
4134	(watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4135 	0 to schedule_watchpoint's is_within arg.
4136	(sim_watchpoint_init): Re-pass is_within arg.
4137
4138	* sim-options.c (sim_print_help): Add is_command argument.  Don't
4139 	include -- prefix when called from the command line interpreter.
4140
4141	* sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4142
4143	* sim-events.c (sim_events_watch_sim): Add is_within argument,
4144 	zero indicates that the test should be reversed.
4145	(sim_events_watch_core): Ditto.
4146	(WATCH_CORE): Compare range against is_within.
4147	(WATCH_SIM): Ditto.
4148
4149Tue May 27 12:48:03 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4150
4151	* sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4152 	sim_core_read_buffer.  Check nr-bytes transfered.
4153
4154	* sim-core.h (sim_core_common): Define a new struct that contains
4155 	the common data.  to sd and cpu structures.
4156	* sim-core.c (sim_core_attach): Update.
4157	(sim_core_init): Update. Remember to copy initialized data to each
4158 	cpu.
4159	(sim_core_find_mapping): Ditto.
4160
4161	* sim-core.c (sim_core_read_buffer): Add cpu argument.
4162	(sim_core_write_buffer): Ditto.
4163
4164	* sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4165 	transfer use xor version of read buffer.
4166	(sim_core_write_unaligned_N): Ditto for write.
4167	
4168	* sim-core.c (sim_core_xor_read_buffer): New function implement
4169 	xor-endian data read breaking transfer up into xor-endian sized
4170 	blocks.
4171	(sim_core_xor_write_buffer): Ditto for write.
4172	(reverse_n): Reverse order of arbitrary number of bytes in buffer
4173 	- needed for xor-endian transfers.
4174
4175Fri May 23 14:24:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4176
4177	* sim-inline.h: Review description.
4178	
4179	* sim-core.h, sim-core.c: Reduce number of functions being inlined
4180 	to just those involved in data transfers and configuration.
4181	
4182	* sim-xcat.h (XSTRING): New macro, map macro definition onto
4183 	string.
4184	* sim-n-core.h (sim_core_read_aligned_N): Use.
4185	(sim_core_read_unaligned_N): Ditto.
4186	(sim_core_read_unaligned_N): Ditto..
4187	(sim_core_write_unaligned_N): Ditto.
4188	
4189	* sim-core.h: Add xor endian bitmap to main structure.  *
4190	
4191 	sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4192 	endian.
4193	(sim_core_read_aligned_N): Ditto.
4194
4195	* sim-core.c (sim_core_set_xor_endian): New function.
4196	(sim_core_attach): Don't overwrite the per-cpu xor map when
4197 	cloning the global core.
4198
4199Fri May 23 10:53:13 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4200
4201	* sim-engine.h: Update below so that it is using an enumerated
4202 	type.
4203
4204Thu May 22 09:12:16 1997  Gavin Koch  <gavin@cygnus.com>
4205
4206	* sim-engine.c (sim_engine_restart): 
4207	* sim-resume.c (sim_resume): Change longjmp param/setjmp 
4208 	return value used for simulator restart from 0 to 2.
4209
4210Wed May 21 08:47:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4211
4212	* cgen-scache.c (scache_option_handler): Add is_command arg.
4213
4214	* sim-model.c (model_option_handler): Add is_command argument.
4215
4216	* sim-profile.c (profile_option_handler): Add is_command arg.
4217
4218	* sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4219 	involved.
4220
4221	* sim-module.c (sim_module_add_init_fn): Call init fn in the same
4222 	order that they are registered.
4223
4224	* sim-options.h (OPTION_HANDLER): Add argument to differentiate
4225 	between option and command line processing.
4226
4227	* sim-options.c: Include stdlib.h, ctype.h.
4228
4229	* Make-common.in (sim-watch.o): Add rule.
4230	(sim_main_headers): Assume sim-assert.h included.
4231	(sim-*.o): Simplify make rule.
4232	
4233	* sim-module.c: Add sim_watch_install to module list.
4234
4235Tue May 20 14:15:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4236
4237	* sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4238 	has been loaded.
4239
4240	* sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4241	* sim-events.c (sim_events_install): Ditto.
4242	* sim-core.c (sim_core_install): Ditto.
4243	* sim-model.c (model_install): Ditto.
4244	* sim-options.c (standard_install): Ditto.
4245	* sim-profile.c (profile_install): Ditto.
4246	* sim-reason.c (sim_stop_reason): Ditto.
4247	* sim-run.c (sim_engine_run): Ditto.
4248	* sim-utils.c (sim_analyze_program): Ditto.
4249
4250	* sim-module.c (modules): Make profile_install and trace_install
4251 	optional.
4252
4253	* sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4254
4255	* sim-options.c (standard_option_handler): Set the byte order.
4256
4257	* sim-events.c (sim_events_process): Allow multi tick processing.
4258	(sim_events_tickn): New function - multi cycle tick.
4259	
4260	* sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4261 	prototypes.  Under development.
4262	(sim_events): Replace processing with nr_ticks_to_process.
4263
4264Tue May 20 09:39:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4265
4266	* nrun.c (main): Pass callbacks to sim_open instead of using
4267 	sim_set_callbacks.
4268
4269	* run.c (main): Ditto.
4270
4271Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4272
4273	* sim-events.c (sim_events_zalloc): Signal save memory allocator -
4274 	stop tk interrupting malloc calls.
4275	(sim_events_zalloc): Converse.
4276
4277	* Make-common.in (sim_main_headers): Add sim-events.h.
4278
4279	* sim-events.c (sim_events_schedule_after_signal): Change return
4280 	type to void - signal events are strictly internal.
4281	(sim_events_init): Allocate a finite buffer for signal events.
4282	(sim_events_schedule_after_signal): Enter signal events into the
4283 	signal buffer.
4284
4285	* sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4286	(sim_engine_restart): Ditto.
4287	(sim_engine_abort): Ditto.
4288	* sim-stop.c (sim_stop): Ditto.
4289	(control_c_simulation): Ditto.
4290	* sim-resume.c (sim_resume): Ditto.
4291	(has_stepped): Ditto.
4292	* sim-abort.c (sim_engine_abort): Ditto.
4293
4294	* sim-basics.h (transfer_type): New type.
4295
4296	* sim-core.c (sim_core_signal): New function. Print core signal
4297 	information.
4298	(sim_core_find_mapping): Add transfer argument.
4299
4300	* sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4301 	SIM_CORE_SIGNAL if a recoverable abort.
4302	* sim-core.c (sim_core_find_mapping): Ditto.
4303
4304Fri May 16 15:13:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4305
4306	* sim-core.c (sim_core_find_mapping): Replace calls to
4307 	sim_io_error to more resiliant sim_engine_abort.
4308
4309	* sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4310	(sim_core_write_unaligned_N): Ditto.
4311
4312Tue May 13 13:50:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4313
4314	* sim-module.c: Add sim_events_install to list.
4315	
4316	* sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4317 	from sim_core_*.
4318	(sim_events_init): Now returns SIG_RC.
4319
4320	* sim-run.c: New file. Generic sim_engine_run.
4321	* sim-reason.c: New file. Generic sim_stop_reason.
4322	* sim-stop.c: New file. Generic sim_stop.
4323	* sim-resume.c: New file. Generic sim_resume.
4324	
4325	* Make-common.in (sim-engine.o): Add rule.
4326	(sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4327	
4328	* sim-engine.h, sim-engine.c: New file. Provide generic
4329 	implementation of sim_engine_halt, sim_engine_error. et.al.
4330
4331	* sim-base.h (sim_state_base): Add member halt.
4332	(sim-engine.h): Include.
4333
4334	* sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4335 	handlers.
4336	* sim-events.c (sim_events_poll): Update event handler.
4337
4338Tue May 13 09:57:49 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4339
4340	* sim-events.h, sim-events.c (sim_events_watch_clock): New
4341 	function.
4342	(sim_events_watch_sim): New function.
4343	(sim_events_watch_core): New function.
4344	(sim_watch_valid): New function.
4345	(sim_events_preprocess): New function.
4346	(sim_events_process): Process the watchpoints as well as the timer
4347 	queue.
4348	(sim_events_tick): Check WORK_PENDING instead of the hold queue.
4349	(sim_events_deschedule): Check all the queues when removing an
4350 	event.
4351	(sim_events_init): Ditto for cleaning.
4352
4353Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4354
4355	* sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4356
4357Mon May 19 11:23:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4358
4359	* callback.c (os_open): Type of arg flags is int.
4360
4361Fri May 16 22:26:43 1997  Michael Meissner  <meissner@cygnus.com>
4362
4363	* sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4364	just like normal numbers as per IEEE rules.
4365
4366Wed May 14 21:20:38 1997  Bob Manson  <manson@charmed.cygnus.com>
4367
4368	* callback.c (os_close): Mark the descriptor as being
4369	available if the close succeeded.
4370	(os_open): Pass 0644 as the mode of the file being created.
4371
4372Thu May 15 10:58:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4373
4374	* sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4375 	float.
4376
4377	* sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4378	* sim-lnline.h: Update.
4379
4380	* sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4381 	conversion functions.
4382	(sim_fpu_to{32,64}[iu]): New fp2int functions.
4383	
4384	* sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4385 	compare functions.  Replacing.
4386	(sim_fpu_cmp): This. Delete.
4387	
4388Mon May 12 14:49:05 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4389
4390	* sim-core.c (sim_core_find_mapping): Call engine_error not
4391 	sim_io_error when possible.
4392
4393Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4394
4395	* sim-endian.h (V1_H2): Add macro's to insert a word into a
4396 	high/low double word.
4397
4398	* sim-trace.h: Remove definition of attribute - defined in
4399 	sim_basics.h.
4400
4401Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4402
4403	* sim-options.h (struct OPTION): Add doc_opt as the documenting
4404 	name of the option - or family of options.
4405
4406	* sim-options.c (sim_args_command): Match command `a-b c' with
4407 	option `--a-b-c' from option table.
4408
4409Thu May  8 12:40:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4410
4411	* sim-options.c (sim_print_help): For optional arguments, wrap
4412 	them in [].
4413
4414	* sim-trace.c (set_trace_options): New function, handle optional
4415 	argument and multiple assignment.
4416	(trace_option_handler): Update.
4417
4418	* sim-trace.c (trace_option_handler): Trace branch and not fpu
4419 	when branch tracing selected.
4420
4421Wed May  7 15:19:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4422
4423	* sim-trace.c (trace_one_insn): Make a va-args function.
4424
4425	* sim-trace.c (trace_vprintf): New function, va-arg version of
4426 	trace_printf.
4427
4428Tue May  6 16:38:16 1997  Doug Evans  <dje@canuck.cygnus.com>
4429
4430	* sim-trace.c (trace_uninstall): Don't close a file twice.
4431	* sim-profile.c (profile_uninstall): Likewise.
4432
4433Tue May  6 06:14:01 1997  Mike Meissner  <meissner@cygnus.com>
4434
4435	* sim-trace.c (toplevel): Include bfd.h.
4436	(trace_options): Note that --trace-linenum also turns on
4437	--trace-insn.  Add --trace-{branch,semantics}.
4438	(trace_option_handler): If --trace-linenum, also turn on
4439	--trace-insn.  Add --trace-branch support.  If --trace-semantics,
4440	turn on ALU, FPU, branch, and memory tracing.
4441	(trace_one_insn): New function to trace an instruction.  Support
4442	--trace-linenum.
4443	(OPTION_TRACE_*): Use an enum, rather than lots of defines.
4444
4445	* sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4446	(MAX_TRACE_VALUES): Use 32, not 12 by default.
4447	(TRACE_branch): Add new mask.
4448	(TRACE_*_P): Define all possible trace_p macros.
4449	(trace_one_insn): Declare function.
4450
4451Mon May  5 14:08:34 1997  Mike Meissner  <meissner@cygnus.com>
4452
4453	* sim-trace.h (__attribute__): Define as nothing if not GNU C or
4454	GNU C doesn't support __attributes__.
4455	({trace,debug}_printf): Add attribute's so -Wformat can check the
4456	format strings.
4457
4458Mon May  5 11:16:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4459
4460	* sim-config.h (FORCED_ALIGNMENT): New alignment option -
4461 	addresses are masked forcing them to be correctly aligned.
4462	(WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4463	* sim-config.c (config_alignment_to_a): Update.
4464
4465	* sim-core.h (sim_cpu_core): New data type contains cpu specific
4466 	core data.
4467	* sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4468 	type.
4469	* sim-core.c (sim_core_attach): Add CPU argument.  Ready for
4470 	processor specific core maps.
4471	(sim_core_map_attach): Copy the core map data to each of the
4472 	processor specific core data structures.
4473	* sim-core.c (sim_core_find_mapping): Update.
4474
4475	* sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4476	(sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4477	(sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4478 	alternatives that handle unaligned addresses.
4479	(sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4480 	with just CPU arg.
4481	* cgen-utils.c (sim_disassemble_insn): Update.
4482
4483Mon May  5 13:19:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4484
4485	* sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4486 	tracing.
4487
4488	* sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4489 	fpu support.
4490
4491	* sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4492
4493Fri May  2 17:59:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4494
4495	* sim-core.c (sim_core_map_to_str): New function ascii equivalent
4496 	to map type.
4497	
4498	* sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4499 	statement.
4500
4501Fri May  2 17:28:02 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4502
4503	* cgen-trace.c: Prepend additional trace_printf argument.
4504
4505	* cgen-utils.c (sim_disassemble_insn): Add additional core
4506 	arguments.
4507
4508Fri May  2 11:40:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4509
4510	* nrun.c (main): Catch/report errorenous simulator states.
4511
4512	* sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4513  	* sim-trace.c: #include string.h/strings.h so that memset is
4514 	defined.
4515	* sim-utils.c: Ditto.
4516	* sim-profile.c: Ditto. And stdlib.h.
4517	(print_bar): Only define when used by instruction or memory profiler.
4518
4519	* sim-options.c (standard_option_handler): Make ul more local.
4520	
4521	* sim-load.c (sim_load_file): Make the name constant.
4522	(sim_load_file): Passify gcc.
4523
4524	* sim-utils.h: New file, pre-declare utilites in corresponding .c
4525 	file.
4526	* sim-utils.c, sim-load.c: Include sim-utils.h.
4527	
4528	* sim-base.h (sim_cpu): Pre define here so available to all.
4529
4530	* sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4531 	Restore the sim_cpu and instruction_address arguments so that full
4532 	information is available to the abort function.
4533	* sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4534	* sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4535
4536	* sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4537 	tracing support for sim-events and sim-core.
4538	(trace_option_handler): Convert #if to if where possible so always
4539 	compiled/checked by C compiler.
4540	* sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4541	
4542	* sim-base.h: Adjust comment documenting how to define the cpu
4543 	structure.
4544	(sim_state_base): Add sim_core and sim_events to simulator base
4545 	object.
4546
4547	* sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4548	* sim-core.c (sim_core_init, sim_core_attach,
4549 	sim_core_find_mapping): Update.
4550	* sim-events.c (ETRACE, sim_events_init, sim_events_time,
4551 	update_time_from_event, insert_sim_event,
4552 	sim_events_schedule_after_signal, sim_events_deschedule,
4553 	sim_events_tick): Ditto.
4554	
4555	* sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4556 	sim-model.h): Move #includes from here.
4557	* sim-base.h: To here.
4558	(sim-core.h, sim-events.h, sim-io.h): Include also
4559	
4560Wed Apr 30 15:37:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4561
4562	* callback.c (default_callback): Missing initialisers.
4563
4564Thu May  1 10:40:47 1997  Doug Evans  <dje@canuck.cygnus.com>
4565
4566	* sim-utils.c (sim_add_commas): New function.
4567	* sim-basics.h (sim_add_commas): Add prototype.
4568	* cgen-scache.c (scache_print_profile): Print commas in numbers.
4569	* sim-profile.c (COMMAS): New macro.
4570	(print_*): Use it to print commas in numbers.
4571
4572	* configure: Regenerated.
4573
4574	* cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4575	(cgen_state): New member run_fast_p.
4576	(cgen_init): Add prototype.
4577	(sim_disassemble_insn): New arg `cpu'.
4578	* cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4579	* cgen-utils.c (cgen_init): New function.
4580	(sim_disassemble_insn): New arg `cpu'.  Rewrite fetching of insn.
4581	* genmloop.sh: Call engine_halt if loop exits.
4582
4583	* Makefile.in (sim-options_h): Define.
4584	(sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4585	(sim-model.o): Add new rule.
4586	(cgen-{scache,trace,utils}.o): Add new rules.
4587	* aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4588	* cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4589	Indent output by 2 spaces.
4590	* cgen-scache.h (scache_print_profile): Update.
4591	* cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4592	Use trace_printf, not fprintf.
4593	(trace_extract): Use trace_printf, not cgen_trace_printf.
4594	* genmloop.sh (!FAST case): Increment `insn_count'.
4595	* sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4596	(sim_cpu_base): Rename member `sd' to `state' to be consistent with
4597	access macro's name.
4598	* sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4599	Change return type to SIM_RC.
4600	(sim_core_{install,uninstall}): New functions.
4601	* sim-core.h (sim_core_{install,uninstall}): Declare.
4602	(sim_core_init): Use EXTERN_SIM_CORE to define it.
4603	Change return type to SIM_RC.
4604	* sim-model.h (models,machs,model_install): Declare.
4605	* sim-module.c (modules): Add scache_install, model_install.
4606	(sim_post_argv_init): Set cpu->state backlinks.
4607	* sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4608	(standard_option_handler): Likewise.
4609	* sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4610	sim-profile.h.
4611	(*): Assume ANSI C.
4612	(profile_options): Delete --profile-simcache.
4613	(profile_option_handler): Likewise.
4614	(profile_print_insn): Change `sd' arg to `cpu'.  Indent output 2
4615	spaces.
4616	(profile_print_{memory,model}): Likewise.
4617	(profile_print_simcache): Delete.
4618	(profile_print_speed): New function.
4619	(profile_print): Rewrite.
4620	* sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4621	(WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4622	(PROFILE_DATA): Delete members simcache_{hits,misses}.
4623	(PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4624	(PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4625	(profile_print): Update prototype.
4626
4627Wed Apr 30 11:34:14 1997  Doug Evans  <dje@canuck.cygnus.com>
4628
4629	* cgen-scache.[ch], cgen-sim.h: New files.
4630	* cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4631	* sim-model.c: New file.
4632
4633	* Make-common.in (clean targets): Undo patch of Apr. 22.
4634
4635Fri Apr 25 15:28:32 1997  Mike Meissner  <meissner@cygnus.com>
4636
4637	* sim-n-bits.h (signed): If we have a standard compiler, undef
4638	signed, so that signedN is defined correctly.
4639
4640Thu Apr 24 00:00:07 1997  Doug Evans  <dje@canuck.cygnus.com>
4641
4642	* sim-module.h, sim-model.h, sim-profile.h: New files.
4643	* sim-module.c, sim-profile.c: New files.
4644	* Make-common.in (SIM_PROFILE): Define
4645	(CONFIG_CFLAGS): Add $(SIM_PROFILE).
4646	(sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4647	(sim_module.o,sim-profile.o): Add rules for.
4648	* aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4649	(--enable-sim-profile): Add.
4650	* configure: Regenerated.
4651	* sim-base.h (sim_state_base): New members init_list, uninstall_list,
4652	model.  Move trace and profile support to sim-{trace,profile}.h.
4653 	New members trace_data, profile_data.
4654	* sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4655	* sim-config.h: Provide default definition of WITH_PROFILE.
4656	(WITH_TRACE): Change default to -1.
4657	(MAX_NR_PROCESSORS): Always define.
4658	* sim-options.c: Move trace and profile support to
4659	sim-{trace,profile}.h.
4660	(sim_pre_argv_init): Moved to sim-model.c.
4661	(standard_install): New function.
4662	* sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4663	(standard_install): Declare.
4664	* sim-trace.c: Tracing option handling moved here from sim-options.c.
4665	(trace_install, trace_uninstall): New functions.
4666	(trace_printf): Update reference to TRACE_FILE.
4667	* sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4668	(TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4669	(WITH_TRACE_FOO_P): Define.
4670	(trace_install): Declare.
4671	(TRACE_DATA): New struct.
4672
4673Wed Apr 23 17:23:15 1997  Doug Evans  <dje@canuck.cygnus.com>
4674
4675	* run.c: Undo last exec_bfd patch.
4676	(main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4677
4678Wed Apr 23 17:54:27 1997  Mike Meissner  <meissner@cygnus.com>
4679
4680	* run.c (exec_bfd): Add back in.
4681	(main): Set exec_bfd.
4682
4683Tue Apr 22 14:43:46 1997  Doug Evans  <dje@canuck.cygnus.com>
4684
4685	* sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4686
4687Wed Apr 23 02:55:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4688
4689	* sim-events.c (insert_sim_event): Call sim_io_error instead of
4690 	less well defined engine_error.
4691	* sim-core.c: Ditto.
4692
4693Tue Apr 22 08:48:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
4694
4695	* Make-common.in:  Change clean targets to use :: so that other
4696	Makefiles can have their own clean targets.
4697	* sim-load.c (xprintf eprintf):  Use ANSI_PROTOTYPES instead of
4698	__STDC__ to control use of stdarg vs. varargs syntax.  Some
4699	systems can't use __STDC__, but require stdarg.
4700
4701Fri Apr 18 11:14:43 1997  Doug Evans  <dje@canuck.cygnus.com>
4702
4703	* sim-options.c (standard_options): Add --endian.
4704	(standard_option_handler): Likewise.
4705
4706	* nrun.c: #include <signal.h>.
4707 	(main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4708 	handler that calls sim_stop ().
4709
4710Fri Apr 18 13:11:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4711
4712	* run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4713 	handler that calls sim_stop ().  Simulators may still be
4714 	establishing their own handler.
4715
4716	* sim-events.c (sim_events_poll): Rename from
4717 	sim_events_at_large_int.  Poll IO.
4718
4719	* sim-io.c (sim_io_poll_quit): New function - pass on a polling
4720 	request.
4721
4722	* callback.c (os_poll_quit): New function poll for quit signal
4723	where needed.
4724	(default_callback): Include magic number.
4725
4726Thu Apr 17 02:25:11 1997  Doug Evans  <dje@canuck.cygnus.com>
4727
4728	* aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4729	Check for functions getrusage, time.
4730	* sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4731	(sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4732	* sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4733	(sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4734
4735	* sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4736
4737	* sim-options.c, sim-options.h: New files.
4738	* sim-config.h (WITH_DEBUG): Provide default value of zero.
4739	* Make-common.in (nrun.o): Add rules for.
4740	* nrun.c: New file.
4741
4742	* run.c (main): Check return value of sim_open.
4743
4744	* Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4745	(sim_main_headers): Add sim-trace.h.
4746	* run.c (exec_bfd, target_byte_order): Delete.
4747	(main): Pass -E <endian> to sim_open.  Delete code to load sections,
4748	call sim_load instead.  Check return code of sim_create_inferior.
4749	* sim-base.h (CURRENT_STATE): Define.
4750	(sim_state_base): Make typedef.  New members options, prog_argv,
4751	prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4752	mem_size, memory [+ corresponding access macros].
4753	(sim_cpu_base): New typedef.
4754	* sim-trace.h: New file.
4755	* sim-trace.c: New file.
4756	* sim-basics.h: #include it.
4757	* sim-load.c: New file.
4758
4759Tue Apr 15 15:10:13 1997  Ian Lance Taylor  <ian@cygnus.com>
4760
4761	* Make-common.in (INSTALL): Set to @INSTALL@.
4762	(INSTALL_XFORM, INSTALL_XFORM1): Remove.
4763	(install-common): Depend upon installdirs.  Use
4764	$(program_transform_name) directly, rather than using
4765	$(INSTALL_XFORM).
4766	(installdirs): New target.
4767	* Makefile.in (INSTALL): Set to @INSTALL@.
4768	(INSTALL_XFORM, INSTALL_XFORM1): Remove.
4769	(install-man): Depend upon installdirs.  Use
4770	$(program_transform_name) directly, rather than using
4771	$(INSTALL_XFORM).
4772	(installdirs): New target.
4773
4774Tue Apr 15 15:08:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4775
4776	* sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4777	be overriden.
4778
4779Wed Apr  9 16:06:44 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4780
4781	* sim-basics.h: Only bring in config.h and tconfig.h if
4782 	HAVE_CONFIG_H.
4783
4784Mon Apr  7 11:39:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4785
4786	* sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4787 	numbering convention of the target.
4788	* sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4789 	and WITH_TARGET_WORD_MSB.
4790	(sim_config): When possible, check for consistency with bitsize
4791 	and msb.
4792
4793	* sim-bits.h: Allow MSB to be other than zero.
4794	* sim-bits.c: Ditto.
4795	* sim-n-bits.h: Ditto.
4796	
4797	* sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4798	* sim-n-bits.h (MSMASKEDn): Ditto.
4799
4800Mon Apr 14 16:29:21 1997  Ian Lance Taylor  <ian@cygnus.com>
4801
4802	* Makefile.in (INSTALL): Change install.sh to install-sh.
4803
4804Mon Apr  7 10:46:38 1997  Doug Evans  <dje@canuck.cygnus.com>
4805
4806	* sim-base.h (sim_state_base): Move `magic' to end of struct.
4807
4808Mon Apr  7 15:53:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4809
4810	* run.c (main): Check that a program to run was specified.
4811
4812Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4813
4814	* aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4815
4816	* configure: Regenerated to track ../common/aclocal.m4 changes.
4817	* config.in: Ditto.
4818
4819Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
4820
4821	* sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4822	* sim-config.h: To here.
4823
4824	* Make-common.in (SIM_EXTRA_DEPS): New config var.
4825	(sim_main_headers): Define.
4826	(sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4827	(BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4828	(clean): Use it.
4829	(sim-utils.o): Add rule for.
4830	* sim-utils.o: New file.
4831	* sim-basics.h: #include sim-base.h.
4832	(zalloc): Make argument unsigned long.
4833	* sim-base.h: New file.
4834	* sim-inline.h (SIM_IO support): Delete.
4835	* sim-io.h: Delete inline support.
4836	* sim-io.c: Likewise.  sim-state.h renamed to sim-main.h.
4837	* sim-config.c: sim-state.h renamed to sim-main.h.
4838	* sim-core.c: Likewise.
4839	* sim-events.c: Likewise.
4840
4841	* run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4842
4843	* aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4844	(sim-debug): Allow arguments.  Define WITH_DEBUG in addition to
4845	-DDEBUG.
4846	* configure: Regenerated to track ../common/aclocal.m4 changes.
4847
4848Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4849
4850	* configure: Regenerated to track ../common/aclocal.m4 changes.
4851
4852Wed Apr  2 11:08:11 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4853
4854	* sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4855 	WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4856 	are defined by the configure.
4857
4858	* aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4859	
4860	* aclocal.m4 (floating-point, xor-endian, alignment, smp,
4861 	reserved-bits): Always define.
4862	
4863	* sim-config.h, sim-config.c (sim_config): New function - and new
4864 	file - co-ordinate the setting/checking of the common simulator
4865 	configuration options.
4866
4867	* Make-common.in (sim-config.o): Add rule.
4868
4869Fri Mar 28 15:32:00 1997  Mike Meissner  <meissner@cygnus.com>
4870
4871	* callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4872	va_list from void *, since va_list might not be a pointer type.
4873
4874Mon Mar 24 15:27:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4875
4876	* sim-n-endian.h (offset_N): Correct assertion - word and sub word
4877 	in wrong order.
4878	(offset_N): Correct computation of LE offset.
4879
4880	* sim-io.c (sim_io_error): Include a new line when reporting
4881 	errors.
4882
4883	* sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4884 	`/'.
4885
4886Thu Mar 20 22:31:06 1997  Jeffrey A Law  (law@cygnus.com)
4887
4888	* run.c: Include alloca-conf.h.
4889
4890	* callback.c (os_evprintf_filtered): Fix typo.
4891
4892Fri Mar 21 13:36:20 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4893
4894	* run.c (string.h, strings.h, stdlib.h): Include.
4895
4896	* sim-events.c (sim_events_tick): Recent cleanup failed to return
4897 	0 when nothing pending.
4898
4899	* run.c (sim_size, sim_trace): Plicate GCC - these two functions
4900 	will soon be going away.
4901	(getopt): Plicate GCC.
4902
4903	* sim-endian.c (sim-io.h): Plicate GCC.
4904	* sim-bits.c (sim-io.h): Ditto.
4905	* sim-n-bits.h (ROTn): Ditto.
4906
4907	* sim-io.c (sim_io_error): Correct check for NULL.
4908
4909	* sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4910 	the __FILE__.
4911	* sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4912 	path.
4913
4914Wed Mar 19 01:12:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4915
4916	* aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4917 	SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4918
4919Tue Mar 18 20:48:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4920
4921	* sim-alu.h: Include sim-xcat.h.
4922	
4923Tue Mar 18 13:58:18 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4924
4925	* Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4926 	sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4927 	these.
4928
4929	* sim-events.c (sim_events_at_large_int): New function.  Just
4930 	schedules an event every large-int ticks.
4931	(sim_events_init): Call.
4932	(sim_events_tick, sim_events_process): Move async handing to
4933 	sim_events_process.  Move timer decrement so that it occures after
4934 	events have been processed.
4935	
4936	* sim-basics.h (struct _engine): Remove declaration.
4937
4938	* sim-events.h, sim-events.c: Rename type to sim_events.  Prefix
4939 	everything with same.  Rename global struct to SIM_DESC.
4940	* sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4941	* sim-io.h, sim-io.c: Ditto.
4942	
4943	* sim-assert.h: New file. Optional assertion checking macros.
4944	* sim-io.c (sim_io_error): Make just this function tolerant to
4945 	null pointers.
4946	
4947	* sim-xcat.h: New file. Define concatenate macros.
4948	* sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4949	* sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4950 	concat macros.
4951	
4952
4953Tue Mar 18 12:44:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4954
4955	* sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4956
4957Mon Mar 17 18:10:05 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4958
4959	* sim-inline.h: Add definitions for sim-types.
4960	(ALL_BY_MODULE): New macro, encapsulate full inlining by the
4961 	module.
4962
4963Mon Mar 17 15:38:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4964	
4965	* sim-events.h: Remove defunct reference to callback struct.
4966
4967Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4968
4969	* configure: Re-generate.
4970
4971Mon Mar 17 15:04:47 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4972
4973	* Make-common.in (CSEARCH): Do not include the gdb directory in
4974 	the search path.
4975
4976Mon Mar 17 13:16:26 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4977
4978	* Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4979 	SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4980 	to explicitly incorporate these.
4981
4982	* aclocal.m4 (--enable-sim-alignment); New option. Strongly
4983 	specify the alignment restrictions of the target architecture -
4984 	without this option all alignment restrictions are accomodated.
4985 	(--enable-sim-assert): New option.  Conditionally compile in
4986 	assertion statements.
4987	(--enable-sim-float): New option. Strongly specify the target's
4988 	floating point support.
4989	(--enable-sim-hardware): New option.  Specify the hardware devices
4990 	included in the simulation.
4991	(--enable-sim-packages): New option.  Specify the hardware
4992 	packages included in the simulation.
4993	(--enable-sim-regparm): New option.  Specify that parameters be
4994 	passed in registers instead of on the stack.
4995	(--enable-sim-reserved-bits): New option. Specify that reserved
4996 	bits within an instruction are are correctly set.
4997	(--enable-sim-smp): New option. Specify the level of SMP support
4998 	to be included in the simulator.
4999	(--enable-sim-stdcall): New option.  Specify an alternative
5000 	function call convention.
5001	(--enable-sim-xor-endian): New option.  Configure xor-endian
5002 	support used by some targets to implement bi-endian support.
5003	
5004Fri Mar 14 19:51:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5005
5006	* aclocal.m4 (--enable-sim-hostendian): New option.  Allow the
5007 	host endianness to be overridden.
5008	(--enable-sim-endian): Allow the target platform's byte order
5009	to be overridden.
5010	(--enable-sim-inline): Control the inlining of common components.
5011	(--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5012	(--enable-sim-warnings): Enable additional GCC compiler checks.
5013	* Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5014	SIM_WARNINGS): Add.
5015	
5016	* sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5017 	sim-*-n.h so that the names are uniq on dos machines
5018	* sim-core.c, sim-bits.c, sim-endian.c: Update.
5019	
5020Thu Mar 13 12:32:42 1997  Doug Evans  <dje@canuck.cygnus.com>
5021
5022	* run.c: #include "libiberty.h".
5023	(main): New locals sd,no_args,sim_argv.
5024	Run buildargv on -a option.  Pass argv to sim_open, argv[0]
5025	is program name.  Update call to sim_set_callbacks.
5026	Record result of sim_open, pass to other sim_foo routines.
5027
5028Thu Mar 13 10:24:05 1997  Michael Meissner  <meissner@cygnus.com>
5029
5030	* callback.c (os_printf_filtered): Do not call exit(1) or print a
5031	final newline.
5032
5033Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5034
5035	* callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5036  	Route stdout through buffered IO.
5037
5038	* callback.c: Add os_flush_stderr, os_write_stderr,
5039 	os_evprintf_filtered functions to route error output through
5040 	stderr.
5041	
5042	* sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5043 	Correct return type - should be void.
5044
5045Fri Mar  7 20:14:37 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5046
5047	* sim-basics.h: Clean up.  Many macro's moved to sim-inline.h.
5048
5049	* sim-config.h: Ditto.  For some options - eg WITH_DEVICES - do
5050 	not provide a default value as undefined indicates disable code.
5051
5052Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5053
5054	* sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5055 	directory.
5056	* sim-events.h, sim-events.c: Ditto.
5057	* sim-io.h, sim-io.c: Ditto.
5058	
5059Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5060	
5061	* sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5062
5063	* sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5064 	extract the tail or least signifiant bits from an integer of the
5065 	specified size.
5066	
5067	* sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5068 	WITH_TARGET_BITSIZE so that the compilation will fail when an
5069 	unsupported bitsize value is defined.
5070
5071	(INSERTED*): Convert to functions.
5072	(EXTRACTED*): Ditto.
5073	
5074	(SIGN_EXTEND, SEXT): Change to more terse name.
5075	
5076Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5077
5078	* sim-inline.h: Allow explicit control over which .c files will be
5079 	included by their header.
5080
5081	* sim-inline.h: Allow explicit control over which .c files use the
5082 	alternative - REGPARM - parameter passing mechanism.
5083	
5084	* sim-inline.h, sim-inline.c: Don't attempt to include any of
5085 	icache.c, idecode.c, semantics.c or support.c.  Those names are
5086 	not generally applicable.
5087	
5088Thu Feb 27 10:17:23 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5089
5090	* sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5091 	in a fashion similar to sim-endian-n.
5092
5093	* sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5094 	both value and address macro's.
5095
5096Tue Feb 25 18:51:57 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5097
5098	* sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5099
5100	* sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5101 	generic L_word, H_word macro's.
5102
5103Thu Feb 20 18:36:55 1997  Andrew Cagney  <cagney@critters.cygnus.com>
5104
5105	* sim-basics.h: Borrow code from ppc directory.
5106	* sim-bits.c: Ditto.
5107	* sim-bits.h: Ditto.
5108	* sim-config.h: Ditto.
5109	* sim-endian-n.h: Ditto.
5110	* sim-endian.c: Ditto.
5111	* sim-endian.h: Ditto.
5112	* sim-inline.c: Ditto.
5113	* sim-inline.h: Ditto.
5114	* sim-types.h: Ditto.
5115
5116Wed Feb 19 12:40:50 1997  Andrew Cagney  <cagney@critters.cygnus.com>
5117
5118	* sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5119 	all the ALU size alternatives and then auto-configure a default.
5120	
5121	* sim-alu.h: Copy ppc/idecode_expression.h.
5122
5123Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
5124
5125	* bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5126 	sign extend a bit within a value.
5127
5128	* sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5129 	a pointer into the middle of a host word.
5130	* sim-endian.h (MS2W_4, LS2W_4): Use this function.
5131	
5132Tue Feb 11 13:46:49 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
5133
5134	* callback.c: If HAVE_CONFIG_H is defined, include config.h from
5135	autoconf.  If HAVE_UNISTD_H is defined, include unistd.h to get
5136	appropriate definitions of read, write, etc.  Add prototype for
5137	system.
5138
5139Tue Feb  4 13:24:44 1997  Doug Evans  <dje@canuck.cygnus.com>
5140
5141	* Makefile.in (libcommon.a): Delete.
5142	(callback.o,targ-map.o): Delete, moved to Make-common.in.
5143	(gentmap,targ-vals.h,targ-map.c): Likewise.
5144	(run-autoconf): Delete.
5145	* aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5146	(common makefile fragment): Moved back into ...
5147	* Make-common.in: Resurrect.
5148	* configure.in (AC_LINK_FILES): Delete, unnecessary now.
5149	* configure: Regenerated.
5150
5151Fri Jan 31 07:16:49 1997  Doug Evans  <dje@canuck.cygnus.com>
5152
5153	* aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5154	(SIM_AC_OUTPUT): To here.
5155
5156Fri Jan 24 10:37:17 1997  Stu Grossman  (grossman@critters.cygnus.com)
5157
5158	* aclocal.m4 (COMMON_MAKEFILE_FRAG):  Quote a couple of $'s in
5159	comments and single quotes.  Fixes a problem found on hpux.
5160
5161Thu Jan 23 13:35:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
5162
5163	* aclocal.m4:  Remove Make-common.in from dependencies.
5164	* (distclean):  Remove targ-vals.def.
5165
5166	* aclocal.m4 (SIM_AC_COMMON):  Move contents of Make-common.in
5167	into here.  Makes insertion into makefiles easier.  Also, change
5168	the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5169	targ-map.o, and run are built.  They are now built in the
5170	individual simulator directories, taking sources from ../common as
5171	necessary.  This replaces the merging of libcommon.a into
5172	linsim.a, which was problematic for the WinGDB build process.
5173	* run.c:  Include config.h from . instead of ../common.
5174	* Make-common.in:  Remove.  It's no longer necessary.
5175
5176Mon Dec 16 15:02:33 1996  Ian Lance Taylor  <ian@cygnus.com>
5177
5178	* Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5179	(.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5180
5181Wed Dec 11 11:30:58 1996  Jim Wilson  <wilson@cygnus.com>
5182
5183	* run.c (main): Set target_byte_order before call to sim_open.
5184
5185Sun Dec  8 18:22:06 1996  Doug Evans  <dje@canuck.cygnus.com>
5186
5187	* callback.c: #include <stdlib.h>
5188	(os_error): New function.
5189	(default_callback): Add os_error.
5190
5191Mon Nov 25 19:44:35 1996  Doug Evans  <dje@canuck.cygnus.com>
5192
5193	* Make-common.in (Makefile): Set CONFIG_HEADERS="".
5194	* aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5195	specific.
5196	(SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5197
5198Wed Nov 20 01:11:04 1996  Doug Evans  <dje@canuck.cygnus.com>
5199
5200	* run.c: #include ../common/config.h, tconfig.h.
5201	(myname): New static global.
5202	(main): Recognize new options -a, -c.  Also recognize -h if h8/300.
5203	Only process -c ifdef SIM_HAVE_SIMCACHE.
5204	Only process -p/-s ifdef SIM_HAVE_PROFILE.
5205	Parse program name from argv[0] and use in error messages.
5206	Pass sim_args to sim_open.  Pass prog_args to sim_create_inferior.
5207	Add support for incomplete h8/300 termination indicators.
5208	(usage): Make more verbose.
5209	* aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5210	* Makefile.in,Make-common.in,callback.c: New files.
5211	* nltvals.def,gentmap.c,gentvals.sh: New files.
5212
5213Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>   
5214
5215	* run.c: Include stdarg.h if __STDC__.
5216
5217Tue Oct 15 11:16:31 1996  Jeffrey A Law  (law@cygnus.com)
5218
5219	* run.c (main): Don't print out anything if the signal
5220	number is zero (ie no signal).
5221
5222Tue Oct 15 11:20:44 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5223
5224	* run.c (main): Print out if the program raised a signal.
5225
5226Wed Sep 18 09:52:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5227
5228	* run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5229	(main): Ditto.
5230
5231Tue Sep 17 11:04:50 1996  James G. Smith  <jsmith@cygnus.co.uk>
5232
5233	* run.c (main): Explicitly cast malloc() parameter.
5234
5235Thu Sep 12 11:27:21 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5236
5237	* run.c (sim_bfd): New global to hold the bfd pointer for the
5238	executable.
5239	(main): Initialize sim_bfd.
5240
5241Fri Dec 15 16:27:49 1995  Ian Lance Taylor  <ian@cygnus.com>
5242
5243	* run.c (main): Use new bfd_big_endian macro.
5244
5245Wed Nov  8 15:49:49 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
5246
5247	* run.c (main): Removed SH specific comments, so source is
5248 	generic. Also updated to only load relevant sections. Moved
5249 	sim_open() to after callback attach (to match GDB).
5250
5251  	* run.1: Removed SH specific comments.
5252
5253Sat Oct 21 12:31:01 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
5254
5255	* run.c (main): Always return sigrc at end.
5256
5257Tue Oct 10 12:03:13 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
5258
5259	* run.c (main): Print error diagnostic and exit if bfd_openr() or
5260	bfd_check_format() fails.
5261
5262Thu Sep 28 15:40:36 1995  steve chamberlain  <sac@slash.cygnus.com>
5263
5264	* run.c, run.1: From sh directory.
5265