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* solib.c (solib_open): If path is relative, look for it
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
fd5d712e
BE		 12000-12-13 Ben Elliston <bje@redhat.com>
2
3 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
4 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
5 (defs): New action.
6
4c15ccf7
GK		 72000-12-12 Geoffrey Keating <geoffk@redhat.com>
8
9 * sim-endian.h: Don't have parameters on macro definitions which
10 are simply renaming functions, to permit use of XCONCAT2 in both
11 the macro name and the arguments in a use of such a definition.
12
0d277f51
BE		 132000-12-11 Ben Elliston <bje@redhat.com>
14
15 * cgen-ops.h (SUBWORDDFDI): New function.
16
bb4e03e5
BE		 172000-12-05 Ben Elliston <bje@redhat.com>
18
c79688eb
BE		 19 * Make-common.in (cgen-defs): New target.
20 (cgen-decode): Pass $(EXTRAFILES).
21
bb4e03e5
BE		 22 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
23 -outfile-suffix options.
24
76440e4b
BE		 252000-12-04 Ben Elliston <bje@redhat.com>
26
6227bc85
BE		 27 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
28 (SUBWORDSIUQI): Likewise.
29 (SUBWORDDIHI): Likewise.
30 (SUBWORDDIQI): New function.
31
76440e4b
BE		 32 * cgen-trace.c (disassemble_insn): Remove unused declaration.
33 * cgen-scache.c (scache_option_handler): Remove unused local var.
34
cdc2a5c3
BE		 352000-12-03 Ben Elliston <bje@redhat.com>
36
37 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
38
4e73b9c1
SC		 392000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
40
41 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
42
ce9bc8d1
SC		 432000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
44
45 * dv-core.c (dv_core_attach_address_callback): Don't abort if
46 space is not zero.
47
ce13044d
SC		 482000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
49
50 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
51 (set_hw_delete): Moved the macro as a function.
52 * hw-base.h (set_hw_delete): Declare as external function.
53 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
54 allocated using hw_malloc.
55
7c070881
SC		 562000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
57
58 * sim-options.c (sim_parse_args): Free the memory used for
59 long_options, short_options, handlers, opt_cpu, orig_val.
60
4f49fa1b
BE		 612000-11-20 Ben Elliston <bje@redhat.com>
62
63 * cgen-ops.h (SUBBI): New macro.
64 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
65 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
66
2d84da1b
BE		 672000-11-16 Ben Elliston <bje@redhat.com>
68
69 * cgen-types.h (VOID): New type.
70
dbc168af
BE		 712000-11-09 Ben Elliston <bje@redhat.com>
72
73 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
74 (sim_fpu_two): Set exponent to 1.
75
e4f5c43e
EZ		 762000-10-26 Ben Elliston <bje@redhat.com>
77
78 * cgen.sh: Handle an isa argument between cpu and mach. Default to
79 `all'. Pass `-i' options to cgen applications.
80 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
81 cgen-desc): Pass $(isa) to cgen.sh.
82
a8d894af
BE		 832000-10-08 Ben Elliston <bje@redhat.com>
84
85 * cgen-utils.c (cgen_rtx_error): New function.
86
872000-10-07 Ben Elliston <bje@redhat.com>
88
89 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
90 conditions for sim_core_read_buffer().
91
6d4c43bf
DB		 922000-09-26 Dave Brolley <brolley@redhat.com>
93
94 * cgen-utils.c (RORQI): New function.
95 (ROLQI): New function.
96 (RORHI): New function.
97 (ROLHI): New function.
98
0e266e5c
DB		 992000-08-28 Dave Brolley <brolley@redhat.com>
100
101 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
102 in insn_value if it will fit.
103
604259a0
FCE		 1042000-08-21 Frank Ch. Eigler <fche@redhat.com>
105
106 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
107
4193618c
DB		 1082000-08-15 Dave Brolley <brolley@redhat.com>
109
110 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
111
1122000-08-15 Dave Brolley <brolley@redhat.com>
113
114 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
115 (PROFILE_CPU_FREQ): New macro.
116 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
117 (profile-options): Add profile-cpu-frequency.
118 (parse_frequency): New function.
119 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
120 (profile_print_speed): Print cpu frequency and simulated execution time.
121 Re-indent other items to match.
122
548a3e15
AC		 1232000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
124
125 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
126
fab307a2
FCE		 1272000-07-27 Frank Ch. Eigler <fche@redhat.com>
128
129 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
130 * Makefile.in (install): Install run.1 man page.
131
46a19b74
AC		 132Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
133
134 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
135 * Makefile.in (headers,nltvals.def): Merge.
136
3c765a54
AC		 137Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
138
f9cbceb6
AC		 139 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
140 * nrun.c (main): Print the simulator statistics only in
141 verbose mode.
142 * hw-properties.h (hw_find_integer_array_property): Fix
143 prototype (use signed_cell).
144
38e64f35
AC		 145 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
146 * sim-events.c (sim_events_remain_time): New function returning
147 the time that remains before the event is raised.
148 * hw-events.c (hw_event_remain_time): Likewise.
149 * sim-events.h (sim_events_remain_time): Declare.
150 * hw-events.h (hw_event_remain_time): Declare.
151
0802cc40
AC		 152 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
153 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
154 (OPTION_HW_LIST): New option --hw-list to list the devices.
155 (hw_option_handler): List the device tree with 'sim_hw_print'.
156
3c765a54
AC		 157 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
158 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
159 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
160 (EXTENDED): Define for 16-bit word size.
161 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
162 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
163 * sim-types.h: Added support for 16-bit targets.
164
7fb283bc
FCE		 1652000-06-23 Frank Ch. Eigler <fche@redhat.com>
166
167 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
168
ab42ee12
FCE		 1692000-06-24 Frank Ch. Eigler <fche@redhat.com>
170
171 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
172 * Makefile.in (distclean): Clean cconfig.h also.
173
eb2d80b4
AC		 174Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
175
176 * configure: Regenerated to track ../common/aclocal.m4 changes.
177
178Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
179
180 * aclocal.m4 (sim-profile): Enable the profiler by default.
181
781c552e
AC		 182Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
183
184 * run.c (main): Initialize sigrc.
185
5eb1a8fa
AC		 186Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
187
188 * sim-events.c (update_time_from_event): Add more detailed event
189 tracing.
190
b2ac51e4
DB		 1912000-03-30 Dave Brolley <brolley@redhat.com>
192
193 * aclocal.m4 (cgen): Use guile to run cgen.
194
f8603f2f
DB		 1952000-03-23 Dave Brolley <brolley@redhat.com>
196
197 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
198 ftruncdfsf.
199 * cgen-accfp.c (fextsfdf): New function.
200 (ftruncdfsf): New function.
201 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
202
0f831eb3
JJ		 2032000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
204
205 * cgen-ops.h: Added TRUNCSISI.
206
e88acae7
FCE		 2072000-03-08 Dave Brolley <brolley@redhat.com>
208
209 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
210 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
211 (sim_queue_fn_si_write): Last argument is has type USI.
212 (sim_queue_fn_sf_write): New function.
213 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
214 (sim_queue_fn_sf_write): New function.
215 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
216
baa7ae6f
AC		 217Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
218
219 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
220 sim_set_trace and run simulator using sim_resume.
221 (main): Add option ``-o'' - operating environment. Only continue
222 after a signal when operating environment.
223 (main): Always set REASON and SIGRC using sim_stop_reason.
224 (sim_trace): Delete extern declaration.
225
6d358e86
NC		 2262000-02-08 Nick Clifton <nickc@cygnus.com>
227
228 * callback.c: Fix compile time warning messages.
229 * run.c: Fix compile time warning messages.
230
ed9a39eb
JM		 2311999-12-17 Dave Brolley <brolley@cygnus.com>
232
233 * sim-profile.h: (set_profile_option_mask): Add prototype.
234 * sim-profile.c (set_profile_option_mask): No longer static.
235
c4093a6a
JM		 236Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
237
238 * sim-arange.c: Include <string.h>
239
de57eccd
JM		 2401999-12-07 Dave Brolley <brolley@cygnus.com>
241
c4093a6a 242 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 243 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
244 (CGEN_FN_MEM_HI_WRITE): New enumerator.
245 (CGEN_FN_MEM_SI_WRITE): New enumerator.
246 (CGEN_FN_MEM_DI_WRITE): New enumerator.
247 (CGEN_FN_MEM_DF_WRITE): New enumerator.
248 (CGEN_FN_MEM_XI_WRITE): New enumerator.
249 (fn_mem_qi_write): New union members.
250 (fn_mem_hi_write): New union members.
251 (fn_mem_si_write): New union members.
252 (fn_mem_di_write): New union members.
253 (fn_mem_df_write): New union members.
254 (fn_mem_xi_write): New union members.
255 (sim_queue_fn_mem_qi_write): New function.
256 (sim_queue_fn_mem_hi_write): New function.
257 (sim_queue_fn_mem_si_write): New function.
258 (sim_queue_fn_mem_di_write): New function.
259 (sim_queue_fn_mem_df_write): New function.
260 (sim_queue_fn_mem_xi_write): New function.
261 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
262 (sim_queue_fn_mem_hi_write): New function.
263 (sim_queue_fn_mem_si_write): New function.
264 (sim_queue_fn_mem_di_write): New function.
265 (sim_queue_fn_mem_df_write): New function.
266 (sim_queue_fn_mem_xi_write): New function.
267 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
268 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
269 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
270
c2d11a7d
JM		 2711999-12-01 Dave Brolley <brolley@cygnus.com>
272
273 * cgen-accfp.c (subsf): Check status code.
274 (mulsf): Ditto.
275 (negsf): Ditto.
276 (abssf): Ditto.
277 (sqrtsf): Ditto.
278 (invsf): Ditto.
279 (minsf): Ditto.
280 (maxsf): Ditto.
281 (subdf): Ditto.
282 (muldf): Ditto.
283 (divdf): Ditto.
284 (negdf): Ditto.
285 (absdf): Ditto.
286 (sqrtdf): Ditto.
287 (invdf): Ditto.
288 (mindf): Ditto.
289 (maxdf): Ditto.
290
2911999-11-26 Dave Brolley <brolley@cygnus.com>
292
293 * cgen-par.h (fn_df_write): Mode of data is DF.
294 (sim_queue_fn_df_write): Mode of data is DF.
295 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
296
2971999-11-22 Dave Brolley <brolley@cygnus.com>
298
299 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
300 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
301
11cf8741
JM		 3021999-11-04 Dave Brolley <brolley@cygnus.com>
303
304 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
305 CGEN_MEM_XI_WRITE members.
306 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
307 (sim_queue_fn_xi_write): New function.
308 (sim_queue_mem_xi_write): New function.
309
310 * cgen-par.c (sim_queue_fn_xi_write): New function.
311 (sim_queue_mem_xi_write): New function.
312 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
313 CGEN_MEM_XI_WRITE.
314
e514a9d6
JM		 3151999-10-22 Dave Brolley <brolley@cygnus.com>
316
317 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
318 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
319 * cgen-par.c: Set insn_address for each queued write. Get pc from
320 cpu when executing queued writes.
321
3221999-10-19 Dave Brolley <brolley@cygnus.com>
323
324 * cgen-par.h (sim_queue_fn_pc_write): New function.
325 (CGEN_FN_PC_WRITE): New enumerator.
326 (fn_pc_write): New union member.
327 * cgen-par.c (sim_queue_fn_pc_write): New function.
328 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
329
917317f4
JM		 3301999-10-18 Dave Brolley <brolley@cygnus.com>
331
332 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
333 (CGEN_MEM_DF_WRITE): New enumerator.
334 (mem_di_write): New union member.
335 (mem_df_write): New union member.
336 * cgen-par.c (sim_queue_mem_di_write): New function.
337 (sim_queue_mem_df_write): New function.
338 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
339 CGEN_MEM_DF_WRITE.
340 * cgen-accfp.c (divsf): Check for division errors.
341
3421999-10-14 Doug Evans <devans@casey.cygnus.com>
343
344 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
345
2df3850c
JM		 3461999-10-07 Dave Brolley <brolley@cygnus.com>
347
348 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
349 (fn_hi_write): New union member.
350 (sim_queue_fn_hi_write): New function.
351 * cgen-par.c (sim_queue_fn_hi_write): New function.
352 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
353
2acceee2
JM		 3541999-09-29 Doug Evans <devans@casey.cygnus.com>
355
356 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
357 Change type of result to SEM_PC.
358
359Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
360
361 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
362
6426a772
JM		 3631999-09-25 Doug Evans <devans@casey.cygnus.com>
364
365 * cgen-ops.h (SUBWORD*): Delete cpu arg.
366 (JOIN*): Delete cpu arg.
367
368Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
369
370 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
371 parameter.
372 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
373
c2c6d25f
JM		 374Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
375
376 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
377 large values.
378
7fc5b5ad
AC		 379Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
380
381 * run.c (main): Check the sim_stop_reason and only halt simulation
382 when a valid stop condition is identified.
383
c2c6d25f
JM		 384Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
385
386 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
387
388Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
389
390 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
391 (bi_write): New union element.
392 (sim_queue_bi_write): New function.
393 * cgen-par.c (sim_queue_bi_write): New function.
394 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
395
d4f3574e
SS		 396Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
397
398 * configure: Regenerated to track ../common/aclocal.m4 changes.
399
400 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
401 ../gdb/configure.in.
402 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
403 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
404 (SIM_WARNINGS): Delete
405 (CONFIG_CFLAGS): Update.
406
407Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
408
409 * cgen-par.c: New file.
410 * cgen-par.h: New file.
411 * cgen-sim.h (cgen-par.h): #include it.
412 * cgen-cpu.h (write_queue): New field.
413 (CPU_WRITE_QUEUE): New access macro.
414 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
415 (cgen-par.o): New target.
416
104c1213
JM		 4171999-08-28 Doug Evans <devans@casey.cygnus.com>
418
419 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
420 * cgen-utils.c (mode_names): Update.
421
53a5351d
JM		 4221999-08-20 Doug Evans <devans@casey.cygnus.com>
423
424 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
425 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
426 buffer arg if WITH_PARALLEL_GENWRITE.
427 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
428 (struct idesc): Ditto.
429
430Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
431
432 * sim-model.c (model_option_handler): Add \n to error message.
433
96baa820
JM		 4341999-08-08 Doug Evans <devans@casey.cygnus.com>
435
436 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
437 (insn_sem): Rewrite.
438 (sem_fn_desc): New struct.
439 (idesc): Rewrite.
440 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
441 misses if ! FAST_P.
442 (scache case): Split into non-parallel/parallel versions.
443 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
444 if not use semantic switch version.
445
4461999-08-04 Doug Evans <devans@casey.cygnus.com>
447
448 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
449 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
450 (SEM_BRANCH_INIT_EXTRACT): Delete.
451 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
452 (SEM_BRANCH_FINI): Ditto.
453 (SEM_BRANCH_VIA_ADDR): Ditto.
454 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
455 (SEM_BRANCH_ADDR_CACHE): Delete.
456 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
457 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
458 pbb_br_type.
459 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
460 (@cpu@_pbb_begin): Initialize branch_target.
461 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
462 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
463 pbb_br_type.
464 (@cpu@_engine_run_fast): Ditto.
465
adf40b2e
JM		 466Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
467
468 * cgen-utils.c (RORSI): New function.
469 (ROLSI): New function.
470
4711999-07-14 Doug Evans <devans@casey.cygnus.com>
472
473 * Makefile.in (TAGS): Tweak TAGS regex.
474 * cgen-mem.h (*): Add TAGS markers.
475
43e526b9
JM		 476Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
477
478 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
479 passed in when sim_resume is first entered - don't re-pass it
480 after a restart.
481
482Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
483
484 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
485 OPTION_LOAD_LMA but only when is defined.
486 (standard_options): When SIM_HANDLES_LMA is defined include
487 options --load-lma and --load-vma.
488 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
489
490 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
491 (struct sim_state_base): Add load_at_lma_p.
492 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
493 STATE_LOAD_AT_LMA_P.
494
495Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
496
497 * nrun.c (main): Re-format loop gnu style.
498
9846de1b
JM		 499Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
500
501 * dv-sockser.c (connected_p): Initialize addrlen.
502
5031999-07-06 Dave Brolley <brolley@cygnus.com>
504
505 * cgen-accfp.c (floatsidf): New function.
506 (fixdfsi): New function.
507
5081999-07-06 Doug Evans <devans@casey.cygnus.com>
509
510 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
511
43ff13b4
JM		 5121999-07-05 Doug Evans <devans@casey.cygnus.com>
513
514 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
515 (cgen-fpu.o,cgen-accfp.o): Add rules for.
516 * cgen-fpu.c: New file.
517 * cgen-fpu.h: New file.
518 * cgen-accfp.c: New file.
519 * cgen-cpu.h (CGEN_CPU): New member fpu.
520 * cgen-mem.h: Redo fp support.
521 * cgen-ops.h: Delete k&r support. Redo fp support.
522 * cgen-sim.h: Include cgen-fpu.h.
523 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
524
085dd6e6
JM		 5251999-06-23 Doug Evans <devans@casey.cygnus.com>
526
527 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
528 ifndef.
529 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
530 (@cpu@_pbb_cti_chain): Minor clean up.
531
cd0fc7c3
SS		 5321999-05-08 Felix Lee <flee@cygnus.com>
533
534 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
535 AM_CYGWIN32 and AM_EXEEXT.
536 * configure: Regenerate.
537
7a292a7a
SS		 538Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
539
540 * sim-core.c (device_error,device_io_read_buffer,
541 device_io_write_buffer): Delete decls.
542 * sim-core.h: Put them here.
543
544 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
545 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
546 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
547 (sim_core_write_aligned_N): Ditto.
548
5491999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
550
551 * sim-memopt.c (sim_memory_uninstall): Don't look into
552 free()d memory.
553
5541999-04-14 Doug Evans <devans@casey.cygnus.com>
555
556 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
557
5581999-04-13 Doug Evans <devans@casey.cygnus.com>
559
560 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
561 (sim_core_write_buffer): Ditto.
562
5631999-04-02 Keith Seitz <keiths@cygnus.com>
564
565 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
566 after the interval counter has expired.
567 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
568 poll_quit callbacks. May be overridden by Makefile.
569 (poll_quit_counter): New global.
570 * sim-events.c: Remove all mentions of ui_loop_hook. The
571 host callback "poll_quit" will serve the purpose.
572 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
573 is defined.
574 * nrun.c: Remove declaration of ui_loop_hook.
575
576Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
577
578 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
579 if being used by gdb.
580
5811999-03-22 Doug Evans <devans@casey.cygnus.com>
582
583 * cgen-types.h (XF,TF): Tweak.
584 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
585 in cgen-types.h.
586 (SUBWORD*,JOIN*): Define.
587 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
588 moved into cpu descriptor.
589 * sim-model.h (MACH): New member `num'.
590
c906108c
SS		 5911999-02-09 Doug Evans <devans@casey.cygnus.com>
592
c906108c
SS		 593 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
594 (CGEN_CPU): Member opcode renamed to cpu_desc.
595 New members get_idata,disassembler.
596 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
597 CGEN_INSN_ATTR_VALUE.
598 (CGEN_STATE): Delete member opcode_table.
599 (sim_disassemble_insn): Delete decl.
600 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
601 (struct idesc): Moved to here from <cpu>-decode.h.
602 * cgen-run.c (prime_cpu): Call prepare_run callback.
603 * cgen-trace.h (SFILE): New type.
604 (sim_disasm_sprintf): Declare.
605 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
606 (sim_cgen_disassemble_insn): Declare.
607 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
608 (insn_fields): Delete.
609 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
610 CPU_CPU_DESC (cpu).
611 (trace_insn): Call CPU_DISASSEMBLER hook.
612 (sim_disasm_sprintf): New function.
613 (sim_disasm_read_memory): New function.
614 (sim_disasm_perror_memory): New function.
615 (sim_cgen_disassemble_insn): New function.
616 * cgen-utils.c: Don't include cpu-opc.h.
617 (virtual_insn_entries): New static local.
618 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
619 (cgen_insn_name): Rewrite.
620 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
621 * cgen.sh (desc): New file generator handler.
622 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
623 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
624 Don't include cpu-opc.h,cpu-sim.h.
625 * sim-model.c (model_set): Delete SIM_DESC arg.
626 (sim_model_set): Update.
627 * sim-model.h (MACH): New member prepare_run.
628
6291999-01-28 Frank Ch. Eigler <fche@cygnus.com>
630
631 * sim-memopt.c (memory_option_handler): Avoid memset() calls
632 if redundant with allocator functions.
633
634Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
635
636 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
637
638 * sim-profile.h: Make like sim-trace.h.
639 (PROFILE_USEFUL_MASK): New macro.
640 * sim-profile.c (profile_options): Make like trace_options, allow
641 optional on|off arg where applicable.
642 (set_profile_option_mask): New function.
643 (sim_profile_set_option): New function.
644 (profile_option_handler): Simplify.
645 Have -p only enable selected things, not everything.
646 Add missing break to OPTION_PROFILE_PC_RANGE.
647 * cgen-scache.c (scache_options): Allow optional on|off arg to
648 --profile-scache.
649 (scache_option_handler): Use sim_profile_set_option.
650
6511999-01-26 Frank Ch. Eigler <fche@cygnus.com>
652
653 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
654 (memory_option_handler): Implement MEMORY_FILL option. Make
655 MEMORY_CLEAR an alias for MEMORY_FILL=0.
656 (parse_ulong_value): New function.
657 (do_memopt_add): Allocate all buffers. Optionally fill them.
658
6591999-01-15 Richard Henderson <rth@cygnus.com>
660
661 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
662 va_list, not an integer.
663 * sim-events.c (sim_events_schedule): Likewise.
664
665 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
666 the appropriate type.
667
6681999-01-14 Doug Evans <devans@casey.cygnus.com>
669
670 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
671 (sim_disassemble_insn): Update prototype.
672 (sim_engine_invalid_insn): Ditto.
673 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
674 (SEM_BRANCH_INIT): PCADDR->IADDR.
675 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
676 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
677 * cgen-scache.h (*): Ditto.
678 * cgen-trace.c (*): Ditto.
679 * cgen-trace.h (*): Ditto.
680 * cgen-utils.c (*): Ditto.
681 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
682 (insn_t): Delete.
683 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
684 (simple engine framework): Rewrite.
685 * sim-module.c (modules): Install model module sooner (and in
686 particular before the profile module).
687
6881999-01-12 Doug Evans <devans@casey.cygnus.com>
689
690 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
691 * sim-model.c (sim_mach_lookup_bfd_name): New function.
692 (sim_model_init): Call it.
693
694 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
695
6961999-01-05 Doug Evans <devans@casey.cygnus.com>
697
698 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 699 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
700 (SEM_BRANCH_INIT_EXTRACT): New macro.
701 (SEM_BRANCH_INIT): Add taken_p.
702 (TARGET_SEM_BRANCH_FINI): Provide default definition.
703 (SEM_BRANCH_FINI): Use it.
704 (SEM_INSN): Update.
705 * cgen-run.c (sim_resume): Handle tracing of last insn.
706 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
707 * cgen-trace.c (current_abuf): New static global.
708 (trace_insn_init): Initialize it.
709 (trace_insn_fini): Use it.
710 (trace_insn): Set it.
711 * cgen.sh (arch case): Pass -m ${mach} to cgen.
712 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
713 (@cpu@_emit_after): Ditto.
714 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
715 labels if WITH_SEM_SWITCH_FULL.
716 * sim-model.c: Include bfd.h.
717 (sim_model_init): New function.
718 (sim_model_install): Record init fn.
719 * sim-model.h (MACH): New member bfd_name.
720 * sim-module.c (modules): Initialize model before scache.
721
7221998-12-24 Frank Ch. Eigler <fche@cygnus.com>
723
724 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
725
726 * nrun.c (main): Remain in simulation loop for traps and
727 exceptions when in operating environment mode.
728 (ui_loop_hook): New stub hook for standalone use.
729 * sim-events.c (sim_events_process): Call ui_loop_hook
730 periodically on CYGWIN host.
731
732 * sim-reason.c (sim_stop_reason): Return host signal numbers
733 to gdb on sim_stopped and sim_signalled cases.
734 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
735 hook just before longjmp.
736 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
737 hook just before sim_engine_run.
738
739 * sim-n-core.h (sim_core_trace_M): Allay const warning.
740 * sim-trace.h (trace_generic): Ditto.
741 * sim-trace.c (trace_generic): Ditto.
742
7431998-12-14 Doug Evans <devans@casey.cygnus.com>
744
745 * Make-common.in (SIM_MAIN_DEPS): New var.
746 (CGEN_MAIN_CPU_DEPS): New var.
747 * aclocal.m4: Add --enable-cgen-maint option.
748 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
749 (SETMEM*): Ditto.
750 (GETIMEM*): Pass pc value to sim_core routine.
751
752Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
755 Compare with ZERO not NULL.
756
757Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
758
759 * hw-properties.c, hw-instances.c, hw-tree.c: Include
760 "sim-assert.h".
761
7621998-12-09 Doug Evans <devans@casey.cygnus.com>
763
764 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
765 * sim-trace.c: Include stdlib.h if present.
766 * dv-sockser.c: Include unistd.h if present.
767 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
768 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
769
7701998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
771
772 * gennltvals.sh: Add i960.
773 * nltvals.def: Rebuild.
774
7751998-12-04 Doug Evans <devans@casey.cygnus.com>
776
777 * cgen-defs.h: New file, old cgen-sim.h.
778 * cgen-sim.h: Simple header that includes others.
779 * sim-arange.c: New file.
780 * sim-arange.h: New file.
781 * sim-basics.h: Include it.
782 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
783 (sim-arange.o): Add rule for.
784 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
785 (sim_io_eprintf_cpu): Add prototype.
786 * sim-inline.h (HAVE_INLINE): Define if GNUC.
787 (INLINE2): New macro.
788 (EXTERN_INLINE): New macro.
789 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
790 before calling module init fns.
791 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
792 (profile_init): New function.
793 (profile_options): New option --profile-range.
794 (profile_option_handler): Handle --profile-range.
795 (profile_print_insn): Qualify address range specific section titles.
796 (profile_print_addr_ranges): New function.
797 (profile_info): Print address ranges if specified.
798 (profile_install): Set profile_init init fn.
799 * sim-profile.h (PROFILE_DATA): New member `range'.
800 * sim-trace.c (trace_init): New function.
801 (trace_options): New option --trace-range.
802 (trace_option_handler): Handle --trace-range.
803 (trace_install): Set trace_init init fn.
804 * sim-trace.h (TRACE_DATA): New member `range'.
805 * sim-utils.c (sim_cpu_msg_prefix): New function.
806 (sim_io_eprintf_cpu): New function.
807 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
808 (PC_IN_PROFILE_RANGE_P): New macro.
809 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
810 (trace_insn_fini): New arg abuf. All callers updated.
811 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
812 printing cycle counts.
813 * cgen-trace.h (trace_insn_fini): Update prototype.
814 (TRACE_RESULT_P): New macro.
815 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
816 (TRACE_INSN): Check ARGBUF_TRACE_P.
817 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
818 * cgen-types.h (SIM_INLINE): Delete.
819 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
820 * cgen-utils.c: Don't include cgen-engine.h
821 * genmloop.sh (@cpu@_fill_argbuf): New function.
822 (@cpu@_fill_argbuf_tp): New function.
823 (@cpu@_emit_before,@cpu@_emit_after): New functions.
824 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
825 (SET_CTI_VPC,SET_INSN_COUNT): Update.
826 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
827 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
828 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
829 doing profiling. Update call to TRACE_INSN_FINI.
830
831 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
832
8331998-12-03 Frank Ch. Eigler <fche@cygnus.com>
834
835 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
836 regions.
837
8381998-12-01 Doug Evans <devans@casey.cygnus.com>
839
840 * sim-inline.c (SIM_INLINE_P): Fix typo.
841
8421998-11-30 Doug Evans <devans@casey.cygnus.com>
843
844 * cgen-utils.c (cgen_virtual_opcode_table): Update.
845
846Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
847
848 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
849 * nltvals.def: Re-generate.
850
851Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
854 sim_core_map_attach, sim_core_map_detach, next_event_queue,
855 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
856 GCC.
857 * sim-events.c (sim_events_uninstall, sim_events_suspend,
858 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
859
8601998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
861
862 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
863 (${cpu}_pbb_cti_chain): Ditto.
864
8651998-11-18 Doug Evans <devans@casey.cygnus.com>
866
867 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 868 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
869 (EXTRACT_INT,EXTRACT_UINT): New macros.
870 (SEM_SEM_ARG): New macro.
871 (SEM_NEXT_VPC): New arg `pc'.
872 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
873 (sim_disassemble_insn): Update prototype.
874 * cgen-trace.c (current_insn,insn_fields): New static locals.
875 (trace_insn): Set them.
b83266a0 876 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 877 (sim_disassemble_insn): New arg insn_fields.
878 Handle variable length insns.
879 * genmloop.sh: Only emit pbb decls if -pbb.
880 (${cpu}_scache_lookup): New arg `vpc'.
881 (scache support): Fetch pc before entering loop.
882
883 * gennltvals.sh: Add fr30 support.
884 * nltvals.def: Rebuild.
885
886Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
887
888 * sim-types.h: Re-do type system so that GCC's attribute and mode
889 are used to specify types. Handle case of ALPHA.
890
8911998-11-13 Frank Ch. Eigler <fche@elastic.org>
892
893 * aclocal.m4: Add tests for dlopen family.
894 * config.in: Regenerated.
895
896Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
897
898 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
899
900Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
901
902 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
903 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
904 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
905 * cgen-sim.h: ... to here.
906
907Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
908
909 * aclocal.m4 (enable-build-warnings): Replace
910 enable-sim-warnings. Extend =LIST syntax so that prepend and
911 append of options is possible. Drop -Werror, add
912 -Wstrict-prototypes for GDB compatibility.
913 * Make-common.in (SIM_WARNINGS): Update.
914
915Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
916
917 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
918 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
919 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
920 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
921 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
922 CGEN_INCLUDE_DEPS.
923 * cgen-cpu.h: New file.
924 * cgen-engine.h: New file.
925 * cgen-scache.h: New file.
926 * cgen-sim.h: Delete portions moved to new files.
927 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
928 rather than sending result to stdout.
929
930Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
931
932 * Make-common.in (sim-reg.o): New rule.
933 (cgen-run.o): New rule.
934 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
935 * cgen-run.c (prime_cpu): New function.
936 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
937 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
938 mentioned cpu.
939 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
940 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
941 (CGEN_INSN_VIRTUAL_P): New macro.
942 (SEM_PC): New typedef.
943 (SEMANTIC_FN): Change type of result to SEM_PC.
944 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
945 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
946 (SCACHE_MAP): New typedef.
947 (CPU_SCACHE): Add pbb support.
948 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
949 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
950 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
951 max_slice_insns.
952 (INSN_NAME): Delete.
953 (cgen_insn_name): Declare.
954 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
955 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
956 (first_insn_p): Make static.
957 (trace_insn): Handle virtual insns specially.
958 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
959 * cgen-types.h (UBI): Delete.
960 (MODE_TYPE): New enum.
961 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
962 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
963 (cgen_virtual_opcode_table): New global.
964 (cgen_insn_name): New function.
965 (sim_disassemble_insn): Ignore virtual insns.
966 * genmloop.sh: Delete top level loop generation. Add pbb support.
967 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
968 (sim_cpu_base): New members max_insns,insn_name,model_data.
969 (CPU_PC_GET,CPU_PC_SET): New macros.
970 (sim_pc_get,sim_pc_set): Declare.
971 * sim-model.c (model_set): Call model init fn.
972 * sim-model.h (MODEL_FN): New typedef.
973 (INSN_TIMING): New member model_fn.
974 (MODEL): New members num,init.
975 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
976 All callers updated.
977 (profile_insn_init): New fn.
978 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
979 Exit early if insn profiling not supported.
980 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
981 (profile_install): Record profile_insn_init as init fn.
982 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
983 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
984 (PROFILE_DATA): Delete member exec_time.
985 Change insn_count to pointer to array, rather than the array.
986 (sim_profile_print_bar): Declare.
987
988Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
989
990 * cgen-run.c: New file.
991 * sim-reg.c: New file.
992
993Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
994
995 * aclocal.m4: Add checks for -lsocket and -lnsl.
996
997 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
998 allow local port reuse on listening socket.
999
1000Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1001
1002 * sim-config.h: Remove reference to linux kernel header.
1003
1004Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1005
1006 * dv-sockser.c (sockser_addr): Make variable non-static.
1007
1008Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1009
1010 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1011
1012Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1013
1014 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1015
1016Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1017
1018 * Make-common.in (install-common): Add $(EXEEXT) when installing
1019 run.
1020
1021Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1022
1023 * cgen-sim.h (cgen_state): New member opcode_table.
1024 * cgen-utils.c (sim_disassemble_insn): Use it.
1025
1026Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1027
1028 * cgen-mem.h (DECLARE_SETT): Fix return type.
1029 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1030 * cgen-scache.c: Include stdlib.h.
1031 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1032 * sim-model.c (model_option_handler): Remove unused variable `n'.
1033
1034Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1035
1036 * cgen-utils.c: Include bfd.h.
1037 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1038
1039Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1040
1041 * sim-bits.h (EXTEND24): Fix typo.
1042
1043Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1044
1045 * sim-events.c (ETRACE_P): New macro.
1046 (struct _sim_event): Add member trace.
1047 (sim_events_free): Reclaim trace message.
1048
1049 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1050 sim_events_schedule_tracef): New functions, include printf trace
1051 information in argument list. If tracing, store asprintf'd trace
1052 message in sim_event.
1053
1054 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1055 hw_event_queue_schedule_vtracef): New functions, mimic
1056 sim_event_tracef.
1057
1058Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1059
1060 * sim-bits.h (EXTEND24): Define.
1061
1062Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1063
1064 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1065 (CPU_SCACHE_HASH_MASK): New macro.
1066 (SCACHE_HASH_PC): Rewrite.
1067 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1068 computation out of main loop.
1069
1070Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1071
c906108c
SS		 1072 * cgen-sim.h (RECORD_IADDR): Delete.
1073 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1074 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1075
1076Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1077
1078 * gennltvals.def (mn10200): Add entry.
1079 * nltvals.def: Regenerate with MN10200 additions.
1080
1081Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1082
1083 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1084 documentation on how it works.
1085
1086 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1087 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1088 sim_core_set_xor, sim_core_xor_read_buffer,
1089 sim_core_xor_write_buffer): Update.
1090
1091 * sim-events.h, sim-events.c (sim_events_install,
1092 sim_events_watch_clock, sim_events_schedule_after_signal,
1093 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1094 sim_events_deschedule): Update.
1095
1096 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1097 sim_fpu_max32, sim_fpu_max64): Update.
1098
1099Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1100
1101 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1102 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1103 * sim-profile.c (profile_print_model): Update.
1104
1105Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1106
1107 * gennltvals.def (m32r): Use common syscall.h now.
1108 (mn10300): Add entry.
1109 * nltvals.def: Regenerate.
1110
1111 * sim-engine.c (sim_engine_get_run_state): New function.
1112 * sim-engine.h (sim_engine_get_run_state): Declare it.
1113
1114Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1115
1116 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1117 * sim-core.c (sim_core_signal): Make extern, always define.
1118
1119Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1120
1121 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1122 * cgen-ops.h (ANDIF): New macro.
1123 (ANDIF[BQHSD]I): Delete.
1124
1125Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1126
1127 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1128 (hw_event_queue_schedule, hw_event_queue_deschedule,
1129 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1130 Janczyn.
1131
1132 * hw-alloc.h (HW_NZALLOC): Define.
1133
1134 * Make-common.in (test-hw-events): Add target for testing the
1135 hw-event code.
1136
1137Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1138
1139 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1140 hw-instances.o.
1141 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1142 files.
1143 * hw-main.h: Include hw-handles.h, hw-instances.h.
1144 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1145 * hw-base.c (hw_create, hw_delete): Call same.
1146
1147Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1148
1149 * dv-core.c: Include hw-main.h and sim-main.h.
1150 * dv-pal.c: Include hw-main.h and sim-io.h.
1151 * dv-glue.c: Include hw-main.h.
1152
1153 * hw-main.h: New file. Move list of includes to here.
1154 * hw-base.h: From here.
1155 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1156 (hw-*.o, dv-*.o): Update.
1157 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1158 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1159 sim-main.h.
1160
1161 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1162 do_hw_poll_read): Move declarations from here.
1163 * hw-main.h: To here.
1164
1165 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1166 Move from here.
1167 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1168 rename.
1169 * Make-common.in (hw-config.h): Update
1170 * hw-base.c, dv-pal.c, dv-glue.c: Update
1171
1172 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1173 `*_callback' to `*_method.
1174
1175Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1176
1177 * hw-base.h (set_*): Move set method macros from here.
1178 * hw-device.h: To here.
1179
1180Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1181
1182 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1183 Declare.
1184
1185 * hw-base.c (hw_create, hw_delete): Call
1186 * hw-properties.c (create_hw_property_data,
1187 delete_hw_property_data): Define.
1188
1189Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1190
1191 * hw-device.c, hw-properties.c: Include hw-base.h
1192
1193 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1194 * hw-device.c: From here.
1195 * hw-base.h: Include "hw-events.h".
1196
1197 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1198 * hw-base.c (hw_create, hw_delete): Call.
1199 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1200
1201 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1202 (hw-alloc.o): New target.
1203
1204Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1205
1206 * hw-events.h, hw-events.c: New files. Move event code to here.
1207 * sim-hw.c: From here.
1208 * hw-base.h: Include "hw-events.h".
1209 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1210 (hw-events.o): New target.
1211
1212 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1213 * hw-events.h (struct hw_event): Replace typedef hw_event.
1214
1215 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1216 * hw-base.c (hw_create, hw_delete): Call.
1217 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1218
1219 * dv-pal.c: Update.
1220
1221Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1222
1223 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1224 * hw-ports.c: To here.
1225
1226 * hw-base.h, hw-ports.c (create_hw_port_data,
1227 delete_hw_port_data): New functions.
1228 * hw-base.c (hw_delete, hw_create): Call same.
1229
1230 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1231 from here.
1232 * hw-ports.h: To here.
1233
1234Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1235
1236 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1237 PROCESSOR and CIA arguments.
1238
1239Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1242 Move common object files from here.
1243 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1244
1245Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1246
1247 * sim-hw.c: Include ctype.h.
1248 (do_hw_poll_read): Do not assume EAGAIN.
1249
1250Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1251
1252 * cgen-trace.c (first_insn_p): New static local.
1253 (trace_insn_init): Set it.
1254 (trace_insn_fini): Use TRACE_PREFIX.
1255 (trace_insn): Rewrite to use trace_prefix.
1256 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1257 Adjust width accordingly.
1258
1259 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1260 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1261 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1262 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1263 (PROFILE_COUNT_CORE): Simplify.
1264 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1265
1266Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1267
1268 * cgen-ops.h (ADDCFSI): Fix typo.
1269
1270Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1271
1272 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1273 * genmloop.sh: Use them rather than static locals.
1274
1275 * sim-engine.c (sim_engine_set_run_state): New function.
1276 * sim-engine.h (sim_engine_set_run_state): Declare.
1277 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1278 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1279 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1280
1281Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1282
1283 * cgen-trace.c (trace_insn_init): New arg first_p.
1284 All callers updated.
1285 (trace_insn_fini): New arg last_p. All callers updated.
1286 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1287 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1288 * genmloop.sh (engine_resume): Update.
1289
1290Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1291
1292 * Make-common.in (install-common): Run ranlib on installed copy of
1293 libsim.a.
1294
1295Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1296
1297 * Make-common.in (install-common): Rename and install libsim.a.
1298
1299Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1300
1301 * sim-io.c (unistd.h): Include.
1302
1303Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1304
1305 * Make-common (sim_main_headers): Sort.
1306 (cgen-*.o): Add cgen-sim.h dependency.
1307
1308 * cgen-scache.c (scache_init): Only allocate space if scache element
1309 size is non-zero.
1310 (scache_flush,scache_print_profile): Check if scache in use first.
1311
1312 * cgen-sim.h (IDESC): Provide forward declaration.
1313 (DECODE): Delete.
1314 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1315 (cgen_cpu_max_extra_bytes): Declare.
1316 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1317
c906108c
SS		 1318 * sim-cpu.h: New file. sim_cpu_base moved here.
1319 Move sim_cpu_lookup decl here.
1320 * sim-base.h: #include "sim-cpu.h".
1321 * sim-cpu.c: New file.
1322 * Make-common (sim_main_headers): Add sim-cpu.h.
1323 (sim-cpu.o): Add rule for.
1324
1325 * sim-model.c (set_model): Delete.
1326 (sim_model_set,model_set): New functions.
1327 (sim_model_install): Renamed from model_install.
1328 Don't set default model here.
1329 (model_option_handler): Rewrite --model processing.
1330 (sim_model_lookup,sim_mach_lookup): New functions.
1331 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1332 (insn_timing): Delete.
1333 (INSN_TIMING): New member `num'.
1334 (IMP_PROPERTIES): Always define scache_elm_size member.
1335 (MACH): New member init_cpu.
1336 (sim_machs): Renamed from machs.
1337 (sim_model_install): Renamed from model_install.
1338 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1339 * sim-module.c (modules): Update.
1340
1341 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1342
1343 * sim-io.c: #include <errno.h>.
1344
1345Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1346
1347 * dv-pal.c (struct hw_pal_device): Add reader.
1348 (hw_pal_finish): Initialize reader.
1349 (scan_hw_pal): Use reader.
1350
1351 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1352 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1353 * dv-pal.c: Use.
1354
1355 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1356 ../ppc/main.c sim_io_read_stdin.
1357
1358Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1359
1360 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1361 arguments.
1362 * hw-tree.c: Update.
1363
1364 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1365 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1366 CPU/CIA args.
1367 * hw-ports.h (hw_port_event): Ditto.
1368 * hw-ports.c (hw_port_event): Update.
1369 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1370 Update.
1371 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1372 Update.
1373 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1374 (do_counter_event): Update.
1375 * dv-glue.c (hw_glue_io_read_buffer): Update.
1376 (hw_glue_port_event): Update.
1377
1378 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1379 * hw-base.h (hw_create): Ditto.
1380 * hw-base.c (hw_create): Ditto.
1381
1382 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1383 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1384 from here to.
1385 * sim-hw.c: Here.
1386 * hw-device.h (hw_system_cpu): Declare.
1387 * sim-hw.c (hw_system_cpu): New function.
1388
1389 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1390 sim_hw_abort not hw_abort.
1391 (sim-hw.h): Include.
1392 (sim_core_read_buffer, sim_core_write_buffer): Call
1393 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1394 argument.
1395 (sim_core_set_xor): Do not pass CPU when aborting.
1396
1397 * sim-n-core.h (sim_core_read_aligned_N,
1398 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1399 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1400 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1401 return length.
1402
1403 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1404 sim_hw_print.
1405 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1406 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1407 functions.
1408 (sim_hw_print): New function.
1409
1410 * sim-engine.h (sim_engine_vabort): Declare.
1411 * sim-engine.c (sim_engine_vabort): New function.
1412
1413Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1414
1415 * sim-trace.c (print_data): For floating-point numbers trace raw
1416 hex value.
1417 (trace_result_fp2): New function.
1418 * sim-trace.h (trace_result_fp2): New declaration.
1419 (TRACE_FP_RESULT2): New macro.
1420
1421Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1422
1423 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1424 AM_CYGWIN32 and AM_EXEEXT.
1425 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1426 to run and install-common rules.
1427 * common/configure: regenerate
1428
1429Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1430
1431 * sim-types.h (cell_word): New type.
1432 (natural_cell): Delete type.
1433
1434Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1435
1436 * configure: Regenerated to track ../common/aclocal.m4 changes.
1437 * config.in: Ditto.
1438
1439Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1440
1441 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1442
1443Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1444
1445 * configure: Regenerated to track ../common/aclocal.m4 changes.
1446 * config.in: Ditto.
1447
1448Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1449
1450 * acconfig.h: New file.
1451 * Make-common.in (top_builddir): New macro.
1452 (INTL_LIB): Removed.
1453 (INTLLIBS): New macro.
1454 (INTLDEPS): Likewise.
1455 (LIBDEPS): Use INTLDEPS.
1456 (EXTRA_LIBS): Use INTLLIBS.
1457 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1458 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1459 AM_LC_MESSAGES): New macros from GNU gettext.
1460
1461Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1462
1463 * sim-config.h: Discard leading _ from macros.
1464 * sim-types.h: Ditto.
1465
1466Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1467
1468 * Make-common.in (CSEARCH): Add -I to intl directories.
1469 (INTL_LIB): Point to libintl.a.
1470 (LIBDEPS): Add $(INTL_LIB).
1471 (EXTRA_LIBS): Ditto.
1472
1473Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1474
1475 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1476
1477 * cgen-ops.h (ADDCFSI): Fix.
1478 (SUBCFSI): Tweak.
1479
1480Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1481
1482 * sim-types.h (signed_address, unsigned_address): Define.
1483
1484Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1485
1486 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1487 QNaN.
1488
1489Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1490
1491 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1492 New functions, pack / unpack sim_fpu struct using raw values.
1493 (sim_fpu_is): Differentiate between negative and positive
1494 infinity.
1495
1496Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1497
1498 * sim-bits.h (EXTEND4): Define.
1499 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1500
1501Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1502
1503 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1504 declared so we need this cast to prevent long long addresses
1505 from being misconfigures. Results in access to unmapped memory.
1506
1507Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1508
1509 * Make-common.in (RUNTESTFLAGS): Define.
1510 (check): Pass RUNTESTFLAGS to recursive make.
1511
1512Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1513
1514 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1515 STATE_VERBOSE_P.
1516
1517Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1518
1519 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1520 cross compiling.
1521
1522Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1523
1524 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1525 (sim-inline): Update to match sim-inline.[hc]
1526 * configure: Regenerated to track ../common/aclocal.m4 changes.
1527
1528 * Make-common.in (sim_main_headers): Add sim-inline.h
1529
1530 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1531 selected.
1532 * sim-endian.h (sim-endian.c): Ditto.
1533
1534 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1535 (sim_events_set_trace): Delete unused prototype.
1536
1537 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1538 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1539
1540 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1541 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1542 Comment out, not yet implemented in sim-fpu.c.
1543 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1544 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1545
1546 * sim-inline.h: Rewrite description.
1547 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1548 (SIM_MAIN_INLINE): Add inline option.
1549
1550 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1551 include generated files. Handled by generator directly.
1552
1553Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1554
1555 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1556 up-to-date.
1557
1558 * sim-trace.h (TRACE_ANY_P): Define.
1559 (struct _trace_data): Add trace_any_p.
1560
1561Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1562
1563 * run.c (main): Handle all alternatives of enum sim_stop.
1564 (main): Delete unused `asection *s'.
1565
1566Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1567
1568 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1569
1570 * configure: Regenerated to track ../common/aclocal.m4 changes.
1571
1572 * sim-hw.c: New file.
1573 * sim-hw.h (sim_hw_parse): Declare function.
1574 (hw-tree.h): Do not include.
1575
1576 * sim-base.h (STATE_HW): Define.
1577 (struct sim_state_base): Add member struct *hw.
1578
1579 * sim-module.c (sim-hw.h): Include.
1580 (modules): Add sim_hw_install.
1581
1582 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1583
1584Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1585
1586 * sim-base.h (CPU_INDEX): Define.
1587
1588 * sim-utils.c (sim_state_alloc): Initialize.
1589 * sim-module.c (sim_post_argv_init): Ditto.
1590
1591Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1592
1593 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1594 properly formatted lists.
1595
1596Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1597
1598 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1599 0x2f needs to be 0x3f.
1600
1601Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1602
1603 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1604 not found.
1605 (hw_tree_find_*_property): Clean up error message when property is
1606 not found.
1607
1608 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1609 present before looking for it.
1610
1611Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1612
1613 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1614 (AC_CHECK_FUNCS): Add check for __setfpucw.
1615 * configure: Regenerated.
1616
1617Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1618
1619 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1620 hw_pal_timer, hw_pal_timer_value): Define.
1621 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1622 (do_counter_event, do_counter_read, do_counter_value,
1623 do_counter_write): new functions.
1624
1625Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1626
1627 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1628 trace output.
1629
1630 * hw-base.c (hw_create): Stop searching for a device when one is
1631 found.
1632
1633Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1634
1635 * configure: Regenerated to track ../common/aclocal.m4 changes.
1636
1637Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1638
1639 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1640 appends extra devices.
1641 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1642 the device names.
1643
1644 * Make-common.in (hw-config.h): New target, create hw-config.h
1645 file.
1646 (SIM_HW): Definition from @sim_hw@.
1647 (hw-base.o): Depend on hw-config.h
1648
1649Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1650
1651 * Make-common.in: Get SHELL from configure.
1652 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1653 move-if-change. Fixes NT native build problem.
1654 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1655 move-if-change. Fixes NT native build problem.
1656 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1657 NT native builds.
1658
1659Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1660
1661 * hw-device.h, hw-device.c (hw_strdup): New function.
1662
1663 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1664 strings name, family and args.
1665 (full_name_of_hw): Use hw_strdup when returning the full path.
1666
1667 * hw-properties.c: Clean up property not found / wrong type error
1668 messages.
1669
1670 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1671 before attaching any ports.
1672
1673 * hw-base.c (hw-config.): Include. Replace hardwired table.
1674
1675 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1676
1677 * Make-common.in: Add rule for dv-glue.o.
1678
1679Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1680
1681 * hw-base.c (hw_finish): Move setting of trace level to here.
1682 (hw_create): From here.
1683
1684 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1685 ../ppc/device_table.c.
1686
1687 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1688
1689 * hw-tree.c (print_properties): Supress path when printing
1690 properties of root node.
1691
1692Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1693
1694 * hw-device.h (HW_TRACE): Define.
1695 (hw_trace): Declare.
1696 * hw-device.c (hw_trace): Implement function.
1697
1698 * hw-base.c (hw_create): Set hw trace level from "trace?"
1699 property.
1700
1701 * dv-core.c (dv_core_attach_address_callback): Add trace.
1702
1703 * dv-pal.c: Replace DTRACE with HW_TRACE.
1704
1705Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1706
1707 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1708 (hw_alloc_data): Delcare.
1709 (struct hw): Add member alloc_of_hw.
1710
1711 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1712 functions. Assocate memory with a device.
1713 (stdlib.h): Include.
1714
1715 * hw-base.h (set_hw_delete): Define.
1716 (hw_delete_callback): Declare.
1717 (hw_delete): Declare.
1718
1719 * hw-base.c (hw_delete): Implement function.
1720 (struct hw_base_data): Add member to_delete.
1721 (ignore_hw_delete): New function, does nothing.
1722 (hw_create): Set the hw_delete method.
1723 (hw_create): Allocate the base type using HW_ZALLOC before setting
1724 any methods.
1725
1726 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1727
1728 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1729
1730 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1731 (attach_hw_port_edge): Add struct hw argument
1732
1733 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1734 hw_zalloc/hw_free.
1735
1736Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1737
1738 * hw-device.h (hw_attach_address_callback,
1739 hw_detach_address_callback): Attach to a single space not a space
1740 mask. Clarify interpretation of SPACE:ADDR parameters.
1741
1742 * hw-base.c (passthrough_hw_attach_address,
1743 passthrough_hw_detach_address): Update.
1744 * dv-core.c (dv_core_attach_address_callback): Ditto.
1745 * dv-pal.c (hw_pal_attach_address): Ditto.
1746
1747Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1748
1749 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1750
1751Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1752
1753 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1754 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1755 hw-properties_h, hw-tree_h): Define, point at corresponding
1756 header.
1757 (hw_base_headers): Define list of headers included by hw-base.h
1758 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1759 hw-properties.o, hw-tree.o): Specify dependencies.
1760 (dv-core.o, dv-pal.o): Ditto.
1761
1762 * sim-hw.h: New file.
1763
1764 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1765 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1766
1767 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1768
1769 * hw-base.h, hw-base.c: new files. Copied from
1770 ../ppc/device_table.[hc].
1771
1772 * dv-core.c, dv-pal.c: New files. Copied from
1773 ../ppc/hw_{core,pal}.c
1774
1775 * sim-basics.h (struct hw): Declare.
1776 (enum port_direction, enum object_disposition): Declare.
1777
1778Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1779
1780 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1781 sim_dv_src in Makefile. Take list of devices as parameter to m4
1782 macro..
1783
1784 * configure: Regenerated to track ../common/aclocal.m4 changes.
1785
1786Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1787
1788 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1789 trace_prefix can abort cleanly.
1790
1791Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1792
1793 * dv-sockser.c, dv-sockser.h: New files.
1794 * Make-common.in (dv-sockser.o): Add rule for.
1795 * aclocal.m4: Check for fcntl.h.
1796 * config.h: Add HAVE_FCNTL_H.
1797
1798 * sim-break.c (remove_breakpoint): Fix thinko.
1799
1800 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1801 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1802
18031998-03-13 Fred Fish <fnf@cygnus.com>
1804
1805 * sim-base.h (struct sim_state_base): Add prog_syms and
1806 define macro STATE_PROG_SYMS.
1807 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1808 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1809 and bfd_canonicalize_symtab, to get symbol table on first use
1810 and preserve it via STATE_PROG_SYMS for future calls to
1811 bfd_find_nearest_line.
1812
1813Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1814
1815 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1816
1817 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1818 up to nr_maps, not just access_* maps.
1819
1820 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1821 maps.
1822
1823 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1824 over nr_maps not sim_core_nr_maps.
1825
1826 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1827 core_map argument to unsigned.
1828 (struct _sim_core): Ditto for struct member core_map.
1829
1830 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1831
1832 * sim-basics.h (access_io, access_*_io): Define.
1833 (map_read, map_write, map_exec, map_io): Define.
1834
1835 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1836 attach with more generic mapmask.
1837 (sim_core_{read,write}_*): Change map argument to unsigned.
1838
1839 * sim-core.c (sim_core_uninstall, sim_core_attach,
1840 sim_core_detach): Iterate over nr_maps instead of
1841 sim_core_nr_maps.
1842
1843 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1844 instead of the write_map.
1845 (remove_breakpoint): Ditto.
1846
1847 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1848 with read_map, write_map, exec_map resp.
1849
1850 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1851 Ditto.
1852
1853 * cgen-utils.c (sim_disassemble_insn): Ditto.
1854
1855 * sim-hrw.c (sim_write, sim_write): Ditto.
1856
1857 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1858 transfer_to_str): New functions.
1859
1860Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1861
1862 * sim-base.h (sim_state_base): New member environment.
1863 (STATE_ENVIRONMENT): New macro.
1864 * sim-config.c (current_environment): Delete.
1865 (sim_config_default): New function.
1866 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1867 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1868 (sim_config_default): Add prototype.
1869 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1870 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1871 Set STATE_ENVIRONMENT, not current_environment.
1872
1873Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1874
1875 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1876
1877Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1878
1879 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1880
1881 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1882
1883Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1884
1885 * Make-common.in (TAGS): Make smarter.
1886 * Makefile.in (TAGS): Ditto.
1887
1888Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1889
1890 * sim-module.c (*): Fix typos in assertion tests.
1891
1892Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1893
1894 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1895 can't be constant.
1896
1897 * sim-options.c (sim_parse_args): Ditto.
1898 (sim_args_command): Return OK, instead of nothing, for an empty
1899 command.
1900
1901Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1902
1903 * sim-profile.c (profile_info): Rename from profile_print. Drop
1904 misc and misc_cpu callback arguments. Use
1905 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1906 (profile_install): Install profile_info function.
1907
1908 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1909 STATE_PROFILE_INFO_CALLBACK): Define.
1910 (struct PROFILE_DATA): Add field info_cpu_callback.
1911 (profile_print): Delete function.
1912
1913 * sim-base.h (STATE_MODULES): Define. Replace individual
1914 STATE_*_LIST with single struct module_list.
1915
1916 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1917 (struct module_list): Declare.
1918
1919 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1920 sim_module_info): New functions.
1921 (sim_module_install): Clean up module data structures.
1922
1923 * sim-info.c (sim_info): New file. New function. Call
1924 sim_module_info.
1925
1926 * Make-common.in (sim-info.o): Define rule.
1927 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1928
1929
1930Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1931
1932 * sim-base.h (sim_cpu_base): New members name, options.
1933 (sim_cpu_lookup): Add prototype.
1934 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1935 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1936 (sim_add_option_table): Update prototype.
1937 * sim-options.c (sim_add_option_table): New argument `cpu'.
1938 (standard_option_handler,standard_install): Update.
1939 (sim_parse_args): Handle cpu specific options.
1940 (print_help): New static function.
1941 (sim_print_help): Call it. Print cpu specific options.
1942 (find_match): New static function.
1943 (sim_args_command): Call it. Handle cpu specific options.
1944 * sim-utils.c (sim_cpu_lookup): New function.
1945 * sim-memopt.c (memory_option_handler): Update.
1946 (sim_memopt_install): Update.
1947 * sim-model.c (model_option_handler): Update.
1948 (model_install): Update.
1949 * sim-profile.c (profile_option_handler): Update.
1950 (profile_install): Update.
1951 * sim-trace.c (trace_option_handler): Update.
1952 (trace_install): Update.
1953 * sim-watch.c (watchpoint_option_handler): Update.
1954 (sim_watchpoint_install): Update.
1955 * cgen-scache.c (scache_option_handler): Update.
1956 (scache_install): Update.
1957
1958Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1959
1960 * Make-common.in (check): Run `make check' in testsuite dir.
1961
1962Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1963
1964 * sim-trace.c (trace_result0): New function.
1965
1966 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1967 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1968 tracing sim_fpu variables.
1969 (TRACE_ALU_RESULT0): Define.
1970 (TRACE_FP_RESULT_WORD): Define.
1971 (TRACE_FP_INPUT_WORD1): Define.
1972
1973 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1974 sim_fpu_two): New constants.
1975 (sim_fpu_op1, sim_fpu_op2): New types.
1976 (struct _sim_fpu): Delete member result. Re-order other members.
1977 (sim_fpu_sign, sim_fpu_exp): New functions.
1978 (sim_fpu_max, sim_fpu_min): new functions.
1979 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1980 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1981
1982Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1983
1984 * sim-profile.c (profile_print): Delete duplicate test of
1985 PROFILE_INSN_IDX.
1986 (profile_print_pc): Exit early if data collection not set up.
1987 (profile_print_core): Simplify by calling sim_core_map_to_str.
1988 * sim-core.h (sim_core_map_to_str): Declare.
1989 * sim-core.c (sim_core_map_to_str): Make non-static.
1990
1991 * genmloop.sh (engine_resume): Update insn_count before exiting.
1992 (engine_resume_full): Keep accurate core profile data.
1993
1994 * cgen-utils.c (sim_disassemble_insn): Don't use
1995 sim_core_read_aligned_N, it messes up profiling results.
1996
1997Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1998
1999 * nltvals.def: Regenerate with MN10300 additions.
2000
2001Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2002
2003 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2004
2005 * sim-trace.h, sim-trace.c (trace_result_word2,
2006 trace_input_word4, trace_result_word4): New function.
2007
2008Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2009
2010 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2011
2012 * sim-xcat.h: Delete.
2013 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2014 * cgen-sim.h: Ditto.
2015 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2016 * sim-n-bits.h: Ditto.
2017 * sim-n-core.h: Ditto.
2018 * sim-n-endian.h: Ditto.
2019
2020Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2021
2022 * syscall.c (cb_syscall): Handle short reads, and EOF.
2023
2024Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025
2026 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2027 sim_fpu to safely print fp_word values.
2028 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2029 (trace_result_bool1, trace_result_addr1): New functions.
2030 (trace_input_bool1, trace_input_addr1): New functions.
2031
2032 * sim-trace.h (TRACE_FPU_*): Define.
2033
2034Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2035
2036 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2037 (sim_fpu_fpto, sim_fpu_tofp): Define.
2038
2039Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2040
2041 * sim-fpu.c (sim_fpu_cmp): New function.
2042
2043Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2044
2045 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2046 instead of abuf->length.
2047 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2048 (set_trace_option_mask): Renamed from set_trace_options.
2049 (set_trace_option): New function.
2050 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2051 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2052
2053Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2054
2055 * sim-basics.h: Declare struct _sim_fpu.
2056
2057Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2058
2059 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2060 (trace_prefix, trace_input*, trace_result*): Declare.
2061 (trace_one_insn): Change declaration, assume trace_prefix called.
2062 (trace_generic): Like trace_one_insn.
2063 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2064 (TRACE_alu, TRACE_[a-z]*): Update.
2065
2066 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2067 trace_insn, save_data, trace_idx_to_str, print_data): New
2068 functions.
2069 (trace_one_insn): Rewrite.
2070 (trace_generic): New function.
2071
2072Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2073
c906108c
SS		 2074 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2075
2076 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2077 (SEMANTIC_FN): Rewrite declaration.
2078 (DECODE): Update type of semantic_fast member.
2079 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2080 * sim-base.h (sim_state_base): Delete conditionals surrounding
2081 member scache_size.
2082
2083Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2084
2085 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2086 used.
2087
2088Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2089
2090 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2091 Add missing parameters to device_io calls.
2092 * sim-core.h: Add missing parameters to device_io calls.
2093
2094Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2095
2096 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2097 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2098 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2099 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2100 (engine_resume): Likewise. Make `engine' volatile. Save copy
2101 of cpu pointer in volatile object. Initialize read switch if
2102 -parallel.
2103
2104Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2105
2106 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2107 (SEM_INSN): New macro.
2108
2109Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2110
2111 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2112
2113Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2114
2115 * configure: Regenerated to track ../common/aclocal.m4 changes.
2116
2117Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2118
2119 * sim-types.h (fp_word): New type, define according to
2120 WITH_TARGET_FLOATING_POINT_BITSIZE.
2121
2122 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2123 configuration of size of floating point registers.
2124
2125Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2126
2127 * sim-profile.c (profile_print): Only print CPU <N> if other
2128 output is going to appear.
2129
2130Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2131
2132 * configure: Regenerated to track ../common/aclocal.m4 changes.
2133
2134Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2135
2136 * sim-types.h (address_word): Typedef according to
2137 WITH_TARGET_ADDRESS_BITSIZE.
2138 (signed_cell, unsigned_cell, natural_cell): Ditto using
2139 WITH_TARGET_CELL_BITSIZE.
2140
2141 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2142 (WITH_TARGET_CELL_BITSIZE): Define.
2143 (WITH_HOST_WORD_BITSIZE): Delete.
2144
2145 * sim-config.c (print_sim_config): Update.
2146
2147 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2148 configuration of address and OpenFirmware cell sizes.
2149
2150Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2151
2152 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2153 * sim-run.c (sim_engine_run): Update.
2154
2155 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2156 CPU_CIA.
2157 * sim-run.c (sim_engine_run): Ditto.
2158
2159 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2160 (sim_resume): Pass nr_cpus to sim_engine_run.
2161
2162 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2163
2164 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2165 MAX_NR_PROCESSORS.
2166 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2167
c906108c
SS		 2168Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2169
2170 * Make-common.in (stamp-tvals): New rule.
2171 (targ-vals.h,targ-map.c): Depend on it.
2172 (clean): Remove stamp-tvals.
2173
2174Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2175
2176 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2177 in code also #if 0'ed.
2178
2179Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2180
2181 * configure: Regenerated to track ../common/aclocal.m4 changes.
2182 * aclocal.m4: Recognize --enable-maintainer-mode.
2183
2184Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2185
2186 * cgen-scache.h: Deleted.
2187 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2188 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2189 (scache_init): Use runtime computed size of SCACHE.
2190 (scache_flush): Likewise.
2191 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2192 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2193 * cgen-sim.h: Scache support moved here.
2194 (PC): Redo definition.
2195 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2196 (DECODE): Add parallel execution support.
2197 Only include semantic label members if using switch.
2198 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2199 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2200 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2201 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2202 from cgen-types.h.
2203 (engine_{stop,run,resume,halt,signal}): Delete decls.
2204 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2205 (argbuf,scache): Delete forward decls.
2206 (STATE): Delete decl.
2207 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2208 Include cgen-mem.h, cgen-ops.h.
2209 (engine_halt,engine_signal): Delete.
2210 ({ex,exc,sem,semc}_illegal): Delete.
2211 (sim_disassemble_insn): Result of extract fn is in bits.
2212 * genmloop.sh: Rewrite.
2213
2214 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2215 line numbers.
2216
2217 * sim-base.h (sim_state_base): Delete member `model'.
2218 (sim_cpu_base): Add member `model'.
2219 * sim-model.h (IMP_PROPERTIES): New type.
2220 (MACH): New members imp_props, models.
2221 (models): Delete decl.
2222 * sim-model.c (set_model): Update.
2223 * sim-profile.c (profile_print_model): Update.
2224
2225 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2226
2227Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2228
2229 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2230 CGEN_INSN_SYNTAX().
2231
2232Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2233
2234 * configure: Regenerated to track ../common/aclocal.m4 changes.
2235 * config.in: Ditto.
2236
2237Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2238
2239 * aclocal.m4 (AR): Check for sigaction.
2240
2241Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2242
2243 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2244
2245 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2246 * sim-config.c (sim_config): Replace WITH_DEVICES with
2247 WITH_TREE_PROPERTIES.
2248
2249 * configure: Regenerated to track ../common/aclocal.m4 changes.
2250
2251Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2252
2253 * Make-common.in (SIM_ENVIRONMENT): New variable.
2254 (CONFIG_CFLAGS): Add it.
2255 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2256 --enable-sim-environment option.
2257 * configure: Regenerated.
2258 * sim-config.h (environment support): Rewrite.
2259 * sim-config.c (current_environment): Define as enum, unconditionally.
2260 (current_alignment): Define unconditionally.
2261 (config_environment_to_a): Update.
2262 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2263 (sim_config): Handle environment and alignment determination
2264 unconditionally. Delete sanity checks of current_environment,
2265 unnecessary.
2266 (print_sim_config): Update.
2267 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2268 (standard_options): Add --environment.
2269 (standard_option_handler): Likewise.
2270
2271Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2272
2273 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2274 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2275 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2276 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2277 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2278 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2279 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2280 argument ADD_CA macro with two argument ADDC_C - add carrying with
2281 carry in.
2282 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2283 argument SUB_CA macro with two argument SUBC_X - subtract
2284 carrying, extended.
2285 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2286 borrow-in.
2287 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2288
2289Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2290
2291 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2292 * sim-io.h (sim_io_syscalls): Delete.
2293
2294Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2295
2296 * syscall.c (cb_syscall): Add missing else, so write to stdout
2297 isn't doubled.
2298
2299 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2300 the carry bit from the CPU's psw.
2301
2302Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2303
2304 * gennltvals.sh: Redo syscall support.
2305 * nltvals.def: Regenerated.
2306
2307Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2308
2309 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2310 the stream immediately.
2311
2312Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2313
2314 * sim-io.c (sim_io_getstring): Delete unused len2.
2315 (sim_io_syscalls): Ditto for sys_errno.
2316
2317Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2318
2319 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2320
2321 * Make-common.in (run.o): Depend on remote-sim.h.
2322 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2323 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2324
2325Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2326
2327 * sim-io.c (sim_io_syscalls): Disable lseek.
2328
2329Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2330
2331 * gennltvals.sh: Generate syscall values for d30v.
2332
2333 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2334 * nltvals.def: Regenerate.
2335
2336 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2337 (os_fstat): Likewise. Validate fd argument.
2338 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2339 just compute target stat struct length.
2340 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2341 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2342 (get_string): Return host errno values so they can be properly
2343 translated later.
2344 (cb_syscall): Likewise.
2345 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2346 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2347 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2348 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2349 (get_path): New function.
2350
2351Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2352
2353 * sim-io.c (sim_io_syscalls): New function to provide system call
2354 emulation. Provide exit, open, close, read, write, lseek, and
2355 unlink.
2356 (sim_io_getstring): New function to return a string from a
2357 simulated memory location.
2358
2359 * sim-io.h (sim_io_syscalls): Add declaration.
2360
2361Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2362
2363 * sim-core.c (sim_core_signal): Fix spelling error in message.
2364
2365 * sim-hrw.c (sim_read): Use read map, not write map.
2366
2367 * Make-common.in (all): Add .gdbinit.
2368 * gdbinit.in: Add dump command.
2369
2370 * sim-model.c (model_options): Use '\0' for `shortopt'.
2371
2372 * sim-trace.c (trace_option_handler): Set state trace file
2373 for --trace-file in addition to cpu's values.
2374 (trace_vprintf): If cpu == NULL, try state's trace file.
2375 (trace_options): Reorganize table, reword some descriptions.
2376
2377Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2378
2379 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2380 New functions.
2381
2382Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2383
2384 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2385 signal untranslated, document problem with this.
2386
2387 * nrun.c (main): Check for a prog name of `*step'. If present,
2388 step the simulator instead of allowing it to run free.
2389
2390 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2391
2392 * Make-common.in (sim_main_headers): Add sim-signal.h.
2393
2394Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2395
2396 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2397
2398Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2399
2400 * sim-signal.h: Start simulator signals at 64 so that host signal
2401 numbers can be detected and reported.
2402
2403 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2404
2405Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2406
2407 * callback.c (cb_host_to_target_stat): Fix return values.
2408
2409 * cgen-sim.h (enum_signal_type): Delete.
2410 (engine_signal): Update prototype.
2411 * cgen-utils.c: Don't include <signal.h>.
2412 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2413 (engine_signal): Update.
2414
2415 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2416 (sim_state_free): Call SIM_STATE_FREE if defined.
2417
2418 * sim-module.c (sim_module_install): Don't leave any modules
2419 installed if one fails to install.
2420
2421Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2422
2423 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2424 more, since alloca is not used in this file.
2425
2426 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2427 correctly set the carry and overflow bits for those types.
2428 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2429 with carry, so carry is correct after doing both adds.
2430 (ALU*): Space out '\' to make it easier to read.
2431
2432Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2433
2434 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2435 sim_signalled.
2436
2437 * sim-signal.c, sim-signal.h: New files.
2438 * Make-common.in (sim-signal.o): Add rule for.
2439 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2440 * sim-abort.c: Don't include <signal.h>.
2441 * sim-basics.h: #include "sim-signal.h".
2442 * sim-break.c: Don't include <signal.h>.
2443 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2444 * sim-core.c: Don't include <signal.h>.
2445 (SIGBUS): Delete definition.
2446 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2447 * sim-engine.c: Don't include <signal.h>.
2448 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2449 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2450 * sim-resume.c: Don't include <signal.h>.
2451 (SIGTRAP): Delete definition.
2452 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2453 * sim-stop.c: Don't include <signal.h>.
2454 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2455 * sim-watch.c: Don't include <signal.h>.
2456 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2457
2458 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2459
2460 * sim-base.h (CIA_ADDR): Provide default definition.
2461 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2462 * sim-break.c (sim_handle_breakpoint): Likewise.
2463
2464Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2465
2466 * Make-common.in (srccom): New variable.
2467
2468 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2469 (LIB_OBJS): Add syscall.o.
2470 (gentmap): Pass $(NL_TARGET) to $(CC).
2471 (syscall.o): Add rule for.
2472 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2473 (sim-bits.o): Depend on $(sim-n-bits_h).
2474 (sim-load.o): Depend on callback.h.
2475
2476 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2477 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2478 * cgen-mem.h, cgen-ops.h: New files.
2479
2480 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2481
2482 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2483 Rewrite build rule.
2484 * callback.c: #include string.h or strings.h.
2485 #include sys/types.h and sys/stat.h.
2486 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2487 (os_get_errno,os_open): Update.
2488 (os_stat,os_fstat): New functions.
2489 (os_init): Initialize syscall_map, errno_map, open_map.
2490 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2491 errno_map, open_map, signal_map, stat_map.
2492 (cb_read_target_syscall_maps): New function.
2493 (cb_target_to_host_syscall): New function.
2494 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2495 (cb_target_to_host_open): Renamed from target_to_host_open.
2496 (store): New function.
2497 (cb_host_to_target_stat): New function.
2498 * syscall.c: New file.
2499 * gentmap.c (sys_tdefs): New global.
2500 (gen_targ_vals_h): Output target syscall numbers.
2501 (gen_targ_map_c): Update. Output target syscall translation map.
2502 * gentvals.sh: New first argument `target'. Preface table with
2503 #ifdef NL_TARGET_$target if non-null target passed.
2504 * gennltvals.sh: New file.
2505 * nltvals.def: Regenerated.
2506
2507Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2508
2509 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2510 sim_core_dummy_M.
2511 (sim_core_dummy_M): Declare.
2512
2513Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2514
2515 * sim-core.c (sim_core_signal): Print the address of the
2516 instruction.
2517
2518Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2519
2520 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2521
2522 * sim-base.h (sim_state_base): Add member trace_data.
2523 (STATE_TRACE_DATA): New macro.
2524 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2525 ({WITH_,}TRACE_DEBUG_P): New macros.
2526 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2527 (_sim_cpu): Delete forward reference.
2528 (debug_printf): Update.
2529 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2530 (trace_options): Add --trace-debug.
2531 (set_trace_options): Handle it.
2532 (trace_option_handler): Likewise.
2533 (trace_install): Init state trace_data struct.
2534 (trace_uninstall): Close state trace file.
2535 * sim-events.c (ETRACE): Only print source file and line number if
2536 --trace-debug.
2537 * sim-n-core.h (sim_core_trace_M): Likewise.
2538
2539 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2540
25411997-11-13 Felix Lee <flee@cygnus.com>
2542
2543 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2544 initializer.
2545 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2546
2547Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2548
2549 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2550
2551 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2552 built this way.
2553 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2554 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2555 source tree.
2556
2557Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2558
2559 * sim-events.c (sim_events_process): Re-compute the time -
2560 update_time_from_event - as each event is processed. Reverses
2561 previous change.
2562
2563Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2564
2565 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2566
2567Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2568
2569 * sim-events.c (sim_events_process): Delete redundant call to
2570 update_time_from_event.
2571 (sim_events_slip): Always decrement time_from_event.
2572 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2573 Delete assertion that time_from_event >=0 when work in queue, no
2574 longer applicable.
2575
2576Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2577
2578 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2579 (standard_option_handler): Update.
2580
2581 * sim-options.h: Clarify documentation.
2582 (OPTION_LONG_ONLY_P): Delete definition.
2583 (OPTION_VALID_P): Define.
2584
2585 * sim-options.c (sim_print_help): Allow short only options.
2586 (sim_parse_args): Ditto.
2587 (sim_args_command): Skip short only options.
2588 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2589 separate entries for short and long options in the HANDLERS and
2590 ORIG_VAL tables.
2591 (sim_parse_args): Disable argument permutation.
2592
2593Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2594
2595 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2596 Add argument M, size of data type.
2597 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2598 Declare, ditto for 5, 6 & 7 byte transfers.
2599 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2600 as aligned variant.
2601
2602 * sim-n-core.h (sim_core_trace_M): Rename from
2603 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2604 with transfer type. Print transfer direction. Handle 1 and 2 byte
2605 transfers.
2606 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2607 unaligned accesses.
2608 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2609 Update all functions.
2610
2611 * sim-core.c: Generate functions starting with 16 not 1.
2612 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2613 all 5, 6 & 7 byte transfers.
2614
2615 * sim-n-core.h (sim_core_read_misaligned_N,
2616 sim_core_write_misaligned_N): Implement.
2617
2618Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2619
2620 * sim-endian.h (U16_8): Implement
2621
2622 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2623
2624 * sim-endian.h (VL8_16, VH8_16): Implement.
2625
2626 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2627 long in printf.
2628 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2629 (memory_option_handler): Skip comma in alias address list
2630
2631Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2632
2633 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2634 space params.
2635 (parse_size, parse_addr): New functions
2636 (memory_option_handler, memory_options): Parse address & size
2637 using new functions. Pass level, space, modulo to do_memopt_add &
2638 do_memopt_del.
2639
2640 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2641
2642 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2643 `attach_type attach' argument with `unsigned level' argument.
2644 Document.
2645
2646 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2647 sim_core_attach): Replace argument attach with level. Update
2648 verification of arguments.
2649 (sim_core_map_detach, sim_core_detach): Replace argument attach
2650 with level.
2651
2652 * sim-basics.h (enum _attach_type): Delete.
2653
2654Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2655
2656 * sim-core.h (sim_core_write_8): Define.
2657
2658Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2659
2660 * sim-bits.h: Document ROTn macro.
2661
2662 * sim-endian.h (H2T): Handle 16 byte variables.
2663
2664 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2665 error.
2666
2667 * sim-core.c: Do not generate sim_core_*_word.
2668
2669 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2670 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2671
2672 * sim-core.h (sim_core_read_unaligned_word,
2673 sim_core_read_aligned_word, sim_core_read_word,
2674 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2675 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2676
2677Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2678
2679 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2680
2681 * sim-endian.h: Disable 16 byte support.
2682
2683Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2684
2685 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2686
2687 * sim-n-core.h (sim_core_trace_N): New function.
2688 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2689 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2690
2691 * sim-endian.h: Add 128 bit variant.
2692
2693 * sim-core.h, sim-core.c: Add 128 bit variant.
2694
2695 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2696
2697Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2698
2699 * sim-events.c (sim_events_process): Clear events->work_pending.
2700 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2701 setting, nr_ticks_to_process.
2702 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2703 when the event queue isn't next.
2704
2705 * sim-events.h, sim-events.c (sim_events_slip): New function.
2706
2707Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2708
2709 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2710
2711 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2712 arguments.
2713
2714Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2715
2716 * nrun.c (main): Remove useless test of name != NULL.
2717 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2718
2719Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2720
2721 * sim-fpu.c (EXPMAX): Type is unsigned.
2722 (MIN_INT, MAX_INT): Type is signed64.
2723 (i2fpu): Type of val is signed64.
2724
2725Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2726
2727 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2728 a bucket size of zero.
2729
2730 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2731 OPTION_PROFILE_PC): Define.
2732 (profile_option_handler): Add support for --profile-pc and
2733 --profile-pc-granularity options.
2734 (profile_pc_init): When possible, compute nr buckets from bucket
2735 size.
2736
2737 * sim-profile.c (profile_pc_init): Align the profile-pc end
2738 address with the profile-pc bucket size.
2739
2740 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2741 something less ambiguous.
2742 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2743
2744 * sim-profile.c (profile_pc_cleanup): New function. Move
2745 profile_pc_uninstall code to here.
2746 (profile_pc_uninstall): Call.
2747 (profile_pc_init): Call.
2748
2749Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2750
2751 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2752 file using BSD gprof format.
2753
2754 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2755 unsigned_word.
2756 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2757 MSBIT64): Force result to unsignedN.
2758
2759Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2760
2761 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2762 brace from macro.
2763 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2764 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2765 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2766 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2767
2768Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2769
2770 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2771 type void*.
2772
2773 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2774 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2775 type void*.
2776 (sim_core_attach): Rename buffer_freed to free_buffer, type
2777 void*. Ensure that allocated buffer is alligned according to
2778 region's address.
2779
2780Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2781
2782 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2783 (ALU64_SUB): Define.
2784
2785 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2786 (.gdbinit): Remove dependencies, generate once per build.
2787
2788Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2789
2790 * sim-n-core.h (sim_core_read_aligned_N,
2791 sim_core_write_aligned_N): Make xaddr param type address_word not
2792 unsigned_word.
2793
2794Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2795
2796 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2797 unpacked floating point struct. Pass sim_fpu object by reference.
2798 Add preliminary support for rounding modes.
2799
2800Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2801
2802 * configure: Regenerated to track ../common/aclocal.m4 changes.
2803
2804Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2805
2806 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2807 WITH_TARGET_BITSIZE.
2808
2809Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2810
2811 * sim-profile.c (profile_print_core): label needs empty statement.
2812
2813Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2814
2815 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2816 and zfree instead of xmalloc and free. Prevents warnings.
2817
2818Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2819
2820 * configure: Regenerated to track ../common/aclocal.m4 changes.
2821
2822Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2823
2824 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2825 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2826
2827 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2828 controling the bitsize/msb of the target.
2829
2830Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2831
2832 * Make-common.in: New files sim-break.c, sim-break.h.
2833 * sim-base.h: Add point to breakpoint list to sim_state_base.
2834 * sim-break.c sim-break.h: New modules that implement intrinsic
2835 breakpoint support.
2836 * sim-module.c: Add breakpoint module.
2837
2838Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2839
2840 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2841 an hour.
2842 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2843 if (0) { 1 % 0; }
2844 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2845 (SIGBUS) define for Windows.
2846 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2847 * sim-resume.c: define SIGTRAP for windows.
2848 * sim-xcat.h: use token pasting if ALMOST_STDC.
2849
2850Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2851
2852 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2853 configured values.
2854 (CONFIG_CFLAGS): Add same.
2855
2856Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2857
2858 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2859 (SIGNED32): use ##i32.
2860
2861Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2862
2863 * configure: Regenerated to track ../common/aclocal.m4 changes.
2864
2865Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2866
2867 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2868 endian of target.
2869
2870 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2871 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2872 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2873 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2874 (CONFIG_CFLAGS): Add same.
2875
2876 * aclocal.m4: Perform AC_SUBST on optional options.
2877
2878Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2879
2880 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2881
2882 * sim-options.c (standard_option_handler): Typo in warning message.
2883
2884 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2885
2886 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2887 insn count. Make count conditional on there being a valid
2888 INSN_NAME.
2889 (profile_pc_init): Make default PC profile frequency an arbitrary
2890 256.
2891
2892 * sim-base.h: Ditto.
2893
2894 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2895 SIM_HAVE_MODEL.
2896
2897 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2898 archure struct.
2899
2900Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2901
2902 * configure: Regenerated to track ../common/aclocal.m4 changes.
2903
2904Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2905
2906 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2907 configured alignment.
2908
2909Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2910
2911 * configure: Regenerated to track ../common/aclocal.m4 changes.
2912
2913Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2914
2915 * sim-config.c (sim_config): Check for default alignment.
2916
2917 * sim-options.c (standard_option_handler): Add alignment option.
2918
2919 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2920 default alignment requirements on memory accesses.
2921
2922Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2923
2924 * sim-load.c (sim_load_file): Return failure if the executable
2925 had no loadable sections.
2926
2927Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2928
2929 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2930 trace output.
2931
2932 * sim-core.c (sim_core_signal): When bad access halt simulator
2933 SIGSEGV / SIGBUS instead of aborting.
2934 (signal.h): Include.
2935
2936 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2937 options was missing.
2938
2939 * sim-bits.h (MOVED): Define
2940
2941Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2942
2943 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2944 BIT.
2945
2946 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2947
2948 * sim-bits.c: Add 8 bit versions of bit macros.
2949
2950 * sim-bits.h: Ditto.
2951
2952Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2953
2954 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2955 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2956
2957 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2958 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2959
2960 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2961 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2962
2963Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2964
2965 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2966 configure.in: Output to cconfig.h instead of config.h.
2967
2968 * configure: Regenerated to track ../common/aclocal.m4 changes.
2969
2970Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2971
2972 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2973 BFD if known.
2974
2975Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2976
2977 * callback.c (os_write): divert stdout and stderr to their
2978 respective hooks.
2979
2980Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2981
2982 * sim-profile.c (profile_print_speed): Call
2983 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2984
2985 * sim-events.c (sim_events_elapsed_time): New function return nr
2986 host MS consumed by the simulator.
2987 (sim_watch_valid): Use.
2988
2989 * sim-module.c (modules): Install sim_events very very early.
2990
2991 * sim-profile.c (profile_print): Call profile_print_pc.
2992 (print_bar):
2993 (profile_pc_init): New function, set up processor for PC
2994 profiling.
2995 (profile_print_pc): New function, print a PC profile.
2996 (profile_pc_event): New function, sample PC.
2997
2998 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2999 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3000 profile struct.
3001
3002 * sim-options.c (sim_print_help): Pacify GCC.
3003
3004 * sim-n-core.h (sim_core_read_aligned_N,
3005 sim_core_write_aligned_N): Add un-conditional profile call.
3006 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3007 profile call when aligned read/write isn't used.
3008
3009 * sim-base.h: Include sim-profile, sim-model after sim-core &
3010 sim-events allow sim-core to define useful values.
3011
3012 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3013 (profile_option_handler, profile_options): Add support for
3014 --profile-core option.
3015 (print_bar): Include when core profiling.
3016 (profile_print_core): New function, print core profile.
3017
3018 * sim-config.c (print_sim_config): Print profile status.
3019
3020 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3021 WITH_PROFILE_PC_P): Define.
3022 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3023 (PROFILE_COUNT_CORE): Define.
3024
3025Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3026
3027 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3028 interrupt_names array as the data.
3029 (sim-watch.h): Document.
3030
3031Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3032
3033 * sim-options.c (sim_print_help): When the doc string is to long
3034 word wrap it.
3035
3036 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3037 that only the first few the watch options are listed. Generate
3038 meanginful usage messages.
3039
3040 * sim-options.h (struct OPTION): Clarify use of doc_name field
3041
3042Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3043
3044 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3045 (standard_option_handler): Handle --architecture-info.
3046
3047Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3048
3049 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3050 illegal zero-sized array.
3051 * sim-core.c (sim_core_xor_read_buffer): same.
3052
3053Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3054
3055 * nltvals.def: Regenerate.
3056
3057Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3058
3059 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3060
3061Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3062
3063 * sim-bits.c (MASKED): Delete.
3064 (EXTRACTED): Delete.
3065 (LSEXTRACTED, MSEXTRACTED): New functions.
3066
3067 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3068 (MSMASKEDn, LSMASKEDn): Add last argument.
3069 (MSMASK*): Ditto.
3070
3071 * sim-bits.h (EXTEND8, EXTEND16): Define.
3072 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3073
3074 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3075
3076 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3077 current instruction address.
3078
3079 * sim-inline.h (*_ENGINE): Define.
3080
3081Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3082
3083 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3084
3085 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3086 (watch_option_handler): Call delete_watchpoint with ident or type.
3087 (sim_watchpoint_install): Create interrupt specific watchpoint
3088 commands on the fly.
3089 (do_watchpoint_create): New function, create a watch point using
3090 type/int-nr info encoded in the option nr.
3091 (do_watchpoint_info): New function. List active watchpoints.
3092
3093 * sim-watch.h: Change data structure to a list.
3094
3095 * sim-memopt.c (memory_option_handler): Require explicit "all"
3096 before deleting all memory regions.
3097
3098 * sim-utils.c (sim_do_commandf): New function, printf version of
3099 sim_do_command.
3100
3101 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3102
3103 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3104 bit endianness.
3105 (SIGNED64, UNSIGNED64): Delete.
3106 (ALU64_ADD): Don't rely on bit endianness.
3107 (ALU64_BEGIN): Define.
3108
3109 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3110 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3111
3112 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3113 suffix - u64, LL - to 64 bit constants.
3114
3115Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3116
3117 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3118
3119 * sim-utils.h (NZALLOC): Define - zalloc * N.
3120
3121 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3122 implementation of read/write functions.
3123
3124 * Make-common.in (sim-hrw.o): New target.
3125
3126 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3127 memory.
3128
3129 * sim-memopt.c (memory_option_handler): Implement memory-size
3130 command. Implement memory-alias command. Let memory-delete delete
3131 all memory regions.
3132 (add_memopt): New function. Add a memory region.
3133 (do_memopt_delete): New function. Delete a memory region.
3134
3135 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3136
3137 * sim-core.c (sim_core_detach): New function.
3138 (sim_core_map_detach): New function. Perform the actual detach.
3139 (sim_core_init): Move initialization code from here.
3140 (sim_core_install): To here.
3141 (sim_core_uninstall): And here.
3142
3143 * sim-module.c: Add memopt module.
3144
3145 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3146 simulator base type.
3147
3148 * Make-common.in (sim_main_headers): Add sim-memopt.h
3149 (sim-memopt.o): New target.
3150
3151 * sim-core.c (sim_core_install): Add core_options to the option
3152 table.
3153
3154 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3155 --watch-delete.
3156
3157 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3158 comments.
3159
3160 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3161 address_word, add mask member.
3162
3163 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3164 address_word, allow for 64bit targets in 32bit host. Add modulo
3165 argument.
3166 (sim_core_map_attach): Ditto.
3167 (new_sim_core_mapping): Ditto.
3168 (sim_core_translate): Mask address when modulo memory.
3169
3170Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3171
3172 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3173
3174 * gdbinit.in: New file.
3175 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3176 * Make-common.in (distclean): Delete .gdbinit.
3177 (.gdbinit): Add rule for.
3178 * configure: Regenerated to track ../common/aclocal.m4 changes.
3179
3180 * Make-common.in (cgen-run.o): Add rule for.
3181
3182Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3183
3184 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3185
3186 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3187 both resumed and previous elapsed time.
3188 (sim_events_init): Set initial_wallclock and current_wallclock to
3189 zero.
3190 (sim_events_install): Install sim_events_suspend and
3191 sim_events_resume.
3192 (sim_events_watch_clock): Allow for suspended simulator when
3193 computing the time of the clock event.
3194
3195 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3196 initial_wallclock to elapsed_wallclock, set both to zero.
3197 (sim_events_init, sim_events_uninstall): Delete prototypes.
3198
3199 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3200
3201 * sim-module.c(sim_module_resume, sim_module_suspend): New
3202 functions.
3203
3204Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205
3206 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3207 message.
3208
3209Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3210
3211 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3212 * Make-common.in (TAGS): Likewise.
3213 * sim-n-bits.h: Add TAGS comments for all functions.
3214 * sim-n-core.h: Likewise.
3215 * sim-n-endian.h: Likewise.
3216
3217Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218
3219 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3220 kind.
3221
3222 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3223
3224 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3225 definition.
3226
3227Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3228
3229 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3230 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3231
3232Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3233
3234 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3235 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3236 nr_transfered and nr_this_transfer unsigned.
3237
3238 * sim-events.c (sim_events_tickn): N is signed, as limited to
3239 MAXINT.
3240
3241 * sim-n-endian.h (offset_N): Change size to unsigned.
3242
3243 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3244
3245Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3246
3247 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3248
3249 * sim-options.c (sim_parse_args): Use dupargv.
3250
3251Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3252
3253 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3254
3255Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3256
3257 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3258 base type.
3259
3260 * sim-options.c (standard_options): Add --architecture=MACHINE and
3261 --target=TARGET options.
3262 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3263 (standard_option_handler): Handle architecture and target options.
3264 (bfd.h): Include.
3265
3266 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3267 bfd_openr.
3268 (sim_analyze_program): Set prog_bfd architecture from
3269 STATE_ARCHITECTURE if known.
3270
3271Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3272
3273 * configure: Regenerated to track ../common/aclocal.m4 changes.
3274 * config.in: Ditto.
3275
3276Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3277
3278 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3279 that option does not apply to certain files.
3280
3281Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3282
3283 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3284 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3285 offset from MSB/LSB.
3286
3287 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3288 access address of sub word quantity of a hosts 16, 32, 64 bit word
3289 type.
3290 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3291 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3292 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3293 return N*2 byte value with argument in Hi/Lo word. Renamed from
3294 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3295
3296 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3297 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3298 so that bit offset is explicit.
3299
3300Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3301
3302 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3303 Update STATE_PROG_BFD when needed with a dup'd copy of the
3304 program.
3305
3306 * sim-config.c (sim_config): Delete ABFD argument, use
3307 STATE_PROG_BFD directly.
3308
3309Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3310
3311 * run.c (main): Pass the open ABFD to sim_create_inferior.
3312
3313 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3314 and sim_load.
3315 (bfd.h): Include.
3316
3317 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3318 hardware only simulator targets.
3319
3320 * Make-common.in (sim-hload.o): Add rule.
3321
3322Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3323
3324 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3325 used by copyargv and freeargv.
3326
3327 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3328 STATE_PROG_ARGV, not just a pointer.
3329
3330Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3331
3332 * configure: Regenerated to track ../common/aclocal.m4 changes.
3333 * config.in: Ditto.
3334
3335Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * aclocal.m4 (sim-endian): Add second argument to
3338 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3339 default endian when not hardwired.
3340
3341 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3342 else failes value for target byte order.
3343
3344 * sim-config.c (sim_config): Add abfd arguments. Set
3345 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3346 from same.
3347 (sim_config): Return SIM_RC, don't abort.
3348 (bfd.h): Include.
3349
3350 * run.c (main): Update call to sim_open - add ABFD argument.
3351 * nrun.c (main): Add NULL ABFD argument.
3352
3353Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3354
3355 * callback.c (os_poll_quit): Make static.
3356 Call sim_cb_eprintf, not p->eprintf.
3357 (sim_cb_printf, sim_cb_eprintf): New functions.
3358 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3359
3360 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3361 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3362 sim-utils.h. #include sim-utils.h.
3363 * sim-utils.h: Above decls moved here.
3364 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3365
3366 * sim-watch.c (action_watchpoint): Fix thinkos.
3367
3368Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3369
3370 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3371
3372Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3373
3374 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3375 to FORCED_ALIGNMENT case.
3376
3377Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3378
3379 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3380
3381Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3382
3383 * Make-common.in (libsim.a): Fix typo.
3384
3385Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3386
3387 * nrun.c (main): Verify the structure returned before using it.
3388
3389Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3390
3391 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3392 default.
3393
3394 * sim-engine.c (sim_engine_install): New function. Install the
3395 engine init functions.
3396 (sim_engine_init): [Re]initialize the simulator engine.
3397
3398 * sim-module.c: Add sim_engine to list of modules that always
3399 install.
3400
3401Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3402
3403 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3404 to remove the old watchpoint, not delete_watchpoint.
3405 (watch_option_handler): Action the correct watchpoint, not just
3406 cycles.
3407
3408Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3409
3410 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3411 both low and high word.
3412 (sim_core_write_aligned_N): Ditto.
3413
3414 * sim-trace.c (set_trace_options): Delete code explicitly setting
3415 core->trace.
3416
3417 * sim-options.c (sim_print_help): Call the list commands if not a
3418 standalone simulator.
3419 (sim_print_help): Advise that some options may not be applicable.
3420
3421 * sim-trace.c (set_trace_options): Assume core present.
3422
3423 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3424 buffer when full not almost full.
3425
3426Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3427
3428 * sim-events.c (sim_events_process): Don't blat the event queue
3429 when processing watchpoints.
3430
3431 * sim-watch.h: Make arg unsigned long - stop sign extension.
3432
3433 * sim-events.c (sim_watch_valid): rewrite so debugable.
3434
3435 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3436
3437 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3438 inequality test is possible.
3439 (handle_watchpoint): Re-pass is_within arg.
3440 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3441 0 to schedule_watchpoint's is_within arg.
3442 (sim_watchpoint_init): Re-pass is_within arg.
3443
3444 * sim-options.c (sim_print_help): Add is_command argument. Don't
3445 include -- prefix when called from the command line interpreter.
3446
3447 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3448
3449 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3450 zero indicates that the test should be reversed.
3451 (sim_events_watch_core): Ditto.
3452 (WATCH_CORE): Compare range against is_within.
3453 (WATCH_SIM): Ditto.
3454
3455Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3456
3457 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3458 sim_core_read_buffer. Check nr-bytes transfered.
3459
3460 * sim-core.h (sim_core_common): Define a new struct that contains
3461 the common data. to sd and cpu structures.
3462 * sim-core.c (sim_core_attach): Update.
3463 (sim_core_init): Update. Remember to copy initialized data to each
3464 cpu.
3465 (sim_core_find_mapping): Ditto.
3466
3467 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3468 (sim_core_write_buffer): Ditto.
3469
3470 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3471 transfer use xor version of read buffer.
3472 (sim_core_write_unaligned_N): Ditto for write.
3473
3474 * sim-core.c (sim_core_xor_read_buffer): New function implement
3475 xor-endian data read breaking transfer up into xor-endian sized
3476 blocks.
3477 (sim_core_xor_write_buffer): Ditto for write.
3478 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3479 - needed for xor-endian transfers.
3480
3481Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3482
3483 * sim-inline.h: Review description.
3484
3485 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3486 to just those involved in data transfers and configuration.
3487
3488 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3489 string.
3490 * sim-n-core.h (sim_core_read_aligned_N): Use.
3491 (sim_core_read_unaligned_N): Ditto.
3492 (sim_core_read_unaligned_N): Ditto..
3493 (sim_core_write_unaligned_N): Ditto.
3494
3495 * sim-core.h: Add xor endian bitmap to main structure. *
3496
3497 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3498 endian.
3499 (sim_core_read_aligned_N): Ditto.
3500
3501 * sim-core.c (sim_core_set_xor_endian): New function.
3502 (sim_core_attach): Don't overwrite the per-cpu xor map when
3503 cloning the global core.
3504
3505Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3506
3507 * sim-engine.h: Update below so that it is using an enumerated
3508 type.
3509
3510Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3511
3512 * sim-engine.c (sim_engine_restart):
3513 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3514 return value used for simulator restart from 0 to 2.
3515
3516Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3517
3518 * cgen-scache.c (scache_option_handler): Add is_command arg.
3519
3520 * sim-model.c (model_option_handler): Add is_command argument.
3521
3522 * sim-profile.c (profile_option_handler): Add is_command arg.
3523
3524 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3525 involved.
3526
3527 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3528 order that they are registered.
3529
3530 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3531 between option and command line processing.
3532
3533 * sim-options.c: Include stdlib.h, ctype.h.
3534
3535 * Make-common.in (sim-watch.o): Add rule.
3536 (sim_main_headers): Assume sim-assert.h included.
3537 (sim-*.o): Simplify make rule.
3538
3539 * sim-module.c: Add sim_watch_install to module list.
3540
3541Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3542
3543 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3544 has been loaded.
3545
3546 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3547 * sim-events.c (sim_events_install): Ditto.
3548 * sim-core.c (sim_core_install): Ditto.
3549 * sim-model.c (model_install): Ditto.
3550 * sim-options.c (standard_install): Ditto.
3551 * sim-profile.c (profile_install): Ditto.
3552 * sim-reason.c (sim_stop_reason): Ditto.
3553 * sim-run.c (sim_engine_run): Ditto.
3554 * sim-utils.c (sim_analyze_program): Ditto.
3555
3556 * sim-module.c (modules): Make profile_install and trace_install
3557 optional.
3558
3559 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3560
3561 * sim-options.c (standard_option_handler): Set the byte order.
3562
3563 * sim-events.c (sim_events_process): Allow multi tick processing.
3564 (sim_events_tickn): New function - multi cycle tick.
3565
3566 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3567 prototypes. Under development.
3568 (sim_events): Replace processing with nr_ticks_to_process.
3569
3570Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3571
3572 * nrun.c (main): Pass callbacks to sim_open instead of using
3573 sim_set_callbacks.
3574
3575 * run.c (main): Ditto.
3576
3577Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3578
3579 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3580 stop tk interrupting malloc calls.
3581 (sim_events_zalloc): Converse.
3582
3583 * Make-common.in (sim_main_headers): Add sim-events.h.
3584
3585 * sim-events.c (sim_events_schedule_after_signal): Change return
3586 type to void - signal events are strictly internal.
3587 (sim_events_init): Allocate a finite buffer for signal events.
3588 (sim_events_schedule_after_signal): Enter signal events into the
3589 signal buffer.
3590
3591 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3592 (sim_engine_restart): Ditto.
3593 (sim_engine_abort): Ditto.
3594 * sim-stop.c (sim_stop): Ditto.
3595 (control_c_simulation): Ditto.
3596 * sim-resume.c (sim_resume): Ditto.
3597 (has_stepped): Ditto.
3598 * sim-abort.c (sim_engine_abort): Ditto.
3599
3600 * sim-basics.h (transfer_type): New type.
3601
3602 * sim-core.c (sim_core_signal): New function. Print core signal
3603 information.
3604 (sim_core_find_mapping): Add transfer argument.
3605
3606 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3607 SIM_CORE_SIGNAL if a recoverable abort.
3608 * sim-core.c (sim_core_find_mapping): Ditto.
3609
3610Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3611
3612 * sim-core.c (sim_core_find_mapping): Replace calls to
3613 sim_io_error to more resiliant sim_engine_abort.
3614
3615 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3616 (sim_core_write_unaligned_N): Ditto.
3617
3618Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3619
3620 * sim-module.c: Add sim_events_install to list.
3621
3622 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3623 from sim_core_*.
3624 (sim_events_init): Now returns SIG_RC.
3625
3626 * sim-run.c: New file. Generic sim_engine_run.
3627 * sim-reason.c: New file. Generic sim_stop_reason.
3628 * sim-stop.c: New file. Generic sim_stop.
3629 * sim-resume.c: New file. Generic sim_resume.
3630
3631 * Make-common.in (sim-engine.o): Add rule.
3632 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3633
3634 * sim-engine.h, sim-engine.c: New file. Provide generic
3635 implementation of sim_engine_halt, sim_engine_error. et.al.
3636
3637 * sim-base.h (sim_state_base): Add member halt.
3638 (sim-engine.h): Include.
3639
3640 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3641 handlers.
3642 * sim-events.c (sim_events_poll): Update event handler.
3643
3644Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3645
3646 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3647 function.
3648 (sim_events_watch_sim): New function.
3649 (sim_events_watch_core): New function.
3650 (sim_watch_valid): New function.
3651 (sim_events_preprocess): New function.
3652 (sim_events_process): Process the watchpoints as well as the timer
3653 queue.
3654 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3655 (sim_events_deschedule): Check all the queues when removing an
3656 event.
3657 (sim_events_init): Ditto for cleaning.
3658
3659Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3660
3661 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3662
3663Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3664
3665 * callback.c (os_open): Type of arg flags is int.
3666
3667Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3668
3669 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3670 just like normal numbers as per IEEE rules.
3671
3672Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3673
3674 * callback.c (os_close): Mark the descriptor as being
3675 available if the close succeeded.
3676 (os_open): Pass 0644 as the mode of the file being created.
3677
3678Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679
3680 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3681 float.
3682
3683 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3684 * sim-lnline.h: Update.
3685
3686 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3687 conversion functions.
3688 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3689
3690 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3691 compare functions. Replacing.
3692 (sim_fpu_cmp): This. Delete.
3693
3694Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3695
3696 * sim-core.c (sim_core_find_mapping): Call engine_error not
3697 sim_io_error when possible.
3698
3699Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3700
3701 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3702 high/low double word.
3703
3704 * sim-trace.h: Remove definition of attribute - defined in
3705 sim_basics.h.
3706
3707Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3708
3709 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3710 name of the option - or family of options.
3711
3712 * sim-options.c (sim_args_command): Match command `a-b c' with
3713 option `--a-b-c' from option table.
3714
3715Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3716
3717 * sim-options.c (sim_print_help): For optional arguments, wrap
3718 them in [].
3719
3720 * sim-trace.c (set_trace_options): New function, handle optional
3721 argument and multiple assignment.
3722 (trace_option_handler): Update.
3723
3724 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3725 when branch tracing selected.
3726
3727Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3728
3729 * sim-trace.c (trace_one_insn): Make a va-args function.
3730
3731 * sim-trace.c (trace_vprintf): New function, va-arg version of
3732 trace_printf.
3733
3734Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3735
3736 * sim-trace.c (trace_uninstall): Don't close a file twice.
3737 * sim-profile.c (profile_uninstall): Likewise.
3738
3739Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3740
3741 * sim-trace.c (toplevel): Include bfd.h.
3742 (trace_options): Note that --trace-linenum also turns on
3743 --trace-insn. Add --trace-{branch,semantics}.
3744 (trace_option_handler): If --trace-linenum, also turn on
3745 --trace-insn. Add --trace-branch support. If --trace-semantics,
3746 turn on ALU, FPU, branch, and memory tracing.
3747 (trace_one_insn): New function to trace an instruction. Support
3748 --trace-linenum.
3749 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3750
3751 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3752 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3753 (TRACE_branch): Add new mask.
3754 (TRACE_*_P): Define all possible trace_p macros.
3755 (trace_one_insn): Declare function.
3756
3757Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3758
3759 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3760 GNU C doesn't support __attributes__.
3761 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3762 format strings.
3763
3764Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3765
3766 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3767 addresses are masked forcing them to be correctly aligned.
3768 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3769 * sim-config.c (config_alignment_to_a): Update.
3770
3771 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3772 core data.
3773 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3774 type.
3775 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3776 processor specific core maps.
3777 (sim_core_map_attach): Copy the core map data to each of the
3778 processor specific core data structures.
3779 * sim-core.c (sim_core_find_mapping): Update.
3780
3781 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3782 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3783 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3784 alternatives that handle unaligned addresses.
3785 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3786 with just CPU arg.
3787 * cgen-utils.c (sim_disassemble_insn): Update.
3788
3789Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3790
3791 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3792 tracing.
3793
3794 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3795 fpu support.
3796
3797 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3798
3799Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3800
3801 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3802 to map type.
3803
3804 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3805 statement.
3806
3807Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3808
3809 * cgen-trace.c: Prepend additional trace_printf argument.
3810
3811 * cgen-utils.c (sim_disassemble_insn): Add additional core
3812 arguments.
3813
3814Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3815
3816 * nrun.c (main): Catch/report errorenous simulator states.
3817
3818 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3819 * sim-trace.c: #include string.h/strings.h so that memset is
3820 defined.
3821 * sim-utils.c: Ditto.
3822 * sim-profile.c: Ditto. And stdlib.h.
3823 (print_bar): Only define when used by instruction or memory profiler.
3824
3825 * sim-options.c (standard_option_handler): Make ul more local.
3826
3827 * sim-load.c (sim_load_file): Make the name constant.
3828 (sim_load_file): Passify gcc.
3829
3830 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3831 file.
3832 * sim-utils.c, sim-load.c: Include sim-utils.h.
3833
3834 * sim-base.h (sim_cpu): Pre define here so available to all.
3835
3836 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3837 Restore the sim_cpu and instruction_address arguments so that full
3838 information is available to the abort function.
3839 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3840 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3841
3842 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3843 tracing support for sim-events and sim-core.
3844 (trace_option_handler): Convert #if to if where possible so always
3845 compiled/checked by C compiler.
3846 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3847
3848 * sim-base.h: Adjust comment documenting how to define the cpu
3849 structure.
3850 (sim_state_base): Add sim_core and sim_events to simulator base
3851 object.
3852
3853 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3854 * sim-core.c (sim_core_init, sim_core_attach,
3855 sim_core_find_mapping): Update.
3856 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3857 update_time_from_event, insert_sim_event,
3858 sim_events_schedule_after_signal, sim_events_deschedule,
3859 sim_events_tick): Ditto.
3860
3861 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3862 sim-model.h): Move #includes from here.
3863 * sim-base.h: To here.
3864 (sim-core.h, sim-events.h, sim-io.h): Include also
3865
3866Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3867
3868 * callback.c (default_callback): Missing initialisers.
3869
3870Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3871
3872 * sim-utils.c (sim_add_commas): New function.
3873 * sim-basics.h (sim_add_commas): Add prototype.
3874 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3875 * sim-profile.c (COMMAS): New macro.
3876 (print_*): Use it to print commas in numbers.
3877
3878 * configure: Regenerated.
3879
3880 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3881 (cgen_state): New member run_fast_p.
3882 (cgen_init): Add prototype.
3883 (sim_disassemble_insn): New arg `cpu'.
3884 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3885 * cgen-utils.c (cgen_init): New function.
3886 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3887 * genmloop.sh: Call engine_halt if loop exits.
3888
3889 * Makefile.in (sim-options_h): Define.
3890 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3891 (sim-model.o): Add new rule.
3892 (cgen-{scache,trace,utils}.o): Add new rules.
3893 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3894 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3895 Indent output by 2 spaces.
3896 * cgen-scache.h (scache_print_profile): Update.
3897 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3898 Use trace_printf, not fprintf.
3899 (trace_extract): Use trace_printf, not cgen_trace_printf.
3900 * genmloop.sh (!FAST case): Increment `insn_count'.
3901 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3902 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3903 access macro's name.
3904 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3905 Change return type to SIM_RC.
3906 (sim_core_{install,uninstall}): New functions.
3907 * sim-core.h (sim_core_{install,uninstall}): Declare.
3908 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3909 Change return type to SIM_RC.
3910 * sim-model.h (models,machs,model_install): Declare.
3911 * sim-module.c (modules): Add scache_install, model_install.
3912 (sim_post_argv_init): Set cpu->state backlinks.
3913 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3914 (standard_option_handler): Likewise.
3915 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3916 sim-profile.h.
3917 (*): Assume ANSI C.
3918 (profile_options): Delete --profile-simcache.
3919 (profile_option_handler): Likewise.
3920 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3921 spaces.
3922 (profile_print_{memory,model}): Likewise.
3923 (profile_print_simcache): Delete.
3924 (profile_print_speed): New function.
3925 (profile_print): Rewrite.
3926 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3927 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3928 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3929 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3930 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3931 (profile_print): Update prototype.
3932
3933Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3934
3935 * cgen-scache.[ch], cgen-sim.h: New files.
3936 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3937 * sim-model.c: New file.
3938
3939 * Make-common.in (clean targets): Undo patch of Apr. 22.
3940
3941Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3942
3943 * sim-n-bits.h (signed): If we have a standard compiler, undef
3944 signed, so that signedN is defined correctly.
3945
3946Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3947
3948 * sim-module.h, sim-model.h, sim-profile.h: New files.
3949 * sim-module.c, sim-profile.c: New files.
3950 * Make-common.in (SIM_PROFILE): Define
3951 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3952 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3953 (sim_module.o,sim-profile.o): Add rules for.
3954 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3955 (--enable-sim-profile): Add.
3956 * configure: Regenerated.
3957 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3958 model. Move trace and profile support to sim-{trace,profile}.h.
3959 New members trace_data, profile_data.
3960 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3961 * sim-config.h: Provide default definition of WITH_PROFILE.
3962 (WITH_TRACE): Change default to -1.
3963 (MAX_NR_PROCESSORS): Always define.
3964 * sim-options.c: Move trace and profile support to
3965 sim-{trace,profile}.h.
3966 (sim_pre_argv_init): Moved to sim-model.c.
3967 (standard_install): New function.
3968 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3969 (standard_install): Declare.
3970 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3971 (trace_install, trace_uninstall): New functions.
3972 (trace_printf): Update reference to TRACE_FILE.
3973 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3974 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3975 (WITH_TRACE_FOO_P): Define.
3976 (trace_install): Declare.
3977 (TRACE_DATA): New struct.
3978
3979Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3980
3981 * run.c: Undo last exec_bfd patch.
3982 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3983
3984Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3985
3986 * run.c (exec_bfd): Add back in.
3987 (main): Set exec_bfd.
3988
3989Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3990
3991 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3992
3993Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3994
3995 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3996 less well defined engine_error.
3997 * sim-core.c: Ditto.
3998
3999Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4000
4001 * Make-common.in: Change clean targets to use :: so that other
4002 Makefiles can have their own clean targets.
4003 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4004 __STDC__ to control use of stdarg vs. varargs syntax. Some
4005 systems can't use __STDC__, but require stdarg.
4006
4007Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4008
4009 * sim-options.c (standard_options): Add --endian.
4010 (standard_option_handler): Likewise.
4011
4012 * nrun.c: #include <signal.h>.
4013 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4014 handler that calls sim_stop ().
4015
4016Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4017
4018 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4019 handler that calls sim_stop (). Simulators may still be
4020 establishing their own handler.
4021
4022 * sim-events.c (sim_events_poll): Rename from
4023 sim_events_at_large_int. Poll IO.
4024
4025 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4026 request.
4027
4028 * callback.c (os_poll_quit): New function poll for quit signal
4029 where needed.
4030 (default_callback): Include magic number.
4031
4032Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4033
4034 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4035 Check for functions getrusage, time.
4036 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4037 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4038 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4039 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4040
4041 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4042
4043 * sim-options.c, sim-options.h: New files.
4044 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4045 * Make-common.in (nrun.o): Add rules for.
4046 * nrun.c: New file.
4047
4048 * run.c (main): Check return value of sim_open.
4049
4050 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4051 (sim_main_headers): Add sim-trace.h.
4052 * run.c (exec_bfd, target_byte_order): Delete.
4053 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4054 call sim_load instead. Check return code of sim_create_inferior.
4055 * sim-base.h (CURRENT_STATE): Define.
4056 (sim_state_base): Make typedef. New members options, prog_argv,
4057 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4058 mem_size, memory [+ corresponding access macros].
4059 (sim_cpu_base): New typedef.
4060 * sim-trace.h: New file.
4061 * sim-trace.c: New file.
4062 * sim-basics.h: #include it.
4063 * sim-load.c: New file.
4064
4065Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4066
4067 * Make-common.in (INSTALL): Set to @INSTALL@.
4068 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4069 (install-common): Depend upon installdirs. Use
4070 $(program_transform_name) directly, rather than using
4071 $(INSTALL_XFORM).
4072 (installdirs): New target.
4073 * Makefile.in (INSTALL): Set to @INSTALL@.
4074 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4075 (install-man): Depend upon installdirs. Use
4076 $(program_transform_name) directly, rather than using
4077 $(INSTALL_XFORM).
4078 (installdirs): New target.
4079
4080Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4081
4082 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4083 be overriden.
4084
4085Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4086
4087 * sim-basics.h: Only bring in config.h and tconfig.h if
4088 HAVE_CONFIG_H.
4089
4090Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4091
4092 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4093 numbering convention of the target.
4094 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4095 and WITH_TARGET_WORD_MSB.
4096 (sim_config): When possible, check for consistency with bitsize
4097 and msb.
4098
4099 * sim-bits.h: Allow MSB to be other than zero.
4100 * sim-bits.c: Ditto.
4101 * sim-n-bits.h: Ditto.
4102
4103 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4104 * sim-n-bits.h (MSMASKEDn): Ditto.
4105
4106Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4107
4108 * Makefile.in (INSTALL): Change install.sh to install-sh.
4109
4110Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4111
4112 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4113
4114Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4115
4116 * run.c (main): Check that a program to run was specified.
4117
4118Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4119
4120 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4121
4122 * configure: Regenerated to track ../common/aclocal.m4 changes.
4123 * config.in: Ditto.
4124
4125Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4126
4127 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4128 * sim-config.h: To here.
4129
4130 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4131 (sim_main_headers): Define.
4132 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4133 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4134 (clean): Use it.
4135 (sim-utils.o): Add rule for.
4136 * sim-utils.o: New file.
4137 * sim-basics.h: #include sim-base.h.
4138 (zalloc): Make argument unsigned long.
4139 * sim-base.h: New file.
4140 * sim-inline.h (SIM_IO support): Delete.
4141 * sim-io.h: Delete inline support.
4142 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4143 * sim-config.c: sim-state.h renamed to sim-main.h.
4144 * sim-core.c: Likewise.
4145 * sim-events.c: Likewise.
4146
4147 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4148
4149 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4150 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4151 -DDEBUG.
4152 * configure: Regenerated to track ../common/aclocal.m4 changes.
4153
4154Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4155
4156 * configure: Regenerated to track ../common/aclocal.m4 changes.
4157
4158Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4159
4160 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4161 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4162 are defined by the configure.
4163
4164 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4165
4166 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4167 reserved-bits): Always define.
4168
4169 * sim-config.h, sim-config.c (sim_config): New function - and new
4170 file - co-ordinate the setting/checking of the common simulator
4171 configuration options.
4172
4173 * Make-common.in (sim-config.o): Add rule.
4174
4175Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4176
4177 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4178 va_list from void *, since va_list might not be a pointer type.
4179
4180Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4181
4182 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4183 in wrong order.
4184 (offset_N): Correct computation of LE offset.
4185
4186 * sim-io.c (sim_io_error): Include a new line when reporting
4187 errors.
4188
4189 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4190 `/'.
4191
4192Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4193
4194 * run.c: Include alloca-conf.h.
4195
4196 * callback.c (os_evprintf_filtered): Fix typo.
4197
4198Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4199
4200 * run.c (string.h, strings.h, stdlib.h): Include.
4201
4202 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4203 0 when nothing pending.
4204
4205 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4206 will soon be going away.
4207 (getopt): Plicate GCC.
4208
4209 * sim-endian.c (sim-io.h): Plicate GCC.
4210 * sim-bits.c (sim-io.h): Ditto.
4211 * sim-n-bits.h (ROTn): Ditto.
4212
4213 * sim-io.c (sim_io_error): Correct check for NULL.
4214
4215 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4216 the __FILE__.
4217 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4218 path.
4219
4220Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4221
4222 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4223 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4224
4225Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4226
4227 * sim-alu.h: Include sim-xcat.h.
4228
4229Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4230
4231 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4232 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4233 these.
4234
4235 * sim-events.c (sim_events_at_large_int): New function. Just
4236 schedules an event every large-int ticks.
4237 (sim_events_init): Call.
4238 (sim_events_tick, sim_events_process): Move async handing to
4239 sim_events_process. Move timer decrement so that it occures after
4240 events have been processed.
4241
4242 * sim-basics.h (struct _engine): Remove declaration.
4243
4244 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4245 everything with same. Rename global struct to SIM_DESC.
4246 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4247 * sim-io.h, sim-io.c: Ditto.
4248
4249 * sim-assert.h: New file. Optional assertion checking macros.
4250 * sim-io.c (sim_io_error): Make just this function tolerant to
4251 null pointers.
4252
4253 * sim-xcat.h: New file. Define concatenate macros.
4254 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4255 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4256 concat macros.
4257
4258
4259Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4260
4261 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4262
4263Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4264
4265 * sim-inline.h: Add definitions for sim-types.
4266 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4267 module.
4268
4269Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4270
4271 * sim-events.h: Remove defunct reference to callback struct.
4272
4273Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4274
4275 * configure: Re-generate.
4276
4277Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4278
4279 * Make-common.in (CSEARCH): Do not include the gdb directory in
4280 the search path.
4281
4282Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4283
4284 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4285 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4286 to explicitly incorporate these.
4287
4288 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4289 specify the alignment restrictions of the target architecture -
4290 without this option all alignment restrictions are accomodated.
4291 (--enable-sim-assert): New option. Conditionally compile in
4292 assertion statements.
4293 (--enable-sim-float): New option. Strongly specify the target's
4294 floating point support.
4295 (--enable-sim-hardware): New option. Specify the hardware devices
4296 included in the simulation.
4297 (--enable-sim-packages): New option. Specify the hardware
4298 packages included in the simulation.
4299 (--enable-sim-regparm): New option. Specify that parameters be
4300 passed in registers instead of on the stack.
4301 (--enable-sim-reserved-bits): New option. Specify that reserved
4302 bits within an instruction are are correctly set.
4303 (--enable-sim-smp): New option. Specify the level of SMP support
4304 to be included in the simulator.
4305 (--enable-sim-stdcall): New option. Specify an alternative
4306 function call convention.
4307 (--enable-sim-xor-endian): New option. Configure xor-endian
4308 support used by some targets to implement bi-endian support.
4309
4310Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4311
4312 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4313 host endianness to be overridden.
4314 (--enable-sim-endian): Allow the target platform's byte order
4315 to be overridden.
4316 (--enable-sim-inline): Control the inlining of common components.
4317 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4318 (--enable-sim-warnings): Enable additional GCC compiler checks.
4319 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4320 SIM_WARNINGS): Add.
4321
4322 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4323 sim-*-n.h so that the names are uniq on dos machines
4324 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4325
4326Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4327
4328 * run.c: #include "libiberty.h".
4329 (main): New locals sd,no_args,sim_argv.
4330 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4331 is program name. Update call to sim_set_callbacks.
4332 Record result of sim_open, pass to other sim_foo routines.
4333
4334Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4335
4336 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4337 final newline.
4338
4339Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4340
4341 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4342 Route stdout through buffered IO.
4343
4344 * callback.c: Add os_flush_stderr, os_write_stderr,
4345 os_evprintf_filtered functions to route error output through
4346 stderr.
4347
4348 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4349 Correct return type - should be void.
4350
4351Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4352
4353 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4354
4355 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4356 not provide a default value as undefined indicates disable code.
4357
4358Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4359
4360 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4361 directory.
4362 * sim-events.h, sim-events.c: Ditto.
4363 * sim-io.h, sim-io.c: Ditto.
4364
4365Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4366
4367 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4368
4369 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4370 extract the tail or least signifiant bits from an integer of the
4371 specified size.
4372
4373 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4374 WITH_TARGET_BITSIZE so that the compilation will fail when an
4375 unsupported bitsize value is defined.
4376
4377 (INSERTED*): Convert to functions.
4378 (EXTRACTED*): Ditto.
4379
4380 (SIGN_EXTEND, SEXT): Change to more terse name.
4381
4382Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4383
4384 * sim-inline.h: Allow explicit control over which .c files will be
4385 included by their header.
4386
4387 * sim-inline.h: Allow explicit control over which .c files use the
4388 alternative - REGPARM - parameter passing mechanism.
4389
4390 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4391 icache.c, idecode.c, semantics.c or support.c. Those names are
4392 not generally applicable.
4393
4394Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4395
4396 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4397 in a fashion similar to sim-endian-n.
4398
4399 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4400 both value and address macro's.
4401
4402Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4403
4404 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4405
4406 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4407 generic L_word, H_word macro's.
4408
4409Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4410
4411 * sim-basics.h: Borrow code from ppc directory.
4412 * sim-bits.c: Ditto.
4413 * sim-bits.h: Ditto.
4414 * sim-config.h: Ditto.
4415 * sim-endian-n.h: Ditto.
4416 * sim-endian.c: Ditto.
4417 * sim-endian.h: Ditto.
4418 * sim-inline.c: Ditto.
4419 * sim-inline.h: Ditto.
4420 * sim-types.h: Ditto.
4421
4422Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4423
4424 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4425 all the ALU size alternatives and then auto-configure a default.
4426
4427 * sim-alu.h: Copy ppc/idecode_expression.h.
4428
4429Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4430
4431 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4432 sign extend a bit within a value.
4433
4434 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4435 a pointer into the middle of a host word.
4436 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4437
4438Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4439
4440 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4441 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4442 appropriate definitions of read, write, etc. Add prototype for
4443 system.
4444
4445Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4446
4447 * Makefile.in (libcommon.a): Delete.
4448 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4449 (gentmap,targ-vals.h,targ-map.c): Likewise.
4450 (run-autoconf): Delete.
4451 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4452 (common makefile fragment): Moved back into ...
4453 * Make-common.in: Resurrect.
4454 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4455 * configure: Regenerated.
4456
4457Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4458
4459 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4460 (SIM_AC_OUTPUT): To here.
4461
4462Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4463
4464 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4465 comments and single quotes. Fixes a problem found on hpux.
4466
4467Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4468
4469 * aclocal.m4: Remove Make-common.in from dependencies.
4470 * (distclean): Remove targ-vals.def.
4471
4472 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4473 into here. Makes insertion into makefiles easier. Also, change
4474 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4475 targ-map.o, and run are built. They are now built in the
4476 individual simulator directories, taking sources from ../common as
4477 necessary. This replaces the merging of libcommon.a into
4478 linsim.a, which was problematic for the WinGDB build process.
4479 * run.c: Include config.h from . instead of ../common.
4480 * Make-common.in: Remove. It's no longer necessary.
4481
4482Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4483
4484 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4485 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4486
4487Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4488
4489 * run.c (main): Set target_byte_order before call to sim_open.
4490
4491Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4492
4493 * callback.c: #include <stdlib.h>
4494 (os_error): New function.
4495 (default_callback): Add os_error.
4496
4497Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4498
4499 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4500 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4501 specific.
4502 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4503
4504Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4505
4506 * run.c: #include ../common/config.h, tconfig.h.
4507 (myname): New static global.
4508 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4509 Only process -c ifdef SIM_HAVE_SIMCACHE.
4510 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4511 Parse program name from argv[0] and use in error messages.
4512 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4513 Add support for incomplete h8/300 termination indicators.
4514 (usage): Make more verbose.
4515 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4516 * Makefile.in,Make-common.in,callback.c: New files.
4517 * nltvals.def,gentmap.c,gentvals.sh: New files.
4518
4519Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4520
4521 * run.c: Include stdarg.h if __STDC__.
4522
4523Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4524
4525 * run.c (main): Don't print out anything if the signal
4526 number is zero (ie no signal).
4527
4528Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4529
4530 * run.c (main): Print out if the program raised a signal.
4531
4532Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4533
4534 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4535 (main): Ditto.
4536
4537Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4538
4539 * run.c (main): Explicitly cast malloc() parameter.
4540
4541Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4542
4543 * run.c (sim_bfd): New global to hold the bfd pointer for the
4544 executable.
4545 (main): Initialize sim_bfd.
4546
4547Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4548
4549 * run.c (main): Use new bfd_big_endian macro.
4550
4551Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4552
4553 * run.c (main): Removed SH specific comments, so source is
4554 generic. Also updated to only load relevant sections. Moved
4555 sim_open() to after callback attach (to match GDB).
4556
4557 * run.1: Removed SH specific comments.
4558
4559Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4560
4561 * run.c (main): Always return sigrc at end.
4562
4563Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4564
4565 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4566 bfd_check_format() fails.
4567
4568Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4569
4570 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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