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2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
3c765a54
AC		 1Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
2
38e64f35
AC		 3 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
4 * sim-events.c (sim_events_remain_time): New function returning
5 the time that remains before the event is raised.
6 * hw-events.c (hw_event_remain_time): Likewise.
7 * sim-events.h (sim_events_remain_time): Declare.
8 * hw-events.h (hw_event_remain_time): Declare.
9
0802cc40
AC		 10 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
11 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
12 (OPTION_HW_LIST): New option --hw-list to list the devices.
13 (hw_option_handler): List the device tree with 'sim_hw_print'.
14
3c765a54
AC		 15 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
16 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
17 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
18 (EXTENDED): Define for 16-bit word size.
19 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
20 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
21 * sim-types.h: Added support for 16-bit targets.
22
7fb283bc
FCE		 232000-06-23 Frank Ch. Eigler <fche@redhat.com>
24
25 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
26
ab42ee12
FCE		 272000-06-24 Frank Ch. Eigler <fche@redhat.com>
28
29 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
30 * Makefile.in (distclean): Clean cconfig.h also.
31
eb2d80b4
AC		 32Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
33
34 * configure: Regenerated to track ../common/aclocal.m4 changes.
35
36Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
37
38 * aclocal.m4 (sim-profile): Enable the profiler by default.
39
781c552e
AC		 40Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
41
42 * run.c (main): Initialize sigrc.
43
5eb1a8fa
AC		 44Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
45
46 * sim-events.c (update_time_from_event): Add more detailed event
47 tracing.
48
b2ac51e4
DB		 492000-03-30 Dave Brolley <brolley@redhat.com>
50
51 * aclocal.m4 (cgen): Use guile to run cgen.
52
f8603f2f
DB		 532000-03-23 Dave Brolley <brolley@redhat.com>
54
55 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
56 ftruncdfsf.
57 * cgen-accfp.c (fextsfdf): New function.
58 (ftruncdfsf): New function.
59 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
60
0f831eb3
JJ		 612000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
62
63 * cgen-ops.h: Added TRUNCSISI.
64
e88acae7
FCE		 652000-03-08 Dave Brolley <brolley@redhat.com>
66
67 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
68 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
69 (sim_queue_fn_si_write): Last argument is has type USI.
70 (sim_queue_fn_sf_write): New function.
71 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
72 (sim_queue_fn_sf_write): New function.
73 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
74
baa7ae6f
AC		 75Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
76
77 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
78 sim_set_trace and run simulator using sim_resume.
79 (main): Add option ``-o'' - operating environment. Only continue
80 after a signal when operating environment.
81 (main): Always set REASON and SIGRC using sim_stop_reason.
82 (sim_trace): Delete extern declaration.
83
6d358e86
NC		 842000-02-08 Nick Clifton <nickc@cygnus.com>
85
86 * callback.c: Fix compile time warning messages.
87 * run.c: Fix compile time warning messages.
88
ed9a39eb
JM		 891999-12-17 Dave Brolley <brolley@cygnus.com>
90
91 * sim-profile.h: (set_profile_option_mask): Add prototype.
92 * sim-profile.c (set_profile_option_mask): No longer static.
93
c4093a6a
JM		 94Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
95
96 * sim-arange.c: Include <string.h>
97
de57eccd
JM		 981999-12-07 Dave Brolley <brolley@cygnus.com>
99
c4093a6a 100 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 101 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
102 (CGEN_FN_MEM_HI_WRITE): New enumerator.
103 (CGEN_FN_MEM_SI_WRITE): New enumerator.
104 (CGEN_FN_MEM_DI_WRITE): New enumerator.
105 (CGEN_FN_MEM_DF_WRITE): New enumerator.
106 (CGEN_FN_MEM_XI_WRITE): New enumerator.
107 (fn_mem_qi_write): New union members.
108 (fn_mem_hi_write): New union members.
109 (fn_mem_si_write): New union members.
110 (fn_mem_di_write): New union members.
111 (fn_mem_df_write): New union members.
112 (fn_mem_xi_write): New union members.
113 (sim_queue_fn_mem_qi_write): New function.
114 (sim_queue_fn_mem_hi_write): New function.
115 (sim_queue_fn_mem_si_write): New function.
116 (sim_queue_fn_mem_di_write): New function.
117 (sim_queue_fn_mem_df_write): New function.
118 (sim_queue_fn_mem_xi_write): New function.
119 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
120 (sim_queue_fn_mem_hi_write): New function.
121 (sim_queue_fn_mem_si_write): New function.
122 (sim_queue_fn_mem_di_write): New function.
123 (sim_queue_fn_mem_df_write): New function.
124 (sim_queue_fn_mem_xi_write): New function.
125 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
126 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
127 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
128
c2d11a7d
JM		 1291999-12-01 Dave Brolley <brolley@cygnus.com>
130
131 * cgen-accfp.c (subsf): Check status code.
132 (mulsf): Ditto.
133 (negsf): Ditto.
134 (abssf): Ditto.
135 (sqrtsf): Ditto.
136 (invsf): Ditto.
137 (minsf): Ditto.
138 (maxsf): Ditto.
139 (subdf): Ditto.
140 (muldf): Ditto.
141 (divdf): Ditto.
142 (negdf): Ditto.
143 (absdf): Ditto.
144 (sqrtdf): Ditto.
145 (invdf): Ditto.
146 (mindf): Ditto.
147 (maxdf): Ditto.
148
1491999-11-26 Dave Brolley <brolley@cygnus.com>
150
151 * cgen-par.h (fn_df_write): Mode of data is DF.
152 (sim_queue_fn_df_write): Mode of data is DF.
153 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
154
1551999-11-22 Dave Brolley <brolley@cygnus.com>
156
157 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
158 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
159
11cf8741
JM		 1601999-11-04 Dave Brolley <brolley@cygnus.com>
161
162 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
163 CGEN_MEM_XI_WRITE members.
164 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
165 (sim_queue_fn_xi_write): New function.
166 (sim_queue_mem_xi_write): New function.
167
168 * cgen-par.c (sim_queue_fn_xi_write): New function.
169 (sim_queue_mem_xi_write): New function.
170 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
171 CGEN_MEM_XI_WRITE.
172
e514a9d6
JM		 1731999-10-22 Dave Brolley <brolley@cygnus.com>
174
175 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
176 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
177 * cgen-par.c: Set insn_address for each queued write. Get pc from
178 cpu when executing queued writes.
179
1801999-10-19 Dave Brolley <brolley@cygnus.com>
181
182 * cgen-par.h (sim_queue_fn_pc_write): New function.
183 (CGEN_FN_PC_WRITE): New enumerator.
184 (fn_pc_write): New union member.
185 * cgen-par.c (sim_queue_fn_pc_write): New function.
186 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
187
917317f4
JM		 1881999-10-18 Dave Brolley <brolley@cygnus.com>
189
190 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
191 (CGEN_MEM_DF_WRITE): New enumerator.
192 (mem_di_write): New union member.
193 (mem_df_write): New union member.
194 * cgen-par.c (sim_queue_mem_di_write): New function.
195 (sim_queue_mem_df_write): New function.
196 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
197 CGEN_MEM_DF_WRITE.
198 * cgen-accfp.c (divsf): Check for division errors.
199
2001999-10-14 Doug Evans <devans@casey.cygnus.com>
201
202 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
203
2df3850c
JM		 2041999-10-07 Dave Brolley <brolley@cygnus.com>
205
206 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
207 (fn_hi_write): New union member.
208 (sim_queue_fn_hi_write): New function.
209 * cgen-par.c (sim_queue_fn_hi_write): New function.
210 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
211
2acceee2
JM		 2121999-09-29 Doug Evans <devans@casey.cygnus.com>
213
214 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
215 Change type of result to SEM_PC.
216
217Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
218
219 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
220
6426a772
JM		 2211999-09-25 Doug Evans <devans@casey.cygnus.com>
222
223 * cgen-ops.h (SUBWORD*): Delete cpu arg.
224 (JOIN*): Delete cpu arg.
225
226Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
227
228 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
229 parameter.
230 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
231
c2c6d25f
JM		 232Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
233
234 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
235 large values.
236
7fc5b5ad
AC		 237Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
238
239 * run.c (main): Check the sim_stop_reason and only halt simulation
240 when a valid stop condition is identified.
241
c2c6d25f
JM		 242Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
243
244 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
245
246Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
247
248 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
249 (bi_write): New union element.
250 (sim_queue_bi_write): New function.
251 * cgen-par.c (sim_queue_bi_write): New function.
252 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
253
d4f3574e
SS		 254Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
255
256 * configure: Regenerated to track ../common/aclocal.m4 changes.
257
258 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
259 ../gdb/configure.in.
260 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
261 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
262 (SIM_WARNINGS): Delete
263 (CONFIG_CFLAGS): Update.
264
265Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
266
267 * cgen-par.c: New file.
268 * cgen-par.h: New file.
269 * cgen-sim.h (cgen-par.h): #include it.
270 * cgen-cpu.h (write_queue): New field.
271 (CPU_WRITE_QUEUE): New access macro.
272 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
273 (cgen-par.o): New target.
274
104c1213
JM		 2751999-08-28 Doug Evans <devans@casey.cygnus.com>
276
277 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
278 * cgen-utils.c (mode_names): Update.
279
53a5351d
JM		 2801999-08-20 Doug Evans <devans@casey.cygnus.com>
281
282 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
283 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
284 buffer arg if WITH_PARALLEL_GENWRITE.
285 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
286 (struct idesc): Ditto.
287
288Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
289
290 * sim-model.c (model_option_handler): Add \n to error message.
291
96baa820
JM		 2921999-08-08 Doug Evans <devans@casey.cygnus.com>
293
294 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
295 (insn_sem): Rewrite.
296 (sem_fn_desc): New struct.
297 (idesc): Rewrite.
298 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
299 misses if ! FAST_P.
300 (scache case): Split into non-parallel/parallel versions.
301 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
302 if not use semantic switch version.
303
3041999-08-04 Doug Evans <devans@casey.cygnus.com>
305
306 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
307 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
308 (SEM_BRANCH_INIT_EXTRACT): Delete.
309 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
310 (SEM_BRANCH_FINI): Ditto.
311 (SEM_BRANCH_VIA_ADDR): Ditto.
312 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
313 (SEM_BRANCH_ADDR_CACHE): Delete.
314 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
315 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
316 pbb_br_type.
317 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
318 (@cpu@_pbb_begin): Initialize branch_target.
319 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
320 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
321 pbb_br_type.
322 (@cpu@_engine_run_fast): Ditto.
323
adf40b2e
JM		 324Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
325
326 * cgen-utils.c (RORSI): New function.
327 (ROLSI): New function.
328
3291999-07-14 Doug Evans <devans@casey.cygnus.com>
330
331 * Makefile.in (TAGS): Tweak TAGS regex.
332 * cgen-mem.h (*): Add TAGS markers.
333
43e526b9
JM		 334Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
335
336 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
337 passed in when sim_resume is first entered - don't re-pass it
338 after a restart.
339
340Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
341
342 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
343 OPTION_LOAD_LMA but only when is defined.
344 (standard_options): When SIM_HANDLES_LMA is defined include
345 options --load-lma and --load-vma.
346 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
347
348 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
349 (struct sim_state_base): Add load_at_lma_p.
350 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
351 STATE_LOAD_AT_LMA_P.
352
353Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
354
355 * nrun.c (main): Re-format loop gnu style.
356
9846de1b
JM		 357Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
358
359 * dv-sockser.c (connected_p): Initialize addrlen.
360
3611999-07-06 Dave Brolley <brolley@cygnus.com>
362
363 * cgen-accfp.c (floatsidf): New function.
364 (fixdfsi): New function.
365
3661999-07-06 Doug Evans <devans@casey.cygnus.com>
367
368 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
369
43ff13b4
JM		 3701999-07-05 Doug Evans <devans@casey.cygnus.com>
371
372 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
373 (cgen-fpu.o,cgen-accfp.o): Add rules for.
374 * cgen-fpu.c: New file.
375 * cgen-fpu.h: New file.
376 * cgen-accfp.c: New file.
377 * cgen-cpu.h (CGEN_CPU): New member fpu.
378 * cgen-mem.h: Redo fp support.
379 * cgen-ops.h: Delete k&r support. Redo fp support.
380 * cgen-sim.h: Include cgen-fpu.h.
381 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
382
085dd6e6
JM		 3831999-06-23 Doug Evans <devans@casey.cygnus.com>
384
385 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
386 ifndef.
387 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
388 (@cpu@_pbb_cti_chain): Minor clean up.
389
cd0fc7c3
SS		 3901999-05-08 Felix Lee <flee@cygnus.com>
391
392 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
393 AM_CYGWIN32 and AM_EXEEXT.
394 * configure: Regenerate.
395
7a292a7a
SS		 396Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
397
398 * sim-core.c (device_error,device_io_read_buffer,
399 device_io_write_buffer): Delete decls.
400 * sim-core.h: Put them here.
401
402 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
403 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
404 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
405 (sim_core_write_aligned_N): Ditto.
406
4071999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
408
409 * sim-memopt.c (sim_memory_uninstall): Don't look into
410 free()d memory.
411
4121999-04-14 Doug Evans <devans@casey.cygnus.com>
413
414 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
415
4161999-04-13 Doug Evans <devans@casey.cygnus.com>
417
418 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
419 (sim_core_write_buffer): Ditto.
420
4211999-04-02 Keith Seitz <keiths@cygnus.com>
422
423 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
424 after the interval counter has expired.
425 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
426 poll_quit callbacks. May be overridden by Makefile.
427 (poll_quit_counter): New global.
428 * sim-events.c: Remove all mentions of ui_loop_hook. The
429 host callback "poll_quit" will serve the purpose.
430 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
431 is defined.
432 * nrun.c: Remove declaration of ui_loop_hook.
433
434Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
435
436 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
437 if being used by gdb.
438
4391999-03-22 Doug Evans <devans@casey.cygnus.com>
440
441 * cgen-types.h (XF,TF): Tweak.
442 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
443 in cgen-types.h.
444 (SUBWORD*,JOIN*): Define.
445 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
446 moved into cpu descriptor.
447 * sim-model.h (MACH): New member `num'.
448
c906108c
SS		 4491999-02-09 Doug Evans <devans@casey.cygnus.com>
450
c906108c
SS		 451 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
452 (CGEN_CPU): Member opcode renamed to cpu_desc.
453 New members get_idata,disassembler.
454 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
455 CGEN_INSN_ATTR_VALUE.
456 (CGEN_STATE): Delete member opcode_table.
457 (sim_disassemble_insn): Delete decl.
458 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
459 (struct idesc): Moved to here from <cpu>-decode.h.
460 * cgen-run.c (prime_cpu): Call prepare_run callback.
461 * cgen-trace.h (SFILE): New type.
462 (sim_disasm_sprintf): Declare.
463 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
464 (sim_cgen_disassemble_insn): Declare.
465 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
466 (insn_fields): Delete.
467 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
468 CPU_CPU_DESC (cpu).
469 (trace_insn): Call CPU_DISASSEMBLER hook.
470 (sim_disasm_sprintf): New function.
471 (sim_disasm_read_memory): New function.
472 (sim_disasm_perror_memory): New function.
473 (sim_cgen_disassemble_insn): New function.
474 * cgen-utils.c: Don't include cpu-opc.h.
475 (virtual_insn_entries): New static local.
476 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
477 (cgen_insn_name): Rewrite.
478 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
479 * cgen.sh (desc): New file generator handler.
480 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
481 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
482 Don't include cpu-opc.h,cpu-sim.h.
483 * sim-model.c (model_set): Delete SIM_DESC arg.
484 (sim_model_set): Update.
485 * sim-model.h (MACH): New member prepare_run.
486
4871999-01-28 Frank Ch. Eigler <fche@cygnus.com>
488
489 * sim-memopt.c (memory_option_handler): Avoid memset() calls
490 if redundant with allocator functions.
491
492Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
493
494 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
495
496 * sim-profile.h: Make like sim-trace.h.
497 (PROFILE_USEFUL_MASK): New macro.
498 * sim-profile.c (profile_options): Make like trace_options, allow
499 optional on|off arg where applicable.
500 (set_profile_option_mask): New function.
501 (sim_profile_set_option): New function.
502 (profile_option_handler): Simplify.
503 Have -p only enable selected things, not everything.
504 Add missing break to OPTION_PROFILE_PC_RANGE.
505 * cgen-scache.c (scache_options): Allow optional on|off arg to
506 --profile-scache.
507 (scache_option_handler): Use sim_profile_set_option.
508
5091999-01-26 Frank Ch. Eigler <fche@cygnus.com>
510
511 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
512 (memory_option_handler): Implement MEMORY_FILL option. Make
513 MEMORY_CLEAR an alias for MEMORY_FILL=0.
514 (parse_ulong_value): New function.
515 (do_memopt_add): Allocate all buffers. Optionally fill them.
516
5171999-01-15 Richard Henderson <rth@cygnus.com>
518
519 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
520 va_list, not an integer.
521 * sim-events.c (sim_events_schedule): Likewise.
522
523 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
524 the appropriate type.
525
5261999-01-14 Doug Evans <devans@casey.cygnus.com>
527
528 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
529 (sim_disassemble_insn): Update prototype.
530 (sim_engine_invalid_insn): Ditto.
531 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
532 (SEM_BRANCH_INIT): PCADDR->IADDR.
533 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
534 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
535 * cgen-scache.h (*): Ditto.
536 * cgen-trace.c (*): Ditto.
537 * cgen-trace.h (*): Ditto.
538 * cgen-utils.c (*): Ditto.
539 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
540 (insn_t): Delete.
541 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
542 (simple engine framework): Rewrite.
543 * sim-module.c (modules): Install model module sooner (and in
544 particular before the profile module).
545
5461999-01-12 Doug Evans <devans@casey.cygnus.com>
547
548 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
549 * sim-model.c (sim_mach_lookup_bfd_name): New function.
550 (sim_model_init): Call it.
551
552 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
553
5541999-01-05 Doug Evans <devans@casey.cygnus.com>
555
556 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 557 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
558 (SEM_BRANCH_INIT_EXTRACT): New macro.
559 (SEM_BRANCH_INIT): Add taken_p.
560 (TARGET_SEM_BRANCH_FINI): Provide default definition.
561 (SEM_BRANCH_FINI): Use it.
562 (SEM_INSN): Update.
563 * cgen-run.c (sim_resume): Handle tracing of last insn.
564 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
565 * cgen-trace.c (current_abuf): New static global.
566 (trace_insn_init): Initialize it.
567 (trace_insn_fini): Use it.
568 (trace_insn): Set it.
569 * cgen.sh (arch case): Pass -m ${mach} to cgen.
570 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
571 (@cpu@_emit_after): Ditto.
572 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
573 labels if WITH_SEM_SWITCH_FULL.
574 * sim-model.c: Include bfd.h.
575 (sim_model_init): New function.
576 (sim_model_install): Record init fn.
577 * sim-model.h (MACH): New member bfd_name.
578 * sim-module.c (modules): Initialize model before scache.
579
5801998-12-24 Frank Ch. Eigler <fche@cygnus.com>
581
582 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
583
584 * nrun.c (main): Remain in simulation loop for traps and
585 exceptions when in operating environment mode.
586 (ui_loop_hook): New stub hook for standalone use.
587 * sim-events.c (sim_events_process): Call ui_loop_hook
588 periodically on CYGWIN host.
589
590 * sim-reason.c (sim_stop_reason): Return host signal numbers
591 to gdb on sim_stopped and sim_signalled cases.
592 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
593 hook just before longjmp.
594 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
595 hook just before sim_engine_run.
596
597 * sim-n-core.h (sim_core_trace_M): Allay const warning.
598 * sim-trace.h (trace_generic): Ditto.
599 * sim-trace.c (trace_generic): Ditto.
600
6011998-12-14 Doug Evans <devans@casey.cygnus.com>
602
603 * Make-common.in (SIM_MAIN_DEPS): New var.
604 (CGEN_MAIN_CPU_DEPS): New var.
605 * aclocal.m4: Add --enable-cgen-maint option.
606 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
607 (SETMEM*): Ditto.
608 (GETIMEM*): Pass pc value to sim_core routine.
609
610Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
611
612 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
613 Compare with ZERO not NULL.
614
615Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
616
617 * hw-properties.c, hw-instances.c, hw-tree.c: Include
618 "sim-assert.h".
619
6201998-12-09 Doug Evans <devans@casey.cygnus.com>
621
622 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
623 * sim-trace.c: Include stdlib.h if present.
624 * dv-sockser.c: Include unistd.h if present.
625 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
626 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
627
6281998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
629
630 * gennltvals.sh: Add i960.
631 * nltvals.def: Rebuild.
632
6331998-12-04 Doug Evans <devans@casey.cygnus.com>
634
635 * cgen-defs.h: New file, old cgen-sim.h.
636 * cgen-sim.h: Simple header that includes others.
637 * sim-arange.c: New file.
638 * sim-arange.h: New file.
639 * sim-basics.h: Include it.
640 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
641 (sim-arange.o): Add rule for.
642 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
643 (sim_io_eprintf_cpu): Add prototype.
644 * sim-inline.h (HAVE_INLINE): Define if GNUC.
645 (INLINE2): New macro.
646 (EXTERN_INLINE): New macro.
647 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
648 before calling module init fns.
649 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
650 (profile_init): New function.
651 (profile_options): New option --profile-range.
652 (profile_option_handler): Handle --profile-range.
653 (profile_print_insn): Qualify address range specific section titles.
654 (profile_print_addr_ranges): New function.
655 (profile_info): Print address ranges if specified.
656 (profile_install): Set profile_init init fn.
657 * sim-profile.h (PROFILE_DATA): New member `range'.
658 * sim-trace.c (trace_init): New function.
659 (trace_options): New option --trace-range.
660 (trace_option_handler): Handle --trace-range.
661 (trace_install): Set trace_init init fn.
662 * sim-trace.h (TRACE_DATA): New member `range'.
663 * sim-utils.c (sim_cpu_msg_prefix): New function.
664 (sim_io_eprintf_cpu): New function.
665 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
666 (PC_IN_PROFILE_RANGE_P): New macro.
667 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
668 (trace_insn_fini): New arg abuf. All callers updated.
669 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
670 printing cycle counts.
671 * cgen-trace.h (trace_insn_fini): Update prototype.
672 (TRACE_RESULT_P): New macro.
673 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
674 (TRACE_INSN): Check ARGBUF_TRACE_P.
675 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
676 * cgen-types.h (SIM_INLINE): Delete.
677 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
678 * cgen-utils.c: Don't include cgen-engine.h
679 * genmloop.sh (@cpu@_fill_argbuf): New function.
680 (@cpu@_fill_argbuf_tp): New function.
681 (@cpu@_emit_before,@cpu@_emit_after): New functions.
682 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
683 (SET_CTI_VPC,SET_INSN_COUNT): Update.
684 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
685 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
686 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
687 doing profiling. Update call to TRACE_INSN_FINI.
688
689 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
690
6911998-12-03 Frank Ch. Eigler <fche@cygnus.com>
692
693 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
694 regions.
695
6961998-12-01 Doug Evans <devans@casey.cygnus.com>
697
698 * sim-inline.c (SIM_INLINE_P): Fix typo.
699
7001998-11-30 Doug Evans <devans@casey.cygnus.com>
701
702 * cgen-utils.c (cgen_virtual_opcode_table): Update.
703
704Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
705
706 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
707 * nltvals.def: Re-generate.
708
709Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
712 sim_core_map_attach, sim_core_map_detach, next_event_queue,
713 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
714 GCC.
715 * sim-events.c (sim_events_uninstall, sim_events_suspend,
716 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
717
7181998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
719
720 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
721 (${cpu}_pbb_cti_chain): Ditto.
722
7231998-11-18 Doug Evans <devans@casey.cygnus.com>
724
725 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 726 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
727 (EXTRACT_INT,EXTRACT_UINT): New macros.
728 (SEM_SEM_ARG): New macro.
729 (SEM_NEXT_VPC): New arg `pc'.
730 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
731 (sim_disassemble_insn): Update prototype.
732 * cgen-trace.c (current_insn,insn_fields): New static locals.
733 (trace_insn): Set them.
b83266a0 734 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 735 (sim_disassemble_insn): New arg insn_fields.
736 Handle variable length insns.
737 * genmloop.sh: Only emit pbb decls if -pbb.
738 (${cpu}_scache_lookup): New arg `vpc'.
739 (scache support): Fetch pc before entering loop.
740
741 * gennltvals.sh: Add fr30 support.
742 * nltvals.def: Rebuild.
743
744Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
745
746 * sim-types.h: Re-do type system so that GCC's attribute and mode
747 are used to specify types. Handle case of ALPHA.
748
7491998-11-13 Frank Ch. Eigler <fche@elastic.org>
750
751 * aclocal.m4: Add tests for dlopen family.
752 * config.in: Regenerated.
753
754Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
755
756 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
757
758Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
759
760 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
761 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
762 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
763 * cgen-sim.h: ... to here.
764
765Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
766
767 * aclocal.m4 (enable-build-warnings): Replace
768 enable-sim-warnings. Extend =LIST syntax so that prepend and
769 append of options is possible. Drop -Werror, add
770 -Wstrict-prototypes for GDB compatibility.
771 * Make-common.in (SIM_WARNINGS): Update.
772
773Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
774
775 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
776 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
777 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
778 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
779 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
780 CGEN_INCLUDE_DEPS.
781 * cgen-cpu.h: New file.
782 * cgen-engine.h: New file.
783 * cgen-scache.h: New file.
784 * cgen-sim.h: Delete portions moved to new files.
785 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
786 rather than sending result to stdout.
787
788Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
789
790 * Make-common.in (sim-reg.o): New rule.
791 (cgen-run.o): New rule.
792 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
793 * cgen-run.c (prime_cpu): New function.
794 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
795 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
796 mentioned cpu.
797 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
798 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
799 (CGEN_INSN_VIRTUAL_P): New macro.
800 (SEM_PC): New typedef.
801 (SEMANTIC_FN): Change type of result to SEM_PC.
802 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
803 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
804 (SCACHE_MAP): New typedef.
805 (CPU_SCACHE): Add pbb support.
806 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
807 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
808 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
809 max_slice_insns.
810 (INSN_NAME): Delete.
811 (cgen_insn_name): Declare.
812 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
813 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
814 (first_insn_p): Make static.
815 (trace_insn): Handle virtual insns specially.
816 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
817 * cgen-types.h (UBI): Delete.
818 (MODE_TYPE): New enum.
819 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
820 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
821 (cgen_virtual_opcode_table): New global.
822 (cgen_insn_name): New function.
823 (sim_disassemble_insn): Ignore virtual insns.
824 * genmloop.sh: Delete top level loop generation. Add pbb support.
825 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
826 (sim_cpu_base): New members max_insns,insn_name,model_data.
827 (CPU_PC_GET,CPU_PC_SET): New macros.
828 (sim_pc_get,sim_pc_set): Declare.
829 * sim-model.c (model_set): Call model init fn.
830 * sim-model.h (MODEL_FN): New typedef.
831 (INSN_TIMING): New member model_fn.
832 (MODEL): New members num,init.
833 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
834 All callers updated.
835 (profile_insn_init): New fn.
836 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
837 Exit early if insn profiling not supported.
838 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
839 (profile_install): Record profile_insn_init as init fn.
840 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
841 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
842 (PROFILE_DATA): Delete member exec_time.
843 Change insn_count to pointer to array, rather than the array.
844 (sim_profile_print_bar): Declare.
845
846Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
847
848 * cgen-run.c: New file.
849 * sim-reg.c: New file.
850
851Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
852
853 * aclocal.m4: Add checks for -lsocket and -lnsl.
854
855 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
856 allow local port reuse on listening socket.
857
858Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
859
860 * sim-config.h: Remove reference to linux kernel header.
861
862Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
863
864 * dv-sockser.c (sockser_addr): Make variable non-static.
865
866Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
867
868 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
869
870Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
871
872 * sim-events.c (sim_events_elapsed_time): Fix calculation.
873
874Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
875
876 * Make-common.in (install-common): Add $(EXEEXT) when installing
877 run.
878
879Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
880
881 * cgen-sim.h (cgen_state): New member opcode_table.
882 * cgen-utils.c (sim_disassemble_insn): Use it.
883
884Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
885
886 * cgen-mem.h (DECLARE_SETT): Fix return type.
887 * cgen-sim.h (sim_engine_illegal_insn): Declare.
888 * cgen-scache.c: Include stdlib.h.
889 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
890 * sim-model.c (model_option_handler): Remove unused variable `n'.
891
892Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
893
894 * cgen-utils.c: Include bfd.h.
895 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
896
897Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
898
899 * sim-bits.h (EXTEND24): Fix typo.
900
901Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
902
903 * sim-events.c (ETRACE_P): New macro.
904 (struct _sim_event): Add member trace.
905 (sim_events_free): Reclaim trace message.
906
907 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
908 sim_events_schedule_tracef): New functions, include printf trace
909 information in argument list. If tracing, store asprintf'd trace
910 message in sim_event.
911
912 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
913 hw_event_queue_schedule_vtracef): New functions, mimic
914 sim_event_tracef.
915
916Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
917
918 * sim-bits.h (EXTEND24): Define.
919
920Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
921
922 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
923 (CPU_SCACHE_HASH_MASK): New macro.
924 (SCACHE_HASH_PC): Rewrite.
925 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
926 computation out of main loop.
927
928Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
929
c906108c
SS		 930 * cgen-sim.h (RECORD_IADDR): Delete.
931 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
932 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
933
934Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
935
936 * gennltvals.def (mn10200): Add entry.
937 * nltvals.def: Regenerate with MN10200 additions.
938
939Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
940
941 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
942 documentation on how it works.
943
944 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
945 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
946 sim_core_set_xor, sim_core_xor_read_buffer,
947 sim_core_xor_write_buffer): Update.
948
949 * sim-events.h, sim-events.c (sim_events_install,
950 sim_events_watch_clock, sim_events_schedule_after_signal,
951 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
952 sim_events_deschedule): Update.
953
954 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
955 sim_fpu_max32, sim_fpu_max64): Update.
956
957Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
958
959 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
960 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
961 * sim-profile.c (profile_print_model): Update.
962
963Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
964
965 * gennltvals.def (m32r): Use common syscall.h now.
966 (mn10300): Add entry.
967 * nltvals.def: Regenerate.
968
969 * sim-engine.c (sim_engine_get_run_state): New function.
970 * sim-engine.h (sim_engine_get_run_state): Declare it.
971
972Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
973
974 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
975 * sim-core.c (sim_core_signal): Make extern, always define.
976
977Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
978
979 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
980 * cgen-ops.h (ANDIF): New macro.
981 (ANDIF[BQHSD]I): Delete.
982
983Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
984
985 * hw-events.c (create_hw_event, delete_hw_event): Delete.
986 (hw_event_queue_schedule, hw_event_queue_deschedule,
987 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
988 Janczyn.
989
990 * hw-alloc.h (HW_NZALLOC): Define.
991
992 * Make-common.in (test-hw-events): Add target for testing the
993 hw-event code.
994
995Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
996
997 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
998 hw-instances.o.
999 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1000 files.
1001 * hw-main.h: Include hw-handles.h, hw-instances.h.
1002 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1003 * hw-base.c (hw_create, hw_delete): Call same.
1004
1005Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1006
1007 * dv-core.c: Include hw-main.h and sim-main.h.
1008 * dv-pal.c: Include hw-main.h and sim-io.h.
1009 * dv-glue.c: Include hw-main.h.
1010
1011 * hw-main.h: New file. Move list of includes to here.
1012 * hw-base.h: From here.
1013 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1014 (hw-*.o, dv-*.o): Update.
1015 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1016 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1017 sim-main.h.
1018
1019 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1020 do_hw_poll_read): Move declarations from here.
1021 * hw-main.h: To here.
1022
1023 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1024 Move from here.
1025 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1026 rename.
1027 * Make-common.in (hw-config.h): Update
1028 * hw-base.c, dv-pal.c, dv-glue.c: Update
1029
1030 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1031 `*_callback' to `*_method.
1032
1033Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1034
1035 * hw-base.h (set_*): Move set method macros from here.
1036 * hw-device.h: To here.
1037
1038Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1039
1040 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1041 Declare.
1042
1043 * hw-base.c (hw_create, hw_delete): Call
1044 * hw-properties.c (create_hw_property_data,
1045 delete_hw_property_data): Define.
1046
1047Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1048
1049 * hw-device.c, hw-properties.c: Include hw-base.h
1050
1051 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1052 * hw-device.c: From here.
1053 * hw-base.h: Include "hw-events.h".
1054
1055 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1056 * hw-base.c (hw_create, hw_delete): Call.
1057 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1058
1059 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1060 (hw-alloc.o): New target.
1061
1062Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1063
1064 * hw-events.h, hw-events.c: New files. Move event code to here.
1065 * sim-hw.c: From here.
1066 * hw-base.h: Include "hw-events.h".
1067 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1068 (hw-events.o): New target.
1069
1070 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1071 * hw-events.h (struct hw_event): Replace typedef hw_event.
1072
1073 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1074 * hw-base.c (hw_create, hw_delete): Call.
1075 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1076
1077 * dv-pal.c: Update.
1078
1079Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1080
1081 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1082 * hw-ports.c: To here.
1083
1084 * hw-base.h, hw-ports.c (create_hw_port_data,
1085 delete_hw_port_data): New functions.
1086 * hw-base.c (hw_delete, hw_create): Call same.
1087
1088 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1089 from here.
1090 * hw-ports.h: To here.
1091
1092Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1093
1094 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1095 PROCESSOR and CIA arguments.
1096
1097Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1098
1099 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1100 Move common object files from here.
1101 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1102
1103Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1104
1105 * sim-hw.c: Include ctype.h.
1106 (do_hw_poll_read): Do not assume EAGAIN.
1107
1108Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1109
1110 * cgen-trace.c (first_insn_p): New static local.
1111 (trace_insn_init): Set it.
1112 (trace_insn_fini): Use TRACE_PREFIX.
1113 (trace_insn): Rewrite to use trace_prefix.
1114 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1115 Adjust width accordingly.
1116
1117 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1118 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1119 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1120 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1121 (PROFILE_COUNT_CORE): Simplify.
1122 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1123
1124Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1125
1126 * cgen-ops.h (ADDCFSI): Fix typo.
1127
1128Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1129
1130 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1131 * genmloop.sh: Use them rather than static locals.
1132
1133 * sim-engine.c (sim_engine_set_run_state): New function.
1134 * sim-engine.h (sim_engine_set_run_state): Declare.
1135 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1136 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1137 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1138
1139Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1140
1141 * cgen-trace.c (trace_insn_init): New arg first_p.
1142 All callers updated.
1143 (trace_insn_fini): New arg last_p. All callers updated.
1144 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1145 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1146 * genmloop.sh (engine_resume): Update.
1147
1148Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1149
1150 * Make-common.in (install-common): Run ranlib on installed copy of
1151 libsim.a.
1152
1153Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1154
1155 * Make-common.in (install-common): Rename and install libsim.a.
1156
1157Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1158
1159 * sim-io.c (unistd.h): Include.
1160
1161Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1162
1163 * Make-common (sim_main_headers): Sort.
1164 (cgen-*.o): Add cgen-sim.h dependency.
1165
1166 * cgen-scache.c (scache_init): Only allocate space if scache element
1167 size is non-zero.
1168 (scache_flush,scache_print_profile): Check if scache in use first.
1169
1170 * cgen-sim.h (IDESC): Provide forward declaration.
1171 (DECODE): Delete.
1172 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1173 (cgen_cpu_max_extra_bytes): Declare.
1174 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1175
c906108c
SS		 1176 * sim-cpu.h: New file. sim_cpu_base moved here.
1177 Move sim_cpu_lookup decl here.
1178 * sim-base.h: #include "sim-cpu.h".
1179 * sim-cpu.c: New file.
1180 * Make-common (sim_main_headers): Add sim-cpu.h.
1181 (sim-cpu.o): Add rule for.
1182
1183 * sim-model.c (set_model): Delete.
1184 (sim_model_set,model_set): New functions.
1185 (sim_model_install): Renamed from model_install.
1186 Don't set default model here.
1187 (model_option_handler): Rewrite --model processing.
1188 (sim_model_lookup,sim_mach_lookup): New functions.
1189 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1190 (insn_timing): Delete.
1191 (INSN_TIMING): New member `num'.
1192 (IMP_PROPERTIES): Always define scache_elm_size member.
1193 (MACH): New member init_cpu.
1194 (sim_machs): Renamed from machs.
1195 (sim_model_install): Renamed from model_install.
1196 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1197 * sim-module.c (modules): Update.
1198
1199 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1200
1201 * sim-io.c: #include <errno.h>.
1202
1203Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1204
1205 * dv-pal.c (struct hw_pal_device): Add reader.
1206 (hw_pal_finish): Initialize reader.
1207 (scan_hw_pal): Use reader.
1208
1209 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1210 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1211 * dv-pal.c: Use.
1212
1213 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1214 ../ppc/main.c sim_io_read_stdin.
1215
1216Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1217
1218 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1219 arguments.
1220 * hw-tree.c: Update.
1221
1222 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1223 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1224 CPU/CIA args.
1225 * hw-ports.h (hw_port_event): Ditto.
1226 * hw-ports.c (hw_port_event): Update.
1227 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1228 Update.
1229 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1230 Update.
1231 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1232 (do_counter_event): Update.
1233 * dv-glue.c (hw_glue_io_read_buffer): Update.
1234 (hw_glue_port_event): Update.
1235
1236 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1237 * hw-base.h (hw_create): Ditto.
1238 * hw-base.c (hw_create): Ditto.
1239
1240 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1241 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1242 from here to.
1243 * sim-hw.c: Here.
1244 * hw-device.h (hw_system_cpu): Declare.
1245 * sim-hw.c (hw_system_cpu): New function.
1246
1247 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1248 sim_hw_abort not hw_abort.
1249 (sim-hw.h): Include.
1250 (sim_core_read_buffer, sim_core_write_buffer): Call
1251 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1252 argument.
1253 (sim_core_set_xor): Do not pass CPU when aborting.
1254
1255 * sim-n-core.h (sim_core_read_aligned_N,
1256 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1257 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1258 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1259 return length.
1260
1261 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1262 sim_hw_print.
1263 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1264 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1265 functions.
1266 (sim_hw_print): New function.
1267
1268 * sim-engine.h (sim_engine_vabort): Declare.
1269 * sim-engine.c (sim_engine_vabort): New function.
1270
1271Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1272
1273 * sim-trace.c (print_data): For floating-point numbers trace raw
1274 hex value.
1275 (trace_result_fp2): New function.
1276 * sim-trace.h (trace_result_fp2): New declaration.
1277 (TRACE_FP_RESULT2): New macro.
1278
1279Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1280
1281 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1282 AM_CYGWIN32 and AM_EXEEXT.
1283 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1284 to run and install-common rules.
1285 * common/configure: regenerate
1286
1287Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1288
1289 * sim-types.h (cell_word): New type.
1290 (natural_cell): Delete type.
1291
1292Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1293
1294 * configure: Regenerated to track ../common/aclocal.m4 changes.
1295 * config.in: Ditto.
1296
1297Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1298
1299 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1300
1301Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1302
1303 * configure: Regenerated to track ../common/aclocal.m4 changes.
1304 * config.in: Ditto.
1305
1306Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1307
1308 * acconfig.h: New file.
1309 * Make-common.in (top_builddir): New macro.
1310 (INTL_LIB): Removed.
1311 (INTLLIBS): New macro.
1312 (INTLDEPS): Likewise.
1313 (LIBDEPS): Use INTLDEPS.
1314 (EXTRA_LIBS): Use INTLLIBS.
1315 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1316 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1317 AM_LC_MESSAGES): New macros from GNU gettext.
1318
1319Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1320
1321 * sim-config.h: Discard leading _ from macros.
1322 * sim-types.h: Ditto.
1323
1324Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1325
1326 * Make-common.in (CSEARCH): Add -I to intl directories.
1327 (INTL_LIB): Point to libintl.a.
1328 (LIBDEPS): Add $(INTL_LIB).
1329 (EXTRA_LIBS): Ditto.
1330
1331Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1332
1333 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1334
1335 * cgen-ops.h (ADDCFSI): Fix.
1336 (SUBCFSI): Tweak.
1337
1338Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1339
1340 * sim-types.h (signed_address, unsigned_address): Define.
1341
1342Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1343
1344 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1345 QNaN.
1346
1347Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1348
1349 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1350 New functions, pack / unpack sim_fpu struct using raw values.
1351 (sim_fpu_is): Differentiate between negative and positive
1352 infinity.
1353
1354Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1355
1356 * sim-bits.h (EXTEND4): Define.
1357 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1358
1359Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1360
1361 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1362 declared so we need this cast to prevent long long addresses
1363 from being misconfigures. Results in access to unmapped memory.
1364
1365Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1366
1367 * Make-common.in (RUNTESTFLAGS): Define.
1368 (check): Pass RUNTESTFLAGS to recursive make.
1369
1370Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1371
1372 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1373 STATE_VERBOSE_P.
1374
1375Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1376
1377 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1378 cross compiling.
1379
1380Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1381
1382 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1383 (sim-inline): Update to match sim-inline.[hc]
1384 * configure: Regenerated to track ../common/aclocal.m4 changes.
1385
1386 * Make-common.in (sim_main_headers): Add sim-inline.h
1387
1388 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1389 selected.
1390 * sim-endian.h (sim-endian.c): Ditto.
1391
1392 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1393 (sim_events_set_trace): Delete unused prototype.
1394
1395 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1396 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1397
1398 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1399 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1400 Comment out, not yet implemented in sim-fpu.c.
1401 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1402 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1403
1404 * sim-inline.h: Rewrite description.
1405 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1406 (SIM_MAIN_INLINE): Add inline option.
1407
1408 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1409 include generated files. Handled by generator directly.
1410
1411Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1412
1413 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1414 up-to-date.
1415
1416 * sim-trace.h (TRACE_ANY_P): Define.
1417 (struct _trace_data): Add trace_any_p.
1418
1419Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1420
1421 * run.c (main): Handle all alternatives of enum sim_stop.
1422 (main): Delete unused `asection *s'.
1423
1424Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1425
1426 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1427
1428 * configure: Regenerated to track ../common/aclocal.m4 changes.
1429
1430 * sim-hw.c: New file.
1431 * sim-hw.h (sim_hw_parse): Declare function.
1432 (hw-tree.h): Do not include.
1433
1434 * sim-base.h (STATE_HW): Define.
1435 (struct sim_state_base): Add member struct *hw.
1436
1437 * sim-module.c (sim-hw.h): Include.
1438 (modules): Add sim_hw_install.
1439
1440 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1441
1442Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1443
1444 * sim-base.h (CPU_INDEX): Define.
1445
1446 * sim-utils.c (sim_state_alloc): Initialize.
1447 * sim-module.c (sim_post_argv_init): Ditto.
1448
1449Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1450
1451 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1452 properly formatted lists.
1453
1454Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1455
1456 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1457 0x2f needs to be 0x3f.
1458
1459Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1460
1461 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1462 not found.
1463 (hw_tree_find_*_property): Clean up error message when property is
1464 not found.
1465
1466 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1467 present before looking for it.
1468
1469Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1470
1471 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1472 (AC_CHECK_FUNCS): Add check for __setfpucw.
1473 * configure: Regenerated.
1474
1475Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1476
1477 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1478 hw_pal_timer, hw_pal_timer_value): Define.
1479 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1480 (do_counter_event, do_counter_read, do_counter_value,
1481 do_counter_write): new functions.
1482
1483Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1484
1485 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1486 trace output.
1487
1488 * hw-base.c (hw_create): Stop searching for a device when one is
1489 found.
1490
1491Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1492
1493 * configure: Regenerated to track ../common/aclocal.m4 changes.
1494
1495Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1496
1497 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1498 appends extra devices.
1499 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1500 the device names.
1501
1502 * Make-common.in (hw-config.h): New target, create hw-config.h
1503 file.
1504 (SIM_HW): Definition from @sim_hw@.
1505 (hw-base.o): Depend on hw-config.h
1506
1507Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1508
1509 * Make-common.in: Get SHELL from configure.
1510 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1511 move-if-change. Fixes NT native build problem.
1512 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1513 move-if-change. Fixes NT native build problem.
1514 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1515 NT native builds.
1516
1517Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1518
1519 * hw-device.h, hw-device.c (hw_strdup): New function.
1520
1521 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1522 strings name, family and args.
1523 (full_name_of_hw): Use hw_strdup when returning the full path.
1524
1525 * hw-properties.c: Clean up property not found / wrong type error
1526 messages.
1527
1528 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1529 before attaching any ports.
1530
1531 * hw-base.c (hw-config.): Include. Replace hardwired table.
1532
1533 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1534
1535 * Make-common.in: Add rule for dv-glue.o.
1536
1537Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1538
1539 * hw-base.c (hw_finish): Move setting of trace level to here.
1540 (hw_create): From here.
1541
1542 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1543 ../ppc/device_table.c.
1544
1545 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1546
1547 * hw-tree.c (print_properties): Supress path when printing
1548 properties of root node.
1549
1550Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1551
1552 * hw-device.h (HW_TRACE): Define.
1553 (hw_trace): Declare.
1554 * hw-device.c (hw_trace): Implement function.
1555
1556 * hw-base.c (hw_create): Set hw trace level from "trace?"
1557 property.
1558
1559 * dv-core.c (dv_core_attach_address_callback): Add trace.
1560
1561 * dv-pal.c: Replace DTRACE with HW_TRACE.
1562
1563Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1564
1565 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1566 (hw_alloc_data): Delcare.
1567 (struct hw): Add member alloc_of_hw.
1568
1569 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1570 functions. Assocate memory with a device.
1571 (stdlib.h): Include.
1572
1573 * hw-base.h (set_hw_delete): Define.
1574 (hw_delete_callback): Declare.
1575 (hw_delete): Declare.
1576
1577 * hw-base.c (hw_delete): Implement function.
1578 (struct hw_base_data): Add member to_delete.
1579 (ignore_hw_delete): New function, does nothing.
1580 (hw_create): Set the hw_delete method.
1581 (hw_create): Allocate the base type using HW_ZALLOC before setting
1582 any methods.
1583
1584 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1585
1586 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1587
1588 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1589 (attach_hw_port_edge): Add struct hw argument
1590
1591 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1592 hw_zalloc/hw_free.
1593
1594Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1595
1596 * hw-device.h (hw_attach_address_callback,
1597 hw_detach_address_callback): Attach to a single space not a space
1598 mask. Clarify interpretation of SPACE:ADDR parameters.
1599
1600 * hw-base.c (passthrough_hw_attach_address,
1601 passthrough_hw_detach_address): Update.
1602 * dv-core.c (dv_core_attach_address_callback): Ditto.
1603 * dv-pal.c (hw_pal_attach_address): Ditto.
1604
1605Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1606
1607 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1608
1609Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1610
1611 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1612 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1613 hw-properties_h, hw-tree_h): Define, point at corresponding
1614 header.
1615 (hw_base_headers): Define list of headers included by hw-base.h
1616 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1617 hw-properties.o, hw-tree.o): Specify dependencies.
1618 (dv-core.o, dv-pal.o): Ditto.
1619
1620 * sim-hw.h: New file.
1621
1622 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1623 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1624
1625 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1626
1627 * hw-base.h, hw-base.c: new files. Copied from
1628 ../ppc/device_table.[hc].
1629
1630 * dv-core.c, dv-pal.c: New files. Copied from
1631 ../ppc/hw_{core,pal}.c
1632
1633 * sim-basics.h (struct hw): Declare.
1634 (enum port_direction, enum object_disposition): Declare.
1635
1636Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1637
1638 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1639 sim_dv_src in Makefile. Take list of devices as parameter to m4
1640 macro..
1641
1642 * configure: Regenerated to track ../common/aclocal.m4 changes.
1643
1644Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1645
1646 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1647 trace_prefix can abort cleanly.
1648
1649Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1650
1651 * dv-sockser.c, dv-sockser.h: New files.
1652 * Make-common.in (dv-sockser.o): Add rule for.
1653 * aclocal.m4: Check for fcntl.h.
1654 * config.h: Add HAVE_FCNTL_H.
1655
1656 * sim-break.c (remove_breakpoint): Fix thinko.
1657
1658 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1659 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1660
16611998-03-13 Fred Fish <fnf@cygnus.com>
1662
1663 * sim-base.h (struct sim_state_base): Add prog_syms and
1664 define macro STATE_PROG_SYMS.
1665 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1666 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1667 and bfd_canonicalize_symtab, to get symbol table on first use
1668 and preserve it via STATE_PROG_SYMS for future calls to
1669 bfd_find_nearest_line.
1670
1671Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1672
1673 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1674
1675 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1676 up to nr_maps, not just access_* maps.
1677
1678 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1679 maps.
1680
1681 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1682 over nr_maps not sim_core_nr_maps.
1683
1684 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1685 core_map argument to unsigned.
1686 (struct _sim_core): Ditto for struct member core_map.
1687
1688 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1689
1690 * sim-basics.h (access_io, access_*_io): Define.
1691 (map_read, map_write, map_exec, map_io): Define.
1692
1693 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1694 attach with more generic mapmask.
1695 (sim_core_{read,write}_*): Change map argument to unsigned.
1696
1697 * sim-core.c (sim_core_uninstall, sim_core_attach,
1698 sim_core_detach): Iterate over nr_maps instead of
1699 sim_core_nr_maps.
1700
1701 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1702 instead of the write_map.
1703 (remove_breakpoint): Ditto.
1704
1705 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1706 with read_map, write_map, exec_map resp.
1707
1708 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1709 Ditto.
1710
1711 * cgen-utils.c (sim_disassemble_insn): Ditto.
1712
1713 * sim-hrw.c (sim_write, sim_write): Ditto.
1714
1715 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1716 transfer_to_str): New functions.
1717
1718Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1719
1720 * sim-base.h (sim_state_base): New member environment.
1721 (STATE_ENVIRONMENT): New macro.
1722 * sim-config.c (current_environment): Delete.
1723 (sim_config_default): New function.
1724 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1725 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1726 (sim_config_default): Add prototype.
1727 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1728 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1729 Set STATE_ENVIRONMENT, not current_environment.
1730
1731Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1732
1733 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1734
1735Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1736
1737 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1738
1739 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1740
1741Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1742
1743 * Make-common.in (TAGS): Make smarter.
1744 * Makefile.in (TAGS): Ditto.
1745
1746Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1747
1748 * sim-module.c (*): Fix typos in assertion tests.
1749
1750Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1751
1752 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1753 can't be constant.
1754
1755 * sim-options.c (sim_parse_args): Ditto.
1756 (sim_args_command): Return OK, instead of nothing, for an empty
1757 command.
1758
1759Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1760
1761 * sim-profile.c (profile_info): Rename from profile_print. Drop
1762 misc and misc_cpu callback arguments. Use
1763 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1764 (profile_install): Install profile_info function.
1765
1766 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1767 STATE_PROFILE_INFO_CALLBACK): Define.
1768 (struct PROFILE_DATA): Add field info_cpu_callback.
1769 (profile_print): Delete function.
1770
1771 * sim-base.h (STATE_MODULES): Define. Replace individual
1772 STATE_*_LIST with single struct module_list.
1773
1774 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1775 (struct module_list): Declare.
1776
1777 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1778 sim_module_info): New functions.
1779 (sim_module_install): Clean up module data structures.
1780
1781 * sim-info.c (sim_info): New file. New function. Call
1782 sim_module_info.
1783
1784 * Make-common.in (sim-info.o): Define rule.
1785 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1786
1787
1788Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1789
1790 * sim-base.h (sim_cpu_base): New members name, options.
1791 (sim_cpu_lookup): Add prototype.
1792 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1793 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1794 (sim_add_option_table): Update prototype.
1795 * sim-options.c (sim_add_option_table): New argument `cpu'.
1796 (standard_option_handler,standard_install): Update.
1797 (sim_parse_args): Handle cpu specific options.
1798 (print_help): New static function.
1799 (sim_print_help): Call it. Print cpu specific options.
1800 (find_match): New static function.
1801 (sim_args_command): Call it. Handle cpu specific options.
1802 * sim-utils.c (sim_cpu_lookup): New function.
1803 * sim-memopt.c (memory_option_handler): Update.
1804 (sim_memopt_install): Update.
1805 * sim-model.c (model_option_handler): Update.
1806 (model_install): Update.
1807 * sim-profile.c (profile_option_handler): Update.
1808 (profile_install): Update.
1809 * sim-trace.c (trace_option_handler): Update.
1810 (trace_install): Update.
1811 * sim-watch.c (watchpoint_option_handler): Update.
1812 (sim_watchpoint_install): Update.
1813 * cgen-scache.c (scache_option_handler): Update.
1814 (scache_install): Update.
1815
1816Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1817
1818 * Make-common.in (check): Run `make check' in testsuite dir.
1819
1820Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1821
1822 * sim-trace.c (trace_result0): New function.
1823
1824 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1825 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1826 tracing sim_fpu variables.
1827 (TRACE_ALU_RESULT0): Define.
1828 (TRACE_FP_RESULT_WORD): Define.
1829 (TRACE_FP_INPUT_WORD1): Define.
1830
1831 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1832 sim_fpu_two): New constants.
1833 (sim_fpu_op1, sim_fpu_op2): New types.
1834 (struct _sim_fpu): Delete member result. Re-order other members.
1835 (sim_fpu_sign, sim_fpu_exp): New functions.
1836 (sim_fpu_max, sim_fpu_min): new functions.
1837 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1838 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1839
1840Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1841
1842 * sim-profile.c (profile_print): Delete duplicate test of
1843 PROFILE_INSN_IDX.
1844 (profile_print_pc): Exit early if data collection not set up.
1845 (profile_print_core): Simplify by calling sim_core_map_to_str.
1846 * sim-core.h (sim_core_map_to_str): Declare.
1847 * sim-core.c (sim_core_map_to_str): Make non-static.
1848
1849 * genmloop.sh (engine_resume): Update insn_count before exiting.
1850 (engine_resume_full): Keep accurate core profile data.
1851
1852 * cgen-utils.c (sim_disassemble_insn): Don't use
1853 sim_core_read_aligned_N, it messes up profiling results.
1854
1855Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1856
1857 * nltvals.def: Regenerate with MN10300 additions.
1858
1859Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1860
1861 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1862
1863 * sim-trace.h, sim-trace.c (trace_result_word2,
1864 trace_input_word4, trace_result_word4): New function.
1865
1866Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1867
1868 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1869
1870 * sim-xcat.h: Delete.
1871 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1872 * cgen-sim.h: Ditto.
1873 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1874 * sim-n-bits.h: Ditto.
1875 * sim-n-core.h: Ditto.
1876 * sim-n-endian.h: Ditto.
1877
1878Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1879
1880 * syscall.c (cb_syscall): Handle short reads, and EOF.
1881
1882Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1883
1884 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1885 sim_fpu to safely print fp_word values.
1886 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1887 (trace_result_bool1, trace_result_addr1): New functions.
1888 (trace_input_bool1, trace_input_addr1): New functions.
1889
1890 * sim-trace.h (TRACE_FPU_*): Define.
1891
1892Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1893
1894 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1895 (sim_fpu_fpto, sim_fpu_tofp): Define.
1896
1897Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1898
1899 * sim-fpu.c (sim_fpu_cmp): New function.
1900
1901Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1902
1903 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1904 instead of abuf->length.
1905 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1906 (set_trace_option_mask): Renamed from set_trace_options.
1907 (set_trace_option): New function.
1908 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1909 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1910
1911Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1912
1913 * sim-basics.h: Declare struct _sim_fpu.
1914
1915Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1916
1917 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1918 (trace_prefix, trace_input*, trace_result*): Declare.
1919 (trace_one_insn): Change declaration, assume trace_prefix called.
1920 (trace_generic): Like trace_one_insn.
1921 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1922 (TRACE_alu, TRACE_[a-z]*): Update.
1923
1924 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1925 trace_insn, save_data, trace_idx_to_str, print_data): New
1926 functions.
1927 (trace_one_insn): Rewrite.
1928 (trace_generic): New function.
1929
1930Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1931
c906108c
SS		 1932 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1933
1934 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1935 (SEMANTIC_FN): Rewrite declaration.
1936 (DECODE): Update type of semantic_fast member.
1937 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1938 * sim-base.h (sim_state_base): Delete conditionals surrounding
1939 member scache_size.
1940
1941Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1942
1943 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1944 used.
1945
1946Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1947
1948 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1949 Add missing parameters to device_io calls.
1950 * sim-core.h: Add missing parameters to device_io calls.
1951
1952Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1953
1954 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1955 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1956 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1957 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1958 (engine_resume): Likewise. Make `engine' volatile. Save copy
1959 of cpu pointer in volatile object. Initialize read switch if
1960 -parallel.
1961
1962Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1963
1964 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1965 (SEM_INSN): New macro.
1966
1967Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1968
1969 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1970
1971Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1972
1973 * configure: Regenerated to track ../common/aclocal.m4 changes.
1974
1975Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1976
1977 * sim-types.h (fp_word): New type, define according to
1978 WITH_TARGET_FLOATING_POINT_BITSIZE.
1979
1980 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1981 configuration of size of floating point registers.
1982
1983Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1984
1985 * sim-profile.c (profile_print): Only print CPU <N> if other
1986 output is going to appear.
1987
1988Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1989
1990 * configure: Regenerated to track ../common/aclocal.m4 changes.
1991
1992Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1993
1994 * sim-types.h (address_word): Typedef according to
1995 WITH_TARGET_ADDRESS_BITSIZE.
1996 (signed_cell, unsigned_cell, natural_cell): Ditto using
1997 WITH_TARGET_CELL_BITSIZE.
1998
1999 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2000 (WITH_TARGET_CELL_BITSIZE): Define.
2001 (WITH_HOST_WORD_BITSIZE): Delete.
2002
2003 * sim-config.c (print_sim_config): Update.
2004
2005 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2006 configuration of address and OpenFirmware cell sizes.
2007
2008Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2009
2010 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2011 * sim-run.c (sim_engine_run): Update.
2012
2013 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2014 CPU_CIA.
2015 * sim-run.c (sim_engine_run): Ditto.
2016
2017 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2018 (sim_resume): Pass nr_cpus to sim_engine_run.
2019
2020 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2021
2022 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2023 MAX_NR_PROCESSORS.
2024 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2025
c906108c
SS		 2026Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2027
2028 * Make-common.in (stamp-tvals): New rule.
2029 (targ-vals.h,targ-map.c): Depend on it.
2030 (clean): Remove stamp-tvals.
2031
2032Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2033
2034 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2035 in code also #if 0'ed.
2036
2037Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2038
2039 * configure: Regenerated to track ../common/aclocal.m4 changes.
2040 * aclocal.m4: Recognize --enable-maintainer-mode.
2041
2042Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2043
2044 * cgen-scache.h: Deleted.
2045 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2046 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2047 (scache_init): Use runtime computed size of SCACHE.
2048 (scache_flush): Likewise.
2049 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2050 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2051 * cgen-sim.h: Scache support moved here.
2052 (PC): Redo definition.
2053 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2054 (DECODE): Add parallel execution support.
2055 Only include semantic label members if using switch.
2056 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2057 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2058 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2059 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2060 from cgen-types.h.
2061 (engine_{stop,run,resume,halt,signal}): Delete decls.
2062 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2063 (argbuf,scache): Delete forward decls.
2064 (STATE): Delete decl.
2065 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2066 Include cgen-mem.h, cgen-ops.h.
2067 (engine_halt,engine_signal): Delete.
2068 ({ex,exc,sem,semc}_illegal): Delete.
2069 (sim_disassemble_insn): Result of extract fn is in bits.
2070 * genmloop.sh: Rewrite.
2071
2072 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2073 line numbers.
2074
2075 * sim-base.h (sim_state_base): Delete member `model'.
2076 (sim_cpu_base): Add member `model'.
2077 * sim-model.h (IMP_PROPERTIES): New type.
2078 (MACH): New members imp_props, models.
2079 (models): Delete decl.
2080 * sim-model.c (set_model): Update.
2081 * sim-profile.c (profile_print_model): Update.
2082
2083 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2084
2085Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2086
2087 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2088 CGEN_INSN_SYNTAX().
2089
2090Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2091
2092 * configure: Regenerated to track ../common/aclocal.m4 changes.
2093 * config.in: Ditto.
2094
2095Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2096
2097 * aclocal.m4 (AR): Check for sigaction.
2098
2099Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2100
2101 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2102
2103 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2104 * sim-config.c (sim_config): Replace WITH_DEVICES with
2105 WITH_TREE_PROPERTIES.
2106
2107 * configure: Regenerated to track ../common/aclocal.m4 changes.
2108
2109Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2110
2111 * Make-common.in (SIM_ENVIRONMENT): New variable.
2112 (CONFIG_CFLAGS): Add it.
2113 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2114 --enable-sim-environment option.
2115 * configure: Regenerated.
2116 * sim-config.h (environment support): Rewrite.
2117 * sim-config.c (current_environment): Define as enum, unconditionally.
2118 (current_alignment): Define unconditionally.
2119 (config_environment_to_a): Update.
2120 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2121 (sim_config): Handle environment and alignment determination
2122 unconditionally. Delete sanity checks of current_environment,
2123 unnecessary.
2124 (print_sim_config): Update.
2125 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2126 (standard_options): Add --environment.
2127 (standard_option_handler): Likewise.
2128
2129Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2130
2131 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2132 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2133 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2134 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2135 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2136 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2137 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2138 argument ADD_CA macro with two argument ADDC_C - add carrying with
2139 carry in.
2140 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2141 argument SUB_CA macro with two argument SUBC_X - subtract
2142 carrying, extended.
2143 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2144 borrow-in.
2145 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2146
2147Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2148
2149 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2150 * sim-io.h (sim_io_syscalls): Delete.
2151
2152Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2153
2154 * syscall.c (cb_syscall): Add missing else, so write to stdout
2155 isn't doubled.
2156
2157 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2158 the carry bit from the CPU's psw.
2159
2160Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2161
2162 * gennltvals.sh: Redo syscall support.
2163 * nltvals.def: Regenerated.
2164
2165Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2166
2167 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2168 the stream immediately.
2169
2170Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2171
2172 * sim-io.c (sim_io_getstring): Delete unused len2.
2173 (sim_io_syscalls): Ditto for sys_errno.
2174
2175Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2176
2177 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2178
2179 * Make-common.in (run.o): Depend on remote-sim.h.
2180 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2181 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2182
2183Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2184
2185 * sim-io.c (sim_io_syscalls): Disable lseek.
2186
2187Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2188
2189 * gennltvals.sh: Generate syscall values for d30v.
2190
2191 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2192 * nltvals.def: Regenerate.
2193
2194 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2195 (os_fstat): Likewise. Validate fd argument.
2196 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2197 just compute target stat struct length.
2198 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2199 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2200 (get_string): Return host errno values so they can be properly
2201 translated later.
2202 (cb_syscall): Likewise.
2203 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2204 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2205 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2206 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2207 (get_path): New function.
2208
2209Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2210
2211 * sim-io.c (sim_io_syscalls): New function to provide system call
2212 emulation. Provide exit, open, close, read, write, lseek, and
2213 unlink.
2214 (sim_io_getstring): New function to return a string from a
2215 simulated memory location.
2216
2217 * sim-io.h (sim_io_syscalls): Add declaration.
2218
2219Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2220
2221 * sim-core.c (sim_core_signal): Fix spelling error in message.
2222
2223 * sim-hrw.c (sim_read): Use read map, not write map.
2224
2225 * Make-common.in (all): Add .gdbinit.
2226 * gdbinit.in: Add dump command.
2227
2228 * sim-model.c (model_options): Use '\0' for `shortopt'.
2229
2230 * sim-trace.c (trace_option_handler): Set state trace file
2231 for --trace-file in addition to cpu's values.
2232 (trace_vprintf): If cpu == NULL, try state's trace file.
2233 (trace_options): Reorganize table, reword some descriptions.
2234
2235Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2236
2237 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2238 New functions.
2239
2240Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2241
2242 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2243 signal untranslated, document problem with this.
2244
2245 * nrun.c (main): Check for a prog name of `*step'. If present,
2246 step the simulator instead of allowing it to run free.
2247
2248 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2249
2250 * Make-common.in (sim_main_headers): Add sim-signal.h.
2251
2252Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2253
2254 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2255
2256Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2257
2258 * sim-signal.h: Start simulator signals at 64 so that host signal
2259 numbers can be detected and reported.
2260
2261 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2262
2263Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2264
2265 * callback.c (cb_host_to_target_stat): Fix return values.
2266
2267 * cgen-sim.h (enum_signal_type): Delete.
2268 (engine_signal): Update prototype.
2269 * cgen-utils.c: Don't include <signal.h>.
2270 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2271 (engine_signal): Update.
2272
2273 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2274 (sim_state_free): Call SIM_STATE_FREE if defined.
2275
2276 * sim-module.c (sim_module_install): Don't leave any modules
2277 installed if one fails to install.
2278
2279Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2280
2281 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2282 more, since alloca is not used in this file.
2283
2284 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2285 correctly set the carry and overflow bits for those types.
2286 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2287 with carry, so carry is correct after doing both adds.
2288 (ALU*): Space out '\' to make it easier to read.
2289
2290Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2291
2292 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2293 sim_signalled.
2294
2295 * sim-signal.c, sim-signal.h: New files.
2296 * Make-common.in (sim-signal.o): Add rule for.
2297 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2298 * sim-abort.c: Don't include <signal.h>.
2299 * sim-basics.h: #include "sim-signal.h".
2300 * sim-break.c: Don't include <signal.h>.
2301 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2302 * sim-core.c: Don't include <signal.h>.
2303 (SIGBUS): Delete definition.
2304 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2305 * sim-engine.c: Don't include <signal.h>.
2306 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2307 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2308 * sim-resume.c: Don't include <signal.h>.
2309 (SIGTRAP): Delete definition.
2310 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2311 * sim-stop.c: Don't include <signal.h>.
2312 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2313 * sim-watch.c: Don't include <signal.h>.
2314 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2315
2316 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2317
2318 * sim-base.h (CIA_ADDR): Provide default definition.
2319 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2320 * sim-break.c (sim_handle_breakpoint): Likewise.
2321
2322Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2323
2324 * Make-common.in (srccom): New variable.
2325
2326 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2327 (LIB_OBJS): Add syscall.o.
2328 (gentmap): Pass $(NL_TARGET) to $(CC).
2329 (syscall.o): Add rule for.
2330 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2331 (sim-bits.o): Depend on $(sim-n-bits_h).
2332 (sim-load.o): Depend on callback.h.
2333
2334 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2335 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2336 * cgen-mem.h, cgen-ops.h: New files.
2337
2338 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2339
2340 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2341 Rewrite build rule.
2342 * callback.c: #include string.h or strings.h.
2343 #include sys/types.h and sys/stat.h.
2344 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2345 (os_get_errno,os_open): Update.
2346 (os_stat,os_fstat): New functions.
2347 (os_init): Initialize syscall_map, errno_map, open_map.
2348 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2349 errno_map, open_map, signal_map, stat_map.
2350 (cb_read_target_syscall_maps): New function.
2351 (cb_target_to_host_syscall): New function.
2352 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2353 (cb_target_to_host_open): Renamed from target_to_host_open.
2354 (store): New function.
2355 (cb_host_to_target_stat): New function.
2356 * syscall.c: New file.
2357 * gentmap.c (sys_tdefs): New global.
2358 (gen_targ_vals_h): Output target syscall numbers.
2359 (gen_targ_map_c): Update. Output target syscall translation map.
2360 * gentvals.sh: New first argument `target'. Preface table with
2361 #ifdef NL_TARGET_$target if non-null target passed.
2362 * gennltvals.sh: New file.
2363 * nltvals.def: Regenerated.
2364
2365Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2366
2367 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2368 sim_core_dummy_M.
2369 (sim_core_dummy_M): Declare.
2370
2371Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2372
2373 * sim-core.c (sim_core_signal): Print the address of the
2374 instruction.
2375
2376Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2377
2378 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2379
2380 * sim-base.h (sim_state_base): Add member trace_data.
2381 (STATE_TRACE_DATA): New macro.
2382 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2383 ({WITH_,}TRACE_DEBUG_P): New macros.
2384 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2385 (_sim_cpu): Delete forward reference.
2386 (debug_printf): Update.
2387 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2388 (trace_options): Add --trace-debug.
2389 (set_trace_options): Handle it.
2390 (trace_option_handler): Likewise.
2391 (trace_install): Init state trace_data struct.
2392 (trace_uninstall): Close state trace file.
2393 * sim-events.c (ETRACE): Only print source file and line number if
2394 --trace-debug.
2395 * sim-n-core.h (sim_core_trace_M): Likewise.
2396
2397 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2398
23991997-11-13 Felix Lee <flee@cygnus.com>
2400
2401 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2402 initializer.
2403 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2404
2405Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2406
2407 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2408
2409 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2410 built this way.
2411 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2412 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2413 source tree.
2414
2415Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2416
2417 * sim-events.c (sim_events_process): Re-compute the time -
2418 update_time_from_event - as each event is processed. Reverses
2419 previous change.
2420
2421Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2422
2423 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2424
2425Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2426
2427 * sim-events.c (sim_events_process): Delete redundant call to
2428 update_time_from_event.
2429 (sim_events_slip): Always decrement time_from_event.
2430 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2431 Delete assertion that time_from_event >=0 when work in queue, no
2432 longer applicable.
2433
2434Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2435
2436 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2437 (standard_option_handler): Update.
2438
2439 * sim-options.h: Clarify documentation.
2440 (OPTION_LONG_ONLY_P): Delete definition.
2441 (OPTION_VALID_P): Define.
2442
2443 * sim-options.c (sim_print_help): Allow short only options.
2444 (sim_parse_args): Ditto.
2445 (sim_args_command): Skip short only options.
2446 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2447 separate entries for short and long options in the HANDLERS and
2448 ORIG_VAL tables.
2449 (sim_parse_args): Disable argument permutation.
2450
2451Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2454 Add argument M, size of data type.
2455 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2456 Declare, ditto for 5, 6 & 7 byte transfers.
2457 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2458 as aligned variant.
2459
2460 * sim-n-core.h (sim_core_trace_M): Rename from
2461 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2462 with transfer type. Print transfer direction. Handle 1 and 2 byte
2463 transfers.
2464 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2465 unaligned accesses.
2466 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2467 Update all functions.
2468
2469 * sim-core.c: Generate functions starting with 16 not 1.
2470 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2471 all 5, 6 & 7 byte transfers.
2472
2473 * sim-n-core.h (sim_core_read_misaligned_N,
2474 sim_core_write_misaligned_N): Implement.
2475
2476Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2477
2478 * sim-endian.h (U16_8): Implement
2479
2480 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2481
2482 * sim-endian.h (VL8_16, VH8_16): Implement.
2483
2484 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2485 long in printf.
2486 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2487 (memory_option_handler): Skip comma in alias address list
2488
2489Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2490
2491 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2492 space params.
2493 (parse_size, parse_addr): New functions
2494 (memory_option_handler, memory_options): Parse address & size
2495 using new functions. Pass level, space, modulo to do_memopt_add &
2496 do_memopt_del.
2497
2498 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2499
2500 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2501 `attach_type attach' argument with `unsigned level' argument.
2502 Document.
2503
2504 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2505 sim_core_attach): Replace argument attach with level. Update
2506 verification of arguments.
2507 (sim_core_map_detach, sim_core_detach): Replace argument attach
2508 with level.
2509
2510 * sim-basics.h (enum _attach_type): Delete.
2511
2512Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2513
2514 * sim-core.h (sim_core_write_8): Define.
2515
2516Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2517
2518 * sim-bits.h: Document ROTn macro.
2519
2520 * sim-endian.h (H2T): Handle 16 byte variables.
2521
2522 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2523 error.
2524
2525 * sim-core.c: Do not generate sim_core_*_word.
2526
2527 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2528 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2529
2530 * sim-core.h (sim_core_read_unaligned_word,
2531 sim_core_read_aligned_word, sim_core_read_word,
2532 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2533 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2534
2535Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2536
2537 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2538
2539 * sim-endian.h: Disable 16 byte support.
2540
2541Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2542
2543 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2544
2545 * sim-n-core.h (sim_core_trace_N): New function.
2546 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2547 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2548
2549 * sim-endian.h: Add 128 bit variant.
2550
2551 * sim-core.h, sim-core.c: Add 128 bit variant.
2552
2553 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2554
2555Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2556
2557 * sim-events.c (sim_events_process): Clear events->work_pending.
2558 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2559 setting, nr_ticks_to_process.
2560 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2561 when the event queue isn't next.
2562
2563 * sim-events.h, sim-events.c (sim_events_slip): New function.
2564
2565Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2566
2567 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2568
2569 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2570 arguments.
2571
2572Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2573
2574 * nrun.c (main): Remove useless test of name != NULL.
2575 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2576
2577Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2578
2579 * sim-fpu.c (EXPMAX): Type is unsigned.
2580 (MIN_INT, MAX_INT): Type is signed64.
2581 (i2fpu): Type of val is signed64.
2582
2583Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2584
2585 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2586 a bucket size of zero.
2587
2588 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2589 OPTION_PROFILE_PC): Define.
2590 (profile_option_handler): Add support for --profile-pc and
2591 --profile-pc-granularity options.
2592 (profile_pc_init): When possible, compute nr buckets from bucket
2593 size.
2594
2595 * sim-profile.c (profile_pc_init): Align the profile-pc end
2596 address with the profile-pc bucket size.
2597
2598 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2599 something less ambiguous.
2600 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2601
2602 * sim-profile.c (profile_pc_cleanup): New function. Move
2603 profile_pc_uninstall code to here.
2604 (profile_pc_uninstall): Call.
2605 (profile_pc_init): Call.
2606
2607Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2608
2609 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2610 file using BSD gprof format.
2611
2612 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2613 unsigned_word.
2614 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2615 MSBIT64): Force result to unsignedN.
2616
2617Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2618
2619 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2620 brace from macro.
2621 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2622 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2623 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2624 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2625
2626Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2627
2628 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2629 type void*.
2630
2631 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2632 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2633 type void*.
2634 (sim_core_attach): Rename buffer_freed to free_buffer, type
2635 void*. Ensure that allocated buffer is alligned according to
2636 region's address.
2637
2638Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2639
2640 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2641 (ALU64_SUB): Define.
2642
2643 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2644 (.gdbinit): Remove dependencies, generate once per build.
2645
2646Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2647
2648 * sim-n-core.h (sim_core_read_aligned_N,
2649 sim_core_write_aligned_N): Make xaddr param type address_word not
2650 unsigned_word.
2651
2652Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2653
2654 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2655 unpacked floating point struct. Pass sim_fpu object by reference.
2656 Add preliminary support for rounding modes.
2657
2658Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2659
2660 * configure: Regenerated to track ../common/aclocal.m4 changes.
2661
2662Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2663
2664 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2665 WITH_TARGET_BITSIZE.
2666
2667Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2668
2669 * sim-profile.c (profile_print_core): label needs empty statement.
2670
2671Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2672
2673 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2674 and zfree instead of xmalloc and free. Prevents warnings.
2675
2676Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2677
2678 * configure: Regenerated to track ../common/aclocal.m4 changes.
2679
2680Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2681
2682 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2683 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2684
2685 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2686 controling the bitsize/msb of the target.
2687
2688Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2689
2690 * Make-common.in: New files sim-break.c, sim-break.h.
2691 * sim-base.h: Add point to breakpoint list to sim_state_base.
2692 * sim-break.c sim-break.h: New modules that implement intrinsic
2693 breakpoint support.
2694 * sim-module.c: Add breakpoint module.
2695
2696Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2697
2698 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2699 an hour.
2700 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2701 if (0) { 1 % 0; }
2702 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2703 (SIGBUS) define for Windows.
2704 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2705 * sim-resume.c: define SIGTRAP for windows.
2706 * sim-xcat.h: use token pasting if ALMOST_STDC.
2707
2708Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2709
2710 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2711 configured values.
2712 (CONFIG_CFLAGS): Add same.
2713
2714Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2715
2716 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2717 (SIGNED32): use ##i32.
2718
2719Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2720
2721 * configure: Regenerated to track ../common/aclocal.m4 changes.
2722
2723Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2724
2725 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2726 endian of target.
2727
2728 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2729 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2730 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2731 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2732 (CONFIG_CFLAGS): Add same.
2733
2734 * aclocal.m4: Perform AC_SUBST on optional options.
2735
2736Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2737
2738 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2739
2740 * sim-options.c (standard_option_handler): Typo in warning message.
2741
2742 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2743
2744 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2745 insn count. Make count conditional on there being a valid
2746 INSN_NAME.
2747 (profile_pc_init): Make default PC profile frequency an arbitrary
2748 256.
2749
2750 * sim-base.h: Ditto.
2751
2752 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2753 SIM_HAVE_MODEL.
2754
2755 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2756 archure struct.
2757
2758Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2759
2760 * configure: Regenerated to track ../common/aclocal.m4 changes.
2761
2762Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2763
2764 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2765 configured alignment.
2766
2767Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2768
2769 * configure: Regenerated to track ../common/aclocal.m4 changes.
2770
2771Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2772
2773 * sim-config.c (sim_config): Check for default alignment.
2774
2775 * sim-options.c (standard_option_handler): Add alignment option.
2776
2777 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2778 default alignment requirements on memory accesses.
2779
2780Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2781
2782 * sim-load.c (sim_load_file): Return failure if the executable
2783 had no loadable sections.
2784
2785Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2786
2787 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2788 trace output.
2789
2790 * sim-core.c (sim_core_signal): When bad access halt simulator
2791 SIGSEGV / SIGBUS instead of aborting.
2792 (signal.h): Include.
2793
2794 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2795 options was missing.
2796
2797 * sim-bits.h (MOVED): Define
2798
2799Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2800
2801 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2802 BIT.
2803
2804 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2805
2806 * sim-bits.c: Add 8 bit versions of bit macros.
2807
2808 * sim-bits.h: Ditto.
2809
2810Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2811
2812 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2813 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2814
2815 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2816 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2817
2818 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2819 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2820
2821Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2822
2823 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2824 configure.in: Output to cconfig.h instead of config.h.
2825
2826 * configure: Regenerated to track ../common/aclocal.m4 changes.
2827
2828Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2829
2830 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2831 BFD if known.
2832
2833Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2834
2835 * callback.c (os_write): divert stdout and stderr to their
2836 respective hooks.
2837
2838Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * sim-profile.c (profile_print_speed): Call
2841 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2842
2843 * sim-events.c (sim_events_elapsed_time): New function return nr
2844 host MS consumed by the simulator.
2845 (sim_watch_valid): Use.
2846
2847 * sim-module.c (modules): Install sim_events very very early.
2848
2849 * sim-profile.c (profile_print): Call profile_print_pc.
2850 (print_bar):
2851 (profile_pc_init): New function, set up processor for PC
2852 profiling.
2853 (profile_print_pc): New function, print a PC profile.
2854 (profile_pc_event): New function, sample PC.
2855
2856 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2857 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2858 profile struct.
2859
2860 * sim-options.c (sim_print_help): Pacify GCC.
2861
2862 * sim-n-core.h (sim_core_read_aligned_N,
2863 sim_core_write_aligned_N): Add un-conditional profile call.
2864 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2865 profile call when aligned read/write isn't used.
2866
2867 * sim-base.h: Include sim-profile, sim-model after sim-core &
2868 sim-events allow sim-core to define useful values.
2869
2870 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2871 (profile_option_handler, profile_options): Add support for
2872 --profile-core option.
2873 (print_bar): Include when core profiling.
2874 (profile_print_core): New function, print core profile.
2875
2876 * sim-config.c (print_sim_config): Print profile status.
2877
2878 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2879 WITH_PROFILE_PC_P): Define.
2880 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2881 (PROFILE_COUNT_CORE): Define.
2882
2883Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2884
2885 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2886 interrupt_names array as the data.
2887 (sim-watch.h): Document.
2888
2889Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * sim-options.c (sim_print_help): When the doc string is to long
2892 word wrap it.
2893
2894 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2895 that only the first few the watch options are listed. Generate
2896 meanginful usage messages.
2897
2898 * sim-options.h (struct OPTION): Clarify use of doc_name field
2899
2900Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2901
2902 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2903 (standard_option_handler): Handle --architecture-info.
2904
2905Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2906
2907 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2908 illegal zero-sized array.
2909 * sim-core.c (sim_core_xor_read_buffer): same.
2910
2911Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2912
2913 * nltvals.def: Regenerate.
2914
2915Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2916
2917 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2918
2919Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2920
2921 * sim-bits.c (MASKED): Delete.
2922 (EXTRACTED): Delete.
2923 (LSEXTRACTED, MSEXTRACTED): New functions.
2924
2925 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2926 (MSMASKEDn, LSMASKEDn): Add last argument.
2927 (MSMASK*): Ditto.
2928
2929 * sim-bits.h (EXTEND8, EXTEND16): Define.
2930 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2931
2932 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2933
2934 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2935 current instruction address.
2936
2937 * sim-inline.h (*_ENGINE): Define.
2938
2939Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2940
2941 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2942
2943 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2944 (watch_option_handler): Call delete_watchpoint with ident or type.
2945 (sim_watchpoint_install): Create interrupt specific watchpoint
2946 commands on the fly.
2947 (do_watchpoint_create): New function, create a watch point using
2948 type/int-nr info encoded in the option nr.
2949 (do_watchpoint_info): New function. List active watchpoints.
2950
2951 * sim-watch.h: Change data structure to a list.
2952
2953 * sim-memopt.c (memory_option_handler): Require explicit "all"
2954 before deleting all memory regions.
2955
2956 * sim-utils.c (sim_do_commandf): New function, printf version of
2957 sim_do_command.
2958
2959 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2960
2961 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2962 bit endianness.
2963 (SIGNED64, UNSIGNED64): Delete.
2964 (ALU64_ADD): Don't rely on bit endianness.
2965 (ALU64_BEGIN): Define.
2966
2967 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2968 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2969
2970 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2971 suffix - u64, LL - to 64 bit constants.
2972
2973Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2974
2975 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2976
2977 * sim-utils.h (NZALLOC): Define - zalloc * N.
2978
2979 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2980 implementation of read/write functions.
2981
2982 * Make-common.in (sim-hrw.o): New target.
2983
2984 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2985 memory.
2986
2987 * sim-memopt.c (memory_option_handler): Implement memory-size
2988 command. Implement memory-alias command. Let memory-delete delete
2989 all memory regions.
2990 (add_memopt): New function. Add a memory region.
2991 (do_memopt_delete): New function. Delete a memory region.
2992
2993 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2994
2995 * sim-core.c (sim_core_detach): New function.
2996 (sim_core_map_detach): New function. Perform the actual detach.
2997 (sim_core_init): Move initialization code from here.
2998 (sim_core_install): To here.
2999 (sim_core_uninstall): And here.
3000
3001 * sim-module.c: Add memopt module.
3002
3003 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3004 simulator base type.
3005
3006 * Make-common.in (sim_main_headers): Add sim-memopt.h
3007 (sim-memopt.o): New target.
3008
3009 * sim-core.c (sim_core_install): Add core_options to the option
3010 table.
3011
3012 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3013 --watch-delete.
3014
3015 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3016 comments.
3017
3018 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3019 address_word, add mask member.
3020
3021 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3022 address_word, allow for 64bit targets in 32bit host. Add modulo
3023 argument.
3024 (sim_core_map_attach): Ditto.
3025 (new_sim_core_mapping): Ditto.
3026 (sim_core_translate): Mask address when modulo memory.
3027
3028Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3029
3030 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3031
3032 * gdbinit.in: New file.
3033 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3034 * Make-common.in (distclean): Delete .gdbinit.
3035 (.gdbinit): Add rule for.
3036 * configure: Regenerated to track ../common/aclocal.m4 changes.
3037
3038 * Make-common.in (cgen-run.o): Add rule for.
3039
3040Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041
3042 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3043
3044 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3045 both resumed and previous elapsed time.
3046 (sim_events_init): Set initial_wallclock and current_wallclock to
3047 zero.
3048 (sim_events_install): Install sim_events_suspend and
3049 sim_events_resume.
3050 (sim_events_watch_clock): Allow for suspended simulator when
3051 computing the time of the clock event.
3052
3053 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3054 initial_wallclock to elapsed_wallclock, set both to zero.
3055 (sim_events_init, sim_events_uninstall): Delete prototypes.
3056
3057 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3058
3059 * sim-module.c(sim_module_resume, sim_module_suspend): New
3060 functions.
3061
3062Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3063
3064 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3065 message.
3066
3067Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3068
3069 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3070 * Make-common.in (TAGS): Likewise.
3071 * sim-n-bits.h: Add TAGS comments for all functions.
3072 * sim-n-core.h: Likewise.
3073 * sim-n-endian.h: Likewise.
3074
3075Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3076
3077 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3078 kind.
3079
3080 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3081
3082 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3083 definition.
3084
3085Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3086
3087 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3088 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3089
3090Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3091
3092 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3093 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3094 nr_transfered and nr_this_transfer unsigned.
3095
3096 * sim-events.c (sim_events_tickn): N is signed, as limited to
3097 MAXINT.
3098
3099 * sim-n-endian.h (offset_N): Change size to unsigned.
3100
3101 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3102
3103Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3104
3105 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3106
3107 * sim-options.c (sim_parse_args): Use dupargv.
3108
3109Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3110
3111 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3112
3113Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3114
3115 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3116 base type.
3117
3118 * sim-options.c (standard_options): Add --architecture=MACHINE and
3119 --target=TARGET options.
3120 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3121 (standard_option_handler): Handle architecture and target options.
3122 (bfd.h): Include.
3123
3124 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3125 bfd_openr.
3126 (sim_analyze_program): Set prog_bfd architecture from
3127 STATE_ARCHITECTURE if known.
3128
3129Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3130
3131 * configure: Regenerated to track ../common/aclocal.m4 changes.
3132 * config.in: Ditto.
3133
3134Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3135
3136 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3137 that option does not apply to certain files.
3138
3139Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3140
3141 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3142 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3143 offset from MSB/LSB.
3144
3145 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3146 access address of sub word quantity of a hosts 16, 32, 64 bit word
3147 type.
3148 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3149 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3150 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3151 return N*2 byte value with argument in Hi/Lo word. Renamed from
3152 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3153
3154 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3155 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3156 so that bit offset is explicit.
3157
3158Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3159
3160 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3161 Update STATE_PROG_BFD when needed with a dup'd copy of the
3162 program.
3163
3164 * sim-config.c (sim_config): Delete ABFD argument, use
3165 STATE_PROG_BFD directly.
3166
3167Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3168
3169 * run.c (main): Pass the open ABFD to sim_create_inferior.
3170
3171 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3172 and sim_load.
3173 (bfd.h): Include.
3174
3175 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3176 hardware only simulator targets.
3177
3178 * Make-common.in (sim-hload.o): Add rule.
3179
3180Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181
3182 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3183 used by copyargv and freeargv.
3184
3185 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3186 STATE_PROG_ARGV, not just a pointer.
3187
3188Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3189
3190 * configure: Regenerated to track ../common/aclocal.m4 changes.
3191 * config.in: Ditto.
3192
3193Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194
3195 * aclocal.m4 (sim-endian): Add second argument to
3196 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3197 default endian when not hardwired.
3198
3199 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3200 else failes value for target byte order.
3201
3202 * sim-config.c (sim_config): Add abfd arguments. Set
3203 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3204 from same.
3205 (sim_config): Return SIM_RC, don't abort.
3206 (bfd.h): Include.
3207
3208 * run.c (main): Update call to sim_open - add ABFD argument.
3209 * nrun.c (main): Add NULL ABFD argument.
3210
3211Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3212
3213 * callback.c (os_poll_quit): Make static.
3214 Call sim_cb_eprintf, not p->eprintf.
3215 (sim_cb_printf, sim_cb_eprintf): New functions.
3216 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3217
3218 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3219 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3220 sim-utils.h. #include sim-utils.h.
3221 * sim-utils.h: Above decls moved here.
3222 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3223
3224 * sim-watch.c (action_watchpoint): Fix thinkos.
3225
3226Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3227
3228 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3229
3230Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3231
3232 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3233 to FORCED_ALIGNMENT case.
3234
3235Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3236
3237 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3238
3239Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3240
3241 * Make-common.in (libsim.a): Fix typo.
3242
3243Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3244
3245 * nrun.c (main): Verify the structure returned before using it.
3246
3247Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248
3249 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3250 default.
3251
3252 * sim-engine.c (sim_engine_install): New function. Install the
3253 engine init functions.
3254 (sim_engine_init): [Re]initialize the simulator engine.
3255
3256 * sim-module.c: Add sim_engine to list of modules that always
3257 install.
3258
3259Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3260
3261 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3262 to remove the old watchpoint, not delete_watchpoint.
3263 (watch_option_handler): Action the correct watchpoint, not just
3264 cycles.
3265
3266Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3267
3268 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3269 both low and high word.
3270 (sim_core_write_aligned_N): Ditto.
3271
3272 * sim-trace.c (set_trace_options): Delete code explicitly setting
3273 core->trace.
3274
3275 * sim-options.c (sim_print_help): Call the list commands if not a
3276 standalone simulator.
3277 (sim_print_help): Advise that some options may not be applicable.
3278
3279 * sim-trace.c (set_trace_options): Assume core present.
3280
3281 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3282 buffer when full not almost full.
3283
3284Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3285
3286 * sim-events.c (sim_events_process): Don't blat the event queue
3287 when processing watchpoints.
3288
3289 * sim-watch.h: Make arg unsigned long - stop sign extension.
3290
3291 * sim-events.c (sim_watch_valid): rewrite so debugable.
3292
3293 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3294
3295 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3296 inequality test is possible.
3297 (handle_watchpoint): Re-pass is_within arg.
3298 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3299 0 to schedule_watchpoint's is_within arg.
3300 (sim_watchpoint_init): Re-pass is_within arg.
3301
3302 * sim-options.c (sim_print_help): Add is_command argument. Don't
3303 include -- prefix when called from the command line interpreter.
3304
3305 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3306
3307 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3308 zero indicates that the test should be reversed.
3309 (sim_events_watch_core): Ditto.
3310 (WATCH_CORE): Compare range against is_within.
3311 (WATCH_SIM): Ditto.
3312
3313Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3314
3315 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3316 sim_core_read_buffer. Check nr-bytes transfered.
3317
3318 * sim-core.h (sim_core_common): Define a new struct that contains
3319 the common data. to sd and cpu structures.
3320 * sim-core.c (sim_core_attach): Update.
3321 (sim_core_init): Update. Remember to copy initialized data to each
3322 cpu.
3323 (sim_core_find_mapping): Ditto.
3324
3325 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3326 (sim_core_write_buffer): Ditto.
3327
3328 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3329 transfer use xor version of read buffer.
3330 (sim_core_write_unaligned_N): Ditto for write.
3331
3332 * sim-core.c (sim_core_xor_read_buffer): New function implement
3333 xor-endian data read breaking transfer up into xor-endian sized
3334 blocks.
3335 (sim_core_xor_write_buffer): Ditto for write.
3336 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3337 - needed for xor-endian transfers.
3338
3339Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3340
3341 * sim-inline.h: Review description.
3342
3343 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3344 to just those involved in data transfers and configuration.
3345
3346 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3347 string.
3348 * sim-n-core.h (sim_core_read_aligned_N): Use.
3349 (sim_core_read_unaligned_N): Ditto.
3350 (sim_core_read_unaligned_N): Ditto..
3351 (sim_core_write_unaligned_N): Ditto.
3352
3353 * sim-core.h: Add xor endian bitmap to main structure. *
3354
3355 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3356 endian.
3357 (sim_core_read_aligned_N): Ditto.
3358
3359 * sim-core.c (sim_core_set_xor_endian): New function.
3360 (sim_core_attach): Don't overwrite the per-cpu xor map when
3361 cloning the global core.
3362
3363Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3364
3365 * sim-engine.h: Update below so that it is using an enumerated
3366 type.
3367
3368Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3369
3370 * sim-engine.c (sim_engine_restart):
3371 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3372 return value used for simulator restart from 0 to 2.
3373
3374Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3375
3376 * cgen-scache.c (scache_option_handler): Add is_command arg.
3377
3378 * sim-model.c (model_option_handler): Add is_command argument.
3379
3380 * sim-profile.c (profile_option_handler): Add is_command arg.
3381
3382 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3383 involved.
3384
3385 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3386 order that they are registered.
3387
3388 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3389 between option and command line processing.
3390
3391 * sim-options.c: Include stdlib.h, ctype.h.
3392
3393 * Make-common.in (sim-watch.o): Add rule.
3394 (sim_main_headers): Assume sim-assert.h included.
3395 (sim-*.o): Simplify make rule.
3396
3397 * sim-module.c: Add sim_watch_install to module list.
3398
3399Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3400
3401 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3402 has been loaded.
3403
3404 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3405 * sim-events.c (sim_events_install): Ditto.
3406 * sim-core.c (sim_core_install): Ditto.
3407 * sim-model.c (model_install): Ditto.
3408 * sim-options.c (standard_install): Ditto.
3409 * sim-profile.c (profile_install): Ditto.
3410 * sim-reason.c (sim_stop_reason): Ditto.
3411 * sim-run.c (sim_engine_run): Ditto.
3412 * sim-utils.c (sim_analyze_program): Ditto.
3413
3414 * sim-module.c (modules): Make profile_install and trace_install
3415 optional.
3416
3417 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3418
3419 * sim-options.c (standard_option_handler): Set the byte order.
3420
3421 * sim-events.c (sim_events_process): Allow multi tick processing.
3422 (sim_events_tickn): New function - multi cycle tick.
3423
3424 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3425 prototypes. Under development.
3426 (sim_events): Replace processing with nr_ticks_to_process.
3427
3428Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3429
3430 * nrun.c (main): Pass callbacks to sim_open instead of using
3431 sim_set_callbacks.
3432
3433 * run.c (main): Ditto.
3434
3435Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3436
3437 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3438 stop tk interrupting malloc calls.
3439 (sim_events_zalloc): Converse.
3440
3441 * Make-common.in (sim_main_headers): Add sim-events.h.
3442
3443 * sim-events.c (sim_events_schedule_after_signal): Change return
3444 type to void - signal events are strictly internal.
3445 (sim_events_init): Allocate a finite buffer for signal events.
3446 (sim_events_schedule_after_signal): Enter signal events into the
3447 signal buffer.
3448
3449 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3450 (sim_engine_restart): Ditto.
3451 (sim_engine_abort): Ditto.
3452 * sim-stop.c (sim_stop): Ditto.
3453 (control_c_simulation): Ditto.
3454 * sim-resume.c (sim_resume): Ditto.
3455 (has_stepped): Ditto.
3456 * sim-abort.c (sim_engine_abort): Ditto.
3457
3458 * sim-basics.h (transfer_type): New type.
3459
3460 * sim-core.c (sim_core_signal): New function. Print core signal
3461 information.
3462 (sim_core_find_mapping): Add transfer argument.
3463
3464 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3465 SIM_CORE_SIGNAL if a recoverable abort.
3466 * sim-core.c (sim_core_find_mapping): Ditto.
3467
3468Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3469
3470 * sim-core.c (sim_core_find_mapping): Replace calls to
3471 sim_io_error to more resiliant sim_engine_abort.
3472
3473 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3474 (sim_core_write_unaligned_N): Ditto.
3475
3476Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3477
3478 * sim-module.c: Add sim_events_install to list.
3479
3480 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3481 from sim_core_*.
3482 (sim_events_init): Now returns SIG_RC.
3483
3484 * sim-run.c: New file. Generic sim_engine_run.
3485 * sim-reason.c: New file. Generic sim_stop_reason.
3486 * sim-stop.c: New file. Generic sim_stop.
3487 * sim-resume.c: New file. Generic sim_resume.
3488
3489 * Make-common.in (sim-engine.o): Add rule.
3490 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3491
3492 * sim-engine.h, sim-engine.c: New file. Provide generic
3493 implementation of sim_engine_halt, sim_engine_error. et.al.
3494
3495 * sim-base.h (sim_state_base): Add member halt.
3496 (sim-engine.h): Include.
3497
3498 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3499 handlers.
3500 * sim-events.c (sim_events_poll): Update event handler.
3501
3502Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3503
3504 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3505 function.
3506 (sim_events_watch_sim): New function.
3507 (sim_events_watch_core): New function.
3508 (sim_watch_valid): New function.
3509 (sim_events_preprocess): New function.
3510 (sim_events_process): Process the watchpoints as well as the timer
3511 queue.
3512 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3513 (sim_events_deschedule): Check all the queues when removing an
3514 event.
3515 (sim_events_init): Ditto for cleaning.
3516
3517Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3518
3519 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3520
3521Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3522
3523 * callback.c (os_open): Type of arg flags is int.
3524
3525Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3526
3527 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3528 just like normal numbers as per IEEE rules.
3529
3530Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3531
3532 * callback.c (os_close): Mark the descriptor as being
3533 available if the close succeeded.
3534 (os_open): Pass 0644 as the mode of the file being created.
3535
3536Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3537
3538 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3539 float.
3540
3541 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3542 * sim-lnline.h: Update.
3543
3544 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3545 conversion functions.
3546 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3547
3548 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3549 compare functions. Replacing.
3550 (sim_fpu_cmp): This. Delete.
3551
3552Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3553
3554 * sim-core.c (sim_core_find_mapping): Call engine_error not
3555 sim_io_error when possible.
3556
3557Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3558
3559 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3560 high/low double word.
3561
3562 * sim-trace.h: Remove definition of attribute - defined in
3563 sim_basics.h.
3564
3565Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3566
3567 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3568 name of the option - or family of options.
3569
3570 * sim-options.c (sim_args_command): Match command `a-b c' with
3571 option `--a-b-c' from option table.
3572
3573Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3574
3575 * sim-options.c (sim_print_help): For optional arguments, wrap
3576 them in [].
3577
3578 * sim-trace.c (set_trace_options): New function, handle optional
3579 argument and multiple assignment.
3580 (trace_option_handler): Update.
3581
3582 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3583 when branch tracing selected.
3584
3585Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3586
3587 * sim-trace.c (trace_one_insn): Make a va-args function.
3588
3589 * sim-trace.c (trace_vprintf): New function, va-arg version of
3590 trace_printf.
3591
3592Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3593
3594 * sim-trace.c (trace_uninstall): Don't close a file twice.
3595 * sim-profile.c (profile_uninstall): Likewise.
3596
3597Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3598
3599 * sim-trace.c (toplevel): Include bfd.h.
3600 (trace_options): Note that --trace-linenum also turns on
3601 --trace-insn. Add --trace-{branch,semantics}.
3602 (trace_option_handler): If --trace-linenum, also turn on
3603 --trace-insn. Add --trace-branch support. If --trace-semantics,
3604 turn on ALU, FPU, branch, and memory tracing.
3605 (trace_one_insn): New function to trace an instruction. Support
3606 --trace-linenum.
3607 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3608
3609 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3610 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3611 (TRACE_branch): Add new mask.
3612 (TRACE_*_P): Define all possible trace_p macros.
3613 (trace_one_insn): Declare function.
3614
3615Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3616
3617 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3618 GNU C doesn't support __attributes__.
3619 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3620 format strings.
3621
3622Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623
3624 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3625 addresses are masked forcing them to be correctly aligned.
3626 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3627 * sim-config.c (config_alignment_to_a): Update.
3628
3629 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3630 core data.
3631 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3632 type.
3633 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3634 processor specific core maps.
3635 (sim_core_map_attach): Copy the core map data to each of the
3636 processor specific core data structures.
3637 * sim-core.c (sim_core_find_mapping): Update.
3638
3639 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3640 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3641 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3642 alternatives that handle unaligned addresses.
3643 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3644 with just CPU arg.
3645 * cgen-utils.c (sim_disassemble_insn): Update.
3646
3647Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3648
3649 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3650 tracing.
3651
3652 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3653 fpu support.
3654
3655 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3656
3657Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658
3659 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3660 to map type.
3661
3662 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3663 statement.
3664
3665Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3666
3667 * cgen-trace.c: Prepend additional trace_printf argument.
3668
3669 * cgen-utils.c (sim_disassemble_insn): Add additional core
3670 arguments.
3671
3672Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3673
3674 * nrun.c (main): Catch/report errorenous simulator states.
3675
3676 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3677 * sim-trace.c: #include string.h/strings.h so that memset is
3678 defined.
3679 * sim-utils.c: Ditto.
3680 * sim-profile.c: Ditto. And stdlib.h.
3681 (print_bar): Only define when used by instruction or memory profiler.
3682
3683 * sim-options.c (standard_option_handler): Make ul more local.
3684
3685 * sim-load.c (sim_load_file): Make the name constant.
3686 (sim_load_file): Passify gcc.
3687
3688 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3689 file.
3690 * sim-utils.c, sim-load.c: Include sim-utils.h.
3691
3692 * sim-base.h (sim_cpu): Pre define here so available to all.
3693
3694 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3695 Restore the sim_cpu and instruction_address arguments so that full
3696 information is available to the abort function.
3697 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3698 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3699
3700 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3701 tracing support for sim-events and sim-core.
3702 (trace_option_handler): Convert #if to if where possible so always
3703 compiled/checked by C compiler.
3704 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3705
3706 * sim-base.h: Adjust comment documenting how to define the cpu
3707 structure.
3708 (sim_state_base): Add sim_core and sim_events to simulator base
3709 object.
3710
3711 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3712 * sim-core.c (sim_core_init, sim_core_attach,
3713 sim_core_find_mapping): Update.
3714 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3715 update_time_from_event, insert_sim_event,
3716 sim_events_schedule_after_signal, sim_events_deschedule,
3717 sim_events_tick): Ditto.
3718
3719 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3720 sim-model.h): Move #includes from here.
3721 * sim-base.h: To here.
3722 (sim-core.h, sim-events.h, sim-io.h): Include also
3723
3724Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3725
3726 * callback.c (default_callback): Missing initialisers.
3727
3728Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3729
3730 * sim-utils.c (sim_add_commas): New function.
3731 * sim-basics.h (sim_add_commas): Add prototype.
3732 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3733 * sim-profile.c (COMMAS): New macro.
3734 (print_*): Use it to print commas in numbers.
3735
3736 * configure: Regenerated.
3737
3738 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3739 (cgen_state): New member run_fast_p.
3740 (cgen_init): Add prototype.
3741 (sim_disassemble_insn): New arg `cpu'.
3742 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3743 * cgen-utils.c (cgen_init): New function.
3744 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3745 * genmloop.sh: Call engine_halt if loop exits.
3746
3747 * Makefile.in (sim-options_h): Define.
3748 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3749 (sim-model.o): Add new rule.
3750 (cgen-{scache,trace,utils}.o): Add new rules.
3751 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3752 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3753 Indent output by 2 spaces.
3754 * cgen-scache.h (scache_print_profile): Update.
3755 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3756 Use trace_printf, not fprintf.
3757 (trace_extract): Use trace_printf, not cgen_trace_printf.
3758 * genmloop.sh (!FAST case): Increment `insn_count'.
3759 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3760 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3761 access macro's name.
3762 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3763 Change return type to SIM_RC.
3764 (sim_core_{install,uninstall}): New functions.
3765 * sim-core.h (sim_core_{install,uninstall}): Declare.
3766 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3767 Change return type to SIM_RC.
3768 * sim-model.h (models,machs,model_install): Declare.
3769 * sim-module.c (modules): Add scache_install, model_install.
3770 (sim_post_argv_init): Set cpu->state backlinks.
3771 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3772 (standard_option_handler): Likewise.
3773 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3774 sim-profile.h.
3775 (*): Assume ANSI C.
3776 (profile_options): Delete --profile-simcache.
3777 (profile_option_handler): Likewise.
3778 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3779 spaces.
3780 (profile_print_{memory,model}): Likewise.
3781 (profile_print_simcache): Delete.
3782 (profile_print_speed): New function.
3783 (profile_print): Rewrite.
3784 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3785 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3786 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3787 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3788 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3789 (profile_print): Update prototype.
3790
3791Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3792
3793 * cgen-scache.[ch], cgen-sim.h: New files.
3794 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3795 * sim-model.c: New file.
3796
3797 * Make-common.in (clean targets): Undo patch of Apr. 22.
3798
3799Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3800
3801 * sim-n-bits.h (signed): If we have a standard compiler, undef
3802 signed, so that signedN is defined correctly.
3803
3804Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3805
3806 * sim-module.h, sim-model.h, sim-profile.h: New files.
3807 * sim-module.c, sim-profile.c: New files.
3808 * Make-common.in (SIM_PROFILE): Define
3809 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3810 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3811 (sim_module.o,sim-profile.o): Add rules for.
3812 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3813 (--enable-sim-profile): Add.
3814 * configure: Regenerated.
3815 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3816 model. Move trace and profile support to sim-{trace,profile}.h.
3817 New members trace_data, profile_data.
3818 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3819 * sim-config.h: Provide default definition of WITH_PROFILE.
3820 (WITH_TRACE): Change default to -1.
3821 (MAX_NR_PROCESSORS): Always define.
3822 * sim-options.c: Move trace and profile support to
3823 sim-{trace,profile}.h.
3824 (sim_pre_argv_init): Moved to sim-model.c.
3825 (standard_install): New function.
3826 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3827 (standard_install): Declare.
3828 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3829 (trace_install, trace_uninstall): New functions.
3830 (trace_printf): Update reference to TRACE_FILE.
3831 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3832 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3833 (WITH_TRACE_FOO_P): Define.
3834 (trace_install): Declare.
3835 (TRACE_DATA): New struct.
3836
3837Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3838
3839 * run.c: Undo last exec_bfd patch.
3840 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3841
3842Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3843
3844 * run.c (exec_bfd): Add back in.
3845 (main): Set exec_bfd.
3846
3847Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3848
3849 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3850
3851Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3852
3853 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3854 less well defined engine_error.
3855 * sim-core.c: Ditto.
3856
3857Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3858
3859 * Make-common.in: Change clean targets to use :: so that other
3860 Makefiles can have their own clean targets.
3861 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3862 __STDC__ to control use of stdarg vs. varargs syntax. Some
3863 systems can't use __STDC__, but require stdarg.
3864
3865Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3866
3867 * sim-options.c (standard_options): Add --endian.
3868 (standard_option_handler): Likewise.
3869
3870 * nrun.c: #include <signal.h>.
3871 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3872 handler that calls sim_stop ().
3873
3874Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3875
3876 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3877 handler that calls sim_stop (). Simulators may still be
3878 establishing their own handler.
3879
3880 * sim-events.c (sim_events_poll): Rename from
3881 sim_events_at_large_int. Poll IO.
3882
3883 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3884 request.
3885
3886 * callback.c (os_poll_quit): New function poll for quit signal
3887 where needed.
3888 (default_callback): Include magic number.
3889
3890Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3891
3892 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3893 Check for functions getrusage, time.
3894 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3895 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3896 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3897 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3898
3899 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3900
3901 * sim-options.c, sim-options.h: New files.
3902 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3903 * Make-common.in (nrun.o): Add rules for.
3904 * nrun.c: New file.
3905
3906 * run.c (main): Check return value of sim_open.
3907
3908 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3909 (sim_main_headers): Add sim-trace.h.
3910 * run.c (exec_bfd, target_byte_order): Delete.
3911 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3912 call sim_load instead. Check return code of sim_create_inferior.
3913 * sim-base.h (CURRENT_STATE): Define.
3914 (sim_state_base): Make typedef. New members options, prog_argv,
3915 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3916 mem_size, memory [+ corresponding access macros].
3917 (sim_cpu_base): New typedef.
3918 * sim-trace.h: New file.
3919 * sim-trace.c: New file.
3920 * sim-basics.h: #include it.
3921 * sim-load.c: New file.
3922
3923Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3924
3925 * Make-common.in (INSTALL): Set to @INSTALL@.
3926 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3927 (install-common): Depend upon installdirs. Use
3928 $(program_transform_name) directly, rather than using
3929 $(INSTALL_XFORM).
3930 (installdirs): New target.
3931 * Makefile.in (INSTALL): Set to @INSTALL@.
3932 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3933 (install-man): Depend upon installdirs. Use
3934 $(program_transform_name) directly, rather than using
3935 $(INSTALL_XFORM).
3936 (installdirs): New target.
3937
3938Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3939
3940 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3941 be overriden.
3942
3943Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3944
3945 * sim-basics.h: Only bring in config.h and tconfig.h if
3946 HAVE_CONFIG_H.
3947
3948Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3949
3950 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3951 numbering convention of the target.
3952 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3953 and WITH_TARGET_WORD_MSB.
3954 (sim_config): When possible, check for consistency with bitsize
3955 and msb.
3956
3957 * sim-bits.h: Allow MSB to be other than zero.
3958 * sim-bits.c: Ditto.
3959 * sim-n-bits.h: Ditto.
3960
3961 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3962 * sim-n-bits.h (MSMASKEDn): Ditto.
3963
3964Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3965
3966 * Makefile.in (INSTALL): Change install.sh to install-sh.
3967
3968Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3969
3970 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3971
3972Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3973
3974 * run.c (main): Check that a program to run was specified.
3975
3976Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3977
3978 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3979
3980 * configure: Regenerated to track ../common/aclocal.m4 changes.
3981 * config.in: Ditto.
3982
3983Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3984
3985 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3986 * sim-config.h: To here.
3987
3988 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3989 (sim_main_headers): Define.
3990 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3991 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3992 (clean): Use it.
3993 (sim-utils.o): Add rule for.
3994 * sim-utils.o: New file.
3995 * sim-basics.h: #include sim-base.h.
3996 (zalloc): Make argument unsigned long.
3997 * sim-base.h: New file.
3998 * sim-inline.h (SIM_IO support): Delete.
3999 * sim-io.h: Delete inline support.
4000 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4001 * sim-config.c: sim-state.h renamed to sim-main.h.
4002 * sim-core.c: Likewise.
4003 * sim-events.c: Likewise.
4004
4005 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4006
4007 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4008 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4009 -DDEBUG.
4010 * configure: Regenerated to track ../common/aclocal.m4 changes.
4011
4012Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4013
4014 * configure: Regenerated to track ../common/aclocal.m4 changes.
4015
4016Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4017
4018 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4019 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4020 are defined by the configure.
4021
4022 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4023
4024 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4025 reserved-bits): Always define.
4026
4027 * sim-config.h, sim-config.c (sim_config): New function - and new
4028 file - co-ordinate the setting/checking of the common simulator
4029 configuration options.
4030
4031 * Make-common.in (sim-config.o): Add rule.
4032
4033Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4034
4035 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4036 va_list from void *, since va_list might not be a pointer type.
4037
4038Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4039
4040 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4041 in wrong order.
4042 (offset_N): Correct computation of LE offset.
4043
4044 * sim-io.c (sim_io_error): Include a new line when reporting
4045 errors.
4046
4047 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4048 `/'.
4049
4050Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4051
4052 * run.c: Include alloca-conf.h.
4053
4054 * callback.c (os_evprintf_filtered): Fix typo.
4055
4056Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4057
4058 * run.c (string.h, strings.h, stdlib.h): Include.
4059
4060 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4061 0 when nothing pending.
4062
4063 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4064 will soon be going away.
4065 (getopt): Plicate GCC.
4066
4067 * sim-endian.c (sim-io.h): Plicate GCC.
4068 * sim-bits.c (sim-io.h): Ditto.
4069 * sim-n-bits.h (ROTn): Ditto.
4070
4071 * sim-io.c (sim_io_error): Correct check for NULL.
4072
4073 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4074 the __FILE__.
4075 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4076 path.
4077
4078Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4079
4080 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4081 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4082
4083Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4084
4085 * sim-alu.h: Include sim-xcat.h.
4086
4087Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4088
4089 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4090 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4091 these.
4092
4093 * sim-events.c (sim_events_at_large_int): New function. Just
4094 schedules an event every large-int ticks.
4095 (sim_events_init): Call.
4096 (sim_events_tick, sim_events_process): Move async handing to
4097 sim_events_process. Move timer decrement so that it occures after
4098 events have been processed.
4099
4100 * sim-basics.h (struct _engine): Remove declaration.
4101
4102 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4103 everything with same. Rename global struct to SIM_DESC.
4104 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4105 * sim-io.h, sim-io.c: Ditto.
4106
4107 * sim-assert.h: New file. Optional assertion checking macros.
4108 * sim-io.c (sim_io_error): Make just this function tolerant to
4109 null pointers.
4110
4111 * sim-xcat.h: New file. Define concatenate macros.
4112 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4113 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4114 concat macros.
4115
4116
4117Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4118
4119 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4120
4121Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4122
4123 * sim-inline.h: Add definitions for sim-types.
4124 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4125 module.
4126
4127Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4128
4129 * sim-events.h: Remove defunct reference to callback struct.
4130
4131Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4132
4133 * configure: Re-generate.
4134
4135Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4136
4137 * Make-common.in (CSEARCH): Do not include the gdb directory in
4138 the search path.
4139
4140Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4141
4142 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4143 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4144 to explicitly incorporate these.
4145
4146 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4147 specify the alignment restrictions of the target architecture -
4148 without this option all alignment restrictions are accomodated.
4149 (--enable-sim-assert): New option. Conditionally compile in
4150 assertion statements.
4151 (--enable-sim-float): New option. Strongly specify the target's
4152 floating point support.
4153 (--enable-sim-hardware): New option. Specify the hardware devices
4154 included in the simulation.
4155 (--enable-sim-packages): New option. Specify the hardware
4156 packages included in the simulation.
4157 (--enable-sim-regparm): New option. Specify that parameters be
4158 passed in registers instead of on the stack.
4159 (--enable-sim-reserved-bits): New option. Specify that reserved
4160 bits within an instruction are are correctly set.
4161 (--enable-sim-smp): New option. Specify the level of SMP support
4162 to be included in the simulator.
4163 (--enable-sim-stdcall): New option. Specify an alternative
4164 function call convention.
4165 (--enable-sim-xor-endian): New option. Configure xor-endian
4166 support used by some targets to implement bi-endian support.
4167
4168Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4169
4170 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4171 host endianness to be overridden.
4172 (--enable-sim-endian): Allow the target platform's byte order
4173 to be overridden.
4174 (--enable-sim-inline): Control the inlining of common components.
4175 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4176 (--enable-sim-warnings): Enable additional GCC compiler checks.
4177 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4178 SIM_WARNINGS): Add.
4179
4180 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4181 sim-*-n.h so that the names are uniq on dos machines
4182 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4183
4184Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4185
4186 * run.c: #include "libiberty.h".
4187 (main): New locals sd,no_args,sim_argv.
4188 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4189 is program name. Update call to sim_set_callbacks.
4190 Record result of sim_open, pass to other sim_foo routines.
4191
4192Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4193
4194 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4195 final newline.
4196
4197Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4198
4199 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4200 Route stdout through buffered IO.
4201
4202 * callback.c: Add os_flush_stderr, os_write_stderr,
4203 os_evprintf_filtered functions to route error output through
4204 stderr.
4205
4206 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4207 Correct return type - should be void.
4208
4209Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4210
4211 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4212
4213 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4214 not provide a default value as undefined indicates disable code.
4215
4216Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4217
4218 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4219 directory.
4220 * sim-events.h, sim-events.c: Ditto.
4221 * sim-io.h, sim-io.c: Ditto.
4222
4223Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4224
4225 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4226
4227 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4228 extract the tail or least signifiant bits from an integer of the
4229 specified size.
4230
4231 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4232 WITH_TARGET_BITSIZE so that the compilation will fail when an
4233 unsupported bitsize value is defined.
4234
4235 (INSERTED*): Convert to functions.
4236 (EXTRACTED*): Ditto.
4237
4238 (SIGN_EXTEND, SEXT): Change to more terse name.
4239
4240Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4241
4242 * sim-inline.h: Allow explicit control over which .c files will be
4243 included by their header.
4244
4245 * sim-inline.h: Allow explicit control over which .c files use the
4246 alternative - REGPARM - parameter passing mechanism.
4247
4248 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4249 icache.c, idecode.c, semantics.c or support.c. Those names are
4250 not generally applicable.
4251
4252Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4253
4254 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4255 in a fashion similar to sim-endian-n.
4256
4257 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4258 both value and address macro's.
4259
4260Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4261
4262 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4263
4264 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4265 generic L_word, H_word macro's.
4266
4267Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4268
4269 * sim-basics.h: Borrow code from ppc directory.
4270 * sim-bits.c: Ditto.
4271 * sim-bits.h: Ditto.
4272 * sim-config.h: Ditto.
4273 * sim-endian-n.h: Ditto.
4274 * sim-endian.c: Ditto.
4275 * sim-endian.h: Ditto.
4276 * sim-inline.c: Ditto.
4277 * sim-inline.h: Ditto.
4278 * sim-types.h: Ditto.
4279
4280Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4281
4282 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4283 all the ALU size alternatives and then auto-configure a default.
4284
4285 * sim-alu.h: Copy ppc/idecode_expression.h.
4286
4287Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4288
4289 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4290 sign extend a bit within a value.
4291
4292 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4293 a pointer into the middle of a host word.
4294 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4295
4296Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4297
4298 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4299 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4300 appropriate definitions of read, write, etc. Add prototype for
4301 system.
4302
4303Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4304
4305 * Makefile.in (libcommon.a): Delete.
4306 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4307 (gentmap,targ-vals.h,targ-map.c): Likewise.
4308 (run-autoconf): Delete.
4309 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4310 (common makefile fragment): Moved back into ...
4311 * Make-common.in: Resurrect.
4312 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4313 * configure: Regenerated.
4314
4315Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4316
4317 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4318 (SIM_AC_OUTPUT): To here.
4319
4320Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4321
4322 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4323 comments and single quotes. Fixes a problem found on hpux.
4324
4325Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4326
4327 * aclocal.m4: Remove Make-common.in from dependencies.
4328 * (distclean): Remove targ-vals.def.
4329
4330 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4331 into here. Makes insertion into makefiles easier. Also, change
4332 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4333 targ-map.o, and run are built. They are now built in the
4334 individual simulator directories, taking sources from ../common as
4335 necessary. This replaces the merging of libcommon.a into
4336 linsim.a, which was problematic for the WinGDB build process.
4337 * run.c: Include config.h from . instead of ../common.
4338 * Make-common.in: Remove. It's no longer necessary.
4339
4340Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4341
4342 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4343 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4344
4345Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4346
4347 * run.c (main): Set target_byte_order before call to sim_open.
4348
4349Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4350
4351 * callback.c: #include <stdlib.h>
4352 (os_error): New function.
4353 (default_callback): Add os_error.
4354
4355Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4356
4357 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4358 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4359 specific.
4360 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4361
4362Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4363
4364 * run.c: #include ../common/config.h, tconfig.h.
4365 (myname): New static global.
4366 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4367 Only process -c ifdef SIM_HAVE_SIMCACHE.
4368 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4369 Parse program name from argv[0] and use in error messages.
4370 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4371 Add support for incomplete h8/300 termination indicators.
4372 (usage): Make more verbose.
4373 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4374 * Makefile.in,Make-common.in,callback.c: New files.
4375 * nltvals.def,gentmap.c,gentvals.sh: New files.
4376
4377Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4378
4379 * run.c: Include stdarg.h if __STDC__.
4380
4381Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4382
4383 * run.c (main): Don't print out anything if the signal
4384 number is zero (ie no signal).
4385
4386Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4387
4388 * run.c (main): Print out if the program raised a signal.
4389
4390Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4391
4392 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4393 (main): Ditto.
4394
4395Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4396
4397 * run.c (main): Explicitly cast malloc() parameter.
4398
4399Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4400
4401 * run.c (sim_bfd): New global to hold the bfd pointer for the
4402 executable.
4403 (main): Initialize sim_bfd.
4404
4405Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4406
4407 * run.c (main): Use new bfd_big_endian macro.
4408
4409Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4410
4411 * run.c (main): Removed SH specific comments, so source is
4412 generic. Also updated to only load relevant sections. Moved
4413 sim_open() to after callback attach (to match GDB).
4414
4415 * run.1: Removed SH specific comments.
4416
4417Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4418
4419 * run.c (main): Always return sigrc at end.
4420
4421Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4422
4423 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4424 bfd_check_format() fails.
4425
4426Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4427
4428 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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