12010-04-14  Mike Frysinger  <vapier@gentoo.org>
2
3	* interp.c (sim_write): Add const to buffer arg.
4
52010-01-12  Masaki Muranaka  <monaka@monami-software.com>
6
7	* interp.c: Don't include sysdep.h.
8	Include stdio.h and errno.h.
9	Include string.h strings.h stdlib.h sys/stat.h if present.
10
112010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12
13	* configure: Regenerate.
14
152009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
16
17	* config.in: Regenerate.
18	* configure: Likewise.
19
20	* configure: Regenerate.
21
222008-07-11  Hans-Peter Nilsson  <hp@axis.com>
23
24	* configure: Regenerate to track ../common/common.m4 changes.
25	* config.in: Ditto.
26
272008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
28            Daniel Jacobowitz  <dan@codesourcery.com>
29            Joseph Myers  <joseph@codesourcery.com>
30
31	* configure: Regenerate.
32
332008-02-04  Antony King  <antony.king@st.com>
34
35	* interp.c (macl): Fix non-portable implementation.
36
372007-10-08  Andrew Stubbs  <andrew.stubbs@st.com>
38
39	* gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
40	definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
41
422007-03-02  Andrew Stubbs  <andrew.stubbs@st.com>
43
44	* gencode.c (tab): Correct pre-decrement instructions when m == n.
45
462006-12-21  Hans-Peter Nilsson  <hp@axis.com>
47
48	* acconfig.h: Remove.
49	* config.in: Regenerate.
50
512006-06-13  Richard Earnshaw  <rearnsha@arm.com>
52
53	* configure: Regenerated.
54
552006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
56
57	* configure: Regenerated.
58
592006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
60
61	* configure: Regenerated.
62
632005-11-10  Andrew Stubbs  <andrew.stubbs@st.com>
64
65	* interp.c (sim_memory_size): Use same amount of memory on Windows as
66	elsewhere.
67
682005-09-19  J"orn Rennecke <joern.rennecke@st.com>
69
70	* interp.c (<sys/mman.h>): Include.
71	(mcalloc): New function / macro.
72	(mfree): New macro.
73	(sim_size): Use mcalloc and mfree.
74
752005-08-02  J"orn Rennecke <joern.rennecke@st.com>
76
77	* interp.c (strswaplen): Add one for '\0' delimiter.
78
792005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
80
81	* gencode.c (tab): Avoid lvalue casts.  Suggested by
82	Ralf Corsepius <ralf.corsepius@rtems.org>.
83
842005-04-12  Jonathan Larmour  <jifl@eCosCentric.com>
85
86	* gencode.c (tab): Avoid inserting code before variables all declared.
87
882005-03-23  Mark Kettenis  <kettenis@gnu.org>
89
90	* configure: Regenerate.
91
922005-01-14  Andrew Cagney  <cagney@gnu.org>
93
94	* configure.ac: Sinclude aclocal.m4 before common.m4.  Add
95	explicit call to AC_CONFIG_HEADER.
96	* configure: Regenerate.
97
982005-01-12  Andrew Cagney  <cagney@gnu.org>
99
100	* configure.ac: Update to use ../common/common.m4.
101	* configure: Re-generate.
102
1032005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
104
105	* configure: Regenerated to track ../common/aclocal.m4 changes.
106
1072005-01-07  Andrew Cagney  <cagney@gnu.org>
108
109	* configure.ac: Rename configure.in, require autoconf 2.59.
110	* configure: Re-generate.
111
1122004-12-08  Hans-Peter Nilsson  <hp@axis.com>
113
114	* configure: Regenerate for ../common/aclocal.m4 update.
115
1162004-09-08  DJ Delorie  <dj@redhat.com>
117
118	Commited by Corinna Vinschen <vinschen@redhat.com>
119	* gencode.c (movua.l): Compensate for endianness.
120
1212004-09-08  Corinna Vinschen  <vinschen@redhat.com>
122
123	* interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
124	(in_delay_slot): New flag variable.
125	(Delay_Slot): Set in_delay_slot.
126	(sim_resume): Reset in_delay_slot after leaving code switch.
127	* gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
128	instructions not allowed in delay slots.
129
1302004-09-08  Michael Snyder  <msnyder@redhat.com>
131
132	Commited by Corinna Vinschen <vinschen@redhat.com>
133	Introduce SH2a support.
134	* interp.c: Change type of jump table to short.  Add various macros.
135	(sim_load): Save the bfd machine code.
136	(sim_create_inferior): Ditto.
137	(union saved_state_type): Add tbr, ibnr and ibcr registers.
138	Move bfd_mach to end of struct.  Add regstack pointer.
139	(init_dsp): Don't swap contents of sh_dsp_table any more.  Instead
140	use it directly in its own switch statement.  Allocate space for 512
141	register banks.
142	(do_long_move_insn): New function.
143	(do_blog_insn): Ditto.
144	(trap): Use trap #13 and trap #14 to set ibnr and ibcr.
145	* gencode.c: Move movx/movy insns into separate switch statement.
146	(op tab): Add sh2a insns.  Reject instructions that are disabled
147	on that chip.
148	(gensim_caselist): Generate default case here instead of in caller.
149	(gensim): Generate two separate switch statements.  Call
150	gensim_caselist once for each (for movsxy_tab and for tab).
151	Add tokens for r15 and multiple regs.
152	(conflict_warn, warn_conflicts): Add for debugging.
153
1542004-08-18  J"orn Rennecke <joern.rennecke@superh.com>
155
156	* gencode.c (tab): For shad snd shld, fix result for
157	(op1 < 0 && shift_amount == 0).
158
1592004-02-02  Michael Snyder  <msnyder@redhat.com>
160
161	* gencode.c (movua.l): Set thislock to 0, not n.
162
1632004-02-12  Michael Snyder  <msnyder@redhat.com>
164
165	* gencode.c (table): Change from char to short.
166	(dumptable): Change generated table from char to short.
167	* interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
168	(init_dsp): Compute size of sh_dsp_table.
169	(sim_resume): Change jump_table from char to short.
170
1712004-01-27  Michael Snyder  <msnyder@redhat.com>
172
173	* gencode.c: (op tab): Some refs and defs fixes.
174	"fsrra" -> "fsrra <FREG_N>".
175	"sleep": replace array ref with array addr.
176	"trapa": ditto.	
177	Comment and whitespace clean-ups.
178
1792004-01-07  Michael Snyder  <msnyder@redhat.com>
180
181	* gencode.c: Whitespace cleanup.
182	* interp.c: Ditto.
183
184	* gencode.c: Replace 'Hitachi' with 'Renesas'.
185	(op tab): Add new instructions for sh4a, DBR, SBR.
186	(expand_opcode): Add handling for new movxy combinations.
187	(gensym_caselist): Ditto.
188	(expand_ppi_movxy): Remove movx/movy expansions, 
189	now handled in expand_opcode.
190	(gensym): Add some helpful macros.
191	(expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
192	instead of 8-bit table (some insns are ambiguous to 8 bits).
193	(ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
194
195	* interp.c: Replace 'Hitachi' with 'Renesas'.
196	(union saved_state_type): Add dbr, sgr, ldst.
197	(get_loop_bounds_ext): New function.
198	(init_dsp): Add bfd_mach_sh4al_dsp.
199	(sim_resume): Handle extended loop bounds.	
200
2012003-12-18  Michael Snyder  <msnyder@redhat.com>
202
203	* gencode.c (expand_opcode): Simplify and reorganize.
204	Eliminate "shift" parameter.  Eliminate "4 bits at a time"
205	assumption.  Flatten switch statement to a single level.
206	Add "eeee" token for even-numbered registers.
207	(bton): Delete.
208	(fsca): Use "eeee" token.
209	(ppi_moves): Rename to "expand_ppi_movxy".  Do the ddt
210	[movx/movy] expansion here, as well as the ppi expansion.
211	(gensim_caselist): Accept 'eeee' along with 'nnnn'.
212
2132003-11-03  J"orn Rennecke <joern.rennecke@superh.com>
214
215	* interp.c (fsca_s, fsrra_s): New functions.
216	* gencode.c (tab): Add entries for fsca and fsrra.
217	(expand_opcode): Allow variable length n / m fields.
218
2192003-10-15  J"orn Rennecke <joern.rennecke@superh.com>
220
221	* syscall.h (SYS_truncate, SYS_ftruncate): Define.
222	* interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
223
2242003-08-11  Shrinivas Atre  <shrinivasa@KPITCummins.com>	
225	* sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and 
226	correction for MAC.W handler
227	* sim/sh/interp.c ( macl ): New Function. Implementation of 
228	MAC.L handler.
229
2302003-08-07  Michael Snyder  <msnyder@redhat.com>
231
232	* gencode.c (expand_ppi_code): Comment spelling fix.
233
2342003-07-25  Michael Snyder  <msnyder@redhat.com>
235
236	* gencode.c (pshl): Change < to <= (shift by 16 is allowed).
237	Cast argument of >> to unsigned to prevent sign extension.
238	(psha): Change < to <= (shift by 32 is allowed).	
239
2402003-07-24  Michael Snyder  <msnyder@redhat.com>
241
242	* gencode.c: Fix typo in comment.
243
2442003-07-23  Michael Snyder  <msnyder@redhat.com>
245
246	* gencode.c: A few more fix-ups of refs and defs.
247	(frchg): Raise SIGILL if in double-precision mode.
248	(ldtlb): We don't simulate cache, so this is a no-op.
249	(movsxy_tab): Correct a few bit pattern errors.
250
2512003-07-09  Michael Snyder  <msnyder@redhat.com>
252
253	* gencode.c (prnd): Clear LSW of result to zeros.
254	* gencode.c (pmuls): Expression is mis-parenthesized.
255	* gencode.c (ppi_gensim): For a conditional ppi insn, if the
256	condition is false, we want to return (not break).  A break
257	will take us to the end of the function where registers will
258	be updated, whereas the desired outcome is for nothing to change.
259
2602003-07-03  Michael Snyder  <msnyder@redhat.com>
261
262	* gencode.c (movs): Fix a couple of text transpositions.
263
2642003-06-27  Michael Snyder  <msnyder@redhat.com>
265
266	* gencode.c (op tab): Some fix-ups of refs and defs.
267	(ocbi, ocbp): Cache not simulated, but may cause memory fault.
268	(gensym_caselist): Add default case to switch statement.
269	(expand_ppi_code): Add default case to switch statement.
270	* gencode.c (op tab): Implement movca.l.
271	* gencode.c (op movsxy_tab): Fix an error in the bit pattern.
272	* gencode.c (gensim_caselist): The movy instructions use
273	registers R6 and R7 (not R4 and R5 like the movx insns).
274
2752003-06-27  Michael Snyder  <msnyder@redhat.com>
276
277	* gencode.c (op movsxy_tab): Fix up some copy/paste errors
278	in name: s/REG_x/REG_y/.
279
280	* gencode.c (op tab): Move misplaced semicolon.
281
2822003-02-27  Andrew Cagney  <cagney@redhat.com>
283
284	* interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
285	to bfd.
286
287Fri Oct 11 16:22:28 2002  J"orn Rennecke <joern.rennecke@superh.com>
288
289	* interp.c (trap): Return int.  Take extra parameter for address
290	of the trap instruction.  Changed all callers.
291	Add case 33 for profiling.
292	* gencode.c (trapa): Handle trap 33 using the trap function.
293	Add read of vector for generic traps.
294
295Wed Jul 17 19:36:38 2002  J"orn Rennecke <joern.rennecke@superh.com>
296
297	* Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
298	* interp.c: Include "gdb/sim-sh.h".
299	(sim_store_register, sim_fetch_register): Use constants defined there.
300
301Tue Jun 18 16:53:11 2002  J"orn Rennecke <joern.rennecke@superh.com>
302
303	* interp.c (sim_resume): Fix setting of bus error for
304	instruction fetch.
305
3062002-06-16  Andrew Cagney  <ac131313@redhat.com>
307
308	* configure: Regenerated to track ../common/aclocal.m4 changes.
309
3102002-06-08  Andrew Cagney  <cagney@redhat.com>
311
312	* interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
313
3142001-01-30  Ben Elliston  <bje@redhat.com>
315
316	* interp.c (sim_create_inferior): Record program arguments for
317	later inspection by the trap handler.
318	(count_argc): New function.
319	(prog_argv): Declare static.
320	(sim_write): Declare.
321	(trap): Implement argc, argnlen and argn system calls. Do not
322	abort on unknown system calls--simply return -1.
323	* syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
324
3252001-01-24  Alexandre Oliva  <aoliva@redhat.com>
326
327	* interp.c (trap): Implement time.
328
3292000-10-24  Ben Elliston  <bje@redhat.com>
330
331	* gencode.c (tab): Delimit strings with commas where applicable.
332
333Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
334
335	* configure: Regenerated to track ../common/aclocal.m4 changes.
336
337Mon May 15 22:04:51 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
338
339sh-dsp support, simulator speedup by using host byte order:
340
341	* Makefile.in (interp.o): Depends on ppi.c .
342	(ppi.c): New rule.
343	* gencode.c (printonmatch, think, genopc): Deleted.
344	(MAX_NR_STUFF): Now 42.
345	(tab): Add SH-DSP CPU instructions.
346	Amalgamate ldc / stc / lds / sts instructions with similar
347	bit patterns.  Fix opcodes of stc Rm_BANK,@-<REG_N>.
348	Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
349	(movsxy_tab): New array.
350	For movs, change MMMM field to GGGG, and mmmm field to MMMM.
351	Added entries for movx, movy and parallel processing insns.
352	(ppi_tab): New array.
353	(qfunc): Stabilize sort.
354	(expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
355	Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
356	(dumptable): Now takes three arguments.  Changed all callers.
357	Emit just one contigous jump table.
358	(filltable): Now takes an argument.  Changed all callers.
359	Make index static.
360	(ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
361	(gensim_caselist): New function, broken out of gensim.
362	Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
363	Handle ref '9'.
364	(gensim): Handle 'N' in code field and '8' in refs field.
365	Call gensim_caselist - twice.
366	(ppi_index): New static variable.
367	(main): Unsupport default action.
368	Add dsp support for -x / -s option.  Add -p option.
369	* interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
370	(saved_state_type): Rearrange to allow amalgamated ldc / stc /
371	lds / sts to work efficiently.
372	(target_dsp): New static variable.
373	(GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
374	(FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
375	(SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
376	(RS, RE, MOD, MOD_ME, DSP_R): Likewise.
377	(set_fpscr1): Likewise.  Use target_dsp to check for dsp.
378	(MOD_MSi, SIG_BUS_FETCH): Deleted.
379	(CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
380	(SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
381	(SET_MOD): Reflect saved_state_type change.  Set MOD_DELTA instead
382	of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
383	(set_sr): Reflect saved_state_type change.  Fix SR_RB handling.
384	Use SET_MOD.
385	(MA, L, TL, TB): Now controlled by ACE_FAST.
386	(SEXT32): Just cast to int.
387	(SIGN32): Fixed to only shift by 31.
388	(CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
389	(ppi_insn): Declare.
390	(ppi.c): Include.
391	(init_dsp): Set target_dsp.  When it changes, switch end of
392	sh_jump_table with sh_dsp_table.
393	(sim_resume) Don't declare sh_jump_table0.  Use sh_jump_table instead.
394	Don't Declare PR if it's #defined.
395	Fix single-stepping (Was broken in Mar  6 16:59:10 patch).
396	(sim_store_register, sim_read_register): Translate accesses to
397	reflect saved_state_type change.
398
399	* interp.c (set_sr): Set sr.
400	(SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
401	(set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
402	(DSP_R): Fix definition.
403	(sim_resume): Remove outdated SET_SR use.
404
405	* interp.c (saved_state): New members for struct member asregs:
406	rs, re, insn_end, xram_start, yram_start.
407	(struct loop_bounds): New struct.
408	(SKIP_INSN): New macro.
409	(get_loop_bounds): New function.
410	(endianw): Renamed to global_endianw.
411	(maskw): negated bits.
412	(PC): Now insn_ptr.
413	(SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
414	(RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
415	(M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
416	(SIG_BUS_FETCH): Likewise
417	(raise_exception, riat_fast): New functions.
418	(raise_buserror, sim_stop): Use raise_exception.
419	(PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
420	(BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
421	Reverse sense of mask argument.
422	(FP_OP, set_dr): Use RAISE_EXCEPTION.
423	(wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
424	Declare.  Remove redundant masking.
425	(wwat_fast, rwat_fast): Add argument endianw.  Changed callers.
426	(MA): Updated for change pc -> PC.
427	(Delay_Slot): Use RIAT.
428	(empty): Deleted.
429	(trap): Remove argument little_endian.  Add argument endianw.
430	Changed all callers.  Use raise_exception.
431	(macw): Add argument endainw.  Changed all callers.
432	(init_dsp): New function, extended after broken out of init_pointers.
433	(sim_resume): Replace pc with insn_ptr.  Replace little_endian with
434	endianw.  Replace nia with nip.  Reverse sense of maskb / maskw /
435	maskl.  Implement logic for zero-overhead loops.  Don't try to
436	interpret garbage when getting a SIGBUS at insn fetch.
437	(sim_open): Call init_dsp.
438	* gencode.c (tab): Use SET_NIP instead of nia = .  Use PH2T / PT2H /
439	RAISE_EXCEPTION where appropriate.
440	Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
441
442	* interp.c (sim_store_register, sim_fetch_register):
443	Do proper endianness switch.
444
445	* interp.c (saved_state_type): New members for struct member asregs:
446	xymem_select, xmem, ymem, xmem_offset, ymem_offset.
447	(special_address): Delete.
448	(BUSERROR): Now a two-argument predicate.
449	(PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
450	(wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
451	(process_wlat_addr, process_wwat_addr): New functions.
452	(process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
453	(process_rbat_addr): Likewise.
454	(wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
455	(rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
456	(rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
457	(RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
458	(do_rdat, trap): Delete SLOW code.
459	(SEXT32, SIGN32): New macros.
460	(swap, swap16): Now integer in - integer out.  Changed all callers.
461	(strswaplen, strnswap): Delete SLOW versions.
462	(init_pointers): Initialize dsp memory selection (preliminary).
463	(sim_store_register, sim_fetch_register): Use swap instead of
464	big / little endian read / write functions.
465
466	* interp.c (maskl): Deleted.
467	(endianw, endianb): New variables.
468	(special_address): Now inline.
469	(bp_holder): Put raising of buserror there, rename to:
470	(raise_buserror).
471	(BUSERROR): Now yields a value.  Changed all users.
472	(wbat_big): Delete.
473	(wlat_fast, wwat_fast, wbat_fast): New functions.
474	(rlat_fast, rwat_fast, rbat_fast): Likewise.
475	(RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
476	(do_rdat, do_wdat): Likewise.  Take maskl argument instead of
477	little_endian one.  Changed caller macros.
478	(swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
479	(strswaplen, strnswap): New functions.
480	(trap): Use them to fix up endian mismatches;
481	disable SYS_execve and SYS_execv; fix double address translation for
482	SYS_pipe and SYS_stat.
483	(sym_write, sym_read): Add endianness translation.
484	(sym_store_register, sym_fetch_register): Add maskl local variable.
485	(sim_open): Set endianw and endianb.
486
487Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
488
489	* configure: Regenerated to track ../common/aclocal.m4 changes.
490
491Wed Aug 25 07:55:23 1999  Brendan Kehoe  <brendan@cygnus.com>
492
493	* gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
494	union type, instead of casting to an int* then a float*.
495	(fcnvsd FPUL,<DR_N>): Likewise.
496	(flds <FREG_N>,FPUL): Likewise.
497	(fsts FPUL,<FREG_N>): Likewise.
498
4991999-05-08  Felix Lee  <flee@cygnus.com>
500
501	* configure: Regenerated to track ../common/aclocal.m4 changes.
502	
5031999-04-02  Keith Seitz  <keiths@cygnus.com>
504
505	* interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
506	frequency at which the poll_quit callback is called.
507	(sim_resume): Use POLL_QUIT_INTERVAL instead of a
508	hard-coded value.
509
510Thu Sep 10 02:16:39 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
511
512	* interp.c (saved_state.asregs): Add new member pad_dummy.
513	(sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
514	as index into saved_state.asints.
515
516Mon Jun 29 19:35:24 1998  Jason Molenda  (crash@bugshack.cygnus.com)
517
518	* interp.c (sim_open): set endianness based on the ABFD if a -E
519	option is not present and we have an ABFD.
520
521Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
522
523        * configure: Regenerated to track ../common/aclocal.m4 changes.
524
525Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
526
527	* configure: Regenerated to track ../common/aclocal.m4 changes.
528	* config.in: Ditto.
529
530Sun Apr 26 15:19:48 1998  Tom Tromey  <tromey@cygnus.com>
531
532	* acconfig.h: New file.
533	* configure.in: Reverted change of Apr 24; use sinclude again.
534
535Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
536
537	* configure: Regenerated to track ../common/aclocal.m4 changes.
538	* config.in: Ditto.
539
540Fri Apr 24 11:18:35 1998  Tom Tromey  <tromey@cygnus.com>
541
542	* configure.in: Don't call sinclude.
543
544Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
545
546	* configure: Regenerated to track ../common/aclocal.m4 changes.
547
548Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
549
550	* configure: Regenerated to track ../common/aclocal.m4 changes.
551
552Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
553
554	* configure: Regenerated to track ../common/aclocal.m4 changes.
555
556Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
557
558	* configure: Regenerated to track ../common/aclocal.m4 changes.
559
560Tue Feb 17 12:49:44 1998  Andrew Cagney  <cagney@b1.cygnus.com>
561
562	* interp.c (sim_fetch_register, sim_store_register): Pass in
563 	length parameter.  Return -1.
564
565Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
566
567	* configure: Regenerated to track ../common/aclocal.m4 changes.
568
569Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
570
571	* configure: Regenerated to track ../common/aclocal.m4 changes.
572
573Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
574
575	* configure: Regenerated to track ../common/aclocal.m4 changes.
576
577Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
578
579	* configure: Regenerated to track ../common/aclocal.m4 changes.
580	* config.in: Ditto.
581
582Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
583
584	* configure: Regenerated to track ../common/aclocal.m4 changes.
585
586Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
587
588	* interp.c (sim_load): Pass lma_p and sim_write args to
589 	sim_load_file.
590
591Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
592
593	* configure: Regenerated to track ../common/aclocal.m4 changes.
594
595Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
596
597	* configure: Regenerated to track ../common/aclocal.m4 changes.
598
599Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
600
601	* configure: Regenerated to track ../common/aclocal.m4 changes.
602
603Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
604
605	* configure: Regenerated to track ../common/aclocal.m4 changes.
606
607Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
608
609	* configure: Regenerated to track ../common/aclocal.m4 changes.
610
611Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
612
613	* configure: Regenerated to track ../common/aclocal.m4 changes.
614
615Tue Sep  9 20:52:21 1997  Felix Lee  <flee@cygnus.com>
616
617	* interp.c (sim_resume): poll_quit() at least once per call;
618 	otherwise gdb can loop sim_resume() uninterruptably.
619
620Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
621
622	* configure: Regenerated to track ../common/aclocal.m4 changes.
623
624Tue Sep  2 13:15:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
625
626	* gencode.c (tab): Order instructions according to SH3 document.
627
628Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
629
630	* configure: Regenerated to track ../common/aclocal.m4 changes.
631	* config.in: Ditto.
632
633Tue Aug 26 10:41:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
634
635	* interp.c (sim_kill): Delete.
636	(sim_create_inferior): Add ABFD argument.
637	(sim_load): Move setting of PC from here.
638	(sim_create_inferior): To here.
639
640Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
641
642	* configure: Regenerated to track ../common/aclocal.m4 changes.
643	* config.in: Ditto.
644
645Mon Aug 25 16:17:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
646
647	* interp.c (sim_open): Add ABFD argument.
648
649Mon Jun 23 15:49:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
650
651	* interp.c (get_dr): Avoid SIGFPE by moving integers instead of
652 	FP's around.
653	(set_dr): Ditto.
654	
655Mon Jun 23 15:02:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
656
657	* interp.c (XD, SET_XD): Delete.
658  	(XF, SET_XF, XD_TO_XF): Define, move around registers in either
659 	FP bank.
660	
661	* gencode.c (fmov): Update.
662
663Sun Jun 22 19:33:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
664
665	* interp.c (set_fpscr1): From J"orn Rennecke
666 	<amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
667	
668Tue Aug 12 00:19:11 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
669
670	* interp.c (special_address): New function.
671	(BUSERROR): Call it.  Added parameters bits_written and data.
672	Changed all callers.
673	* gencode.c (tab): Fixed ocbwb and pref.
674
675Fri Jun 20 22:03:18 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
676
677	* interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
678
679Thu Jun 19 00:28:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
680
681	* interp.c (sim_create_inferior): Clear registers each time an
682 	inferior is started.
683
684Mon Jun 16 14:01:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
685
686	* interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
687 	when a host doesn't support IEEE FP.
688	(*DP): Provide alternative definition that supports 64bit floating
689 	point.
690	(target_little_endian): Combine little_endian and little_endian_p.
691	(saved_state_type): Make fpscr and sr simple integers.
692	(SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
693	(set_fpscr1): New function.  Handle swapping when PR / FR bits
694 	changed. Call via *_FPSCR macro.
695	(SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
696 	endian problems.
697
698	* gencode.c (tab): Update.
699	
700Sun Jun 15 15:22:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
701
702	* gencode.c (main): Perform basic checks on tab entries.
703
704	* Makefile.in (gencode): Always compile with -g.
705
706Sat Jun 14 13:45:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
707
708	* gencode.c (gensim): Move ref checking code to before `stuff'.
709  	For branches with delay slots refs were not being checked.
710
711	* interp.c (sim_resume): Use nia to specify the next instruction
712 	address instead of overloading pc.
713	(C): Delete definiton - refer to cycles directly.
714	(SEXT12): New macro - sign extend a 12 bit quantity.
715	(Delay_Slot): Rename from SL.
716
717	* gencode.c (tab): Update/simplify.
718	
719	* gencode.c (gensim): Better formatting of output code.
720	(gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
721	(tab): Sort alphabetically.  Break `stuff' into multiple lines.
722
723Fri Jun 13 22:10:13 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
724
725	* gencode.c (braf, bsrf): Fix branch destination calculation to
726	be in accordance with the documentation.
727
728Fri Jun 13 15:33:53 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
729
730	* interp.c (init_pointers): Fix little endian test.
731
732Thu Jun  5 12:56:08 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
733
734	* interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
735	* gencode (fmov from/to memory): take endian_mismatch into account
736	for 32 bit moves too.
737
738Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
739
740        * gencode.c (swap.b): Fix treatment of high word.
741
742Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
743
744        * sh/gencode.c,
745        * interp.c: experimental SH4 support.
746        DFmode moves are probaly broken for target little endian.
747
748Tue May 20 10:23:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
749
750	* interp.c (sim_open): Add callback argument.
751	(sim_set_callbacks): Delete SIM_DESC argument.
752
753Wed Apr 30 11:38:08 1997  Doug Evans  <dje@canuck.cygnus.com>
754
755	* Makefile.in (SIM_EXTRA_CLEAN): Define.
756	(clean targets): Delete.
757	(sh-clean): New target.
758
759Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
760
761	* configure: Regenerated to track ../common/aclocal.m4 changes.
762
763Wed Apr 23 17:55:22 1997  Doug Evans  <dje@canuck.cygnus.com>
764
765	* tconfig.in: New file.
766	* interp.c (sim_open): Handle missing arg to -E.
767
768Tue Apr 22 08:55:35 1997  Stu Grossman  (grossman@critters.cygnus.com)
769
770	* Makefile.in:  Add clean targets.
771
772Fri Apr 18 18:57:04 1997  Stu Grossman  (grossman@critters.cygnus.com)
773
774	* interp.c:  Include float.h and define SIGTRAP if _WIN32.
775	WIN32 -> _WIN32.
776	* (trap):  Do do SYS_chown for _WIN32.
777
778Fri Apr 18 13:33:09 1997  Doug Evans  <dje@canuck.cygnus.com>
779
780	* interp.c (sim_resume): Fix argument to poll_quit.
781
782Fri Apr 18 14:14:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
783
784	* interp.c (sim_stop): New function.
785	(sim_resume): Use poll_quit for polling.
786
787Thu Apr 17 03:32:04 1997  Doug Evans  <dje@canuck.cygnus.com>
788
789	* Makefile.in (SIM_OBJS): Add sim-load.o.
790	* interp.c (target_byte_order): Delete.
791	(sim_kind, myname, little_endian_p): New static locals.
792	(init_pointers): Use little_endian_p instead of target_byte_order.
793	(sim_resume): Likewise.
794	(sim_open): Set sim_kind, myname.  Set little_endian_p from -E arg.
795	(sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
796	load file into simulator.  Set start address from bfd.
797	(sim_create_inferior): Return SIM_RC.  Delete arg start_address.
798
799Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
800
801	* configure: Regenerated to track ../common/aclocal.m4 changes.
802	* config.in: Ditto.
803
804Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
805
806	* interp.c (sim_open): New arg `kind'.
807
808	* configure: Regenerated to track ../common/aclocal.m4 changes.
809
810Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
811
812	* configure: Regenerated to track ../common/aclocal.m4 changes.
813
814Wed Mar 19 09:34:36 1997  Fred Fish  <fnf@cygnus.com>
815
816	* interp.c (sim_do_command): Check for NULL command or empty
817	string and handle it the same as a "help" command.  Use callback
818 	to print error message for unrecognized commands.  Replace
819	hardcoded tab in literal string with a \t.  Other minor code
820 	cleanup.
821
822Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
823
824	* configure: Regenerated to track ../common/aclocal.m4 changes.
825
826Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
827
828	* configure: Re-generate.
829
830Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
831
832	* configure: Regenerate to track ../common/aclocal.m4 changes.
833
834Thu Mar 13 13:00:00 1997  Doug Evans  <dje@canuck.cygnus.com>
835
836	* interp.c (sim_open): New SIM_DESC result.  Argument is now
837	in argv form.
838	(other sim_*): New SIM_DESC argument.
839
840Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
841
842	* Makefile.in (@COMMON_MAKEFILE_FRAG): Use
843	COMMON_{PRE,POST}_CONFIG_FRAG instead.
844	* configure.in: sinclude ../common/aclocal.m4.
845	* configure: Regenerated.
846
847Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
848
849	* configure configure.in Makefile.in:  Update to new configure
850	scheme which is more compatible with WinGDB builds.
851	* configure.in:  Improve comment on how to run autoconf.
852	* configure:  Re-run autoconf to get new ../common/aclocal.m4.
853	* Makefile.in:  Use autoconf substitution to install common
854	makefile fragment.
855
856Wed Nov 20 02:04:32 1996  Doug Evans  <dje@canuck.cygnus.com>
857
858	* Makefile.in: Delete stuff moved to ../common/Make-common.in.
859	(SIM_OBJS,SIM_EXTRA_LIBS): Define.
860	* configure.in: Simplify using macros in ../common/aclocal.m4.
861	Call AC_CHECK_HEADERS(unistd.h).
862	* configure: Regenerated.
863	* config.in: New file.
864	* interp.c: #include "config.h".  #include <unistd.h> if present.
865	(trap): Fetch errno value with callback->get_errno.
866
867Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>   
868
869	* interp.c: Don't include windows polling code if inside simluator.
870
871Fri Sep 20 14:57:50 1996  Stan Shebs  <shebs@andros.cygnus.com>
872
873	* interp.c: Minor formatting improvements.
874	(saved_state_type): Add bank registers.
875	(bp_holder): New function, use to break on when debugging BUSERROR.
876	(BUSERROR): Call it if bus error occurs.
877
878Wed Jun 26 12:29:22 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
879
880        * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
881        INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
882        (docdir): Removed.
883        * configure.in (AC_PREREQ): autoconf 2.5 or higher.
884        (AC_PROG_INSTALL): Added.
885        * configure: Rebuilt.
886
887Thu May 16 15:44:29 1996  Ian Lance Taylor  <ian@cygnus.com>
888
889	* interp.c (saved_state_type): Add memstalls field.
890	(MA) Define macro.
891	(sim_resume): New local variable memstalls.  Add it back in to
892	saved_state at the end of the function.
893	(sim_info): Report memstalls.
894	* gencode.c (tab): Add MA() to the execution string of all
895	instructions which access memory.
896
897Wed Feb 21 12:16:41 1996  Ian Lance Taylor  <ian@cygnus.com>
898
899	* configure: Regenerate with autoconf 2.7.
900
901Tue Dec  5 16:38:55 1995  Stu Grossman  (grossman@cygnus.com)
902
903	* gencode.c (mac.l):  Don't abort GDB if executing mac.l
904	instruction (which is unimplemented).  Generate a SIGTRAP (in the
905	simulated target) instead.
906
907Mon Dec  4 12:22:24 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
908
909	* gencode.c (tab): Added several sh3 opcodes.
910	(think): Added printonmatch for A_SSR and A_SPC.
911	* interp.c (SSR, SPC): Added definitions.
912	(saved_state_type): Added ssr and spc registers.
913
914Wed Nov 29 12:39:27 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
915
916	* gencode.c (tab): In shad/shld definitions, negate R[m] before
917	the and operation instead of after.  For shad delete cast.  For shld
918	use UR instead of R and delete cast.
919
920Fri Nov 17 12:48:55 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
921
922	* gencode.c (tab): Add explicit NaN support for ftrc instruction.
923
924Wed Nov 15 11:25:27 1995  Stu Grossman  (grossman@cygnus.com)
925
926	* interp.c:  Make target_byte_order be extern to prevent SGI cc from
927	issuing warnings about the use of common symbols.
928
929Tue Nov 14 15:19:43 1995  Stu Grossman  (grossman@cygnus.com)
930
931	* gencode.c:  jsr, bsr and bsrf actually save pc+4 in pr, and rts
932	actually uses pr+0.
933
934Sat Oct 21 13:01:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
935
936	* sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
937	program exited.
938	(sim_get_quit_code): Delete.
939	
940	* gencode.c (gensim): Indicate SIGILL instead of calling abort for
941	default case.
942
943Mon Oct 16 18:24:03 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
944
945	* interp.c (saved_state_type): Move FP registers to immediately
946	after SR.
947
948Tue Oct 10 11:12:15 1995  Fred Fish  <fnf@cygnus.com>
949
950	* Makefile.in (BISON): Remove macro.
951
952Fri Oct  6 12:08:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
953
954	* interp.c (trap, case SYS_utime): Cast second arg of utime to
955	void * to avoid compiler error.
956	
957	* interp.c (callback): Remove last change.  It is initialized by
958	a sim_set_callbacks call.
959	
960Thu Oct  5 14:13:29 1995  steve chamberlain  <sac@slash.cygnus.com>
961
962	* interp.c (callback): Initialize to default callback.
963
964Thu Sep 28 15:26:59 1995  steve chamberlain  <sac@slash.cygnus.com>
965
966	* run.c: Moved to ../common.
967	* interp.c (trap): Use gdb's callback interface.
968	* Makefile.in: Updated.
969
970Wed Sep 20 13:35:13 1995  Ian Lance Taylor  <ian@cygnus.com>
971
972	* Makefile.in (maintainer-clean): New synonym for realclean.
973
974Wed Sep 20 09:51:50 1995  steve chamberlain  <sac@slash.cygnus.com>
975
976	* run.c (sim_callback_write_stdout):  New.
977	* interp.c (trap): Call sim_callback_write_stdout when needed.
978
979Mon Sep 18 18:42:27 1995  steve chamberlain  <sac@slash.cygnus.com>
980
981	* interp.c (trap): Remove useless code.
982
983Fri Sep 15 19:30:05 1995  steve chamberlain  <sac@slash.cygnus.com>
984
985	* syscall.h: Copy from newlib.
986
987Thu Sep 14 19:32:59 1995  Stu Grossman  (grossman@cygnus.com)
988
989	* gencode.c:  Back up PC by 2 for breakpoints.
990	* interp.c:  Move fp regs beyond pc/pr/etc to avoid confusing GDB,
991	which expect pc to immediatly follow regs[].
992
993Fri Sep  8 14:18:13 1995  Ian Lance Taylor  <ian@cygnus.com>
994
995	* configure.in: Define CC_FOR_BUILD.  Don't call AC_PROG_INSTALL.
996	* configure: Rebuild.
997	* Makefile.in (INSTALL): Revert to using install.sh.
998	(INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
999	(INSTALL_XFORM, INSTALL_XFORM1): Restore.
1000	(CC_FOR_BUILD): Restore.
1001	(gencode): Build using $(CC_FOR_BUILD).
1002	(install): Don't install in $(tooldir).
1003
1004Thu Sep  7 15:02:31 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1005
1006	(Try to) Update to new bfd autoconf scheme.
1007	* run.c: Don't include sysdep.h.
1008	* Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1009	(CC, CFLAGS, AR, RANLIB): Likewise.
1010	(HDEFINES, TDEFINES): Define.
1011	(CC_FOR_BUILD): Delete.
1012	(host_makefile_frag): Delete.
1013	(Makefile): Don't depend on frags.
1014	* configure.in (sysdep.h): Don't create symlink.
1015	(host_makefile_frag, frags): Deleted.
1016	(CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1017	* configure: Regenerated.
1018
1019Thu Aug 31 12:39:07 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1020
1021	* interp.c: Include <math.h>.
1022
1023Wed Aug 30 22:05:17 1995  Jeff Law  (law@snake.cs.utah.edu)
1024
1025	* Makefile.in (run): Link in math library too.
1026	* gencode.c (gensim): abort if an unknown opcode is encountered.
1027	* interp.c (FPSCR, FPUL): Define.
1028	(struct save_state): Add fields for floating point registers,
1029	FPSCR and FPUL.
1030	(sim_resume): Add 'F' for accessing floating point registers
1031	in the save state structure.
1032	* gencode.c: Add sh3e opcodes.
1033	(gensym): Define a buffer for int<->fp conversions.
1034
1035Tue Aug 22 14:16:46 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1036
1037	* interp.c (trap): Use trap vector 34 for host system interface.
1038	* gencode.c: Add 34 to conditional which determines which traps
1039	will be handled by simulator.
1040
1041Fri Aug 11 17:59:15 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1042
1043	* run.c: Include <signal.h>.  Define SIGQUIT if not defined.
1044	(main): New variables reason and sigrc.  After simulator exits,
1045	check to see if it exited because of a signal, and if so, then
1046	use the signal number as the return value.
1047
1048Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
1049
1050	* Update all FSF addresses except those in COPYING* files.
1051
1052Tue Jul 18 23:33:10 1995  Fred Fish  <fnf@fishbowl>
1053
1054	* interp.c (trap): Only use SYS_execv if defined.  Might be
1055	implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1056	(sim_resume): In sbit initializer, cast shifted arg to unsigned
1057	to avoid signed integer overflow.
1058
1059Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1060
1061	* Makefile.in (clean): Remove run, libsim.a.
1062	  (distclean, mostlyclean, realclean): Remove Makefile and 
1063	  autoconf files.
1064
1065	* sh.mt: Removed.
1066
1067	* Makefile.in, configure.in: converted to autoconf.
1068	* configure: New file, generated with autconf 2.4.
1069
1070Fri Jun 30 16:51:38 1995  Stan Shebs  <shebs@andros.cygnus.com>
1071
1072	* interp.c (sim_open): If argument supplied, interpret as
1073	desired memory size.
1074	(parse_and_set_memory_size): New function.
1075	(sim_do_command): New function.
1076
1077Thu Jun 29 10:02:28 1995  Fred Fish  <fnf@deneb.cygnus.com>
1078
1079	* interp.c  (SYS_wait): Define as SYS_wait4 if available and
1080	SYS_wait is not already defined (SunOS 4.1.3 for example).
1081	(SYS_utime): Define as SYS_utimes if available and
1082	SYS_utime is not already defined.
1083
1084Thu Jun 22 17:25:57 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1085
1086	* interp.c: Don't include sys/times.h or sys/param.h
1087
1088Wed Jun 21 15:03:49 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1089
1090	* interp.c (SIGBUS, SIGTERM): Define if not.
1091	(sim_memory_size): default to 2^19 on PCs.
1092	(sim_resume): Poll for quits on win32.
1093
1094Wed May 24 16:22:48 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1095
1096	* gencode.c (op_tab): Add SH3 support.
1097
1098Wed May 24 14:07:11 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1099
1100	* gencode.c (tab): Add bsrf and braf.
1101
1102Mon Apr 24 15:09:49 1995  Jason Molenda  (crash@cygnus.com)
1103
1104	* configure.in: use ../../bfd/hosts/std-host.h, not 
1105	../bfd/hosts/std-host.h (which doesn't exist).
1106
1107Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1108
1109	* run.c: parse arguments with getopt().
1110
1111Sun Feb 26 15:27:24 1995  Steve Chamberlain  <sac@cygnus.com>
1112
1113	* configure.in: Use ../../bfd/hosts/std-host.h if specific
1114	host unavailable.
1115
1116Mon Jan 23 16:10:58 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1117
1118	* interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1119
1120Sun Jan 22 13:55:36 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1121
1122	* gencode.c (op_tab): Make MAC.W call macw, not abort.
1123	* interp.c (macw): New function.
1124	(S): New #define.
1125
1126Sat Jan 21 15:52:30 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1127
1128	* gencode.c (op_tab): New code for ADDV and SUBV.
1129	Make MAC.L abort sicne it is not implemented.
1130
1131	* interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1132	Get rid of __GNUC__ conditional.
1133
1134aThu Jan 19 05:50:50 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1135
1136	* gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1137	Change ADDC for symmetry.
1138
1139	* gencode.c (op_tab): Replace code for ADDC and SUBC.
1140
1141Mon Jan  9 15:43:53 1995  Stu Grossman  (grossman@cygnus.com)
1142
1143	* interp.c:  Remove def of INLINE.  This comes from bfd.h.  Also,
1144	declare IOMEM before using it.
1145
1146Wed Dec 28 21:25:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1147
1148	* interp.c (BUSERROR): New macro.
1149	([r|w][bwl]at[little|big]) New functions.
1150	(sim_resume): If GO32 check for interrupt every now
1151	and again.  Decrement PC if SIGBUS seen.
1152	* run.c (main):  Return result of simulated _exit.
1153
1154Mon Dec  5 21:59:51 1994  Doug Evans  <dje@canuck.cygnus.com>
1155
1156	* Makefile.in (gencode): Allow build in different directory.
1157
1158Wed Nov 30 17:47:13 1994  Jim Wilson  <wilson@chestnut.cygnus.com>
1159
1160	* Makefile.in (gencode): Change $< to gencode.c for portability.
1161
1162Wed Nov 23 21:31:55 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1163
1164	* interp.c ([wr][bwl]at): New functions.
1165	(trap): Cope with both byte modes.
1166
1167Thu Sep  8 17:35:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1168
1169	* gencode.c (tab): Simulate T bit after a negc insn right.
1170	* interp.c (RSBAT): Sign extend the arg.
1171	(ACE_FAST): New macro.
1172	(sim_resume): Remove obsolete test of sim_timeout.
1173	
1174Fri Aug  5 14:12:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1175
1176	* interp.c (IOMEM): New function, simulates very basic I/O area of
1177	the SH.
1178	(WBAT, RBAT) : Call I/O functions.
1179	* gencode.c (tab): Special case trapa #3.
1180
1181Mon Jun 27 18:04:54 1994  Steve Chamberlain  (sac@cirdan.cygnus.com)
1182
1183	* run.c (main): Specify the file type again.
1184
1185Thu May 26 19:04:37 1994  Steve Chamberlain  (sac@thepub.cygnus.com)
1186
1187	* interp.c (trap): Fix irix incompatibility.
1188	* run.c (main): open without specifying file type.
1189
1190Wed May 18 14:18:53 1994  Doug Evans  (dje@canuck.cygnus.com)
1191
1192	* interp.c (sim_*): Make result void where there isn't one.
1193	(sim_set_pc): Delete.
1194	(sim_info): Delete printf_fn arg, all callers changed.
1195	Call printf_filtered instead.
1196	(sim_close): New function.
1197	(sim_load): New function.
1198	(sim_create_inferior): Renamed from sim_set_args, all callers changed.
1199	* run.c: #include <varargs.h>, "remote-sim.h".
1200	(printf_filtered): New function.
1201
1202Wed Apr 27 12:03:48 1994  Steve Chamberlain  (sac@cygnus.com)
1203
1204	* gencode.c (table): Get direction of some opcodes right.
1205        (trapa, rte): Implement fully.
1206	* interp.c (trap): Make stat call more portable.
1207
1208Fri Feb 11 21:59:38 1994  Steve Chamberlain  (sac@sphagnum.cygnus.com)
1209
1210	* gencode.c (main, gendefines): New -d option prints table of defines.
1211	* interp.c (trap): Add a load of system calls. 
1212	(sim_memory_size): Now default to 8Mbyte.
1213        (PARANOID): Keep vector of registers with undefined contents.
1214
1215Mon Nov 15 14:37:18 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
1216
1217	* gencode.c: mova uses aligned addresses
1218	* interp.c (trap): Return results in r0.
1219
1220Tue Oct 26 10:38:55 1993  Doug Evans  (dje@canuck.cygnus.com)
1221
1222	* Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1223	* interp.c: #include "remote-sim.h".
1224	(sim_resume): int result, new arg `siggnal'.
1225	(sim_write): Use SIM_ADDR for type of arg `addr'.
1226	(sim_read): Use SIM_ADDR for type of arg `addr'.
1227	Use unsigned char * for `buffer'.
1228	(sim_store_register): int result.
1229	(sim_fetch_register): Ditto.
1230	(sim_stop_reason): Renamed from sim_stop_signal.  New arg `reason'.
1231	(sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1232	(sim_info): int result, new args `verbose', `printf_fn'.
1233	(sim_kill): int result.
1234	(sim_open): int result, new arg `name'.
1235	* run.c: #include <stdio.h>
1236	(main): Update call to sim_info.
1237
1238Sat Oct 23 15:09:29 1993  Doug Evans  (dje@canuck.cygnus.com)
1239
1240	* interp.c (sim_stop_signal): Result is now enum sim_stop.
1241
1242Fri Oct  8 10:47:09 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1243
1244	* gencode.c (table): Becomes unsigned.
1245	* interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1246	sim_read): Return number of bytes copied.  (sim_store_register):
1247	Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1248
1249Tue Sep  7 16:24:13 1993  Stan Shebs  (shebs@rtl.cygnus.com)
1250
1251	* interp.c (sim_info): Fix small typo in printf string.
1252
1253Thu Aug  5 11:37:48 1993  Stan Shebs  (shebs@rtl.cygnus.com)
1254
1255	* interp.c (sim_resume): Set memory after pointers inited.
1256
1257Mon Aug  2 14:13:22 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1258
1259	* interp.c (get_now): Use time system call.
1260	* Makefile.in: install correctly.
1261
1262Tue Jul  6 10:30:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1263
1264	* run.c (main), interp.c (sim_set_timeout): Remove timeout
1265	functionality.
1266
1267Thu Jun 24 13:29:57 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
1268
1269	* Makefile.in: don't run indent everytime; also add a space in the
1270	includes 
1271
1272Thu Jun 17 18:30:42 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1273
1274	* gencode.c: Fix some opcodes.
1275	* interp.c: Support for profiling and portability fixes.
1276	* run.c (main): Get profiling args.
1277
1278Wed May  5 13:17:22 1993  Steve Chamberlain  (sac@cygnus.com)
1279
1280	* gencode.c (tab): Lint for sgi compiler
1281	* interp.c: Lint for sgi compiler.
1282
1283Mon May  3 15:25:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1284
1285	* run.c (main): Support for resizing simulated RAM.	
1286	* Makefile.in: Support for broken makes.
1287	* interp.c, gencode.c: Lint.
1288
1289Mon Apr 26 18:01:10 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1290
1291	* created
1292
1293