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import gdb-1999-10-04 snapshot
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
6426a772
JM		 11999-09-25 Doug Evans <devans@casey.cygnus.com>
2
3 * cgen-ops.h (SUBWORD*): Delete cpu arg.
4 (JOIN*): Delete cpu arg.
5
6Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
7
8 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
9 parameter.
10 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
11
c2c6d25f
JM		 12Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
13
14 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
15 large values.
16
17Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
18
19 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
20
21Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
22
23 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
24 (bi_write): New union element.
25 (sim_queue_bi_write): New function.
26 * cgen-par.c (sim_queue_bi_write): New function.
27 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
28
d4f3574e
SS		 29Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
30
31 * configure: Regenerated to track ../common/aclocal.m4 changes.
32
33 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
34 ../gdb/configure.in.
35 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
36 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
37 (SIM_WARNINGS): Delete
38 (CONFIG_CFLAGS): Update.
39
40Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
41
42 * cgen-par.c: New file.
43 * cgen-par.h: New file.
44 * cgen-sim.h (cgen-par.h): #include it.
45 * cgen-cpu.h (write_queue): New field.
46 (CPU_WRITE_QUEUE): New access macro.
47 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
48 (cgen-par.o): New target.
49
104c1213
JM		 501999-08-28 Doug Evans <devans@casey.cygnus.com>
51
52 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
53 * cgen-utils.c (mode_names): Update.
54
53a5351d
JM		 551999-08-20 Doug Evans <devans@casey.cygnus.com>
56
57 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
58 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
59 buffer arg if WITH_PARALLEL_GENWRITE.
60 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
61 (struct idesc): Ditto.
62
63Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
64
65 * sim-model.c (model_option_handler): Add \n to error message.
66
96baa820
JM		 671999-08-08 Doug Evans <devans@casey.cygnus.com>
68
69 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
70 (insn_sem): Rewrite.
71 (sem_fn_desc): New struct.
72 (idesc): Rewrite.
73 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
74 misses if ! FAST_P.
75 (scache case): Split into non-parallel/parallel versions.
76 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
77 if not use semantic switch version.
78
791999-08-04 Doug Evans <devans@casey.cygnus.com>
80
81 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
82 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
83 (SEM_BRANCH_INIT_EXTRACT): Delete.
84 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
85 (SEM_BRANCH_FINI): Ditto.
86 (SEM_BRANCH_VIA_ADDR): Ditto.
87 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
88 (SEM_BRANCH_ADDR_CACHE): Delete.
89 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
90 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
91 pbb_br_type.
92 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
93 (@cpu@_pbb_begin): Initialize branch_target.
94 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
95 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
96 pbb_br_type.
97 (@cpu@_engine_run_fast): Ditto.
98
adf40b2e
JM		 99Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
100
101 * cgen-utils.c (RORSI): New function.
102 (ROLSI): New function.
103
1041999-07-14 Doug Evans <devans@casey.cygnus.com>
105
106 * Makefile.in (TAGS): Tweak TAGS regex.
107 * cgen-mem.h (*): Add TAGS markers.
108
43e526b9
JM		 109Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
110
111 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
112 passed in when sim_resume is first entered - don't re-pass it
113 after a restart.
114
115Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
116
117 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
118 OPTION_LOAD_LMA but only when is defined.
119 (standard_options): When SIM_HANDLES_LMA is defined include
120 options --load-lma and --load-vma.
121 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
122
123 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
124 (struct sim_state_base): Add load_at_lma_p.
125 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
126 STATE_LOAD_AT_LMA_P.
127
128Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
129
130 * nrun.c (main): Re-format loop gnu style.
131
9846de1b
JM		 132Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
133
134 * dv-sockser.c (connected_p): Initialize addrlen.
135
1361999-07-06 Dave Brolley <brolley@cygnus.com>
137
138 * cgen-accfp.c (floatsidf): New function.
139 (fixdfsi): New function.
140
1411999-07-06 Doug Evans <devans@casey.cygnus.com>
142
143 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
144
43ff13b4
JM		 1451999-07-05 Doug Evans <devans@casey.cygnus.com>
146
147 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
148 (cgen-fpu.o,cgen-accfp.o): Add rules for.
149 * cgen-fpu.c: New file.
150 * cgen-fpu.h: New file.
151 * cgen-accfp.c: New file.
152 * cgen-cpu.h (CGEN_CPU): New member fpu.
153 * cgen-mem.h: Redo fp support.
154 * cgen-ops.h: Delete k&r support. Redo fp support.
155 * cgen-sim.h: Include cgen-fpu.h.
156 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
157
085dd6e6
JM		 1581999-06-23 Doug Evans <devans@casey.cygnus.com>
159
160 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
161 ifndef.
162 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
163 (@cpu@_pbb_cti_chain): Minor clean up.
164
cd0fc7c3
SS		 1651999-05-08 Felix Lee <flee@cygnus.com>
166
167 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
168 AM_CYGWIN32 and AM_EXEEXT.
169 * configure: Regenerate.
170
7a292a7a
SS		 171Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
172
173 * sim-core.c (device_error,device_io_read_buffer,
174 device_io_write_buffer): Delete decls.
175 * sim-core.h: Put them here.
176
177 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
178 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
179 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
180 (sim_core_write_aligned_N): Ditto.
181
1821999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
183
184 * sim-memopt.c (sim_memory_uninstall): Don't look into
185 free()d memory.
186
1871999-04-14 Doug Evans <devans@casey.cygnus.com>
188
189 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
190
1911999-04-13 Doug Evans <devans@casey.cygnus.com>
192
193 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
194 (sim_core_write_buffer): Ditto.
195
1961999-04-02 Keith Seitz <keiths@cygnus.com>
197
198 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
199 after the interval counter has expired.
200 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
201 poll_quit callbacks. May be overridden by Makefile.
202 (poll_quit_counter): New global.
203 * sim-events.c: Remove all mentions of ui_loop_hook. The
204 host callback "poll_quit" will serve the purpose.
205 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
206 is defined.
207 * nrun.c: Remove declaration of ui_loop_hook.
208
209Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
210
211 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
212 if being used by gdb.
213
2141999-03-22 Doug Evans <devans@casey.cygnus.com>
215
216 * cgen-types.h (XF,TF): Tweak.
217 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
218 in cgen-types.h.
219 (SUBWORD*,JOIN*): Define.
220 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
221 moved into cpu descriptor.
222 * sim-model.h (MACH): New member `num'.
223
c906108c
SS		 2241999-02-09 Doug Evans <devans@casey.cygnus.com>
225
c906108c
SS		 226 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
227 (CGEN_CPU): Member opcode renamed to cpu_desc.
228 New members get_idata,disassembler.
229 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
230 CGEN_INSN_ATTR_VALUE.
231 (CGEN_STATE): Delete member opcode_table.
232 (sim_disassemble_insn): Delete decl.
233 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
234 (struct idesc): Moved to here from <cpu>-decode.h.
235 * cgen-run.c (prime_cpu): Call prepare_run callback.
236 * cgen-trace.h (SFILE): New type.
237 (sim_disasm_sprintf): Declare.
238 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
239 (sim_cgen_disassemble_insn): Declare.
240 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
241 (insn_fields): Delete.
242 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
243 CPU_CPU_DESC (cpu).
244 (trace_insn): Call CPU_DISASSEMBLER hook.
245 (sim_disasm_sprintf): New function.
246 (sim_disasm_read_memory): New function.
247 (sim_disasm_perror_memory): New function.
248 (sim_cgen_disassemble_insn): New function.
249 * cgen-utils.c: Don't include cpu-opc.h.
250 (virtual_insn_entries): New static local.
251 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
252 (cgen_insn_name): Rewrite.
253 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
254 * cgen.sh (desc): New file generator handler.
255 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
256 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
257 Don't include cpu-opc.h,cpu-sim.h.
258 * sim-model.c (model_set): Delete SIM_DESC arg.
259 (sim_model_set): Update.
260 * sim-model.h (MACH): New member prepare_run.
261
2621999-01-28 Frank Ch. Eigler <fche@cygnus.com>
263
264 * sim-memopt.c (memory_option_handler): Avoid memset() calls
265 if redundant with allocator functions.
266
267Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
268
269 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
270
271 * sim-profile.h: Make like sim-trace.h.
272 (PROFILE_USEFUL_MASK): New macro.
273 * sim-profile.c (profile_options): Make like trace_options, allow
274 optional on|off arg where applicable.
275 (set_profile_option_mask): New function.
276 (sim_profile_set_option): New function.
277 (profile_option_handler): Simplify.
278 Have -p only enable selected things, not everything.
279 Add missing break to OPTION_PROFILE_PC_RANGE.
280 * cgen-scache.c (scache_options): Allow optional on|off arg to
281 --profile-scache.
282 (scache_option_handler): Use sim_profile_set_option.
283
2841999-01-26 Frank Ch. Eigler <fche@cygnus.com>
285
286 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
287 (memory_option_handler): Implement MEMORY_FILL option. Make
288 MEMORY_CLEAR an alias for MEMORY_FILL=0.
289 (parse_ulong_value): New function.
290 (do_memopt_add): Allocate all buffers. Optionally fill them.
291
2921999-01-15 Richard Henderson <rth@cygnus.com>
293
294 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
295 va_list, not an integer.
296 * sim-events.c (sim_events_schedule): Likewise.
297
298 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
299 the appropriate type.
300
3011999-01-14 Doug Evans <devans@casey.cygnus.com>
302
303 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
304 (sim_disassemble_insn): Update prototype.
305 (sim_engine_invalid_insn): Ditto.
306 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
307 (SEM_BRANCH_INIT): PCADDR->IADDR.
308 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
309 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
310 * cgen-scache.h (*): Ditto.
311 * cgen-trace.c (*): Ditto.
312 * cgen-trace.h (*): Ditto.
313 * cgen-utils.c (*): Ditto.
314 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
315 (insn_t): Delete.
316 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
317 (simple engine framework): Rewrite.
318 * sim-module.c (modules): Install model module sooner (and in
319 particular before the profile module).
320
3211999-01-12 Doug Evans <devans@casey.cygnus.com>
322
323 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
324 * sim-model.c (sim_mach_lookup_bfd_name): New function.
325 (sim_model_init): Call it.
326
327 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
328
3291999-01-05 Doug Evans <devans@casey.cygnus.com>
330
331 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 332 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
333 (SEM_BRANCH_INIT_EXTRACT): New macro.
334 (SEM_BRANCH_INIT): Add taken_p.
335 (TARGET_SEM_BRANCH_FINI): Provide default definition.
336 (SEM_BRANCH_FINI): Use it.
337 (SEM_INSN): Update.
338 * cgen-run.c (sim_resume): Handle tracing of last insn.
339 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
340 * cgen-trace.c (current_abuf): New static global.
341 (trace_insn_init): Initialize it.
342 (trace_insn_fini): Use it.
343 (trace_insn): Set it.
344 * cgen.sh (arch case): Pass -m ${mach} to cgen.
345 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
346 (@cpu@_emit_after): Ditto.
347 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
348 labels if WITH_SEM_SWITCH_FULL.
349 * sim-model.c: Include bfd.h.
350 (sim_model_init): New function.
351 (sim_model_install): Record init fn.
352 * sim-model.h (MACH): New member bfd_name.
353 * sim-module.c (modules): Initialize model before scache.
354
3551998-12-24 Frank Ch. Eigler <fche@cygnus.com>
356
357 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
358
359 * nrun.c (main): Remain in simulation loop for traps and
360 exceptions when in operating environment mode.
361 (ui_loop_hook): New stub hook for standalone use.
362 * sim-events.c (sim_events_process): Call ui_loop_hook
363 periodically on CYGWIN host.
364
365 * sim-reason.c (sim_stop_reason): Return host signal numbers
366 to gdb on sim_stopped and sim_signalled cases.
367 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
368 hook just before longjmp.
369 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
370 hook just before sim_engine_run.
371
372 * sim-n-core.h (sim_core_trace_M): Allay const warning.
373 * sim-trace.h (trace_generic): Ditto.
374 * sim-trace.c (trace_generic): Ditto.
375
3761998-12-14 Doug Evans <devans@casey.cygnus.com>
377
378 * Make-common.in (SIM_MAIN_DEPS): New var.
379 (CGEN_MAIN_CPU_DEPS): New var.
380 * aclocal.m4: Add --enable-cgen-maint option.
381 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
382 (SETMEM*): Ditto.
383 (GETIMEM*): Pass pc value to sim_core routine.
384
385Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
386
387 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
388 Compare with ZERO not NULL.
389
390Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
391
392 * hw-properties.c, hw-instances.c, hw-tree.c: Include
393 "sim-assert.h".
394
3951998-12-09 Doug Evans <devans@casey.cygnus.com>
396
397 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
398 * sim-trace.c: Include stdlib.h if present.
399 * dv-sockser.c: Include unistd.h if present.
400 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
401 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
402
4031998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
404
405 * gennltvals.sh: Add i960.
406 * nltvals.def: Rebuild.
407
4081998-12-04 Doug Evans <devans@casey.cygnus.com>
409
410 * cgen-defs.h: New file, old cgen-sim.h.
411 * cgen-sim.h: Simple header that includes others.
412 * sim-arange.c: New file.
413 * sim-arange.h: New file.
414 * sim-basics.h: Include it.
415 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
416 (sim-arange.o): Add rule for.
417 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
418 (sim_io_eprintf_cpu): Add prototype.
419 * sim-inline.h (HAVE_INLINE): Define if GNUC.
420 (INLINE2): New macro.
421 (EXTERN_INLINE): New macro.
422 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
423 before calling module init fns.
424 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
425 (profile_init): New function.
426 (profile_options): New option --profile-range.
427 (profile_option_handler): Handle --profile-range.
428 (profile_print_insn): Qualify address range specific section titles.
429 (profile_print_addr_ranges): New function.
430 (profile_info): Print address ranges if specified.
431 (profile_install): Set profile_init init fn.
432 * sim-profile.h (PROFILE_DATA): New member `range'.
433 * sim-trace.c (trace_init): New function.
434 (trace_options): New option --trace-range.
435 (trace_option_handler): Handle --trace-range.
436 (trace_install): Set trace_init init fn.
437 * sim-trace.h (TRACE_DATA): New member `range'.
438 * sim-utils.c (sim_cpu_msg_prefix): New function.
439 (sim_io_eprintf_cpu): New function.
440 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
441 (PC_IN_PROFILE_RANGE_P): New macro.
442 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
443 (trace_insn_fini): New arg abuf. All callers updated.
444 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
445 printing cycle counts.
446 * cgen-trace.h (trace_insn_fini): Update prototype.
447 (TRACE_RESULT_P): New macro.
448 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
449 (TRACE_INSN): Check ARGBUF_TRACE_P.
450 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
451 * cgen-types.h (SIM_INLINE): Delete.
452 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
453 * cgen-utils.c: Don't include cgen-engine.h
454 * genmloop.sh (@cpu@_fill_argbuf): New function.
455 (@cpu@_fill_argbuf_tp): New function.
456 (@cpu@_emit_before,@cpu@_emit_after): New functions.
457 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
458 (SET_CTI_VPC,SET_INSN_COUNT): Update.
459 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
460 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
461 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
462 doing profiling. Update call to TRACE_INSN_FINI.
463
464 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
465
4661998-12-03 Frank Ch. Eigler <fche@cygnus.com>
467
468 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
469 regions.
470
4711998-12-01 Doug Evans <devans@casey.cygnus.com>
472
473 * sim-inline.c (SIM_INLINE_P): Fix typo.
474
4751998-11-30 Doug Evans <devans@casey.cygnus.com>
476
477 * cgen-utils.c (cgen_virtual_opcode_table): Update.
478
479Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
480
481 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
482 * nltvals.def: Re-generate.
483
484Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
485
486 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
487 sim_core_map_attach, sim_core_map_detach, next_event_queue,
488 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
489 GCC.
490 * sim-events.c (sim_events_uninstall, sim_events_suspend,
491 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
492
4931998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
494
495 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
496 (${cpu}_pbb_cti_chain): Ditto.
497
4981998-11-18 Doug Evans <devans@casey.cygnus.com>
499
500 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 501 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
502 (EXTRACT_INT,EXTRACT_UINT): New macros.
503 (SEM_SEM_ARG): New macro.
504 (SEM_NEXT_VPC): New arg `pc'.
505 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
506 (sim_disassemble_insn): Update prototype.
507 * cgen-trace.c (current_insn,insn_fields): New static locals.
508 (trace_insn): Set them.
b83266a0 509 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 510 (sim_disassemble_insn): New arg insn_fields.
511 Handle variable length insns.
512 * genmloop.sh: Only emit pbb decls if -pbb.
513 (${cpu}_scache_lookup): New arg `vpc'.
514 (scache support): Fetch pc before entering loop.
515
516 * gennltvals.sh: Add fr30 support.
517 * nltvals.def: Rebuild.
518
519Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
520
521 * sim-types.h: Re-do type system so that GCC's attribute and mode
522 are used to specify types. Handle case of ALPHA.
523
5241998-11-13 Frank Ch. Eigler <fche@elastic.org>
525
526 * aclocal.m4: Add tests for dlopen family.
527 * config.in: Regenerated.
528
529Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
530
531 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
532
533Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
534
535 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
536 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
537 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
538 * cgen-sim.h: ... to here.
539
540Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
541
542 * aclocal.m4 (enable-build-warnings): Replace
543 enable-sim-warnings. Extend =LIST syntax so that prepend and
544 append of options is possible. Drop -Werror, add
545 -Wstrict-prototypes for GDB compatibility.
546 * Make-common.in (SIM_WARNINGS): Update.
547
548Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
549
550 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
551 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
552 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
553 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
554 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
555 CGEN_INCLUDE_DEPS.
556 * cgen-cpu.h: New file.
557 * cgen-engine.h: New file.
558 * cgen-scache.h: New file.
559 * cgen-sim.h: Delete portions moved to new files.
560 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
561 rather than sending result to stdout.
562
563Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
564
565 * Make-common.in (sim-reg.o): New rule.
566 (cgen-run.o): New rule.
567 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
568 * cgen-run.c (prime_cpu): New function.
569 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
570 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
571 mentioned cpu.
572 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
573 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
574 (CGEN_INSN_VIRTUAL_P): New macro.
575 (SEM_PC): New typedef.
576 (SEMANTIC_FN): Change type of result to SEM_PC.
577 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
578 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
579 (SCACHE_MAP): New typedef.
580 (CPU_SCACHE): Add pbb support.
581 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
582 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
583 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
584 max_slice_insns.
585 (INSN_NAME): Delete.
586 (cgen_insn_name): Declare.
587 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
588 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
589 (first_insn_p): Make static.
590 (trace_insn): Handle virtual insns specially.
591 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
592 * cgen-types.h (UBI): Delete.
593 (MODE_TYPE): New enum.
594 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
595 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
596 (cgen_virtual_opcode_table): New global.
597 (cgen_insn_name): New function.
598 (sim_disassemble_insn): Ignore virtual insns.
599 * genmloop.sh: Delete top level loop generation. Add pbb support.
600 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
601 (sim_cpu_base): New members max_insns,insn_name,model_data.
602 (CPU_PC_GET,CPU_PC_SET): New macros.
603 (sim_pc_get,sim_pc_set): Declare.
604 * sim-model.c (model_set): Call model init fn.
605 * sim-model.h (MODEL_FN): New typedef.
606 (INSN_TIMING): New member model_fn.
607 (MODEL): New members num,init.
608 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
609 All callers updated.
610 (profile_insn_init): New fn.
611 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
612 Exit early if insn profiling not supported.
613 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
614 (profile_install): Record profile_insn_init as init fn.
615 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
616 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
617 (PROFILE_DATA): Delete member exec_time.
618 Change insn_count to pointer to array, rather than the array.
619 (sim_profile_print_bar): Declare.
620
621Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
622
623 * cgen-run.c: New file.
624 * sim-reg.c: New file.
625
626Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
627
628 * aclocal.m4: Add checks for -lsocket and -lnsl.
629
630 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
631 allow local port reuse on listening socket.
632
633Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
634
635 * sim-config.h: Remove reference to linux kernel header.
636
637Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
638
639 * dv-sockser.c (sockser_addr): Make variable non-static.
640
641Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
642
643 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
644
645Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
646
647 * sim-events.c (sim_events_elapsed_time): Fix calculation.
648
649Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
650
651 * Make-common.in (install-common): Add $(EXEEXT) when installing
652 run.
653
654Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
655
656 * cgen-sim.h (cgen_state): New member opcode_table.
657 * cgen-utils.c (sim_disassemble_insn): Use it.
658
659Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
660
661 * cgen-mem.h (DECLARE_SETT): Fix return type.
662 * cgen-sim.h (sim_engine_illegal_insn): Declare.
663 * cgen-scache.c: Include stdlib.h.
664 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
665 * sim-model.c (model_option_handler): Remove unused variable `n'.
666
667Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
668
669 * cgen-utils.c: Include bfd.h.
670 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
671
672Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
673
674 * sim-bits.h (EXTEND24): Fix typo.
675
676Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
677
678 * sim-events.c (ETRACE_P): New macro.
679 (struct _sim_event): Add member trace.
680 (sim_events_free): Reclaim trace message.
681
682 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
683 sim_events_schedule_tracef): New functions, include printf trace
684 information in argument list. If tracing, store asprintf'd trace
685 message in sim_event.
686
687 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
688 hw_event_queue_schedule_vtracef): New functions, mimic
689 sim_event_tracef.
690
691Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
692
693 * sim-bits.h (EXTEND24): Define.
694
695Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
696
697 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
698 (CPU_SCACHE_HASH_MASK): New macro.
699 (SCACHE_HASH_PC): Rewrite.
700 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
701 computation out of main loop.
702
703Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
704
c906108c
SS		 705 * cgen-sim.h (RECORD_IADDR): Delete.
706 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
707 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
708
709Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
710
711 * gennltvals.def (mn10200): Add entry.
712 * nltvals.def: Regenerate with MN10200 additions.
713
714Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
717 documentation on how it works.
718
719 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
720 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
721 sim_core_set_xor, sim_core_xor_read_buffer,
722 sim_core_xor_write_buffer): Update.
723
724 * sim-events.h, sim-events.c (sim_events_install,
725 sim_events_watch_clock, sim_events_schedule_after_signal,
726 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
727 sim_events_deschedule): Update.
728
729 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
730 sim_fpu_max32, sim_fpu_max64): Update.
731
732Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
733
734 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
735 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
736 * sim-profile.c (profile_print_model): Update.
737
738Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
739
740 * gennltvals.def (m32r): Use common syscall.h now.
741 (mn10300): Add entry.
742 * nltvals.def: Regenerate.
743
744 * sim-engine.c (sim_engine_get_run_state): New function.
745 * sim-engine.h (sim_engine_get_run_state): Declare it.
746
747Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
748
749 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
750 * sim-core.c (sim_core_signal): Make extern, always define.
751
752Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
753
754 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
755 * cgen-ops.h (ANDIF): New macro.
756 (ANDIF[BQHSD]I): Delete.
757
758Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
759
760 * hw-events.c (create_hw_event, delete_hw_event): Delete.
761 (hw_event_queue_schedule, hw_event_queue_deschedule,
762 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
763 Janczyn.
764
765 * hw-alloc.h (HW_NZALLOC): Define.
766
767 * Make-common.in (test-hw-events): Add target for testing the
768 hw-event code.
769
770Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
773 hw-instances.o.
774 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
775 files.
776 * hw-main.h: Include hw-handles.h, hw-instances.h.
777 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
778 * hw-base.c (hw_create, hw_delete): Call same.
779
780Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * dv-core.c: Include hw-main.h and sim-main.h.
783 * dv-pal.c: Include hw-main.h and sim-io.h.
784 * dv-glue.c: Include hw-main.h.
785
786 * hw-main.h: New file. Move list of includes to here.
787 * hw-base.h: From here.
788 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
789 (hw-*.o, dv-*.o): Update.
790 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
791 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
792 sim-main.h.
793
794 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
795 do_hw_poll_read): Move declarations from here.
796 * hw-main.h: To here.
797
798 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
799 Move from here.
800 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
801 rename.
802 * Make-common.in (hw-config.h): Update
803 * hw-base.c, dv-pal.c, dv-glue.c: Update
804
805 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
806 `*_callback' to `*_method.
807
808Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * hw-base.h (set_*): Move set method macros from here.
811 * hw-device.h: To here.
812
813Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
814
815 * hw-base.h (create_hw_property_data, delete_hw_property_data):
816 Declare.
817
818 * hw-base.c (hw_create, hw_delete): Call
819 * hw-properties.c (create_hw_property_data,
820 delete_hw_property_data): Define.
821
822Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
823
824 * hw-device.c, hw-properties.c: Include hw-base.h
825
826 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
827 * hw-device.c: From here.
828 * hw-base.h: Include "hw-events.h".
829
830 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
831 * hw-base.c (hw_create, hw_delete): Call.
832 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
833
834 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
835 (hw-alloc.o): New target.
836
837Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
838
839 * hw-events.h, hw-events.c: New files. Move event code to here.
840 * sim-hw.c: From here.
841 * hw-base.h: Include "hw-events.h".
842 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
843 (hw-events.o): New target.
844
845 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
846 * hw-events.h (struct hw_event): Replace typedef hw_event.
847
848 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
849 * hw-base.c (hw_create, hw_delete): Call.
850 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
851
852 * dv-pal.c: Update.
853
854Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
855
856 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
857 * hw-ports.c: To here.
858
859 * hw-base.h, hw-ports.c (create_hw_port_data,
860 delete_hw_port_data): New functions.
861 * hw-base.c (hw_delete, hw_create): Call same.
862
863 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
864 from here.
865 * hw-ports.h: To here.
866
867Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
870 PROCESSOR and CIA arguments.
871
872Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
873
874 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
875 Move common object files from here.
876 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
877
878Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
879
880 * sim-hw.c: Include ctype.h.
881 (do_hw_poll_read): Do not assume EAGAIN.
882
883Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
884
885 * cgen-trace.c (first_insn_p): New static local.
886 (trace_insn_init): Set it.
887 (trace_insn_fini): Use TRACE_PREFIX.
888 (trace_insn): Rewrite to use trace_prefix.
889 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
890 Adjust width accordingly.
891
892 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
893 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
894 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
895 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
896 (PROFILE_COUNT_CORE): Simplify.
897 * sim-profile.c (profile_option_handler): Compute profile_any_p.
898
899Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
900
901 * cgen-ops.h (ADDCFSI): Fix typo.
902
903Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
904
905 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
906 * genmloop.sh: Use them rather than static locals.
907
908 * sim-engine.c (sim_engine_set_run_state): New function.
909 * sim-engine.h (sim_engine_set_run_state): Declare.
910 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
911 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
912 (engine_resume): Reorganize. Allow synchronous exit from main loop.
913
914Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
915
916 * cgen-trace.c (trace_insn_init): New arg first_p.
917 All callers updated.
918 (trace_insn_fini): New arg last_p. All callers updated.
919 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
920 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
921 * genmloop.sh (engine_resume): Update.
922
923Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
924
925 * Make-common.in (install-common): Run ranlib on installed copy of
926 libsim.a.
927
928Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
929
930 * Make-common.in (install-common): Rename and install libsim.a.
931
932Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
933
934 * sim-io.c (unistd.h): Include.
935
936Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
937
938 * Make-common (sim_main_headers): Sort.
939 (cgen-*.o): Add cgen-sim.h dependency.
940
941 * cgen-scache.c (scache_init): Only allocate space if scache element
942 size is non-zero.
943 (scache_flush,scache_print_profile): Check if scache in use first.
944
945 * cgen-sim.h (IDESC): Provide forward declaration.
946 (DECODE): Delete.
947 (CGEN_CPU): Always define scache member. New members idesc,opcode.
948 (cgen_cpu_max_extra_bytes): Declare.
949 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
950
c906108c
SS		 951 * sim-cpu.h: New file. sim_cpu_base moved here.
952 Move sim_cpu_lookup decl here.
953 * sim-base.h: #include "sim-cpu.h".
954 * sim-cpu.c: New file.
955 * Make-common (sim_main_headers): Add sim-cpu.h.
956 (sim-cpu.o): Add rule for.
957
958 * sim-model.c (set_model): Delete.
959 (sim_model_set,model_set): New functions.
960 (sim_model_install): Renamed from model_install.
961 Don't set default model here.
962 (model_option_handler): Rewrite --model processing.
963 (sim_model_lookup,sim_mach_lookup): New functions.
964 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
965 (insn_timing): Delete.
966 (INSN_TIMING): New member `num'.
967 (IMP_PROPERTIES): Always define scache_elm_size member.
968 (MACH): New member init_cpu.
969 (sim_machs): Renamed from machs.
970 (sim_model_install): Renamed from model_install.
971 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
972 * sim-module.c (modules): Update.
973
974 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
975
976 * sim-io.c: #include <errno.h>.
977
978Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
979
980 * dv-pal.c (struct hw_pal_device): Add reader.
981 (hw_pal_finish): Initialize reader.
982 (scan_hw_pal): Use reader.
983
984 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
985 (HW_IO_EOF, HW_IO_NOT_READY): Define.
986 * dv-pal.c: Use.
987
988 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
989 ../ppc/main.c sim_io_read_stdin.
990
991Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
992
993 * hw-tree.h (hw_tree_print): Paramaterize with print and file
994 arguments.
995 * hw-tree.c: Update.
996
997 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
998 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
999 CPU/CIA args.
1000 * hw-ports.h (hw_port_event): Ditto.
1001 * hw-ports.c (hw_port_event): Update.
1002 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1003 Update.
1004 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1005 Update.
1006 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1007 (do_counter_event): Update.
1008 * dv-glue.c (hw_glue_io_read_buffer): Update.
1009 (hw_glue_port_event): Update.
1010
1011 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1012 * hw-base.h (hw_create): Ditto.
1013 * hw-base.c (hw_create): Ditto.
1014
1015 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1016 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1017 from here to.
1018 * sim-hw.c: Here.
1019 * hw-device.h (hw_system_cpu): Declare.
1020 * sim-hw.c (hw_system_cpu): New function.
1021
1022 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1023 sim_hw_abort not hw_abort.
1024 (sim-hw.h): Include.
1025 (sim_core_read_buffer, sim_core_write_buffer): Call
1026 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1027 argument.
1028 (sim_core_set_xor): Do not pass CPU when aborting.
1029
1030 * sim-n-core.h (sim_core_read_aligned_N,
1031 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1032 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1033 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1034 return length.
1035
1036 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1037 sim_hw_print.
1038 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1039 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1040 functions.
1041 (sim_hw_print): New function.
1042
1043 * sim-engine.h (sim_engine_vabort): Declare.
1044 * sim-engine.c (sim_engine_vabort): New function.
1045
1046Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1047
1048 * sim-trace.c (print_data): For floating-point numbers trace raw
1049 hex value.
1050 (trace_result_fp2): New function.
1051 * sim-trace.h (trace_result_fp2): New declaration.
1052 (TRACE_FP_RESULT2): New macro.
1053
1054Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1055
1056 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1057 AM_CYGWIN32 and AM_EXEEXT.
1058 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1059 to run and install-common rules.
1060 * common/configure: regenerate
1061
1062Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1063
1064 * sim-types.h (cell_word): New type.
1065 (natural_cell): Delete type.
1066
1067Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1068
1069 * configure: Regenerated to track ../common/aclocal.m4 changes.
1070 * config.in: Ditto.
1071
1072Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1073
1074 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1075
1076Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1077
1078 * configure: Regenerated to track ../common/aclocal.m4 changes.
1079 * config.in: Ditto.
1080
1081Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1082
1083 * acconfig.h: New file.
1084 * Make-common.in (top_builddir): New macro.
1085 (INTL_LIB): Removed.
1086 (INTLLIBS): New macro.
1087 (INTLDEPS): Likewise.
1088 (LIBDEPS): Use INTLDEPS.
1089 (EXTRA_LIBS): Use INTLLIBS.
1090 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1091 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1092 AM_LC_MESSAGES): New macros from GNU gettext.
1093
1094Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1095
1096 * sim-config.h: Discard leading _ from macros.
1097 * sim-types.h: Ditto.
1098
1099Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1100
1101 * Make-common.in (CSEARCH): Add -I to intl directories.
1102 (INTL_LIB): Point to libintl.a.
1103 (LIBDEPS): Add $(INTL_LIB).
1104 (EXTRA_LIBS): Ditto.
1105
1106Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1107
1108 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1109
1110 * cgen-ops.h (ADDCFSI): Fix.
1111 (SUBCFSI): Tweak.
1112
1113Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1114
1115 * sim-types.h (signed_address, unsigned_address): Define.
1116
1117Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1118
1119 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1120 QNaN.
1121
1122Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1123
1124 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1125 New functions, pack / unpack sim_fpu struct using raw values.
1126 (sim_fpu_is): Differentiate between negative and positive
1127 infinity.
1128
1129Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1130
1131 * sim-bits.h (EXTEND4): Define.
1132 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1133
1134Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1135
1136 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1137 declared so we need this cast to prevent long long addresses
1138 from being misconfigures. Results in access to unmapped memory.
1139
1140Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1141
1142 * Make-common.in (RUNTESTFLAGS): Define.
1143 (check): Pass RUNTESTFLAGS to recursive make.
1144
1145Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1146
1147 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1148 STATE_VERBOSE_P.
1149
1150Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1151
1152 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1153 cross compiling.
1154
1155Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1156
1157 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1158 (sim-inline): Update to match sim-inline.[hc]
1159 * configure: Regenerated to track ../common/aclocal.m4 changes.
1160
1161 * Make-common.in (sim_main_headers): Add sim-inline.h
1162
1163 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1164 selected.
1165 * sim-endian.h (sim-endian.c): Ditto.
1166
1167 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1168 (sim_events_set_trace): Delete unused prototype.
1169
1170 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1171 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1172
1173 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1174 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1175 Comment out, not yet implemented in sim-fpu.c.
1176 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1177 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1178
1179 * sim-inline.h: Rewrite description.
1180 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1181 (SIM_MAIN_INLINE): Add inline option.
1182
1183 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1184 include generated files. Handled by generator directly.
1185
1186Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1187
1188 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1189 up-to-date.
1190
1191 * sim-trace.h (TRACE_ANY_P): Define.
1192 (struct _trace_data): Add trace_any_p.
1193
1194Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1195
1196 * run.c (main): Handle all alternatives of enum sim_stop.
1197 (main): Delete unused `asection *s'.
1198
1199Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1200
1201 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1202
1203 * configure: Regenerated to track ../common/aclocal.m4 changes.
1204
1205 * sim-hw.c: New file.
1206 * sim-hw.h (sim_hw_parse): Declare function.
1207 (hw-tree.h): Do not include.
1208
1209 * sim-base.h (STATE_HW): Define.
1210 (struct sim_state_base): Add member struct *hw.
1211
1212 * sim-module.c (sim-hw.h): Include.
1213 (modules): Add sim_hw_install.
1214
1215 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1216
1217Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1218
1219 * sim-base.h (CPU_INDEX): Define.
1220
1221 * sim-utils.c (sim_state_alloc): Initialize.
1222 * sim-module.c (sim_post_argv_init): Ditto.
1223
1224Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1225
1226 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1227 properly formatted lists.
1228
1229Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1230
1231 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1232 0x2f needs to be 0x3f.
1233
1234Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1235
1236 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1237 not found.
1238 (hw_tree_find_*_property): Clean up error message when property is
1239 not found.
1240
1241 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1242 present before looking for it.
1243
1244Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1245
1246 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1247 (AC_CHECK_FUNCS): Add check for __setfpucw.
1248 * configure: Regenerated.
1249
1250Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1251
1252 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1253 hw_pal_timer, hw_pal_timer_value): Define.
1254 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1255 (do_counter_event, do_counter_read, do_counter_value,
1256 do_counter_write): new functions.
1257
1258Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1259
1260 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1261 trace output.
1262
1263 * hw-base.c (hw_create): Stop searching for a device when one is
1264 found.
1265
1266Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1267
1268 * configure: Regenerated to track ../common/aclocal.m4 changes.
1269
1270Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1271
1272 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1273 appends extra devices.
1274 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1275 the device names.
1276
1277 * Make-common.in (hw-config.h): New target, create hw-config.h
1278 file.
1279 (SIM_HW): Definition from @sim_hw@.
1280 (hw-base.o): Depend on hw-config.h
1281
1282Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1283
1284 * Make-common.in: Get SHELL from configure.
1285 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1286 move-if-change. Fixes NT native build problem.
1287 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1288 move-if-change. Fixes NT native build problem.
1289 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1290 NT native builds.
1291
1292Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1293
1294 * hw-device.h, hw-device.c (hw_strdup): New function.
1295
1296 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1297 strings name, family and args.
1298 (full_name_of_hw): Use hw_strdup when returning the full path.
1299
1300 * hw-properties.c: Clean up property not found / wrong type error
1301 messages.
1302
1303 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1304 before attaching any ports.
1305
1306 * hw-base.c (hw-config.): Include. Replace hardwired table.
1307
1308 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1309
1310 * Make-common.in: Add rule for dv-glue.o.
1311
1312Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1313
1314 * hw-base.c (hw_finish): Move setting of trace level to here.
1315 (hw_create): From here.
1316
1317 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1318 ../ppc/device_table.c.
1319
1320 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1321
1322 * hw-tree.c (print_properties): Supress path when printing
1323 properties of root node.
1324
1325Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1326
1327 * hw-device.h (HW_TRACE): Define.
1328 (hw_trace): Declare.
1329 * hw-device.c (hw_trace): Implement function.
1330
1331 * hw-base.c (hw_create): Set hw trace level from "trace?"
1332 property.
1333
1334 * dv-core.c (dv_core_attach_address_callback): Add trace.
1335
1336 * dv-pal.c: Replace DTRACE with HW_TRACE.
1337
1338Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1339
1340 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1341 (hw_alloc_data): Delcare.
1342 (struct hw): Add member alloc_of_hw.
1343
1344 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1345 functions. Assocate memory with a device.
1346 (stdlib.h): Include.
1347
1348 * hw-base.h (set_hw_delete): Define.
1349 (hw_delete_callback): Declare.
1350 (hw_delete): Declare.
1351
1352 * hw-base.c (hw_delete): Implement function.
1353 (struct hw_base_data): Add member to_delete.
1354 (ignore_hw_delete): New function, does nothing.
1355 (hw_create): Set the hw_delete method.
1356 (hw_create): Allocate the base type using HW_ZALLOC before setting
1357 any methods.
1358
1359 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1360
1361 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1362
1363 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1364 (attach_hw_port_edge): Add struct hw argument
1365
1366 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1367 hw_zalloc/hw_free.
1368
1369Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1370
1371 * hw-device.h (hw_attach_address_callback,
1372 hw_detach_address_callback): Attach to a single space not a space
1373 mask. Clarify interpretation of SPACE:ADDR parameters.
1374
1375 * hw-base.c (passthrough_hw_attach_address,
1376 passthrough_hw_detach_address): Update.
1377 * dv-core.c (dv_core_attach_address_callback): Ditto.
1378 * dv-pal.c (hw_pal_attach_address): Ditto.
1379
1380Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1381
1382 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1383
1384Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1385
1386 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1387 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1388 hw-properties_h, hw-tree_h): Define, point at corresponding
1389 header.
1390 (hw_base_headers): Define list of headers included by hw-base.h
1391 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1392 hw-properties.o, hw-tree.o): Specify dependencies.
1393 (dv-core.o, dv-pal.o): Ditto.
1394
1395 * sim-hw.h: New file.
1396
1397 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1398 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1399
1400 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1401
1402 * hw-base.h, hw-base.c: new files. Copied from
1403 ../ppc/device_table.[hc].
1404
1405 * dv-core.c, dv-pal.c: New files. Copied from
1406 ../ppc/hw_{core,pal}.c
1407
1408 * sim-basics.h (struct hw): Declare.
1409 (enum port_direction, enum object_disposition): Declare.
1410
1411Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1412
1413 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1414 sim_dv_src in Makefile. Take list of devices as parameter to m4
1415 macro..
1416
1417 * configure: Regenerated to track ../common/aclocal.m4 changes.
1418
1419Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1420
1421 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1422 trace_prefix can abort cleanly.
1423
1424Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1425
1426 * dv-sockser.c, dv-sockser.h: New files.
1427 * Make-common.in (dv-sockser.o): Add rule for.
1428 * aclocal.m4: Check for fcntl.h.
1429 * config.h: Add HAVE_FCNTL_H.
1430
1431 * sim-break.c (remove_breakpoint): Fix thinko.
1432
1433 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1434 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1435
14361998-03-13 Fred Fish <fnf@cygnus.com>
1437
1438 * sim-base.h (struct sim_state_base): Add prog_syms and
1439 define macro STATE_PROG_SYMS.
1440 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1441 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1442 and bfd_canonicalize_symtab, to get symbol table on first use
1443 and preserve it via STATE_PROG_SYMS for future calls to
1444 bfd_find_nearest_line.
1445
1446Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1447
1448 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1449
1450 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1451 up to nr_maps, not just access_* maps.
1452
1453 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1454 maps.
1455
1456 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1457 over nr_maps not sim_core_nr_maps.
1458
1459 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1460 core_map argument to unsigned.
1461 (struct _sim_core): Ditto for struct member core_map.
1462
1463 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1464
1465 * sim-basics.h (access_io, access_*_io): Define.
1466 (map_read, map_write, map_exec, map_io): Define.
1467
1468 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1469 attach with more generic mapmask.
1470 (sim_core_{read,write}_*): Change map argument to unsigned.
1471
1472 * sim-core.c (sim_core_uninstall, sim_core_attach,
1473 sim_core_detach): Iterate over nr_maps instead of
1474 sim_core_nr_maps.
1475
1476 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1477 instead of the write_map.
1478 (remove_breakpoint): Ditto.
1479
1480 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1481 with read_map, write_map, exec_map resp.
1482
1483 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1484 Ditto.
1485
1486 * cgen-utils.c (sim_disassemble_insn): Ditto.
1487
1488 * sim-hrw.c (sim_write, sim_write): Ditto.
1489
1490 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1491 transfer_to_str): New functions.
1492
1493Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1494
1495 * sim-base.h (sim_state_base): New member environment.
1496 (STATE_ENVIRONMENT): New macro.
1497 * sim-config.c (current_environment): Delete.
1498 (sim_config_default): New function.
1499 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1500 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1501 (sim_config_default): Add prototype.
1502 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1503 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1504 Set STATE_ENVIRONMENT, not current_environment.
1505
1506Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1507
1508 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1509
1510Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1511
1512 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1513
1514 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1515
1516Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1517
1518 * Make-common.in (TAGS): Make smarter.
1519 * Makefile.in (TAGS): Ditto.
1520
1521Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1522
1523 * sim-module.c (*): Fix typos in assertion tests.
1524
1525Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1526
1527 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1528 can't be constant.
1529
1530 * sim-options.c (sim_parse_args): Ditto.
1531 (sim_args_command): Return OK, instead of nothing, for an empty
1532 command.
1533
1534Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1535
1536 * sim-profile.c (profile_info): Rename from profile_print. Drop
1537 misc and misc_cpu callback arguments. Use
1538 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1539 (profile_install): Install profile_info function.
1540
1541 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1542 STATE_PROFILE_INFO_CALLBACK): Define.
1543 (struct PROFILE_DATA): Add field info_cpu_callback.
1544 (profile_print): Delete function.
1545
1546 * sim-base.h (STATE_MODULES): Define. Replace individual
1547 STATE_*_LIST with single struct module_list.
1548
1549 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1550 (struct module_list): Declare.
1551
1552 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1553 sim_module_info): New functions.
1554 (sim_module_install): Clean up module data structures.
1555
1556 * sim-info.c (sim_info): New file. New function. Call
1557 sim_module_info.
1558
1559 * Make-common.in (sim-info.o): Define rule.
1560 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1561
1562
1563Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1564
1565 * sim-base.h (sim_cpu_base): New members name, options.
1566 (sim_cpu_lookup): Add prototype.
1567 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1568 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1569 (sim_add_option_table): Update prototype.
1570 * sim-options.c (sim_add_option_table): New argument `cpu'.
1571 (standard_option_handler,standard_install): Update.
1572 (sim_parse_args): Handle cpu specific options.
1573 (print_help): New static function.
1574 (sim_print_help): Call it. Print cpu specific options.
1575 (find_match): New static function.
1576 (sim_args_command): Call it. Handle cpu specific options.
1577 * sim-utils.c (sim_cpu_lookup): New function.
1578 * sim-memopt.c (memory_option_handler): Update.
1579 (sim_memopt_install): Update.
1580 * sim-model.c (model_option_handler): Update.
1581 (model_install): Update.
1582 * sim-profile.c (profile_option_handler): Update.
1583 (profile_install): Update.
1584 * sim-trace.c (trace_option_handler): Update.
1585 (trace_install): Update.
1586 * sim-watch.c (watchpoint_option_handler): Update.
1587 (sim_watchpoint_install): Update.
1588 * cgen-scache.c (scache_option_handler): Update.
1589 (scache_install): Update.
1590
1591Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1592
1593 * Make-common.in (check): Run `make check' in testsuite dir.
1594
1595Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1596
1597 * sim-trace.c (trace_result0): New function.
1598
1599 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1600 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1601 tracing sim_fpu variables.
1602 (TRACE_ALU_RESULT0): Define.
1603 (TRACE_FP_RESULT_WORD): Define.
1604 (TRACE_FP_INPUT_WORD1): Define.
1605
1606 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1607 sim_fpu_two): New constants.
1608 (sim_fpu_op1, sim_fpu_op2): New types.
1609 (struct _sim_fpu): Delete member result. Re-order other members.
1610 (sim_fpu_sign, sim_fpu_exp): New functions.
1611 (sim_fpu_max, sim_fpu_min): new functions.
1612 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1613 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1614
1615Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1616
1617 * sim-profile.c (profile_print): Delete duplicate test of
1618 PROFILE_INSN_IDX.
1619 (profile_print_pc): Exit early if data collection not set up.
1620 (profile_print_core): Simplify by calling sim_core_map_to_str.
1621 * sim-core.h (sim_core_map_to_str): Declare.
1622 * sim-core.c (sim_core_map_to_str): Make non-static.
1623
1624 * genmloop.sh (engine_resume): Update insn_count before exiting.
1625 (engine_resume_full): Keep accurate core profile data.
1626
1627 * cgen-utils.c (sim_disassemble_insn): Don't use
1628 sim_core_read_aligned_N, it messes up profiling results.
1629
1630Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1631
1632 * nltvals.def: Regenerate with MN10300 additions.
1633
1634Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1635
1636 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1637
1638 * sim-trace.h, sim-trace.c (trace_result_word2,
1639 trace_input_word4, trace_result_word4): New function.
1640
1641Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1642
1643 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1644
1645 * sim-xcat.h: Delete.
1646 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1647 * cgen-sim.h: Ditto.
1648 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1649 * sim-n-bits.h: Ditto.
1650 * sim-n-core.h: Ditto.
1651 * sim-n-endian.h: Ditto.
1652
1653Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1654
1655 * syscall.c (cb_syscall): Handle short reads, and EOF.
1656
1657Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1658
1659 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1660 sim_fpu to safely print fp_word values.
1661 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1662 (trace_result_bool1, trace_result_addr1): New functions.
1663 (trace_input_bool1, trace_input_addr1): New functions.
1664
1665 * sim-trace.h (TRACE_FPU_*): Define.
1666
1667Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1668
1669 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1670 (sim_fpu_fpto, sim_fpu_tofp): Define.
1671
1672Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1673
1674 * sim-fpu.c (sim_fpu_cmp): New function.
1675
1676Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1677
1678 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1679 instead of abuf->length.
1680 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1681 (set_trace_option_mask): Renamed from set_trace_options.
1682 (set_trace_option): New function.
1683 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1684 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1685
1686Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1687
1688 * sim-basics.h: Declare struct _sim_fpu.
1689
1690Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1691
1692 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1693 (trace_prefix, trace_input*, trace_result*): Declare.
1694 (trace_one_insn): Change declaration, assume trace_prefix called.
1695 (trace_generic): Like trace_one_insn.
1696 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1697 (TRACE_alu, TRACE_[a-z]*): Update.
1698
1699 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1700 trace_insn, save_data, trace_idx_to_str, print_data): New
1701 functions.
1702 (trace_one_insn): Rewrite.
1703 (trace_generic): New function.
1704
1705Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1706
c906108c
SS		 1707 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1708
1709 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1710 (SEMANTIC_FN): Rewrite declaration.
1711 (DECODE): Update type of semantic_fast member.
1712 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1713 * sim-base.h (sim_state_base): Delete conditionals surrounding
1714 member scache_size.
1715
1716Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1717
1718 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1719 used.
1720
1721Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1722
1723 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1724 Add missing parameters to device_io calls.
1725 * sim-core.h: Add missing parameters to device_io calls.
1726
1727Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1728
1729 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1730 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1731 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1732 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1733 (engine_resume): Likewise. Make `engine' volatile. Save copy
1734 of cpu pointer in volatile object. Initialize read switch if
1735 -parallel.
1736
1737Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1738
1739 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1740 (SEM_INSN): New macro.
1741
1742Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1743
1744 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1745
1746Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1747
1748 * configure: Regenerated to track ../common/aclocal.m4 changes.
1749
1750Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1751
1752 * sim-types.h (fp_word): New type, define according to
1753 WITH_TARGET_FLOATING_POINT_BITSIZE.
1754
1755 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1756 configuration of size of floating point registers.
1757
1758Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1759
1760 * sim-profile.c (profile_print): Only print CPU <N> if other
1761 output is going to appear.
1762
1763Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1764
1765 * configure: Regenerated to track ../common/aclocal.m4 changes.
1766
1767Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1768
1769 * sim-types.h (address_word): Typedef according to
1770 WITH_TARGET_ADDRESS_BITSIZE.
1771 (signed_cell, unsigned_cell, natural_cell): Ditto using
1772 WITH_TARGET_CELL_BITSIZE.
1773
1774 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1775 (WITH_TARGET_CELL_BITSIZE): Define.
1776 (WITH_HOST_WORD_BITSIZE): Delete.
1777
1778 * sim-config.c (print_sim_config): Update.
1779
1780 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1781 configuration of address and OpenFirmware cell sizes.
1782
1783Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1784
1785 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1786 * sim-run.c (sim_engine_run): Update.
1787
1788 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1789 CPU_CIA.
1790 * sim-run.c (sim_engine_run): Ditto.
1791
1792 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1793 (sim_resume): Pass nr_cpus to sim_engine_run.
1794
1795 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1796
1797 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1798 MAX_NR_PROCESSORS.
1799 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1800
c906108c
SS		 1801Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1802
1803 * Make-common.in (stamp-tvals): New rule.
1804 (targ-vals.h,targ-map.c): Depend on it.
1805 (clean): Remove stamp-tvals.
1806
1807Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1808
1809 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1810 in code also #if 0'ed.
1811
1812Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1813
1814 * configure: Regenerated to track ../common/aclocal.m4 changes.
1815 * aclocal.m4: Recognize --enable-maintainer-mode.
1816
1817Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1818
1819 * cgen-scache.h: Deleted.
1820 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1821 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1822 (scache_init): Use runtime computed size of SCACHE.
1823 (scache_flush): Likewise.
1824 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1825 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1826 * cgen-sim.h: Scache support moved here.
1827 (PC): Redo definition.
1828 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1829 (DECODE): Add parallel execution support.
1830 Only include semantic label members if using switch.
1831 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1832 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1833 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1834 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1835 from cgen-types.h.
1836 (engine_{stop,run,resume,halt,signal}): Delete decls.
1837 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1838 (argbuf,scache): Delete forward decls.
1839 (STATE): Delete decl.
1840 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1841 Include cgen-mem.h, cgen-ops.h.
1842 (engine_halt,engine_signal): Delete.
1843 ({ex,exc,sem,semc}_illegal): Delete.
1844 (sim_disassemble_insn): Result of extract fn is in bits.
1845 * genmloop.sh: Rewrite.
1846
1847 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1848 line numbers.
1849
1850 * sim-base.h (sim_state_base): Delete member `model'.
1851 (sim_cpu_base): Add member `model'.
1852 * sim-model.h (IMP_PROPERTIES): New type.
1853 (MACH): New members imp_props, models.
1854 (models): Delete decl.
1855 * sim-model.c (set_model): Update.
1856 * sim-profile.c (profile_print_model): Update.
1857
1858 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1859
1860Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1861
1862 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1863 CGEN_INSN_SYNTAX().
1864
1865Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1866
1867 * configure: Regenerated to track ../common/aclocal.m4 changes.
1868 * config.in: Ditto.
1869
1870Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1871
1872 * aclocal.m4 (AR): Check for sigaction.
1873
1874Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1875
1876 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1877
1878 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1879 * sim-config.c (sim_config): Replace WITH_DEVICES with
1880 WITH_TREE_PROPERTIES.
1881
1882 * configure: Regenerated to track ../common/aclocal.m4 changes.
1883
1884Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1885
1886 * Make-common.in (SIM_ENVIRONMENT): New variable.
1887 (CONFIG_CFLAGS): Add it.
1888 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1889 --enable-sim-environment option.
1890 * configure: Regenerated.
1891 * sim-config.h (environment support): Rewrite.
1892 * sim-config.c (current_environment): Define as enum, unconditionally.
1893 (current_alignment): Define unconditionally.
1894 (config_environment_to_a): Update.
1895 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1896 (sim_config): Handle environment and alignment determination
1897 unconditionally. Delete sanity checks of current_environment,
1898 unnecessary.
1899 (print_sim_config): Update.
1900 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1901 (standard_options): Add --environment.
1902 (standard_option_handler): Likewise.
1903
1904Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1905
1906 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1907 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1908 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1909 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1910 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1911 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1912 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1913 argument ADD_CA macro with two argument ADDC_C - add carrying with
1914 carry in.
1915 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1916 argument SUB_CA macro with two argument SUBC_X - subtract
1917 carrying, extended.
1918 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1919 borrow-in.
1920 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1921
1922Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1923
1924 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1925 * sim-io.h (sim_io_syscalls): Delete.
1926
1927Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1928
1929 * syscall.c (cb_syscall): Add missing else, so write to stdout
1930 isn't doubled.
1931
1932 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1933 the carry bit from the CPU's psw.
1934
1935Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1936
1937 * gennltvals.sh: Redo syscall support.
1938 * nltvals.def: Regenerated.
1939
1940Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1941
1942 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1943 the stream immediately.
1944
1945Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1946
1947 * sim-io.c (sim_io_getstring): Delete unused len2.
1948 (sim_io_syscalls): Ditto for sys_errno.
1949
1950Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1951
1952 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1953
1954 * Make-common.in (run.o): Depend on remote-sim.h.
1955 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1956 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1957
1958Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1959
1960 * sim-io.c (sim_io_syscalls): Disable lseek.
1961
1962Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1963
1964 * gennltvals.sh: Generate syscall values for d30v.
1965
1966 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1967 * nltvals.def: Regenerate.
1968
1969 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1970 (os_fstat): Likewise. Validate fd argument.
1971 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1972 just compute target stat struct length.
1973 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1974 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1975 (get_string): Return host errno values so they can be properly
1976 translated later.
1977 (cb_syscall): Likewise.
1978 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1979 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1980 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1981 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1982 (get_path): New function.
1983
1984Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1985
1986 * sim-io.c (sim_io_syscalls): New function to provide system call
1987 emulation. Provide exit, open, close, read, write, lseek, and
1988 unlink.
1989 (sim_io_getstring): New function to return a string from a
1990 simulated memory location.
1991
1992 * sim-io.h (sim_io_syscalls): Add declaration.
1993
1994Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1995
1996 * sim-core.c (sim_core_signal): Fix spelling error in message.
1997
1998 * sim-hrw.c (sim_read): Use read map, not write map.
1999
2000 * Make-common.in (all): Add .gdbinit.
2001 * gdbinit.in: Add dump command.
2002
2003 * sim-model.c (model_options): Use '\0' for `shortopt'.
2004
2005 * sim-trace.c (trace_option_handler): Set state trace file
2006 for --trace-file in addition to cpu's values.
2007 (trace_vprintf): If cpu == NULL, try state's trace file.
2008 (trace_options): Reorganize table, reword some descriptions.
2009
2010Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2011
2012 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2013 New functions.
2014
2015Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2016
2017 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2018 signal untranslated, document problem with this.
2019
2020 * nrun.c (main): Check for a prog name of `*step'. If present,
2021 step the simulator instead of allowing it to run free.
2022
2023 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2024
2025 * Make-common.in (sim_main_headers): Add sim-signal.h.
2026
2027Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2028
2029 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2030
2031Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2032
2033 * sim-signal.h: Start simulator signals at 64 so that host signal
2034 numbers can be detected and reported.
2035
2036 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2037
2038Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2039
2040 * callback.c (cb_host_to_target_stat): Fix return values.
2041
2042 * cgen-sim.h (enum_signal_type): Delete.
2043 (engine_signal): Update prototype.
2044 * cgen-utils.c: Don't include <signal.h>.
2045 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2046 (engine_signal): Update.
2047
2048 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2049 (sim_state_free): Call SIM_STATE_FREE if defined.
2050
2051 * sim-module.c (sim_module_install): Don't leave any modules
2052 installed if one fails to install.
2053
2054Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2055
2056 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2057 more, since alloca is not used in this file.
2058
2059 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2060 correctly set the carry and overflow bits for those types.
2061 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2062 with carry, so carry is correct after doing both adds.
2063 (ALU*): Space out '\' to make it easier to read.
2064
2065Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2066
2067 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2068 sim_signalled.
2069
2070 * sim-signal.c, sim-signal.h: New files.
2071 * Make-common.in (sim-signal.o): Add rule for.
2072 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2073 * sim-abort.c: Don't include <signal.h>.
2074 * sim-basics.h: #include "sim-signal.h".
2075 * sim-break.c: Don't include <signal.h>.
2076 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2077 * sim-core.c: Don't include <signal.h>.
2078 (SIGBUS): Delete definition.
2079 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2080 * sim-engine.c: Don't include <signal.h>.
2081 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2082 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2083 * sim-resume.c: Don't include <signal.h>.
2084 (SIGTRAP): Delete definition.
2085 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2086 * sim-stop.c: Don't include <signal.h>.
2087 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2088 * sim-watch.c: Don't include <signal.h>.
2089 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2090
2091 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2092
2093 * sim-base.h (CIA_ADDR): Provide default definition.
2094 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2095 * sim-break.c (sim_handle_breakpoint): Likewise.
2096
2097Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2098
2099 * Make-common.in (srccom): New variable.
2100
2101 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2102 (LIB_OBJS): Add syscall.o.
2103 (gentmap): Pass $(NL_TARGET) to $(CC).
2104 (syscall.o): Add rule for.
2105 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2106 (sim-bits.o): Depend on $(sim-n-bits_h).
2107 (sim-load.o): Depend on callback.h.
2108
2109 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2110 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2111 * cgen-mem.h, cgen-ops.h: New files.
2112
2113 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2114
2115 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2116 Rewrite build rule.
2117 * callback.c: #include string.h or strings.h.
2118 #include sys/types.h and sys/stat.h.
2119 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2120 (os_get_errno,os_open): Update.
2121 (os_stat,os_fstat): New functions.
2122 (os_init): Initialize syscall_map, errno_map, open_map.
2123 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2124 errno_map, open_map, signal_map, stat_map.
2125 (cb_read_target_syscall_maps): New function.
2126 (cb_target_to_host_syscall): New function.
2127 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2128 (cb_target_to_host_open): Renamed from target_to_host_open.
2129 (store): New function.
2130 (cb_host_to_target_stat): New function.
2131 * syscall.c: New file.
2132 * gentmap.c (sys_tdefs): New global.
2133 (gen_targ_vals_h): Output target syscall numbers.
2134 (gen_targ_map_c): Update. Output target syscall translation map.
2135 * gentvals.sh: New first argument `target'. Preface table with
2136 #ifdef NL_TARGET_$target if non-null target passed.
2137 * gennltvals.sh: New file.
2138 * nltvals.def: Regenerated.
2139
2140Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2141
2142 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2143 sim_core_dummy_M.
2144 (sim_core_dummy_M): Declare.
2145
2146Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2147
2148 * sim-core.c (sim_core_signal): Print the address of the
2149 instruction.
2150
2151Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2152
2153 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2154
2155 * sim-base.h (sim_state_base): Add member trace_data.
2156 (STATE_TRACE_DATA): New macro.
2157 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2158 ({WITH_,}TRACE_DEBUG_P): New macros.
2159 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2160 (_sim_cpu): Delete forward reference.
2161 (debug_printf): Update.
2162 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2163 (trace_options): Add --trace-debug.
2164 (set_trace_options): Handle it.
2165 (trace_option_handler): Likewise.
2166 (trace_install): Init state trace_data struct.
2167 (trace_uninstall): Close state trace file.
2168 * sim-events.c (ETRACE): Only print source file and line number if
2169 --trace-debug.
2170 * sim-n-core.h (sim_core_trace_M): Likewise.
2171
2172 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2173
21741997-11-13 Felix Lee <flee@cygnus.com>
2175
2176 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2177 initializer.
2178 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2179
2180Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2181
2182 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2183
2184 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2185 built this way.
2186 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2187 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2188 source tree.
2189
2190Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2191
2192 * sim-events.c (sim_events_process): Re-compute the time -
2193 update_time_from_event - as each event is processed. Reverses
2194 previous change.
2195
2196Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2197
2198 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2199
2200Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2201
2202 * sim-events.c (sim_events_process): Delete redundant call to
2203 update_time_from_event.
2204 (sim_events_slip): Always decrement time_from_event.
2205 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2206 Delete assertion that time_from_event >=0 when work in queue, no
2207 longer applicable.
2208
2209Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2210
2211 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2212 (standard_option_handler): Update.
2213
2214 * sim-options.h: Clarify documentation.
2215 (OPTION_LONG_ONLY_P): Delete definition.
2216 (OPTION_VALID_P): Define.
2217
2218 * sim-options.c (sim_print_help): Allow short only options.
2219 (sim_parse_args): Ditto.
2220 (sim_args_command): Skip short only options.
2221 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2222 separate entries for short and long options in the HANDLERS and
2223 ORIG_VAL tables.
2224 (sim_parse_args): Disable argument permutation.
2225
2226Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2227
2228 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2229 Add argument M, size of data type.
2230 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2231 Declare, ditto for 5, 6 & 7 byte transfers.
2232 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2233 as aligned variant.
2234
2235 * sim-n-core.h (sim_core_trace_M): Rename from
2236 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2237 with transfer type. Print transfer direction. Handle 1 and 2 byte
2238 transfers.
2239 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2240 unaligned accesses.
2241 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2242 Update all functions.
2243
2244 * sim-core.c: Generate functions starting with 16 not 1.
2245 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2246 all 5, 6 & 7 byte transfers.
2247
2248 * sim-n-core.h (sim_core_read_misaligned_N,
2249 sim_core_write_misaligned_N): Implement.
2250
2251Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2252
2253 * sim-endian.h (U16_8): Implement
2254
2255 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2256
2257 * sim-endian.h (VL8_16, VH8_16): Implement.
2258
2259 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2260 long in printf.
2261 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2262 (memory_option_handler): Skip comma in alias address list
2263
2264Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2265
2266 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2267 space params.
2268 (parse_size, parse_addr): New functions
2269 (memory_option_handler, memory_options): Parse address & size
2270 using new functions. Pass level, space, modulo to do_memopt_add &
2271 do_memopt_del.
2272
2273 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2274
2275 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2276 `attach_type attach' argument with `unsigned level' argument.
2277 Document.
2278
2279 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2280 sim_core_attach): Replace argument attach with level. Update
2281 verification of arguments.
2282 (sim_core_map_detach, sim_core_detach): Replace argument attach
2283 with level.
2284
2285 * sim-basics.h (enum _attach_type): Delete.
2286
2287Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2288
2289 * sim-core.h (sim_core_write_8): Define.
2290
2291Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2292
2293 * sim-bits.h: Document ROTn macro.
2294
2295 * sim-endian.h (H2T): Handle 16 byte variables.
2296
2297 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2298 error.
2299
2300 * sim-core.c: Do not generate sim_core_*_word.
2301
2302 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2303 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2304
2305 * sim-core.h (sim_core_read_unaligned_word,
2306 sim_core_read_aligned_word, sim_core_read_word,
2307 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2308 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2309
2310Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2311
2312 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2313
2314 * sim-endian.h: Disable 16 byte support.
2315
2316Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2317
2318 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2319
2320 * sim-n-core.h (sim_core_trace_N): New function.
2321 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2322 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2323
2324 * sim-endian.h: Add 128 bit variant.
2325
2326 * sim-core.h, sim-core.c: Add 128 bit variant.
2327
2328 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2329
2330Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2331
2332 * sim-events.c (sim_events_process): Clear events->work_pending.
2333 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2334 setting, nr_ticks_to_process.
2335 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2336 when the event queue isn't next.
2337
2338 * sim-events.h, sim-events.c (sim_events_slip): New function.
2339
2340Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2341
2342 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2343
2344 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2345 arguments.
2346
2347Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2348
2349 * nrun.c (main): Remove useless test of name != NULL.
2350 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2351
2352Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2353
2354 * sim-fpu.c (EXPMAX): Type is unsigned.
2355 (MIN_INT, MAX_INT): Type is signed64.
2356 (i2fpu): Type of val is signed64.
2357
2358Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2359
2360 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2361 a bucket size of zero.
2362
2363 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2364 OPTION_PROFILE_PC): Define.
2365 (profile_option_handler): Add support for --profile-pc and
2366 --profile-pc-granularity options.
2367 (profile_pc_init): When possible, compute nr buckets from bucket
2368 size.
2369
2370 * sim-profile.c (profile_pc_init): Align the profile-pc end
2371 address with the profile-pc bucket size.
2372
2373 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2374 something less ambiguous.
2375 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2376
2377 * sim-profile.c (profile_pc_cleanup): New function. Move
2378 profile_pc_uninstall code to here.
2379 (profile_pc_uninstall): Call.
2380 (profile_pc_init): Call.
2381
2382Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2383
2384 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2385 file using BSD gprof format.
2386
2387 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2388 unsigned_word.
2389 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2390 MSBIT64): Force result to unsignedN.
2391
2392Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2393
2394 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2395 brace from macro.
2396 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2397 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2398 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2399 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2400
2401Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2402
2403 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2404 type void*.
2405
2406 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2407 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2408 type void*.
2409 (sim_core_attach): Rename buffer_freed to free_buffer, type
2410 void*. Ensure that allocated buffer is alligned according to
2411 region's address.
2412
2413Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2414
2415 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2416 (ALU64_SUB): Define.
2417
2418 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2419 (.gdbinit): Remove dependencies, generate once per build.
2420
2421Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2422
2423 * sim-n-core.h (sim_core_read_aligned_N,
2424 sim_core_write_aligned_N): Make xaddr param type address_word not
2425 unsigned_word.
2426
2427Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2428
2429 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2430 unpacked floating point struct. Pass sim_fpu object by reference.
2431 Add preliminary support for rounding modes.
2432
2433Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2434
2435 * configure: Regenerated to track ../common/aclocal.m4 changes.
2436
2437Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2438
2439 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2440 WITH_TARGET_BITSIZE.
2441
2442Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2443
2444 * sim-profile.c (profile_print_core): label needs empty statement.
2445
2446Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2447
2448 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2449 and zfree instead of xmalloc and free. Prevents warnings.
2450
2451Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * configure: Regenerated to track ../common/aclocal.m4 changes.
2454
2455Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2456
2457 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2458 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2459
2460 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2461 controling the bitsize/msb of the target.
2462
2463Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2464
2465 * Make-common.in: New files sim-break.c, sim-break.h.
2466 * sim-base.h: Add point to breakpoint list to sim_state_base.
2467 * sim-break.c sim-break.h: New modules that implement intrinsic
2468 breakpoint support.
2469 * sim-module.c: Add breakpoint module.
2470
2471Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2472
2473 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2474 an hour.
2475 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2476 if (0) { 1 % 0; }
2477 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2478 (SIGBUS) define for Windows.
2479 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2480 * sim-resume.c: define SIGTRAP for windows.
2481 * sim-xcat.h: use token pasting if ALMOST_STDC.
2482
2483Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2484
2485 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2486 configured values.
2487 (CONFIG_CFLAGS): Add same.
2488
2489Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2490
2491 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2492 (SIGNED32): use ##i32.
2493
2494Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2495
2496 * configure: Regenerated to track ../common/aclocal.m4 changes.
2497
2498Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2499
2500 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2501 endian of target.
2502
2503 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2504 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2505 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2506 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2507 (CONFIG_CFLAGS): Add same.
2508
2509 * aclocal.m4: Perform AC_SUBST on optional options.
2510
2511Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2512
2513 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2514
2515 * sim-options.c (standard_option_handler): Typo in warning message.
2516
2517 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2518
2519 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2520 insn count. Make count conditional on there being a valid
2521 INSN_NAME.
2522 (profile_pc_init): Make default PC profile frequency an arbitrary
2523 256.
2524
2525 * sim-base.h: Ditto.
2526
2527 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2528 SIM_HAVE_MODEL.
2529
2530 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2531 archure struct.
2532
2533Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2534
2535 * configure: Regenerated to track ../common/aclocal.m4 changes.
2536
2537Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2538
2539 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2540 configured alignment.
2541
2542Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2543
2544 * configure: Regenerated to track ../common/aclocal.m4 changes.
2545
2546Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2547
2548 * sim-config.c (sim_config): Check for default alignment.
2549
2550 * sim-options.c (standard_option_handler): Add alignment option.
2551
2552 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2553 default alignment requirements on memory accesses.
2554
2555Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2556
2557 * sim-load.c (sim_load_file): Return failure if the executable
2558 had no loadable sections.
2559
2560Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2561
2562 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2563 trace output.
2564
2565 * sim-core.c (sim_core_signal): When bad access halt simulator
2566 SIGSEGV / SIGBUS instead of aborting.
2567 (signal.h): Include.
2568
2569 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2570 options was missing.
2571
2572 * sim-bits.h (MOVED): Define
2573
2574Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2575
2576 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2577 BIT.
2578
2579 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2580
2581 * sim-bits.c: Add 8 bit versions of bit macros.
2582
2583 * sim-bits.h: Ditto.
2584
2585Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2586
2587 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2588 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2589
2590 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2591 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2592
2593 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2594 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2595
2596Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2597
2598 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2599 configure.in: Output to cconfig.h instead of config.h.
2600
2601 * configure: Regenerated to track ../common/aclocal.m4 changes.
2602
2603Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2604
2605 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2606 BFD if known.
2607
2608Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2609
2610 * callback.c (os_write): divert stdout and stderr to their
2611 respective hooks.
2612
2613Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2614
2615 * sim-profile.c (profile_print_speed): Call
2616 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2617
2618 * sim-events.c (sim_events_elapsed_time): New function return nr
2619 host MS consumed by the simulator.
2620 (sim_watch_valid): Use.
2621
2622 * sim-module.c (modules): Install sim_events very very early.
2623
2624 * sim-profile.c (profile_print): Call profile_print_pc.
2625 (print_bar):
2626 (profile_pc_init): New function, set up processor for PC
2627 profiling.
2628 (profile_print_pc): New function, print a PC profile.
2629 (profile_pc_event): New function, sample PC.
2630
2631 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2632 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2633 profile struct.
2634
2635 * sim-options.c (sim_print_help): Pacify GCC.
2636
2637 * sim-n-core.h (sim_core_read_aligned_N,
2638 sim_core_write_aligned_N): Add un-conditional profile call.
2639 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2640 profile call when aligned read/write isn't used.
2641
2642 * sim-base.h: Include sim-profile, sim-model after sim-core &
2643 sim-events allow sim-core to define useful values.
2644
2645 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2646 (profile_option_handler, profile_options): Add support for
2647 --profile-core option.
2648 (print_bar): Include when core profiling.
2649 (profile_print_core): New function, print core profile.
2650
2651 * sim-config.c (print_sim_config): Print profile status.
2652
2653 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2654 WITH_PROFILE_PC_P): Define.
2655 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2656 (PROFILE_COUNT_CORE): Define.
2657
2658Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2659
2660 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2661 interrupt_names array as the data.
2662 (sim-watch.h): Document.
2663
2664Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2665
2666 * sim-options.c (sim_print_help): When the doc string is to long
2667 word wrap it.
2668
2669 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2670 that only the first few the watch options are listed. Generate
2671 meanginful usage messages.
2672
2673 * sim-options.h (struct OPTION): Clarify use of doc_name field
2674
2675Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2676
2677 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2678 (standard_option_handler): Handle --architecture-info.
2679
2680Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2681
2682 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2683 illegal zero-sized array.
2684 * sim-core.c (sim_core_xor_read_buffer): same.
2685
2686Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2687
2688 * nltvals.def: Regenerate.
2689
2690Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2691
2692 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2693
2694Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2695
2696 * sim-bits.c (MASKED): Delete.
2697 (EXTRACTED): Delete.
2698 (LSEXTRACTED, MSEXTRACTED): New functions.
2699
2700 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2701 (MSMASKEDn, LSMASKEDn): Add last argument.
2702 (MSMASK*): Ditto.
2703
2704 * sim-bits.h (EXTEND8, EXTEND16): Define.
2705 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2706
2707 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2708
2709 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2710 current instruction address.
2711
2712 * sim-inline.h (*_ENGINE): Define.
2713
2714Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2715
2716 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2717
2718 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2719 (watch_option_handler): Call delete_watchpoint with ident or type.
2720 (sim_watchpoint_install): Create interrupt specific watchpoint
2721 commands on the fly.
2722 (do_watchpoint_create): New function, create a watch point using
2723 type/int-nr info encoded in the option nr.
2724 (do_watchpoint_info): New function. List active watchpoints.
2725
2726 * sim-watch.h: Change data structure to a list.
2727
2728 * sim-memopt.c (memory_option_handler): Require explicit "all"
2729 before deleting all memory regions.
2730
2731 * sim-utils.c (sim_do_commandf): New function, printf version of
2732 sim_do_command.
2733
2734 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2735
2736 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2737 bit endianness.
2738 (SIGNED64, UNSIGNED64): Delete.
2739 (ALU64_ADD): Don't rely on bit endianness.
2740 (ALU64_BEGIN): Define.
2741
2742 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2743 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2744
2745 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2746 suffix - u64, LL - to 64 bit constants.
2747
2748Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2749
2750 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2751
2752 * sim-utils.h (NZALLOC): Define - zalloc * N.
2753
2754 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2755 implementation of read/write functions.
2756
2757 * Make-common.in (sim-hrw.o): New target.
2758
2759 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2760 memory.
2761
2762 * sim-memopt.c (memory_option_handler): Implement memory-size
2763 command. Implement memory-alias command. Let memory-delete delete
2764 all memory regions.
2765 (add_memopt): New function. Add a memory region.
2766 (do_memopt_delete): New function. Delete a memory region.
2767
2768 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2769
2770 * sim-core.c (sim_core_detach): New function.
2771 (sim_core_map_detach): New function. Perform the actual detach.
2772 (sim_core_init): Move initialization code from here.
2773 (sim_core_install): To here.
2774 (sim_core_uninstall): And here.
2775
2776 * sim-module.c: Add memopt module.
2777
2778 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2779 simulator base type.
2780
2781 * Make-common.in (sim_main_headers): Add sim-memopt.h
2782 (sim-memopt.o): New target.
2783
2784 * sim-core.c (sim_core_install): Add core_options to the option
2785 table.
2786
2787 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2788 --watch-delete.
2789
2790 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2791 comments.
2792
2793 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2794 address_word, add mask member.
2795
2796 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2797 address_word, allow for 64bit targets in 32bit host. Add modulo
2798 argument.
2799 (sim_core_map_attach): Ditto.
2800 (new_sim_core_mapping): Ditto.
2801 (sim_core_translate): Mask address when modulo memory.
2802
2803Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2804
2805 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2806
2807 * gdbinit.in: New file.
2808 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2809 * Make-common.in (distclean): Delete .gdbinit.
2810 (.gdbinit): Add rule for.
2811 * configure: Regenerated to track ../common/aclocal.m4 changes.
2812
2813 * Make-common.in (cgen-run.o): Add rule for.
2814
2815Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2816
2817 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2818
2819 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2820 both resumed and previous elapsed time.
2821 (sim_events_init): Set initial_wallclock and current_wallclock to
2822 zero.
2823 (sim_events_install): Install sim_events_suspend and
2824 sim_events_resume.
2825 (sim_events_watch_clock): Allow for suspended simulator when
2826 computing the time of the clock event.
2827
2828 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2829 initial_wallclock to elapsed_wallclock, set both to zero.
2830 (sim_events_init, sim_events_uninstall): Delete prototypes.
2831
2832 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2833
2834 * sim-module.c(sim_module_resume, sim_module_suspend): New
2835 functions.
2836
2837Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2838
2839 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2840 message.
2841
2842Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2843
2844 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2845 * Make-common.in (TAGS): Likewise.
2846 * sim-n-bits.h: Add TAGS comments for all functions.
2847 * sim-n-core.h: Likewise.
2848 * sim-n-endian.h: Likewise.
2849
2850Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2851
2852 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2853 kind.
2854
2855 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2856
2857 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2858 definition.
2859
2860Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2861
2862 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2863 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2864
2865Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2866
2867 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2868 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2869 nr_transfered and nr_this_transfer unsigned.
2870
2871 * sim-events.c (sim_events_tickn): N is signed, as limited to
2872 MAXINT.
2873
2874 * sim-n-endian.h (offset_N): Change size to unsigned.
2875
2876 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2877
2878Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2879
2880 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2881
2882 * sim-options.c (sim_parse_args): Use dupargv.
2883
2884Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2885
2886 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2887
2888Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2889
2890 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2891 base type.
2892
2893 * sim-options.c (standard_options): Add --architecture=MACHINE and
2894 --target=TARGET options.
2895 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2896 (standard_option_handler): Handle architecture and target options.
2897 (bfd.h): Include.
2898
2899 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2900 bfd_openr.
2901 (sim_analyze_program): Set prog_bfd architecture from
2902 STATE_ARCHITECTURE if known.
2903
2904Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2905
2906 * configure: Regenerated to track ../common/aclocal.m4 changes.
2907 * config.in: Ditto.
2908
2909Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2910
2911 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2912 that option does not apply to certain files.
2913
2914Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2915
2916 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2917 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2918 offset from MSB/LSB.
2919
2920 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2921 access address of sub word quantity of a hosts 16, 32, 64 bit word
2922 type.
2923 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2924 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2925 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2926 return N*2 byte value with argument in Hi/Lo word. Renamed from
2927 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2928
2929 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2930 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2931 so that bit offset is explicit.
2932
2933Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2934
2935 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2936 Update STATE_PROG_BFD when needed with a dup'd copy of the
2937 program.
2938
2939 * sim-config.c (sim_config): Delete ABFD argument, use
2940 STATE_PROG_BFD directly.
2941
2942Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2943
2944 * run.c (main): Pass the open ABFD to sim_create_inferior.
2945
2946 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2947 and sim_load.
2948 (bfd.h): Include.
2949
2950 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2951 hardware only simulator targets.
2952
2953 * Make-common.in (sim-hload.o): Add rule.
2954
2955Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2956
2957 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2958 used by copyargv and freeargv.
2959
2960 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2961 STATE_PROG_ARGV, not just a pointer.
2962
2963Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2964
2965 * configure: Regenerated to track ../common/aclocal.m4 changes.
2966 * config.in: Ditto.
2967
2968Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2969
2970 * aclocal.m4 (sim-endian): Add second argument to
2971 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2972 default endian when not hardwired.
2973
2974 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2975 else failes value for target byte order.
2976
2977 * sim-config.c (sim_config): Add abfd arguments. Set
2978 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2979 from same.
2980 (sim_config): Return SIM_RC, don't abort.
2981 (bfd.h): Include.
2982
2983 * run.c (main): Update call to sim_open - add ABFD argument.
2984 * nrun.c (main): Add NULL ABFD argument.
2985
2986Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2987
2988 * callback.c (os_poll_quit): Make static.
2989 Call sim_cb_eprintf, not p->eprintf.
2990 (sim_cb_printf, sim_cb_eprintf): New functions.
2991 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2992
2993 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2994 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2995 sim-utils.h. #include sim-utils.h.
2996 * sim-utils.h: Above decls moved here.
2997 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2998
2999 * sim-watch.c (action_watchpoint): Fix thinkos.
3000
3001Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3002
3003 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3004
3005Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3006
3007 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3008 to FORCED_ALIGNMENT case.
3009
3010Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3011
3012 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3013
3014Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3015
3016 * Make-common.in (libsim.a): Fix typo.
3017
3018Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3019
3020 * nrun.c (main): Verify the structure returned before using it.
3021
3022Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3023
3024 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3025 default.
3026
3027 * sim-engine.c (sim_engine_install): New function. Install the
3028 engine init functions.
3029 (sim_engine_init): [Re]initialize the simulator engine.
3030
3031 * sim-module.c: Add sim_engine to list of modules that always
3032 install.
3033
3034Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3035
3036 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3037 to remove the old watchpoint, not delete_watchpoint.
3038 (watch_option_handler): Action the correct watchpoint, not just
3039 cycles.
3040
3041Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3042
3043 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3044 both low and high word.
3045 (sim_core_write_aligned_N): Ditto.
3046
3047 * sim-trace.c (set_trace_options): Delete code explicitly setting
3048 core->trace.
3049
3050 * sim-options.c (sim_print_help): Call the list commands if not a
3051 standalone simulator.
3052 (sim_print_help): Advise that some options may not be applicable.
3053
3054 * sim-trace.c (set_trace_options): Assume core present.
3055
3056 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3057 buffer when full not almost full.
3058
3059Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060
3061 * sim-events.c (sim_events_process): Don't blat the event queue
3062 when processing watchpoints.
3063
3064 * sim-watch.h: Make arg unsigned long - stop sign extension.
3065
3066 * sim-events.c (sim_watch_valid): rewrite so debugable.
3067
3068 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3069
3070 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3071 inequality test is possible.
3072 (handle_watchpoint): Re-pass is_within arg.
3073 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3074 0 to schedule_watchpoint's is_within arg.
3075 (sim_watchpoint_init): Re-pass is_within arg.
3076
3077 * sim-options.c (sim_print_help): Add is_command argument. Don't
3078 include -- prefix when called from the command line interpreter.
3079
3080 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3081
3082 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3083 zero indicates that the test should be reversed.
3084 (sim_events_watch_core): Ditto.
3085 (WATCH_CORE): Compare range against is_within.
3086 (WATCH_SIM): Ditto.
3087
3088Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3089
3090 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3091 sim_core_read_buffer. Check nr-bytes transfered.
3092
3093 * sim-core.h (sim_core_common): Define a new struct that contains
3094 the common data. to sd and cpu structures.
3095 * sim-core.c (sim_core_attach): Update.
3096 (sim_core_init): Update. Remember to copy initialized data to each
3097 cpu.
3098 (sim_core_find_mapping): Ditto.
3099
3100 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3101 (sim_core_write_buffer): Ditto.
3102
3103 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3104 transfer use xor version of read buffer.
3105 (sim_core_write_unaligned_N): Ditto for write.
3106
3107 * sim-core.c (sim_core_xor_read_buffer): New function implement
3108 xor-endian data read breaking transfer up into xor-endian sized
3109 blocks.
3110 (sim_core_xor_write_buffer): Ditto for write.
3111 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3112 - needed for xor-endian transfers.
3113
3114Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3115
3116 * sim-inline.h: Review description.
3117
3118 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3119 to just those involved in data transfers and configuration.
3120
3121 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3122 string.
3123 * sim-n-core.h (sim_core_read_aligned_N): Use.
3124 (sim_core_read_unaligned_N): Ditto.
3125 (sim_core_read_unaligned_N): Ditto..
3126 (sim_core_write_unaligned_N): Ditto.
3127
3128 * sim-core.h: Add xor endian bitmap to main structure. *
3129
3130 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3131 endian.
3132 (sim_core_read_aligned_N): Ditto.
3133
3134 * sim-core.c (sim_core_set_xor_endian): New function.
3135 (sim_core_attach): Don't overwrite the per-cpu xor map when
3136 cloning the global core.
3137
3138Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3139
3140 * sim-engine.h: Update below so that it is using an enumerated
3141 type.
3142
3143Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3144
3145 * sim-engine.c (sim_engine_restart):
3146 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3147 return value used for simulator restart from 0 to 2.
3148
3149Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3150
3151 * cgen-scache.c (scache_option_handler): Add is_command arg.
3152
3153 * sim-model.c (model_option_handler): Add is_command argument.
3154
3155 * sim-profile.c (profile_option_handler): Add is_command arg.
3156
3157 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3158 involved.
3159
3160 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3161 order that they are registered.
3162
3163 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3164 between option and command line processing.
3165
3166 * sim-options.c: Include stdlib.h, ctype.h.
3167
3168 * Make-common.in (sim-watch.o): Add rule.
3169 (sim_main_headers): Assume sim-assert.h included.
3170 (sim-*.o): Simplify make rule.
3171
3172 * sim-module.c: Add sim_watch_install to module list.
3173
3174Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3175
3176 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3177 has been loaded.
3178
3179 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3180 * sim-events.c (sim_events_install): Ditto.
3181 * sim-core.c (sim_core_install): Ditto.
3182 * sim-model.c (model_install): Ditto.
3183 * sim-options.c (standard_install): Ditto.
3184 * sim-profile.c (profile_install): Ditto.
3185 * sim-reason.c (sim_stop_reason): Ditto.
3186 * sim-run.c (sim_engine_run): Ditto.
3187 * sim-utils.c (sim_analyze_program): Ditto.
3188
3189 * sim-module.c (modules): Make profile_install and trace_install
3190 optional.
3191
3192 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3193
3194 * sim-options.c (standard_option_handler): Set the byte order.
3195
3196 * sim-events.c (sim_events_process): Allow multi tick processing.
3197 (sim_events_tickn): New function - multi cycle tick.
3198
3199 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3200 prototypes. Under development.
3201 (sim_events): Replace processing with nr_ticks_to_process.
3202
3203Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3204
3205 * nrun.c (main): Pass callbacks to sim_open instead of using
3206 sim_set_callbacks.
3207
3208 * run.c (main): Ditto.
3209
3210Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3211
3212 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3213 stop tk interrupting malloc calls.
3214 (sim_events_zalloc): Converse.
3215
3216 * Make-common.in (sim_main_headers): Add sim-events.h.
3217
3218 * sim-events.c (sim_events_schedule_after_signal): Change return
3219 type to void - signal events are strictly internal.
3220 (sim_events_init): Allocate a finite buffer for signal events.
3221 (sim_events_schedule_after_signal): Enter signal events into the
3222 signal buffer.
3223
3224 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3225 (sim_engine_restart): Ditto.
3226 (sim_engine_abort): Ditto.
3227 * sim-stop.c (sim_stop): Ditto.
3228 (control_c_simulation): Ditto.
3229 * sim-resume.c (sim_resume): Ditto.
3230 (has_stepped): Ditto.
3231 * sim-abort.c (sim_engine_abort): Ditto.
3232
3233 * sim-basics.h (transfer_type): New type.
3234
3235 * sim-core.c (sim_core_signal): New function. Print core signal
3236 information.
3237 (sim_core_find_mapping): Add transfer argument.
3238
3239 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3240 SIM_CORE_SIGNAL if a recoverable abort.
3241 * sim-core.c (sim_core_find_mapping): Ditto.
3242
3243Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3244
3245 * sim-core.c (sim_core_find_mapping): Replace calls to
3246 sim_io_error to more resiliant sim_engine_abort.
3247
3248 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3249 (sim_core_write_unaligned_N): Ditto.
3250
3251Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3252
3253 * sim-module.c: Add sim_events_install to list.
3254
3255 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3256 from sim_core_*.
3257 (sim_events_init): Now returns SIG_RC.
3258
3259 * sim-run.c: New file. Generic sim_engine_run.
3260 * sim-reason.c: New file. Generic sim_stop_reason.
3261 * sim-stop.c: New file. Generic sim_stop.
3262 * sim-resume.c: New file. Generic sim_resume.
3263
3264 * Make-common.in (sim-engine.o): Add rule.
3265 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3266
3267 * sim-engine.h, sim-engine.c: New file. Provide generic
3268 implementation of sim_engine_halt, sim_engine_error. et.al.
3269
3270 * sim-base.h (sim_state_base): Add member halt.
3271 (sim-engine.h): Include.
3272
3273 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3274 handlers.
3275 * sim-events.c (sim_events_poll): Update event handler.
3276
3277Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3278
3279 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3280 function.
3281 (sim_events_watch_sim): New function.
3282 (sim_events_watch_core): New function.
3283 (sim_watch_valid): New function.
3284 (sim_events_preprocess): New function.
3285 (sim_events_process): Process the watchpoints as well as the timer
3286 queue.
3287 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3288 (sim_events_deschedule): Check all the queues when removing an
3289 event.
3290 (sim_events_init): Ditto for cleaning.
3291
3292Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3293
3294 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3295
3296Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3297
3298 * callback.c (os_open): Type of arg flags is int.
3299
3300Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3301
3302 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3303 just like normal numbers as per IEEE rules.
3304
3305Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3306
3307 * callback.c (os_close): Mark the descriptor as being
3308 available if the close succeeded.
3309 (os_open): Pass 0644 as the mode of the file being created.
3310
3311Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3312
3313 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3314 float.
3315
3316 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3317 * sim-lnline.h: Update.
3318
3319 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3320 conversion functions.
3321 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3322
3323 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3324 compare functions. Replacing.
3325 (sim_fpu_cmp): This. Delete.
3326
3327Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3328
3329 * sim-core.c (sim_core_find_mapping): Call engine_error not
3330 sim_io_error when possible.
3331
3332Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3333
3334 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3335 high/low double word.
3336
3337 * sim-trace.h: Remove definition of attribute - defined in
3338 sim_basics.h.
3339
3340Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341
3342 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3343 name of the option - or family of options.
3344
3345 * sim-options.c (sim_args_command): Match command `a-b c' with
3346 option `--a-b-c' from option table.
3347
3348Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3349
3350 * sim-options.c (sim_print_help): For optional arguments, wrap
3351 them in [].
3352
3353 * sim-trace.c (set_trace_options): New function, handle optional
3354 argument and multiple assignment.
3355 (trace_option_handler): Update.
3356
3357 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3358 when branch tracing selected.
3359
3360Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3361
3362 * sim-trace.c (trace_one_insn): Make a va-args function.
3363
3364 * sim-trace.c (trace_vprintf): New function, va-arg version of
3365 trace_printf.
3366
3367Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3368
3369 * sim-trace.c (trace_uninstall): Don't close a file twice.
3370 * sim-profile.c (profile_uninstall): Likewise.
3371
3372Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3373
3374 * sim-trace.c (toplevel): Include bfd.h.
3375 (trace_options): Note that --trace-linenum also turns on
3376 --trace-insn. Add --trace-{branch,semantics}.
3377 (trace_option_handler): If --trace-linenum, also turn on
3378 --trace-insn. Add --trace-branch support. If --trace-semantics,
3379 turn on ALU, FPU, branch, and memory tracing.
3380 (trace_one_insn): New function to trace an instruction. Support
3381 --trace-linenum.
3382 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3383
3384 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3385 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3386 (TRACE_branch): Add new mask.
3387 (TRACE_*_P): Define all possible trace_p macros.
3388 (trace_one_insn): Declare function.
3389
3390Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3391
3392 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3393 GNU C doesn't support __attributes__.
3394 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3395 format strings.
3396
3397Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3398
3399 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3400 addresses are masked forcing them to be correctly aligned.
3401 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3402 * sim-config.c (config_alignment_to_a): Update.
3403
3404 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3405 core data.
3406 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3407 type.
3408 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3409 processor specific core maps.
3410 (sim_core_map_attach): Copy the core map data to each of the
3411 processor specific core data structures.
3412 * sim-core.c (sim_core_find_mapping): Update.
3413
3414 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3415 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3416 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3417 alternatives that handle unaligned addresses.
3418 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3419 with just CPU arg.
3420 * cgen-utils.c (sim_disassemble_insn): Update.
3421
3422Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3423
3424 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3425 tracing.
3426
3427 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3428 fpu support.
3429
3430 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3431
3432Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3433
3434 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3435 to map type.
3436
3437 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3438 statement.
3439
3440Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3441
3442 * cgen-trace.c: Prepend additional trace_printf argument.
3443
3444 * cgen-utils.c (sim_disassemble_insn): Add additional core
3445 arguments.
3446
3447Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3448
3449 * nrun.c (main): Catch/report errorenous simulator states.
3450
3451 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3452 * sim-trace.c: #include string.h/strings.h so that memset is
3453 defined.
3454 * sim-utils.c: Ditto.
3455 * sim-profile.c: Ditto. And stdlib.h.
3456 (print_bar): Only define when used by instruction or memory profiler.
3457
3458 * sim-options.c (standard_option_handler): Make ul more local.
3459
3460 * sim-load.c (sim_load_file): Make the name constant.
3461 (sim_load_file): Passify gcc.
3462
3463 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3464 file.
3465 * sim-utils.c, sim-load.c: Include sim-utils.h.
3466
3467 * sim-base.h (sim_cpu): Pre define here so available to all.
3468
3469 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3470 Restore the sim_cpu and instruction_address arguments so that full
3471 information is available to the abort function.
3472 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3473 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3474
3475 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3476 tracing support for sim-events and sim-core.
3477 (trace_option_handler): Convert #if to if where possible so always
3478 compiled/checked by C compiler.
3479 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3480
3481 * sim-base.h: Adjust comment documenting how to define the cpu
3482 structure.
3483 (sim_state_base): Add sim_core and sim_events to simulator base
3484 object.
3485
3486 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3487 * sim-core.c (sim_core_init, sim_core_attach,
3488 sim_core_find_mapping): Update.
3489 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3490 update_time_from_event, insert_sim_event,
3491 sim_events_schedule_after_signal, sim_events_deschedule,
3492 sim_events_tick): Ditto.
3493
3494 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3495 sim-model.h): Move #includes from here.
3496 * sim-base.h: To here.
3497 (sim-core.h, sim-events.h, sim-io.h): Include also
3498
3499Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3500
3501 * callback.c (default_callback): Missing initialisers.
3502
3503Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3504
3505 * sim-utils.c (sim_add_commas): New function.
3506 * sim-basics.h (sim_add_commas): Add prototype.
3507 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3508 * sim-profile.c (COMMAS): New macro.
3509 (print_*): Use it to print commas in numbers.
3510
3511 * configure: Regenerated.
3512
3513 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3514 (cgen_state): New member run_fast_p.
3515 (cgen_init): Add prototype.
3516 (sim_disassemble_insn): New arg `cpu'.
3517 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3518 * cgen-utils.c (cgen_init): New function.
3519 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3520 * genmloop.sh: Call engine_halt if loop exits.
3521
3522 * Makefile.in (sim-options_h): Define.
3523 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3524 (sim-model.o): Add new rule.
3525 (cgen-{scache,trace,utils}.o): Add new rules.
3526 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3527 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3528 Indent output by 2 spaces.
3529 * cgen-scache.h (scache_print_profile): Update.
3530 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3531 Use trace_printf, not fprintf.
3532 (trace_extract): Use trace_printf, not cgen_trace_printf.
3533 * genmloop.sh (!FAST case): Increment `insn_count'.
3534 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3535 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3536 access macro's name.
3537 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3538 Change return type to SIM_RC.
3539 (sim_core_{install,uninstall}): New functions.
3540 * sim-core.h (sim_core_{install,uninstall}): Declare.
3541 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3542 Change return type to SIM_RC.
3543 * sim-model.h (models,machs,model_install): Declare.
3544 * sim-module.c (modules): Add scache_install, model_install.
3545 (sim_post_argv_init): Set cpu->state backlinks.
3546 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3547 (standard_option_handler): Likewise.
3548 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3549 sim-profile.h.
3550 (*): Assume ANSI C.
3551 (profile_options): Delete --profile-simcache.
3552 (profile_option_handler): Likewise.
3553 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3554 spaces.
3555 (profile_print_{memory,model}): Likewise.
3556 (profile_print_simcache): Delete.
3557 (profile_print_speed): New function.
3558 (profile_print): Rewrite.
3559 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3560 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3561 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3562 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3563 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3564 (profile_print): Update prototype.
3565
3566Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3567
3568 * cgen-scache.[ch], cgen-sim.h: New files.
3569 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3570 * sim-model.c: New file.
3571
3572 * Make-common.in (clean targets): Undo patch of Apr. 22.
3573
3574Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3575
3576 * sim-n-bits.h (signed): If we have a standard compiler, undef
3577 signed, so that signedN is defined correctly.
3578
3579Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3580
3581 * sim-module.h, sim-model.h, sim-profile.h: New files.
3582 * sim-module.c, sim-profile.c: New files.
3583 * Make-common.in (SIM_PROFILE): Define
3584 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3585 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3586 (sim_module.o,sim-profile.o): Add rules for.
3587 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3588 (--enable-sim-profile): Add.
3589 * configure: Regenerated.
3590 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3591 model. Move trace and profile support to sim-{trace,profile}.h.
3592 New members trace_data, profile_data.
3593 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3594 * sim-config.h: Provide default definition of WITH_PROFILE.
3595 (WITH_TRACE): Change default to -1.
3596 (MAX_NR_PROCESSORS): Always define.
3597 * sim-options.c: Move trace and profile support to
3598 sim-{trace,profile}.h.
3599 (sim_pre_argv_init): Moved to sim-model.c.
3600 (standard_install): New function.
3601 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3602 (standard_install): Declare.
3603 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3604 (trace_install, trace_uninstall): New functions.
3605 (trace_printf): Update reference to TRACE_FILE.
3606 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3607 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3608 (WITH_TRACE_FOO_P): Define.
3609 (trace_install): Declare.
3610 (TRACE_DATA): New struct.
3611
3612Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3613
3614 * run.c: Undo last exec_bfd patch.
3615 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3616
3617Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3618
3619 * run.c (exec_bfd): Add back in.
3620 (main): Set exec_bfd.
3621
3622Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3623
3624 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3625
3626Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3627
3628 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3629 less well defined engine_error.
3630 * sim-core.c: Ditto.
3631
3632Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3633
3634 * Make-common.in: Change clean targets to use :: so that other
3635 Makefiles can have their own clean targets.
3636 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3637 __STDC__ to control use of stdarg vs. varargs syntax. Some
3638 systems can't use __STDC__, but require stdarg.
3639
3640Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3641
3642 * sim-options.c (standard_options): Add --endian.
3643 (standard_option_handler): Likewise.
3644
3645 * nrun.c: #include <signal.h>.
3646 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3647 handler that calls sim_stop ().
3648
3649Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3650
3651 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3652 handler that calls sim_stop (). Simulators may still be
3653 establishing their own handler.
3654
3655 * sim-events.c (sim_events_poll): Rename from
3656 sim_events_at_large_int. Poll IO.
3657
3658 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3659 request.
3660
3661 * callback.c (os_poll_quit): New function poll for quit signal
3662 where needed.
3663 (default_callback): Include magic number.
3664
3665Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3666
3667 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3668 Check for functions getrusage, time.
3669 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3670 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3671 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3672 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3673
3674 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3675
3676 * sim-options.c, sim-options.h: New files.
3677 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3678 * Make-common.in (nrun.o): Add rules for.
3679 * nrun.c: New file.
3680
3681 * run.c (main): Check return value of sim_open.
3682
3683 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3684 (sim_main_headers): Add sim-trace.h.
3685 * run.c (exec_bfd, target_byte_order): Delete.
3686 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3687 call sim_load instead. Check return code of sim_create_inferior.
3688 * sim-base.h (CURRENT_STATE): Define.
3689 (sim_state_base): Make typedef. New members options, prog_argv,
3690 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3691 mem_size, memory [+ corresponding access macros].
3692 (sim_cpu_base): New typedef.
3693 * sim-trace.h: New file.
3694 * sim-trace.c: New file.
3695 * sim-basics.h: #include it.
3696 * sim-load.c: New file.
3697
3698Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3699
3700 * Make-common.in (INSTALL): Set to @INSTALL@.
3701 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3702 (install-common): Depend upon installdirs. Use
3703 $(program_transform_name) directly, rather than using
3704 $(INSTALL_XFORM).
3705 (installdirs): New target.
3706 * Makefile.in (INSTALL): Set to @INSTALL@.
3707 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3708 (install-man): Depend upon installdirs. Use
3709 $(program_transform_name) directly, rather than using
3710 $(INSTALL_XFORM).
3711 (installdirs): New target.
3712
3713Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714
3715 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3716 be overriden.
3717
3718Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3719
3720 * sim-basics.h: Only bring in config.h and tconfig.h if
3721 HAVE_CONFIG_H.
3722
3723Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3724
3725 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3726 numbering convention of the target.
3727 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3728 and WITH_TARGET_WORD_MSB.
3729 (sim_config): When possible, check for consistency with bitsize
3730 and msb.
3731
3732 * sim-bits.h: Allow MSB to be other than zero.
3733 * sim-bits.c: Ditto.
3734 * sim-n-bits.h: Ditto.
3735
3736 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3737 * sim-n-bits.h (MSMASKEDn): Ditto.
3738
3739Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3740
3741 * Makefile.in (INSTALL): Change install.sh to install-sh.
3742
3743Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3744
3745 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3746
3747Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3748
3749 * run.c (main): Check that a program to run was specified.
3750
3751Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3752
3753 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3754
3755 * configure: Regenerated to track ../common/aclocal.m4 changes.
3756 * config.in: Ditto.
3757
3758Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3759
3760 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3761 * sim-config.h: To here.
3762
3763 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3764 (sim_main_headers): Define.
3765 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3766 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3767 (clean): Use it.
3768 (sim-utils.o): Add rule for.
3769 * sim-utils.o: New file.
3770 * sim-basics.h: #include sim-base.h.
3771 (zalloc): Make argument unsigned long.
3772 * sim-base.h: New file.
3773 * sim-inline.h (SIM_IO support): Delete.
3774 * sim-io.h: Delete inline support.
3775 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3776 * sim-config.c: sim-state.h renamed to sim-main.h.
3777 * sim-core.c: Likewise.
3778 * sim-events.c: Likewise.
3779
3780 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3781
3782 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3783 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3784 -DDEBUG.
3785 * configure: Regenerated to track ../common/aclocal.m4 changes.
3786
3787Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3788
3789 * configure: Regenerated to track ../common/aclocal.m4 changes.
3790
3791Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3792
3793 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3794 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3795 are defined by the configure.
3796
3797 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3798
3799 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3800 reserved-bits): Always define.
3801
3802 * sim-config.h, sim-config.c (sim_config): New function - and new
3803 file - co-ordinate the setting/checking of the common simulator
3804 configuration options.
3805
3806 * Make-common.in (sim-config.o): Add rule.
3807
3808Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3809
3810 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3811 va_list from void *, since va_list might not be a pointer type.
3812
3813Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3814
3815 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3816 in wrong order.
3817 (offset_N): Correct computation of LE offset.
3818
3819 * sim-io.c (sim_io_error): Include a new line when reporting
3820 errors.
3821
3822 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3823 `/'.
3824
3825Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3826
3827 * run.c: Include alloca-conf.h.
3828
3829 * callback.c (os_evprintf_filtered): Fix typo.
3830
3831Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3832
3833 * run.c (string.h, strings.h, stdlib.h): Include.
3834
3835 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3836 0 when nothing pending.
3837
3838 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3839 will soon be going away.
3840 (getopt): Plicate GCC.
3841
3842 * sim-endian.c (sim-io.h): Plicate GCC.
3843 * sim-bits.c (sim-io.h): Ditto.
3844 * sim-n-bits.h (ROTn): Ditto.
3845
3846 * sim-io.c (sim_io_error): Correct check for NULL.
3847
3848 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3849 the __FILE__.
3850 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3851 path.
3852
3853Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3854
3855 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3856 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3857
3858Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3859
3860 * sim-alu.h: Include sim-xcat.h.
3861
3862Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3863
3864 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3865 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3866 these.
3867
3868 * sim-events.c (sim_events_at_large_int): New function. Just
3869 schedules an event every large-int ticks.
3870 (sim_events_init): Call.
3871 (sim_events_tick, sim_events_process): Move async handing to
3872 sim_events_process. Move timer decrement so that it occures after
3873 events have been processed.
3874
3875 * sim-basics.h (struct _engine): Remove declaration.
3876
3877 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3878 everything with same. Rename global struct to SIM_DESC.
3879 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3880 * sim-io.h, sim-io.c: Ditto.
3881
3882 * sim-assert.h: New file. Optional assertion checking macros.
3883 * sim-io.c (sim_io_error): Make just this function tolerant to
3884 null pointers.
3885
3886 * sim-xcat.h: New file. Define concatenate macros.
3887 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3888 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3889 concat macros.
3890
3891
3892Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3893
3894 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3895
3896Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3897
3898 * sim-inline.h: Add definitions for sim-types.
3899 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3900 module.
3901
3902Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3903
3904 * sim-events.h: Remove defunct reference to callback struct.
3905
3906Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3907
3908 * configure: Re-generate.
3909
3910Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3911
3912 * Make-common.in (CSEARCH): Do not include the gdb directory in
3913 the search path.
3914
3915Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3916
3917 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3918 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3919 to explicitly incorporate these.
3920
3921 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3922 specify the alignment restrictions of the target architecture -
3923 without this option all alignment restrictions are accomodated.
3924 (--enable-sim-assert): New option. Conditionally compile in
3925 assertion statements.
3926 (--enable-sim-float): New option. Strongly specify the target's
3927 floating point support.
3928 (--enable-sim-hardware): New option. Specify the hardware devices
3929 included in the simulation.
3930 (--enable-sim-packages): New option. Specify the hardware
3931 packages included in the simulation.
3932 (--enable-sim-regparm): New option. Specify that parameters be
3933 passed in registers instead of on the stack.
3934 (--enable-sim-reserved-bits): New option. Specify that reserved
3935 bits within an instruction are are correctly set.
3936 (--enable-sim-smp): New option. Specify the level of SMP support
3937 to be included in the simulator.
3938 (--enable-sim-stdcall): New option. Specify an alternative
3939 function call convention.
3940 (--enable-sim-xor-endian): New option. Configure xor-endian
3941 support used by some targets to implement bi-endian support.
3942
3943Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3944
3945 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3946 host endianness to be overridden.
3947 (--enable-sim-endian): Allow the target platform's byte order
3948 to be overridden.
3949 (--enable-sim-inline): Control the inlining of common components.
3950 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3951 (--enable-sim-warnings): Enable additional GCC compiler checks.
3952 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3953 SIM_WARNINGS): Add.
3954
3955 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3956 sim-*-n.h so that the names are uniq on dos machines
3957 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3958
3959Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3960
3961 * run.c: #include "libiberty.h".
3962 (main): New locals sd,no_args,sim_argv.
3963 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3964 is program name. Update call to sim_set_callbacks.
3965 Record result of sim_open, pass to other sim_foo routines.
3966
3967Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3968
3969 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3970 final newline.
3971
3972Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3973
3974 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3975 Route stdout through buffered IO.
3976
3977 * callback.c: Add os_flush_stderr, os_write_stderr,
3978 os_evprintf_filtered functions to route error output through
3979 stderr.
3980
3981 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3982 Correct return type - should be void.
3983
3984Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3985
3986 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3987
3988 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3989 not provide a default value as undefined indicates disable code.
3990
3991Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3992
3993 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3994 directory.
3995 * sim-events.h, sim-events.c: Ditto.
3996 * sim-io.h, sim-io.c: Ditto.
3997
3998Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3999
4000 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4001
4002 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4003 extract the tail or least signifiant bits from an integer of the
4004 specified size.
4005
4006 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4007 WITH_TARGET_BITSIZE so that the compilation will fail when an
4008 unsupported bitsize value is defined.
4009
4010 (INSERTED*): Convert to functions.
4011 (EXTRACTED*): Ditto.
4012
4013 (SIGN_EXTEND, SEXT): Change to more terse name.
4014
4015Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4016
4017 * sim-inline.h: Allow explicit control over which .c files will be
4018 included by their header.
4019
4020 * sim-inline.h: Allow explicit control over which .c files use the
4021 alternative - REGPARM - parameter passing mechanism.
4022
4023 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4024 icache.c, idecode.c, semantics.c or support.c. Those names are
4025 not generally applicable.
4026
4027Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4028
4029 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4030 in a fashion similar to sim-endian-n.
4031
4032 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4033 both value and address macro's.
4034
4035Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4036
4037 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4038
4039 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4040 generic L_word, H_word macro's.
4041
4042Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4043
4044 * sim-basics.h: Borrow code from ppc directory.
4045 * sim-bits.c: Ditto.
4046 * sim-bits.h: Ditto.
4047 * sim-config.h: Ditto.
4048 * sim-endian-n.h: Ditto.
4049 * sim-endian.c: Ditto.
4050 * sim-endian.h: Ditto.
4051 * sim-inline.c: Ditto.
4052 * sim-inline.h: Ditto.
4053 * sim-types.h: Ditto.
4054
4055Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4056
4057 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4058 all the ALU size alternatives and then auto-configure a default.
4059
4060 * sim-alu.h: Copy ppc/idecode_expression.h.
4061
4062Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4063
4064 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4065 sign extend a bit within a value.
4066
4067 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4068 a pointer into the middle of a host word.
4069 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4070
4071Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4072
4073 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4074 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4075 appropriate definitions of read, write, etc. Add prototype for
4076 system.
4077
4078Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4079
4080 * Makefile.in (libcommon.a): Delete.
4081 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4082 (gentmap,targ-vals.h,targ-map.c): Likewise.
4083 (run-autoconf): Delete.
4084 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4085 (common makefile fragment): Moved back into ...
4086 * Make-common.in: Resurrect.
4087 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4088 * configure: Regenerated.
4089
4090Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4091
4092 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4093 (SIM_AC_OUTPUT): To here.
4094
4095Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4096
4097 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4098 comments and single quotes. Fixes a problem found on hpux.
4099
4100Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4101
4102 * aclocal.m4: Remove Make-common.in from dependencies.
4103 * (distclean): Remove targ-vals.def.
4104
4105 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4106 into here. Makes insertion into makefiles easier. Also, change
4107 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4108 targ-map.o, and run are built. They are now built in the
4109 individual simulator directories, taking sources from ../common as
4110 necessary. This replaces the merging of libcommon.a into
4111 linsim.a, which was problematic for the WinGDB build process.
4112 * run.c: Include config.h from . instead of ../common.
4113 * Make-common.in: Remove. It's no longer necessary.
4114
4115Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4116
4117 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4118 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4119
4120Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4121
4122 * run.c (main): Set target_byte_order before call to sim_open.
4123
4124Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4125
4126 * callback.c: #include <stdlib.h>
4127 (os_error): New function.
4128 (default_callback): Add os_error.
4129
4130Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4131
4132 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4133 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4134 specific.
4135 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4136
4137Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4138
4139 * run.c: #include ../common/config.h, tconfig.h.
4140 (myname): New static global.
4141 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4142 Only process -c ifdef SIM_HAVE_SIMCACHE.
4143 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4144 Parse program name from argv[0] and use in error messages.
4145 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4146 Add support for incomplete h8/300 termination indicators.
4147 (usage): Make more verbose.
4148 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4149 * Makefile.in,Make-common.in,callback.c: New files.
4150 * nltvals.def,gentmap.c,gentvals.sh: New files.
4151
4152Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4153
4154 * run.c: Include stdarg.h if __STDC__.
4155
4156Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4157
4158 * run.c (main): Don't print out anything if the signal
4159 number is zero (ie no signal).
4160
4161Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4162
4163 * run.c (main): Print out if the program raised a signal.
4164
4165Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4166
4167 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4168 (main): Ditto.
4169
4170Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4171
4172 * run.c (main): Explicitly cast malloc() parameter.
4173
4174Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4175
4176 * run.c (sim_bfd): New global to hold the bfd pointer for the
4177 executable.
4178 (main): Initialize sim_bfd.
4179
4180Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4181
4182 * run.c (main): Use new bfd_big_endian macro.
4183
4184Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4185
4186 * run.c (main): Removed SH specific comments, so source is
4187 generic. Also updated to only load relevant sections. Moved
4188 sim_open() to after callback attach (to match GDB).
4189
4190 * run.1: Removed SH specific comments.
4191
4192Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4193
4194 * run.c (main): Always return sigrc at end.
4195
4196Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4197
4198 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4199 bfd_check_format() fails.
4200
4201Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4202
4203 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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