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2001-01-04 Kazu Hirata <kazu@hxi.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
b6f6b44d
AO		 12000-12-27 Alexandre Oliva <aoliva@redhat.com>
2
3 * Make-common.in (sim-io.o): Depend on targ-vals.h.
4
ad8707b5
BE		 52000-12-23 Ben Elliston <bje@redhat.com>
6
7 * cgen-trace.c (trace_result): Handle 'f' type operands; output
8 them to the trace stream using sim_fpu_printn_fpu. Include
9 "sim-fpu.h".
10
b94c0966
BE		 112000-12-15 Ben Elliston <bje@redhat.com>
12
13 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
14 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
15 trailing digits as specified (-1 to print all digits).
16 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
17 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
18 to print_bits ().
19
fd5d712e
BE		 202000-12-13 Ben Elliston <bje@redhat.com>
21
22 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
23 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
24 (defs): New action.
25
4c15ccf7
GK		 262000-12-12 Geoffrey Keating <geoffk@redhat.com>
27
28 * sim-endian.h: Don't have parameters on macro definitions which
29 are simply renaming functions, to permit use of XCONCAT2 in both
30 the macro name and the arguments in a use of such a definition.
31
0d277f51
BE		 322000-12-11 Ben Elliston <bje@redhat.com>
33
34 * cgen-ops.h (SUBWORDDFDI): New function.
35
bb4e03e5
BE		 362000-12-05 Ben Elliston <bje@redhat.com>
37
c79688eb
BE		 38 * Make-common.in (cgen-defs): New target.
39 (cgen-decode): Pass $(EXTRAFILES).
40
bb4e03e5
BE		 41 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
42 -outfile-suffix options.
43
76440e4b
BE		 442000-12-04 Ben Elliston <bje@redhat.com>
45
6227bc85
BE		 46 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
47 (SUBWORDSIUQI): Likewise.
48 (SUBWORDDIHI): Likewise.
49 (SUBWORDDIQI): New function.
50
76440e4b
BE		 51 * cgen-trace.c (disassemble_insn): Remove unused declaration.
52 * cgen-scache.c (scache_option_handler): Remove unused local var.
53
cdc2a5c3
BE		 542000-12-03 Ben Elliston <bje@redhat.com>
55
56 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
57
4e73b9c1
SC		 582000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
59
60 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
61
ce9bc8d1
SC		 622000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
63
64 * dv-core.c (dv_core_attach_address_callback): Don't abort if
65 space is not zero.
66
ce13044d
SC		 672000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
68
69 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
70 (set_hw_delete): Moved the macro as a function.
71 * hw-base.h (set_hw_delete): Declare as external function.
72 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
73 allocated using hw_malloc.
74
7c070881
SC		 752000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
76
77 * sim-options.c (sim_parse_args): Free the memory used for
78 long_options, short_options, handlers, opt_cpu, orig_val.
79
4f49fa1b
BE		 802000-11-20 Ben Elliston <bje@redhat.com>
81
82 * cgen-ops.h (SUBBI): New macro.
83 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
84 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
85
2d84da1b
BE		 862000-11-16 Ben Elliston <bje@redhat.com>
87
88 * cgen-types.h (VOID): New type.
89
dbc168af
BE		 902000-11-09 Ben Elliston <bje@redhat.com>
91
92 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
93 (sim_fpu_two): Set exponent to 1.
94
e4f5c43e
EZ		 952000-10-26 Ben Elliston <bje@redhat.com>
96
97 * cgen.sh: Handle an isa argument between cpu and mach. Default to
98 `all'. Pass `-i' options to cgen applications.
99 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
100 cgen-desc): Pass $(isa) to cgen.sh.
101
a8d894af
BE		 1022000-10-08 Ben Elliston <bje@redhat.com>
103
104 * cgen-utils.c (cgen_rtx_error): New function.
105
1062000-10-07 Ben Elliston <bje@redhat.com>
107
108 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
109 conditions for sim_core_read_buffer().
110
6d4c43bf
DB		 1112000-09-26 Dave Brolley <brolley@redhat.com>
112
113 * cgen-utils.c (RORQI): New function.
114 (ROLQI): New function.
115 (RORHI): New function.
116 (ROLHI): New function.
117
0e266e5c
DB		 1182000-08-28 Dave Brolley <brolley@redhat.com>
119
120 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
121 in insn_value if it will fit.
122
604259a0
FCE		 1232000-08-21 Frank Ch. Eigler <fche@redhat.com>
124
125 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
126
4193618c
DB		 1272000-08-15 Dave Brolley <brolley@redhat.com>
128
129 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
130
1312000-08-15 Dave Brolley <brolley@redhat.com>
132
133 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
134 (PROFILE_CPU_FREQ): New macro.
135 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
136 (profile-options): Add profile-cpu-frequency.
137 (parse_frequency): New function.
138 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
139 (profile_print_speed): Print cpu frequency and simulated execution time.
140 Re-indent other items to match.
141
548a3e15
AC		 1422000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
143
144 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
145
fab307a2
FCE		 1462000-07-27 Frank Ch. Eigler <fche@redhat.com>
147
148 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
149 * Makefile.in (install): Install run.1 man page.
150
46a19b74
AC		 151Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
152
153 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
154 * Makefile.in (headers,nltvals.def): Merge.
155
3c765a54
AC		 156Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
157
f9cbceb6
AC		 158 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
159 * nrun.c (main): Print the simulator statistics only in
160 verbose mode.
161 * hw-properties.h (hw_find_integer_array_property): Fix
162 prototype (use signed_cell).
163
38e64f35
AC		 164 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
165 * sim-events.c (sim_events_remain_time): New function returning
166 the time that remains before the event is raised.
167 * hw-events.c (hw_event_remain_time): Likewise.
168 * sim-events.h (sim_events_remain_time): Declare.
169 * hw-events.h (hw_event_remain_time): Declare.
170
0802cc40
AC		 171 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
172 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
173 (OPTION_HW_LIST): New option --hw-list to list the devices.
174 (hw_option_handler): List the device tree with 'sim_hw_print'.
175
3c765a54
AC		 176 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
177 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
178 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
179 (EXTENDED): Define for 16-bit word size.
180 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
181 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
182 * sim-types.h: Added support for 16-bit targets.
183
7fb283bc
FCE		 1842000-06-23 Frank Ch. Eigler <fche@redhat.com>
185
186 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
187
ab42ee12
FCE		 1882000-06-24 Frank Ch. Eigler <fche@redhat.com>
189
190 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
191 * Makefile.in (distclean): Clean cconfig.h also.
192
eb2d80b4
AC		 193Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
194
195 * configure: Regenerated to track ../common/aclocal.m4 changes.
196
197Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
198
199 * aclocal.m4 (sim-profile): Enable the profiler by default.
200
781c552e
AC		 201Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
202
203 * run.c (main): Initialize sigrc.
204
5eb1a8fa
AC		 205Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
206
207 * sim-events.c (update_time_from_event): Add more detailed event
208 tracing.
209
b2ac51e4
DB		 2102000-03-30 Dave Brolley <brolley@redhat.com>
211
212 * aclocal.m4 (cgen): Use guile to run cgen.
213
f8603f2f
DB		 2142000-03-23 Dave Brolley <brolley@redhat.com>
215
216 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
217 ftruncdfsf.
218 * cgen-accfp.c (fextsfdf): New function.
219 (ftruncdfsf): New function.
220 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
221
0f831eb3
JJ		 2222000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
223
224 * cgen-ops.h: Added TRUNCSISI.
225
e88acae7
FCE		 2262000-03-08 Dave Brolley <brolley@redhat.com>
227
228 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
229 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
230 (sim_queue_fn_si_write): Last argument is has type USI.
231 (sim_queue_fn_sf_write): New function.
232 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
233 (sim_queue_fn_sf_write): New function.
234 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
235
baa7ae6f
AC		 236Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
237
238 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
239 sim_set_trace and run simulator using sim_resume.
240 (main): Add option ``-o'' - operating environment. Only continue
241 after a signal when operating environment.
242 (main): Always set REASON and SIGRC using sim_stop_reason.
243 (sim_trace): Delete extern declaration.
244
6d358e86
NC		 2452000-02-08 Nick Clifton <nickc@cygnus.com>
246
247 * callback.c: Fix compile time warning messages.
248 * run.c: Fix compile time warning messages.
249
ed9a39eb
JM		 2501999-12-17 Dave Brolley <brolley@cygnus.com>
251
252 * sim-profile.h: (set_profile_option_mask): Add prototype.
253 * sim-profile.c (set_profile_option_mask): No longer static.
254
c4093a6a
JM		 255Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
256
257 * sim-arange.c: Include <string.h>
258
de57eccd
JM		 2591999-12-07 Dave Brolley <brolley@cygnus.com>
260
c4093a6a 261 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 262 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
263 (CGEN_FN_MEM_HI_WRITE): New enumerator.
264 (CGEN_FN_MEM_SI_WRITE): New enumerator.
265 (CGEN_FN_MEM_DI_WRITE): New enumerator.
266 (CGEN_FN_MEM_DF_WRITE): New enumerator.
267 (CGEN_FN_MEM_XI_WRITE): New enumerator.
268 (fn_mem_qi_write): New union members.
269 (fn_mem_hi_write): New union members.
270 (fn_mem_si_write): New union members.
271 (fn_mem_di_write): New union members.
272 (fn_mem_df_write): New union members.
273 (fn_mem_xi_write): New union members.
274 (sim_queue_fn_mem_qi_write): New function.
275 (sim_queue_fn_mem_hi_write): New function.
276 (sim_queue_fn_mem_si_write): New function.
277 (sim_queue_fn_mem_di_write): New function.
278 (sim_queue_fn_mem_df_write): New function.
279 (sim_queue_fn_mem_xi_write): New function.
280 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
281 (sim_queue_fn_mem_hi_write): New function.
282 (sim_queue_fn_mem_si_write): New function.
283 (sim_queue_fn_mem_di_write): New function.
284 (sim_queue_fn_mem_df_write): New function.
285 (sim_queue_fn_mem_xi_write): New function.
286 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
287 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
288 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
289
c2d11a7d
JM		 2901999-12-01 Dave Brolley <brolley@cygnus.com>
291
292 * cgen-accfp.c (subsf): Check status code.
293 (mulsf): Ditto.
294 (negsf): Ditto.
295 (abssf): Ditto.
296 (sqrtsf): Ditto.
297 (invsf): Ditto.
298 (minsf): Ditto.
299 (maxsf): Ditto.
300 (subdf): Ditto.
301 (muldf): Ditto.
302 (divdf): Ditto.
303 (negdf): Ditto.
304 (absdf): Ditto.
305 (sqrtdf): Ditto.
306 (invdf): Ditto.
307 (mindf): Ditto.
308 (maxdf): Ditto.
309
3101999-11-26 Dave Brolley <brolley@cygnus.com>
311
312 * cgen-par.h (fn_df_write): Mode of data is DF.
313 (sim_queue_fn_df_write): Mode of data is DF.
314 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
315
3161999-11-22 Dave Brolley <brolley@cygnus.com>
317
318 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
319 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
320
11cf8741
JM		 3211999-11-04 Dave Brolley <brolley@cygnus.com>
322
323 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
324 CGEN_MEM_XI_WRITE members.
325 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
326 (sim_queue_fn_xi_write): New function.
327 (sim_queue_mem_xi_write): New function.
328
329 * cgen-par.c (sim_queue_fn_xi_write): New function.
330 (sim_queue_mem_xi_write): New function.
331 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
332 CGEN_MEM_XI_WRITE.
333
e514a9d6
JM		 3341999-10-22 Dave Brolley <brolley@cygnus.com>
335
336 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
337 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
338 * cgen-par.c: Set insn_address for each queued write. Get pc from
339 cpu when executing queued writes.
340
3411999-10-19 Dave Brolley <brolley@cygnus.com>
342
343 * cgen-par.h (sim_queue_fn_pc_write): New function.
344 (CGEN_FN_PC_WRITE): New enumerator.
345 (fn_pc_write): New union member.
346 * cgen-par.c (sim_queue_fn_pc_write): New function.
347 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
348
917317f4
JM		 3491999-10-18 Dave Brolley <brolley@cygnus.com>
350
351 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
352 (CGEN_MEM_DF_WRITE): New enumerator.
353 (mem_di_write): New union member.
354 (mem_df_write): New union member.
355 * cgen-par.c (sim_queue_mem_di_write): New function.
356 (sim_queue_mem_df_write): New function.
357 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
358 CGEN_MEM_DF_WRITE.
359 * cgen-accfp.c (divsf): Check for division errors.
360
3611999-10-14 Doug Evans <devans@casey.cygnus.com>
362
363 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
364
2df3850c
JM		 3651999-10-07 Dave Brolley <brolley@cygnus.com>
366
367 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
368 (fn_hi_write): New union member.
369 (sim_queue_fn_hi_write): New function.
370 * cgen-par.c (sim_queue_fn_hi_write): New function.
371 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
372
2acceee2
JM		 3731999-09-29 Doug Evans <devans@casey.cygnus.com>
374
375 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
376 Change type of result to SEM_PC.
377
378Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
379
380 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
381
6426a772
JM		 3821999-09-25 Doug Evans <devans@casey.cygnus.com>
383
384 * cgen-ops.h (SUBWORD*): Delete cpu arg.
385 (JOIN*): Delete cpu arg.
386
387Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
388
389 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
390 parameter.
391 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
392
c2c6d25f
JM		 393Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
394
395 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
396 large values.
397
7fc5b5ad
AC		 398Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
399
400 * run.c (main): Check the sim_stop_reason and only halt simulation
401 when a valid stop condition is identified.
402
c2c6d25f
JM		 403Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
404
405 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
406
407Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
408
409 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
410 (bi_write): New union element.
411 (sim_queue_bi_write): New function.
412 * cgen-par.c (sim_queue_bi_write): New function.
413 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
414
d4f3574e
SS		 415Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
416
417 * configure: Regenerated to track ../common/aclocal.m4 changes.
418
419 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
420 ../gdb/configure.in.
421 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
422 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
423 (SIM_WARNINGS): Delete
424 (CONFIG_CFLAGS): Update.
425
426Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
427
428 * cgen-par.c: New file.
429 * cgen-par.h: New file.
430 * cgen-sim.h (cgen-par.h): #include it.
431 * cgen-cpu.h (write_queue): New field.
432 (CPU_WRITE_QUEUE): New access macro.
433 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
434 (cgen-par.o): New target.
435
104c1213
JM		 4361999-08-28 Doug Evans <devans@casey.cygnus.com>
437
438 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
439 * cgen-utils.c (mode_names): Update.
440
53a5351d
JM		 4411999-08-20 Doug Evans <devans@casey.cygnus.com>
442
443 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
444 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
445 buffer arg if WITH_PARALLEL_GENWRITE.
446 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
447 (struct idesc): Ditto.
448
449Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
450
451 * sim-model.c (model_option_handler): Add \n to error message.
452
96baa820
JM		 4531999-08-08 Doug Evans <devans@casey.cygnus.com>
454
455 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
456 (insn_sem): Rewrite.
457 (sem_fn_desc): New struct.
458 (idesc): Rewrite.
459 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
460 misses if ! FAST_P.
461 (scache case): Split into non-parallel/parallel versions.
462 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
463 if not use semantic switch version.
464
4651999-08-04 Doug Evans <devans@casey.cygnus.com>
466
467 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
468 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
469 (SEM_BRANCH_INIT_EXTRACT): Delete.
470 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
471 (SEM_BRANCH_FINI): Ditto.
472 (SEM_BRANCH_VIA_ADDR): Ditto.
473 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
474 (SEM_BRANCH_ADDR_CACHE): Delete.
475 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
476 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
477 pbb_br_type.
478 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
479 (@cpu@_pbb_begin): Initialize branch_target.
480 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
481 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
482 pbb_br_type.
483 (@cpu@_engine_run_fast): Ditto.
484
adf40b2e
JM		 485Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
486
487 * cgen-utils.c (RORSI): New function.
488 (ROLSI): New function.
489
4901999-07-14 Doug Evans <devans@casey.cygnus.com>
491
492 * Makefile.in (TAGS): Tweak TAGS regex.
493 * cgen-mem.h (*): Add TAGS markers.
494
43e526b9
JM		 495Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
496
497 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
498 passed in when sim_resume is first entered - don't re-pass it
499 after a restart.
500
501Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
502
503 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
504 OPTION_LOAD_LMA but only when is defined.
505 (standard_options): When SIM_HANDLES_LMA is defined include
506 options --load-lma and --load-vma.
507 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
508
509 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
510 (struct sim_state_base): Add load_at_lma_p.
511 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
512 STATE_LOAD_AT_LMA_P.
513
514Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
515
516 * nrun.c (main): Re-format loop gnu style.
517
9846de1b
JM		 518Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
519
520 * dv-sockser.c (connected_p): Initialize addrlen.
521
5221999-07-06 Dave Brolley <brolley@cygnus.com>
523
524 * cgen-accfp.c (floatsidf): New function.
525 (fixdfsi): New function.
526
5271999-07-06 Doug Evans <devans@casey.cygnus.com>
528
529 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
530
43ff13b4
JM		 5311999-07-05 Doug Evans <devans@casey.cygnus.com>
532
533 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
534 (cgen-fpu.o,cgen-accfp.o): Add rules for.
535 * cgen-fpu.c: New file.
536 * cgen-fpu.h: New file.
537 * cgen-accfp.c: New file.
538 * cgen-cpu.h (CGEN_CPU): New member fpu.
539 * cgen-mem.h: Redo fp support.
540 * cgen-ops.h: Delete k&r support. Redo fp support.
541 * cgen-sim.h: Include cgen-fpu.h.
542 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
543
085dd6e6
JM		 5441999-06-23 Doug Evans <devans@casey.cygnus.com>
545
546 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
547 ifndef.
548 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
549 (@cpu@_pbb_cti_chain): Minor clean up.
550
cd0fc7c3
SS		 5511999-05-08 Felix Lee <flee@cygnus.com>
552
553 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
554 AM_CYGWIN32 and AM_EXEEXT.
555 * configure: Regenerate.
556
7a292a7a
SS		 557Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
558
559 * sim-core.c (device_error,device_io_read_buffer,
560 device_io_write_buffer): Delete decls.
561 * sim-core.h: Put them here.
562
563 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
564 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
565 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
566 (sim_core_write_aligned_N): Ditto.
567
5681999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
569
570 * sim-memopt.c (sim_memory_uninstall): Don't look into
571 free()d memory.
572
5731999-04-14 Doug Evans <devans@casey.cygnus.com>
574
575 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
576
5771999-04-13 Doug Evans <devans@casey.cygnus.com>
578
579 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
580 (sim_core_write_buffer): Ditto.
581
5821999-04-02 Keith Seitz <keiths@cygnus.com>
583
584 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
585 after the interval counter has expired.
586 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
587 poll_quit callbacks. May be overridden by Makefile.
588 (poll_quit_counter): New global.
589 * sim-events.c: Remove all mentions of ui_loop_hook. The
590 host callback "poll_quit" will serve the purpose.
591 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
592 is defined.
593 * nrun.c: Remove declaration of ui_loop_hook.
594
595Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
596
597 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
598 if being used by gdb.
599
6001999-03-22 Doug Evans <devans@casey.cygnus.com>
601
602 * cgen-types.h (XF,TF): Tweak.
603 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
604 in cgen-types.h.
605 (SUBWORD*,JOIN*): Define.
606 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
607 moved into cpu descriptor.
608 * sim-model.h (MACH): New member `num'.
609
c906108c
SS		 6101999-02-09 Doug Evans <devans@casey.cygnus.com>
611
c906108c
SS		 612 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
613 (CGEN_CPU): Member opcode renamed to cpu_desc.
614 New members get_idata,disassembler.
615 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
616 CGEN_INSN_ATTR_VALUE.
617 (CGEN_STATE): Delete member opcode_table.
618 (sim_disassemble_insn): Delete decl.
619 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
620 (struct idesc): Moved to here from <cpu>-decode.h.
621 * cgen-run.c (prime_cpu): Call prepare_run callback.
622 * cgen-trace.h (SFILE): New type.
623 (sim_disasm_sprintf): Declare.
624 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
625 (sim_cgen_disassemble_insn): Declare.
626 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
627 (insn_fields): Delete.
628 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
629 CPU_CPU_DESC (cpu).
630 (trace_insn): Call CPU_DISASSEMBLER hook.
631 (sim_disasm_sprintf): New function.
632 (sim_disasm_read_memory): New function.
633 (sim_disasm_perror_memory): New function.
634 (sim_cgen_disassemble_insn): New function.
635 * cgen-utils.c: Don't include cpu-opc.h.
636 (virtual_insn_entries): New static local.
637 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
638 (cgen_insn_name): Rewrite.
639 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
640 * cgen.sh (desc): New file generator handler.
641 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
642 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
643 Don't include cpu-opc.h,cpu-sim.h.
644 * sim-model.c (model_set): Delete SIM_DESC arg.
645 (sim_model_set): Update.
646 * sim-model.h (MACH): New member prepare_run.
647
6481999-01-28 Frank Ch. Eigler <fche@cygnus.com>
649
650 * sim-memopt.c (memory_option_handler): Avoid memset() calls
651 if redundant with allocator functions.
652
653Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
654
655 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
656
657 * sim-profile.h: Make like sim-trace.h.
658 (PROFILE_USEFUL_MASK): New macro.
659 * sim-profile.c (profile_options): Make like trace_options, allow
660 optional on|off arg where applicable.
661 (set_profile_option_mask): New function.
662 (sim_profile_set_option): New function.
663 (profile_option_handler): Simplify.
664 Have -p only enable selected things, not everything.
665 Add missing break to OPTION_PROFILE_PC_RANGE.
666 * cgen-scache.c (scache_options): Allow optional on|off arg to
667 --profile-scache.
668 (scache_option_handler): Use sim_profile_set_option.
669
6701999-01-26 Frank Ch. Eigler <fche@cygnus.com>
671
672 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
673 (memory_option_handler): Implement MEMORY_FILL option. Make
674 MEMORY_CLEAR an alias for MEMORY_FILL=0.
675 (parse_ulong_value): New function.
676 (do_memopt_add): Allocate all buffers. Optionally fill them.
677
6781999-01-15 Richard Henderson <rth@cygnus.com>
679
680 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
681 va_list, not an integer.
682 * sim-events.c (sim_events_schedule): Likewise.
683
684 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
685 the appropriate type.
686
6871999-01-14 Doug Evans <devans@casey.cygnus.com>
688
689 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
690 (sim_disassemble_insn): Update prototype.
691 (sim_engine_invalid_insn): Ditto.
692 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
693 (SEM_BRANCH_INIT): PCADDR->IADDR.
694 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
695 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
696 * cgen-scache.h (*): Ditto.
697 * cgen-trace.c (*): Ditto.
698 * cgen-trace.h (*): Ditto.
699 * cgen-utils.c (*): Ditto.
700 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
701 (insn_t): Delete.
702 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
703 (simple engine framework): Rewrite.
704 * sim-module.c (modules): Install model module sooner (and in
705 particular before the profile module).
706
7071999-01-12 Doug Evans <devans@casey.cygnus.com>
708
709 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
710 * sim-model.c (sim_mach_lookup_bfd_name): New function.
711 (sim_model_init): Call it.
712
713 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
714
7151999-01-05 Doug Evans <devans@casey.cygnus.com>
716
717 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 718 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
719 (SEM_BRANCH_INIT_EXTRACT): New macro.
720 (SEM_BRANCH_INIT): Add taken_p.
721 (TARGET_SEM_BRANCH_FINI): Provide default definition.
722 (SEM_BRANCH_FINI): Use it.
723 (SEM_INSN): Update.
724 * cgen-run.c (sim_resume): Handle tracing of last insn.
725 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
726 * cgen-trace.c (current_abuf): New static global.
727 (trace_insn_init): Initialize it.
728 (trace_insn_fini): Use it.
729 (trace_insn): Set it.
730 * cgen.sh (arch case): Pass -m ${mach} to cgen.
731 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
732 (@cpu@_emit_after): Ditto.
733 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
734 labels if WITH_SEM_SWITCH_FULL.
735 * sim-model.c: Include bfd.h.
736 (sim_model_init): New function.
737 (sim_model_install): Record init fn.
738 * sim-model.h (MACH): New member bfd_name.
739 * sim-module.c (modules): Initialize model before scache.
740
7411998-12-24 Frank Ch. Eigler <fche@cygnus.com>
742
743 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
744
745 * nrun.c (main): Remain in simulation loop for traps and
746 exceptions when in operating environment mode.
747 (ui_loop_hook): New stub hook for standalone use.
748 * sim-events.c (sim_events_process): Call ui_loop_hook
749 periodically on CYGWIN host.
750
751 * sim-reason.c (sim_stop_reason): Return host signal numbers
752 to gdb on sim_stopped and sim_signalled cases.
753 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
754 hook just before longjmp.
755 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
756 hook just before sim_engine_run.
757
758 * sim-n-core.h (sim_core_trace_M): Allay const warning.
759 * sim-trace.h (trace_generic): Ditto.
760 * sim-trace.c (trace_generic): Ditto.
761
7621998-12-14 Doug Evans <devans@casey.cygnus.com>
763
764 * Make-common.in (SIM_MAIN_DEPS): New var.
765 (CGEN_MAIN_CPU_DEPS): New var.
766 * aclocal.m4: Add --enable-cgen-maint option.
767 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
768 (SETMEM*): Ditto.
769 (GETIMEM*): Pass pc value to sim_core routine.
770
771Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
774 Compare with ZERO not NULL.
775
776Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * hw-properties.c, hw-instances.c, hw-tree.c: Include
779 "sim-assert.h".
780
7811998-12-09 Doug Evans <devans@casey.cygnus.com>
782
783 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
784 * sim-trace.c: Include stdlib.h if present.
785 * dv-sockser.c: Include unistd.h if present.
786 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
787 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
788
7891998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
790
791 * gennltvals.sh: Add i960.
792 * nltvals.def: Rebuild.
793
7941998-12-04 Doug Evans <devans@casey.cygnus.com>
795
796 * cgen-defs.h: New file, old cgen-sim.h.
797 * cgen-sim.h: Simple header that includes others.
798 * sim-arange.c: New file.
799 * sim-arange.h: New file.
800 * sim-basics.h: Include it.
801 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
802 (sim-arange.o): Add rule for.
803 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
804 (sim_io_eprintf_cpu): Add prototype.
805 * sim-inline.h (HAVE_INLINE): Define if GNUC.
806 (INLINE2): New macro.
807 (EXTERN_INLINE): New macro.
808 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
809 before calling module init fns.
810 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
811 (profile_init): New function.
812 (profile_options): New option --profile-range.
813 (profile_option_handler): Handle --profile-range.
814 (profile_print_insn): Qualify address range specific section titles.
815 (profile_print_addr_ranges): New function.
816 (profile_info): Print address ranges if specified.
817 (profile_install): Set profile_init init fn.
818 * sim-profile.h (PROFILE_DATA): New member `range'.
819 * sim-trace.c (trace_init): New function.
820 (trace_options): New option --trace-range.
821 (trace_option_handler): Handle --trace-range.
822 (trace_install): Set trace_init init fn.
823 * sim-trace.h (TRACE_DATA): New member `range'.
824 * sim-utils.c (sim_cpu_msg_prefix): New function.
825 (sim_io_eprintf_cpu): New function.
826 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
827 (PC_IN_PROFILE_RANGE_P): New macro.
828 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
829 (trace_insn_fini): New arg abuf. All callers updated.
830 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
831 printing cycle counts.
832 * cgen-trace.h (trace_insn_fini): Update prototype.
833 (TRACE_RESULT_P): New macro.
834 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
835 (TRACE_INSN): Check ARGBUF_TRACE_P.
836 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
837 * cgen-types.h (SIM_INLINE): Delete.
838 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
839 * cgen-utils.c: Don't include cgen-engine.h
840 * genmloop.sh (@cpu@_fill_argbuf): New function.
841 (@cpu@_fill_argbuf_tp): New function.
842 (@cpu@_emit_before,@cpu@_emit_after): New functions.
843 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
844 (SET_CTI_VPC,SET_INSN_COUNT): Update.
845 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
846 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
847 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
848 doing profiling. Update call to TRACE_INSN_FINI.
849
850 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
851
8521998-12-03 Frank Ch. Eigler <fche@cygnus.com>
853
854 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
855 regions.
856
8571998-12-01 Doug Evans <devans@casey.cygnus.com>
858
859 * sim-inline.c (SIM_INLINE_P): Fix typo.
860
8611998-11-30 Doug Evans <devans@casey.cygnus.com>
862
863 * cgen-utils.c (cgen_virtual_opcode_table): Update.
864
865Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
866
867 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
868 * nltvals.def: Re-generate.
869
870Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
873 sim_core_map_attach, sim_core_map_detach, next_event_queue,
874 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
875 GCC.
876 * sim-events.c (sim_events_uninstall, sim_events_suspend,
877 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
878
8791998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
880
881 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
882 (${cpu}_pbb_cti_chain): Ditto.
883
8841998-11-18 Doug Evans <devans@casey.cygnus.com>
885
886 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 887 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
888 (EXTRACT_INT,EXTRACT_UINT): New macros.
889 (SEM_SEM_ARG): New macro.
890 (SEM_NEXT_VPC): New arg `pc'.
891 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
892 (sim_disassemble_insn): Update prototype.
893 * cgen-trace.c (current_insn,insn_fields): New static locals.
894 (trace_insn): Set them.
b83266a0 895 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 896 (sim_disassemble_insn): New arg insn_fields.
897 Handle variable length insns.
898 * genmloop.sh: Only emit pbb decls if -pbb.
899 (${cpu}_scache_lookup): New arg `vpc'.
900 (scache support): Fetch pc before entering loop.
901
902 * gennltvals.sh: Add fr30 support.
903 * nltvals.def: Rebuild.
904
905Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * sim-types.h: Re-do type system so that GCC's attribute and mode
908 are used to specify types. Handle case of ALPHA.
909
9101998-11-13 Frank Ch. Eigler <fche@elastic.org>
911
912 * aclocal.m4: Add tests for dlopen family.
913 * config.in: Regenerated.
914
915Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
916
917 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
918
919Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
920
921 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
922 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
923 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
924 * cgen-sim.h: ... to here.
925
926Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
927
928 * aclocal.m4 (enable-build-warnings): Replace
929 enable-sim-warnings. Extend =LIST syntax so that prepend and
930 append of options is possible. Drop -Werror, add
931 -Wstrict-prototypes for GDB compatibility.
932 * Make-common.in (SIM_WARNINGS): Update.
933
934Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
935
936 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
937 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
938 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
939 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
940 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
941 CGEN_INCLUDE_DEPS.
942 * cgen-cpu.h: New file.
943 * cgen-engine.h: New file.
944 * cgen-scache.h: New file.
945 * cgen-sim.h: Delete portions moved to new files.
946 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
947 rather than sending result to stdout.
948
949Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
950
951 * Make-common.in (sim-reg.o): New rule.
952 (cgen-run.o): New rule.
953 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
954 * cgen-run.c (prime_cpu): New function.
955 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
956 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
957 mentioned cpu.
958 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
959 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
960 (CGEN_INSN_VIRTUAL_P): New macro.
961 (SEM_PC): New typedef.
962 (SEMANTIC_FN): Change type of result to SEM_PC.
963 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
964 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
965 (SCACHE_MAP): New typedef.
966 (CPU_SCACHE): Add pbb support.
967 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
968 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
969 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
970 max_slice_insns.
971 (INSN_NAME): Delete.
972 (cgen_insn_name): Declare.
973 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
974 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
975 (first_insn_p): Make static.
976 (trace_insn): Handle virtual insns specially.
977 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
978 * cgen-types.h (UBI): Delete.
979 (MODE_TYPE): New enum.
980 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
981 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
982 (cgen_virtual_opcode_table): New global.
983 (cgen_insn_name): New function.
984 (sim_disassemble_insn): Ignore virtual insns.
985 * genmloop.sh: Delete top level loop generation. Add pbb support.
986 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
987 (sim_cpu_base): New members max_insns,insn_name,model_data.
988 (CPU_PC_GET,CPU_PC_SET): New macros.
989 (sim_pc_get,sim_pc_set): Declare.
990 * sim-model.c (model_set): Call model init fn.
991 * sim-model.h (MODEL_FN): New typedef.
992 (INSN_TIMING): New member model_fn.
993 (MODEL): New members num,init.
994 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
995 All callers updated.
996 (profile_insn_init): New fn.
997 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
998 Exit early if insn profiling not supported.
999 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1000 (profile_install): Record profile_insn_init as init fn.
1001 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1002 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1003 (PROFILE_DATA): Delete member exec_time.
1004 Change insn_count to pointer to array, rather than the array.
1005 (sim_profile_print_bar): Declare.
1006
1007Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1008
1009 * cgen-run.c: New file.
1010 * sim-reg.c: New file.
1011
1012Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1013
1014 * aclocal.m4: Add checks for -lsocket and -lnsl.
1015
1016 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1017 allow local port reuse on listening socket.
1018
1019Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1020
1021 * sim-config.h: Remove reference to linux kernel header.
1022
1023Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1024
1025 * dv-sockser.c (sockser_addr): Make variable non-static.
1026
1027Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1028
1029 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1030
1031Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1032
1033 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1034
1035Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1036
1037 * Make-common.in (install-common): Add $(EXEEXT) when installing
1038 run.
1039
1040Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1041
1042 * cgen-sim.h (cgen_state): New member opcode_table.
1043 * cgen-utils.c (sim_disassemble_insn): Use it.
1044
1045Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1046
1047 * cgen-mem.h (DECLARE_SETT): Fix return type.
1048 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1049 * cgen-scache.c: Include stdlib.h.
1050 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1051 * sim-model.c (model_option_handler): Remove unused variable `n'.
1052
1053Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1054
1055 * cgen-utils.c: Include bfd.h.
1056 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1057
1058Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1059
1060 * sim-bits.h (EXTEND24): Fix typo.
1061
1062Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1063
1064 * sim-events.c (ETRACE_P): New macro.
1065 (struct _sim_event): Add member trace.
1066 (sim_events_free): Reclaim trace message.
1067
1068 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1069 sim_events_schedule_tracef): New functions, include printf trace
1070 information in argument list. If tracing, store asprintf'd trace
1071 message in sim_event.
1072
1073 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1074 hw_event_queue_schedule_vtracef): New functions, mimic
1075 sim_event_tracef.
1076
1077Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1078
1079 * sim-bits.h (EXTEND24): Define.
1080
1081Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1082
1083 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1084 (CPU_SCACHE_HASH_MASK): New macro.
1085 (SCACHE_HASH_PC): Rewrite.
1086 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1087 computation out of main loop.
1088
1089Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1090
c906108c
SS		 1091 * cgen-sim.h (RECORD_IADDR): Delete.
1092 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1093 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1094
1095Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1096
1097 * gennltvals.def (mn10200): Add entry.
1098 * nltvals.def: Regenerate with MN10200 additions.
1099
1100Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1101
1102 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1103 documentation on how it works.
1104
1105 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1106 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1107 sim_core_set_xor, sim_core_xor_read_buffer,
1108 sim_core_xor_write_buffer): Update.
1109
1110 * sim-events.h, sim-events.c (sim_events_install,
1111 sim_events_watch_clock, sim_events_schedule_after_signal,
1112 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1113 sim_events_deschedule): Update.
1114
1115 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1116 sim_fpu_max32, sim_fpu_max64): Update.
1117
1118Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1119
1120 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1121 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1122 * sim-profile.c (profile_print_model): Update.
1123
1124Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1125
1126 * gennltvals.def (m32r): Use common syscall.h now.
1127 (mn10300): Add entry.
1128 * nltvals.def: Regenerate.
1129
1130 * sim-engine.c (sim_engine_get_run_state): New function.
1131 * sim-engine.h (sim_engine_get_run_state): Declare it.
1132
1133Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1134
1135 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1136 * sim-core.c (sim_core_signal): Make extern, always define.
1137
1138Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1139
1140 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1141 * cgen-ops.h (ANDIF): New macro.
1142 (ANDIF[BQHSD]I): Delete.
1143
1144Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1145
1146 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1147 (hw_event_queue_schedule, hw_event_queue_deschedule,
1148 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1149 Janczyn.
1150
1151 * hw-alloc.h (HW_NZALLOC): Define.
1152
1153 * Make-common.in (test-hw-events): Add target for testing the
1154 hw-event code.
1155
1156Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1157
1158 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1159 hw-instances.o.
1160 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1161 files.
1162 * hw-main.h: Include hw-handles.h, hw-instances.h.
1163 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1164 * hw-base.c (hw_create, hw_delete): Call same.
1165
1166Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1167
1168 * dv-core.c: Include hw-main.h and sim-main.h.
1169 * dv-pal.c: Include hw-main.h and sim-io.h.
1170 * dv-glue.c: Include hw-main.h.
1171
1172 * hw-main.h: New file. Move list of includes to here.
1173 * hw-base.h: From here.
1174 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1175 (hw-*.o, dv-*.o): Update.
1176 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1177 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1178 sim-main.h.
1179
1180 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1181 do_hw_poll_read): Move declarations from here.
1182 * hw-main.h: To here.
1183
1184 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1185 Move from here.
1186 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1187 rename.
1188 * Make-common.in (hw-config.h): Update
1189 * hw-base.c, dv-pal.c, dv-glue.c: Update
1190
1191 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1192 `*_callback' to `*_method.
1193
1194Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1195
1196 * hw-base.h (set_*): Move set method macros from here.
1197 * hw-device.h: To here.
1198
1199Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1200
1201 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1202 Declare.
1203
1204 * hw-base.c (hw_create, hw_delete): Call
1205 * hw-properties.c (create_hw_property_data,
1206 delete_hw_property_data): Define.
1207
1208Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1209
1210 * hw-device.c, hw-properties.c: Include hw-base.h
1211
1212 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1213 * hw-device.c: From here.
1214 * hw-base.h: Include "hw-events.h".
1215
1216 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1217 * hw-base.c (hw_create, hw_delete): Call.
1218 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1219
1220 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1221 (hw-alloc.o): New target.
1222
1223Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1224
1225 * hw-events.h, hw-events.c: New files. Move event code to here.
1226 * sim-hw.c: From here.
1227 * hw-base.h: Include "hw-events.h".
1228 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1229 (hw-events.o): New target.
1230
1231 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1232 * hw-events.h (struct hw_event): Replace typedef hw_event.
1233
1234 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1235 * hw-base.c (hw_create, hw_delete): Call.
1236 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1237
1238 * dv-pal.c: Update.
1239
1240Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1241
1242 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1243 * hw-ports.c: To here.
1244
1245 * hw-base.h, hw-ports.c (create_hw_port_data,
1246 delete_hw_port_data): New functions.
1247 * hw-base.c (hw_delete, hw_create): Call same.
1248
1249 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1250 from here.
1251 * hw-ports.h: To here.
1252
1253Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1254
1255 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1256 PROCESSOR and CIA arguments.
1257
1258Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1259
1260 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1261 Move common object files from here.
1262 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1263
1264Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1265
1266 * sim-hw.c: Include ctype.h.
1267 (do_hw_poll_read): Do not assume EAGAIN.
1268
1269Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1270
1271 * cgen-trace.c (first_insn_p): New static local.
1272 (trace_insn_init): Set it.
1273 (trace_insn_fini): Use TRACE_PREFIX.
1274 (trace_insn): Rewrite to use trace_prefix.
1275 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1276 Adjust width accordingly.
1277
1278 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1279 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1280 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1281 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1282 (PROFILE_COUNT_CORE): Simplify.
1283 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1284
1285Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1286
1287 * cgen-ops.h (ADDCFSI): Fix typo.
1288
1289Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1290
1291 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1292 * genmloop.sh: Use them rather than static locals.
1293
1294 * sim-engine.c (sim_engine_set_run_state): New function.
1295 * sim-engine.h (sim_engine_set_run_state): Declare.
1296 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1297 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1298 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1299
1300Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1301
1302 * cgen-trace.c (trace_insn_init): New arg first_p.
1303 All callers updated.
1304 (trace_insn_fini): New arg last_p. All callers updated.
1305 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1306 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1307 * genmloop.sh (engine_resume): Update.
1308
1309Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1310
1311 * Make-common.in (install-common): Run ranlib on installed copy of
1312 libsim.a.
1313
1314Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1315
1316 * Make-common.in (install-common): Rename and install libsim.a.
1317
1318Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1319
1320 * sim-io.c (unistd.h): Include.
1321
1322Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1323
1324 * Make-common (sim_main_headers): Sort.
1325 (cgen-*.o): Add cgen-sim.h dependency.
1326
1327 * cgen-scache.c (scache_init): Only allocate space if scache element
1328 size is non-zero.
1329 (scache_flush,scache_print_profile): Check if scache in use first.
1330
1331 * cgen-sim.h (IDESC): Provide forward declaration.
1332 (DECODE): Delete.
1333 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1334 (cgen_cpu_max_extra_bytes): Declare.
1335 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1336
c906108c
SS		 1337 * sim-cpu.h: New file. sim_cpu_base moved here.
1338 Move sim_cpu_lookup decl here.
1339 * sim-base.h: #include "sim-cpu.h".
1340 * sim-cpu.c: New file.
1341 * Make-common (sim_main_headers): Add sim-cpu.h.
1342 (sim-cpu.o): Add rule for.
1343
1344 * sim-model.c (set_model): Delete.
1345 (sim_model_set,model_set): New functions.
1346 (sim_model_install): Renamed from model_install.
1347 Don't set default model here.
1348 (model_option_handler): Rewrite --model processing.
1349 (sim_model_lookup,sim_mach_lookup): New functions.
1350 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1351 (insn_timing): Delete.
1352 (INSN_TIMING): New member `num'.
1353 (IMP_PROPERTIES): Always define scache_elm_size member.
1354 (MACH): New member init_cpu.
1355 (sim_machs): Renamed from machs.
1356 (sim_model_install): Renamed from model_install.
1357 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1358 * sim-module.c (modules): Update.
1359
1360 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1361
1362 * sim-io.c: #include <errno.h>.
1363
1364Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1365
1366 * dv-pal.c (struct hw_pal_device): Add reader.
1367 (hw_pal_finish): Initialize reader.
1368 (scan_hw_pal): Use reader.
1369
1370 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1371 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1372 * dv-pal.c: Use.
1373
1374 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1375 ../ppc/main.c sim_io_read_stdin.
1376
1377Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1378
1379 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1380 arguments.
1381 * hw-tree.c: Update.
1382
1383 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1384 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1385 CPU/CIA args.
1386 * hw-ports.h (hw_port_event): Ditto.
1387 * hw-ports.c (hw_port_event): Update.
1388 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1389 Update.
1390 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1391 Update.
1392 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1393 (do_counter_event): Update.
1394 * dv-glue.c (hw_glue_io_read_buffer): Update.
1395 (hw_glue_port_event): Update.
1396
1397 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1398 * hw-base.h (hw_create): Ditto.
1399 * hw-base.c (hw_create): Ditto.
1400
1401 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1402 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1403 from here to.
1404 * sim-hw.c: Here.
1405 * hw-device.h (hw_system_cpu): Declare.
1406 * sim-hw.c (hw_system_cpu): New function.
1407
1408 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1409 sim_hw_abort not hw_abort.
1410 (sim-hw.h): Include.
1411 (sim_core_read_buffer, sim_core_write_buffer): Call
1412 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1413 argument.
1414 (sim_core_set_xor): Do not pass CPU when aborting.
1415
1416 * sim-n-core.h (sim_core_read_aligned_N,
1417 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1418 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1419 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1420 return length.
1421
1422 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1423 sim_hw_print.
1424 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1425 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1426 functions.
1427 (sim_hw_print): New function.
1428
1429 * sim-engine.h (sim_engine_vabort): Declare.
1430 * sim-engine.c (sim_engine_vabort): New function.
1431
1432Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1433
1434 * sim-trace.c (print_data): For floating-point numbers trace raw
1435 hex value.
1436 (trace_result_fp2): New function.
1437 * sim-trace.h (trace_result_fp2): New declaration.
1438 (TRACE_FP_RESULT2): New macro.
1439
1440Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1441
1442 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1443 AM_CYGWIN32 and AM_EXEEXT.
1444 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1445 to run and install-common rules.
1446 * common/configure: regenerate
1447
1448Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1449
1450 * sim-types.h (cell_word): New type.
1451 (natural_cell): Delete type.
1452
1453Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1454
1455 * configure: Regenerated to track ../common/aclocal.m4 changes.
1456 * config.in: Ditto.
1457
1458Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1459
1460 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1461
1462Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1463
1464 * configure: Regenerated to track ../common/aclocal.m4 changes.
1465 * config.in: Ditto.
1466
1467Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1468
1469 * acconfig.h: New file.
1470 * Make-common.in (top_builddir): New macro.
1471 (INTL_LIB): Removed.
1472 (INTLLIBS): New macro.
1473 (INTLDEPS): Likewise.
1474 (LIBDEPS): Use INTLDEPS.
1475 (EXTRA_LIBS): Use INTLLIBS.
1476 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1477 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1478 AM_LC_MESSAGES): New macros from GNU gettext.
1479
1480Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1481
1482 * sim-config.h: Discard leading _ from macros.
1483 * sim-types.h: Ditto.
1484
1485Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1486
1487 * Make-common.in (CSEARCH): Add -I to intl directories.
1488 (INTL_LIB): Point to libintl.a.
1489 (LIBDEPS): Add $(INTL_LIB).
1490 (EXTRA_LIBS): Ditto.
1491
1492Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1493
1494 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1495
1496 * cgen-ops.h (ADDCFSI): Fix.
1497 (SUBCFSI): Tweak.
1498
1499Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1500
1501 * sim-types.h (signed_address, unsigned_address): Define.
1502
1503Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1504
1505 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1506 QNaN.
1507
1508Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1509
1510 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1511 New functions, pack / unpack sim_fpu struct using raw values.
1512 (sim_fpu_is): Differentiate between negative and positive
1513 infinity.
1514
1515Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1516
1517 * sim-bits.h (EXTEND4): Define.
1518 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1519
1520Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1521
1522 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1523 declared so we need this cast to prevent long long addresses
1524 from being misconfigures. Results in access to unmapped memory.
1525
1526Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1527
1528 * Make-common.in (RUNTESTFLAGS): Define.
1529 (check): Pass RUNTESTFLAGS to recursive make.
1530
1531Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1532
1533 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1534 STATE_VERBOSE_P.
1535
1536Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1537
1538 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1539 cross compiling.
1540
1541Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1542
1543 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1544 (sim-inline): Update to match sim-inline.[hc]
1545 * configure: Regenerated to track ../common/aclocal.m4 changes.
1546
1547 * Make-common.in (sim_main_headers): Add sim-inline.h
1548
1549 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1550 selected.
1551 * sim-endian.h (sim-endian.c): Ditto.
1552
1553 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1554 (sim_events_set_trace): Delete unused prototype.
1555
1556 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1557 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1558
1559 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1560 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1561 Comment out, not yet implemented in sim-fpu.c.
1562 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1563 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1564
1565 * sim-inline.h: Rewrite description.
1566 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1567 (SIM_MAIN_INLINE): Add inline option.
1568
1569 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1570 include generated files. Handled by generator directly.
1571
1572Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1573
1574 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1575 up-to-date.
1576
1577 * sim-trace.h (TRACE_ANY_P): Define.
1578 (struct _trace_data): Add trace_any_p.
1579
1580Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1581
1582 * run.c (main): Handle all alternatives of enum sim_stop.
1583 (main): Delete unused `asection *s'.
1584
1585Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1586
1587 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1588
1589 * configure: Regenerated to track ../common/aclocal.m4 changes.
1590
1591 * sim-hw.c: New file.
1592 * sim-hw.h (sim_hw_parse): Declare function.
1593 (hw-tree.h): Do not include.
1594
1595 * sim-base.h (STATE_HW): Define.
1596 (struct sim_state_base): Add member struct *hw.
1597
1598 * sim-module.c (sim-hw.h): Include.
1599 (modules): Add sim_hw_install.
1600
1601 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1602
1603Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1604
1605 * sim-base.h (CPU_INDEX): Define.
1606
1607 * sim-utils.c (sim_state_alloc): Initialize.
1608 * sim-module.c (sim_post_argv_init): Ditto.
1609
1610Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1611
1612 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1613 properly formatted lists.
1614
1615Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1616
1617 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1618 0x2f needs to be 0x3f.
1619
1620Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1621
1622 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1623 not found.
1624 (hw_tree_find_*_property): Clean up error message when property is
1625 not found.
1626
1627 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1628 present before looking for it.
1629
1630Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1631
1632 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1633 (AC_CHECK_FUNCS): Add check for __setfpucw.
1634 * configure: Regenerated.
1635
1636Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1637
1638 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1639 hw_pal_timer, hw_pal_timer_value): Define.
1640 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1641 (do_counter_event, do_counter_read, do_counter_value,
1642 do_counter_write): new functions.
1643
1644Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1645
1646 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1647 trace output.
1648
1649 * hw-base.c (hw_create): Stop searching for a device when one is
1650 found.
1651
1652Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1653
1654 * configure: Regenerated to track ../common/aclocal.m4 changes.
1655
1656Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1657
1658 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1659 appends extra devices.
1660 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1661 the device names.
1662
1663 * Make-common.in (hw-config.h): New target, create hw-config.h
1664 file.
1665 (SIM_HW): Definition from @sim_hw@.
1666 (hw-base.o): Depend on hw-config.h
1667
1668Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1669
1670 * Make-common.in: Get SHELL from configure.
1671 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1672 move-if-change. Fixes NT native build problem.
1673 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1674 move-if-change. Fixes NT native build problem.
1675 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1676 NT native builds.
1677
1678Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1679
1680 * hw-device.h, hw-device.c (hw_strdup): New function.
1681
1682 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1683 strings name, family and args.
1684 (full_name_of_hw): Use hw_strdup when returning the full path.
1685
1686 * hw-properties.c: Clean up property not found / wrong type error
1687 messages.
1688
1689 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1690 before attaching any ports.
1691
1692 * hw-base.c (hw-config.): Include. Replace hardwired table.
1693
1694 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1695
1696 * Make-common.in: Add rule for dv-glue.o.
1697
1698Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1699
1700 * hw-base.c (hw_finish): Move setting of trace level to here.
1701 (hw_create): From here.
1702
1703 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1704 ../ppc/device_table.c.
1705
1706 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1707
1708 * hw-tree.c (print_properties): Supress path when printing
1709 properties of root node.
1710
1711Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1712
1713 * hw-device.h (HW_TRACE): Define.
1714 (hw_trace): Declare.
1715 * hw-device.c (hw_trace): Implement function.
1716
1717 * hw-base.c (hw_create): Set hw trace level from "trace?"
1718 property.
1719
1720 * dv-core.c (dv_core_attach_address_callback): Add trace.
1721
1722 * dv-pal.c: Replace DTRACE with HW_TRACE.
1723
1724Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1725
1726 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1727 (hw_alloc_data): Delcare.
1728 (struct hw): Add member alloc_of_hw.
1729
1730 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1731 functions. Assocate memory with a device.
1732 (stdlib.h): Include.
1733
1734 * hw-base.h (set_hw_delete): Define.
1735 (hw_delete_callback): Declare.
1736 (hw_delete): Declare.
1737
1738 * hw-base.c (hw_delete): Implement function.
1739 (struct hw_base_data): Add member to_delete.
1740 (ignore_hw_delete): New function, does nothing.
1741 (hw_create): Set the hw_delete method.
1742 (hw_create): Allocate the base type using HW_ZALLOC before setting
1743 any methods.
1744
1745 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1746
1747 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1748
1749 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1750 (attach_hw_port_edge): Add struct hw argument
1751
1752 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1753 hw_zalloc/hw_free.
1754
1755Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1756
1757 * hw-device.h (hw_attach_address_callback,
1758 hw_detach_address_callback): Attach to a single space not a space
1759 mask. Clarify interpretation of SPACE:ADDR parameters.
1760
1761 * hw-base.c (passthrough_hw_attach_address,
1762 passthrough_hw_detach_address): Update.
1763 * dv-core.c (dv_core_attach_address_callback): Ditto.
1764 * dv-pal.c (hw_pal_attach_address): Ditto.
1765
1766Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1767
1768 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1769
1770Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1771
1772 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1773 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1774 hw-properties_h, hw-tree_h): Define, point at corresponding
1775 header.
1776 (hw_base_headers): Define list of headers included by hw-base.h
1777 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1778 hw-properties.o, hw-tree.o): Specify dependencies.
1779 (dv-core.o, dv-pal.o): Ditto.
1780
1781 * sim-hw.h: New file.
1782
1783 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1784 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1785
1786 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1787
1788 * hw-base.h, hw-base.c: new files. Copied from
1789 ../ppc/device_table.[hc].
1790
1791 * dv-core.c, dv-pal.c: New files. Copied from
1792 ../ppc/hw_{core,pal}.c
1793
1794 * sim-basics.h (struct hw): Declare.
1795 (enum port_direction, enum object_disposition): Declare.
1796
1797Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1798
1799 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1800 sim_dv_src in Makefile. Take list of devices as parameter to m4
1801 macro..
1802
1803 * configure: Regenerated to track ../common/aclocal.m4 changes.
1804
1805Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1806
1807 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1808 trace_prefix can abort cleanly.
1809
1810Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1811
1812 * dv-sockser.c, dv-sockser.h: New files.
1813 * Make-common.in (dv-sockser.o): Add rule for.
1814 * aclocal.m4: Check for fcntl.h.
1815 * config.h: Add HAVE_FCNTL_H.
1816
1817 * sim-break.c (remove_breakpoint): Fix thinko.
1818
1819 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1820 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1821
18221998-03-13 Fred Fish <fnf@cygnus.com>
1823
1824 * sim-base.h (struct sim_state_base): Add prog_syms and
1825 define macro STATE_PROG_SYMS.
1826 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1827 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1828 and bfd_canonicalize_symtab, to get symbol table on first use
1829 and preserve it via STATE_PROG_SYMS for future calls to
1830 bfd_find_nearest_line.
1831
1832Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1833
1834 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1835
1836 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1837 up to nr_maps, not just access_* maps.
1838
1839 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1840 maps.
1841
1842 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1843 over nr_maps not sim_core_nr_maps.
1844
1845 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1846 core_map argument to unsigned.
1847 (struct _sim_core): Ditto for struct member core_map.
1848
1849 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1850
1851 * sim-basics.h (access_io, access_*_io): Define.
1852 (map_read, map_write, map_exec, map_io): Define.
1853
1854 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1855 attach with more generic mapmask.
1856 (sim_core_{read,write}_*): Change map argument to unsigned.
1857
1858 * sim-core.c (sim_core_uninstall, sim_core_attach,
1859 sim_core_detach): Iterate over nr_maps instead of
1860 sim_core_nr_maps.
1861
1862 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1863 instead of the write_map.
1864 (remove_breakpoint): Ditto.
1865
1866 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1867 with read_map, write_map, exec_map resp.
1868
1869 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1870 Ditto.
1871
1872 * cgen-utils.c (sim_disassemble_insn): Ditto.
1873
1874 * sim-hrw.c (sim_write, sim_write): Ditto.
1875
1876 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1877 transfer_to_str): New functions.
1878
1879Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1880
1881 * sim-base.h (sim_state_base): New member environment.
1882 (STATE_ENVIRONMENT): New macro.
1883 * sim-config.c (current_environment): Delete.
1884 (sim_config_default): New function.
1885 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1886 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1887 (sim_config_default): Add prototype.
1888 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1889 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1890 Set STATE_ENVIRONMENT, not current_environment.
1891
1892Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1893
1894 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1895
1896Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1897
1898 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1899
1900 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1901
1902Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1903
1904 * Make-common.in (TAGS): Make smarter.
1905 * Makefile.in (TAGS): Ditto.
1906
1907Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1908
1909 * sim-module.c (*): Fix typos in assertion tests.
1910
1911Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1912
1913 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1914 can't be constant.
1915
1916 * sim-options.c (sim_parse_args): Ditto.
1917 (sim_args_command): Return OK, instead of nothing, for an empty
1918 command.
1919
1920Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1921
1922 * sim-profile.c (profile_info): Rename from profile_print. Drop
1923 misc and misc_cpu callback arguments. Use
1924 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1925 (profile_install): Install profile_info function.
1926
1927 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1928 STATE_PROFILE_INFO_CALLBACK): Define.
1929 (struct PROFILE_DATA): Add field info_cpu_callback.
1930 (profile_print): Delete function.
1931
1932 * sim-base.h (STATE_MODULES): Define. Replace individual
1933 STATE_*_LIST with single struct module_list.
1934
1935 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1936 (struct module_list): Declare.
1937
1938 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1939 sim_module_info): New functions.
1940 (sim_module_install): Clean up module data structures.
1941
1942 * sim-info.c (sim_info): New file. New function. Call
1943 sim_module_info.
1944
1945 * Make-common.in (sim-info.o): Define rule.
1946 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1947
1948
1949Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1950
1951 * sim-base.h (sim_cpu_base): New members name, options.
1952 (sim_cpu_lookup): Add prototype.
1953 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1954 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1955 (sim_add_option_table): Update prototype.
1956 * sim-options.c (sim_add_option_table): New argument `cpu'.
1957 (standard_option_handler,standard_install): Update.
1958 (sim_parse_args): Handle cpu specific options.
1959 (print_help): New static function.
1960 (sim_print_help): Call it. Print cpu specific options.
1961 (find_match): New static function.
1962 (sim_args_command): Call it. Handle cpu specific options.
1963 * sim-utils.c (sim_cpu_lookup): New function.
1964 * sim-memopt.c (memory_option_handler): Update.
1965 (sim_memopt_install): Update.
1966 * sim-model.c (model_option_handler): Update.
1967 (model_install): Update.
1968 * sim-profile.c (profile_option_handler): Update.
1969 (profile_install): Update.
1970 * sim-trace.c (trace_option_handler): Update.
1971 (trace_install): Update.
1972 * sim-watch.c (watchpoint_option_handler): Update.
1973 (sim_watchpoint_install): Update.
1974 * cgen-scache.c (scache_option_handler): Update.
1975 (scache_install): Update.
1976
1977Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1978
1979 * Make-common.in (check): Run `make check' in testsuite dir.
1980
1981Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1982
1983 * sim-trace.c (trace_result0): New function.
1984
1985 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1986 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1987 tracing sim_fpu variables.
1988 (TRACE_ALU_RESULT0): Define.
1989 (TRACE_FP_RESULT_WORD): Define.
1990 (TRACE_FP_INPUT_WORD1): Define.
1991
1992 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1993 sim_fpu_two): New constants.
1994 (sim_fpu_op1, sim_fpu_op2): New types.
1995 (struct _sim_fpu): Delete member result. Re-order other members.
1996 (sim_fpu_sign, sim_fpu_exp): New functions.
1997 (sim_fpu_max, sim_fpu_min): new functions.
1998 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1999 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2000
2001Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2002
2003 * sim-profile.c (profile_print): Delete duplicate test of
2004 PROFILE_INSN_IDX.
2005 (profile_print_pc): Exit early if data collection not set up.
2006 (profile_print_core): Simplify by calling sim_core_map_to_str.
2007 * sim-core.h (sim_core_map_to_str): Declare.
2008 * sim-core.c (sim_core_map_to_str): Make non-static.
2009
2010 * genmloop.sh (engine_resume): Update insn_count before exiting.
2011 (engine_resume_full): Keep accurate core profile data.
2012
2013 * cgen-utils.c (sim_disassemble_insn): Don't use
2014 sim_core_read_aligned_N, it messes up profiling results.
2015
2016Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2017
2018 * nltvals.def: Regenerate with MN10300 additions.
2019
2020Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2021
2022 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2023
2024 * sim-trace.h, sim-trace.c (trace_result_word2,
2025 trace_input_word4, trace_result_word4): New function.
2026
2027Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2028
2029 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2030
2031 * sim-xcat.h: Delete.
2032 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2033 * cgen-sim.h: Ditto.
2034 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2035 * sim-n-bits.h: Ditto.
2036 * sim-n-core.h: Ditto.
2037 * sim-n-endian.h: Ditto.
2038
2039Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2040
2041 * syscall.c (cb_syscall): Handle short reads, and EOF.
2042
2043Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2044
2045 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2046 sim_fpu to safely print fp_word values.
2047 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2048 (trace_result_bool1, trace_result_addr1): New functions.
2049 (trace_input_bool1, trace_input_addr1): New functions.
2050
2051 * sim-trace.h (TRACE_FPU_*): Define.
2052
2053Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2054
2055 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2056 (sim_fpu_fpto, sim_fpu_tofp): Define.
2057
2058Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2059
2060 * sim-fpu.c (sim_fpu_cmp): New function.
2061
2062Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2063
2064 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2065 instead of abuf->length.
2066 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2067 (set_trace_option_mask): Renamed from set_trace_options.
2068 (set_trace_option): New function.
2069 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2070 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2071
2072Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2073
2074 * sim-basics.h: Declare struct _sim_fpu.
2075
2076Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2077
2078 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2079 (trace_prefix, trace_input*, trace_result*): Declare.
2080 (trace_one_insn): Change declaration, assume trace_prefix called.
2081 (trace_generic): Like trace_one_insn.
2082 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2083 (TRACE_alu, TRACE_[a-z]*): Update.
2084
2085 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2086 trace_insn, save_data, trace_idx_to_str, print_data): New
2087 functions.
2088 (trace_one_insn): Rewrite.
2089 (trace_generic): New function.
2090
2091Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2092
c906108c
SS		 2093 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2094
2095 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2096 (SEMANTIC_FN): Rewrite declaration.
2097 (DECODE): Update type of semantic_fast member.
2098 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2099 * sim-base.h (sim_state_base): Delete conditionals surrounding
2100 member scache_size.
2101
2102Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2103
2104 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2105 used.
2106
2107Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2108
2109 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2110 Add missing parameters to device_io calls.
2111 * sim-core.h: Add missing parameters to device_io calls.
2112
2113Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2114
2115 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2116 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2117 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2118 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2119 (engine_resume): Likewise. Make `engine' volatile. Save copy
2120 of cpu pointer in volatile object. Initialize read switch if
2121 -parallel.
2122
2123Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2124
2125 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2126 (SEM_INSN): New macro.
2127
2128Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2129
2130 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2131
2132Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2133
2134 * configure: Regenerated to track ../common/aclocal.m4 changes.
2135
2136Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2137
2138 * sim-types.h (fp_word): New type, define according to
2139 WITH_TARGET_FLOATING_POINT_BITSIZE.
2140
2141 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2142 configuration of size of floating point registers.
2143
2144Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2145
2146 * sim-profile.c (profile_print): Only print CPU <N> if other
2147 output is going to appear.
2148
2149Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2150
2151 * configure: Regenerated to track ../common/aclocal.m4 changes.
2152
2153Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2154
2155 * sim-types.h (address_word): Typedef according to
2156 WITH_TARGET_ADDRESS_BITSIZE.
2157 (signed_cell, unsigned_cell, natural_cell): Ditto using
2158 WITH_TARGET_CELL_BITSIZE.
2159
2160 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2161 (WITH_TARGET_CELL_BITSIZE): Define.
2162 (WITH_HOST_WORD_BITSIZE): Delete.
2163
2164 * sim-config.c (print_sim_config): Update.
2165
2166 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2167 configuration of address and OpenFirmware cell sizes.
2168
2169Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2170
2171 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2172 * sim-run.c (sim_engine_run): Update.
2173
2174 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2175 CPU_CIA.
2176 * sim-run.c (sim_engine_run): Ditto.
2177
2178 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2179 (sim_resume): Pass nr_cpus to sim_engine_run.
2180
2181 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2182
2183 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2184 MAX_NR_PROCESSORS.
2185 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2186
c906108c
SS		 2187Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2188
2189 * Make-common.in (stamp-tvals): New rule.
2190 (targ-vals.h,targ-map.c): Depend on it.
2191 (clean): Remove stamp-tvals.
2192
2193Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2194
2195 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2196 in code also #if 0'ed.
2197
2198Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2199
2200 * configure: Regenerated to track ../common/aclocal.m4 changes.
2201 * aclocal.m4: Recognize --enable-maintainer-mode.
2202
2203Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2204
2205 * cgen-scache.h: Deleted.
2206 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2207 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2208 (scache_init): Use runtime computed size of SCACHE.
2209 (scache_flush): Likewise.
2210 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2211 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2212 * cgen-sim.h: Scache support moved here.
2213 (PC): Redo definition.
2214 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2215 (DECODE): Add parallel execution support.
2216 Only include semantic label members if using switch.
2217 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2218 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2219 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2220 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2221 from cgen-types.h.
2222 (engine_{stop,run,resume,halt,signal}): Delete decls.
2223 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2224 (argbuf,scache): Delete forward decls.
2225 (STATE): Delete decl.
2226 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2227 Include cgen-mem.h, cgen-ops.h.
2228 (engine_halt,engine_signal): Delete.
2229 ({ex,exc,sem,semc}_illegal): Delete.
2230 (sim_disassemble_insn): Result of extract fn is in bits.
2231 * genmloop.sh: Rewrite.
2232
2233 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2234 line numbers.
2235
2236 * sim-base.h (sim_state_base): Delete member `model'.
2237 (sim_cpu_base): Add member `model'.
2238 * sim-model.h (IMP_PROPERTIES): New type.
2239 (MACH): New members imp_props, models.
2240 (models): Delete decl.
2241 * sim-model.c (set_model): Update.
2242 * sim-profile.c (profile_print_model): Update.
2243
2244 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2245
2246Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2247
2248 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2249 CGEN_INSN_SYNTAX().
2250
2251Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2252
2253 * configure: Regenerated to track ../common/aclocal.m4 changes.
2254 * config.in: Ditto.
2255
2256Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2257
2258 * aclocal.m4 (AR): Check for sigaction.
2259
2260Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2261
2262 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2263
2264 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2265 * sim-config.c (sim_config): Replace WITH_DEVICES with
2266 WITH_TREE_PROPERTIES.
2267
2268 * configure: Regenerated to track ../common/aclocal.m4 changes.
2269
2270Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2271
2272 * Make-common.in (SIM_ENVIRONMENT): New variable.
2273 (CONFIG_CFLAGS): Add it.
2274 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2275 --enable-sim-environment option.
2276 * configure: Regenerated.
2277 * sim-config.h (environment support): Rewrite.
2278 * sim-config.c (current_environment): Define as enum, unconditionally.
2279 (current_alignment): Define unconditionally.
2280 (config_environment_to_a): Update.
2281 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2282 (sim_config): Handle environment and alignment determination
2283 unconditionally. Delete sanity checks of current_environment,
2284 unnecessary.
2285 (print_sim_config): Update.
2286 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2287 (standard_options): Add --environment.
2288 (standard_option_handler): Likewise.
2289
2290Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2291
2292 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2293 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2294 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2295 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2296 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2297 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2298 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2299 argument ADD_CA macro with two argument ADDC_C - add carrying with
2300 carry in.
2301 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2302 argument SUB_CA macro with two argument SUBC_X - subtract
2303 carrying, extended.
2304 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2305 borrow-in.
2306 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2307
2308Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2309
2310 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2311 * sim-io.h (sim_io_syscalls): Delete.
2312
2313Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2314
2315 * syscall.c (cb_syscall): Add missing else, so write to stdout
2316 isn't doubled.
2317
2318 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2319 the carry bit from the CPU's psw.
2320
2321Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2322
2323 * gennltvals.sh: Redo syscall support.
2324 * nltvals.def: Regenerated.
2325
2326Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2327
2328 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2329 the stream immediately.
2330
2331Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2332
2333 * sim-io.c (sim_io_getstring): Delete unused len2.
2334 (sim_io_syscalls): Ditto for sys_errno.
2335
2336Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2337
2338 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2339
2340 * Make-common.in (run.o): Depend on remote-sim.h.
2341 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2342 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2343
2344Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2345
2346 * sim-io.c (sim_io_syscalls): Disable lseek.
2347
2348Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2349
2350 * gennltvals.sh: Generate syscall values for d30v.
2351
2352 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2353 * nltvals.def: Regenerate.
2354
2355 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2356 (os_fstat): Likewise. Validate fd argument.
2357 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2358 just compute target stat struct length.
2359 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2360 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2361 (get_string): Return host errno values so they can be properly
2362 translated later.
2363 (cb_syscall): Likewise.
2364 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2365 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2366 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2367 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2368 (get_path): New function.
2369
2370Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2371
2372 * sim-io.c (sim_io_syscalls): New function to provide system call
2373 emulation. Provide exit, open, close, read, write, lseek, and
2374 unlink.
2375 (sim_io_getstring): New function to return a string from a
2376 simulated memory location.
2377
2378 * sim-io.h (sim_io_syscalls): Add declaration.
2379
2380Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2381
2382 * sim-core.c (sim_core_signal): Fix spelling error in message.
2383
2384 * sim-hrw.c (sim_read): Use read map, not write map.
2385
2386 * Make-common.in (all): Add .gdbinit.
2387 * gdbinit.in: Add dump command.
2388
2389 * sim-model.c (model_options): Use '\0' for `shortopt'.
2390
2391 * sim-trace.c (trace_option_handler): Set state trace file
2392 for --trace-file in addition to cpu's values.
2393 (trace_vprintf): If cpu == NULL, try state's trace file.
2394 (trace_options): Reorganize table, reword some descriptions.
2395
2396Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2397
2398 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2399 New functions.
2400
2401Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2402
2403 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2404 signal untranslated, document problem with this.
2405
2406 * nrun.c (main): Check for a prog name of `*step'. If present,
2407 step the simulator instead of allowing it to run free.
2408
2409 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2410
2411 * Make-common.in (sim_main_headers): Add sim-signal.h.
2412
2413Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2414
2415 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2416
2417Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2418
2419 * sim-signal.h: Start simulator signals at 64 so that host signal
2420 numbers can be detected and reported.
2421
2422 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2423
2424Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2425
2426 * callback.c (cb_host_to_target_stat): Fix return values.
2427
2428 * cgen-sim.h (enum_signal_type): Delete.
2429 (engine_signal): Update prototype.
2430 * cgen-utils.c: Don't include <signal.h>.
2431 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2432 (engine_signal): Update.
2433
2434 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2435 (sim_state_free): Call SIM_STATE_FREE if defined.
2436
2437 * sim-module.c (sim_module_install): Don't leave any modules
2438 installed if one fails to install.
2439
2440Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2441
2442 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2443 more, since alloca is not used in this file.
2444
2445 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2446 correctly set the carry and overflow bits for those types.
2447 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2448 with carry, so carry is correct after doing both adds.
2449 (ALU*): Space out '\' to make it easier to read.
2450
2451Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2452
2453 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2454 sim_signalled.
2455
2456 * sim-signal.c, sim-signal.h: New files.
2457 * Make-common.in (sim-signal.o): Add rule for.
2458 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2459 * sim-abort.c: Don't include <signal.h>.
2460 * sim-basics.h: #include "sim-signal.h".
2461 * sim-break.c: Don't include <signal.h>.
2462 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2463 * sim-core.c: Don't include <signal.h>.
2464 (SIGBUS): Delete definition.
2465 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2466 * sim-engine.c: Don't include <signal.h>.
2467 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2468 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2469 * sim-resume.c: Don't include <signal.h>.
2470 (SIGTRAP): Delete definition.
2471 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2472 * sim-stop.c: Don't include <signal.h>.
2473 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2474 * sim-watch.c: Don't include <signal.h>.
2475 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2476
2477 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2478
2479 * sim-base.h (CIA_ADDR): Provide default definition.
2480 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2481 * sim-break.c (sim_handle_breakpoint): Likewise.
2482
2483Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2484
2485 * Make-common.in (srccom): New variable.
2486
2487 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2488 (LIB_OBJS): Add syscall.o.
2489 (gentmap): Pass $(NL_TARGET) to $(CC).
2490 (syscall.o): Add rule for.
2491 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2492 (sim-bits.o): Depend on $(sim-n-bits_h).
2493 (sim-load.o): Depend on callback.h.
2494
2495 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2496 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2497 * cgen-mem.h, cgen-ops.h: New files.
2498
2499 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2500
2501 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2502 Rewrite build rule.
2503 * callback.c: #include string.h or strings.h.
2504 #include sys/types.h and sys/stat.h.
2505 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2506 (os_get_errno,os_open): Update.
2507 (os_stat,os_fstat): New functions.
2508 (os_init): Initialize syscall_map, errno_map, open_map.
2509 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2510 errno_map, open_map, signal_map, stat_map.
2511 (cb_read_target_syscall_maps): New function.
2512 (cb_target_to_host_syscall): New function.
2513 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2514 (cb_target_to_host_open): Renamed from target_to_host_open.
2515 (store): New function.
2516 (cb_host_to_target_stat): New function.
2517 * syscall.c: New file.
2518 * gentmap.c (sys_tdefs): New global.
2519 (gen_targ_vals_h): Output target syscall numbers.
2520 (gen_targ_map_c): Update. Output target syscall translation map.
2521 * gentvals.sh: New first argument `target'. Preface table with
2522 #ifdef NL_TARGET_$target if non-null target passed.
2523 * gennltvals.sh: New file.
2524 * nltvals.def: Regenerated.
2525
2526Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2527
2528 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2529 sim_core_dummy_M.
2530 (sim_core_dummy_M): Declare.
2531
2532Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2533
2534 * sim-core.c (sim_core_signal): Print the address of the
2535 instruction.
2536
2537Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2538
2539 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2540
2541 * sim-base.h (sim_state_base): Add member trace_data.
2542 (STATE_TRACE_DATA): New macro.
2543 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2544 ({WITH_,}TRACE_DEBUG_P): New macros.
2545 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2546 (_sim_cpu): Delete forward reference.
2547 (debug_printf): Update.
2548 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2549 (trace_options): Add --trace-debug.
2550 (set_trace_options): Handle it.
2551 (trace_option_handler): Likewise.
2552 (trace_install): Init state trace_data struct.
2553 (trace_uninstall): Close state trace file.
2554 * sim-events.c (ETRACE): Only print source file and line number if
2555 --trace-debug.
2556 * sim-n-core.h (sim_core_trace_M): Likewise.
2557
2558 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2559
25601997-11-13 Felix Lee <flee@cygnus.com>
2561
2562 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2563 initializer.
2564 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2565
2566Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2567
2568 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2569
2570 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2571 built this way.
2572 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2573 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2574 source tree.
2575
2576Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2577
2578 * sim-events.c (sim_events_process): Re-compute the time -
2579 update_time_from_event - as each event is processed. Reverses
2580 previous change.
2581
2582Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2583
2584 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2585
2586Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2587
2588 * sim-events.c (sim_events_process): Delete redundant call to
2589 update_time_from_event.
2590 (sim_events_slip): Always decrement time_from_event.
2591 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2592 Delete assertion that time_from_event >=0 when work in queue, no
2593 longer applicable.
2594
2595Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2596
2597 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2598 (standard_option_handler): Update.
2599
2600 * sim-options.h: Clarify documentation.
2601 (OPTION_LONG_ONLY_P): Delete definition.
2602 (OPTION_VALID_P): Define.
2603
2604 * sim-options.c (sim_print_help): Allow short only options.
2605 (sim_parse_args): Ditto.
2606 (sim_args_command): Skip short only options.
2607 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2608 separate entries for short and long options in the HANDLERS and
2609 ORIG_VAL tables.
2610 (sim_parse_args): Disable argument permutation.
2611
2612Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2613
2614 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2615 Add argument M, size of data type.
2616 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2617 Declare, ditto for 5, 6 & 7 byte transfers.
2618 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2619 as aligned variant.
2620
2621 * sim-n-core.h (sim_core_trace_M): Rename from
2622 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2623 with transfer type. Print transfer direction. Handle 1 and 2 byte
2624 transfers.
2625 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2626 unaligned accesses.
2627 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2628 Update all functions.
2629
2630 * sim-core.c: Generate functions starting with 16 not 1.
2631 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2632 all 5, 6 & 7 byte transfers.
2633
2634 * sim-n-core.h (sim_core_read_misaligned_N,
2635 sim_core_write_misaligned_N): Implement.
2636
2637Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2638
2639 * sim-endian.h (U16_8): Implement
2640
2641 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2642
2643 * sim-endian.h (VL8_16, VH8_16): Implement.
2644
2645 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2646 long in printf.
2647 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2648 (memory_option_handler): Skip comma in alias address list
2649
2650Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2651
2652 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2653 space params.
2654 (parse_size, parse_addr): New functions
2655 (memory_option_handler, memory_options): Parse address & size
2656 using new functions. Pass level, space, modulo to do_memopt_add &
2657 do_memopt_del.
2658
2659 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2660
2661 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2662 `attach_type attach' argument with `unsigned level' argument.
2663 Document.
2664
2665 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2666 sim_core_attach): Replace argument attach with level. Update
2667 verification of arguments.
2668 (sim_core_map_detach, sim_core_detach): Replace argument attach
2669 with level.
2670
2671 * sim-basics.h (enum _attach_type): Delete.
2672
2673Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2674
2675 * sim-core.h (sim_core_write_8): Define.
2676
2677Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2678
2679 * sim-bits.h: Document ROTn macro.
2680
2681 * sim-endian.h (H2T): Handle 16 byte variables.
2682
2683 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2684 error.
2685
2686 * sim-core.c: Do not generate sim_core_*_word.
2687
2688 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2689 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2690
2691 * sim-core.h (sim_core_read_unaligned_word,
2692 sim_core_read_aligned_word, sim_core_read_word,
2693 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2694 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2695
2696Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2697
2698 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2699
2700 * sim-endian.h: Disable 16 byte support.
2701
2702Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2703
2704 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2705
2706 * sim-n-core.h (sim_core_trace_N): New function.
2707 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2708 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2709
2710 * sim-endian.h: Add 128 bit variant.
2711
2712 * sim-core.h, sim-core.c: Add 128 bit variant.
2713
2714 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2715
2716Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2717
2718 * sim-events.c (sim_events_process): Clear events->work_pending.
2719 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2720 setting, nr_ticks_to_process.
2721 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2722 when the event queue isn't next.
2723
2724 * sim-events.h, sim-events.c (sim_events_slip): New function.
2725
2726Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2727
2728 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2729
2730 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2731 arguments.
2732
2733Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2734
2735 * nrun.c (main): Remove useless test of name != NULL.
2736 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2737
2738Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2739
2740 * sim-fpu.c (EXPMAX): Type is unsigned.
2741 (MIN_INT, MAX_INT): Type is signed64.
2742 (i2fpu): Type of val is signed64.
2743
2744Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2745
2746 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2747 a bucket size of zero.
2748
2749 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2750 OPTION_PROFILE_PC): Define.
2751 (profile_option_handler): Add support for --profile-pc and
2752 --profile-pc-granularity options.
2753 (profile_pc_init): When possible, compute nr buckets from bucket
2754 size.
2755
2756 * sim-profile.c (profile_pc_init): Align the profile-pc end
2757 address with the profile-pc bucket size.
2758
2759 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2760 something less ambiguous.
2761 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2762
2763 * sim-profile.c (profile_pc_cleanup): New function. Move
2764 profile_pc_uninstall code to here.
2765 (profile_pc_uninstall): Call.
2766 (profile_pc_init): Call.
2767
2768Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2769
2770 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2771 file using BSD gprof format.
2772
2773 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2774 unsigned_word.
2775 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2776 MSBIT64): Force result to unsignedN.
2777
2778Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2781 brace from macro.
2782 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2783 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2784 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2785 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2786
2787Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2788
2789 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2790 type void*.
2791
2792 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2793 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2794 type void*.
2795 (sim_core_attach): Rename buffer_freed to free_buffer, type
2796 void*. Ensure that allocated buffer is alligned according to
2797 region's address.
2798
2799Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2800
2801 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2802 (ALU64_SUB): Define.
2803
2804 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2805 (.gdbinit): Remove dependencies, generate once per build.
2806
2807Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2808
2809 * sim-n-core.h (sim_core_read_aligned_N,
2810 sim_core_write_aligned_N): Make xaddr param type address_word not
2811 unsigned_word.
2812
2813Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2814
2815 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2816 unpacked floating point struct. Pass sim_fpu object by reference.
2817 Add preliminary support for rounding modes.
2818
2819Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2820
2821 * configure: Regenerated to track ../common/aclocal.m4 changes.
2822
2823Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2826 WITH_TARGET_BITSIZE.
2827
2828Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2829
2830 * sim-profile.c (profile_print_core): label needs empty statement.
2831
2832Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2833
2834 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2835 and zfree instead of xmalloc and free. Prevents warnings.
2836
2837Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2838
2839 * configure: Regenerated to track ../common/aclocal.m4 changes.
2840
2841Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2842
2843 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2844 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2845
2846 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2847 controling the bitsize/msb of the target.
2848
2849Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2850
2851 * Make-common.in: New files sim-break.c, sim-break.h.
2852 * sim-base.h: Add point to breakpoint list to sim_state_base.
2853 * sim-break.c sim-break.h: New modules that implement intrinsic
2854 breakpoint support.
2855 * sim-module.c: Add breakpoint module.
2856
2857Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2858
2859 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2860 an hour.
2861 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2862 if (0) { 1 % 0; }
2863 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2864 (SIGBUS) define for Windows.
2865 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2866 * sim-resume.c: define SIGTRAP for windows.
2867 * sim-xcat.h: use token pasting if ALMOST_STDC.
2868
2869Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2870
2871 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2872 configured values.
2873 (CONFIG_CFLAGS): Add same.
2874
2875Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2876
2877 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2878 (SIGNED32): use ##i32.
2879
2880Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2881
2882 * configure: Regenerated to track ../common/aclocal.m4 changes.
2883
2884Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2885
2886 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2887 endian of target.
2888
2889 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2890 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2891 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2892 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2893 (CONFIG_CFLAGS): Add same.
2894
2895 * aclocal.m4: Perform AC_SUBST on optional options.
2896
2897Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2898
2899 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2900
2901 * sim-options.c (standard_option_handler): Typo in warning message.
2902
2903 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2904
2905 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2906 insn count. Make count conditional on there being a valid
2907 INSN_NAME.
2908 (profile_pc_init): Make default PC profile frequency an arbitrary
2909 256.
2910
2911 * sim-base.h: Ditto.
2912
2913 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2914 SIM_HAVE_MODEL.
2915
2916 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2917 archure struct.
2918
2919Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2920
2921 * configure: Regenerated to track ../common/aclocal.m4 changes.
2922
2923Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2924
2925 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2926 configured alignment.
2927
2928Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2929
2930 * configure: Regenerated to track ../common/aclocal.m4 changes.
2931
2932Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2933
2934 * sim-config.c (sim_config): Check for default alignment.
2935
2936 * sim-options.c (standard_option_handler): Add alignment option.
2937
2938 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2939 default alignment requirements on memory accesses.
2940
2941Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2942
2943 * sim-load.c (sim_load_file): Return failure if the executable
2944 had no loadable sections.
2945
2946Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2947
2948 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2949 trace output.
2950
2951 * sim-core.c (sim_core_signal): When bad access halt simulator
2952 SIGSEGV / SIGBUS instead of aborting.
2953 (signal.h): Include.
2954
2955 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2956 options was missing.
2957
2958 * sim-bits.h (MOVED): Define
2959
2960Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2961
2962 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2963 BIT.
2964
2965 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2966
2967 * sim-bits.c: Add 8 bit versions of bit macros.
2968
2969 * sim-bits.h: Ditto.
2970
2971Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2972
2973 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2974 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2975
2976 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2977 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2978
2979 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2980 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2981
2982Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2983
2984 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2985 configure.in: Output to cconfig.h instead of config.h.
2986
2987 * configure: Regenerated to track ../common/aclocal.m4 changes.
2988
2989Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2990
2991 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2992 BFD if known.
2993
2994Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2995
2996 * callback.c (os_write): divert stdout and stderr to their
2997 respective hooks.
2998
2999Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3000
3001 * sim-profile.c (profile_print_speed): Call
3002 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3003
3004 * sim-events.c (sim_events_elapsed_time): New function return nr
3005 host MS consumed by the simulator.
3006 (sim_watch_valid): Use.
3007
3008 * sim-module.c (modules): Install sim_events very very early.
3009
3010 * sim-profile.c (profile_print): Call profile_print_pc.
3011 (print_bar):
3012 (profile_pc_init): New function, set up processor for PC
3013 profiling.
3014 (profile_print_pc): New function, print a PC profile.
3015 (profile_pc_event): New function, sample PC.
3016
3017 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3018 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3019 profile struct.
3020
3021 * sim-options.c (sim_print_help): Pacify GCC.
3022
3023 * sim-n-core.h (sim_core_read_aligned_N,
3024 sim_core_write_aligned_N): Add un-conditional profile call.
3025 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3026 profile call when aligned read/write isn't used.
3027
3028 * sim-base.h: Include sim-profile, sim-model after sim-core &
3029 sim-events allow sim-core to define useful values.
3030
3031 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3032 (profile_option_handler, profile_options): Add support for
3033 --profile-core option.
3034 (print_bar): Include when core profiling.
3035 (profile_print_core): New function, print core profile.
3036
3037 * sim-config.c (print_sim_config): Print profile status.
3038
3039 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3040 WITH_PROFILE_PC_P): Define.
3041 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3042 (PROFILE_COUNT_CORE): Define.
3043
3044Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3045
3046 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3047 interrupt_names array as the data.
3048 (sim-watch.h): Document.
3049
3050Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3051
3052 * sim-options.c (sim_print_help): When the doc string is to long
3053 word wrap it.
3054
3055 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3056 that only the first few the watch options are listed. Generate
3057 meanginful usage messages.
3058
3059 * sim-options.h (struct OPTION): Clarify use of doc_name field
3060
3061Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3062
3063 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3064 (standard_option_handler): Handle --architecture-info.
3065
3066Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3067
3068 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3069 illegal zero-sized array.
3070 * sim-core.c (sim_core_xor_read_buffer): same.
3071
3072Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3073
3074 * nltvals.def: Regenerate.
3075
3076Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3077
3078 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3079
3080Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3081
3082 * sim-bits.c (MASKED): Delete.
3083 (EXTRACTED): Delete.
3084 (LSEXTRACTED, MSEXTRACTED): New functions.
3085
3086 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3087 (MSMASKEDn, LSMASKEDn): Add last argument.
3088 (MSMASK*): Ditto.
3089
3090 * sim-bits.h (EXTEND8, EXTEND16): Define.
3091 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3092
3093 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3094
3095 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3096 current instruction address.
3097
3098 * sim-inline.h (*_ENGINE): Define.
3099
3100Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3101
3102 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3103
3104 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3105 (watch_option_handler): Call delete_watchpoint with ident or type.
3106 (sim_watchpoint_install): Create interrupt specific watchpoint
3107 commands on the fly.
3108 (do_watchpoint_create): New function, create a watch point using
3109 type/int-nr info encoded in the option nr.
3110 (do_watchpoint_info): New function. List active watchpoints.
3111
3112 * sim-watch.h: Change data structure to a list.
3113
3114 * sim-memopt.c (memory_option_handler): Require explicit "all"
3115 before deleting all memory regions.
3116
3117 * sim-utils.c (sim_do_commandf): New function, printf version of
3118 sim_do_command.
3119
3120 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3121
3122 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3123 bit endianness.
3124 (SIGNED64, UNSIGNED64): Delete.
3125 (ALU64_ADD): Don't rely on bit endianness.
3126 (ALU64_BEGIN): Define.
3127
3128 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3129 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3130
3131 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3132 suffix - u64, LL - to 64 bit constants.
3133
3134Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3135
3136 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3137
3138 * sim-utils.h (NZALLOC): Define - zalloc * N.
3139
3140 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3141 implementation of read/write functions.
3142
3143 * Make-common.in (sim-hrw.o): New target.
3144
3145 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3146 memory.
3147
3148 * sim-memopt.c (memory_option_handler): Implement memory-size
3149 command. Implement memory-alias command. Let memory-delete delete
3150 all memory regions.
3151 (add_memopt): New function. Add a memory region.
3152 (do_memopt_delete): New function. Delete a memory region.
3153
3154 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3155
3156 * sim-core.c (sim_core_detach): New function.
3157 (sim_core_map_detach): New function. Perform the actual detach.
3158 (sim_core_init): Move initialization code from here.
3159 (sim_core_install): To here.
3160 (sim_core_uninstall): And here.
3161
3162 * sim-module.c: Add memopt module.
3163
3164 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3165 simulator base type.
3166
3167 * Make-common.in (sim_main_headers): Add sim-memopt.h
3168 (sim-memopt.o): New target.
3169
3170 * sim-core.c (sim_core_install): Add core_options to the option
3171 table.
3172
3173 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3174 --watch-delete.
3175
3176 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3177 comments.
3178
3179 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3180 address_word, add mask member.
3181
3182 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3183 address_word, allow for 64bit targets in 32bit host. Add modulo
3184 argument.
3185 (sim_core_map_attach): Ditto.
3186 (new_sim_core_mapping): Ditto.
3187 (sim_core_translate): Mask address when modulo memory.
3188
3189Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3190
3191 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3192
3193 * gdbinit.in: New file.
3194 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3195 * Make-common.in (distclean): Delete .gdbinit.
3196 (.gdbinit): Add rule for.
3197 * configure: Regenerated to track ../common/aclocal.m4 changes.
3198
3199 * Make-common.in (cgen-run.o): Add rule for.
3200
3201Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3202
3203 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3204
3205 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3206 both resumed and previous elapsed time.
3207 (sim_events_init): Set initial_wallclock and current_wallclock to
3208 zero.
3209 (sim_events_install): Install sim_events_suspend and
3210 sim_events_resume.
3211 (sim_events_watch_clock): Allow for suspended simulator when
3212 computing the time of the clock event.
3213
3214 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3215 initial_wallclock to elapsed_wallclock, set both to zero.
3216 (sim_events_init, sim_events_uninstall): Delete prototypes.
3217
3218 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3219
3220 * sim-module.c(sim_module_resume, sim_module_suspend): New
3221 functions.
3222
3223Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3224
3225 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3226 message.
3227
3228Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3229
3230 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3231 * Make-common.in (TAGS): Likewise.
3232 * sim-n-bits.h: Add TAGS comments for all functions.
3233 * sim-n-core.h: Likewise.
3234 * sim-n-endian.h: Likewise.
3235
3236Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3237
3238 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3239 kind.
3240
3241 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3242
3243 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3244 definition.
3245
3246Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3247
3248 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3249 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3250
3251Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3252
3253 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3254 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3255 nr_transfered and nr_this_transfer unsigned.
3256
3257 * sim-events.c (sim_events_tickn): N is signed, as limited to
3258 MAXINT.
3259
3260 * sim-n-endian.h (offset_N): Change size to unsigned.
3261
3262 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3263
3264Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3265
3266 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3267
3268 * sim-options.c (sim_parse_args): Use dupargv.
3269
3270Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3271
3272 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3273
3274Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3275
3276 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3277 base type.
3278
3279 * sim-options.c (standard_options): Add --architecture=MACHINE and
3280 --target=TARGET options.
3281 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3282 (standard_option_handler): Handle architecture and target options.
3283 (bfd.h): Include.
3284
3285 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3286 bfd_openr.
3287 (sim_analyze_program): Set prog_bfd architecture from
3288 STATE_ARCHITECTURE if known.
3289
3290Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3291
3292 * configure: Regenerated to track ../common/aclocal.m4 changes.
3293 * config.in: Ditto.
3294
3295Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3296
3297 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3298 that option does not apply to certain files.
3299
3300Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3301
3302 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3303 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3304 offset from MSB/LSB.
3305
3306 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3307 access address of sub word quantity of a hosts 16, 32, 64 bit word
3308 type.
3309 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3310 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3311 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3312 return N*2 byte value with argument in Hi/Lo word. Renamed from
3313 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3314
3315 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3316 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3317 so that bit offset is explicit.
3318
3319Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3320
3321 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3322 Update STATE_PROG_BFD when needed with a dup'd copy of the
3323 program.
3324
3325 * sim-config.c (sim_config): Delete ABFD argument, use
3326 STATE_PROG_BFD directly.
3327
3328Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3329
3330 * run.c (main): Pass the open ABFD to sim_create_inferior.
3331
3332 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3333 and sim_load.
3334 (bfd.h): Include.
3335
3336 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3337 hardware only simulator targets.
3338
3339 * Make-common.in (sim-hload.o): Add rule.
3340
3341Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3342
3343 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3344 used by copyargv and freeargv.
3345
3346 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3347 STATE_PROG_ARGV, not just a pointer.
3348
3349Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3350
3351 * configure: Regenerated to track ../common/aclocal.m4 changes.
3352 * config.in: Ditto.
3353
3354Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3355
3356 * aclocal.m4 (sim-endian): Add second argument to
3357 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3358 default endian when not hardwired.
3359
3360 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3361 else failes value for target byte order.
3362
3363 * sim-config.c (sim_config): Add abfd arguments. Set
3364 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3365 from same.
3366 (sim_config): Return SIM_RC, don't abort.
3367 (bfd.h): Include.
3368
3369 * run.c (main): Update call to sim_open - add ABFD argument.
3370 * nrun.c (main): Add NULL ABFD argument.
3371
3372Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3373
3374 * callback.c (os_poll_quit): Make static.
3375 Call sim_cb_eprintf, not p->eprintf.
3376 (sim_cb_printf, sim_cb_eprintf): New functions.
3377 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3378
3379 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3380 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3381 sim-utils.h. #include sim-utils.h.
3382 * sim-utils.h: Above decls moved here.
3383 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3384
3385 * sim-watch.c (action_watchpoint): Fix thinkos.
3386
3387Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3388
3389 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3390
3391Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3392
3393 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3394 to FORCED_ALIGNMENT case.
3395
3396Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3397
3398 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3399
3400Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3401
3402 * Make-common.in (libsim.a): Fix typo.
3403
3404Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3405
3406 * nrun.c (main): Verify the structure returned before using it.
3407
3408Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3409
3410 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3411 default.
3412
3413 * sim-engine.c (sim_engine_install): New function. Install the
3414 engine init functions.
3415 (sim_engine_init): [Re]initialize the simulator engine.
3416
3417 * sim-module.c: Add sim_engine to list of modules that always
3418 install.
3419
3420Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3421
3422 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3423 to remove the old watchpoint, not delete_watchpoint.
3424 (watch_option_handler): Action the correct watchpoint, not just
3425 cycles.
3426
3427Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3428
3429 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3430 both low and high word.
3431 (sim_core_write_aligned_N): Ditto.
3432
3433 * sim-trace.c (set_trace_options): Delete code explicitly setting
3434 core->trace.
3435
3436 * sim-options.c (sim_print_help): Call the list commands if not a
3437 standalone simulator.
3438 (sim_print_help): Advise that some options may not be applicable.
3439
3440 * sim-trace.c (set_trace_options): Assume core present.
3441
3442 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3443 buffer when full not almost full.
3444
3445Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3446
3447 * sim-events.c (sim_events_process): Don't blat the event queue
3448 when processing watchpoints.
3449
3450 * sim-watch.h: Make arg unsigned long - stop sign extension.
3451
3452 * sim-events.c (sim_watch_valid): rewrite so debugable.
3453
3454 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3455
3456 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3457 inequality test is possible.
3458 (handle_watchpoint): Re-pass is_within arg.
3459 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3460 0 to schedule_watchpoint's is_within arg.
3461 (sim_watchpoint_init): Re-pass is_within arg.
3462
3463 * sim-options.c (sim_print_help): Add is_command argument. Don't
3464 include -- prefix when called from the command line interpreter.
3465
3466 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3467
3468 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3469 zero indicates that the test should be reversed.
3470 (sim_events_watch_core): Ditto.
3471 (WATCH_CORE): Compare range against is_within.
3472 (WATCH_SIM): Ditto.
3473
3474Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3475
3476 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3477 sim_core_read_buffer. Check nr-bytes transfered.
3478
3479 * sim-core.h (sim_core_common): Define a new struct that contains
3480 the common data. to sd and cpu structures.
3481 * sim-core.c (sim_core_attach): Update.
3482 (sim_core_init): Update. Remember to copy initialized data to each
3483 cpu.
3484 (sim_core_find_mapping): Ditto.
3485
3486 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3487 (sim_core_write_buffer): Ditto.
3488
3489 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3490 transfer use xor version of read buffer.
3491 (sim_core_write_unaligned_N): Ditto for write.
3492
3493 * sim-core.c (sim_core_xor_read_buffer): New function implement
3494 xor-endian data read breaking transfer up into xor-endian sized
3495 blocks.
3496 (sim_core_xor_write_buffer): Ditto for write.
3497 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3498 - needed for xor-endian transfers.
3499
3500Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3501
3502 * sim-inline.h: Review description.
3503
3504 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3505 to just those involved in data transfers and configuration.
3506
3507 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3508 string.
3509 * sim-n-core.h (sim_core_read_aligned_N): Use.
3510 (sim_core_read_unaligned_N): Ditto.
3511 (sim_core_read_unaligned_N): Ditto..
3512 (sim_core_write_unaligned_N): Ditto.
3513
3514 * sim-core.h: Add xor endian bitmap to main structure. *
3515
3516 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3517 endian.
3518 (sim_core_read_aligned_N): Ditto.
3519
3520 * sim-core.c (sim_core_set_xor_endian): New function.
3521 (sim_core_attach): Don't overwrite the per-cpu xor map when
3522 cloning the global core.
3523
3524Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3525
3526 * sim-engine.h: Update below so that it is using an enumerated
3527 type.
3528
3529Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3530
3531 * sim-engine.c (sim_engine_restart):
3532 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3533 return value used for simulator restart from 0 to 2.
3534
3535Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3536
3537 * cgen-scache.c (scache_option_handler): Add is_command arg.
3538
3539 * sim-model.c (model_option_handler): Add is_command argument.
3540
3541 * sim-profile.c (profile_option_handler): Add is_command arg.
3542
3543 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3544 involved.
3545
3546 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3547 order that they are registered.
3548
3549 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3550 between option and command line processing.
3551
3552 * sim-options.c: Include stdlib.h, ctype.h.
3553
3554 * Make-common.in (sim-watch.o): Add rule.
3555 (sim_main_headers): Assume sim-assert.h included.
3556 (sim-*.o): Simplify make rule.
3557
3558 * sim-module.c: Add sim_watch_install to module list.
3559
3560Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3561
3562 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3563 has been loaded.
3564
3565 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3566 * sim-events.c (sim_events_install): Ditto.
3567 * sim-core.c (sim_core_install): Ditto.
3568 * sim-model.c (model_install): Ditto.
3569 * sim-options.c (standard_install): Ditto.
3570 * sim-profile.c (profile_install): Ditto.
3571 * sim-reason.c (sim_stop_reason): Ditto.
3572 * sim-run.c (sim_engine_run): Ditto.
3573 * sim-utils.c (sim_analyze_program): Ditto.
3574
3575 * sim-module.c (modules): Make profile_install and trace_install
3576 optional.
3577
3578 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3579
3580 * sim-options.c (standard_option_handler): Set the byte order.
3581
3582 * sim-events.c (sim_events_process): Allow multi tick processing.
3583 (sim_events_tickn): New function - multi cycle tick.
3584
3585 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3586 prototypes. Under development.
3587 (sim_events): Replace processing with nr_ticks_to_process.
3588
3589Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3590
3591 * nrun.c (main): Pass callbacks to sim_open instead of using
3592 sim_set_callbacks.
3593
3594 * run.c (main): Ditto.
3595
3596Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3597
3598 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3599 stop tk interrupting malloc calls.
3600 (sim_events_zalloc): Converse.
3601
3602 * Make-common.in (sim_main_headers): Add sim-events.h.
3603
3604 * sim-events.c (sim_events_schedule_after_signal): Change return
3605 type to void - signal events are strictly internal.
3606 (sim_events_init): Allocate a finite buffer for signal events.
3607 (sim_events_schedule_after_signal): Enter signal events into the
3608 signal buffer.
3609
3610 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3611 (sim_engine_restart): Ditto.
3612 (sim_engine_abort): Ditto.
3613 * sim-stop.c (sim_stop): Ditto.
3614 (control_c_simulation): Ditto.
3615 * sim-resume.c (sim_resume): Ditto.
3616 (has_stepped): Ditto.
3617 * sim-abort.c (sim_engine_abort): Ditto.
3618
3619 * sim-basics.h (transfer_type): New type.
3620
3621 * sim-core.c (sim_core_signal): New function. Print core signal
3622 information.
3623 (sim_core_find_mapping): Add transfer argument.
3624
3625 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3626 SIM_CORE_SIGNAL if a recoverable abort.
3627 * sim-core.c (sim_core_find_mapping): Ditto.
3628
3629Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3630
3631 * sim-core.c (sim_core_find_mapping): Replace calls to
3632 sim_io_error to more resiliant sim_engine_abort.
3633
3634 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3635 (sim_core_write_unaligned_N): Ditto.
3636
3637Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3638
3639 * sim-module.c: Add sim_events_install to list.
3640
3641 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3642 from sim_core_*.
3643 (sim_events_init): Now returns SIG_RC.
3644
3645 * sim-run.c: New file. Generic sim_engine_run.
3646 * sim-reason.c: New file. Generic sim_stop_reason.
3647 * sim-stop.c: New file. Generic sim_stop.
3648 * sim-resume.c: New file. Generic sim_resume.
3649
3650 * Make-common.in (sim-engine.o): Add rule.
3651 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3652
3653 * sim-engine.h, sim-engine.c: New file. Provide generic
3654 implementation of sim_engine_halt, sim_engine_error. et.al.
3655
3656 * sim-base.h (sim_state_base): Add member halt.
3657 (sim-engine.h): Include.
3658
3659 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3660 handlers.
3661 * sim-events.c (sim_events_poll): Update event handler.
3662
3663Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3664
3665 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3666 function.
3667 (sim_events_watch_sim): New function.
3668 (sim_events_watch_core): New function.
3669 (sim_watch_valid): New function.
3670 (sim_events_preprocess): New function.
3671 (sim_events_process): Process the watchpoints as well as the timer
3672 queue.
3673 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3674 (sim_events_deschedule): Check all the queues when removing an
3675 event.
3676 (sim_events_init): Ditto for cleaning.
3677
3678Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679
3680 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3681
3682Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3683
3684 * callback.c (os_open): Type of arg flags is int.
3685
3686Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3687
3688 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3689 just like normal numbers as per IEEE rules.
3690
3691Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3692
3693 * callback.c (os_close): Mark the descriptor as being
3694 available if the close succeeded.
3695 (os_open): Pass 0644 as the mode of the file being created.
3696
3697Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3698
3699 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3700 float.
3701
3702 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3703 * sim-lnline.h: Update.
3704
3705 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3706 conversion functions.
3707 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3708
3709 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3710 compare functions. Replacing.
3711 (sim_fpu_cmp): This. Delete.
3712
3713Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714
3715 * sim-core.c (sim_core_find_mapping): Call engine_error not
3716 sim_io_error when possible.
3717
3718Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3719
3720 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3721 high/low double word.
3722
3723 * sim-trace.h: Remove definition of attribute - defined in
3724 sim_basics.h.
3725
3726Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3727
3728 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3729 name of the option - or family of options.
3730
3731 * sim-options.c (sim_args_command): Match command `a-b c' with
3732 option `--a-b-c' from option table.
3733
3734Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3735
3736 * sim-options.c (sim_print_help): For optional arguments, wrap
3737 them in [].
3738
3739 * sim-trace.c (set_trace_options): New function, handle optional
3740 argument and multiple assignment.
3741 (trace_option_handler): Update.
3742
3743 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3744 when branch tracing selected.
3745
3746Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3747
3748 * sim-trace.c (trace_one_insn): Make a va-args function.
3749
3750 * sim-trace.c (trace_vprintf): New function, va-arg version of
3751 trace_printf.
3752
3753Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3754
3755 * sim-trace.c (trace_uninstall): Don't close a file twice.
3756 * sim-profile.c (profile_uninstall): Likewise.
3757
3758Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3759
3760 * sim-trace.c (toplevel): Include bfd.h.
3761 (trace_options): Note that --trace-linenum also turns on
3762 --trace-insn. Add --trace-{branch,semantics}.
3763 (trace_option_handler): If --trace-linenum, also turn on
3764 --trace-insn. Add --trace-branch support. If --trace-semantics,
3765 turn on ALU, FPU, branch, and memory tracing.
3766 (trace_one_insn): New function to trace an instruction. Support
3767 --trace-linenum.
3768 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3769
3770 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3771 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3772 (TRACE_branch): Add new mask.
3773 (TRACE_*_P): Define all possible trace_p macros.
3774 (trace_one_insn): Declare function.
3775
3776Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3777
3778 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3779 GNU C doesn't support __attributes__.
3780 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3781 format strings.
3782
3783Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784
3785 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3786 addresses are masked forcing them to be correctly aligned.
3787 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3788 * sim-config.c (config_alignment_to_a): Update.
3789
3790 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3791 core data.
3792 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3793 type.
3794 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3795 processor specific core maps.
3796 (sim_core_map_attach): Copy the core map data to each of the
3797 processor specific core data structures.
3798 * sim-core.c (sim_core_find_mapping): Update.
3799
3800 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3801 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3802 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3803 alternatives that handle unaligned addresses.
3804 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3805 with just CPU arg.
3806 * cgen-utils.c (sim_disassemble_insn): Update.
3807
3808Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3809
3810 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3811 tracing.
3812
3813 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3814 fpu support.
3815
3816 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3817
3818Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3819
3820 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3821 to map type.
3822
3823 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3824 statement.
3825
3826Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3827
3828 * cgen-trace.c: Prepend additional trace_printf argument.
3829
3830 * cgen-utils.c (sim_disassemble_insn): Add additional core
3831 arguments.
3832
3833Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3834
3835 * nrun.c (main): Catch/report errorenous simulator states.
3836
3837 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3838 * sim-trace.c: #include string.h/strings.h so that memset is
3839 defined.
3840 * sim-utils.c: Ditto.
3841 * sim-profile.c: Ditto. And stdlib.h.
3842 (print_bar): Only define when used by instruction or memory profiler.
3843
3844 * sim-options.c (standard_option_handler): Make ul more local.
3845
3846 * sim-load.c (sim_load_file): Make the name constant.
3847 (sim_load_file): Passify gcc.
3848
3849 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3850 file.
3851 * sim-utils.c, sim-load.c: Include sim-utils.h.
3852
3853 * sim-base.h (sim_cpu): Pre define here so available to all.
3854
3855 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3856 Restore the sim_cpu and instruction_address arguments so that full
3857 information is available to the abort function.
3858 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3859 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3860
3861 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3862 tracing support for sim-events and sim-core.
3863 (trace_option_handler): Convert #if to if where possible so always
3864 compiled/checked by C compiler.
3865 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3866
3867 * sim-base.h: Adjust comment documenting how to define the cpu
3868 structure.
3869 (sim_state_base): Add sim_core and sim_events to simulator base
3870 object.
3871
3872 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3873 * sim-core.c (sim_core_init, sim_core_attach,
3874 sim_core_find_mapping): Update.
3875 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3876 update_time_from_event, insert_sim_event,
3877 sim_events_schedule_after_signal, sim_events_deschedule,
3878 sim_events_tick): Ditto.
3879
3880 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3881 sim-model.h): Move #includes from here.
3882 * sim-base.h: To here.
3883 (sim-core.h, sim-events.h, sim-io.h): Include also
3884
3885Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3886
3887 * callback.c (default_callback): Missing initialisers.
3888
3889Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3890
3891 * sim-utils.c (sim_add_commas): New function.
3892 * sim-basics.h (sim_add_commas): Add prototype.
3893 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3894 * sim-profile.c (COMMAS): New macro.
3895 (print_*): Use it to print commas in numbers.
3896
3897 * configure: Regenerated.
3898
3899 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3900 (cgen_state): New member run_fast_p.
3901 (cgen_init): Add prototype.
3902 (sim_disassemble_insn): New arg `cpu'.
3903 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3904 * cgen-utils.c (cgen_init): New function.
3905 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3906 * genmloop.sh: Call engine_halt if loop exits.
3907
3908 * Makefile.in (sim-options_h): Define.
3909 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3910 (sim-model.o): Add new rule.
3911 (cgen-{scache,trace,utils}.o): Add new rules.
3912 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3913 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3914 Indent output by 2 spaces.
3915 * cgen-scache.h (scache_print_profile): Update.
3916 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3917 Use trace_printf, not fprintf.
3918 (trace_extract): Use trace_printf, not cgen_trace_printf.
3919 * genmloop.sh (!FAST case): Increment `insn_count'.
3920 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3921 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3922 access macro's name.
3923 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3924 Change return type to SIM_RC.
3925 (sim_core_{install,uninstall}): New functions.
3926 * sim-core.h (sim_core_{install,uninstall}): Declare.
3927 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3928 Change return type to SIM_RC.
3929 * sim-model.h (models,machs,model_install): Declare.
3930 * sim-module.c (modules): Add scache_install, model_install.
3931 (sim_post_argv_init): Set cpu->state backlinks.
3932 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3933 (standard_option_handler): Likewise.
3934 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3935 sim-profile.h.
3936 (*): Assume ANSI C.
3937 (profile_options): Delete --profile-simcache.
3938 (profile_option_handler): Likewise.
3939 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3940 spaces.
3941 (profile_print_{memory,model}): Likewise.
3942 (profile_print_simcache): Delete.
3943 (profile_print_speed): New function.
3944 (profile_print): Rewrite.
3945 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3946 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3947 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3948 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3949 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3950 (profile_print): Update prototype.
3951
3952Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3953
3954 * cgen-scache.[ch], cgen-sim.h: New files.
3955 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3956 * sim-model.c: New file.
3957
3958 * Make-common.in (clean targets): Undo patch of Apr. 22.
3959
3960Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3961
3962 * sim-n-bits.h (signed): If we have a standard compiler, undef
3963 signed, so that signedN is defined correctly.
3964
3965Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3966
3967 * sim-module.h, sim-model.h, sim-profile.h: New files.
3968 * sim-module.c, sim-profile.c: New files.
3969 * Make-common.in (SIM_PROFILE): Define
3970 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3971 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3972 (sim_module.o,sim-profile.o): Add rules for.
3973 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3974 (--enable-sim-profile): Add.
3975 * configure: Regenerated.
3976 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3977 model. Move trace and profile support to sim-{trace,profile}.h.
3978 New members trace_data, profile_data.
3979 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3980 * sim-config.h: Provide default definition of WITH_PROFILE.
3981 (WITH_TRACE): Change default to -1.
3982 (MAX_NR_PROCESSORS): Always define.
3983 * sim-options.c: Move trace and profile support to
3984 sim-{trace,profile}.h.
3985 (sim_pre_argv_init): Moved to sim-model.c.
3986 (standard_install): New function.
3987 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3988 (standard_install): Declare.
3989 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3990 (trace_install, trace_uninstall): New functions.
3991 (trace_printf): Update reference to TRACE_FILE.
3992 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3993 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3994 (WITH_TRACE_FOO_P): Define.
3995 (trace_install): Declare.
3996 (TRACE_DATA): New struct.
3997
3998Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3999
4000 * run.c: Undo last exec_bfd patch.
4001 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4002
4003Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4004
4005 * run.c (exec_bfd): Add back in.
4006 (main): Set exec_bfd.
4007
4008Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4009
4010 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4011
4012Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4013
4014 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4015 less well defined engine_error.
4016 * sim-core.c: Ditto.
4017
4018Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4019
4020 * Make-common.in: Change clean targets to use :: so that other
4021 Makefiles can have their own clean targets.
4022 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4023 __STDC__ to control use of stdarg vs. varargs syntax. Some
4024 systems can't use __STDC__, but require stdarg.
4025
4026Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4027
4028 * sim-options.c (standard_options): Add --endian.
4029 (standard_option_handler): Likewise.
4030
4031 * nrun.c: #include <signal.h>.
4032 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4033 handler that calls sim_stop ().
4034
4035Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4036
4037 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4038 handler that calls sim_stop (). Simulators may still be
4039 establishing their own handler.
4040
4041 * sim-events.c (sim_events_poll): Rename from
4042 sim_events_at_large_int. Poll IO.
4043
4044 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4045 request.
4046
4047 * callback.c (os_poll_quit): New function poll for quit signal
4048 where needed.
4049 (default_callback): Include magic number.
4050
4051Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4052
4053 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4054 Check for functions getrusage, time.
4055 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4056 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4057 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4058 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4059
4060 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4061
4062 * sim-options.c, sim-options.h: New files.
4063 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4064 * Make-common.in (nrun.o): Add rules for.
4065 * nrun.c: New file.
4066
4067 * run.c (main): Check return value of sim_open.
4068
4069 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4070 (sim_main_headers): Add sim-trace.h.
4071 * run.c (exec_bfd, target_byte_order): Delete.
4072 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4073 call sim_load instead. Check return code of sim_create_inferior.
4074 * sim-base.h (CURRENT_STATE): Define.
4075 (sim_state_base): Make typedef. New members options, prog_argv,
4076 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4077 mem_size, memory [+ corresponding access macros].
4078 (sim_cpu_base): New typedef.
4079 * sim-trace.h: New file.
4080 * sim-trace.c: New file.
4081 * sim-basics.h: #include it.
4082 * sim-load.c: New file.
4083
4084Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4085
4086 * Make-common.in (INSTALL): Set to @INSTALL@.
4087 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4088 (install-common): Depend upon installdirs. Use
4089 $(program_transform_name) directly, rather than using
4090 $(INSTALL_XFORM).
4091 (installdirs): New target.
4092 * Makefile.in (INSTALL): Set to @INSTALL@.
4093 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4094 (install-man): Depend upon installdirs. Use
4095 $(program_transform_name) directly, rather than using
4096 $(INSTALL_XFORM).
4097 (installdirs): New target.
4098
4099Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4100
4101 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4102 be overriden.
4103
4104Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4105
4106 * sim-basics.h: Only bring in config.h and tconfig.h if
4107 HAVE_CONFIG_H.
4108
4109Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4110
4111 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4112 numbering convention of the target.
4113 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4114 and WITH_TARGET_WORD_MSB.
4115 (sim_config): When possible, check for consistency with bitsize
4116 and msb.
4117
4118 * sim-bits.h: Allow MSB to be other than zero.
4119 * sim-bits.c: Ditto.
4120 * sim-n-bits.h: Ditto.
4121
4122 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4123 * sim-n-bits.h (MSMASKEDn): Ditto.
4124
4125Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4126
4127 * Makefile.in (INSTALL): Change install.sh to install-sh.
4128
4129Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4130
4131 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4132
4133Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4134
4135 * run.c (main): Check that a program to run was specified.
4136
4137Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4138
4139 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4140
4141 * configure: Regenerated to track ../common/aclocal.m4 changes.
4142 * config.in: Ditto.
4143
4144Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4145
4146 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4147 * sim-config.h: To here.
4148
4149 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4150 (sim_main_headers): Define.
4151 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4152 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4153 (clean): Use it.
4154 (sim-utils.o): Add rule for.
4155 * sim-utils.o: New file.
4156 * sim-basics.h: #include sim-base.h.
4157 (zalloc): Make argument unsigned long.
4158 * sim-base.h: New file.
4159 * sim-inline.h (SIM_IO support): Delete.
4160 * sim-io.h: Delete inline support.
4161 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4162 * sim-config.c: sim-state.h renamed to sim-main.h.
4163 * sim-core.c: Likewise.
4164 * sim-events.c: Likewise.
4165
4166 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4167
4168 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4169 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4170 -DDEBUG.
4171 * configure: Regenerated to track ../common/aclocal.m4 changes.
4172
4173Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4174
4175 * configure: Regenerated to track ../common/aclocal.m4 changes.
4176
4177Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4178
4179 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4180 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4181 are defined by the configure.
4182
4183 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4184
4185 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4186 reserved-bits): Always define.
4187
4188 * sim-config.h, sim-config.c (sim_config): New function - and new
4189 file - co-ordinate the setting/checking of the common simulator
4190 configuration options.
4191
4192 * Make-common.in (sim-config.o): Add rule.
4193
4194Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4195
4196 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4197 va_list from void *, since va_list might not be a pointer type.
4198
4199Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4200
4201 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4202 in wrong order.
4203 (offset_N): Correct computation of LE offset.
4204
4205 * sim-io.c (sim_io_error): Include a new line when reporting
4206 errors.
4207
4208 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4209 `/'.
4210
4211Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4212
4213 * run.c: Include alloca-conf.h.
4214
4215 * callback.c (os_evprintf_filtered): Fix typo.
4216
4217Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4218
4219 * run.c (string.h, strings.h, stdlib.h): Include.
4220
4221 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4222 0 when nothing pending.
4223
4224 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4225 will soon be going away.
4226 (getopt): Plicate GCC.
4227
4228 * sim-endian.c (sim-io.h): Plicate GCC.
4229 * sim-bits.c (sim-io.h): Ditto.
4230 * sim-n-bits.h (ROTn): Ditto.
4231
4232 * sim-io.c (sim_io_error): Correct check for NULL.
4233
4234 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4235 the __FILE__.
4236 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4237 path.
4238
4239Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4240
4241 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4242 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4243
4244Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4245
4246 * sim-alu.h: Include sim-xcat.h.
4247
4248Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4249
4250 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4251 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4252 these.
4253
4254 * sim-events.c (sim_events_at_large_int): New function. Just
4255 schedules an event every large-int ticks.
4256 (sim_events_init): Call.
4257 (sim_events_tick, sim_events_process): Move async handing to
4258 sim_events_process. Move timer decrement so that it occures after
4259 events have been processed.
4260
4261 * sim-basics.h (struct _engine): Remove declaration.
4262
4263 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4264 everything with same. Rename global struct to SIM_DESC.
4265 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4266 * sim-io.h, sim-io.c: Ditto.
4267
4268 * sim-assert.h: New file. Optional assertion checking macros.
4269 * sim-io.c (sim_io_error): Make just this function tolerant to
4270 null pointers.
4271
4272 * sim-xcat.h: New file. Define concatenate macros.
4273 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4274 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4275 concat macros.
4276
4277
4278Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4279
4280 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4281
4282Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4283
4284 * sim-inline.h: Add definitions for sim-types.
4285 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4286 module.
4287
4288Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4289
4290 * sim-events.h: Remove defunct reference to callback struct.
4291
4292Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4293
4294 * configure: Re-generate.
4295
4296Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4297
4298 * Make-common.in (CSEARCH): Do not include the gdb directory in
4299 the search path.
4300
4301Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4302
4303 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4304 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4305 to explicitly incorporate these.
4306
4307 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4308 specify the alignment restrictions of the target architecture -
4309 without this option all alignment restrictions are accomodated.
4310 (--enable-sim-assert): New option. Conditionally compile in
4311 assertion statements.
4312 (--enable-sim-float): New option. Strongly specify the target's
4313 floating point support.
4314 (--enable-sim-hardware): New option. Specify the hardware devices
4315 included in the simulation.
4316 (--enable-sim-packages): New option. Specify the hardware
4317 packages included in the simulation.
4318 (--enable-sim-regparm): New option. Specify that parameters be
4319 passed in registers instead of on the stack.
4320 (--enable-sim-reserved-bits): New option. Specify that reserved
4321 bits within an instruction are are correctly set.
4322 (--enable-sim-smp): New option. Specify the level of SMP support
4323 to be included in the simulator.
4324 (--enable-sim-stdcall): New option. Specify an alternative
4325 function call convention.
4326 (--enable-sim-xor-endian): New option. Configure xor-endian
4327 support used by some targets to implement bi-endian support.
4328
4329Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4330
4331 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4332 host endianness to be overridden.
4333 (--enable-sim-endian): Allow the target platform's byte order
4334 to be overridden.
4335 (--enable-sim-inline): Control the inlining of common components.
4336 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4337 (--enable-sim-warnings): Enable additional GCC compiler checks.
4338 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4339 SIM_WARNINGS): Add.
4340
4341 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4342 sim-*-n.h so that the names are uniq on dos machines
4343 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4344
4345Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4346
4347 * run.c: #include "libiberty.h".
4348 (main): New locals sd,no_args,sim_argv.
4349 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4350 is program name. Update call to sim_set_callbacks.
4351 Record result of sim_open, pass to other sim_foo routines.
4352
4353Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4354
4355 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4356 final newline.
4357
4358Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4359
4360 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4361 Route stdout through buffered IO.
4362
4363 * callback.c: Add os_flush_stderr, os_write_stderr,
4364 os_evprintf_filtered functions to route error output through
4365 stderr.
4366
4367 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4368 Correct return type - should be void.
4369
4370Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4371
4372 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4373
4374 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4375 not provide a default value as undefined indicates disable code.
4376
4377Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4378
4379 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4380 directory.
4381 * sim-events.h, sim-events.c: Ditto.
4382 * sim-io.h, sim-io.c: Ditto.
4383
4384Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4385
4386 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4387
4388 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4389 extract the tail or least signifiant bits from an integer of the
4390 specified size.
4391
4392 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4393 WITH_TARGET_BITSIZE so that the compilation will fail when an
4394 unsupported bitsize value is defined.
4395
4396 (INSERTED*): Convert to functions.
4397 (EXTRACTED*): Ditto.
4398
4399 (SIGN_EXTEND, SEXT): Change to more terse name.
4400
4401Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4402
4403 * sim-inline.h: Allow explicit control over which .c files will be
4404 included by their header.
4405
4406 * sim-inline.h: Allow explicit control over which .c files use the
4407 alternative - REGPARM - parameter passing mechanism.
4408
4409 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4410 icache.c, idecode.c, semantics.c or support.c. Those names are
4411 not generally applicable.
4412
4413Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4414
4415 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4416 in a fashion similar to sim-endian-n.
4417
4418 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4419 both value and address macro's.
4420
4421Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4422
4423 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4424
4425 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4426 generic L_word, H_word macro's.
4427
4428Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4429
4430 * sim-basics.h: Borrow code from ppc directory.
4431 * sim-bits.c: Ditto.
4432 * sim-bits.h: Ditto.
4433 * sim-config.h: Ditto.
4434 * sim-endian-n.h: Ditto.
4435 * sim-endian.c: Ditto.
4436 * sim-endian.h: Ditto.
4437 * sim-inline.c: Ditto.
4438 * sim-inline.h: Ditto.
4439 * sim-types.h: Ditto.
4440
4441Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4442
4443 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4444 all the ALU size alternatives and then auto-configure a default.
4445
4446 * sim-alu.h: Copy ppc/idecode_expression.h.
4447
4448Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4449
4450 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4451 sign extend a bit within a value.
4452
4453 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4454 a pointer into the middle of a host word.
4455 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4456
4457Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4458
4459 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4460 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4461 appropriate definitions of read, write, etc. Add prototype for
4462 system.
4463
4464Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4465
4466 * Makefile.in (libcommon.a): Delete.
4467 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4468 (gentmap,targ-vals.h,targ-map.c): Likewise.
4469 (run-autoconf): Delete.
4470 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4471 (common makefile fragment): Moved back into ...
4472 * Make-common.in: Resurrect.
4473 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4474 * configure: Regenerated.
4475
4476Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4477
4478 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4479 (SIM_AC_OUTPUT): To here.
4480
4481Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4482
4483 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4484 comments and single quotes. Fixes a problem found on hpux.
4485
4486Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4487
4488 * aclocal.m4: Remove Make-common.in from dependencies.
4489 * (distclean): Remove targ-vals.def.
4490
4491 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4492 into here. Makes insertion into makefiles easier. Also, change
4493 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4494 targ-map.o, and run are built. They are now built in the
4495 individual simulator directories, taking sources from ../common as
4496 necessary. This replaces the merging of libcommon.a into
4497 linsim.a, which was problematic for the WinGDB build process.
4498 * run.c: Include config.h from . instead of ../common.
4499 * Make-common.in: Remove. It's no longer necessary.
4500
4501Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4502
4503 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4504 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4505
4506Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4507
4508 * run.c (main): Set target_byte_order before call to sim_open.
4509
4510Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4511
4512 * callback.c: #include <stdlib.h>
4513 (os_error): New function.
4514 (default_callback): Add os_error.
4515
4516Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4517
4518 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4519 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4520 specific.
4521 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4522
4523Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4524
4525 * run.c: #include ../common/config.h, tconfig.h.
4526 (myname): New static global.
4527 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4528 Only process -c ifdef SIM_HAVE_SIMCACHE.
4529 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4530 Parse program name from argv[0] and use in error messages.
4531 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4532 Add support for incomplete h8/300 termination indicators.
4533 (usage): Make more verbose.
4534 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4535 * Makefile.in,Make-common.in,callback.c: New files.
4536 * nltvals.def,gentmap.c,gentvals.sh: New files.
4537
4538Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4539
4540 * run.c: Include stdarg.h if __STDC__.
4541
4542Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4543
4544 * run.c (main): Don't print out anything if the signal
4545 number is zero (ie no signal).
4546
4547Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4548
4549 * run.c (main): Print out if the program raised a signal.
4550
4551Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4552
4553 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4554 (main): Ditto.
4555
4556Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4557
4558 * run.c (main): Explicitly cast malloc() parameter.
4559
4560Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4561
4562 * run.c (sim_bfd): New global to hold the bfd pointer for the
4563 executable.
4564 (main): Initialize sim_bfd.
4565
4566Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4567
4568 * run.c (main): Use new bfd_big_endian macro.
4569
4570Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4571
4572 * run.c (main): Removed SH specific comments, so source is
4573 generic. Also updated to only load relevant sections. Moved
4574 sim_open() to after callback attach (to match GDB).
4575
4576 * run.1: Removed SH specific comments.
4577
4578Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4579
4580 * run.c (main): Always return sigrc at end.
4581
4582Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4583
4584 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4585 bfd_check_format() fails.
4586
4587Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4588
4589 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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