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bb4e03e5
BE		 12000-12-05 Ben Elliston <bje@redhat.com>
2
c79688eb
BE		 3 * Make-common.in (cgen-defs): New target.
4 (cgen-decode): Pass $(EXTRAFILES).
5
bb4e03e5
BE		 6 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
7 -outfile-suffix options.
8
76440e4b
BE		 92000-12-04 Ben Elliston <bje@redhat.com>
10
6227bc85
BE		 11 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
12 (SUBWORDSIUQI): Likewise.
13 (SUBWORDDIHI): Likewise.
14 (SUBWORDDIQI): New function.
15
76440e4b
BE		 16 * cgen-trace.c (disassemble_insn): Remove unused declaration.
17 * cgen-scache.c (scache_option_handler): Remove unused local var.
18
cdc2a5c3
BE		 192000-12-03 Ben Elliston <bje@redhat.com>
20
21 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
22
4e73b9c1
SC		 232000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
24
25 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
26
ce9bc8d1
SC		 272000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
28
29 * dv-core.c (dv_core_attach_address_callback): Don't abort if
30 space is not zero.
31
ce13044d
SC		 322000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
33
34 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
35 (set_hw_delete): Moved the macro as a function.
36 * hw-base.h (set_hw_delete): Declare as external function.
37 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
38 allocated using hw_malloc.
39
7c070881
SC		 402000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
41
42 * sim-options.c (sim_parse_args): Free the memory used for
43 long_options, short_options, handlers, opt_cpu, orig_val.
44
4f49fa1b
BE		 452000-11-20 Ben Elliston <bje@redhat.com>
46
47 * cgen-ops.h (SUBBI): New macro.
48 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
49 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
50
2d84da1b
BE		 512000-11-16 Ben Elliston <bje@redhat.com>
52
53 * cgen-types.h (VOID): New type.
54
dbc168af
BE		 552000-11-09 Ben Elliston <bje@redhat.com>
56
57 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
58 (sim_fpu_two): Set exponent to 1.
59
e4f5c43e
EZ		 602000-10-26 Ben Elliston <bje@redhat.com>
61
62 * cgen.sh: Handle an isa argument between cpu and mach. Default to
63 `all'. Pass `-i' options to cgen applications.
64 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
65 cgen-desc): Pass $(isa) to cgen.sh.
66
a8d894af
BE		 672000-10-08 Ben Elliston <bje@redhat.com>
68
69 * cgen-utils.c (cgen_rtx_error): New function.
70
712000-10-07 Ben Elliston <bje@redhat.com>
72
73 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
74 conditions for sim_core_read_buffer().
75
6d4c43bf
DB		 762000-09-26 Dave Brolley <brolley@redhat.com>
77
78 * cgen-utils.c (RORQI): New function.
79 (ROLQI): New function.
80 (RORHI): New function.
81 (ROLHI): New function.
82
0e266e5c
DB		 832000-08-28 Dave Brolley <brolley@redhat.com>
84
85 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
86 in insn_value if it will fit.
87
604259a0
FCE		 882000-08-21 Frank Ch. Eigler <fche@redhat.com>
89
90 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
91
4193618c
DB		 922000-08-15 Dave Brolley <brolley@redhat.com>
93
94 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
95
962000-08-15 Dave Brolley <brolley@redhat.com>
97
98 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
99 (PROFILE_CPU_FREQ): New macro.
100 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
101 (profile-options): Add profile-cpu-frequency.
102 (parse_frequency): New function.
103 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
104 (profile_print_speed): Print cpu frequency and simulated execution time.
105 Re-indent other items to match.
106
548a3e15
AC		 1072000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
108
109 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
110
fab307a2
FCE		 1112000-07-27 Frank Ch. Eigler <fche@redhat.com>
112
113 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
114 * Makefile.in (install): Install run.1 man page.
115
46a19b74
AC		 116Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
117
118 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
119 * Makefile.in (headers,nltvals.def): Merge.
120
3c765a54
AC		 121Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
122
f9cbceb6
AC		 123 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
124 * nrun.c (main): Print the simulator statistics only in
125 verbose mode.
126 * hw-properties.h (hw_find_integer_array_property): Fix
127 prototype (use signed_cell).
128
38e64f35
AC		 129 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
130 * sim-events.c (sim_events_remain_time): New function returning
131 the time that remains before the event is raised.
132 * hw-events.c (hw_event_remain_time): Likewise.
133 * sim-events.h (sim_events_remain_time): Declare.
134 * hw-events.h (hw_event_remain_time): Declare.
135
0802cc40
AC		 136 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
137 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
138 (OPTION_HW_LIST): New option --hw-list to list the devices.
139 (hw_option_handler): List the device tree with 'sim_hw_print'.
140
3c765a54
AC		 141 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
142 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
143 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
144 (EXTENDED): Define for 16-bit word size.
145 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
146 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
147 * sim-types.h: Added support for 16-bit targets.
148
7fb283bc
FCE		 1492000-06-23 Frank Ch. Eigler <fche@redhat.com>
150
151 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
152
ab42ee12
FCE		 1532000-06-24 Frank Ch. Eigler <fche@redhat.com>
154
155 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
156 * Makefile.in (distclean): Clean cconfig.h also.
157
eb2d80b4
AC		 158Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
159
160 * configure: Regenerated to track ../common/aclocal.m4 changes.
161
162Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
163
164 * aclocal.m4 (sim-profile): Enable the profiler by default.
165
781c552e
AC		 166Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
167
168 * run.c (main): Initialize sigrc.
169
5eb1a8fa
AC		 170Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
171
172 * sim-events.c (update_time_from_event): Add more detailed event
173 tracing.
174
b2ac51e4
DB		 1752000-03-30 Dave Brolley <brolley@redhat.com>
176
177 * aclocal.m4 (cgen): Use guile to run cgen.
178
f8603f2f
DB		 1792000-03-23 Dave Brolley <brolley@redhat.com>
180
181 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
182 ftruncdfsf.
183 * cgen-accfp.c (fextsfdf): New function.
184 (ftruncdfsf): New function.
185 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
186
0f831eb3
JJ		 1872000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
188
189 * cgen-ops.h: Added TRUNCSISI.
190
e88acae7
FCE		 1912000-03-08 Dave Brolley <brolley@redhat.com>
192
193 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
194 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
195 (sim_queue_fn_si_write): Last argument is has type USI.
196 (sim_queue_fn_sf_write): New function.
197 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
198 (sim_queue_fn_sf_write): New function.
199 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
200
baa7ae6f
AC		 201Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
202
203 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
204 sim_set_trace and run simulator using sim_resume.
205 (main): Add option ``-o'' - operating environment. Only continue
206 after a signal when operating environment.
207 (main): Always set REASON and SIGRC using sim_stop_reason.
208 (sim_trace): Delete extern declaration.
209
6d358e86
NC		 2102000-02-08 Nick Clifton <nickc@cygnus.com>
211
212 * callback.c: Fix compile time warning messages.
213 * run.c: Fix compile time warning messages.
214
ed9a39eb
JM		 2151999-12-17 Dave Brolley <brolley@cygnus.com>
216
217 * sim-profile.h: (set_profile_option_mask): Add prototype.
218 * sim-profile.c (set_profile_option_mask): No longer static.
219
c4093a6a
JM		 220Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
221
222 * sim-arange.c: Include <string.h>
223
de57eccd
JM		 2241999-12-07 Dave Brolley <brolley@cygnus.com>
225
c4093a6a 226 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 227 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
228 (CGEN_FN_MEM_HI_WRITE): New enumerator.
229 (CGEN_FN_MEM_SI_WRITE): New enumerator.
230 (CGEN_FN_MEM_DI_WRITE): New enumerator.
231 (CGEN_FN_MEM_DF_WRITE): New enumerator.
232 (CGEN_FN_MEM_XI_WRITE): New enumerator.
233 (fn_mem_qi_write): New union members.
234 (fn_mem_hi_write): New union members.
235 (fn_mem_si_write): New union members.
236 (fn_mem_di_write): New union members.
237 (fn_mem_df_write): New union members.
238 (fn_mem_xi_write): New union members.
239 (sim_queue_fn_mem_qi_write): New function.
240 (sim_queue_fn_mem_hi_write): New function.
241 (sim_queue_fn_mem_si_write): New function.
242 (sim_queue_fn_mem_di_write): New function.
243 (sim_queue_fn_mem_df_write): New function.
244 (sim_queue_fn_mem_xi_write): New function.
245 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
246 (sim_queue_fn_mem_hi_write): New function.
247 (sim_queue_fn_mem_si_write): New function.
248 (sim_queue_fn_mem_di_write): New function.
249 (sim_queue_fn_mem_df_write): New function.
250 (sim_queue_fn_mem_xi_write): New function.
251 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
252 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
253 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
254
c2d11a7d
JM		 2551999-12-01 Dave Brolley <brolley@cygnus.com>
256
257 * cgen-accfp.c (subsf): Check status code.
258 (mulsf): Ditto.
259 (negsf): Ditto.
260 (abssf): Ditto.
261 (sqrtsf): Ditto.
262 (invsf): Ditto.
263 (minsf): Ditto.
264 (maxsf): Ditto.
265 (subdf): Ditto.
266 (muldf): Ditto.
267 (divdf): Ditto.
268 (negdf): Ditto.
269 (absdf): Ditto.
270 (sqrtdf): Ditto.
271 (invdf): Ditto.
272 (mindf): Ditto.
273 (maxdf): Ditto.
274
2751999-11-26 Dave Brolley <brolley@cygnus.com>
276
277 * cgen-par.h (fn_df_write): Mode of data is DF.
278 (sim_queue_fn_df_write): Mode of data is DF.
279 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
280
2811999-11-22 Dave Brolley <brolley@cygnus.com>
282
283 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
284 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
285
11cf8741
JM		 2861999-11-04 Dave Brolley <brolley@cygnus.com>
287
288 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
289 CGEN_MEM_XI_WRITE members.
290 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
291 (sim_queue_fn_xi_write): New function.
292 (sim_queue_mem_xi_write): New function.
293
294 * cgen-par.c (sim_queue_fn_xi_write): New function.
295 (sim_queue_mem_xi_write): New function.
296 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
297 CGEN_MEM_XI_WRITE.
298
e514a9d6
JM		 2991999-10-22 Dave Brolley <brolley@cygnus.com>
300
301 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
302 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
303 * cgen-par.c: Set insn_address for each queued write. Get pc from
304 cpu when executing queued writes.
305
3061999-10-19 Dave Brolley <brolley@cygnus.com>
307
308 * cgen-par.h (sim_queue_fn_pc_write): New function.
309 (CGEN_FN_PC_WRITE): New enumerator.
310 (fn_pc_write): New union member.
311 * cgen-par.c (sim_queue_fn_pc_write): New function.
312 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
313
917317f4
JM		 3141999-10-18 Dave Brolley <brolley@cygnus.com>
315
316 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
317 (CGEN_MEM_DF_WRITE): New enumerator.
318 (mem_di_write): New union member.
319 (mem_df_write): New union member.
320 * cgen-par.c (sim_queue_mem_di_write): New function.
321 (sim_queue_mem_df_write): New function.
322 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
323 CGEN_MEM_DF_WRITE.
324 * cgen-accfp.c (divsf): Check for division errors.
325
3261999-10-14 Doug Evans <devans@casey.cygnus.com>
327
328 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
329
2df3850c
JM		 3301999-10-07 Dave Brolley <brolley@cygnus.com>
331
332 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
333 (fn_hi_write): New union member.
334 (sim_queue_fn_hi_write): New function.
335 * cgen-par.c (sim_queue_fn_hi_write): New function.
336 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
337
2acceee2
JM		 3381999-09-29 Doug Evans <devans@casey.cygnus.com>
339
340 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
341 Change type of result to SEM_PC.
342
343Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
344
345 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
346
6426a772
JM		 3471999-09-25 Doug Evans <devans@casey.cygnus.com>
348
349 * cgen-ops.h (SUBWORD*): Delete cpu arg.
350 (JOIN*): Delete cpu arg.
351
352Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
353
354 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
355 parameter.
356 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
357
c2c6d25f
JM		 358Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
359
360 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
361 large values.
362
7fc5b5ad
AC		 363Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
364
365 * run.c (main): Check the sim_stop_reason and only halt simulation
366 when a valid stop condition is identified.
367
c2c6d25f
JM		 368Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
369
370 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
371
372Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
373
374 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
375 (bi_write): New union element.
376 (sim_queue_bi_write): New function.
377 * cgen-par.c (sim_queue_bi_write): New function.
378 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
379
d4f3574e
SS		 380Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
381
382 * configure: Regenerated to track ../common/aclocal.m4 changes.
383
384 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
385 ../gdb/configure.in.
386 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
387 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
388 (SIM_WARNINGS): Delete
389 (CONFIG_CFLAGS): Update.
390
391Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
392
393 * cgen-par.c: New file.
394 * cgen-par.h: New file.
395 * cgen-sim.h (cgen-par.h): #include it.
396 * cgen-cpu.h (write_queue): New field.
397 (CPU_WRITE_QUEUE): New access macro.
398 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
399 (cgen-par.o): New target.
400
104c1213
JM		 4011999-08-28 Doug Evans <devans@casey.cygnus.com>
402
403 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
404 * cgen-utils.c (mode_names): Update.
405
53a5351d
JM		 4061999-08-20 Doug Evans <devans@casey.cygnus.com>
407
408 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
409 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
410 buffer arg if WITH_PARALLEL_GENWRITE.
411 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
412 (struct idesc): Ditto.
413
414Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
415
416 * sim-model.c (model_option_handler): Add \n to error message.
417
96baa820
JM		 4181999-08-08 Doug Evans <devans@casey.cygnus.com>
419
420 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
421 (insn_sem): Rewrite.
422 (sem_fn_desc): New struct.
423 (idesc): Rewrite.
424 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
425 misses if ! FAST_P.
426 (scache case): Split into non-parallel/parallel versions.
427 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
428 if not use semantic switch version.
429
4301999-08-04 Doug Evans <devans@casey.cygnus.com>
431
432 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
433 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
434 (SEM_BRANCH_INIT_EXTRACT): Delete.
435 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
436 (SEM_BRANCH_FINI): Ditto.
437 (SEM_BRANCH_VIA_ADDR): Ditto.
438 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
439 (SEM_BRANCH_ADDR_CACHE): Delete.
440 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
441 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
442 pbb_br_type.
443 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
444 (@cpu@_pbb_begin): Initialize branch_target.
445 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
446 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
447 pbb_br_type.
448 (@cpu@_engine_run_fast): Ditto.
449
adf40b2e
JM		 450Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
451
452 * cgen-utils.c (RORSI): New function.
453 (ROLSI): New function.
454
4551999-07-14 Doug Evans <devans@casey.cygnus.com>
456
457 * Makefile.in (TAGS): Tweak TAGS regex.
458 * cgen-mem.h (*): Add TAGS markers.
459
43e526b9
JM		 460Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
461
462 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
463 passed in when sim_resume is first entered - don't re-pass it
464 after a restart.
465
466Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
467
468 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
469 OPTION_LOAD_LMA but only when is defined.
470 (standard_options): When SIM_HANDLES_LMA is defined include
471 options --load-lma and --load-vma.
472 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
473
474 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
475 (struct sim_state_base): Add load_at_lma_p.
476 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
477 STATE_LOAD_AT_LMA_P.
478
479Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
480
481 * nrun.c (main): Re-format loop gnu style.
482
9846de1b
JM		 483Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
484
485 * dv-sockser.c (connected_p): Initialize addrlen.
486
4871999-07-06 Dave Brolley <brolley@cygnus.com>
488
489 * cgen-accfp.c (floatsidf): New function.
490 (fixdfsi): New function.
491
4921999-07-06 Doug Evans <devans@casey.cygnus.com>
493
494 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
495
43ff13b4
JM		 4961999-07-05 Doug Evans <devans@casey.cygnus.com>
497
498 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
499 (cgen-fpu.o,cgen-accfp.o): Add rules for.
500 * cgen-fpu.c: New file.
501 * cgen-fpu.h: New file.
502 * cgen-accfp.c: New file.
503 * cgen-cpu.h (CGEN_CPU): New member fpu.
504 * cgen-mem.h: Redo fp support.
505 * cgen-ops.h: Delete k&r support. Redo fp support.
506 * cgen-sim.h: Include cgen-fpu.h.
507 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
508
085dd6e6
JM		 5091999-06-23 Doug Evans <devans@casey.cygnus.com>
510
511 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
512 ifndef.
513 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
514 (@cpu@_pbb_cti_chain): Minor clean up.
515
cd0fc7c3
SS		 5161999-05-08 Felix Lee <flee@cygnus.com>
517
518 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
519 AM_CYGWIN32 and AM_EXEEXT.
520 * configure: Regenerate.
521
7a292a7a
SS		 522Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
523
524 * sim-core.c (device_error,device_io_read_buffer,
525 device_io_write_buffer): Delete decls.
526 * sim-core.h: Put them here.
527
528 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
529 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
530 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
531 (sim_core_write_aligned_N): Ditto.
532
5331999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
534
535 * sim-memopt.c (sim_memory_uninstall): Don't look into
536 free()d memory.
537
5381999-04-14 Doug Evans <devans@casey.cygnus.com>
539
540 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
541
5421999-04-13 Doug Evans <devans@casey.cygnus.com>
543
544 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
545 (sim_core_write_buffer): Ditto.
546
5471999-04-02 Keith Seitz <keiths@cygnus.com>
548
549 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
550 after the interval counter has expired.
551 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
552 poll_quit callbacks. May be overridden by Makefile.
553 (poll_quit_counter): New global.
554 * sim-events.c: Remove all mentions of ui_loop_hook. The
555 host callback "poll_quit" will serve the purpose.
556 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
557 is defined.
558 * nrun.c: Remove declaration of ui_loop_hook.
559
560Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
561
562 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
563 if being used by gdb.
564
5651999-03-22 Doug Evans <devans@casey.cygnus.com>
566
567 * cgen-types.h (XF,TF): Tweak.
568 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
569 in cgen-types.h.
570 (SUBWORD*,JOIN*): Define.
571 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
572 moved into cpu descriptor.
573 * sim-model.h (MACH): New member `num'.
574
c906108c
SS		 5751999-02-09 Doug Evans <devans@casey.cygnus.com>
576
c906108c
SS		 577 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
578 (CGEN_CPU): Member opcode renamed to cpu_desc.
579 New members get_idata,disassembler.
580 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
581 CGEN_INSN_ATTR_VALUE.
582 (CGEN_STATE): Delete member opcode_table.
583 (sim_disassemble_insn): Delete decl.
584 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
585 (struct idesc): Moved to here from <cpu>-decode.h.
586 * cgen-run.c (prime_cpu): Call prepare_run callback.
587 * cgen-trace.h (SFILE): New type.
588 (sim_disasm_sprintf): Declare.
589 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
590 (sim_cgen_disassemble_insn): Declare.
591 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
592 (insn_fields): Delete.
593 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
594 CPU_CPU_DESC (cpu).
595 (trace_insn): Call CPU_DISASSEMBLER hook.
596 (sim_disasm_sprintf): New function.
597 (sim_disasm_read_memory): New function.
598 (sim_disasm_perror_memory): New function.
599 (sim_cgen_disassemble_insn): New function.
600 * cgen-utils.c: Don't include cpu-opc.h.
601 (virtual_insn_entries): New static local.
602 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
603 (cgen_insn_name): Rewrite.
604 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
605 * cgen.sh (desc): New file generator handler.
606 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
607 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
608 Don't include cpu-opc.h,cpu-sim.h.
609 * sim-model.c (model_set): Delete SIM_DESC arg.
610 (sim_model_set): Update.
611 * sim-model.h (MACH): New member prepare_run.
612
6131999-01-28 Frank Ch. Eigler <fche@cygnus.com>
614
615 * sim-memopt.c (memory_option_handler): Avoid memset() calls
616 if redundant with allocator functions.
617
618Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
619
620 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
621
622 * sim-profile.h: Make like sim-trace.h.
623 (PROFILE_USEFUL_MASK): New macro.
624 * sim-profile.c (profile_options): Make like trace_options, allow
625 optional on|off arg where applicable.
626 (set_profile_option_mask): New function.
627 (sim_profile_set_option): New function.
628 (profile_option_handler): Simplify.
629 Have -p only enable selected things, not everything.
630 Add missing break to OPTION_PROFILE_PC_RANGE.
631 * cgen-scache.c (scache_options): Allow optional on|off arg to
632 --profile-scache.
633 (scache_option_handler): Use sim_profile_set_option.
634
6351999-01-26 Frank Ch. Eigler <fche@cygnus.com>
636
637 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
638 (memory_option_handler): Implement MEMORY_FILL option. Make
639 MEMORY_CLEAR an alias for MEMORY_FILL=0.
640 (parse_ulong_value): New function.
641 (do_memopt_add): Allocate all buffers. Optionally fill them.
642
6431999-01-15 Richard Henderson <rth@cygnus.com>
644
645 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
646 va_list, not an integer.
647 * sim-events.c (sim_events_schedule): Likewise.
648
649 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
650 the appropriate type.
651
6521999-01-14 Doug Evans <devans@casey.cygnus.com>
653
654 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
655 (sim_disassemble_insn): Update prototype.
656 (sim_engine_invalid_insn): Ditto.
657 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
658 (SEM_BRANCH_INIT): PCADDR->IADDR.
659 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
660 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
661 * cgen-scache.h (*): Ditto.
662 * cgen-trace.c (*): Ditto.
663 * cgen-trace.h (*): Ditto.
664 * cgen-utils.c (*): Ditto.
665 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
666 (insn_t): Delete.
667 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
668 (simple engine framework): Rewrite.
669 * sim-module.c (modules): Install model module sooner (and in
670 particular before the profile module).
671
6721999-01-12 Doug Evans <devans@casey.cygnus.com>
673
674 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
675 * sim-model.c (sim_mach_lookup_bfd_name): New function.
676 (sim_model_init): Call it.
677
678 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
679
6801999-01-05 Doug Evans <devans@casey.cygnus.com>
681
682 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 683 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
684 (SEM_BRANCH_INIT_EXTRACT): New macro.
685 (SEM_BRANCH_INIT): Add taken_p.
686 (TARGET_SEM_BRANCH_FINI): Provide default definition.
687 (SEM_BRANCH_FINI): Use it.
688 (SEM_INSN): Update.
689 * cgen-run.c (sim_resume): Handle tracing of last insn.
690 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
691 * cgen-trace.c (current_abuf): New static global.
692 (trace_insn_init): Initialize it.
693 (trace_insn_fini): Use it.
694 (trace_insn): Set it.
695 * cgen.sh (arch case): Pass -m ${mach} to cgen.
696 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
697 (@cpu@_emit_after): Ditto.
698 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
699 labels if WITH_SEM_SWITCH_FULL.
700 * sim-model.c: Include bfd.h.
701 (sim_model_init): New function.
702 (sim_model_install): Record init fn.
703 * sim-model.h (MACH): New member bfd_name.
704 * sim-module.c (modules): Initialize model before scache.
705
7061998-12-24 Frank Ch. Eigler <fche@cygnus.com>
707
708 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
709
710 * nrun.c (main): Remain in simulation loop for traps and
711 exceptions when in operating environment mode.
712 (ui_loop_hook): New stub hook for standalone use.
713 * sim-events.c (sim_events_process): Call ui_loop_hook
714 periodically on CYGWIN host.
715
716 * sim-reason.c (sim_stop_reason): Return host signal numbers
717 to gdb on sim_stopped and sim_signalled cases.
718 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
719 hook just before longjmp.
720 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
721 hook just before sim_engine_run.
722
723 * sim-n-core.h (sim_core_trace_M): Allay const warning.
724 * sim-trace.h (trace_generic): Ditto.
725 * sim-trace.c (trace_generic): Ditto.
726
7271998-12-14 Doug Evans <devans@casey.cygnus.com>
728
729 * Make-common.in (SIM_MAIN_DEPS): New var.
730 (CGEN_MAIN_CPU_DEPS): New var.
731 * aclocal.m4: Add --enable-cgen-maint option.
732 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
733 (SETMEM*): Ditto.
734 (GETIMEM*): Pass pc value to sim_core routine.
735
736Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
739 Compare with ZERO not NULL.
740
741Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
742
743 * hw-properties.c, hw-instances.c, hw-tree.c: Include
744 "sim-assert.h".
745
7461998-12-09 Doug Evans <devans@casey.cygnus.com>
747
748 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
749 * sim-trace.c: Include stdlib.h if present.
750 * dv-sockser.c: Include unistd.h if present.
751 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
752 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
753
7541998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
755
756 * gennltvals.sh: Add i960.
757 * nltvals.def: Rebuild.
758
7591998-12-04 Doug Evans <devans@casey.cygnus.com>
760
761 * cgen-defs.h: New file, old cgen-sim.h.
762 * cgen-sim.h: Simple header that includes others.
763 * sim-arange.c: New file.
764 * sim-arange.h: New file.
765 * sim-basics.h: Include it.
766 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
767 (sim-arange.o): Add rule for.
768 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
769 (sim_io_eprintf_cpu): Add prototype.
770 * sim-inline.h (HAVE_INLINE): Define if GNUC.
771 (INLINE2): New macro.
772 (EXTERN_INLINE): New macro.
773 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
774 before calling module init fns.
775 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
776 (profile_init): New function.
777 (profile_options): New option --profile-range.
778 (profile_option_handler): Handle --profile-range.
779 (profile_print_insn): Qualify address range specific section titles.
780 (profile_print_addr_ranges): New function.
781 (profile_info): Print address ranges if specified.
782 (profile_install): Set profile_init init fn.
783 * sim-profile.h (PROFILE_DATA): New member `range'.
784 * sim-trace.c (trace_init): New function.
785 (trace_options): New option --trace-range.
786 (trace_option_handler): Handle --trace-range.
787 (trace_install): Set trace_init init fn.
788 * sim-trace.h (TRACE_DATA): New member `range'.
789 * sim-utils.c (sim_cpu_msg_prefix): New function.
790 (sim_io_eprintf_cpu): New function.
791 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
792 (PC_IN_PROFILE_RANGE_P): New macro.
793 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
794 (trace_insn_fini): New arg abuf. All callers updated.
795 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
796 printing cycle counts.
797 * cgen-trace.h (trace_insn_fini): Update prototype.
798 (TRACE_RESULT_P): New macro.
799 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
800 (TRACE_INSN): Check ARGBUF_TRACE_P.
801 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
802 * cgen-types.h (SIM_INLINE): Delete.
803 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
804 * cgen-utils.c: Don't include cgen-engine.h
805 * genmloop.sh (@cpu@_fill_argbuf): New function.
806 (@cpu@_fill_argbuf_tp): New function.
807 (@cpu@_emit_before,@cpu@_emit_after): New functions.
808 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
809 (SET_CTI_VPC,SET_INSN_COUNT): Update.
810 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
811 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
812 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
813 doing profiling. Update call to TRACE_INSN_FINI.
814
815 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
816
8171998-12-03 Frank Ch. Eigler <fche@cygnus.com>
818
819 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
820 regions.
821
8221998-12-01 Doug Evans <devans@casey.cygnus.com>
823
824 * sim-inline.c (SIM_INLINE_P): Fix typo.
825
8261998-11-30 Doug Evans <devans@casey.cygnus.com>
827
828 * cgen-utils.c (cgen_virtual_opcode_table): Update.
829
830Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
833 * nltvals.def: Re-generate.
834
835Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
836
837 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
838 sim_core_map_attach, sim_core_map_detach, next_event_queue,
839 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
840 GCC.
841 * sim-events.c (sim_events_uninstall, sim_events_suspend,
842 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
843
8441998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
845
846 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
847 (${cpu}_pbb_cti_chain): Ditto.
848
8491998-11-18 Doug Evans <devans@casey.cygnus.com>
850
851 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 852 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
853 (EXTRACT_INT,EXTRACT_UINT): New macros.
854 (SEM_SEM_ARG): New macro.
855 (SEM_NEXT_VPC): New arg `pc'.
856 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
857 (sim_disassemble_insn): Update prototype.
858 * cgen-trace.c (current_insn,insn_fields): New static locals.
859 (trace_insn): Set them.
b83266a0 860 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 861 (sim_disassemble_insn): New arg insn_fields.
862 Handle variable length insns.
863 * genmloop.sh: Only emit pbb decls if -pbb.
864 (${cpu}_scache_lookup): New arg `vpc'.
865 (scache support): Fetch pc before entering loop.
866
867 * gennltvals.sh: Add fr30 support.
868 * nltvals.def: Rebuild.
869
870Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * sim-types.h: Re-do type system so that GCC's attribute and mode
873 are used to specify types. Handle case of ALPHA.
874
8751998-11-13 Frank Ch. Eigler <fche@elastic.org>
876
877 * aclocal.m4: Add tests for dlopen family.
878 * config.in: Regenerated.
879
880Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
881
882 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
883
884Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
885
886 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
887 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
888 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
889 * cgen-sim.h: ... to here.
890
891Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
892
893 * aclocal.m4 (enable-build-warnings): Replace
894 enable-sim-warnings. Extend =LIST syntax so that prepend and
895 append of options is possible. Drop -Werror, add
896 -Wstrict-prototypes for GDB compatibility.
897 * Make-common.in (SIM_WARNINGS): Update.
898
899Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
900
901 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
902 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
903 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
904 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
905 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
906 CGEN_INCLUDE_DEPS.
907 * cgen-cpu.h: New file.
908 * cgen-engine.h: New file.
909 * cgen-scache.h: New file.
910 * cgen-sim.h: Delete portions moved to new files.
911 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
912 rather than sending result to stdout.
913
914Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
915
916 * Make-common.in (sim-reg.o): New rule.
917 (cgen-run.o): New rule.
918 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
919 * cgen-run.c (prime_cpu): New function.
920 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
921 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
922 mentioned cpu.
923 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
924 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
925 (CGEN_INSN_VIRTUAL_P): New macro.
926 (SEM_PC): New typedef.
927 (SEMANTIC_FN): Change type of result to SEM_PC.
928 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
929 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
930 (SCACHE_MAP): New typedef.
931 (CPU_SCACHE): Add pbb support.
932 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
933 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
934 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
935 max_slice_insns.
936 (INSN_NAME): Delete.
937 (cgen_insn_name): Declare.
938 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
939 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
940 (first_insn_p): Make static.
941 (trace_insn): Handle virtual insns specially.
942 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
943 * cgen-types.h (UBI): Delete.
944 (MODE_TYPE): New enum.
945 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
946 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
947 (cgen_virtual_opcode_table): New global.
948 (cgen_insn_name): New function.
949 (sim_disassemble_insn): Ignore virtual insns.
950 * genmloop.sh: Delete top level loop generation. Add pbb support.
951 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
952 (sim_cpu_base): New members max_insns,insn_name,model_data.
953 (CPU_PC_GET,CPU_PC_SET): New macros.
954 (sim_pc_get,sim_pc_set): Declare.
955 * sim-model.c (model_set): Call model init fn.
956 * sim-model.h (MODEL_FN): New typedef.
957 (INSN_TIMING): New member model_fn.
958 (MODEL): New members num,init.
959 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
960 All callers updated.
961 (profile_insn_init): New fn.
962 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
963 Exit early if insn profiling not supported.
964 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
965 (profile_install): Record profile_insn_init as init fn.
966 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
967 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
968 (PROFILE_DATA): Delete member exec_time.
969 Change insn_count to pointer to array, rather than the array.
970 (sim_profile_print_bar): Declare.
971
972Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
973
974 * cgen-run.c: New file.
975 * sim-reg.c: New file.
976
977Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
978
979 * aclocal.m4: Add checks for -lsocket and -lnsl.
980
981 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
982 allow local port reuse on listening socket.
983
984Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
985
986 * sim-config.h: Remove reference to linux kernel header.
987
988Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
989
990 * dv-sockser.c (sockser_addr): Make variable non-static.
991
992Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
993
994 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
995
996Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
997
998 * sim-events.c (sim_events_elapsed_time): Fix calculation.
999
1000Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1001
1002 * Make-common.in (install-common): Add $(EXEEXT) when installing
1003 run.
1004
1005Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1006
1007 * cgen-sim.h (cgen_state): New member opcode_table.
1008 * cgen-utils.c (sim_disassemble_insn): Use it.
1009
1010Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1011
1012 * cgen-mem.h (DECLARE_SETT): Fix return type.
1013 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1014 * cgen-scache.c: Include stdlib.h.
1015 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1016 * sim-model.c (model_option_handler): Remove unused variable `n'.
1017
1018Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1019
1020 * cgen-utils.c: Include bfd.h.
1021 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1022
1023Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1024
1025 * sim-bits.h (EXTEND24): Fix typo.
1026
1027Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1028
1029 * sim-events.c (ETRACE_P): New macro.
1030 (struct _sim_event): Add member trace.
1031 (sim_events_free): Reclaim trace message.
1032
1033 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1034 sim_events_schedule_tracef): New functions, include printf trace
1035 information in argument list. If tracing, store asprintf'd trace
1036 message in sim_event.
1037
1038 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1039 hw_event_queue_schedule_vtracef): New functions, mimic
1040 sim_event_tracef.
1041
1042Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1043
1044 * sim-bits.h (EXTEND24): Define.
1045
1046Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1047
1048 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1049 (CPU_SCACHE_HASH_MASK): New macro.
1050 (SCACHE_HASH_PC): Rewrite.
1051 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1052 computation out of main loop.
1053
1054Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1055
c906108c
SS		 1056 * cgen-sim.h (RECORD_IADDR): Delete.
1057 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1058 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1059
1060Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1061
1062 * gennltvals.def (mn10200): Add entry.
1063 * nltvals.def: Regenerate with MN10200 additions.
1064
1065Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1066
1067 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1068 documentation on how it works.
1069
1070 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1071 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1072 sim_core_set_xor, sim_core_xor_read_buffer,
1073 sim_core_xor_write_buffer): Update.
1074
1075 * sim-events.h, sim-events.c (sim_events_install,
1076 sim_events_watch_clock, sim_events_schedule_after_signal,
1077 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1078 sim_events_deschedule): Update.
1079
1080 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1081 sim_fpu_max32, sim_fpu_max64): Update.
1082
1083Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1084
1085 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1086 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1087 * sim-profile.c (profile_print_model): Update.
1088
1089Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1090
1091 * gennltvals.def (m32r): Use common syscall.h now.
1092 (mn10300): Add entry.
1093 * nltvals.def: Regenerate.
1094
1095 * sim-engine.c (sim_engine_get_run_state): New function.
1096 * sim-engine.h (sim_engine_get_run_state): Declare it.
1097
1098Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1099
1100 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1101 * sim-core.c (sim_core_signal): Make extern, always define.
1102
1103Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1104
1105 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1106 * cgen-ops.h (ANDIF): New macro.
1107 (ANDIF[BQHSD]I): Delete.
1108
1109Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1110
1111 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1112 (hw_event_queue_schedule, hw_event_queue_deschedule,
1113 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1114 Janczyn.
1115
1116 * hw-alloc.h (HW_NZALLOC): Define.
1117
1118 * Make-common.in (test-hw-events): Add target for testing the
1119 hw-event code.
1120
1121Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1122
1123 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1124 hw-instances.o.
1125 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1126 files.
1127 * hw-main.h: Include hw-handles.h, hw-instances.h.
1128 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1129 * hw-base.c (hw_create, hw_delete): Call same.
1130
1131Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1132
1133 * dv-core.c: Include hw-main.h and sim-main.h.
1134 * dv-pal.c: Include hw-main.h and sim-io.h.
1135 * dv-glue.c: Include hw-main.h.
1136
1137 * hw-main.h: New file. Move list of includes to here.
1138 * hw-base.h: From here.
1139 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1140 (hw-*.o, dv-*.o): Update.
1141 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1142 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1143 sim-main.h.
1144
1145 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1146 do_hw_poll_read): Move declarations from here.
1147 * hw-main.h: To here.
1148
1149 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1150 Move from here.
1151 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1152 rename.
1153 * Make-common.in (hw-config.h): Update
1154 * hw-base.c, dv-pal.c, dv-glue.c: Update
1155
1156 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1157 `*_callback' to `*_method.
1158
1159Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1160
1161 * hw-base.h (set_*): Move set method macros from here.
1162 * hw-device.h: To here.
1163
1164Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1165
1166 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1167 Declare.
1168
1169 * hw-base.c (hw_create, hw_delete): Call
1170 * hw-properties.c (create_hw_property_data,
1171 delete_hw_property_data): Define.
1172
1173Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1174
1175 * hw-device.c, hw-properties.c: Include hw-base.h
1176
1177 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1178 * hw-device.c: From here.
1179 * hw-base.h: Include "hw-events.h".
1180
1181 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1182 * hw-base.c (hw_create, hw_delete): Call.
1183 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1184
1185 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1186 (hw-alloc.o): New target.
1187
1188Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1189
1190 * hw-events.h, hw-events.c: New files. Move event code to here.
1191 * sim-hw.c: From here.
1192 * hw-base.h: Include "hw-events.h".
1193 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1194 (hw-events.o): New target.
1195
1196 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1197 * hw-events.h (struct hw_event): Replace typedef hw_event.
1198
1199 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1200 * hw-base.c (hw_create, hw_delete): Call.
1201 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1202
1203 * dv-pal.c: Update.
1204
1205Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1206
1207 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1208 * hw-ports.c: To here.
1209
1210 * hw-base.h, hw-ports.c (create_hw_port_data,
1211 delete_hw_port_data): New functions.
1212 * hw-base.c (hw_delete, hw_create): Call same.
1213
1214 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1215 from here.
1216 * hw-ports.h: To here.
1217
1218Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1219
1220 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1221 PROCESSOR and CIA arguments.
1222
1223Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1224
1225 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1226 Move common object files from here.
1227 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1228
1229Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1230
1231 * sim-hw.c: Include ctype.h.
1232 (do_hw_poll_read): Do not assume EAGAIN.
1233
1234Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1235
1236 * cgen-trace.c (first_insn_p): New static local.
1237 (trace_insn_init): Set it.
1238 (trace_insn_fini): Use TRACE_PREFIX.
1239 (trace_insn): Rewrite to use trace_prefix.
1240 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1241 Adjust width accordingly.
1242
1243 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1244 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1245 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1246 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1247 (PROFILE_COUNT_CORE): Simplify.
1248 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1249
1250Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1251
1252 * cgen-ops.h (ADDCFSI): Fix typo.
1253
1254Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1255
1256 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1257 * genmloop.sh: Use them rather than static locals.
1258
1259 * sim-engine.c (sim_engine_set_run_state): New function.
1260 * sim-engine.h (sim_engine_set_run_state): Declare.
1261 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1262 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1263 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1264
1265Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1266
1267 * cgen-trace.c (trace_insn_init): New arg first_p.
1268 All callers updated.
1269 (trace_insn_fini): New arg last_p. All callers updated.
1270 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1271 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1272 * genmloop.sh (engine_resume): Update.
1273
1274Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1275
1276 * Make-common.in (install-common): Run ranlib on installed copy of
1277 libsim.a.
1278
1279Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1280
1281 * Make-common.in (install-common): Rename and install libsim.a.
1282
1283Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1284
1285 * sim-io.c (unistd.h): Include.
1286
1287Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1288
1289 * Make-common (sim_main_headers): Sort.
1290 (cgen-*.o): Add cgen-sim.h dependency.
1291
1292 * cgen-scache.c (scache_init): Only allocate space if scache element
1293 size is non-zero.
1294 (scache_flush,scache_print_profile): Check if scache in use first.
1295
1296 * cgen-sim.h (IDESC): Provide forward declaration.
1297 (DECODE): Delete.
1298 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1299 (cgen_cpu_max_extra_bytes): Declare.
1300 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1301
c906108c
SS		 1302 * sim-cpu.h: New file. sim_cpu_base moved here.
1303 Move sim_cpu_lookup decl here.
1304 * sim-base.h: #include "sim-cpu.h".
1305 * sim-cpu.c: New file.
1306 * Make-common (sim_main_headers): Add sim-cpu.h.
1307 (sim-cpu.o): Add rule for.
1308
1309 * sim-model.c (set_model): Delete.
1310 (sim_model_set,model_set): New functions.
1311 (sim_model_install): Renamed from model_install.
1312 Don't set default model here.
1313 (model_option_handler): Rewrite --model processing.
1314 (sim_model_lookup,sim_mach_lookup): New functions.
1315 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1316 (insn_timing): Delete.
1317 (INSN_TIMING): New member `num'.
1318 (IMP_PROPERTIES): Always define scache_elm_size member.
1319 (MACH): New member init_cpu.
1320 (sim_machs): Renamed from machs.
1321 (sim_model_install): Renamed from model_install.
1322 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1323 * sim-module.c (modules): Update.
1324
1325 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1326
1327 * sim-io.c: #include <errno.h>.
1328
1329Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1330
1331 * dv-pal.c (struct hw_pal_device): Add reader.
1332 (hw_pal_finish): Initialize reader.
1333 (scan_hw_pal): Use reader.
1334
1335 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1336 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1337 * dv-pal.c: Use.
1338
1339 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1340 ../ppc/main.c sim_io_read_stdin.
1341
1342Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1343
1344 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1345 arguments.
1346 * hw-tree.c: Update.
1347
1348 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1349 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1350 CPU/CIA args.
1351 * hw-ports.h (hw_port_event): Ditto.
1352 * hw-ports.c (hw_port_event): Update.
1353 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1354 Update.
1355 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1356 Update.
1357 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1358 (do_counter_event): Update.
1359 * dv-glue.c (hw_glue_io_read_buffer): Update.
1360 (hw_glue_port_event): Update.
1361
1362 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1363 * hw-base.h (hw_create): Ditto.
1364 * hw-base.c (hw_create): Ditto.
1365
1366 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1367 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1368 from here to.
1369 * sim-hw.c: Here.
1370 * hw-device.h (hw_system_cpu): Declare.
1371 * sim-hw.c (hw_system_cpu): New function.
1372
1373 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1374 sim_hw_abort not hw_abort.
1375 (sim-hw.h): Include.
1376 (sim_core_read_buffer, sim_core_write_buffer): Call
1377 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1378 argument.
1379 (sim_core_set_xor): Do not pass CPU when aborting.
1380
1381 * sim-n-core.h (sim_core_read_aligned_N,
1382 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1383 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1384 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1385 return length.
1386
1387 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1388 sim_hw_print.
1389 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1390 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1391 functions.
1392 (sim_hw_print): New function.
1393
1394 * sim-engine.h (sim_engine_vabort): Declare.
1395 * sim-engine.c (sim_engine_vabort): New function.
1396
1397Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1398
1399 * sim-trace.c (print_data): For floating-point numbers trace raw
1400 hex value.
1401 (trace_result_fp2): New function.
1402 * sim-trace.h (trace_result_fp2): New declaration.
1403 (TRACE_FP_RESULT2): New macro.
1404
1405Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1406
1407 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1408 AM_CYGWIN32 and AM_EXEEXT.
1409 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1410 to run and install-common rules.
1411 * common/configure: regenerate
1412
1413Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1414
1415 * sim-types.h (cell_word): New type.
1416 (natural_cell): Delete type.
1417
1418Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1419
1420 * configure: Regenerated to track ../common/aclocal.m4 changes.
1421 * config.in: Ditto.
1422
1423Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1424
1425 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1426
1427Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1428
1429 * configure: Regenerated to track ../common/aclocal.m4 changes.
1430 * config.in: Ditto.
1431
1432Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1433
1434 * acconfig.h: New file.
1435 * Make-common.in (top_builddir): New macro.
1436 (INTL_LIB): Removed.
1437 (INTLLIBS): New macro.
1438 (INTLDEPS): Likewise.
1439 (LIBDEPS): Use INTLDEPS.
1440 (EXTRA_LIBS): Use INTLLIBS.
1441 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1442 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1443 AM_LC_MESSAGES): New macros from GNU gettext.
1444
1445Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1446
1447 * sim-config.h: Discard leading _ from macros.
1448 * sim-types.h: Ditto.
1449
1450Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1451
1452 * Make-common.in (CSEARCH): Add -I to intl directories.
1453 (INTL_LIB): Point to libintl.a.
1454 (LIBDEPS): Add $(INTL_LIB).
1455 (EXTRA_LIBS): Ditto.
1456
1457Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1458
1459 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1460
1461 * cgen-ops.h (ADDCFSI): Fix.
1462 (SUBCFSI): Tweak.
1463
1464Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1465
1466 * sim-types.h (signed_address, unsigned_address): Define.
1467
1468Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1469
1470 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1471 QNaN.
1472
1473Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1474
1475 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1476 New functions, pack / unpack sim_fpu struct using raw values.
1477 (sim_fpu_is): Differentiate between negative and positive
1478 infinity.
1479
1480Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1481
1482 * sim-bits.h (EXTEND4): Define.
1483 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1484
1485Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1486
1487 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1488 declared so we need this cast to prevent long long addresses
1489 from being misconfigures. Results in access to unmapped memory.
1490
1491Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1492
1493 * Make-common.in (RUNTESTFLAGS): Define.
1494 (check): Pass RUNTESTFLAGS to recursive make.
1495
1496Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1497
1498 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1499 STATE_VERBOSE_P.
1500
1501Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1502
1503 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1504 cross compiling.
1505
1506Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1507
1508 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1509 (sim-inline): Update to match sim-inline.[hc]
1510 * configure: Regenerated to track ../common/aclocal.m4 changes.
1511
1512 * Make-common.in (sim_main_headers): Add sim-inline.h
1513
1514 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1515 selected.
1516 * sim-endian.h (sim-endian.c): Ditto.
1517
1518 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1519 (sim_events_set_trace): Delete unused prototype.
1520
1521 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1522 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1523
1524 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1525 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1526 Comment out, not yet implemented in sim-fpu.c.
1527 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1528 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1529
1530 * sim-inline.h: Rewrite description.
1531 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1532 (SIM_MAIN_INLINE): Add inline option.
1533
1534 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1535 include generated files. Handled by generator directly.
1536
1537Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1538
1539 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1540 up-to-date.
1541
1542 * sim-trace.h (TRACE_ANY_P): Define.
1543 (struct _trace_data): Add trace_any_p.
1544
1545Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1546
1547 * run.c (main): Handle all alternatives of enum sim_stop.
1548 (main): Delete unused `asection *s'.
1549
1550Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1551
1552 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1553
1554 * configure: Regenerated to track ../common/aclocal.m4 changes.
1555
1556 * sim-hw.c: New file.
1557 * sim-hw.h (sim_hw_parse): Declare function.
1558 (hw-tree.h): Do not include.
1559
1560 * sim-base.h (STATE_HW): Define.
1561 (struct sim_state_base): Add member struct *hw.
1562
1563 * sim-module.c (sim-hw.h): Include.
1564 (modules): Add sim_hw_install.
1565
1566 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1567
1568Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1569
1570 * sim-base.h (CPU_INDEX): Define.
1571
1572 * sim-utils.c (sim_state_alloc): Initialize.
1573 * sim-module.c (sim_post_argv_init): Ditto.
1574
1575Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1576
1577 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1578 properly formatted lists.
1579
1580Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1581
1582 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1583 0x2f needs to be 0x3f.
1584
1585Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1586
1587 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1588 not found.
1589 (hw_tree_find_*_property): Clean up error message when property is
1590 not found.
1591
1592 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1593 present before looking for it.
1594
1595Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1596
1597 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1598 (AC_CHECK_FUNCS): Add check for __setfpucw.
1599 * configure: Regenerated.
1600
1601Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1602
1603 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1604 hw_pal_timer, hw_pal_timer_value): Define.
1605 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1606 (do_counter_event, do_counter_read, do_counter_value,
1607 do_counter_write): new functions.
1608
1609Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1610
1611 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1612 trace output.
1613
1614 * hw-base.c (hw_create): Stop searching for a device when one is
1615 found.
1616
1617Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1618
1619 * configure: Regenerated to track ../common/aclocal.m4 changes.
1620
1621Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1622
1623 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1624 appends extra devices.
1625 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1626 the device names.
1627
1628 * Make-common.in (hw-config.h): New target, create hw-config.h
1629 file.
1630 (SIM_HW): Definition from @sim_hw@.
1631 (hw-base.o): Depend on hw-config.h
1632
1633Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1634
1635 * Make-common.in: Get SHELL from configure.
1636 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1637 move-if-change. Fixes NT native build problem.
1638 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1639 move-if-change. Fixes NT native build problem.
1640 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1641 NT native builds.
1642
1643Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1644
1645 * hw-device.h, hw-device.c (hw_strdup): New function.
1646
1647 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1648 strings name, family and args.
1649 (full_name_of_hw): Use hw_strdup when returning the full path.
1650
1651 * hw-properties.c: Clean up property not found / wrong type error
1652 messages.
1653
1654 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1655 before attaching any ports.
1656
1657 * hw-base.c (hw-config.): Include. Replace hardwired table.
1658
1659 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1660
1661 * Make-common.in: Add rule for dv-glue.o.
1662
1663Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1664
1665 * hw-base.c (hw_finish): Move setting of trace level to here.
1666 (hw_create): From here.
1667
1668 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1669 ../ppc/device_table.c.
1670
1671 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1672
1673 * hw-tree.c (print_properties): Supress path when printing
1674 properties of root node.
1675
1676Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677
1678 * hw-device.h (HW_TRACE): Define.
1679 (hw_trace): Declare.
1680 * hw-device.c (hw_trace): Implement function.
1681
1682 * hw-base.c (hw_create): Set hw trace level from "trace?"
1683 property.
1684
1685 * dv-core.c (dv_core_attach_address_callback): Add trace.
1686
1687 * dv-pal.c: Replace DTRACE with HW_TRACE.
1688
1689Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1690
1691 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1692 (hw_alloc_data): Delcare.
1693 (struct hw): Add member alloc_of_hw.
1694
1695 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1696 functions. Assocate memory with a device.
1697 (stdlib.h): Include.
1698
1699 * hw-base.h (set_hw_delete): Define.
1700 (hw_delete_callback): Declare.
1701 (hw_delete): Declare.
1702
1703 * hw-base.c (hw_delete): Implement function.
1704 (struct hw_base_data): Add member to_delete.
1705 (ignore_hw_delete): New function, does nothing.
1706 (hw_create): Set the hw_delete method.
1707 (hw_create): Allocate the base type using HW_ZALLOC before setting
1708 any methods.
1709
1710 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1711
1712 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1713
1714 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1715 (attach_hw_port_edge): Add struct hw argument
1716
1717 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1718 hw_zalloc/hw_free.
1719
1720Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1721
1722 * hw-device.h (hw_attach_address_callback,
1723 hw_detach_address_callback): Attach to a single space not a space
1724 mask. Clarify interpretation of SPACE:ADDR parameters.
1725
1726 * hw-base.c (passthrough_hw_attach_address,
1727 passthrough_hw_detach_address): Update.
1728 * dv-core.c (dv_core_attach_address_callback): Ditto.
1729 * dv-pal.c (hw_pal_attach_address): Ditto.
1730
1731Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1732
1733 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1734
1735Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1736
1737 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1738 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1739 hw-properties_h, hw-tree_h): Define, point at corresponding
1740 header.
1741 (hw_base_headers): Define list of headers included by hw-base.h
1742 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1743 hw-properties.o, hw-tree.o): Specify dependencies.
1744 (dv-core.o, dv-pal.o): Ditto.
1745
1746 * sim-hw.h: New file.
1747
1748 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1749 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1750
1751 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1752
1753 * hw-base.h, hw-base.c: new files. Copied from
1754 ../ppc/device_table.[hc].
1755
1756 * dv-core.c, dv-pal.c: New files. Copied from
1757 ../ppc/hw_{core,pal}.c
1758
1759 * sim-basics.h (struct hw): Declare.
1760 (enum port_direction, enum object_disposition): Declare.
1761
1762Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1763
1764 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1765 sim_dv_src in Makefile. Take list of devices as parameter to m4
1766 macro..
1767
1768 * configure: Regenerated to track ../common/aclocal.m4 changes.
1769
1770Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1771
1772 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1773 trace_prefix can abort cleanly.
1774
1775Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1776
1777 * dv-sockser.c, dv-sockser.h: New files.
1778 * Make-common.in (dv-sockser.o): Add rule for.
1779 * aclocal.m4: Check for fcntl.h.
1780 * config.h: Add HAVE_FCNTL_H.
1781
1782 * sim-break.c (remove_breakpoint): Fix thinko.
1783
1784 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1785 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1786
17871998-03-13 Fred Fish <fnf@cygnus.com>
1788
1789 * sim-base.h (struct sim_state_base): Add prog_syms and
1790 define macro STATE_PROG_SYMS.
1791 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1792 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1793 and bfd_canonicalize_symtab, to get symbol table on first use
1794 and preserve it via STATE_PROG_SYMS for future calls to
1795 bfd_find_nearest_line.
1796
1797Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1798
1799 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1800
1801 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1802 up to nr_maps, not just access_* maps.
1803
1804 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1805 maps.
1806
1807 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1808 over nr_maps not sim_core_nr_maps.
1809
1810 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1811 core_map argument to unsigned.
1812 (struct _sim_core): Ditto for struct member core_map.
1813
1814 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1815
1816 * sim-basics.h (access_io, access_*_io): Define.
1817 (map_read, map_write, map_exec, map_io): Define.
1818
1819 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1820 attach with more generic mapmask.
1821 (sim_core_{read,write}_*): Change map argument to unsigned.
1822
1823 * sim-core.c (sim_core_uninstall, sim_core_attach,
1824 sim_core_detach): Iterate over nr_maps instead of
1825 sim_core_nr_maps.
1826
1827 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1828 instead of the write_map.
1829 (remove_breakpoint): Ditto.
1830
1831 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1832 with read_map, write_map, exec_map resp.
1833
1834 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1835 Ditto.
1836
1837 * cgen-utils.c (sim_disassemble_insn): Ditto.
1838
1839 * sim-hrw.c (sim_write, sim_write): Ditto.
1840
1841 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1842 transfer_to_str): New functions.
1843
1844Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1845
1846 * sim-base.h (sim_state_base): New member environment.
1847 (STATE_ENVIRONMENT): New macro.
1848 * sim-config.c (current_environment): Delete.
1849 (sim_config_default): New function.
1850 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1851 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1852 (sim_config_default): Add prototype.
1853 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1854 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1855 Set STATE_ENVIRONMENT, not current_environment.
1856
1857Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1858
1859 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1860
1861Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1862
1863 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1864
1865 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1866
1867Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1868
1869 * Make-common.in (TAGS): Make smarter.
1870 * Makefile.in (TAGS): Ditto.
1871
1872Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1873
1874 * sim-module.c (*): Fix typos in assertion tests.
1875
1876Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1877
1878 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1879 can't be constant.
1880
1881 * sim-options.c (sim_parse_args): Ditto.
1882 (sim_args_command): Return OK, instead of nothing, for an empty
1883 command.
1884
1885Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1886
1887 * sim-profile.c (profile_info): Rename from profile_print. Drop
1888 misc and misc_cpu callback arguments. Use
1889 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1890 (profile_install): Install profile_info function.
1891
1892 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1893 STATE_PROFILE_INFO_CALLBACK): Define.
1894 (struct PROFILE_DATA): Add field info_cpu_callback.
1895 (profile_print): Delete function.
1896
1897 * sim-base.h (STATE_MODULES): Define. Replace individual
1898 STATE_*_LIST with single struct module_list.
1899
1900 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1901 (struct module_list): Declare.
1902
1903 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1904 sim_module_info): New functions.
1905 (sim_module_install): Clean up module data structures.
1906
1907 * sim-info.c (sim_info): New file. New function. Call
1908 sim_module_info.
1909
1910 * Make-common.in (sim-info.o): Define rule.
1911 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1912
1913
1914Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1915
1916 * sim-base.h (sim_cpu_base): New members name, options.
1917 (sim_cpu_lookup): Add prototype.
1918 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1919 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1920 (sim_add_option_table): Update prototype.
1921 * sim-options.c (sim_add_option_table): New argument `cpu'.
1922 (standard_option_handler,standard_install): Update.
1923 (sim_parse_args): Handle cpu specific options.
1924 (print_help): New static function.
1925 (sim_print_help): Call it. Print cpu specific options.
1926 (find_match): New static function.
1927 (sim_args_command): Call it. Handle cpu specific options.
1928 * sim-utils.c (sim_cpu_lookup): New function.
1929 * sim-memopt.c (memory_option_handler): Update.
1930 (sim_memopt_install): Update.
1931 * sim-model.c (model_option_handler): Update.
1932 (model_install): Update.
1933 * sim-profile.c (profile_option_handler): Update.
1934 (profile_install): Update.
1935 * sim-trace.c (trace_option_handler): Update.
1936 (trace_install): Update.
1937 * sim-watch.c (watchpoint_option_handler): Update.
1938 (sim_watchpoint_install): Update.
1939 * cgen-scache.c (scache_option_handler): Update.
1940 (scache_install): Update.
1941
1942Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1943
1944 * Make-common.in (check): Run `make check' in testsuite dir.
1945
1946Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1947
1948 * sim-trace.c (trace_result0): New function.
1949
1950 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1951 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1952 tracing sim_fpu variables.
1953 (TRACE_ALU_RESULT0): Define.
1954 (TRACE_FP_RESULT_WORD): Define.
1955 (TRACE_FP_INPUT_WORD1): Define.
1956
1957 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1958 sim_fpu_two): New constants.
1959 (sim_fpu_op1, sim_fpu_op2): New types.
1960 (struct _sim_fpu): Delete member result. Re-order other members.
1961 (sim_fpu_sign, sim_fpu_exp): New functions.
1962 (sim_fpu_max, sim_fpu_min): new functions.
1963 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1964 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1965
1966Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1967
1968 * sim-profile.c (profile_print): Delete duplicate test of
1969 PROFILE_INSN_IDX.
1970 (profile_print_pc): Exit early if data collection not set up.
1971 (profile_print_core): Simplify by calling sim_core_map_to_str.
1972 * sim-core.h (sim_core_map_to_str): Declare.
1973 * sim-core.c (sim_core_map_to_str): Make non-static.
1974
1975 * genmloop.sh (engine_resume): Update insn_count before exiting.
1976 (engine_resume_full): Keep accurate core profile data.
1977
1978 * cgen-utils.c (sim_disassemble_insn): Don't use
1979 sim_core_read_aligned_N, it messes up profiling results.
1980
1981Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1982
1983 * nltvals.def: Regenerate with MN10300 additions.
1984
1985Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1986
1987 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1988
1989 * sim-trace.h, sim-trace.c (trace_result_word2,
1990 trace_input_word4, trace_result_word4): New function.
1991
1992Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1993
1994 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1995
1996 * sim-xcat.h: Delete.
1997 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1998 * cgen-sim.h: Ditto.
1999 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2000 * sim-n-bits.h: Ditto.
2001 * sim-n-core.h: Ditto.
2002 * sim-n-endian.h: Ditto.
2003
2004Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2005
2006 * syscall.c (cb_syscall): Handle short reads, and EOF.
2007
2008Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2009
2010 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2011 sim_fpu to safely print fp_word values.
2012 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2013 (trace_result_bool1, trace_result_addr1): New functions.
2014 (trace_input_bool1, trace_input_addr1): New functions.
2015
2016 * sim-trace.h (TRACE_FPU_*): Define.
2017
2018Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2019
2020 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2021 (sim_fpu_fpto, sim_fpu_tofp): Define.
2022
2023Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2024
2025 * sim-fpu.c (sim_fpu_cmp): New function.
2026
2027Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2028
2029 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2030 instead of abuf->length.
2031 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2032 (set_trace_option_mask): Renamed from set_trace_options.
2033 (set_trace_option): New function.
2034 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2035 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2036
2037Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2038
2039 * sim-basics.h: Declare struct _sim_fpu.
2040
2041Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2042
2043 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2044 (trace_prefix, trace_input*, trace_result*): Declare.
2045 (trace_one_insn): Change declaration, assume trace_prefix called.
2046 (trace_generic): Like trace_one_insn.
2047 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2048 (TRACE_alu, TRACE_[a-z]*): Update.
2049
2050 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2051 trace_insn, save_data, trace_idx_to_str, print_data): New
2052 functions.
2053 (trace_one_insn): Rewrite.
2054 (trace_generic): New function.
2055
2056Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2057
c906108c
SS		 2058 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2059
2060 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2061 (SEMANTIC_FN): Rewrite declaration.
2062 (DECODE): Update type of semantic_fast member.
2063 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2064 * sim-base.h (sim_state_base): Delete conditionals surrounding
2065 member scache_size.
2066
2067Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2068
2069 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2070 used.
2071
2072Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2073
2074 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2075 Add missing parameters to device_io calls.
2076 * sim-core.h: Add missing parameters to device_io calls.
2077
2078Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2079
2080 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2081 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2082 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2083 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2084 (engine_resume): Likewise. Make `engine' volatile. Save copy
2085 of cpu pointer in volatile object. Initialize read switch if
2086 -parallel.
2087
2088Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2089
2090 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2091 (SEM_INSN): New macro.
2092
2093Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2094
2095 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2096
2097Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2098
2099 * configure: Regenerated to track ../common/aclocal.m4 changes.
2100
2101Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2102
2103 * sim-types.h (fp_word): New type, define according to
2104 WITH_TARGET_FLOATING_POINT_BITSIZE.
2105
2106 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2107 configuration of size of floating point registers.
2108
2109Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2110
2111 * sim-profile.c (profile_print): Only print CPU <N> if other
2112 output is going to appear.
2113
2114Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2115
2116 * configure: Regenerated to track ../common/aclocal.m4 changes.
2117
2118Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2119
2120 * sim-types.h (address_word): Typedef according to
2121 WITH_TARGET_ADDRESS_BITSIZE.
2122 (signed_cell, unsigned_cell, natural_cell): Ditto using
2123 WITH_TARGET_CELL_BITSIZE.
2124
2125 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2126 (WITH_TARGET_CELL_BITSIZE): Define.
2127 (WITH_HOST_WORD_BITSIZE): Delete.
2128
2129 * sim-config.c (print_sim_config): Update.
2130
2131 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2132 configuration of address and OpenFirmware cell sizes.
2133
2134Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2135
2136 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2137 * sim-run.c (sim_engine_run): Update.
2138
2139 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2140 CPU_CIA.
2141 * sim-run.c (sim_engine_run): Ditto.
2142
2143 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2144 (sim_resume): Pass nr_cpus to sim_engine_run.
2145
2146 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2147
2148 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2149 MAX_NR_PROCESSORS.
2150 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2151
c906108c
SS		 2152Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2153
2154 * Make-common.in (stamp-tvals): New rule.
2155 (targ-vals.h,targ-map.c): Depend on it.
2156 (clean): Remove stamp-tvals.
2157
2158Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2159
2160 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2161 in code also #if 0'ed.
2162
2163Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2164
2165 * configure: Regenerated to track ../common/aclocal.m4 changes.
2166 * aclocal.m4: Recognize --enable-maintainer-mode.
2167
2168Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2169
2170 * cgen-scache.h: Deleted.
2171 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2172 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2173 (scache_init): Use runtime computed size of SCACHE.
2174 (scache_flush): Likewise.
2175 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2176 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2177 * cgen-sim.h: Scache support moved here.
2178 (PC): Redo definition.
2179 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2180 (DECODE): Add parallel execution support.
2181 Only include semantic label members if using switch.
2182 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2183 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2184 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2185 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2186 from cgen-types.h.
2187 (engine_{stop,run,resume,halt,signal}): Delete decls.
2188 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2189 (argbuf,scache): Delete forward decls.
2190 (STATE): Delete decl.
2191 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2192 Include cgen-mem.h, cgen-ops.h.
2193 (engine_halt,engine_signal): Delete.
2194 ({ex,exc,sem,semc}_illegal): Delete.
2195 (sim_disassemble_insn): Result of extract fn is in bits.
2196 * genmloop.sh: Rewrite.
2197
2198 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2199 line numbers.
2200
2201 * sim-base.h (sim_state_base): Delete member `model'.
2202 (sim_cpu_base): Add member `model'.
2203 * sim-model.h (IMP_PROPERTIES): New type.
2204 (MACH): New members imp_props, models.
2205 (models): Delete decl.
2206 * sim-model.c (set_model): Update.
2207 * sim-profile.c (profile_print_model): Update.
2208
2209 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2210
2211Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2212
2213 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2214 CGEN_INSN_SYNTAX().
2215
2216Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2217
2218 * configure: Regenerated to track ../common/aclocal.m4 changes.
2219 * config.in: Ditto.
2220
2221Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2222
2223 * aclocal.m4 (AR): Check for sigaction.
2224
2225Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2226
2227 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2228
2229 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2230 * sim-config.c (sim_config): Replace WITH_DEVICES with
2231 WITH_TREE_PROPERTIES.
2232
2233 * configure: Regenerated to track ../common/aclocal.m4 changes.
2234
2235Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2236
2237 * Make-common.in (SIM_ENVIRONMENT): New variable.
2238 (CONFIG_CFLAGS): Add it.
2239 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2240 --enable-sim-environment option.
2241 * configure: Regenerated.
2242 * sim-config.h (environment support): Rewrite.
2243 * sim-config.c (current_environment): Define as enum, unconditionally.
2244 (current_alignment): Define unconditionally.
2245 (config_environment_to_a): Update.
2246 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2247 (sim_config): Handle environment and alignment determination
2248 unconditionally. Delete sanity checks of current_environment,
2249 unnecessary.
2250 (print_sim_config): Update.
2251 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2252 (standard_options): Add --environment.
2253 (standard_option_handler): Likewise.
2254
2255Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2256
2257 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2258 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2259 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2260 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2261 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2262 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2263 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2264 argument ADD_CA macro with two argument ADDC_C - add carrying with
2265 carry in.
2266 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2267 argument SUB_CA macro with two argument SUBC_X - subtract
2268 carrying, extended.
2269 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2270 borrow-in.
2271 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2272
2273Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2274
2275 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2276 * sim-io.h (sim_io_syscalls): Delete.
2277
2278Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2279
2280 * syscall.c (cb_syscall): Add missing else, so write to stdout
2281 isn't doubled.
2282
2283 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2284 the carry bit from the CPU's psw.
2285
2286Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2287
2288 * gennltvals.sh: Redo syscall support.
2289 * nltvals.def: Regenerated.
2290
2291Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2292
2293 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2294 the stream immediately.
2295
2296Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2297
2298 * sim-io.c (sim_io_getstring): Delete unused len2.
2299 (sim_io_syscalls): Ditto for sys_errno.
2300
2301Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2302
2303 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2304
2305 * Make-common.in (run.o): Depend on remote-sim.h.
2306 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2307 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2308
2309Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2310
2311 * sim-io.c (sim_io_syscalls): Disable lseek.
2312
2313Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2314
2315 * gennltvals.sh: Generate syscall values for d30v.
2316
2317 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2318 * nltvals.def: Regenerate.
2319
2320 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2321 (os_fstat): Likewise. Validate fd argument.
2322 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2323 just compute target stat struct length.
2324 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2325 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2326 (get_string): Return host errno values so they can be properly
2327 translated later.
2328 (cb_syscall): Likewise.
2329 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2330 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2331 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2332 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2333 (get_path): New function.
2334
2335Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2336
2337 * sim-io.c (sim_io_syscalls): New function to provide system call
2338 emulation. Provide exit, open, close, read, write, lseek, and
2339 unlink.
2340 (sim_io_getstring): New function to return a string from a
2341 simulated memory location.
2342
2343 * sim-io.h (sim_io_syscalls): Add declaration.
2344
2345Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2346
2347 * sim-core.c (sim_core_signal): Fix spelling error in message.
2348
2349 * sim-hrw.c (sim_read): Use read map, not write map.
2350
2351 * Make-common.in (all): Add .gdbinit.
2352 * gdbinit.in: Add dump command.
2353
2354 * sim-model.c (model_options): Use '\0' for `shortopt'.
2355
2356 * sim-trace.c (trace_option_handler): Set state trace file
2357 for --trace-file in addition to cpu's values.
2358 (trace_vprintf): If cpu == NULL, try state's trace file.
2359 (trace_options): Reorganize table, reword some descriptions.
2360
2361Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2362
2363 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2364 New functions.
2365
2366Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2367
2368 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2369 signal untranslated, document problem with this.
2370
2371 * nrun.c (main): Check for a prog name of `*step'. If present,
2372 step the simulator instead of allowing it to run free.
2373
2374 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2375
2376 * Make-common.in (sim_main_headers): Add sim-signal.h.
2377
2378Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2379
2380 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2381
2382Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2383
2384 * sim-signal.h: Start simulator signals at 64 so that host signal
2385 numbers can be detected and reported.
2386
2387 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2388
2389Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2390
2391 * callback.c (cb_host_to_target_stat): Fix return values.
2392
2393 * cgen-sim.h (enum_signal_type): Delete.
2394 (engine_signal): Update prototype.
2395 * cgen-utils.c: Don't include <signal.h>.
2396 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2397 (engine_signal): Update.
2398
2399 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2400 (sim_state_free): Call SIM_STATE_FREE if defined.
2401
2402 * sim-module.c (sim_module_install): Don't leave any modules
2403 installed if one fails to install.
2404
2405Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2406
2407 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2408 more, since alloca is not used in this file.
2409
2410 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2411 correctly set the carry and overflow bits for those types.
2412 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2413 with carry, so carry is correct after doing both adds.
2414 (ALU*): Space out '\' to make it easier to read.
2415
2416Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2417
2418 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2419 sim_signalled.
2420
2421 * sim-signal.c, sim-signal.h: New files.
2422 * Make-common.in (sim-signal.o): Add rule for.
2423 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2424 * sim-abort.c: Don't include <signal.h>.
2425 * sim-basics.h: #include "sim-signal.h".
2426 * sim-break.c: Don't include <signal.h>.
2427 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2428 * sim-core.c: Don't include <signal.h>.
2429 (SIGBUS): Delete definition.
2430 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2431 * sim-engine.c: Don't include <signal.h>.
2432 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2433 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2434 * sim-resume.c: Don't include <signal.h>.
2435 (SIGTRAP): Delete definition.
2436 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2437 * sim-stop.c: Don't include <signal.h>.
2438 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2439 * sim-watch.c: Don't include <signal.h>.
2440 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2441
2442 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2443
2444 * sim-base.h (CIA_ADDR): Provide default definition.
2445 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2446 * sim-break.c (sim_handle_breakpoint): Likewise.
2447
2448Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2449
2450 * Make-common.in (srccom): New variable.
2451
2452 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2453 (LIB_OBJS): Add syscall.o.
2454 (gentmap): Pass $(NL_TARGET) to $(CC).
2455 (syscall.o): Add rule for.
2456 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2457 (sim-bits.o): Depend on $(sim-n-bits_h).
2458 (sim-load.o): Depend on callback.h.
2459
2460 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2461 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2462 * cgen-mem.h, cgen-ops.h: New files.
2463
2464 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2465
2466 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2467 Rewrite build rule.
2468 * callback.c: #include string.h or strings.h.
2469 #include sys/types.h and sys/stat.h.
2470 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2471 (os_get_errno,os_open): Update.
2472 (os_stat,os_fstat): New functions.
2473 (os_init): Initialize syscall_map, errno_map, open_map.
2474 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2475 errno_map, open_map, signal_map, stat_map.
2476 (cb_read_target_syscall_maps): New function.
2477 (cb_target_to_host_syscall): New function.
2478 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2479 (cb_target_to_host_open): Renamed from target_to_host_open.
2480 (store): New function.
2481 (cb_host_to_target_stat): New function.
2482 * syscall.c: New file.
2483 * gentmap.c (sys_tdefs): New global.
2484 (gen_targ_vals_h): Output target syscall numbers.
2485 (gen_targ_map_c): Update. Output target syscall translation map.
2486 * gentvals.sh: New first argument `target'. Preface table with
2487 #ifdef NL_TARGET_$target if non-null target passed.
2488 * gennltvals.sh: New file.
2489 * nltvals.def: Regenerated.
2490
2491Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2492
2493 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2494 sim_core_dummy_M.
2495 (sim_core_dummy_M): Declare.
2496
2497Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2498
2499 * sim-core.c (sim_core_signal): Print the address of the
2500 instruction.
2501
2502Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2503
2504 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2505
2506 * sim-base.h (sim_state_base): Add member trace_data.
2507 (STATE_TRACE_DATA): New macro.
2508 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2509 ({WITH_,}TRACE_DEBUG_P): New macros.
2510 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2511 (_sim_cpu): Delete forward reference.
2512 (debug_printf): Update.
2513 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2514 (trace_options): Add --trace-debug.
2515 (set_trace_options): Handle it.
2516 (trace_option_handler): Likewise.
2517 (trace_install): Init state trace_data struct.
2518 (trace_uninstall): Close state trace file.
2519 * sim-events.c (ETRACE): Only print source file and line number if
2520 --trace-debug.
2521 * sim-n-core.h (sim_core_trace_M): Likewise.
2522
2523 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2524
25251997-11-13 Felix Lee <flee@cygnus.com>
2526
2527 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2528 initializer.
2529 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2530
2531Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2532
2533 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2534
2535 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2536 built this way.
2537 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2538 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2539 source tree.
2540
2541Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2542
2543 * sim-events.c (sim_events_process): Re-compute the time -
2544 update_time_from_event - as each event is processed. Reverses
2545 previous change.
2546
2547Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2548
2549 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2550
2551Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2552
2553 * sim-events.c (sim_events_process): Delete redundant call to
2554 update_time_from_event.
2555 (sim_events_slip): Always decrement time_from_event.
2556 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2557 Delete assertion that time_from_event >=0 when work in queue, no
2558 longer applicable.
2559
2560Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2561
2562 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2563 (standard_option_handler): Update.
2564
2565 * sim-options.h: Clarify documentation.
2566 (OPTION_LONG_ONLY_P): Delete definition.
2567 (OPTION_VALID_P): Define.
2568
2569 * sim-options.c (sim_print_help): Allow short only options.
2570 (sim_parse_args): Ditto.
2571 (sim_args_command): Skip short only options.
2572 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2573 separate entries for short and long options in the HANDLERS and
2574 ORIG_VAL tables.
2575 (sim_parse_args): Disable argument permutation.
2576
2577Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2578
2579 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2580 Add argument M, size of data type.
2581 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2582 Declare, ditto for 5, 6 & 7 byte transfers.
2583 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2584 as aligned variant.
2585
2586 * sim-n-core.h (sim_core_trace_M): Rename from
2587 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2588 with transfer type. Print transfer direction. Handle 1 and 2 byte
2589 transfers.
2590 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2591 unaligned accesses.
2592 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2593 Update all functions.
2594
2595 * sim-core.c: Generate functions starting with 16 not 1.
2596 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2597 all 5, 6 & 7 byte transfers.
2598
2599 * sim-n-core.h (sim_core_read_misaligned_N,
2600 sim_core_write_misaligned_N): Implement.
2601
2602Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2603
2604 * sim-endian.h (U16_8): Implement
2605
2606 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2607
2608 * sim-endian.h (VL8_16, VH8_16): Implement.
2609
2610 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2611 long in printf.
2612 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2613 (memory_option_handler): Skip comma in alias address list
2614
2615Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2616
2617 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2618 space params.
2619 (parse_size, parse_addr): New functions
2620 (memory_option_handler, memory_options): Parse address & size
2621 using new functions. Pass level, space, modulo to do_memopt_add &
2622 do_memopt_del.
2623
2624 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2625
2626 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2627 `attach_type attach' argument with `unsigned level' argument.
2628 Document.
2629
2630 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2631 sim_core_attach): Replace argument attach with level. Update
2632 verification of arguments.
2633 (sim_core_map_detach, sim_core_detach): Replace argument attach
2634 with level.
2635
2636 * sim-basics.h (enum _attach_type): Delete.
2637
2638Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2639
2640 * sim-core.h (sim_core_write_8): Define.
2641
2642Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2643
2644 * sim-bits.h: Document ROTn macro.
2645
2646 * sim-endian.h (H2T): Handle 16 byte variables.
2647
2648 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2649 error.
2650
2651 * sim-core.c: Do not generate sim_core_*_word.
2652
2653 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2654 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2655
2656 * sim-core.h (sim_core_read_unaligned_word,
2657 sim_core_read_aligned_word, sim_core_read_word,
2658 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2659 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2660
2661Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2662
2663 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2664
2665 * sim-endian.h: Disable 16 byte support.
2666
2667Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2668
2669 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2670
2671 * sim-n-core.h (sim_core_trace_N): New function.
2672 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2673 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2674
2675 * sim-endian.h: Add 128 bit variant.
2676
2677 * sim-core.h, sim-core.c: Add 128 bit variant.
2678
2679 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2680
2681Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2682
2683 * sim-events.c (sim_events_process): Clear events->work_pending.
2684 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2685 setting, nr_ticks_to_process.
2686 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2687 when the event queue isn't next.
2688
2689 * sim-events.h, sim-events.c (sim_events_slip): New function.
2690
2691Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2692
2693 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2694
2695 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2696 arguments.
2697
2698Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2699
2700 * nrun.c (main): Remove useless test of name != NULL.
2701 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2702
2703Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2704
2705 * sim-fpu.c (EXPMAX): Type is unsigned.
2706 (MIN_INT, MAX_INT): Type is signed64.
2707 (i2fpu): Type of val is signed64.
2708
2709Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2710
2711 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2712 a bucket size of zero.
2713
2714 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2715 OPTION_PROFILE_PC): Define.
2716 (profile_option_handler): Add support for --profile-pc and
2717 --profile-pc-granularity options.
2718 (profile_pc_init): When possible, compute nr buckets from bucket
2719 size.
2720
2721 * sim-profile.c (profile_pc_init): Align the profile-pc end
2722 address with the profile-pc bucket size.
2723
2724 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2725 something less ambiguous.
2726 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2727
2728 * sim-profile.c (profile_pc_cleanup): New function. Move
2729 profile_pc_uninstall code to here.
2730 (profile_pc_uninstall): Call.
2731 (profile_pc_init): Call.
2732
2733Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2734
2735 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2736 file using BSD gprof format.
2737
2738 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2739 unsigned_word.
2740 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2741 MSBIT64): Force result to unsignedN.
2742
2743Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2744
2745 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2746 brace from macro.
2747 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2748 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2749 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2750 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2751
2752Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2753
2754 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2755 type void*.
2756
2757 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2758 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2759 type void*.
2760 (sim_core_attach): Rename buffer_freed to free_buffer, type
2761 void*. Ensure that allocated buffer is alligned according to
2762 region's address.
2763
2764Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2765
2766 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2767 (ALU64_SUB): Define.
2768
2769 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2770 (.gdbinit): Remove dependencies, generate once per build.
2771
2772Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2773
2774 * sim-n-core.h (sim_core_read_aligned_N,
2775 sim_core_write_aligned_N): Make xaddr param type address_word not
2776 unsigned_word.
2777
2778Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2781 unpacked floating point struct. Pass sim_fpu object by reference.
2782 Add preliminary support for rounding modes.
2783
2784Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2785
2786 * configure: Regenerated to track ../common/aclocal.m4 changes.
2787
2788Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2789
2790 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2791 WITH_TARGET_BITSIZE.
2792
2793Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2794
2795 * sim-profile.c (profile_print_core): label needs empty statement.
2796
2797Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2798
2799 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2800 and zfree instead of xmalloc and free. Prevents warnings.
2801
2802Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2803
2804 * configure: Regenerated to track ../common/aclocal.m4 changes.
2805
2806Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2807
2808 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2809 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2810
2811 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2812 controling the bitsize/msb of the target.
2813
2814Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2815
2816 * Make-common.in: New files sim-break.c, sim-break.h.
2817 * sim-base.h: Add point to breakpoint list to sim_state_base.
2818 * sim-break.c sim-break.h: New modules that implement intrinsic
2819 breakpoint support.
2820 * sim-module.c: Add breakpoint module.
2821
2822Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2823
2824 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2825 an hour.
2826 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2827 if (0) { 1 % 0; }
2828 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2829 (SIGBUS) define for Windows.
2830 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2831 * sim-resume.c: define SIGTRAP for windows.
2832 * sim-xcat.h: use token pasting if ALMOST_STDC.
2833
2834Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2835
2836 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2837 configured values.
2838 (CONFIG_CFLAGS): Add same.
2839
2840Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2841
2842 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2843 (SIGNED32): use ##i32.
2844
2845Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2846
2847 * configure: Regenerated to track ../common/aclocal.m4 changes.
2848
2849Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2850
2851 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2852 endian of target.
2853
2854 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2855 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2856 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2857 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2858 (CONFIG_CFLAGS): Add same.
2859
2860 * aclocal.m4: Perform AC_SUBST on optional options.
2861
2862Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2863
2864 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2865
2866 * sim-options.c (standard_option_handler): Typo in warning message.
2867
2868 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2869
2870 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2871 insn count. Make count conditional on there being a valid
2872 INSN_NAME.
2873 (profile_pc_init): Make default PC profile frequency an arbitrary
2874 256.
2875
2876 * sim-base.h: Ditto.
2877
2878 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2879 SIM_HAVE_MODEL.
2880
2881 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2882 archure struct.
2883
2884Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2885
2886 * configure: Regenerated to track ../common/aclocal.m4 changes.
2887
2888Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2889
2890 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2891 configured alignment.
2892
2893Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2894
2895 * configure: Regenerated to track ../common/aclocal.m4 changes.
2896
2897Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2898
2899 * sim-config.c (sim_config): Check for default alignment.
2900
2901 * sim-options.c (standard_option_handler): Add alignment option.
2902
2903 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2904 default alignment requirements on memory accesses.
2905
2906Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2907
2908 * sim-load.c (sim_load_file): Return failure if the executable
2909 had no loadable sections.
2910
2911Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2912
2913 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2914 trace output.
2915
2916 * sim-core.c (sim_core_signal): When bad access halt simulator
2917 SIGSEGV / SIGBUS instead of aborting.
2918 (signal.h): Include.
2919
2920 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2921 options was missing.
2922
2923 * sim-bits.h (MOVED): Define
2924
2925Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2926
2927 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2928 BIT.
2929
2930 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2931
2932 * sim-bits.c: Add 8 bit versions of bit macros.
2933
2934 * sim-bits.h: Ditto.
2935
2936Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2937
2938 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2939 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2940
2941 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2942 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2943
2944 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2945 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2946
2947Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2948
2949 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2950 configure.in: Output to cconfig.h instead of config.h.
2951
2952 * configure: Regenerated to track ../common/aclocal.m4 changes.
2953
2954Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2955
2956 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2957 BFD if known.
2958
2959Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2960
2961 * callback.c (os_write): divert stdout and stderr to their
2962 respective hooks.
2963
2964Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2965
2966 * sim-profile.c (profile_print_speed): Call
2967 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2968
2969 * sim-events.c (sim_events_elapsed_time): New function return nr
2970 host MS consumed by the simulator.
2971 (sim_watch_valid): Use.
2972
2973 * sim-module.c (modules): Install sim_events very very early.
2974
2975 * sim-profile.c (profile_print): Call profile_print_pc.
2976 (print_bar):
2977 (profile_pc_init): New function, set up processor for PC
2978 profiling.
2979 (profile_print_pc): New function, print a PC profile.
2980 (profile_pc_event): New function, sample PC.
2981
2982 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2983 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2984 profile struct.
2985
2986 * sim-options.c (sim_print_help): Pacify GCC.
2987
2988 * sim-n-core.h (sim_core_read_aligned_N,
2989 sim_core_write_aligned_N): Add un-conditional profile call.
2990 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2991 profile call when aligned read/write isn't used.
2992
2993 * sim-base.h: Include sim-profile, sim-model after sim-core &
2994 sim-events allow sim-core to define useful values.
2995
2996 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2997 (profile_option_handler, profile_options): Add support for
2998 --profile-core option.
2999 (print_bar): Include when core profiling.
3000 (profile_print_core): New function, print core profile.
3001
3002 * sim-config.c (print_sim_config): Print profile status.
3003
3004 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3005 WITH_PROFILE_PC_P): Define.
3006 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3007 (PROFILE_COUNT_CORE): Define.
3008
3009Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3010
3011 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3012 interrupt_names array as the data.
3013 (sim-watch.h): Document.
3014
3015Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3016
3017 * sim-options.c (sim_print_help): When the doc string is to long
3018 word wrap it.
3019
3020 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3021 that only the first few the watch options are listed. Generate
3022 meanginful usage messages.
3023
3024 * sim-options.h (struct OPTION): Clarify use of doc_name field
3025
3026Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3027
3028 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3029 (standard_option_handler): Handle --architecture-info.
3030
3031Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3032
3033 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3034 illegal zero-sized array.
3035 * sim-core.c (sim_core_xor_read_buffer): same.
3036
3037Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3038
3039 * nltvals.def: Regenerate.
3040
3041Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3042
3043 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3044
3045Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3046
3047 * sim-bits.c (MASKED): Delete.
3048 (EXTRACTED): Delete.
3049 (LSEXTRACTED, MSEXTRACTED): New functions.
3050
3051 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3052 (MSMASKEDn, LSMASKEDn): Add last argument.
3053 (MSMASK*): Ditto.
3054
3055 * sim-bits.h (EXTEND8, EXTEND16): Define.
3056 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3057
3058 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3059
3060 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3061 current instruction address.
3062
3063 * sim-inline.h (*_ENGINE): Define.
3064
3065Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3066
3067 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3068
3069 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3070 (watch_option_handler): Call delete_watchpoint with ident or type.
3071 (sim_watchpoint_install): Create interrupt specific watchpoint
3072 commands on the fly.
3073 (do_watchpoint_create): New function, create a watch point using
3074 type/int-nr info encoded in the option nr.
3075 (do_watchpoint_info): New function. List active watchpoints.
3076
3077 * sim-watch.h: Change data structure to a list.
3078
3079 * sim-memopt.c (memory_option_handler): Require explicit "all"
3080 before deleting all memory regions.
3081
3082 * sim-utils.c (sim_do_commandf): New function, printf version of
3083 sim_do_command.
3084
3085 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3086
3087 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3088 bit endianness.
3089 (SIGNED64, UNSIGNED64): Delete.
3090 (ALU64_ADD): Don't rely on bit endianness.
3091 (ALU64_BEGIN): Define.
3092
3093 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3094 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3095
3096 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3097 suffix - u64, LL - to 64 bit constants.
3098
3099Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3100
3101 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3102
3103 * sim-utils.h (NZALLOC): Define - zalloc * N.
3104
3105 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3106 implementation of read/write functions.
3107
3108 * Make-common.in (sim-hrw.o): New target.
3109
3110 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3111 memory.
3112
3113 * sim-memopt.c (memory_option_handler): Implement memory-size
3114 command. Implement memory-alias command. Let memory-delete delete
3115 all memory regions.
3116 (add_memopt): New function. Add a memory region.
3117 (do_memopt_delete): New function. Delete a memory region.
3118
3119 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3120
3121 * sim-core.c (sim_core_detach): New function.
3122 (sim_core_map_detach): New function. Perform the actual detach.
3123 (sim_core_init): Move initialization code from here.
3124 (sim_core_install): To here.
3125 (sim_core_uninstall): And here.
3126
3127 * sim-module.c: Add memopt module.
3128
3129 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3130 simulator base type.
3131
3132 * Make-common.in (sim_main_headers): Add sim-memopt.h
3133 (sim-memopt.o): New target.
3134
3135 * sim-core.c (sim_core_install): Add core_options to the option
3136 table.
3137
3138 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3139 --watch-delete.
3140
3141 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3142 comments.
3143
3144 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3145 address_word, add mask member.
3146
3147 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3148 address_word, allow for 64bit targets in 32bit host. Add modulo
3149 argument.
3150 (sim_core_map_attach): Ditto.
3151 (new_sim_core_mapping): Ditto.
3152 (sim_core_translate): Mask address when modulo memory.
3153
3154Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3155
3156 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3157
3158 * gdbinit.in: New file.
3159 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3160 * Make-common.in (distclean): Delete .gdbinit.
3161 (.gdbinit): Add rule for.
3162 * configure: Regenerated to track ../common/aclocal.m4 changes.
3163
3164 * Make-common.in (cgen-run.o): Add rule for.
3165
3166Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3167
3168 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3169
3170 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3171 both resumed and previous elapsed time.
3172 (sim_events_init): Set initial_wallclock and current_wallclock to
3173 zero.
3174 (sim_events_install): Install sim_events_suspend and
3175 sim_events_resume.
3176 (sim_events_watch_clock): Allow for suspended simulator when
3177 computing the time of the clock event.
3178
3179 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3180 initial_wallclock to elapsed_wallclock, set both to zero.
3181 (sim_events_init, sim_events_uninstall): Delete prototypes.
3182
3183 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3184
3185 * sim-module.c(sim_module_resume, sim_module_suspend): New
3186 functions.
3187
3188Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3189
3190 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3191 message.
3192
3193Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3194
3195 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3196 * Make-common.in (TAGS): Likewise.
3197 * sim-n-bits.h: Add TAGS comments for all functions.
3198 * sim-n-core.h: Likewise.
3199 * sim-n-endian.h: Likewise.
3200
3201Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3202
3203 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3204 kind.
3205
3206 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3207
3208 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3209 definition.
3210
3211Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3212
3213 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3214 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3215
3216Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3217
3218 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3219 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3220 nr_transfered and nr_this_transfer unsigned.
3221
3222 * sim-events.c (sim_events_tickn): N is signed, as limited to
3223 MAXINT.
3224
3225 * sim-n-endian.h (offset_N): Change size to unsigned.
3226
3227 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3228
3229Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3230
3231 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3232
3233 * sim-options.c (sim_parse_args): Use dupargv.
3234
3235Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3236
3237 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3238
3239Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3240
3241 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3242 base type.
3243
3244 * sim-options.c (standard_options): Add --architecture=MACHINE and
3245 --target=TARGET options.
3246 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3247 (standard_option_handler): Handle architecture and target options.
3248 (bfd.h): Include.
3249
3250 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3251 bfd_openr.
3252 (sim_analyze_program): Set prog_bfd architecture from
3253 STATE_ARCHITECTURE if known.
3254
3255Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3256
3257 * configure: Regenerated to track ../common/aclocal.m4 changes.
3258 * config.in: Ditto.
3259
3260Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3261
3262 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3263 that option does not apply to certain files.
3264
3265Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3266
3267 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3268 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3269 offset from MSB/LSB.
3270
3271 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3272 access address of sub word quantity of a hosts 16, 32, 64 bit word
3273 type.
3274 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3275 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3276 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3277 return N*2 byte value with argument in Hi/Lo word. Renamed from
3278 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3279
3280 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3281 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3282 so that bit offset is explicit.
3283
3284Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3285
3286 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3287 Update STATE_PROG_BFD when needed with a dup'd copy of the
3288 program.
3289
3290 * sim-config.c (sim_config): Delete ABFD argument, use
3291 STATE_PROG_BFD directly.
3292
3293Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3294
3295 * run.c (main): Pass the open ABFD to sim_create_inferior.
3296
3297 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3298 and sim_load.
3299 (bfd.h): Include.
3300
3301 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3302 hardware only simulator targets.
3303
3304 * Make-common.in (sim-hload.o): Add rule.
3305
3306Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3307
3308 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3309 used by copyargv and freeargv.
3310
3311 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3312 STATE_PROG_ARGV, not just a pointer.
3313
3314Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3315
3316 * configure: Regenerated to track ../common/aclocal.m4 changes.
3317 * config.in: Ditto.
3318
3319Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3320
3321 * aclocal.m4 (sim-endian): Add second argument to
3322 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3323 default endian when not hardwired.
3324
3325 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3326 else failes value for target byte order.
3327
3328 * sim-config.c (sim_config): Add abfd arguments. Set
3329 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3330 from same.
3331 (sim_config): Return SIM_RC, don't abort.
3332 (bfd.h): Include.
3333
3334 * run.c (main): Update call to sim_open - add ABFD argument.
3335 * nrun.c (main): Add NULL ABFD argument.
3336
3337Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3338
3339 * callback.c (os_poll_quit): Make static.
3340 Call sim_cb_eprintf, not p->eprintf.
3341 (sim_cb_printf, sim_cb_eprintf): New functions.
3342 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3343
3344 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3345 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3346 sim-utils.h. #include sim-utils.h.
3347 * sim-utils.h: Above decls moved here.
3348 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3349
3350 * sim-watch.c (action_watchpoint): Fix thinkos.
3351
3352Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3353
3354 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3355
3356Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3357
3358 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3359 to FORCED_ALIGNMENT case.
3360
3361Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3362
3363 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3364
3365Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3366
3367 * Make-common.in (libsim.a): Fix typo.
3368
3369Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3370
3371 * nrun.c (main): Verify the structure returned before using it.
3372
3373Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374
3375 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3376 default.
3377
3378 * sim-engine.c (sim_engine_install): New function. Install the
3379 engine init functions.
3380 (sim_engine_init): [Re]initialize the simulator engine.
3381
3382 * sim-module.c: Add sim_engine to list of modules that always
3383 install.
3384
3385Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3386
3387 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3388 to remove the old watchpoint, not delete_watchpoint.
3389 (watch_option_handler): Action the correct watchpoint, not just
3390 cycles.
3391
3392Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3393
3394 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3395 both low and high word.
3396 (sim_core_write_aligned_N): Ditto.
3397
3398 * sim-trace.c (set_trace_options): Delete code explicitly setting
3399 core->trace.
3400
3401 * sim-options.c (sim_print_help): Call the list commands if not a
3402 standalone simulator.
3403 (sim_print_help): Advise that some options may not be applicable.
3404
3405 * sim-trace.c (set_trace_options): Assume core present.
3406
3407 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3408 buffer when full not almost full.
3409
3410Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3411
3412 * sim-events.c (sim_events_process): Don't blat the event queue
3413 when processing watchpoints.
3414
3415 * sim-watch.h: Make arg unsigned long - stop sign extension.
3416
3417 * sim-events.c (sim_watch_valid): rewrite so debugable.
3418
3419 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3420
3421 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3422 inequality test is possible.
3423 (handle_watchpoint): Re-pass is_within arg.
3424 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3425 0 to schedule_watchpoint's is_within arg.
3426 (sim_watchpoint_init): Re-pass is_within arg.
3427
3428 * sim-options.c (sim_print_help): Add is_command argument. Don't
3429 include -- prefix when called from the command line interpreter.
3430
3431 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3432
3433 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3434 zero indicates that the test should be reversed.
3435 (sim_events_watch_core): Ditto.
3436 (WATCH_CORE): Compare range against is_within.
3437 (WATCH_SIM): Ditto.
3438
3439Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3440
3441 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3442 sim_core_read_buffer. Check nr-bytes transfered.
3443
3444 * sim-core.h (sim_core_common): Define a new struct that contains
3445 the common data. to sd and cpu structures.
3446 * sim-core.c (sim_core_attach): Update.
3447 (sim_core_init): Update. Remember to copy initialized data to each
3448 cpu.
3449 (sim_core_find_mapping): Ditto.
3450
3451 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3452 (sim_core_write_buffer): Ditto.
3453
3454 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3455 transfer use xor version of read buffer.
3456 (sim_core_write_unaligned_N): Ditto for write.
3457
3458 * sim-core.c (sim_core_xor_read_buffer): New function implement
3459 xor-endian data read breaking transfer up into xor-endian sized
3460 blocks.
3461 (sim_core_xor_write_buffer): Ditto for write.
3462 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3463 - needed for xor-endian transfers.
3464
3465Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466
3467 * sim-inline.h: Review description.
3468
3469 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3470 to just those involved in data transfers and configuration.
3471
3472 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3473 string.
3474 * sim-n-core.h (sim_core_read_aligned_N): Use.
3475 (sim_core_read_unaligned_N): Ditto.
3476 (sim_core_read_unaligned_N): Ditto..
3477 (sim_core_write_unaligned_N): Ditto.
3478
3479 * sim-core.h: Add xor endian bitmap to main structure. *
3480
3481 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3482 endian.
3483 (sim_core_read_aligned_N): Ditto.
3484
3485 * sim-core.c (sim_core_set_xor_endian): New function.
3486 (sim_core_attach): Don't overwrite the per-cpu xor map when
3487 cloning the global core.
3488
3489Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3490
3491 * sim-engine.h: Update below so that it is using an enumerated
3492 type.
3493
3494Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3495
3496 * sim-engine.c (sim_engine_restart):
3497 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3498 return value used for simulator restart from 0 to 2.
3499
3500Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3501
3502 * cgen-scache.c (scache_option_handler): Add is_command arg.
3503
3504 * sim-model.c (model_option_handler): Add is_command argument.
3505
3506 * sim-profile.c (profile_option_handler): Add is_command arg.
3507
3508 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3509 involved.
3510
3511 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3512 order that they are registered.
3513
3514 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3515 between option and command line processing.
3516
3517 * sim-options.c: Include stdlib.h, ctype.h.
3518
3519 * Make-common.in (sim-watch.o): Add rule.
3520 (sim_main_headers): Assume sim-assert.h included.
3521 (sim-*.o): Simplify make rule.
3522
3523 * sim-module.c: Add sim_watch_install to module list.
3524
3525Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3526
3527 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3528 has been loaded.
3529
3530 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3531 * sim-events.c (sim_events_install): Ditto.
3532 * sim-core.c (sim_core_install): Ditto.
3533 * sim-model.c (model_install): Ditto.
3534 * sim-options.c (standard_install): Ditto.
3535 * sim-profile.c (profile_install): Ditto.
3536 * sim-reason.c (sim_stop_reason): Ditto.
3537 * sim-run.c (sim_engine_run): Ditto.
3538 * sim-utils.c (sim_analyze_program): Ditto.
3539
3540 * sim-module.c (modules): Make profile_install and trace_install
3541 optional.
3542
3543 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3544
3545 * sim-options.c (standard_option_handler): Set the byte order.
3546
3547 * sim-events.c (sim_events_process): Allow multi tick processing.
3548 (sim_events_tickn): New function - multi cycle tick.
3549
3550 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3551 prototypes. Under development.
3552 (sim_events): Replace processing with nr_ticks_to_process.
3553
3554Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3555
3556 * nrun.c (main): Pass callbacks to sim_open instead of using
3557 sim_set_callbacks.
3558
3559 * run.c (main): Ditto.
3560
3561Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3562
3563 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3564 stop tk interrupting malloc calls.
3565 (sim_events_zalloc): Converse.
3566
3567 * Make-common.in (sim_main_headers): Add sim-events.h.
3568
3569 * sim-events.c (sim_events_schedule_after_signal): Change return
3570 type to void - signal events are strictly internal.
3571 (sim_events_init): Allocate a finite buffer for signal events.
3572 (sim_events_schedule_after_signal): Enter signal events into the
3573 signal buffer.
3574
3575 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3576 (sim_engine_restart): Ditto.
3577 (sim_engine_abort): Ditto.
3578 * sim-stop.c (sim_stop): Ditto.
3579 (control_c_simulation): Ditto.
3580 * sim-resume.c (sim_resume): Ditto.
3581 (has_stepped): Ditto.
3582 * sim-abort.c (sim_engine_abort): Ditto.
3583
3584 * sim-basics.h (transfer_type): New type.
3585
3586 * sim-core.c (sim_core_signal): New function. Print core signal
3587 information.
3588 (sim_core_find_mapping): Add transfer argument.
3589
3590 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3591 SIM_CORE_SIGNAL if a recoverable abort.
3592 * sim-core.c (sim_core_find_mapping): Ditto.
3593
3594Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3595
3596 * sim-core.c (sim_core_find_mapping): Replace calls to
3597 sim_io_error to more resiliant sim_engine_abort.
3598
3599 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3600 (sim_core_write_unaligned_N): Ditto.
3601
3602Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3603
3604 * sim-module.c: Add sim_events_install to list.
3605
3606 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3607 from sim_core_*.
3608 (sim_events_init): Now returns SIG_RC.
3609
3610 * sim-run.c: New file. Generic sim_engine_run.
3611 * sim-reason.c: New file. Generic sim_stop_reason.
3612 * sim-stop.c: New file. Generic sim_stop.
3613 * sim-resume.c: New file. Generic sim_resume.
3614
3615 * Make-common.in (sim-engine.o): Add rule.
3616 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3617
3618 * sim-engine.h, sim-engine.c: New file. Provide generic
3619 implementation of sim_engine_halt, sim_engine_error. et.al.
3620
3621 * sim-base.h (sim_state_base): Add member halt.
3622 (sim-engine.h): Include.
3623
3624 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3625 handlers.
3626 * sim-events.c (sim_events_poll): Update event handler.
3627
3628Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3629
3630 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3631 function.
3632 (sim_events_watch_sim): New function.
3633 (sim_events_watch_core): New function.
3634 (sim_watch_valid): New function.
3635 (sim_events_preprocess): New function.
3636 (sim_events_process): Process the watchpoints as well as the timer
3637 queue.
3638 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3639 (sim_events_deschedule): Check all the queues when removing an
3640 event.
3641 (sim_events_init): Ditto for cleaning.
3642
3643Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3644
3645 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3646
3647Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3648
3649 * callback.c (os_open): Type of arg flags is int.
3650
3651Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3652
3653 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3654 just like normal numbers as per IEEE rules.
3655
3656Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3657
3658 * callback.c (os_close): Mark the descriptor as being
3659 available if the close succeeded.
3660 (os_open): Pass 0644 as the mode of the file being created.
3661
3662Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3663
3664 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3665 float.
3666
3667 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3668 * sim-lnline.h: Update.
3669
3670 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3671 conversion functions.
3672 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3673
3674 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3675 compare functions. Replacing.
3676 (sim_fpu_cmp): This. Delete.
3677
3678Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679
3680 * sim-core.c (sim_core_find_mapping): Call engine_error not
3681 sim_io_error when possible.
3682
3683Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3684
3685 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3686 high/low double word.
3687
3688 * sim-trace.h: Remove definition of attribute - defined in
3689 sim_basics.h.
3690
3691Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3692
3693 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3694 name of the option - or family of options.
3695
3696 * sim-options.c (sim_args_command): Match command `a-b c' with
3697 option `--a-b-c' from option table.
3698
3699Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3700
3701 * sim-options.c (sim_print_help): For optional arguments, wrap
3702 them in [].
3703
3704 * sim-trace.c (set_trace_options): New function, handle optional
3705 argument and multiple assignment.
3706 (trace_option_handler): Update.
3707
3708 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3709 when branch tracing selected.
3710
3711Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3712
3713 * sim-trace.c (trace_one_insn): Make a va-args function.
3714
3715 * sim-trace.c (trace_vprintf): New function, va-arg version of
3716 trace_printf.
3717
3718Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3719
3720 * sim-trace.c (trace_uninstall): Don't close a file twice.
3721 * sim-profile.c (profile_uninstall): Likewise.
3722
3723Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3724
3725 * sim-trace.c (toplevel): Include bfd.h.
3726 (trace_options): Note that --trace-linenum also turns on
3727 --trace-insn. Add --trace-{branch,semantics}.
3728 (trace_option_handler): If --trace-linenum, also turn on
3729 --trace-insn. Add --trace-branch support. If --trace-semantics,
3730 turn on ALU, FPU, branch, and memory tracing.
3731 (trace_one_insn): New function to trace an instruction. Support
3732 --trace-linenum.
3733 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3734
3735 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3736 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3737 (TRACE_branch): Add new mask.
3738 (TRACE_*_P): Define all possible trace_p macros.
3739 (trace_one_insn): Declare function.
3740
3741Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3742
3743 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3744 GNU C doesn't support __attributes__.
3745 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3746 format strings.
3747
3748Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3749
3750 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3751 addresses are masked forcing them to be correctly aligned.
3752 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3753 * sim-config.c (config_alignment_to_a): Update.
3754
3755 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3756 core data.
3757 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3758 type.
3759 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3760 processor specific core maps.
3761 (sim_core_map_attach): Copy the core map data to each of the
3762 processor specific core data structures.
3763 * sim-core.c (sim_core_find_mapping): Update.
3764
3765 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3766 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3767 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3768 alternatives that handle unaligned addresses.
3769 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3770 with just CPU arg.
3771 * cgen-utils.c (sim_disassemble_insn): Update.
3772
3773Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3774
3775 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3776 tracing.
3777
3778 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3779 fpu support.
3780
3781 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3782
3783Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784
3785 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3786 to map type.
3787
3788 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3789 statement.
3790
3791Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3792
3793 * cgen-trace.c: Prepend additional trace_printf argument.
3794
3795 * cgen-utils.c (sim_disassemble_insn): Add additional core
3796 arguments.
3797
3798Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3799
3800 * nrun.c (main): Catch/report errorenous simulator states.
3801
3802 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3803 * sim-trace.c: #include string.h/strings.h so that memset is
3804 defined.
3805 * sim-utils.c: Ditto.
3806 * sim-profile.c: Ditto. And stdlib.h.
3807 (print_bar): Only define when used by instruction or memory profiler.
3808
3809 * sim-options.c (standard_option_handler): Make ul more local.
3810
3811 * sim-load.c (sim_load_file): Make the name constant.
3812 (sim_load_file): Passify gcc.
3813
3814 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3815 file.
3816 * sim-utils.c, sim-load.c: Include sim-utils.h.
3817
3818 * sim-base.h (sim_cpu): Pre define here so available to all.
3819
3820 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3821 Restore the sim_cpu and instruction_address arguments so that full
3822 information is available to the abort function.
3823 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3824 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3825
3826 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3827 tracing support for sim-events and sim-core.
3828 (trace_option_handler): Convert #if to if where possible so always
3829 compiled/checked by C compiler.
3830 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3831
3832 * sim-base.h: Adjust comment documenting how to define the cpu
3833 structure.
3834 (sim_state_base): Add sim_core and sim_events to simulator base
3835 object.
3836
3837 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3838 * sim-core.c (sim_core_init, sim_core_attach,
3839 sim_core_find_mapping): Update.
3840 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3841 update_time_from_event, insert_sim_event,
3842 sim_events_schedule_after_signal, sim_events_deschedule,
3843 sim_events_tick): Ditto.
3844
3845 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3846 sim-model.h): Move #includes from here.
3847 * sim-base.h: To here.
3848 (sim-core.h, sim-events.h, sim-io.h): Include also
3849
3850Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3851
3852 * callback.c (default_callback): Missing initialisers.
3853
3854Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3855
3856 * sim-utils.c (sim_add_commas): New function.
3857 * sim-basics.h (sim_add_commas): Add prototype.
3858 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3859 * sim-profile.c (COMMAS): New macro.
3860 (print_*): Use it to print commas in numbers.
3861
3862 * configure: Regenerated.
3863
3864 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3865 (cgen_state): New member run_fast_p.
3866 (cgen_init): Add prototype.
3867 (sim_disassemble_insn): New arg `cpu'.
3868 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3869 * cgen-utils.c (cgen_init): New function.
3870 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3871 * genmloop.sh: Call engine_halt if loop exits.
3872
3873 * Makefile.in (sim-options_h): Define.
3874 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3875 (sim-model.o): Add new rule.
3876 (cgen-{scache,trace,utils}.o): Add new rules.
3877 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3878 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3879 Indent output by 2 spaces.
3880 * cgen-scache.h (scache_print_profile): Update.
3881 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3882 Use trace_printf, not fprintf.
3883 (trace_extract): Use trace_printf, not cgen_trace_printf.
3884 * genmloop.sh (!FAST case): Increment `insn_count'.
3885 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3886 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3887 access macro's name.
3888 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3889 Change return type to SIM_RC.
3890 (sim_core_{install,uninstall}): New functions.
3891 * sim-core.h (sim_core_{install,uninstall}): Declare.
3892 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3893 Change return type to SIM_RC.
3894 * sim-model.h (models,machs,model_install): Declare.
3895 * sim-module.c (modules): Add scache_install, model_install.
3896 (sim_post_argv_init): Set cpu->state backlinks.
3897 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3898 (standard_option_handler): Likewise.
3899 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3900 sim-profile.h.
3901 (*): Assume ANSI C.
3902 (profile_options): Delete --profile-simcache.
3903 (profile_option_handler): Likewise.
3904 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3905 spaces.
3906 (profile_print_{memory,model}): Likewise.
3907 (profile_print_simcache): Delete.
3908 (profile_print_speed): New function.
3909 (profile_print): Rewrite.
3910 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3911 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3912 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3913 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3914 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3915 (profile_print): Update prototype.
3916
3917Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3918
3919 * cgen-scache.[ch], cgen-sim.h: New files.
3920 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3921 * sim-model.c: New file.
3922
3923 * Make-common.in (clean targets): Undo patch of Apr. 22.
3924
3925Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3926
3927 * sim-n-bits.h (signed): If we have a standard compiler, undef
3928 signed, so that signedN is defined correctly.
3929
3930Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3931
3932 * sim-module.h, sim-model.h, sim-profile.h: New files.
3933 * sim-module.c, sim-profile.c: New files.
3934 * Make-common.in (SIM_PROFILE): Define
3935 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3936 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3937 (sim_module.o,sim-profile.o): Add rules for.
3938 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3939 (--enable-sim-profile): Add.
3940 * configure: Regenerated.
3941 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3942 model. Move trace and profile support to sim-{trace,profile}.h.
3943 New members trace_data, profile_data.
3944 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3945 * sim-config.h: Provide default definition of WITH_PROFILE.
3946 (WITH_TRACE): Change default to -1.
3947 (MAX_NR_PROCESSORS): Always define.
3948 * sim-options.c: Move trace and profile support to
3949 sim-{trace,profile}.h.
3950 (sim_pre_argv_init): Moved to sim-model.c.
3951 (standard_install): New function.
3952 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3953 (standard_install): Declare.
3954 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3955 (trace_install, trace_uninstall): New functions.
3956 (trace_printf): Update reference to TRACE_FILE.
3957 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3958 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3959 (WITH_TRACE_FOO_P): Define.
3960 (trace_install): Declare.
3961 (TRACE_DATA): New struct.
3962
3963Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3964
3965 * run.c: Undo last exec_bfd patch.
3966 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3967
3968Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3969
3970 * run.c (exec_bfd): Add back in.
3971 (main): Set exec_bfd.
3972
3973Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3974
3975 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3976
3977Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3978
3979 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3980 less well defined engine_error.
3981 * sim-core.c: Ditto.
3982
3983Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3984
3985 * Make-common.in: Change clean targets to use :: so that other
3986 Makefiles can have their own clean targets.
3987 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3988 __STDC__ to control use of stdarg vs. varargs syntax. Some
3989 systems can't use __STDC__, but require stdarg.
3990
3991Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3992
3993 * sim-options.c (standard_options): Add --endian.
3994 (standard_option_handler): Likewise.
3995
3996 * nrun.c: #include <signal.h>.
3997 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3998 handler that calls sim_stop ().
3999
4000Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4001
4002 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4003 handler that calls sim_stop (). Simulators may still be
4004 establishing their own handler.
4005
4006 * sim-events.c (sim_events_poll): Rename from
4007 sim_events_at_large_int. Poll IO.
4008
4009 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4010 request.
4011
4012 * callback.c (os_poll_quit): New function poll for quit signal
4013 where needed.
4014 (default_callback): Include magic number.
4015
4016Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4017
4018 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4019 Check for functions getrusage, time.
4020 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4021 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4022 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4023 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4024
4025 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4026
4027 * sim-options.c, sim-options.h: New files.
4028 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4029 * Make-common.in (nrun.o): Add rules for.
4030 * nrun.c: New file.
4031
4032 * run.c (main): Check return value of sim_open.
4033
4034 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4035 (sim_main_headers): Add sim-trace.h.
4036 * run.c (exec_bfd, target_byte_order): Delete.
4037 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4038 call sim_load instead. Check return code of sim_create_inferior.
4039 * sim-base.h (CURRENT_STATE): Define.
4040 (sim_state_base): Make typedef. New members options, prog_argv,
4041 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4042 mem_size, memory [+ corresponding access macros].
4043 (sim_cpu_base): New typedef.
4044 * sim-trace.h: New file.
4045 * sim-trace.c: New file.
4046 * sim-basics.h: #include it.
4047 * sim-load.c: New file.
4048
4049Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4050
4051 * Make-common.in (INSTALL): Set to @INSTALL@.
4052 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4053 (install-common): Depend upon installdirs. Use
4054 $(program_transform_name) directly, rather than using
4055 $(INSTALL_XFORM).
4056 (installdirs): New target.
4057 * Makefile.in (INSTALL): Set to @INSTALL@.
4058 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4059 (install-man): Depend upon installdirs. Use
4060 $(program_transform_name) directly, rather than using
4061 $(INSTALL_XFORM).
4062 (installdirs): New target.
4063
4064Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4065
4066 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4067 be overriden.
4068
4069Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4070
4071 * sim-basics.h: Only bring in config.h and tconfig.h if
4072 HAVE_CONFIG_H.
4073
4074Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4075
4076 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4077 numbering convention of the target.
4078 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4079 and WITH_TARGET_WORD_MSB.
4080 (sim_config): When possible, check for consistency with bitsize
4081 and msb.
4082
4083 * sim-bits.h: Allow MSB to be other than zero.
4084 * sim-bits.c: Ditto.
4085 * sim-n-bits.h: Ditto.
4086
4087 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4088 * sim-n-bits.h (MSMASKEDn): Ditto.
4089
4090Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4091
4092 * Makefile.in (INSTALL): Change install.sh to install-sh.
4093
4094Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4095
4096 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4097
4098Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4099
4100 * run.c (main): Check that a program to run was specified.
4101
4102Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4103
4104 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4105
4106 * configure: Regenerated to track ../common/aclocal.m4 changes.
4107 * config.in: Ditto.
4108
4109Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4110
4111 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4112 * sim-config.h: To here.
4113
4114 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4115 (sim_main_headers): Define.
4116 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4117 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4118 (clean): Use it.
4119 (sim-utils.o): Add rule for.
4120 * sim-utils.o: New file.
4121 * sim-basics.h: #include sim-base.h.
4122 (zalloc): Make argument unsigned long.
4123 * sim-base.h: New file.
4124 * sim-inline.h (SIM_IO support): Delete.
4125 * sim-io.h: Delete inline support.
4126 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4127 * sim-config.c: sim-state.h renamed to sim-main.h.
4128 * sim-core.c: Likewise.
4129 * sim-events.c: Likewise.
4130
4131 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4132
4133 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4134 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4135 -DDEBUG.
4136 * configure: Regenerated to track ../common/aclocal.m4 changes.
4137
4138Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4139
4140 * configure: Regenerated to track ../common/aclocal.m4 changes.
4141
4142Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4143
4144 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4145 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4146 are defined by the configure.
4147
4148 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4149
4150 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4151 reserved-bits): Always define.
4152
4153 * sim-config.h, sim-config.c (sim_config): New function - and new
4154 file - co-ordinate the setting/checking of the common simulator
4155 configuration options.
4156
4157 * Make-common.in (sim-config.o): Add rule.
4158
4159Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4160
4161 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4162 va_list from void *, since va_list might not be a pointer type.
4163
4164Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4165
4166 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4167 in wrong order.
4168 (offset_N): Correct computation of LE offset.
4169
4170 * sim-io.c (sim_io_error): Include a new line when reporting
4171 errors.
4172
4173 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4174 `/'.
4175
4176Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4177
4178 * run.c: Include alloca-conf.h.
4179
4180 * callback.c (os_evprintf_filtered): Fix typo.
4181
4182Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4183
4184 * run.c (string.h, strings.h, stdlib.h): Include.
4185
4186 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4187 0 when nothing pending.
4188
4189 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4190 will soon be going away.
4191 (getopt): Plicate GCC.
4192
4193 * sim-endian.c (sim-io.h): Plicate GCC.
4194 * sim-bits.c (sim-io.h): Ditto.
4195 * sim-n-bits.h (ROTn): Ditto.
4196
4197 * sim-io.c (sim_io_error): Correct check for NULL.
4198
4199 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4200 the __FILE__.
4201 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4202 path.
4203
4204Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4205
4206 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4207 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4208
4209Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4210
4211 * sim-alu.h: Include sim-xcat.h.
4212
4213Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4214
4215 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4216 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4217 these.
4218
4219 * sim-events.c (sim_events_at_large_int): New function. Just
4220 schedules an event every large-int ticks.
4221 (sim_events_init): Call.
4222 (sim_events_tick, sim_events_process): Move async handing to
4223 sim_events_process. Move timer decrement so that it occures after
4224 events have been processed.
4225
4226 * sim-basics.h (struct _engine): Remove declaration.
4227
4228 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4229 everything with same. Rename global struct to SIM_DESC.
4230 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4231 * sim-io.h, sim-io.c: Ditto.
4232
4233 * sim-assert.h: New file. Optional assertion checking macros.
4234 * sim-io.c (sim_io_error): Make just this function tolerant to
4235 null pointers.
4236
4237 * sim-xcat.h: New file. Define concatenate macros.
4238 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4239 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4240 concat macros.
4241
4242
4243Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4244
4245 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4246
4247Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4248
4249 * sim-inline.h: Add definitions for sim-types.
4250 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4251 module.
4252
4253Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4254
4255 * sim-events.h: Remove defunct reference to callback struct.
4256
4257Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4258
4259 * configure: Re-generate.
4260
4261Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4262
4263 * Make-common.in (CSEARCH): Do not include the gdb directory in
4264 the search path.
4265
4266Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4267
4268 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4269 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4270 to explicitly incorporate these.
4271
4272 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4273 specify the alignment restrictions of the target architecture -
4274 without this option all alignment restrictions are accomodated.
4275 (--enable-sim-assert): New option. Conditionally compile in
4276 assertion statements.
4277 (--enable-sim-float): New option. Strongly specify the target's
4278 floating point support.
4279 (--enable-sim-hardware): New option. Specify the hardware devices
4280 included in the simulation.
4281 (--enable-sim-packages): New option. Specify the hardware
4282 packages included in the simulation.
4283 (--enable-sim-regparm): New option. Specify that parameters be
4284 passed in registers instead of on the stack.
4285 (--enable-sim-reserved-bits): New option. Specify that reserved
4286 bits within an instruction are are correctly set.
4287 (--enable-sim-smp): New option. Specify the level of SMP support
4288 to be included in the simulator.
4289 (--enable-sim-stdcall): New option. Specify an alternative
4290 function call convention.
4291 (--enable-sim-xor-endian): New option. Configure xor-endian
4292 support used by some targets to implement bi-endian support.
4293
4294Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4295
4296 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4297 host endianness to be overridden.
4298 (--enable-sim-endian): Allow the target platform's byte order
4299 to be overridden.
4300 (--enable-sim-inline): Control the inlining of common components.
4301 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4302 (--enable-sim-warnings): Enable additional GCC compiler checks.
4303 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4304 SIM_WARNINGS): Add.
4305
4306 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4307 sim-*-n.h so that the names are uniq on dos machines
4308 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4309
4310Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4311
4312 * run.c: #include "libiberty.h".
4313 (main): New locals sd,no_args,sim_argv.
4314 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4315 is program name. Update call to sim_set_callbacks.
4316 Record result of sim_open, pass to other sim_foo routines.
4317
4318Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4319
4320 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4321 final newline.
4322
4323Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4324
4325 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4326 Route stdout through buffered IO.
4327
4328 * callback.c: Add os_flush_stderr, os_write_stderr,
4329 os_evprintf_filtered functions to route error output through
4330 stderr.
4331
4332 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4333 Correct return type - should be void.
4334
4335Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4336
4337 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4338
4339 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4340 not provide a default value as undefined indicates disable code.
4341
4342Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4343
4344 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4345 directory.
4346 * sim-events.h, sim-events.c: Ditto.
4347 * sim-io.h, sim-io.c: Ditto.
4348
4349Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4350
4351 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4352
4353 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4354 extract the tail or least signifiant bits from an integer of the
4355 specified size.
4356
4357 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4358 WITH_TARGET_BITSIZE so that the compilation will fail when an
4359 unsupported bitsize value is defined.
4360
4361 (INSERTED*): Convert to functions.
4362 (EXTRACTED*): Ditto.
4363
4364 (SIGN_EXTEND, SEXT): Change to more terse name.
4365
4366Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4367
4368 * sim-inline.h: Allow explicit control over which .c files will be
4369 included by their header.
4370
4371 * sim-inline.h: Allow explicit control over which .c files use the
4372 alternative - REGPARM - parameter passing mechanism.
4373
4374 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4375 icache.c, idecode.c, semantics.c or support.c. Those names are
4376 not generally applicable.
4377
4378Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4379
4380 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4381 in a fashion similar to sim-endian-n.
4382
4383 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4384 both value and address macro's.
4385
4386Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4387
4388 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4389
4390 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4391 generic L_word, H_word macro's.
4392
4393Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4394
4395 * sim-basics.h: Borrow code from ppc directory.
4396 * sim-bits.c: Ditto.
4397 * sim-bits.h: Ditto.
4398 * sim-config.h: Ditto.
4399 * sim-endian-n.h: Ditto.
4400 * sim-endian.c: Ditto.
4401 * sim-endian.h: Ditto.
4402 * sim-inline.c: Ditto.
4403 * sim-inline.h: Ditto.
4404 * sim-types.h: Ditto.
4405
4406Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4407
4408 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4409 all the ALU size alternatives and then auto-configure a default.
4410
4411 * sim-alu.h: Copy ppc/idecode_expression.h.
4412
4413Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4414
4415 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4416 sign extend a bit within a value.
4417
4418 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4419 a pointer into the middle of a host word.
4420 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4421
4422Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4423
4424 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4425 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4426 appropriate definitions of read, write, etc. Add prototype for
4427 system.
4428
4429Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4430
4431 * Makefile.in (libcommon.a): Delete.
4432 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4433 (gentmap,targ-vals.h,targ-map.c): Likewise.
4434 (run-autoconf): Delete.
4435 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4436 (common makefile fragment): Moved back into ...
4437 * Make-common.in: Resurrect.
4438 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4439 * configure: Regenerated.
4440
4441Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4442
4443 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4444 (SIM_AC_OUTPUT): To here.
4445
4446Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4447
4448 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4449 comments and single quotes. Fixes a problem found on hpux.
4450
4451Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4452
4453 * aclocal.m4: Remove Make-common.in from dependencies.
4454 * (distclean): Remove targ-vals.def.
4455
4456 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4457 into here. Makes insertion into makefiles easier. Also, change
4458 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4459 targ-map.o, and run are built. They are now built in the
4460 individual simulator directories, taking sources from ../common as
4461 necessary. This replaces the merging of libcommon.a into
4462 linsim.a, which was problematic for the WinGDB build process.
4463 * run.c: Include config.h from . instead of ../common.
4464 * Make-common.in: Remove. It's no longer necessary.
4465
4466Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4467
4468 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4469 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4470
4471Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4472
4473 * run.c (main): Set target_byte_order before call to sim_open.
4474
4475Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4476
4477 * callback.c: #include <stdlib.h>
4478 (os_error): New function.
4479 (default_callback): Add os_error.
4480
4481Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4482
4483 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4484 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4485 specific.
4486 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4487
4488Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4489
4490 * run.c: #include ../common/config.h, tconfig.h.
4491 (myname): New static global.
4492 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4493 Only process -c ifdef SIM_HAVE_SIMCACHE.
4494 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4495 Parse program name from argv[0] and use in error messages.
4496 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4497 Add support for incomplete h8/300 termination indicators.
4498 (usage): Make more verbose.
4499 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4500 * Makefile.in,Make-common.in,callback.c: New files.
4501 * nltvals.def,gentmap.c,gentvals.sh: New files.
4502
4503Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4504
4505 * run.c: Include stdarg.h if __STDC__.
4506
4507Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4508
4509 * run.c (main): Don't print out anything if the signal
4510 number is zero (ie no signal).
4511
4512Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4513
4514 * run.c (main): Print out if the program raised a signal.
4515
4516Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4517
4518 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4519 (main): Ditto.
4520
4521Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4522
4523 * run.c (main): Explicitly cast malloc() parameter.
4524
4525Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4526
4527 * run.c (sim_bfd): New global to hold the bfd pointer for the
4528 executable.
4529 (main): Initialize sim_bfd.
4530
4531Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4532
4533 * run.c (main): Use new bfd_big_endian macro.
4534
4535Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4536
4537 * run.c (main): Removed SH specific comments, so source is
4538 generic. Also updated to only load relevant sections. Moved
4539 sim_open() to after callback attach (to match GDB).
4540
4541 * run.1: Removed SH specific comments.
4542
4543Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4544
4545 * run.c (main): Always return sigrc at end.
4546
4547Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4548
4549 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4550 bfd_check_format() fails.
4551
4552Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4553
4554 * run.c, run.1: From sh directory.
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