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2000-11-20 Ben Elliston <bje@redhat.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
4f49fa1b
BE		 12000-11-20 Ben Elliston <bje@redhat.com>
2
3 * cgen-ops.h (SUBBI): New macro.
4 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
5 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
6
2d84da1b
BE		 72000-11-16 Ben Elliston <bje@redhat.com>
8
9 * cgen-types.h (VOID): New type.
10
dbc168af
BE		 112000-11-09 Ben Elliston <bje@redhat.com>
12
13 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
14 (sim_fpu_two): Set exponent to 1.
15
e4f5c43e
EZ		 162000-10-26 Ben Elliston <bje@redhat.com>
17
18 * cgen.sh: Handle an isa argument between cpu and mach. Default to
19 `all'. Pass `-i' options to cgen applications.
20 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
21 cgen-desc): Pass $(isa) to cgen.sh.
22
a8d894af
BE		 232000-10-08 Ben Elliston <bje@redhat.com>
24
25 * cgen-utils.c (cgen_rtx_error): New function.
26
272000-10-07 Ben Elliston <bje@redhat.com>
28
29 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
30 conditions for sim_core_read_buffer().
31
6d4c43bf
DB		 322000-09-26 Dave Brolley <brolley@redhat.com>
33
34 * cgen-utils.c (RORQI): New function.
35 (ROLQI): New function.
36 (RORHI): New function.
37 (ROLHI): New function.
38
0e266e5c
DB		 392000-08-28 Dave Brolley <brolley@redhat.com>
40
41 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
42 in insn_value if it will fit.
43
604259a0
FCE		 442000-08-21 Frank Ch. Eigler <fche@redhat.com>
45
46 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
47
4193618c
DB		 482000-08-15 Dave Brolley <brolley@redhat.com>
49
50 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
51
522000-08-15 Dave Brolley <brolley@redhat.com>
53
54 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
55 (PROFILE_CPU_FREQ): New macro.
56 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
57 (profile-options): Add profile-cpu-frequency.
58 (parse_frequency): New function.
59 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
60 (profile_print_speed): Print cpu frequency and simulated execution time.
61 Re-indent other items to match.
62
548a3e15
AC		 632000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
64
65 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
66
fab307a2
FCE		 672000-07-27 Frank Ch. Eigler <fche@redhat.com>
68
69 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
70 * Makefile.in (install): Install run.1 man page.
71
46a19b74
AC		 72Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
73
74 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
75 * Makefile.in (headers,nltvals.def): Merge.
76
3c765a54
AC		 77Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
78
f9cbceb6
AC		 79 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
80 * nrun.c (main): Print the simulator statistics only in
81 verbose mode.
82 * hw-properties.h (hw_find_integer_array_property): Fix
83 prototype (use signed_cell).
84
38e64f35
AC		 85 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
86 * sim-events.c (sim_events_remain_time): New function returning
87 the time that remains before the event is raised.
88 * hw-events.c (hw_event_remain_time): Likewise.
89 * sim-events.h (sim_events_remain_time): Declare.
90 * hw-events.h (hw_event_remain_time): Declare.
91
0802cc40
AC		 92 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
93 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
94 (OPTION_HW_LIST): New option --hw-list to list the devices.
95 (hw_option_handler): List the device tree with 'sim_hw_print'.
96
3c765a54
AC		 97 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
98 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
99 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
100 (EXTENDED): Define for 16-bit word size.
101 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
102 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
103 * sim-types.h: Added support for 16-bit targets.
104
7fb283bc
FCE		 1052000-06-23 Frank Ch. Eigler <fche@redhat.com>
106
107 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
108
ab42ee12
FCE		 1092000-06-24 Frank Ch. Eigler <fche@redhat.com>
110
111 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
112 * Makefile.in (distclean): Clean cconfig.h also.
113
eb2d80b4
AC		 114Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
115
116 * configure: Regenerated to track ../common/aclocal.m4 changes.
117
118Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
119
120 * aclocal.m4 (sim-profile): Enable the profiler by default.
121
781c552e
AC		 122Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
123
124 * run.c (main): Initialize sigrc.
125
5eb1a8fa
AC		 126Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
127
128 * sim-events.c (update_time_from_event): Add more detailed event
129 tracing.
130
b2ac51e4
DB		 1312000-03-30 Dave Brolley <brolley@redhat.com>
132
133 * aclocal.m4 (cgen): Use guile to run cgen.
134
f8603f2f
DB		 1352000-03-23 Dave Brolley <brolley@redhat.com>
136
137 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
138 ftruncdfsf.
139 * cgen-accfp.c (fextsfdf): New function.
140 (ftruncdfsf): New function.
141 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
142
0f831eb3
JJ		 1432000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
144
145 * cgen-ops.h: Added TRUNCSISI.
146
e88acae7
FCE		 1472000-03-08 Dave Brolley <brolley@redhat.com>
148
149 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
150 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
151 (sim_queue_fn_si_write): Last argument is has type USI.
152 (sim_queue_fn_sf_write): New function.
153 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
154 (sim_queue_fn_sf_write): New function.
155 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
156
baa7ae6f
AC		 157Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
158
159 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
160 sim_set_trace and run simulator using sim_resume.
161 (main): Add option ``-o'' - operating environment. Only continue
162 after a signal when operating environment.
163 (main): Always set REASON and SIGRC using sim_stop_reason.
164 (sim_trace): Delete extern declaration.
165
6d358e86
NC		 1662000-02-08 Nick Clifton <nickc@cygnus.com>
167
168 * callback.c: Fix compile time warning messages.
169 * run.c: Fix compile time warning messages.
170
ed9a39eb
JM		 1711999-12-17 Dave Brolley <brolley@cygnus.com>
172
173 * sim-profile.h: (set_profile_option_mask): Add prototype.
174 * sim-profile.c (set_profile_option_mask): No longer static.
175
c4093a6a
JM		 176Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
177
178 * sim-arange.c: Include <string.h>
179
de57eccd
JM		 1801999-12-07 Dave Brolley <brolley@cygnus.com>
181
c4093a6a 182 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 183 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
184 (CGEN_FN_MEM_HI_WRITE): New enumerator.
185 (CGEN_FN_MEM_SI_WRITE): New enumerator.
186 (CGEN_FN_MEM_DI_WRITE): New enumerator.
187 (CGEN_FN_MEM_DF_WRITE): New enumerator.
188 (CGEN_FN_MEM_XI_WRITE): New enumerator.
189 (fn_mem_qi_write): New union members.
190 (fn_mem_hi_write): New union members.
191 (fn_mem_si_write): New union members.
192 (fn_mem_di_write): New union members.
193 (fn_mem_df_write): New union members.
194 (fn_mem_xi_write): New union members.
195 (sim_queue_fn_mem_qi_write): New function.
196 (sim_queue_fn_mem_hi_write): New function.
197 (sim_queue_fn_mem_si_write): New function.
198 (sim_queue_fn_mem_di_write): New function.
199 (sim_queue_fn_mem_df_write): New function.
200 (sim_queue_fn_mem_xi_write): New function.
201 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
202 (sim_queue_fn_mem_hi_write): New function.
203 (sim_queue_fn_mem_si_write): New function.
204 (sim_queue_fn_mem_di_write): New function.
205 (sim_queue_fn_mem_df_write): New function.
206 (sim_queue_fn_mem_xi_write): New function.
207 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
208 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
209 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
210
c2d11a7d
JM		 2111999-12-01 Dave Brolley <brolley@cygnus.com>
212
213 * cgen-accfp.c (subsf): Check status code.
214 (mulsf): Ditto.
215 (negsf): Ditto.
216 (abssf): Ditto.
217 (sqrtsf): Ditto.
218 (invsf): Ditto.
219 (minsf): Ditto.
220 (maxsf): Ditto.
221 (subdf): Ditto.
222 (muldf): Ditto.
223 (divdf): Ditto.
224 (negdf): Ditto.
225 (absdf): Ditto.
226 (sqrtdf): Ditto.
227 (invdf): Ditto.
228 (mindf): Ditto.
229 (maxdf): Ditto.
230
2311999-11-26 Dave Brolley <brolley@cygnus.com>
232
233 * cgen-par.h (fn_df_write): Mode of data is DF.
234 (sim_queue_fn_df_write): Mode of data is DF.
235 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
236
2371999-11-22 Dave Brolley <brolley@cygnus.com>
238
239 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
240 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
241
11cf8741
JM		 2421999-11-04 Dave Brolley <brolley@cygnus.com>
243
244 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
245 CGEN_MEM_XI_WRITE members.
246 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
247 (sim_queue_fn_xi_write): New function.
248 (sim_queue_mem_xi_write): New function.
249
250 * cgen-par.c (sim_queue_fn_xi_write): New function.
251 (sim_queue_mem_xi_write): New function.
252 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
253 CGEN_MEM_XI_WRITE.
254
e514a9d6
JM		 2551999-10-22 Dave Brolley <brolley@cygnus.com>
256
257 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
258 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
259 * cgen-par.c: Set insn_address for each queued write. Get pc from
260 cpu when executing queued writes.
261
2621999-10-19 Dave Brolley <brolley@cygnus.com>
263
264 * cgen-par.h (sim_queue_fn_pc_write): New function.
265 (CGEN_FN_PC_WRITE): New enumerator.
266 (fn_pc_write): New union member.
267 * cgen-par.c (sim_queue_fn_pc_write): New function.
268 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
269
917317f4
JM		 2701999-10-18 Dave Brolley <brolley@cygnus.com>
271
272 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
273 (CGEN_MEM_DF_WRITE): New enumerator.
274 (mem_di_write): New union member.
275 (mem_df_write): New union member.
276 * cgen-par.c (sim_queue_mem_di_write): New function.
277 (sim_queue_mem_df_write): New function.
278 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
279 CGEN_MEM_DF_WRITE.
280 * cgen-accfp.c (divsf): Check for division errors.
281
2821999-10-14 Doug Evans <devans@casey.cygnus.com>
283
284 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
285
2df3850c
JM		 2861999-10-07 Dave Brolley <brolley@cygnus.com>
287
288 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
289 (fn_hi_write): New union member.
290 (sim_queue_fn_hi_write): New function.
291 * cgen-par.c (sim_queue_fn_hi_write): New function.
292 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
293
2acceee2
JM		 2941999-09-29 Doug Evans <devans@casey.cygnus.com>
295
296 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
297 Change type of result to SEM_PC.
298
299Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
300
301 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
302
6426a772
JM		 3031999-09-25 Doug Evans <devans@casey.cygnus.com>
304
305 * cgen-ops.h (SUBWORD*): Delete cpu arg.
306 (JOIN*): Delete cpu arg.
307
308Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
309
310 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
311 parameter.
312 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
313
c2c6d25f
JM		 314Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
315
316 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
317 large values.
318
7fc5b5ad
AC		 319Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
320
321 * run.c (main): Check the sim_stop_reason and only halt simulation
322 when a valid stop condition is identified.
323
c2c6d25f
JM		 324Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
325
326 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
327
328Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
329
330 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
331 (bi_write): New union element.
332 (sim_queue_bi_write): New function.
333 * cgen-par.c (sim_queue_bi_write): New function.
334 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
335
d4f3574e
SS		 336Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
337
338 * configure: Regenerated to track ../common/aclocal.m4 changes.
339
340 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
341 ../gdb/configure.in.
342 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
343 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
344 (SIM_WARNINGS): Delete
345 (CONFIG_CFLAGS): Update.
346
347Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
348
349 * cgen-par.c: New file.
350 * cgen-par.h: New file.
351 * cgen-sim.h (cgen-par.h): #include it.
352 * cgen-cpu.h (write_queue): New field.
353 (CPU_WRITE_QUEUE): New access macro.
354 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
355 (cgen-par.o): New target.
356
104c1213
JM		 3571999-08-28 Doug Evans <devans@casey.cygnus.com>
358
359 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
360 * cgen-utils.c (mode_names): Update.
361
53a5351d
JM		 3621999-08-20 Doug Evans <devans@casey.cygnus.com>
363
364 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
365 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
366 buffer arg if WITH_PARALLEL_GENWRITE.
367 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
368 (struct idesc): Ditto.
369
370Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
371
372 * sim-model.c (model_option_handler): Add \n to error message.
373
96baa820
JM		 3741999-08-08 Doug Evans <devans@casey.cygnus.com>
375
376 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
377 (insn_sem): Rewrite.
378 (sem_fn_desc): New struct.
379 (idesc): Rewrite.
380 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
381 misses if ! FAST_P.
382 (scache case): Split into non-parallel/parallel versions.
383 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
384 if not use semantic switch version.
385
3861999-08-04 Doug Evans <devans@casey.cygnus.com>
387
388 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
389 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
390 (SEM_BRANCH_INIT_EXTRACT): Delete.
391 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
392 (SEM_BRANCH_FINI): Ditto.
393 (SEM_BRANCH_VIA_ADDR): Ditto.
394 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
395 (SEM_BRANCH_ADDR_CACHE): Delete.
396 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
397 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
398 pbb_br_type.
399 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
400 (@cpu@_pbb_begin): Initialize branch_target.
401 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
402 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
403 pbb_br_type.
404 (@cpu@_engine_run_fast): Ditto.
405
adf40b2e
JM		 406Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
407
408 * cgen-utils.c (RORSI): New function.
409 (ROLSI): New function.
410
4111999-07-14 Doug Evans <devans@casey.cygnus.com>
412
413 * Makefile.in (TAGS): Tweak TAGS regex.
414 * cgen-mem.h (*): Add TAGS markers.
415
43e526b9
JM		 416Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
417
418 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
419 passed in when sim_resume is first entered - don't re-pass it
420 after a restart.
421
422Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
423
424 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
425 OPTION_LOAD_LMA but only when is defined.
426 (standard_options): When SIM_HANDLES_LMA is defined include
427 options --load-lma and --load-vma.
428 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
429
430 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
431 (struct sim_state_base): Add load_at_lma_p.
432 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
433 STATE_LOAD_AT_LMA_P.
434
435Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
436
437 * nrun.c (main): Re-format loop gnu style.
438
9846de1b
JM		 439Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
440
441 * dv-sockser.c (connected_p): Initialize addrlen.
442
4431999-07-06 Dave Brolley <brolley@cygnus.com>
444
445 * cgen-accfp.c (floatsidf): New function.
446 (fixdfsi): New function.
447
4481999-07-06 Doug Evans <devans@casey.cygnus.com>
449
450 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
451
43ff13b4
JM		 4521999-07-05 Doug Evans <devans@casey.cygnus.com>
453
454 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
455 (cgen-fpu.o,cgen-accfp.o): Add rules for.
456 * cgen-fpu.c: New file.
457 * cgen-fpu.h: New file.
458 * cgen-accfp.c: New file.
459 * cgen-cpu.h (CGEN_CPU): New member fpu.
460 * cgen-mem.h: Redo fp support.
461 * cgen-ops.h: Delete k&r support. Redo fp support.
462 * cgen-sim.h: Include cgen-fpu.h.
463 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
464
085dd6e6
JM		 4651999-06-23 Doug Evans <devans@casey.cygnus.com>
466
467 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
468 ifndef.
469 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
470 (@cpu@_pbb_cti_chain): Minor clean up.
471
cd0fc7c3
SS		 4721999-05-08 Felix Lee <flee@cygnus.com>
473
474 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
475 AM_CYGWIN32 and AM_EXEEXT.
476 * configure: Regenerate.
477
7a292a7a
SS		 478Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
479
480 * sim-core.c (device_error,device_io_read_buffer,
481 device_io_write_buffer): Delete decls.
482 * sim-core.h: Put them here.
483
484 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
485 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
486 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
487 (sim_core_write_aligned_N): Ditto.
488
4891999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
490
491 * sim-memopt.c (sim_memory_uninstall): Don't look into
492 free()d memory.
493
4941999-04-14 Doug Evans <devans@casey.cygnus.com>
495
496 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
497
4981999-04-13 Doug Evans <devans@casey.cygnus.com>
499
500 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
501 (sim_core_write_buffer): Ditto.
502
5031999-04-02 Keith Seitz <keiths@cygnus.com>
504
505 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
506 after the interval counter has expired.
507 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
508 poll_quit callbacks. May be overridden by Makefile.
509 (poll_quit_counter): New global.
510 * sim-events.c: Remove all mentions of ui_loop_hook. The
511 host callback "poll_quit" will serve the purpose.
512 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
513 is defined.
514 * nrun.c: Remove declaration of ui_loop_hook.
515
516Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
517
518 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
519 if being used by gdb.
520
5211999-03-22 Doug Evans <devans@casey.cygnus.com>
522
523 * cgen-types.h (XF,TF): Tweak.
524 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
525 in cgen-types.h.
526 (SUBWORD*,JOIN*): Define.
527 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
528 moved into cpu descriptor.
529 * sim-model.h (MACH): New member `num'.
530
c906108c
SS		 5311999-02-09 Doug Evans <devans@casey.cygnus.com>
532
c906108c
SS		 533 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
534 (CGEN_CPU): Member opcode renamed to cpu_desc.
535 New members get_idata,disassembler.
536 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
537 CGEN_INSN_ATTR_VALUE.
538 (CGEN_STATE): Delete member opcode_table.
539 (sim_disassemble_insn): Delete decl.
540 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
541 (struct idesc): Moved to here from <cpu>-decode.h.
542 * cgen-run.c (prime_cpu): Call prepare_run callback.
543 * cgen-trace.h (SFILE): New type.
544 (sim_disasm_sprintf): Declare.
545 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
546 (sim_cgen_disassemble_insn): Declare.
547 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
548 (insn_fields): Delete.
549 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
550 CPU_CPU_DESC (cpu).
551 (trace_insn): Call CPU_DISASSEMBLER hook.
552 (sim_disasm_sprintf): New function.
553 (sim_disasm_read_memory): New function.
554 (sim_disasm_perror_memory): New function.
555 (sim_cgen_disassemble_insn): New function.
556 * cgen-utils.c: Don't include cpu-opc.h.
557 (virtual_insn_entries): New static local.
558 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
559 (cgen_insn_name): Rewrite.
560 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
561 * cgen.sh (desc): New file generator handler.
562 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
563 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
564 Don't include cpu-opc.h,cpu-sim.h.
565 * sim-model.c (model_set): Delete SIM_DESC arg.
566 (sim_model_set): Update.
567 * sim-model.h (MACH): New member prepare_run.
568
5691999-01-28 Frank Ch. Eigler <fche@cygnus.com>
570
571 * sim-memopt.c (memory_option_handler): Avoid memset() calls
572 if redundant with allocator functions.
573
574Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
575
576 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
577
578 * sim-profile.h: Make like sim-trace.h.
579 (PROFILE_USEFUL_MASK): New macro.
580 * sim-profile.c (profile_options): Make like trace_options, allow
581 optional on|off arg where applicable.
582 (set_profile_option_mask): New function.
583 (sim_profile_set_option): New function.
584 (profile_option_handler): Simplify.
585 Have -p only enable selected things, not everything.
586 Add missing break to OPTION_PROFILE_PC_RANGE.
587 * cgen-scache.c (scache_options): Allow optional on|off arg to
588 --profile-scache.
589 (scache_option_handler): Use sim_profile_set_option.
590
5911999-01-26 Frank Ch. Eigler <fche@cygnus.com>
592
593 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
594 (memory_option_handler): Implement MEMORY_FILL option. Make
595 MEMORY_CLEAR an alias for MEMORY_FILL=0.
596 (parse_ulong_value): New function.
597 (do_memopt_add): Allocate all buffers. Optionally fill them.
598
5991999-01-15 Richard Henderson <rth@cygnus.com>
600
601 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
602 va_list, not an integer.
603 * sim-events.c (sim_events_schedule): Likewise.
604
605 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
606 the appropriate type.
607
6081999-01-14 Doug Evans <devans@casey.cygnus.com>
609
610 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
611 (sim_disassemble_insn): Update prototype.
612 (sim_engine_invalid_insn): Ditto.
613 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
614 (SEM_BRANCH_INIT): PCADDR->IADDR.
615 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
616 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
617 * cgen-scache.h (*): Ditto.
618 * cgen-trace.c (*): Ditto.
619 * cgen-trace.h (*): Ditto.
620 * cgen-utils.c (*): Ditto.
621 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
622 (insn_t): Delete.
623 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
624 (simple engine framework): Rewrite.
625 * sim-module.c (modules): Install model module sooner (and in
626 particular before the profile module).
627
6281999-01-12 Doug Evans <devans@casey.cygnus.com>
629
630 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
631 * sim-model.c (sim_mach_lookup_bfd_name): New function.
632 (sim_model_init): Call it.
633
634 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
635
6361999-01-05 Doug Evans <devans@casey.cygnus.com>
637
638 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 639 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
640 (SEM_BRANCH_INIT_EXTRACT): New macro.
641 (SEM_BRANCH_INIT): Add taken_p.
642 (TARGET_SEM_BRANCH_FINI): Provide default definition.
643 (SEM_BRANCH_FINI): Use it.
644 (SEM_INSN): Update.
645 * cgen-run.c (sim_resume): Handle tracing of last insn.
646 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
647 * cgen-trace.c (current_abuf): New static global.
648 (trace_insn_init): Initialize it.
649 (trace_insn_fini): Use it.
650 (trace_insn): Set it.
651 * cgen.sh (arch case): Pass -m ${mach} to cgen.
652 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
653 (@cpu@_emit_after): Ditto.
654 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
655 labels if WITH_SEM_SWITCH_FULL.
656 * sim-model.c: Include bfd.h.
657 (sim_model_init): New function.
658 (sim_model_install): Record init fn.
659 * sim-model.h (MACH): New member bfd_name.
660 * sim-module.c (modules): Initialize model before scache.
661
6621998-12-24 Frank Ch. Eigler <fche@cygnus.com>
663
664 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
665
666 * nrun.c (main): Remain in simulation loop for traps and
667 exceptions when in operating environment mode.
668 (ui_loop_hook): New stub hook for standalone use.
669 * sim-events.c (sim_events_process): Call ui_loop_hook
670 periodically on CYGWIN host.
671
672 * sim-reason.c (sim_stop_reason): Return host signal numbers
673 to gdb on sim_stopped and sim_signalled cases.
674 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
675 hook just before longjmp.
676 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
677 hook just before sim_engine_run.
678
679 * sim-n-core.h (sim_core_trace_M): Allay const warning.
680 * sim-trace.h (trace_generic): Ditto.
681 * sim-trace.c (trace_generic): Ditto.
682
6831998-12-14 Doug Evans <devans@casey.cygnus.com>
684
685 * Make-common.in (SIM_MAIN_DEPS): New var.
686 (CGEN_MAIN_CPU_DEPS): New var.
687 * aclocal.m4: Add --enable-cgen-maint option.
688 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
689 (SETMEM*): Ditto.
690 (GETIMEM*): Pass pc value to sim_core routine.
691
692Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
693
694 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
695 Compare with ZERO not NULL.
696
697Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * hw-properties.c, hw-instances.c, hw-tree.c: Include
700 "sim-assert.h".
701
7021998-12-09 Doug Evans <devans@casey.cygnus.com>
703
704 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
705 * sim-trace.c: Include stdlib.h if present.
706 * dv-sockser.c: Include unistd.h if present.
707 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
708 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
709
7101998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
711
712 * gennltvals.sh: Add i960.
713 * nltvals.def: Rebuild.
714
7151998-12-04 Doug Evans <devans@casey.cygnus.com>
716
717 * cgen-defs.h: New file, old cgen-sim.h.
718 * cgen-sim.h: Simple header that includes others.
719 * sim-arange.c: New file.
720 * sim-arange.h: New file.
721 * sim-basics.h: Include it.
722 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
723 (sim-arange.o): Add rule for.
724 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
725 (sim_io_eprintf_cpu): Add prototype.
726 * sim-inline.h (HAVE_INLINE): Define if GNUC.
727 (INLINE2): New macro.
728 (EXTERN_INLINE): New macro.
729 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
730 before calling module init fns.
731 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
732 (profile_init): New function.
733 (profile_options): New option --profile-range.
734 (profile_option_handler): Handle --profile-range.
735 (profile_print_insn): Qualify address range specific section titles.
736 (profile_print_addr_ranges): New function.
737 (profile_info): Print address ranges if specified.
738 (profile_install): Set profile_init init fn.
739 * sim-profile.h (PROFILE_DATA): New member `range'.
740 * sim-trace.c (trace_init): New function.
741 (trace_options): New option --trace-range.
742 (trace_option_handler): Handle --trace-range.
743 (trace_install): Set trace_init init fn.
744 * sim-trace.h (TRACE_DATA): New member `range'.
745 * sim-utils.c (sim_cpu_msg_prefix): New function.
746 (sim_io_eprintf_cpu): New function.
747 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
748 (PC_IN_PROFILE_RANGE_P): New macro.
749 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
750 (trace_insn_fini): New arg abuf. All callers updated.
751 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
752 printing cycle counts.
753 * cgen-trace.h (trace_insn_fini): Update prototype.
754 (TRACE_RESULT_P): New macro.
755 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
756 (TRACE_INSN): Check ARGBUF_TRACE_P.
757 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
758 * cgen-types.h (SIM_INLINE): Delete.
759 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
760 * cgen-utils.c: Don't include cgen-engine.h
761 * genmloop.sh (@cpu@_fill_argbuf): New function.
762 (@cpu@_fill_argbuf_tp): New function.
763 (@cpu@_emit_before,@cpu@_emit_after): New functions.
764 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
765 (SET_CTI_VPC,SET_INSN_COUNT): Update.
766 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
767 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
768 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
769 doing profiling. Update call to TRACE_INSN_FINI.
770
771 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
772
7731998-12-03 Frank Ch. Eigler <fche@cygnus.com>
774
775 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
776 regions.
777
7781998-12-01 Doug Evans <devans@casey.cygnus.com>
779
780 * sim-inline.c (SIM_INLINE_P): Fix typo.
781
7821998-11-30 Doug Evans <devans@casey.cygnus.com>
783
784 * cgen-utils.c (cgen_virtual_opcode_table): Update.
785
786Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
789 * nltvals.def: Re-generate.
790
791Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
792
793 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
794 sim_core_map_attach, sim_core_map_detach, next_event_queue,
795 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
796 GCC.
797 * sim-events.c (sim_events_uninstall, sim_events_suspend,
798 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
799
8001998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
801
802 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
803 (${cpu}_pbb_cti_chain): Ditto.
804
8051998-11-18 Doug Evans <devans@casey.cygnus.com>
806
807 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 808 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
809 (EXTRACT_INT,EXTRACT_UINT): New macros.
810 (SEM_SEM_ARG): New macro.
811 (SEM_NEXT_VPC): New arg `pc'.
812 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
813 (sim_disassemble_insn): Update prototype.
814 * cgen-trace.c (current_insn,insn_fields): New static locals.
815 (trace_insn): Set them.
b83266a0 816 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 817 (sim_disassemble_insn): New arg insn_fields.
818 Handle variable length insns.
819 * genmloop.sh: Only emit pbb decls if -pbb.
820 (${cpu}_scache_lookup): New arg `vpc'.
821 (scache support): Fetch pc before entering loop.
822
823 * gennltvals.sh: Add fr30 support.
824 * nltvals.def: Rebuild.
825
826Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * sim-types.h: Re-do type system so that GCC's attribute and mode
829 are used to specify types. Handle case of ALPHA.
830
8311998-11-13 Frank Ch. Eigler <fche@elastic.org>
832
833 * aclocal.m4: Add tests for dlopen family.
834 * config.in: Regenerated.
835
836Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
837
838 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
839
840Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
841
842 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
843 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
844 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
845 * cgen-sim.h: ... to here.
846
847Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
848
849 * aclocal.m4 (enable-build-warnings): Replace
850 enable-sim-warnings. Extend =LIST syntax so that prepend and
851 append of options is possible. Drop -Werror, add
852 -Wstrict-prototypes for GDB compatibility.
853 * Make-common.in (SIM_WARNINGS): Update.
854
855Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
856
857 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
858 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
859 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
860 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
861 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
862 CGEN_INCLUDE_DEPS.
863 * cgen-cpu.h: New file.
864 * cgen-engine.h: New file.
865 * cgen-scache.h: New file.
866 * cgen-sim.h: Delete portions moved to new files.
867 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
868 rather than sending result to stdout.
869
870Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
871
872 * Make-common.in (sim-reg.o): New rule.
873 (cgen-run.o): New rule.
874 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
875 * cgen-run.c (prime_cpu): New function.
876 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
877 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
878 mentioned cpu.
879 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
880 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
881 (CGEN_INSN_VIRTUAL_P): New macro.
882 (SEM_PC): New typedef.
883 (SEMANTIC_FN): Change type of result to SEM_PC.
884 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
885 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
886 (SCACHE_MAP): New typedef.
887 (CPU_SCACHE): Add pbb support.
888 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
889 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
890 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
891 max_slice_insns.
892 (INSN_NAME): Delete.
893 (cgen_insn_name): Declare.
894 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
895 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
896 (first_insn_p): Make static.
897 (trace_insn): Handle virtual insns specially.
898 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
899 * cgen-types.h (UBI): Delete.
900 (MODE_TYPE): New enum.
901 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
902 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
903 (cgen_virtual_opcode_table): New global.
904 (cgen_insn_name): New function.
905 (sim_disassemble_insn): Ignore virtual insns.
906 * genmloop.sh: Delete top level loop generation. Add pbb support.
907 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
908 (sim_cpu_base): New members max_insns,insn_name,model_data.
909 (CPU_PC_GET,CPU_PC_SET): New macros.
910 (sim_pc_get,sim_pc_set): Declare.
911 * sim-model.c (model_set): Call model init fn.
912 * sim-model.h (MODEL_FN): New typedef.
913 (INSN_TIMING): New member model_fn.
914 (MODEL): New members num,init.
915 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
916 All callers updated.
917 (profile_insn_init): New fn.
918 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
919 Exit early if insn profiling not supported.
920 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
921 (profile_install): Record profile_insn_init as init fn.
922 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
923 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
924 (PROFILE_DATA): Delete member exec_time.
925 Change insn_count to pointer to array, rather than the array.
926 (sim_profile_print_bar): Declare.
927
928Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
929
930 * cgen-run.c: New file.
931 * sim-reg.c: New file.
932
933Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
934
935 * aclocal.m4: Add checks for -lsocket and -lnsl.
936
937 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
938 allow local port reuse on listening socket.
939
940Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
941
942 * sim-config.h: Remove reference to linux kernel header.
943
944Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
945
946 * dv-sockser.c (sockser_addr): Make variable non-static.
947
948Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
949
950 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
951
952Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
953
954 * sim-events.c (sim_events_elapsed_time): Fix calculation.
955
956Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
957
958 * Make-common.in (install-common): Add $(EXEEXT) when installing
959 run.
960
961Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
962
963 * cgen-sim.h (cgen_state): New member opcode_table.
964 * cgen-utils.c (sim_disassemble_insn): Use it.
965
966Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
967
968 * cgen-mem.h (DECLARE_SETT): Fix return type.
969 * cgen-sim.h (sim_engine_illegal_insn): Declare.
970 * cgen-scache.c: Include stdlib.h.
971 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
972 * sim-model.c (model_option_handler): Remove unused variable `n'.
973
974Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
975
976 * cgen-utils.c: Include bfd.h.
977 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
978
979Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
980
981 * sim-bits.h (EXTEND24): Fix typo.
982
983Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
984
985 * sim-events.c (ETRACE_P): New macro.
986 (struct _sim_event): Add member trace.
987 (sim_events_free): Reclaim trace message.
988
989 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
990 sim_events_schedule_tracef): New functions, include printf trace
991 information in argument list. If tracing, store asprintf'd trace
992 message in sim_event.
993
994 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
995 hw_event_queue_schedule_vtracef): New functions, mimic
996 sim_event_tracef.
997
998Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
999
1000 * sim-bits.h (EXTEND24): Define.
1001
1002Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1003
1004 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1005 (CPU_SCACHE_HASH_MASK): New macro.
1006 (SCACHE_HASH_PC): Rewrite.
1007 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1008 computation out of main loop.
1009
1010Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1011
c906108c
SS		 1012 * cgen-sim.h (RECORD_IADDR): Delete.
1013 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1014 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1015
1016Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1017
1018 * gennltvals.def (mn10200): Add entry.
1019 * nltvals.def: Regenerate with MN10200 additions.
1020
1021Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1022
1023 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1024 documentation on how it works.
1025
1026 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1027 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1028 sim_core_set_xor, sim_core_xor_read_buffer,
1029 sim_core_xor_write_buffer): Update.
1030
1031 * sim-events.h, sim-events.c (sim_events_install,
1032 sim_events_watch_clock, sim_events_schedule_after_signal,
1033 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1034 sim_events_deschedule): Update.
1035
1036 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1037 sim_fpu_max32, sim_fpu_max64): Update.
1038
1039Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1040
1041 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1042 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1043 * sim-profile.c (profile_print_model): Update.
1044
1045Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1046
1047 * gennltvals.def (m32r): Use common syscall.h now.
1048 (mn10300): Add entry.
1049 * nltvals.def: Regenerate.
1050
1051 * sim-engine.c (sim_engine_get_run_state): New function.
1052 * sim-engine.h (sim_engine_get_run_state): Declare it.
1053
1054Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1055
1056 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1057 * sim-core.c (sim_core_signal): Make extern, always define.
1058
1059Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1060
1061 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1062 * cgen-ops.h (ANDIF): New macro.
1063 (ANDIF[BQHSD]I): Delete.
1064
1065Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1066
1067 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1068 (hw_event_queue_schedule, hw_event_queue_deschedule,
1069 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1070 Janczyn.
1071
1072 * hw-alloc.h (HW_NZALLOC): Define.
1073
1074 * Make-common.in (test-hw-events): Add target for testing the
1075 hw-event code.
1076
1077Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1078
1079 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1080 hw-instances.o.
1081 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1082 files.
1083 * hw-main.h: Include hw-handles.h, hw-instances.h.
1084 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1085 * hw-base.c (hw_create, hw_delete): Call same.
1086
1087Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1088
1089 * dv-core.c: Include hw-main.h and sim-main.h.
1090 * dv-pal.c: Include hw-main.h and sim-io.h.
1091 * dv-glue.c: Include hw-main.h.
1092
1093 * hw-main.h: New file. Move list of includes to here.
1094 * hw-base.h: From here.
1095 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1096 (hw-*.o, dv-*.o): Update.
1097 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1098 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1099 sim-main.h.
1100
1101 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1102 do_hw_poll_read): Move declarations from here.
1103 * hw-main.h: To here.
1104
1105 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1106 Move from here.
1107 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1108 rename.
1109 * Make-common.in (hw-config.h): Update
1110 * hw-base.c, dv-pal.c, dv-glue.c: Update
1111
1112 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1113 `*_callback' to `*_method.
1114
1115Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1116
1117 * hw-base.h (set_*): Move set method macros from here.
1118 * hw-device.h: To here.
1119
1120Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1121
1122 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1123 Declare.
1124
1125 * hw-base.c (hw_create, hw_delete): Call
1126 * hw-properties.c (create_hw_property_data,
1127 delete_hw_property_data): Define.
1128
1129Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1130
1131 * hw-device.c, hw-properties.c: Include hw-base.h
1132
1133 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1134 * hw-device.c: From here.
1135 * hw-base.h: Include "hw-events.h".
1136
1137 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1138 * hw-base.c (hw_create, hw_delete): Call.
1139 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1140
1141 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1142 (hw-alloc.o): New target.
1143
1144Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1145
1146 * hw-events.h, hw-events.c: New files. Move event code to here.
1147 * sim-hw.c: From here.
1148 * hw-base.h: Include "hw-events.h".
1149 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1150 (hw-events.o): New target.
1151
1152 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1153 * hw-events.h (struct hw_event): Replace typedef hw_event.
1154
1155 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1156 * hw-base.c (hw_create, hw_delete): Call.
1157 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1158
1159 * dv-pal.c: Update.
1160
1161Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1162
1163 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1164 * hw-ports.c: To here.
1165
1166 * hw-base.h, hw-ports.c (create_hw_port_data,
1167 delete_hw_port_data): New functions.
1168 * hw-base.c (hw_delete, hw_create): Call same.
1169
1170 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1171 from here.
1172 * hw-ports.h: To here.
1173
1174Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1175
1176 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1177 PROCESSOR and CIA arguments.
1178
1179Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1180
1181 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1182 Move common object files from here.
1183 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1184
1185Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1186
1187 * sim-hw.c: Include ctype.h.
1188 (do_hw_poll_read): Do not assume EAGAIN.
1189
1190Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1191
1192 * cgen-trace.c (first_insn_p): New static local.
1193 (trace_insn_init): Set it.
1194 (trace_insn_fini): Use TRACE_PREFIX.
1195 (trace_insn): Rewrite to use trace_prefix.
1196 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1197 Adjust width accordingly.
1198
1199 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1200 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1201 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1202 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1203 (PROFILE_COUNT_CORE): Simplify.
1204 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1205
1206Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1207
1208 * cgen-ops.h (ADDCFSI): Fix typo.
1209
1210Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1211
1212 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1213 * genmloop.sh: Use them rather than static locals.
1214
1215 * sim-engine.c (sim_engine_set_run_state): New function.
1216 * sim-engine.h (sim_engine_set_run_state): Declare.
1217 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1218 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1219 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1220
1221Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1222
1223 * cgen-trace.c (trace_insn_init): New arg first_p.
1224 All callers updated.
1225 (trace_insn_fini): New arg last_p. All callers updated.
1226 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1227 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1228 * genmloop.sh (engine_resume): Update.
1229
1230Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1231
1232 * Make-common.in (install-common): Run ranlib on installed copy of
1233 libsim.a.
1234
1235Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1236
1237 * Make-common.in (install-common): Rename and install libsim.a.
1238
1239Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * sim-io.c (unistd.h): Include.
1242
1243Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1244
1245 * Make-common (sim_main_headers): Sort.
1246 (cgen-*.o): Add cgen-sim.h dependency.
1247
1248 * cgen-scache.c (scache_init): Only allocate space if scache element
1249 size is non-zero.
1250 (scache_flush,scache_print_profile): Check if scache in use first.
1251
1252 * cgen-sim.h (IDESC): Provide forward declaration.
1253 (DECODE): Delete.
1254 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1255 (cgen_cpu_max_extra_bytes): Declare.
1256 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1257
c906108c
SS		 1258 * sim-cpu.h: New file. sim_cpu_base moved here.
1259 Move sim_cpu_lookup decl here.
1260 * sim-base.h: #include "sim-cpu.h".
1261 * sim-cpu.c: New file.
1262 * Make-common (sim_main_headers): Add sim-cpu.h.
1263 (sim-cpu.o): Add rule for.
1264
1265 * sim-model.c (set_model): Delete.
1266 (sim_model_set,model_set): New functions.
1267 (sim_model_install): Renamed from model_install.
1268 Don't set default model here.
1269 (model_option_handler): Rewrite --model processing.
1270 (sim_model_lookup,sim_mach_lookup): New functions.
1271 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1272 (insn_timing): Delete.
1273 (INSN_TIMING): New member `num'.
1274 (IMP_PROPERTIES): Always define scache_elm_size member.
1275 (MACH): New member init_cpu.
1276 (sim_machs): Renamed from machs.
1277 (sim_model_install): Renamed from model_install.
1278 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1279 * sim-module.c (modules): Update.
1280
1281 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1282
1283 * sim-io.c: #include <errno.h>.
1284
1285Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1286
1287 * dv-pal.c (struct hw_pal_device): Add reader.
1288 (hw_pal_finish): Initialize reader.
1289 (scan_hw_pal): Use reader.
1290
1291 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1292 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1293 * dv-pal.c: Use.
1294
1295 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1296 ../ppc/main.c sim_io_read_stdin.
1297
1298Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1299
1300 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1301 arguments.
1302 * hw-tree.c: Update.
1303
1304 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1305 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1306 CPU/CIA args.
1307 * hw-ports.h (hw_port_event): Ditto.
1308 * hw-ports.c (hw_port_event): Update.
1309 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1310 Update.
1311 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1312 Update.
1313 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1314 (do_counter_event): Update.
1315 * dv-glue.c (hw_glue_io_read_buffer): Update.
1316 (hw_glue_port_event): Update.
1317
1318 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1319 * hw-base.h (hw_create): Ditto.
1320 * hw-base.c (hw_create): Ditto.
1321
1322 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1323 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1324 from here to.
1325 * sim-hw.c: Here.
1326 * hw-device.h (hw_system_cpu): Declare.
1327 * sim-hw.c (hw_system_cpu): New function.
1328
1329 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1330 sim_hw_abort not hw_abort.
1331 (sim-hw.h): Include.
1332 (sim_core_read_buffer, sim_core_write_buffer): Call
1333 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1334 argument.
1335 (sim_core_set_xor): Do not pass CPU when aborting.
1336
1337 * sim-n-core.h (sim_core_read_aligned_N,
1338 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1339 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1340 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1341 return length.
1342
1343 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1344 sim_hw_print.
1345 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1346 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1347 functions.
1348 (sim_hw_print): New function.
1349
1350 * sim-engine.h (sim_engine_vabort): Declare.
1351 * sim-engine.c (sim_engine_vabort): New function.
1352
1353Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1354
1355 * sim-trace.c (print_data): For floating-point numbers trace raw
1356 hex value.
1357 (trace_result_fp2): New function.
1358 * sim-trace.h (trace_result_fp2): New declaration.
1359 (TRACE_FP_RESULT2): New macro.
1360
1361Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1362
1363 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1364 AM_CYGWIN32 and AM_EXEEXT.
1365 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1366 to run and install-common rules.
1367 * common/configure: regenerate
1368
1369Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1370
1371 * sim-types.h (cell_word): New type.
1372 (natural_cell): Delete type.
1373
1374Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1375
1376 * configure: Regenerated to track ../common/aclocal.m4 changes.
1377 * config.in: Ditto.
1378
1379Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1380
1381 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1382
1383Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1384
1385 * configure: Regenerated to track ../common/aclocal.m4 changes.
1386 * config.in: Ditto.
1387
1388Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1389
1390 * acconfig.h: New file.
1391 * Make-common.in (top_builddir): New macro.
1392 (INTL_LIB): Removed.
1393 (INTLLIBS): New macro.
1394 (INTLDEPS): Likewise.
1395 (LIBDEPS): Use INTLDEPS.
1396 (EXTRA_LIBS): Use INTLLIBS.
1397 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1398 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1399 AM_LC_MESSAGES): New macros from GNU gettext.
1400
1401Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1402
1403 * sim-config.h: Discard leading _ from macros.
1404 * sim-types.h: Ditto.
1405
1406Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1407
1408 * Make-common.in (CSEARCH): Add -I to intl directories.
1409 (INTL_LIB): Point to libintl.a.
1410 (LIBDEPS): Add $(INTL_LIB).
1411 (EXTRA_LIBS): Ditto.
1412
1413Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1414
1415 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1416
1417 * cgen-ops.h (ADDCFSI): Fix.
1418 (SUBCFSI): Tweak.
1419
1420Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1421
1422 * sim-types.h (signed_address, unsigned_address): Define.
1423
1424Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1425
1426 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1427 QNaN.
1428
1429Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1430
1431 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1432 New functions, pack / unpack sim_fpu struct using raw values.
1433 (sim_fpu_is): Differentiate between negative and positive
1434 infinity.
1435
1436Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1437
1438 * sim-bits.h (EXTEND4): Define.
1439 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1440
1441Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1442
1443 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1444 declared so we need this cast to prevent long long addresses
1445 from being misconfigures. Results in access to unmapped memory.
1446
1447Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1448
1449 * Make-common.in (RUNTESTFLAGS): Define.
1450 (check): Pass RUNTESTFLAGS to recursive make.
1451
1452Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1453
1454 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1455 STATE_VERBOSE_P.
1456
1457Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1458
1459 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1460 cross compiling.
1461
1462Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1463
1464 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1465 (sim-inline): Update to match sim-inline.[hc]
1466 * configure: Regenerated to track ../common/aclocal.m4 changes.
1467
1468 * Make-common.in (sim_main_headers): Add sim-inline.h
1469
1470 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1471 selected.
1472 * sim-endian.h (sim-endian.c): Ditto.
1473
1474 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1475 (sim_events_set_trace): Delete unused prototype.
1476
1477 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1478 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1479
1480 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1481 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1482 Comment out, not yet implemented in sim-fpu.c.
1483 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1484 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1485
1486 * sim-inline.h: Rewrite description.
1487 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1488 (SIM_MAIN_INLINE): Add inline option.
1489
1490 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1491 include generated files. Handled by generator directly.
1492
1493Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1494
1495 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1496 up-to-date.
1497
1498 * sim-trace.h (TRACE_ANY_P): Define.
1499 (struct _trace_data): Add trace_any_p.
1500
1501Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1502
1503 * run.c (main): Handle all alternatives of enum sim_stop.
1504 (main): Delete unused `asection *s'.
1505
1506Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1507
1508 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1509
1510 * configure: Regenerated to track ../common/aclocal.m4 changes.
1511
1512 * sim-hw.c: New file.
1513 * sim-hw.h (sim_hw_parse): Declare function.
1514 (hw-tree.h): Do not include.
1515
1516 * sim-base.h (STATE_HW): Define.
1517 (struct sim_state_base): Add member struct *hw.
1518
1519 * sim-module.c (sim-hw.h): Include.
1520 (modules): Add sim_hw_install.
1521
1522 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1523
1524Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1525
1526 * sim-base.h (CPU_INDEX): Define.
1527
1528 * sim-utils.c (sim_state_alloc): Initialize.
1529 * sim-module.c (sim_post_argv_init): Ditto.
1530
1531Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1532
1533 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1534 properly formatted lists.
1535
1536Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1537
1538 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1539 0x2f needs to be 0x3f.
1540
1541Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1542
1543 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1544 not found.
1545 (hw_tree_find_*_property): Clean up error message when property is
1546 not found.
1547
1548 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1549 present before looking for it.
1550
1551Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1552
1553 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1554 (AC_CHECK_FUNCS): Add check for __setfpucw.
1555 * configure: Regenerated.
1556
1557Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1558
1559 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1560 hw_pal_timer, hw_pal_timer_value): Define.
1561 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1562 (do_counter_event, do_counter_read, do_counter_value,
1563 do_counter_write): new functions.
1564
1565Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1566
1567 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1568 trace output.
1569
1570 * hw-base.c (hw_create): Stop searching for a device when one is
1571 found.
1572
1573Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1574
1575 * configure: Regenerated to track ../common/aclocal.m4 changes.
1576
1577Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1578
1579 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1580 appends extra devices.
1581 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1582 the device names.
1583
1584 * Make-common.in (hw-config.h): New target, create hw-config.h
1585 file.
1586 (SIM_HW): Definition from @sim_hw@.
1587 (hw-base.o): Depend on hw-config.h
1588
1589Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1590
1591 * Make-common.in: Get SHELL from configure.
1592 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1593 move-if-change. Fixes NT native build problem.
1594 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1595 move-if-change. Fixes NT native build problem.
1596 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1597 NT native builds.
1598
1599Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1600
1601 * hw-device.h, hw-device.c (hw_strdup): New function.
1602
1603 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1604 strings name, family and args.
1605 (full_name_of_hw): Use hw_strdup when returning the full path.
1606
1607 * hw-properties.c: Clean up property not found / wrong type error
1608 messages.
1609
1610 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1611 before attaching any ports.
1612
1613 * hw-base.c (hw-config.): Include. Replace hardwired table.
1614
1615 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1616
1617 * Make-common.in: Add rule for dv-glue.o.
1618
1619Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1620
1621 * hw-base.c (hw_finish): Move setting of trace level to here.
1622 (hw_create): From here.
1623
1624 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1625 ../ppc/device_table.c.
1626
1627 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1628
1629 * hw-tree.c (print_properties): Supress path when printing
1630 properties of root node.
1631
1632Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1633
1634 * hw-device.h (HW_TRACE): Define.
1635 (hw_trace): Declare.
1636 * hw-device.c (hw_trace): Implement function.
1637
1638 * hw-base.c (hw_create): Set hw trace level from "trace?"
1639 property.
1640
1641 * dv-core.c (dv_core_attach_address_callback): Add trace.
1642
1643 * dv-pal.c: Replace DTRACE with HW_TRACE.
1644
1645Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1646
1647 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1648 (hw_alloc_data): Delcare.
1649 (struct hw): Add member alloc_of_hw.
1650
1651 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1652 functions. Assocate memory with a device.
1653 (stdlib.h): Include.
1654
1655 * hw-base.h (set_hw_delete): Define.
1656 (hw_delete_callback): Declare.
1657 (hw_delete): Declare.
1658
1659 * hw-base.c (hw_delete): Implement function.
1660 (struct hw_base_data): Add member to_delete.
1661 (ignore_hw_delete): New function, does nothing.
1662 (hw_create): Set the hw_delete method.
1663 (hw_create): Allocate the base type using HW_ZALLOC before setting
1664 any methods.
1665
1666 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1667
1668 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1669
1670 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1671 (attach_hw_port_edge): Add struct hw argument
1672
1673 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1674 hw_zalloc/hw_free.
1675
1676Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677
1678 * hw-device.h (hw_attach_address_callback,
1679 hw_detach_address_callback): Attach to a single space not a space
1680 mask. Clarify interpretation of SPACE:ADDR parameters.
1681
1682 * hw-base.c (passthrough_hw_attach_address,
1683 passthrough_hw_detach_address): Update.
1684 * dv-core.c (dv_core_attach_address_callback): Ditto.
1685 * dv-pal.c (hw_pal_attach_address): Ditto.
1686
1687Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1688
1689 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1690
1691Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1692
1693 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1694 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1695 hw-properties_h, hw-tree_h): Define, point at corresponding
1696 header.
1697 (hw_base_headers): Define list of headers included by hw-base.h
1698 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1699 hw-properties.o, hw-tree.o): Specify dependencies.
1700 (dv-core.o, dv-pal.o): Ditto.
1701
1702 * sim-hw.h: New file.
1703
1704 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1705 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1706
1707 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1708
1709 * hw-base.h, hw-base.c: new files. Copied from
1710 ../ppc/device_table.[hc].
1711
1712 * dv-core.c, dv-pal.c: New files. Copied from
1713 ../ppc/hw_{core,pal}.c
1714
1715 * sim-basics.h (struct hw): Declare.
1716 (enum port_direction, enum object_disposition): Declare.
1717
1718Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1719
1720 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1721 sim_dv_src in Makefile. Take list of devices as parameter to m4
1722 macro..
1723
1724 * configure: Regenerated to track ../common/aclocal.m4 changes.
1725
1726Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1727
1728 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1729 trace_prefix can abort cleanly.
1730
1731Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1732
1733 * dv-sockser.c, dv-sockser.h: New files.
1734 * Make-common.in (dv-sockser.o): Add rule for.
1735 * aclocal.m4: Check for fcntl.h.
1736 * config.h: Add HAVE_FCNTL_H.
1737
1738 * sim-break.c (remove_breakpoint): Fix thinko.
1739
1740 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1741 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1742
17431998-03-13 Fred Fish <fnf@cygnus.com>
1744
1745 * sim-base.h (struct sim_state_base): Add prog_syms and
1746 define macro STATE_PROG_SYMS.
1747 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1748 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1749 and bfd_canonicalize_symtab, to get symbol table on first use
1750 and preserve it via STATE_PROG_SYMS for future calls to
1751 bfd_find_nearest_line.
1752
1753Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1754
1755 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1756
1757 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1758 up to nr_maps, not just access_* maps.
1759
1760 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1761 maps.
1762
1763 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1764 over nr_maps not sim_core_nr_maps.
1765
1766 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1767 core_map argument to unsigned.
1768 (struct _sim_core): Ditto for struct member core_map.
1769
1770 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1771
1772 * sim-basics.h (access_io, access_*_io): Define.
1773 (map_read, map_write, map_exec, map_io): Define.
1774
1775 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1776 attach with more generic mapmask.
1777 (sim_core_{read,write}_*): Change map argument to unsigned.
1778
1779 * sim-core.c (sim_core_uninstall, sim_core_attach,
1780 sim_core_detach): Iterate over nr_maps instead of
1781 sim_core_nr_maps.
1782
1783 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1784 instead of the write_map.
1785 (remove_breakpoint): Ditto.
1786
1787 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1788 with read_map, write_map, exec_map resp.
1789
1790 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1791 Ditto.
1792
1793 * cgen-utils.c (sim_disassemble_insn): Ditto.
1794
1795 * sim-hrw.c (sim_write, sim_write): Ditto.
1796
1797 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1798 transfer_to_str): New functions.
1799
1800Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1801
1802 * sim-base.h (sim_state_base): New member environment.
1803 (STATE_ENVIRONMENT): New macro.
1804 * sim-config.c (current_environment): Delete.
1805 (sim_config_default): New function.
1806 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1807 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1808 (sim_config_default): Add prototype.
1809 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1810 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1811 Set STATE_ENVIRONMENT, not current_environment.
1812
1813Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1814
1815 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1816
1817Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1818
1819 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1820
1821 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1822
1823Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1824
1825 * Make-common.in (TAGS): Make smarter.
1826 * Makefile.in (TAGS): Ditto.
1827
1828Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1829
1830 * sim-module.c (*): Fix typos in assertion tests.
1831
1832Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1833
1834 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1835 can't be constant.
1836
1837 * sim-options.c (sim_parse_args): Ditto.
1838 (sim_args_command): Return OK, instead of nothing, for an empty
1839 command.
1840
1841Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1842
1843 * sim-profile.c (profile_info): Rename from profile_print. Drop
1844 misc and misc_cpu callback arguments. Use
1845 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1846 (profile_install): Install profile_info function.
1847
1848 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1849 STATE_PROFILE_INFO_CALLBACK): Define.
1850 (struct PROFILE_DATA): Add field info_cpu_callback.
1851 (profile_print): Delete function.
1852
1853 * sim-base.h (STATE_MODULES): Define. Replace individual
1854 STATE_*_LIST with single struct module_list.
1855
1856 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1857 (struct module_list): Declare.
1858
1859 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1860 sim_module_info): New functions.
1861 (sim_module_install): Clean up module data structures.
1862
1863 * sim-info.c (sim_info): New file. New function. Call
1864 sim_module_info.
1865
1866 * Make-common.in (sim-info.o): Define rule.
1867 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1868
1869
1870Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1871
1872 * sim-base.h (sim_cpu_base): New members name, options.
1873 (sim_cpu_lookup): Add prototype.
1874 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1875 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1876 (sim_add_option_table): Update prototype.
1877 * sim-options.c (sim_add_option_table): New argument `cpu'.
1878 (standard_option_handler,standard_install): Update.
1879 (sim_parse_args): Handle cpu specific options.
1880 (print_help): New static function.
1881 (sim_print_help): Call it. Print cpu specific options.
1882 (find_match): New static function.
1883 (sim_args_command): Call it. Handle cpu specific options.
1884 * sim-utils.c (sim_cpu_lookup): New function.
1885 * sim-memopt.c (memory_option_handler): Update.
1886 (sim_memopt_install): Update.
1887 * sim-model.c (model_option_handler): Update.
1888 (model_install): Update.
1889 * sim-profile.c (profile_option_handler): Update.
1890 (profile_install): Update.
1891 * sim-trace.c (trace_option_handler): Update.
1892 (trace_install): Update.
1893 * sim-watch.c (watchpoint_option_handler): Update.
1894 (sim_watchpoint_install): Update.
1895 * cgen-scache.c (scache_option_handler): Update.
1896 (scache_install): Update.
1897
1898Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1899
1900 * Make-common.in (check): Run `make check' in testsuite dir.
1901
1902Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1903
1904 * sim-trace.c (trace_result0): New function.
1905
1906 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1907 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1908 tracing sim_fpu variables.
1909 (TRACE_ALU_RESULT0): Define.
1910 (TRACE_FP_RESULT_WORD): Define.
1911 (TRACE_FP_INPUT_WORD1): Define.
1912
1913 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1914 sim_fpu_two): New constants.
1915 (sim_fpu_op1, sim_fpu_op2): New types.
1916 (struct _sim_fpu): Delete member result. Re-order other members.
1917 (sim_fpu_sign, sim_fpu_exp): New functions.
1918 (sim_fpu_max, sim_fpu_min): new functions.
1919 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1920 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1921
1922Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1923
1924 * sim-profile.c (profile_print): Delete duplicate test of
1925 PROFILE_INSN_IDX.
1926 (profile_print_pc): Exit early if data collection not set up.
1927 (profile_print_core): Simplify by calling sim_core_map_to_str.
1928 * sim-core.h (sim_core_map_to_str): Declare.
1929 * sim-core.c (sim_core_map_to_str): Make non-static.
1930
1931 * genmloop.sh (engine_resume): Update insn_count before exiting.
1932 (engine_resume_full): Keep accurate core profile data.
1933
1934 * cgen-utils.c (sim_disassemble_insn): Don't use
1935 sim_core_read_aligned_N, it messes up profiling results.
1936
1937Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1938
1939 * nltvals.def: Regenerate with MN10300 additions.
1940
1941Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1942
1943 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1944
1945 * sim-trace.h, sim-trace.c (trace_result_word2,
1946 trace_input_word4, trace_result_word4): New function.
1947
1948Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1949
1950 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1951
1952 * sim-xcat.h: Delete.
1953 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1954 * cgen-sim.h: Ditto.
1955 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1956 * sim-n-bits.h: Ditto.
1957 * sim-n-core.h: Ditto.
1958 * sim-n-endian.h: Ditto.
1959
1960Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1961
1962 * syscall.c (cb_syscall): Handle short reads, and EOF.
1963
1964Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1965
1966 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1967 sim_fpu to safely print fp_word values.
1968 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1969 (trace_result_bool1, trace_result_addr1): New functions.
1970 (trace_input_bool1, trace_input_addr1): New functions.
1971
1972 * sim-trace.h (TRACE_FPU_*): Define.
1973
1974Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1975
1976 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1977 (sim_fpu_fpto, sim_fpu_tofp): Define.
1978
1979Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980
1981 * sim-fpu.c (sim_fpu_cmp): New function.
1982
1983Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1984
1985 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1986 instead of abuf->length.
1987 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1988 (set_trace_option_mask): Renamed from set_trace_options.
1989 (set_trace_option): New function.
1990 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1991 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1992
1993Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1994
1995 * sim-basics.h: Declare struct _sim_fpu.
1996
1997Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1998
1999 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2000 (trace_prefix, trace_input*, trace_result*): Declare.
2001 (trace_one_insn): Change declaration, assume trace_prefix called.
2002 (trace_generic): Like trace_one_insn.
2003 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2004 (TRACE_alu, TRACE_[a-z]*): Update.
2005
2006 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2007 trace_insn, save_data, trace_idx_to_str, print_data): New
2008 functions.
2009 (trace_one_insn): Rewrite.
2010 (trace_generic): New function.
2011
2012Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2013
c906108c
SS		 2014 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2015
2016 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2017 (SEMANTIC_FN): Rewrite declaration.
2018 (DECODE): Update type of semantic_fast member.
2019 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2020 * sim-base.h (sim_state_base): Delete conditionals surrounding
2021 member scache_size.
2022
2023Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2024
2025 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2026 used.
2027
2028Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2029
2030 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2031 Add missing parameters to device_io calls.
2032 * sim-core.h: Add missing parameters to device_io calls.
2033
2034Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2035
2036 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2037 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2038 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2039 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2040 (engine_resume): Likewise. Make `engine' volatile. Save copy
2041 of cpu pointer in volatile object. Initialize read switch if
2042 -parallel.
2043
2044Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2045
2046 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2047 (SEM_INSN): New macro.
2048
2049Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2050
2051 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2052
2053Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2054
2055 * configure: Regenerated to track ../common/aclocal.m4 changes.
2056
2057Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2058
2059 * sim-types.h (fp_word): New type, define according to
2060 WITH_TARGET_FLOATING_POINT_BITSIZE.
2061
2062 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2063 configuration of size of floating point registers.
2064
2065Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2066
2067 * sim-profile.c (profile_print): Only print CPU <N> if other
2068 output is going to appear.
2069
2070Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2071
2072 * configure: Regenerated to track ../common/aclocal.m4 changes.
2073
2074Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2075
2076 * sim-types.h (address_word): Typedef according to
2077 WITH_TARGET_ADDRESS_BITSIZE.
2078 (signed_cell, unsigned_cell, natural_cell): Ditto using
2079 WITH_TARGET_CELL_BITSIZE.
2080
2081 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2082 (WITH_TARGET_CELL_BITSIZE): Define.
2083 (WITH_HOST_WORD_BITSIZE): Delete.
2084
2085 * sim-config.c (print_sim_config): Update.
2086
2087 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2088 configuration of address and OpenFirmware cell sizes.
2089
2090Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2091
2092 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2093 * sim-run.c (sim_engine_run): Update.
2094
2095 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2096 CPU_CIA.
2097 * sim-run.c (sim_engine_run): Ditto.
2098
2099 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2100 (sim_resume): Pass nr_cpus to sim_engine_run.
2101
2102 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2103
2104 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2105 MAX_NR_PROCESSORS.
2106 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2107
c906108c
SS		 2108Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2109
2110 * Make-common.in (stamp-tvals): New rule.
2111 (targ-vals.h,targ-map.c): Depend on it.
2112 (clean): Remove stamp-tvals.
2113
2114Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2115
2116 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2117 in code also #if 0'ed.
2118
2119Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2120
2121 * configure: Regenerated to track ../common/aclocal.m4 changes.
2122 * aclocal.m4: Recognize --enable-maintainer-mode.
2123
2124Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2125
2126 * cgen-scache.h: Deleted.
2127 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2128 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2129 (scache_init): Use runtime computed size of SCACHE.
2130 (scache_flush): Likewise.
2131 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2132 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2133 * cgen-sim.h: Scache support moved here.
2134 (PC): Redo definition.
2135 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2136 (DECODE): Add parallel execution support.
2137 Only include semantic label members if using switch.
2138 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2139 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2140 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2141 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2142 from cgen-types.h.
2143 (engine_{stop,run,resume,halt,signal}): Delete decls.
2144 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2145 (argbuf,scache): Delete forward decls.
2146 (STATE): Delete decl.
2147 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2148 Include cgen-mem.h, cgen-ops.h.
2149 (engine_halt,engine_signal): Delete.
2150 ({ex,exc,sem,semc}_illegal): Delete.
2151 (sim_disassemble_insn): Result of extract fn is in bits.
2152 * genmloop.sh: Rewrite.
2153
2154 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2155 line numbers.
2156
2157 * sim-base.h (sim_state_base): Delete member `model'.
2158 (sim_cpu_base): Add member `model'.
2159 * sim-model.h (IMP_PROPERTIES): New type.
2160 (MACH): New members imp_props, models.
2161 (models): Delete decl.
2162 * sim-model.c (set_model): Update.
2163 * sim-profile.c (profile_print_model): Update.
2164
2165 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2166
2167Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2168
2169 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2170 CGEN_INSN_SYNTAX().
2171
2172Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2173
2174 * configure: Regenerated to track ../common/aclocal.m4 changes.
2175 * config.in: Ditto.
2176
2177Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2178
2179 * aclocal.m4 (AR): Check for sigaction.
2180
2181Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2182
2183 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2184
2185 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2186 * sim-config.c (sim_config): Replace WITH_DEVICES with
2187 WITH_TREE_PROPERTIES.
2188
2189 * configure: Regenerated to track ../common/aclocal.m4 changes.
2190
2191Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2192
2193 * Make-common.in (SIM_ENVIRONMENT): New variable.
2194 (CONFIG_CFLAGS): Add it.
2195 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2196 --enable-sim-environment option.
2197 * configure: Regenerated.
2198 * sim-config.h (environment support): Rewrite.
2199 * sim-config.c (current_environment): Define as enum, unconditionally.
2200 (current_alignment): Define unconditionally.
2201 (config_environment_to_a): Update.
2202 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2203 (sim_config): Handle environment and alignment determination
2204 unconditionally. Delete sanity checks of current_environment,
2205 unnecessary.
2206 (print_sim_config): Update.
2207 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2208 (standard_options): Add --environment.
2209 (standard_option_handler): Likewise.
2210
2211Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2212
2213 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2214 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2215 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2216 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2217 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2218 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2219 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2220 argument ADD_CA macro with two argument ADDC_C - add carrying with
2221 carry in.
2222 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2223 argument SUB_CA macro with two argument SUBC_X - subtract
2224 carrying, extended.
2225 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2226 borrow-in.
2227 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2228
2229Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2230
2231 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2232 * sim-io.h (sim_io_syscalls): Delete.
2233
2234Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2235
2236 * syscall.c (cb_syscall): Add missing else, so write to stdout
2237 isn't doubled.
2238
2239 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2240 the carry bit from the CPU's psw.
2241
2242Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2243
2244 * gennltvals.sh: Redo syscall support.
2245 * nltvals.def: Regenerated.
2246
2247Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2248
2249 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2250 the stream immediately.
2251
2252Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2253
2254 * sim-io.c (sim_io_getstring): Delete unused len2.
2255 (sim_io_syscalls): Ditto for sys_errno.
2256
2257Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2258
2259 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2260
2261 * Make-common.in (run.o): Depend on remote-sim.h.
2262 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2263 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2264
2265Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2266
2267 * sim-io.c (sim_io_syscalls): Disable lseek.
2268
2269Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2270
2271 * gennltvals.sh: Generate syscall values for d30v.
2272
2273 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2274 * nltvals.def: Regenerate.
2275
2276 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2277 (os_fstat): Likewise. Validate fd argument.
2278 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2279 just compute target stat struct length.
2280 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2281 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2282 (get_string): Return host errno values so they can be properly
2283 translated later.
2284 (cb_syscall): Likewise.
2285 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2286 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2287 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2288 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2289 (get_path): New function.
2290
2291Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2292
2293 * sim-io.c (sim_io_syscalls): New function to provide system call
2294 emulation. Provide exit, open, close, read, write, lseek, and
2295 unlink.
2296 (sim_io_getstring): New function to return a string from a
2297 simulated memory location.
2298
2299 * sim-io.h (sim_io_syscalls): Add declaration.
2300
2301Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2302
2303 * sim-core.c (sim_core_signal): Fix spelling error in message.
2304
2305 * sim-hrw.c (sim_read): Use read map, not write map.
2306
2307 * Make-common.in (all): Add .gdbinit.
2308 * gdbinit.in: Add dump command.
2309
2310 * sim-model.c (model_options): Use '\0' for `shortopt'.
2311
2312 * sim-trace.c (trace_option_handler): Set state trace file
2313 for --trace-file in addition to cpu's values.
2314 (trace_vprintf): If cpu == NULL, try state's trace file.
2315 (trace_options): Reorganize table, reword some descriptions.
2316
2317Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2318
2319 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2320 New functions.
2321
2322Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2323
2324 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2325 signal untranslated, document problem with this.
2326
2327 * nrun.c (main): Check for a prog name of `*step'. If present,
2328 step the simulator instead of allowing it to run free.
2329
2330 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2331
2332 * Make-common.in (sim_main_headers): Add sim-signal.h.
2333
2334Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2335
2336 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2337
2338Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2339
2340 * sim-signal.h: Start simulator signals at 64 so that host signal
2341 numbers can be detected and reported.
2342
2343 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2344
2345Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2346
2347 * callback.c (cb_host_to_target_stat): Fix return values.
2348
2349 * cgen-sim.h (enum_signal_type): Delete.
2350 (engine_signal): Update prototype.
2351 * cgen-utils.c: Don't include <signal.h>.
2352 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2353 (engine_signal): Update.
2354
2355 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2356 (sim_state_free): Call SIM_STATE_FREE if defined.
2357
2358 * sim-module.c (sim_module_install): Don't leave any modules
2359 installed if one fails to install.
2360
2361Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2362
2363 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2364 more, since alloca is not used in this file.
2365
2366 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2367 correctly set the carry and overflow bits for those types.
2368 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2369 with carry, so carry is correct after doing both adds.
2370 (ALU*): Space out '\' to make it easier to read.
2371
2372Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2373
2374 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2375 sim_signalled.
2376
2377 * sim-signal.c, sim-signal.h: New files.
2378 * Make-common.in (sim-signal.o): Add rule for.
2379 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2380 * sim-abort.c: Don't include <signal.h>.
2381 * sim-basics.h: #include "sim-signal.h".
2382 * sim-break.c: Don't include <signal.h>.
2383 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2384 * sim-core.c: Don't include <signal.h>.
2385 (SIGBUS): Delete definition.
2386 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2387 * sim-engine.c: Don't include <signal.h>.
2388 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2389 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2390 * sim-resume.c: Don't include <signal.h>.
2391 (SIGTRAP): Delete definition.
2392 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2393 * sim-stop.c: Don't include <signal.h>.
2394 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2395 * sim-watch.c: Don't include <signal.h>.
2396 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2397
2398 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2399
2400 * sim-base.h (CIA_ADDR): Provide default definition.
2401 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2402 * sim-break.c (sim_handle_breakpoint): Likewise.
2403
2404Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2405
2406 * Make-common.in (srccom): New variable.
2407
2408 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2409 (LIB_OBJS): Add syscall.o.
2410 (gentmap): Pass $(NL_TARGET) to $(CC).
2411 (syscall.o): Add rule for.
2412 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2413 (sim-bits.o): Depend on $(sim-n-bits_h).
2414 (sim-load.o): Depend on callback.h.
2415
2416 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2417 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2418 * cgen-mem.h, cgen-ops.h: New files.
2419
2420 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2421
2422 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2423 Rewrite build rule.
2424 * callback.c: #include string.h or strings.h.
2425 #include sys/types.h and sys/stat.h.
2426 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2427 (os_get_errno,os_open): Update.
2428 (os_stat,os_fstat): New functions.
2429 (os_init): Initialize syscall_map, errno_map, open_map.
2430 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2431 errno_map, open_map, signal_map, stat_map.
2432 (cb_read_target_syscall_maps): New function.
2433 (cb_target_to_host_syscall): New function.
2434 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2435 (cb_target_to_host_open): Renamed from target_to_host_open.
2436 (store): New function.
2437 (cb_host_to_target_stat): New function.
2438 * syscall.c: New file.
2439 * gentmap.c (sys_tdefs): New global.
2440 (gen_targ_vals_h): Output target syscall numbers.
2441 (gen_targ_map_c): Update. Output target syscall translation map.
2442 * gentvals.sh: New first argument `target'. Preface table with
2443 #ifdef NL_TARGET_$target if non-null target passed.
2444 * gennltvals.sh: New file.
2445 * nltvals.def: Regenerated.
2446
2447Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2448
2449 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2450 sim_core_dummy_M.
2451 (sim_core_dummy_M): Declare.
2452
2453Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2454
2455 * sim-core.c (sim_core_signal): Print the address of the
2456 instruction.
2457
2458Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2459
2460 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2461
2462 * sim-base.h (sim_state_base): Add member trace_data.
2463 (STATE_TRACE_DATA): New macro.
2464 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2465 ({WITH_,}TRACE_DEBUG_P): New macros.
2466 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2467 (_sim_cpu): Delete forward reference.
2468 (debug_printf): Update.
2469 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2470 (trace_options): Add --trace-debug.
2471 (set_trace_options): Handle it.
2472 (trace_option_handler): Likewise.
2473 (trace_install): Init state trace_data struct.
2474 (trace_uninstall): Close state trace file.
2475 * sim-events.c (ETRACE): Only print source file and line number if
2476 --trace-debug.
2477 * sim-n-core.h (sim_core_trace_M): Likewise.
2478
2479 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2480
24811997-11-13 Felix Lee <flee@cygnus.com>
2482
2483 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2484 initializer.
2485 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2486
2487Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2488
2489 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2490
2491 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2492 built this way.
2493 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2494 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2495 source tree.
2496
2497Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2498
2499 * sim-events.c (sim_events_process): Re-compute the time -
2500 update_time_from_event - as each event is processed. Reverses
2501 previous change.
2502
2503Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2504
2505 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2506
2507Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2508
2509 * sim-events.c (sim_events_process): Delete redundant call to
2510 update_time_from_event.
2511 (sim_events_slip): Always decrement time_from_event.
2512 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2513 Delete assertion that time_from_event >=0 when work in queue, no
2514 longer applicable.
2515
2516Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2517
2518 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2519 (standard_option_handler): Update.
2520
2521 * sim-options.h: Clarify documentation.
2522 (OPTION_LONG_ONLY_P): Delete definition.
2523 (OPTION_VALID_P): Define.
2524
2525 * sim-options.c (sim_print_help): Allow short only options.
2526 (sim_parse_args): Ditto.
2527 (sim_args_command): Skip short only options.
2528 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2529 separate entries for short and long options in the HANDLERS and
2530 ORIG_VAL tables.
2531 (sim_parse_args): Disable argument permutation.
2532
2533Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2534
2535 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2536 Add argument M, size of data type.
2537 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2538 Declare, ditto for 5, 6 & 7 byte transfers.
2539 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2540 as aligned variant.
2541
2542 * sim-n-core.h (sim_core_trace_M): Rename from
2543 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2544 with transfer type. Print transfer direction. Handle 1 and 2 byte
2545 transfers.
2546 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2547 unaligned accesses.
2548 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2549 Update all functions.
2550
2551 * sim-core.c: Generate functions starting with 16 not 1.
2552 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2553 all 5, 6 & 7 byte transfers.
2554
2555 * sim-n-core.h (sim_core_read_misaligned_N,
2556 sim_core_write_misaligned_N): Implement.
2557
2558Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2559
2560 * sim-endian.h (U16_8): Implement
2561
2562 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2563
2564 * sim-endian.h (VL8_16, VH8_16): Implement.
2565
2566 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2567 long in printf.
2568 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2569 (memory_option_handler): Skip comma in alias address list
2570
2571Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2572
2573 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2574 space params.
2575 (parse_size, parse_addr): New functions
2576 (memory_option_handler, memory_options): Parse address & size
2577 using new functions. Pass level, space, modulo to do_memopt_add &
2578 do_memopt_del.
2579
2580 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2581
2582 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2583 `attach_type attach' argument with `unsigned level' argument.
2584 Document.
2585
2586 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2587 sim_core_attach): Replace argument attach with level. Update
2588 verification of arguments.
2589 (sim_core_map_detach, sim_core_detach): Replace argument attach
2590 with level.
2591
2592 * sim-basics.h (enum _attach_type): Delete.
2593
2594Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2595
2596 * sim-core.h (sim_core_write_8): Define.
2597
2598Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2599
2600 * sim-bits.h: Document ROTn macro.
2601
2602 * sim-endian.h (H2T): Handle 16 byte variables.
2603
2604 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2605 error.
2606
2607 * sim-core.c: Do not generate sim_core_*_word.
2608
2609 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2610 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2611
2612 * sim-core.h (sim_core_read_unaligned_word,
2613 sim_core_read_aligned_word, sim_core_read_word,
2614 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2615 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2616
2617Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2618
2619 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2620
2621 * sim-endian.h: Disable 16 byte support.
2622
2623Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2624
2625 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2626
2627 * sim-n-core.h (sim_core_trace_N): New function.
2628 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2629 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2630
2631 * sim-endian.h: Add 128 bit variant.
2632
2633 * sim-core.h, sim-core.c: Add 128 bit variant.
2634
2635 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2636
2637Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2638
2639 * sim-events.c (sim_events_process): Clear events->work_pending.
2640 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2641 setting, nr_ticks_to_process.
2642 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2643 when the event queue isn't next.
2644
2645 * sim-events.h, sim-events.c (sim_events_slip): New function.
2646
2647Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2648
2649 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2650
2651 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2652 arguments.
2653
2654Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2655
2656 * nrun.c (main): Remove useless test of name != NULL.
2657 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2658
2659Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2660
2661 * sim-fpu.c (EXPMAX): Type is unsigned.
2662 (MIN_INT, MAX_INT): Type is signed64.
2663 (i2fpu): Type of val is signed64.
2664
2665Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2666
2667 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2668 a bucket size of zero.
2669
2670 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2671 OPTION_PROFILE_PC): Define.
2672 (profile_option_handler): Add support for --profile-pc and
2673 --profile-pc-granularity options.
2674 (profile_pc_init): When possible, compute nr buckets from bucket
2675 size.
2676
2677 * sim-profile.c (profile_pc_init): Align the profile-pc end
2678 address with the profile-pc bucket size.
2679
2680 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2681 something less ambiguous.
2682 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2683
2684 * sim-profile.c (profile_pc_cleanup): New function. Move
2685 profile_pc_uninstall code to here.
2686 (profile_pc_uninstall): Call.
2687 (profile_pc_init): Call.
2688
2689Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2690
2691 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2692 file using BSD gprof format.
2693
2694 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2695 unsigned_word.
2696 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2697 MSBIT64): Force result to unsignedN.
2698
2699Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2700
2701 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2702 brace from macro.
2703 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2704 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2705 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2706 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2707
2708Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2709
2710 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2711 type void*.
2712
2713 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2714 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2715 type void*.
2716 (sim_core_attach): Rename buffer_freed to free_buffer, type
2717 void*. Ensure that allocated buffer is alligned according to
2718 region's address.
2719
2720Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2721
2722 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2723 (ALU64_SUB): Define.
2724
2725 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2726 (.gdbinit): Remove dependencies, generate once per build.
2727
2728Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2729
2730 * sim-n-core.h (sim_core_read_aligned_N,
2731 sim_core_write_aligned_N): Make xaddr param type address_word not
2732 unsigned_word.
2733
2734Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2735
2736 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2737 unpacked floating point struct. Pass sim_fpu object by reference.
2738 Add preliminary support for rounding modes.
2739
2740Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2741
2742 * configure: Regenerated to track ../common/aclocal.m4 changes.
2743
2744Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2745
2746 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2747 WITH_TARGET_BITSIZE.
2748
2749Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2750
2751 * sim-profile.c (profile_print_core): label needs empty statement.
2752
2753Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2754
2755 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2756 and zfree instead of xmalloc and free. Prevents warnings.
2757
2758Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2759
2760 * configure: Regenerated to track ../common/aclocal.m4 changes.
2761
2762Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2763
2764 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2765 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2766
2767 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2768 controling the bitsize/msb of the target.
2769
2770Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2771
2772 * Make-common.in: New files sim-break.c, sim-break.h.
2773 * sim-base.h: Add point to breakpoint list to sim_state_base.
2774 * sim-break.c sim-break.h: New modules that implement intrinsic
2775 breakpoint support.
2776 * sim-module.c: Add breakpoint module.
2777
2778Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2779
2780 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2781 an hour.
2782 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2783 if (0) { 1 % 0; }
2784 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2785 (SIGBUS) define for Windows.
2786 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2787 * sim-resume.c: define SIGTRAP for windows.
2788 * sim-xcat.h: use token pasting if ALMOST_STDC.
2789
2790Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2791
2792 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2793 configured values.
2794 (CONFIG_CFLAGS): Add same.
2795
2796Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2797
2798 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2799 (SIGNED32): use ##i32.
2800
2801Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2802
2803 * configure: Regenerated to track ../common/aclocal.m4 changes.
2804
2805Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2806
2807 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2808 endian of target.
2809
2810 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2811 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2812 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2813 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2814 (CONFIG_CFLAGS): Add same.
2815
2816 * aclocal.m4: Perform AC_SUBST on optional options.
2817
2818Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2819
2820 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2821
2822 * sim-options.c (standard_option_handler): Typo in warning message.
2823
2824 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2825
2826 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2827 insn count. Make count conditional on there being a valid
2828 INSN_NAME.
2829 (profile_pc_init): Make default PC profile frequency an arbitrary
2830 256.
2831
2832 * sim-base.h: Ditto.
2833
2834 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2835 SIM_HAVE_MODEL.
2836
2837 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2838 archure struct.
2839
2840Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2841
2842 * configure: Regenerated to track ../common/aclocal.m4 changes.
2843
2844Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2845
2846 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2847 configured alignment.
2848
2849Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2850
2851 * configure: Regenerated to track ../common/aclocal.m4 changes.
2852
2853Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2854
2855 * sim-config.c (sim_config): Check for default alignment.
2856
2857 * sim-options.c (standard_option_handler): Add alignment option.
2858
2859 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2860 default alignment requirements on memory accesses.
2861
2862Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2863
2864 * sim-load.c (sim_load_file): Return failure if the executable
2865 had no loadable sections.
2866
2867Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2868
2869 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2870 trace output.
2871
2872 * sim-core.c (sim_core_signal): When bad access halt simulator
2873 SIGSEGV / SIGBUS instead of aborting.
2874 (signal.h): Include.
2875
2876 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2877 options was missing.
2878
2879 * sim-bits.h (MOVED): Define
2880
2881Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2882
2883 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2884 BIT.
2885
2886 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2887
2888 * sim-bits.c: Add 8 bit versions of bit macros.
2889
2890 * sim-bits.h: Ditto.
2891
2892Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2893
2894 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2895 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2896
2897 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2898 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2899
2900 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2901 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2902
2903Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2904
2905 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2906 configure.in: Output to cconfig.h instead of config.h.
2907
2908 * configure: Regenerated to track ../common/aclocal.m4 changes.
2909
2910Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2911
2912 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2913 BFD if known.
2914
2915Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2916
2917 * callback.c (os_write): divert stdout and stderr to their
2918 respective hooks.
2919
2920Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2921
2922 * sim-profile.c (profile_print_speed): Call
2923 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2924
2925 * sim-events.c (sim_events_elapsed_time): New function return nr
2926 host MS consumed by the simulator.
2927 (sim_watch_valid): Use.
2928
2929 * sim-module.c (modules): Install sim_events very very early.
2930
2931 * sim-profile.c (profile_print): Call profile_print_pc.
2932 (print_bar):
2933 (profile_pc_init): New function, set up processor for PC
2934 profiling.
2935 (profile_print_pc): New function, print a PC profile.
2936 (profile_pc_event): New function, sample PC.
2937
2938 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2939 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2940 profile struct.
2941
2942 * sim-options.c (sim_print_help): Pacify GCC.
2943
2944 * sim-n-core.h (sim_core_read_aligned_N,
2945 sim_core_write_aligned_N): Add un-conditional profile call.
2946 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2947 profile call when aligned read/write isn't used.
2948
2949 * sim-base.h: Include sim-profile, sim-model after sim-core &
2950 sim-events allow sim-core to define useful values.
2951
2952 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2953 (profile_option_handler, profile_options): Add support for
2954 --profile-core option.
2955 (print_bar): Include when core profiling.
2956 (profile_print_core): New function, print core profile.
2957
2958 * sim-config.c (print_sim_config): Print profile status.
2959
2960 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2961 WITH_PROFILE_PC_P): Define.
2962 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2963 (PROFILE_COUNT_CORE): Define.
2964
2965Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2966
2967 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2968 interrupt_names array as the data.
2969 (sim-watch.h): Document.
2970
2971Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2972
2973 * sim-options.c (sim_print_help): When the doc string is to long
2974 word wrap it.
2975
2976 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2977 that only the first few the watch options are listed. Generate
2978 meanginful usage messages.
2979
2980 * sim-options.h (struct OPTION): Clarify use of doc_name field
2981
2982Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2983
2984 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2985 (standard_option_handler): Handle --architecture-info.
2986
2987Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2988
2989 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2990 illegal zero-sized array.
2991 * sim-core.c (sim_core_xor_read_buffer): same.
2992
2993Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2994
2995 * nltvals.def: Regenerate.
2996
2997Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2998
2999 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3000
3001Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3002
3003 * sim-bits.c (MASKED): Delete.
3004 (EXTRACTED): Delete.
3005 (LSEXTRACTED, MSEXTRACTED): New functions.
3006
3007 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3008 (MSMASKEDn, LSMASKEDn): Add last argument.
3009 (MSMASK*): Ditto.
3010
3011 * sim-bits.h (EXTEND8, EXTEND16): Define.
3012 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3013
3014 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3015
3016 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3017 current instruction address.
3018
3019 * sim-inline.h (*_ENGINE): Define.
3020
3021Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3022
3023 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3024
3025 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3026 (watch_option_handler): Call delete_watchpoint with ident or type.
3027 (sim_watchpoint_install): Create interrupt specific watchpoint
3028 commands on the fly.
3029 (do_watchpoint_create): New function, create a watch point using
3030 type/int-nr info encoded in the option nr.
3031 (do_watchpoint_info): New function. List active watchpoints.
3032
3033 * sim-watch.h: Change data structure to a list.
3034
3035 * sim-memopt.c (memory_option_handler): Require explicit "all"
3036 before deleting all memory regions.
3037
3038 * sim-utils.c (sim_do_commandf): New function, printf version of
3039 sim_do_command.
3040
3041 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3042
3043 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3044 bit endianness.
3045 (SIGNED64, UNSIGNED64): Delete.
3046 (ALU64_ADD): Don't rely on bit endianness.
3047 (ALU64_BEGIN): Define.
3048
3049 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3050 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3051
3052 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3053 suffix - u64, LL - to 64 bit constants.
3054
3055Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3056
3057 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3058
3059 * sim-utils.h (NZALLOC): Define - zalloc * N.
3060
3061 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3062 implementation of read/write functions.
3063
3064 * Make-common.in (sim-hrw.o): New target.
3065
3066 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3067 memory.
3068
3069 * sim-memopt.c (memory_option_handler): Implement memory-size
3070 command. Implement memory-alias command. Let memory-delete delete
3071 all memory regions.
3072 (add_memopt): New function. Add a memory region.
3073 (do_memopt_delete): New function. Delete a memory region.
3074
3075 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3076
3077 * sim-core.c (sim_core_detach): New function.
3078 (sim_core_map_detach): New function. Perform the actual detach.
3079 (sim_core_init): Move initialization code from here.
3080 (sim_core_install): To here.
3081 (sim_core_uninstall): And here.
3082
3083 * sim-module.c: Add memopt module.
3084
3085 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3086 simulator base type.
3087
3088 * Make-common.in (sim_main_headers): Add sim-memopt.h
3089 (sim-memopt.o): New target.
3090
3091 * sim-core.c (sim_core_install): Add core_options to the option
3092 table.
3093
3094 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3095 --watch-delete.
3096
3097 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3098 comments.
3099
3100 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3101 address_word, add mask member.
3102
3103 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3104 address_word, allow for 64bit targets in 32bit host. Add modulo
3105 argument.
3106 (sim_core_map_attach): Ditto.
3107 (new_sim_core_mapping): Ditto.
3108 (sim_core_translate): Mask address when modulo memory.
3109
3110Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3111
3112 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3113
3114 * gdbinit.in: New file.
3115 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3116 * Make-common.in (distclean): Delete .gdbinit.
3117 (.gdbinit): Add rule for.
3118 * configure: Regenerated to track ../common/aclocal.m4 changes.
3119
3120 * Make-common.in (cgen-run.o): Add rule for.
3121
3122Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3123
3124 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3125
3126 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3127 both resumed and previous elapsed time.
3128 (sim_events_init): Set initial_wallclock and current_wallclock to
3129 zero.
3130 (sim_events_install): Install sim_events_suspend and
3131 sim_events_resume.
3132 (sim_events_watch_clock): Allow for suspended simulator when
3133 computing the time of the clock event.
3134
3135 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3136 initial_wallclock to elapsed_wallclock, set both to zero.
3137 (sim_events_init, sim_events_uninstall): Delete prototypes.
3138
3139 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3140
3141 * sim-module.c(sim_module_resume, sim_module_suspend): New
3142 functions.
3143
3144Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3145
3146 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3147 message.
3148
3149Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3150
3151 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3152 * Make-common.in (TAGS): Likewise.
3153 * sim-n-bits.h: Add TAGS comments for all functions.
3154 * sim-n-core.h: Likewise.
3155 * sim-n-endian.h: Likewise.
3156
3157Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3158
3159 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3160 kind.
3161
3162 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3163
3164 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3165 definition.
3166
3167Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3168
3169 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3170 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3171
3172Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3173
3174 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3175 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3176 nr_transfered and nr_this_transfer unsigned.
3177
3178 * sim-events.c (sim_events_tickn): N is signed, as limited to
3179 MAXINT.
3180
3181 * sim-n-endian.h (offset_N): Change size to unsigned.
3182
3183 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3184
3185Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3186
3187 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3188
3189 * sim-options.c (sim_parse_args): Use dupargv.
3190
3191Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3192
3193 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3194
3195Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3196
3197 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3198 base type.
3199
3200 * sim-options.c (standard_options): Add --architecture=MACHINE and
3201 --target=TARGET options.
3202 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3203 (standard_option_handler): Handle architecture and target options.
3204 (bfd.h): Include.
3205
3206 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3207 bfd_openr.
3208 (sim_analyze_program): Set prog_bfd architecture from
3209 STATE_ARCHITECTURE if known.
3210
3211Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3212
3213 * configure: Regenerated to track ../common/aclocal.m4 changes.
3214 * config.in: Ditto.
3215
3216Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3217
3218 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3219 that option does not apply to certain files.
3220
3221Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222
3223 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3224 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3225 offset from MSB/LSB.
3226
3227 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3228 access address of sub word quantity of a hosts 16, 32, 64 bit word
3229 type.
3230 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3231 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3232 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3233 return N*2 byte value with argument in Hi/Lo word. Renamed from
3234 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3235
3236 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3237 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3238 so that bit offset is explicit.
3239
3240Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3241
3242 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3243 Update STATE_PROG_BFD when needed with a dup'd copy of the
3244 program.
3245
3246 * sim-config.c (sim_config): Delete ABFD argument, use
3247 STATE_PROG_BFD directly.
3248
3249Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3250
3251 * run.c (main): Pass the open ABFD to sim_create_inferior.
3252
3253 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3254 and sim_load.
3255 (bfd.h): Include.
3256
3257 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3258 hardware only simulator targets.
3259
3260 * Make-common.in (sim-hload.o): Add rule.
3261
3262Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3263
3264 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3265 used by copyargv and freeargv.
3266
3267 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3268 STATE_PROG_ARGV, not just a pointer.
3269
3270Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3271
3272 * configure: Regenerated to track ../common/aclocal.m4 changes.
3273 * config.in: Ditto.
3274
3275Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3276
3277 * aclocal.m4 (sim-endian): Add second argument to
3278 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3279 default endian when not hardwired.
3280
3281 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3282 else failes value for target byte order.
3283
3284 * sim-config.c (sim_config): Add abfd arguments. Set
3285 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3286 from same.
3287 (sim_config): Return SIM_RC, don't abort.
3288 (bfd.h): Include.
3289
3290 * run.c (main): Update call to sim_open - add ABFD argument.
3291 * nrun.c (main): Add NULL ABFD argument.
3292
3293Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3294
3295 * callback.c (os_poll_quit): Make static.
3296 Call sim_cb_eprintf, not p->eprintf.
3297 (sim_cb_printf, sim_cb_eprintf): New functions.
3298 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3299
3300 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3301 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3302 sim-utils.h. #include sim-utils.h.
3303 * sim-utils.h: Above decls moved here.
3304 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3305
3306 * sim-watch.c (action_watchpoint): Fix thinkos.
3307
3308Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3309
3310 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3311
3312Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3313
3314 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3315 to FORCED_ALIGNMENT case.
3316
3317Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318
3319 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3320
3321Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3322
3323 * Make-common.in (libsim.a): Fix typo.
3324
3325Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3326
3327 * nrun.c (main): Verify the structure returned before using it.
3328
3329Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3330
3331 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3332 default.
3333
3334 * sim-engine.c (sim_engine_install): New function. Install the
3335 engine init functions.
3336 (sim_engine_init): [Re]initialize the simulator engine.
3337
3338 * sim-module.c: Add sim_engine to list of modules that always
3339 install.
3340
3341Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3342
3343 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3344 to remove the old watchpoint, not delete_watchpoint.
3345 (watch_option_handler): Action the correct watchpoint, not just
3346 cycles.
3347
3348Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3349
3350 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3351 both low and high word.
3352 (sim_core_write_aligned_N): Ditto.
3353
3354 * sim-trace.c (set_trace_options): Delete code explicitly setting
3355 core->trace.
3356
3357 * sim-options.c (sim_print_help): Call the list commands if not a
3358 standalone simulator.
3359 (sim_print_help): Advise that some options may not be applicable.
3360
3361 * sim-trace.c (set_trace_options): Assume core present.
3362
3363 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3364 buffer when full not almost full.
3365
3366Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3367
3368 * sim-events.c (sim_events_process): Don't blat the event queue
3369 when processing watchpoints.
3370
3371 * sim-watch.h: Make arg unsigned long - stop sign extension.
3372
3373 * sim-events.c (sim_watch_valid): rewrite so debugable.
3374
3375 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3376
3377 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3378 inequality test is possible.
3379 (handle_watchpoint): Re-pass is_within arg.
3380 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3381 0 to schedule_watchpoint's is_within arg.
3382 (sim_watchpoint_init): Re-pass is_within arg.
3383
3384 * sim-options.c (sim_print_help): Add is_command argument. Don't
3385 include -- prefix when called from the command line interpreter.
3386
3387 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3388
3389 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3390 zero indicates that the test should be reversed.
3391 (sim_events_watch_core): Ditto.
3392 (WATCH_CORE): Compare range against is_within.
3393 (WATCH_SIM): Ditto.
3394
3395Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3396
3397 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3398 sim_core_read_buffer. Check nr-bytes transfered.
3399
3400 * sim-core.h (sim_core_common): Define a new struct that contains
3401 the common data. to sd and cpu structures.
3402 * sim-core.c (sim_core_attach): Update.
3403 (sim_core_init): Update. Remember to copy initialized data to each
3404 cpu.
3405 (sim_core_find_mapping): Ditto.
3406
3407 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3408 (sim_core_write_buffer): Ditto.
3409
3410 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3411 transfer use xor version of read buffer.
3412 (sim_core_write_unaligned_N): Ditto for write.
3413
3414 * sim-core.c (sim_core_xor_read_buffer): New function implement
3415 xor-endian data read breaking transfer up into xor-endian sized
3416 blocks.
3417 (sim_core_xor_write_buffer): Ditto for write.
3418 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3419 - needed for xor-endian transfers.
3420
3421Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3422
3423 * sim-inline.h: Review description.
3424
3425 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3426 to just those involved in data transfers and configuration.
3427
3428 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3429 string.
3430 * sim-n-core.h (sim_core_read_aligned_N): Use.
3431 (sim_core_read_unaligned_N): Ditto.
3432 (sim_core_read_unaligned_N): Ditto..
3433 (sim_core_write_unaligned_N): Ditto.
3434
3435 * sim-core.h: Add xor endian bitmap to main structure. *
3436
3437 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3438 endian.
3439 (sim_core_read_aligned_N): Ditto.
3440
3441 * sim-core.c (sim_core_set_xor_endian): New function.
3442 (sim_core_attach): Don't overwrite the per-cpu xor map when
3443 cloning the global core.
3444
3445Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3446
3447 * sim-engine.h: Update below so that it is using an enumerated
3448 type.
3449
3450Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3451
3452 * sim-engine.c (sim_engine_restart):
3453 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3454 return value used for simulator restart from 0 to 2.
3455
3456Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3457
3458 * cgen-scache.c (scache_option_handler): Add is_command arg.
3459
3460 * sim-model.c (model_option_handler): Add is_command argument.
3461
3462 * sim-profile.c (profile_option_handler): Add is_command arg.
3463
3464 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3465 involved.
3466
3467 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3468 order that they are registered.
3469
3470 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3471 between option and command line processing.
3472
3473 * sim-options.c: Include stdlib.h, ctype.h.
3474
3475 * Make-common.in (sim-watch.o): Add rule.
3476 (sim_main_headers): Assume sim-assert.h included.
3477 (sim-*.o): Simplify make rule.
3478
3479 * sim-module.c: Add sim_watch_install to module list.
3480
3481Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3482
3483 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3484 has been loaded.
3485
3486 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3487 * sim-events.c (sim_events_install): Ditto.
3488 * sim-core.c (sim_core_install): Ditto.
3489 * sim-model.c (model_install): Ditto.
3490 * sim-options.c (standard_install): Ditto.
3491 * sim-profile.c (profile_install): Ditto.
3492 * sim-reason.c (sim_stop_reason): Ditto.
3493 * sim-run.c (sim_engine_run): Ditto.
3494 * sim-utils.c (sim_analyze_program): Ditto.
3495
3496 * sim-module.c (modules): Make profile_install and trace_install
3497 optional.
3498
3499 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3500
3501 * sim-options.c (standard_option_handler): Set the byte order.
3502
3503 * sim-events.c (sim_events_process): Allow multi tick processing.
3504 (sim_events_tickn): New function - multi cycle tick.
3505
3506 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3507 prototypes. Under development.
3508 (sim_events): Replace processing with nr_ticks_to_process.
3509
3510Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511
3512 * nrun.c (main): Pass callbacks to sim_open instead of using
3513 sim_set_callbacks.
3514
3515 * run.c (main): Ditto.
3516
3517Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3518
3519 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3520 stop tk interrupting malloc calls.
3521 (sim_events_zalloc): Converse.
3522
3523 * Make-common.in (sim_main_headers): Add sim-events.h.
3524
3525 * sim-events.c (sim_events_schedule_after_signal): Change return
3526 type to void - signal events are strictly internal.
3527 (sim_events_init): Allocate a finite buffer for signal events.
3528 (sim_events_schedule_after_signal): Enter signal events into the
3529 signal buffer.
3530
3531 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3532 (sim_engine_restart): Ditto.
3533 (sim_engine_abort): Ditto.
3534 * sim-stop.c (sim_stop): Ditto.
3535 (control_c_simulation): Ditto.
3536 * sim-resume.c (sim_resume): Ditto.
3537 (has_stepped): Ditto.
3538 * sim-abort.c (sim_engine_abort): Ditto.
3539
3540 * sim-basics.h (transfer_type): New type.
3541
3542 * sim-core.c (sim_core_signal): New function. Print core signal
3543 information.
3544 (sim_core_find_mapping): Add transfer argument.
3545
3546 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3547 SIM_CORE_SIGNAL if a recoverable abort.
3548 * sim-core.c (sim_core_find_mapping): Ditto.
3549
3550Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3551
3552 * sim-core.c (sim_core_find_mapping): Replace calls to
3553 sim_io_error to more resiliant sim_engine_abort.
3554
3555 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3556 (sim_core_write_unaligned_N): Ditto.
3557
3558Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3559
3560 * sim-module.c: Add sim_events_install to list.
3561
3562 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3563 from sim_core_*.
3564 (sim_events_init): Now returns SIG_RC.
3565
3566 * sim-run.c: New file. Generic sim_engine_run.
3567 * sim-reason.c: New file. Generic sim_stop_reason.
3568 * sim-stop.c: New file. Generic sim_stop.
3569 * sim-resume.c: New file. Generic sim_resume.
3570
3571 * Make-common.in (sim-engine.o): Add rule.
3572 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3573
3574 * sim-engine.h, sim-engine.c: New file. Provide generic
3575 implementation of sim_engine_halt, sim_engine_error. et.al.
3576
3577 * sim-base.h (sim_state_base): Add member halt.
3578 (sim-engine.h): Include.
3579
3580 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3581 handlers.
3582 * sim-events.c (sim_events_poll): Update event handler.
3583
3584Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3585
3586 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3587 function.
3588 (sim_events_watch_sim): New function.
3589 (sim_events_watch_core): New function.
3590 (sim_watch_valid): New function.
3591 (sim_events_preprocess): New function.
3592 (sim_events_process): Process the watchpoints as well as the timer
3593 queue.
3594 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3595 (sim_events_deschedule): Check all the queues when removing an
3596 event.
3597 (sim_events_init): Ditto for cleaning.
3598
3599Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600
3601 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3602
3603Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3604
3605 * callback.c (os_open): Type of arg flags is int.
3606
3607Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3608
3609 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3610 just like normal numbers as per IEEE rules.
3611
3612Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3613
3614 * callback.c (os_close): Mark the descriptor as being
3615 available if the close succeeded.
3616 (os_open): Pass 0644 as the mode of the file being created.
3617
3618Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3619
3620 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3621 float.
3622
3623 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3624 * sim-lnline.h: Update.
3625
3626 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3627 conversion functions.
3628 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3629
3630 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3631 compare functions. Replacing.
3632 (sim_fpu_cmp): This. Delete.
3633
3634Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3635
3636 * sim-core.c (sim_core_find_mapping): Call engine_error not
3637 sim_io_error when possible.
3638
3639Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3640
3641 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3642 high/low double word.
3643
3644 * sim-trace.h: Remove definition of attribute - defined in
3645 sim_basics.h.
3646
3647Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3648
3649 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3650 name of the option - or family of options.
3651
3652 * sim-options.c (sim_args_command): Match command `a-b c' with
3653 option `--a-b-c' from option table.
3654
3655Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3656
3657 * sim-options.c (sim_print_help): For optional arguments, wrap
3658 them in [].
3659
3660 * sim-trace.c (set_trace_options): New function, handle optional
3661 argument and multiple assignment.
3662 (trace_option_handler): Update.
3663
3664 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3665 when branch tracing selected.
3666
3667Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3668
3669 * sim-trace.c (trace_one_insn): Make a va-args function.
3670
3671 * sim-trace.c (trace_vprintf): New function, va-arg version of
3672 trace_printf.
3673
3674Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3675
3676 * sim-trace.c (trace_uninstall): Don't close a file twice.
3677 * sim-profile.c (profile_uninstall): Likewise.
3678
3679Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3680
3681 * sim-trace.c (toplevel): Include bfd.h.
3682 (trace_options): Note that --trace-linenum also turns on
3683 --trace-insn. Add --trace-{branch,semantics}.
3684 (trace_option_handler): If --trace-linenum, also turn on
3685 --trace-insn. Add --trace-branch support. If --trace-semantics,
3686 turn on ALU, FPU, branch, and memory tracing.
3687 (trace_one_insn): New function to trace an instruction. Support
3688 --trace-linenum.
3689 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3690
3691 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3692 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3693 (TRACE_branch): Add new mask.
3694 (TRACE_*_P): Define all possible trace_p macros.
3695 (trace_one_insn): Declare function.
3696
3697Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3698
3699 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3700 GNU C doesn't support __attributes__.
3701 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3702 format strings.
3703
3704Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3705
3706 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3707 addresses are masked forcing them to be correctly aligned.
3708 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3709 * sim-config.c (config_alignment_to_a): Update.
3710
3711 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3712 core data.
3713 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3714 type.
3715 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3716 processor specific core maps.
3717 (sim_core_map_attach): Copy the core map data to each of the
3718 processor specific core data structures.
3719 * sim-core.c (sim_core_find_mapping): Update.
3720
3721 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3722 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3723 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3724 alternatives that handle unaligned addresses.
3725 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3726 with just CPU arg.
3727 * cgen-utils.c (sim_disassemble_insn): Update.
3728
3729Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3730
3731 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3732 tracing.
3733
3734 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3735 fpu support.
3736
3737 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3738
3739Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740
3741 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3742 to map type.
3743
3744 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3745 statement.
3746
3747Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3748
3749 * cgen-trace.c: Prepend additional trace_printf argument.
3750
3751 * cgen-utils.c (sim_disassemble_insn): Add additional core
3752 arguments.
3753
3754Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3755
3756 * nrun.c (main): Catch/report errorenous simulator states.
3757
3758 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3759 * sim-trace.c: #include string.h/strings.h so that memset is
3760 defined.
3761 * sim-utils.c: Ditto.
3762 * sim-profile.c: Ditto. And stdlib.h.
3763 (print_bar): Only define when used by instruction or memory profiler.
3764
3765 * sim-options.c (standard_option_handler): Make ul more local.
3766
3767 * sim-load.c (sim_load_file): Make the name constant.
3768 (sim_load_file): Passify gcc.
3769
3770 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3771 file.
3772 * sim-utils.c, sim-load.c: Include sim-utils.h.
3773
3774 * sim-base.h (sim_cpu): Pre define here so available to all.
3775
3776 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3777 Restore the sim_cpu and instruction_address arguments so that full
3778 information is available to the abort function.
3779 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3780 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3781
3782 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3783 tracing support for sim-events and sim-core.
3784 (trace_option_handler): Convert #if to if where possible so always
3785 compiled/checked by C compiler.
3786 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3787
3788 * sim-base.h: Adjust comment documenting how to define the cpu
3789 structure.
3790 (sim_state_base): Add sim_core and sim_events to simulator base
3791 object.
3792
3793 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3794 * sim-core.c (sim_core_init, sim_core_attach,
3795 sim_core_find_mapping): Update.
3796 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3797 update_time_from_event, insert_sim_event,
3798 sim_events_schedule_after_signal, sim_events_deschedule,
3799 sim_events_tick): Ditto.
3800
3801 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3802 sim-model.h): Move #includes from here.
3803 * sim-base.h: To here.
3804 (sim-core.h, sim-events.h, sim-io.h): Include also
3805
3806Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3807
3808 * callback.c (default_callback): Missing initialisers.
3809
3810Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3811
3812 * sim-utils.c (sim_add_commas): New function.
3813 * sim-basics.h (sim_add_commas): Add prototype.
3814 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3815 * sim-profile.c (COMMAS): New macro.
3816 (print_*): Use it to print commas in numbers.
3817
3818 * configure: Regenerated.
3819
3820 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3821 (cgen_state): New member run_fast_p.
3822 (cgen_init): Add prototype.
3823 (sim_disassemble_insn): New arg `cpu'.
3824 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3825 * cgen-utils.c (cgen_init): New function.
3826 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3827 * genmloop.sh: Call engine_halt if loop exits.
3828
3829 * Makefile.in (sim-options_h): Define.
3830 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3831 (sim-model.o): Add new rule.
3832 (cgen-{scache,trace,utils}.o): Add new rules.
3833 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3834 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3835 Indent output by 2 spaces.
3836 * cgen-scache.h (scache_print_profile): Update.
3837 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3838 Use trace_printf, not fprintf.
3839 (trace_extract): Use trace_printf, not cgen_trace_printf.
3840 * genmloop.sh (!FAST case): Increment `insn_count'.
3841 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3842 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3843 access macro's name.
3844 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3845 Change return type to SIM_RC.
3846 (sim_core_{install,uninstall}): New functions.
3847 * sim-core.h (sim_core_{install,uninstall}): Declare.
3848 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3849 Change return type to SIM_RC.
3850 * sim-model.h (models,machs,model_install): Declare.
3851 * sim-module.c (modules): Add scache_install, model_install.
3852 (sim_post_argv_init): Set cpu->state backlinks.
3853 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3854 (standard_option_handler): Likewise.
3855 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3856 sim-profile.h.
3857 (*): Assume ANSI C.
3858 (profile_options): Delete --profile-simcache.
3859 (profile_option_handler): Likewise.
3860 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3861 spaces.
3862 (profile_print_{memory,model}): Likewise.
3863 (profile_print_simcache): Delete.
3864 (profile_print_speed): New function.
3865 (profile_print): Rewrite.
3866 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3867 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3868 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3869 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3870 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3871 (profile_print): Update prototype.
3872
3873Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3874
3875 * cgen-scache.[ch], cgen-sim.h: New files.
3876 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3877 * sim-model.c: New file.
3878
3879 * Make-common.in (clean targets): Undo patch of Apr. 22.
3880
3881Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3882
3883 * sim-n-bits.h (signed): If we have a standard compiler, undef
3884 signed, so that signedN is defined correctly.
3885
3886Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3887
3888 * sim-module.h, sim-model.h, sim-profile.h: New files.
3889 * sim-module.c, sim-profile.c: New files.
3890 * Make-common.in (SIM_PROFILE): Define
3891 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3892 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3893 (sim_module.o,sim-profile.o): Add rules for.
3894 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3895 (--enable-sim-profile): Add.
3896 * configure: Regenerated.
3897 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3898 model. Move trace and profile support to sim-{trace,profile}.h.
3899 New members trace_data, profile_data.
3900 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3901 * sim-config.h: Provide default definition of WITH_PROFILE.
3902 (WITH_TRACE): Change default to -1.
3903 (MAX_NR_PROCESSORS): Always define.
3904 * sim-options.c: Move trace and profile support to
3905 sim-{trace,profile}.h.
3906 (sim_pre_argv_init): Moved to sim-model.c.
3907 (standard_install): New function.
3908 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3909 (standard_install): Declare.
3910 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3911 (trace_install, trace_uninstall): New functions.
3912 (trace_printf): Update reference to TRACE_FILE.
3913 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3914 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3915 (WITH_TRACE_FOO_P): Define.
3916 (trace_install): Declare.
3917 (TRACE_DATA): New struct.
3918
3919Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3920
3921 * run.c: Undo last exec_bfd patch.
3922 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3923
3924Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3925
3926 * run.c (exec_bfd): Add back in.
3927 (main): Set exec_bfd.
3928
3929Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3930
3931 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3932
3933Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3934
3935 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3936 less well defined engine_error.
3937 * sim-core.c: Ditto.
3938
3939Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3940
3941 * Make-common.in: Change clean targets to use :: so that other
3942 Makefiles can have their own clean targets.
3943 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3944 __STDC__ to control use of stdarg vs. varargs syntax. Some
3945 systems can't use __STDC__, but require stdarg.
3946
3947Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3948
3949 * sim-options.c (standard_options): Add --endian.
3950 (standard_option_handler): Likewise.
3951
3952 * nrun.c: #include <signal.h>.
3953 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3954 handler that calls sim_stop ().
3955
3956Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3957
3958 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3959 handler that calls sim_stop (). Simulators may still be
3960 establishing their own handler.
3961
3962 * sim-events.c (sim_events_poll): Rename from
3963 sim_events_at_large_int. Poll IO.
3964
3965 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3966 request.
3967
3968 * callback.c (os_poll_quit): New function poll for quit signal
3969 where needed.
3970 (default_callback): Include magic number.
3971
3972Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3973
3974 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3975 Check for functions getrusage, time.
3976 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3977 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3978 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3979 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3980
3981 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3982
3983 * sim-options.c, sim-options.h: New files.
3984 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3985 * Make-common.in (nrun.o): Add rules for.
3986 * nrun.c: New file.
3987
3988 * run.c (main): Check return value of sim_open.
3989
3990 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3991 (sim_main_headers): Add sim-trace.h.
3992 * run.c (exec_bfd, target_byte_order): Delete.
3993 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3994 call sim_load instead. Check return code of sim_create_inferior.
3995 * sim-base.h (CURRENT_STATE): Define.
3996 (sim_state_base): Make typedef. New members options, prog_argv,
3997 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3998 mem_size, memory [+ corresponding access macros].
3999 (sim_cpu_base): New typedef.
4000 * sim-trace.h: New file.
4001 * sim-trace.c: New file.
4002 * sim-basics.h: #include it.
4003 * sim-load.c: New file.
4004
4005Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4006
4007 * Make-common.in (INSTALL): Set to @INSTALL@.
4008 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4009 (install-common): Depend upon installdirs. Use
4010 $(program_transform_name) directly, rather than using
4011 $(INSTALL_XFORM).
4012 (installdirs): New target.
4013 * Makefile.in (INSTALL): Set to @INSTALL@.
4014 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4015 (install-man): Depend upon installdirs. Use
4016 $(program_transform_name) directly, rather than using
4017 $(INSTALL_XFORM).
4018 (installdirs): New target.
4019
4020Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4021
4022 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4023 be overriden.
4024
4025Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4026
4027 * sim-basics.h: Only bring in config.h and tconfig.h if
4028 HAVE_CONFIG_H.
4029
4030Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4031
4032 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4033 numbering convention of the target.
4034 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4035 and WITH_TARGET_WORD_MSB.
4036 (sim_config): When possible, check for consistency with bitsize
4037 and msb.
4038
4039 * sim-bits.h: Allow MSB to be other than zero.
4040 * sim-bits.c: Ditto.
4041 * sim-n-bits.h: Ditto.
4042
4043 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4044 * sim-n-bits.h (MSMASKEDn): Ditto.
4045
4046Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4047
4048 * Makefile.in (INSTALL): Change install.sh to install-sh.
4049
4050Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4051
4052 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4053
4054Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4055
4056 * run.c (main): Check that a program to run was specified.
4057
4058Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4059
4060 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4061
4062 * configure: Regenerated to track ../common/aclocal.m4 changes.
4063 * config.in: Ditto.
4064
4065Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4066
4067 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4068 * sim-config.h: To here.
4069
4070 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4071 (sim_main_headers): Define.
4072 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4073 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4074 (clean): Use it.
4075 (sim-utils.o): Add rule for.
4076 * sim-utils.o: New file.
4077 * sim-basics.h: #include sim-base.h.
4078 (zalloc): Make argument unsigned long.
4079 * sim-base.h: New file.
4080 * sim-inline.h (SIM_IO support): Delete.
4081 * sim-io.h: Delete inline support.
4082 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4083 * sim-config.c: sim-state.h renamed to sim-main.h.
4084 * sim-core.c: Likewise.
4085 * sim-events.c: Likewise.
4086
4087 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4088
4089 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4090 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4091 -DDEBUG.
4092 * configure: Regenerated to track ../common/aclocal.m4 changes.
4093
4094Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4095
4096 * configure: Regenerated to track ../common/aclocal.m4 changes.
4097
4098Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4099
4100 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4101 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4102 are defined by the configure.
4103
4104 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4105
4106 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4107 reserved-bits): Always define.
4108
4109 * sim-config.h, sim-config.c (sim_config): New function - and new
4110 file - co-ordinate the setting/checking of the common simulator
4111 configuration options.
4112
4113 * Make-common.in (sim-config.o): Add rule.
4114
4115Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4116
4117 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4118 va_list from void *, since va_list might not be a pointer type.
4119
4120Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4121
4122 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4123 in wrong order.
4124 (offset_N): Correct computation of LE offset.
4125
4126 * sim-io.c (sim_io_error): Include a new line when reporting
4127 errors.
4128
4129 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4130 `/'.
4131
4132Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4133
4134 * run.c: Include alloca-conf.h.
4135
4136 * callback.c (os_evprintf_filtered): Fix typo.
4137
4138Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4139
4140 * run.c (string.h, strings.h, stdlib.h): Include.
4141
4142 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4143 0 when nothing pending.
4144
4145 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4146 will soon be going away.
4147 (getopt): Plicate GCC.
4148
4149 * sim-endian.c (sim-io.h): Plicate GCC.
4150 * sim-bits.c (sim-io.h): Ditto.
4151 * sim-n-bits.h (ROTn): Ditto.
4152
4153 * sim-io.c (sim_io_error): Correct check for NULL.
4154
4155 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4156 the __FILE__.
4157 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4158 path.
4159
4160Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4161
4162 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4163 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4164
4165Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4166
4167 * sim-alu.h: Include sim-xcat.h.
4168
4169Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4170
4171 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4172 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4173 these.
4174
4175 * sim-events.c (sim_events_at_large_int): New function. Just
4176 schedules an event every large-int ticks.
4177 (sim_events_init): Call.
4178 (sim_events_tick, sim_events_process): Move async handing to
4179 sim_events_process. Move timer decrement so that it occures after
4180 events have been processed.
4181
4182 * sim-basics.h (struct _engine): Remove declaration.
4183
4184 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4185 everything with same. Rename global struct to SIM_DESC.
4186 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4187 * sim-io.h, sim-io.c: Ditto.
4188
4189 * sim-assert.h: New file. Optional assertion checking macros.
4190 * sim-io.c (sim_io_error): Make just this function tolerant to
4191 null pointers.
4192
4193 * sim-xcat.h: New file. Define concatenate macros.
4194 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4195 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4196 concat macros.
4197
4198
4199Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4200
4201 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4202
4203Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4204
4205 * sim-inline.h: Add definitions for sim-types.
4206 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4207 module.
4208
4209Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4210
4211 * sim-events.h: Remove defunct reference to callback struct.
4212
4213Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4214
4215 * configure: Re-generate.
4216
4217Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4218
4219 * Make-common.in (CSEARCH): Do not include the gdb directory in
4220 the search path.
4221
4222Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4223
4224 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4225 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4226 to explicitly incorporate these.
4227
4228 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4229 specify the alignment restrictions of the target architecture -
4230 without this option all alignment restrictions are accomodated.
4231 (--enable-sim-assert): New option. Conditionally compile in
4232 assertion statements.
4233 (--enable-sim-float): New option. Strongly specify the target's
4234 floating point support.
4235 (--enable-sim-hardware): New option. Specify the hardware devices
4236 included in the simulation.
4237 (--enable-sim-packages): New option. Specify the hardware
4238 packages included in the simulation.
4239 (--enable-sim-regparm): New option. Specify that parameters be
4240 passed in registers instead of on the stack.
4241 (--enable-sim-reserved-bits): New option. Specify that reserved
4242 bits within an instruction are are correctly set.
4243 (--enable-sim-smp): New option. Specify the level of SMP support
4244 to be included in the simulator.
4245 (--enable-sim-stdcall): New option. Specify an alternative
4246 function call convention.
4247 (--enable-sim-xor-endian): New option. Configure xor-endian
4248 support used by some targets to implement bi-endian support.
4249
4250Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4251
4252 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4253 host endianness to be overridden.
4254 (--enable-sim-endian): Allow the target platform's byte order
4255 to be overridden.
4256 (--enable-sim-inline): Control the inlining of common components.
4257 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4258 (--enable-sim-warnings): Enable additional GCC compiler checks.
4259 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4260 SIM_WARNINGS): Add.
4261
4262 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4263 sim-*-n.h so that the names are uniq on dos machines
4264 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4265
4266Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4267
4268 * run.c: #include "libiberty.h".
4269 (main): New locals sd,no_args,sim_argv.
4270 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4271 is program name. Update call to sim_set_callbacks.
4272 Record result of sim_open, pass to other sim_foo routines.
4273
4274Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4275
4276 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4277 final newline.
4278
4279Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4280
4281 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4282 Route stdout through buffered IO.
4283
4284 * callback.c: Add os_flush_stderr, os_write_stderr,
4285 os_evprintf_filtered functions to route error output through
4286 stderr.
4287
4288 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4289 Correct return type - should be void.
4290
4291Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4292
4293 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4294
4295 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4296 not provide a default value as undefined indicates disable code.
4297
4298Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4299
4300 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4301 directory.
4302 * sim-events.h, sim-events.c: Ditto.
4303 * sim-io.h, sim-io.c: Ditto.
4304
4305Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4306
4307 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4308
4309 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4310 extract the tail or least signifiant bits from an integer of the
4311 specified size.
4312
4313 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4314 WITH_TARGET_BITSIZE so that the compilation will fail when an
4315 unsupported bitsize value is defined.
4316
4317 (INSERTED*): Convert to functions.
4318 (EXTRACTED*): Ditto.
4319
4320 (SIGN_EXTEND, SEXT): Change to more terse name.
4321
4322Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4323
4324 * sim-inline.h: Allow explicit control over which .c files will be
4325 included by their header.
4326
4327 * sim-inline.h: Allow explicit control over which .c files use the
4328 alternative - REGPARM - parameter passing mechanism.
4329
4330 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4331 icache.c, idecode.c, semantics.c or support.c. Those names are
4332 not generally applicable.
4333
4334Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4335
4336 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4337 in a fashion similar to sim-endian-n.
4338
4339 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4340 both value and address macro's.
4341
4342Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4343
4344 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4345
4346 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4347 generic L_word, H_word macro's.
4348
4349Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4350
4351 * sim-basics.h: Borrow code from ppc directory.
4352 * sim-bits.c: Ditto.
4353 * sim-bits.h: Ditto.
4354 * sim-config.h: Ditto.
4355 * sim-endian-n.h: Ditto.
4356 * sim-endian.c: Ditto.
4357 * sim-endian.h: Ditto.
4358 * sim-inline.c: Ditto.
4359 * sim-inline.h: Ditto.
4360 * sim-types.h: Ditto.
4361
4362Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4363
4364 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4365 all the ALU size alternatives and then auto-configure a default.
4366
4367 * sim-alu.h: Copy ppc/idecode_expression.h.
4368
4369Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4370
4371 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4372 sign extend a bit within a value.
4373
4374 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4375 a pointer into the middle of a host word.
4376 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4377
4378Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4379
4380 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4381 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4382 appropriate definitions of read, write, etc. Add prototype for
4383 system.
4384
4385Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4386
4387 * Makefile.in (libcommon.a): Delete.
4388 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4389 (gentmap,targ-vals.h,targ-map.c): Likewise.
4390 (run-autoconf): Delete.
4391 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4392 (common makefile fragment): Moved back into ...
4393 * Make-common.in: Resurrect.
4394 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4395 * configure: Regenerated.
4396
4397Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4398
4399 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4400 (SIM_AC_OUTPUT): To here.
4401
4402Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4403
4404 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4405 comments and single quotes. Fixes a problem found on hpux.
4406
4407Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4408
4409 * aclocal.m4: Remove Make-common.in from dependencies.
4410 * (distclean): Remove targ-vals.def.
4411
4412 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4413 into here. Makes insertion into makefiles easier. Also, change
4414 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4415 targ-map.o, and run are built. They are now built in the
4416 individual simulator directories, taking sources from ../common as
4417 necessary. This replaces the merging of libcommon.a into
4418 linsim.a, which was problematic for the WinGDB build process.
4419 * run.c: Include config.h from . instead of ../common.
4420 * Make-common.in: Remove. It's no longer necessary.
4421
4422Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4423
4424 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4425 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4426
4427Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4428
4429 * run.c (main): Set target_byte_order before call to sim_open.
4430
4431Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4432
4433 * callback.c: #include <stdlib.h>
4434 (os_error): New function.
4435 (default_callback): Add os_error.
4436
4437Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4438
4439 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4440 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4441 specific.
4442 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4443
4444Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4445
4446 * run.c: #include ../common/config.h, tconfig.h.
4447 (myname): New static global.
4448 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4449 Only process -c ifdef SIM_HAVE_SIMCACHE.
4450 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4451 Parse program name from argv[0] and use in error messages.
4452 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4453 Add support for incomplete h8/300 termination indicators.
4454 (usage): Make more verbose.
4455 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4456 * Makefile.in,Make-common.in,callback.c: New files.
4457 * nltvals.def,gentmap.c,gentvals.sh: New files.
4458
4459Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4460
4461 * run.c: Include stdarg.h if __STDC__.
4462
4463Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4464
4465 * run.c (main): Don't print out anything if the signal
4466 number is zero (ie no signal).
4467
4468Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4469
4470 * run.c (main): Print out if the program raised a signal.
4471
4472Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4473
4474 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4475 (main): Ditto.
4476
4477Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4478
4479 * run.c (main): Explicitly cast malloc() parameter.
4480
4481Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4482
4483 * run.c (sim_bfd): New global to hold the bfd pointer for the
4484 executable.
4485 (main): Initialize sim_bfd.
4486
4487Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4488
4489 * run.c (main): Use new bfd_big_endian macro.
4490
4491Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4492
4493 * run.c (main): Removed SH specific comments, so source is
4494 generic. Also updated to only load relevant sections. Moved
4495 sim_open() to after callback attach (to match GDB).
4496
4497 * run.1: Removed SH specific comments.
4498
4499Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4500
4501 * run.c (main): Always return sigrc at end.
4502
4503Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4504
4505 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4506 bfd_check_format() fails.
4507
4508Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4509
4510 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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