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2000-12-23 Kazu Hirata <kazu@hxi.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
b94c0966
BE		 12000-12-15 Ben Elliston <bje@redhat.com>
2
3 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
4 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
5 trailing digits as specified (-1 to print all digits).
6 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
7 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
8 to print_bits ().
9
fd5d712e
BE		 102000-12-13 Ben Elliston <bje@redhat.com>
11
12 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
13 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
14 (defs): New action.
15
4c15ccf7
GK		 162000-12-12 Geoffrey Keating <geoffk@redhat.com>
17
18 * sim-endian.h: Don't have parameters on macro definitions which
19 are simply renaming functions, to permit use of XCONCAT2 in both
20 the macro name and the arguments in a use of such a definition.
21
0d277f51
BE		 222000-12-11 Ben Elliston <bje@redhat.com>
23
24 * cgen-ops.h (SUBWORDDFDI): New function.
25
bb4e03e5
BE		 262000-12-05 Ben Elliston <bje@redhat.com>
27
c79688eb
BE		 28 * Make-common.in (cgen-defs): New target.
29 (cgen-decode): Pass $(EXTRAFILES).
30
bb4e03e5
BE		 31 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
32 -outfile-suffix options.
33
76440e4b
BE		 342000-12-04 Ben Elliston <bje@redhat.com>
35
6227bc85
BE		 36 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
37 (SUBWORDSIUQI): Likewise.
38 (SUBWORDDIHI): Likewise.
39 (SUBWORDDIQI): New function.
40
76440e4b
BE		 41 * cgen-trace.c (disassemble_insn): Remove unused declaration.
42 * cgen-scache.c (scache_option_handler): Remove unused local var.
43
cdc2a5c3
BE		 442000-12-03 Ben Elliston <bje@redhat.com>
45
46 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
47
4e73b9c1
SC		 482000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
49
50 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
51
ce9bc8d1
SC		 522000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
53
54 * dv-core.c (dv_core_attach_address_callback): Don't abort if
55 space is not zero.
56
ce13044d
SC		 572000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
58
59 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
60 (set_hw_delete): Moved the macro as a function.
61 * hw-base.h (set_hw_delete): Declare as external function.
62 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
63 allocated using hw_malloc.
64
7c070881
SC		 652000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
66
67 * sim-options.c (sim_parse_args): Free the memory used for
68 long_options, short_options, handlers, opt_cpu, orig_val.
69
4f49fa1b
BE		 702000-11-20 Ben Elliston <bje@redhat.com>
71
72 * cgen-ops.h (SUBBI): New macro.
73 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
74 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
75
2d84da1b
BE		 762000-11-16 Ben Elliston <bje@redhat.com>
77
78 * cgen-types.h (VOID): New type.
79
dbc168af
BE		 802000-11-09 Ben Elliston <bje@redhat.com>
81
82 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
83 (sim_fpu_two): Set exponent to 1.
84
e4f5c43e
EZ		 852000-10-26 Ben Elliston <bje@redhat.com>
86
87 * cgen.sh: Handle an isa argument between cpu and mach. Default to
88 `all'. Pass `-i' options to cgen applications.
89 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
90 cgen-desc): Pass $(isa) to cgen.sh.
91
a8d894af
BE		 922000-10-08 Ben Elliston <bje@redhat.com>
93
94 * cgen-utils.c (cgen_rtx_error): New function.
95
962000-10-07 Ben Elliston <bje@redhat.com>
97
98 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
99 conditions for sim_core_read_buffer().
100
6d4c43bf
DB		 1012000-09-26 Dave Brolley <brolley@redhat.com>
102
103 * cgen-utils.c (RORQI): New function.
104 (ROLQI): New function.
105 (RORHI): New function.
106 (ROLHI): New function.
107
0e266e5c
DB		 1082000-08-28 Dave Brolley <brolley@redhat.com>
109
110 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
111 in insn_value if it will fit.
112
604259a0
FCE		 1132000-08-21 Frank Ch. Eigler <fche@redhat.com>
114
115 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
116
4193618c
DB		 1172000-08-15 Dave Brolley <brolley@redhat.com>
118
119 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
120
1212000-08-15 Dave Brolley <brolley@redhat.com>
122
123 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
124 (PROFILE_CPU_FREQ): New macro.
125 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
126 (profile-options): Add profile-cpu-frequency.
127 (parse_frequency): New function.
128 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
129 (profile_print_speed): Print cpu frequency and simulated execution time.
130 Re-indent other items to match.
131
548a3e15
AC		 1322000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
133
134 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
135
fab307a2
FCE		 1362000-07-27 Frank Ch. Eigler <fche@redhat.com>
137
138 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
139 * Makefile.in (install): Install run.1 man page.
140
46a19b74
AC		 141Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
142
143 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
144 * Makefile.in (headers,nltvals.def): Merge.
145
3c765a54
AC		 146Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
147
f9cbceb6
AC		 148 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
149 * nrun.c (main): Print the simulator statistics only in
150 verbose mode.
151 * hw-properties.h (hw_find_integer_array_property): Fix
152 prototype (use signed_cell).
153
38e64f35
AC		 154 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
155 * sim-events.c (sim_events_remain_time): New function returning
156 the time that remains before the event is raised.
157 * hw-events.c (hw_event_remain_time): Likewise.
158 * sim-events.h (sim_events_remain_time): Declare.
159 * hw-events.h (hw_event_remain_time): Declare.
160
0802cc40
AC		 161 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
162 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
163 (OPTION_HW_LIST): New option --hw-list to list the devices.
164 (hw_option_handler): List the device tree with 'sim_hw_print'.
165
3c765a54
AC		 166 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
167 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
168 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
169 (EXTENDED): Define for 16-bit word size.
170 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
171 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
172 * sim-types.h: Added support for 16-bit targets.
173
7fb283bc
FCE		 1742000-06-23 Frank Ch. Eigler <fche@redhat.com>
175
176 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
177
ab42ee12
FCE		 1782000-06-24 Frank Ch. Eigler <fche@redhat.com>
179
180 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
181 * Makefile.in (distclean): Clean cconfig.h also.
182
eb2d80b4
AC		 183Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
184
185 * configure: Regenerated to track ../common/aclocal.m4 changes.
186
187Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
188
189 * aclocal.m4 (sim-profile): Enable the profiler by default.
190
781c552e
AC		 191Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
192
193 * run.c (main): Initialize sigrc.
194
5eb1a8fa
AC		 195Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
196
197 * sim-events.c (update_time_from_event): Add more detailed event
198 tracing.
199
b2ac51e4
DB		 2002000-03-30 Dave Brolley <brolley@redhat.com>
201
202 * aclocal.m4 (cgen): Use guile to run cgen.
203
f8603f2f
DB		 2042000-03-23 Dave Brolley <brolley@redhat.com>
205
206 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
207 ftruncdfsf.
208 * cgen-accfp.c (fextsfdf): New function.
209 (ftruncdfsf): New function.
210 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
211
0f831eb3
JJ		 2122000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
213
214 * cgen-ops.h: Added TRUNCSISI.
215
e88acae7
FCE		 2162000-03-08 Dave Brolley <brolley@redhat.com>
217
218 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
219 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
220 (sim_queue_fn_si_write): Last argument is has type USI.
221 (sim_queue_fn_sf_write): New function.
222 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
223 (sim_queue_fn_sf_write): New function.
224 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
225
baa7ae6f
AC		 226Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
227
228 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
229 sim_set_trace and run simulator using sim_resume.
230 (main): Add option ``-o'' - operating environment. Only continue
231 after a signal when operating environment.
232 (main): Always set REASON and SIGRC using sim_stop_reason.
233 (sim_trace): Delete extern declaration.
234
6d358e86
NC		 2352000-02-08 Nick Clifton <nickc@cygnus.com>
236
237 * callback.c: Fix compile time warning messages.
238 * run.c: Fix compile time warning messages.
239
ed9a39eb
JM		 2401999-12-17 Dave Brolley <brolley@cygnus.com>
241
242 * sim-profile.h: (set_profile_option_mask): Add prototype.
243 * sim-profile.c (set_profile_option_mask): No longer static.
244
c4093a6a
JM		 245Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
246
247 * sim-arange.c: Include <string.h>
248
de57eccd
JM		 2491999-12-07 Dave Brolley <brolley@cygnus.com>
250
c4093a6a 251 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 252 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
253 (CGEN_FN_MEM_HI_WRITE): New enumerator.
254 (CGEN_FN_MEM_SI_WRITE): New enumerator.
255 (CGEN_FN_MEM_DI_WRITE): New enumerator.
256 (CGEN_FN_MEM_DF_WRITE): New enumerator.
257 (CGEN_FN_MEM_XI_WRITE): New enumerator.
258 (fn_mem_qi_write): New union members.
259 (fn_mem_hi_write): New union members.
260 (fn_mem_si_write): New union members.
261 (fn_mem_di_write): New union members.
262 (fn_mem_df_write): New union members.
263 (fn_mem_xi_write): New union members.
264 (sim_queue_fn_mem_qi_write): New function.
265 (sim_queue_fn_mem_hi_write): New function.
266 (sim_queue_fn_mem_si_write): New function.
267 (sim_queue_fn_mem_di_write): New function.
268 (sim_queue_fn_mem_df_write): New function.
269 (sim_queue_fn_mem_xi_write): New function.
270 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
271 (sim_queue_fn_mem_hi_write): New function.
272 (sim_queue_fn_mem_si_write): New function.
273 (sim_queue_fn_mem_di_write): New function.
274 (sim_queue_fn_mem_df_write): New function.
275 (sim_queue_fn_mem_xi_write): New function.
276 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
277 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
278 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
279
c2d11a7d
JM		 2801999-12-01 Dave Brolley <brolley@cygnus.com>
281
282 * cgen-accfp.c (subsf): Check status code.
283 (mulsf): Ditto.
284 (negsf): Ditto.
285 (abssf): Ditto.
286 (sqrtsf): Ditto.
287 (invsf): Ditto.
288 (minsf): Ditto.
289 (maxsf): Ditto.
290 (subdf): Ditto.
291 (muldf): Ditto.
292 (divdf): Ditto.
293 (negdf): Ditto.
294 (absdf): Ditto.
295 (sqrtdf): Ditto.
296 (invdf): Ditto.
297 (mindf): Ditto.
298 (maxdf): Ditto.
299
3001999-11-26 Dave Brolley <brolley@cygnus.com>
301
302 * cgen-par.h (fn_df_write): Mode of data is DF.
303 (sim_queue_fn_df_write): Mode of data is DF.
304 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
305
3061999-11-22 Dave Brolley <brolley@cygnus.com>
307
308 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
309 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
310
11cf8741
JM		 3111999-11-04 Dave Brolley <brolley@cygnus.com>
312
313 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
314 CGEN_MEM_XI_WRITE members.
315 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
316 (sim_queue_fn_xi_write): New function.
317 (sim_queue_mem_xi_write): New function.
318
319 * cgen-par.c (sim_queue_fn_xi_write): New function.
320 (sim_queue_mem_xi_write): New function.
321 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
322 CGEN_MEM_XI_WRITE.
323
e514a9d6
JM		 3241999-10-22 Dave Brolley <brolley@cygnus.com>
325
326 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
327 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
328 * cgen-par.c: Set insn_address for each queued write. Get pc from
329 cpu when executing queued writes.
330
3311999-10-19 Dave Brolley <brolley@cygnus.com>
332
333 * cgen-par.h (sim_queue_fn_pc_write): New function.
334 (CGEN_FN_PC_WRITE): New enumerator.
335 (fn_pc_write): New union member.
336 * cgen-par.c (sim_queue_fn_pc_write): New function.
337 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
338
917317f4
JM		 3391999-10-18 Dave Brolley <brolley@cygnus.com>
340
341 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
342 (CGEN_MEM_DF_WRITE): New enumerator.
343 (mem_di_write): New union member.
344 (mem_df_write): New union member.
345 * cgen-par.c (sim_queue_mem_di_write): New function.
346 (sim_queue_mem_df_write): New function.
347 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
348 CGEN_MEM_DF_WRITE.
349 * cgen-accfp.c (divsf): Check for division errors.
350
3511999-10-14 Doug Evans <devans@casey.cygnus.com>
352
353 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
354
2df3850c
JM		 3551999-10-07 Dave Brolley <brolley@cygnus.com>
356
357 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
358 (fn_hi_write): New union member.
359 (sim_queue_fn_hi_write): New function.
360 * cgen-par.c (sim_queue_fn_hi_write): New function.
361 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
362
2acceee2
JM		 3631999-09-29 Doug Evans <devans@casey.cygnus.com>
364
365 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
366 Change type of result to SEM_PC.
367
368Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
369
370 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
371
6426a772
JM		 3721999-09-25 Doug Evans <devans@casey.cygnus.com>
373
374 * cgen-ops.h (SUBWORD*): Delete cpu arg.
375 (JOIN*): Delete cpu arg.
376
377Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
378
379 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
380 parameter.
381 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
382
c2c6d25f
JM		 383Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
384
385 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
386 large values.
387
7fc5b5ad
AC		 388Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
389
390 * run.c (main): Check the sim_stop_reason and only halt simulation
391 when a valid stop condition is identified.
392
c2c6d25f
JM		 393Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
394
395 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
396
397Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
398
399 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
400 (bi_write): New union element.
401 (sim_queue_bi_write): New function.
402 * cgen-par.c (sim_queue_bi_write): New function.
403 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
404
d4f3574e
SS		 405Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
406
407 * configure: Regenerated to track ../common/aclocal.m4 changes.
408
409 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
410 ../gdb/configure.in.
411 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
412 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
413 (SIM_WARNINGS): Delete
414 (CONFIG_CFLAGS): Update.
415
416Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
417
418 * cgen-par.c: New file.
419 * cgen-par.h: New file.
420 * cgen-sim.h (cgen-par.h): #include it.
421 * cgen-cpu.h (write_queue): New field.
422 (CPU_WRITE_QUEUE): New access macro.
423 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
424 (cgen-par.o): New target.
425
104c1213
JM		 4261999-08-28 Doug Evans <devans@casey.cygnus.com>
427
428 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
429 * cgen-utils.c (mode_names): Update.
430
53a5351d
JM		 4311999-08-20 Doug Evans <devans@casey.cygnus.com>
432
433 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
434 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
435 buffer arg if WITH_PARALLEL_GENWRITE.
436 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
437 (struct idesc): Ditto.
438
439Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
440
441 * sim-model.c (model_option_handler): Add \n to error message.
442
96baa820
JM		 4431999-08-08 Doug Evans <devans@casey.cygnus.com>
444
445 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
446 (insn_sem): Rewrite.
447 (sem_fn_desc): New struct.
448 (idesc): Rewrite.
449 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
450 misses if ! FAST_P.
451 (scache case): Split into non-parallel/parallel versions.
452 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
453 if not use semantic switch version.
454
4551999-08-04 Doug Evans <devans@casey.cygnus.com>
456
457 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
458 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
459 (SEM_BRANCH_INIT_EXTRACT): Delete.
460 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
461 (SEM_BRANCH_FINI): Ditto.
462 (SEM_BRANCH_VIA_ADDR): Ditto.
463 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
464 (SEM_BRANCH_ADDR_CACHE): Delete.
465 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
466 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
467 pbb_br_type.
468 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
469 (@cpu@_pbb_begin): Initialize branch_target.
470 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
471 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
472 pbb_br_type.
473 (@cpu@_engine_run_fast): Ditto.
474
adf40b2e
JM		 475Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
476
477 * cgen-utils.c (RORSI): New function.
478 (ROLSI): New function.
479
4801999-07-14 Doug Evans <devans@casey.cygnus.com>
481
482 * Makefile.in (TAGS): Tweak TAGS regex.
483 * cgen-mem.h (*): Add TAGS markers.
484
43e526b9
JM		 485Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
486
487 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
488 passed in when sim_resume is first entered - don't re-pass it
489 after a restart.
490
491Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
492
493 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
494 OPTION_LOAD_LMA but only when is defined.
495 (standard_options): When SIM_HANDLES_LMA is defined include
496 options --load-lma and --load-vma.
497 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
498
499 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
500 (struct sim_state_base): Add load_at_lma_p.
501 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
502 STATE_LOAD_AT_LMA_P.
503
504Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
505
506 * nrun.c (main): Re-format loop gnu style.
507
9846de1b
JM		 508Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
509
510 * dv-sockser.c (connected_p): Initialize addrlen.
511
5121999-07-06 Dave Brolley <brolley@cygnus.com>
513
514 * cgen-accfp.c (floatsidf): New function.
515 (fixdfsi): New function.
516
5171999-07-06 Doug Evans <devans@casey.cygnus.com>
518
519 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
520
43ff13b4
JM		 5211999-07-05 Doug Evans <devans@casey.cygnus.com>
522
523 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
524 (cgen-fpu.o,cgen-accfp.o): Add rules for.
525 * cgen-fpu.c: New file.
526 * cgen-fpu.h: New file.
527 * cgen-accfp.c: New file.
528 * cgen-cpu.h (CGEN_CPU): New member fpu.
529 * cgen-mem.h: Redo fp support.
530 * cgen-ops.h: Delete k&r support. Redo fp support.
531 * cgen-sim.h: Include cgen-fpu.h.
532 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
533
085dd6e6
JM		 5341999-06-23 Doug Evans <devans@casey.cygnus.com>
535
536 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
537 ifndef.
538 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
539 (@cpu@_pbb_cti_chain): Minor clean up.
540
cd0fc7c3
SS		 5411999-05-08 Felix Lee <flee@cygnus.com>
542
543 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
544 AM_CYGWIN32 and AM_EXEEXT.
545 * configure: Regenerate.
546
7a292a7a
SS		 547Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
548
549 * sim-core.c (device_error,device_io_read_buffer,
550 device_io_write_buffer): Delete decls.
551 * sim-core.h: Put them here.
552
553 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
554 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
555 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
556 (sim_core_write_aligned_N): Ditto.
557
5581999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
559
560 * sim-memopt.c (sim_memory_uninstall): Don't look into
561 free()d memory.
562
5631999-04-14 Doug Evans <devans@casey.cygnus.com>
564
565 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
566
5671999-04-13 Doug Evans <devans@casey.cygnus.com>
568
569 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
570 (sim_core_write_buffer): Ditto.
571
5721999-04-02 Keith Seitz <keiths@cygnus.com>
573
574 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
575 after the interval counter has expired.
576 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
577 poll_quit callbacks. May be overridden by Makefile.
578 (poll_quit_counter): New global.
579 * sim-events.c: Remove all mentions of ui_loop_hook. The
580 host callback "poll_quit" will serve the purpose.
581 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
582 is defined.
583 * nrun.c: Remove declaration of ui_loop_hook.
584
585Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
586
587 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
588 if being used by gdb.
589
5901999-03-22 Doug Evans <devans@casey.cygnus.com>
591
592 * cgen-types.h (XF,TF): Tweak.
593 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
594 in cgen-types.h.
595 (SUBWORD*,JOIN*): Define.
596 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
597 moved into cpu descriptor.
598 * sim-model.h (MACH): New member `num'.
599
c906108c
SS		 6001999-02-09 Doug Evans <devans@casey.cygnus.com>
601
c906108c
SS		 602 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
603 (CGEN_CPU): Member opcode renamed to cpu_desc.
604 New members get_idata,disassembler.
605 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
606 CGEN_INSN_ATTR_VALUE.
607 (CGEN_STATE): Delete member opcode_table.
608 (sim_disassemble_insn): Delete decl.
609 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
610 (struct idesc): Moved to here from <cpu>-decode.h.
611 * cgen-run.c (prime_cpu): Call prepare_run callback.
612 * cgen-trace.h (SFILE): New type.
613 (sim_disasm_sprintf): Declare.
614 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
615 (sim_cgen_disassemble_insn): Declare.
616 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
617 (insn_fields): Delete.
618 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
619 CPU_CPU_DESC (cpu).
620 (trace_insn): Call CPU_DISASSEMBLER hook.
621 (sim_disasm_sprintf): New function.
622 (sim_disasm_read_memory): New function.
623 (sim_disasm_perror_memory): New function.
624 (sim_cgen_disassemble_insn): New function.
625 * cgen-utils.c: Don't include cpu-opc.h.
626 (virtual_insn_entries): New static local.
627 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
628 (cgen_insn_name): Rewrite.
629 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
630 * cgen.sh (desc): New file generator handler.
631 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
632 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
633 Don't include cpu-opc.h,cpu-sim.h.
634 * sim-model.c (model_set): Delete SIM_DESC arg.
635 (sim_model_set): Update.
636 * sim-model.h (MACH): New member prepare_run.
637
6381999-01-28 Frank Ch. Eigler <fche@cygnus.com>
639
640 * sim-memopt.c (memory_option_handler): Avoid memset() calls
641 if redundant with allocator functions.
642
643Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
644
645 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
646
647 * sim-profile.h: Make like sim-trace.h.
648 (PROFILE_USEFUL_MASK): New macro.
649 * sim-profile.c (profile_options): Make like trace_options, allow
650 optional on|off arg where applicable.
651 (set_profile_option_mask): New function.
652 (sim_profile_set_option): New function.
653 (profile_option_handler): Simplify.
654 Have -p only enable selected things, not everything.
655 Add missing break to OPTION_PROFILE_PC_RANGE.
656 * cgen-scache.c (scache_options): Allow optional on|off arg to
657 --profile-scache.
658 (scache_option_handler): Use sim_profile_set_option.
659
6601999-01-26 Frank Ch. Eigler <fche@cygnus.com>
661
662 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
663 (memory_option_handler): Implement MEMORY_FILL option. Make
664 MEMORY_CLEAR an alias for MEMORY_FILL=0.
665 (parse_ulong_value): New function.
666 (do_memopt_add): Allocate all buffers. Optionally fill them.
667
6681999-01-15 Richard Henderson <rth@cygnus.com>
669
670 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
671 va_list, not an integer.
672 * sim-events.c (sim_events_schedule): Likewise.
673
674 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
675 the appropriate type.
676
6771999-01-14 Doug Evans <devans@casey.cygnus.com>
678
679 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
680 (sim_disassemble_insn): Update prototype.
681 (sim_engine_invalid_insn): Ditto.
682 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
683 (SEM_BRANCH_INIT): PCADDR->IADDR.
684 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
685 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
686 * cgen-scache.h (*): Ditto.
687 * cgen-trace.c (*): Ditto.
688 * cgen-trace.h (*): Ditto.
689 * cgen-utils.c (*): Ditto.
690 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
691 (insn_t): Delete.
692 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
693 (simple engine framework): Rewrite.
694 * sim-module.c (modules): Install model module sooner (and in
695 particular before the profile module).
696
6971999-01-12 Doug Evans <devans@casey.cygnus.com>
698
699 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
700 * sim-model.c (sim_mach_lookup_bfd_name): New function.
701 (sim_model_init): Call it.
702
703 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
704
7051999-01-05 Doug Evans <devans@casey.cygnus.com>
706
707 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 708 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
709 (SEM_BRANCH_INIT_EXTRACT): New macro.
710 (SEM_BRANCH_INIT): Add taken_p.
711 (TARGET_SEM_BRANCH_FINI): Provide default definition.
712 (SEM_BRANCH_FINI): Use it.
713 (SEM_INSN): Update.
714 * cgen-run.c (sim_resume): Handle tracing of last insn.
715 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
716 * cgen-trace.c (current_abuf): New static global.
717 (trace_insn_init): Initialize it.
718 (trace_insn_fini): Use it.
719 (trace_insn): Set it.
720 * cgen.sh (arch case): Pass -m ${mach} to cgen.
721 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
722 (@cpu@_emit_after): Ditto.
723 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
724 labels if WITH_SEM_SWITCH_FULL.
725 * sim-model.c: Include bfd.h.
726 (sim_model_init): New function.
727 (sim_model_install): Record init fn.
728 * sim-model.h (MACH): New member bfd_name.
729 * sim-module.c (modules): Initialize model before scache.
730
7311998-12-24 Frank Ch. Eigler <fche@cygnus.com>
732
733 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
734
735 * nrun.c (main): Remain in simulation loop for traps and
736 exceptions when in operating environment mode.
737 (ui_loop_hook): New stub hook for standalone use.
738 * sim-events.c (sim_events_process): Call ui_loop_hook
739 periodically on CYGWIN host.
740
741 * sim-reason.c (sim_stop_reason): Return host signal numbers
742 to gdb on sim_stopped and sim_signalled cases.
743 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
744 hook just before longjmp.
745 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
746 hook just before sim_engine_run.
747
748 * sim-n-core.h (sim_core_trace_M): Allay const warning.
749 * sim-trace.h (trace_generic): Ditto.
750 * sim-trace.c (trace_generic): Ditto.
751
7521998-12-14 Doug Evans <devans@casey.cygnus.com>
753
754 * Make-common.in (SIM_MAIN_DEPS): New var.
755 (CGEN_MAIN_CPU_DEPS): New var.
756 * aclocal.m4: Add --enable-cgen-maint option.
757 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
758 (SETMEM*): Ditto.
759 (GETIMEM*): Pass pc value to sim_core routine.
760
761Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
762
763 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
764 Compare with ZERO not NULL.
765
766Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
767
768 * hw-properties.c, hw-instances.c, hw-tree.c: Include
769 "sim-assert.h".
770
7711998-12-09 Doug Evans <devans@casey.cygnus.com>
772
773 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
774 * sim-trace.c: Include stdlib.h if present.
775 * dv-sockser.c: Include unistd.h if present.
776 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
777 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
778
7791998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
780
781 * gennltvals.sh: Add i960.
782 * nltvals.def: Rebuild.
783
7841998-12-04 Doug Evans <devans@casey.cygnus.com>
785
786 * cgen-defs.h: New file, old cgen-sim.h.
787 * cgen-sim.h: Simple header that includes others.
788 * sim-arange.c: New file.
789 * sim-arange.h: New file.
790 * sim-basics.h: Include it.
791 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
792 (sim-arange.o): Add rule for.
793 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
794 (sim_io_eprintf_cpu): Add prototype.
795 * sim-inline.h (HAVE_INLINE): Define if GNUC.
796 (INLINE2): New macro.
797 (EXTERN_INLINE): New macro.
798 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
799 before calling module init fns.
800 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
801 (profile_init): New function.
802 (profile_options): New option --profile-range.
803 (profile_option_handler): Handle --profile-range.
804 (profile_print_insn): Qualify address range specific section titles.
805 (profile_print_addr_ranges): New function.
806 (profile_info): Print address ranges if specified.
807 (profile_install): Set profile_init init fn.
808 * sim-profile.h (PROFILE_DATA): New member `range'.
809 * sim-trace.c (trace_init): New function.
810 (trace_options): New option --trace-range.
811 (trace_option_handler): Handle --trace-range.
812 (trace_install): Set trace_init init fn.
813 * sim-trace.h (TRACE_DATA): New member `range'.
814 * sim-utils.c (sim_cpu_msg_prefix): New function.
815 (sim_io_eprintf_cpu): New function.
816 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
817 (PC_IN_PROFILE_RANGE_P): New macro.
818 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
819 (trace_insn_fini): New arg abuf. All callers updated.
820 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
821 printing cycle counts.
822 * cgen-trace.h (trace_insn_fini): Update prototype.
823 (TRACE_RESULT_P): New macro.
824 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
825 (TRACE_INSN): Check ARGBUF_TRACE_P.
826 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
827 * cgen-types.h (SIM_INLINE): Delete.
828 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
829 * cgen-utils.c: Don't include cgen-engine.h
830 * genmloop.sh (@cpu@_fill_argbuf): New function.
831 (@cpu@_fill_argbuf_tp): New function.
832 (@cpu@_emit_before,@cpu@_emit_after): New functions.
833 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
834 (SET_CTI_VPC,SET_INSN_COUNT): Update.
835 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
836 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
837 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
838 doing profiling. Update call to TRACE_INSN_FINI.
839
840 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
841
8421998-12-03 Frank Ch. Eigler <fche@cygnus.com>
843
844 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
845 regions.
846
8471998-12-01 Doug Evans <devans@casey.cygnus.com>
848
849 * sim-inline.c (SIM_INLINE_P): Fix typo.
850
8511998-11-30 Doug Evans <devans@casey.cygnus.com>
852
853 * cgen-utils.c (cgen_virtual_opcode_table): Update.
854
855Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
858 * nltvals.def: Re-generate.
859
860Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
861
862 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
863 sim_core_map_attach, sim_core_map_detach, next_event_queue,
864 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
865 GCC.
866 * sim-events.c (sim_events_uninstall, sim_events_suspend,
867 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
868
8691998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
870
871 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
872 (${cpu}_pbb_cti_chain): Ditto.
873
8741998-11-18 Doug Evans <devans@casey.cygnus.com>
875
876 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 877 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
878 (EXTRACT_INT,EXTRACT_UINT): New macros.
879 (SEM_SEM_ARG): New macro.
880 (SEM_NEXT_VPC): New arg `pc'.
881 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
882 (sim_disassemble_insn): Update prototype.
883 * cgen-trace.c (current_insn,insn_fields): New static locals.
884 (trace_insn): Set them.
b83266a0 885 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 886 (sim_disassemble_insn): New arg insn_fields.
887 Handle variable length insns.
888 * genmloop.sh: Only emit pbb decls if -pbb.
889 (${cpu}_scache_lookup): New arg `vpc'.
890 (scache support): Fetch pc before entering loop.
891
892 * gennltvals.sh: Add fr30 support.
893 * nltvals.def: Rebuild.
894
895Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
896
897 * sim-types.h: Re-do type system so that GCC's attribute and mode
898 are used to specify types. Handle case of ALPHA.
899
9001998-11-13 Frank Ch. Eigler <fche@elastic.org>
901
902 * aclocal.m4: Add tests for dlopen family.
903 * config.in: Regenerated.
904
905Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
906
907 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
908
909Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
910
911 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
912 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
913 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
914 * cgen-sim.h: ... to here.
915
916Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
917
918 * aclocal.m4 (enable-build-warnings): Replace
919 enable-sim-warnings. Extend =LIST syntax so that prepend and
920 append of options is possible. Drop -Werror, add
921 -Wstrict-prototypes for GDB compatibility.
922 * Make-common.in (SIM_WARNINGS): Update.
923
924Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
925
926 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
927 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
928 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
929 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
930 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
931 CGEN_INCLUDE_DEPS.
932 * cgen-cpu.h: New file.
933 * cgen-engine.h: New file.
934 * cgen-scache.h: New file.
935 * cgen-sim.h: Delete portions moved to new files.
936 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
937 rather than sending result to stdout.
938
939Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
940
941 * Make-common.in (sim-reg.o): New rule.
942 (cgen-run.o): New rule.
943 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
944 * cgen-run.c (prime_cpu): New function.
945 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
946 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
947 mentioned cpu.
948 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
949 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
950 (CGEN_INSN_VIRTUAL_P): New macro.
951 (SEM_PC): New typedef.
952 (SEMANTIC_FN): Change type of result to SEM_PC.
953 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
954 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
955 (SCACHE_MAP): New typedef.
956 (CPU_SCACHE): Add pbb support.
957 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
958 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
959 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
960 max_slice_insns.
961 (INSN_NAME): Delete.
962 (cgen_insn_name): Declare.
963 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
964 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
965 (first_insn_p): Make static.
966 (trace_insn): Handle virtual insns specially.
967 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
968 * cgen-types.h (UBI): Delete.
969 (MODE_TYPE): New enum.
970 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
971 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
972 (cgen_virtual_opcode_table): New global.
973 (cgen_insn_name): New function.
974 (sim_disassemble_insn): Ignore virtual insns.
975 * genmloop.sh: Delete top level loop generation. Add pbb support.
976 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
977 (sim_cpu_base): New members max_insns,insn_name,model_data.
978 (CPU_PC_GET,CPU_PC_SET): New macros.
979 (sim_pc_get,sim_pc_set): Declare.
980 * sim-model.c (model_set): Call model init fn.
981 * sim-model.h (MODEL_FN): New typedef.
982 (INSN_TIMING): New member model_fn.
983 (MODEL): New members num,init.
984 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
985 All callers updated.
986 (profile_insn_init): New fn.
987 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
988 Exit early if insn profiling not supported.
989 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
990 (profile_install): Record profile_insn_init as init fn.
991 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
992 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
993 (PROFILE_DATA): Delete member exec_time.
994 Change insn_count to pointer to array, rather than the array.
995 (sim_profile_print_bar): Declare.
996
997Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
998
999 * cgen-run.c: New file.
1000 * sim-reg.c: New file.
1001
1002Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1003
1004 * aclocal.m4: Add checks for -lsocket and -lnsl.
1005
1006 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1007 allow local port reuse on listening socket.
1008
1009Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1010
1011 * sim-config.h: Remove reference to linux kernel header.
1012
1013Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1014
1015 * dv-sockser.c (sockser_addr): Make variable non-static.
1016
1017Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1018
1019 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1020
1021Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1022
1023 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1024
1025Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1026
1027 * Make-common.in (install-common): Add $(EXEEXT) when installing
1028 run.
1029
1030Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1031
1032 * cgen-sim.h (cgen_state): New member opcode_table.
1033 * cgen-utils.c (sim_disassemble_insn): Use it.
1034
1035Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1036
1037 * cgen-mem.h (DECLARE_SETT): Fix return type.
1038 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1039 * cgen-scache.c: Include stdlib.h.
1040 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1041 * sim-model.c (model_option_handler): Remove unused variable `n'.
1042
1043Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1044
1045 * cgen-utils.c: Include bfd.h.
1046 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1047
1048Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1049
1050 * sim-bits.h (EXTEND24): Fix typo.
1051
1052Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1053
1054 * sim-events.c (ETRACE_P): New macro.
1055 (struct _sim_event): Add member trace.
1056 (sim_events_free): Reclaim trace message.
1057
1058 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1059 sim_events_schedule_tracef): New functions, include printf trace
1060 information in argument list. If tracing, store asprintf'd trace
1061 message in sim_event.
1062
1063 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1064 hw_event_queue_schedule_vtracef): New functions, mimic
1065 sim_event_tracef.
1066
1067Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1068
1069 * sim-bits.h (EXTEND24): Define.
1070
1071Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1072
1073 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1074 (CPU_SCACHE_HASH_MASK): New macro.
1075 (SCACHE_HASH_PC): Rewrite.
1076 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1077 computation out of main loop.
1078
1079Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1080
c906108c
SS		 1081 * cgen-sim.h (RECORD_IADDR): Delete.
1082 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1083 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1084
1085Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1086
1087 * gennltvals.def (mn10200): Add entry.
1088 * nltvals.def: Regenerate with MN10200 additions.
1089
1090Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1091
1092 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1093 documentation on how it works.
1094
1095 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1096 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1097 sim_core_set_xor, sim_core_xor_read_buffer,
1098 sim_core_xor_write_buffer): Update.
1099
1100 * sim-events.h, sim-events.c (sim_events_install,
1101 sim_events_watch_clock, sim_events_schedule_after_signal,
1102 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1103 sim_events_deschedule): Update.
1104
1105 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1106 sim_fpu_max32, sim_fpu_max64): Update.
1107
1108Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1109
1110 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1111 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1112 * sim-profile.c (profile_print_model): Update.
1113
1114Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1115
1116 * gennltvals.def (m32r): Use common syscall.h now.
1117 (mn10300): Add entry.
1118 * nltvals.def: Regenerate.
1119
1120 * sim-engine.c (sim_engine_get_run_state): New function.
1121 * sim-engine.h (sim_engine_get_run_state): Declare it.
1122
1123Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1124
1125 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1126 * sim-core.c (sim_core_signal): Make extern, always define.
1127
1128Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1129
1130 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1131 * cgen-ops.h (ANDIF): New macro.
1132 (ANDIF[BQHSD]I): Delete.
1133
1134Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1135
1136 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1137 (hw_event_queue_schedule, hw_event_queue_deschedule,
1138 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1139 Janczyn.
1140
1141 * hw-alloc.h (HW_NZALLOC): Define.
1142
1143 * Make-common.in (test-hw-events): Add target for testing the
1144 hw-event code.
1145
1146Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1147
1148 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1149 hw-instances.o.
1150 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1151 files.
1152 * hw-main.h: Include hw-handles.h, hw-instances.h.
1153 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1154 * hw-base.c (hw_create, hw_delete): Call same.
1155
1156Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1157
1158 * dv-core.c: Include hw-main.h and sim-main.h.
1159 * dv-pal.c: Include hw-main.h and sim-io.h.
1160 * dv-glue.c: Include hw-main.h.
1161
1162 * hw-main.h: New file. Move list of includes to here.
1163 * hw-base.h: From here.
1164 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1165 (hw-*.o, dv-*.o): Update.
1166 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1167 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1168 sim-main.h.
1169
1170 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1171 do_hw_poll_read): Move declarations from here.
1172 * hw-main.h: To here.
1173
1174 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1175 Move from here.
1176 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1177 rename.
1178 * Make-common.in (hw-config.h): Update
1179 * hw-base.c, dv-pal.c, dv-glue.c: Update
1180
1181 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1182 `*_callback' to `*_method.
1183
1184Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1185
1186 * hw-base.h (set_*): Move set method macros from here.
1187 * hw-device.h: To here.
1188
1189Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1190
1191 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1192 Declare.
1193
1194 * hw-base.c (hw_create, hw_delete): Call
1195 * hw-properties.c (create_hw_property_data,
1196 delete_hw_property_data): Define.
1197
1198Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1199
1200 * hw-device.c, hw-properties.c: Include hw-base.h
1201
1202 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1203 * hw-device.c: From here.
1204 * hw-base.h: Include "hw-events.h".
1205
1206 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1207 * hw-base.c (hw_create, hw_delete): Call.
1208 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1209
1210 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1211 (hw-alloc.o): New target.
1212
1213Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1214
1215 * hw-events.h, hw-events.c: New files. Move event code to here.
1216 * sim-hw.c: From here.
1217 * hw-base.h: Include "hw-events.h".
1218 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1219 (hw-events.o): New target.
1220
1221 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1222 * hw-events.h (struct hw_event): Replace typedef hw_event.
1223
1224 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1225 * hw-base.c (hw_create, hw_delete): Call.
1226 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1227
1228 * dv-pal.c: Update.
1229
1230Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1231
1232 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1233 * hw-ports.c: To here.
1234
1235 * hw-base.h, hw-ports.c (create_hw_port_data,
1236 delete_hw_port_data): New functions.
1237 * hw-base.c (hw_delete, hw_create): Call same.
1238
1239 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1240 from here.
1241 * hw-ports.h: To here.
1242
1243Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1244
1245 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1246 PROCESSOR and CIA arguments.
1247
1248Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1249
1250 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1251 Move common object files from here.
1252 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1253
1254Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1255
1256 * sim-hw.c: Include ctype.h.
1257 (do_hw_poll_read): Do not assume EAGAIN.
1258
1259Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1260
1261 * cgen-trace.c (first_insn_p): New static local.
1262 (trace_insn_init): Set it.
1263 (trace_insn_fini): Use TRACE_PREFIX.
1264 (trace_insn): Rewrite to use trace_prefix.
1265 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1266 Adjust width accordingly.
1267
1268 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1269 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1270 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1271 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1272 (PROFILE_COUNT_CORE): Simplify.
1273 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1274
1275Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1276
1277 * cgen-ops.h (ADDCFSI): Fix typo.
1278
1279Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1280
1281 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1282 * genmloop.sh: Use them rather than static locals.
1283
1284 * sim-engine.c (sim_engine_set_run_state): New function.
1285 * sim-engine.h (sim_engine_set_run_state): Declare.
1286 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1287 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1288 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1289
1290Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1291
1292 * cgen-trace.c (trace_insn_init): New arg first_p.
1293 All callers updated.
1294 (trace_insn_fini): New arg last_p. All callers updated.
1295 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1296 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1297 * genmloop.sh (engine_resume): Update.
1298
1299Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1300
1301 * Make-common.in (install-common): Run ranlib on installed copy of
1302 libsim.a.
1303
1304Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1305
1306 * Make-common.in (install-common): Rename and install libsim.a.
1307
1308Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1309
1310 * sim-io.c (unistd.h): Include.
1311
1312Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1313
1314 * Make-common (sim_main_headers): Sort.
1315 (cgen-*.o): Add cgen-sim.h dependency.
1316
1317 * cgen-scache.c (scache_init): Only allocate space if scache element
1318 size is non-zero.
1319 (scache_flush,scache_print_profile): Check if scache in use first.
1320
1321 * cgen-sim.h (IDESC): Provide forward declaration.
1322 (DECODE): Delete.
1323 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1324 (cgen_cpu_max_extra_bytes): Declare.
1325 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1326
c906108c
SS		 1327 * sim-cpu.h: New file. sim_cpu_base moved here.
1328 Move sim_cpu_lookup decl here.
1329 * sim-base.h: #include "sim-cpu.h".
1330 * sim-cpu.c: New file.
1331 * Make-common (sim_main_headers): Add sim-cpu.h.
1332 (sim-cpu.o): Add rule for.
1333
1334 * sim-model.c (set_model): Delete.
1335 (sim_model_set,model_set): New functions.
1336 (sim_model_install): Renamed from model_install.
1337 Don't set default model here.
1338 (model_option_handler): Rewrite --model processing.
1339 (sim_model_lookup,sim_mach_lookup): New functions.
1340 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1341 (insn_timing): Delete.
1342 (INSN_TIMING): New member `num'.
1343 (IMP_PROPERTIES): Always define scache_elm_size member.
1344 (MACH): New member init_cpu.
1345 (sim_machs): Renamed from machs.
1346 (sim_model_install): Renamed from model_install.
1347 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1348 * sim-module.c (modules): Update.
1349
1350 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1351
1352 * sim-io.c: #include <errno.h>.
1353
1354Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1355
1356 * dv-pal.c (struct hw_pal_device): Add reader.
1357 (hw_pal_finish): Initialize reader.
1358 (scan_hw_pal): Use reader.
1359
1360 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1361 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1362 * dv-pal.c: Use.
1363
1364 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1365 ../ppc/main.c sim_io_read_stdin.
1366
1367Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1368
1369 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1370 arguments.
1371 * hw-tree.c: Update.
1372
1373 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1374 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1375 CPU/CIA args.
1376 * hw-ports.h (hw_port_event): Ditto.
1377 * hw-ports.c (hw_port_event): Update.
1378 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1379 Update.
1380 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1381 Update.
1382 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1383 (do_counter_event): Update.
1384 * dv-glue.c (hw_glue_io_read_buffer): Update.
1385 (hw_glue_port_event): Update.
1386
1387 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1388 * hw-base.h (hw_create): Ditto.
1389 * hw-base.c (hw_create): Ditto.
1390
1391 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1392 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1393 from here to.
1394 * sim-hw.c: Here.
1395 * hw-device.h (hw_system_cpu): Declare.
1396 * sim-hw.c (hw_system_cpu): New function.
1397
1398 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1399 sim_hw_abort not hw_abort.
1400 (sim-hw.h): Include.
1401 (sim_core_read_buffer, sim_core_write_buffer): Call
1402 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1403 argument.
1404 (sim_core_set_xor): Do not pass CPU when aborting.
1405
1406 * sim-n-core.h (sim_core_read_aligned_N,
1407 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1408 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1409 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1410 return length.
1411
1412 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1413 sim_hw_print.
1414 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1415 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1416 functions.
1417 (sim_hw_print): New function.
1418
1419 * sim-engine.h (sim_engine_vabort): Declare.
1420 * sim-engine.c (sim_engine_vabort): New function.
1421
1422Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1423
1424 * sim-trace.c (print_data): For floating-point numbers trace raw
1425 hex value.
1426 (trace_result_fp2): New function.
1427 * sim-trace.h (trace_result_fp2): New declaration.
1428 (TRACE_FP_RESULT2): New macro.
1429
1430Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1431
1432 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1433 AM_CYGWIN32 and AM_EXEEXT.
1434 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1435 to run and install-common rules.
1436 * common/configure: regenerate
1437
1438Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1439
1440 * sim-types.h (cell_word): New type.
1441 (natural_cell): Delete type.
1442
1443Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1444
1445 * configure: Regenerated to track ../common/aclocal.m4 changes.
1446 * config.in: Ditto.
1447
1448Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1449
1450 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1451
1452Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1453
1454 * configure: Regenerated to track ../common/aclocal.m4 changes.
1455 * config.in: Ditto.
1456
1457Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1458
1459 * acconfig.h: New file.
1460 * Make-common.in (top_builddir): New macro.
1461 (INTL_LIB): Removed.
1462 (INTLLIBS): New macro.
1463 (INTLDEPS): Likewise.
1464 (LIBDEPS): Use INTLDEPS.
1465 (EXTRA_LIBS): Use INTLLIBS.
1466 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1467 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1468 AM_LC_MESSAGES): New macros from GNU gettext.
1469
1470Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1471
1472 * sim-config.h: Discard leading _ from macros.
1473 * sim-types.h: Ditto.
1474
1475Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1476
1477 * Make-common.in (CSEARCH): Add -I to intl directories.
1478 (INTL_LIB): Point to libintl.a.
1479 (LIBDEPS): Add $(INTL_LIB).
1480 (EXTRA_LIBS): Ditto.
1481
1482Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1483
1484 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1485
1486 * cgen-ops.h (ADDCFSI): Fix.
1487 (SUBCFSI): Tweak.
1488
1489Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1490
1491 * sim-types.h (signed_address, unsigned_address): Define.
1492
1493Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1494
1495 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1496 QNaN.
1497
1498Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1499
1500 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1501 New functions, pack / unpack sim_fpu struct using raw values.
1502 (sim_fpu_is): Differentiate between negative and positive
1503 infinity.
1504
1505Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1506
1507 * sim-bits.h (EXTEND4): Define.
1508 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1509
1510Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1511
1512 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1513 declared so we need this cast to prevent long long addresses
1514 from being misconfigures. Results in access to unmapped memory.
1515
1516Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1517
1518 * Make-common.in (RUNTESTFLAGS): Define.
1519 (check): Pass RUNTESTFLAGS to recursive make.
1520
1521Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1522
1523 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1524 STATE_VERBOSE_P.
1525
1526Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1527
1528 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1529 cross compiling.
1530
1531Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1532
1533 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1534 (sim-inline): Update to match sim-inline.[hc]
1535 * configure: Regenerated to track ../common/aclocal.m4 changes.
1536
1537 * Make-common.in (sim_main_headers): Add sim-inline.h
1538
1539 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1540 selected.
1541 * sim-endian.h (sim-endian.c): Ditto.
1542
1543 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1544 (sim_events_set_trace): Delete unused prototype.
1545
1546 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1547 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1548
1549 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1550 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1551 Comment out, not yet implemented in sim-fpu.c.
1552 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1553 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1554
1555 * sim-inline.h: Rewrite description.
1556 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1557 (SIM_MAIN_INLINE): Add inline option.
1558
1559 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1560 include generated files. Handled by generator directly.
1561
1562Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1563
1564 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1565 up-to-date.
1566
1567 * sim-trace.h (TRACE_ANY_P): Define.
1568 (struct _trace_data): Add trace_any_p.
1569
1570Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1571
1572 * run.c (main): Handle all alternatives of enum sim_stop.
1573 (main): Delete unused `asection *s'.
1574
1575Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1576
1577 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1578
1579 * configure: Regenerated to track ../common/aclocal.m4 changes.
1580
1581 * sim-hw.c: New file.
1582 * sim-hw.h (sim_hw_parse): Declare function.
1583 (hw-tree.h): Do not include.
1584
1585 * sim-base.h (STATE_HW): Define.
1586 (struct sim_state_base): Add member struct *hw.
1587
1588 * sim-module.c (sim-hw.h): Include.
1589 (modules): Add sim_hw_install.
1590
1591 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1592
1593Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1594
1595 * sim-base.h (CPU_INDEX): Define.
1596
1597 * sim-utils.c (sim_state_alloc): Initialize.
1598 * sim-module.c (sim_post_argv_init): Ditto.
1599
1600Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1601
1602 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1603 properly formatted lists.
1604
1605Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1606
1607 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1608 0x2f needs to be 0x3f.
1609
1610Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1611
1612 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1613 not found.
1614 (hw_tree_find_*_property): Clean up error message when property is
1615 not found.
1616
1617 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1618 present before looking for it.
1619
1620Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1621
1622 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1623 (AC_CHECK_FUNCS): Add check for __setfpucw.
1624 * configure: Regenerated.
1625
1626Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1627
1628 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1629 hw_pal_timer, hw_pal_timer_value): Define.
1630 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1631 (do_counter_event, do_counter_read, do_counter_value,
1632 do_counter_write): new functions.
1633
1634Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1635
1636 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1637 trace output.
1638
1639 * hw-base.c (hw_create): Stop searching for a device when one is
1640 found.
1641
1642Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1643
1644 * configure: Regenerated to track ../common/aclocal.m4 changes.
1645
1646Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1647
1648 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1649 appends extra devices.
1650 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1651 the device names.
1652
1653 * Make-common.in (hw-config.h): New target, create hw-config.h
1654 file.
1655 (SIM_HW): Definition from @sim_hw@.
1656 (hw-base.o): Depend on hw-config.h
1657
1658Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1659
1660 * Make-common.in: Get SHELL from configure.
1661 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1662 move-if-change. Fixes NT native build problem.
1663 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1664 move-if-change. Fixes NT native build problem.
1665 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1666 NT native builds.
1667
1668Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1669
1670 * hw-device.h, hw-device.c (hw_strdup): New function.
1671
1672 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1673 strings name, family and args.
1674 (full_name_of_hw): Use hw_strdup when returning the full path.
1675
1676 * hw-properties.c: Clean up property not found / wrong type error
1677 messages.
1678
1679 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1680 before attaching any ports.
1681
1682 * hw-base.c (hw-config.): Include. Replace hardwired table.
1683
1684 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1685
1686 * Make-common.in: Add rule for dv-glue.o.
1687
1688Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1689
1690 * hw-base.c (hw_finish): Move setting of trace level to here.
1691 (hw_create): From here.
1692
1693 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1694 ../ppc/device_table.c.
1695
1696 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1697
1698 * hw-tree.c (print_properties): Supress path when printing
1699 properties of root node.
1700
1701Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1702
1703 * hw-device.h (HW_TRACE): Define.
1704 (hw_trace): Declare.
1705 * hw-device.c (hw_trace): Implement function.
1706
1707 * hw-base.c (hw_create): Set hw trace level from "trace?"
1708 property.
1709
1710 * dv-core.c (dv_core_attach_address_callback): Add trace.
1711
1712 * dv-pal.c: Replace DTRACE with HW_TRACE.
1713
1714Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1715
1716 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1717 (hw_alloc_data): Delcare.
1718 (struct hw): Add member alloc_of_hw.
1719
1720 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1721 functions. Assocate memory with a device.
1722 (stdlib.h): Include.
1723
1724 * hw-base.h (set_hw_delete): Define.
1725 (hw_delete_callback): Declare.
1726 (hw_delete): Declare.
1727
1728 * hw-base.c (hw_delete): Implement function.
1729 (struct hw_base_data): Add member to_delete.
1730 (ignore_hw_delete): New function, does nothing.
1731 (hw_create): Set the hw_delete method.
1732 (hw_create): Allocate the base type using HW_ZALLOC before setting
1733 any methods.
1734
1735 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1736
1737 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1738
1739 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1740 (attach_hw_port_edge): Add struct hw argument
1741
1742 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1743 hw_zalloc/hw_free.
1744
1745Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1746
1747 * hw-device.h (hw_attach_address_callback,
1748 hw_detach_address_callback): Attach to a single space not a space
1749 mask. Clarify interpretation of SPACE:ADDR parameters.
1750
1751 * hw-base.c (passthrough_hw_attach_address,
1752 passthrough_hw_detach_address): Update.
1753 * dv-core.c (dv_core_attach_address_callback): Ditto.
1754 * dv-pal.c (hw_pal_attach_address): Ditto.
1755
1756Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1757
1758 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1759
1760Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1761
1762 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1763 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1764 hw-properties_h, hw-tree_h): Define, point at corresponding
1765 header.
1766 (hw_base_headers): Define list of headers included by hw-base.h
1767 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1768 hw-properties.o, hw-tree.o): Specify dependencies.
1769 (dv-core.o, dv-pal.o): Ditto.
1770
1771 * sim-hw.h: New file.
1772
1773 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1774 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1775
1776 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1777
1778 * hw-base.h, hw-base.c: new files. Copied from
1779 ../ppc/device_table.[hc].
1780
1781 * dv-core.c, dv-pal.c: New files. Copied from
1782 ../ppc/hw_{core,pal}.c
1783
1784 * sim-basics.h (struct hw): Declare.
1785 (enum port_direction, enum object_disposition): Declare.
1786
1787Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1788
1789 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1790 sim_dv_src in Makefile. Take list of devices as parameter to m4
1791 macro..
1792
1793 * configure: Regenerated to track ../common/aclocal.m4 changes.
1794
1795Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1796
1797 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1798 trace_prefix can abort cleanly.
1799
1800Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1801
1802 * dv-sockser.c, dv-sockser.h: New files.
1803 * Make-common.in (dv-sockser.o): Add rule for.
1804 * aclocal.m4: Check for fcntl.h.
1805 * config.h: Add HAVE_FCNTL_H.
1806
1807 * sim-break.c (remove_breakpoint): Fix thinko.
1808
1809 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1810 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1811
18121998-03-13 Fred Fish <fnf@cygnus.com>
1813
1814 * sim-base.h (struct sim_state_base): Add prog_syms and
1815 define macro STATE_PROG_SYMS.
1816 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1817 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1818 and bfd_canonicalize_symtab, to get symbol table on first use
1819 and preserve it via STATE_PROG_SYMS for future calls to
1820 bfd_find_nearest_line.
1821
1822Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1823
1824 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1825
1826 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1827 up to nr_maps, not just access_* maps.
1828
1829 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1830 maps.
1831
1832 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1833 over nr_maps not sim_core_nr_maps.
1834
1835 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1836 core_map argument to unsigned.
1837 (struct _sim_core): Ditto for struct member core_map.
1838
1839 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1840
1841 * sim-basics.h (access_io, access_*_io): Define.
1842 (map_read, map_write, map_exec, map_io): Define.
1843
1844 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1845 attach with more generic mapmask.
1846 (sim_core_{read,write}_*): Change map argument to unsigned.
1847
1848 * sim-core.c (sim_core_uninstall, sim_core_attach,
1849 sim_core_detach): Iterate over nr_maps instead of
1850 sim_core_nr_maps.
1851
1852 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1853 instead of the write_map.
1854 (remove_breakpoint): Ditto.
1855
1856 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1857 with read_map, write_map, exec_map resp.
1858
1859 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1860 Ditto.
1861
1862 * cgen-utils.c (sim_disassemble_insn): Ditto.
1863
1864 * sim-hrw.c (sim_write, sim_write): Ditto.
1865
1866 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1867 transfer_to_str): New functions.
1868
1869Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1870
1871 * sim-base.h (sim_state_base): New member environment.
1872 (STATE_ENVIRONMENT): New macro.
1873 * sim-config.c (current_environment): Delete.
1874 (sim_config_default): New function.
1875 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1876 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1877 (sim_config_default): Add prototype.
1878 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1879 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1880 Set STATE_ENVIRONMENT, not current_environment.
1881
1882Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1883
1884 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1885
1886Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1887
1888 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1889
1890 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1891
1892Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1893
1894 * Make-common.in (TAGS): Make smarter.
1895 * Makefile.in (TAGS): Ditto.
1896
1897Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1898
1899 * sim-module.c (*): Fix typos in assertion tests.
1900
1901Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1902
1903 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1904 can't be constant.
1905
1906 * sim-options.c (sim_parse_args): Ditto.
1907 (sim_args_command): Return OK, instead of nothing, for an empty
1908 command.
1909
1910Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1911
1912 * sim-profile.c (profile_info): Rename from profile_print. Drop
1913 misc and misc_cpu callback arguments. Use
1914 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1915 (profile_install): Install profile_info function.
1916
1917 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1918 STATE_PROFILE_INFO_CALLBACK): Define.
1919 (struct PROFILE_DATA): Add field info_cpu_callback.
1920 (profile_print): Delete function.
1921
1922 * sim-base.h (STATE_MODULES): Define. Replace individual
1923 STATE_*_LIST with single struct module_list.
1924
1925 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1926 (struct module_list): Declare.
1927
1928 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1929 sim_module_info): New functions.
1930 (sim_module_install): Clean up module data structures.
1931
1932 * sim-info.c (sim_info): New file. New function. Call
1933 sim_module_info.
1934
1935 * Make-common.in (sim-info.o): Define rule.
1936 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1937
1938
1939Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1940
1941 * sim-base.h (sim_cpu_base): New members name, options.
1942 (sim_cpu_lookup): Add prototype.
1943 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1944 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1945 (sim_add_option_table): Update prototype.
1946 * sim-options.c (sim_add_option_table): New argument `cpu'.
1947 (standard_option_handler,standard_install): Update.
1948 (sim_parse_args): Handle cpu specific options.
1949 (print_help): New static function.
1950 (sim_print_help): Call it. Print cpu specific options.
1951 (find_match): New static function.
1952 (sim_args_command): Call it. Handle cpu specific options.
1953 * sim-utils.c (sim_cpu_lookup): New function.
1954 * sim-memopt.c (memory_option_handler): Update.
1955 (sim_memopt_install): Update.
1956 * sim-model.c (model_option_handler): Update.
1957 (model_install): Update.
1958 * sim-profile.c (profile_option_handler): Update.
1959 (profile_install): Update.
1960 * sim-trace.c (trace_option_handler): Update.
1961 (trace_install): Update.
1962 * sim-watch.c (watchpoint_option_handler): Update.
1963 (sim_watchpoint_install): Update.
1964 * cgen-scache.c (scache_option_handler): Update.
1965 (scache_install): Update.
1966
1967Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1968
1969 * Make-common.in (check): Run `make check' in testsuite dir.
1970
1971Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1972
1973 * sim-trace.c (trace_result0): New function.
1974
1975 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1976 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1977 tracing sim_fpu variables.
1978 (TRACE_ALU_RESULT0): Define.
1979 (TRACE_FP_RESULT_WORD): Define.
1980 (TRACE_FP_INPUT_WORD1): Define.
1981
1982 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1983 sim_fpu_two): New constants.
1984 (sim_fpu_op1, sim_fpu_op2): New types.
1985 (struct _sim_fpu): Delete member result. Re-order other members.
1986 (sim_fpu_sign, sim_fpu_exp): New functions.
1987 (sim_fpu_max, sim_fpu_min): new functions.
1988 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1989 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1990
1991Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1992
1993 * sim-profile.c (profile_print): Delete duplicate test of
1994 PROFILE_INSN_IDX.
1995 (profile_print_pc): Exit early if data collection not set up.
1996 (profile_print_core): Simplify by calling sim_core_map_to_str.
1997 * sim-core.h (sim_core_map_to_str): Declare.
1998 * sim-core.c (sim_core_map_to_str): Make non-static.
1999
2000 * genmloop.sh (engine_resume): Update insn_count before exiting.
2001 (engine_resume_full): Keep accurate core profile data.
2002
2003 * cgen-utils.c (sim_disassemble_insn): Don't use
2004 sim_core_read_aligned_N, it messes up profiling results.
2005
2006Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2007
2008 * nltvals.def: Regenerate with MN10300 additions.
2009
2010Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2011
2012 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2013
2014 * sim-trace.h, sim-trace.c (trace_result_word2,
2015 trace_input_word4, trace_result_word4): New function.
2016
2017Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2018
2019 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2020
2021 * sim-xcat.h: Delete.
2022 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2023 * cgen-sim.h: Ditto.
2024 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2025 * sim-n-bits.h: Ditto.
2026 * sim-n-core.h: Ditto.
2027 * sim-n-endian.h: Ditto.
2028
2029Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2030
2031 * syscall.c (cb_syscall): Handle short reads, and EOF.
2032
2033Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2034
2035 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2036 sim_fpu to safely print fp_word values.
2037 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2038 (trace_result_bool1, trace_result_addr1): New functions.
2039 (trace_input_bool1, trace_input_addr1): New functions.
2040
2041 * sim-trace.h (TRACE_FPU_*): Define.
2042
2043Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2044
2045 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2046 (sim_fpu_fpto, sim_fpu_tofp): Define.
2047
2048Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2049
2050 * sim-fpu.c (sim_fpu_cmp): New function.
2051
2052Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2053
2054 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2055 instead of abuf->length.
2056 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2057 (set_trace_option_mask): Renamed from set_trace_options.
2058 (set_trace_option): New function.
2059 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2060 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2061
2062Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2063
2064 * sim-basics.h: Declare struct _sim_fpu.
2065
2066Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2067
2068 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2069 (trace_prefix, trace_input*, trace_result*): Declare.
2070 (trace_one_insn): Change declaration, assume trace_prefix called.
2071 (trace_generic): Like trace_one_insn.
2072 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2073 (TRACE_alu, TRACE_[a-z]*): Update.
2074
2075 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2076 trace_insn, save_data, trace_idx_to_str, print_data): New
2077 functions.
2078 (trace_one_insn): Rewrite.
2079 (trace_generic): New function.
2080
2081Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2082
c906108c
SS		 2083 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2084
2085 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2086 (SEMANTIC_FN): Rewrite declaration.
2087 (DECODE): Update type of semantic_fast member.
2088 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2089 * sim-base.h (sim_state_base): Delete conditionals surrounding
2090 member scache_size.
2091
2092Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2093
2094 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2095 used.
2096
2097Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2098
2099 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2100 Add missing parameters to device_io calls.
2101 * sim-core.h: Add missing parameters to device_io calls.
2102
2103Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2104
2105 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2106 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2107 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2108 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2109 (engine_resume): Likewise. Make `engine' volatile. Save copy
2110 of cpu pointer in volatile object. Initialize read switch if
2111 -parallel.
2112
2113Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2114
2115 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2116 (SEM_INSN): New macro.
2117
2118Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2119
2120 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2121
2122Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2123
2124 * configure: Regenerated to track ../common/aclocal.m4 changes.
2125
2126Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2127
2128 * sim-types.h (fp_word): New type, define according to
2129 WITH_TARGET_FLOATING_POINT_BITSIZE.
2130
2131 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2132 configuration of size of floating point registers.
2133
2134Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2135
2136 * sim-profile.c (profile_print): Only print CPU <N> if other
2137 output is going to appear.
2138
2139Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2140
2141 * configure: Regenerated to track ../common/aclocal.m4 changes.
2142
2143Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2144
2145 * sim-types.h (address_word): Typedef according to
2146 WITH_TARGET_ADDRESS_BITSIZE.
2147 (signed_cell, unsigned_cell, natural_cell): Ditto using
2148 WITH_TARGET_CELL_BITSIZE.
2149
2150 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2151 (WITH_TARGET_CELL_BITSIZE): Define.
2152 (WITH_HOST_WORD_BITSIZE): Delete.
2153
2154 * sim-config.c (print_sim_config): Update.
2155
2156 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2157 configuration of address and OpenFirmware cell sizes.
2158
2159Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2160
2161 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2162 * sim-run.c (sim_engine_run): Update.
2163
2164 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2165 CPU_CIA.
2166 * sim-run.c (sim_engine_run): Ditto.
2167
2168 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2169 (sim_resume): Pass nr_cpus to sim_engine_run.
2170
2171 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2172
2173 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2174 MAX_NR_PROCESSORS.
2175 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2176
c906108c
SS		 2177Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2178
2179 * Make-common.in (stamp-tvals): New rule.
2180 (targ-vals.h,targ-map.c): Depend on it.
2181 (clean): Remove stamp-tvals.
2182
2183Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2184
2185 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2186 in code also #if 0'ed.
2187
2188Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2189
2190 * configure: Regenerated to track ../common/aclocal.m4 changes.
2191 * aclocal.m4: Recognize --enable-maintainer-mode.
2192
2193Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2194
2195 * cgen-scache.h: Deleted.
2196 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2197 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2198 (scache_init): Use runtime computed size of SCACHE.
2199 (scache_flush): Likewise.
2200 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2201 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2202 * cgen-sim.h: Scache support moved here.
2203 (PC): Redo definition.
2204 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2205 (DECODE): Add parallel execution support.
2206 Only include semantic label members if using switch.
2207 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2208 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2209 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2210 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2211 from cgen-types.h.
2212 (engine_{stop,run,resume,halt,signal}): Delete decls.
2213 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2214 (argbuf,scache): Delete forward decls.
2215 (STATE): Delete decl.
2216 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2217 Include cgen-mem.h, cgen-ops.h.
2218 (engine_halt,engine_signal): Delete.
2219 ({ex,exc,sem,semc}_illegal): Delete.
2220 (sim_disassemble_insn): Result of extract fn is in bits.
2221 * genmloop.sh: Rewrite.
2222
2223 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2224 line numbers.
2225
2226 * sim-base.h (sim_state_base): Delete member `model'.
2227 (sim_cpu_base): Add member `model'.
2228 * sim-model.h (IMP_PROPERTIES): New type.
2229 (MACH): New members imp_props, models.
2230 (models): Delete decl.
2231 * sim-model.c (set_model): Update.
2232 * sim-profile.c (profile_print_model): Update.
2233
2234 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2235
2236Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2237
2238 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2239 CGEN_INSN_SYNTAX().
2240
2241Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2242
2243 * configure: Regenerated to track ../common/aclocal.m4 changes.
2244 * config.in: Ditto.
2245
2246Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2247
2248 * aclocal.m4 (AR): Check for sigaction.
2249
2250Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2251
2252 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2253
2254 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2255 * sim-config.c (sim_config): Replace WITH_DEVICES with
2256 WITH_TREE_PROPERTIES.
2257
2258 * configure: Regenerated to track ../common/aclocal.m4 changes.
2259
2260Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2261
2262 * Make-common.in (SIM_ENVIRONMENT): New variable.
2263 (CONFIG_CFLAGS): Add it.
2264 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2265 --enable-sim-environment option.
2266 * configure: Regenerated.
2267 * sim-config.h (environment support): Rewrite.
2268 * sim-config.c (current_environment): Define as enum, unconditionally.
2269 (current_alignment): Define unconditionally.
2270 (config_environment_to_a): Update.
2271 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2272 (sim_config): Handle environment and alignment determination
2273 unconditionally. Delete sanity checks of current_environment,
2274 unnecessary.
2275 (print_sim_config): Update.
2276 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2277 (standard_options): Add --environment.
2278 (standard_option_handler): Likewise.
2279
2280Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2281
2282 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2283 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2284 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2285 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2286 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2287 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2288 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2289 argument ADD_CA macro with two argument ADDC_C - add carrying with
2290 carry in.
2291 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2292 argument SUB_CA macro with two argument SUBC_X - subtract
2293 carrying, extended.
2294 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2295 borrow-in.
2296 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2297
2298Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2299
2300 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2301 * sim-io.h (sim_io_syscalls): Delete.
2302
2303Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2304
2305 * syscall.c (cb_syscall): Add missing else, so write to stdout
2306 isn't doubled.
2307
2308 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2309 the carry bit from the CPU's psw.
2310
2311Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2312
2313 * gennltvals.sh: Redo syscall support.
2314 * nltvals.def: Regenerated.
2315
2316Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2317
2318 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2319 the stream immediately.
2320
2321Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2322
2323 * sim-io.c (sim_io_getstring): Delete unused len2.
2324 (sim_io_syscalls): Ditto for sys_errno.
2325
2326Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2327
2328 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2329
2330 * Make-common.in (run.o): Depend on remote-sim.h.
2331 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2332 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2333
2334Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2335
2336 * sim-io.c (sim_io_syscalls): Disable lseek.
2337
2338Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2339
2340 * gennltvals.sh: Generate syscall values for d30v.
2341
2342 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2343 * nltvals.def: Regenerate.
2344
2345 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2346 (os_fstat): Likewise. Validate fd argument.
2347 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2348 just compute target stat struct length.
2349 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2350 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2351 (get_string): Return host errno values so they can be properly
2352 translated later.
2353 (cb_syscall): Likewise.
2354 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2355 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2356 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2357 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2358 (get_path): New function.
2359
2360Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2361
2362 * sim-io.c (sim_io_syscalls): New function to provide system call
2363 emulation. Provide exit, open, close, read, write, lseek, and
2364 unlink.
2365 (sim_io_getstring): New function to return a string from a
2366 simulated memory location.
2367
2368 * sim-io.h (sim_io_syscalls): Add declaration.
2369
2370Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2371
2372 * sim-core.c (sim_core_signal): Fix spelling error in message.
2373
2374 * sim-hrw.c (sim_read): Use read map, not write map.
2375
2376 * Make-common.in (all): Add .gdbinit.
2377 * gdbinit.in: Add dump command.
2378
2379 * sim-model.c (model_options): Use '\0' for `shortopt'.
2380
2381 * sim-trace.c (trace_option_handler): Set state trace file
2382 for --trace-file in addition to cpu's values.
2383 (trace_vprintf): If cpu == NULL, try state's trace file.
2384 (trace_options): Reorganize table, reword some descriptions.
2385
2386Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2387
2388 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2389 New functions.
2390
2391Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2392
2393 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2394 signal untranslated, document problem with this.
2395
2396 * nrun.c (main): Check for a prog name of `*step'. If present,
2397 step the simulator instead of allowing it to run free.
2398
2399 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2400
2401 * Make-common.in (sim_main_headers): Add sim-signal.h.
2402
2403Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2404
2405 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2406
2407Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2408
2409 * sim-signal.h: Start simulator signals at 64 so that host signal
2410 numbers can be detected and reported.
2411
2412 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2413
2414Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2415
2416 * callback.c (cb_host_to_target_stat): Fix return values.
2417
2418 * cgen-sim.h (enum_signal_type): Delete.
2419 (engine_signal): Update prototype.
2420 * cgen-utils.c: Don't include <signal.h>.
2421 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2422 (engine_signal): Update.
2423
2424 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2425 (sim_state_free): Call SIM_STATE_FREE if defined.
2426
2427 * sim-module.c (sim_module_install): Don't leave any modules
2428 installed if one fails to install.
2429
2430Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2431
2432 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2433 more, since alloca is not used in this file.
2434
2435 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2436 correctly set the carry and overflow bits for those types.
2437 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2438 with carry, so carry is correct after doing both adds.
2439 (ALU*): Space out '\' to make it easier to read.
2440
2441Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2442
2443 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2444 sim_signalled.
2445
2446 * sim-signal.c, sim-signal.h: New files.
2447 * Make-common.in (sim-signal.o): Add rule for.
2448 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2449 * sim-abort.c: Don't include <signal.h>.
2450 * sim-basics.h: #include "sim-signal.h".
2451 * sim-break.c: Don't include <signal.h>.
2452 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2453 * sim-core.c: Don't include <signal.h>.
2454 (SIGBUS): Delete definition.
2455 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2456 * sim-engine.c: Don't include <signal.h>.
2457 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2458 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2459 * sim-resume.c: Don't include <signal.h>.
2460 (SIGTRAP): Delete definition.
2461 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2462 * sim-stop.c: Don't include <signal.h>.
2463 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2464 * sim-watch.c: Don't include <signal.h>.
2465 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2466
2467 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2468
2469 * sim-base.h (CIA_ADDR): Provide default definition.
2470 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2471 * sim-break.c (sim_handle_breakpoint): Likewise.
2472
2473Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2474
2475 * Make-common.in (srccom): New variable.
2476
2477 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2478 (LIB_OBJS): Add syscall.o.
2479 (gentmap): Pass $(NL_TARGET) to $(CC).
2480 (syscall.o): Add rule for.
2481 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2482 (sim-bits.o): Depend on $(sim-n-bits_h).
2483 (sim-load.o): Depend on callback.h.
2484
2485 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2486 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2487 * cgen-mem.h, cgen-ops.h: New files.
2488
2489 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2490
2491 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2492 Rewrite build rule.
2493 * callback.c: #include string.h or strings.h.
2494 #include sys/types.h and sys/stat.h.
2495 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2496 (os_get_errno,os_open): Update.
2497 (os_stat,os_fstat): New functions.
2498 (os_init): Initialize syscall_map, errno_map, open_map.
2499 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2500 errno_map, open_map, signal_map, stat_map.
2501 (cb_read_target_syscall_maps): New function.
2502 (cb_target_to_host_syscall): New function.
2503 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2504 (cb_target_to_host_open): Renamed from target_to_host_open.
2505 (store): New function.
2506 (cb_host_to_target_stat): New function.
2507 * syscall.c: New file.
2508 * gentmap.c (sys_tdefs): New global.
2509 (gen_targ_vals_h): Output target syscall numbers.
2510 (gen_targ_map_c): Update. Output target syscall translation map.
2511 * gentvals.sh: New first argument `target'. Preface table with
2512 #ifdef NL_TARGET_$target if non-null target passed.
2513 * gennltvals.sh: New file.
2514 * nltvals.def: Regenerated.
2515
2516Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2517
2518 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2519 sim_core_dummy_M.
2520 (sim_core_dummy_M): Declare.
2521
2522Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2523
2524 * sim-core.c (sim_core_signal): Print the address of the
2525 instruction.
2526
2527Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2528
2529 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2530
2531 * sim-base.h (sim_state_base): Add member trace_data.
2532 (STATE_TRACE_DATA): New macro.
2533 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2534 ({WITH_,}TRACE_DEBUG_P): New macros.
2535 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2536 (_sim_cpu): Delete forward reference.
2537 (debug_printf): Update.
2538 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2539 (trace_options): Add --trace-debug.
2540 (set_trace_options): Handle it.
2541 (trace_option_handler): Likewise.
2542 (trace_install): Init state trace_data struct.
2543 (trace_uninstall): Close state trace file.
2544 * sim-events.c (ETRACE): Only print source file and line number if
2545 --trace-debug.
2546 * sim-n-core.h (sim_core_trace_M): Likewise.
2547
2548 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2549
25501997-11-13 Felix Lee <flee@cygnus.com>
2551
2552 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2553 initializer.
2554 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2555
2556Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2557
2558 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2559
2560 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2561 built this way.
2562 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2563 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2564 source tree.
2565
2566Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2567
2568 * sim-events.c (sim_events_process): Re-compute the time -
2569 update_time_from_event - as each event is processed. Reverses
2570 previous change.
2571
2572Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2573
2574 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2575
2576Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2577
2578 * sim-events.c (sim_events_process): Delete redundant call to
2579 update_time_from_event.
2580 (sim_events_slip): Always decrement time_from_event.
2581 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2582 Delete assertion that time_from_event >=0 when work in queue, no
2583 longer applicable.
2584
2585Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2586
2587 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2588 (standard_option_handler): Update.
2589
2590 * sim-options.h: Clarify documentation.
2591 (OPTION_LONG_ONLY_P): Delete definition.
2592 (OPTION_VALID_P): Define.
2593
2594 * sim-options.c (sim_print_help): Allow short only options.
2595 (sim_parse_args): Ditto.
2596 (sim_args_command): Skip short only options.
2597 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2598 separate entries for short and long options in the HANDLERS and
2599 ORIG_VAL tables.
2600 (sim_parse_args): Disable argument permutation.
2601
2602Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2603
2604 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2605 Add argument M, size of data type.
2606 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2607 Declare, ditto for 5, 6 & 7 byte transfers.
2608 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2609 as aligned variant.
2610
2611 * sim-n-core.h (sim_core_trace_M): Rename from
2612 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2613 with transfer type. Print transfer direction. Handle 1 and 2 byte
2614 transfers.
2615 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2616 unaligned accesses.
2617 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2618 Update all functions.
2619
2620 * sim-core.c: Generate functions starting with 16 not 1.
2621 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2622 all 5, 6 & 7 byte transfers.
2623
2624 * sim-n-core.h (sim_core_read_misaligned_N,
2625 sim_core_write_misaligned_N): Implement.
2626
2627Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2628
2629 * sim-endian.h (U16_8): Implement
2630
2631 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2632
2633 * sim-endian.h (VL8_16, VH8_16): Implement.
2634
2635 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2636 long in printf.
2637 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2638 (memory_option_handler): Skip comma in alias address list
2639
2640Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2641
2642 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2643 space params.
2644 (parse_size, parse_addr): New functions
2645 (memory_option_handler, memory_options): Parse address & size
2646 using new functions. Pass level, space, modulo to do_memopt_add &
2647 do_memopt_del.
2648
2649 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2650
2651 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2652 `attach_type attach' argument with `unsigned level' argument.
2653 Document.
2654
2655 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2656 sim_core_attach): Replace argument attach with level. Update
2657 verification of arguments.
2658 (sim_core_map_detach, sim_core_detach): Replace argument attach
2659 with level.
2660
2661 * sim-basics.h (enum _attach_type): Delete.
2662
2663Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2664
2665 * sim-core.h (sim_core_write_8): Define.
2666
2667Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2668
2669 * sim-bits.h: Document ROTn macro.
2670
2671 * sim-endian.h (H2T): Handle 16 byte variables.
2672
2673 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2674 error.
2675
2676 * sim-core.c: Do not generate sim_core_*_word.
2677
2678 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2679 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2680
2681 * sim-core.h (sim_core_read_unaligned_word,
2682 sim_core_read_aligned_word, sim_core_read_word,
2683 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2684 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2685
2686Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2687
2688 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2689
2690 * sim-endian.h: Disable 16 byte support.
2691
2692Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2693
2694 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2695
2696 * sim-n-core.h (sim_core_trace_N): New function.
2697 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2698 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2699
2700 * sim-endian.h: Add 128 bit variant.
2701
2702 * sim-core.h, sim-core.c: Add 128 bit variant.
2703
2704 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2705
2706Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2707
2708 * sim-events.c (sim_events_process): Clear events->work_pending.
2709 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2710 setting, nr_ticks_to_process.
2711 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2712 when the event queue isn't next.
2713
2714 * sim-events.h, sim-events.c (sim_events_slip): New function.
2715
2716Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2717
2718 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2719
2720 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2721 arguments.
2722
2723Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2724
2725 * nrun.c (main): Remove useless test of name != NULL.
2726 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2727
2728Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2729
2730 * sim-fpu.c (EXPMAX): Type is unsigned.
2731 (MIN_INT, MAX_INT): Type is signed64.
2732 (i2fpu): Type of val is signed64.
2733
2734Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2735
2736 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2737 a bucket size of zero.
2738
2739 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2740 OPTION_PROFILE_PC): Define.
2741 (profile_option_handler): Add support for --profile-pc and
2742 --profile-pc-granularity options.
2743 (profile_pc_init): When possible, compute nr buckets from bucket
2744 size.
2745
2746 * sim-profile.c (profile_pc_init): Align the profile-pc end
2747 address with the profile-pc bucket size.
2748
2749 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2750 something less ambiguous.
2751 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2752
2753 * sim-profile.c (profile_pc_cleanup): New function. Move
2754 profile_pc_uninstall code to here.
2755 (profile_pc_uninstall): Call.
2756 (profile_pc_init): Call.
2757
2758Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2759
2760 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2761 file using BSD gprof format.
2762
2763 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2764 unsigned_word.
2765 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2766 MSBIT64): Force result to unsignedN.
2767
2768Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2769
2770 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2771 brace from macro.
2772 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2773 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2774 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2775 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2776
2777Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2778
2779 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2780 type void*.
2781
2782 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2783 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2784 type void*.
2785 (sim_core_attach): Rename buffer_freed to free_buffer, type
2786 void*. Ensure that allocated buffer is alligned according to
2787 region's address.
2788
2789Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2790
2791 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2792 (ALU64_SUB): Define.
2793
2794 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2795 (.gdbinit): Remove dependencies, generate once per build.
2796
2797Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2798
2799 * sim-n-core.h (sim_core_read_aligned_N,
2800 sim_core_write_aligned_N): Make xaddr param type address_word not
2801 unsigned_word.
2802
2803Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2804
2805 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2806 unpacked floating point struct. Pass sim_fpu object by reference.
2807 Add preliminary support for rounding modes.
2808
2809Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2810
2811 * configure: Regenerated to track ../common/aclocal.m4 changes.
2812
2813Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2814
2815 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2816 WITH_TARGET_BITSIZE.
2817
2818Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2819
2820 * sim-profile.c (profile_print_core): label needs empty statement.
2821
2822Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2823
2824 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2825 and zfree instead of xmalloc and free. Prevents warnings.
2826
2827Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2828
2829 * configure: Regenerated to track ../common/aclocal.m4 changes.
2830
2831Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2832
2833 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2834 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2835
2836 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2837 controling the bitsize/msb of the target.
2838
2839Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2840
2841 * Make-common.in: New files sim-break.c, sim-break.h.
2842 * sim-base.h: Add point to breakpoint list to sim_state_base.
2843 * sim-break.c sim-break.h: New modules that implement intrinsic
2844 breakpoint support.
2845 * sim-module.c: Add breakpoint module.
2846
2847Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2848
2849 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2850 an hour.
2851 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2852 if (0) { 1 % 0; }
2853 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2854 (SIGBUS) define for Windows.
2855 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2856 * sim-resume.c: define SIGTRAP for windows.
2857 * sim-xcat.h: use token pasting if ALMOST_STDC.
2858
2859Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2860
2861 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2862 configured values.
2863 (CONFIG_CFLAGS): Add same.
2864
2865Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2866
2867 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2868 (SIGNED32): use ##i32.
2869
2870Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2871
2872 * configure: Regenerated to track ../common/aclocal.m4 changes.
2873
2874Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2875
2876 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2877 endian of target.
2878
2879 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2880 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2881 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2882 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2883 (CONFIG_CFLAGS): Add same.
2884
2885 * aclocal.m4: Perform AC_SUBST on optional options.
2886
2887Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2888
2889 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2890
2891 * sim-options.c (standard_option_handler): Typo in warning message.
2892
2893 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2894
2895 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2896 insn count. Make count conditional on there being a valid
2897 INSN_NAME.
2898 (profile_pc_init): Make default PC profile frequency an arbitrary
2899 256.
2900
2901 * sim-base.h: Ditto.
2902
2903 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2904 SIM_HAVE_MODEL.
2905
2906 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2907 archure struct.
2908
2909Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2910
2911 * configure: Regenerated to track ../common/aclocal.m4 changes.
2912
2913Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2914
2915 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2916 configured alignment.
2917
2918Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2919
2920 * configure: Regenerated to track ../common/aclocal.m4 changes.
2921
2922Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2923
2924 * sim-config.c (sim_config): Check for default alignment.
2925
2926 * sim-options.c (standard_option_handler): Add alignment option.
2927
2928 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2929 default alignment requirements on memory accesses.
2930
2931Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2932
2933 * sim-load.c (sim_load_file): Return failure if the executable
2934 had no loadable sections.
2935
2936Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2937
2938 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2939 trace output.
2940
2941 * sim-core.c (sim_core_signal): When bad access halt simulator
2942 SIGSEGV / SIGBUS instead of aborting.
2943 (signal.h): Include.
2944
2945 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2946 options was missing.
2947
2948 * sim-bits.h (MOVED): Define
2949
2950Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2951
2952 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2953 BIT.
2954
2955 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2956
2957 * sim-bits.c: Add 8 bit versions of bit macros.
2958
2959 * sim-bits.h: Ditto.
2960
2961Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2962
2963 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2964 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2965
2966 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2967 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2968
2969 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2970 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2971
2972Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2973
2974 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2975 configure.in: Output to cconfig.h instead of config.h.
2976
2977 * configure: Regenerated to track ../common/aclocal.m4 changes.
2978
2979Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2980
2981 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2982 BFD if known.
2983
2984Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2985
2986 * callback.c (os_write): divert stdout and stderr to their
2987 respective hooks.
2988
2989Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2990
2991 * sim-profile.c (profile_print_speed): Call
2992 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2993
2994 * sim-events.c (sim_events_elapsed_time): New function return nr
2995 host MS consumed by the simulator.
2996 (sim_watch_valid): Use.
2997
2998 * sim-module.c (modules): Install sim_events very very early.
2999
3000 * sim-profile.c (profile_print): Call profile_print_pc.
3001 (print_bar):
3002 (profile_pc_init): New function, set up processor for PC
3003 profiling.
3004 (profile_print_pc): New function, print a PC profile.
3005 (profile_pc_event): New function, sample PC.
3006
3007 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3008 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3009 profile struct.
3010
3011 * sim-options.c (sim_print_help): Pacify GCC.
3012
3013 * sim-n-core.h (sim_core_read_aligned_N,
3014 sim_core_write_aligned_N): Add un-conditional profile call.
3015 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3016 profile call when aligned read/write isn't used.
3017
3018 * sim-base.h: Include sim-profile, sim-model after sim-core &
3019 sim-events allow sim-core to define useful values.
3020
3021 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3022 (profile_option_handler, profile_options): Add support for
3023 --profile-core option.
3024 (print_bar): Include when core profiling.
3025 (profile_print_core): New function, print core profile.
3026
3027 * sim-config.c (print_sim_config): Print profile status.
3028
3029 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3030 WITH_PROFILE_PC_P): Define.
3031 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3032 (PROFILE_COUNT_CORE): Define.
3033
3034Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3035
3036 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3037 interrupt_names array as the data.
3038 (sim-watch.h): Document.
3039
3040Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041
3042 * sim-options.c (sim_print_help): When the doc string is to long
3043 word wrap it.
3044
3045 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3046 that only the first few the watch options are listed. Generate
3047 meanginful usage messages.
3048
3049 * sim-options.h (struct OPTION): Clarify use of doc_name field
3050
3051Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3052
3053 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3054 (standard_option_handler): Handle --architecture-info.
3055
3056Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3057
3058 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3059 illegal zero-sized array.
3060 * sim-core.c (sim_core_xor_read_buffer): same.
3061
3062Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3063
3064 * nltvals.def: Regenerate.
3065
3066Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3067
3068 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3069
3070Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3071
3072 * sim-bits.c (MASKED): Delete.
3073 (EXTRACTED): Delete.
3074 (LSEXTRACTED, MSEXTRACTED): New functions.
3075
3076 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3077 (MSMASKEDn, LSMASKEDn): Add last argument.
3078 (MSMASK*): Ditto.
3079
3080 * sim-bits.h (EXTEND8, EXTEND16): Define.
3081 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3082
3083 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3084
3085 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3086 current instruction address.
3087
3088 * sim-inline.h (*_ENGINE): Define.
3089
3090Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3091
3092 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3093
3094 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3095 (watch_option_handler): Call delete_watchpoint with ident or type.
3096 (sim_watchpoint_install): Create interrupt specific watchpoint
3097 commands on the fly.
3098 (do_watchpoint_create): New function, create a watch point using
3099 type/int-nr info encoded in the option nr.
3100 (do_watchpoint_info): New function. List active watchpoints.
3101
3102 * sim-watch.h: Change data structure to a list.
3103
3104 * sim-memopt.c (memory_option_handler): Require explicit "all"
3105 before deleting all memory regions.
3106
3107 * sim-utils.c (sim_do_commandf): New function, printf version of
3108 sim_do_command.
3109
3110 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3111
3112 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3113 bit endianness.
3114 (SIGNED64, UNSIGNED64): Delete.
3115 (ALU64_ADD): Don't rely on bit endianness.
3116 (ALU64_BEGIN): Define.
3117
3118 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3119 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3120
3121 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3122 suffix - u64, LL - to 64 bit constants.
3123
3124Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3125
3126 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3127
3128 * sim-utils.h (NZALLOC): Define - zalloc * N.
3129
3130 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3131 implementation of read/write functions.
3132
3133 * Make-common.in (sim-hrw.o): New target.
3134
3135 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3136 memory.
3137
3138 * sim-memopt.c (memory_option_handler): Implement memory-size
3139 command. Implement memory-alias command. Let memory-delete delete
3140 all memory regions.
3141 (add_memopt): New function. Add a memory region.
3142 (do_memopt_delete): New function. Delete a memory region.
3143
3144 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3145
3146 * sim-core.c (sim_core_detach): New function.
3147 (sim_core_map_detach): New function. Perform the actual detach.
3148 (sim_core_init): Move initialization code from here.
3149 (sim_core_install): To here.
3150 (sim_core_uninstall): And here.
3151
3152 * sim-module.c: Add memopt module.
3153
3154 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3155 simulator base type.
3156
3157 * Make-common.in (sim_main_headers): Add sim-memopt.h
3158 (sim-memopt.o): New target.
3159
3160 * sim-core.c (sim_core_install): Add core_options to the option
3161 table.
3162
3163 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3164 --watch-delete.
3165
3166 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3167 comments.
3168
3169 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3170 address_word, add mask member.
3171
3172 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3173 address_word, allow for 64bit targets in 32bit host. Add modulo
3174 argument.
3175 (sim_core_map_attach): Ditto.
3176 (new_sim_core_mapping): Ditto.
3177 (sim_core_translate): Mask address when modulo memory.
3178
3179Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3180
3181 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3182
3183 * gdbinit.in: New file.
3184 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3185 * Make-common.in (distclean): Delete .gdbinit.
3186 (.gdbinit): Add rule for.
3187 * configure: Regenerated to track ../common/aclocal.m4 changes.
3188
3189 * Make-common.in (cgen-run.o): Add rule for.
3190
3191Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3192
3193 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3194
3195 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3196 both resumed and previous elapsed time.
3197 (sim_events_init): Set initial_wallclock and current_wallclock to
3198 zero.
3199 (sim_events_install): Install sim_events_suspend and
3200 sim_events_resume.
3201 (sim_events_watch_clock): Allow for suspended simulator when
3202 computing the time of the clock event.
3203
3204 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3205 initial_wallclock to elapsed_wallclock, set both to zero.
3206 (sim_events_init, sim_events_uninstall): Delete prototypes.
3207
3208 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3209
3210 * sim-module.c(sim_module_resume, sim_module_suspend): New
3211 functions.
3212
3213Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3214
3215 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3216 message.
3217
3218Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3219
3220 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3221 * Make-common.in (TAGS): Likewise.
3222 * sim-n-bits.h: Add TAGS comments for all functions.
3223 * sim-n-core.h: Likewise.
3224 * sim-n-endian.h: Likewise.
3225
3226Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3227
3228 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3229 kind.
3230
3231 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3232
3233 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3234 definition.
3235
3236Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3237
3238 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3239 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3240
3241Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242
3243 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3244 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3245 nr_transfered and nr_this_transfer unsigned.
3246
3247 * sim-events.c (sim_events_tickn): N is signed, as limited to
3248 MAXINT.
3249
3250 * sim-n-endian.h (offset_N): Change size to unsigned.
3251
3252 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3253
3254Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3255
3256 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3257
3258 * sim-options.c (sim_parse_args): Use dupargv.
3259
3260Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3261
3262 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3263
3264Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3265
3266 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3267 base type.
3268
3269 * sim-options.c (standard_options): Add --architecture=MACHINE and
3270 --target=TARGET options.
3271 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3272 (standard_option_handler): Handle architecture and target options.
3273 (bfd.h): Include.
3274
3275 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3276 bfd_openr.
3277 (sim_analyze_program): Set prog_bfd architecture from
3278 STATE_ARCHITECTURE if known.
3279
3280Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3281
3282 * configure: Regenerated to track ../common/aclocal.m4 changes.
3283 * config.in: Ditto.
3284
3285Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3286
3287 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3288 that option does not apply to certain files.
3289
3290Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3291
3292 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3293 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3294 offset from MSB/LSB.
3295
3296 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3297 access address of sub word quantity of a hosts 16, 32, 64 bit word
3298 type.
3299 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3300 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3301 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3302 return N*2 byte value with argument in Hi/Lo word. Renamed from
3303 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3304
3305 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3306 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3307 so that bit offset is explicit.
3308
3309Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3310
3311 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3312 Update STATE_PROG_BFD when needed with a dup'd copy of the
3313 program.
3314
3315 * sim-config.c (sim_config): Delete ABFD argument, use
3316 STATE_PROG_BFD directly.
3317
3318Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319
3320 * run.c (main): Pass the open ABFD to sim_create_inferior.
3321
3322 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3323 and sim_load.
3324 (bfd.h): Include.
3325
3326 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3327 hardware only simulator targets.
3328
3329 * Make-common.in (sim-hload.o): Add rule.
3330
3331Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3332
3333 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3334 used by copyargv and freeargv.
3335
3336 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3337 STATE_PROG_ARGV, not just a pointer.
3338
3339Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3340
3341 * configure: Regenerated to track ../common/aclocal.m4 changes.
3342 * config.in: Ditto.
3343
3344Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345
3346 * aclocal.m4 (sim-endian): Add second argument to
3347 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3348 default endian when not hardwired.
3349
3350 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3351 else failes value for target byte order.
3352
3353 * sim-config.c (sim_config): Add abfd arguments. Set
3354 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3355 from same.
3356 (sim_config): Return SIM_RC, don't abort.
3357 (bfd.h): Include.
3358
3359 * run.c (main): Update call to sim_open - add ABFD argument.
3360 * nrun.c (main): Add NULL ABFD argument.
3361
3362Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3363
3364 * callback.c (os_poll_quit): Make static.
3365 Call sim_cb_eprintf, not p->eprintf.
3366 (sim_cb_printf, sim_cb_eprintf): New functions.
3367 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3368
3369 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3370 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3371 sim-utils.h. #include sim-utils.h.
3372 * sim-utils.h: Above decls moved here.
3373 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3374
3375 * sim-watch.c (action_watchpoint): Fix thinkos.
3376
3377Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3378
3379 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3380
3381Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3382
3383 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3384 to FORCED_ALIGNMENT case.
3385
3386Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3387
3388 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3389
3390Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3391
3392 * Make-common.in (libsim.a): Fix typo.
3393
3394Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3395
3396 * nrun.c (main): Verify the structure returned before using it.
3397
3398Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399
3400 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3401 default.
3402
3403 * sim-engine.c (sim_engine_install): New function. Install the
3404 engine init functions.
3405 (sim_engine_init): [Re]initialize the simulator engine.
3406
3407 * sim-module.c: Add sim_engine to list of modules that always
3408 install.
3409
3410Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3411
3412 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3413 to remove the old watchpoint, not delete_watchpoint.
3414 (watch_option_handler): Action the correct watchpoint, not just
3415 cycles.
3416
3417Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3418
3419 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3420 both low and high word.
3421 (sim_core_write_aligned_N): Ditto.
3422
3423 * sim-trace.c (set_trace_options): Delete code explicitly setting
3424 core->trace.
3425
3426 * sim-options.c (sim_print_help): Call the list commands if not a
3427 standalone simulator.
3428 (sim_print_help): Advise that some options may not be applicable.
3429
3430 * sim-trace.c (set_trace_options): Assume core present.
3431
3432 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3433 buffer when full not almost full.
3434
3435Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3436
3437 * sim-events.c (sim_events_process): Don't blat the event queue
3438 when processing watchpoints.
3439
3440 * sim-watch.h: Make arg unsigned long - stop sign extension.
3441
3442 * sim-events.c (sim_watch_valid): rewrite so debugable.
3443
3444 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3445
3446 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3447 inequality test is possible.
3448 (handle_watchpoint): Re-pass is_within arg.
3449 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3450 0 to schedule_watchpoint's is_within arg.
3451 (sim_watchpoint_init): Re-pass is_within arg.
3452
3453 * sim-options.c (sim_print_help): Add is_command argument. Don't
3454 include -- prefix when called from the command line interpreter.
3455
3456 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3457
3458 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3459 zero indicates that the test should be reversed.
3460 (sim_events_watch_core): Ditto.
3461 (WATCH_CORE): Compare range against is_within.
3462 (WATCH_SIM): Ditto.
3463
3464Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3465
3466 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3467 sim_core_read_buffer. Check nr-bytes transfered.
3468
3469 * sim-core.h (sim_core_common): Define a new struct that contains
3470 the common data. to sd and cpu structures.
3471 * sim-core.c (sim_core_attach): Update.
3472 (sim_core_init): Update. Remember to copy initialized data to each
3473 cpu.
3474 (sim_core_find_mapping): Ditto.
3475
3476 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3477 (sim_core_write_buffer): Ditto.
3478
3479 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3480 transfer use xor version of read buffer.
3481 (sim_core_write_unaligned_N): Ditto for write.
3482
3483 * sim-core.c (sim_core_xor_read_buffer): New function implement
3484 xor-endian data read breaking transfer up into xor-endian sized
3485 blocks.
3486 (sim_core_xor_write_buffer): Ditto for write.
3487 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3488 - needed for xor-endian transfers.
3489
3490Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3491
3492 * sim-inline.h: Review description.
3493
3494 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3495 to just those involved in data transfers and configuration.
3496
3497 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3498 string.
3499 * sim-n-core.h (sim_core_read_aligned_N): Use.
3500 (sim_core_read_unaligned_N): Ditto.
3501 (sim_core_read_unaligned_N): Ditto..
3502 (sim_core_write_unaligned_N): Ditto.
3503
3504 * sim-core.h: Add xor endian bitmap to main structure. *
3505
3506 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3507 endian.
3508 (sim_core_read_aligned_N): Ditto.
3509
3510 * sim-core.c (sim_core_set_xor_endian): New function.
3511 (sim_core_attach): Don't overwrite the per-cpu xor map when
3512 cloning the global core.
3513
3514Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3515
3516 * sim-engine.h: Update below so that it is using an enumerated
3517 type.
3518
3519Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3520
3521 * sim-engine.c (sim_engine_restart):
3522 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3523 return value used for simulator restart from 0 to 2.
3524
3525Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3526
3527 * cgen-scache.c (scache_option_handler): Add is_command arg.
3528
3529 * sim-model.c (model_option_handler): Add is_command argument.
3530
3531 * sim-profile.c (profile_option_handler): Add is_command arg.
3532
3533 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3534 involved.
3535
3536 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3537 order that they are registered.
3538
3539 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3540 between option and command line processing.
3541
3542 * sim-options.c: Include stdlib.h, ctype.h.
3543
3544 * Make-common.in (sim-watch.o): Add rule.
3545 (sim_main_headers): Assume sim-assert.h included.
3546 (sim-*.o): Simplify make rule.
3547
3548 * sim-module.c: Add sim_watch_install to module list.
3549
3550Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3551
3552 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3553 has been loaded.
3554
3555 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3556 * sim-events.c (sim_events_install): Ditto.
3557 * sim-core.c (sim_core_install): Ditto.
3558 * sim-model.c (model_install): Ditto.
3559 * sim-options.c (standard_install): Ditto.
3560 * sim-profile.c (profile_install): Ditto.
3561 * sim-reason.c (sim_stop_reason): Ditto.
3562 * sim-run.c (sim_engine_run): Ditto.
3563 * sim-utils.c (sim_analyze_program): Ditto.
3564
3565 * sim-module.c (modules): Make profile_install and trace_install
3566 optional.
3567
3568 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3569
3570 * sim-options.c (standard_option_handler): Set the byte order.
3571
3572 * sim-events.c (sim_events_process): Allow multi tick processing.
3573 (sim_events_tickn): New function - multi cycle tick.
3574
3575 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3576 prototypes. Under development.
3577 (sim_events): Replace processing with nr_ticks_to_process.
3578
3579Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3580
3581 * nrun.c (main): Pass callbacks to sim_open instead of using
3582 sim_set_callbacks.
3583
3584 * run.c (main): Ditto.
3585
3586Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3587
3588 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3589 stop tk interrupting malloc calls.
3590 (sim_events_zalloc): Converse.
3591
3592 * Make-common.in (sim_main_headers): Add sim-events.h.
3593
3594 * sim-events.c (sim_events_schedule_after_signal): Change return
3595 type to void - signal events are strictly internal.
3596 (sim_events_init): Allocate a finite buffer for signal events.
3597 (sim_events_schedule_after_signal): Enter signal events into the
3598 signal buffer.
3599
3600 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3601 (sim_engine_restart): Ditto.
3602 (sim_engine_abort): Ditto.
3603 * sim-stop.c (sim_stop): Ditto.
3604 (control_c_simulation): Ditto.
3605 * sim-resume.c (sim_resume): Ditto.
3606 (has_stepped): Ditto.
3607 * sim-abort.c (sim_engine_abort): Ditto.
3608
3609 * sim-basics.h (transfer_type): New type.
3610
3611 * sim-core.c (sim_core_signal): New function. Print core signal
3612 information.
3613 (sim_core_find_mapping): Add transfer argument.
3614
3615 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3616 SIM_CORE_SIGNAL if a recoverable abort.
3617 * sim-core.c (sim_core_find_mapping): Ditto.
3618
3619Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3620
3621 * sim-core.c (sim_core_find_mapping): Replace calls to
3622 sim_io_error to more resiliant sim_engine_abort.
3623
3624 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3625 (sim_core_write_unaligned_N): Ditto.
3626
3627Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3628
3629 * sim-module.c: Add sim_events_install to list.
3630
3631 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3632 from sim_core_*.
3633 (sim_events_init): Now returns SIG_RC.
3634
3635 * sim-run.c: New file. Generic sim_engine_run.
3636 * sim-reason.c: New file. Generic sim_stop_reason.
3637 * sim-stop.c: New file. Generic sim_stop.
3638 * sim-resume.c: New file. Generic sim_resume.
3639
3640 * Make-common.in (sim-engine.o): Add rule.
3641 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3642
3643 * sim-engine.h, sim-engine.c: New file. Provide generic
3644 implementation of sim_engine_halt, sim_engine_error. et.al.
3645
3646 * sim-base.h (sim_state_base): Add member halt.
3647 (sim-engine.h): Include.
3648
3649 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3650 handlers.
3651 * sim-events.c (sim_events_poll): Update event handler.
3652
3653Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3654
3655 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3656 function.
3657 (sim_events_watch_sim): New function.
3658 (sim_events_watch_core): New function.
3659 (sim_watch_valid): New function.
3660 (sim_events_preprocess): New function.
3661 (sim_events_process): Process the watchpoints as well as the timer
3662 queue.
3663 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3664 (sim_events_deschedule): Check all the queues when removing an
3665 event.
3666 (sim_events_init): Ditto for cleaning.
3667
3668Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3669
3670 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3671
3672Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3673
3674 * callback.c (os_open): Type of arg flags is int.
3675
3676Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3677
3678 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3679 just like normal numbers as per IEEE rules.
3680
3681Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3682
3683 * callback.c (os_close): Mark the descriptor as being
3684 available if the close succeeded.
3685 (os_open): Pass 0644 as the mode of the file being created.
3686
3687Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3688
3689 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3690 float.
3691
3692 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3693 * sim-lnline.h: Update.
3694
3695 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3696 conversion functions.
3697 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3698
3699 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3700 compare functions. Replacing.
3701 (sim_fpu_cmp): This. Delete.
3702
3703Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3704
3705 * sim-core.c (sim_core_find_mapping): Call engine_error not
3706 sim_io_error when possible.
3707
3708Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3709
3710 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3711 high/low double word.
3712
3713 * sim-trace.h: Remove definition of attribute - defined in
3714 sim_basics.h.
3715
3716Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3717
3718 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3719 name of the option - or family of options.
3720
3721 * sim-options.c (sim_args_command): Match command `a-b c' with
3722 option `--a-b-c' from option table.
3723
3724Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3725
3726 * sim-options.c (sim_print_help): For optional arguments, wrap
3727 them in [].
3728
3729 * sim-trace.c (set_trace_options): New function, handle optional
3730 argument and multiple assignment.
3731 (trace_option_handler): Update.
3732
3733 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3734 when branch tracing selected.
3735
3736Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3737
3738 * sim-trace.c (trace_one_insn): Make a va-args function.
3739
3740 * sim-trace.c (trace_vprintf): New function, va-arg version of
3741 trace_printf.
3742
3743Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3744
3745 * sim-trace.c (trace_uninstall): Don't close a file twice.
3746 * sim-profile.c (profile_uninstall): Likewise.
3747
3748Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3749
3750 * sim-trace.c (toplevel): Include bfd.h.
3751 (trace_options): Note that --trace-linenum also turns on
3752 --trace-insn. Add --trace-{branch,semantics}.
3753 (trace_option_handler): If --trace-linenum, also turn on
3754 --trace-insn. Add --trace-branch support. If --trace-semantics,
3755 turn on ALU, FPU, branch, and memory tracing.
3756 (trace_one_insn): New function to trace an instruction. Support
3757 --trace-linenum.
3758 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3759
3760 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3761 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3762 (TRACE_branch): Add new mask.
3763 (TRACE_*_P): Define all possible trace_p macros.
3764 (trace_one_insn): Declare function.
3765
3766Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3767
3768 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3769 GNU C doesn't support __attributes__.
3770 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3771 format strings.
3772
3773Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3774
3775 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3776 addresses are masked forcing them to be correctly aligned.
3777 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3778 * sim-config.c (config_alignment_to_a): Update.
3779
3780 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3781 core data.
3782 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3783 type.
3784 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3785 processor specific core maps.
3786 (sim_core_map_attach): Copy the core map data to each of the
3787 processor specific core data structures.
3788 * sim-core.c (sim_core_find_mapping): Update.
3789
3790 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3791 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3792 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3793 alternatives that handle unaligned addresses.
3794 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3795 with just CPU arg.
3796 * cgen-utils.c (sim_disassemble_insn): Update.
3797
3798Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3799
3800 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3801 tracing.
3802
3803 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3804 fpu support.
3805
3806 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3807
3808Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3809
3810 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3811 to map type.
3812
3813 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3814 statement.
3815
3816Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3817
3818 * cgen-trace.c: Prepend additional trace_printf argument.
3819
3820 * cgen-utils.c (sim_disassemble_insn): Add additional core
3821 arguments.
3822
3823Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3824
3825 * nrun.c (main): Catch/report errorenous simulator states.
3826
3827 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3828 * sim-trace.c: #include string.h/strings.h so that memset is
3829 defined.
3830 * sim-utils.c: Ditto.
3831 * sim-profile.c: Ditto. And stdlib.h.
3832 (print_bar): Only define when used by instruction or memory profiler.
3833
3834 * sim-options.c (standard_option_handler): Make ul more local.
3835
3836 * sim-load.c (sim_load_file): Make the name constant.
3837 (sim_load_file): Passify gcc.
3838
3839 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3840 file.
3841 * sim-utils.c, sim-load.c: Include sim-utils.h.
3842
3843 * sim-base.h (sim_cpu): Pre define here so available to all.
3844
3845 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3846 Restore the sim_cpu and instruction_address arguments so that full
3847 information is available to the abort function.
3848 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3849 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3850
3851 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3852 tracing support for sim-events and sim-core.
3853 (trace_option_handler): Convert #if to if where possible so always
3854 compiled/checked by C compiler.
3855 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3856
3857 * sim-base.h: Adjust comment documenting how to define the cpu
3858 structure.
3859 (sim_state_base): Add sim_core and sim_events to simulator base
3860 object.
3861
3862 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3863 * sim-core.c (sim_core_init, sim_core_attach,
3864 sim_core_find_mapping): Update.
3865 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3866 update_time_from_event, insert_sim_event,
3867 sim_events_schedule_after_signal, sim_events_deschedule,
3868 sim_events_tick): Ditto.
3869
3870 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3871 sim-model.h): Move #includes from here.
3872 * sim-base.h: To here.
3873 (sim-core.h, sim-events.h, sim-io.h): Include also
3874
3875Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3876
3877 * callback.c (default_callback): Missing initialisers.
3878
3879Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3880
3881 * sim-utils.c (sim_add_commas): New function.
3882 * sim-basics.h (sim_add_commas): Add prototype.
3883 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3884 * sim-profile.c (COMMAS): New macro.
3885 (print_*): Use it to print commas in numbers.
3886
3887 * configure: Regenerated.
3888
3889 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3890 (cgen_state): New member run_fast_p.
3891 (cgen_init): Add prototype.
3892 (sim_disassemble_insn): New arg `cpu'.
3893 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3894 * cgen-utils.c (cgen_init): New function.
3895 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3896 * genmloop.sh: Call engine_halt if loop exits.
3897
3898 * Makefile.in (sim-options_h): Define.
3899 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3900 (sim-model.o): Add new rule.
3901 (cgen-{scache,trace,utils}.o): Add new rules.
3902 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3903 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3904 Indent output by 2 spaces.
3905 * cgen-scache.h (scache_print_profile): Update.
3906 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3907 Use trace_printf, not fprintf.
3908 (trace_extract): Use trace_printf, not cgen_trace_printf.
3909 * genmloop.sh (!FAST case): Increment `insn_count'.
3910 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3911 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3912 access macro's name.
3913 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3914 Change return type to SIM_RC.
3915 (sim_core_{install,uninstall}): New functions.
3916 * sim-core.h (sim_core_{install,uninstall}): Declare.
3917 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3918 Change return type to SIM_RC.
3919 * sim-model.h (models,machs,model_install): Declare.
3920 * sim-module.c (modules): Add scache_install, model_install.
3921 (sim_post_argv_init): Set cpu->state backlinks.
3922 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3923 (standard_option_handler): Likewise.
3924 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3925 sim-profile.h.
3926 (*): Assume ANSI C.
3927 (profile_options): Delete --profile-simcache.
3928 (profile_option_handler): Likewise.
3929 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3930 spaces.
3931 (profile_print_{memory,model}): Likewise.
3932 (profile_print_simcache): Delete.
3933 (profile_print_speed): New function.
3934 (profile_print): Rewrite.
3935 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3936 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3937 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3938 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3939 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3940 (profile_print): Update prototype.
3941
3942Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3943
3944 * cgen-scache.[ch], cgen-sim.h: New files.
3945 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3946 * sim-model.c: New file.
3947
3948 * Make-common.in (clean targets): Undo patch of Apr. 22.
3949
3950Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3951
3952 * sim-n-bits.h (signed): If we have a standard compiler, undef
3953 signed, so that signedN is defined correctly.
3954
3955Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3956
3957 * sim-module.h, sim-model.h, sim-profile.h: New files.
3958 * sim-module.c, sim-profile.c: New files.
3959 * Make-common.in (SIM_PROFILE): Define
3960 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3961 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3962 (sim_module.o,sim-profile.o): Add rules for.
3963 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3964 (--enable-sim-profile): Add.
3965 * configure: Regenerated.
3966 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3967 model. Move trace and profile support to sim-{trace,profile}.h.
3968 New members trace_data, profile_data.
3969 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3970 * sim-config.h: Provide default definition of WITH_PROFILE.
3971 (WITH_TRACE): Change default to -1.
3972 (MAX_NR_PROCESSORS): Always define.
3973 * sim-options.c: Move trace and profile support to
3974 sim-{trace,profile}.h.
3975 (sim_pre_argv_init): Moved to sim-model.c.
3976 (standard_install): New function.
3977 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3978 (standard_install): Declare.
3979 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3980 (trace_install, trace_uninstall): New functions.
3981 (trace_printf): Update reference to TRACE_FILE.
3982 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3983 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3984 (WITH_TRACE_FOO_P): Define.
3985 (trace_install): Declare.
3986 (TRACE_DATA): New struct.
3987
3988Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3989
3990 * run.c: Undo last exec_bfd patch.
3991 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3992
3993Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3994
3995 * run.c (exec_bfd): Add back in.
3996 (main): Set exec_bfd.
3997
3998Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3999
4000 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4001
4002Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4003
4004 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4005 less well defined engine_error.
4006 * sim-core.c: Ditto.
4007
4008Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4009
4010 * Make-common.in: Change clean targets to use :: so that other
4011 Makefiles can have their own clean targets.
4012 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4013 __STDC__ to control use of stdarg vs. varargs syntax. Some
4014 systems can't use __STDC__, but require stdarg.
4015
4016Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4017
4018 * sim-options.c (standard_options): Add --endian.
4019 (standard_option_handler): Likewise.
4020
4021 * nrun.c: #include <signal.h>.
4022 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4023 handler that calls sim_stop ().
4024
4025Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4026
4027 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4028 handler that calls sim_stop (). Simulators may still be
4029 establishing their own handler.
4030
4031 * sim-events.c (sim_events_poll): Rename from
4032 sim_events_at_large_int. Poll IO.
4033
4034 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4035 request.
4036
4037 * callback.c (os_poll_quit): New function poll for quit signal
4038 where needed.
4039 (default_callback): Include magic number.
4040
4041Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4042
4043 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4044 Check for functions getrusage, time.
4045 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4046 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4047 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4048 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4049
4050 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4051
4052 * sim-options.c, sim-options.h: New files.
4053 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4054 * Make-common.in (nrun.o): Add rules for.
4055 * nrun.c: New file.
4056
4057 * run.c (main): Check return value of sim_open.
4058
4059 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4060 (sim_main_headers): Add sim-trace.h.
4061 * run.c (exec_bfd, target_byte_order): Delete.
4062 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4063 call sim_load instead. Check return code of sim_create_inferior.
4064 * sim-base.h (CURRENT_STATE): Define.
4065 (sim_state_base): Make typedef. New members options, prog_argv,
4066 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4067 mem_size, memory [+ corresponding access macros].
4068 (sim_cpu_base): New typedef.
4069 * sim-trace.h: New file.
4070 * sim-trace.c: New file.
4071 * sim-basics.h: #include it.
4072 * sim-load.c: New file.
4073
4074Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4075
4076 * Make-common.in (INSTALL): Set to @INSTALL@.
4077 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4078 (install-common): Depend upon installdirs. Use
4079 $(program_transform_name) directly, rather than using
4080 $(INSTALL_XFORM).
4081 (installdirs): New target.
4082 * Makefile.in (INSTALL): Set to @INSTALL@.
4083 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4084 (install-man): Depend upon installdirs. Use
4085 $(program_transform_name) directly, rather than using
4086 $(INSTALL_XFORM).
4087 (installdirs): New target.
4088
4089Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4090
4091 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4092 be overriden.
4093
4094Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4095
4096 * sim-basics.h: Only bring in config.h and tconfig.h if
4097 HAVE_CONFIG_H.
4098
4099Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4100
4101 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4102 numbering convention of the target.
4103 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4104 and WITH_TARGET_WORD_MSB.
4105 (sim_config): When possible, check for consistency with bitsize
4106 and msb.
4107
4108 * sim-bits.h: Allow MSB to be other than zero.
4109 * sim-bits.c: Ditto.
4110 * sim-n-bits.h: Ditto.
4111
4112 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4113 * sim-n-bits.h (MSMASKEDn): Ditto.
4114
4115Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4116
4117 * Makefile.in (INSTALL): Change install.sh to install-sh.
4118
4119Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4120
4121 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4122
4123Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4124
4125 * run.c (main): Check that a program to run was specified.
4126
4127Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4128
4129 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4130
4131 * configure: Regenerated to track ../common/aclocal.m4 changes.
4132 * config.in: Ditto.
4133
4134Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4135
4136 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4137 * sim-config.h: To here.
4138
4139 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4140 (sim_main_headers): Define.
4141 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4142 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4143 (clean): Use it.
4144 (sim-utils.o): Add rule for.
4145 * sim-utils.o: New file.
4146 * sim-basics.h: #include sim-base.h.
4147 (zalloc): Make argument unsigned long.
4148 * sim-base.h: New file.
4149 * sim-inline.h (SIM_IO support): Delete.
4150 * sim-io.h: Delete inline support.
4151 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4152 * sim-config.c: sim-state.h renamed to sim-main.h.
4153 * sim-core.c: Likewise.
4154 * sim-events.c: Likewise.
4155
4156 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4157
4158 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4159 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4160 -DDEBUG.
4161 * configure: Regenerated to track ../common/aclocal.m4 changes.
4162
4163Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4164
4165 * configure: Regenerated to track ../common/aclocal.m4 changes.
4166
4167Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4168
4169 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4170 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4171 are defined by the configure.
4172
4173 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4174
4175 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4176 reserved-bits): Always define.
4177
4178 * sim-config.h, sim-config.c (sim_config): New function - and new
4179 file - co-ordinate the setting/checking of the common simulator
4180 configuration options.
4181
4182 * Make-common.in (sim-config.o): Add rule.
4183
4184Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4185
4186 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4187 va_list from void *, since va_list might not be a pointer type.
4188
4189Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4190
4191 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4192 in wrong order.
4193 (offset_N): Correct computation of LE offset.
4194
4195 * sim-io.c (sim_io_error): Include a new line when reporting
4196 errors.
4197
4198 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4199 `/'.
4200
4201Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4202
4203 * run.c: Include alloca-conf.h.
4204
4205 * callback.c (os_evprintf_filtered): Fix typo.
4206
4207Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4208
4209 * run.c (string.h, strings.h, stdlib.h): Include.
4210
4211 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4212 0 when nothing pending.
4213
4214 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4215 will soon be going away.
4216 (getopt): Plicate GCC.
4217
4218 * sim-endian.c (sim-io.h): Plicate GCC.
4219 * sim-bits.c (sim-io.h): Ditto.
4220 * sim-n-bits.h (ROTn): Ditto.
4221
4222 * sim-io.c (sim_io_error): Correct check for NULL.
4223
4224 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4225 the __FILE__.
4226 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4227 path.
4228
4229Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4230
4231 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4232 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4233
4234Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4235
4236 * sim-alu.h: Include sim-xcat.h.
4237
4238Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4239
4240 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4241 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4242 these.
4243
4244 * sim-events.c (sim_events_at_large_int): New function. Just
4245 schedules an event every large-int ticks.
4246 (sim_events_init): Call.
4247 (sim_events_tick, sim_events_process): Move async handing to
4248 sim_events_process. Move timer decrement so that it occures after
4249 events have been processed.
4250
4251 * sim-basics.h (struct _engine): Remove declaration.
4252
4253 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4254 everything with same. Rename global struct to SIM_DESC.
4255 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4256 * sim-io.h, sim-io.c: Ditto.
4257
4258 * sim-assert.h: New file. Optional assertion checking macros.
4259 * sim-io.c (sim_io_error): Make just this function tolerant to
4260 null pointers.
4261
4262 * sim-xcat.h: New file. Define concatenate macros.
4263 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4264 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4265 concat macros.
4266
4267
4268Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4269
4270 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4271
4272Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4273
4274 * sim-inline.h: Add definitions for sim-types.
4275 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4276 module.
4277
4278Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4279
4280 * sim-events.h: Remove defunct reference to callback struct.
4281
4282Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4283
4284 * configure: Re-generate.
4285
4286Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4287
4288 * Make-common.in (CSEARCH): Do not include the gdb directory in
4289 the search path.
4290
4291Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4292
4293 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4294 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4295 to explicitly incorporate these.
4296
4297 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4298 specify the alignment restrictions of the target architecture -
4299 without this option all alignment restrictions are accomodated.
4300 (--enable-sim-assert): New option. Conditionally compile in
4301 assertion statements.
4302 (--enable-sim-float): New option. Strongly specify the target's
4303 floating point support.
4304 (--enable-sim-hardware): New option. Specify the hardware devices
4305 included in the simulation.
4306 (--enable-sim-packages): New option. Specify the hardware
4307 packages included in the simulation.
4308 (--enable-sim-regparm): New option. Specify that parameters be
4309 passed in registers instead of on the stack.
4310 (--enable-sim-reserved-bits): New option. Specify that reserved
4311 bits within an instruction are are correctly set.
4312 (--enable-sim-smp): New option. Specify the level of SMP support
4313 to be included in the simulator.
4314 (--enable-sim-stdcall): New option. Specify an alternative
4315 function call convention.
4316 (--enable-sim-xor-endian): New option. Configure xor-endian
4317 support used by some targets to implement bi-endian support.
4318
4319Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4320
4321 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4322 host endianness to be overridden.
4323 (--enable-sim-endian): Allow the target platform's byte order
4324 to be overridden.
4325 (--enable-sim-inline): Control the inlining of common components.
4326 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4327 (--enable-sim-warnings): Enable additional GCC compiler checks.
4328 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4329 SIM_WARNINGS): Add.
4330
4331 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4332 sim-*-n.h so that the names are uniq on dos machines
4333 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4334
4335Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4336
4337 * run.c: #include "libiberty.h".
4338 (main): New locals sd,no_args,sim_argv.
4339 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4340 is program name. Update call to sim_set_callbacks.
4341 Record result of sim_open, pass to other sim_foo routines.
4342
4343Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4344
4345 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4346 final newline.
4347
4348Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4349
4350 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4351 Route stdout through buffered IO.
4352
4353 * callback.c: Add os_flush_stderr, os_write_stderr,
4354 os_evprintf_filtered functions to route error output through
4355 stderr.
4356
4357 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4358 Correct return type - should be void.
4359
4360Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4361
4362 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4363
4364 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4365 not provide a default value as undefined indicates disable code.
4366
4367Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4368
4369 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4370 directory.
4371 * sim-events.h, sim-events.c: Ditto.
4372 * sim-io.h, sim-io.c: Ditto.
4373
4374Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4375
4376 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4377
4378 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4379 extract the tail or least signifiant bits from an integer of the
4380 specified size.
4381
4382 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4383 WITH_TARGET_BITSIZE so that the compilation will fail when an
4384 unsupported bitsize value is defined.
4385
4386 (INSERTED*): Convert to functions.
4387 (EXTRACTED*): Ditto.
4388
4389 (SIGN_EXTEND, SEXT): Change to more terse name.
4390
4391Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4392
4393 * sim-inline.h: Allow explicit control over which .c files will be
4394 included by their header.
4395
4396 * sim-inline.h: Allow explicit control over which .c files use the
4397 alternative - REGPARM - parameter passing mechanism.
4398
4399 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4400 icache.c, idecode.c, semantics.c or support.c. Those names are
4401 not generally applicable.
4402
4403Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4404
4405 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4406 in a fashion similar to sim-endian-n.
4407
4408 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4409 both value and address macro's.
4410
4411Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4412
4413 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4414
4415 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4416 generic L_word, H_word macro's.
4417
4418Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4419
4420 * sim-basics.h: Borrow code from ppc directory.
4421 * sim-bits.c: Ditto.
4422 * sim-bits.h: Ditto.
4423 * sim-config.h: Ditto.
4424 * sim-endian-n.h: Ditto.
4425 * sim-endian.c: Ditto.
4426 * sim-endian.h: Ditto.
4427 * sim-inline.c: Ditto.
4428 * sim-inline.h: Ditto.
4429 * sim-types.h: Ditto.
4430
4431Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4432
4433 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4434 all the ALU size alternatives and then auto-configure a default.
4435
4436 * sim-alu.h: Copy ppc/idecode_expression.h.
4437
4438Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4439
4440 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4441 sign extend a bit within a value.
4442
4443 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4444 a pointer into the middle of a host word.
4445 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4446
4447Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4448
4449 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4450 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4451 appropriate definitions of read, write, etc. Add prototype for
4452 system.
4453
4454Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4455
4456 * Makefile.in (libcommon.a): Delete.
4457 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4458 (gentmap,targ-vals.h,targ-map.c): Likewise.
4459 (run-autoconf): Delete.
4460 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4461 (common makefile fragment): Moved back into ...
4462 * Make-common.in: Resurrect.
4463 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4464 * configure: Regenerated.
4465
4466Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4467
4468 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4469 (SIM_AC_OUTPUT): To here.
4470
4471Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4472
4473 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4474 comments and single quotes. Fixes a problem found on hpux.
4475
4476Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4477
4478 * aclocal.m4: Remove Make-common.in from dependencies.
4479 * (distclean): Remove targ-vals.def.
4480
4481 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4482 into here. Makes insertion into makefiles easier. Also, change
4483 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4484 targ-map.o, and run are built. They are now built in the
4485 individual simulator directories, taking sources from ../common as
4486 necessary. This replaces the merging of libcommon.a into
4487 linsim.a, which was problematic for the WinGDB build process.
4488 * run.c: Include config.h from . instead of ../common.
4489 * Make-common.in: Remove. It's no longer necessary.
4490
4491Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4492
4493 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4494 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4495
4496Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4497
4498 * run.c (main): Set target_byte_order before call to sim_open.
4499
4500Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4501
4502 * callback.c: #include <stdlib.h>
4503 (os_error): New function.
4504 (default_callback): Add os_error.
4505
4506Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4507
4508 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4509 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4510 specific.
4511 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4512
4513Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4514
4515 * run.c: #include ../common/config.h, tconfig.h.
4516 (myname): New static global.
4517 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4518 Only process -c ifdef SIM_HAVE_SIMCACHE.
4519 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4520 Parse program name from argv[0] and use in error messages.
4521 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4522 Add support for incomplete h8/300 termination indicators.
4523 (usage): Make more verbose.
4524 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4525 * Makefile.in,Make-common.in,callback.c: New files.
4526 * nltvals.def,gentmap.c,gentvals.sh: New files.
4527
4528Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4529
4530 * run.c: Include stdarg.h if __STDC__.
4531
4532Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4533
4534 * run.c (main): Don't print out anything if the signal
4535 number is zero (ie no signal).
4536
4537Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4538
4539 * run.c (main): Print out if the program raised a signal.
4540
4541Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4542
4543 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4544 (main): Ditto.
4545
4546Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4547
4548 * run.c (main): Explicitly cast malloc() parameter.
4549
4550Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4551
4552 * run.c (sim_bfd): New global to hold the bfd pointer for the
4553 executable.
4554 (main): Initialize sim_bfd.
4555
4556Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4557
4558 * run.c (main): Use new bfd_big_endian macro.
4559
4560Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4561
4562 * run.c (main): Removed SH specific comments, so source is
4563 generic. Also updated to only load relevant sections. Moved
4564 sim_open() to after callback attach (to match GDB).
4565
4566 * run.1: Removed SH specific comments.
4567
4568Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4569
4570 * run.c (main): Always return sigrc at end.
4571
4572Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4573
4574 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4575 bfd_check_format() fails.
4576
4577Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4578
4579 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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