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2000-08-22 H.J. Lu <hjl@gnu.org>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
604259a0
FCE		 12000-08-21 Frank Ch. Eigler <fche@redhat.com>
2
3 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
4
548a3e15
AC		 52000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
6
7 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
8
fab307a2
FCE		 92000-07-27 Frank Ch. Eigler <fche@redhat.com>
10
11 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12 * Makefile.in (install): Install run.1 man page.
13
46a19b74
AC		 14Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
15
16 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
17 * Makefile.in (headers,nltvals.def): Merge.
18
3c765a54
AC		 19Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
20
f9cbceb6
AC		 21 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
22 * nrun.c (main): Print the simulator statistics only in
23 verbose mode.
24 * hw-properties.h (hw_find_integer_array_property): Fix
25 prototype (use signed_cell).
26
38e64f35
AC		 27 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
28 * sim-events.c (sim_events_remain_time): New function returning
29 the time that remains before the event is raised.
30 * hw-events.c (hw_event_remain_time): Likewise.
31 * sim-events.h (sim_events_remain_time): Declare.
32 * hw-events.h (hw_event_remain_time): Declare.
33
0802cc40
AC		 34 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
35 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
36 (OPTION_HW_LIST): New option --hw-list to list the devices.
37 (hw_option_handler): List the device tree with 'sim_hw_print'.
38
3c765a54
AC		 39 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
40 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
41 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
42 (EXTENDED): Define for 16-bit word size.
43 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
44 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
45 * sim-types.h: Added support for 16-bit targets.
46
7fb283bc
FCE		 472000-06-23 Frank Ch. Eigler <fche@redhat.com>
48
49 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
50
ab42ee12
FCE		 512000-06-24 Frank Ch. Eigler <fche@redhat.com>
52
53 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
54 * Makefile.in (distclean): Clean cconfig.h also.
55
eb2d80b4
AC		 56Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
57
58 * configure: Regenerated to track ../common/aclocal.m4 changes.
59
60Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
61
62 * aclocal.m4 (sim-profile): Enable the profiler by default.
63
781c552e
AC		 64Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
65
66 * run.c (main): Initialize sigrc.
67
5eb1a8fa
AC		 68Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
69
70 * sim-events.c (update_time_from_event): Add more detailed event
71 tracing.
72
b2ac51e4
DB		 732000-03-30 Dave Brolley <brolley@redhat.com>
74
75 * aclocal.m4 (cgen): Use guile to run cgen.
76
f8603f2f
DB		 772000-03-23 Dave Brolley <brolley@redhat.com>
78
79 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
80 ftruncdfsf.
81 * cgen-accfp.c (fextsfdf): New function.
82 (ftruncdfsf): New function.
83 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
84
0f831eb3
JJ		 852000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
86
87 * cgen-ops.h: Added TRUNCSISI.
88
e88acae7
FCE		 892000-03-08 Dave Brolley <brolley@redhat.com>
90
91 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
92 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
93 (sim_queue_fn_si_write): Last argument is has type USI.
94 (sim_queue_fn_sf_write): New function.
95 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
96 (sim_queue_fn_sf_write): New function.
97 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
98
baa7ae6f
AC		 99Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
100
101 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
102 sim_set_trace and run simulator using sim_resume.
103 (main): Add option ``-o'' - operating environment. Only continue
104 after a signal when operating environment.
105 (main): Always set REASON and SIGRC using sim_stop_reason.
106 (sim_trace): Delete extern declaration.
107
6d358e86
NC		 1082000-02-08 Nick Clifton <nickc@cygnus.com>
109
110 * callback.c: Fix compile time warning messages.
111 * run.c: Fix compile time warning messages.
112
ed9a39eb
JM		 1131999-12-17 Dave Brolley <brolley@cygnus.com>
114
115 * sim-profile.h: (set_profile_option_mask): Add prototype.
116 * sim-profile.c (set_profile_option_mask): No longer static.
117
c4093a6a
JM		 118Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
119
120 * sim-arange.c: Include <string.h>
121
de57eccd
JM		 1221999-12-07 Dave Brolley <brolley@cygnus.com>
123
c4093a6a 124 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 125 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
126 (CGEN_FN_MEM_HI_WRITE): New enumerator.
127 (CGEN_FN_MEM_SI_WRITE): New enumerator.
128 (CGEN_FN_MEM_DI_WRITE): New enumerator.
129 (CGEN_FN_MEM_DF_WRITE): New enumerator.
130 (CGEN_FN_MEM_XI_WRITE): New enumerator.
131 (fn_mem_qi_write): New union members.
132 (fn_mem_hi_write): New union members.
133 (fn_mem_si_write): New union members.
134 (fn_mem_di_write): New union members.
135 (fn_mem_df_write): New union members.
136 (fn_mem_xi_write): New union members.
137 (sim_queue_fn_mem_qi_write): New function.
138 (sim_queue_fn_mem_hi_write): New function.
139 (sim_queue_fn_mem_si_write): New function.
140 (sim_queue_fn_mem_di_write): New function.
141 (sim_queue_fn_mem_df_write): New function.
142 (sim_queue_fn_mem_xi_write): New function.
143 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
144 (sim_queue_fn_mem_hi_write): New function.
145 (sim_queue_fn_mem_si_write): New function.
146 (sim_queue_fn_mem_di_write): New function.
147 (sim_queue_fn_mem_df_write): New function.
148 (sim_queue_fn_mem_xi_write): New function.
149 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
150 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
151 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
152
c2d11a7d
JM		 1531999-12-01 Dave Brolley <brolley@cygnus.com>
154
155 * cgen-accfp.c (subsf): Check status code.
156 (mulsf): Ditto.
157 (negsf): Ditto.
158 (abssf): Ditto.
159 (sqrtsf): Ditto.
160 (invsf): Ditto.
161 (minsf): Ditto.
162 (maxsf): Ditto.
163 (subdf): Ditto.
164 (muldf): Ditto.
165 (divdf): Ditto.
166 (negdf): Ditto.
167 (absdf): Ditto.
168 (sqrtdf): Ditto.
169 (invdf): Ditto.
170 (mindf): Ditto.
171 (maxdf): Ditto.
172
1731999-11-26 Dave Brolley <brolley@cygnus.com>
174
175 * cgen-par.h (fn_df_write): Mode of data is DF.
176 (sim_queue_fn_df_write): Mode of data is DF.
177 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
178
1791999-11-22 Dave Brolley <brolley@cygnus.com>
180
181 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
182 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
183
11cf8741
JM		 1841999-11-04 Dave Brolley <brolley@cygnus.com>
185
186 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
187 CGEN_MEM_XI_WRITE members.
188 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
189 (sim_queue_fn_xi_write): New function.
190 (sim_queue_mem_xi_write): New function.
191
192 * cgen-par.c (sim_queue_fn_xi_write): New function.
193 (sim_queue_mem_xi_write): New function.
194 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
195 CGEN_MEM_XI_WRITE.
196
e514a9d6
JM		 1971999-10-22 Dave Brolley <brolley@cygnus.com>
198
199 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
200 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
201 * cgen-par.c: Set insn_address for each queued write. Get pc from
202 cpu when executing queued writes.
203
2041999-10-19 Dave Brolley <brolley@cygnus.com>
205
206 * cgen-par.h (sim_queue_fn_pc_write): New function.
207 (CGEN_FN_PC_WRITE): New enumerator.
208 (fn_pc_write): New union member.
209 * cgen-par.c (sim_queue_fn_pc_write): New function.
210 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
211
917317f4
JM		 2121999-10-18 Dave Brolley <brolley@cygnus.com>
213
214 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
215 (CGEN_MEM_DF_WRITE): New enumerator.
216 (mem_di_write): New union member.
217 (mem_df_write): New union member.
218 * cgen-par.c (sim_queue_mem_di_write): New function.
219 (sim_queue_mem_df_write): New function.
220 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
221 CGEN_MEM_DF_WRITE.
222 * cgen-accfp.c (divsf): Check for division errors.
223
2241999-10-14 Doug Evans <devans@casey.cygnus.com>
225
226 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
227
2df3850c
JM		 2281999-10-07 Dave Brolley <brolley@cygnus.com>
229
230 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
231 (fn_hi_write): New union member.
232 (sim_queue_fn_hi_write): New function.
233 * cgen-par.c (sim_queue_fn_hi_write): New function.
234 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
235
2acceee2
JM		 2361999-09-29 Doug Evans <devans@casey.cygnus.com>
237
238 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
239 Change type of result to SEM_PC.
240
241Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
242
243 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
244
6426a772
JM		 2451999-09-25 Doug Evans <devans@casey.cygnus.com>
246
247 * cgen-ops.h (SUBWORD*): Delete cpu arg.
248 (JOIN*): Delete cpu arg.
249
250Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
251
252 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
253 parameter.
254 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
255
c2c6d25f
JM		 256Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
257
258 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
259 large values.
260
7fc5b5ad
AC		 261Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
262
263 * run.c (main): Check the sim_stop_reason and only halt simulation
264 when a valid stop condition is identified.
265
c2c6d25f
JM		 266Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
267
268 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
269
270Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
271
272 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
273 (bi_write): New union element.
274 (sim_queue_bi_write): New function.
275 * cgen-par.c (sim_queue_bi_write): New function.
276 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
277
d4f3574e
SS		 278Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
279
280 * configure: Regenerated to track ../common/aclocal.m4 changes.
281
282 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
283 ../gdb/configure.in.
284 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
285 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
286 (SIM_WARNINGS): Delete
287 (CONFIG_CFLAGS): Update.
288
289Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
290
291 * cgen-par.c: New file.
292 * cgen-par.h: New file.
293 * cgen-sim.h (cgen-par.h): #include it.
294 * cgen-cpu.h (write_queue): New field.
295 (CPU_WRITE_QUEUE): New access macro.
296 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
297 (cgen-par.o): New target.
298
104c1213
JM		 2991999-08-28 Doug Evans <devans@casey.cygnus.com>
300
301 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
302 * cgen-utils.c (mode_names): Update.
303
53a5351d
JM		 3041999-08-20 Doug Evans <devans@casey.cygnus.com>
305
306 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
307 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
308 buffer arg if WITH_PARALLEL_GENWRITE.
309 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
310 (struct idesc): Ditto.
311
312Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
313
314 * sim-model.c (model_option_handler): Add \n to error message.
315
96baa820
JM		 3161999-08-08 Doug Evans <devans@casey.cygnus.com>
317
318 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
319 (insn_sem): Rewrite.
320 (sem_fn_desc): New struct.
321 (idesc): Rewrite.
322 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
323 misses if ! FAST_P.
324 (scache case): Split into non-parallel/parallel versions.
325 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
326 if not use semantic switch version.
327
3281999-08-04 Doug Evans <devans@casey.cygnus.com>
329
330 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
331 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
332 (SEM_BRANCH_INIT_EXTRACT): Delete.
333 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
334 (SEM_BRANCH_FINI): Ditto.
335 (SEM_BRANCH_VIA_ADDR): Ditto.
336 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
337 (SEM_BRANCH_ADDR_CACHE): Delete.
338 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
339 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
340 pbb_br_type.
341 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
342 (@cpu@_pbb_begin): Initialize branch_target.
343 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
344 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
345 pbb_br_type.
346 (@cpu@_engine_run_fast): Ditto.
347
adf40b2e
JM		 348Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
349
350 * cgen-utils.c (RORSI): New function.
351 (ROLSI): New function.
352
3531999-07-14 Doug Evans <devans@casey.cygnus.com>
354
355 * Makefile.in (TAGS): Tweak TAGS regex.
356 * cgen-mem.h (*): Add TAGS markers.
357
43e526b9
JM		 358Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
359
360 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
361 passed in when sim_resume is first entered - don't re-pass it
362 after a restart.
363
364Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
365
366 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
367 OPTION_LOAD_LMA but only when is defined.
368 (standard_options): When SIM_HANDLES_LMA is defined include
369 options --load-lma and --load-vma.
370 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
371
372 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
373 (struct sim_state_base): Add load_at_lma_p.
374 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
375 STATE_LOAD_AT_LMA_P.
376
377Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
378
379 * nrun.c (main): Re-format loop gnu style.
380
9846de1b
JM		 381Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
382
383 * dv-sockser.c (connected_p): Initialize addrlen.
384
3851999-07-06 Dave Brolley <brolley@cygnus.com>
386
387 * cgen-accfp.c (floatsidf): New function.
388 (fixdfsi): New function.
389
3901999-07-06 Doug Evans <devans@casey.cygnus.com>
391
392 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
393
43ff13b4
JM		 3941999-07-05 Doug Evans <devans@casey.cygnus.com>
395
396 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
397 (cgen-fpu.o,cgen-accfp.o): Add rules for.
398 * cgen-fpu.c: New file.
399 * cgen-fpu.h: New file.
400 * cgen-accfp.c: New file.
401 * cgen-cpu.h (CGEN_CPU): New member fpu.
402 * cgen-mem.h: Redo fp support.
403 * cgen-ops.h: Delete k&r support. Redo fp support.
404 * cgen-sim.h: Include cgen-fpu.h.
405 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
406
085dd6e6
JM		 4071999-06-23 Doug Evans <devans@casey.cygnus.com>
408
409 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
410 ifndef.
411 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
412 (@cpu@_pbb_cti_chain): Minor clean up.
413
cd0fc7c3
SS		 4141999-05-08 Felix Lee <flee@cygnus.com>
415
416 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
417 AM_CYGWIN32 and AM_EXEEXT.
418 * configure: Regenerate.
419
7a292a7a
SS		 420Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
421
422 * sim-core.c (device_error,device_io_read_buffer,
423 device_io_write_buffer): Delete decls.
424 * sim-core.h: Put them here.
425
426 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
427 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
428 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
429 (sim_core_write_aligned_N): Ditto.
430
4311999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
432
433 * sim-memopt.c (sim_memory_uninstall): Don't look into
434 free()d memory.
435
4361999-04-14 Doug Evans <devans@casey.cygnus.com>
437
438 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
439
4401999-04-13 Doug Evans <devans@casey.cygnus.com>
441
442 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
443 (sim_core_write_buffer): Ditto.
444
4451999-04-02 Keith Seitz <keiths@cygnus.com>
446
447 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
448 after the interval counter has expired.
449 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
450 poll_quit callbacks. May be overridden by Makefile.
451 (poll_quit_counter): New global.
452 * sim-events.c: Remove all mentions of ui_loop_hook. The
453 host callback "poll_quit" will serve the purpose.
454 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
455 is defined.
456 * nrun.c: Remove declaration of ui_loop_hook.
457
458Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
459
460 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
461 if being used by gdb.
462
4631999-03-22 Doug Evans <devans@casey.cygnus.com>
464
465 * cgen-types.h (XF,TF): Tweak.
466 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
467 in cgen-types.h.
468 (SUBWORD*,JOIN*): Define.
469 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
470 moved into cpu descriptor.
471 * sim-model.h (MACH): New member `num'.
472
c906108c
SS		 4731999-02-09 Doug Evans <devans@casey.cygnus.com>
474
c906108c
SS		 475 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
476 (CGEN_CPU): Member opcode renamed to cpu_desc.
477 New members get_idata,disassembler.
478 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
479 CGEN_INSN_ATTR_VALUE.
480 (CGEN_STATE): Delete member opcode_table.
481 (sim_disassemble_insn): Delete decl.
482 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
483 (struct idesc): Moved to here from <cpu>-decode.h.
484 * cgen-run.c (prime_cpu): Call prepare_run callback.
485 * cgen-trace.h (SFILE): New type.
486 (sim_disasm_sprintf): Declare.
487 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
488 (sim_cgen_disassemble_insn): Declare.
489 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
490 (insn_fields): Delete.
491 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
492 CPU_CPU_DESC (cpu).
493 (trace_insn): Call CPU_DISASSEMBLER hook.
494 (sim_disasm_sprintf): New function.
495 (sim_disasm_read_memory): New function.
496 (sim_disasm_perror_memory): New function.
497 (sim_cgen_disassemble_insn): New function.
498 * cgen-utils.c: Don't include cpu-opc.h.
499 (virtual_insn_entries): New static local.
500 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
501 (cgen_insn_name): Rewrite.
502 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
503 * cgen.sh (desc): New file generator handler.
504 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
505 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
506 Don't include cpu-opc.h,cpu-sim.h.
507 * sim-model.c (model_set): Delete SIM_DESC arg.
508 (sim_model_set): Update.
509 * sim-model.h (MACH): New member prepare_run.
510
5111999-01-28 Frank Ch. Eigler <fche@cygnus.com>
512
513 * sim-memopt.c (memory_option_handler): Avoid memset() calls
514 if redundant with allocator functions.
515
516Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
517
518 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
519
520 * sim-profile.h: Make like sim-trace.h.
521 (PROFILE_USEFUL_MASK): New macro.
522 * sim-profile.c (profile_options): Make like trace_options, allow
523 optional on|off arg where applicable.
524 (set_profile_option_mask): New function.
525 (sim_profile_set_option): New function.
526 (profile_option_handler): Simplify.
527 Have -p only enable selected things, not everything.
528 Add missing break to OPTION_PROFILE_PC_RANGE.
529 * cgen-scache.c (scache_options): Allow optional on|off arg to
530 --profile-scache.
531 (scache_option_handler): Use sim_profile_set_option.
532
5331999-01-26 Frank Ch. Eigler <fche@cygnus.com>
534
535 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
536 (memory_option_handler): Implement MEMORY_FILL option. Make
537 MEMORY_CLEAR an alias for MEMORY_FILL=0.
538 (parse_ulong_value): New function.
539 (do_memopt_add): Allocate all buffers. Optionally fill them.
540
5411999-01-15 Richard Henderson <rth@cygnus.com>
542
543 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
544 va_list, not an integer.
545 * sim-events.c (sim_events_schedule): Likewise.
546
547 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
548 the appropriate type.
549
5501999-01-14 Doug Evans <devans@casey.cygnus.com>
551
552 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
553 (sim_disassemble_insn): Update prototype.
554 (sim_engine_invalid_insn): Ditto.
555 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
556 (SEM_BRANCH_INIT): PCADDR->IADDR.
557 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
558 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
559 * cgen-scache.h (*): Ditto.
560 * cgen-trace.c (*): Ditto.
561 * cgen-trace.h (*): Ditto.
562 * cgen-utils.c (*): Ditto.
563 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
564 (insn_t): Delete.
565 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
566 (simple engine framework): Rewrite.
567 * sim-module.c (modules): Install model module sooner (and in
568 particular before the profile module).
569
5701999-01-12 Doug Evans <devans@casey.cygnus.com>
571
572 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
573 * sim-model.c (sim_mach_lookup_bfd_name): New function.
574 (sim_model_init): Call it.
575
576 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
577
5781999-01-05 Doug Evans <devans@casey.cygnus.com>
579
580 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 581 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
582 (SEM_BRANCH_INIT_EXTRACT): New macro.
583 (SEM_BRANCH_INIT): Add taken_p.
584 (TARGET_SEM_BRANCH_FINI): Provide default definition.
585 (SEM_BRANCH_FINI): Use it.
586 (SEM_INSN): Update.
587 * cgen-run.c (sim_resume): Handle tracing of last insn.
588 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
589 * cgen-trace.c (current_abuf): New static global.
590 (trace_insn_init): Initialize it.
591 (trace_insn_fini): Use it.
592 (trace_insn): Set it.
593 * cgen.sh (arch case): Pass -m ${mach} to cgen.
594 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
595 (@cpu@_emit_after): Ditto.
596 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
597 labels if WITH_SEM_SWITCH_FULL.
598 * sim-model.c: Include bfd.h.
599 (sim_model_init): New function.
600 (sim_model_install): Record init fn.
601 * sim-model.h (MACH): New member bfd_name.
602 * sim-module.c (modules): Initialize model before scache.
603
6041998-12-24 Frank Ch. Eigler <fche@cygnus.com>
605
606 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
607
608 * nrun.c (main): Remain in simulation loop for traps and
609 exceptions when in operating environment mode.
610 (ui_loop_hook): New stub hook for standalone use.
611 * sim-events.c (sim_events_process): Call ui_loop_hook
612 periodically on CYGWIN host.
613
614 * sim-reason.c (sim_stop_reason): Return host signal numbers
615 to gdb on sim_stopped and sim_signalled cases.
616 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
617 hook just before longjmp.
618 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
619 hook just before sim_engine_run.
620
621 * sim-n-core.h (sim_core_trace_M): Allay const warning.
622 * sim-trace.h (trace_generic): Ditto.
623 * sim-trace.c (trace_generic): Ditto.
624
6251998-12-14 Doug Evans <devans@casey.cygnus.com>
626
627 * Make-common.in (SIM_MAIN_DEPS): New var.
628 (CGEN_MAIN_CPU_DEPS): New var.
629 * aclocal.m4: Add --enable-cgen-maint option.
630 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
631 (SETMEM*): Ditto.
632 (GETIMEM*): Pass pc value to sim_core routine.
633
634Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
635
636 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
637 Compare with ZERO not NULL.
638
639Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
640
641 * hw-properties.c, hw-instances.c, hw-tree.c: Include
642 "sim-assert.h".
643
6441998-12-09 Doug Evans <devans@casey.cygnus.com>
645
646 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
647 * sim-trace.c: Include stdlib.h if present.
648 * dv-sockser.c: Include unistd.h if present.
649 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
650 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
651
6521998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
653
654 * gennltvals.sh: Add i960.
655 * nltvals.def: Rebuild.
656
6571998-12-04 Doug Evans <devans@casey.cygnus.com>
658
659 * cgen-defs.h: New file, old cgen-sim.h.
660 * cgen-sim.h: Simple header that includes others.
661 * sim-arange.c: New file.
662 * sim-arange.h: New file.
663 * sim-basics.h: Include it.
664 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
665 (sim-arange.o): Add rule for.
666 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
667 (sim_io_eprintf_cpu): Add prototype.
668 * sim-inline.h (HAVE_INLINE): Define if GNUC.
669 (INLINE2): New macro.
670 (EXTERN_INLINE): New macro.
671 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
672 before calling module init fns.
673 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
674 (profile_init): New function.
675 (profile_options): New option --profile-range.
676 (profile_option_handler): Handle --profile-range.
677 (profile_print_insn): Qualify address range specific section titles.
678 (profile_print_addr_ranges): New function.
679 (profile_info): Print address ranges if specified.
680 (profile_install): Set profile_init init fn.
681 * sim-profile.h (PROFILE_DATA): New member `range'.
682 * sim-trace.c (trace_init): New function.
683 (trace_options): New option --trace-range.
684 (trace_option_handler): Handle --trace-range.
685 (trace_install): Set trace_init init fn.
686 * sim-trace.h (TRACE_DATA): New member `range'.
687 * sim-utils.c (sim_cpu_msg_prefix): New function.
688 (sim_io_eprintf_cpu): New function.
689 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
690 (PC_IN_PROFILE_RANGE_P): New macro.
691 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
692 (trace_insn_fini): New arg abuf. All callers updated.
693 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
694 printing cycle counts.
695 * cgen-trace.h (trace_insn_fini): Update prototype.
696 (TRACE_RESULT_P): New macro.
697 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
698 (TRACE_INSN): Check ARGBUF_TRACE_P.
699 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
700 * cgen-types.h (SIM_INLINE): Delete.
701 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
702 * cgen-utils.c: Don't include cgen-engine.h
703 * genmloop.sh (@cpu@_fill_argbuf): New function.
704 (@cpu@_fill_argbuf_tp): New function.
705 (@cpu@_emit_before,@cpu@_emit_after): New functions.
706 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
707 (SET_CTI_VPC,SET_INSN_COUNT): Update.
708 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
709 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
710 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
711 doing profiling. Update call to TRACE_INSN_FINI.
712
713 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
714
7151998-12-03 Frank Ch. Eigler <fche@cygnus.com>
716
717 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
718 regions.
719
7201998-12-01 Doug Evans <devans@casey.cygnus.com>
721
722 * sim-inline.c (SIM_INLINE_P): Fix typo.
723
7241998-11-30 Doug Evans <devans@casey.cygnus.com>
725
726 * cgen-utils.c (cgen_virtual_opcode_table): Update.
727
728Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
729
730 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
731 * nltvals.def: Re-generate.
732
733Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
734
735 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
736 sim_core_map_attach, sim_core_map_detach, next_event_queue,
737 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
738 GCC.
739 * sim-events.c (sim_events_uninstall, sim_events_suspend,
740 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
741
7421998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
743
744 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
745 (${cpu}_pbb_cti_chain): Ditto.
746
7471998-11-18 Doug Evans <devans@casey.cygnus.com>
748
749 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 750 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
751 (EXTRACT_INT,EXTRACT_UINT): New macros.
752 (SEM_SEM_ARG): New macro.
753 (SEM_NEXT_VPC): New arg `pc'.
754 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
755 (sim_disassemble_insn): Update prototype.
756 * cgen-trace.c (current_insn,insn_fields): New static locals.
757 (trace_insn): Set them.
b83266a0 758 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 759 (sim_disassemble_insn): New arg insn_fields.
760 Handle variable length insns.
761 * genmloop.sh: Only emit pbb decls if -pbb.
762 (${cpu}_scache_lookup): New arg `vpc'.
763 (scache support): Fetch pc before entering loop.
764
765 * gennltvals.sh: Add fr30 support.
766 * nltvals.def: Rebuild.
767
768Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
769
770 * sim-types.h: Re-do type system so that GCC's attribute and mode
771 are used to specify types. Handle case of ALPHA.
772
7731998-11-13 Frank Ch. Eigler <fche@elastic.org>
774
775 * aclocal.m4: Add tests for dlopen family.
776 * config.in: Regenerated.
777
778Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
779
780 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
781
782Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
783
784 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
785 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
786 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
787 * cgen-sim.h: ... to here.
788
789Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
790
791 * aclocal.m4 (enable-build-warnings): Replace
792 enable-sim-warnings. Extend =LIST syntax so that prepend and
793 append of options is possible. Drop -Werror, add
794 -Wstrict-prototypes for GDB compatibility.
795 * Make-common.in (SIM_WARNINGS): Update.
796
797Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
798
799 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
800 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
801 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
802 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
803 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
804 CGEN_INCLUDE_DEPS.
805 * cgen-cpu.h: New file.
806 * cgen-engine.h: New file.
807 * cgen-scache.h: New file.
808 * cgen-sim.h: Delete portions moved to new files.
809 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
810 rather than sending result to stdout.
811
812Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
813
814 * Make-common.in (sim-reg.o): New rule.
815 (cgen-run.o): New rule.
816 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
817 * cgen-run.c (prime_cpu): New function.
818 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
819 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
820 mentioned cpu.
821 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
822 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
823 (CGEN_INSN_VIRTUAL_P): New macro.
824 (SEM_PC): New typedef.
825 (SEMANTIC_FN): Change type of result to SEM_PC.
826 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
827 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
828 (SCACHE_MAP): New typedef.
829 (CPU_SCACHE): Add pbb support.
830 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
831 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
832 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
833 max_slice_insns.
834 (INSN_NAME): Delete.
835 (cgen_insn_name): Declare.
836 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
837 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
838 (first_insn_p): Make static.
839 (trace_insn): Handle virtual insns specially.
840 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
841 * cgen-types.h (UBI): Delete.
842 (MODE_TYPE): New enum.
843 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
844 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
845 (cgen_virtual_opcode_table): New global.
846 (cgen_insn_name): New function.
847 (sim_disassemble_insn): Ignore virtual insns.
848 * genmloop.sh: Delete top level loop generation. Add pbb support.
849 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
850 (sim_cpu_base): New members max_insns,insn_name,model_data.
851 (CPU_PC_GET,CPU_PC_SET): New macros.
852 (sim_pc_get,sim_pc_set): Declare.
853 * sim-model.c (model_set): Call model init fn.
854 * sim-model.h (MODEL_FN): New typedef.
855 (INSN_TIMING): New member model_fn.
856 (MODEL): New members num,init.
857 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
858 All callers updated.
859 (profile_insn_init): New fn.
860 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
861 Exit early if insn profiling not supported.
862 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
863 (profile_install): Record profile_insn_init as init fn.
864 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
865 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
866 (PROFILE_DATA): Delete member exec_time.
867 Change insn_count to pointer to array, rather than the array.
868 (sim_profile_print_bar): Declare.
869
870Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
871
872 * cgen-run.c: New file.
873 * sim-reg.c: New file.
874
875Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
876
877 * aclocal.m4: Add checks for -lsocket and -lnsl.
878
879 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
880 allow local port reuse on listening socket.
881
882Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
883
884 * sim-config.h: Remove reference to linux kernel header.
885
886Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
887
888 * dv-sockser.c (sockser_addr): Make variable non-static.
889
890Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
891
892 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
893
894Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
895
896 * sim-events.c (sim_events_elapsed_time): Fix calculation.
897
898Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
899
900 * Make-common.in (install-common): Add $(EXEEXT) when installing
901 run.
902
903Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
904
905 * cgen-sim.h (cgen_state): New member opcode_table.
906 * cgen-utils.c (sim_disassemble_insn): Use it.
907
908Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
909
910 * cgen-mem.h (DECLARE_SETT): Fix return type.
911 * cgen-sim.h (sim_engine_illegal_insn): Declare.
912 * cgen-scache.c: Include stdlib.h.
913 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
914 * sim-model.c (model_option_handler): Remove unused variable `n'.
915
916Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
917
918 * cgen-utils.c: Include bfd.h.
919 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
920
921Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
922
923 * sim-bits.h (EXTEND24): Fix typo.
924
925Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
926
927 * sim-events.c (ETRACE_P): New macro.
928 (struct _sim_event): Add member trace.
929 (sim_events_free): Reclaim trace message.
930
931 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
932 sim_events_schedule_tracef): New functions, include printf trace
933 information in argument list. If tracing, store asprintf'd trace
934 message in sim_event.
935
936 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
937 hw_event_queue_schedule_vtracef): New functions, mimic
938 sim_event_tracef.
939
940Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
941
942 * sim-bits.h (EXTEND24): Define.
943
944Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
945
946 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
947 (CPU_SCACHE_HASH_MASK): New macro.
948 (SCACHE_HASH_PC): Rewrite.
949 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
950 computation out of main loop.
951
952Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
953
c906108c
SS		 954 * cgen-sim.h (RECORD_IADDR): Delete.
955 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
956 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
957
958Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
959
960 * gennltvals.def (mn10200): Add entry.
961 * nltvals.def: Regenerate with MN10200 additions.
962
963Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
964
965 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
966 documentation on how it works.
967
968 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
969 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
970 sim_core_set_xor, sim_core_xor_read_buffer,
971 sim_core_xor_write_buffer): Update.
972
973 * sim-events.h, sim-events.c (sim_events_install,
974 sim_events_watch_clock, sim_events_schedule_after_signal,
975 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
976 sim_events_deschedule): Update.
977
978 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
979 sim_fpu_max32, sim_fpu_max64): Update.
980
981Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
982
983 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
984 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
985 * sim-profile.c (profile_print_model): Update.
986
987Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
988
989 * gennltvals.def (m32r): Use common syscall.h now.
990 (mn10300): Add entry.
991 * nltvals.def: Regenerate.
992
993 * sim-engine.c (sim_engine_get_run_state): New function.
994 * sim-engine.h (sim_engine_get_run_state): Declare it.
995
996Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
997
998 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
999 * sim-core.c (sim_core_signal): Make extern, always define.
1000
1001Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1002
1003 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1004 * cgen-ops.h (ANDIF): New macro.
1005 (ANDIF[BQHSD]I): Delete.
1006
1007Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1008
1009 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1010 (hw_event_queue_schedule, hw_event_queue_deschedule,
1011 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1012 Janczyn.
1013
1014 * hw-alloc.h (HW_NZALLOC): Define.
1015
1016 * Make-common.in (test-hw-events): Add target for testing the
1017 hw-event code.
1018
1019Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1020
1021 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1022 hw-instances.o.
1023 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1024 files.
1025 * hw-main.h: Include hw-handles.h, hw-instances.h.
1026 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1027 * hw-base.c (hw_create, hw_delete): Call same.
1028
1029Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1030
1031 * dv-core.c: Include hw-main.h and sim-main.h.
1032 * dv-pal.c: Include hw-main.h and sim-io.h.
1033 * dv-glue.c: Include hw-main.h.
1034
1035 * hw-main.h: New file. Move list of includes to here.
1036 * hw-base.h: From here.
1037 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1038 (hw-*.o, dv-*.o): Update.
1039 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1040 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1041 sim-main.h.
1042
1043 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1044 do_hw_poll_read): Move declarations from here.
1045 * hw-main.h: To here.
1046
1047 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1048 Move from here.
1049 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1050 rename.
1051 * Make-common.in (hw-config.h): Update
1052 * hw-base.c, dv-pal.c, dv-glue.c: Update
1053
1054 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1055 `*_callback' to `*_method.
1056
1057Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1058
1059 * hw-base.h (set_*): Move set method macros from here.
1060 * hw-device.h: To here.
1061
1062Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1063
1064 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1065 Declare.
1066
1067 * hw-base.c (hw_create, hw_delete): Call
1068 * hw-properties.c (create_hw_property_data,
1069 delete_hw_property_data): Define.
1070
1071Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1072
1073 * hw-device.c, hw-properties.c: Include hw-base.h
1074
1075 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1076 * hw-device.c: From here.
1077 * hw-base.h: Include "hw-events.h".
1078
1079 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1080 * hw-base.c (hw_create, hw_delete): Call.
1081 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1082
1083 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1084 (hw-alloc.o): New target.
1085
1086Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1087
1088 * hw-events.h, hw-events.c: New files. Move event code to here.
1089 * sim-hw.c: From here.
1090 * hw-base.h: Include "hw-events.h".
1091 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1092 (hw-events.o): New target.
1093
1094 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1095 * hw-events.h (struct hw_event): Replace typedef hw_event.
1096
1097 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1098 * hw-base.c (hw_create, hw_delete): Call.
1099 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1100
1101 * dv-pal.c: Update.
1102
1103Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1104
1105 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1106 * hw-ports.c: To here.
1107
1108 * hw-base.h, hw-ports.c (create_hw_port_data,
1109 delete_hw_port_data): New functions.
1110 * hw-base.c (hw_delete, hw_create): Call same.
1111
1112 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1113 from here.
1114 * hw-ports.h: To here.
1115
1116Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1117
1118 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1119 PROCESSOR and CIA arguments.
1120
1121Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1122
1123 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1124 Move common object files from here.
1125 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1126
1127Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1128
1129 * sim-hw.c: Include ctype.h.
1130 (do_hw_poll_read): Do not assume EAGAIN.
1131
1132Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1133
1134 * cgen-trace.c (first_insn_p): New static local.
1135 (trace_insn_init): Set it.
1136 (trace_insn_fini): Use TRACE_PREFIX.
1137 (trace_insn): Rewrite to use trace_prefix.
1138 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1139 Adjust width accordingly.
1140
1141 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1142 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1143 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1144 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1145 (PROFILE_COUNT_CORE): Simplify.
1146 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1147
1148Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1149
1150 * cgen-ops.h (ADDCFSI): Fix typo.
1151
1152Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1153
1154 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1155 * genmloop.sh: Use them rather than static locals.
1156
1157 * sim-engine.c (sim_engine_set_run_state): New function.
1158 * sim-engine.h (sim_engine_set_run_state): Declare.
1159 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1160 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1161 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1162
1163Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1164
1165 * cgen-trace.c (trace_insn_init): New arg first_p.
1166 All callers updated.
1167 (trace_insn_fini): New arg last_p. All callers updated.
1168 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1169 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1170 * genmloop.sh (engine_resume): Update.
1171
1172Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1173
1174 * Make-common.in (install-common): Run ranlib on installed copy of
1175 libsim.a.
1176
1177Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1178
1179 * Make-common.in (install-common): Rename and install libsim.a.
1180
1181Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1182
1183 * sim-io.c (unistd.h): Include.
1184
1185Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1186
1187 * Make-common (sim_main_headers): Sort.
1188 (cgen-*.o): Add cgen-sim.h dependency.
1189
1190 * cgen-scache.c (scache_init): Only allocate space if scache element
1191 size is non-zero.
1192 (scache_flush,scache_print_profile): Check if scache in use first.
1193
1194 * cgen-sim.h (IDESC): Provide forward declaration.
1195 (DECODE): Delete.
1196 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1197 (cgen_cpu_max_extra_bytes): Declare.
1198 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1199
c906108c
SS		 1200 * sim-cpu.h: New file. sim_cpu_base moved here.
1201 Move sim_cpu_lookup decl here.
1202 * sim-base.h: #include "sim-cpu.h".
1203 * sim-cpu.c: New file.
1204 * Make-common (sim_main_headers): Add sim-cpu.h.
1205 (sim-cpu.o): Add rule for.
1206
1207 * sim-model.c (set_model): Delete.
1208 (sim_model_set,model_set): New functions.
1209 (sim_model_install): Renamed from model_install.
1210 Don't set default model here.
1211 (model_option_handler): Rewrite --model processing.
1212 (sim_model_lookup,sim_mach_lookup): New functions.
1213 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1214 (insn_timing): Delete.
1215 (INSN_TIMING): New member `num'.
1216 (IMP_PROPERTIES): Always define scache_elm_size member.
1217 (MACH): New member init_cpu.
1218 (sim_machs): Renamed from machs.
1219 (sim_model_install): Renamed from model_install.
1220 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1221 * sim-module.c (modules): Update.
1222
1223 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1224
1225 * sim-io.c: #include <errno.h>.
1226
1227Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1228
1229 * dv-pal.c (struct hw_pal_device): Add reader.
1230 (hw_pal_finish): Initialize reader.
1231 (scan_hw_pal): Use reader.
1232
1233 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1234 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1235 * dv-pal.c: Use.
1236
1237 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1238 ../ppc/main.c sim_io_read_stdin.
1239
1240Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1241
1242 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1243 arguments.
1244 * hw-tree.c: Update.
1245
1246 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1247 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1248 CPU/CIA args.
1249 * hw-ports.h (hw_port_event): Ditto.
1250 * hw-ports.c (hw_port_event): Update.
1251 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1252 Update.
1253 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1254 Update.
1255 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1256 (do_counter_event): Update.
1257 * dv-glue.c (hw_glue_io_read_buffer): Update.
1258 (hw_glue_port_event): Update.
1259
1260 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1261 * hw-base.h (hw_create): Ditto.
1262 * hw-base.c (hw_create): Ditto.
1263
1264 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1265 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1266 from here to.
1267 * sim-hw.c: Here.
1268 * hw-device.h (hw_system_cpu): Declare.
1269 * sim-hw.c (hw_system_cpu): New function.
1270
1271 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1272 sim_hw_abort not hw_abort.
1273 (sim-hw.h): Include.
1274 (sim_core_read_buffer, sim_core_write_buffer): Call
1275 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1276 argument.
1277 (sim_core_set_xor): Do not pass CPU when aborting.
1278
1279 * sim-n-core.h (sim_core_read_aligned_N,
1280 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1281 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1282 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1283 return length.
1284
1285 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1286 sim_hw_print.
1287 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1288 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1289 functions.
1290 (sim_hw_print): New function.
1291
1292 * sim-engine.h (sim_engine_vabort): Declare.
1293 * sim-engine.c (sim_engine_vabort): New function.
1294
1295Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1296
1297 * sim-trace.c (print_data): For floating-point numbers trace raw
1298 hex value.
1299 (trace_result_fp2): New function.
1300 * sim-trace.h (trace_result_fp2): New declaration.
1301 (TRACE_FP_RESULT2): New macro.
1302
1303Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1304
1305 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1306 AM_CYGWIN32 and AM_EXEEXT.
1307 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1308 to run and install-common rules.
1309 * common/configure: regenerate
1310
1311Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1312
1313 * sim-types.h (cell_word): New type.
1314 (natural_cell): Delete type.
1315
1316Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1317
1318 * configure: Regenerated to track ../common/aclocal.m4 changes.
1319 * config.in: Ditto.
1320
1321Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1322
1323 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1324
1325Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1326
1327 * configure: Regenerated to track ../common/aclocal.m4 changes.
1328 * config.in: Ditto.
1329
1330Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1331
1332 * acconfig.h: New file.
1333 * Make-common.in (top_builddir): New macro.
1334 (INTL_LIB): Removed.
1335 (INTLLIBS): New macro.
1336 (INTLDEPS): Likewise.
1337 (LIBDEPS): Use INTLDEPS.
1338 (EXTRA_LIBS): Use INTLLIBS.
1339 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1340 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1341 AM_LC_MESSAGES): New macros from GNU gettext.
1342
1343Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1344
1345 * sim-config.h: Discard leading _ from macros.
1346 * sim-types.h: Ditto.
1347
1348Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1349
1350 * Make-common.in (CSEARCH): Add -I to intl directories.
1351 (INTL_LIB): Point to libintl.a.
1352 (LIBDEPS): Add $(INTL_LIB).
1353 (EXTRA_LIBS): Ditto.
1354
1355Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1356
1357 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1358
1359 * cgen-ops.h (ADDCFSI): Fix.
1360 (SUBCFSI): Tweak.
1361
1362Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 * sim-types.h (signed_address, unsigned_address): Define.
1365
1366Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1367
1368 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1369 QNaN.
1370
1371Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1372
1373 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1374 New functions, pack / unpack sim_fpu struct using raw values.
1375 (sim_fpu_is): Differentiate between negative and positive
1376 infinity.
1377
1378Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1379
1380 * sim-bits.h (EXTEND4): Define.
1381 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1382
1383Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1384
1385 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1386 declared so we need this cast to prevent long long addresses
1387 from being misconfigures. Results in access to unmapped memory.
1388
1389Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1390
1391 * Make-common.in (RUNTESTFLAGS): Define.
1392 (check): Pass RUNTESTFLAGS to recursive make.
1393
1394Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1395
1396 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1397 STATE_VERBOSE_P.
1398
1399Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1400
1401 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1402 cross compiling.
1403
1404Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1405
1406 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1407 (sim-inline): Update to match sim-inline.[hc]
1408 * configure: Regenerated to track ../common/aclocal.m4 changes.
1409
1410 * Make-common.in (sim_main_headers): Add sim-inline.h
1411
1412 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1413 selected.
1414 * sim-endian.h (sim-endian.c): Ditto.
1415
1416 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1417 (sim_events_set_trace): Delete unused prototype.
1418
1419 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1420 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1421
1422 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1423 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1424 Comment out, not yet implemented in sim-fpu.c.
1425 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1426 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1427
1428 * sim-inline.h: Rewrite description.
1429 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1430 (SIM_MAIN_INLINE): Add inline option.
1431
1432 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1433 include generated files. Handled by generator directly.
1434
1435Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1436
1437 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1438 up-to-date.
1439
1440 * sim-trace.h (TRACE_ANY_P): Define.
1441 (struct _trace_data): Add trace_any_p.
1442
1443Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1444
1445 * run.c (main): Handle all alternatives of enum sim_stop.
1446 (main): Delete unused `asection *s'.
1447
1448Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1449
1450 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1451
1452 * configure: Regenerated to track ../common/aclocal.m4 changes.
1453
1454 * sim-hw.c: New file.
1455 * sim-hw.h (sim_hw_parse): Declare function.
1456 (hw-tree.h): Do not include.
1457
1458 * sim-base.h (STATE_HW): Define.
1459 (struct sim_state_base): Add member struct *hw.
1460
1461 * sim-module.c (sim-hw.h): Include.
1462 (modules): Add sim_hw_install.
1463
1464 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1465
1466Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1467
1468 * sim-base.h (CPU_INDEX): Define.
1469
1470 * sim-utils.c (sim_state_alloc): Initialize.
1471 * sim-module.c (sim_post_argv_init): Ditto.
1472
1473Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1474
1475 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1476 properly formatted lists.
1477
1478Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1479
1480 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1481 0x2f needs to be 0x3f.
1482
1483Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1484
1485 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1486 not found.
1487 (hw_tree_find_*_property): Clean up error message when property is
1488 not found.
1489
1490 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1491 present before looking for it.
1492
1493Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1494
1495 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1496 (AC_CHECK_FUNCS): Add check for __setfpucw.
1497 * configure: Regenerated.
1498
1499Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1500
1501 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1502 hw_pal_timer, hw_pal_timer_value): Define.
1503 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1504 (do_counter_event, do_counter_read, do_counter_value,
1505 do_counter_write): new functions.
1506
1507Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1508
1509 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1510 trace output.
1511
1512 * hw-base.c (hw_create): Stop searching for a device when one is
1513 found.
1514
1515Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1516
1517 * configure: Regenerated to track ../common/aclocal.m4 changes.
1518
1519Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1520
1521 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1522 appends extra devices.
1523 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1524 the device names.
1525
1526 * Make-common.in (hw-config.h): New target, create hw-config.h
1527 file.
1528 (SIM_HW): Definition from @sim_hw@.
1529 (hw-base.o): Depend on hw-config.h
1530
1531Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1532
1533 * Make-common.in: Get SHELL from configure.
1534 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1535 move-if-change. Fixes NT native build problem.
1536 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1537 move-if-change. Fixes NT native build problem.
1538 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1539 NT native builds.
1540
1541Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1542
1543 * hw-device.h, hw-device.c (hw_strdup): New function.
1544
1545 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1546 strings name, family and args.
1547 (full_name_of_hw): Use hw_strdup when returning the full path.
1548
1549 * hw-properties.c: Clean up property not found / wrong type error
1550 messages.
1551
1552 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1553 before attaching any ports.
1554
1555 * hw-base.c (hw-config.): Include. Replace hardwired table.
1556
1557 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1558
1559 * Make-common.in: Add rule for dv-glue.o.
1560
1561Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1562
1563 * hw-base.c (hw_finish): Move setting of trace level to here.
1564 (hw_create): From here.
1565
1566 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1567 ../ppc/device_table.c.
1568
1569 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1570
1571 * hw-tree.c (print_properties): Supress path when printing
1572 properties of root node.
1573
1574Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1575
1576 * hw-device.h (HW_TRACE): Define.
1577 (hw_trace): Declare.
1578 * hw-device.c (hw_trace): Implement function.
1579
1580 * hw-base.c (hw_create): Set hw trace level from "trace?"
1581 property.
1582
1583 * dv-core.c (dv_core_attach_address_callback): Add trace.
1584
1585 * dv-pal.c: Replace DTRACE with HW_TRACE.
1586
1587Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1588
1589 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1590 (hw_alloc_data): Delcare.
1591 (struct hw): Add member alloc_of_hw.
1592
1593 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1594 functions. Assocate memory with a device.
1595 (stdlib.h): Include.
1596
1597 * hw-base.h (set_hw_delete): Define.
1598 (hw_delete_callback): Declare.
1599 (hw_delete): Declare.
1600
1601 * hw-base.c (hw_delete): Implement function.
1602 (struct hw_base_data): Add member to_delete.
1603 (ignore_hw_delete): New function, does nothing.
1604 (hw_create): Set the hw_delete method.
1605 (hw_create): Allocate the base type using HW_ZALLOC before setting
1606 any methods.
1607
1608 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1609
1610 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1611
1612 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1613 (attach_hw_port_edge): Add struct hw argument
1614
1615 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1616 hw_zalloc/hw_free.
1617
1618Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1619
1620 * hw-device.h (hw_attach_address_callback,
1621 hw_detach_address_callback): Attach to a single space not a space
1622 mask. Clarify interpretation of SPACE:ADDR parameters.
1623
1624 * hw-base.c (passthrough_hw_attach_address,
1625 passthrough_hw_detach_address): Update.
1626 * dv-core.c (dv_core_attach_address_callback): Ditto.
1627 * dv-pal.c (hw_pal_attach_address): Ditto.
1628
1629Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1630
1631 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1632
1633Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1634
1635 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1636 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1637 hw-properties_h, hw-tree_h): Define, point at corresponding
1638 header.
1639 (hw_base_headers): Define list of headers included by hw-base.h
1640 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1641 hw-properties.o, hw-tree.o): Specify dependencies.
1642 (dv-core.o, dv-pal.o): Ditto.
1643
1644 * sim-hw.h: New file.
1645
1646 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1647 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1648
1649 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1650
1651 * hw-base.h, hw-base.c: new files. Copied from
1652 ../ppc/device_table.[hc].
1653
1654 * dv-core.c, dv-pal.c: New files. Copied from
1655 ../ppc/hw_{core,pal}.c
1656
1657 * sim-basics.h (struct hw): Declare.
1658 (enum port_direction, enum object_disposition): Declare.
1659
1660Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1661
1662 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1663 sim_dv_src in Makefile. Take list of devices as parameter to m4
1664 macro..
1665
1666 * configure: Regenerated to track ../common/aclocal.m4 changes.
1667
1668Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1669
1670 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1671 trace_prefix can abort cleanly.
1672
1673Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1674
1675 * dv-sockser.c, dv-sockser.h: New files.
1676 * Make-common.in (dv-sockser.o): Add rule for.
1677 * aclocal.m4: Check for fcntl.h.
1678 * config.h: Add HAVE_FCNTL_H.
1679
1680 * sim-break.c (remove_breakpoint): Fix thinko.
1681
1682 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1683 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1684
16851998-03-13 Fred Fish <fnf@cygnus.com>
1686
1687 * sim-base.h (struct sim_state_base): Add prog_syms and
1688 define macro STATE_PROG_SYMS.
1689 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1690 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1691 and bfd_canonicalize_symtab, to get symbol table on first use
1692 and preserve it via STATE_PROG_SYMS for future calls to
1693 bfd_find_nearest_line.
1694
1695Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1696
1697 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1698
1699 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1700 up to nr_maps, not just access_* maps.
1701
1702 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1703 maps.
1704
1705 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1706 over nr_maps not sim_core_nr_maps.
1707
1708 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1709 core_map argument to unsigned.
1710 (struct _sim_core): Ditto for struct member core_map.
1711
1712 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1713
1714 * sim-basics.h (access_io, access_*_io): Define.
1715 (map_read, map_write, map_exec, map_io): Define.
1716
1717 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1718 attach with more generic mapmask.
1719 (sim_core_{read,write}_*): Change map argument to unsigned.
1720
1721 * sim-core.c (sim_core_uninstall, sim_core_attach,
1722 sim_core_detach): Iterate over nr_maps instead of
1723 sim_core_nr_maps.
1724
1725 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1726 instead of the write_map.
1727 (remove_breakpoint): Ditto.
1728
1729 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1730 with read_map, write_map, exec_map resp.
1731
1732 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1733 Ditto.
1734
1735 * cgen-utils.c (sim_disassemble_insn): Ditto.
1736
1737 * sim-hrw.c (sim_write, sim_write): Ditto.
1738
1739 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1740 transfer_to_str): New functions.
1741
1742Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1743
1744 * sim-base.h (sim_state_base): New member environment.
1745 (STATE_ENVIRONMENT): New macro.
1746 * sim-config.c (current_environment): Delete.
1747 (sim_config_default): New function.
1748 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1749 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1750 (sim_config_default): Add prototype.
1751 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1752 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1753 Set STATE_ENVIRONMENT, not current_environment.
1754
1755Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1756
1757 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1758
1759Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1760
1761 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1762
1763 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1764
1765Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1766
1767 * Make-common.in (TAGS): Make smarter.
1768 * Makefile.in (TAGS): Ditto.
1769
1770Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1771
1772 * sim-module.c (*): Fix typos in assertion tests.
1773
1774Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1775
1776 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1777 can't be constant.
1778
1779 * sim-options.c (sim_parse_args): Ditto.
1780 (sim_args_command): Return OK, instead of nothing, for an empty
1781 command.
1782
1783Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1784
1785 * sim-profile.c (profile_info): Rename from profile_print. Drop
1786 misc and misc_cpu callback arguments. Use
1787 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1788 (profile_install): Install profile_info function.
1789
1790 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1791 STATE_PROFILE_INFO_CALLBACK): Define.
1792 (struct PROFILE_DATA): Add field info_cpu_callback.
1793 (profile_print): Delete function.
1794
1795 * sim-base.h (STATE_MODULES): Define. Replace individual
1796 STATE_*_LIST with single struct module_list.
1797
1798 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1799 (struct module_list): Declare.
1800
1801 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1802 sim_module_info): New functions.
1803 (sim_module_install): Clean up module data structures.
1804
1805 * sim-info.c (sim_info): New file. New function. Call
1806 sim_module_info.
1807
1808 * Make-common.in (sim-info.o): Define rule.
1809 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1810
1811
1812Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1813
1814 * sim-base.h (sim_cpu_base): New members name, options.
1815 (sim_cpu_lookup): Add prototype.
1816 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1817 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1818 (sim_add_option_table): Update prototype.
1819 * sim-options.c (sim_add_option_table): New argument `cpu'.
1820 (standard_option_handler,standard_install): Update.
1821 (sim_parse_args): Handle cpu specific options.
1822 (print_help): New static function.
1823 (sim_print_help): Call it. Print cpu specific options.
1824 (find_match): New static function.
1825 (sim_args_command): Call it. Handle cpu specific options.
1826 * sim-utils.c (sim_cpu_lookup): New function.
1827 * sim-memopt.c (memory_option_handler): Update.
1828 (sim_memopt_install): Update.
1829 * sim-model.c (model_option_handler): Update.
1830 (model_install): Update.
1831 * sim-profile.c (profile_option_handler): Update.
1832 (profile_install): Update.
1833 * sim-trace.c (trace_option_handler): Update.
1834 (trace_install): Update.
1835 * sim-watch.c (watchpoint_option_handler): Update.
1836 (sim_watchpoint_install): Update.
1837 * cgen-scache.c (scache_option_handler): Update.
1838 (scache_install): Update.
1839
1840Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1841
1842 * Make-common.in (check): Run `make check' in testsuite dir.
1843
1844Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1845
1846 * sim-trace.c (trace_result0): New function.
1847
1848 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1849 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1850 tracing sim_fpu variables.
1851 (TRACE_ALU_RESULT0): Define.
1852 (TRACE_FP_RESULT_WORD): Define.
1853 (TRACE_FP_INPUT_WORD1): Define.
1854
1855 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1856 sim_fpu_two): New constants.
1857 (sim_fpu_op1, sim_fpu_op2): New types.
1858 (struct _sim_fpu): Delete member result. Re-order other members.
1859 (sim_fpu_sign, sim_fpu_exp): New functions.
1860 (sim_fpu_max, sim_fpu_min): new functions.
1861 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1862 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1863
1864Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1865
1866 * sim-profile.c (profile_print): Delete duplicate test of
1867 PROFILE_INSN_IDX.
1868 (profile_print_pc): Exit early if data collection not set up.
1869 (profile_print_core): Simplify by calling sim_core_map_to_str.
1870 * sim-core.h (sim_core_map_to_str): Declare.
1871 * sim-core.c (sim_core_map_to_str): Make non-static.
1872
1873 * genmloop.sh (engine_resume): Update insn_count before exiting.
1874 (engine_resume_full): Keep accurate core profile data.
1875
1876 * cgen-utils.c (sim_disassemble_insn): Don't use
1877 sim_core_read_aligned_N, it messes up profiling results.
1878
1879Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1880
1881 * nltvals.def: Regenerate with MN10300 additions.
1882
1883Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1884
1885 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1886
1887 * sim-trace.h, sim-trace.c (trace_result_word2,
1888 trace_input_word4, trace_result_word4): New function.
1889
1890Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1891
1892 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1893
1894 * sim-xcat.h: Delete.
1895 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1896 * cgen-sim.h: Ditto.
1897 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1898 * sim-n-bits.h: Ditto.
1899 * sim-n-core.h: Ditto.
1900 * sim-n-endian.h: Ditto.
1901
1902Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1903
1904 * syscall.c (cb_syscall): Handle short reads, and EOF.
1905
1906Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1907
1908 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1909 sim_fpu to safely print fp_word values.
1910 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1911 (trace_result_bool1, trace_result_addr1): New functions.
1912 (trace_input_bool1, trace_input_addr1): New functions.
1913
1914 * sim-trace.h (TRACE_FPU_*): Define.
1915
1916Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1917
1918 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1919 (sim_fpu_fpto, sim_fpu_tofp): Define.
1920
1921Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1922
1923 * sim-fpu.c (sim_fpu_cmp): New function.
1924
1925Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1926
1927 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1928 instead of abuf->length.
1929 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1930 (set_trace_option_mask): Renamed from set_trace_options.
1931 (set_trace_option): New function.
1932 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1933 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1934
1935Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1936
1937 * sim-basics.h: Declare struct _sim_fpu.
1938
1939Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1940
1941 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1942 (trace_prefix, trace_input*, trace_result*): Declare.
1943 (trace_one_insn): Change declaration, assume trace_prefix called.
1944 (trace_generic): Like trace_one_insn.
1945 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1946 (TRACE_alu, TRACE_[a-z]*): Update.
1947
1948 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1949 trace_insn, save_data, trace_idx_to_str, print_data): New
1950 functions.
1951 (trace_one_insn): Rewrite.
1952 (trace_generic): New function.
1953
1954Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1955
c906108c
SS		 1956 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1957
1958 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1959 (SEMANTIC_FN): Rewrite declaration.
1960 (DECODE): Update type of semantic_fast member.
1961 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1962 * sim-base.h (sim_state_base): Delete conditionals surrounding
1963 member scache_size.
1964
1965Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1966
1967 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1968 used.
1969
1970Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1971
1972 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1973 Add missing parameters to device_io calls.
1974 * sim-core.h: Add missing parameters to device_io calls.
1975
1976Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1977
1978 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1979 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1980 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1981 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1982 (engine_resume): Likewise. Make `engine' volatile. Save copy
1983 of cpu pointer in volatile object. Initialize read switch if
1984 -parallel.
1985
1986Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1987
1988 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1989 (SEM_INSN): New macro.
1990
1991Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1992
1993 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1994
1995Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1996
1997 * configure: Regenerated to track ../common/aclocal.m4 changes.
1998
1999Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2000
2001 * sim-types.h (fp_word): New type, define according to
2002 WITH_TARGET_FLOATING_POINT_BITSIZE.
2003
2004 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2005 configuration of size of floating point registers.
2006
2007Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2008
2009 * sim-profile.c (profile_print): Only print CPU <N> if other
2010 output is going to appear.
2011
2012Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2013
2014 * configure: Regenerated to track ../common/aclocal.m4 changes.
2015
2016Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2017
2018 * sim-types.h (address_word): Typedef according to
2019 WITH_TARGET_ADDRESS_BITSIZE.
2020 (signed_cell, unsigned_cell, natural_cell): Ditto using
2021 WITH_TARGET_CELL_BITSIZE.
2022
2023 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2024 (WITH_TARGET_CELL_BITSIZE): Define.
2025 (WITH_HOST_WORD_BITSIZE): Delete.
2026
2027 * sim-config.c (print_sim_config): Update.
2028
2029 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2030 configuration of address and OpenFirmware cell sizes.
2031
2032Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2033
2034 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2035 * sim-run.c (sim_engine_run): Update.
2036
2037 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2038 CPU_CIA.
2039 * sim-run.c (sim_engine_run): Ditto.
2040
2041 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2042 (sim_resume): Pass nr_cpus to sim_engine_run.
2043
2044 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2045
2046 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2047 MAX_NR_PROCESSORS.
2048 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2049
c906108c
SS		 2050Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2051
2052 * Make-common.in (stamp-tvals): New rule.
2053 (targ-vals.h,targ-map.c): Depend on it.
2054 (clean): Remove stamp-tvals.
2055
2056Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2057
2058 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2059 in code also #if 0'ed.
2060
2061Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2062
2063 * configure: Regenerated to track ../common/aclocal.m4 changes.
2064 * aclocal.m4: Recognize --enable-maintainer-mode.
2065
2066Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2067
2068 * cgen-scache.h: Deleted.
2069 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2070 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2071 (scache_init): Use runtime computed size of SCACHE.
2072 (scache_flush): Likewise.
2073 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2074 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2075 * cgen-sim.h: Scache support moved here.
2076 (PC): Redo definition.
2077 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2078 (DECODE): Add parallel execution support.
2079 Only include semantic label members if using switch.
2080 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2081 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2082 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2083 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2084 from cgen-types.h.
2085 (engine_{stop,run,resume,halt,signal}): Delete decls.
2086 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2087 (argbuf,scache): Delete forward decls.
2088 (STATE): Delete decl.
2089 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2090 Include cgen-mem.h, cgen-ops.h.
2091 (engine_halt,engine_signal): Delete.
2092 ({ex,exc,sem,semc}_illegal): Delete.
2093 (sim_disassemble_insn): Result of extract fn is in bits.
2094 * genmloop.sh: Rewrite.
2095
2096 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2097 line numbers.
2098
2099 * sim-base.h (sim_state_base): Delete member `model'.
2100 (sim_cpu_base): Add member `model'.
2101 * sim-model.h (IMP_PROPERTIES): New type.
2102 (MACH): New members imp_props, models.
2103 (models): Delete decl.
2104 * sim-model.c (set_model): Update.
2105 * sim-profile.c (profile_print_model): Update.
2106
2107 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2108
2109Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2110
2111 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2112 CGEN_INSN_SYNTAX().
2113
2114Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2115
2116 * configure: Regenerated to track ../common/aclocal.m4 changes.
2117 * config.in: Ditto.
2118
2119Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2120
2121 * aclocal.m4 (AR): Check for sigaction.
2122
2123Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2124
2125 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2126
2127 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2128 * sim-config.c (sim_config): Replace WITH_DEVICES with
2129 WITH_TREE_PROPERTIES.
2130
2131 * configure: Regenerated to track ../common/aclocal.m4 changes.
2132
2133Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2134
2135 * Make-common.in (SIM_ENVIRONMENT): New variable.
2136 (CONFIG_CFLAGS): Add it.
2137 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2138 --enable-sim-environment option.
2139 * configure: Regenerated.
2140 * sim-config.h (environment support): Rewrite.
2141 * sim-config.c (current_environment): Define as enum, unconditionally.
2142 (current_alignment): Define unconditionally.
2143 (config_environment_to_a): Update.
2144 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2145 (sim_config): Handle environment and alignment determination
2146 unconditionally. Delete sanity checks of current_environment,
2147 unnecessary.
2148 (print_sim_config): Update.
2149 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2150 (standard_options): Add --environment.
2151 (standard_option_handler): Likewise.
2152
2153Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2154
2155 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2156 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2157 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2158 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2159 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2160 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2161 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2162 argument ADD_CA macro with two argument ADDC_C - add carrying with
2163 carry in.
2164 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2165 argument SUB_CA macro with two argument SUBC_X - subtract
2166 carrying, extended.
2167 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2168 borrow-in.
2169 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2170
2171Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2172
2173 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2174 * sim-io.h (sim_io_syscalls): Delete.
2175
2176Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2177
2178 * syscall.c (cb_syscall): Add missing else, so write to stdout
2179 isn't doubled.
2180
2181 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2182 the carry bit from the CPU's psw.
2183
2184Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2185
2186 * gennltvals.sh: Redo syscall support.
2187 * nltvals.def: Regenerated.
2188
2189Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2190
2191 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2192 the stream immediately.
2193
2194Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2195
2196 * sim-io.c (sim_io_getstring): Delete unused len2.
2197 (sim_io_syscalls): Ditto for sys_errno.
2198
2199Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2200
2201 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2202
2203 * Make-common.in (run.o): Depend on remote-sim.h.
2204 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2205 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2206
2207Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2208
2209 * sim-io.c (sim_io_syscalls): Disable lseek.
2210
2211Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2212
2213 * gennltvals.sh: Generate syscall values for d30v.
2214
2215 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2216 * nltvals.def: Regenerate.
2217
2218 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2219 (os_fstat): Likewise. Validate fd argument.
2220 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2221 just compute target stat struct length.
2222 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2223 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2224 (get_string): Return host errno values so they can be properly
2225 translated later.
2226 (cb_syscall): Likewise.
2227 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2228 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2229 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2230 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2231 (get_path): New function.
2232
2233Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2234
2235 * sim-io.c (sim_io_syscalls): New function to provide system call
2236 emulation. Provide exit, open, close, read, write, lseek, and
2237 unlink.
2238 (sim_io_getstring): New function to return a string from a
2239 simulated memory location.
2240
2241 * sim-io.h (sim_io_syscalls): Add declaration.
2242
2243Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2244
2245 * sim-core.c (sim_core_signal): Fix spelling error in message.
2246
2247 * sim-hrw.c (sim_read): Use read map, not write map.
2248
2249 * Make-common.in (all): Add .gdbinit.
2250 * gdbinit.in: Add dump command.
2251
2252 * sim-model.c (model_options): Use '\0' for `shortopt'.
2253
2254 * sim-trace.c (trace_option_handler): Set state trace file
2255 for --trace-file in addition to cpu's values.
2256 (trace_vprintf): If cpu == NULL, try state's trace file.
2257 (trace_options): Reorganize table, reword some descriptions.
2258
2259Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2260
2261 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2262 New functions.
2263
2264Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2265
2266 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2267 signal untranslated, document problem with this.
2268
2269 * nrun.c (main): Check for a prog name of `*step'. If present,
2270 step the simulator instead of allowing it to run free.
2271
2272 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2273
2274 * Make-common.in (sim_main_headers): Add sim-signal.h.
2275
2276Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2277
2278 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2279
2280Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2281
2282 * sim-signal.h: Start simulator signals at 64 so that host signal
2283 numbers can be detected and reported.
2284
2285 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2286
2287Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2288
2289 * callback.c (cb_host_to_target_stat): Fix return values.
2290
2291 * cgen-sim.h (enum_signal_type): Delete.
2292 (engine_signal): Update prototype.
2293 * cgen-utils.c: Don't include <signal.h>.
2294 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2295 (engine_signal): Update.
2296
2297 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2298 (sim_state_free): Call SIM_STATE_FREE if defined.
2299
2300 * sim-module.c (sim_module_install): Don't leave any modules
2301 installed if one fails to install.
2302
2303Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2304
2305 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2306 more, since alloca is not used in this file.
2307
2308 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2309 correctly set the carry and overflow bits for those types.
2310 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2311 with carry, so carry is correct after doing both adds.
2312 (ALU*): Space out '\' to make it easier to read.
2313
2314Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2315
2316 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2317 sim_signalled.
2318
2319 * sim-signal.c, sim-signal.h: New files.
2320 * Make-common.in (sim-signal.o): Add rule for.
2321 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2322 * sim-abort.c: Don't include <signal.h>.
2323 * sim-basics.h: #include "sim-signal.h".
2324 * sim-break.c: Don't include <signal.h>.
2325 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2326 * sim-core.c: Don't include <signal.h>.
2327 (SIGBUS): Delete definition.
2328 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2329 * sim-engine.c: Don't include <signal.h>.
2330 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2331 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2332 * sim-resume.c: Don't include <signal.h>.
2333 (SIGTRAP): Delete definition.
2334 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2335 * sim-stop.c: Don't include <signal.h>.
2336 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2337 * sim-watch.c: Don't include <signal.h>.
2338 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2339
2340 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2341
2342 * sim-base.h (CIA_ADDR): Provide default definition.
2343 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2344 * sim-break.c (sim_handle_breakpoint): Likewise.
2345
2346Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2347
2348 * Make-common.in (srccom): New variable.
2349
2350 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2351 (LIB_OBJS): Add syscall.o.
2352 (gentmap): Pass $(NL_TARGET) to $(CC).
2353 (syscall.o): Add rule for.
2354 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2355 (sim-bits.o): Depend on $(sim-n-bits_h).
2356 (sim-load.o): Depend on callback.h.
2357
2358 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2359 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2360 * cgen-mem.h, cgen-ops.h: New files.
2361
2362 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2363
2364 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2365 Rewrite build rule.
2366 * callback.c: #include string.h or strings.h.
2367 #include sys/types.h and sys/stat.h.
2368 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2369 (os_get_errno,os_open): Update.
2370 (os_stat,os_fstat): New functions.
2371 (os_init): Initialize syscall_map, errno_map, open_map.
2372 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2373 errno_map, open_map, signal_map, stat_map.
2374 (cb_read_target_syscall_maps): New function.
2375 (cb_target_to_host_syscall): New function.
2376 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2377 (cb_target_to_host_open): Renamed from target_to_host_open.
2378 (store): New function.
2379 (cb_host_to_target_stat): New function.
2380 * syscall.c: New file.
2381 * gentmap.c (sys_tdefs): New global.
2382 (gen_targ_vals_h): Output target syscall numbers.
2383 (gen_targ_map_c): Update. Output target syscall translation map.
2384 * gentvals.sh: New first argument `target'. Preface table with
2385 #ifdef NL_TARGET_$target if non-null target passed.
2386 * gennltvals.sh: New file.
2387 * nltvals.def: Regenerated.
2388
2389Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2390
2391 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2392 sim_core_dummy_M.
2393 (sim_core_dummy_M): Declare.
2394
2395Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2396
2397 * sim-core.c (sim_core_signal): Print the address of the
2398 instruction.
2399
2400Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2401
2402 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2403
2404 * sim-base.h (sim_state_base): Add member trace_data.
2405 (STATE_TRACE_DATA): New macro.
2406 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2407 ({WITH_,}TRACE_DEBUG_P): New macros.
2408 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2409 (_sim_cpu): Delete forward reference.
2410 (debug_printf): Update.
2411 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2412 (trace_options): Add --trace-debug.
2413 (set_trace_options): Handle it.
2414 (trace_option_handler): Likewise.
2415 (trace_install): Init state trace_data struct.
2416 (trace_uninstall): Close state trace file.
2417 * sim-events.c (ETRACE): Only print source file and line number if
2418 --trace-debug.
2419 * sim-n-core.h (sim_core_trace_M): Likewise.
2420
2421 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2422
24231997-11-13 Felix Lee <flee@cygnus.com>
2424
2425 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2426 initializer.
2427 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2428
2429Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2430
2431 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2432
2433 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2434 built this way.
2435 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2436 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2437 source tree.
2438
2439Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2440
2441 * sim-events.c (sim_events_process): Re-compute the time -
2442 update_time_from_event - as each event is processed. Reverses
2443 previous change.
2444
2445Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2446
2447 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2448
2449Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2450
2451 * sim-events.c (sim_events_process): Delete redundant call to
2452 update_time_from_event.
2453 (sim_events_slip): Always decrement time_from_event.
2454 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2455 Delete assertion that time_from_event >=0 when work in queue, no
2456 longer applicable.
2457
2458Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2459
2460 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2461 (standard_option_handler): Update.
2462
2463 * sim-options.h: Clarify documentation.
2464 (OPTION_LONG_ONLY_P): Delete definition.
2465 (OPTION_VALID_P): Define.
2466
2467 * sim-options.c (sim_print_help): Allow short only options.
2468 (sim_parse_args): Ditto.
2469 (sim_args_command): Skip short only options.
2470 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2471 separate entries for short and long options in the HANDLERS and
2472 ORIG_VAL tables.
2473 (sim_parse_args): Disable argument permutation.
2474
2475Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2476
2477 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2478 Add argument M, size of data type.
2479 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2480 Declare, ditto for 5, 6 & 7 byte transfers.
2481 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2482 as aligned variant.
2483
2484 * sim-n-core.h (sim_core_trace_M): Rename from
2485 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2486 with transfer type. Print transfer direction. Handle 1 and 2 byte
2487 transfers.
2488 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2489 unaligned accesses.
2490 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2491 Update all functions.
2492
2493 * sim-core.c: Generate functions starting with 16 not 1.
2494 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2495 all 5, 6 & 7 byte transfers.
2496
2497 * sim-n-core.h (sim_core_read_misaligned_N,
2498 sim_core_write_misaligned_N): Implement.
2499
2500Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2501
2502 * sim-endian.h (U16_8): Implement
2503
2504 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2505
2506 * sim-endian.h (VL8_16, VH8_16): Implement.
2507
2508 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2509 long in printf.
2510 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2511 (memory_option_handler): Skip comma in alias address list
2512
2513Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2514
2515 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2516 space params.
2517 (parse_size, parse_addr): New functions
2518 (memory_option_handler, memory_options): Parse address & size
2519 using new functions. Pass level, space, modulo to do_memopt_add &
2520 do_memopt_del.
2521
2522 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2523
2524 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2525 `attach_type attach' argument with `unsigned level' argument.
2526 Document.
2527
2528 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2529 sim_core_attach): Replace argument attach with level. Update
2530 verification of arguments.
2531 (sim_core_map_detach, sim_core_detach): Replace argument attach
2532 with level.
2533
2534 * sim-basics.h (enum _attach_type): Delete.
2535
2536Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2537
2538 * sim-core.h (sim_core_write_8): Define.
2539
2540Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2541
2542 * sim-bits.h: Document ROTn macro.
2543
2544 * sim-endian.h (H2T): Handle 16 byte variables.
2545
2546 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2547 error.
2548
2549 * sim-core.c: Do not generate sim_core_*_word.
2550
2551 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2552 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2553
2554 * sim-core.h (sim_core_read_unaligned_word,
2555 sim_core_read_aligned_word, sim_core_read_word,
2556 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2557 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2558
2559Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2560
2561 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2562
2563 * sim-endian.h: Disable 16 byte support.
2564
2565Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2566
2567 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2568
2569 * sim-n-core.h (sim_core_trace_N): New function.
2570 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2571 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2572
2573 * sim-endian.h: Add 128 bit variant.
2574
2575 * sim-core.h, sim-core.c: Add 128 bit variant.
2576
2577 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2578
2579Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2580
2581 * sim-events.c (sim_events_process): Clear events->work_pending.
2582 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2583 setting, nr_ticks_to_process.
2584 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2585 when the event queue isn't next.
2586
2587 * sim-events.h, sim-events.c (sim_events_slip): New function.
2588
2589Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2590
2591 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2592
2593 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2594 arguments.
2595
2596Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2597
2598 * nrun.c (main): Remove useless test of name != NULL.
2599 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2600
2601Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2602
2603 * sim-fpu.c (EXPMAX): Type is unsigned.
2604 (MIN_INT, MAX_INT): Type is signed64.
2605 (i2fpu): Type of val is signed64.
2606
2607Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2608
2609 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2610 a bucket size of zero.
2611
2612 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2613 OPTION_PROFILE_PC): Define.
2614 (profile_option_handler): Add support for --profile-pc and
2615 --profile-pc-granularity options.
2616 (profile_pc_init): When possible, compute nr buckets from bucket
2617 size.
2618
2619 * sim-profile.c (profile_pc_init): Align the profile-pc end
2620 address with the profile-pc bucket size.
2621
2622 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2623 something less ambiguous.
2624 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2625
2626 * sim-profile.c (profile_pc_cleanup): New function. Move
2627 profile_pc_uninstall code to here.
2628 (profile_pc_uninstall): Call.
2629 (profile_pc_init): Call.
2630
2631Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2632
2633 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2634 file using BSD gprof format.
2635
2636 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2637 unsigned_word.
2638 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2639 MSBIT64): Force result to unsignedN.
2640
2641Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2642
2643 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2644 brace from macro.
2645 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2646 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2647 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2648 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2649
2650Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2651
2652 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2653 type void*.
2654
2655 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2656 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2657 type void*.
2658 (sim_core_attach): Rename buffer_freed to free_buffer, type
2659 void*. Ensure that allocated buffer is alligned according to
2660 region's address.
2661
2662Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2663
2664 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2665 (ALU64_SUB): Define.
2666
2667 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2668 (.gdbinit): Remove dependencies, generate once per build.
2669
2670Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2671
2672 * sim-n-core.h (sim_core_read_aligned_N,
2673 sim_core_write_aligned_N): Make xaddr param type address_word not
2674 unsigned_word.
2675
2676Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2677
2678 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2679 unpacked floating point struct. Pass sim_fpu object by reference.
2680 Add preliminary support for rounding modes.
2681
2682Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2683
2684 * configure: Regenerated to track ../common/aclocal.m4 changes.
2685
2686Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2687
2688 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2689 WITH_TARGET_BITSIZE.
2690
2691Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2692
2693 * sim-profile.c (profile_print_core): label needs empty statement.
2694
2695Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2696
2697 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2698 and zfree instead of xmalloc and free. Prevents warnings.
2699
2700Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2701
2702 * configure: Regenerated to track ../common/aclocal.m4 changes.
2703
2704Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2705
2706 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2707 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2708
2709 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2710 controling the bitsize/msb of the target.
2711
2712Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2713
2714 * Make-common.in: New files sim-break.c, sim-break.h.
2715 * sim-base.h: Add point to breakpoint list to sim_state_base.
2716 * sim-break.c sim-break.h: New modules that implement intrinsic
2717 breakpoint support.
2718 * sim-module.c: Add breakpoint module.
2719
2720Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2721
2722 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2723 an hour.
2724 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2725 if (0) { 1 % 0; }
2726 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2727 (SIGBUS) define for Windows.
2728 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2729 * sim-resume.c: define SIGTRAP for windows.
2730 * sim-xcat.h: use token pasting if ALMOST_STDC.
2731
2732Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2733
2734 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2735 configured values.
2736 (CONFIG_CFLAGS): Add same.
2737
2738Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2739
2740 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2741 (SIGNED32): use ##i32.
2742
2743Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2744
2745 * configure: Regenerated to track ../common/aclocal.m4 changes.
2746
2747Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2748
2749 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2750 endian of target.
2751
2752 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2753 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2754 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2755 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2756 (CONFIG_CFLAGS): Add same.
2757
2758 * aclocal.m4: Perform AC_SUBST on optional options.
2759
2760Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2761
2762 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2763
2764 * sim-options.c (standard_option_handler): Typo in warning message.
2765
2766 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2767
2768 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2769 insn count. Make count conditional on there being a valid
2770 INSN_NAME.
2771 (profile_pc_init): Make default PC profile frequency an arbitrary
2772 256.
2773
2774 * sim-base.h: Ditto.
2775
2776 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2777 SIM_HAVE_MODEL.
2778
2779 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2780 archure struct.
2781
2782Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2783
2784 * configure: Regenerated to track ../common/aclocal.m4 changes.
2785
2786Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2787
2788 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2789 configured alignment.
2790
2791Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2792
2793 * configure: Regenerated to track ../common/aclocal.m4 changes.
2794
2795Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2796
2797 * sim-config.c (sim_config): Check for default alignment.
2798
2799 * sim-options.c (standard_option_handler): Add alignment option.
2800
2801 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2802 default alignment requirements on memory accesses.
2803
2804Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2805
2806 * sim-load.c (sim_load_file): Return failure if the executable
2807 had no loadable sections.
2808
2809Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2810
2811 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2812 trace output.
2813
2814 * sim-core.c (sim_core_signal): When bad access halt simulator
2815 SIGSEGV / SIGBUS instead of aborting.
2816 (signal.h): Include.
2817
2818 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2819 options was missing.
2820
2821 * sim-bits.h (MOVED): Define
2822
2823Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2826 BIT.
2827
2828 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2829
2830 * sim-bits.c: Add 8 bit versions of bit macros.
2831
2832 * sim-bits.h: Ditto.
2833
2834Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2835
2836 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2837 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2838
2839 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2840 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2841
2842 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2843 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2844
2845Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2846
2847 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2848 configure.in: Output to cconfig.h instead of config.h.
2849
2850 * configure: Regenerated to track ../common/aclocal.m4 changes.
2851
2852Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2853
2854 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2855 BFD if known.
2856
2857Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2858
2859 * callback.c (os_write): divert stdout and stderr to their
2860 respective hooks.
2861
2862Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2863
2864 * sim-profile.c (profile_print_speed): Call
2865 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2866
2867 * sim-events.c (sim_events_elapsed_time): New function return nr
2868 host MS consumed by the simulator.
2869 (sim_watch_valid): Use.
2870
2871 * sim-module.c (modules): Install sim_events very very early.
2872
2873 * sim-profile.c (profile_print): Call profile_print_pc.
2874 (print_bar):
2875 (profile_pc_init): New function, set up processor for PC
2876 profiling.
2877 (profile_print_pc): New function, print a PC profile.
2878 (profile_pc_event): New function, sample PC.
2879
2880 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2881 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2882 profile struct.
2883
2884 * sim-options.c (sim_print_help): Pacify GCC.
2885
2886 * sim-n-core.h (sim_core_read_aligned_N,
2887 sim_core_write_aligned_N): Add un-conditional profile call.
2888 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2889 profile call when aligned read/write isn't used.
2890
2891 * sim-base.h: Include sim-profile, sim-model after sim-core &
2892 sim-events allow sim-core to define useful values.
2893
2894 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2895 (profile_option_handler, profile_options): Add support for
2896 --profile-core option.
2897 (print_bar): Include when core profiling.
2898 (profile_print_core): New function, print core profile.
2899
2900 * sim-config.c (print_sim_config): Print profile status.
2901
2902 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2903 WITH_PROFILE_PC_P): Define.
2904 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2905 (PROFILE_COUNT_CORE): Define.
2906
2907Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2908
2909 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2910 interrupt_names array as the data.
2911 (sim-watch.h): Document.
2912
2913Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2914
2915 * sim-options.c (sim_print_help): When the doc string is to long
2916 word wrap it.
2917
2918 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2919 that only the first few the watch options are listed. Generate
2920 meanginful usage messages.
2921
2922 * sim-options.h (struct OPTION): Clarify use of doc_name field
2923
2924Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2925
2926 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2927 (standard_option_handler): Handle --architecture-info.
2928
2929Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2930
2931 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2932 illegal zero-sized array.
2933 * sim-core.c (sim_core_xor_read_buffer): same.
2934
2935Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2936
2937 * nltvals.def: Regenerate.
2938
2939Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2940
2941 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2942
2943Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2944
2945 * sim-bits.c (MASKED): Delete.
2946 (EXTRACTED): Delete.
2947 (LSEXTRACTED, MSEXTRACTED): New functions.
2948
2949 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2950 (MSMASKEDn, LSMASKEDn): Add last argument.
2951 (MSMASK*): Ditto.
2952
2953 * sim-bits.h (EXTEND8, EXTEND16): Define.
2954 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2955
2956 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2957
2958 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2959 current instruction address.
2960
2961 * sim-inline.h (*_ENGINE): Define.
2962
2963Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2964
2965 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2966
2967 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2968 (watch_option_handler): Call delete_watchpoint with ident or type.
2969 (sim_watchpoint_install): Create interrupt specific watchpoint
2970 commands on the fly.
2971 (do_watchpoint_create): New function, create a watch point using
2972 type/int-nr info encoded in the option nr.
2973 (do_watchpoint_info): New function. List active watchpoints.
2974
2975 * sim-watch.h: Change data structure to a list.
2976
2977 * sim-memopt.c (memory_option_handler): Require explicit "all"
2978 before deleting all memory regions.
2979
2980 * sim-utils.c (sim_do_commandf): New function, printf version of
2981 sim_do_command.
2982
2983 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2984
2985 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2986 bit endianness.
2987 (SIGNED64, UNSIGNED64): Delete.
2988 (ALU64_ADD): Don't rely on bit endianness.
2989 (ALU64_BEGIN): Define.
2990
2991 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2992 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2993
2994 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2995 suffix - u64, LL - to 64 bit constants.
2996
2997Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2998
2999 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3000
3001 * sim-utils.h (NZALLOC): Define - zalloc * N.
3002
3003 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3004 implementation of read/write functions.
3005
3006 * Make-common.in (sim-hrw.o): New target.
3007
3008 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3009 memory.
3010
3011 * sim-memopt.c (memory_option_handler): Implement memory-size
3012 command. Implement memory-alias command. Let memory-delete delete
3013 all memory regions.
3014 (add_memopt): New function. Add a memory region.
3015 (do_memopt_delete): New function. Delete a memory region.
3016
3017 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3018
3019 * sim-core.c (sim_core_detach): New function.
3020 (sim_core_map_detach): New function. Perform the actual detach.
3021 (sim_core_init): Move initialization code from here.
3022 (sim_core_install): To here.
3023 (sim_core_uninstall): And here.
3024
3025 * sim-module.c: Add memopt module.
3026
3027 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3028 simulator base type.
3029
3030 * Make-common.in (sim_main_headers): Add sim-memopt.h
3031 (sim-memopt.o): New target.
3032
3033 * sim-core.c (sim_core_install): Add core_options to the option
3034 table.
3035
3036 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3037 --watch-delete.
3038
3039 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3040 comments.
3041
3042 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3043 address_word, add mask member.
3044
3045 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3046 address_word, allow for 64bit targets in 32bit host. Add modulo
3047 argument.
3048 (sim_core_map_attach): Ditto.
3049 (new_sim_core_mapping): Ditto.
3050 (sim_core_translate): Mask address when modulo memory.
3051
3052Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3053
3054 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3055
3056 * gdbinit.in: New file.
3057 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3058 * Make-common.in (distclean): Delete .gdbinit.
3059 (.gdbinit): Add rule for.
3060 * configure: Regenerated to track ../common/aclocal.m4 changes.
3061
3062 * Make-common.in (cgen-run.o): Add rule for.
3063
3064Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3065
3066 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3067
3068 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3069 both resumed and previous elapsed time.
3070 (sim_events_init): Set initial_wallclock and current_wallclock to
3071 zero.
3072 (sim_events_install): Install sim_events_suspend and
3073 sim_events_resume.
3074 (sim_events_watch_clock): Allow for suspended simulator when
3075 computing the time of the clock event.
3076
3077 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3078 initial_wallclock to elapsed_wallclock, set both to zero.
3079 (sim_events_init, sim_events_uninstall): Delete prototypes.
3080
3081 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3082
3083 * sim-module.c(sim_module_resume, sim_module_suspend): New
3084 functions.
3085
3086Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3087
3088 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3089 message.
3090
3091Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3092
3093 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3094 * Make-common.in (TAGS): Likewise.
3095 * sim-n-bits.h: Add TAGS comments for all functions.
3096 * sim-n-core.h: Likewise.
3097 * sim-n-endian.h: Likewise.
3098
3099Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3100
3101 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3102 kind.
3103
3104 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3105
3106 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3107 definition.
3108
3109Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3110
3111 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3112 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3113
3114Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3115
3116 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3117 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3118 nr_transfered and nr_this_transfer unsigned.
3119
3120 * sim-events.c (sim_events_tickn): N is signed, as limited to
3121 MAXINT.
3122
3123 * sim-n-endian.h (offset_N): Change size to unsigned.
3124
3125 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3126
3127Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3128
3129 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3130
3131 * sim-options.c (sim_parse_args): Use dupargv.
3132
3133Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3134
3135 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3136
3137Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3138
3139 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3140 base type.
3141
3142 * sim-options.c (standard_options): Add --architecture=MACHINE and
3143 --target=TARGET options.
3144 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3145 (standard_option_handler): Handle architecture and target options.
3146 (bfd.h): Include.
3147
3148 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3149 bfd_openr.
3150 (sim_analyze_program): Set prog_bfd architecture from
3151 STATE_ARCHITECTURE if known.
3152
3153Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3154
3155 * configure: Regenerated to track ../common/aclocal.m4 changes.
3156 * config.in: Ditto.
3157
3158Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3159
3160 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3161 that option does not apply to certain files.
3162
3163Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3164
3165 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3166 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3167 offset from MSB/LSB.
3168
3169 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3170 access address of sub word quantity of a hosts 16, 32, 64 bit word
3171 type.
3172 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3173 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3174 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3175 return N*2 byte value with argument in Hi/Lo word. Renamed from
3176 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3177
3178 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3179 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3180 so that bit offset is explicit.
3181
3182Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3183
3184 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3185 Update STATE_PROG_BFD when needed with a dup'd copy of the
3186 program.
3187
3188 * sim-config.c (sim_config): Delete ABFD argument, use
3189 STATE_PROG_BFD directly.
3190
3191Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3192
3193 * run.c (main): Pass the open ABFD to sim_create_inferior.
3194
3195 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3196 and sim_load.
3197 (bfd.h): Include.
3198
3199 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3200 hardware only simulator targets.
3201
3202 * Make-common.in (sim-hload.o): Add rule.
3203
3204Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205
3206 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3207 used by copyargv and freeargv.
3208
3209 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3210 STATE_PROG_ARGV, not just a pointer.
3211
3212Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3213
3214 * configure: Regenerated to track ../common/aclocal.m4 changes.
3215 * config.in: Ditto.
3216
3217Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218
3219 * aclocal.m4 (sim-endian): Add second argument to
3220 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3221 default endian when not hardwired.
3222
3223 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3224 else failes value for target byte order.
3225
3226 * sim-config.c (sim_config): Add abfd arguments. Set
3227 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3228 from same.
3229 (sim_config): Return SIM_RC, don't abort.
3230 (bfd.h): Include.
3231
3232 * run.c (main): Update call to sim_open - add ABFD argument.
3233 * nrun.c (main): Add NULL ABFD argument.
3234
3235Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3236
3237 * callback.c (os_poll_quit): Make static.
3238 Call sim_cb_eprintf, not p->eprintf.
3239 (sim_cb_printf, sim_cb_eprintf): New functions.
3240 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3241
3242 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3243 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3244 sim-utils.h. #include sim-utils.h.
3245 * sim-utils.h: Above decls moved here.
3246 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3247
3248 * sim-watch.c (action_watchpoint): Fix thinkos.
3249
3250Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3251
3252 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3253
3254Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3255
3256 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3257 to FORCED_ALIGNMENT case.
3258
3259Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3260
3261 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3262
3263Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3264
3265 * Make-common.in (libsim.a): Fix typo.
3266
3267Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3268
3269 * nrun.c (main): Verify the structure returned before using it.
3270
3271Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3272
3273 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3274 default.
3275
3276 * sim-engine.c (sim_engine_install): New function. Install the
3277 engine init functions.
3278 (sim_engine_init): [Re]initialize the simulator engine.
3279
3280 * sim-module.c: Add sim_engine to list of modules that always
3281 install.
3282
3283Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3284
3285 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3286 to remove the old watchpoint, not delete_watchpoint.
3287 (watch_option_handler): Action the correct watchpoint, not just
3288 cycles.
3289
3290Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3291
3292 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3293 both low and high word.
3294 (sim_core_write_aligned_N): Ditto.
3295
3296 * sim-trace.c (set_trace_options): Delete code explicitly setting
3297 core->trace.
3298
3299 * sim-options.c (sim_print_help): Call the list commands if not a
3300 standalone simulator.
3301 (sim_print_help): Advise that some options may not be applicable.
3302
3303 * sim-trace.c (set_trace_options): Assume core present.
3304
3305 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3306 buffer when full not almost full.
3307
3308Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3309
3310 * sim-events.c (sim_events_process): Don't blat the event queue
3311 when processing watchpoints.
3312
3313 * sim-watch.h: Make arg unsigned long - stop sign extension.
3314
3315 * sim-events.c (sim_watch_valid): rewrite so debugable.
3316
3317 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3318
3319 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3320 inequality test is possible.
3321 (handle_watchpoint): Re-pass is_within arg.
3322 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3323 0 to schedule_watchpoint's is_within arg.
3324 (sim_watchpoint_init): Re-pass is_within arg.
3325
3326 * sim-options.c (sim_print_help): Add is_command argument. Don't
3327 include -- prefix when called from the command line interpreter.
3328
3329 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3330
3331 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3332 zero indicates that the test should be reversed.
3333 (sim_events_watch_core): Ditto.
3334 (WATCH_CORE): Compare range against is_within.
3335 (WATCH_SIM): Ditto.
3336
3337Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3338
3339 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3340 sim_core_read_buffer. Check nr-bytes transfered.
3341
3342 * sim-core.h (sim_core_common): Define a new struct that contains
3343 the common data. to sd and cpu structures.
3344 * sim-core.c (sim_core_attach): Update.
3345 (sim_core_init): Update. Remember to copy initialized data to each
3346 cpu.
3347 (sim_core_find_mapping): Ditto.
3348
3349 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3350 (sim_core_write_buffer): Ditto.
3351
3352 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3353 transfer use xor version of read buffer.
3354 (sim_core_write_unaligned_N): Ditto for write.
3355
3356 * sim-core.c (sim_core_xor_read_buffer): New function implement
3357 xor-endian data read breaking transfer up into xor-endian sized
3358 blocks.
3359 (sim_core_xor_write_buffer): Ditto for write.
3360 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3361 - needed for xor-endian transfers.
3362
3363Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3364
3365 * sim-inline.h: Review description.
3366
3367 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3368 to just those involved in data transfers and configuration.
3369
3370 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3371 string.
3372 * sim-n-core.h (sim_core_read_aligned_N): Use.
3373 (sim_core_read_unaligned_N): Ditto.
3374 (sim_core_read_unaligned_N): Ditto..
3375 (sim_core_write_unaligned_N): Ditto.
3376
3377 * sim-core.h: Add xor endian bitmap to main structure. *
3378
3379 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3380 endian.
3381 (sim_core_read_aligned_N): Ditto.
3382
3383 * sim-core.c (sim_core_set_xor_endian): New function.
3384 (sim_core_attach): Don't overwrite the per-cpu xor map when
3385 cloning the global core.
3386
3387Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3388
3389 * sim-engine.h: Update below so that it is using an enumerated
3390 type.
3391
3392Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3393
3394 * sim-engine.c (sim_engine_restart):
3395 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3396 return value used for simulator restart from 0 to 2.
3397
3398Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399
3400 * cgen-scache.c (scache_option_handler): Add is_command arg.
3401
3402 * sim-model.c (model_option_handler): Add is_command argument.
3403
3404 * sim-profile.c (profile_option_handler): Add is_command arg.
3405
3406 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3407 involved.
3408
3409 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3410 order that they are registered.
3411
3412 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3413 between option and command line processing.
3414
3415 * sim-options.c: Include stdlib.h, ctype.h.
3416
3417 * Make-common.in (sim-watch.o): Add rule.
3418 (sim_main_headers): Assume sim-assert.h included.
3419 (sim-*.o): Simplify make rule.
3420
3421 * sim-module.c: Add sim_watch_install to module list.
3422
3423Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3424
3425 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3426 has been loaded.
3427
3428 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3429 * sim-events.c (sim_events_install): Ditto.
3430 * sim-core.c (sim_core_install): Ditto.
3431 * sim-model.c (model_install): Ditto.
3432 * sim-options.c (standard_install): Ditto.
3433 * sim-profile.c (profile_install): Ditto.
3434 * sim-reason.c (sim_stop_reason): Ditto.
3435 * sim-run.c (sim_engine_run): Ditto.
3436 * sim-utils.c (sim_analyze_program): Ditto.
3437
3438 * sim-module.c (modules): Make profile_install and trace_install
3439 optional.
3440
3441 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3442
3443 * sim-options.c (standard_option_handler): Set the byte order.
3444
3445 * sim-events.c (sim_events_process): Allow multi tick processing.
3446 (sim_events_tickn): New function - multi cycle tick.
3447
3448 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3449 prototypes. Under development.
3450 (sim_events): Replace processing with nr_ticks_to_process.
3451
3452Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3453
3454 * nrun.c (main): Pass callbacks to sim_open instead of using
3455 sim_set_callbacks.
3456
3457 * run.c (main): Ditto.
3458
3459Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3460
3461 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3462 stop tk interrupting malloc calls.
3463 (sim_events_zalloc): Converse.
3464
3465 * Make-common.in (sim_main_headers): Add sim-events.h.
3466
3467 * sim-events.c (sim_events_schedule_after_signal): Change return
3468 type to void - signal events are strictly internal.
3469 (sim_events_init): Allocate a finite buffer for signal events.
3470 (sim_events_schedule_after_signal): Enter signal events into the
3471 signal buffer.
3472
3473 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3474 (sim_engine_restart): Ditto.
3475 (sim_engine_abort): Ditto.
3476 * sim-stop.c (sim_stop): Ditto.
3477 (control_c_simulation): Ditto.
3478 * sim-resume.c (sim_resume): Ditto.
3479 (has_stepped): Ditto.
3480 * sim-abort.c (sim_engine_abort): Ditto.
3481
3482 * sim-basics.h (transfer_type): New type.
3483
3484 * sim-core.c (sim_core_signal): New function. Print core signal
3485 information.
3486 (sim_core_find_mapping): Add transfer argument.
3487
3488 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3489 SIM_CORE_SIGNAL if a recoverable abort.
3490 * sim-core.c (sim_core_find_mapping): Ditto.
3491
3492Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3493
3494 * sim-core.c (sim_core_find_mapping): Replace calls to
3495 sim_io_error to more resiliant sim_engine_abort.
3496
3497 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3498 (sim_core_write_unaligned_N): Ditto.
3499
3500Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3501
3502 * sim-module.c: Add sim_events_install to list.
3503
3504 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3505 from sim_core_*.
3506 (sim_events_init): Now returns SIG_RC.
3507
3508 * sim-run.c: New file. Generic sim_engine_run.
3509 * sim-reason.c: New file. Generic sim_stop_reason.
3510 * sim-stop.c: New file. Generic sim_stop.
3511 * sim-resume.c: New file. Generic sim_resume.
3512
3513 * Make-common.in (sim-engine.o): Add rule.
3514 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3515
3516 * sim-engine.h, sim-engine.c: New file. Provide generic
3517 implementation of sim_engine_halt, sim_engine_error. et.al.
3518
3519 * sim-base.h (sim_state_base): Add member halt.
3520 (sim-engine.h): Include.
3521
3522 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3523 handlers.
3524 * sim-events.c (sim_events_poll): Update event handler.
3525
3526Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3527
3528 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3529 function.
3530 (sim_events_watch_sim): New function.
3531 (sim_events_watch_core): New function.
3532 (sim_watch_valid): New function.
3533 (sim_events_preprocess): New function.
3534 (sim_events_process): Process the watchpoints as well as the timer
3535 queue.
3536 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3537 (sim_events_deschedule): Check all the queues when removing an
3538 event.
3539 (sim_events_init): Ditto for cleaning.
3540
3541Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3542
3543 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3544
3545Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3546
3547 * callback.c (os_open): Type of arg flags is int.
3548
3549Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3550
3551 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3552 just like normal numbers as per IEEE rules.
3553
3554Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3555
3556 * callback.c (os_close): Mark the descriptor as being
3557 available if the close succeeded.
3558 (os_open): Pass 0644 as the mode of the file being created.
3559
3560Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3561
3562 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3563 float.
3564
3565 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3566 * sim-lnline.h: Update.
3567
3568 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3569 conversion functions.
3570 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3571
3572 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3573 compare functions. Replacing.
3574 (sim_fpu_cmp): This. Delete.
3575
3576Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3577
3578 * sim-core.c (sim_core_find_mapping): Call engine_error not
3579 sim_io_error when possible.
3580
3581Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3582
3583 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3584 high/low double word.
3585
3586 * sim-trace.h: Remove definition of attribute - defined in
3587 sim_basics.h.
3588
3589Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3590
3591 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3592 name of the option - or family of options.
3593
3594 * sim-options.c (sim_args_command): Match command `a-b c' with
3595 option `--a-b-c' from option table.
3596
3597Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3598
3599 * sim-options.c (sim_print_help): For optional arguments, wrap
3600 them in [].
3601
3602 * sim-trace.c (set_trace_options): New function, handle optional
3603 argument and multiple assignment.
3604 (trace_option_handler): Update.
3605
3606 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3607 when branch tracing selected.
3608
3609Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3610
3611 * sim-trace.c (trace_one_insn): Make a va-args function.
3612
3613 * sim-trace.c (trace_vprintf): New function, va-arg version of
3614 trace_printf.
3615
3616Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3617
3618 * sim-trace.c (trace_uninstall): Don't close a file twice.
3619 * sim-profile.c (profile_uninstall): Likewise.
3620
3621Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3622
3623 * sim-trace.c (toplevel): Include bfd.h.
3624 (trace_options): Note that --trace-linenum also turns on
3625 --trace-insn. Add --trace-{branch,semantics}.
3626 (trace_option_handler): If --trace-linenum, also turn on
3627 --trace-insn. Add --trace-branch support. If --trace-semantics,
3628 turn on ALU, FPU, branch, and memory tracing.
3629 (trace_one_insn): New function to trace an instruction. Support
3630 --trace-linenum.
3631 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3632
3633 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3634 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3635 (TRACE_branch): Add new mask.
3636 (TRACE_*_P): Define all possible trace_p macros.
3637 (trace_one_insn): Declare function.
3638
3639Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3640
3641 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3642 GNU C doesn't support __attributes__.
3643 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3644 format strings.
3645
3646Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3647
3648 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3649 addresses are masked forcing them to be correctly aligned.
3650 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3651 * sim-config.c (config_alignment_to_a): Update.
3652
3653 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3654 core data.
3655 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3656 type.
3657 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3658 processor specific core maps.
3659 (sim_core_map_attach): Copy the core map data to each of the
3660 processor specific core data structures.
3661 * sim-core.c (sim_core_find_mapping): Update.
3662
3663 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3664 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3665 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3666 alternatives that handle unaligned addresses.
3667 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3668 with just CPU arg.
3669 * cgen-utils.c (sim_disassemble_insn): Update.
3670
3671Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3672
3673 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3674 tracing.
3675
3676 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3677 fpu support.
3678
3679 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3680
3681Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3682
3683 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3684 to map type.
3685
3686 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3687 statement.
3688
3689Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3690
3691 * cgen-trace.c: Prepend additional trace_printf argument.
3692
3693 * cgen-utils.c (sim_disassemble_insn): Add additional core
3694 arguments.
3695
3696Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697
3698 * nrun.c (main): Catch/report errorenous simulator states.
3699
3700 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3701 * sim-trace.c: #include string.h/strings.h so that memset is
3702 defined.
3703 * sim-utils.c: Ditto.
3704 * sim-profile.c: Ditto. And stdlib.h.
3705 (print_bar): Only define when used by instruction or memory profiler.
3706
3707 * sim-options.c (standard_option_handler): Make ul more local.
3708
3709 * sim-load.c (sim_load_file): Make the name constant.
3710 (sim_load_file): Passify gcc.
3711
3712 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3713 file.
3714 * sim-utils.c, sim-load.c: Include sim-utils.h.
3715
3716 * sim-base.h (sim_cpu): Pre define here so available to all.
3717
3718 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3719 Restore the sim_cpu and instruction_address arguments so that full
3720 information is available to the abort function.
3721 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3722 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3723
3724 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3725 tracing support for sim-events and sim-core.
3726 (trace_option_handler): Convert #if to if where possible so always
3727 compiled/checked by C compiler.
3728 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3729
3730 * sim-base.h: Adjust comment documenting how to define the cpu
3731 structure.
3732 (sim_state_base): Add sim_core and sim_events to simulator base
3733 object.
3734
3735 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3736 * sim-core.c (sim_core_init, sim_core_attach,
3737 sim_core_find_mapping): Update.
3738 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3739 update_time_from_event, insert_sim_event,
3740 sim_events_schedule_after_signal, sim_events_deschedule,
3741 sim_events_tick): Ditto.
3742
3743 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3744 sim-model.h): Move #includes from here.
3745 * sim-base.h: To here.
3746 (sim-core.h, sim-events.h, sim-io.h): Include also
3747
3748Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3749
3750 * callback.c (default_callback): Missing initialisers.
3751
3752Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3753
3754 * sim-utils.c (sim_add_commas): New function.
3755 * sim-basics.h (sim_add_commas): Add prototype.
3756 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3757 * sim-profile.c (COMMAS): New macro.
3758 (print_*): Use it to print commas in numbers.
3759
3760 * configure: Regenerated.
3761
3762 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3763 (cgen_state): New member run_fast_p.
3764 (cgen_init): Add prototype.
3765 (sim_disassemble_insn): New arg `cpu'.
3766 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3767 * cgen-utils.c (cgen_init): New function.
3768 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3769 * genmloop.sh: Call engine_halt if loop exits.
3770
3771 * Makefile.in (sim-options_h): Define.
3772 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3773 (sim-model.o): Add new rule.
3774 (cgen-{scache,trace,utils}.o): Add new rules.
3775 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3776 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3777 Indent output by 2 spaces.
3778 * cgen-scache.h (scache_print_profile): Update.
3779 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3780 Use trace_printf, not fprintf.
3781 (trace_extract): Use trace_printf, not cgen_trace_printf.
3782 * genmloop.sh (!FAST case): Increment `insn_count'.
3783 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3784 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3785 access macro's name.
3786 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3787 Change return type to SIM_RC.
3788 (sim_core_{install,uninstall}): New functions.
3789 * sim-core.h (sim_core_{install,uninstall}): Declare.
3790 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3791 Change return type to SIM_RC.
3792 * sim-model.h (models,machs,model_install): Declare.
3793 * sim-module.c (modules): Add scache_install, model_install.
3794 (sim_post_argv_init): Set cpu->state backlinks.
3795 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3796 (standard_option_handler): Likewise.
3797 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3798 sim-profile.h.
3799 (*): Assume ANSI C.
3800 (profile_options): Delete --profile-simcache.
3801 (profile_option_handler): Likewise.
3802 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3803 spaces.
3804 (profile_print_{memory,model}): Likewise.
3805 (profile_print_simcache): Delete.
3806 (profile_print_speed): New function.
3807 (profile_print): Rewrite.
3808 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3809 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3810 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3811 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3812 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3813 (profile_print): Update prototype.
3814
3815Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3816
3817 * cgen-scache.[ch], cgen-sim.h: New files.
3818 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3819 * sim-model.c: New file.
3820
3821 * Make-common.in (clean targets): Undo patch of Apr. 22.
3822
3823Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3824
3825 * sim-n-bits.h (signed): If we have a standard compiler, undef
3826 signed, so that signedN is defined correctly.
3827
3828Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3829
3830 * sim-module.h, sim-model.h, sim-profile.h: New files.
3831 * sim-module.c, sim-profile.c: New files.
3832 * Make-common.in (SIM_PROFILE): Define
3833 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3834 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3835 (sim_module.o,sim-profile.o): Add rules for.
3836 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3837 (--enable-sim-profile): Add.
3838 * configure: Regenerated.
3839 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3840 model. Move trace and profile support to sim-{trace,profile}.h.
3841 New members trace_data, profile_data.
3842 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3843 * sim-config.h: Provide default definition of WITH_PROFILE.
3844 (WITH_TRACE): Change default to -1.
3845 (MAX_NR_PROCESSORS): Always define.
3846 * sim-options.c: Move trace and profile support to
3847 sim-{trace,profile}.h.
3848 (sim_pre_argv_init): Moved to sim-model.c.
3849 (standard_install): New function.
3850 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3851 (standard_install): Declare.
3852 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3853 (trace_install, trace_uninstall): New functions.
3854 (trace_printf): Update reference to TRACE_FILE.
3855 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3856 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3857 (WITH_TRACE_FOO_P): Define.
3858 (trace_install): Declare.
3859 (TRACE_DATA): New struct.
3860
3861Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3862
3863 * run.c: Undo last exec_bfd patch.
3864 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3865
3866Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3867
3868 * run.c (exec_bfd): Add back in.
3869 (main): Set exec_bfd.
3870
3871Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3872
3873 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3874
3875Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3876
3877 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3878 less well defined engine_error.
3879 * sim-core.c: Ditto.
3880
3881Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3882
3883 * Make-common.in: Change clean targets to use :: so that other
3884 Makefiles can have their own clean targets.
3885 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3886 __STDC__ to control use of stdarg vs. varargs syntax. Some
3887 systems can't use __STDC__, but require stdarg.
3888
3889Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3890
3891 * sim-options.c (standard_options): Add --endian.
3892 (standard_option_handler): Likewise.
3893
3894 * nrun.c: #include <signal.h>.
3895 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3896 handler that calls sim_stop ().
3897
3898Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3899
3900 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3901 handler that calls sim_stop (). Simulators may still be
3902 establishing their own handler.
3903
3904 * sim-events.c (sim_events_poll): Rename from
3905 sim_events_at_large_int. Poll IO.
3906
3907 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3908 request.
3909
3910 * callback.c (os_poll_quit): New function poll for quit signal
3911 where needed.
3912 (default_callback): Include magic number.
3913
3914Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3915
3916 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3917 Check for functions getrusage, time.
3918 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3919 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3920 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3921 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3922
3923 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3924
3925 * sim-options.c, sim-options.h: New files.
3926 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3927 * Make-common.in (nrun.o): Add rules for.
3928 * nrun.c: New file.
3929
3930 * run.c (main): Check return value of sim_open.
3931
3932 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3933 (sim_main_headers): Add sim-trace.h.
3934 * run.c (exec_bfd, target_byte_order): Delete.
3935 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3936 call sim_load instead. Check return code of sim_create_inferior.
3937 * sim-base.h (CURRENT_STATE): Define.
3938 (sim_state_base): Make typedef. New members options, prog_argv,
3939 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3940 mem_size, memory [+ corresponding access macros].
3941 (sim_cpu_base): New typedef.
3942 * sim-trace.h: New file.
3943 * sim-trace.c: New file.
3944 * sim-basics.h: #include it.
3945 * sim-load.c: New file.
3946
3947Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3948
3949 * Make-common.in (INSTALL): Set to @INSTALL@.
3950 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3951 (install-common): Depend upon installdirs. Use
3952 $(program_transform_name) directly, rather than using
3953 $(INSTALL_XFORM).
3954 (installdirs): New target.
3955 * Makefile.in (INSTALL): Set to @INSTALL@.
3956 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3957 (install-man): Depend upon installdirs. Use
3958 $(program_transform_name) directly, rather than using
3959 $(INSTALL_XFORM).
3960 (installdirs): New target.
3961
3962Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3963
3964 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3965 be overriden.
3966
3967Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3968
3969 * sim-basics.h: Only bring in config.h and tconfig.h if
3970 HAVE_CONFIG_H.
3971
3972Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3973
3974 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3975 numbering convention of the target.
3976 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3977 and WITH_TARGET_WORD_MSB.
3978 (sim_config): When possible, check for consistency with bitsize
3979 and msb.
3980
3981 * sim-bits.h: Allow MSB to be other than zero.
3982 * sim-bits.c: Ditto.
3983 * sim-n-bits.h: Ditto.
3984
3985 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3986 * sim-n-bits.h (MSMASKEDn): Ditto.
3987
3988Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3989
3990 * Makefile.in (INSTALL): Change install.sh to install-sh.
3991
3992Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3993
3994 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3995
3996Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3997
3998 * run.c (main): Check that a program to run was specified.
3999
4000Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4001
4002 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4003
4004 * configure: Regenerated to track ../common/aclocal.m4 changes.
4005 * config.in: Ditto.
4006
4007Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4008
4009 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4010 * sim-config.h: To here.
4011
4012 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4013 (sim_main_headers): Define.
4014 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4015 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4016 (clean): Use it.
4017 (sim-utils.o): Add rule for.
4018 * sim-utils.o: New file.
4019 * sim-basics.h: #include sim-base.h.
4020 (zalloc): Make argument unsigned long.
4021 * sim-base.h: New file.
4022 * sim-inline.h (SIM_IO support): Delete.
4023 * sim-io.h: Delete inline support.
4024 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4025 * sim-config.c: sim-state.h renamed to sim-main.h.
4026 * sim-core.c: Likewise.
4027 * sim-events.c: Likewise.
4028
4029 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4030
4031 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4032 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4033 -DDEBUG.
4034 * configure: Regenerated to track ../common/aclocal.m4 changes.
4035
4036Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4037
4038 * configure: Regenerated to track ../common/aclocal.m4 changes.
4039
4040Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4041
4042 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4043 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4044 are defined by the configure.
4045
4046 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4047
4048 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4049 reserved-bits): Always define.
4050
4051 * sim-config.h, sim-config.c (sim_config): New function - and new
4052 file - co-ordinate the setting/checking of the common simulator
4053 configuration options.
4054
4055 * Make-common.in (sim-config.o): Add rule.
4056
4057Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4058
4059 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4060 va_list from void *, since va_list might not be a pointer type.
4061
4062Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4063
4064 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4065 in wrong order.
4066 (offset_N): Correct computation of LE offset.
4067
4068 * sim-io.c (sim_io_error): Include a new line when reporting
4069 errors.
4070
4071 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4072 `/'.
4073
4074Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4075
4076 * run.c: Include alloca-conf.h.
4077
4078 * callback.c (os_evprintf_filtered): Fix typo.
4079
4080Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4081
4082 * run.c (string.h, strings.h, stdlib.h): Include.
4083
4084 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4085 0 when nothing pending.
4086
4087 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4088 will soon be going away.
4089 (getopt): Plicate GCC.
4090
4091 * sim-endian.c (sim-io.h): Plicate GCC.
4092 * sim-bits.c (sim-io.h): Ditto.
4093 * sim-n-bits.h (ROTn): Ditto.
4094
4095 * sim-io.c (sim_io_error): Correct check for NULL.
4096
4097 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4098 the __FILE__.
4099 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4100 path.
4101
4102Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4103
4104 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4105 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4106
4107Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4108
4109 * sim-alu.h: Include sim-xcat.h.
4110
4111Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4112
4113 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4114 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4115 these.
4116
4117 * sim-events.c (sim_events_at_large_int): New function. Just
4118 schedules an event every large-int ticks.
4119 (sim_events_init): Call.
4120 (sim_events_tick, sim_events_process): Move async handing to
4121 sim_events_process. Move timer decrement so that it occures after
4122 events have been processed.
4123
4124 * sim-basics.h (struct _engine): Remove declaration.
4125
4126 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4127 everything with same. Rename global struct to SIM_DESC.
4128 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4129 * sim-io.h, sim-io.c: Ditto.
4130
4131 * sim-assert.h: New file. Optional assertion checking macros.
4132 * sim-io.c (sim_io_error): Make just this function tolerant to
4133 null pointers.
4134
4135 * sim-xcat.h: New file. Define concatenate macros.
4136 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4137 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4138 concat macros.
4139
4140
4141Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4142
4143 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4144
4145Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4146
4147 * sim-inline.h: Add definitions for sim-types.
4148 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4149 module.
4150
4151Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4152
4153 * sim-events.h: Remove defunct reference to callback struct.
4154
4155Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4156
4157 * configure: Re-generate.
4158
4159Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4160
4161 * Make-common.in (CSEARCH): Do not include the gdb directory in
4162 the search path.
4163
4164Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4165
4166 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4167 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4168 to explicitly incorporate these.
4169
4170 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4171 specify the alignment restrictions of the target architecture -
4172 without this option all alignment restrictions are accomodated.
4173 (--enable-sim-assert): New option. Conditionally compile in
4174 assertion statements.
4175 (--enable-sim-float): New option. Strongly specify the target's
4176 floating point support.
4177 (--enable-sim-hardware): New option. Specify the hardware devices
4178 included in the simulation.
4179 (--enable-sim-packages): New option. Specify the hardware
4180 packages included in the simulation.
4181 (--enable-sim-regparm): New option. Specify that parameters be
4182 passed in registers instead of on the stack.
4183 (--enable-sim-reserved-bits): New option. Specify that reserved
4184 bits within an instruction are are correctly set.
4185 (--enable-sim-smp): New option. Specify the level of SMP support
4186 to be included in the simulator.
4187 (--enable-sim-stdcall): New option. Specify an alternative
4188 function call convention.
4189 (--enable-sim-xor-endian): New option. Configure xor-endian
4190 support used by some targets to implement bi-endian support.
4191
4192Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4193
4194 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4195 host endianness to be overridden.
4196 (--enable-sim-endian): Allow the target platform's byte order
4197 to be overridden.
4198 (--enable-sim-inline): Control the inlining of common components.
4199 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4200 (--enable-sim-warnings): Enable additional GCC compiler checks.
4201 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4202 SIM_WARNINGS): Add.
4203
4204 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4205 sim-*-n.h so that the names are uniq on dos machines
4206 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4207
4208Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4209
4210 * run.c: #include "libiberty.h".
4211 (main): New locals sd,no_args,sim_argv.
4212 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4213 is program name. Update call to sim_set_callbacks.
4214 Record result of sim_open, pass to other sim_foo routines.
4215
4216Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4217
4218 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4219 final newline.
4220
4221Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4222
4223 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4224 Route stdout through buffered IO.
4225
4226 * callback.c: Add os_flush_stderr, os_write_stderr,
4227 os_evprintf_filtered functions to route error output through
4228 stderr.
4229
4230 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4231 Correct return type - should be void.
4232
4233Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4234
4235 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4236
4237 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4238 not provide a default value as undefined indicates disable code.
4239
4240Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4241
4242 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4243 directory.
4244 * sim-events.h, sim-events.c: Ditto.
4245 * sim-io.h, sim-io.c: Ditto.
4246
4247Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4248
4249 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4250
4251 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4252 extract the tail or least signifiant bits from an integer of the
4253 specified size.
4254
4255 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4256 WITH_TARGET_BITSIZE so that the compilation will fail when an
4257 unsupported bitsize value is defined.
4258
4259 (INSERTED*): Convert to functions.
4260 (EXTRACTED*): Ditto.
4261
4262 (SIGN_EXTEND, SEXT): Change to more terse name.
4263
4264Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4265
4266 * sim-inline.h: Allow explicit control over which .c files will be
4267 included by their header.
4268
4269 * sim-inline.h: Allow explicit control over which .c files use the
4270 alternative - REGPARM - parameter passing mechanism.
4271
4272 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4273 icache.c, idecode.c, semantics.c or support.c. Those names are
4274 not generally applicable.
4275
4276Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4277
4278 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4279 in a fashion similar to sim-endian-n.
4280
4281 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4282 both value and address macro's.
4283
4284Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4285
4286 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4287
4288 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4289 generic L_word, H_word macro's.
4290
4291Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4292
4293 * sim-basics.h: Borrow code from ppc directory.
4294 * sim-bits.c: Ditto.
4295 * sim-bits.h: Ditto.
4296 * sim-config.h: Ditto.
4297 * sim-endian-n.h: Ditto.
4298 * sim-endian.c: Ditto.
4299 * sim-endian.h: Ditto.
4300 * sim-inline.c: Ditto.
4301 * sim-inline.h: Ditto.
4302 * sim-types.h: Ditto.
4303
4304Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4305
4306 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4307 all the ALU size alternatives and then auto-configure a default.
4308
4309 * sim-alu.h: Copy ppc/idecode_expression.h.
4310
4311Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4312
4313 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4314 sign extend a bit within a value.
4315
4316 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4317 a pointer into the middle of a host word.
4318 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4319
4320Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4321
4322 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4323 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4324 appropriate definitions of read, write, etc. Add prototype for
4325 system.
4326
4327Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4328
4329 * Makefile.in (libcommon.a): Delete.
4330 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4331 (gentmap,targ-vals.h,targ-map.c): Likewise.
4332 (run-autoconf): Delete.
4333 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4334 (common makefile fragment): Moved back into ...
4335 * Make-common.in: Resurrect.
4336 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4337 * configure: Regenerated.
4338
4339Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4340
4341 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4342 (SIM_AC_OUTPUT): To here.
4343
4344Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4345
4346 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4347 comments and single quotes. Fixes a problem found on hpux.
4348
4349Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4350
4351 * aclocal.m4: Remove Make-common.in from dependencies.
4352 * (distclean): Remove targ-vals.def.
4353
4354 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4355 into here. Makes insertion into makefiles easier. Also, change
4356 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4357 targ-map.o, and run are built. They are now built in the
4358 individual simulator directories, taking sources from ../common as
4359 necessary. This replaces the merging of libcommon.a into
4360 linsim.a, which was problematic for the WinGDB build process.
4361 * run.c: Include config.h from . instead of ../common.
4362 * Make-common.in: Remove. It's no longer necessary.
4363
4364Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4365
4366 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4367 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4368
4369Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4370
4371 * run.c (main): Set target_byte_order before call to sim_open.
4372
4373Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4374
4375 * callback.c: #include <stdlib.h>
4376 (os_error): New function.
4377 (default_callback): Add os_error.
4378
4379Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4380
4381 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4382 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4383 specific.
4384 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4385
4386Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4387
4388 * run.c: #include ../common/config.h, tconfig.h.
4389 (myname): New static global.
4390 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4391 Only process -c ifdef SIM_HAVE_SIMCACHE.
4392 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4393 Parse program name from argv[0] and use in error messages.
4394 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4395 Add support for incomplete h8/300 termination indicators.
4396 (usage): Make more verbose.
4397 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4398 * Makefile.in,Make-common.in,callback.c: New files.
4399 * nltvals.def,gentmap.c,gentvals.sh: New files.
4400
4401Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4402
4403 * run.c: Include stdarg.h if __STDC__.
4404
4405Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4406
4407 * run.c (main): Don't print out anything if the signal
4408 number is zero (ie no signal).
4409
4410Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4411
4412 * run.c (main): Print out if the program raised a signal.
4413
4414Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4415
4416 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4417 (main): Ditto.
4418
4419Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4420
4421 * run.c (main): Explicitly cast malloc() parameter.
4422
4423Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4424
4425 * run.c (sim_bfd): New global to hold the bfd pointer for the
4426 executable.
4427 (main): Initialize sim_bfd.
4428
4429Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4430
4431 * run.c (main): Use new bfd_big_endian macro.
4432
4433Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4434
4435 * run.c (main): Removed SH specific comments, so source is
4436 generic. Also updated to only load relevant sections. Moved
4437 sim_open() to after callback attach (to match GDB).
4438
4439 * run.1: Removed SH specific comments.
4440
4441Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4442
4443 * run.c (main): Always return sigrc at end.
4444
4445Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4446
4447 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4448 bfd_check_format() fails.
4449
4450Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4451
4452 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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