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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
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6d4c43bf
DB		 12000-09-26 Dave Brolley <brolley@redhat.com>
2
3 * cgen-utils.c (RORQI): New function.
4 (ROLQI): New function.
5 (RORHI): New function.
6 (ROLHI): New function.
7
0e266e5c
DB		 82000-08-28 Dave Brolley <brolley@redhat.com>
9
10 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
11 in insn_value if it will fit.
12
604259a0
FCE		 132000-08-21 Frank Ch. Eigler <fche@redhat.com>
14
15 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
16
4193618c
DB		 172000-08-15 Dave Brolley <brolley@redhat.com>
18
19 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
20
212000-08-15 Dave Brolley <brolley@redhat.com>
22
23 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
24 (PROFILE_CPU_FREQ): New macro.
25 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
26 (profile-options): Add profile-cpu-frequency.
27 (parse_frequency): New function.
28 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
29 (profile_print_speed): Print cpu frequency and simulated execution time.
30 Re-indent other items to match.
31
548a3e15
AC		 322000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
33
34 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
35
fab307a2
FCE		 362000-07-27 Frank Ch. Eigler <fche@redhat.com>
37
38 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
39 * Makefile.in (install): Install run.1 man page.
40
46a19b74
AC		 41Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
42
43 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
44 * Makefile.in (headers,nltvals.def): Merge.
45
3c765a54
AC		 46Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
47
f9cbceb6
AC		 48 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
49 * nrun.c (main): Print the simulator statistics only in
50 verbose mode.
51 * hw-properties.h (hw_find_integer_array_property): Fix
52 prototype (use signed_cell).
53
38e64f35
AC		 54 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
55 * sim-events.c (sim_events_remain_time): New function returning
56 the time that remains before the event is raised.
57 * hw-events.c (hw_event_remain_time): Likewise.
58 * sim-events.h (sim_events_remain_time): Declare.
59 * hw-events.h (hw_event_remain_time): Declare.
60
0802cc40
AC		 61 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
62 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
63 (OPTION_HW_LIST): New option --hw-list to list the devices.
64 (hw_option_handler): List the device tree with 'sim_hw_print'.
65
3c765a54
AC		 66 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
67 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
68 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
69 (EXTENDED): Define for 16-bit word size.
70 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
71 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
72 * sim-types.h: Added support for 16-bit targets.
73
7fb283bc
FCE		 742000-06-23 Frank Ch. Eigler <fche@redhat.com>
75
76 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
77
ab42ee12
FCE		 782000-06-24 Frank Ch. Eigler <fche@redhat.com>
79
80 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
81 * Makefile.in (distclean): Clean cconfig.h also.
82
eb2d80b4
AC		 83Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
84
85 * configure: Regenerated to track ../common/aclocal.m4 changes.
86
87Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
88
89 * aclocal.m4 (sim-profile): Enable the profiler by default.
90
781c552e
AC		 91Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
92
93 * run.c (main): Initialize sigrc.
94
5eb1a8fa
AC		 95Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
96
97 * sim-events.c (update_time_from_event): Add more detailed event
98 tracing.
99
b2ac51e4
DB		 1002000-03-30 Dave Brolley <brolley@redhat.com>
101
102 * aclocal.m4 (cgen): Use guile to run cgen.
103
f8603f2f
DB		 1042000-03-23 Dave Brolley <brolley@redhat.com>
105
106 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
107 ftruncdfsf.
108 * cgen-accfp.c (fextsfdf): New function.
109 (ftruncdfsf): New function.
110 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
111
0f831eb3
JJ		 1122000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
113
114 * cgen-ops.h: Added TRUNCSISI.
115
e88acae7
FCE		 1162000-03-08 Dave Brolley <brolley@redhat.com>
117
118 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
119 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
120 (sim_queue_fn_si_write): Last argument is has type USI.
121 (sim_queue_fn_sf_write): New function.
122 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
123 (sim_queue_fn_sf_write): New function.
124 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
125
baa7ae6f
AC		 126Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
127
128 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
129 sim_set_trace and run simulator using sim_resume.
130 (main): Add option ``-o'' - operating environment. Only continue
131 after a signal when operating environment.
132 (main): Always set REASON and SIGRC using sim_stop_reason.
133 (sim_trace): Delete extern declaration.
134
6d358e86
NC		 1352000-02-08 Nick Clifton <nickc@cygnus.com>
136
137 * callback.c: Fix compile time warning messages.
138 * run.c: Fix compile time warning messages.
139
ed9a39eb
JM		 1401999-12-17 Dave Brolley <brolley@cygnus.com>
141
142 * sim-profile.h: (set_profile_option_mask): Add prototype.
143 * sim-profile.c (set_profile_option_mask): No longer static.
144
c4093a6a
JM		 145Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
146
147 * sim-arange.c: Include <string.h>
148
de57eccd
JM		 1491999-12-07 Dave Brolley <brolley@cygnus.com>
150
c4093a6a 151 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 152 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
153 (CGEN_FN_MEM_HI_WRITE): New enumerator.
154 (CGEN_FN_MEM_SI_WRITE): New enumerator.
155 (CGEN_FN_MEM_DI_WRITE): New enumerator.
156 (CGEN_FN_MEM_DF_WRITE): New enumerator.
157 (CGEN_FN_MEM_XI_WRITE): New enumerator.
158 (fn_mem_qi_write): New union members.
159 (fn_mem_hi_write): New union members.
160 (fn_mem_si_write): New union members.
161 (fn_mem_di_write): New union members.
162 (fn_mem_df_write): New union members.
163 (fn_mem_xi_write): New union members.
164 (sim_queue_fn_mem_qi_write): New function.
165 (sim_queue_fn_mem_hi_write): New function.
166 (sim_queue_fn_mem_si_write): New function.
167 (sim_queue_fn_mem_di_write): New function.
168 (sim_queue_fn_mem_df_write): New function.
169 (sim_queue_fn_mem_xi_write): New function.
170 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
171 (sim_queue_fn_mem_hi_write): New function.
172 (sim_queue_fn_mem_si_write): New function.
173 (sim_queue_fn_mem_di_write): New function.
174 (sim_queue_fn_mem_df_write): New function.
175 (sim_queue_fn_mem_xi_write): New function.
176 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
177 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
178 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
179
c2d11a7d
JM		 1801999-12-01 Dave Brolley <brolley@cygnus.com>
181
182 * cgen-accfp.c (subsf): Check status code.
183 (mulsf): Ditto.
184 (negsf): Ditto.
185 (abssf): Ditto.
186 (sqrtsf): Ditto.
187 (invsf): Ditto.
188 (minsf): Ditto.
189 (maxsf): Ditto.
190 (subdf): Ditto.
191 (muldf): Ditto.
192 (divdf): Ditto.
193 (negdf): Ditto.
194 (absdf): Ditto.
195 (sqrtdf): Ditto.
196 (invdf): Ditto.
197 (mindf): Ditto.
198 (maxdf): Ditto.
199
2001999-11-26 Dave Brolley <brolley@cygnus.com>
201
202 * cgen-par.h (fn_df_write): Mode of data is DF.
203 (sim_queue_fn_df_write): Mode of data is DF.
204 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
205
2061999-11-22 Dave Brolley <brolley@cygnus.com>
207
208 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
209 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
210
11cf8741
JM		 2111999-11-04 Dave Brolley <brolley@cygnus.com>
212
213 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
214 CGEN_MEM_XI_WRITE members.
215 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
216 (sim_queue_fn_xi_write): New function.
217 (sim_queue_mem_xi_write): New function.
218
219 * cgen-par.c (sim_queue_fn_xi_write): New function.
220 (sim_queue_mem_xi_write): New function.
221 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
222 CGEN_MEM_XI_WRITE.
223
e514a9d6
JM		 2241999-10-22 Dave Brolley <brolley@cygnus.com>
225
226 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
227 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
228 * cgen-par.c: Set insn_address for each queued write. Get pc from
229 cpu when executing queued writes.
230
2311999-10-19 Dave Brolley <brolley@cygnus.com>
232
233 * cgen-par.h (sim_queue_fn_pc_write): New function.
234 (CGEN_FN_PC_WRITE): New enumerator.
235 (fn_pc_write): New union member.
236 * cgen-par.c (sim_queue_fn_pc_write): New function.
237 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
238
917317f4
JM		 2391999-10-18 Dave Brolley <brolley@cygnus.com>
240
241 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
242 (CGEN_MEM_DF_WRITE): New enumerator.
243 (mem_di_write): New union member.
244 (mem_df_write): New union member.
245 * cgen-par.c (sim_queue_mem_di_write): New function.
246 (sim_queue_mem_df_write): New function.
247 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
248 CGEN_MEM_DF_WRITE.
249 * cgen-accfp.c (divsf): Check for division errors.
250
2511999-10-14 Doug Evans <devans@casey.cygnus.com>
252
253 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
254
2df3850c
JM		 2551999-10-07 Dave Brolley <brolley@cygnus.com>
256
257 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
258 (fn_hi_write): New union member.
259 (sim_queue_fn_hi_write): New function.
260 * cgen-par.c (sim_queue_fn_hi_write): New function.
261 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
262
2acceee2
JM		 2631999-09-29 Doug Evans <devans@casey.cygnus.com>
264
265 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
266 Change type of result to SEM_PC.
267
268Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
269
270 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
271
6426a772
JM		 2721999-09-25 Doug Evans <devans@casey.cygnus.com>
273
274 * cgen-ops.h (SUBWORD*): Delete cpu arg.
275 (JOIN*): Delete cpu arg.
276
277Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
278
279 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
280 parameter.
281 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
282
c2c6d25f
JM		 283Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
284
285 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
286 large values.
287
7fc5b5ad
AC		 288Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
289
290 * run.c (main): Check the sim_stop_reason and only halt simulation
291 when a valid stop condition is identified.
292
c2c6d25f
JM		 293Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
294
295 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
296
297Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
298
299 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
300 (bi_write): New union element.
301 (sim_queue_bi_write): New function.
302 * cgen-par.c (sim_queue_bi_write): New function.
303 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
304
d4f3574e
SS		 305Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
306
307 * configure: Regenerated to track ../common/aclocal.m4 changes.
308
309 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
310 ../gdb/configure.in.
311 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
312 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
313 (SIM_WARNINGS): Delete
314 (CONFIG_CFLAGS): Update.
315
316Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
317
318 * cgen-par.c: New file.
319 * cgen-par.h: New file.
320 * cgen-sim.h (cgen-par.h): #include it.
321 * cgen-cpu.h (write_queue): New field.
322 (CPU_WRITE_QUEUE): New access macro.
323 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
324 (cgen-par.o): New target.
325
104c1213
JM		 3261999-08-28 Doug Evans <devans@casey.cygnus.com>
327
328 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
329 * cgen-utils.c (mode_names): Update.
330
53a5351d
JM		 3311999-08-20 Doug Evans <devans@casey.cygnus.com>
332
333 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
334 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
335 buffer arg if WITH_PARALLEL_GENWRITE.
336 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
337 (struct idesc): Ditto.
338
339Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
340
341 * sim-model.c (model_option_handler): Add \n to error message.
342
96baa820
JM		 3431999-08-08 Doug Evans <devans@casey.cygnus.com>
344
345 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
346 (insn_sem): Rewrite.
347 (sem_fn_desc): New struct.
348 (idesc): Rewrite.
349 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
350 misses if ! FAST_P.
351 (scache case): Split into non-parallel/parallel versions.
352 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
353 if not use semantic switch version.
354
3551999-08-04 Doug Evans <devans@casey.cygnus.com>
356
357 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
358 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
359 (SEM_BRANCH_INIT_EXTRACT): Delete.
360 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
361 (SEM_BRANCH_FINI): Ditto.
362 (SEM_BRANCH_VIA_ADDR): Ditto.
363 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
364 (SEM_BRANCH_ADDR_CACHE): Delete.
365 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
366 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
367 pbb_br_type.
368 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
369 (@cpu@_pbb_begin): Initialize branch_target.
370 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
371 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
372 pbb_br_type.
373 (@cpu@_engine_run_fast): Ditto.
374
adf40b2e
JM		 375Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
376
377 * cgen-utils.c (RORSI): New function.
378 (ROLSI): New function.
379
3801999-07-14 Doug Evans <devans@casey.cygnus.com>
381
382 * Makefile.in (TAGS): Tweak TAGS regex.
383 * cgen-mem.h (*): Add TAGS markers.
384
43e526b9
JM		 385Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
386
387 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
388 passed in when sim_resume is first entered - don't re-pass it
389 after a restart.
390
391Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
392
393 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
394 OPTION_LOAD_LMA but only when is defined.
395 (standard_options): When SIM_HANDLES_LMA is defined include
396 options --load-lma and --load-vma.
397 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
398
399 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
400 (struct sim_state_base): Add load_at_lma_p.
401 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
402 STATE_LOAD_AT_LMA_P.
403
404Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
405
406 * nrun.c (main): Re-format loop gnu style.
407
9846de1b
JM		 408Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
409
410 * dv-sockser.c (connected_p): Initialize addrlen.
411
4121999-07-06 Dave Brolley <brolley@cygnus.com>
413
414 * cgen-accfp.c (floatsidf): New function.
415 (fixdfsi): New function.
416
4171999-07-06 Doug Evans <devans@casey.cygnus.com>
418
419 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
420
43ff13b4
JM		 4211999-07-05 Doug Evans <devans@casey.cygnus.com>
422
423 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
424 (cgen-fpu.o,cgen-accfp.o): Add rules for.
425 * cgen-fpu.c: New file.
426 * cgen-fpu.h: New file.
427 * cgen-accfp.c: New file.
428 * cgen-cpu.h (CGEN_CPU): New member fpu.
429 * cgen-mem.h: Redo fp support.
430 * cgen-ops.h: Delete k&r support. Redo fp support.
431 * cgen-sim.h: Include cgen-fpu.h.
432 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
433
085dd6e6
JM		 4341999-06-23 Doug Evans <devans@casey.cygnus.com>
435
436 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
437 ifndef.
438 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
439 (@cpu@_pbb_cti_chain): Minor clean up.
440
cd0fc7c3
SS		 4411999-05-08 Felix Lee <flee@cygnus.com>
442
443 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
444 AM_CYGWIN32 and AM_EXEEXT.
445 * configure: Regenerate.
446
7a292a7a
SS		 447Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
448
449 * sim-core.c (device_error,device_io_read_buffer,
450 device_io_write_buffer): Delete decls.
451 * sim-core.h: Put them here.
452
453 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
454 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
455 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
456 (sim_core_write_aligned_N): Ditto.
457
4581999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
459
460 * sim-memopt.c (sim_memory_uninstall): Don't look into
461 free()d memory.
462
4631999-04-14 Doug Evans <devans@casey.cygnus.com>
464
465 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
466
4671999-04-13 Doug Evans <devans@casey.cygnus.com>
468
469 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
470 (sim_core_write_buffer): Ditto.
471
4721999-04-02 Keith Seitz <keiths@cygnus.com>
473
474 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
475 after the interval counter has expired.
476 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
477 poll_quit callbacks. May be overridden by Makefile.
478 (poll_quit_counter): New global.
479 * sim-events.c: Remove all mentions of ui_loop_hook. The
480 host callback "poll_quit" will serve the purpose.
481 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
482 is defined.
483 * nrun.c: Remove declaration of ui_loop_hook.
484
485Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
486
487 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
488 if being used by gdb.
489
4901999-03-22 Doug Evans <devans@casey.cygnus.com>
491
492 * cgen-types.h (XF,TF): Tweak.
493 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
494 in cgen-types.h.
495 (SUBWORD*,JOIN*): Define.
496 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
497 moved into cpu descriptor.
498 * sim-model.h (MACH): New member `num'.
499
c906108c
SS		 5001999-02-09 Doug Evans <devans@casey.cygnus.com>
501
c906108c
SS		 502 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
503 (CGEN_CPU): Member opcode renamed to cpu_desc.
504 New members get_idata,disassembler.
505 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
506 CGEN_INSN_ATTR_VALUE.
507 (CGEN_STATE): Delete member opcode_table.
508 (sim_disassemble_insn): Delete decl.
509 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
510 (struct idesc): Moved to here from <cpu>-decode.h.
511 * cgen-run.c (prime_cpu): Call prepare_run callback.
512 * cgen-trace.h (SFILE): New type.
513 (sim_disasm_sprintf): Declare.
514 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
515 (sim_cgen_disassemble_insn): Declare.
516 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
517 (insn_fields): Delete.
518 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
519 CPU_CPU_DESC (cpu).
520 (trace_insn): Call CPU_DISASSEMBLER hook.
521 (sim_disasm_sprintf): New function.
522 (sim_disasm_read_memory): New function.
523 (sim_disasm_perror_memory): New function.
524 (sim_cgen_disassemble_insn): New function.
525 * cgen-utils.c: Don't include cpu-opc.h.
526 (virtual_insn_entries): New static local.
527 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
528 (cgen_insn_name): Rewrite.
529 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
530 * cgen.sh (desc): New file generator handler.
531 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
532 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
533 Don't include cpu-opc.h,cpu-sim.h.
534 * sim-model.c (model_set): Delete SIM_DESC arg.
535 (sim_model_set): Update.
536 * sim-model.h (MACH): New member prepare_run.
537
5381999-01-28 Frank Ch. Eigler <fche@cygnus.com>
539
540 * sim-memopt.c (memory_option_handler): Avoid memset() calls
541 if redundant with allocator functions.
542
543Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
544
545 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
546
547 * sim-profile.h: Make like sim-trace.h.
548 (PROFILE_USEFUL_MASK): New macro.
549 * sim-profile.c (profile_options): Make like trace_options, allow
550 optional on|off arg where applicable.
551 (set_profile_option_mask): New function.
552 (sim_profile_set_option): New function.
553 (profile_option_handler): Simplify.
554 Have -p only enable selected things, not everything.
555 Add missing break to OPTION_PROFILE_PC_RANGE.
556 * cgen-scache.c (scache_options): Allow optional on|off arg to
557 --profile-scache.
558 (scache_option_handler): Use sim_profile_set_option.
559
5601999-01-26 Frank Ch. Eigler <fche@cygnus.com>
561
562 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
563 (memory_option_handler): Implement MEMORY_FILL option. Make
564 MEMORY_CLEAR an alias for MEMORY_FILL=0.
565 (parse_ulong_value): New function.
566 (do_memopt_add): Allocate all buffers. Optionally fill them.
567
5681999-01-15 Richard Henderson <rth@cygnus.com>
569
570 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
571 va_list, not an integer.
572 * sim-events.c (sim_events_schedule): Likewise.
573
574 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
575 the appropriate type.
576
5771999-01-14 Doug Evans <devans@casey.cygnus.com>
578
579 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
580 (sim_disassemble_insn): Update prototype.
581 (sim_engine_invalid_insn): Ditto.
582 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
583 (SEM_BRANCH_INIT): PCADDR->IADDR.
584 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
585 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
586 * cgen-scache.h (*): Ditto.
587 * cgen-trace.c (*): Ditto.
588 * cgen-trace.h (*): Ditto.
589 * cgen-utils.c (*): Ditto.
590 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
591 (insn_t): Delete.
592 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
593 (simple engine framework): Rewrite.
594 * sim-module.c (modules): Install model module sooner (and in
595 particular before the profile module).
596
5971999-01-12 Doug Evans <devans@casey.cygnus.com>
598
599 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
600 * sim-model.c (sim_mach_lookup_bfd_name): New function.
601 (sim_model_init): Call it.
602
603 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
604
6051999-01-05 Doug Evans <devans@casey.cygnus.com>
606
607 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 608 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
609 (SEM_BRANCH_INIT_EXTRACT): New macro.
610 (SEM_BRANCH_INIT): Add taken_p.
611 (TARGET_SEM_BRANCH_FINI): Provide default definition.
612 (SEM_BRANCH_FINI): Use it.
613 (SEM_INSN): Update.
614 * cgen-run.c (sim_resume): Handle tracing of last insn.
615 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
616 * cgen-trace.c (current_abuf): New static global.
617 (trace_insn_init): Initialize it.
618 (trace_insn_fini): Use it.
619 (trace_insn): Set it.
620 * cgen.sh (arch case): Pass -m ${mach} to cgen.
621 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
622 (@cpu@_emit_after): Ditto.
623 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
624 labels if WITH_SEM_SWITCH_FULL.
625 * sim-model.c: Include bfd.h.
626 (sim_model_init): New function.
627 (sim_model_install): Record init fn.
628 * sim-model.h (MACH): New member bfd_name.
629 * sim-module.c (modules): Initialize model before scache.
630
6311998-12-24 Frank Ch. Eigler <fche@cygnus.com>
632
633 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
634
635 * nrun.c (main): Remain in simulation loop for traps and
636 exceptions when in operating environment mode.
637 (ui_loop_hook): New stub hook for standalone use.
638 * sim-events.c (sim_events_process): Call ui_loop_hook
639 periodically on CYGWIN host.
640
641 * sim-reason.c (sim_stop_reason): Return host signal numbers
642 to gdb on sim_stopped and sim_signalled cases.
643 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
644 hook just before longjmp.
645 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
646 hook just before sim_engine_run.
647
648 * sim-n-core.h (sim_core_trace_M): Allay const warning.
649 * sim-trace.h (trace_generic): Ditto.
650 * sim-trace.c (trace_generic): Ditto.
651
6521998-12-14 Doug Evans <devans@casey.cygnus.com>
653
654 * Make-common.in (SIM_MAIN_DEPS): New var.
655 (CGEN_MAIN_CPU_DEPS): New var.
656 * aclocal.m4: Add --enable-cgen-maint option.
657 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
658 (SETMEM*): Ditto.
659 (GETIMEM*): Pass pc value to sim_core routine.
660
661Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
662
663 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
664 Compare with ZERO not NULL.
665
666Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
667
668 * hw-properties.c, hw-instances.c, hw-tree.c: Include
669 "sim-assert.h".
670
6711998-12-09 Doug Evans <devans@casey.cygnus.com>
672
673 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
674 * sim-trace.c: Include stdlib.h if present.
675 * dv-sockser.c: Include unistd.h if present.
676 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
677 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
678
6791998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
680
681 * gennltvals.sh: Add i960.
682 * nltvals.def: Rebuild.
683
6841998-12-04 Doug Evans <devans@casey.cygnus.com>
685
686 * cgen-defs.h: New file, old cgen-sim.h.
687 * cgen-sim.h: Simple header that includes others.
688 * sim-arange.c: New file.
689 * sim-arange.h: New file.
690 * sim-basics.h: Include it.
691 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
692 (sim-arange.o): Add rule for.
693 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
694 (sim_io_eprintf_cpu): Add prototype.
695 * sim-inline.h (HAVE_INLINE): Define if GNUC.
696 (INLINE2): New macro.
697 (EXTERN_INLINE): New macro.
698 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
699 before calling module init fns.
700 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
701 (profile_init): New function.
702 (profile_options): New option --profile-range.
703 (profile_option_handler): Handle --profile-range.
704 (profile_print_insn): Qualify address range specific section titles.
705 (profile_print_addr_ranges): New function.
706 (profile_info): Print address ranges if specified.
707 (profile_install): Set profile_init init fn.
708 * sim-profile.h (PROFILE_DATA): New member `range'.
709 * sim-trace.c (trace_init): New function.
710 (trace_options): New option --trace-range.
711 (trace_option_handler): Handle --trace-range.
712 (trace_install): Set trace_init init fn.
713 * sim-trace.h (TRACE_DATA): New member `range'.
714 * sim-utils.c (sim_cpu_msg_prefix): New function.
715 (sim_io_eprintf_cpu): New function.
716 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
717 (PC_IN_PROFILE_RANGE_P): New macro.
718 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
719 (trace_insn_fini): New arg abuf. All callers updated.
720 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
721 printing cycle counts.
722 * cgen-trace.h (trace_insn_fini): Update prototype.
723 (TRACE_RESULT_P): New macro.
724 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
725 (TRACE_INSN): Check ARGBUF_TRACE_P.
726 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
727 * cgen-types.h (SIM_INLINE): Delete.
728 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
729 * cgen-utils.c: Don't include cgen-engine.h
730 * genmloop.sh (@cpu@_fill_argbuf): New function.
731 (@cpu@_fill_argbuf_tp): New function.
732 (@cpu@_emit_before,@cpu@_emit_after): New functions.
733 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
734 (SET_CTI_VPC,SET_INSN_COUNT): Update.
735 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
736 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
737 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
738 doing profiling. Update call to TRACE_INSN_FINI.
739
740 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
741
7421998-12-03 Frank Ch. Eigler <fche@cygnus.com>
743
744 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
745 regions.
746
7471998-12-01 Doug Evans <devans@casey.cygnus.com>
748
749 * sim-inline.c (SIM_INLINE_P): Fix typo.
750
7511998-11-30 Doug Evans <devans@casey.cygnus.com>
752
753 * cgen-utils.c (cgen_virtual_opcode_table): Update.
754
755Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
756
757 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
758 * nltvals.def: Re-generate.
759
760Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
763 sim_core_map_attach, sim_core_map_detach, next_event_queue,
764 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
765 GCC.
766 * sim-events.c (sim_events_uninstall, sim_events_suspend,
767 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
768
7691998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
770
771 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
772 (${cpu}_pbb_cti_chain): Ditto.
773
7741998-11-18 Doug Evans <devans@casey.cygnus.com>
775
776 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 777 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
778 (EXTRACT_INT,EXTRACT_UINT): New macros.
779 (SEM_SEM_ARG): New macro.
780 (SEM_NEXT_VPC): New arg `pc'.
781 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
782 (sim_disassemble_insn): Update prototype.
783 * cgen-trace.c (current_insn,insn_fields): New static locals.
784 (trace_insn): Set them.
b83266a0 785 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 786 (sim_disassemble_insn): New arg insn_fields.
787 Handle variable length insns.
788 * genmloop.sh: Only emit pbb decls if -pbb.
789 (${cpu}_scache_lookup): New arg `vpc'.
790 (scache support): Fetch pc before entering loop.
791
792 * gennltvals.sh: Add fr30 support.
793 * nltvals.def: Rebuild.
794
795Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
796
797 * sim-types.h: Re-do type system so that GCC's attribute and mode
798 are used to specify types. Handle case of ALPHA.
799
8001998-11-13 Frank Ch. Eigler <fche@elastic.org>
801
802 * aclocal.m4: Add tests for dlopen family.
803 * config.in: Regenerated.
804
805Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
806
807 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
808
809Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
810
811 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
812 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
813 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
814 * cgen-sim.h: ... to here.
815
816Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * aclocal.m4 (enable-build-warnings): Replace
819 enable-sim-warnings. Extend =LIST syntax so that prepend and
820 append of options is possible. Drop -Werror, add
821 -Wstrict-prototypes for GDB compatibility.
822 * Make-common.in (SIM_WARNINGS): Update.
823
824Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
825
826 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
827 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
828 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
829 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
830 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
831 CGEN_INCLUDE_DEPS.
832 * cgen-cpu.h: New file.
833 * cgen-engine.h: New file.
834 * cgen-scache.h: New file.
835 * cgen-sim.h: Delete portions moved to new files.
836 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
837 rather than sending result to stdout.
838
839Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
840
841 * Make-common.in (sim-reg.o): New rule.
842 (cgen-run.o): New rule.
843 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
844 * cgen-run.c (prime_cpu): New function.
845 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
846 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
847 mentioned cpu.
848 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
849 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
850 (CGEN_INSN_VIRTUAL_P): New macro.
851 (SEM_PC): New typedef.
852 (SEMANTIC_FN): Change type of result to SEM_PC.
853 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
854 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
855 (SCACHE_MAP): New typedef.
856 (CPU_SCACHE): Add pbb support.
857 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
858 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
859 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
860 max_slice_insns.
861 (INSN_NAME): Delete.
862 (cgen_insn_name): Declare.
863 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
864 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
865 (first_insn_p): Make static.
866 (trace_insn): Handle virtual insns specially.
867 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
868 * cgen-types.h (UBI): Delete.
869 (MODE_TYPE): New enum.
870 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
871 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
872 (cgen_virtual_opcode_table): New global.
873 (cgen_insn_name): New function.
874 (sim_disassemble_insn): Ignore virtual insns.
875 * genmloop.sh: Delete top level loop generation. Add pbb support.
876 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
877 (sim_cpu_base): New members max_insns,insn_name,model_data.
878 (CPU_PC_GET,CPU_PC_SET): New macros.
879 (sim_pc_get,sim_pc_set): Declare.
880 * sim-model.c (model_set): Call model init fn.
881 * sim-model.h (MODEL_FN): New typedef.
882 (INSN_TIMING): New member model_fn.
883 (MODEL): New members num,init.
884 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
885 All callers updated.
886 (profile_insn_init): New fn.
887 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
888 Exit early if insn profiling not supported.
889 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
890 (profile_install): Record profile_insn_init as init fn.
891 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
892 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
893 (PROFILE_DATA): Delete member exec_time.
894 Change insn_count to pointer to array, rather than the array.
895 (sim_profile_print_bar): Declare.
896
897Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
898
899 * cgen-run.c: New file.
900 * sim-reg.c: New file.
901
902Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
903
904 * aclocal.m4: Add checks for -lsocket and -lnsl.
905
906 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
907 allow local port reuse on listening socket.
908
909Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
910
911 * sim-config.h: Remove reference to linux kernel header.
912
913Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
914
915 * dv-sockser.c (sockser_addr): Make variable non-static.
916
917Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
918
919 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
920
921Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
922
923 * sim-events.c (sim_events_elapsed_time): Fix calculation.
924
925Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
926
927 * Make-common.in (install-common): Add $(EXEEXT) when installing
928 run.
929
930Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
931
932 * cgen-sim.h (cgen_state): New member opcode_table.
933 * cgen-utils.c (sim_disassemble_insn): Use it.
934
935Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
936
937 * cgen-mem.h (DECLARE_SETT): Fix return type.
938 * cgen-sim.h (sim_engine_illegal_insn): Declare.
939 * cgen-scache.c: Include stdlib.h.
940 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
941 * sim-model.c (model_option_handler): Remove unused variable `n'.
942
943Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
944
945 * cgen-utils.c: Include bfd.h.
946 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
947
948Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
949
950 * sim-bits.h (EXTEND24): Fix typo.
951
952Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
953
954 * sim-events.c (ETRACE_P): New macro.
955 (struct _sim_event): Add member trace.
956 (sim_events_free): Reclaim trace message.
957
958 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
959 sim_events_schedule_tracef): New functions, include printf trace
960 information in argument list. If tracing, store asprintf'd trace
961 message in sim_event.
962
963 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
964 hw_event_queue_schedule_vtracef): New functions, mimic
965 sim_event_tracef.
966
967Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
968
969 * sim-bits.h (EXTEND24): Define.
970
971Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
972
973 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
974 (CPU_SCACHE_HASH_MASK): New macro.
975 (SCACHE_HASH_PC): Rewrite.
976 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
977 computation out of main loop.
978
979Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
980
c906108c
SS		 981 * cgen-sim.h (RECORD_IADDR): Delete.
982 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
983 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
984
985Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
986
987 * gennltvals.def (mn10200): Add entry.
988 * nltvals.def: Regenerate with MN10200 additions.
989
990Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
991
992 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
993 documentation on how it works.
994
995 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
996 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
997 sim_core_set_xor, sim_core_xor_read_buffer,
998 sim_core_xor_write_buffer): Update.
999
1000 * sim-events.h, sim-events.c (sim_events_install,
1001 sim_events_watch_clock, sim_events_schedule_after_signal,
1002 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1003 sim_events_deschedule): Update.
1004
1005 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1006 sim_fpu_max32, sim_fpu_max64): Update.
1007
1008Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1009
1010 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1011 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1012 * sim-profile.c (profile_print_model): Update.
1013
1014Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1015
1016 * gennltvals.def (m32r): Use common syscall.h now.
1017 (mn10300): Add entry.
1018 * nltvals.def: Regenerate.
1019
1020 * sim-engine.c (sim_engine_get_run_state): New function.
1021 * sim-engine.h (sim_engine_get_run_state): Declare it.
1022
1023Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1024
1025 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1026 * sim-core.c (sim_core_signal): Make extern, always define.
1027
1028Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1029
1030 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1031 * cgen-ops.h (ANDIF): New macro.
1032 (ANDIF[BQHSD]I): Delete.
1033
1034Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1035
1036 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1037 (hw_event_queue_schedule, hw_event_queue_deschedule,
1038 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1039 Janczyn.
1040
1041 * hw-alloc.h (HW_NZALLOC): Define.
1042
1043 * Make-common.in (test-hw-events): Add target for testing the
1044 hw-event code.
1045
1046Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1047
1048 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1049 hw-instances.o.
1050 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1051 files.
1052 * hw-main.h: Include hw-handles.h, hw-instances.h.
1053 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1054 * hw-base.c (hw_create, hw_delete): Call same.
1055
1056Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1057
1058 * dv-core.c: Include hw-main.h and sim-main.h.
1059 * dv-pal.c: Include hw-main.h and sim-io.h.
1060 * dv-glue.c: Include hw-main.h.
1061
1062 * hw-main.h: New file. Move list of includes to here.
1063 * hw-base.h: From here.
1064 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1065 (hw-*.o, dv-*.o): Update.
1066 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1067 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1068 sim-main.h.
1069
1070 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1071 do_hw_poll_read): Move declarations from here.
1072 * hw-main.h: To here.
1073
1074 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1075 Move from here.
1076 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1077 rename.
1078 * Make-common.in (hw-config.h): Update
1079 * hw-base.c, dv-pal.c, dv-glue.c: Update
1080
1081 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1082 `*_callback' to `*_method.
1083
1084Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1085
1086 * hw-base.h (set_*): Move set method macros from here.
1087 * hw-device.h: To here.
1088
1089Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1090
1091 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1092 Declare.
1093
1094 * hw-base.c (hw_create, hw_delete): Call
1095 * hw-properties.c (create_hw_property_data,
1096 delete_hw_property_data): Define.
1097
1098Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1099
1100 * hw-device.c, hw-properties.c: Include hw-base.h
1101
1102 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1103 * hw-device.c: From here.
1104 * hw-base.h: Include "hw-events.h".
1105
1106 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1107 * hw-base.c (hw_create, hw_delete): Call.
1108 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1109
1110 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1111 (hw-alloc.o): New target.
1112
1113Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1114
1115 * hw-events.h, hw-events.c: New files. Move event code to here.
1116 * sim-hw.c: From here.
1117 * hw-base.h: Include "hw-events.h".
1118 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1119 (hw-events.o): New target.
1120
1121 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1122 * hw-events.h (struct hw_event): Replace typedef hw_event.
1123
1124 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1125 * hw-base.c (hw_create, hw_delete): Call.
1126 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1127
1128 * dv-pal.c: Update.
1129
1130Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1131
1132 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1133 * hw-ports.c: To here.
1134
1135 * hw-base.h, hw-ports.c (create_hw_port_data,
1136 delete_hw_port_data): New functions.
1137 * hw-base.c (hw_delete, hw_create): Call same.
1138
1139 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1140 from here.
1141 * hw-ports.h: To here.
1142
1143Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1144
1145 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1146 PROCESSOR and CIA arguments.
1147
1148Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1149
1150 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1151 Move common object files from here.
1152 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1153
1154Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1155
1156 * sim-hw.c: Include ctype.h.
1157 (do_hw_poll_read): Do not assume EAGAIN.
1158
1159Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1160
1161 * cgen-trace.c (first_insn_p): New static local.
1162 (trace_insn_init): Set it.
1163 (trace_insn_fini): Use TRACE_PREFIX.
1164 (trace_insn): Rewrite to use trace_prefix.
1165 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1166 Adjust width accordingly.
1167
1168 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1169 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1170 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1171 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1172 (PROFILE_COUNT_CORE): Simplify.
1173 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1174
1175Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1176
1177 * cgen-ops.h (ADDCFSI): Fix typo.
1178
1179Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1180
1181 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1182 * genmloop.sh: Use them rather than static locals.
1183
1184 * sim-engine.c (sim_engine_set_run_state): New function.
1185 * sim-engine.h (sim_engine_set_run_state): Declare.
1186 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1187 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1188 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1189
1190Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1191
1192 * cgen-trace.c (trace_insn_init): New arg first_p.
1193 All callers updated.
1194 (trace_insn_fini): New arg last_p. All callers updated.
1195 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1196 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1197 * genmloop.sh (engine_resume): Update.
1198
1199Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1200
1201 * Make-common.in (install-common): Run ranlib on installed copy of
1202 libsim.a.
1203
1204Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1205
1206 * Make-common.in (install-common): Rename and install libsim.a.
1207
1208Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1209
1210 * sim-io.c (unistd.h): Include.
1211
1212Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1213
1214 * Make-common (sim_main_headers): Sort.
1215 (cgen-*.o): Add cgen-sim.h dependency.
1216
1217 * cgen-scache.c (scache_init): Only allocate space if scache element
1218 size is non-zero.
1219 (scache_flush,scache_print_profile): Check if scache in use first.
1220
1221 * cgen-sim.h (IDESC): Provide forward declaration.
1222 (DECODE): Delete.
1223 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1224 (cgen_cpu_max_extra_bytes): Declare.
1225 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1226
c906108c
SS		 1227 * sim-cpu.h: New file. sim_cpu_base moved here.
1228 Move sim_cpu_lookup decl here.
1229 * sim-base.h: #include "sim-cpu.h".
1230 * sim-cpu.c: New file.
1231 * Make-common (sim_main_headers): Add sim-cpu.h.
1232 (sim-cpu.o): Add rule for.
1233
1234 * sim-model.c (set_model): Delete.
1235 (sim_model_set,model_set): New functions.
1236 (sim_model_install): Renamed from model_install.
1237 Don't set default model here.
1238 (model_option_handler): Rewrite --model processing.
1239 (sim_model_lookup,sim_mach_lookup): New functions.
1240 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1241 (insn_timing): Delete.
1242 (INSN_TIMING): New member `num'.
1243 (IMP_PROPERTIES): Always define scache_elm_size member.
1244 (MACH): New member init_cpu.
1245 (sim_machs): Renamed from machs.
1246 (sim_model_install): Renamed from model_install.
1247 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1248 * sim-module.c (modules): Update.
1249
1250 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1251
1252 * sim-io.c: #include <errno.h>.
1253
1254Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1255
1256 * dv-pal.c (struct hw_pal_device): Add reader.
1257 (hw_pal_finish): Initialize reader.
1258 (scan_hw_pal): Use reader.
1259
1260 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1261 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1262 * dv-pal.c: Use.
1263
1264 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1265 ../ppc/main.c sim_io_read_stdin.
1266
1267Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1268
1269 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1270 arguments.
1271 * hw-tree.c: Update.
1272
1273 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1274 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1275 CPU/CIA args.
1276 * hw-ports.h (hw_port_event): Ditto.
1277 * hw-ports.c (hw_port_event): Update.
1278 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1279 Update.
1280 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1281 Update.
1282 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1283 (do_counter_event): Update.
1284 * dv-glue.c (hw_glue_io_read_buffer): Update.
1285 (hw_glue_port_event): Update.
1286
1287 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1288 * hw-base.h (hw_create): Ditto.
1289 * hw-base.c (hw_create): Ditto.
1290
1291 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1292 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1293 from here to.
1294 * sim-hw.c: Here.
1295 * hw-device.h (hw_system_cpu): Declare.
1296 * sim-hw.c (hw_system_cpu): New function.
1297
1298 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1299 sim_hw_abort not hw_abort.
1300 (sim-hw.h): Include.
1301 (sim_core_read_buffer, sim_core_write_buffer): Call
1302 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1303 argument.
1304 (sim_core_set_xor): Do not pass CPU when aborting.
1305
1306 * sim-n-core.h (sim_core_read_aligned_N,
1307 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1308 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1309 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1310 return length.
1311
1312 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1313 sim_hw_print.
1314 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1315 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1316 functions.
1317 (sim_hw_print): New function.
1318
1319 * sim-engine.h (sim_engine_vabort): Declare.
1320 * sim-engine.c (sim_engine_vabort): New function.
1321
1322Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1323
1324 * sim-trace.c (print_data): For floating-point numbers trace raw
1325 hex value.
1326 (trace_result_fp2): New function.
1327 * sim-trace.h (trace_result_fp2): New declaration.
1328 (TRACE_FP_RESULT2): New macro.
1329
1330Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1331
1332 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1333 AM_CYGWIN32 and AM_EXEEXT.
1334 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1335 to run and install-common rules.
1336 * common/configure: regenerate
1337
1338Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1339
1340 * sim-types.h (cell_word): New type.
1341 (natural_cell): Delete type.
1342
1343Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1344
1345 * configure: Regenerated to track ../common/aclocal.m4 changes.
1346 * config.in: Ditto.
1347
1348Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1349
1350 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1351
1352Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1353
1354 * configure: Regenerated to track ../common/aclocal.m4 changes.
1355 * config.in: Ditto.
1356
1357Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1358
1359 * acconfig.h: New file.
1360 * Make-common.in (top_builddir): New macro.
1361 (INTL_LIB): Removed.
1362 (INTLLIBS): New macro.
1363 (INTLDEPS): Likewise.
1364 (LIBDEPS): Use INTLDEPS.
1365 (EXTRA_LIBS): Use INTLLIBS.
1366 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1367 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1368 AM_LC_MESSAGES): New macros from GNU gettext.
1369
1370Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1371
1372 * sim-config.h: Discard leading _ from macros.
1373 * sim-types.h: Ditto.
1374
1375Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1376
1377 * Make-common.in (CSEARCH): Add -I to intl directories.
1378 (INTL_LIB): Point to libintl.a.
1379 (LIBDEPS): Add $(INTL_LIB).
1380 (EXTRA_LIBS): Ditto.
1381
1382Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1383
1384 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1385
1386 * cgen-ops.h (ADDCFSI): Fix.
1387 (SUBCFSI): Tweak.
1388
1389Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1390
1391 * sim-types.h (signed_address, unsigned_address): Define.
1392
1393Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1394
1395 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1396 QNaN.
1397
1398Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1399
1400 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1401 New functions, pack / unpack sim_fpu struct using raw values.
1402 (sim_fpu_is): Differentiate between negative and positive
1403 infinity.
1404
1405Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1406
1407 * sim-bits.h (EXTEND4): Define.
1408 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1409
1410Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1411
1412 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1413 declared so we need this cast to prevent long long addresses
1414 from being misconfigures. Results in access to unmapped memory.
1415
1416Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1417
1418 * Make-common.in (RUNTESTFLAGS): Define.
1419 (check): Pass RUNTESTFLAGS to recursive make.
1420
1421Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1422
1423 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1424 STATE_VERBOSE_P.
1425
1426Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1427
1428 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1429 cross compiling.
1430
1431Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1432
1433 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1434 (sim-inline): Update to match sim-inline.[hc]
1435 * configure: Regenerated to track ../common/aclocal.m4 changes.
1436
1437 * Make-common.in (sim_main_headers): Add sim-inline.h
1438
1439 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1440 selected.
1441 * sim-endian.h (sim-endian.c): Ditto.
1442
1443 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1444 (sim_events_set_trace): Delete unused prototype.
1445
1446 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1447 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1448
1449 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1450 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1451 Comment out, not yet implemented in sim-fpu.c.
1452 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1453 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1454
1455 * sim-inline.h: Rewrite description.
1456 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1457 (SIM_MAIN_INLINE): Add inline option.
1458
1459 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1460 include generated files. Handled by generator directly.
1461
1462Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1463
1464 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1465 up-to-date.
1466
1467 * sim-trace.h (TRACE_ANY_P): Define.
1468 (struct _trace_data): Add trace_any_p.
1469
1470Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1471
1472 * run.c (main): Handle all alternatives of enum sim_stop.
1473 (main): Delete unused `asection *s'.
1474
1475Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1476
1477 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1478
1479 * configure: Regenerated to track ../common/aclocal.m4 changes.
1480
1481 * sim-hw.c: New file.
1482 * sim-hw.h (sim_hw_parse): Declare function.
1483 (hw-tree.h): Do not include.
1484
1485 * sim-base.h (STATE_HW): Define.
1486 (struct sim_state_base): Add member struct *hw.
1487
1488 * sim-module.c (sim-hw.h): Include.
1489 (modules): Add sim_hw_install.
1490
1491 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1492
1493Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1494
1495 * sim-base.h (CPU_INDEX): Define.
1496
1497 * sim-utils.c (sim_state_alloc): Initialize.
1498 * sim-module.c (sim_post_argv_init): Ditto.
1499
1500Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1501
1502 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1503 properly formatted lists.
1504
1505Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1506
1507 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1508 0x2f needs to be 0x3f.
1509
1510Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1511
1512 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1513 not found.
1514 (hw_tree_find_*_property): Clean up error message when property is
1515 not found.
1516
1517 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1518 present before looking for it.
1519
1520Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1521
1522 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1523 (AC_CHECK_FUNCS): Add check for __setfpucw.
1524 * configure: Regenerated.
1525
1526Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1527
1528 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1529 hw_pal_timer, hw_pal_timer_value): Define.
1530 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1531 (do_counter_event, do_counter_read, do_counter_value,
1532 do_counter_write): new functions.
1533
1534Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1535
1536 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1537 trace output.
1538
1539 * hw-base.c (hw_create): Stop searching for a device when one is
1540 found.
1541
1542Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1543
1544 * configure: Regenerated to track ../common/aclocal.m4 changes.
1545
1546Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1547
1548 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1549 appends extra devices.
1550 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1551 the device names.
1552
1553 * Make-common.in (hw-config.h): New target, create hw-config.h
1554 file.
1555 (SIM_HW): Definition from @sim_hw@.
1556 (hw-base.o): Depend on hw-config.h
1557
1558Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1559
1560 * Make-common.in: Get SHELL from configure.
1561 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1562 move-if-change. Fixes NT native build problem.
1563 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1564 move-if-change. Fixes NT native build problem.
1565 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1566 NT native builds.
1567
1568Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1569
1570 * hw-device.h, hw-device.c (hw_strdup): New function.
1571
1572 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1573 strings name, family and args.
1574 (full_name_of_hw): Use hw_strdup when returning the full path.
1575
1576 * hw-properties.c: Clean up property not found / wrong type error
1577 messages.
1578
1579 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1580 before attaching any ports.
1581
1582 * hw-base.c (hw-config.): Include. Replace hardwired table.
1583
1584 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1585
1586 * Make-common.in: Add rule for dv-glue.o.
1587
1588Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1589
1590 * hw-base.c (hw_finish): Move setting of trace level to here.
1591 (hw_create): From here.
1592
1593 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1594 ../ppc/device_table.c.
1595
1596 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1597
1598 * hw-tree.c (print_properties): Supress path when printing
1599 properties of root node.
1600
1601Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1602
1603 * hw-device.h (HW_TRACE): Define.
1604 (hw_trace): Declare.
1605 * hw-device.c (hw_trace): Implement function.
1606
1607 * hw-base.c (hw_create): Set hw trace level from "trace?"
1608 property.
1609
1610 * dv-core.c (dv_core_attach_address_callback): Add trace.
1611
1612 * dv-pal.c: Replace DTRACE with HW_TRACE.
1613
1614Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1615
1616 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1617 (hw_alloc_data): Delcare.
1618 (struct hw): Add member alloc_of_hw.
1619
1620 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1621 functions. Assocate memory with a device.
1622 (stdlib.h): Include.
1623
1624 * hw-base.h (set_hw_delete): Define.
1625 (hw_delete_callback): Declare.
1626 (hw_delete): Declare.
1627
1628 * hw-base.c (hw_delete): Implement function.
1629 (struct hw_base_data): Add member to_delete.
1630 (ignore_hw_delete): New function, does nothing.
1631 (hw_create): Set the hw_delete method.
1632 (hw_create): Allocate the base type using HW_ZALLOC before setting
1633 any methods.
1634
1635 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1636
1637 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1638
1639 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1640 (attach_hw_port_edge): Add struct hw argument
1641
1642 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1643 hw_zalloc/hw_free.
1644
1645Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1646
1647 * hw-device.h (hw_attach_address_callback,
1648 hw_detach_address_callback): Attach to a single space not a space
1649 mask. Clarify interpretation of SPACE:ADDR parameters.
1650
1651 * hw-base.c (passthrough_hw_attach_address,
1652 passthrough_hw_detach_address): Update.
1653 * dv-core.c (dv_core_attach_address_callback): Ditto.
1654 * dv-pal.c (hw_pal_attach_address): Ditto.
1655
1656Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1657
1658 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1659
1660Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1661
1662 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1663 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1664 hw-properties_h, hw-tree_h): Define, point at corresponding
1665 header.
1666 (hw_base_headers): Define list of headers included by hw-base.h
1667 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1668 hw-properties.o, hw-tree.o): Specify dependencies.
1669 (dv-core.o, dv-pal.o): Ditto.
1670
1671 * sim-hw.h: New file.
1672
1673 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1674 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1675
1676 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1677
1678 * hw-base.h, hw-base.c: new files. Copied from
1679 ../ppc/device_table.[hc].
1680
1681 * dv-core.c, dv-pal.c: New files. Copied from
1682 ../ppc/hw_{core,pal}.c
1683
1684 * sim-basics.h (struct hw): Declare.
1685 (enum port_direction, enum object_disposition): Declare.
1686
1687Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1688
1689 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1690 sim_dv_src in Makefile. Take list of devices as parameter to m4
1691 macro..
1692
1693 * configure: Regenerated to track ../common/aclocal.m4 changes.
1694
1695Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1696
1697 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1698 trace_prefix can abort cleanly.
1699
1700Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1701
1702 * dv-sockser.c, dv-sockser.h: New files.
1703 * Make-common.in (dv-sockser.o): Add rule for.
1704 * aclocal.m4: Check for fcntl.h.
1705 * config.h: Add HAVE_FCNTL_H.
1706
1707 * sim-break.c (remove_breakpoint): Fix thinko.
1708
1709 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1710 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1711
17121998-03-13 Fred Fish <fnf@cygnus.com>
1713
1714 * sim-base.h (struct sim_state_base): Add prog_syms and
1715 define macro STATE_PROG_SYMS.
1716 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1717 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1718 and bfd_canonicalize_symtab, to get symbol table on first use
1719 and preserve it via STATE_PROG_SYMS for future calls to
1720 bfd_find_nearest_line.
1721
1722Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1723
1724 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1725
1726 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1727 up to nr_maps, not just access_* maps.
1728
1729 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1730 maps.
1731
1732 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1733 over nr_maps not sim_core_nr_maps.
1734
1735 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1736 core_map argument to unsigned.
1737 (struct _sim_core): Ditto for struct member core_map.
1738
1739 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1740
1741 * sim-basics.h (access_io, access_*_io): Define.
1742 (map_read, map_write, map_exec, map_io): Define.
1743
1744 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1745 attach with more generic mapmask.
1746 (sim_core_{read,write}_*): Change map argument to unsigned.
1747
1748 * sim-core.c (sim_core_uninstall, sim_core_attach,
1749 sim_core_detach): Iterate over nr_maps instead of
1750 sim_core_nr_maps.
1751
1752 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1753 instead of the write_map.
1754 (remove_breakpoint): Ditto.
1755
1756 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1757 with read_map, write_map, exec_map resp.
1758
1759 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1760 Ditto.
1761
1762 * cgen-utils.c (sim_disassemble_insn): Ditto.
1763
1764 * sim-hrw.c (sim_write, sim_write): Ditto.
1765
1766 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1767 transfer_to_str): New functions.
1768
1769Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1770
1771 * sim-base.h (sim_state_base): New member environment.
1772 (STATE_ENVIRONMENT): New macro.
1773 * sim-config.c (current_environment): Delete.
1774 (sim_config_default): New function.
1775 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1776 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1777 (sim_config_default): Add prototype.
1778 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1779 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1780 Set STATE_ENVIRONMENT, not current_environment.
1781
1782Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1783
1784 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1785
1786Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1787
1788 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1789
1790 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1791
1792Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1793
1794 * Make-common.in (TAGS): Make smarter.
1795 * Makefile.in (TAGS): Ditto.
1796
1797Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1798
1799 * sim-module.c (*): Fix typos in assertion tests.
1800
1801Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1802
1803 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1804 can't be constant.
1805
1806 * sim-options.c (sim_parse_args): Ditto.
1807 (sim_args_command): Return OK, instead of nothing, for an empty
1808 command.
1809
1810Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1811
1812 * sim-profile.c (profile_info): Rename from profile_print. Drop
1813 misc and misc_cpu callback arguments. Use
1814 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1815 (profile_install): Install profile_info function.
1816
1817 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1818 STATE_PROFILE_INFO_CALLBACK): Define.
1819 (struct PROFILE_DATA): Add field info_cpu_callback.
1820 (profile_print): Delete function.
1821
1822 * sim-base.h (STATE_MODULES): Define. Replace individual
1823 STATE_*_LIST with single struct module_list.
1824
1825 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1826 (struct module_list): Declare.
1827
1828 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1829 sim_module_info): New functions.
1830 (sim_module_install): Clean up module data structures.
1831
1832 * sim-info.c (sim_info): New file. New function. Call
1833 sim_module_info.
1834
1835 * Make-common.in (sim-info.o): Define rule.
1836 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1837
1838
1839Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1840
1841 * sim-base.h (sim_cpu_base): New members name, options.
1842 (sim_cpu_lookup): Add prototype.
1843 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1844 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1845 (sim_add_option_table): Update prototype.
1846 * sim-options.c (sim_add_option_table): New argument `cpu'.
1847 (standard_option_handler,standard_install): Update.
1848 (sim_parse_args): Handle cpu specific options.
1849 (print_help): New static function.
1850 (sim_print_help): Call it. Print cpu specific options.
1851 (find_match): New static function.
1852 (sim_args_command): Call it. Handle cpu specific options.
1853 * sim-utils.c (sim_cpu_lookup): New function.
1854 * sim-memopt.c (memory_option_handler): Update.
1855 (sim_memopt_install): Update.
1856 * sim-model.c (model_option_handler): Update.
1857 (model_install): Update.
1858 * sim-profile.c (profile_option_handler): Update.
1859 (profile_install): Update.
1860 * sim-trace.c (trace_option_handler): Update.
1861 (trace_install): Update.
1862 * sim-watch.c (watchpoint_option_handler): Update.
1863 (sim_watchpoint_install): Update.
1864 * cgen-scache.c (scache_option_handler): Update.
1865 (scache_install): Update.
1866
1867Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1868
1869 * Make-common.in (check): Run `make check' in testsuite dir.
1870
1871Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1872
1873 * sim-trace.c (trace_result0): New function.
1874
1875 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1876 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1877 tracing sim_fpu variables.
1878 (TRACE_ALU_RESULT0): Define.
1879 (TRACE_FP_RESULT_WORD): Define.
1880 (TRACE_FP_INPUT_WORD1): Define.
1881
1882 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1883 sim_fpu_two): New constants.
1884 (sim_fpu_op1, sim_fpu_op2): New types.
1885 (struct _sim_fpu): Delete member result. Re-order other members.
1886 (sim_fpu_sign, sim_fpu_exp): New functions.
1887 (sim_fpu_max, sim_fpu_min): new functions.
1888 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1889 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1890
1891Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1892
1893 * sim-profile.c (profile_print): Delete duplicate test of
1894 PROFILE_INSN_IDX.
1895 (profile_print_pc): Exit early if data collection not set up.
1896 (profile_print_core): Simplify by calling sim_core_map_to_str.
1897 * sim-core.h (sim_core_map_to_str): Declare.
1898 * sim-core.c (sim_core_map_to_str): Make non-static.
1899
1900 * genmloop.sh (engine_resume): Update insn_count before exiting.
1901 (engine_resume_full): Keep accurate core profile data.
1902
1903 * cgen-utils.c (sim_disassemble_insn): Don't use
1904 sim_core_read_aligned_N, it messes up profiling results.
1905
1906Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1907
1908 * nltvals.def: Regenerate with MN10300 additions.
1909
1910Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1911
1912 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1913
1914 * sim-trace.h, sim-trace.c (trace_result_word2,
1915 trace_input_word4, trace_result_word4): New function.
1916
1917Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1918
1919 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1920
1921 * sim-xcat.h: Delete.
1922 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1923 * cgen-sim.h: Ditto.
1924 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1925 * sim-n-bits.h: Ditto.
1926 * sim-n-core.h: Ditto.
1927 * sim-n-endian.h: Ditto.
1928
1929Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1930
1931 * syscall.c (cb_syscall): Handle short reads, and EOF.
1932
1933Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1934
1935 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1936 sim_fpu to safely print fp_word values.
1937 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1938 (trace_result_bool1, trace_result_addr1): New functions.
1939 (trace_input_bool1, trace_input_addr1): New functions.
1940
1941 * sim-trace.h (TRACE_FPU_*): Define.
1942
1943Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1944
1945 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1946 (sim_fpu_fpto, sim_fpu_tofp): Define.
1947
1948Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1949
1950 * sim-fpu.c (sim_fpu_cmp): New function.
1951
1952Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1953
1954 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1955 instead of abuf->length.
1956 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1957 (set_trace_option_mask): Renamed from set_trace_options.
1958 (set_trace_option): New function.
1959 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1960 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1961
1962Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1963
1964 * sim-basics.h: Declare struct _sim_fpu.
1965
1966Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1967
1968 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1969 (trace_prefix, trace_input*, trace_result*): Declare.
1970 (trace_one_insn): Change declaration, assume trace_prefix called.
1971 (trace_generic): Like trace_one_insn.
1972 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1973 (TRACE_alu, TRACE_[a-z]*): Update.
1974
1975 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1976 trace_insn, save_data, trace_idx_to_str, print_data): New
1977 functions.
1978 (trace_one_insn): Rewrite.
1979 (trace_generic): New function.
1980
1981Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1982
c906108c
SS		 1983 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1984
1985 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1986 (SEMANTIC_FN): Rewrite declaration.
1987 (DECODE): Update type of semantic_fast member.
1988 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1989 * sim-base.h (sim_state_base): Delete conditionals surrounding
1990 member scache_size.
1991
1992Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1993
1994 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1995 used.
1996
1997Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1998
1999 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2000 Add missing parameters to device_io calls.
2001 * sim-core.h: Add missing parameters to device_io calls.
2002
2003Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2004
2005 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2006 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2007 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2008 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2009 (engine_resume): Likewise. Make `engine' volatile. Save copy
2010 of cpu pointer in volatile object. Initialize read switch if
2011 -parallel.
2012
2013Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2014
2015 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2016 (SEM_INSN): New macro.
2017
2018Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2019
2020 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2021
2022Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2023
2024 * configure: Regenerated to track ../common/aclocal.m4 changes.
2025
2026Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2027
2028 * sim-types.h (fp_word): New type, define according to
2029 WITH_TARGET_FLOATING_POINT_BITSIZE.
2030
2031 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2032 configuration of size of floating point registers.
2033
2034Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2035
2036 * sim-profile.c (profile_print): Only print CPU <N> if other
2037 output is going to appear.
2038
2039Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2040
2041 * configure: Regenerated to track ../common/aclocal.m4 changes.
2042
2043Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2044
2045 * sim-types.h (address_word): Typedef according to
2046 WITH_TARGET_ADDRESS_BITSIZE.
2047 (signed_cell, unsigned_cell, natural_cell): Ditto using
2048 WITH_TARGET_CELL_BITSIZE.
2049
2050 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2051 (WITH_TARGET_CELL_BITSIZE): Define.
2052 (WITH_HOST_WORD_BITSIZE): Delete.
2053
2054 * sim-config.c (print_sim_config): Update.
2055
2056 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2057 configuration of address and OpenFirmware cell sizes.
2058
2059Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2060
2061 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2062 * sim-run.c (sim_engine_run): Update.
2063
2064 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2065 CPU_CIA.
2066 * sim-run.c (sim_engine_run): Ditto.
2067
2068 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2069 (sim_resume): Pass nr_cpus to sim_engine_run.
2070
2071 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2072
2073 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2074 MAX_NR_PROCESSORS.
2075 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2076
c906108c
SS		 2077Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2078
2079 * Make-common.in (stamp-tvals): New rule.
2080 (targ-vals.h,targ-map.c): Depend on it.
2081 (clean): Remove stamp-tvals.
2082
2083Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2084
2085 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2086 in code also #if 0'ed.
2087
2088Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2089
2090 * configure: Regenerated to track ../common/aclocal.m4 changes.
2091 * aclocal.m4: Recognize --enable-maintainer-mode.
2092
2093Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2094
2095 * cgen-scache.h: Deleted.
2096 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2097 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2098 (scache_init): Use runtime computed size of SCACHE.
2099 (scache_flush): Likewise.
2100 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2101 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2102 * cgen-sim.h: Scache support moved here.
2103 (PC): Redo definition.
2104 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2105 (DECODE): Add parallel execution support.
2106 Only include semantic label members if using switch.
2107 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2108 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2109 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2110 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2111 from cgen-types.h.
2112 (engine_{stop,run,resume,halt,signal}): Delete decls.
2113 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2114 (argbuf,scache): Delete forward decls.
2115 (STATE): Delete decl.
2116 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2117 Include cgen-mem.h, cgen-ops.h.
2118 (engine_halt,engine_signal): Delete.
2119 ({ex,exc,sem,semc}_illegal): Delete.
2120 (sim_disassemble_insn): Result of extract fn is in bits.
2121 * genmloop.sh: Rewrite.
2122
2123 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2124 line numbers.
2125
2126 * sim-base.h (sim_state_base): Delete member `model'.
2127 (sim_cpu_base): Add member `model'.
2128 * sim-model.h (IMP_PROPERTIES): New type.
2129 (MACH): New members imp_props, models.
2130 (models): Delete decl.
2131 * sim-model.c (set_model): Update.
2132 * sim-profile.c (profile_print_model): Update.
2133
2134 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2135
2136Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2137
2138 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2139 CGEN_INSN_SYNTAX().
2140
2141Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2142
2143 * configure: Regenerated to track ../common/aclocal.m4 changes.
2144 * config.in: Ditto.
2145
2146Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2147
2148 * aclocal.m4 (AR): Check for sigaction.
2149
2150Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2151
2152 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2153
2154 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2155 * sim-config.c (sim_config): Replace WITH_DEVICES with
2156 WITH_TREE_PROPERTIES.
2157
2158 * configure: Regenerated to track ../common/aclocal.m4 changes.
2159
2160Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2161
2162 * Make-common.in (SIM_ENVIRONMENT): New variable.
2163 (CONFIG_CFLAGS): Add it.
2164 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2165 --enable-sim-environment option.
2166 * configure: Regenerated.
2167 * sim-config.h (environment support): Rewrite.
2168 * sim-config.c (current_environment): Define as enum, unconditionally.
2169 (current_alignment): Define unconditionally.
2170 (config_environment_to_a): Update.
2171 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2172 (sim_config): Handle environment and alignment determination
2173 unconditionally. Delete sanity checks of current_environment,
2174 unnecessary.
2175 (print_sim_config): Update.
2176 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2177 (standard_options): Add --environment.
2178 (standard_option_handler): Likewise.
2179
2180Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2181
2182 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2183 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2184 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2185 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2186 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2187 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2188 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2189 argument ADD_CA macro with two argument ADDC_C - add carrying with
2190 carry in.
2191 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2192 argument SUB_CA macro with two argument SUBC_X - subtract
2193 carrying, extended.
2194 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2195 borrow-in.
2196 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2197
2198Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2199
2200 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2201 * sim-io.h (sim_io_syscalls): Delete.
2202
2203Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2204
2205 * syscall.c (cb_syscall): Add missing else, so write to stdout
2206 isn't doubled.
2207
2208 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2209 the carry bit from the CPU's psw.
2210
2211Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2212
2213 * gennltvals.sh: Redo syscall support.
2214 * nltvals.def: Regenerated.
2215
2216Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2217
2218 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2219 the stream immediately.
2220
2221Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2222
2223 * sim-io.c (sim_io_getstring): Delete unused len2.
2224 (sim_io_syscalls): Ditto for sys_errno.
2225
2226Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2227
2228 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2229
2230 * Make-common.in (run.o): Depend on remote-sim.h.
2231 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2232 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2233
2234Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2235
2236 * sim-io.c (sim_io_syscalls): Disable lseek.
2237
2238Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2239
2240 * gennltvals.sh: Generate syscall values for d30v.
2241
2242 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2243 * nltvals.def: Regenerate.
2244
2245 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2246 (os_fstat): Likewise. Validate fd argument.
2247 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2248 just compute target stat struct length.
2249 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2250 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2251 (get_string): Return host errno values so they can be properly
2252 translated later.
2253 (cb_syscall): Likewise.
2254 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2255 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2256 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2257 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2258 (get_path): New function.
2259
2260Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2261
2262 * sim-io.c (sim_io_syscalls): New function to provide system call
2263 emulation. Provide exit, open, close, read, write, lseek, and
2264 unlink.
2265 (sim_io_getstring): New function to return a string from a
2266 simulated memory location.
2267
2268 * sim-io.h (sim_io_syscalls): Add declaration.
2269
2270Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2271
2272 * sim-core.c (sim_core_signal): Fix spelling error in message.
2273
2274 * sim-hrw.c (sim_read): Use read map, not write map.
2275
2276 * Make-common.in (all): Add .gdbinit.
2277 * gdbinit.in: Add dump command.
2278
2279 * sim-model.c (model_options): Use '\0' for `shortopt'.
2280
2281 * sim-trace.c (trace_option_handler): Set state trace file
2282 for --trace-file in addition to cpu's values.
2283 (trace_vprintf): If cpu == NULL, try state's trace file.
2284 (trace_options): Reorganize table, reword some descriptions.
2285
2286Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2287
2288 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2289 New functions.
2290
2291Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2292
2293 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2294 signal untranslated, document problem with this.
2295
2296 * nrun.c (main): Check for a prog name of `*step'. If present,
2297 step the simulator instead of allowing it to run free.
2298
2299 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2300
2301 * Make-common.in (sim_main_headers): Add sim-signal.h.
2302
2303Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2304
2305 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2306
2307Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2308
2309 * sim-signal.h: Start simulator signals at 64 so that host signal
2310 numbers can be detected and reported.
2311
2312 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2313
2314Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2315
2316 * callback.c (cb_host_to_target_stat): Fix return values.
2317
2318 * cgen-sim.h (enum_signal_type): Delete.
2319 (engine_signal): Update prototype.
2320 * cgen-utils.c: Don't include <signal.h>.
2321 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2322 (engine_signal): Update.
2323
2324 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2325 (sim_state_free): Call SIM_STATE_FREE if defined.
2326
2327 * sim-module.c (sim_module_install): Don't leave any modules
2328 installed if one fails to install.
2329
2330Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2331
2332 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2333 more, since alloca is not used in this file.
2334
2335 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2336 correctly set the carry and overflow bits for those types.
2337 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2338 with carry, so carry is correct after doing both adds.
2339 (ALU*): Space out '\' to make it easier to read.
2340
2341Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2342
2343 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2344 sim_signalled.
2345
2346 * sim-signal.c, sim-signal.h: New files.
2347 * Make-common.in (sim-signal.o): Add rule for.
2348 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2349 * sim-abort.c: Don't include <signal.h>.
2350 * sim-basics.h: #include "sim-signal.h".
2351 * sim-break.c: Don't include <signal.h>.
2352 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2353 * sim-core.c: Don't include <signal.h>.
2354 (SIGBUS): Delete definition.
2355 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2356 * sim-engine.c: Don't include <signal.h>.
2357 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2358 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2359 * sim-resume.c: Don't include <signal.h>.
2360 (SIGTRAP): Delete definition.
2361 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2362 * sim-stop.c: Don't include <signal.h>.
2363 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2364 * sim-watch.c: Don't include <signal.h>.
2365 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2366
2367 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2368
2369 * sim-base.h (CIA_ADDR): Provide default definition.
2370 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2371 * sim-break.c (sim_handle_breakpoint): Likewise.
2372
2373Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2374
2375 * Make-common.in (srccom): New variable.
2376
2377 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2378 (LIB_OBJS): Add syscall.o.
2379 (gentmap): Pass $(NL_TARGET) to $(CC).
2380 (syscall.o): Add rule for.
2381 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2382 (sim-bits.o): Depend on $(sim-n-bits_h).
2383 (sim-load.o): Depend on callback.h.
2384
2385 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2386 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2387 * cgen-mem.h, cgen-ops.h: New files.
2388
2389 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2390
2391 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2392 Rewrite build rule.
2393 * callback.c: #include string.h or strings.h.
2394 #include sys/types.h and sys/stat.h.
2395 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2396 (os_get_errno,os_open): Update.
2397 (os_stat,os_fstat): New functions.
2398 (os_init): Initialize syscall_map, errno_map, open_map.
2399 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2400 errno_map, open_map, signal_map, stat_map.
2401 (cb_read_target_syscall_maps): New function.
2402 (cb_target_to_host_syscall): New function.
2403 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2404 (cb_target_to_host_open): Renamed from target_to_host_open.
2405 (store): New function.
2406 (cb_host_to_target_stat): New function.
2407 * syscall.c: New file.
2408 * gentmap.c (sys_tdefs): New global.
2409 (gen_targ_vals_h): Output target syscall numbers.
2410 (gen_targ_map_c): Update. Output target syscall translation map.
2411 * gentvals.sh: New first argument `target'. Preface table with
2412 #ifdef NL_TARGET_$target if non-null target passed.
2413 * gennltvals.sh: New file.
2414 * nltvals.def: Regenerated.
2415
2416Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2417
2418 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2419 sim_core_dummy_M.
2420 (sim_core_dummy_M): Declare.
2421
2422Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2423
2424 * sim-core.c (sim_core_signal): Print the address of the
2425 instruction.
2426
2427Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2428
2429 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2430
2431 * sim-base.h (sim_state_base): Add member trace_data.
2432 (STATE_TRACE_DATA): New macro.
2433 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2434 ({WITH_,}TRACE_DEBUG_P): New macros.
2435 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2436 (_sim_cpu): Delete forward reference.
2437 (debug_printf): Update.
2438 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2439 (trace_options): Add --trace-debug.
2440 (set_trace_options): Handle it.
2441 (trace_option_handler): Likewise.
2442 (trace_install): Init state trace_data struct.
2443 (trace_uninstall): Close state trace file.
2444 * sim-events.c (ETRACE): Only print source file and line number if
2445 --trace-debug.
2446 * sim-n-core.h (sim_core_trace_M): Likewise.
2447
2448 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2449
24501997-11-13 Felix Lee <flee@cygnus.com>
2451
2452 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2453 initializer.
2454 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2455
2456Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2457
2458 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2459
2460 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2461 built this way.
2462 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2463 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2464 source tree.
2465
2466Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2467
2468 * sim-events.c (sim_events_process): Re-compute the time -
2469 update_time_from_event - as each event is processed. Reverses
2470 previous change.
2471
2472Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2473
2474 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2475
2476Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2477
2478 * sim-events.c (sim_events_process): Delete redundant call to
2479 update_time_from_event.
2480 (sim_events_slip): Always decrement time_from_event.
2481 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2482 Delete assertion that time_from_event >=0 when work in queue, no
2483 longer applicable.
2484
2485Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2486
2487 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2488 (standard_option_handler): Update.
2489
2490 * sim-options.h: Clarify documentation.
2491 (OPTION_LONG_ONLY_P): Delete definition.
2492 (OPTION_VALID_P): Define.
2493
2494 * sim-options.c (sim_print_help): Allow short only options.
2495 (sim_parse_args): Ditto.
2496 (sim_args_command): Skip short only options.
2497 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2498 separate entries for short and long options in the HANDLERS and
2499 ORIG_VAL tables.
2500 (sim_parse_args): Disable argument permutation.
2501
2502Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2503
2504 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2505 Add argument M, size of data type.
2506 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2507 Declare, ditto for 5, 6 & 7 byte transfers.
2508 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2509 as aligned variant.
2510
2511 * sim-n-core.h (sim_core_trace_M): Rename from
2512 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2513 with transfer type. Print transfer direction. Handle 1 and 2 byte
2514 transfers.
2515 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2516 unaligned accesses.
2517 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2518 Update all functions.
2519
2520 * sim-core.c: Generate functions starting with 16 not 1.
2521 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2522 all 5, 6 & 7 byte transfers.
2523
2524 * sim-n-core.h (sim_core_read_misaligned_N,
2525 sim_core_write_misaligned_N): Implement.
2526
2527Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2528
2529 * sim-endian.h (U16_8): Implement
2530
2531 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2532
2533 * sim-endian.h (VL8_16, VH8_16): Implement.
2534
2535 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2536 long in printf.
2537 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2538 (memory_option_handler): Skip comma in alias address list
2539
2540Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2541
2542 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2543 space params.
2544 (parse_size, parse_addr): New functions
2545 (memory_option_handler, memory_options): Parse address & size
2546 using new functions. Pass level, space, modulo to do_memopt_add &
2547 do_memopt_del.
2548
2549 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2550
2551 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2552 `attach_type attach' argument with `unsigned level' argument.
2553 Document.
2554
2555 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2556 sim_core_attach): Replace argument attach with level. Update
2557 verification of arguments.
2558 (sim_core_map_detach, sim_core_detach): Replace argument attach
2559 with level.
2560
2561 * sim-basics.h (enum _attach_type): Delete.
2562
2563Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2564
2565 * sim-core.h (sim_core_write_8): Define.
2566
2567Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2568
2569 * sim-bits.h: Document ROTn macro.
2570
2571 * sim-endian.h (H2T): Handle 16 byte variables.
2572
2573 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2574 error.
2575
2576 * sim-core.c: Do not generate sim_core_*_word.
2577
2578 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2579 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2580
2581 * sim-core.h (sim_core_read_unaligned_word,
2582 sim_core_read_aligned_word, sim_core_read_word,
2583 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2584 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2585
2586Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2587
2588 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2589
2590 * sim-endian.h: Disable 16 byte support.
2591
2592Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2593
2594 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2595
2596 * sim-n-core.h (sim_core_trace_N): New function.
2597 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2598 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2599
2600 * sim-endian.h: Add 128 bit variant.
2601
2602 * sim-core.h, sim-core.c: Add 128 bit variant.
2603
2604 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2605
2606Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2607
2608 * sim-events.c (sim_events_process): Clear events->work_pending.
2609 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2610 setting, nr_ticks_to_process.
2611 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2612 when the event queue isn't next.
2613
2614 * sim-events.h, sim-events.c (sim_events_slip): New function.
2615
2616Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2617
2618 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2619
2620 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2621 arguments.
2622
2623Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2624
2625 * nrun.c (main): Remove useless test of name != NULL.
2626 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2627
2628Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2629
2630 * sim-fpu.c (EXPMAX): Type is unsigned.
2631 (MIN_INT, MAX_INT): Type is signed64.
2632 (i2fpu): Type of val is signed64.
2633
2634Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2635
2636 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2637 a bucket size of zero.
2638
2639 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2640 OPTION_PROFILE_PC): Define.
2641 (profile_option_handler): Add support for --profile-pc and
2642 --profile-pc-granularity options.
2643 (profile_pc_init): When possible, compute nr buckets from bucket
2644 size.
2645
2646 * sim-profile.c (profile_pc_init): Align the profile-pc end
2647 address with the profile-pc bucket size.
2648
2649 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2650 something less ambiguous.
2651 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2652
2653 * sim-profile.c (profile_pc_cleanup): New function. Move
2654 profile_pc_uninstall code to here.
2655 (profile_pc_uninstall): Call.
2656 (profile_pc_init): Call.
2657
2658Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2659
2660 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2661 file using BSD gprof format.
2662
2663 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2664 unsigned_word.
2665 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2666 MSBIT64): Force result to unsignedN.
2667
2668Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2669
2670 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2671 brace from macro.
2672 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2673 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2674 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2675 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2676
2677Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2678
2679 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2680 type void*.
2681
2682 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2683 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2684 type void*.
2685 (sim_core_attach): Rename buffer_freed to free_buffer, type
2686 void*. Ensure that allocated buffer is alligned according to
2687 region's address.
2688
2689Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2690
2691 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2692 (ALU64_SUB): Define.
2693
2694 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2695 (.gdbinit): Remove dependencies, generate once per build.
2696
2697Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2698
2699 * sim-n-core.h (sim_core_read_aligned_N,
2700 sim_core_write_aligned_N): Make xaddr param type address_word not
2701 unsigned_word.
2702
2703Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2704
2705 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2706 unpacked floating point struct. Pass sim_fpu object by reference.
2707 Add preliminary support for rounding modes.
2708
2709Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2710
2711 * configure: Regenerated to track ../common/aclocal.m4 changes.
2712
2713Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2714
2715 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2716 WITH_TARGET_BITSIZE.
2717
2718Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2719
2720 * sim-profile.c (profile_print_core): label needs empty statement.
2721
2722Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2723
2724 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2725 and zfree instead of xmalloc and free. Prevents warnings.
2726
2727Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2728
2729 * configure: Regenerated to track ../common/aclocal.m4 changes.
2730
2731Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2732
2733 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2734 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2735
2736 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2737 controling the bitsize/msb of the target.
2738
2739Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2740
2741 * Make-common.in: New files sim-break.c, sim-break.h.
2742 * sim-base.h: Add point to breakpoint list to sim_state_base.
2743 * sim-break.c sim-break.h: New modules that implement intrinsic
2744 breakpoint support.
2745 * sim-module.c: Add breakpoint module.
2746
2747Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2748
2749 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2750 an hour.
2751 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2752 if (0) { 1 % 0; }
2753 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2754 (SIGBUS) define for Windows.
2755 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2756 * sim-resume.c: define SIGTRAP for windows.
2757 * sim-xcat.h: use token pasting if ALMOST_STDC.
2758
2759Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2760
2761 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2762 configured values.
2763 (CONFIG_CFLAGS): Add same.
2764
2765Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2766
2767 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2768 (SIGNED32): use ##i32.
2769
2770Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2771
2772 * configure: Regenerated to track ../common/aclocal.m4 changes.
2773
2774Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2775
2776 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2777 endian of target.
2778
2779 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2780 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2781 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2782 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2783 (CONFIG_CFLAGS): Add same.
2784
2785 * aclocal.m4: Perform AC_SUBST on optional options.
2786
2787Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2788
2789 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2790
2791 * sim-options.c (standard_option_handler): Typo in warning message.
2792
2793 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2794
2795 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2796 insn count. Make count conditional on there being a valid
2797 INSN_NAME.
2798 (profile_pc_init): Make default PC profile frequency an arbitrary
2799 256.
2800
2801 * sim-base.h: Ditto.
2802
2803 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2804 SIM_HAVE_MODEL.
2805
2806 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2807 archure struct.
2808
2809Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2810
2811 * configure: Regenerated to track ../common/aclocal.m4 changes.
2812
2813Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2814
2815 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2816 configured alignment.
2817
2818Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2819
2820 * configure: Regenerated to track ../common/aclocal.m4 changes.
2821
2822Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2823
2824 * sim-config.c (sim_config): Check for default alignment.
2825
2826 * sim-options.c (standard_option_handler): Add alignment option.
2827
2828 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2829 default alignment requirements on memory accesses.
2830
2831Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2832
2833 * sim-load.c (sim_load_file): Return failure if the executable
2834 had no loadable sections.
2835
2836Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2837
2838 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2839 trace output.
2840
2841 * sim-core.c (sim_core_signal): When bad access halt simulator
2842 SIGSEGV / SIGBUS instead of aborting.
2843 (signal.h): Include.
2844
2845 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2846 options was missing.
2847
2848 * sim-bits.h (MOVED): Define
2849
2850Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2851
2852 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2853 BIT.
2854
2855 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2856
2857 * sim-bits.c: Add 8 bit versions of bit macros.
2858
2859 * sim-bits.h: Ditto.
2860
2861Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2862
2863 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2864 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2865
2866 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2867 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2868
2869 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2870 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2871
2872Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2873
2874 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2875 configure.in: Output to cconfig.h instead of config.h.
2876
2877 * configure: Regenerated to track ../common/aclocal.m4 changes.
2878
2879Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2880
2881 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2882 BFD if known.
2883
2884Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2885
2886 * callback.c (os_write): divert stdout and stderr to their
2887 respective hooks.
2888
2889Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * sim-profile.c (profile_print_speed): Call
2892 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2893
2894 * sim-events.c (sim_events_elapsed_time): New function return nr
2895 host MS consumed by the simulator.
2896 (sim_watch_valid): Use.
2897
2898 * sim-module.c (modules): Install sim_events very very early.
2899
2900 * sim-profile.c (profile_print): Call profile_print_pc.
2901 (print_bar):
2902 (profile_pc_init): New function, set up processor for PC
2903 profiling.
2904 (profile_print_pc): New function, print a PC profile.
2905 (profile_pc_event): New function, sample PC.
2906
2907 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2908 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2909 profile struct.
2910
2911 * sim-options.c (sim_print_help): Pacify GCC.
2912
2913 * sim-n-core.h (sim_core_read_aligned_N,
2914 sim_core_write_aligned_N): Add un-conditional profile call.
2915 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2916 profile call when aligned read/write isn't used.
2917
2918 * sim-base.h: Include sim-profile, sim-model after sim-core &
2919 sim-events allow sim-core to define useful values.
2920
2921 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2922 (profile_option_handler, profile_options): Add support for
2923 --profile-core option.
2924 (print_bar): Include when core profiling.
2925 (profile_print_core): New function, print core profile.
2926
2927 * sim-config.c (print_sim_config): Print profile status.
2928
2929 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2930 WITH_PROFILE_PC_P): Define.
2931 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2932 (PROFILE_COUNT_CORE): Define.
2933
2934Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2935
2936 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2937 interrupt_names array as the data.
2938 (sim-watch.h): Document.
2939
2940Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2941
2942 * sim-options.c (sim_print_help): When the doc string is to long
2943 word wrap it.
2944
2945 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2946 that only the first few the watch options are listed. Generate
2947 meanginful usage messages.
2948
2949 * sim-options.h (struct OPTION): Clarify use of doc_name field
2950
2951Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2952
2953 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2954 (standard_option_handler): Handle --architecture-info.
2955
2956Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2957
2958 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2959 illegal zero-sized array.
2960 * sim-core.c (sim_core_xor_read_buffer): same.
2961
2962Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2963
2964 * nltvals.def: Regenerate.
2965
2966Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2967
2968 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2969
2970Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2971
2972 * sim-bits.c (MASKED): Delete.
2973 (EXTRACTED): Delete.
2974 (LSEXTRACTED, MSEXTRACTED): New functions.
2975
2976 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2977 (MSMASKEDn, LSMASKEDn): Add last argument.
2978 (MSMASK*): Ditto.
2979
2980 * sim-bits.h (EXTEND8, EXTEND16): Define.
2981 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2982
2983 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2984
2985 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2986 current instruction address.
2987
2988 * sim-inline.h (*_ENGINE): Define.
2989
2990Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2991
2992 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2993
2994 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2995 (watch_option_handler): Call delete_watchpoint with ident or type.
2996 (sim_watchpoint_install): Create interrupt specific watchpoint
2997 commands on the fly.
2998 (do_watchpoint_create): New function, create a watch point using
2999 type/int-nr info encoded in the option nr.
3000 (do_watchpoint_info): New function. List active watchpoints.
3001
3002 * sim-watch.h: Change data structure to a list.
3003
3004 * sim-memopt.c (memory_option_handler): Require explicit "all"
3005 before deleting all memory regions.
3006
3007 * sim-utils.c (sim_do_commandf): New function, printf version of
3008 sim_do_command.
3009
3010 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3011
3012 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3013 bit endianness.
3014 (SIGNED64, UNSIGNED64): Delete.
3015 (ALU64_ADD): Don't rely on bit endianness.
3016 (ALU64_BEGIN): Define.
3017
3018 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3019 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3020
3021 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3022 suffix - u64, LL - to 64 bit constants.
3023
3024Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3025
3026 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3027
3028 * sim-utils.h (NZALLOC): Define - zalloc * N.
3029
3030 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3031 implementation of read/write functions.
3032
3033 * Make-common.in (sim-hrw.o): New target.
3034
3035 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3036 memory.
3037
3038 * sim-memopt.c (memory_option_handler): Implement memory-size
3039 command. Implement memory-alias command. Let memory-delete delete
3040 all memory regions.
3041 (add_memopt): New function. Add a memory region.
3042 (do_memopt_delete): New function. Delete a memory region.
3043
3044 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3045
3046 * sim-core.c (sim_core_detach): New function.
3047 (sim_core_map_detach): New function. Perform the actual detach.
3048 (sim_core_init): Move initialization code from here.
3049 (sim_core_install): To here.
3050 (sim_core_uninstall): And here.
3051
3052 * sim-module.c: Add memopt module.
3053
3054 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3055 simulator base type.
3056
3057 * Make-common.in (sim_main_headers): Add sim-memopt.h
3058 (sim-memopt.o): New target.
3059
3060 * sim-core.c (sim_core_install): Add core_options to the option
3061 table.
3062
3063 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3064 --watch-delete.
3065
3066 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3067 comments.
3068
3069 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3070 address_word, add mask member.
3071
3072 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3073 address_word, allow for 64bit targets in 32bit host. Add modulo
3074 argument.
3075 (sim_core_map_attach): Ditto.
3076 (new_sim_core_mapping): Ditto.
3077 (sim_core_translate): Mask address when modulo memory.
3078
3079Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3080
3081 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3082
3083 * gdbinit.in: New file.
3084 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3085 * Make-common.in (distclean): Delete .gdbinit.
3086 (.gdbinit): Add rule for.
3087 * configure: Regenerated to track ../common/aclocal.m4 changes.
3088
3089 * Make-common.in (cgen-run.o): Add rule for.
3090
3091Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3092
3093 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3094
3095 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3096 both resumed and previous elapsed time.
3097 (sim_events_init): Set initial_wallclock and current_wallclock to
3098 zero.
3099 (sim_events_install): Install sim_events_suspend and
3100 sim_events_resume.
3101 (sim_events_watch_clock): Allow for suspended simulator when
3102 computing the time of the clock event.
3103
3104 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3105 initial_wallclock to elapsed_wallclock, set both to zero.
3106 (sim_events_init, sim_events_uninstall): Delete prototypes.
3107
3108 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3109
3110 * sim-module.c(sim_module_resume, sim_module_suspend): New
3111 functions.
3112
3113Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3114
3115 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3116 message.
3117
3118Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3119
3120 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3121 * Make-common.in (TAGS): Likewise.
3122 * sim-n-bits.h: Add TAGS comments for all functions.
3123 * sim-n-core.h: Likewise.
3124 * sim-n-endian.h: Likewise.
3125
3126Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3127
3128 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3129 kind.
3130
3131 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3132
3133 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3134 definition.
3135
3136Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3137
3138 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3139 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3140
3141Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3142
3143 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3144 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3145 nr_transfered and nr_this_transfer unsigned.
3146
3147 * sim-events.c (sim_events_tickn): N is signed, as limited to
3148 MAXINT.
3149
3150 * sim-n-endian.h (offset_N): Change size to unsigned.
3151
3152 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3153
3154Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155
3156 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3157
3158 * sim-options.c (sim_parse_args): Use dupargv.
3159
3160Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3161
3162 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3163
3164Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3165
3166 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3167 base type.
3168
3169 * sim-options.c (standard_options): Add --architecture=MACHINE and
3170 --target=TARGET options.
3171 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3172 (standard_option_handler): Handle architecture and target options.
3173 (bfd.h): Include.
3174
3175 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3176 bfd_openr.
3177 (sim_analyze_program): Set prog_bfd architecture from
3178 STATE_ARCHITECTURE if known.
3179
3180Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181
3182 * configure: Regenerated to track ../common/aclocal.m4 changes.
3183 * config.in: Ditto.
3184
3185Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3186
3187 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3188 that option does not apply to certain files.
3189
3190Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3191
3192 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3193 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3194 offset from MSB/LSB.
3195
3196 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3197 access address of sub word quantity of a hosts 16, 32, 64 bit word
3198 type.
3199 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3200 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3201 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3202 return N*2 byte value with argument in Hi/Lo word. Renamed from
3203 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3204
3205 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3206 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3207 so that bit offset is explicit.
3208
3209Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3210
3211 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3212 Update STATE_PROG_BFD when needed with a dup'd copy of the
3213 program.
3214
3215 * sim-config.c (sim_config): Delete ABFD argument, use
3216 STATE_PROG_BFD directly.
3217
3218Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3219
3220 * run.c (main): Pass the open ABFD to sim_create_inferior.
3221
3222 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3223 and sim_load.
3224 (bfd.h): Include.
3225
3226 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3227 hardware only simulator targets.
3228
3229 * Make-common.in (sim-hload.o): Add rule.
3230
3231Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3232
3233 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3234 used by copyargv and freeargv.
3235
3236 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3237 STATE_PROG_ARGV, not just a pointer.
3238
3239Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3240
3241 * configure: Regenerated to track ../common/aclocal.m4 changes.
3242 * config.in: Ditto.
3243
3244Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3245
3246 * aclocal.m4 (sim-endian): Add second argument to
3247 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3248 default endian when not hardwired.
3249
3250 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3251 else failes value for target byte order.
3252
3253 * sim-config.c (sim_config): Add abfd arguments. Set
3254 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3255 from same.
3256 (sim_config): Return SIM_RC, don't abort.
3257 (bfd.h): Include.
3258
3259 * run.c (main): Update call to sim_open - add ABFD argument.
3260 * nrun.c (main): Add NULL ABFD argument.
3261
3262Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3263
3264 * callback.c (os_poll_quit): Make static.
3265 Call sim_cb_eprintf, not p->eprintf.
3266 (sim_cb_printf, sim_cb_eprintf): New functions.
3267 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3268
3269 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3270 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3271 sim-utils.h. #include sim-utils.h.
3272 * sim-utils.h: Above decls moved here.
3273 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3274
3275 * sim-watch.c (action_watchpoint): Fix thinkos.
3276
3277Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3278
3279 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3280
3281Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3282
3283 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3284 to FORCED_ALIGNMENT case.
3285
3286Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3287
3288 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3289
3290Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3291
3292 * Make-common.in (libsim.a): Fix typo.
3293
3294Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3295
3296 * nrun.c (main): Verify the structure returned before using it.
3297
3298Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3299
3300 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3301 default.
3302
3303 * sim-engine.c (sim_engine_install): New function. Install the
3304 engine init functions.
3305 (sim_engine_init): [Re]initialize the simulator engine.
3306
3307 * sim-module.c: Add sim_engine to list of modules that always
3308 install.
3309
3310Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3311
3312 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3313 to remove the old watchpoint, not delete_watchpoint.
3314 (watch_option_handler): Action the correct watchpoint, not just
3315 cycles.
3316
3317Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318
3319 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3320 both low and high word.
3321 (sim_core_write_aligned_N): Ditto.
3322
3323 * sim-trace.c (set_trace_options): Delete code explicitly setting
3324 core->trace.
3325
3326 * sim-options.c (sim_print_help): Call the list commands if not a
3327 standalone simulator.
3328 (sim_print_help): Advise that some options may not be applicable.
3329
3330 * sim-trace.c (set_trace_options): Assume core present.
3331
3332 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3333 buffer when full not almost full.
3334
3335Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * sim-events.c (sim_events_process): Don't blat the event queue
3338 when processing watchpoints.
3339
3340 * sim-watch.h: Make arg unsigned long - stop sign extension.
3341
3342 * sim-events.c (sim_watch_valid): rewrite so debugable.
3343
3344 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3345
3346 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3347 inequality test is possible.
3348 (handle_watchpoint): Re-pass is_within arg.
3349 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3350 0 to schedule_watchpoint's is_within arg.
3351 (sim_watchpoint_init): Re-pass is_within arg.
3352
3353 * sim-options.c (sim_print_help): Add is_command argument. Don't
3354 include -- prefix when called from the command line interpreter.
3355
3356 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3357
3358 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3359 zero indicates that the test should be reversed.
3360 (sim_events_watch_core): Ditto.
3361 (WATCH_CORE): Compare range against is_within.
3362 (WATCH_SIM): Ditto.
3363
3364Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3365
3366 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3367 sim_core_read_buffer. Check nr-bytes transfered.
3368
3369 * sim-core.h (sim_core_common): Define a new struct that contains
3370 the common data. to sd and cpu structures.
3371 * sim-core.c (sim_core_attach): Update.
3372 (sim_core_init): Update. Remember to copy initialized data to each
3373 cpu.
3374 (sim_core_find_mapping): Ditto.
3375
3376 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3377 (sim_core_write_buffer): Ditto.
3378
3379 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3380 transfer use xor version of read buffer.
3381 (sim_core_write_unaligned_N): Ditto for write.
3382
3383 * sim-core.c (sim_core_xor_read_buffer): New function implement
3384 xor-endian data read breaking transfer up into xor-endian sized
3385 blocks.
3386 (sim_core_xor_write_buffer): Ditto for write.
3387 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3388 - needed for xor-endian transfers.
3389
3390Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3391
3392 * sim-inline.h: Review description.
3393
3394 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3395 to just those involved in data transfers and configuration.
3396
3397 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3398 string.
3399 * sim-n-core.h (sim_core_read_aligned_N): Use.
3400 (sim_core_read_unaligned_N): Ditto.
3401 (sim_core_read_unaligned_N): Ditto..
3402 (sim_core_write_unaligned_N): Ditto.
3403
3404 * sim-core.h: Add xor endian bitmap to main structure. *
3405
3406 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3407 endian.
3408 (sim_core_read_aligned_N): Ditto.
3409
3410 * sim-core.c (sim_core_set_xor_endian): New function.
3411 (sim_core_attach): Don't overwrite the per-cpu xor map when
3412 cloning the global core.
3413
3414Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3415
3416 * sim-engine.h: Update below so that it is using an enumerated
3417 type.
3418
3419Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3420
3421 * sim-engine.c (sim_engine_restart):
3422 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3423 return value used for simulator restart from 0 to 2.
3424
3425Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3426
3427 * cgen-scache.c (scache_option_handler): Add is_command arg.
3428
3429 * sim-model.c (model_option_handler): Add is_command argument.
3430
3431 * sim-profile.c (profile_option_handler): Add is_command arg.
3432
3433 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3434 involved.
3435
3436 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3437 order that they are registered.
3438
3439 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3440 between option and command line processing.
3441
3442 * sim-options.c: Include stdlib.h, ctype.h.
3443
3444 * Make-common.in (sim-watch.o): Add rule.
3445 (sim_main_headers): Assume sim-assert.h included.
3446 (sim-*.o): Simplify make rule.
3447
3448 * sim-module.c: Add sim_watch_install to module list.
3449
3450Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3451
3452 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3453 has been loaded.
3454
3455 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3456 * sim-events.c (sim_events_install): Ditto.
3457 * sim-core.c (sim_core_install): Ditto.
3458 * sim-model.c (model_install): Ditto.
3459 * sim-options.c (standard_install): Ditto.
3460 * sim-profile.c (profile_install): Ditto.
3461 * sim-reason.c (sim_stop_reason): Ditto.
3462 * sim-run.c (sim_engine_run): Ditto.
3463 * sim-utils.c (sim_analyze_program): Ditto.
3464
3465 * sim-module.c (modules): Make profile_install and trace_install
3466 optional.
3467
3468 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3469
3470 * sim-options.c (standard_option_handler): Set the byte order.
3471
3472 * sim-events.c (sim_events_process): Allow multi tick processing.
3473 (sim_events_tickn): New function - multi cycle tick.
3474
3475 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3476 prototypes. Under development.
3477 (sim_events): Replace processing with nr_ticks_to_process.
3478
3479Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3480
3481 * nrun.c (main): Pass callbacks to sim_open instead of using
3482 sim_set_callbacks.
3483
3484 * run.c (main): Ditto.
3485
3486Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3487
3488 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3489 stop tk interrupting malloc calls.
3490 (sim_events_zalloc): Converse.
3491
3492 * Make-common.in (sim_main_headers): Add sim-events.h.
3493
3494 * sim-events.c (sim_events_schedule_after_signal): Change return
3495 type to void - signal events are strictly internal.
3496 (sim_events_init): Allocate a finite buffer for signal events.
3497 (sim_events_schedule_after_signal): Enter signal events into the
3498 signal buffer.
3499
3500 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3501 (sim_engine_restart): Ditto.
3502 (sim_engine_abort): Ditto.
3503 * sim-stop.c (sim_stop): Ditto.
3504 (control_c_simulation): Ditto.
3505 * sim-resume.c (sim_resume): Ditto.
3506 (has_stepped): Ditto.
3507 * sim-abort.c (sim_engine_abort): Ditto.
3508
3509 * sim-basics.h (transfer_type): New type.
3510
3511 * sim-core.c (sim_core_signal): New function. Print core signal
3512 information.
3513 (sim_core_find_mapping): Add transfer argument.
3514
3515 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3516 SIM_CORE_SIGNAL if a recoverable abort.
3517 * sim-core.c (sim_core_find_mapping): Ditto.
3518
3519Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3520
3521 * sim-core.c (sim_core_find_mapping): Replace calls to
3522 sim_io_error to more resiliant sim_engine_abort.
3523
3524 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3525 (sim_core_write_unaligned_N): Ditto.
3526
3527Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3528
3529 * sim-module.c: Add sim_events_install to list.
3530
3531 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3532 from sim_core_*.
3533 (sim_events_init): Now returns SIG_RC.
3534
3535 * sim-run.c: New file. Generic sim_engine_run.
3536 * sim-reason.c: New file. Generic sim_stop_reason.
3537 * sim-stop.c: New file. Generic sim_stop.
3538 * sim-resume.c: New file. Generic sim_resume.
3539
3540 * Make-common.in (sim-engine.o): Add rule.
3541 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3542
3543 * sim-engine.h, sim-engine.c: New file. Provide generic
3544 implementation of sim_engine_halt, sim_engine_error. et.al.
3545
3546 * sim-base.h (sim_state_base): Add member halt.
3547 (sim-engine.h): Include.
3548
3549 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3550 handlers.
3551 * sim-events.c (sim_events_poll): Update event handler.
3552
3553Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3554
3555 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3556 function.
3557 (sim_events_watch_sim): New function.
3558 (sim_events_watch_core): New function.
3559 (sim_watch_valid): New function.
3560 (sim_events_preprocess): New function.
3561 (sim_events_process): Process the watchpoints as well as the timer
3562 queue.
3563 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3564 (sim_events_deschedule): Check all the queues when removing an
3565 event.
3566 (sim_events_init): Ditto for cleaning.
3567
3568Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3569
3570 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3571
3572Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3573
3574 * callback.c (os_open): Type of arg flags is int.
3575
3576Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3577
3578 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3579 just like normal numbers as per IEEE rules.
3580
3581Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3582
3583 * callback.c (os_close): Mark the descriptor as being
3584 available if the close succeeded.
3585 (os_open): Pass 0644 as the mode of the file being created.
3586
3587Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3588
3589 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3590 float.
3591
3592 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3593 * sim-lnline.h: Update.
3594
3595 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3596 conversion functions.
3597 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3598
3599 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3600 compare functions. Replacing.
3601 (sim_fpu_cmp): This. Delete.
3602
3603Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3604
3605 * sim-core.c (sim_core_find_mapping): Call engine_error not
3606 sim_io_error when possible.
3607
3608Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3609
3610 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3611 high/low double word.
3612
3613 * sim-trace.h: Remove definition of attribute - defined in
3614 sim_basics.h.
3615
3616Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3617
3618 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3619 name of the option - or family of options.
3620
3621 * sim-options.c (sim_args_command): Match command `a-b c' with
3622 option `--a-b-c' from option table.
3623
3624Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3625
3626 * sim-options.c (sim_print_help): For optional arguments, wrap
3627 them in [].
3628
3629 * sim-trace.c (set_trace_options): New function, handle optional
3630 argument and multiple assignment.
3631 (trace_option_handler): Update.
3632
3633 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3634 when branch tracing selected.
3635
3636Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3637
3638 * sim-trace.c (trace_one_insn): Make a va-args function.
3639
3640 * sim-trace.c (trace_vprintf): New function, va-arg version of
3641 trace_printf.
3642
3643Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3644
3645 * sim-trace.c (trace_uninstall): Don't close a file twice.
3646 * sim-profile.c (profile_uninstall): Likewise.
3647
3648Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3649
3650 * sim-trace.c (toplevel): Include bfd.h.
3651 (trace_options): Note that --trace-linenum also turns on
3652 --trace-insn. Add --trace-{branch,semantics}.
3653 (trace_option_handler): If --trace-linenum, also turn on
3654 --trace-insn. Add --trace-branch support. If --trace-semantics,
3655 turn on ALU, FPU, branch, and memory tracing.
3656 (trace_one_insn): New function to trace an instruction. Support
3657 --trace-linenum.
3658 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3659
3660 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3661 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3662 (TRACE_branch): Add new mask.
3663 (TRACE_*_P): Define all possible trace_p macros.
3664 (trace_one_insn): Declare function.
3665
3666Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3667
3668 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3669 GNU C doesn't support __attributes__.
3670 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3671 format strings.
3672
3673Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3674
3675 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3676 addresses are masked forcing them to be correctly aligned.
3677 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3678 * sim-config.c (config_alignment_to_a): Update.
3679
3680 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3681 core data.
3682 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3683 type.
3684 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3685 processor specific core maps.
3686 (sim_core_map_attach): Copy the core map data to each of the
3687 processor specific core data structures.
3688 * sim-core.c (sim_core_find_mapping): Update.
3689
3690 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3691 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3692 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3693 alternatives that handle unaligned addresses.
3694 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3695 with just CPU arg.
3696 * cgen-utils.c (sim_disassemble_insn): Update.
3697
3698Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3699
3700 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3701 tracing.
3702
3703 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3704 fpu support.
3705
3706 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3707
3708Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709
3710 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3711 to map type.
3712
3713 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3714 statement.
3715
3716Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3717
3718 * cgen-trace.c: Prepend additional trace_printf argument.
3719
3720 * cgen-utils.c (sim_disassemble_insn): Add additional core
3721 arguments.
3722
3723Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3724
3725 * nrun.c (main): Catch/report errorenous simulator states.
3726
3727 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3728 * sim-trace.c: #include string.h/strings.h so that memset is
3729 defined.
3730 * sim-utils.c: Ditto.
3731 * sim-profile.c: Ditto. And stdlib.h.
3732 (print_bar): Only define when used by instruction or memory profiler.
3733
3734 * sim-options.c (standard_option_handler): Make ul more local.
3735
3736 * sim-load.c (sim_load_file): Make the name constant.
3737 (sim_load_file): Passify gcc.
3738
3739 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3740 file.
3741 * sim-utils.c, sim-load.c: Include sim-utils.h.
3742
3743 * sim-base.h (sim_cpu): Pre define here so available to all.
3744
3745 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3746 Restore the sim_cpu and instruction_address arguments so that full
3747 information is available to the abort function.
3748 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3749 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3750
3751 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3752 tracing support for sim-events and sim-core.
3753 (trace_option_handler): Convert #if to if where possible so always
3754 compiled/checked by C compiler.
3755 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3756
3757 * sim-base.h: Adjust comment documenting how to define the cpu
3758 structure.
3759 (sim_state_base): Add sim_core and sim_events to simulator base
3760 object.
3761
3762 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3763 * sim-core.c (sim_core_init, sim_core_attach,
3764 sim_core_find_mapping): Update.
3765 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3766 update_time_from_event, insert_sim_event,
3767 sim_events_schedule_after_signal, sim_events_deschedule,
3768 sim_events_tick): Ditto.
3769
3770 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3771 sim-model.h): Move #includes from here.
3772 * sim-base.h: To here.
3773 (sim-core.h, sim-events.h, sim-io.h): Include also
3774
3775Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3776
3777 * callback.c (default_callback): Missing initialisers.
3778
3779Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3780
3781 * sim-utils.c (sim_add_commas): New function.
3782 * sim-basics.h (sim_add_commas): Add prototype.
3783 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3784 * sim-profile.c (COMMAS): New macro.
3785 (print_*): Use it to print commas in numbers.
3786
3787 * configure: Regenerated.
3788
3789 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3790 (cgen_state): New member run_fast_p.
3791 (cgen_init): Add prototype.
3792 (sim_disassemble_insn): New arg `cpu'.
3793 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3794 * cgen-utils.c (cgen_init): New function.
3795 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3796 * genmloop.sh: Call engine_halt if loop exits.
3797
3798 * Makefile.in (sim-options_h): Define.
3799 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3800 (sim-model.o): Add new rule.
3801 (cgen-{scache,trace,utils}.o): Add new rules.
3802 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3803 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3804 Indent output by 2 spaces.
3805 * cgen-scache.h (scache_print_profile): Update.
3806 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3807 Use trace_printf, not fprintf.
3808 (trace_extract): Use trace_printf, not cgen_trace_printf.
3809 * genmloop.sh (!FAST case): Increment `insn_count'.
3810 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3811 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3812 access macro's name.
3813 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3814 Change return type to SIM_RC.
3815 (sim_core_{install,uninstall}): New functions.
3816 * sim-core.h (sim_core_{install,uninstall}): Declare.
3817 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3818 Change return type to SIM_RC.
3819 * sim-model.h (models,machs,model_install): Declare.
3820 * sim-module.c (modules): Add scache_install, model_install.
3821 (sim_post_argv_init): Set cpu->state backlinks.
3822 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3823 (standard_option_handler): Likewise.
3824 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3825 sim-profile.h.
3826 (*): Assume ANSI C.
3827 (profile_options): Delete --profile-simcache.
3828 (profile_option_handler): Likewise.
3829 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3830 spaces.
3831 (profile_print_{memory,model}): Likewise.
3832 (profile_print_simcache): Delete.
3833 (profile_print_speed): New function.
3834 (profile_print): Rewrite.
3835 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3836 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3837 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3838 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3839 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3840 (profile_print): Update prototype.
3841
3842Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3843
3844 * cgen-scache.[ch], cgen-sim.h: New files.
3845 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3846 * sim-model.c: New file.
3847
3848 * Make-common.in (clean targets): Undo patch of Apr. 22.
3849
3850Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3851
3852 * sim-n-bits.h (signed): If we have a standard compiler, undef
3853 signed, so that signedN is defined correctly.
3854
3855Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3856
3857 * sim-module.h, sim-model.h, sim-profile.h: New files.
3858 * sim-module.c, sim-profile.c: New files.
3859 * Make-common.in (SIM_PROFILE): Define
3860 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3861 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3862 (sim_module.o,sim-profile.o): Add rules for.
3863 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3864 (--enable-sim-profile): Add.
3865 * configure: Regenerated.
3866 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3867 model. Move trace and profile support to sim-{trace,profile}.h.
3868 New members trace_data, profile_data.
3869 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3870 * sim-config.h: Provide default definition of WITH_PROFILE.
3871 (WITH_TRACE): Change default to -1.
3872 (MAX_NR_PROCESSORS): Always define.
3873 * sim-options.c: Move trace and profile support to
3874 sim-{trace,profile}.h.
3875 (sim_pre_argv_init): Moved to sim-model.c.
3876 (standard_install): New function.
3877 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3878 (standard_install): Declare.
3879 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3880 (trace_install, trace_uninstall): New functions.
3881 (trace_printf): Update reference to TRACE_FILE.
3882 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3883 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3884 (WITH_TRACE_FOO_P): Define.
3885 (trace_install): Declare.
3886 (TRACE_DATA): New struct.
3887
3888Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3889
3890 * run.c: Undo last exec_bfd patch.
3891 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3892
3893Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3894
3895 * run.c (exec_bfd): Add back in.
3896 (main): Set exec_bfd.
3897
3898Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3899
3900 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3901
3902Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3903
3904 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3905 less well defined engine_error.
3906 * sim-core.c: Ditto.
3907
3908Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3909
3910 * Make-common.in: Change clean targets to use :: so that other
3911 Makefiles can have their own clean targets.
3912 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3913 __STDC__ to control use of stdarg vs. varargs syntax. Some
3914 systems can't use __STDC__, but require stdarg.
3915
3916Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3917
3918 * sim-options.c (standard_options): Add --endian.
3919 (standard_option_handler): Likewise.
3920
3921 * nrun.c: #include <signal.h>.
3922 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3923 handler that calls sim_stop ().
3924
3925Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926
3927 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3928 handler that calls sim_stop (). Simulators may still be
3929 establishing their own handler.
3930
3931 * sim-events.c (sim_events_poll): Rename from
3932 sim_events_at_large_int. Poll IO.
3933
3934 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3935 request.
3936
3937 * callback.c (os_poll_quit): New function poll for quit signal
3938 where needed.
3939 (default_callback): Include magic number.
3940
3941Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3942
3943 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3944 Check for functions getrusage, time.
3945 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3946 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3947 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3948 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3949
3950 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3951
3952 * sim-options.c, sim-options.h: New files.
3953 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3954 * Make-common.in (nrun.o): Add rules for.
3955 * nrun.c: New file.
3956
3957 * run.c (main): Check return value of sim_open.
3958
3959 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3960 (sim_main_headers): Add sim-trace.h.
3961 * run.c (exec_bfd, target_byte_order): Delete.
3962 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3963 call sim_load instead. Check return code of sim_create_inferior.
3964 * sim-base.h (CURRENT_STATE): Define.
3965 (sim_state_base): Make typedef. New members options, prog_argv,
3966 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3967 mem_size, memory [+ corresponding access macros].
3968 (sim_cpu_base): New typedef.
3969 * sim-trace.h: New file.
3970 * sim-trace.c: New file.
3971 * sim-basics.h: #include it.
3972 * sim-load.c: New file.
3973
3974Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3975
3976 * Make-common.in (INSTALL): Set to @INSTALL@.
3977 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3978 (install-common): Depend upon installdirs. Use
3979 $(program_transform_name) directly, rather than using
3980 $(INSTALL_XFORM).
3981 (installdirs): New target.
3982 * Makefile.in (INSTALL): Set to @INSTALL@.
3983 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3984 (install-man): Depend upon installdirs. Use
3985 $(program_transform_name) directly, rather than using
3986 $(INSTALL_XFORM).
3987 (installdirs): New target.
3988
3989Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3990
3991 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3992 be overriden.
3993
3994Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3995
3996 * sim-basics.h: Only bring in config.h and tconfig.h if
3997 HAVE_CONFIG_H.
3998
3999Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4000
4001 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4002 numbering convention of the target.
4003 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4004 and WITH_TARGET_WORD_MSB.
4005 (sim_config): When possible, check for consistency with bitsize
4006 and msb.
4007
4008 * sim-bits.h: Allow MSB to be other than zero.
4009 * sim-bits.c: Ditto.
4010 * sim-n-bits.h: Ditto.
4011
4012 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4013 * sim-n-bits.h (MSMASKEDn): Ditto.
4014
4015Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4016
4017 * Makefile.in (INSTALL): Change install.sh to install-sh.
4018
4019Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4020
4021 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4022
4023Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4024
4025 * run.c (main): Check that a program to run was specified.
4026
4027Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4028
4029 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4030
4031 * configure: Regenerated to track ../common/aclocal.m4 changes.
4032 * config.in: Ditto.
4033
4034Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4035
4036 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4037 * sim-config.h: To here.
4038
4039 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4040 (sim_main_headers): Define.
4041 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4042 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4043 (clean): Use it.
4044 (sim-utils.o): Add rule for.
4045 * sim-utils.o: New file.
4046 * sim-basics.h: #include sim-base.h.
4047 (zalloc): Make argument unsigned long.
4048 * sim-base.h: New file.
4049 * sim-inline.h (SIM_IO support): Delete.
4050 * sim-io.h: Delete inline support.
4051 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4052 * sim-config.c: sim-state.h renamed to sim-main.h.
4053 * sim-core.c: Likewise.
4054 * sim-events.c: Likewise.
4055
4056 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4057
4058 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4059 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4060 -DDEBUG.
4061 * configure: Regenerated to track ../common/aclocal.m4 changes.
4062
4063Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4064
4065 * configure: Regenerated to track ../common/aclocal.m4 changes.
4066
4067Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4068
4069 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4070 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4071 are defined by the configure.
4072
4073 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4074
4075 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4076 reserved-bits): Always define.
4077
4078 * sim-config.h, sim-config.c (sim_config): New function - and new
4079 file - co-ordinate the setting/checking of the common simulator
4080 configuration options.
4081
4082 * Make-common.in (sim-config.o): Add rule.
4083
4084Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4085
4086 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4087 va_list from void *, since va_list might not be a pointer type.
4088
4089Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4090
4091 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4092 in wrong order.
4093 (offset_N): Correct computation of LE offset.
4094
4095 * sim-io.c (sim_io_error): Include a new line when reporting
4096 errors.
4097
4098 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4099 `/'.
4100
4101Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4102
4103 * run.c: Include alloca-conf.h.
4104
4105 * callback.c (os_evprintf_filtered): Fix typo.
4106
4107Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4108
4109 * run.c (string.h, strings.h, stdlib.h): Include.
4110
4111 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4112 0 when nothing pending.
4113
4114 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4115 will soon be going away.
4116 (getopt): Plicate GCC.
4117
4118 * sim-endian.c (sim-io.h): Plicate GCC.
4119 * sim-bits.c (sim-io.h): Ditto.
4120 * sim-n-bits.h (ROTn): Ditto.
4121
4122 * sim-io.c (sim_io_error): Correct check for NULL.
4123
4124 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4125 the __FILE__.
4126 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4127 path.
4128
4129Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4130
4131 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4132 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4133
4134Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4135
4136 * sim-alu.h: Include sim-xcat.h.
4137
4138Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4139
4140 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4141 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4142 these.
4143
4144 * sim-events.c (sim_events_at_large_int): New function. Just
4145 schedules an event every large-int ticks.
4146 (sim_events_init): Call.
4147 (sim_events_tick, sim_events_process): Move async handing to
4148 sim_events_process. Move timer decrement so that it occures after
4149 events have been processed.
4150
4151 * sim-basics.h (struct _engine): Remove declaration.
4152
4153 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4154 everything with same. Rename global struct to SIM_DESC.
4155 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4156 * sim-io.h, sim-io.c: Ditto.
4157
4158 * sim-assert.h: New file. Optional assertion checking macros.
4159 * sim-io.c (sim_io_error): Make just this function tolerant to
4160 null pointers.
4161
4162 * sim-xcat.h: New file. Define concatenate macros.
4163 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4164 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4165 concat macros.
4166
4167
4168Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4169
4170 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4171
4172Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4173
4174 * sim-inline.h: Add definitions for sim-types.
4175 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4176 module.
4177
4178Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4179
4180 * sim-events.h: Remove defunct reference to callback struct.
4181
4182Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4183
4184 * configure: Re-generate.
4185
4186Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4187
4188 * Make-common.in (CSEARCH): Do not include the gdb directory in
4189 the search path.
4190
4191Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4192
4193 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4194 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4195 to explicitly incorporate these.
4196
4197 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4198 specify the alignment restrictions of the target architecture -
4199 without this option all alignment restrictions are accomodated.
4200 (--enable-sim-assert): New option. Conditionally compile in
4201 assertion statements.
4202 (--enable-sim-float): New option. Strongly specify the target's
4203 floating point support.
4204 (--enable-sim-hardware): New option. Specify the hardware devices
4205 included in the simulation.
4206 (--enable-sim-packages): New option. Specify the hardware
4207 packages included in the simulation.
4208 (--enable-sim-regparm): New option. Specify that parameters be
4209 passed in registers instead of on the stack.
4210 (--enable-sim-reserved-bits): New option. Specify that reserved
4211 bits within an instruction are are correctly set.
4212 (--enable-sim-smp): New option. Specify the level of SMP support
4213 to be included in the simulator.
4214 (--enable-sim-stdcall): New option. Specify an alternative
4215 function call convention.
4216 (--enable-sim-xor-endian): New option. Configure xor-endian
4217 support used by some targets to implement bi-endian support.
4218
4219Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4220
4221 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4222 host endianness to be overridden.
4223 (--enable-sim-endian): Allow the target platform's byte order
4224 to be overridden.
4225 (--enable-sim-inline): Control the inlining of common components.
4226 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4227 (--enable-sim-warnings): Enable additional GCC compiler checks.
4228 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4229 SIM_WARNINGS): Add.
4230
4231 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4232 sim-*-n.h so that the names are uniq on dos machines
4233 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4234
4235Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4236
4237 * run.c: #include "libiberty.h".
4238 (main): New locals sd,no_args,sim_argv.
4239 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4240 is program name. Update call to sim_set_callbacks.
4241 Record result of sim_open, pass to other sim_foo routines.
4242
4243Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4244
4245 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4246 final newline.
4247
4248Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4249
4250 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4251 Route stdout through buffered IO.
4252
4253 * callback.c: Add os_flush_stderr, os_write_stderr,
4254 os_evprintf_filtered functions to route error output through
4255 stderr.
4256
4257 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4258 Correct return type - should be void.
4259
4260Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4261
4262 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4263
4264 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4265 not provide a default value as undefined indicates disable code.
4266
4267Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4268
4269 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4270 directory.
4271 * sim-events.h, sim-events.c: Ditto.
4272 * sim-io.h, sim-io.c: Ditto.
4273
4274Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4275
4276 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4277
4278 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4279 extract the tail or least signifiant bits from an integer of the
4280 specified size.
4281
4282 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4283 WITH_TARGET_BITSIZE so that the compilation will fail when an
4284 unsupported bitsize value is defined.
4285
4286 (INSERTED*): Convert to functions.
4287 (EXTRACTED*): Ditto.
4288
4289 (SIGN_EXTEND, SEXT): Change to more terse name.
4290
4291Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4292
4293 * sim-inline.h: Allow explicit control over which .c files will be
4294 included by their header.
4295
4296 * sim-inline.h: Allow explicit control over which .c files use the
4297 alternative - REGPARM - parameter passing mechanism.
4298
4299 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4300 icache.c, idecode.c, semantics.c or support.c. Those names are
4301 not generally applicable.
4302
4303Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4304
4305 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4306 in a fashion similar to sim-endian-n.
4307
4308 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4309 both value and address macro's.
4310
4311Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4312
4313 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4314
4315 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4316 generic L_word, H_word macro's.
4317
4318Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4319
4320 * sim-basics.h: Borrow code from ppc directory.
4321 * sim-bits.c: Ditto.
4322 * sim-bits.h: Ditto.
4323 * sim-config.h: Ditto.
4324 * sim-endian-n.h: Ditto.
4325 * sim-endian.c: Ditto.
4326 * sim-endian.h: Ditto.
4327 * sim-inline.c: Ditto.
4328 * sim-inline.h: Ditto.
4329 * sim-types.h: Ditto.
4330
4331Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4332
4333 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4334 all the ALU size alternatives and then auto-configure a default.
4335
4336 * sim-alu.h: Copy ppc/idecode_expression.h.
4337
4338Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4339
4340 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4341 sign extend a bit within a value.
4342
4343 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4344 a pointer into the middle of a host word.
4345 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4346
4347Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4348
4349 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4350 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4351 appropriate definitions of read, write, etc. Add prototype for
4352 system.
4353
4354Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4355
4356 * Makefile.in (libcommon.a): Delete.
4357 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4358 (gentmap,targ-vals.h,targ-map.c): Likewise.
4359 (run-autoconf): Delete.
4360 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4361 (common makefile fragment): Moved back into ...
4362 * Make-common.in: Resurrect.
4363 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4364 * configure: Regenerated.
4365
4366Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4367
4368 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4369 (SIM_AC_OUTPUT): To here.
4370
4371Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4372
4373 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4374 comments and single quotes. Fixes a problem found on hpux.
4375
4376Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4377
4378 * aclocal.m4: Remove Make-common.in from dependencies.
4379 * (distclean): Remove targ-vals.def.
4380
4381 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4382 into here. Makes insertion into makefiles easier. Also, change
4383 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4384 targ-map.o, and run are built. They are now built in the
4385 individual simulator directories, taking sources from ../common as
4386 necessary. This replaces the merging of libcommon.a into
4387 linsim.a, which was problematic for the WinGDB build process.
4388 * run.c: Include config.h from . instead of ../common.
4389 * Make-common.in: Remove. It's no longer necessary.
4390
4391Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4392
4393 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4394 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4395
4396Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4397
4398 * run.c (main): Set target_byte_order before call to sim_open.
4399
4400Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4401
4402 * callback.c: #include <stdlib.h>
4403 (os_error): New function.
4404 (default_callback): Add os_error.
4405
4406Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4407
4408 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4409 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4410 specific.
4411 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4412
4413Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4414
4415 * run.c: #include ../common/config.h, tconfig.h.
4416 (myname): New static global.
4417 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4418 Only process -c ifdef SIM_HAVE_SIMCACHE.
4419 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4420 Parse program name from argv[0] and use in error messages.
4421 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4422 Add support for incomplete h8/300 termination indicators.
4423 (usage): Make more verbose.
4424 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4425 * Makefile.in,Make-common.in,callback.c: New files.
4426 * nltvals.def,gentmap.c,gentvals.sh: New files.
4427
4428Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4429
4430 * run.c: Include stdarg.h if __STDC__.
4431
4432Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4433
4434 * run.c (main): Don't print out anything if the signal
4435 number is zero (ie no signal).
4436
4437Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4438
4439 * run.c (main): Print out if the program raised a signal.
4440
4441Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4442
4443 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4444 (main): Ditto.
4445
4446Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4447
4448 * run.c (main): Explicitly cast malloc() parameter.
4449
4450Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4451
4452 * run.c (sim_bfd): New global to hold the bfd pointer for the
4453 executable.
4454 (main): Initialize sim_bfd.
4455
4456Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4457
4458 * run.c (main): Use new bfd_big_endian macro.
4459
4460Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4461
4462 * run.c (main): Removed SH specific comments, so source is
4463 generic. Also updated to only load relevant sections. Moved
4464 sim_open() to after callback attach (to match GDB).
4465
4466 * run.1: Removed SH specific comments.
4467
4468Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4469
4470 * run.c (main): Always return sigrc at end.
4471
4472Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4473
4474 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4475 bfd_check_format() fails.
4476
4477Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4478
4479 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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