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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
e4f5c43e
EZ		 12000-10-26 Ben Elliston <bje@redhat.com>
2
3 * cgen.sh: Handle an isa argument between cpu and mach. Default to
4 `all'. Pass `-i' options to cgen applications.
5 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
6 cgen-desc): Pass $(isa) to cgen.sh.
7
a8d894af
BE		 82000-10-08 Ben Elliston <bje@redhat.com>
9
10 * cgen-utils.c (cgen_rtx_error): New function.
11
122000-10-07 Ben Elliston <bje@redhat.com>
13
14 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
15 conditions for sim_core_read_buffer().
16
6d4c43bf
DB		 172000-09-26 Dave Brolley <brolley@redhat.com>
18
19 * cgen-utils.c (RORQI): New function.
20 (ROLQI): New function.
21 (RORHI): New function.
22 (ROLHI): New function.
23
0e266e5c
DB		 242000-08-28 Dave Brolley <brolley@redhat.com>
25
26 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
27 in insn_value if it will fit.
28
604259a0
FCE		 292000-08-21 Frank Ch. Eigler <fche@redhat.com>
30
31 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
32
4193618c
DB		 332000-08-15 Dave Brolley <brolley@redhat.com>
34
35 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
36
372000-08-15 Dave Brolley <brolley@redhat.com>
38
39 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
40 (PROFILE_CPU_FREQ): New macro.
41 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
42 (profile-options): Add profile-cpu-frequency.
43 (parse_frequency): New function.
44 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
45 (profile_print_speed): Print cpu frequency and simulated execution time.
46 Re-indent other items to match.
47
548a3e15
AC		 482000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
49
50 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
51
fab307a2
FCE		 522000-07-27 Frank Ch. Eigler <fche@redhat.com>
53
54 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
55 * Makefile.in (install): Install run.1 man page.
56
46a19b74
AC		 57Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
58
59 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
60 * Makefile.in (headers,nltvals.def): Merge.
61
3c765a54
AC		 62Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
63
f9cbceb6
AC		 64 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
65 * nrun.c (main): Print the simulator statistics only in
66 verbose mode.
67 * hw-properties.h (hw_find_integer_array_property): Fix
68 prototype (use signed_cell).
69
38e64f35
AC		 70 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
71 * sim-events.c (sim_events_remain_time): New function returning
72 the time that remains before the event is raised.
73 * hw-events.c (hw_event_remain_time): Likewise.
74 * sim-events.h (sim_events_remain_time): Declare.
75 * hw-events.h (hw_event_remain_time): Declare.
76
0802cc40
AC		 77 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
78 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
79 (OPTION_HW_LIST): New option --hw-list to list the devices.
80 (hw_option_handler): List the device tree with 'sim_hw_print'.
81
3c765a54
AC		 82 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
83 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
84 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
85 (EXTENDED): Define for 16-bit word size.
86 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
87 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
88 * sim-types.h: Added support for 16-bit targets.
89
7fb283bc
FCE		 902000-06-23 Frank Ch. Eigler <fche@redhat.com>
91
92 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
93
ab42ee12
FCE		 942000-06-24 Frank Ch. Eigler <fche@redhat.com>
95
96 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
97 * Makefile.in (distclean): Clean cconfig.h also.
98
eb2d80b4
AC		 99Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
100
101 * configure: Regenerated to track ../common/aclocal.m4 changes.
102
103Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
104
105 * aclocal.m4 (sim-profile): Enable the profiler by default.
106
781c552e
AC		 107Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
108
109 * run.c (main): Initialize sigrc.
110
5eb1a8fa
AC		 111Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
112
113 * sim-events.c (update_time_from_event): Add more detailed event
114 tracing.
115
b2ac51e4
DB		 1162000-03-30 Dave Brolley <brolley@redhat.com>
117
118 * aclocal.m4 (cgen): Use guile to run cgen.
119
f8603f2f
DB		 1202000-03-23 Dave Brolley <brolley@redhat.com>
121
122 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
123 ftruncdfsf.
124 * cgen-accfp.c (fextsfdf): New function.
125 (ftruncdfsf): New function.
126 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
127
0f831eb3
JJ		 1282000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
129
130 * cgen-ops.h: Added TRUNCSISI.
131
e88acae7
FCE		 1322000-03-08 Dave Brolley <brolley@redhat.com>
133
134 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
135 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
136 (sim_queue_fn_si_write): Last argument is has type USI.
137 (sim_queue_fn_sf_write): New function.
138 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
139 (sim_queue_fn_sf_write): New function.
140 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
141
baa7ae6f
AC		 142Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
143
144 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
145 sim_set_trace and run simulator using sim_resume.
146 (main): Add option ``-o'' - operating environment. Only continue
147 after a signal when operating environment.
148 (main): Always set REASON and SIGRC using sim_stop_reason.
149 (sim_trace): Delete extern declaration.
150
6d358e86
NC		 1512000-02-08 Nick Clifton <nickc@cygnus.com>
152
153 * callback.c: Fix compile time warning messages.
154 * run.c: Fix compile time warning messages.
155
ed9a39eb
JM		 1561999-12-17 Dave Brolley <brolley@cygnus.com>
157
158 * sim-profile.h: (set_profile_option_mask): Add prototype.
159 * sim-profile.c (set_profile_option_mask): No longer static.
160
c4093a6a
JM		 161Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
162
163 * sim-arange.c: Include <string.h>
164
de57eccd
JM		 1651999-12-07 Dave Brolley <brolley@cygnus.com>
166
c4093a6a 167 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 168 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
169 (CGEN_FN_MEM_HI_WRITE): New enumerator.
170 (CGEN_FN_MEM_SI_WRITE): New enumerator.
171 (CGEN_FN_MEM_DI_WRITE): New enumerator.
172 (CGEN_FN_MEM_DF_WRITE): New enumerator.
173 (CGEN_FN_MEM_XI_WRITE): New enumerator.
174 (fn_mem_qi_write): New union members.
175 (fn_mem_hi_write): New union members.
176 (fn_mem_si_write): New union members.
177 (fn_mem_di_write): New union members.
178 (fn_mem_df_write): New union members.
179 (fn_mem_xi_write): New union members.
180 (sim_queue_fn_mem_qi_write): New function.
181 (sim_queue_fn_mem_hi_write): New function.
182 (sim_queue_fn_mem_si_write): New function.
183 (sim_queue_fn_mem_di_write): New function.
184 (sim_queue_fn_mem_df_write): New function.
185 (sim_queue_fn_mem_xi_write): New function.
186 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
187 (sim_queue_fn_mem_hi_write): New function.
188 (sim_queue_fn_mem_si_write): New function.
189 (sim_queue_fn_mem_di_write): New function.
190 (sim_queue_fn_mem_df_write): New function.
191 (sim_queue_fn_mem_xi_write): New function.
192 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
193 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
194 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
195
c2d11a7d
JM		 1961999-12-01 Dave Brolley <brolley@cygnus.com>
197
198 * cgen-accfp.c (subsf): Check status code.
199 (mulsf): Ditto.
200 (negsf): Ditto.
201 (abssf): Ditto.
202 (sqrtsf): Ditto.
203 (invsf): Ditto.
204 (minsf): Ditto.
205 (maxsf): Ditto.
206 (subdf): Ditto.
207 (muldf): Ditto.
208 (divdf): Ditto.
209 (negdf): Ditto.
210 (absdf): Ditto.
211 (sqrtdf): Ditto.
212 (invdf): Ditto.
213 (mindf): Ditto.
214 (maxdf): Ditto.
215
2161999-11-26 Dave Brolley <brolley@cygnus.com>
217
218 * cgen-par.h (fn_df_write): Mode of data is DF.
219 (sim_queue_fn_df_write): Mode of data is DF.
220 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
221
2221999-11-22 Dave Brolley <brolley@cygnus.com>
223
224 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
225 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
226
11cf8741
JM		 2271999-11-04 Dave Brolley <brolley@cygnus.com>
228
229 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
230 CGEN_MEM_XI_WRITE members.
231 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
232 (sim_queue_fn_xi_write): New function.
233 (sim_queue_mem_xi_write): New function.
234
235 * cgen-par.c (sim_queue_fn_xi_write): New function.
236 (sim_queue_mem_xi_write): New function.
237 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
238 CGEN_MEM_XI_WRITE.
239
e514a9d6
JM		 2401999-10-22 Dave Brolley <brolley@cygnus.com>
241
242 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
243 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
244 * cgen-par.c: Set insn_address for each queued write. Get pc from
245 cpu when executing queued writes.
246
2471999-10-19 Dave Brolley <brolley@cygnus.com>
248
249 * cgen-par.h (sim_queue_fn_pc_write): New function.
250 (CGEN_FN_PC_WRITE): New enumerator.
251 (fn_pc_write): New union member.
252 * cgen-par.c (sim_queue_fn_pc_write): New function.
253 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
254
917317f4
JM		 2551999-10-18 Dave Brolley <brolley@cygnus.com>
256
257 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
258 (CGEN_MEM_DF_WRITE): New enumerator.
259 (mem_di_write): New union member.
260 (mem_df_write): New union member.
261 * cgen-par.c (sim_queue_mem_di_write): New function.
262 (sim_queue_mem_df_write): New function.
263 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
264 CGEN_MEM_DF_WRITE.
265 * cgen-accfp.c (divsf): Check for division errors.
266
2671999-10-14 Doug Evans <devans@casey.cygnus.com>
268
269 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
270
2df3850c
JM		 2711999-10-07 Dave Brolley <brolley@cygnus.com>
272
273 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
274 (fn_hi_write): New union member.
275 (sim_queue_fn_hi_write): New function.
276 * cgen-par.c (sim_queue_fn_hi_write): New function.
277 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
278
2acceee2
JM		 2791999-09-29 Doug Evans <devans@casey.cygnus.com>
280
281 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
282 Change type of result to SEM_PC.
283
284Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
285
286 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
287
6426a772
JM		 2881999-09-25 Doug Evans <devans@casey.cygnus.com>
289
290 * cgen-ops.h (SUBWORD*): Delete cpu arg.
291 (JOIN*): Delete cpu arg.
292
293Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
294
295 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
296 parameter.
297 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
298
c2c6d25f
JM		 299Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
300
301 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
302 large values.
303
7fc5b5ad
AC		 304Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
305
306 * run.c (main): Check the sim_stop_reason and only halt simulation
307 when a valid stop condition is identified.
308
c2c6d25f
JM		 309Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
310
311 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
312
313Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
314
315 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
316 (bi_write): New union element.
317 (sim_queue_bi_write): New function.
318 * cgen-par.c (sim_queue_bi_write): New function.
319 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
320
d4f3574e
SS		 321Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
322
323 * configure: Regenerated to track ../common/aclocal.m4 changes.
324
325 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
326 ../gdb/configure.in.
327 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
328 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
329 (SIM_WARNINGS): Delete
330 (CONFIG_CFLAGS): Update.
331
332Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
333
334 * cgen-par.c: New file.
335 * cgen-par.h: New file.
336 * cgen-sim.h (cgen-par.h): #include it.
337 * cgen-cpu.h (write_queue): New field.
338 (CPU_WRITE_QUEUE): New access macro.
339 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
340 (cgen-par.o): New target.
341
104c1213
JM		 3421999-08-28 Doug Evans <devans@casey.cygnus.com>
343
344 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
345 * cgen-utils.c (mode_names): Update.
346
53a5351d
JM		 3471999-08-20 Doug Evans <devans@casey.cygnus.com>
348
349 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
350 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
351 buffer arg if WITH_PARALLEL_GENWRITE.
352 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
353 (struct idesc): Ditto.
354
355Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
356
357 * sim-model.c (model_option_handler): Add \n to error message.
358
96baa820
JM		 3591999-08-08 Doug Evans <devans@casey.cygnus.com>
360
361 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
362 (insn_sem): Rewrite.
363 (sem_fn_desc): New struct.
364 (idesc): Rewrite.
365 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
366 misses if ! FAST_P.
367 (scache case): Split into non-parallel/parallel versions.
368 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
369 if not use semantic switch version.
370
3711999-08-04 Doug Evans <devans@casey.cygnus.com>
372
373 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
374 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
375 (SEM_BRANCH_INIT_EXTRACT): Delete.
376 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
377 (SEM_BRANCH_FINI): Ditto.
378 (SEM_BRANCH_VIA_ADDR): Ditto.
379 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
380 (SEM_BRANCH_ADDR_CACHE): Delete.
381 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
382 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
383 pbb_br_type.
384 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
385 (@cpu@_pbb_begin): Initialize branch_target.
386 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
387 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
388 pbb_br_type.
389 (@cpu@_engine_run_fast): Ditto.
390
adf40b2e
JM		 391Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
392
393 * cgen-utils.c (RORSI): New function.
394 (ROLSI): New function.
395
3961999-07-14 Doug Evans <devans@casey.cygnus.com>
397
398 * Makefile.in (TAGS): Tweak TAGS regex.
399 * cgen-mem.h (*): Add TAGS markers.
400
43e526b9
JM		 401Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
402
403 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
404 passed in when sim_resume is first entered - don't re-pass it
405 after a restart.
406
407Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
408
409 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
410 OPTION_LOAD_LMA but only when is defined.
411 (standard_options): When SIM_HANDLES_LMA is defined include
412 options --load-lma and --load-vma.
413 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
414
415 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
416 (struct sim_state_base): Add load_at_lma_p.
417 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
418 STATE_LOAD_AT_LMA_P.
419
420Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
421
422 * nrun.c (main): Re-format loop gnu style.
423
9846de1b
JM		 424Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
425
426 * dv-sockser.c (connected_p): Initialize addrlen.
427
4281999-07-06 Dave Brolley <brolley@cygnus.com>
429
430 * cgen-accfp.c (floatsidf): New function.
431 (fixdfsi): New function.
432
4331999-07-06 Doug Evans <devans@casey.cygnus.com>
434
435 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
436
43ff13b4
JM		 4371999-07-05 Doug Evans <devans@casey.cygnus.com>
438
439 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
440 (cgen-fpu.o,cgen-accfp.o): Add rules for.
441 * cgen-fpu.c: New file.
442 * cgen-fpu.h: New file.
443 * cgen-accfp.c: New file.
444 * cgen-cpu.h (CGEN_CPU): New member fpu.
445 * cgen-mem.h: Redo fp support.
446 * cgen-ops.h: Delete k&r support. Redo fp support.
447 * cgen-sim.h: Include cgen-fpu.h.
448 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
449
085dd6e6
JM		 4501999-06-23 Doug Evans <devans@casey.cygnus.com>
451
452 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
453 ifndef.
454 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
455 (@cpu@_pbb_cti_chain): Minor clean up.
456
cd0fc7c3
SS		 4571999-05-08 Felix Lee <flee@cygnus.com>
458
459 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
460 AM_CYGWIN32 and AM_EXEEXT.
461 * configure: Regenerate.
462
7a292a7a
SS		 463Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
464
465 * sim-core.c (device_error,device_io_read_buffer,
466 device_io_write_buffer): Delete decls.
467 * sim-core.h: Put them here.
468
469 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
470 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
471 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
472 (sim_core_write_aligned_N): Ditto.
473
4741999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
475
476 * sim-memopt.c (sim_memory_uninstall): Don't look into
477 free()d memory.
478
4791999-04-14 Doug Evans <devans@casey.cygnus.com>
480
481 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
482
4831999-04-13 Doug Evans <devans@casey.cygnus.com>
484
485 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
486 (sim_core_write_buffer): Ditto.
487
4881999-04-02 Keith Seitz <keiths@cygnus.com>
489
490 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
491 after the interval counter has expired.
492 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
493 poll_quit callbacks. May be overridden by Makefile.
494 (poll_quit_counter): New global.
495 * sim-events.c: Remove all mentions of ui_loop_hook. The
496 host callback "poll_quit" will serve the purpose.
497 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
498 is defined.
499 * nrun.c: Remove declaration of ui_loop_hook.
500
501Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
502
503 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
504 if being used by gdb.
505
5061999-03-22 Doug Evans <devans@casey.cygnus.com>
507
508 * cgen-types.h (XF,TF): Tweak.
509 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
510 in cgen-types.h.
511 (SUBWORD*,JOIN*): Define.
512 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
513 moved into cpu descriptor.
514 * sim-model.h (MACH): New member `num'.
515
c906108c
SS		 5161999-02-09 Doug Evans <devans@casey.cygnus.com>
517
c906108c
SS		 518 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
519 (CGEN_CPU): Member opcode renamed to cpu_desc.
520 New members get_idata,disassembler.
521 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
522 CGEN_INSN_ATTR_VALUE.
523 (CGEN_STATE): Delete member opcode_table.
524 (sim_disassemble_insn): Delete decl.
525 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
526 (struct idesc): Moved to here from <cpu>-decode.h.
527 * cgen-run.c (prime_cpu): Call prepare_run callback.
528 * cgen-trace.h (SFILE): New type.
529 (sim_disasm_sprintf): Declare.
530 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
531 (sim_cgen_disassemble_insn): Declare.
532 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
533 (insn_fields): Delete.
534 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
535 CPU_CPU_DESC (cpu).
536 (trace_insn): Call CPU_DISASSEMBLER hook.
537 (sim_disasm_sprintf): New function.
538 (sim_disasm_read_memory): New function.
539 (sim_disasm_perror_memory): New function.
540 (sim_cgen_disassemble_insn): New function.
541 * cgen-utils.c: Don't include cpu-opc.h.
542 (virtual_insn_entries): New static local.
543 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
544 (cgen_insn_name): Rewrite.
545 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
546 * cgen.sh (desc): New file generator handler.
547 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
548 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
549 Don't include cpu-opc.h,cpu-sim.h.
550 * sim-model.c (model_set): Delete SIM_DESC arg.
551 (sim_model_set): Update.
552 * sim-model.h (MACH): New member prepare_run.
553
5541999-01-28 Frank Ch. Eigler <fche@cygnus.com>
555
556 * sim-memopt.c (memory_option_handler): Avoid memset() calls
557 if redundant with allocator functions.
558
559Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
560
561 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
562
563 * sim-profile.h: Make like sim-trace.h.
564 (PROFILE_USEFUL_MASK): New macro.
565 * sim-profile.c (profile_options): Make like trace_options, allow
566 optional on|off arg where applicable.
567 (set_profile_option_mask): New function.
568 (sim_profile_set_option): New function.
569 (profile_option_handler): Simplify.
570 Have -p only enable selected things, not everything.
571 Add missing break to OPTION_PROFILE_PC_RANGE.
572 * cgen-scache.c (scache_options): Allow optional on|off arg to
573 --profile-scache.
574 (scache_option_handler): Use sim_profile_set_option.
575
5761999-01-26 Frank Ch. Eigler <fche@cygnus.com>
577
578 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
579 (memory_option_handler): Implement MEMORY_FILL option. Make
580 MEMORY_CLEAR an alias for MEMORY_FILL=0.
581 (parse_ulong_value): New function.
582 (do_memopt_add): Allocate all buffers. Optionally fill them.
583
5841999-01-15 Richard Henderson <rth@cygnus.com>
585
586 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
587 va_list, not an integer.
588 * sim-events.c (sim_events_schedule): Likewise.
589
590 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
591 the appropriate type.
592
5931999-01-14 Doug Evans <devans@casey.cygnus.com>
594
595 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
596 (sim_disassemble_insn): Update prototype.
597 (sim_engine_invalid_insn): Ditto.
598 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
599 (SEM_BRANCH_INIT): PCADDR->IADDR.
600 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
601 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
602 * cgen-scache.h (*): Ditto.
603 * cgen-trace.c (*): Ditto.
604 * cgen-trace.h (*): Ditto.
605 * cgen-utils.c (*): Ditto.
606 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
607 (insn_t): Delete.
608 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
609 (simple engine framework): Rewrite.
610 * sim-module.c (modules): Install model module sooner (and in
611 particular before the profile module).
612
6131999-01-12 Doug Evans <devans@casey.cygnus.com>
614
615 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
616 * sim-model.c (sim_mach_lookup_bfd_name): New function.
617 (sim_model_init): Call it.
618
619 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
620
6211999-01-05 Doug Evans <devans@casey.cygnus.com>
622
623 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 624 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
625 (SEM_BRANCH_INIT_EXTRACT): New macro.
626 (SEM_BRANCH_INIT): Add taken_p.
627 (TARGET_SEM_BRANCH_FINI): Provide default definition.
628 (SEM_BRANCH_FINI): Use it.
629 (SEM_INSN): Update.
630 * cgen-run.c (sim_resume): Handle tracing of last insn.
631 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
632 * cgen-trace.c (current_abuf): New static global.
633 (trace_insn_init): Initialize it.
634 (trace_insn_fini): Use it.
635 (trace_insn): Set it.
636 * cgen.sh (arch case): Pass -m ${mach} to cgen.
637 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
638 (@cpu@_emit_after): Ditto.
639 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
640 labels if WITH_SEM_SWITCH_FULL.
641 * sim-model.c: Include bfd.h.
642 (sim_model_init): New function.
643 (sim_model_install): Record init fn.
644 * sim-model.h (MACH): New member bfd_name.
645 * sim-module.c (modules): Initialize model before scache.
646
6471998-12-24 Frank Ch. Eigler <fche@cygnus.com>
648
649 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
650
651 * nrun.c (main): Remain in simulation loop for traps and
652 exceptions when in operating environment mode.
653 (ui_loop_hook): New stub hook for standalone use.
654 * sim-events.c (sim_events_process): Call ui_loop_hook
655 periodically on CYGWIN host.
656
657 * sim-reason.c (sim_stop_reason): Return host signal numbers
658 to gdb on sim_stopped and sim_signalled cases.
659 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
660 hook just before longjmp.
661 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
662 hook just before sim_engine_run.
663
664 * sim-n-core.h (sim_core_trace_M): Allay const warning.
665 * sim-trace.h (trace_generic): Ditto.
666 * sim-trace.c (trace_generic): Ditto.
667
6681998-12-14 Doug Evans <devans@casey.cygnus.com>
669
670 * Make-common.in (SIM_MAIN_DEPS): New var.
671 (CGEN_MAIN_CPU_DEPS): New var.
672 * aclocal.m4: Add --enable-cgen-maint option.
673 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
674 (SETMEM*): Ditto.
675 (GETIMEM*): Pass pc value to sim_core routine.
676
677Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
678
679 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
680 Compare with ZERO not NULL.
681
682Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
683
684 * hw-properties.c, hw-instances.c, hw-tree.c: Include
685 "sim-assert.h".
686
6871998-12-09 Doug Evans <devans@casey.cygnus.com>
688
689 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
690 * sim-trace.c: Include stdlib.h if present.
691 * dv-sockser.c: Include unistd.h if present.
692 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
693 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
694
6951998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
696
697 * gennltvals.sh: Add i960.
698 * nltvals.def: Rebuild.
699
7001998-12-04 Doug Evans <devans@casey.cygnus.com>
701
702 * cgen-defs.h: New file, old cgen-sim.h.
703 * cgen-sim.h: Simple header that includes others.
704 * sim-arange.c: New file.
705 * sim-arange.h: New file.
706 * sim-basics.h: Include it.
707 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
708 (sim-arange.o): Add rule for.
709 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
710 (sim_io_eprintf_cpu): Add prototype.
711 * sim-inline.h (HAVE_INLINE): Define if GNUC.
712 (INLINE2): New macro.
713 (EXTERN_INLINE): New macro.
714 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
715 before calling module init fns.
716 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
717 (profile_init): New function.
718 (profile_options): New option --profile-range.
719 (profile_option_handler): Handle --profile-range.
720 (profile_print_insn): Qualify address range specific section titles.
721 (profile_print_addr_ranges): New function.
722 (profile_info): Print address ranges if specified.
723 (profile_install): Set profile_init init fn.
724 * sim-profile.h (PROFILE_DATA): New member `range'.
725 * sim-trace.c (trace_init): New function.
726 (trace_options): New option --trace-range.
727 (trace_option_handler): Handle --trace-range.
728 (trace_install): Set trace_init init fn.
729 * sim-trace.h (TRACE_DATA): New member `range'.
730 * sim-utils.c (sim_cpu_msg_prefix): New function.
731 (sim_io_eprintf_cpu): New function.
732 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
733 (PC_IN_PROFILE_RANGE_P): New macro.
734 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
735 (trace_insn_fini): New arg abuf. All callers updated.
736 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
737 printing cycle counts.
738 * cgen-trace.h (trace_insn_fini): Update prototype.
739 (TRACE_RESULT_P): New macro.
740 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
741 (TRACE_INSN): Check ARGBUF_TRACE_P.
742 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
743 * cgen-types.h (SIM_INLINE): Delete.
744 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
745 * cgen-utils.c: Don't include cgen-engine.h
746 * genmloop.sh (@cpu@_fill_argbuf): New function.
747 (@cpu@_fill_argbuf_tp): New function.
748 (@cpu@_emit_before,@cpu@_emit_after): New functions.
749 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
750 (SET_CTI_VPC,SET_INSN_COUNT): Update.
751 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
752 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
753 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
754 doing profiling. Update call to TRACE_INSN_FINI.
755
756 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
757
7581998-12-03 Frank Ch. Eigler <fche@cygnus.com>
759
760 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
761 regions.
762
7631998-12-01 Doug Evans <devans@casey.cygnus.com>
764
765 * sim-inline.c (SIM_INLINE_P): Fix typo.
766
7671998-11-30 Doug Evans <devans@casey.cygnus.com>
768
769 * cgen-utils.c (cgen_virtual_opcode_table): Update.
770
771Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
774 * nltvals.def: Re-generate.
775
776Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
779 sim_core_map_attach, sim_core_map_detach, next_event_queue,
780 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
781 GCC.
782 * sim-events.c (sim_events_uninstall, sim_events_suspend,
783 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
784
7851998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
786
787 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
788 (${cpu}_pbb_cti_chain): Ditto.
789
7901998-11-18 Doug Evans <devans@casey.cygnus.com>
791
792 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 793 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
794 (EXTRACT_INT,EXTRACT_UINT): New macros.
795 (SEM_SEM_ARG): New macro.
796 (SEM_NEXT_VPC): New arg `pc'.
797 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
798 (sim_disassemble_insn): Update prototype.
799 * cgen-trace.c (current_insn,insn_fields): New static locals.
800 (trace_insn): Set them.
b83266a0 801 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 802 (sim_disassemble_insn): New arg insn_fields.
803 Handle variable length insns.
804 * genmloop.sh: Only emit pbb decls if -pbb.
805 (${cpu}_scache_lookup): New arg `vpc'.
806 (scache support): Fetch pc before entering loop.
807
808 * gennltvals.sh: Add fr30 support.
809 * nltvals.def: Rebuild.
810
811Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * sim-types.h: Re-do type system so that GCC's attribute and mode
814 are used to specify types. Handle case of ALPHA.
815
8161998-11-13 Frank Ch. Eigler <fche@elastic.org>
817
818 * aclocal.m4: Add tests for dlopen family.
819 * config.in: Regenerated.
820
821Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
822
823 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
824
825Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
826
827 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
828 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
829 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
830 * cgen-sim.h: ... to here.
831
832Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
833
834 * aclocal.m4 (enable-build-warnings): Replace
835 enable-sim-warnings. Extend =LIST syntax so that prepend and
836 append of options is possible. Drop -Werror, add
837 -Wstrict-prototypes for GDB compatibility.
838 * Make-common.in (SIM_WARNINGS): Update.
839
840Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
841
842 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
843 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
844 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
845 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
846 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
847 CGEN_INCLUDE_DEPS.
848 * cgen-cpu.h: New file.
849 * cgen-engine.h: New file.
850 * cgen-scache.h: New file.
851 * cgen-sim.h: Delete portions moved to new files.
852 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
853 rather than sending result to stdout.
854
855Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
856
857 * Make-common.in (sim-reg.o): New rule.
858 (cgen-run.o): New rule.
859 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
860 * cgen-run.c (prime_cpu): New function.
861 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
862 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
863 mentioned cpu.
864 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
865 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
866 (CGEN_INSN_VIRTUAL_P): New macro.
867 (SEM_PC): New typedef.
868 (SEMANTIC_FN): Change type of result to SEM_PC.
869 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
870 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
871 (SCACHE_MAP): New typedef.
872 (CPU_SCACHE): Add pbb support.
873 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
874 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
875 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
876 max_slice_insns.
877 (INSN_NAME): Delete.
878 (cgen_insn_name): Declare.
879 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
880 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
881 (first_insn_p): Make static.
882 (trace_insn): Handle virtual insns specially.
883 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
884 * cgen-types.h (UBI): Delete.
885 (MODE_TYPE): New enum.
886 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
887 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
888 (cgen_virtual_opcode_table): New global.
889 (cgen_insn_name): New function.
890 (sim_disassemble_insn): Ignore virtual insns.
891 * genmloop.sh: Delete top level loop generation. Add pbb support.
892 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
893 (sim_cpu_base): New members max_insns,insn_name,model_data.
894 (CPU_PC_GET,CPU_PC_SET): New macros.
895 (sim_pc_get,sim_pc_set): Declare.
896 * sim-model.c (model_set): Call model init fn.
897 * sim-model.h (MODEL_FN): New typedef.
898 (INSN_TIMING): New member model_fn.
899 (MODEL): New members num,init.
900 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
901 All callers updated.
902 (profile_insn_init): New fn.
903 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
904 Exit early if insn profiling not supported.
905 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
906 (profile_install): Record profile_insn_init as init fn.
907 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
908 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
909 (PROFILE_DATA): Delete member exec_time.
910 Change insn_count to pointer to array, rather than the array.
911 (sim_profile_print_bar): Declare.
912
913Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
914
915 * cgen-run.c: New file.
916 * sim-reg.c: New file.
917
918Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
919
920 * aclocal.m4: Add checks for -lsocket and -lnsl.
921
922 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
923 allow local port reuse on listening socket.
924
925Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
926
927 * sim-config.h: Remove reference to linux kernel header.
928
929Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
930
931 * dv-sockser.c (sockser_addr): Make variable non-static.
932
933Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
934
935 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
936
937Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
938
939 * sim-events.c (sim_events_elapsed_time): Fix calculation.
940
941Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
942
943 * Make-common.in (install-common): Add $(EXEEXT) when installing
944 run.
945
946Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
947
948 * cgen-sim.h (cgen_state): New member opcode_table.
949 * cgen-utils.c (sim_disassemble_insn): Use it.
950
951Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
952
953 * cgen-mem.h (DECLARE_SETT): Fix return type.
954 * cgen-sim.h (sim_engine_illegal_insn): Declare.
955 * cgen-scache.c: Include stdlib.h.
956 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
957 * sim-model.c (model_option_handler): Remove unused variable `n'.
958
959Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
960
961 * cgen-utils.c: Include bfd.h.
962 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
963
964Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
965
966 * sim-bits.h (EXTEND24): Fix typo.
967
968Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
969
970 * sim-events.c (ETRACE_P): New macro.
971 (struct _sim_event): Add member trace.
972 (sim_events_free): Reclaim trace message.
973
974 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
975 sim_events_schedule_tracef): New functions, include printf trace
976 information in argument list. If tracing, store asprintf'd trace
977 message in sim_event.
978
979 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
980 hw_event_queue_schedule_vtracef): New functions, mimic
981 sim_event_tracef.
982
983Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
984
985 * sim-bits.h (EXTEND24): Define.
986
987Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
988
989 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
990 (CPU_SCACHE_HASH_MASK): New macro.
991 (SCACHE_HASH_PC): Rewrite.
992 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
993 computation out of main loop.
994
995Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
996
c906108c
SS		 997 * cgen-sim.h (RECORD_IADDR): Delete.
998 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
999 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1000
1001Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1002
1003 * gennltvals.def (mn10200): Add entry.
1004 * nltvals.def: Regenerate with MN10200 additions.
1005
1006Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1007
1008 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1009 documentation on how it works.
1010
1011 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1012 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1013 sim_core_set_xor, sim_core_xor_read_buffer,
1014 sim_core_xor_write_buffer): Update.
1015
1016 * sim-events.h, sim-events.c (sim_events_install,
1017 sim_events_watch_clock, sim_events_schedule_after_signal,
1018 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1019 sim_events_deschedule): Update.
1020
1021 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1022 sim_fpu_max32, sim_fpu_max64): Update.
1023
1024Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1025
1026 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1027 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1028 * sim-profile.c (profile_print_model): Update.
1029
1030Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1031
1032 * gennltvals.def (m32r): Use common syscall.h now.
1033 (mn10300): Add entry.
1034 * nltvals.def: Regenerate.
1035
1036 * sim-engine.c (sim_engine_get_run_state): New function.
1037 * sim-engine.h (sim_engine_get_run_state): Declare it.
1038
1039Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1040
1041 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1042 * sim-core.c (sim_core_signal): Make extern, always define.
1043
1044Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1045
1046 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1047 * cgen-ops.h (ANDIF): New macro.
1048 (ANDIF[BQHSD]I): Delete.
1049
1050Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1051
1052 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1053 (hw_event_queue_schedule, hw_event_queue_deschedule,
1054 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1055 Janczyn.
1056
1057 * hw-alloc.h (HW_NZALLOC): Define.
1058
1059 * Make-common.in (test-hw-events): Add target for testing the
1060 hw-event code.
1061
1062Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1063
1064 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1065 hw-instances.o.
1066 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1067 files.
1068 * hw-main.h: Include hw-handles.h, hw-instances.h.
1069 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1070 * hw-base.c (hw_create, hw_delete): Call same.
1071
1072Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1073
1074 * dv-core.c: Include hw-main.h and sim-main.h.
1075 * dv-pal.c: Include hw-main.h and sim-io.h.
1076 * dv-glue.c: Include hw-main.h.
1077
1078 * hw-main.h: New file. Move list of includes to here.
1079 * hw-base.h: From here.
1080 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1081 (hw-*.o, dv-*.o): Update.
1082 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1083 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1084 sim-main.h.
1085
1086 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1087 do_hw_poll_read): Move declarations from here.
1088 * hw-main.h: To here.
1089
1090 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1091 Move from here.
1092 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1093 rename.
1094 * Make-common.in (hw-config.h): Update
1095 * hw-base.c, dv-pal.c, dv-glue.c: Update
1096
1097 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1098 `*_callback' to `*_method.
1099
1100Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1101
1102 * hw-base.h (set_*): Move set method macros from here.
1103 * hw-device.h: To here.
1104
1105Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1106
1107 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1108 Declare.
1109
1110 * hw-base.c (hw_create, hw_delete): Call
1111 * hw-properties.c (create_hw_property_data,
1112 delete_hw_property_data): Define.
1113
1114Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1115
1116 * hw-device.c, hw-properties.c: Include hw-base.h
1117
1118 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1119 * hw-device.c: From here.
1120 * hw-base.h: Include "hw-events.h".
1121
1122 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1123 * hw-base.c (hw_create, hw_delete): Call.
1124 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1125
1126 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1127 (hw-alloc.o): New target.
1128
1129Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1130
1131 * hw-events.h, hw-events.c: New files. Move event code to here.
1132 * sim-hw.c: From here.
1133 * hw-base.h: Include "hw-events.h".
1134 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1135 (hw-events.o): New target.
1136
1137 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1138 * hw-events.h (struct hw_event): Replace typedef hw_event.
1139
1140 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1141 * hw-base.c (hw_create, hw_delete): Call.
1142 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1143
1144 * dv-pal.c: Update.
1145
1146Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1147
1148 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1149 * hw-ports.c: To here.
1150
1151 * hw-base.h, hw-ports.c (create_hw_port_data,
1152 delete_hw_port_data): New functions.
1153 * hw-base.c (hw_delete, hw_create): Call same.
1154
1155 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1156 from here.
1157 * hw-ports.h: To here.
1158
1159Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1160
1161 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1162 PROCESSOR and CIA arguments.
1163
1164Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1165
1166 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1167 Move common object files from here.
1168 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1169
1170Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1171
1172 * sim-hw.c: Include ctype.h.
1173 (do_hw_poll_read): Do not assume EAGAIN.
1174
1175Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1176
1177 * cgen-trace.c (first_insn_p): New static local.
1178 (trace_insn_init): Set it.
1179 (trace_insn_fini): Use TRACE_PREFIX.
1180 (trace_insn): Rewrite to use trace_prefix.
1181 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1182 Adjust width accordingly.
1183
1184 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1185 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1186 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1187 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1188 (PROFILE_COUNT_CORE): Simplify.
1189 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1190
1191Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1192
1193 * cgen-ops.h (ADDCFSI): Fix typo.
1194
1195Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1196
1197 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1198 * genmloop.sh: Use them rather than static locals.
1199
1200 * sim-engine.c (sim_engine_set_run_state): New function.
1201 * sim-engine.h (sim_engine_set_run_state): Declare.
1202 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1203 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1204 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1205
1206Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1207
1208 * cgen-trace.c (trace_insn_init): New arg first_p.
1209 All callers updated.
1210 (trace_insn_fini): New arg last_p. All callers updated.
1211 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1212 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1213 * genmloop.sh (engine_resume): Update.
1214
1215Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1216
1217 * Make-common.in (install-common): Run ranlib on installed copy of
1218 libsim.a.
1219
1220Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1221
1222 * Make-common.in (install-common): Rename and install libsim.a.
1223
1224Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1225
1226 * sim-io.c (unistd.h): Include.
1227
1228Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1229
1230 * Make-common (sim_main_headers): Sort.
1231 (cgen-*.o): Add cgen-sim.h dependency.
1232
1233 * cgen-scache.c (scache_init): Only allocate space if scache element
1234 size is non-zero.
1235 (scache_flush,scache_print_profile): Check if scache in use first.
1236
1237 * cgen-sim.h (IDESC): Provide forward declaration.
1238 (DECODE): Delete.
1239 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1240 (cgen_cpu_max_extra_bytes): Declare.
1241 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1242
c906108c
SS		 1243 * sim-cpu.h: New file. sim_cpu_base moved here.
1244 Move sim_cpu_lookup decl here.
1245 * sim-base.h: #include "sim-cpu.h".
1246 * sim-cpu.c: New file.
1247 * Make-common (sim_main_headers): Add sim-cpu.h.
1248 (sim-cpu.o): Add rule for.
1249
1250 * sim-model.c (set_model): Delete.
1251 (sim_model_set,model_set): New functions.
1252 (sim_model_install): Renamed from model_install.
1253 Don't set default model here.
1254 (model_option_handler): Rewrite --model processing.
1255 (sim_model_lookup,sim_mach_lookup): New functions.
1256 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1257 (insn_timing): Delete.
1258 (INSN_TIMING): New member `num'.
1259 (IMP_PROPERTIES): Always define scache_elm_size member.
1260 (MACH): New member init_cpu.
1261 (sim_machs): Renamed from machs.
1262 (sim_model_install): Renamed from model_install.
1263 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1264 * sim-module.c (modules): Update.
1265
1266 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1267
1268 * sim-io.c: #include <errno.h>.
1269
1270Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1271
1272 * dv-pal.c (struct hw_pal_device): Add reader.
1273 (hw_pal_finish): Initialize reader.
1274 (scan_hw_pal): Use reader.
1275
1276 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1277 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1278 * dv-pal.c: Use.
1279
1280 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1281 ../ppc/main.c sim_io_read_stdin.
1282
1283Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1284
1285 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1286 arguments.
1287 * hw-tree.c: Update.
1288
1289 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1290 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1291 CPU/CIA args.
1292 * hw-ports.h (hw_port_event): Ditto.
1293 * hw-ports.c (hw_port_event): Update.
1294 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1295 Update.
1296 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1297 Update.
1298 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1299 (do_counter_event): Update.
1300 * dv-glue.c (hw_glue_io_read_buffer): Update.
1301 (hw_glue_port_event): Update.
1302
1303 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1304 * hw-base.h (hw_create): Ditto.
1305 * hw-base.c (hw_create): Ditto.
1306
1307 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1308 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1309 from here to.
1310 * sim-hw.c: Here.
1311 * hw-device.h (hw_system_cpu): Declare.
1312 * sim-hw.c (hw_system_cpu): New function.
1313
1314 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1315 sim_hw_abort not hw_abort.
1316 (sim-hw.h): Include.
1317 (sim_core_read_buffer, sim_core_write_buffer): Call
1318 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1319 argument.
1320 (sim_core_set_xor): Do not pass CPU when aborting.
1321
1322 * sim-n-core.h (sim_core_read_aligned_N,
1323 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1324 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1325 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1326 return length.
1327
1328 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1329 sim_hw_print.
1330 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1331 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1332 functions.
1333 (sim_hw_print): New function.
1334
1335 * sim-engine.h (sim_engine_vabort): Declare.
1336 * sim-engine.c (sim_engine_vabort): New function.
1337
1338Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1339
1340 * sim-trace.c (print_data): For floating-point numbers trace raw
1341 hex value.
1342 (trace_result_fp2): New function.
1343 * sim-trace.h (trace_result_fp2): New declaration.
1344 (TRACE_FP_RESULT2): New macro.
1345
1346Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1347
1348 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1349 AM_CYGWIN32 and AM_EXEEXT.
1350 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1351 to run and install-common rules.
1352 * common/configure: regenerate
1353
1354Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1355
1356 * sim-types.h (cell_word): New type.
1357 (natural_cell): Delete type.
1358
1359Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1360
1361 * configure: Regenerated to track ../common/aclocal.m4 changes.
1362 * config.in: Ditto.
1363
1364Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1365
1366 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1367
1368Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1369
1370 * configure: Regenerated to track ../common/aclocal.m4 changes.
1371 * config.in: Ditto.
1372
1373Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1374
1375 * acconfig.h: New file.
1376 * Make-common.in (top_builddir): New macro.
1377 (INTL_LIB): Removed.
1378 (INTLLIBS): New macro.
1379 (INTLDEPS): Likewise.
1380 (LIBDEPS): Use INTLDEPS.
1381 (EXTRA_LIBS): Use INTLLIBS.
1382 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1383 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1384 AM_LC_MESSAGES): New macros from GNU gettext.
1385
1386Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1387
1388 * sim-config.h: Discard leading _ from macros.
1389 * sim-types.h: Ditto.
1390
1391Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1392
1393 * Make-common.in (CSEARCH): Add -I to intl directories.
1394 (INTL_LIB): Point to libintl.a.
1395 (LIBDEPS): Add $(INTL_LIB).
1396 (EXTRA_LIBS): Ditto.
1397
1398Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1399
1400 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1401
1402 * cgen-ops.h (ADDCFSI): Fix.
1403 (SUBCFSI): Tweak.
1404
1405Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1406
1407 * sim-types.h (signed_address, unsigned_address): Define.
1408
1409Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1410
1411 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1412 QNaN.
1413
1414Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1415
1416 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1417 New functions, pack / unpack sim_fpu struct using raw values.
1418 (sim_fpu_is): Differentiate between negative and positive
1419 infinity.
1420
1421Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1422
1423 * sim-bits.h (EXTEND4): Define.
1424 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1425
1426Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1427
1428 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1429 declared so we need this cast to prevent long long addresses
1430 from being misconfigures. Results in access to unmapped memory.
1431
1432Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1433
1434 * Make-common.in (RUNTESTFLAGS): Define.
1435 (check): Pass RUNTESTFLAGS to recursive make.
1436
1437Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1438
1439 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1440 STATE_VERBOSE_P.
1441
1442Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1443
1444 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1445 cross compiling.
1446
1447Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1448
1449 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1450 (sim-inline): Update to match sim-inline.[hc]
1451 * configure: Regenerated to track ../common/aclocal.m4 changes.
1452
1453 * Make-common.in (sim_main_headers): Add sim-inline.h
1454
1455 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1456 selected.
1457 * sim-endian.h (sim-endian.c): Ditto.
1458
1459 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1460 (sim_events_set_trace): Delete unused prototype.
1461
1462 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1463 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1464
1465 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1466 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1467 Comment out, not yet implemented in sim-fpu.c.
1468 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1469 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1470
1471 * sim-inline.h: Rewrite description.
1472 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1473 (SIM_MAIN_INLINE): Add inline option.
1474
1475 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1476 include generated files. Handled by generator directly.
1477
1478Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1479
1480 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1481 up-to-date.
1482
1483 * sim-trace.h (TRACE_ANY_P): Define.
1484 (struct _trace_data): Add trace_any_p.
1485
1486Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1487
1488 * run.c (main): Handle all alternatives of enum sim_stop.
1489 (main): Delete unused `asection *s'.
1490
1491Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1492
1493 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1494
1495 * configure: Regenerated to track ../common/aclocal.m4 changes.
1496
1497 * sim-hw.c: New file.
1498 * sim-hw.h (sim_hw_parse): Declare function.
1499 (hw-tree.h): Do not include.
1500
1501 * sim-base.h (STATE_HW): Define.
1502 (struct sim_state_base): Add member struct *hw.
1503
1504 * sim-module.c (sim-hw.h): Include.
1505 (modules): Add sim_hw_install.
1506
1507 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1508
1509Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1510
1511 * sim-base.h (CPU_INDEX): Define.
1512
1513 * sim-utils.c (sim_state_alloc): Initialize.
1514 * sim-module.c (sim_post_argv_init): Ditto.
1515
1516Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1517
1518 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1519 properly formatted lists.
1520
1521Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1522
1523 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1524 0x2f needs to be 0x3f.
1525
1526Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1527
1528 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1529 not found.
1530 (hw_tree_find_*_property): Clean up error message when property is
1531 not found.
1532
1533 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1534 present before looking for it.
1535
1536Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1537
1538 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1539 (AC_CHECK_FUNCS): Add check for __setfpucw.
1540 * configure: Regenerated.
1541
1542Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1543
1544 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1545 hw_pal_timer, hw_pal_timer_value): Define.
1546 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1547 (do_counter_event, do_counter_read, do_counter_value,
1548 do_counter_write): new functions.
1549
1550Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1551
1552 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1553 trace output.
1554
1555 * hw-base.c (hw_create): Stop searching for a device when one is
1556 found.
1557
1558Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1559
1560 * configure: Regenerated to track ../common/aclocal.m4 changes.
1561
1562Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1563
1564 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1565 appends extra devices.
1566 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1567 the device names.
1568
1569 * Make-common.in (hw-config.h): New target, create hw-config.h
1570 file.
1571 (SIM_HW): Definition from @sim_hw@.
1572 (hw-base.o): Depend on hw-config.h
1573
1574Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1575
1576 * Make-common.in: Get SHELL from configure.
1577 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1578 move-if-change. Fixes NT native build problem.
1579 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1580 move-if-change. Fixes NT native build problem.
1581 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1582 NT native builds.
1583
1584Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1585
1586 * hw-device.h, hw-device.c (hw_strdup): New function.
1587
1588 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1589 strings name, family and args.
1590 (full_name_of_hw): Use hw_strdup when returning the full path.
1591
1592 * hw-properties.c: Clean up property not found / wrong type error
1593 messages.
1594
1595 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1596 before attaching any ports.
1597
1598 * hw-base.c (hw-config.): Include. Replace hardwired table.
1599
1600 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1601
1602 * Make-common.in: Add rule for dv-glue.o.
1603
1604Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1605
1606 * hw-base.c (hw_finish): Move setting of trace level to here.
1607 (hw_create): From here.
1608
1609 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1610 ../ppc/device_table.c.
1611
1612 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1613
1614 * hw-tree.c (print_properties): Supress path when printing
1615 properties of root node.
1616
1617Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1618
1619 * hw-device.h (HW_TRACE): Define.
1620 (hw_trace): Declare.
1621 * hw-device.c (hw_trace): Implement function.
1622
1623 * hw-base.c (hw_create): Set hw trace level from "trace?"
1624 property.
1625
1626 * dv-core.c (dv_core_attach_address_callback): Add trace.
1627
1628 * dv-pal.c: Replace DTRACE with HW_TRACE.
1629
1630Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1631
1632 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1633 (hw_alloc_data): Delcare.
1634 (struct hw): Add member alloc_of_hw.
1635
1636 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1637 functions. Assocate memory with a device.
1638 (stdlib.h): Include.
1639
1640 * hw-base.h (set_hw_delete): Define.
1641 (hw_delete_callback): Declare.
1642 (hw_delete): Declare.
1643
1644 * hw-base.c (hw_delete): Implement function.
1645 (struct hw_base_data): Add member to_delete.
1646 (ignore_hw_delete): New function, does nothing.
1647 (hw_create): Set the hw_delete method.
1648 (hw_create): Allocate the base type using HW_ZALLOC before setting
1649 any methods.
1650
1651 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1652
1653 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1654
1655 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1656 (attach_hw_port_edge): Add struct hw argument
1657
1658 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1659 hw_zalloc/hw_free.
1660
1661Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1662
1663 * hw-device.h (hw_attach_address_callback,
1664 hw_detach_address_callback): Attach to a single space not a space
1665 mask. Clarify interpretation of SPACE:ADDR parameters.
1666
1667 * hw-base.c (passthrough_hw_attach_address,
1668 passthrough_hw_detach_address): Update.
1669 * dv-core.c (dv_core_attach_address_callback): Ditto.
1670 * dv-pal.c (hw_pal_attach_address): Ditto.
1671
1672Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1673
1674 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1675
1676Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677
1678 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1679 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1680 hw-properties_h, hw-tree_h): Define, point at corresponding
1681 header.
1682 (hw_base_headers): Define list of headers included by hw-base.h
1683 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1684 hw-properties.o, hw-tree.o): Specify dependencies.
1685 (dv-core.o, dv-pal.o): Ditto.
1686
1687 * sim-hw.h: New file.
1688
1689 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1690 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1691
1692 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1693
1694 * hw-base.h, hw-base.c: new files. Copied from
1695 ../ppc/device_table.[hc].
1696
1697 * dv-core.c, dv-pal.c: New files. Copied from
1698 ../ppc/hw_{core,pal}.c
1699
1700 * sim-basics.h (struct hw): Declare.
1701 (enum port_direction, enum object_disposition): Declare.
1702
1703Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1704
1705 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1706 sim_dv_src in Makefile. Take list of devices as parameter to m4
1707 macro..
1708
1709 * configure: Regenerated to track ../common/aclocal.m4 changes.
1710
1711Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1712
1713 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1714 trace_prefix can abort cleanly.
1715
1716Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1717
1718 * dv-sockser.c, dv-sockser.h: New files.
1719 * Make-common.in (dv-sockser.o): Add rule for.
1720 * aclocal.m4: Check for fcntl.h.
1721 * config.h: Add HAVE_FCNTL_H.
1722
1723 * sim-break.c (remove_breakpoint): Fix thinko.
1724
1725 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1726 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1727
17281998-03-13 Fred Fish <fnf@cygnus.com>
1729
1730 * sim-base.h (struct sim_state_base): Add prog_syms and
1731 define macro STATE_PROG_SYMS.
1732 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1733 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1734 and bfd_canonicalize_symtab, to get symbol table on first use
1735 and preserve it via STATE_PROG_SYMS for future calls to
1736 bfd_find_nearest_line.
1737
1738Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1739
1740 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1741
1742 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1743 up to nr_maps, not just access_* maps.
1744
1745 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1746 maps.
1747
1748 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1749 over nr_maps not sim_core_nr_maps.
1750
1751 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1752 core_map argument to unsigned.
1753 (struct _sim_core): Ditto for struct member core_map.
1754
1755 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1756
1757 * sim-basics.h (access_io, access_*_io): Define.
1758 (map_read, map_write, map_exec, map_io): Define.
1759
1760 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1761 attach with more generic mapmask.
1762 (sim_core_{read,write}_*): Change map argument to unsigned.
1763
1764 * sim-core.c (sim_core_uninstall, sim_core_attach,
1765 sim_core_detach): Iterate over nr_maps instead of
1766 sim_core_nr_maps.
1767
1768 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1769 instead of the write_map.
1770 (remove_breakpoint): Ditto.
1771
1772 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1773 with read_map, write_map, exec_map resp.
1774
1775 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1776 Ditto.
1777
1778 * cgen-utils.c (sim_disassemble_insn): Ditto.
1779
1780 * sim-hrw.c (sim_write, sim_write): Ditto.
1781
1782 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1783 transfer_to_str): New functions.
1784
1785Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1786
1787 * sim-base.h (sim_state_base): New member environment.
1788 (STATE_ENVIRONMENT): New macro.
1789 * sim-config.c (current_environment): Delete.
1790 (sim_config_default): New function.
1791 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1792 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1793 (sim_config_default): Add prototype.
1794 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1795 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1796 Set STATE_ENVIRONMENT, not current_environment.
1797
1798Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1799
1800 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1801
1802Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1803
1804 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1805
1806 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1807
1808Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1809
1810 * Make-common.in (TAGS): Make smarter.
1811 * Makefile.in (TAGS): Ditto.
1812
1813Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1814
1815 * sim-module.c (*): Fix typos in assertion tests.
1816
1817Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1818
1819 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1820 can't be constant.
1821
1822 * sim-options.c (sim_parse_args): Ditto.
1823 (sim_args_command): Return OK, instead of nothing, for an empty
1824 command.
1825
1826Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1827
1828 * sim-profile.c (profile_info): Rename from profile_print. Drop
1829 misc and misc_cpu callback arguments. Use
1830 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1831 (profile_install): Install profile_info function.
1832
1833 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1834 STATE_PROFILE_INFO_CALLBACK): Define.
1835 (struct PROFILE_DATA): Add field info_cpu_callback.
1836 (profile_print): Delete function.
1837
1838 * sim-base.h (STATE_MODULES): Define. Replace individual
1839 STATE_*_LIST with single struct module_list.
1840
1841 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1842 (struct module_list): Declare.
1843
1844 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1845 sim_module_info): New functions.
1846 (sim_module_install): Clean up module data structures.
1847
1848 * sim-info.c (sim_info): New file. New function. Call
1849 sim_module_info.
1850
1851 * Make-common.in (sim-info.o): Define rule.
1852 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1853
1854
1855Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1856
1857 * sim-base.h (sim_cpu_base): New members name, options.
1858 (sim_cpu_lookup): Add prototype.
1859 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1860 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1861 (sim_add_option_table): Update prototype.
1862 * sim-options.c (sim_add_option_table): New argument `cpu'.
1863 (standard_option_handler,standard_install): Update.
1864 (sim_parse_args): Handle cpu specific options.
1865 (print_help): New static function.
1866 (sim_print_help): Call it. Print cpu specific options.
1867 (find_match): New static function.
1868 (sim_args_command): Call it. Handle cpu specific options.
1869 * sim-utils.c (sim_cpu_lookup): New function.
1870 * sim-memopt.c (memory_option_handler): Update.
1871 (sim_memopt_install): Update.
1872 * sim-model.c (model_option_handler): Update.
1873 (model_install): Update.
1874 * sim-profile.c (profile_option_handler): Update.
1875 (profile_install): Update.
1876 * sim-trace.c (trace_option_handler): Update.
1877 (trace_install): Update.
1878 * sim-watch.c (watchpoint_option_handler): Update.
1879 (sim_watchpoint_install): Update.
1880 * cgen-scache.c (scache_option_handler): Update.
1881 (scache_install): Update.
1882
1883Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1884
1885 * Make-common.in (check): Run `make check' in testsuite dir.
1886
1887Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1888
1889 * sim-trace.c (trace_result0): New function.
1890
1891 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1892 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1893 tracing sim_fpu variables.
1894 (TRACE_ALU_RESULT0): Define.
1895 (TRACE_FP_RESULT_WORD): Define.
1896 (TRACE_FP_INPUT_WORD1): Define.
1897
1898 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1899 sim_fpu_two): New constants.
1900 (sim_fpu_op1, sim_fpu_op2): New types.
1901 (struct _sim_fpu): Delete member result. Re-order other members.
1902 (sim_fpu_sign, sim_fpu_exp): New functions.
1903 (sim_fpu_max, sim_fpu_min): new functions.
1904 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1905 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1906
1907Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1908
1909 * sim-profile.c (profile_print): Delete duplicate test of
1910 PROFILE_INSN_IDX.
1911 (profile_print_pc): Exit early if data collection not set up.
1912 (profile_print_core): Simplify by calling sim_core_map_to_str.
1913 * sim-core.h (sim_core_map_to_str): Declare.
1914 * sim-core.c (sim_core_map_to_str): Make non-static.
1915
1916 * genmloop.sh (engine_resume): Update insn_count before exiting.
1917 (engine_resume_full): Keep accurate core profile data.
1918
1919 * cgen-utils.c (sim_disassemble_insn): Don't use
1920 sim_core_read_aligned_N, it messes up profiling results.
1921
1922Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1923
1924 * nltvals.def: Regenerate with MN10300 additions.
1925
1926Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1927
1928 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1929
1930 * sim-trace.h, sim-trace.c (trace_result_word2,
1931 trace_input_word4, trace_result_word4): New function.
1932
1933Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1934
1935 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1936
1937 * sim-xcat.h: Delete.
1938 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1939 * cgen-sim.h: Ditto.
1940 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1941 * sim-n-bits.h: Ditto.
1942 * sim-n-core.h: Ditto.
1943 * sim-n-endian.h: Ditto.
1944
1945Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1946
1947 * syscall.c (cb_syscall): Handle short reads, and EOF.
1948
1949Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1950
1951 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1952 sim_fpu to safely print fp_word values.
1953 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1954 (trace_result_bool1, trace_result_addr1): New functions.
1955 (trace_input_bool1, trace_input_addr1): New functions.
1956
1957 * sim-trace.h (TRACE_FPU_*): Define.
1958
1959Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1960
1961 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1962 (sim_fpu_fpto, sim_fpu_tofp): Define.
1963
1964Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1965
1966 * sim-fpu.c (sim_fpu_cmp): New function.
1967
1968Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1969
1970 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1971 instead of abuf->length.
1972 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1973 (set_trace_option_mask): Renamed from set_trace_options.
1974 (set_trace_option): New function.
1975 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1976 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1977
1978Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1979
1980 * sim-basics.h: Declare struct _sim_fpu.
1981
1982Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1983
1984 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1985 (trace_prefix, trace_input*, trace_result*): Declare.
1986 (trace_one_insn): Change declaration, assume trace_prefix called.
1987 (trace_generic): Like trace_one_insn.
1988 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1989 (TRACE_alu, TRACE_[a-z]*): Update.
1990
1991 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1992 trace_insn, save_data, trace_idx_to_str, print_data): New
1993 functions.
1994 (trace_one_insn): Rewrite.
1995 (trace_generic): New function.
1996
1997Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1998
c906108c
SS		 1999 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2000
2001 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2002 (SEMANTIC_FN): Rewrite declaration.
2003 (DECODE): Update type of semantic_fast member.
2004 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2005 * sim-base.h (sim_state_base): Delete conditionals surrounding
2006 member scache_size.
2007
2008Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2009
2010 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2011 used.
2012
2013Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2014
2015 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2016 Add missing parameters to device_io calls.
2017 * sim-core.h: Add missing parameters to device_io calls.
2018
2019Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2020
2021 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2022 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2023 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2024 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2025 (engine_resume): Likewise. Make `engine' volatile. Save copy
2026 of cpu pointer in volatile object. Initialize read switch if
2027 -parallel.
2028
2029Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2030
2031 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2032 (SEM_INSN): New macro.
2033
2034Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2035
2036 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2037
2038Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2039
2040 * configure: Regenerated to track ../common/aclocal.m4 changes.
2041
2042Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2043
2044 * sim-types.h (fp_word): New type, define according to
2045 WITH_TARGET_FLOATING_POINT_BITSIZE.
2046
2047 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2048 configuration of size of floating point registers.
2049
2050Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2051
2052 * sim-profile.c (profile_print): Only print CPU <N> if other
2053 output is going to appear.
2054
2055Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2056
2057 * configure: Regenerated to track ../common/aclocal.m4 changes.
2058
2059Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2060
2061 * sim-types.h (address_word): Typedef according to
2062 WITH_TARGET_ADDRESS_BITSIZE.
2063 (signed_cell, unsigned_cell, natural_cell): Ditto using
2064 WITH_TARGET_CELL_BITSIZE.
2065
2066 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2067 (WITH_TARGET_CELL_BITSIZE): Define.
2068 (WITH_HOST_WORD_BITSIZE): Delete.
2069
2070 * sim-config.c (print_sim_config): Update.
2071
2072 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2073 configuration of address and OpenFirmware cell sizes.
2074
2075Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2076
2077 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2078 * sim-run.c (sim_engine_run): Update.
2079
2080 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2081 CPU_CIA.
2082 * sim-run.c (sim_engine_run): Ditto.
2083
2084 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2085 (sim_resume): Pass nr_cpus to sim_engine_run.
2086
2087 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2088
2089 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2090 MAX_NR_PROCESSORS.
2091 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2092
c906108c
SS		 2093Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2094
2095 * Make-common.in (stamp-tvals): New rule.
2096 (targ-vals.h,targ-map.c): Depend on it.
2097 (clean): Remove stamp-tvals.
2098
2099Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2100
2101 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2102 in code also #if 0'ed.
2103
2104Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2105
2106 * configure: Regenerated to track ../common/aclocal.m4 changes.
2107 * aclocal.m4: Recognize --enable-maintainer-mode.
2108
2109Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2110
2111 * cgen-scache.h: Deleted.
2112 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2113 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2114 (scache_init): Use runtime computed size of SCACHE.
2115 (scache_flush): Likewise.
2116 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2117 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2118 * cgen-sim.h: Scache support moved here.
2119 (PC): Redo definition.
2120 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2121 (DECODE): Add parallel execution support.
2122 Only include semantic label members if using switch.
2123 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2124 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2125 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2126 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2127 from cgen-types.h.
2128 (engine_{stop,run,resume,halt,signal}): Delete decls.
2129 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2130 (argbuf,scache): Delete forward decls.
2131 (STATE): Delete decl.
2132 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2133 Include cgen-mem.h, cgen-ops.h.
2134 (engine_halt,engine_signal): Delete.
2135 ({ex,exc,sem,semc}_illegal): Delete.
2136 (sim_disassemble_insn): Result of extract fn is in bits.
2137 * genmloop.sh: Rewrite.
2138
2139 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2140 line numbers.
2141
2142 * sim-base.h (sim_state_base): Delete member `model'.
2143 (sim_cpu_base): Add member `model'.
2144 * sim-model.h (IMP_PROPERTIES): New type.
2145 (MACH): New members imp_props, models.
2146 (models): Delete decl.
2147 * sim-model.c (set_model): Update.
2148 * sim-profile.c (profile_print_model): Update.
2149
2150 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2151
2152Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2153
2154 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2155 CGEN_INSN_SYNTAX().
2156
2157Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2158
2159 * configure: Regenerated to track ../common/aclocal.m4 changes.
2160 * config.in: Ditto.
2161
2162Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2163
2164 * aclocal.m4 (AR): Check for sigaction.
2165
2166Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2167
2168 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2169
2170 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2171 * sim-config.c (sim_config): Replace WITH_DEVICES with
2172 WITH_TREE_PROPERTIES.
2173
2174 * configure: Regenerated to track ../common/aclocal.m4 changes.
2175
2176Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2177
2178 * Make-common.in (SIM_ENVIRONMENT): New variable.
2179 (CONFIG_CFLAGS): Add it.
2180 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2181 --enable-sim-environment option.
2182 * configure: Regenerated.
2183 * sim-config.h (environment support): Rewrite.
2184 * sim-config.c (current_environment): Define as enum, unconditionally.
2185 (current_alignment): Define unconditionally.
2186 (config_environment_to_a): Update.
2187 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2188 (sim_config): Handle environment and alignment determination
2189 unconditionally. Delete sanity checks of current_environment,
2190 unnecessary.
2191 (print_sim_config): Update.
2192 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2193 (standard_options): Add --environment.
2194 (standard_option_handler): Likewise.
2195
2196Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2197
2198 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2199 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2200 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2201 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2202 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2203 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2204 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2205 argument ADD_CA macro with two argument ADDC_C - add carrying with
2206 carry in.
2207 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2208 argument SUB_CA macro with two argument SUBC_X - subtract
2209 carrying, extended.
2210 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2211 borrow-in.
2212 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2213
2214Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2215
2216 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2217 * sim-io.h (sim_io_syscalls): Delete.
2218
2219Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2220
2221 * syscall.c (cb_syscall): Add missing else, so write to stdout
2222 isn't doubled.
2223
2224 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2225 the carry bit from the CPU's psw.
2226
2227Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2228
2229 * gennltvals.sh: Redo syscall support.
2230 * nltvals.def: Regenerated.
2231
2232Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2233
2234 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2235 the stream immediately.
2236
2237Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2238
2239 * sim-io.c (sim_io_getstring): Delete unused len2.
2240 (sim_io_syscalls): Ditto for sys_errno.
2241
2242Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2243
2244 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2245
2246 * Make-common.in (run.o): Depend on remote-sim.h.
2247 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2248 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2249
2250Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2251
2252 * sim-io.c (sim_io_syscalls): Disable lseek.
2253
2254Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2255
2256 * gennltvals.sh: Generate syscall values for d30v.
2257
2258 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2259 * nltvals.def: Regenerate.
2260
2261 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2262 (os_fstat): Likewise. Validate fd argument.
2263 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2264 just compute target stat struct length.
2265 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2266 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2267 (get_string): Return host errno values so they can be properly
2268 translated later.
2269 (cb_syscall): Likewise.
2270 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2271 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2272 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2273 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2274 (get_path): New function.
2275
2276Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2277
2278 * sim-io.c (sim_io_syscalls): New function to provide system call
2279 emulation. Provide exit, open, close, read, write, lseek, and
2280 unlink.
2281 (sim_io_getstring): New function to return a string from a
2282 simulated memory location.
2283
2284 * sim-io.h (sim_io_syscalls): Add declaration.
2285
2286Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2287
2288 * sim-core.c (sim_core_signal): Fix spelling error in message.
2289
2290 * sim-hrw.c (sim_read): Use read map, not write map.
2291
2292 * Make-common.in (all): Add .gdbinit.
2293 * gdbinit.in: Add dump command.
2294
2295 * sim-model.c (model_options): Use '\0' for `shortopt'.
2296
2297 * sim-trace.c (trace_option_handler): Set state trace file
2298 for --trace-file in addition to cpu's values.
2299 (trace_vprintf): If cpu == NULL, try state's trace file.
2300 (trace_options): Reorganize table, reword some descriptions.
2301
2302Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2303
2304 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2305 New functions.
2306
2307Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2308
2309 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2310 signal untranslated, document problem with this.
2311
2312 * nrun.c (main): Check for a prog name of `*step'. If present,
2313 step the simulator instead of allowing it to run free.
2314
2315 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2316
2317 * Make-common.in (sim_main_headers): Add sim-signal.h.
2318
2319Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2320
2321 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2322
2323Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2324
2325 * sim-signal.h: Start simulator signals at 64 so that host signal
2326 numbers can be detected and reported.
2327
2328 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2329
2330Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2331
2332 * callback.c (cb_host_to_target_stat): Fix return values.
2333
2334 * cgen-sim.h (enum_signal_type): Delete.
2335 (engine_signal): Update prototype.
2336 * cgen-utils.c: Don't include <signal.h>.
2337 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2338 (engine_signal): Update.
2339
2340 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2341 (sim_state_free): Call SIM_STATE_FREE if defined.
2342
2343 * sim-module.c (sim_module_install): Don't leave any modules
2344 installed if one fails to install.
2345
2346Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2347
2348 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2349 more, since alloca is not used in this file.
2350
2351 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2352 correctly set the carry and overflow bits for those types.
2353 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2354 with carry, so carry is correct after doing both adds.
2355 (ALU*): Space out '\' to make it easier to read.
2356
2357Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2358
2359 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2360 sim_signalled.
2361
2362 * sim-signal.c, sim-signal.h: New files.
2363 * Make-common.in (sim-signal.o): Add rule for.
2364 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2365 * sim-abort.c: Don't include <signal.h>.
2366 * sim-basics.h: #include "sim-signal.h".
2367 * sim-break.c: Don't include <signal.h>.
2368 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2369 * sim-core.c: Don't include <signal.h>.
2370 (SIGBUS): Delete definition.
2371 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2372 * sim-engine.c: Don't include <signal.h>.
2373 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2374 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2375 * sim-resume.c: Don't include <signal.h>.
2376 (SIGTRAP): Delete definition.
2377 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2378 * sim-stop.c: Don't include <signal.h>.
2379 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2380 * sim-watch.c: Don't include <signal.h>.
2381 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2382
2383 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2384
2385 * sim-base.h (CIA_ADDR): Provide default definition.
2386 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2387 * sim-break.c (sim_handle_breakpoint): Likewise.
2388
2389Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2390
2391 * Make-common.in (srccom): New variable.
2392
2393 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2394 (LIB_OBJS): Add syscall.o.
2395 (gentmap): Pass $(NL_TARGET) to $(CC).
2396 (syscall.o): Add rule for.
2397 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2398 (sim-bits.o): Depend on $(sim-n-bits_h).
2399 (sim-load.o): Depend on callback.h.
2400
2401 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2402 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2403 * cgen-mem.h, cgen-ops.h: New files.
2404
2405 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2406
2407 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2408 Rewrite build rule.
2409 * callback.c: #include string.h or strings.h.
2410 #include sys/types.h and sys/stat.h.
2411 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2412 (os_get_errno,os_open): Update.
2413 (os_stat,os_fstat): New functions.
2414 (os_init): Initialize syscall_map, errno_map, open_map.
2415 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2416 errno_map, open_map, signal_map, stat_map.
2417 (cb_read_target_syscall_maps): New function.
2418 (cb_target_to_host_syscall): New function.
2419 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2420 (cb_target_to_host_open): Renamed from target_to_host_open.
2421 (store): New function.
2422 (cb_host_to_target_stat): New function.
2423 * syscall.c: New file.
2424 * gentmap.c (sys_tdefs): New global.
2425 (gen_targ_vals_h): Output target syscall numbers.
2426 (gen_targ_map_c): Update. Output target syscall translation map.
2427 * gentvals.sh: New first argument `target'. Preface table with
2428 #ifdef NL_TARGET_$target if non-null target passed.
2429 * gennltvals.sh: New file.
2430 * nltvals.def: Regenerated.
2431
2432Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2433
2434 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2435 sim_core_dummy_M.
2436 (sim_core_dummy_M): Declare.
2437
2438Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2439
2440 * sim-core.c (sim_core_signal): Print the address of the
2441 instruction.
2442
2443Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2444
2445 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2446
2447 * sim-base.h (sim_state_base): Add member trace_data.
2448 (STATE_TRACE_DATA): New macro.
2449 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2450 ({WITH_,}TRACE_DEBUG_P): New macros.
2451 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2452 (_sim_cpu): Delete forward reference.
2453 (debug_printf): Update.
2454 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2455 (trace_options): Add --trace-debug.
2456 (set_trace_options): Handle it.
2457 (trace_option_handler): Likewise.
2458 (trace_install): Init state trace_data struct.
2459 (trace_uninstall): Close state trace file.
2460 * sim-events.c (ETRACE): Only print source file and line number if
2461 --trace-debug.
2462 * sim-n-core.h (sim_core_trace_M): Likewise.
2463
2464 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2465
24661997-11-13 Felix Lee <flee@cygnus.com>
2467
2468 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2469 initializer.
2470 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2471
2472Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2473
2474 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2475
2476 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2477 built this way.
2478 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2479 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2480 source tree.
2481
2482Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2483
2484 * sim-events.c (sim_events_process): Re-compute the time -
2485 update_time_from_event - as each event is processed. Reverses
2486 previous change.
2487
2488Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2489
2490 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2491
2492Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2493
2494 * sim-events.c (sim_events_process): Delete redundant call to
2495 update_time_from_event.
2496 (sim_events_slip): Always decrement time_from_event.
2497 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2498 Delete assertion that time_from_event >=0 when work in queue, no
2499 longer applicable.
2500
2501Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2502
2503 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2504 (standard_option_handler): Update.
2505
2506 * sim-options.h: Clarify documentation.
2507 (OPTION_LONG_ONLY_P): Delete definition.
2508 (OPTION_VALID_P): Define.
2509
2510 * sim-options.c (sim_print_help): Allow short only options.
2511 (sim_parse_args): Ditto.
2512 (sim_args_command): Skip short only options.
2513 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2514 separate entries for short and long options in the HANDLERS and
2515 ORIG_VAL tables.
2516 (sim_parse_args): Disable argument permutation.
2517
2518Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2519
2520 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2521 Add argument M, size of data type.
2522 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2523 Declare, ditto for 5, 6 & 7 byte transfers.
2524 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2525 as aligned variant.
2526
2527 * sim-n-core.h (sim_core_trace_M): Rename from
2528 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2529 with transfer type. Print transfer direction. Handle 1 and 2 byte
2530 transfers.
2531 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2532 unaligned accesses.
2533 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2534 Update all functions.
2535
2536 * sim-core.c: Generate functions starting with 16 not 1.
2537 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2538 all 5, 6 & 7 byte transfers.
2539
2540 * sim-n-core.h (sim_core_read_misaligned_N,
2541 sim_core_write_misaligned_N): Implement.
2542
2543Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2544
2545 * sim-endian.h (U16_8): Implement
2546
2547 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2548
2549 * sim-endian.h (VL8_16, VH8_16): Implement.
2550
2551 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2552 long in printf.
2553 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2554 (memory_option_handler): Skip comma in alias address list
2555
2556Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2557
2558 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2559 space params.
2560 (parse_size, parse_addr): New functions
2561 (memory_option_handler, memory_options): Parse address & size
2562 using new functions. Pass level, space, modulo to do_memopt_add &
2563 do_memopt_del.
2564
2565 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2566
2567 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2568 `attach_type attach' argument with `unsigned level' argument.
2569 Document.
2570
2571 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2572 sim_core_attach): Replace argument attach with level. Update
2573 verification of arguments.
2574 (sim_core_map_detach, sim_core_detach): Replace argument attach
2575 with level.
2576
2577 * sim-basics.h (enum _attach_type): Delete.
2578
2579Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2580
2581 * sim-core.h (sim_core_write_8): Define.
2582
2583Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2584
2585 * sim-bits.h: Document ROTn macro.
2586
2587 * sim-endian.h (H2T): Handle 16 byte variables.
2588
2589 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2590 error.
2591
2592 * sim-core.c: Do not generate sim_core_*_word.
2593
2594 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2595 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2596
2597 * sim-core.h (sim_core_read_unaligned_word,
2598 sim_core_read_aligned_word, sim_core_read_word,
2599 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2600 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2601
2602Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2603
2604 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2605
2606 * sim-endian.h: Disable 16 byte support.
2607
2608Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2609
2610 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2611
2612 * sim-n-core.h (sim_core_trace_N): New function.
2613 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2614 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2615
2616 * sim-endian.h: Add 128 bit variant.
2617
2618 * sim-core.h, sim-core.c: Add 128 bit variant.
2619
2620 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2621
2622Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2623
2624 * sim-events.c (sim_events_process): Clear events->work_pending.
2625 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2626 setting, nr_ticks_to_process.
2627 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2628 when the event queue isn't next.
2629
2630 * sim-events.h, sim-events.c (sim_events_slip): New function.
2631
2632Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2633
2634 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2635
2636 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2637 arguments.
2638
2639Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2640
2641 * nrun.c (main): Remove useless test of name != NULL.
2642 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2643
2644Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2645
2646 * sim-fpu.c (EXPMAX): Type is unsigned.
2647 (MIN_INT, MAX_INT): Type is signed64.
2648 (i2fpu): Type of val is signed64.
2649
2650Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2651
2652 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2653 a bucket size of zero.
2654
2655 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2656 OPTION_PROFILE_PC): Define.
2657 (profile_option_handler): Add support for --profile-pc and
2658 --profile-pc-granularity options.
2659 (profile_pc_init): When possible, compute nr buckets from bucket
2660 size.
2661
2662 * sim-profile.c (profile_pc_init): Align the profile-pc end
2663 address with the profile-pc bucket size.
2664
2665 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2666 something less ambiguous.
2667 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2668
2669 * sim-profile.c (profile_pc_cleanup): New function. Move
2670 profile_pc_uninstall code to here.
2671 (profile_pc_uninstall): Call.
2672 (profile_pc_init): Call.
2673
2674Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2675
2676 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2677 file using BSD gprof format.
2678
2679 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2680 unsigned_word.
2681 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2682 MSBIT64): Force result to unsignedN.
2683
2684Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2685
2686 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2687 brace from macro.
2688 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2689 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2690 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2691 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2692
2693Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2694
2695 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2696 type void*.
2697
2698 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2699 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2700 type void*.
2701 (sim_core_attach): Rename buffer_freed to free_buffer, type
2702 void*. Ensure that allocated buffer is alligned according to
2703 region's address.
2704
2705Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2706
2707 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2708 (ALU64_SUB): Define.
2709
2710 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2711 (.gdbinit): Remove dependencies, generate once per build.
2712
2713Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2714
2715 * sim-n-core.h (sim_core_read_aligned_N,
2716 sim_core_write_aligned_N): Make xaddr param type address_word not
2717 unsigned_word.
2718
2719Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2720
2721 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2722 unpacked floating point struct. Pass sim_fpu object by reference.
2723 Add preliminary support for rounding modes.
2724
2725Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2726
2727 * configure: Regenerated to track ../common/aclocal.m4 changes.
2728
2729Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2730
2731 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2732 WITH_TARGET_BITSIZE.
2733
2734Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2735
2736 * sim-profile.c (profile_print_core): label needs empty statement.
2737
2738Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2739
2740 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2741 and zfree instead of xmalloc and free. Prevents warnings.
2742
2743Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2744
2745 * configure: Regenerated to track ../common/aclocal.m4 changes.
2746
2747Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2748
2749 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2750 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2751
2752 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2753 controling the bitsize/msb of the target.
2754
2755Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2756
2757 * Make-common.in: New files sim-break.c, sim-break.h.
2758 * sim-base.h: Add point to breakpoint list to sim_state_base.
2759 * sim-break.c sim-break.h: New modules that implement intrinsic
2760 breakpoint support.
2761 * sim-module.c: Add breakpoint module.
2762
2763Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2764
2765 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2766 an hour.
2767 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2768 if (0) { 1 % 0; }
2769 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2770 (SIGBUS) define for Windows.
2771 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2772 * sim-resume.c: define SIGTRAP for windows.
2773 * sim-xcat.h: use token pasting if ALMOST_STDC.
2774
2775Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2776
2777 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2778 configured values.
2779 (CONFIG_CFLAGS): Add same.
2780
2781Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2782
2783 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2784 (SIGNED32): use ##i32.
2785
2786Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2787
2788 * configure: Regenerated to track ../common/aclocal.m4 changes.
2789
2790Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2791
2792 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2793 endian of target.
2794
2795 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2796 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2797 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2798 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2799 (CONFIG_CFLAGS): Add same.
2800
2801 * aclocal.m4: Perform AC_SUBST on optional options.
2802
2803Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2804
2805 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2806
2807 * sim-options.c (standard_option_handler): Typo in warning message.
2808
2809 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2810
2811 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2812 insn count. Make count conditional on there being a valid
2813 INSN_NAME.
2814 (profile_pc_init): Make default PC profile frequency an arbitrary
2815 256.
2816
2817 * sim-base.h: Ditto.
2818
2819 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2820 SIM_HAVE_MODEL.
2821
2822 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2823 archure struct.
2824
2825Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2826
2827 * configure: Regenerated to track ../common/aclocal.m4 changes.
2828
2829Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2830
2831 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2832 configured alignment.
2833
2834Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2835
2836 * configure: Regenerated to track ../common/aclocal.m4 changes.
2837
2838Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * sim-config.c (sim_config): Check for default alignment.
2841
2842 * sim-options.c (standard_option_handler): Add alignment option.
2843
2844 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2845 default alignment requirements on memory accesses.
2846
2847Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2848
2849 * sim-load.c (sim_load_file): Return failure if the executable
2850 had no loadable sections.
2851
2852Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2853
2854 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2855 trace output.
2856
2857 * sim-core.c (sim_core_signal): When bad access halt simulator
2858 SIGSEGV / SIGBUS instead of aborting.
2859 (signal.h): Include.
2860
2861 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2862 options was missing.
2863
2864 * sim-bits.h (MOVED): Define
2865
2866Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2867
2868 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2869 BIT.
2870
2871 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2872
2873 * sim-bits.c: Add 8 bit versions of bit macros.
2874
2875 * sim-bits.h: Ditto.
2876
2877Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2878
2879 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2880 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2881
2882 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2883 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2884
2885 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2886 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2887
2888Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2889
2890 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2891 configure.in: Output to cconfig.h instead of config.h.
2892
2893 * configure: Regenerated to track ../common/aclocal.m4 changes.
2894
2895Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2898 BFD if known.
2899
2900Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2901
2902 * callback.c (os_write): divert stdout and stderr to their
2903 respective hooks.
2904
2905Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2906
2907 * sim-profile.c (profile_print_speed): Call
2908 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2909
2910 * sim-events.c (sim_events_elapsed_time): New function return nr
2911 host MS consumed by the simulator.
2912 (sim_watch_valid): Use.
2913
2914 * sim-module.c (modules): Install sim_events very very early.
2915
2916 * sim-profile.c (profile_print): Call profile_print_pc.
2917 (print_bar):
2918 (profile_pc_init): New function, set up processor for PC
2919 profiling.
2920 (profile_print_pc): New function, print a PC profile.
2921 (profile_pc_event): New function, sample PC.
2922
2923 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2924 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2925 profile struct.
2926
2927 * sim-options.c (sim_print_help): Pacify GCC.
2928
2929 * sim-n-core.h (sim_core_read_aligned_N,
2930 sim_core_write_aligned_N): Add un-conditional profile call.
2931 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2932 profile call when aligned read/write isn't used.
2933
2934 * sim-base.h: Include sim-profile, sim-model after sim-core &
2935 sim-events allow sim-core to define useful values.
2936
2937 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2938 (profile_option_handler, profile_options): Add support for
2939 --profile-core option.
2940 (print_bar): Include when core profiling.
2941 (profile_print_core): New function, print core profile.
2942
2943 * sim-config.c (print_sim_config): Print profile status.
2944
2945 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2946 WITH_PROFILE_PC_P): Define.
2947 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2948 (PROFILE_COUNT_CORE): Define.
2949
2950Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2951
2952 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2953 interrupt_names array as the data.
2954 (sim-watch.h): Document.
2955
2956Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2957
2958 * sim-options.c (sim_print_help): When the doc string is to long
2959 word wrap it.
2960
2961 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2962 that only the first few the watch options are listed. Generate
2963 meanginful usage messages.
2964
2965 * sim-options.h (struct OPTION): Clarify use of doc_name field
2966
2967Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2968
2969 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2970 (standard_option_handler): Handle --architecture-info.
2971
2972Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2973
2974 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2975 illegal zero-sized array.
2976 * sim-core.c (sim_core_xor_read_buffer): same.
2977
2978Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2979
2980 * nltvals.def: Regenerate.
2981
2982Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2983
2984 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2985
2986Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2987
2988 * sim-bits.c (MASKED): Delete.
2989 (EXTRACTED): Delete.
2990 (LSEXTRACTED, MSEXTRACTED): New functions.
2991
2992 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2993 (MSMASKEDn, LSMASKEDn): Add last argument.
2994 (MSMASK*): Ditto.
2995
2996 * sim-bits.h (EXTEND8, EXTEND16): Define.
2997 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2998
2999 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3000
3001 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3002 current instruction address.
3003
3004 * sim-inline.h (*_ENGINE): Define.
3005
3006Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3007
3008 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3009
3010 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3011 (watch_option_handler): Call delete_watchpoint with ident or type.
3012 (sim_watchpoint_install): Create interrupt specific watchpoint
3013 commands on the fly.
3014 (do_watchpoint_create): New function, create a watch point using
3015 type/int-nr info encoded in the option nr.
3016 (do_watchpoint_info): New function. List active watchpoints.
3017
3018 * sim-watch.h: Change data structure to a list.
3019
3020 * sim-memopt.c (memory_option_handler): Require explicit "all"
3021 before deleting all memory regions.
3022
3023 * sim-utils.c (sim_do_commandf): New function, printf version of
3024 sim_do_command.
3025
3026 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3027
3028 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3029 bit endianness.
3030 (SIGNED64, UNSIGNED64): Delete.
3031 (ALU64_ADD): Don't rely on bit endianness.
3032 (ALU64_BEGIN): Define.
3033
3034 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3035 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3036
3037 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3038 suffix - u64, LL - to 64 bit constants.
3039
3040Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041
3042 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3043
3044 * sim-utils.h (NZALLOC): Define - zalloc * N.
3045
3046 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3047 implementation of read/write functions.
3048
3049 * Make-common.in (sim-hrw.o): New target.
3050
3051 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3052 memory.
3053
3054 * sim-memopt.c (memory_option_handler): Implement memory-size
3055 command. Implement memory-alias command. Let memory-delete delete
3056 all memory regions.
3057 (add_memopt): New function. Add a memory region.
3058 (do_memopt_delete): New function. Delete a memory region.
3059
3060 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3061
3062 * sim-core.c (sim_core_detach): New function.
3063 (sim_core_map_detach): New function. Perform the actual detach.
3064 (sim_core_init): Move initialization code from here.
3065 (sim_core_install): To here.
3066 (sim_core_uninstall): And here.
3067
3068 * sim-module.c: Add memopt module.
3069
3070 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3071 simulator base type.
3072
3073 * Make-common.in (sim_main_headers): Add sim-memopt.h
3074 (sim-memopt.o): New target.
3075
3076 * sim-core.c (sim_core_install): Add core_options to the option
3077 table.
3078
3079 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3080 --watch-delete.
3081
3082 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3083 comments.
3084
3085 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3086 address_word, add mask member.
3087
3088 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3089 address_word, allow for 64bit targets in 32bit host. Add modulo
3090 argument.
3091 (sim_core_map_attach): Ditto.
3092 (new_sim_core_mapping): Ditto.
3093 (sim_core_translate): Mask address when modulo memory.
3094
3095Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3096
3097 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3098
3099 * gdbinit.in: New file.
3100 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3101 * Make-common.in (distclean): Delete .gdbinit.
3102 (.gdbinit): Add rule for.
3103 * configure: Regenerated to track ../common/aclocal.m4 changes.
3104
3105 * Make-common.in (cgen-run.o): Add rule for.
3106
3107Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3108
3109 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3110
3111 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3112 both resumed and previous elapsed time.
3113 (sim_events_init): Set initial_wallclock and current_wallclock to
3114 zero.
3115 (sim_events_install): Install sim_events_suspend and
3116 sim_events_resume.
3117 (sim_events_watch_clock): Allow for suspended simulator when
3118 computing the time of the clock event.
3119
3120 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3121 initial_wallclock to elapsed_wallclock, set both to zero.
3122 (sim_events_init, sim_events_uninstall): Delete prototypes.
3123
3124 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3125
3126 * sim-module.c(sim_module_resume, sim_module_suspend): New
3127 functions.
3128
3129Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3130
3131 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3132 message.
3133
3134Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3135
3136 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3137 * Make-common.in (TAGS): Likewise.
3138 * sim-n-bits.h: Add TAGS comments for all functions.
3139 * sim-n-core.h: Likewise.
3140 * sim-n-endian.h: Likewise.
3141
3142Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3143
3144 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3145 kind.
3146
3147 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3148
3149 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3150 definition.
3151
3152Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3153
3154 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3155 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3156
3157Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3158
3159 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3160 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3161 nr_transfered and nr_this_transfer unsigned.
3162
3163 * sim-events.c (sim_events_tickn): N is signed, as limited to
3164 MAXINT.
3165
3166 * sim-n-endian.h (offset_N): Change size to unsigned.
3167
3168 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3169
3170Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3171
3172 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3173
3174 * sim-options.c (sim_parse_args): Use dupargv.
3175
3176Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3177
3178 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3179
3180Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181
3182 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3183 base type.
3184
3185 * sim-options.c (standard_options): Add --architecture=MACHINE and
3186 --target=TARGET options.
3187 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3188 (standard_option_handler): Handle architecture and target options.
3189 (bfd.h): Include.
3190
3191 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3192 bfd_openr.
3193 (sim_analyze_program): Set prog_bfd architecture from
3194 STATE_ARCHITECTURE if known.
3195
3196Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3197
3198 * configure: Regenerated to track ../common/aclocal.m4 changes.
3199 * config.in: Ditto.
3200
3201Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3202
3203 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3204 that option does not apply to certain files.
3205
3206Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3207
3208 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3209 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3210 offset from MSB/LSB.
3211
3212 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3213 access address of sub word quantity of a hosts 16, 32, 64 bit word
3214 type.
3215 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3216 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3217 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3218 return N*2 byte value with argument in Hi/Lo word. Renamed from
3219 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3220
3221 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3222 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3223 so that bit offset is explicit.
3224
3225Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226
3227 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3228 Update STATE_PROG_BFD when needed with a dup'd copy of the
3229 program.
3230
3231 * sim-config.c (sim_config): Delete ABFD argument, use
3232 STATE_PROG_BFD directly.
3233
3234Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3235
3236 * run.c (main): Pass the open ABFD to sim_create_inferior.
3237
3238 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3239 and sim_load.
3240 (bfd.h): Include.
3241
3242 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3243 hardware only simulator targets.
3244
3245 * Make-common.in (sim-hload.o): Add rule.
3246
3247Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248
3249 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3250 used by copyargv and freeargv.
3251
3252 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3253 STATE_PROG_ARGV, not just a pointer.
3254
3255Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3256
3257 * configure: Regenerated to track ../common/aclocal.m4 changes.
3258 * config.in: Ditto.
3259
3260Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3261
3262 * aclocal.m4 (sim-endian): Add second argument to
3263 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3264 default endian when not hardwired.
3265
3266 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3267 else failes value for target byte order.
3268
3269 * sim-config.c (sim_config): Add abfd arguments. Set
3270 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3271 from same.
3272 (sim_config): Return SIM_RC, don't abort.
3273 (bfd.h): Include.
3274
3275 * run.c (main): Update call to sim_open - add ABFD argument.
3276 * nrun.c (main): Add NULL ABFD argument.
3277
3278Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3279
3280 * callback.c (os_poll_quit): Make static.
3281 Call sim_cb_eprintf, not p->eprintf.
3282 (sim_cb_printf, sim_cb_eprintf): New functions.
3283 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3284
3285 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3286 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3287 sim-utils.h. #include sim-utils.h.
3288 * sim-utils.h: Above decls moved here.
3289 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3290
3291 * sim-watch.c (action_watchpoint): Fix thinkos.
3292
3293Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3294
3295 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3296
3297Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3298
3299 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3300 to FORCED_ALIGNMENT case.
3301
3302Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3303
3304 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3305
3306Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3307
3308 * Make-common.in (libsim.a): Fix typo.
3309
3310Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3311
3312 * nrun.c (main): Verify the structure returned before using it.
3313
3314Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3315
3316 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3317 default.
3318
3319 * sim-engine.c (sim_engine_install): New function. Install the
3320 engine init functions.
3321 (sim_engine_init): [Re]initialize the simulator engine.
3322
3323 * sim-module.c: Add sim_engine to list of modules that always
3324 install.
3325
3326Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3327
3328 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3329 to remove the old watchpoint, not delete_watchpoint.
3330 (watch_option_handler): Action the correct watchpoint, not just
3331 cycles.
3332
3333Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3334
3335 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3336 both low and high word.
3337 (sim_core_write_aligned_N): Ditto.
3338
3339 * sim-trace.c (set_trace_options): Delete code explicitly setting
3340 core->trace.
3341
3342 * sim-options.c (sim_print_help): Call the list commands if not a
3343 standalone simulator.
3344 (sim_print_help): Advise that some options may not be applicable.
3345
3346 * sim-trace.c (set_trace_options): Assume core present.
3347
3348 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3349 buffer when full not almost full.
3350
3351Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3352
3353 * sim-events.c (sim_events_process): Don't blat the event queue
3354 when processing watchpoints.
3355
3356 * sim-watch.h: Make arg unsigned long - stop sign extension.
3357
3358 * sim-events.c (sim_watch_valid): rewrite so debugable.
3359
3360 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3361
3362 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3363 inequality test is possible.
3364 (handle_watchpoint): Re-pass is_within arg.
3365 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3366 0 to schedule_watchpoint's is_within arg.
3367 (sim_watchpoint_init): Re-pass is_within arg.
3368
3369 * sim-options.c (sim_print_help): Add is_command argument. Don't
3370 include -- prefix when called from the command line interpreter.
3371
3372 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3373
3374 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3375 zero indicates that the test should be reversed.
3376 (sim_events_watch_core): Ditto.
3377 (WATCH_CORE): Compare range against is_within.
3378 (WATCH_SIM): Ditto.
3379
3380Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3381
3382 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3383 sim_core_read_buffer. Check nr-bytes transfered.
3384
3385 * sim-core.h (sim_core_common): Define a new struct that contains
3386 the common data. to sd and cpu structures.
3387 * sim-core.c (sim_core_attach): Update.
3388 (sim_core_init): Update. Remember to copy initialized data to each
3389 cpu.
3390 (sim_core_find_mapping): Ditto.
3391
3392 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3393 (sim_core_write_buffer): Ditto.
3394
3395 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3396 transfer use xor version of read buffer.
3397 (sim_core_write_unaligned_N): Ditto for write.
3398
3399 * sim-core.c (sim_core_xor_read_buffer): New function implement
3400 xor-endian data read breaking transfer up into xor-endian sized
3401 blocks.
3402 (sim_core_xor_write_buffer): Ditto for write.
3403 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3404 - needed for xor-endian transfers.
3405
3406Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3407
3408 * sim-inline.h: Review description.
3409
3410 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3411 to just those involved in data transfers and configuration.
3412
3413 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3414 string.
3415 * sim-n-core.h (sim_core_read_aligned_N): Use.
3416 (sim_core_read_unaligned_N): Ditto.
3417 (sim_core_read_unaligned_N): Ditto..
3418 (sim_core_write_unaligned_N): Ditto.
3419
3420 * sim-core.h: Add xor endian bitmap to main structure. *
3421
3422 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3423 endian.
3424 (sim_core_read_aligned_N): Ditto.
3425
3426 * sim-core.c (sim_core_set_xor_endian): New function.
3427 (sim_core_attach): Don't overwrite the per-cpu xor map when
3428 cloning the global core.
3429
3430Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3431
3432 * sim-engine.h: Update below so that it is using an enumerated
3433 type.
3434
3435Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3436
3437 * sim-engine.c (sim_engine_restart):
3438 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3439 return value used for simulator restart from 0 to 2.
3440
3441Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3442
3443 * cgen-scache.c (scache_option_handler): Add is_command arg.
3444
3445 * sim-model.c (model_option_handler): Add is_command argument.
3446
3447 * sim-profile.c (profile_option_handler): Add is_command arg.
3448
3449 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3450 involved.
3451
3452 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3453 order that they are registered.
3454
3455 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3456 between option and command line processing.
3457
3458 * sim-options.c: Include stdlib.h, ctype.h.
3459
3460 * Make-common.in (sim-watch.o): Add rule.
3461 (sim_main_headers): Assume sim-assert.h included.
3462 (sim-*.o): Simplify make rule.
3463
3464 * sim-module.c: Add sim_watch_install to module list.
3465
3466Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3467
3468 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3469 has been loaded.
3470
3471 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3472 * sim-events.c (sim_events_install): Ditto.
3473 * sim-core.c (sim_core_install): Ditto.
3474 * sim-model.c (model_install): Ditto.
3475 * sim-options.c (standard_install): Ditto.
3476 * sim-profile.c (profile_install): Ditto.
3477 * sim-reason.c (sim_stop_reason): Ditto.
3478 * sim-run.c (sim_engine_run): Ditto.
3479 * sim-utils.c (sim_analyze_program): Ditto.
3480
3481 * sim-module.c (modules): Make profile_install and trace_install
3482 optional.
3483
3484 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3485
3486 * sim-options.c (standard_option_handler): Set the byte order.
3487
3488 * sim-events.c (sim_events_process): Allow multi tick processing.
3489 (sim_events_tickn): New function - multi cycle tick.
3490
3491 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3492 prototypes. Under development.
3493 (sim_events): Replace processing with nr_ticks_to_process.
3494
3495Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3496
3497 * nrun.c (main): Pass callbacks to sim_open instead of using
3498 sim_set_callbacks.
3499
3500 * run.c (main): Ditto.
3501
3502Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3503
3504 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3505 stop tk interrupting malloc calls.
3506 (sim_events_zalloc): Converse.
3507
3508 * Make-common.in (sim_main_headers): Add sim-events.h.
3509
3510 * sim-events.c (sim_events_schedule_after_signal): Change return
3511 type to void - signal events are strictly internal.
3512 (sim_events_init): Allocate a finite buffer for signal events.
3513 (sim_events_schedule_after_signal): Enter signal events into the
3514 signal buffer.
3515
3516 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3517 (sim_engine_restart): Ditto.
3518 (sim_engine_abort): Ditto.
3519 * sim-stop.c (sim_stop): Ditto.
3520 (control_c_simulation): Ditto.
3521 * sim-resume.c (sim_resume): Ditto.
3522 (has_stepped): Ditto.
3523 * sim-abort.c (sim_engine_abort): Ditto.
3524
3525 * sim-basics.h (transfer_type): New type.
3526
3527 * sim-core.c (sim_core_signal): New function. Print core signal
3528 information.
3529 (sim_core_find_mapping): Add transfer argument.
3530
3531 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3532 SIM_CORE_SIGNAL if a recoverable abort.
3533 * sim-core.c (sim_core_find_mapping): Ditto.
3534
3535Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3536
3537 * sim-core.c (sim_core_find_mapping): Replace calls to
3538 sim_io_error to more resiliant sim_engine_abort.
3539
3540 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3541 (sim_core_write_unaligned_N): Ditto.
3542
3543Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544
3545 * sim-module.c: Add sim_events_install to list.
3546
3547 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3548 from sim_core_*.
3549 (sim_events_init): Now returns SIG_RC.
3550
3551 * sim-run.c: New file. Generic sim_engine_run.
3552 * sim-reason.c: New file. Generic sim_stop_reason.
3553 * sim-stop.c: New file. Generic sim_stop.
3554 * sim-resume.c: New file. Generic sim_resume.
3555
3556 * Make-common.in (sim-engine.o): Add rule.
3557 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3558
3559 * sim-engine.h, sim-engine.c: New file. Provide generic
3560 implementation of sim_engine_halt, sim_engine_error. et.al.
3561
3562 * sim-base.h (sim_state_base): Add member halt.
3563 (sim-engine.h): Include.
3564
3565 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3566 handlers.
3567 * sim-events.c (sim_events_poll): Update event handler.
3568
3569Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3570
3571 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3572 function.
3573 (sim_events_watch_sim): New function.
3574 (sim_events_watch_core): New function.
3575 (sim_watch_valid): New function.
3576 (sim_events_preprocess): New function.
3577 (sim_events_process): Process the watchpoints as well as the timer
3578 queue.
3579 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3580 (sim_events_deschedule): Check all the queues when removing an
3581 event.
3582 (sim_events_init): Ditto for cleaning.
3583
3584Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3585
3586 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3587
3588Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3589
3590 * callback.c (os_open): Type of arg flags is int.
3591
3592Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3593
3594 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3595 just like normal numbers as per IEEE rules.
3596
3597Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3598
3599 * callback.c (os_close): Mark the descriptor as being
3600 available if the close succeeded.
3601 (os_open): Pass 0644 as the mode of the file being created.
3602
3603Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3604
3605 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3606 float.
3607
3608 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3609 * sim-lnline.h: Update.
3610
3611 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3612 conversion functions.
3613 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3614
3615 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3616 compare functions. Replacing.
3617 (sim_fpu_cmp): This. Delete.
3618
3619Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3620
3621 * sim-core.c (sim_core_find_mapping): Call engine_error not
3622 sim_io_error when possible.
3623
3624Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3625
3626 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3627 high/low double word.
3628
3629 * sim-trace.h: Remove definition of attribute - defined in
3630 sim_basics.h.
3631
3632Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3633
3634 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3635 name of the option - or family of options.
3636
3637 * sim-options.c (sim_args_command): Match command `a-b c' with
3638 option `--a-b-c' from option table.
3639
3640Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641
3642 * sim-options.c (sim_print_help): For optional arguments, wrap
3643 them in [].
3644
3645 * sim-trace.c (set_trace_options): New function, handle optional
3646 argument and multiple assignment.
3647 (trace_option_handler): Update.
3648
3649 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3650 when branch tracing selected.
3651
3652Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3653
3654 * sim-trace.c (trace_one_insn): Make a va-args function.
3655
3656 * sim-trace.c (trace_vprintf): New function, va-arg version of
3657 trace_printf.
3658
3659Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3660
3661 * sim-trace.c (trace_uninstall): Don't close a file twice.
3662 * sim-profile.c (profile_uninstall): Likewise.
3663
3664Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3665
3666 * sim-trace.c (toplevel): Include bfd.h.
3667 (trace_options): Note that --trace-linenum also turns on
3668 --trace-insn. Add --trace-{branch,semantics}.
3669 (trace_option_handler): If --trace-linenum, also turn on
3670 --trace-insn. Add --trace-branch support. If --trace-semantics,
3671 turn on ALU, FPU, branch, and memory tracing.
3672 (trace_one_insn): New function to trace an instruction. Support
3673 --trace-linenum.
3674 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3675
3676 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3677 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3678 (TRACE_branch): Add new mask.
3679 (TRACE_*_P): Define all possible trace_p macros.
3680 (trace_one_insn): Declare function.
3681
3682Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3683
3684 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3685 GNU C doesn't support __attributes__.
3686 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3687 format strings.
3688
3689Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3690
3691 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3692 addresses are masked forcing them to be correctly aligned.
3693 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3694 * sim-config.c (config_alignment_to_a): Update.
3695
3696 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3697 core data.
3698 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3699 type.
3700 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3701 processor specific core maps.
3702 (sim_core_map_attach): Copy the core map data to each of the
3703 processor specific core data structures.
3704 * sim-core.c (sim_core_find_mapping): Update.
3705
3706 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3707 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3708 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3709 alternatives that handle unaligned addresses.
3710 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3711 with just CPU arg.
3712 * cgen-utils.c (sim_disassemble_insn): Update.
3713
3714Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3715
3716 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3717 tracing.
3718
3719 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3720 fpu support.
3721
3722 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3723
3724Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3725
3726 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3727 to map type.
3728
3729 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3730 statement.
3731
3732Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3733
3734 * cgen-trace.c: Prepend additional trace_printf argument.
3735
3736 * cgen-utils.c (sim_disassemble_insn): Add additional core
3737 arguments.
3738
3739Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740
3741 * nrun.c (main): Catch/report errorenous simulator states.
3742
3743 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3744 * sim-trace.c: #include string.h/strings.h so that memset is
3745 defined.
3746 * sim-utils.c: Ditto.
3747 * sim-profile.c: Ditto. And stdlib.h.
3748 (print_bar): Only define when used by instruction or memory profiler.
3749
3750 * sim-options.c (standard_option_handler): Make ul more local.
3751
3752 * sim-load.c (sim_load_file): Make the name constant.
3753 (sim_load_file): Passify gcc.
3754
3755 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3756 file.
3757 * sim-utils.c, sim-load.c: Include sim-utils.h.
3758
3759 * sim-base.h (sim_cpu): Pre define here so available to all.
3760
3761 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3762 Restore the sim_cpu and instruction_address arguments so that full
3763 information is available to the abort function.
3764 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3765 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3766
3767 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3768 tracing support for sim-events and sim-core.
3769 (trace_option_handler): Convert #if to if where possible so always
3770 compiled/checked by C compiler.
3771 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3772
3773 * sim-base.h: Adjust comment documenting how to define the cpu
3774 structure.
3775 (sim_state_base): Add sim_core and sim_events to simulator base
3776 object.
3777
3778 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3779 * sim-core.c (sim_core_init, sim_core_attach,
3780 sim_core_find_mapping): Update.
3781 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3782 update_time_from_event, insert_sim_event,
3783 sim_events_schedule_after_signal, sim_events_deschedule,
3784 sim_events_tick): Ditto.
3785
3786 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3787 sim-model.h): Move #includes from here.
3788 * sim-base.h: To here.
3789 (sim-core.h, sim-events.h, sim-io.h): Include also
3790
3791Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3792
3793 * callback.c (default_callback): Missing initialisers.
3794
3795Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3796
3797 * sim-utils.c (sim_add_commas): New function.
3798 * sim-basics.h (sim_add_commas): Add prototype.
3799 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3800 * sim-profile.c (COMMAS): New macro.
3801 (print_*): Use it to print commas in numbers.
3802
3803 * configure: Regenerated.
3804
3805 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3806 (cgen_state): New member run_fast_p.
3807 (cgen_init): Add prototype.
3808 (sim_disassemble_insn): New arg `cpu'.
3809 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3810 * cgen-utils.c (cgen_init): New function.
3811 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3812 * genmloop.sh: Call engine_halt if loop exits.
3813
3814 * Makefile.in (sim-options_h): Define.
3815 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3816 (sim-model.o): Add new rule.
3817 (cgen-{scache,trace,utils}.o): Add new rules.
3818 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3819 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3820 Indent output by 2 spaces.
3821 * cgen-scache.h (scache_print_profile): Update.
3822 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3823 Use trace_printf, not fprintf.
3824 (trace_extract): Use trace_printf, not cgen_trace_printf.
3825 * genmloop.sh (!FAST case): Increment `insn_count'.
3826 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3827 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3828 access macro's name.
3829 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3830 Change return type to SIM_RC.
3831 (sim_core_{install,uninstall}): New functions.
3832 * sim-core.h (sim_core_{install,uninstall}): Declare.
3833 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3834 Change return type to SIM_RC.
3835 * sim-model.h (models,machs,model_install): Declare.
3836 * sim-module.c (modules): Add scache_install, model_install.
3837 (sim_post_argv_init): Set cpu->state backlinks.
3838 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3839 (standard_option_handler): Likewise.
3840 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3841 sim-profile.h.
3842 (*): Assume ANSI C.
3843 (profile_options): Delete --profile-simcache.
3844 (profile_option_handler): Likewise.
3845 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3846 spaces.
3847 (profile_print_{memory,model}): Likewise.
3848 (profile_print_simcache): Delete.
3849 (profile_print_speed): New function.
3850 (profile_print): Rewrite.
3851 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3852 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3853 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3854 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3855 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3856 (profile_print): Update prototype.
3857
3858Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3859
3860 * cgen-scache.[ch], cgen-sim.h: New files.
3861 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3862 * sim-model.c: New file.
3863
3864 * Make-common.in (clean targets): Undo patch of Apr. 22.
3865
3866Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3867
3868 * sim-n-bits.h (signed): If we have a standard compiler, undef
3869 signed, so that signedN is defined correctly.
3870
3871Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3872
3873 * sim-module.h, sim-model.h, sim-profile.h: New files.
3874 * sim-module.c, sim-profile.c: New files.
3875 * Make-common.in (SIM_PROFILE): Define
3876 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3877 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3878 (sim_module.o,sim-profile.o): Add rules for.
3879 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3880 (--enable-sim-profile): Add.
3881 * configure: Regenerated.
3882 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3883 model. Move trace and profile support to sim-{trace,profile}.h.
3884 New members trace_data, profile_data.
3885 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3886 * sim-config.h: Provide default definition of WITH_PROFILE.
3887 (WITH_TRACE): Change default to -1.
3888 (MAX_NR_PROCESSORS): Always define.
3889 * sim-options.c: Move trace and profile support to
3890 sim-{trace,profile}.h.
3891 (sim_pre_argv_init): Moved to sim-model.c.
3892 (standard_install): New function.
3893 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3894 (standard_install): Declare.
3895 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3896 (trace_install, trace_uninstall): New functions.
3897 (trace_printf): Update reference to TRACE_FILE.
3898 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3899 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3900 (WITH_TRACE_FOO_P): Define.
3901 (trace_install): Declare.
3902 (TRACE_DATA): New struct.
3903
3904Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3905
3906 * run.c: Undo last exec_bfd patch.
3907 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3908
3909Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3910
3911 * run.c (exec_bfd): Add back in.
3912 (main): Set exec_bfd.
3913
3914Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3915
3916 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3917
3918Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3919
3920 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3921 less well defined engine_error.
3922 * sim-core.c: Ditto.
3923
3924Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3925
3926 * Make-common.in: Change clean targets to use :: so that other
3927 Makefiles can have their own clean targets.
3928 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3929 __STDC__ to control use of stdarg vs. varargs syntax. Some
3930 systems can't use __STDC__, but require stdarg.
3931
3932Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3933
3934 * sim-options.c (standard_options): Add --endian.
3935 (standard_option_handler): Likewise.
3936
3937 * nrun.c: #include <signal.h>.
3938 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3939 handler that calls sim_stop ().
3940
3941Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3942
3943 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3944 handler that calls sim_stop (). Simulators may still be
3945 establishing their own handler.
3946
3947 * sim-events.c (sim_events_poll): Rename from
3948 sim_events_at_large_int. Poll IO.
3949
3950 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3951 request.
3952
3953 * callback.c (os_poll_quit): New function poll for quit signal
3954 where needed.
3955 (default_callback): Include magic number.
3956
3957Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3958
3959 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3960 Check for functions getrusage, time.
3961 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3962 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3963 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3964 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3965
3966 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3967
3968 * sim-options.c, sim-options.h: New files.
3969 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3970 * Make-common.in (nrun.o): Add rules for.
3971 * nrun.c: New file.
3972
3973 * run.c (main): Check return value of sim_open.
3974
3975 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3976 (sim_main_headers): Add sim-trace.h.
3977 * run.c (exec_bfd, target_byte_order): Delete.
3978 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3979 call sim_load instead. Check return code of sim_create_inferior.
3980 * sim-base.h (CURRENT_STATE): Define.
3981 (sim_state_base): Make typedef. New members options, prog_argv,
3982 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3983 mem_size, memory [+ corresponding access macros].
3984 (sim_cpu_base): New typedef.
3985 * sim-trace.h: New file.
3986 * sim-trace.c: New file.
3987 * sim-basics.h: #include it.
3988 * sim-load.c: New file.
3989
3990Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3991
3992 * Make-common.in (INSTALL): Set to @INSTALL@.
3993 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3994 (install-common): Depend upon installdirs. Use
3995 $(program_transform_name) directly, rather than using
3996 $(INSTALL_XFORM).
3997 (installdirs): New target.
3998 * Makefile.in (INSTALL): Set to @INSTALL@.
3999 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4000 (install-man): Depend upon installdirs. Use
4001 $(program_transform_name) directly, rather than using
4002 $(INSTALL_XFORM).
4003 (installdirs): New target.
4004
4005Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006
4007 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4008 be overriden.
4009
4010Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4011
4012 * sim-basics.h: Only bring in config.h and tconfig.h if
4013 HAVE_CONFIG_H.
4014
4015Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4016
4017 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4018 numbering convention of the target.
4019 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4020 and WITH_TARGET_WORD_MSB.
4021 (sim_config): When possible, check for consistency with bitsize
4022 and msb.
4023
4024 * sim-bits.h: Allow MSB to be other than zero.
4025 * sim-bits.c: Ditto.
4026 * sim-n-bits.h: Ditto.
4027
4028 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4029 * sim-n-bits.h (MSMASKEDn): Ditto.
4030
4031Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4032
4033 * Makefile.in (INSTALL): Change install.sh to install-sh.
4034
4035Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4036
4037 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4038
4039Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4040
4041 * run.c (main): Check that a program to run was specified.
4042
4043Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4044
4045 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4046
4047 * configure: Regenerated to track ../common/aclocal.m4 changes.
4048 * config.in: Ditto.
4049
4050Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4051
4052 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4053 * sim-config.h: To here.
4054
4055 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4056 (sim_main_headers): Define.
4057 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4058 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4059 (clean): Use it.
4060 (sim-utils.o): Add rule for.
4061 * sim-utils.o: New file.
4062 * sim-basics.h: #include sim-base.h.
4063 (zalloc): Make argument unsigned long.
4064 * sim-base.h: New file.
4065 * sim-inline.h (SIM_IO support): Delete.
4066 * sim-io.h: Delete inline support.
4067 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4068 * sim-config.c: sim-state.h renamed to sim-main.h.
4069 * sim-core.c: Likewise.
4070 * sim-events.c: Likewise.
4071
4072 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4073
4074 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4075 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4076 -DDEBUG.
4077 * configure: Regenerated to track ../common/aclocal.m4 changes.
4078
4079Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4080
4081 * configure: Regenerated to track ../common/aclocal.m4 changes.
4082
4083Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4084
4085 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4086 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4087 are defined by the configure.
4088
4089 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4090
4091 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4092 reserved-bits): Always define.
4093
4094 * sim-config.h, sim-config.c (sim_config): New function - and new
4095 file - co-ordinate the setting/checking of the common simulator
4096 configuration options.
4097
4098 * Make-common.in (sim-config.o): Add rule.
4099
4100Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4101
4102 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4103 va_list from void *, since va_list might not be a pointer type.
4104
4105Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4106
4107 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4108 in wrong order.
4109 (offset_N): Correct computation of LE offset.
4110
4111 * sim-io.c (sim_io_error): Include a new line when reporting
4112 errors.
4113
4114 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4115 `/'.
4116
4117Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4118
4119 * run.c: Include alloca-conf.h.
4120
4121 * callback.c (os_evprintf_filtered): Fix typo.
4122
4123Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4124
4125 * run.c (string.h, strings.h, stdlib.h): Include.
4126
4127 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4128 0 when nothing pending.
4129
4130 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4131 will soon be going away.
4132 (getopt): Plicate GCC.
4133
4134 * sim-endian.c (sim-io.h): Plicate GCC.
4135 * sim-bits.c (sim-io.h): Ditto.
4136 * sim-n-bits.h (ROTn): Ditto.
4137
4138 * sim-io.c (sim_io_error): Correct check for NULL.
4139
4140 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4141 the __FILE__.
4142 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4143 path.
4144
4145Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4146
4147 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4148 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4149
4150Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4151
4152 * sim-alu.h: Include sim-xcat.h.
4153
4154Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4155
4156 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4157 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4158 these.
4159
4160 * sim-events.c (sim_events_at_large_int): New function. Just
4161 schedules an event every large-int ticks.
4162 (sim_events_init): Call.
4163 (sim_events_tick, sim_events_process): Move async handing to
4164 sim_events_process. Move timer decrement so that it occures after
4165 events have been processed.
4166
4167 * sim-basics.h (struct _engine): Remove declaration.
4168
4169 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4170 everything with same. Rename global struct to SIM_DESC.
4171 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4172 * sim-io.h, sim-io.c: Ditto.
4173
4174 * sim-assert.h: New file. Optional assertion checking macros.
4175 * sim-io.c (sim_io_error): Make just this function tolerant to
4176 null pointers.
4177
4178 * sim-xcat.h: New file. Define concatenate macros.
4179 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4180 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4181 concat macros.
4182
4183
4184Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4185
4186 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4187
4188Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4189
4190 * sim-inline.h: Add definitions for sim-types.
4191 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4192 module.
4193
4194Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4195
4196 * sim-events.h: Remove defunct reference to callback struct.
4197
4198Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4199
4200 * configure: Re-generate.
4201
4202Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4203
4204 * Make-common.in (CSEARCH): Do not include the gdb directory in
4205 the search path.
4206
4207Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4208
4209 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4210 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4211 to explicitly incorporate these.
4212
4213 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4214 specify the alignment restrictions of the target architecture -
4215 without this option all alignment restrictions are accomodated.
4216 (--enable-sim-assert): New option. Conditionally compile in
4217 assertion statements.
4218 (--enable-sim-float): New option. Strongly specify the target's
4219 floating point support.
4220 (--enable-sim-hardware): New option. Specify the hardware devices
4221 included in the simulation.
4222 (--enable-sim-packages): New option. Specify the hardware
4223 packages included in the simulation.
4224 (--enable-sim-regparm): New option. Specify that parameters be
4225 passed in registers instead of on the stack.
4226 (--enable-sim-reserved-bits): New option. Specify that reserved
4227 bits within an instruction are are correctly set.
4228 (--enable-sim-smp): New option. Specify the level of SMP support
4229 to be included in the simulator.
4230 (--enable-sim-stdcall): New option. Specify an alternative
4231 function call convention.
4232 (--enable-sim-xor-endian): New option. Configure xor-endian
4233 support used by some targets to implement bi-endian support.
4234
4235Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4236
4237 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4238 host endianness to be overridden.
4239 (--enable-sim-endian): Allow the target platform's byte order
4240 to be overridden.
4241 (--enable-sim-inline): Control the inlining of common components.
4242 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4243 (--enable-sim-warnings): Enable additional GCC compiler checks.
4244 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4245 SIM_WARNINGS): Add.
4246
4247 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4248 sim-*-n.h so that the names are uniq on dos machines
4249 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4250
4251Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4252
4253 * run.c: #include "libiberty.h".
4254 (main): New locals sd,no_args,sim_argv.
4255 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4256 is program name. Update call to sim_set_callbacks.
4257 Record result of sim_open, pass to other sim_foo routines.
4258
4259Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4260
4261 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4262 final newline.
4263
4264Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4265
4266 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4267 Route stdout through buffered IO.
4268
4269 * callback.c: Add os_flush_stderr, os_write_stderr,
4270 os_evprintf_filtered functions to route error output through
4271 stderr.
4272
4273 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4274 Correct return type - should be void.
4275
4276Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4277
4278 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4279
4280 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4281 not provide a default value as undefined indicates disable code.
4282
4283Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4284
4285 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4286 directory.
4287 * sim-events.h, sim-events.c: Ditto.
4288 * sim-io.h, sim-io.c: Ditto.
4289
4290Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4291
4292 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4293
4294 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4295 extract the tail or least signifiant bits from an integer of the
4296 specified size.
4297
4298 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4299 WITH_TARGET_BITSIZE so that the compilation will fail when an
4300 unsupported bitsize value is defined.
4301
4302 (INSERTED*): Convert to functions.
4303 (EXTRACTED*): Ditto.
4304
4305 (SIGN_EXTEND, SEXT): Change to more terse name.
4306
4307Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4308
4309 * sim-inline.h: Allow explicit control over which .c files will be
4310 included by their header.
4311
4312 * sim-inline.h: Allow explicit control over which .c files use the
4313 alternative - REGPARM - parameter passing mechanism.
4314
4315 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4316 icache.c, idecode.c, semantics.c or support.c. Those names are
4317 not generally applicable.
4318
4319Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4320
4321 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4322 in a fashion similar to sim-endian-n.
4323
4324 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4325 both value and address macro's.
4326
4327Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4328
4329 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4330
4331 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4332 generic L_word, H_word macro's.
4333
4334Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4335
4336 * sim-basics.h: Borrow code from ppc directory.
4337 * sim-bits.c: Ditto.
4338 * sim-bits.h: Ditto.
4339 * sim-config.h: Ditto.
4340 * sim-endian-n.h: Ditto.
4341 * sim-endian.c: Ditto.
4342 * sim-endian.h: Ditto.
4343 * sim-inline.c: Ditto.
4344 * sim-inline.h: Ditto.
4345 * sim-types.h: Ditto.
4346
4347Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4348
4349 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4350 all the ALU size alternatives and then auto-configure a default.
4351
4352 * sim-alu.h: Copy ppc/idecode_expression.h.
4353
4354Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4355
4356 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4357 sign extend a bit within a value.
4358
4359 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4360 a pointer into the middle of a host word.
4361 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4362
4363Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4364
4365 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4366 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4367 appropriate definitions of read, write, etc. Add prototype for
4368 system.
4369
4370Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4371
4372 * Makefile.in (libcommon.a): Delete.
4373 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4374 (gentmap,targ-vals.h,targ-map.c): Likewise.
4375 (run-autoconf): Delete.
4376 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4377 (common makefile fragment): Moved back into ...
4378 * Make-common.in: Resurrect.
4379 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4380 * configure: Regenerated.
4381
4382Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4383
4384 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4385 (SIM_AC_OUTPUT): To here.
4386
4387Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4388
4389 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4390 comments and single quotes. Fixes a problem found on hpux.
4391
4392Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4393
4394 * aclocal.m4: Remove Make-common.in from dependencies.
4395 * (distclean): Remove targ-vals.def.
4396
4397 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4398 into here. Makes insertion into makefiles easier. Also, change
4399 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4400 targ-map.o, and run are built. They are now built in the
4401 individual simulator directories, taking sources from ../common as
4402 necessary. This replaces the merging of libcommon.a into
4403 linsim.a, which was problematic for the WinGDB build process.
4404 * run.c: Include config.h from . instead of ../common.
4405 * Make-common.in: Remove. It's no longer necessary.
4406
4407Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4408
4409 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4410 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4411
4412Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4413
4414 * run.c (main): Set target_byte_order before call to sim_open.
4415
4416Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4417
4418 * callback.c: #include <stdlib.h>
4419 (os_error): New function.
4420 (default_callback): Add os_error.
4421
4422Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4423
4424 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4425 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4426 specific.
4427 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4428
4429Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4430
4431 * run.c: #include ../common/config.h, tconfig.h.
4432 (myname): New static global.
4433 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4434 Only process -c ifdef SIM_HAVE_SIMCACHE.
4435 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4436 Parse program name from argv[0] and use in error messages.
4437 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4438 Add support for incomplete h8/300 termination indicators.
4439 (usage): Make more verbose.
4440 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4441 * Makefile.in,Make-common.in,callback.c: New files.
4442 * nltvals.def,gentmap.c,gentvals.sh: New files.
4443
4444Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4445
4446 * run.c: Include stdarg.h if __STDC__.
4447
4448Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4449
4450 * run.c (main): Don't print out anything if the signal
4451 number is zero (ie no signal).
4452
4453Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4454
4455 * run.c (main): Print out if the program raised a signal.
4456
4457Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4458
4459 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4460 (main): Ditto.
4461
4462Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4463
4464 * run.c (main): Explicitly cast malloc() parameter.
4465
4466Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4467
4468 * run.c (sim_bfd): New global to hold the bfd pointer for the
4469 executable.
4470 (main): Initialize sim_bfd.
4471
4472Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4473
4474 * run.c (main): Use new bfd_big_endian macro.
4475
4476Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4477
4478 * run.c (main): Removed SH specific comments, so source is
4479 generic. Also updated to only load relevant sections. Moved
4480 sim_open() to after callback attach (to match GDB).
4481
4482 * run.1: Removed SH specific comments.
4483
4484Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4485
4486 * run.c (main): Always return sigrc at end.
4487
4488Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4489
4490 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4491 bfd_check_format() fails.
4492
4493Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4494
4495 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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