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2000-12-13 Kazu Hirata <kazu@hxi.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
4c15ccf7
GK		 12000-12-12 Geoffrey Keating <geoffk@redhat.com>
2
3 * sim-endian.h: Don't have parameters on macro definitions which
4 are simply renaming functions, to permit use of XCONCAT2 in both
5 the macro name and the arguments in a use of such a definition.
6
0d277f51
BE		 72000-12-11 Ben Elliston <bje@redhat.com>
8
9 * cgen-ops.h (SUBWORDDFDI): New function.
10
bb4e03e5
BE		 112000-12-05 Ben Elliston <bje@redhat.com>
12
c79688eb
BE		 13 * Make-common.in (cgen-defs): New target.
14 (cgen-decode): Pass $(EXTRAFILES).
15
bb4e03e5
BE		 16 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
17 -outfile-suffix options.
18
76440e4b
BE		 192000-12-04 Ben Elliston <bje@redhat.com>
20
6227bc85
BE		 21 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
22 (SUBWORDSIUQI): Likewise.
23 (SUBWORDDIHI): Likewise.
24 (SUBWORDDIQI): New function.
25
76440e4b
BE		 26 * cgen-trace.c (disassemble_insn): Remove unused declaration.
27 * cgen-scache.c (scache_option_handler): Remove unused local var.
28
cdc2a5c3
BE		 292000-12-03 Ben Elliston <bje@redhat.com>
30
31 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
32
4e73b9c1
SC		 332000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
34
35 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
36
ce9bc8d1
SC		 372000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
38
39 * dv-core.c (dv_core_attach_address_callback): Don't abort if
40 space is not zero.
41
ce13044d
SC		 422000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
43
44 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
45 (set_hw_delete): Moved the macro as a function.
46 * hw-base.h (set_hw_delete): Declare as external function.
47 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
48 allocated using hw_malloc.
49
7c070881
SC		 502000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
51
52 * sim-options.c (sim_parse_args): Free the memory used for
53 long_options, short_options, handlers, opt_cpu, orig_val.
54
4f49fa1b
BE		 552000-11-20 Ben Elliston <bje@redhat.com>
56
57 * cgen-ops.h (SUBBI): New macro.
58 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
59 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
60
2d84da1b
BE		 612000-11-16 Ben Elliston <bje@redhat.com>
62
63 * cgen-types.h (VOID): New type.
64
dbc168af
BE		 652000-11-09 Ben Elliston <bje@redhat.com>
66
67 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
68 (sim_fpu_two): Set exponent to 1.
69
e4f5c43e
EZ		 702000-10-26 Ben Elliston <bje@redhat.com>
71
72 * cgen.sh: Handle an isa argument between cpu and mach. Default to
73 `all'. Pass `-i' options to cgen applications.
74 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
75 cgen-desc): Pass $(isa) to cgen.sh.
76
a8d894af
BE		 772000-10-08 Ben Elliston <bje@redhat.com>
78
79 * cgen-utils.c (cgen_rtx_error): New function.
80
812000-10-07 Ben Elliston <bje@redhat.com>
82
83 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
84 conditions for sim_core_read_buffer().
85
6d4c43bf
DB		 862000-09-26 Dave Brolley <brolley@redhat.com>
87
88 * cgen-utils.c (RORQI): New function.
89 (ROLQI): New function.
90 (RORHI): New function.
91 (ROLHI): New function.
92
0e266e5c
DB		 932000-08-28 Dave Brolley <brolley@redhat.com>
94
95 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
96 in insn_value if it will fit.
97
604259a0
FCE		 982000-08-21 Frank Ch. Eigler <fche@redhat.com>
99
100 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
101
4193618c
DB		 1022000-08-15 Dave Brolley <brolley@redhat.com>
103
104 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
105
1062000-08-15 Dave Brolley <brolley@redhat.com>
107
108 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
109 (PROFILE_CPU_FREQ): New macro.
110 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
111 (profile-options): Add profile-cpu-frequency.
112 (parse_frequency): New function.
113 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
114 (profile_print_speed): Print cpu frequency and simulated execution time.
115 Re-indent other items to match.
116
548a3e15
AC		 1172000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
118
119 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
120
fab307a2
FCE		 1212000-07-27 Frank Ch. Eigler <fche@redhat.com>
122
123 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
124 * Makefile.in (install): Install run.1 man page.
125
46a19b74
AC		 126Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
127
128 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
129 * Makefile.in (headers,nltvals.def): Merge.
130
3c765a54
AC		 131Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
132
f9cbceb6
AC		 133 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
134 * nrun.c (main): Print the simulator statistics only in
135 verbose mode.
136 * hw-properties.h (hw_find_integer_array_property): Fix
137 prototype (use signed_cell).
138
38e64f35
AC		 139 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
140 * sim-events.c (sim_events_remain_time): New function returning
141 the time that remains before the event is raised.
142 * hw-events.c (hw_event_remain_time): Likewise.
143 * sim-events.h (sim_events_remain_time): Declare.
144 * hw-events.h (hw_event_remain_time): Declare.
145
0802cc40
AC		 146 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
147 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
148 (OPTION_HW_LIST): New option --hw-list to list the devices.
149 (hw_option_handler): List the device tree with 'sim_hw_print'.
150
3c765a54
AC		 151 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
152 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
153 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
154 (EXTENDED): Define for 16-bit word size.
155 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
156 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
157 * sim-types.h: Added support for 16-bit targets.
158
7fb283bc
FCE		 1592000-06-23 Frank Ch. Eigler <fche@redhat.com>
160
161 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
162
ab42ee12
FCE		 1632000-06-24 Frank Ch. Eigler <fche@redhat.com>
164
165 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
166 * Makefile.in (distclean): Clean cconfig.h also.
167
eb2d80b4
AC		 168Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
169
170 * configure: Regenerated to track ../common/aclocal.m4 changes.
171
172Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
173
174 * aclocal.m4 (sim-profile): Enable the profiler by default.
175
781c552e
AC		 176Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
177
178 * run.c (main): Initialize sigrc.
179
5eb1a8fa
AC		 180Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
181
182 * sim-events.c (update_time_from_event): Add more detailed event
183 tracing.
184
b2ac51e4
DB		 1852000-03-30 Dave Brolley <brolley@redhat.com>
186
187 * aclocal.m4 (cgen): Use guile to run cgen.
188
f8603f2f
DB		 1892000-03-23 Dave Brolley <brolley@redhat.com>
190
191 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
192 ftruncdfsf.
193 * cgen-accfp.c (fextsfdf): New function.
194 (ftruncdfsf): New function.
195 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
196
0f831eb3
JJ		 1972000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
198
199 * cgen-ops.h: Added TRUNCSISI.
200
e88acae7
FCE		 2012000-03-08 Dave Brolley <brolley@redhat.com>
202
203 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
204 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
205 (sim_queue_fn_si_write): Last argument is has type USI.
206 (sim_queue_fn_sf_write): New function.
207 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
208 (sim_queue_fn_sf_write): New function.
209 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
210
baa7ae6f
AC		 211Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
212
213 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
214 sim_set_trace and run simulator using sim_resume.
215 (main): Add option ``-o'' - operating environment. Only continue
216 after a signal when operating environment.
217 (main): Always set REASON and SIGRC using sim_stop_reason.
218 (sim_trace): Delete extern declaration.
219
6d358e86
NC		 2202000-02-08 Nick Clifton <nickc@cygnus.com>
221
222 * callback.c: Fix compile time warning messages.
223 * run.c: Fix compile time warning messages.
224
ed9a39eb
JM		 2251999-12-17 Dave Brolley <brolley@cygnus.com>
226
227 * sim-profile.h: (set_profile_option_mask): Add prototype.
228 * sim-profile.c (set_profile_option_mask): No longer static.
229
c4093a6a
JM		 230Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
231
232 * sim-arange.c: Include <string.h>
233
de57eccd
JM		 2341999-12-07 Dave Brolley <brolley@cygnus.com>
235
c4093a6a 236 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 237 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
238 (CGEN_FN_MEM_HI_WRITE): New enumerator.
239 (CGEN_FN_MEM_SI_WRITE): New enumerator.
240 (CGEN_FN_MEM_DI_WRITE): New enumerator.
241 (CGEN_FN_MEM_DF_WRITE): New enumerator.
242 (CGEN_FN_MEM_XI_WRITE): New enumerator.
243 (fn_mem_qi_write): New union members.
244 (fn_mem_hi_write): New union members.
245 (fn_mem_si_write): New union members.
246 (fn_mem_di_write): New union members.
247 (fn_mem_df_write): New union members.
248 (fn_mem_xi_write): New union members.
249 (sim_queue_fn_mem_qi_write): New function.
250 (sim_queue_fn_mem_hi_write): New function.
251 (sim_queue_fn_mem_si_write): New function.
252 (sim_queue_fn_mem_di_write): New function.
253 (sim_queue_fn_mem_df_write): New function.
254 (sim_queue_fn_mem_xi_write): New function.
255 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
256 (sim_queue_fn_mem_hi_write): New function.
257 (sim_queue_fn_mem_si_write): New function.
258 (sim_queue_fn_mem_di_write): New function.
259 (sim_queue_fn_mem_df_write): New function.
260 (sim_queue_fn_mem_xi_write): New function.
261 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
262 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
263 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
264
c2d11a7d
JM		 2651999-12-01 Dave Brolley <brolley@cygnus.com>
266
267 * cgen-accfp.c (subsf): Check status code.
268 (mulsf): Ditto.
269 (negsf): Ditto.
270 (abssf): Ditto.
271 (sqrtsf): Ditto.
272 (invsf): Ditto.
273 (minsf): Ditto.
274 (maxsf): Ditto.
275 (subdf): Ditto.
276 (muldf): Ditto.
277 (divdf): Ditto.
278 (negdf): Ditto.
279 (absdf): Ditto.
280 (sqrtdf): Ditto.
281 (invdf): Ditto.
282 (mindf): Ditto.
283 (maxdf): Ditto.
284
2851999-11-26 Dave Brolley <brolley@cygnus.com>
286
287 * cgen-par.h (fn_df_write): Mode of data is DF.
288 (sim_queue_fn_df_write): Mode of data is DF.
289 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
290
2911999-11-22 Dave Brolley <brolley@cygnus.com>
292
293 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
294 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
295
11cf8741
JM		 2961999-11-04 Dave Brolley <brolley@cygnus.com>
297
298 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
299 CGEN_MEM_XI_WRITE members.
300 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
301 (sim_queue_fn_xi_write): New function.
302 (sim_queue_mem_xi_write): New function.
303
304 * cgen-par.c (sim_queue_fn_xi_write): New function.
305 (sim_queue_mem_xi_write): New function.
306 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
307 CGEN_MEM_XI_WRITE.
308
e514a9d6
JM		 3091999-10-22 Dave Brolley <brolley@cygnus.com>
310
311 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
312 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
313 * cgen-par.c: Set insn_address for each queued write. Get pc from
314 cpu when executing queued writes.
315
3161999-10-19 Dave Brolley <brolley@cygnus.com>
317
318 * cgen-par.h (sim_queue_fn_pc_write): New function.
319 (CGEN_FN_PC_WRITE): New enumerator.
320 (fn_pc_write): New union member.
321 * cgen-par.c (sim_queue_fn_pc_write): New function.
322 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
323
917317f4
JM		 3241999-10-18 Dave Brolley <brolley@cygnus.com>
325
326 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
327 (CGEN_MEM_DF_WRITE): New enumerator.
328 (mem_di_write): New union member.
329 (mem_df_write): New union member.
330 * cgen-par.c (sim_queue_mem_di_write): New function.
331 (sim_queue_mem_df_write): New function.
332 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
333 CGEN_MEM_DF_WRITE.
334 * cgen-accfp.c (divsf): Check for division errors.
335
3361999-10-14 Doug Evans <devans@casey.cygnus.com>
337
338 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
339
2df3850c
JM		 3401999-10-07 Dave Brolley <brolley@cygnus.com>
341
342 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
343 (fn_hi_write): New union member.
344 (sim_queue_fn_hi_write): New function.
345 * cgen-par.c (sim_queue_fn_hi_write): New function.
346 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
347
2acceee2
JM		 3481999-09-29 Doug Evans <devans@casey.cygnus.com>
349
350 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
351 Change type of result to SEM_PC.
352
353Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
354
355 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
356
6426a772
JM		 3571999-09-25 Doug Evans <devans@casey.cygnus.com>
358
359 * cgen-ops.h (SUBWORD*): Delete cpu arg.
360 (JOIN*): Delete cpu arg.
361
362Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
363
364 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
365 parameter.
366 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
367
c2c6d25f
JM		 368Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
369
370 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
371 large values.
372
7fc5b5ad
AC		 373Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
374
375 * run.c (main): Check the sim_stop_reason and only halt simulation
376 when a valid stop condition is identified.
377
c2c6d25f
JM		 378Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
379
380 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
381
382Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
383
384 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
385 (bi_write): New union element.
386 (sim_queue_bi_write): New function.
387 * cgen-par.c (sim_queue_bi_write): New function.
388 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
389
d4f3574e
SS		 390Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
391
392 * configure: Regenerated to track ../common/aclocal.m4 changes.
393
394 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
395 ../gdb/configure.in.
396 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
397 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
398 (SIM_WARNINGS): Delete
399 (CONFIG_CFLAGS): Update.
400
401Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
402
403 * cgen-par.c: New file.
404 * cgen-par.h: New file.
405 * cgen-sim.h (cgen-par.h): #include it.
406 * cgen-cpu.h (write_queue): New field.
407 (CPU_WRITE_QUEUE): New access macro.
408 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
409 (cgen-par.o): New target.
410
104c1213
JM		 4111999-08-28 Doug Evans <devans@casey.cygnus.com>
412
413 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
414 * cgen-utils.c (mode_names): Update.
415
53a5351d
JM		 4161999-08-20 Doug Evans <devans@casey.cygnus.com>
417
418 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
419 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
420 buffer arg if WITH_PARALLEL_GENWRITE.
421 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
422 (struct idesc): Ditto.
423
424Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
425
426 * sim-model.c (model_option_handler): Add \n to error message.
427
96baa820
JM		 4281999-08-08 Doug Evans <devans@casey.cygnus.com>
429
430 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
431 (insn_sem): Rewrite.
432 (sem_fn_desc): New struct.
433 (idesc): Rewrite.
434 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
435 misses if ! FAST_P.
436 (scache case): Split into non-parallel/parallel versions.
437 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
438 if not use semantic switch version.
439
4401999-08-04 Doug Evans <devans@casey.cygnus.com>
441
442 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
443 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
444 (SEM_BRANCH_INIT_EXTRACT): Delete.
445 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
446 (SEM_BRANCH_FINI): Ditto.
447 (SEM_BRANCH_VIA_ADDR): Ditto.
448 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
449 (SEM_BRANCH_ADDR_CACHE): Delete.
450 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
451 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
452 pbb_br_type.
453 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
454 (@cpu@_pbb_begin): Initialize branch_target.
455 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
456 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
457 pbb_br_type.
458 (@cpu@_engine_run_fast): Ditto.
459
adf40b2e
JM		 460Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
461
462 * cgen-utils.c (RORSI): New function.
463 (ROLSI): New function.
464
4651999-07-14 Doug Evans <devans@casey.cygnus.com>
466
467 * Makefile.in (TAGS): Tweak TAGS regex.
468 * cgen-mem.h (*): Add TAGS markers.
469
43e526b9
JM		 470Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
471
472 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
473 passed in when sim_resume is first entered - don't re-pass it
474 after a restart.
475
476Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
477
478 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
479 OPTION_LOAD_LMA but only when is defined.
480 (standard_options): When SIM_HANDLES_LMA is defined include
481 options --load-lma and --load-vma.
482 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
483
484 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
485 (struct sim_state_base): Add load_at_lma_p.
486 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
487 STATE_LOAD_AT_LMA_P.
488
489Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
490
491 * nrun.c (main): Re-format loop gnu style.
492
9846de1b
JM		 493Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
494
495 * dv-sockser.c (connected_p): Initialize addrlen.
496
4971999-07-06 Dave Brolley <brolley@cygnus.com>
498
499 * cgen-accfp.c (floatsidf): New function.
500 (fixdfsi): New function.
501
5021999-07-06 Doug Evans <devans@casey.cygnus.com>
503
504 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
505
43ff13b4
JM		 5061999-07-05 Doug Evans <devans@casey.cygnus.com>
507
508 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
509 (cgen-fpu.o,cgen-accfp.o): Add rules for.
510 * cgen-fpu.c: New file.
511 * cgen-fpu.h: New file.
512 * cgen-accfp.c: New file.
513 * cgen-cpu.h (CGEN_CPU): New member fpu.
514 * cgen-mem.h: Redo fp support.
515 * cgen-ops.h: Delete k&r support. Redo fp support.
516 * cgen-sim.h: Include cgen-fpu.h.
517 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
518
085dd6e6
JM		 5191999-06-23 Doug Evans <devans@casey.cygnus.com>
520
521 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
522 ifndef.
523 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
524 (@cpu@_pbb_cti_chain): Minor clean up.
525
cd0fc7c3
SS		 5261999-05-08 Felix Lee <flee@cygnus.com>
527
528 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
529 AM_CYGWIN32 and AM_EXEEXT.
530 * configure: Regenerate.
531
7a292a7a
SS		 532Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
533
534 * sim-core.c (device_error,device_io_read_buffer,
535 device_io_write_buffer): Delete decls.
536 * sim-core.h: Put them here.
537
538 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
539 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
540 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
541 (sim_core_write_aligned_N): Ditto.
542
5431999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
544
545 * sim-memopt.c (sim_memory_uninstall): Don't look into
546 free()d memory.
547
5481999-04-14 Doug Evans <devans@casey.cygnus.com>
549
550 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
551
5521999-04-13 Doug Evans <devans@casey.cygnus.com>
553
554 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
555 (sim_core_write_buffer): Ditto.
556
5571999-04-02 Keith Seitz <keiths@cygnus.com>
558
559 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
560 after the interval counter has expired.
561 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
562 poll_quit callbacks. May be overridden by Makefile.
563 (poll_quit_counter): New global.
564 * sim-events.c: Remove all mentions of ui_loop_hook. The
565 host callback "poll_quit" will serve the purpose.
566 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
567 is defined.
568 * nrun.c: Remove declaration of ui_loop_hook.
569
570Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
571
572 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
573 if being used by gdb.
574
5751999-03-22 Doug Evans <devans@casey.cygnus.com>
576
577 * cgen-types.h (XF,TF): Tweak.
578 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
579 in cgen-types.h.
580 (SUBWORD*,JOIN*): Define.
581 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
582 moved into cpu descriptor.
583 * sim-model.h (MACH): New member `num'.
584
c906108c
SS		 5851999-02-09 Doug Evans <devans@casey.cygnus.com>
586
c906108c
SS		 587 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
588 (CGEN_CPU): Member opcode renamed to cpu_desc.
589 New members get_idata,disassembler.
590 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
591 CGEN_INSN_ATTR_VALUE.
592 (CGEN_STATE): Delete member opcode_table.
593 (sim_disassemble_insn): Delete decl.
594 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
595 (struct idesc): Moved to here from <cpu>-decode.h.
596 * cgen-run.c (prime_cpu): Call prepare_run callback.
597 * cgen-trace.h (SFILE): New type.
598 (sim_disasm_sprintf): Declare.
599 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
600 (sim_cgen_disassemble_insn): Declare.
601 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
602 (insn_fields): Delete.
603 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
604 CPU_CPU_DESC (cpu).
605 (trace_insn): Call CPU_DISASSEMBLER hook.
606 (sim_disasm_sprintf): New function.
607 (sim_disasm_read_memory): New function.
608 (sim_disasm_perror_memory): New function.
609 (sim_cgen_disassemble_insn): New function.
610 * cgen-utils.c: Don't include cpu-opc.h.
611 (virtual_insn_entries): New static local.
612 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
613 (cgen_insn_name): Rewrite.
614 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
615 * cgen.sh (desc): New file generator handler.
616 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
617 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
618 Don't include cpu-opc.h,cpu-sim.h.
619 * sim-model.c (model_set): Delete SIM_DESC arg.
620 (sim_model_set): Update.
621 * sim-model.h (MACH): New member prepare_run.
622
6231999-01-28 Frank Ch. Eigler <fche@cygnus.com>
624
625 * sim-memopt.c (memory_option_handler): Avoid memset() calls
626 if redundant with allocator functions.
627
628Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
629
630 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
631
632 * sim-profile.h: Make like sim-trace.h.
633 (PROFILE_USEFUL_MASK): New macro.
634 * sim-profile.c (profile_options): Make like trace_options, allow
635 optional on|off arg where applicable.
636 (set_profile_option_mask): New function.
637 (sim_profile_set_option): New function.
638 (profile_option_handler): Simplify.
639 Have -p only enable selected things, not everything.
640 Add missing break to OPTION_PROFILE_PC_RANGE.
641 * cgen-scache.c (scache_options): Allow optional on|off arg to
642 --profile-scache.
643 (scache_option_handler): Use sim_profile_set_option.
644
6451999-01-26 Frank Ch. Eigler <fche@cygnus.com>
646
647 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
648 (memory_option_handler): Implement MEMORY_FILL option. Make
649 MEMORY_CLEAR an alias for MEMORY_FILL=0.
650 (parse_ulong_value): New function.
651 (do_memopt_add): Allocate all buffers. Optionally fill them.
652
6531999-01-15 Richard Henderson <rth@cygnus.com>
654
655 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
656 va_list, not an integer.
657 * sim-events.c (sim_events_schedule): Likewise.
658
659 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
660 the appropriate type.
661
6621999-01-14 Doug Evans <devans@casey.cygnus.com>
663
664 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
665 (sim_disassemble_insn): Update prototype.
666 (sim_engine_invalid_insn): Ditto.
667 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
668 (SEM_BRANCH_INIT): PCADDR->IADDR.
669 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
670 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
671 * cgen-scache.h (*): Ditto.
672 * cgen-trace.c (*): Ditto.
673 * cgen-trace.h (*): Ditto.
674 * cgen-utils.c (*): Ditto.
675 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
676 (insn_t): Delete.
677 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
678 (simple engine framework): Rewrite.
679 * sim-module.c (modules): Install model module sooner (and in
680 particular before the profile module).
681
6821999-01-12 Doug Evans <devans@casey.cygnus.com>
683
684 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
685 * sim-model.c (sim_mach_lookup_bfd_name): New function.
686 (sim_model_init): Call it.
687
688 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
689
6901999-01-05 Doug Evans <devans@casey.cygnus.com>
691
692 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 693 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
694 (SEM_BRANCH_INIT_EXTRACT): New macro.
695 (SEM_BRANCH_INIT): Add taken_p.
696 (TARGET_SEM_BRANCH_FINI): Provide default definition.
697 (SEM_BRANCH_FINI): Use it.
698 (SEM_INSN): Update.
699 * cgen-run.c (sim_resume): Handle tracing of last insn.
700 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
701 * cgen-trace.c (current_abuf): New static global.
702 (trace_insn_init): Initialize it.
703 (trace_insn_fini): Use it.
704 (trace_insn): Set it.
705 * cgen.sh (arch case): Pass -m ${mach} to cgen.
706 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
707 (@cpu@_emit_after): Ditto.
708 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
709 labels if WITH_SEM_SWITCH_FULL.
710 * sim-model.c: Include bfd.h.
711 (sim_model_init): New function.
712 (sim_model_install): Record init fn.
713 * sim-model.h (MACH): New member bfd_name.
714 * sim-module.c (modules): Initialize model before scache.
715
7161998-12-24 Frank Ch. Eigler <fche@cygnus.com>
717
718 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
719
720 * nrun.c (main): Remain in simulation loop for traps and
721 exceptions when in operating environment mode.
722 (ui_loop_hook): New stub hook for standalone use.
723 * sim-events.c (sim_events_process): Call ui_loop_hook
724 periodically on CYGWIN host.
725
726 * sim-reason.c (sim_stop_reason): Return host signal numbers
727 to gdb on sim_stopped and sim_signalled cases.
728 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
729 hook just before longjmp.
730 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
731 hook just before sim_engine_run.
732
733 * sim-n-core.h (sim_core_trace_M): Allay const warning.
734 * sim-trace.h (trace_generic): Ditto.
735 * sim-trace.c (trace_generic): Ditto.
736
7371998-12-14 Doug Evans <devans@casey.cygnus.com>
738
739 * Make-common.in (SIM_MAIN_DEPS): New var.
740 (CGEN_MAIN_CPU_DEPS): New var.
741 * aclocal.m4: Add --enable-cgen-maint option.
742 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
743 (SETMEM*): Ditto.
744 (GETIMEM*): Pass pc value to sim_core routine.
745
746Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
747
748 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
749 Compare with ZERO not NULL.
750
751Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
752
753 * hw-properties.c, hw-instances.c, hw-tree.c: Include
754 "sim-assert.h".
755
7561998-12-09 Doug Evans <devans@casey.cygnus.com>
757
758 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
759 * sim-trace.c: Include stdlib.h if present.
760 * dv-sockser.c: Include unistd.h if present.
761 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
762 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
763
7641998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
765
766 * gennltvals.sh: Add i960.
767 * nltvals.def: Rebuild.
768
7691998-12-04 Doug Evans <devans@casey.cygnus.com>
770
771 * cgen-defs.h: New file, old cgen-sim.h.
772 * cgen-sim.h: Simple header that includes others.
773 * sim-arange.c: New file.
774 * sim-arange.h: New file.
775 * sim-basics.h: Include it.
776 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
777 (sim-arange.o): Add rule for.
778 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
779 (sim_io_eprintf_cpu): Add prototype.
780 * sim-inline.h (HAVE_INLINE): Define if GNUC.
781 (INLINE2): New macro.
782 (EXTERN_INLINE): New macro.
783 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
784 before calling module init fns.
785 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
786 (profile_init): New function.
787 (profile_options): New option --profile-range.
788 (profile_option_handler): Handle --profile-range.
789 (profile_print_insn): Qualify address range specific section titles.
790 (profile_print_addr_ranges): New function.
791 (profile_info): Print address ranges if specified.
792 (profile_install): Set profile_init init fn.
793 * sim-profile.h (PROFILE_DATA): New member `range'.
794 * sim-trace.c (trace_init): New function.
795 (trace_options): New option --trace-range.
796 (trace_option_handler): Handle --trace-range.
797 (trace_install): Set trace_init init fn.
798 * sim-trace.h (TRACE_DATA): New member `range'.
799 * sim-utils.c (sim_cpu_msg_prefix): New function.
800 (sim_io_eprintf_cpu): New function.
801 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
802 (PC_IN_PROFILE_RANGE_P): New macro.
803 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
804 (trace_insn_fini): New arg abuf. All callers updated.
805 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
806 printing cycle counts.
807 * cgen-trace.h (trace_insn_fini): Update prototype.
808 (TRACE_RESULT_P): New macro.
809 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
810 (TRACE_INSN): Check ARGBUF_TRACE_P.
811 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
812 * cgen-types.h (SIM_INLINE): Delete.
813 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
814 * cgen-utils.c: Don't include cgen-engine.h
815 * genmloop.sh (@cpu@_fill_argbuf): New function.
816 (@cpu@_fill_argbuf_tp): New function.
817 (@cpu@_emit_before,@cpu@_emit_after): New functions.
818 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
819 (SET_CTI_VPC,SET_INSN_COUNT): Update.
820 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
821 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
822 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
823 doing profiling. Update call to TRACE_INSN_FINI.
824
825 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
826
8271998-12-03 Frank Ch. Eigler <fche@cygnus.com>
828
829 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
830 regions.
831
8321998-12-01 Doug Evans <devans@casey.cygnus.com>
833
834 * sim-inline.c (SIM_INLINE_P): Fix typo.
835
8361998-11-30 Doug Evans <devans@casey.cygnus.com>
837
838 * cgen-utils.c (cgen_virtual_opcode_table): Update.
839
840Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
841
842 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
843 * nltvals.def: Re-generate.
844
845Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
846
847 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
848 sim_core_map_attach, sim_core_map_detach, next_event_queue,
849 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
850 GCC.
851 * sim-events.c (sim_events_uninstall, sim_events_suspend,
852 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
853
8541998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
855
856 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
857 (${cpu}_pbb_cti_chain): Ditto.
858
8591998-11-18 Doug Evans <devans@casey.cygnus.com>
860
861 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 862 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
863 (EXTRACT_INT,EXTRACT_UINT): New macros.
864 (SEM_SEM_ARG): New macro.
865 (SEM_NEXT_VPC): New arg `pc'.
866 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
867 (sim_disassemble_insn): Update prototype.
868 * cgen-trace.c (current_insn,insn_fields): New static locals.
869 (trace_insn): Set them.
b83266a0 870 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 871 (sim_disassemble_insn): New arg insn_fields.
872 Handle variable length insns.
873 * genmloop.sh: Only emit pbb decls if -pbb.
874 (${cpu}_scache_lookup): New arg `vpc'.
875 (scache support): Fetch pc before entering loop.
876
877 * gennltvals.sh: Add fr30 support.
878 * nltvals.def: Rebuild.
879
880Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * sim-types.h: Re-do type system so that GCC's attribute and mode
883 are used to specify types. Handle case of ALPHA.
884
8851998-11-13 Frank Ch. Eigler <fche@elastic.org>
886
887 * aclocal.m4: Add tests for dlopen family.
888 * config.in: Regenerated.
889
890Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
891
892 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
893
894Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
895
896 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
897 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
898 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
899 * cgen-sim.h: ... to here.
900
901Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
902
903 * aclocal.m4 (enable-build-warnings): Replace
904 enable-sim-warnings. Extend =LIST syntax so that prepend and
905 append of options is possible. Drop -Werror, add
906 -Wstrict-prototypes for GDB compatibility.
907 * Make-common.in (SIM_WARNINGS): Update.
908
909Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
910
911 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
912 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
913 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
914 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
915 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
916 CGEN_INCLUDE_DEPS.
917 * cgen-cpu.h: New file.
918 * cgen-engine.h: New file.
919 * cgen-scache.h: New file.
920 * cgen-sim.h: Delete portions moved to new files.
921 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
922 rather than sending result to stdout.
923
924Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
925
926 * Make-common.in (sim-reg.o): New rule.
927 (cgen-run.o): New rule.
928 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
929 * cgen-run.c (prime_cpu): New function.
930 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
931 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
932 mentioned cpu.
933 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
934 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
935 (CGEN_INSN_VIRTUAL_P): New macro.
936 (SEM_PC): New typedef.
937 (SEMANTIC_FN): Change type of result to SEM_PC.
938 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
939 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
940 (SCACHE_MAP): New typedef.
941 (CPU_SCACHE): Add pbb support.
942 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
943 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
944 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
945 max_slice_insns.
946 (INSN_NAME): Delete.
947 (cgen_insn_name): Declare.
948 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
949 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
950 (first_insn_p): Make static.
951 (trace_insn): Handle virtual insns specially.
952 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
953 * cgen-types.h (UBI): Delete.
954 (MODE_TYPE): New enum.
955 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
956 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
957 (cgen_virtual_opcode_table): New global.
958 (cgen_insn_name): New function.
959 (sim_disassemble_insn): Ignore virtual insns.
960 * genmloop.sh: Delete top level loop generation. Add pbb support.
961 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
962 (sim_cpu_base): New members max_insns,insn_name,model_data.
963 (CPU_PC_GET,CPU_PC_SET): New macros.
964 (sim_pc_get,sim_pc_set): Declare.
965 * sim-model.c (model_set): Call model init fn.
966 * sim-model.h (MODEL_FN): New typedef.
967 (INSN_TIMING): New member model_fn.
968 (MODEL): New members num,init.
969 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
970 All callers updated.
971 (profile_insn_init): New fn.
972 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
973 Exit early if insn profiling not supported.
974 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
975 (profile_install): Record profile_insn_init as init fn.
976 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
977 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
978 (PROFILE_DATA): Delete member exec_time.
979 Change insn_count to pointer to array, rather than the array.
980 (sim_profile_print_bar): Declare.
981
982Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
983
984 * cgen-run.c: New file.
985 * sim-reg.c: New file.
986
987Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
988
989 * aclocal.m4: Add checks for -lsocket and -lnsl.
990
991 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
992 allow local port reuse on listening socket.
993
994Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
995
996 * sim-config.h: Remove reference to linux kernel header.
997
998Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
999
1000 * dv-sockser.c (sockser_addr): Make variable non-static.
1001
1002Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1003
1004 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1005
1006Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1007
1008 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1009
1010Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1011
1012 * Make-common.in (install-common): Add $(EXEEXT) when installing
1013 run.
1014
1015Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1016
1017 * cgen-sim.h (cgen_state): New member opcode_table.
1018 * cgen-utils.c (sim_disassemble_insn): Use it.
1019
1020Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1021
1022 * cgen-mem.h (DECLARE_SETT): Fix return type.
1023 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1024 * cgen-scache.c: Include stdlib.h.
1025 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1026 * sim-model.c (model_option_handler): Remove unused variable `n'.
1027
1028Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1029
1030 * cgen-utils.c: Include bfd.h.
1031 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1032
1033Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1034
1035 * sim-bits.h (EXTEND24): Fix typo.
1036
1037Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1038
1039 * sim-events.c (ETRACE_P): New macro.
1040 (struct _sim_event): Add member trace.
1041 (sim_events_free): Reclaim trace message.
1042
1043 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1044 sim_events_schedule_tracef): New functions, include printf trace
1045 information in argument list. If tracing, store asprintf'd trace
1046 message in sim_event.
1047
1048 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1049 hw_event_queue_schedule_vtracef): New functions, mimic
1050 sim_event_tracef.
1051
1052Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1053
1054 * sim-bits.h (EXTEND24): Define.
1055
1056Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1057
1058 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1059 (CPU_SCACHE_HASH_MASK): New macro.
1060 (SCACHE_HASH_PC): Rewrite.
1061 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1062 computation out of main loop.
1063
1064Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1065
c906108c
SS		 1066 * cgen-sim.h (RECORD_IADDR): Delete.
1067 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1068 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1069
1070Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1071
1072 * gennltvals.def (mn10200): Add entry.
1073 * nltvals.def: Regenerate with MN10200 additions.
1074
1075Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1076
1077 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1078 documentation on how it works.
1079
1080 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1081 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1082 sim_core_set_xor, sim_core_xor_read_buffer,
1083 sim_core_xor_write_buffer): Update.
1084
1085 * sim-events.h, sim-events.c (sim_events_install,
1086 sim_events_watch_clock, sim_events_schedule_after_signal,
1087 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1088 sim_events_deschedule): Update.
1089
1090 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1091 sim_fpu_max32, sim_fpu_max64): Update.
1092
1093Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1094
1095 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1096 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1097 * sim-profile.c (profile_print_model): Update.
1098
1099Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1100
1101 * gennltvals.def (m32r): Use common syscall.h now.
1102 (mn10300): Add entry.
1103 * nltvals.def: Regenerate.
1104
1105 * sim-engine.c (sim_engine_get_run_state): New function.
1106 * sim-engine.h (sim_engine_get_run_state): Declare it.
1107
1108Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1109
1110 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1111 * sim-core.c (sim_core_signal): Make extern, always define.
1112
1113Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1114
1115 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1116 * cgen-ops.h (ANDIF): New macro.
1117 (ANDIF[BQHSD]I): Delete.
1118
1119Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1120
1121 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1122 (hw_event_queue_schedule, hw_event_queue_deschedule,
1123 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1124 Janczyn.
1125
1126 * hw-alloc.h (HW_NZALLOC): Define.
1127
1128 * Make-common.in (test-hw-events): Add target for testing the
1129 hw-event code.
1130
1131Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1132
1133 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1134 hw-instances.o.
1135 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1136 files.
1137 * hw-main.h: Include hw-handles.h, hw-instances.h.
1138 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1139 * hw-base.c (hw_create, hw_delete): Call same.
1140
1141Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1142
1143 * dv-core.c: Include hw-main.h and sim-main.h.
1144 * dv-pal.c: Include hw-main.h and sim-io.h.
1145 * dv-glue.c: Include hw-main.h.
1146
1147 * hw-main.h: New file. Move list of includes to here.
1148 * hw-base.h: From here.
1149 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1150 (hw-*.o, dv-*.o): Update.
1151 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1152 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1153 sim-main.h.
1154
1155 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1156 do_hw_poll_read): Move declarations from here.
1157 * hw-main.h: To here.
1158
1159 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1160 Move from here.
1161 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1162 rename.
1163 * Make-common.in (hw-config.h): Update
1164 * hw-base.c, dv-pal.c, dv-glue.c: Update
1165
1166 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1167 `*_callback' to `*_method.
1168
1169Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1170
1171 * hw-base.h (set_*): Move set method macros from here.
1172 * hw-device.h: To here.
1173
1174Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1175
1176 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1177 Declare.
1178
1179 * hw-base.c (hw_create, hw_delete): Call
1180 * hw-properties.c (create_hw_property_data,
1181 delete_hw_property_data): Define.
1182
1183Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1184
1185 * hw-device.c, hw-properties.c: Include hw-base.h
1186
1187 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1188 * hw-device.c: From here.
1189 * hw-base.h: Include "hw-events.h".
1190
1191 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1192 * hw-base.c (hw_create, hw_delete): Call.
1193 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1194
1195 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1196 (hw-alloc.o): New target.
1197
1198Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1199
1200 * hw-events.h, hw-events.c: New files. Move event code to here.
1201 * sim-hw.c: From here.
1202 * hw-base.h: Include "hw-events.h".
1203 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1204 (hw-events.o): New target.
1205
1206 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1207 * hw-events.h (struct hw_event): Replace typedef hw_event.
1208
1209 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1210 * hw-base.c (hw_create, hw_delete): Call.
1211 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1212
1213 * dv-pal.c: Update.
1214
1215Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1216
1217 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1218 * hw-ports.c: To here.
1219
1220 * hw-base.h, hw-ports.c (create_hw_port_data,
1221 delete_hw_port_data): New functions.
1222 * hw-base.c (hw_delete, hw_create): Call same.
1223
1224 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1225 from here.
1226 * hw-ports.h: To here.
1227
1228Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1229
1230 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1231 PROCESSOR and CIA arguments.
1232
1233Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1234
1235 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1236 Move common object files from here.
1237 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1238
1239Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * sim-hw.c: Include ctype.h.
1242 (do_hw_poll_read): Do not assume EAGAIN.
1243
1244Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1245
1246 * cgen-trace.c (first_insn_p): New static local.
1247 (trace_insn_init): Set it.
1248 (trace_insn_fini): Use TRACE_PREFIX.
1249 (trace_insn): Rewrite to use trace_prefix.
1250 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1251 Adjust width accordingly.
1252
1253 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1254 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1255 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1256 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1257 (PROFILE_COUNT_CORE): Simplify.
1258 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1259
1260Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1261
1262 * cgen-ops.h (ADDCFSI): Fix typo.
1263
1264Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1265
1266 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1267 * genmloop.sh: Use them rather than static locals.
1268
1269 * sim-engine.c (sim_engine_set_run_state): New function.
1270 * sim-engine.h (sim_engine_set_run_state): Declare.
1271 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1272 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1273 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1274
1275Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1276
1277 * cgen-trace.c (trace_insn_init): New arg first_p.
1278 All callers updated.
1279 (trace_insn_fini): New arg last_p. All callers updated.
1280 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1281 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1282 * genmloop.sh (engine_resume): Update.
1283
1284Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1285
1286 * Make-common.in (install-common): Run ranlib on installed copy of
1287 libsim.a.
1288
1289Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1290
1291 * Make-common.in (install-common): Rename and install libsim.a.
1292
1293Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1294
1295 * sim-io.c (unistd.h): Include.
1296
1297Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1298
1299 * Make-common (sim_main_headers): Sort.
1300 (cgen-*.o): Add cgen-sim.h dependency.
1301
1302 * cgen-scache.c (scache_init): Only allocate space if scache element
1303 size is non-zero.
1304 (scache_flush,scache_print_profile): Check if scache in use first.
1305
1306 * cgen-sim.h (IDESC): Provide forward declaration.
1307 (DECODE): Delete.
1308 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1309 (cgen_cpu_max_extra_bytes): Declare.
1310 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1311
c906108c
SS		 1312 * sim-cpu.h: New file. sim_cpu_base moved here.
1313 Move sim_cpu_lookup decl here.
1314 * sim-base.h: #include "sim-cpu.h".
1315 * sim-cpu.c: New file.
1316 * Make-common (sim_main_headers): Add sim-cpu.h.
1317 (sim-cpu.o): Add rule for.
1318
1319 * sim-model.c (set_model): Delete.
1320 (sim_model_set,model_set): New functions.
1321 (sim_model_install): Renamed from model_install.
1322 Don't set default model here.
1323 (model_option_handler): Rewrite --model processing.
1324 (sim_model_lookup,sim_mach_lookup): New functions.
1325 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1326 (insn_timing): Delete.
1327 (INSN_TIMING): New member `num'.
1328 (IMP_PROPERTIES): Always define scache_elm_size member.
1329 (MACH): New member init_cpu.
1330 (sim_machs): Renamed from machs.
1331 (sim_model_install): Renamed from model_install.
1332 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1333 * sim-module.c (modules): Update.
1334
1335 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1336
1337 * sim-io.c: #include <errno.h>.
1338
1339Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1340
1341 * dv-pal.c (struct hw_pal_device): Add reader.
1342 (hw_pal_finish): Initialize reader.
1343 (scan_hw_pal): Use reader.
1344
1345 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1346 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1347 * dv-pal.c: Use.
1348
1349 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1350 ../ppc/main.c sim_io_read_stdin.
1351
1352Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1353
1354 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1355 arguments.
1356 * hw-tree.c: Update.
1357
1358 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1359 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1360 CPU/CIA args.
1361 * hw-ports.h (hw_port_event): Ditto.
1362 * hw-ports.c (hw_port_event): Update.
1363 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1364 Update.
1365 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1366 Update.
1367 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1368 (do_counter_event): Update.
1369 * dv-glue.c (hw_glue_io_read_buffer): Update.
1370 (hw_glue_port_event): Update.
1371
1372 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1373 * hw-base.h (hw_create): Ditto.
1374 * hw-base.c (hw_create): Ditto.
1375
1376 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1377 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1378 from here to.
1379 * sim-hw.c: Here.
1380 * hw-device.h (hw_system_cpu): Declare.
1381 * sim-hw.c (hw_system_cpu): New function.
1382
1383 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1384 sim_hw_abort not hw_abort.
1385 (sim-hw.h): Include.
1386 (sim_core_read_buffer, sim_core_write_buffer): Call
1387 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1388 argument.
1389 (sim_core_set_xor): Do not pass CPU when aborting.
1390
1391 * sim-n-core.h (sim_core_read_aligned_N,
1392 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1393 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1394 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1395 return length.
1396
1397 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1398 sim_hw_print.
1399 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1400 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1401 functions.
1402 (sim_hw_print): New function.
1403
1404 * sim-engine.h (sim_engine_vabort): Declare.
1405 * sim-engine.c (sim_engine_vabort): New function.
1406
1407Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1408
1409 * sim-trace.c (print_data): For floating-point numbers trace raw
1410 hex value.
1411 (trace_result_fp2): New function.
1412 * sim-trace.h (trace_result_fp2): New declaration.
1413 (TRACE_FP_RESULT2): New macro.
1414
1415Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1416
1417 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1418 AM_CYGWIN32 and AM_EXEEXT.
1419 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1420 to run and install-common rules.
1421 * common/configure: regenerate
1422
1423Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1424
1425 * sim-types.h (cell_word): New type.
1426 (natural_cell): Delete type.
1427
1428Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1429
1430 * configure: Regenerated to track ../common/aclocal.m4 changes.
1431 * config.in: Ditto.
1432
1433Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1434
1435 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1436
1437Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1438
1439 * configure: Regenerated to track ../common/aclocal.m4 changes.
1440 * config.in: Ditto.
1441
1442Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1443
1444 * acconfig.h: New file.
1445 * Make-common.in (top_builddir): New macro.
1446 (INTL_LIB): Removed.
1447 (INTLLIBS): New macro.
1448 (INTLDEPS): Likewise.
1449 (LIBDEPS): Use INTLDEPS.
1450 (EXTRA_LIBS): Use INTLLIBS.
1451 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1452 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1453 AM_LC_MESSAGES): New macros from GNU gettext.
1454
1455Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1456
1457 * sim-config.h: Discard leading _ from macros.
1458 * sim-types.h: Ditto.
1459
1460Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1461
1462 * Make-common.in (CSEARCH): Add -I to intl directories.
1463 (INTL_LIB): Point to libintl.a.
1464 (LIBDEPS): Add $(INTL_LIB).
1465 (EXTRA_LIBS): Ditto.
1466
1467Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1468
1469 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1470
1471 * cgen-ops.h (ADDCFSI): Fix.
1472 (SUBCFSI): Tweak.
1473
1474Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1475
1476 * sim-types.h (signed_address, unsigned_address): Define.
1477
1478Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1479
1480 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1481 QNaN.
1482
1483Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1484
1485 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1486 New functions, pack / unpack sim_fpu struct using raw values.
1487 (sim_fpu_is): Differentiate between negative and positive
1488 infinity.
1489
1490Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1491
1492 * sim-bits.h (EXTEND4): Define.
1493 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1494
1495Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1496
1497 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1498 declared so we need this cast to prevent long long addresses
1499 from being misconfigures. Results in access to unmapped memory.
1500
1501Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1502
1503 * Make-common.in (RUNTESTFLAGS): Define.
1504 (check): Pass RUNTESTFLAGS to recursive make.
1505
1506Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1507
1508 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1509 STATE_VERBOSE_P.
1510
1511Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1512
1513 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1514 cross compiling.
1515
1516Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1517
1518 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1519 (sim-inline): Update to match sim-inline.[hc]
1520 * configure: Regenerated to track ../common/aclocal.m4 changes.
1521
1522 * Make-common.in (sim_main_headers): Add sim-inline.h
1523
1524 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1525 selected.
1526 * sim-endian.h (sim-endian.c): Ditto.
1527
1528 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1529 (sim_events_set_trace): Delete unused prototype.
1530
1531 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1532 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1533
1534 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1535 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1536 Comment out, not yet implemented in sim-fpu.c.
1537 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1538 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1539
1540 * sim-inline.h: Rewrite description.
1541 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1542 (SIM_MAIN_INLINE): Add inline option.
1543
1544 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1545 include generated files. Handled by generator directly.
1546
1547Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1548
1549 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1550 up-to-date.
1551
1552 * sim-trace.h (TRACE_ANY_P): Define.
1553 (struct _trace_data): Add trace_any_p.
1554
1555Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1556
1557 * run.c (main): Handle all alternatives of enum sim_stop.
1558 (main): Delete unused `asection *s'.
1559
1560Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1561
1562 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1563
1564 * configure: Regenerated to track ../common/aclocal.m4 changes.
1565
1566 * sim-hw.c: New file.
1567 * sim-hw.h (sim_hw_parse): Declare function.
1568 (hw-tree.h): Do not include.
1569
1570 * sim-base.h (STATE_HW): Define.
1571 (struct sim_state_base): Add member struct *hw.
1572
1573 * sim-module.c (sim-hw.h): Include.
1574 (modules): Add sim_hw_install.
1575
1576 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1577
1578Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1579
1580 * sim-base.h (CPU_INDEX): Define.
1581
1582 * sim-utils.c (sim_state_alloc): Initialize.
1583 * sim-module.c (sim_post_argv_init): Ditto.
1584
1585Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1586
1587 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1588 properly formatted lists.
1589
1590Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1591
1592 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1593 0x2f needs to be 0x3f.
1594
1595Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1596
1597 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1598 not found.
1599 (hw_tree_find_*_property): Clean up error message when property is
1600 not found.
1601
1602 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1603 present before looking for it.
1604
1605Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1606
1607 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1608 (AC_CHECK_FUNCS): Add check for __setfpucw.
1609 * configure: Regenerated.
1610
1611Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1612
1613 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1614 hw_pal_timer, hw_pal_timer_value): Define.
1615 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1616 (do_counter_event, do_counter_read, do_counter_value,
1617 do_counter_write): new functions.
1618
1619Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1620
1621 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1622 trace output.
1623
1624 * hw-base.c (hw_create): Stop searching for a device when one is
1625 found.
1626
1627Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1628
1629 * configure: Regenerated to track ../common/aclocal.m4 changes.
1630
1631Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1632
1633 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1634 appends extra devices.
1635 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1636 the device names.
1637
1638 * Make-common.in (hw-config.h): New target, create hw-config.h
1639 file.
1640 (SIM_HW): Definition from @sim_hw@.
1641 (hw-base.o): Depend on hw-config.h
1642
1643Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1644
1645 * Make-common.in: Get SHELL from configure.
1646 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1647 move-if-change. Fixes NT native build problem.
1648 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1649 move-if-change. Fixes NT native build problem.
1650 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1651 NT native builds.
1652
1653Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1654
1655 * hw-device.h, hw-device.c (hw_strdup): New function.
1656
1657 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1658 strings name, family and args.
1659 (full_name_of_hw): Use hw_strdup when returning the full path.
1660
1661 * hw-properties.c: Clean up property not found / wrong type error
1662 messages.
1663
1664 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1665 before attaching any ports.
1666
1667 * hw-base.c (hw-config.): Include. Replace hardwired table.
1668
1669 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1670
1671 * Make-common.in: Add rule for dv-glue.o.
1672
1673Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1674
1675 * hw-base.c (hw_finish): Move setting of trace level to here.
1676 (hw_create): From here.
1677
1678 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1679 ../ppc/device_table.c.
1680
1681 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1682
1683 * hw-tree.c (print_properties): Supress path when printing
1684 properties of root node.
1685
1686Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1687
1688 * hw-device.h (HW_TRACE): Define.
1689 (hw_trace): Declare.
1690 * hw-device.c (hw_trace): Implement function.
1691
1692 * hw-base.c (hw_create): Set hw trace level from "trace?"
1693 property.
1694
1695 * dv-core.c (dv_core_attach_address_callback): Add trace.
1696
1697 * dv-pal.c: Replace DTRACE with HW_TRACE.
1698
1699Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1700
1701 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1702 (hw_alloc_data): Delcare.
1703 (struct hw): Add member alloc_of_hw.
1704
1705 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1706 functions. Assocate memory with a device.
1707 (stdlib.h): Include.
1708
1709 * hw-base.h (set_hw_delete): Define.
1710 (hw_delete_callback): Declare.
1711 (hw_delete): Declare.
1712
1713 * hw-base.c (hw_delete): Implement function.
1714 (struct hw_base_data): Add member to_delete.
1715 (ignore_hw_delete): New function, does nothing.
1716 (hw_create): Set the hw_delete method.
1717 (hw_create): Allocate the base type using HW_ZALLOC before setting
1718 any methods.
1719
1720 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1721
1722 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1723
1724 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1725 (attach_hw_port_edge): Add struct hw argument
1726
1727 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1728 hw_zalloc/hw_free.
1729
1730Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1731
1732 * hw-device.h (hw_attach_address_callback,
1733 hw_detach_address_callback): Attach to a single space not a space
1734 mask. Clarify interpretation of SPACE:ADDR parameters.
1735
1736 * hw-base.c (passthrough_hw_attach_address,
1737 passthrough_hw_detach_address): Update.
1738 * dv-core.c (dv_core_attach_address_callback): Ditto.
1739 * dv-pal.c (hw_pal_attach_address): Ditto.
1740
1741Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1742
1743 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1744
1745Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1746
1747 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1748 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1749 hw-properties_h, hw-tree_h): Define, point at corresponding
1750 header.
1751 (hw_base_headers): Define list of headers included by hw-base.h
1752 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1753 hw-properties.o, hw-tree.o): Specify dependencies.
1754 (dv-core.o, dv-pal.o): Ditto.
1755
1756 * sim-hw.h: New file.
1757
1758 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1759 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1760
1761 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1762
1763 * hw-base.h, hw-base.c: new files. Copied from
1764 ../ppc/device_table.[hc].
1765
1766 * dv-core.c, dv-pal.c: New files. Copied from
1767 ../ppc/hw_{core,pal}.c
1768
1769 * sim-basics.h (struct hw): Declare.
1770 (enum port_direction, enum object_disposition): Declare.
1771
1772Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1773
1774 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1775 sim_dv_src in Makefile. Take list of devices as parameter to m4
1776 macro..
1777
1778 * configure: Regenerated to track ../common/aclocal.m4 changes.
1779
1780Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1781
1782 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1783 trace_prefix can abort cleanly.
1784
1785Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1786
1787 * dv-sockser.c, dv-sockser.h: New files.
1788 * Make-common.in (dv-sockser.o): Add rule for.
1789 * aclocal.m4: Check for fcntl.h.
1790 * config.h: Add HAVE_FCNTL_H.
1791
1792 * sim-break.c (remove_breakpoint): Fix thinko.
1793
1794 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1795 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1796
17971998-03-13 Fred Fish <fnf@cygnus.com>
1798
1799 * sim-base.h (struct sim_state_base): Add prog_syms and
1800 define macro STATE_PROG_SYMS.
1801 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1802 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1803 and bfd_canonicalize_symtab, to get symbol table on first use
1804 and preserve it via STATE_PROG_SYMS for future calls to
1805 bfd_find_nearest_line.
1806
1807Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1808
1809 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1810
1811 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1812 up to nr_maps, not just access_* maps.
1813
1814 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1815 maps.
1816
1817 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1818 over nr_maps not sim_core_nr_maps.
1819
1820 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1821 core_map argument to unsigned.
1822 (struct _sim_core): Ditto for struct member core_map.
1823
1824 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1825
1826 * sim-basics.h (access_io, access_*_io): Define.
1827 (map_read, map_write, map_exec, map_io): Define.
1828
1829 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1830 attach with more generic mapmask.
1831 (sim_core_{read,write}_*): Change map argument to unsigned.
1832
1833 * sim-core.c (sim_core_uninstall, sim_core_attach,
1834 sim_core_detach): Iterate over nr_maps instead of
1835 sim_core_nr_maps.
1836
1837 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1838 instead of the write_map.
1839 (remove_breakpoint): Ditto.
1840
1841 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1842 with read_map, write_map, exec_map resp.
1843
1844 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1845 Ditto.
1846
1847 * cgen-utils.c (sim_disassemble_insn): Ditto.
1848
1849 * sim-hrw.c (sim_write, sim_write): Ditto.
1850
1851 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1852 transfer_to_str): New functions.
1853
1854Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1855
1856 * sim-base.h (sim_state_base): New member environment.
1857 (STATE_ENVIRONMENT): New macro.
1858 * sim-config.c (current_environment): Delete.
1859 (sim_config_default): New function.
1860 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1861 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1862 (sim_config_default): Add prototype.
1863 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1864 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1865 Set STATE_ENVIRONMENT, not current_environment.
1866
1867Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1868
1869 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1870
1871Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1872
1873 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1874
1875 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1876
1877Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1878
1879 * Make-common.in (TAGS): Make smarter.
1880 * Makefile.in (TAGS): Ditto.
1881
1882Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1883
1884 * sim-module.c (*): Fix typos in assertion tests.
1885
1886Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1887
1888 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1889 can't be constant.
1890
1891 * sim-options.c (sim_parse_args): Ditto.
1892 (sim_args_command): Return OK, instead of nothing, for an empty
1893 command.
1894
1895Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1896
1897 * sim-profile.c (profile_info): Rename from profile_print. Drop
1898 misc and misc_cpu callback arguments. Use
1899 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1900 (profile_install): Install profile_info function.
1901
1902 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1903 STATE_PROFILE_INFO_CALLBACK): Define.
1904 (struct PROFILE_DATA): Add field info_cpu_callback.
1905 (profile_print): Delete function.
1906
1907 * sim-base.h (STATE_MODULES): Define. Replace individual
1908 STATE_*_LIST with single struct module_list.
1909
1910 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1911 (struct module_list): Declare.
1912
1913 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1914 sim_module_info): New functions.
1915 (sim_module_install): Clean up module data structures.
1916
1917 * sim-info.c (sim_info): New file. New function. Call
1918 sim_module_info.
1919
1920 * Make-common.in (sim-info.o): Define rule.
1921 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1922
1923
1924Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1925
1926 * sim-base.h (sim_cpu_base): New members name, options.
1927 (sim_cpu_lookup): Add prototype.
1928 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1929 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1930 (sim_add_option_table): Update prototype.
1931 * sim-options.c (sim_add_option_table): New argument `cpu'.
1932 (standard_option_handler,standard_install): Update.
1933 (sim_parse_args): Handle cpu specific options.
1934 (print_help): New static function.
1935 (sim_print_help): Call it. Print cpu specific options.
1936 (find_match): New static function.
1937 (sim_args_command): Call it. Handle cpu specific options.
1938 * sim-utils.c (sim_cpu_lookup): New function.
1939 * sim-memopt.c (memory_option_handler): Update.
1940 (sim_memopt_install): Update.
1941 * sim-model.c (model_option_handler): Update.
1942 (model_install): Update.
1943 * sim-profile.c (profile_option_handler): Update.
1944 (profile_install): Update.
1945 * sim-trace.c (trace_option_handler): Update.
1946 (trace_install): Update.
1947 * sim-watch.c (watchpoint_option_handler): Update.
1948 (sim_watchpoint_install): Update.
1949 * cgen-scache.c (scache_option_handler): Update.
1950 (scache_install): Update.
1951
1952Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1953
1954 * Make-common.in (check): Run `make check' in testsuite dir.
1955
1956Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1957
1958 * sim-trace.c (trace_result0): New function.
1959
1960 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1961 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1962 tracing sim_fpu variables.
1963 (TRACE_ALU_RESULT0): Define.
1964 (TRACE_FP_RESULT_WORD): Define.
1965 (TRACE_FP_INPUT_WORD1): Define.
1966
1967 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1968 sim_fpu_two): New constants.
1969 (sim_fpu_op1, sim_fpu_op2): New types.
1970 (struct _sim_fpu): Delete member result. Re-order other members.
1971 (sim_fpu_sign, sim_fpu_exp): New functions.
1972 (sim_fpu_max, sim_fpu_min): new functions.
1973 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1974 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1975
1976Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1977
1978 * sim-profile.c (profile_print): Delete duplicate test of
1979 PROFILE_INSN_IDX.
1980 (profile_print_pc): Exit early if data collection not set up.
1981 (profile_print_core): Simplify by calling sim_core_map_to_str.
1982 * sim-core.h (sim_core_map_to_str): Declare.
1983 * sim-core.c (sim_core_map_to_str): Make non-static.
1984
1985 * genmloop.sh (engine_resume): Update insn_count before exiting.
1986 (engine_resume_full): Keep accurate core profile data.
1987
1988 * cgen-utils.c (sim_disassemble_insn): Don't use
1989 sim_core_read_aligned_N, it messes up profiling results.
1990
1991Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1992
1993 * nltvals.def: Regenerate with MN10300 additions.
1994
1995Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1996
1997 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1998
1999 * sim-trace.h, sim-trace.c (trace_result_word2,
2000 trace_input_word4, trace_result_word4): New function.
2001
2002Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2003
2004 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2005
2006 * sim-xcat.h: Delete.
2007 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2008 * cgen-sim.h: Ditto.
2009 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2010 * sim-n-bits.h: Ditto.
2011 * sim-n-core.h: Ditto.
2012 * sim-n-endian.h: Ditto.
2013
2014Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2015
2016 * syscall.c (cb_syscall): Handle short reads, and EOF.
2017
2018Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2019
2020 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2021 sim_fpu to safely print fp_word values.
2022 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2023 (trace_result_bool1, trace_result_addr1): New functions.
2024 (trace_input_bool1, trace_input_addr1): New functions.
2025
2026 * sim-trace.h (TRACE_FPU_*): Define.
2027
2028Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2029
2030 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2031 (sim_fpu_fpto, sim_fpu_tofp): Define.
2032
2033Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2034
2035 * sim-fpu.c (sim_fpu_cmp): New function.
2036
2037Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2038
2039 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2040 instead of abuf->length.
2041 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2042 (set_trace_option_mask): Renamed from set_trace_options.
2043 (set_trace_option): New function.
2044 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2045 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2046
2047Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2048
2049 * sim-basics.h: Declare struct _sim_fpu.
2050
2051Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2052
2053 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2054 (trace_prefix, trace_input*, trace_result*): Declare.
2055 (trace_one_insn): Change declaration, assume trace_prefix called.
2056 (trace_generic): Like trace_one_insn.
2057 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2058 (TRACE_alu, TRACE_[a-z]*): Update.
2059
2060 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2061 trace_insn, save_data, trace_idx_to_str, print_data): New
2062 functions.
2063 (trace_one_insn): Rewrite.
2064 (trace_generic): New function.
2065
2066Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2067
c906108c
SS		 2068 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2069
2070 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2071 (SEMANTIC_FN): Rewrite declaration.
2072 (DECODE): Update type of semantic_fast member.
2073 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2074 * sim-base.h (sim_state_base): Delete conditionals surrounding
2075 member scache_size.
2076
2077Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2078
2079 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2080 used.
2081
2082Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2083
2084 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2085 Add missing parameters to device_io calls.
2086 * sim-core.h: Add missing parameters to device_io calls.
2087
2088Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2089
2090 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2091 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2092 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2093 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2094 (engine_resume): Likewise. Make `engine' volatile. Save copy
2095 of cpu pointer in volatile object. Initialize read switch if
2096 -parallel.
2097
2098Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2099
2100 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2101 (SEM_INSN): New macro.
2102
2103Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2104
2105 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2106
2107Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2108
2109 * configure: Regenerated to track ../common/aclocal.m4 changes.
2110
2111Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2112
2113 * sim-types.h (fp_word): New type, define according to
2114 WITH_TARGET_FLOATING_POINT_BITSIZE.
2115
2116 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2117 configuration of size of floating point registers.
2118
2119Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2120
2121 * sim-profile.c (profile_print): Only print CPU <N> if other
2122 output is going to appear.
2123
2124Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2125
2126 * configure: Regenerated to track ../common/aclocal.m4 changes.
2127
2128Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2129
2130 * sim-types.h (address_word): Typedef according to
2131 WITH_TARGET_ADDRESS_BITSIZE.
2132 (signed_cell, unsigned_cell, natural_cell): Ditto using
2133 WITH_TARGET_CELL_BITSIZE.
2134
2135 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2136 (WITH_TARGET_CELL_BITSIZE): Define.
2137 (WITH_HOST_WORD_BITSIZE): Delete.
2138
2139 * sim-config.c (print_sim_config): Update.
2140
2141 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2142 configuration of address and OpenFirmware cell sizes.
2143
2144Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2145
2146 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2147 * sim-run.c (sim_engine_run): Update.
2148
2149 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2150 CPU_CIA.
2151 * sim-run.c (sim_engine_run): Ditto.
2152
2153 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2154 (sim_resume): Pass nr_cpus to sim_engine_run.
2155
2156 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2157
2158 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2159 MAX_NR_PROCESSORS.
2160 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2161
c906108c
SS		 2162Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2163
2164 * Make-common.in (stamp-tvals): New rule.
2165 (targ-vals.h,targ-map.c): Depend on it.
2166 (clean): Remove stamp-tvals.
2167
2168Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2169
2170 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2171 in code also #if 0'ed.
2172
2173Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2174
2175 * configure: Regenerated to track ../common/aclocal.m4 changes.
2176 * aclocal.m4: Recognize --enable-maintainer-mode.
2177
2178Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2179
2180 * cgen-scache.h: Deleted.
2181 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2182 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2183 (scache_init): Use runtime computed size of SCACHE.
2184 (scache_flush): Likewise.
2185 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2186 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2187 * cgen-sim.h: Scache support moved here.
2188 (PC): Redo definition.
2189 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2190 (DECODE): Add parallel execution support.
2191 Only include semantic label members if using switch.
2192 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2193 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2194 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2195 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2196 from cgen-types.h.
2197 (engine_{stop,run,resume,halt,signal}): Delete decls.
2198 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2199 (argbuf,scache): Delete forward decls.
2200 (STATE): Delete decl.
2201 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2202 Include cgen-mem.h, cgen-ops.h.
2203 (engine_halt,engine_signal): Delete.
2204 ({ex,exc,sem,semc}_illegal): Delete.
2205 (sim_disassemble_insn): Result of extract fn is in bits.
2206 * genmloop.sh: Rewrite.
2207
2208 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2209 line numbers.
2210
2211 * sim-base.h (sim_state_base): Delete member `model'.
2212 (sim_cpu_base): Add member `model'.
2213 * sim-model.h (IMP_PROPERTIES): New type.
2214 (MACH): New members imp_props, models.
2215 (models): Delete decl.
2216 * sim-model.c (set_model): Update.
2217 * sim-profile.c (profile_print_model): Update.
2218
2219 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2220
2221Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2222
2223 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2224 CGEN_INSN_SYNTAX().
2225
2226Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2227
2228 * configure: Regenerated to track ../common/aclocal.m4 changes.
2229 * config.in: Ditto.
2230
2231Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2232
2233 * aclocal.m4 (AR): Check for sigaction.
2234
2235Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2236
2237 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2238
2239 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2240 * sim-config.c (sim_config): Replace WITH_DEVICES with
2241 WITH_TREE_PROPERTIES.
2242
2243 * configure: Regenerated to track ../common/aclocal.m4 changes.
2244
2245Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2246
2247 * Make-common.in (SIM_ENVIRONMENT): New variable.
2248 (CONFIG_CFLAGS): Add it.
2249 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2250 --enable-sim-environment option.
2251 * configure: Regenerated.
2252 * sim-config.h (environment support): Rewrite.
2253 * sim-config.c (current_environment): Define as enum, unconditionally.
2254 (current_alignment): Define unconditionally.
2255 (config_environment_to_a): Update.
2256 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2257 (sim_config): Handle environment and alignment determination
2258 unconditionally. Delete sanity checks of current_environment,
2259 unnecessary.
2260 (print_sim_config): Update.
2261 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2262 (standard_options): Add --environment.
2263 (standard_option_handler): Likewise.
2264
2265Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2266
2267 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2268 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2269 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2270 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2271 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2272 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2273 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2274 argument ADD_CA macro with two argument ADDC_C - add carrying with
2275 carry in.
2276 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2277 argument SUB_CA macro with two argument SUBC_X - subtract
2278 carrying, extended.
2279 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2280 borrow-in.
2281 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2282
2283Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2284
2285 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2286 * sim-io.h (sim_io_syscalls): Delete.
2287
2288Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2289
2290 * syscall.c (cb_syscall): Add missing else, so write to stdout
2291 isn't doubled.
2292
2293 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2294 the carry bit from the CPU's psw.
2295
2296Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2297
2298 * gennltvals.sh: Redo syscall support.
2299 * nltvals.def: Regenerated.
2300
2301Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2302
2303 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2304 the stream immediately.
2305
2306Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2307
2308 * sim-io.c (sim_io_getstring): Delete unused len2.
2309 (sim_io_syscalls): Ditto for sys_errno.
2310
2311Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2312
2313 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2314
2315 * Make-common.in (run.o): Depend on remote-sim.h.
2316 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2317 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2318
2319Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2320
2321 * sim-io.c (sim_io_syscalls): Disable lseek.
2322
2323Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2324
2325 * gennltvals.sh: Generate syscall values for d30v.
2326
2327 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2328 * nltvals.def: Regenerate.
2329
2330 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2331 (os_fstat): Likewise. Validate fd argument.
2332 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2333 just compute target stat struct length.
2334 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2335 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2336 (get_string): Return host errno values so they can be properly
2337 translated later.
2338 (cb_syscall): Likewise.
2339 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2340 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2341 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2342 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2343 (get_path): New function.
2344
2345Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2346
2347 * sim-io.c (sim_io_syscalls): New function to provide system call
2348 emulation. Provide exit, open, close, read, write, lseek, and
2349 unlink.
2350 (sim_io_getstring): New function to return a string from a
2351 simulated memory location.
2352
2353 * sim-io.h (sim_io_syscalls): Add declaration.
2354
2355Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2356
2357 * sim-core.c (sim_core_signal): Fix spelling error in message.
2358
2359 * sim-hrw.c (sim_read): Use read map, not write map.
2360
2361 * Make-common.in (all): Add .gdbinit.
2362 * gdbinit.in: Add dump command.
2363
2364 * sim-model.c (model_options): Use '\0' for `shortopt'.
2365
2366 * sim-trace.c (trace_option_handler): Set state trace file
2367 for --trace-file in addition to cpu's values.
2368 (trace_vprintf): If cpu == NULL, try state's trace file.
2369 (trace_options): Reorganize table, reword some descriptions.
2370
2371Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2372
2373 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2374 New functions.
2375
2376Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2377
2378 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2379 signal untranslated, document problem with this.
2380
2381 * nrun.c (main): Check for a prog name of `*step'. If present,
2382 step the simulator instead of allowing it to run free.
2383
2384 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2385
2386 * Make-common.in (sim_main_headers): Add sim-signal.h.
2387
2388Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2389
2390 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2391
2392Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2393
2394 * sim-signal.h: Start simulator signals at 64 so that host signal
2395 numbers can be detected and reported.
2396
2397 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2398
2399Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2400
2401 * callback.c (cb_host_to_target_stat): Fix return values.
2402
2403 * cgen-sim.h (enum_signal_type): Delete.
2404 (engine_signal): Update prototype.
2405 * cgen-utils.c: Don't include <signal.h>.
2406 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2407 (engine_signal): Update.
2408
2409 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2410 (sim_state_free): Call SIM_STATE_FREE if defined.
2411
2412 * sim-module.c (sim_module_install): Don't leave any modules
2413 installed if one fails to install.
2414
2415Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2416
2417 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2418 more, since alloca is not used in this file.
2419
2420 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2421 correctly set the carry and overflow bits for those types.
2422 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2423 with carry, so carry is correct after doing both adds.
2424 (ALU*): Space out '\' to make it easier to read.
2425
2426Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2427
2428 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2429 sim_signalled.
2430
2431 * sim-signal.c, sim-signal.h: New files.
2432 * Make-common.in (sim-signal.o): Add rule for.
2433 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2434 * sim-abort.c: Don't include <signal.h>.
2435 * sim-basics.h: #include "sim-signal.h".
2436 * sim-break.c: Don't include <signal.h>.
2437 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2438 * sim-core.c: Don't include <signal.h>.
2439 (SIGBUS): Delete definition.
2440 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2441 * sim-engine.c: Don't include <signal.h>.
2442 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2443 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2444 * sim-resume.c: Don't include <signal.h>.
2445 (SIGTRAP): Delete definition.
2446 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2447 * sim-stop.c: Don't include <signal.h>.
2448 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2449 * sim-watch.c: Don't include <signal.h>.
2450 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2451
2452 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2453
2454 * sim-base.h (CIA_ADDR): Provide default definition.
2455 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2456 * sim-break.c (sim_handle_breakpoint): Likewise.
2457
2458Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2459
2460 * Make-common.in (srccom): New variable.
2461
2462 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2463 (LIB_OBJS): Add syscall.o.
2464 (gentmap): Pass $(NL_TARGET) to $(CC).
2465 (syscall.o): Add rule for.
2466 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2467 (sim-bits.o): Depend on $(sim-n-bits_h).
2468 (sim-load.o): Depend on callback.h.
2469
2470 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2471 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2472 * cgen-mem.h, cgen-ops.h: New files.
2473
2474 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2475
2476 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2477 Rewrite build rule.
2478 * callback.c: #include string.h or strings.h.
2479 #include sys/types.h and sys/stat.h.
2480 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2481 (os_get_errno,os_open): Update.
2482 (os_stat,os_fstat): New functions.
2483 (os_init): Initialize syscall_map, errno_map, open_map.
2484 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2485 errno_map, open_map, signal_map, stat_map.
2486 (cb_read_target_syscall_maps): New function.
2487 (cb_target_to_host_syscall): New function.
2488 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2489 (cb_target_to_host_open): Renamed from target_to_host_open.
2490 (store): New function.
2491 (cb_host_to_target_stat): New function.
2492 * syscall.c: New file.
2493 * gentmap.c (sys_tdefs): New global.
2494 (gen_targ_vals_h): Output target syscall numbers.
2495 (gen_targ_map_c): Update. Output target syscall translation map.
2496 * gentvals.sh: New first argument `target'. Preface table with
2497 #ifdef NL_TARGET_$target if non-null target passed.
2498 * gennltvals.sh: New file.
2499 * nltvals.def: Regenerated.
2500
2501Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2502
2503 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2504 sim_core_dummy_M.
2505 (sim_core_dummy_M): Declare.
2506
2507Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2508
2509 * sim-core.c (sim_core_signal): Print the address of the
2510 instruction.
2511
2512Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2513
2514 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2515
2516 * sim-base.h (sim_state_base): Add member trace_data.
2517 (STATE_TRACE_DATA): New macro.
2518 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2519 ({WITH_,}TRACE_DEBUG_P): New macros.
2520 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2521 (_sim_cpu): Delete forward reference.
2522 (debug_printf): Update.
2523 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2524 (trace_options): Add --trace-debug.
2525 (set_trace_options): Handle it.
2526 (trace_option_handler): Likewise.
2527 (trace_install): Init state trace_data struct.
2528 (trace_uninstall): Close state trace file.
2529 * sim-events.c (ETRACE): Only print source file and line number if
2530 --trace-debug.
2531 * sim-n-core.h (sim_core_trace_M): Likewise.
2532
2533 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2534
25351997-11-13 Felix Lee <flee@cygnus.com>
2536
2537 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2538 initializer.
2539 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2540
2541Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2542
2543 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2544
2545 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2546 built this way.
2547 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2548 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2549 source tree.
2550
2551Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2552
2553 * sim-events.c (sim_events_process): Re-compute the time -
2554 update_time_from_event - as each event is processed. Reverses
2555 previous change.
2556
2557Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2558
2559 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2560
2561Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2562
2563 * sim-events.c (sim_events_process): Delete redundant call to
2564 update_time_from_event.
2565 (sim_events_slip): Always decrement time_from_event.
2566 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2567 Delete assertion that time_from_event >=0 when work in queue, no
2568 longer applicable.
2569
2570Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2571
2572 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2573 (standard_option_handler): Update.
2574
2575 * sim-options.h: Clarify documentation.
2576 (OPTION_LONG_ONLY_P): Delete definition.
2577 (OPTION_VALID_P): Define.
2578
2579 * sim-options.c (sim_print_help): Allow short only options.
2580 (sim_parse_args): Ditto.
2581 (sim_args_command): Skip short only options.
2582 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2583 separate entries for short and long options in the HANDLERS and
2584 ORIG_VAL tables.
2585 (sim_parse_args): Disable argument permutation.
2586
2587Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2588
2589 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2590 Add argument M, size of data type.
2591 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2592 Declare, ditto for 5, 6 & 7 byte transfers.
2593 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2594 as aligned variant.
2595
2596 * sim-n-core.h (sim_core_trace_M): Rename from
2597 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2598 with transfer type. Print transfer direction. Handle 1 and 2 byte
2599 transfers.
2600 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2601 unaligned accesses.
2602 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2603 Update all functions.
2604
2605 * sim-core.c: Generate functions starting with 16 not 1.
2606 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2607 all 5, 6 & 7 byte transfers.
2608
2609 * sim-n-core.h (sim_core_read_misaligned_N,
2610 sim_core_write_misaligned_N): Implement.
2611
2612Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2613
2614 * sim-endian.h (U16_8): Implement
2615
2616 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2617
2618 * sim-endian.h (VL8_16, VH8_16): Implement.
2619
2620 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2621 long in printf.
2622 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2623 (memory_option_handler): Skip comma in alias address list
2624
2625Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2626
2627 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2628 space params.
2629 (parse_size, parse_addr): New functions
2630 (memory_option_handler, memory_options): Parse address & size
2631 using new functions. Pass level, space, modulo to do_memopt_add &
2632 do_memopt_del.
2633
2634 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2635
2636 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2637 `attach_type attach' argument with `unsigned level' argument.
2638 Document.
2639
2640 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2641 sim_core_attach): Replace argument attach with level. Update
2642 verification of arguments.
2643 (sim_core_map_detach, sim_core_detach): Replace argument attach
2644 with level.
2645
2646 * sim-basics.h (enum _attach_type): Delete.
2647
2648Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2649
2650 * sim-core.h (sim_core_write_8): Define.
2651
2652Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2653
2654 * sim-bits.h: Document ROTn macro.
2655
2656 * sim-endian.h (H2T): Handle 16 byte variables.
2657
2658 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2659 error.
2660
2661 * sim-core.c: Do not generate sim_core_*_word.
2662
2663 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2664 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2665
2666 * sim-core.h (sim_core_read_unaligned_word,
2667 sim_core_read_aligned_word, sim_core_read_word,
2668 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2669 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2670
2671Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2672
2673 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2674
2675 * sim-endian.h: Disable 16 byte support.
2676
2677Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2678
2679 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2680
2681 * sim-n-core.h (sim_core_trace_N): New function.
2682 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2683 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2684
2685 * sim-endian.h: Add 128 bit variant.
2686
2687 * sim-core.h, sim-core.c: Add 128 bit variant.
2688
2689 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2690
2691Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2692
2693 * sim-events.c (sim_events_process): Clear events->work_pending.
2694 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2695 setting, nr_ticks_to_process.
2696 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2697 when the event queue isn't next.
2698
2699 * sim-events.h, sim-events.c (sim_events_slip): New function.
2700
2701Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2702
2703 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2704
2705 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2706 arguments.
2707
2708Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2709
2710 * nrun.c (main): Remove useless test of name != NULL.
2711 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2712
2713Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2714
2715 * sim-fpu.c (EXPMAX): Type is unsigned.
2716 (MIN_INT, MAX_INT): Type is signed64.
2717 (i2fpu): Type of val is signed64.
2718
2719Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2720
2721 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2722 a bucket size of zero.
2723
2724 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2725 OPTION_PROFILE_PC): Define.
2726 (profile_option_handler): Add support for --profile-pc and
2727 --profile-pc-granularity options.
2728 (profile_pc_init): When possible, compute nr buckets from bucket
2729 size.
2730
2731 * sim-profile.c (profile_pc_init): Align the profile-pc end
2732 address with the profile-pc bucket size.
2733
2734 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2735 something less ambiguous.
2736 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2737
2738 * sim-profile.c (profile_pc_cleanup): New function. Move
2739 profile_pc_uninstall code to here.
2740 (profile_pc_uninstall): Call.
2741 (profile_pc_init): Call.
2742
2743Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2744
2745 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2746 file using BSD gprof format.
2747
2748 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2749 unsigned_word.
2750 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2751 MSBIT64): Force result to unsignedN.
2752
2753Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2754
2755 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2756 brace from macro.
2757 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2758 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2759 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2760 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2761
2762Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2763
2764 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2765 type void*.
2766
2767 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2768 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2769 type void*.
2770 (sim_core_attach): Rename buffer_freed to free_buffer, type
2771 void*. Ensure that allocated buffer is alligned according to
2772 region's address.
2773
2774Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2775
2776 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2777 (ALU64_SUB): Define.
2778
2779 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2780 (.gdbinit): Remove dependencies, generate once per build.
2781
2782Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2783
2784 * sim-n-core.h (sim_core_read_aligned_N,
2785 sim_core_write_aligned_N): Make xaddr param type address_word not
2786 unsigned_word.
2787
2788Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2789
2790 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2791 unpacked floating point struct. Pass sim_fpu object by reference.
2792 Add preliminary support for rounding modes.
2793
2794Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2795
2796 * configure: Regenerated to track ../common/aclocal.m4 changes.
2797
2798Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2799
2800 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2801 WITH_TARGET_BITSIZE.
2802
2803Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2804
2805 * sim-profile.c (profile_print_core): label needs empty statement.
2806
2807Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2808
2809 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2810 and zfree instead of xmalloc and free. Prevents warnings.
2811
2812Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2813
2814 * configure: Regenerated to track ../common/aclocal.m4 changes.
2815
2816Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2817
2818 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2819 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2820
2821 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2822 controling the bitsize/msb of the target.
2823
2824Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2825
2826 * Make-common.in: New files sim-break.c, sim-break.h.
2827 * sim-base.h: Add point to breakpoint list to sim_state_base.
2828 * sim-break.c sim-break.h: New modules that implement intrinsic
2829 breakpoint support.
2830 * sim-module.c: Add breakpoint module.
2831
2832Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2833
2834 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2835 an hour.
2836 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2837 if (0) { 1 % 0; }
2838 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2839 (SIGBUS) define for Windows.
2840 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2841 * sim-resume.c: define SIGTRAP for windows.
2842 * sim-xcat.h: use token pasting if ALMOST_STDC.
2843
2844Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2845
2846 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2847 configured values.
2848 (CONFIG_CFLAGS): Add same.
2849
2850Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2851
2852 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2853 (SIGNED32): use ##i32.
2854
2855Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2856
2857 * configure: Regenerated to track ../common/aclocal.m4 changes.
2858
2859Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2860
2861 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2862 endian of target.
2863
2864 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2865 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2866 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2867 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2868 (CONFIG_CFLAGS): Add same.
2869
2870 * aclocal.m4: Perform AC_SUBST on optional options.
2871
2872Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2873
2874 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2875
2876 * sim-options.c (standard_option_handler): Typo in warning message.
2877
2878 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2879
2880 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2881 insn count. Make count conditional on there being a valid
2882 INSN_NAME.
2883 (profile_pc_init): Make default PC profile frequency an arbitrary
2884 256.
2885
2886 * sim-base.h: Ditto.
2887
2888 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2889 SIM_HAVE_MODEL.
2890
2891 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2892 archure struct.
2893
2894Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2895
2896 * configure: Regenerated to track ../common/aclocal.m4 changes.
2897
2898Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2899
2900 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2901 configured alignment.
2902
2903Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2904
2905 * configure: Regenerated to track ../common/aclocal.m4 changes.
2906
2907Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2908
2909 * sim-config.c (sim_config): Check for default alignment.
2910
2911 * sim-options.c (standard_option_handler): Add alignment option.
2912
2913 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2914 default alignment requirements on memory accesses.
2915
2916Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2917
2918 * sim-load.c (sim_load_file): Return failure if the executable
2919 had no loadable sections.
2920
2921Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2922
2923 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2924 trace output.
2925
2926 * sim-core.c (sim_core_signal): When bad access halt simulator
2927 SIGSEGV / SIGBUS instead of aborting.
2928 (signal.h): Include.
2929
2930 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2931 options was missing.
2932
2933 * sim-bits.h (MOVED): Define
2934
2935Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2936
2937 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2938 BIT.
2939
2940 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2941
2942 * sim-bits.c: Add 8 bit versions of bit macros.
2943
2944 * sim-bits.h: Ditto.
2945
2946Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2947
2948 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2949 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2950
2951 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2952 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2953
2954 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2955 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2956
2957Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2958
2959 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2960 configure.in: Output to cconfig.h instead of config.h.
2961
2962 * configure: Regenerated to track ../common/aclocal.m4 changes.
2963
2964Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2965
2966 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2967 BFD if known.
2968
2969Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2970
2971 * callback.c (os_write): divert stdout and stderr to their
2972 respective hooks.
2973
2974Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2975
2976 * sim-profile.c (profile_print_speed): Call
2977 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2978
2979 * sim-events.c (sim_events_elapsed_time): New function return nr
2980 host MS consumed by the simulator.
2981 (sim_watch_valid): Use.
2982
2983 * sim-module.c (modules): Install sim_events very very early.
2984
2985 * sim-profile.c (profile_print): Call profile_print_pc.
2986 (print_bar):
2987 (profile_pc_init): New function, set up processor for PC
2988 profiling.
2989 (profile_print_pc): New function, print a PC profile.
2990 (profile_pc_event): New function, sample PC.
2991
2992 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2993 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2994 profile struct.
2995
2996 * sim-options.c (sim_print_help): Pacify GCC.
2997
2998 * sim-n-core.h (sim_core_read_aligned_N,
2999 sim_core_write_aligned_N): Add un-conditional profile call.
3000 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3001 profile call when aligned read/write isn't used.
3002
3003 * sim-base.h: Include sim-profile, sim-model after sim-core &
3004 sim-events allow sim-core to define useful values.
3005
3006 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3007 (profile_option_handler, profile_options): Add support for
3008 --profile-core option.
3009 (print_bar): Include when core profiling.
3010 (profile_print_core): New function, print core profile.
3011
3012 * sim-config.c (print_sim_config): Print profile status.
3013
3014 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3015 WITH_PROFILE_PC_P): Define.
3016 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3017 (PROFILE_COUNT_CORE): Define.
3018
3019Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3020
3021 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3022 interrupt_names array as the data.
3023 (sim-watch.h): Document.
3024
3025Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3026
3027 * sim-options.c (sim_print_help): When the doc string is to long
3028 word wrap it.
3029
3030 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3031 that only the first few the watch options are listed. Generate
3032 meanginful usage messages.
3033
3034 * sim-options.h (struct OPTION): Clarify use of doc_name field
3035
3036Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3037
3038 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3039 (standard_option_handler): Handle --architecture-info.
3040
3041Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3042
3043 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3044 illegal zero-sized array.
3045 * sim-core.c (sim_core_xor_read_buffer): same.
3046
3047Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3048
3049 * nltvals.def: Regenerate.
3050
3051Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3052
3053 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3054
3055Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3056
3057 * sim-bits.c (MASKED): Delete.
3058 (EXTRACTED): Delete.
3059 (LSEXTRACTED, MSEXTRACTED): New functions.
3060
3061 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3062 (MSMASKEDn, LSMASKEDn): Add last argument.
3063 (MSMASK*): Ditto.
3064
3065 * sim-bits.h (EXTEND8, EXTEND16): Define.
3066 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3067
3068 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3069
3070 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3071 current instruction address.
3072
3073 * sim-inline.h (*_ENGINE): Define.
3074
3075Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3076
3077 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3078
3079 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3080 (watch_option_handler): Call delete_watchpoint with ident or type.
3081 (sim_watchpoint_install): Create interrupt specific watchpoint
3082 commands on the fly.
3083 (do_watchpoint_create): New function, create a watch point using
3084 type/int-nr info encoded in the option nr.
3085 (do_watchpoint_info): New function. List active watchpoints.
3086
3087 * sim-watch.h: Change data structure to a list.
3088
3089 * sim-memopt.c (memory_option_handler): Require explicit "all"
3090 before deleting all memory regions.
3091
3092 * sim-utils.c (sim_do_commandf): New function, printf version of
3093 sim_do_command.
3094
3095 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3096
3097 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3098 bit endianness.
3099 (SIGNED64, UNSIGNED64): Delete.
3100 (ALU64_ADD): Don't rely on bit endianness.
3101 (ALU64_BEGIN): Define.
3102
3103 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3104 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3105
3106 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3107 suffix - u64, LL - to 64 bit constants.
3108
3109Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3110
3111 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3112
3113 * sim-utils.h (NZALLOC): Define - zalloc * N.
3114
3115 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3116 implementation of read/write functions.
3117
3118 * Make-common.in (sim-hrw.o): New target.
3119
3120 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3121 memory.
3122
3123 * sim-memopt.c (memory_option_handler): Implement memory-size
3124 command. Implement memory-alias command. Let memory-delete delete
3125 all memory regions.
3126 (add_memopt): New function. Add a memory region.
3127 (do_memopt_delete): New function. Delete a memory region.
3128
3129 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3130
3131 * sim-core.c (sim_core_detach): New function.
3132 (sim_core_map_detach): New function. Perform the actual detach.
3133 (sim_core_init): Move initialization code from here.
3134 (sim_core_install): To here.
3135 (sim_core_uninstall): And here.
3136
3137 * sim-module.c: Add memopt module.
3138
3139 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3140 simulator base type.
3141
3142 * Make-common.in (sim_main_headers): Add sim-memopt.h
3143 (sim-memopt.o): New target.
3144
3145 * sim-core.c (sim_core_install): Add core_options to the option
3146 table.
3147
3148 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3149 --watch-delete.
3150
3151 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3152 comments.
3153
3154 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3155 address_word, add mask member.
3156
3157 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3158 address_word, allow for 64bit targets in 32bit host. Add modulo
3159 argument.
3160 (sim_core_map_attach): Ditto.
3161 (new_sim_core_mapping): Ditto.
3162 (sim_core_translate): Mask address when modulo memory.
3163
3164Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3165
3166 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3167
3168 * gdbinit.in: New file.
3169 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3170 * Make-common.in (distclean): Delete .gdbinit.
3171 (.gdbinit): Add rule for.
3172 * configure: Regenerated to track ../common/aclocal.m4 changes.
3173
3174 * Make-common.in (cgen-run.o): Add rule for.
3175
3176Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177
3178 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3179
3180 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3181 both resumed and previous elapsed time.
3182 (sim_events_init): Set initial_wallclock and current_wallclock to
3183 zero.
3184 (sim_events_install): Install sim_events_suspend and
3185 sim_events_resume.
3186 (sim_events_watch_clock): Allow for suspended simulator when
3187 computing the time of the clock event.
3188
3189 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3190 initial_wallclock to elapsed_wallclock, set both to zero.
3191 (sim_events_init, sim_events_uninstall): Delete prototypes.
3192
3193 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3194
3195 * sim-module.c(sim_module_resume, sim_module_suspend): New
3196 functions.
3197
3198Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3199
3200 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3201 message.
3202
3203Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3204
3205 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3206 * Make-common.in (TAGS): Likewise.
3207 * sim-n-bits.h: Add TAGS comments for all functions.
3208 * sim-n-core.h: Likewise.
3209 * sim-n-endian.h: Likewise.
3210
3211Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3212
3213 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3214 kind.
3215
3216 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3217
3218 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3219 definition.
3220
3221Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222
3223 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3224 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3225
3226Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3227
3228 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3229 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3230 nr_transfered and nr_this_transfer unsigned.
3231
3232 * sim-events.c (sim_events_tickn): N is signed, as limited to
3233 MAXINT.
3234
3235 * sim-n-endian.h (offset_N): Change size to unsigned.
3236
3237 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3238
3239Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3240
3241 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3242
3243 * sim-options.c (sim_parse_args): Use dupargv.
3244
3245Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3246
3247 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3248
3249Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3250
3251 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3252 base type.
3253
3254 * sim-options.c (standard_options): Add --architecture=MACHINE and
3255 --target=TARGET options.
3256 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3257 (standard_option_handler): Handle architecture and target options.
3258 (bfd.h): Include.
3259
3260 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3261 bfd_openr.
3262 (sim_analyze_program): Set prog_bfd architecture from
3263 STATE_ARCHITECTURE if known.
3264
3265Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3266
3267 * configure: Regenerated to track ../common/aclocal.m4 changes.
3268 * config.in: Ditto.
3269
3270Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3271
3272 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3273 that option does not apply to certain files.
3274
3275Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3276
3277 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3278 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3279 offset from MSB/LSB.
3280
3281 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3282 access address of sub word quantity of a hosts 16, 32, 64 bit word
3283 type.
3284 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3285 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3286 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3287 return N*2 byte value with argument in Hi/Lo word. Renamed from
3288 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3289
3290 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3291 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3292 so that bit offset is explicit.
3293
3294Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3295
3296 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3297 Update STATE_PROG_BFD when needed with a dup'd copy of the
3298 program.
3299
3300 * sim-config.c (sim_config): Delete ABFD argument, use
3301 STATE_PROG_BFD directly.
3302
3303Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3304
3305 * run.c (main): Pass the open ABFD to sim_create_inferior.
3306
3307 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3308 and sim_load.
3309 (bfd.h): Include.
3310
3311 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3312 hardware only simulator targets.
3313
3314 * Make-common.in (sim-hload.o): Add rule.
3315
3316Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3317
3318 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3319 used by copyargv and freeargv.
3320
3321 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3322 STATE_PROG_ARGV, not just a pointer.
3323
3324Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3325
3326 * configure: Regenerated to track ../common/aclocal.m4 changes.
3327 * config.in: Ditto.
3328
3329Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3330
3331 * aclocal.m4 (sim-endian): Add second argument to
3332 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3333 default endian when not hardwired.
3334
3335 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3336 else failes value for target byte order.
3337
3338 * sim-config.c (sim_config): Add abfd arguments. Set
3339 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3340 from same.
3341 (sim_config): Return SIM_RC, don't abort.
3342 (bfd.h): Include.
3343
3344 * run.c (main): Update call to sim_open - add ABFD argument.
3345 * nrun.c (main): Add NULL ABFD argument.
3346
3347Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3348
3349 * callback.c (os_poll_quit): Make static.
3350 Call sim_cb_eprintf, not p->eprintf.
3351 (sim_cb_printf, sim_cb_eprintf): New functions.
3352 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3353
3354 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3355 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3356 sim-utils.h. #include sim-utils.h.
3357 * sim-utils.h: Above decls moved here.
3358 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3359
3360 * sim-watch.c (action_watchpoint): Fix thinkos.
3361
3362Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3363
3364 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3365
3366Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3367
3368 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3369 to FORCED_ALIGNMENT case.
3370
3371Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3372
3373 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3374
3375Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3376
3377 * Make-common.in (libsim.a): Fix typo.
3378
3379Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3380
3381 * nrun.c (main): Verify the structure returned before using it.
3382
3383Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3384
3385 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3386 default.
3387
3388 * sim-engine.c (sim_engine_install): New function. Install the
3389 engine init functions.
3390 (sim_engine_init): [Re]initialize the simulator engine.
3391
3392 * sim-module.c: Add sim_engine to list of modules that always
3393 install.
3394
3395Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3396
3397 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3398 to remove the old watchpoint, not delete_watchpoint.
3399 (watch_option_handler): Action the correct watchpoint, not just
3400 cycles.
3401
3402Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3403
3404 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3405 both low and high word.
3406 (sim_core_write_aligned_N): Ditto.
3407
3408 * sim-trace.c (set_trace_options): Delete code explicitly setting
3409 core->trace.
3410
3411 * sim-options.c (sim_print_help): Call the list commands if not a
3412 standalone simulator.
3413 (sim_print_help): Advise that some options may not be applicable.
3414
3415 * sim-trace.c (set_trace_options): Assume core present.
3416
3417 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3418 buffer when full not almost full.
3419
3420Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3421
3422 * sim-events.c (sim_events_process): Don't blat the event queue
3423 when processing watchpoints.
3424
3425 * sim-watch.h: Make arg unsigned long - stop sign extension.
3426
3427 * sim-events.c (sim_watch_valid): rewrite so debugable.
3428
3429 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3430
3431 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3432 inequality test is possible.
3433 (handle_watchpoint): Re-pass is_within arg.
3434 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3435 0 to schedule_watchpoint's is_within arg.
3436 (sim_watchpoint_init): Re-pass is_within arg.
3437
3438 * sim-options.c (sim_print_help): Add is_command argument. Don't
3439 include -- prefix when called from the command line interpreter.
3440
3441 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3442
3443 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3444 zero indicates that the test should be reversed.
3445 (sim_events_watch_core): Ditto.
3446 (WATCH_CORE): Compare range against is_within.
3447 (WATCH_SIM): Ditto.
3448
3449Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3450
3451 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3452 sim_core_read_buffer. Check nr-bytes transfered.
3453
3454 * sim-core.h (sim_core_common): Define a new struct that contains
3455 the common data. to sd and cpu structures.
3456 * sim-core.c (sim_core_attach): Update.
3457 (sim_core_init): Update. Remember to copy initialized data to each
3458 cpu.
3459 (sim_core_find_mapping): Ditto.
3460
3461 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3462 (sim_core_write_buffer): Ditto.
3463
3464 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3465 transfer use xor version of read buffer.
3466 (sim_core_write_unaligned_N): Ditto for write.
3467
3468 * sim-core.c (sim_core_xor_read_buffer): New function implement
3469 xor-endian data read breaking transfer up into xor-endian sized
3470 blocks.
3471 (sim_core_xor_write_buffer): Ditto for write.
3472 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3473 - needed for xor-endian transfers.
3474
3475Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3476
3477 * sim-inline.h: Review description.
3478
3479 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3480 to just those involved in data transfers and configuration.
3481
3482 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3483 string.
3484 * sim-n-core.h (sim_core_read_aligned_N): Use.
3485 (sim_core_read_unaligned_N): Ditto.
3486 (sim_core_read_unaligned_N): Ditto..
3487 (sim_core_write_unaligned_N): Ditto.
3488
3489 * sim-core.h: Add xor endian bitmap to main structure. *
3490
3491 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3492 endian.
3493 (sim_core_read_aligned_N): Ditto.
3494
3495 * sim-core.c (sim_core_set_xor_endian): New function.
3496 (sim_core_attach): Don't overwrite the per-cpu xor map when
3497 cloning the global core.
3498
3499Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3500
3501 * sim-engine.h: Update below so that it is using an enumerated
3502 type.
3503
3504Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3505
3506 * sim-engine.c (sim_engine_restart):
3507 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3508 return value used for simulator restart from 0 to 2.
3509
3510Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511
3512 * cgen-scache.c (scache_option_handler): Add is_command arg.
3513
3514 * sim-model.c (model_option_handler): Add is_command argument.
3515
3516 * sim-profile.c (profile_option_handler): Add is_command arg.
3517
3518 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3519 involved.
3520
3521 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3522 order that they are registered.
3523
3524 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3525 between option and command line processing.
3526
3527 * sim-options.c: Include stdlib.h, ctype.h.
3528
3529 * Make-common.in (sim-watch.o): Add rule.
3530 (sim_main_headers): Assume sim-assert.h included.
3531 (sim-*.o): Simplify make rule.
3532
3533 * sim-module.c: Add sim_watch_install to module list.
3534
3535Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3536
3537 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3538 has been loaded.
3539
3540 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3541 * sim-events.c (sim_events_install): Ditto.
3542 * sim-core.c (sim_core_install): Ditto.
3543 * sim-model.c (model_install): Ditto.
3544 * sim-options.c (standard_install): Ditto.
3545 * sim-profile.c (profile_install): Ditto.
3546 * sim-reason.c (sim_stop_reason): Ditto.
3547 * sim-run.c (sim_engine_run): Ditto.
3548 * sim-utils.c (sim_analyze_program): Ditto.
3549
3550 * sim-module.c (modules): Make profile_install and trace_install
3551 optional.
3552
3553 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3554
3555 * sim-options.c (standard_option_handler): Set the byte order.
3556
3557 * sim-events.c (sim_events_process): Allow multi tick processing.
3558 (sim_events_tickn): New function - multi cycle tick.
3559
3560 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3561 prototypes. Under development.
3562 (sim_events): Replace processing with nr_ticks_to_process.
3563
3564Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3565
3566 * nrun.c (main): Pass callbacks to sim_open instead of using
3567 sim_set_callbacks.
3568
3569 * run.c (main): Ditto.
3570
3571Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572
3573 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3574 stop tk interrupting malloc calls.
3575 (sim_events_zalloc): Converse.
3576
3577 * Make-common.in (sim_main_headers): Add sim-events.h.
3578
3579 * sim-events.c (sim_events_schedule_after_signal): Change return
3580 type to void - signal events are strictly internal.
3581 (sim_events_init): Allocate a finite buffer for signal events.
3582 (sim_events_schedule_after_signal): Enter signal events into the
3583 signal buffer.
3584
3585 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3586 (sim_engine_restart): Ditto.
3587 (sim_engine_abort): Ditto.
3588 * sim-stop.c (sim_stop): Ditto.
3589 (control_c_simulation): Ditto.
3590 * sim-resume.c (sim_resume): Ditto.
3591 (has_stepped): Ditto.
3592 * sim-abort.c (sim_engine_abort): Ditto.
3593
3594 * sim-basics.h (transfer_type): New type.
3595
3596 * sim-core.c (sim_core_signal): New function. Print core signal
3597 information.
3598 (sim_core_find_mapping): Add transfer argument.
3599
3600 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3601 SIM_CORE_SIGNAL if a recoverable abort.
3602 * sim-core.c (sim_core_find_mapping): Ditto.
3603
3604Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605
3606 * sim-core.c (sim_core_find_mapping): Replace calls to
3607 sim_io_error to more resiliant sim_engine_abort.
3608
3609 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3610 (sim_core_write_unaligned_N): Ditto.
3611
3612Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3613
3614 * sim-module.c: Add sim_events_install to list.
3615
3616 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3617 from sim_core_*.
3618 (sim_events_init): Now returns SIG_RC.
3619
3620 * sim-run.c: New file. Generic sim_engine_run.
3621 * sim-reason.c: New file. Generic sim_stop_reason.
3622 * sim-stop.c: New file. Generic sim_stop.
3623 * sim-resume.c: New file. Generic sim_resume.
3624
3625 * Make-common.in (sim-engine.o): Add rule.
3626 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3627
3628 * sim-engine.h, sim-engine.c: New file. Provide generic
3629 implementation of sim_engine_halt, sim_engine_error. et.al.
3630
3631 * sim-base.h (sim_state_base): Add member halt.
3632 (sim-engine.h): Include.
3633
3634 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3635 handlers.
3636 * sim-events.c (sim_events_poll): Update event handler.
3637
3638Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3639
3640 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3641 function.
3642 (sim_events_watch_sim): New function.
3643 (sim_events_watch_core): New function.
3644 (sim_watch_valid): New function.
3645 (sim_events_preprocess): New function.
3646 (sim_events_process): Process the watchpoints as well as the timer
3647 queue.
3648 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3649 (sim_events_deschedule): Check all the queues when removing an
3650 event.
3651 (sim_events_init): Ditto for cleaning.
3652
3653Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654
3655 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3656
3657Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658
3659 * callback.c (os_open): Type of arg flags is int.
3660
3661Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3662
3663 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3664 just like normal numbers as per IEEE rules.
3665
3666Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3667
3668 * callback.c (os_close): Mark the descriptor as being
3669 available if the close succeeded.
3670 (os_open): Pass 0644 as the mode of the file being created.
3671
3672Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3673
3674 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3675 float.
3676
3677 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3678 * sim-lnline.h: Update.
3679
3680 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3681 conversion functions.
3682 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3683
3684 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3685 compare functions. Replacing.
3686 (sim_fpu_cmp): This. Delete.
3687
3688Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3689
3690 * sim-core.c (sim_core_find_mapping): Call engine_error not
3691 sim_io_error when possible.
3692
3693Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3694
3695 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3696 high/low double word.
3697
3698 * sim-trace.h: Remove definition of attribute - defined in
3699 sim_basics.h.
3700
3701Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3702
3703 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3704 name of the option - or family of options.
3705
3706 * sim-options.c (sim_args_command): Match command `a-b c' with
3707 option `--a-b-c' from option table.
3708
3709Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3710
3711 * sim-options.c (sim_print_help): For optional arguments, wrap
3712 them in [].
3713
3714 * sim-trace.c (set_trace_options): New function, handle optional
3715 argument and multiple assignment.
3716 (trace_option_handler): Update.
3717
3718 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3719 when branch tracing selected.
3720
3721Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3722
3723 * sim-trace.c (trace_one_insn): Make a va-args function.
3724
3725 * sim-trace.c (trace_vprintf): New function, va-arg version of
3726 trace_printf.
3727
3728Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3729
3730 * sim-trace.c (trace_uninstall): Don't close a file twice.
3731 * sim-profile.c (profile_uninstall): Likewise.
3732
3733Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3734
3735 * sim-trace.c (toplevel): Include bfd.h.
3736 (trace_options): Note that --trace-linenum also turns on
3737 --trace-insn. Add --trace-{branch,semantics}.
3738 (trace_option_handler): If --trace-linenum, also turn on
3739 --trace-insn. Add --trace-branch support. If --trace-semantics,
3740 turn on ALU, FPU, branch, and memory tracing.
3741 (trace_one_insn): New function to trace an instruction. Support
3742 --trace-linenum.
3743 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3744
3745 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3746 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3747 (TRACE_branch): Add new mask.
3748 (TRACE_*_P): Define all possible trace_p macros.
3749 (trace_one_insn): Declare function.
3750
3751Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3752
3753 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3754 GNU C doesn't support __attributes__.
3755 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3756 format strings.
3757
3758Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759
3760 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3761 addresses are masked forcing them to be correctly aligned.
3762 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3763 * sim-config.c (config_alignment_to_a): Update.
3764
3765 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3766 core data.
3767 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3768 type.
3769 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3770 processor specific core maps.
3771 (sim_core_map_attach): Copy the core map data to each of the
3772 processor specific core data structures.
3773 * sim-core.c (sim_core_find_mapping): Update.
3774
3775 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3776 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3777 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3778 alternatives that handle unaligned addresses.
3779 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3780 with just CPU arg.
3781 * cgen-utils.c (sim_disassemble_insn): Update.
3782
3783Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784
3785 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3786 tracing.
3787
3788 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3789 fpu support.
3790
3791 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3792
3793Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3794
3795 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3796 to map type.
3797
3798 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3799 statement.
3800
3801Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3802
3803 * cgen-trace.c: Prepend additional trace_printf argument.
3804
3805 * cgen-utils.c (sim_disassemble_insn): Add additional core
3806 arguments.
3807
3808Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3809
3810 * nrun.c (main): Catch/report errorenous simulator states.
3811
3812 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3813 * sim-trace.c: #include string.h/strings.h so that memset is
3814 defined.
3815 * sim-utils.c: Ditto.
3816 * sim-profile.c: Ditto. And stdlib.h.
3817 (print_bar): Only define when used by instruction or memory profiler.
3818
3819 * sim-options.c (standard_option_handler): Make ul more local.
3820
3821 * sim-load.c (sim_load_file): Make the name constant.
3822 (sim_load_file): Passify gcc.
3823
3824 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3825 file.
3826 * sim-utils.c, sim-load.c: Include sim-utils.h.
3827
3828 * sim-base.h (sim_cpu): Pre define here so available to all.
3829
3830 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3831 Restore the sim_cpu and instruction_address arguments so that full
3832 information is available to the abort function.
3833 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3834 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3835
3836 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3837 tracing support for sim-events and sim-core.
3838 (trace_option_handler): Convert #if to if where possible so always
3839 compiled/checked by C compiler.
3840 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3841
3842 * sim-base.h: Adjust comment documenting how to define the cpu
3843 structure.
3844 (sim_state_base): Add sim_core and sim_events to simulator base
3845 object.
3846
3847 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3848 * sim-core.c (sim_core_init, sim_core_attach,
3849 sim_core_find_mapping): Update.
3850 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3851 update_time_from_event, insert_sim_event,
3852 sim_events_schedule_after_signal, sim_events_deschedule,
3853 sim_events_tick): Ditto.
3854
3855 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3856 sim-model.h): Move #includes from here.
3857 * sim-base.h: To here.
3858 (sim-core.h, sim-events.h, sim-io.h): Include also
3859
3860Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3861
3862 * callback.c (default_callback): Missing initialisers.
3863
3864Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3865
3866 * sim-utils.c (sim_add_commas): New function.
3867 * sim-basics.h (sim_add_commas): Add prototype.
3868 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3869 * sim-profile.c (COMMAS): New macro.
3870 (print_*): Use it to print commas in numbers.
3871
3872 * configure: Regenerated.
3873
3874 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3875 (cgen_state): New member run_fast_p.
3876 (cgen_init): Add prototype.
3877 (sim_disassemble_insn): New arg `cpu'.
3878 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3879 * cgen-utils.c (cgen_init): New function.
3880 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3881 * genmloop.sh: Call engine_halt if loop exits.
3882
3883 * Makefile.in (sim-options_h): Define.
3884 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3885 (sim-model.o): Add new rule.
3886 (cgen-{scache,trace,utils}.o): Add new rules.
3887 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3888 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3889 Indent output by 2 spaces.
3890 * cgen-scache.h (scache_print_profile): Update.
3891 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3892 Use trace_printf, not fprintf.
3893 (trace_extract): Use trace_printf, not cgen_trace_printf.
3894 * genmloop.sh (!FAST case): Increment `insn_count'.
3895 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3896 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3897 access macro's name.
3898 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3899 Change return type to SIM_RC.
3900 (sim_core_{install,uninstall}): New functions.
3901 * sim-core.h (sim_core_{install,uninstall}): Declare.
3902 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3903 Change return type to SIM_RC.
3904 * sim-model.h (models,machs,model_install): Declare.
3905 * sim-module.c (modules): Add scache_install, model_install.
3906 (sim_post_argv_init): Set cpu->state backlinks.
3907 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3908 (standard_option_handler): Likewise.
3909 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3910 sim-profile.h.
3911 (*): Assume ANSI C.
3912 (profile_options): Delete --profile-simcache.
3913 (profile_option_handler): Likewise.
3914 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3915 spaces.
3916 (profile_print_{memory,model}): Likewise.
3917 (profile_print_simcache): Delete.
3918 (profile_print_speed): New function.
3919 (profile_print): Rewrite.
3920 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3921 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3922 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3923 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3924 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3925 (profile_print): Update prototype.
3926
3927Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3928
3929 * cgen-scache.[ch], cgen-sim.h: New files.
3930 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3931 * sim-model.c: New file.
3932
3933 * Make-common.in (clean targets): Undo patch of Apr. 22.
3934
3935Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3936
3937 * sim-n-bits.h (signed): If we have a standard compiler, undef
3938 signed, so that signedN is defined correctly.
3939
3940Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3941
3942 * sim-module.h, sim-model.h, sim-profile.h: New files.
3943 * sim-module.c, sim-profile.c: New files.
3944 * Make-common.in (SIM_PROFILE): Define
3945 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3946 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3947 (sim_module.o,sim-profile.o): Add rules for.
3948 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3949 (--enable-sim-profile): Add.
3950 * configure: Regenerated.
3951 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3952 model. Move trace and profile support to sim-{trace,profile}.h.
3953 New members trace_data, profile_data.
3954 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3955 * sim-config.h: Provide default definition of WITH_PROFILE.
3956 (WITH_TRACE): Change default to -1.
3957 (MAX_NR_PROCESSORS): Always define.
3958 * sim-options.c: Move trace and profile support to
3959 sim-{trace,profile}.h.
3960 (sim_pre_argv_init): Moved to sim-model.c.
3961 (standard_install): New function.
3962 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3963 (standard_install): Declare.
3964 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3965 (trace_install, trace_uninstall): New functions.
3966 (trace_printf): Update reference to TRACE_FILE.
3967 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3968 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3969 (WITH_TRACE_FOO_P): Define.
3970 (trace_install): Declare.
3971 (TRACE_DATA): New struct.
3972
3973Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3974
3975 * run.c: Undo last exec_bfd patch.
3976 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3977
3978Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3979
3980 * run.c (exec_bfd): Add back in.
3981 (main): Set exec_bfd.
3982
3983Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3984
3985 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3986
3987Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3988
3989 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3990 less well defined engine_error.
3991 * sim-core.c: Ditto.
3992
3993Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3994
3995 * Make-common.in: Change clean targets to use :: so that other
3996 Makefiles can have their own clean targets.
3997 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3998 __STDC__ to control use of stdarg vs. varargs syntax. Some
3999 systems can't use __STDC__, but require stdarg.
4000
4001Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4002
4003 * sim-options.c (standard_options): Add --endian.
4004 (standard_option_handler): Likewise.
4005
4006 * nrun.c: #include <signal.h>.
4007 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4008 handler that calls sim_stop ().
4009
4010Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4011
4012 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4013 handler that calls sim_stop (). Simulators may still be
4014 establishing their own handler.
4015
4016 * sim-events.c (sim_events_poll): Rename from
4017 sim_events_at_large_int. Poll IO.
4018
4019 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4020 request.
4021
4022 * callback.c (os_poll_quit): New function poll for quit signal
4023 where needed.
4024 (default_callback): Include magic number.
4025
4026Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4027
4028 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4029 Check for functions getrusage, time.
4030 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4031 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4032 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4033 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4034
4035 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4036
4037 * sim-options.c, sim-options.h: New files.
4038 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4039 * Make-common.in (nrun.o): Add rules for.
4040 * nrun.c: New file.
4041
4042 * run.c (main): Check return value of sim_open.
4043
4044 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4045 (sim_main_headers): Add sim-trace.h.
4046 * run.c (exec_bfd, target_byte_order): Delete.
4047 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4048 call sim_load instead. Check return code of sim_create_inferior.
4049 * sim-base.h (CURRENT_STATE): Define.
4050 (sim_state_base): Make typedef. New members options, prog_argv,
4051 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4052 mem_size, memory [+ corresponding access macros].
4053 (sim_cpu_base): New typedef.
4054 * sim-trace.h: New file.
4055 * sim-trace.c: New file.
4056 * sim-basics.h: #include it.
4057 * sim-load.c: New file.
4058
4059Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4060
4061 * Make-common.in (INSTALL): Set to @INSTALL@.
4062 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4063 (install-common): Depend upon installdirs. Use
4064 $(program_transform_name) directly, rather than using
4065 $(INSTALL_XFORM).
4066 (installdirs): New target.
4067 * Makefile.in (INSTALL): Set to @INSTALL@.
4068 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4069 (install-man): Depend upon installdirs. Use
4070 $(program_transform_name) directly, rather than using
4071 $(INSTALL_XFORM).
4072 (installdirs): New target.
4073
4074Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4075
4076 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4077 be overriden.
4078
4079Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4080
4081 * sim-basics.h: Only bring in config.h and tconfig.h if
4082 HAVE_CONFIG_H.
4083
4084Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4085
4086 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4087 numbering convention of the target.
4088 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4089 and WITH_TARGET_WORD_MSB.
4090 (sim_config): When possible, check for consistency with bitsize
4091 and msb.
4092
4093 * sim-bits.h: Allow MSB to be other than zero.
4094 * sim-bits.c: Ditto.
4095 * sim-n-bits.h: Ditto.
4096
4097 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4098 * sim-n-bits.h (MSMASKEDn): Ditto.
4099
4100Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4101
4102 * Makefile.in (INSTALL): Change install.sh to install-sh.
4103
4104Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4105
4106 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4107
4108Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4109
4110 * run.c (main): Check that a program to run was specified.
4111
4112Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4113
4114 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4115
4116 * configure: Regenerated to track ../common/aclocal.m4 changes.
4117 * config.in: Ditto.
4118
4119Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4120
4121 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4122 * sim-config.h: To here.
4123
4124 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4125 (sim_main_headers): Define.
4126 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4127 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4128 (clean): Use it.
4129 (sim-utils.o): Add rule for.
4130 * sim-utils.o: New file.
4131 * sim-basics.h: #include sim-base.h.
4132 (zalloc): Make argument unsigned long.
4133 * sim-base.h: New file.
4134 * sim-inline.h (SIM_IO support): Delete.
4135 * sim-io.h: Delete inline support.
4136 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4137 * sim-config.c: sim-state.h renamed to sim-main.h.
4138 * sim-core.c: Likewise.
4139 * sim-events.c: Likewise.
4140
4141 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4142
4143 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4144 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4145 -DDEBUG.
4146 * configure: Regenerated to track ../common/aclocal.m4 changes.
4147
4148Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4149
4150 * configure: Regenerated to track ../common/aclocal.m4 changes.
4151
4152Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4153
4154 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4155 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4156 are defined by the configure.
4157
4158 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4159
4160 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4161 reserved-bits): Always define.
4162
4163 * sim-config.h, sim-config.c (sim_config): New function - and new
4164 file - co-ordinate the setting/checking of the common simulator
4165 configuration options.
4166
4167 * Make-common.in (sim-config.o): Add rule.
4168
4169Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4170
4171 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4172 va_list from void *, since va_list might not be a pointer type.
4173
4174Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4175
4176 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4177 in wrong order.
4178 (offset_N): Correct computation of LE offset.
4179
4180 * sim-io.c (sim_io_error): Include a new line when reporting
4181 errors.
4182
4183 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4184 `/'.
4185
4186Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4187
4188 * run.c: Include alloca-conf.h.
4189
4190 * callback.c (os_evprintf_filtered): Fix typo.
4191
4192Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4193
4194 * run.c (string.h, strings.h, stdlib.h): Include.
4195
4196 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4197 0 when nothing pending.
4198
4199 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4200 will soon be going away.
4201 (getopt): Plicate GCC.
4202
4203 * sim-endian.c (sim-io.h): Plicate GCC.
4204 * sim-bits.c (sim-io.h): Ditto.
4205 * sim-n-bits.h (ROTn): Ditto.
4206
4207 * sim-io.c (sim_io_error): Correct check for NULL.
4208
4209 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4210 the __FILE__.
4211 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4212 path.
4213
4214Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4215
4216 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4217 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4218
4219Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4220
4221 * sim-alu.h: Include sim-xcat.h.
4222
4223Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4224
4225 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4226 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4227 these.
4228
4229 * sim-events.c (sim_events_at_large_int): New function. Just
4230 schedules an event every large-int ticks.
4231 (sim_events_init): Call.
4232 (sim_events_tick, sim_events_process): Move async handing to
4233 sim_events_process. Move timer decrement so that it occures after
4234 events have been processed.
4235
4236 * sim-basics.h (struct _engine): Remove declaration.
4237
4238 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4239 everything with same. Rename global struct to SIM_DESC.
4240 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4241 * sim-io.h, sim-io.c: Ditto.
4242
4243 * sim-assert.h: New file. Optional assertion checking macros.
4244 * sim-io.c (sim_io_error): Make just this function tolerant to
4245 null pointers.
4246
4247 * sim-xcat.h: New file. Define concatenate macros.
4248 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4249 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4250 concat macros.
4251
4252
4253Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4254
4255 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4256
4257Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4258
4259 * sim-inline.h: Add definitions for sim-types.
4260 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4261 module.
4262
4263Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4264
4265 * sim-events.h: Remove defunct reference to callback struct.
4266
4267Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4268
4269 * configure: Re-generate.
4270
4271Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4272
4273 * Make-common.in (CSEARCH): Do not include the gdb directory in
4274 the search path.
4275
4276Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4277
4278 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4279 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4280 to explicitly incorporate these.
4281
4282 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4283 specify the alignment restrictions of the target architecture -
4284 without this option all alignment restrictions are accomodated.
4285 (--enable-sim-assert): New option. Conditionally compile in
4286 assertion statements.
4287 (--enable-sim-float): New option. Strongly specify the target's
4288 floating point support.
4289 (--enable-sim-hardware): New option. Specify the hardware devices
4290 included in the simulation.
4291 (--enable-sim-packages): New option. Specify the hardware
4292 packages included in the simulation.
4293 (--enable-sim-regparm): New option. Specify that parameters be
4294 passed in registers instead of on the stack.
4295 (--enable-sim-reserved-bits): New option. Specify that reserved
4296 bits within an instruction are are correctly set.
4297 (--enable-sim-smp): New option. Specify the level of SMP support
4298 to be included in the simulator.
4299 (--enable-sim-stdcall): New option. Specify an alternative
4300 function call convention.
4301 (--enable-sim-xor-endian): New option. Configure xor-endian
4302 support used by some targets to implement bi-endian support.
4303
4304Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4305
4306 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4307 host endianness to be overridden.
4308 (--enable-sim-endian): Allow the target platform's byte order
4309 to be overridden.
4310 (--enable-sim-inline): Control the inlining of common components.
4311 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4312 (--enable-sim-warnings): Enable additional GCC compiler checks.
4313 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4314 SIM_WARNINGS): Add.
4315
4316 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4317 sim-*-n.h so that the names are uniq on dos machines
4318 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4319
4320Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4321
4322 * run.c: #include "libiberty.h".
4323 (main): New locals sd,no_args,sim_argv.
4324 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4325 is program name. Update call to sim_set_callbacks.
4326 Record result of sim_open, pass to other sim_foo routines.
4327
4328Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4329
4330 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4331 final newline.
4332
4333Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4334
4335 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4336 Route stdout through buffered IO.
4337
4338 * callback.c: Add os_flush_stderr, os_write_stderr,
4339 os_evprintf_filtered functions to route error output through
4340 stderr.
4341
4342 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4343 Correct return type - should be void.
4344
4345Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4346
4347 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4348
4349 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4350 not provide a default value as undefined indicates disable code.
4351
4352Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4353
4354 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4355 directory.
4356 * sim-events.h, sim-events.c: Ditto.
4357 * sim-io.h, sim-io.c: Ditto.
4358
4359Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4360
4361 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4362
4363 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4364 extract the tail or least signifiant bits from an integer of the
4365 specified size.
4366
4367 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4368 WITH_TARGET_BITSIZE so that the compilation will fail when an
4369 unsupported bitsize value is defined.
4370
4371 (INSERTED*): Convert to functions.
4372 (EXTRACTED*): Ditto.
4373
4374 (SIGN_EXTEND, SEXT): Change to more terse name.
4375
4376Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4377
4378 * sim-inline.h: Allow explicit control over which .c files will be
4379 included by their header.
4380
4381 * sim-inline.h: Allow explicit control over which .c files use the
4382 alternative - REGPARM - parameter passing mechanism.
4383
4384 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4385 icache.c, idecode.c, semantics.c or support.c. Those names are
4386 not generally applicable.
4387
4388Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4389
4390 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4391 in a fashion similar to sim-endian-n.
4392
4393 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4394 both value and address macro's.
4395
4396Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4397
4398 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4399
4400 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4401 generic L_word, H_word macro's.
4402
4403Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4404
4405 * sim-basics.h: Borrow code from ppc directory.
4406 * sim-bits.c: Ditto.
4407 * sim-bits.h: Ditto.
4408 * sim-config.h: Ditto.
4409 * sim-endian-n.h: Ditto.
4410 * sim-endian.c: Ditto.
4411 * sim-endian.h: Ditto.
4412 * sim-inline.c: Ditto.
4413 * sim-inline.h: Ditto.
4414 * sim-types.h: Ditto.
4415
4416Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4417
4418 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4419 all the ALU size alternatives and then auto-configure a default.
4420
4421 * sim-alu.h: Copy ppc/idecode_expression.h.
4422
4423Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4424
4425 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4426 sign extend a bit within a value.
4427
4428 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4429 a pointer into the middle of a host word.
4430 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4431
4432Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4433
4434 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4435 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4436 appropriate definitions of read, write, etc. Add prototype for
4437 system.
4438
4439Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4440
4441 * Makefile.in (libcommon.a): Delete.
4442 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4443 (gentmap,targ-vals.h,targ-map.c): Likewise.
4444 (run-autoconf): Delete.
4445 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4446 (common makefile fragment): Moved back into ...
4447 * Make-common.in: Resurrect.
4448 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4449 * configure: Regenerated.
4450
4451Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4452
4453 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4454 (SIM_AC_OUTPUT): To here.
4455
4456Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4457
4458 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4459 comments and single quotes. Fixes a problem found on hpux.
4460
4461Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4462
4463 * aclocal.m4: Remove Make-common.in from dependencies.
4464 * (distclean): Remove targ-vals.def.
4465
4466 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4467 into here. Makes insertion into makefiles easier. Also, change
4468 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4469 targ-map.o, and run are built. They are now built in the
4470 individual simulator directories, taking sources from ../common as
4471 necessary. This replaces the merging of libcommon.a into
4472 linsim.a, which was problematic for the WinGDB build process.
4473 * run.c: Include config.h from . instead of ../common.
4474 * Make-common.in: Remove. It's no longer necessary.
4475
4476Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4477
4478 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4479 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4480
4481Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4482
4483 * run.c (main): Set target_byte_order before call to sim_open.
4484
4485Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4486
4487 * callback.c: #include <stdlib.h>
4488 (os_error): New function.
4489 (default_callback): Add os_error.
4490
4491Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4492
4493 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4494 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4495 specific.
4496 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4497
4498Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4499
4500 * run.c: #include ../common/config.h, tconfig.h.
4501 (myname): New static global.
4502 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4503 Only process -c ifdef SIM_HAVE_SIMCACHE.
4504 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4505 Parse program name from argv[0] and use in error messages.
4506 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4507 Add support for incomplete h8/300 termination indicators.
4508 (usage): Make more verbose.
4509 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4510 * Makefile.in,Make-common.in,callback.c: New files.
4511 * nltvals.def,gentmap.c,gentvals.sh: New files.
4512
4513Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4514
4515 * run.c: Include stdarg.h if __STDC__.
4516
4517Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4518
4519 * run.c (main): Don't print out anything if the signal
4520 number is zero (ie no signal).
4521
4522Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4523
4524 * run.c (main): Print out if the program raised a signal.
4525
4526Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4527
4528 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4529 (main): Ditto.
4530
4531Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4532
4533 * run.c (main): Explicitly cast malloc() parameter.
4534
4535Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4536
4537 * run.c (sim_bfd): New global to hold the bfd pointer for the
4538 executable.
4539 (main): Initialize sim_bfd.
4540
4541Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4542
4543 * run.c (main): Use new bfd_big_endian macro.
4544
4545Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4546
4547 * run.c (main): Removed SH specific comments, so source is
4548 generic. Also updated to only load relevant sections. Moved
4549 sim_open() to after callback attach (to match GDB).
4550
4551 * run.1: Removed SH specific comments.
4552
4553Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4554
4555 * run.c (main): Always return sigrc at end.
4556
4557Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4558
4559 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4560 bfd_check_format() fails.
4561
4562Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4563
4564 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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