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Fred Fish <fnf@cygnus.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
c2c6d25f
JM		 1Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
2
3 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
4 large values.
5
6Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
7
8 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
9
10Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
11
12 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
13 (bi_write): New union element.
14 (sim_queue_bi_write): New function.
15 * cgen-par.c (sim_queue_bi_write): New function.
16 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
17
d4f3574e
SS		 18Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
19
20 * configure: Regenerated to track ../common/aclocal.m4 changes.
21
22 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
23 ../gdb/configure.in.
24 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
25 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
26 (SIM_WARNINGS): Delete
27 (CONFIG_CFLAGS): Update.
28
29Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
30
31 * cgen-par.c: New file.
32 * cgen-par.h: New file.
33 * cgen-sim.h (cgen-par.h): #include it.
34 * cgen-cpu.h (write_queue): New field.
35 (CPU_WRITE_QUEUE): New access macro.
36 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
37 (cgen-par.o): New target.
38
104c1213
JM		 391999-08-28 Doug Evans <devans@casey.cygnus.com>
40
41 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
42 * cgen-utils.c (mode_names): Update.
43
53a5351d
JM		 441999-08-20 Doug Evans <devans@casey.cygnus.com>
45
46 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
47 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
48 buffer arg if WITH_PARALLEL_GENWRITE.
49 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
50 (struct idesc): Ditto.
51
52Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
53
54 * sim-model.c (model_option_handler): Add \n to error message.
55
96baa820
JM		 561999-08-08 Doug Evans <devans@casey.cygnus.com>
57
58 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
59 (insn_sem): Rewrite.
60 (sem_fn_desc): New struct.
61 (idesc): Rewrite.
62 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
63 misses if ! FAST_P.
64 (scache case): Split into non-parallel/parallel versions.
65 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
66 if not use semantic switch version.
67
681999-08-04 Doug Evans <devans@casey.cygnus.com>
69
70 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
71 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
72 (SEM_BRANCH_INIT_EXTRACT): Delete.
73 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
74 (SEM_BRANCH_FINI): Ditto.
75 (SEM_BRANCH_VIA_ADDR): Ditto.
76 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
77 (SEM_BRANCH_ADDR_CACHE): Delete.
78 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
79 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
80 pbb_br_type.
81 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
82 (@cpu@_pbb_begin): Initialize branch_target.
83 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
84 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
85 pbb_br_type.
86 (@cpu@_engine_run_fast): Ditto.
87
adf40b2e
JM		 88Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
89
90 * cgen-utils.c (RORSI): New function.
91 (ROLSI): New function.
92
931999-07-14 Doug Evans <devans@casey.cygnus.com>
94
95 * Makefile.in (TAGS): Tweak TAGS regex.
96 * cgen-mem.h (*): Add TAGS markers.
97
43e526b9
JM		 98Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
99
100 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
101 passed in when sim_resume is first entered - don't re-pass it
102 after a restart.
103
104Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
105
106 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
107 OPTION_LOAD_LMA but only when is defined.
108 (standard_options): When SIM_HANDLES_LMA is defined include
109 options --load-lma and --load-vma.
110 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
111
112 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
113 (struct sim_state_base): Add load_at_lma_p.
114 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
115 STATE_LOAD_AT_LMA_P.
116
117Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
118
119 * nrun.c (main): Re-format loop gnu style.
120
9846de1b
JM		 121Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
122
123 * dv-sockser.c (connected_p): Initialize addrlen.
124
1251999-07-06 Dave Brolley <brolley@cygnus.com>
126
127 * cgen-accfp.c (floatsidf): New function.
128 (fixdfsi): New function.
129
1301999-07-06 Doug Evans <devans@casey.cygnus.com>
131
132 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
133
43ff13b4
JM		 1341999-07-05 Doug Evans <devans@casey.cygnus.com>
135
136 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
137 (cgen-fpu.o,cgen-accfp.o): Add rules for.
138 * cgen-fpu.c: New file.
139 * cgen-fpu.h: New file.
140 * cgen-accfp.c: New file.
141 * cgen-cpu.h (CGEN_CPU): New member fpu.
142 * cgen-mem.h: Redo fp support.
143 * cgen-ops.h: Delete k&r support. Redo fp support.
144 * cgen-sim.h: Include cgen-fpu.h.
145 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
146
085dd6e6
JM		 1471999-06-23 Doug Evans <devans@casey.cygnus.com>
148
149 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
150 ifndef.
151 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
152 (@cpu@_pbb_cti_chain): Minor clean up.
153
cd0fc7c3
SS		 1541999-05-08 Felix Lee <flee@cygnus.com>
155
156 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
157 AM_CYGWIN32 and AM_EXEEXT.
158 * configure: Regenerate.
159
7a292a7a
SS		 160Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
161
162 * sim-core.c (device_error,device_io_read_buffer,
163 device_io_write_buffer): Delete decls.
164 * sim-core.h: Put them here.
165
166 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
167 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
168 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
169 (sim_core_write_aligned_N): Ditto.
170
1711999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
172
173 * sim-memopt.c (sim_memory_uninstall): Don't look into
174 free()d memory.
175
1761999-04-14 Doug Evans <devans@casey.cygnus.com>
177
178 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
179
1801999-04-13 Doug Evans <devans@casey.cygnus.com>
181
182 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
183 (sim_core_write_buffer): Ditto.
184
1851999-04-02 Keith Seitz <keiths@cygnus.com>
186
187 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
188 after the interval counter has expired.
189 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
190 poll_quit callbacks. May be overridden by Makefile.
191 (poll_quit_counter): New global.
192 * sim-events.c: Remove all mentions of ui_loop_hook. The
193 host callback "poll_quit" will serve the purpose.
194 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
195 is defined.
196 * nrun.c: Remove declaration of ui_loop_hook.
197
198Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
199
200 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
201 if being used by gdb.
202
2031999-03-22 Doug Evans <devans@casey.cygnus.com>
204
205 * cgen-types.h (XF,TF): Tweak.
206 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
207 in cgen-types.h.
208 (SUBWORD*,JOIN*): Define.
209 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
210 moved into cpu descriptor.
211 * sim-model.h (MACH): New member `num'.
212
c906108c
SS		 2131999-02-09 Doug Evans <devans@casey.cygnus.com>
214
c906108c
SS		 215 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
216 (CGEN_CPU): Member opcode renamed to cpu_desc.
217 New members get_idata,disassembler.
218 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
219 CGEN_INSN_ATTR_VALUE.
220 (CGEN_STATE): Delete member opcode_table.
221 (sim_disassemble_insn): Delete decl.
222 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
223 (struct idesc): Moved to here from <cpu>-decode.h.
224 * cgen-run.c (prime_cpu): Call prepare_run callback.
225 * cgen-trace.h (SFILE): New type.
226 (sim_disasm_sprintf): Declare.
227 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
228 (sim_cgen_disassemble_insn): Declare.
229 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
230 (insn_fields): Delete.
231 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
232 CPU_CPU_DESC (cpu).
233 (trace_insn): Call CPU_DISASSEMBLER hook.
234 (sim_disasm_sprintf): New function.
235 (sim_disasm_read_memory): New function.
236 (sim_disasm_perror_memory): New function.
237 (sim_cgen_disassemble_insn): New function.
238 * cgen-utils.c: Don't include cpu-opc.h.
239 (virtual_insn_entries): New static local.
240 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
241 (cgen_insn_name): Rewrite.
242 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
243 * cgen.sh (desc): New file generator handler.
244 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
245 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
246 Don't include cpu-opc.h,cpu-sim.h.
247 * sim-model.c (model_set): Delete SIM_DESC arg.
248 (sim_model_set): Update.
249 * sim-model.h (MACH): New member prepare_run.
250
2511999-01-28 Frank Ch. Eigler <fche@cygnus.com>
252
253 * sim-memopt.c (memory_option_handler): Avoid memset() calls
254 if redundant with allocator functions.
255
256Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
257
258 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
259
260 * sim-profile.h: Make like sim-trace.h.
261 (PROFILE_USEFUL_MASK): New macro.
262 * sim-profile.c (profile_options): Make like trace_options, allow
263 optional on|off arg where applicable.
264 (set_profile_option_mask): New function.
265 (sim_profile_set_option): New function.
266 (profile_option_handler): Simplify.
267 Have -p only enable selected things, not everything.
268 Add missing break to OPTION_PROFILE_PC_RANGE.
269 * cgen-scache.c (scache_options): Allow optional on|off arg to
270 --profile-scache.
271 (scache_option_handler): Use sim_profile_set_option.
272
2731999-01-26 Frank Ch. Eigler <fche@cygnus.com>
274
275 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
276 (memory_option_handler): Implement MEMORY_FILL option. Make
277 MEMORY_CLEAR an alias for MEMORY_FILL=0.
278 (parse_ulong_value): New function.
279 (do_memopt_add): Allocate all buffers. Optionally fill them.
280
2811999-01-15 Richard Henderson <rth@cygnus.com>
282
283 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
284 va_list, not an integer.
285 * sim-events.c (sim_events_schedule): Likewise.
286
287 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
288 the appropriate type.
289
2901999-01-14 Doug Evans <devans@casey.cygnus.com>
291
292 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
293 (sim_disassemble_insn): Update prototype.
294 (sim_engine_invalid_insn): Ditto.
295 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
296 (SEM_BRANCH_INIT): PCADDR->IADDR.
297 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
298 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
299 * cgen-scache.h (*): Ditto.
300 * cgen-trace.c (*): Ditto.
301 * cgen-trace.h (*): Ditto.
302 * cgen-utils.c (*): Ditto.
303 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
304 (insn_t): Delete.
305 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
306 (simple engine framework): Rewrite.
307 * sim-module.c (modules): Install model module sooner (and in
308 particular before the profile module).
309
3101999-01-12 Doug Evans <devans@casey.cygnus.com>
311
312 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
313 * sim-model.c (sim_mach_lookup_bfd_name): New function.
314 (sim_model_init): Call it.
315
316 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
317
3181999-01-05 Doug Evans <devans@casey.cygnus.com>
319
320 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 321 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
322 (SEM_BRANCH_INIT_EXTRACT): New macro.
323 (SEM_BRANCH_INIT): Add taken_p.
324 (TARGET_SEM_BRANCH_FINI): Provide default definition.
325 (SEM_BRANCH_FINI): Use it.
326 (SEM_INSN): Update.
327 * cgen-run.c (sim_resume): Handle tracing of last insn.
328 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
329 * cgen-trace.c (current_abuf): New static global.
330 (trace_insn_init): Initialize it.
331 (trace_insn_fini): Use it.
332 (trace_insn): Set it.
333 * cgen.sh (arch case): Pass -m ${mach} to cgen.
334 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
335 (@cpu@_emit_after): Ditto.
336 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
337 labels if WITH_SEM_SWITCH_FULL.
338 * sim-model.c: Include bfd.h.
339 (sim_model_init): New function.
340 (sim_model_install): Record init fn.
341 * sim-model.h (MACH): New member bfd_name.
342 * sim-module.c (modules): Initialize model before scache.
343
3441998-12-24 Frank Ch. Eigler <fche@cygnus.com>
345
346 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
347
348 * nrun.c (main): Remain in simulation loop for traps and
349 exceptions when in operating environment mode.
350 (ui_loop_hook): New stub hook for standalone use.
351 * sim-events.c (sim_events_process): Call ui_loop_hook
352 periodically on CYGWIN host.
353
354 * sim-reason.c (sim_stop_reason): Return host signal numbers
355 to gdb on sim_stopped and sim_signalled cases.
356 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
357 hook just before longjmp.
358 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
359 hook just before sim_engine_run.
360
361 * sim-n-core.h (sim_core_trace_M): Allay const warning.
362 * sim-trace.h (trace_generic): Ditto.
363 * sim-trace.c (trace_generic): Ditto.
364
3651998-12-14 Doug Evans <devans@casey.cygnus.com>
366
367 * Make-common.in (SIM_MAIN_DEPS): New var.
368 (CGEN_MAIN_CPU_DEPS): New var.
369 * aclocal.m4: Add --enable-cgen-maint option.
370 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
371 (SETMEM*): Ditto.
372 (GETIMEM*): Pass pc value to sim_core routine.
373
374Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
375
376 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
377 Compare with ZERO not NULL.
378
379Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
380
381 * hw-properties.c, hw-instances.c, hw-tree.c: Include
382 "sim-assert.h".
383
3841998-12-09 Doug Evans <devans@casey.cygnus.com>
385
386 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
387 * sim-trace.c: Include stdlib.h if present.
388 * dv-sockser.c: Include unistd.h if present.
389 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
390 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
391
3921998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
393
394 * gennltvals.sh: Add i960.
395 * nltvals.def: Rebuild.
396
3971998-12-04 Doug Evans <devans@casey.cygnus.com>
398
399 * cgen-defs.h: New file, old cgen-sim.h.
400 * cgen-sim.h: Simple header that includes others.
401 * sim-arange.c: New file.
402 * sim-arange.h: New file.
403 * sim-basics.h: Include it.
404 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
405 (sim-arange.o): Add rule for.
406 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
407 (sim_io_eprintf_cpu): Add prototype.
408 * sim-inline.h (HAVE_INLINE): Define if GNUC.
409 (INLINE2): New macro.
410 (EXTERN_INLINE): New macro.
411 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
412 before calling module init fns.
413 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
414 (profile_init): New function.
415 (profile_options): New option --profile-range.
416 (profile_option_handler): Handle --profile-range.
417 (profile_print_insn): Qualify address range specific section titles.
418 (profile_print_addr_ranges): New function.
419 (profile_info): Print address ranges if specified.
420 (profile_install): Set profile_init init fn.
421 * sim-profile.h (PROFILE_DATA): New member `range'.
422 * sim-trace.c (trace_init): New function.
423 (trace_options): New option --trace-range.
424 (trace_option_handler): Handle --trace-range.
425 (trace_install): Set trace_init init fn.
426 * sim-trace.h (TRACE_DATA): New member `range'.
427 * sim-utils.c (sim_cpu_msg_prefix): New function.
428 (sim_io_eprintf_cpu): New function.
429 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
430 (PC_IN_PROFILE_RANGE_P): New macro.
431 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
432 (trace_insn_fini): New arg abuf. All callers updated.
433 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
434 printing cycle counts.
435 * cgen-trace.h (trace_insn_fini): Update prototype.
436 (TRACE_RESULT_P): New macro.
437 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
438 (TRACE_INSN): Check ARGBUF_TRACE_P.
439 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
440 * cgen-types.h (SIM_INLINE): Delete.
441 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
442 * cgen-utils.c: Don't include cgen-engine.h
443 * genmloop.sh (@cpu@_fill_argbuf): New function.
444 (@cpu@_fill_argbuf_tp): New function.
445 (@cpu@_emit_before,@cpu@_emit_after): New functions.
446 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
447 (SET_CTI_VPC,SET_INSN_COUNT): Update.
448 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
449 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
450 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
451 doing profiling. Update call to TRACE_INSN_FINI.
452
453 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
454
4551998-12-03 Frank Ch. Eigler <fche@cygnus.com>
456
457 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
458 regions.
459
4601998-12-01 Doug Evans <devans@casey.cygnus.com>
461
462 * sim-inline.c (SIM_INLINE_P): Fix typo.
463
4641998-11-30 Doug Evans <devans@casey.cygnus.com>
465
466 * cgen-utils.c (cgen_virtual_opcode_table): Update.
467
468Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
469
470 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
471 * nltvals.def: Re-generate.
472
473Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
474
475 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
476 sim_core_map_attach, sim_core_map_detach, next_event_queue,
477 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
478 GCC.
479 * sim-events.c (sim_events_uninstall, sim_events_suspend,
480 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
481
4821998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
483
484 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
485 (${cpu}_pbb_cti_chain): Ditto.
486
4871998-11-18 Doug Evans <devans@casey.cygnus.com>
488
489 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 490 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
491 (EXTRACT_INT,EXTRACT_UINT): New macros.
492 (SEM_SEM_ARG): New macro.
493 (SEM_NEXT_VPC): New arg `pc'.
494 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
495 (sim_disassemble_insn): Update prototype.
496 * cgen-trace.c (current_insn,insn_fields): New static locals.
497 (trace_insn): Set them.
b83266a0 498 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 499 (sim_disassemble_insn): New arg insn_fields.
500 Handle variable length insns.
501 * genmloop.sh: Only emit pbb decls if -pbb.
502 (${cpu}_scache_lookup): New arg `vpc'.
503 (scache support): Fetch pc before entering loop.
504
505 * gennltvals.sh: Add fr30 support.
506 * nltvals.def: Rebuild.
507
508Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
509
510 * sim-types.h: Re-do type system so that GCC's attribute and mode
511 are used to specify types. Handle case of ALPHA.
512
5131998-11-13 Frank Ch. Eigler <fche@elastic.org>
514
515 * aclocal.m4: Add tests for dlopen family.
516 * config.in: Regenerated.
517
518Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
519
520 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
521
522Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
523
524 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
525 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
526 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
527 * cgen-sim.h: ... to here.
528
529Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
530
531 * aclocal.m4 (enable-build-warnings): Replace
532 enable-sim-warnings. Extend =LIST syntax so that prepend and
533 append of options is possible. Drop -Werror, add
534 -Wstrict-prototypes for GDB compatibility.
535 * Make-common.in (SIM_WARNINGS): Update.
536
537Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
538
539 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
540 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
541 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
542 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
543 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
544 CGEN_INCLUDE_DEPS.
545 * cgen-cpu.h: New file.
546 * cgen-engine.h: New file.
547 * cgen-scache.h: New file.
548 * cgen-sim.h: Delete portions moved to new files.
549 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
550 rather than sending result to stdout.
551
552Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
553
554 * Make-common.in (sim-reg.o): New rule.
555 (cgen-run.o): New rule.
556 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
557 * cgen-run.c (prime_cpu): New function.
558 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
559 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
560 mentioned cpu.
561 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
562 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
563 (CGEN_INSN_VIRTUAL_P): New macro.
564 (SEM_PC): New typedef.
565 (SEMANTIC_FN): Change type of result to SEM_PC.
566 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
567 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
568 (SCACHE_MAP): New typedef.
569 (CPU_SCACHE): Add pbb support.
570 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
571 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
572 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
573 max_slice_insns.
574 (INSN_NAME): Delete.
575 (cgen_insn_name): Declare.
576 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
577 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
578 (first_insn_p): Make static.
579 (trace_insn): Handle virtual insns specially.
580 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
581 * cgen-types.h (UBI): Delete.
582 (MODE_TYPE): New enum.
583 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
584 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
585 (cgen_virtual_opcode_table): New global.
586 (cgen_insn_name): New function.
587 (sim_disassemble_insn): Ignore virtual insns.
588 * genmloop.sh: Delete top level loop generation. Add pbb support.
589 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
590 (sim_cpu_base): New members max_insns,insn_name,model_data.
591 (CPU_PC_GET,CPU_PC_SET): New macros.
592 (sim_pc_get,sim_pc_set): Declare.
593 * sim-model.c (model_set): Call model init fn.
594 * sim-model.h (MODEL_FN): New typedef.
595 (INSN_TIMING): New member model_fn.
596 (MODEL): New members num,init.
597 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
598 All callers updated.
599 (profile_insn_init): New fn.
600 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
601 Exit early if insn profiling not supported.
602 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
603 (profile_install): Record profile_insn_init as init fn.
604 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
605 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
606 (PROFILE_DATA): Delete member exec_time.
607 Change insn_count to pointer to array, rather than the array.
608 (sim_profile_print_bar): Declare.
609
610Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
611
612 * cgen-run.c: New file.
613 * sim-reg.c: New file.
614
615Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
616
617 * aclocal.m4: Add checks for -lsocket and -lnsl.
618
619 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
620 allow local port reuse on listening socket.
621
622Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
623
624 * sim-config.h: Remove reference to linux kernel header.
625
626Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
627
628 * dv-sockser.c (sockser_addr): Make variable non-static.
629
630Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
631
632 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
633
634Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
635
636 * sim-events.c (sim_events_elapsed_time): Fix calculation.
637
638Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
639
640 * Make-common.in (install-common): Add $(EXEEXT) when installing
641 run.
642
643Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
644
645 * cgen-sim.h (cgen_state): New member opcode_table.
646 * cgen-utils.c (sim_disassemble_insn): Use it.
647
648Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
649
650 * cgen-mem.h (DECLARE_SETT): Fix return type.
651 * cgen-sim.h (sim_engine_illegal_insn): Declare.
652 * cgen-scache.c: Include stdlib.h.
653 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
654 * sim-model.c (model_option_handler): Remove unused variable `n'.
655
656Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
657
658 * cgen-utils.c: Include bfd.h.
659 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
660
661Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
662
663 * sim-bits.h (EXTEND24): Fix typo.
664
665Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
666
667 * sim-events.c (ETRACE_P): New macro.
668 (struct _sim_event): Add member trace.
669 (sim_events_free): Reclaim trace message.
670
671 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
672 sim_events_schedule_tracef): New functions, include printf trace
673 information in argument list. If tracing, store asprintf'd trace
674 message in sim_event.
675
676 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
677 hw_event_queue_schedule_vtracef): New functions, mimic
678 sim_event_tracef.
679
680Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
681
682 * sim-bits.h (EXTEND24): Define.
683
684Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
685
686 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
687 (CPU_SCACHE_HASH_MASK): New macro.
688 (SCACHE_HASH_PC): Rewrite.
689 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
690 computation out of main loop.
691
692Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
693
c906108c
SS		 694 * cgen-sim.h (RECORD_IADDR): Delete.
695 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
696 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
697
698Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
699
700 * gennltvals.def (mn10200): Add entry.
701 * nltvals.def: Regenerate with MN10200 additions.
702
703Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
704
705 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
706 documentation on how it works.
707
708 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
709 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
710 sim_core_set_xor, sim_core_xor_read_buffer,
711 sim_core_xor_write_buffer): Update.
712
713 * sim-events.h, sim-events.c (sim_events_install,
714 sim_events_watch_clock, sim_events_schedule_after_signal,
715 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
716 sim_events_deschedule): Update.
717
718 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
719 sim_fpu_max32, sim_fpu_max64): Update.
720
721Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
722
723 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
724 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
725 * sim-profile.c (profile_print_model): Update.
726
727Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
728
729 * gennltvals.def (m32r): Use common syscall.h now.
730 (mn10300): Add entry.
731 * nltvals.def: Regenerate.
732
733 * sim-engine.c (sim_engine_get_run_state): New function.
734 * sim-engine.h (sim_engine_get_run_state): Declare it.
735
736Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
737
738 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
739 * sim-core.c (sim_core_signal): Make extern, always define.
740
741Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
742
743 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
744 * cgen-ops.h (ANDIF): New macro.
745 (ANDIF[BQHSD]I): Delete.
746
747Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * hw-events.c (create_hw_event, delete_hw_event): Delete.
750 (hw_event_queue_schedule, hw_event_queue_deschedule,
751 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
752 Janczyn.
753
754 * hw-alloc.h (HW_NZALLOC): Define.
755
756 * Make-common.in (test-hw-events): Add target for testing the
757 hw-event code.
758
759Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
760
761 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
762 hw-instances.o.
763 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
764 files.
765 * hw-main.h: Include hw-handles.h, hw-instances.h.
766 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
767 * hw-base.c (hw_create, hw_delete): Call same.
768
769Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
770
771 * dv-core.c: Include hw-main.h and sim-main.h.
772 * dv-pal.c: Include hw-main.h and sim-io.h.
773 * dv-glue.c: Include hw-main.h.
774
775 * hw-main.h: New file. Move list of includes to here.
776 * hw-base.h: From here.
777 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
778 (hw-*.o, dv-*.o): Update.
779 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
780 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
781 sim-main.h.
782
783 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
784 do_hw_poll_read): Move declarations from here.
785 * hw-main.h: To here.
786
787 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
788 Move from here.
789 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
790 rename.
791 * Make-common.in (hw-config.h): Update
792 * hw-base.c, dv-pal.c, dv-glue.c: Update
793
794 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
795 `*_callback' to `*_method.
796
797Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
798
799 * hw-base.h (set_*): Move set method macros from here.
800 * hw-device.h: To here.
801
802Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * hw-base.h (create_hw_property_data, delete_hw_property_data):
805 Declare.
806
807 * hw-base.c (hw_create, hw_delete): Call
808 * hw-properties.c (create_hw_property_data,
809 delete_hw_property_data): Define.
810
811Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * hw-device.c, hw-properties.c: Include hw-base.h
814
815 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
816 * hw-device.c: From here.
817 * hw-base.h: Include "hw-events.h".
818
819 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
820 * hw-base.c (hw_create, hw_delete): Call.
821 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
822
823 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
824 (hw-alloc.o): New target.
825
826Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * hw-events.h, hw-events.c: New files. Move event code to here.
829 * sim-hw.c: From here.
830 * hw-base.h: Include "hw-events.h".
831 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
832 (hw-events.o): New target.
833
834 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
835 * hw-events.h (struct hw_event): Replace typedef hw_event.
836
837 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
838 * hw-base.c (hw_create, hw_delete): Call.
839 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
840
841 * dv-pal.c: Update.
842
843Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
844
845 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
846 * hw-ports.c: To here.
847
848 * hw-base.h, hw-ports.c (create_hw_port_data,
849 delete_hw_port_data): New functions.
850 * hw-base.c (hw_delete, hw_create): Call same.
851
852 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
853 from here.
854 * hw-ports.h: To here.
855
856Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
857
858 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
859 PROCESSOR and CIA arguments.
860
861Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
862
863 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
864 Move common object files from here.
865 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
866
867Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * sim-hw.c: Include ctype.h.
870 (do_hw_poll_read): Do not assume EAGAIN.
871
872Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
873
874 * cgen-trace.c (first_insn_p): New static local.
875 (trace_insn_init): Set it.
876 (trace_insn_fini): Use TRACE_PREFIX.
877 (trace_insn): Rewrite to use trace_prefix.
878 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
879 Adjust width accordingly.
880
881 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
882 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
883 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
884 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
885 (PROFILE_COUNT_CORE): Simplify.
886 * sim-profile.c (profile_option_handler): Compute profile_any_p.
887
888Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
889
890 * cgen-ops.h (ADDCFSI): Fix typo.
891
892Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
893
894 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
895 * genmloop.sh: Use them rather than static locals.
896
897 * sim-engine.c (sim_engine_set_run_state): New function.
898 * sim-engine.h (sim_engine_set_run_state): Declare.
899 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
900 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
901 (engine_resume): Reorganize. Allow synchronous exit from main loop.
902
903Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
904
905 * cgen-trace.c (trace_insn_init): New arg first_p.
906 All callers updated.
907 (trace_insn_fini): New arg last_p. All callers updated.
908 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
909 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
910 * genmloop.sh (engine_resume): Update.
911
912Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
913
914 * Make-common.in (install-common): Run ranlib on installed copy of
915 libsim.a.
916
917Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
918
919 * Make-common.in (install-common): Rename and install libsim.a.
920
921Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
922
923 * sim-io.c (unistd.h): Include.
924
925Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
926
927 * Make-common (sim_main_headers): Sort.
928 (cgen-*.o): Add cgen-sim.h dependency.
929
930 * cgen-scache.c (scache_init): Only allocate space if scache element
931 size is non-zero.
932 (scache_flush,scache_print_profile): Check if scache in use first.
933
934 * cgen-sim.h (IDESC): Provide forward declaration.
935 (DECODE): Delete.
936 (CGEN_CPU): Always define scache member. New members idesc,opcode.
937 (cgen_cpu_max_extra_bytes): Declare.
938 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
939
c906108c
SS		 940 * sim-cpu.h: New file. sim_cpu_base moved here.
941 Move sim_cpu_lookup decl here.
942 * sim-base.h: #include "sim-cpu.h".
943 * sim-cpu.c: New file.
944 * Make-common (sim_main_headers): Add sim-cpu.h.
945 (sim-cpu.o): Add rule for.
946
947 * sim-model.c (set_model): Delete.
948 (sim_model_set,model_set): New functions.
949 (sim_model_install): Renamed from model_install.
950 Don't set default model here.
951 (model_option_handler): Rewrite --model processing.
952 (sim_model_lookup,sim_mach_lookup): New functions.
953 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
954 (insn_timing): Delete.
955 (INSN_TIMING): New member `num'.
956 (IMP_PROPERTIES): Always define scache_elm_size member.
957 (MACH): New member init_cpu.
958 (sim_machs): Renamed from machs.
959 (sim_model_install): Renamed from model_install.
960 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
961 * sim-module.c (modules): Update.
962
963 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
964
965 * sim-io.c: #include <errno.h>.
966
967Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
968
969 * dv-pal.c (struct hw_pal_device): Add reader.
970 (hw_pal_finish): Initialize reader.
971 (scan_hw_pal): Use reader.
972
973 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
974 (HW_IO_EOF, HW_IO_NOT_READY): Define.
975 * dv-pal.c: Use.
976
977 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
978 ../ppc/main.c sim_io_read_stdin.
979
980Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * hw-tree.h (hw_tree_print): Paramaterize with print and file
983 arguments.
984 * hw-tree.c: Update.
985
986 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
987 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
988 CPU/CIA args.
989 * hw-ports.h (hw_port_event): Ditto.
990 * hw-ports.c (hw_port_event): Update.
991 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
992 Update.
993 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
994 Update.
995 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
996 (do_counter_event): Update.
997 * dv-glue.c (hw_glue_io_read_buffer): Update.
998 (hw_glue_port_event): Update.
999
1000 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1001 * hw-base.h (hw_create): Ditto.
1002 * hw-base.c (hw_create): Ditto.
1003
1004 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1005 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1006 from here to.
1007 * sim-hw.c: Here.
1008 * hw-device.h (hw_system_cpu): Declare.
1009 * sim-hw.c (hw_system_cpu): New function.
1010
1011 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1012 sim_hw_abort not hw_abort.
1013 (sim-hw.h): Include.
1014 (sim_core_read_buffer, sim_core_write_buffer): Call
1015 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1016 argument.
1017 (sim_core_set_xor): Do not pass CPU when aborting.
1018
1019 * sim-n-core.h (sim_core_read_aligned_N,
1020 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1021 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1022 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1023 return length.
1024
1025 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1026 sim_hw_print.
1027 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1028 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1029 functions.
1030 (sim_hw_print): New function.
1031
1032 * sim-engine.h (sim_engine_vabort): Declare.
1033 * sim-engine.c (sim_engine_vabort): New function.
1034
1035Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * sim-trace.c (print_data): For floating-point numbers trace raw
1038 hex value.
1039 (trace_result_fp2): New function.
1040 * sim-trace.h (trace_result_fp2): New declaration.
1041 (TRACE_FP_RESULT2): New macro.
1042
1043Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1044
1045 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1046 AM_CYGWIN32 and AM_EXEEXT.
1047 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1048 to run and install-common rules.
1049 * common/configure: regenerate
1050
1051Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1052
1053 * sim-types.h (cell_word): New type.
1054 (natural_cell): Delete type.
1055
1056Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1057
1058 * configure: Regenerated to track ../common/aclocal.m4 changes.
1059 * config.in: Ditto.
1060
1061Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1062
1063 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1064
1065Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1066
1067 * configure: Regenerated to track ../common/aclocal.m4 changes.
1068 * config.in: Ditto.
1069
1070Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1071
1072 * acconfig.h: New file.
1073 * Make-common.in (top_builddir): New macro.
1074 (INTL_LIB): Removed.
1075 (INTLLIBS): New macro.
1076 (INTLDEPS): Likewise.
1077 (LIBDEPS): Use INTLDEPS.
1078 (EXTRA_LIBS): Use INTLLIBS.
1079 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1080 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1081 AM_LC_MESSAGES): New macros from GNU gettext.
1082
1083Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * sim-config.h: Discard leading _ from macros.
1086 * sim-types.h: Ditto.
1087
1088Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1089
1090 * Make-common.in (CSEARCH): Add -I to intl directories.
1091 (INTL_LIB): Point to libintl.a.
1092 (LIBDEPS): Add $(INTL_LIB).
1093 (EXTRA_LIBS): Ditto.
1094
1095Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1096
1097 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1098
1099 * cgen-ops.h (ADDCFSI): Fix.
1100 (SUBCFSI): Tweak.
1101
1102Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1103
1104 * sim-types.h (signed_address, unsigned_address): Define.
1105
1106Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1107
1108 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1109 QNaN.
1110
1111Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1112
1113 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1114 New functions, pack / unpack sim_fpu struct using raw values.
1115 (sim_fpu_is): Differentiate between negative and positive
1116 infinity.
1117
1118Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1119
1120 * sim-bits.h (EXTEND4): Define.
1121 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1122
1123Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1124
1125 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1126 declared so we need this cast to prevent long long addresses
1127 from being misconfigures. Results in access to unmapped memory.
1128
1129Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1130
1131 * Make-common.in (RUNTESTFLAGS): Define.
1132 (check): Pass RUNTESTFLAGS to recursive make.
1133
1134Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1135
1136 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1137 STATE_VERBOSE_P.
1138
1139Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1140
1141 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1142 cross compiling.
1143
1144Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1145
1146 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1147 (sim-inline): Update to match sim-inline.[hc]
1148 * configure: Regenerated to track ../common/aclocal.m4 changes.
1149
1150 * Make-common.in (sim_main_headers): Add sim-inline.h
1151
1152 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1153 selected.
1154 * sim-endian.h (sim-endian.c): Ditto.
1155
1156 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1157 (sim_events_set_trace): Delete unused prototype.
1158
1159 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1160 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1161
1162 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1163 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1164 Comment out, not yet implemented in sim-fpu.c.
1165 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1166 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1167
1168 * sim-inline.h: Rewrite description.
1169 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1170 (SIM_MAIN_INLINE): Add inline option.
1171
1172 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1173 include generated files. Handled by generator directly.
1174
1175Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1176
1177 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1178 up-to-date.
1179
1180 * sim-trace.h (TRACE_ANY_P): Define.
1181 (struct _trace_data): Add trace_any_p.
1182
1183Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1184
1185 * run.c (main): Handle all alternatives of enum sim_stop.
1186 (main): Delete unused `asection *s'.
1187
1188Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1189
1190 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1191
1192 * configure: Regenerated to track ../common/aclocal.m4 changes.
1193
1194 * sim-hw.c: New file.
1195 * sim-hw.h (sim_hw_parse): Declare function.
1196 (hw-tree.h): Do not include.
1197
1198 * sim-base.h (STATE_HW): Define.
1199 (struct sim_state_base): Add member struct *hw.
1200
1201 * sim-module.c (sim-hw.h): Include.
1202 (modules): Add sim_hw_install.
1203
1204 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1205
1206Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1207
1208 * sim-base.h (CPU_INDEX): Define.
1209
1210 * sim-utils.c (sim_state_alloc): Initialize.
1211 * sim-module.c (sim_post_argv_init): Ditto.
1212
1213Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1214
1215 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1216 properly formatted lists.
1217
1218Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1219
1220 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1221 0x2f needs to be 0x3f.
1222
1223Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1224
1225 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1226 not found.
1227 (hw_tree_find_*_property): Clean up error message when property is
1228 not found.
1229
1230 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1231 present before looking for it.
1232
1233Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1234
1235 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1236 (AC_CHECK_FUNCS): Add check for __setfpucw.
1237 * configure: Regenerated.
1238
1239Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1242 hw_pal_timer, hw_pal_timer_value): Define.
1243 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1244 (do_counter_event, do_counter_read, do_counter_value,
1245 do_counter_write): new functions.
1246
1247Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1248
1249 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1250 trace output.
1251
1252 * hw-base.c (hw_create): Stop searching for a device when one is
1253 found.
1254
1255Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1256
1257 * configure: Regenerated to track ../common/aclocal.m4 changes.
1258
1259Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1260
1261 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1262 appends extra devices.
1263 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1264 the device names.
1265
1266 * Make-common.in (hw-config.h): New target, create hw-config.h
1267 file.
1268 (SIM_HW): Definition from @sim_hw@.
1269 (hw-base.o): Depend on hw-config.h
1270
1271Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1272
1273 * Make-common.in: Get SHELL from configure.
1274 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1275 move-if-change. Fixes NT native build problem.
1276 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1277 move-if-change. Fixes NT native build problem.
1278 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1279 NT native builds.
1280
1281Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1282
1283 * hw-device.h, hw-device.c (hw_strdup): New function.
1284
1285 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1286 strings name, family and args.
1287 (full_name_of_hw): Use hw_strdup when returning the full path.
1288
1289 * hw-properties.c: Clean up property not found / wrong type error
1290 messages.
1291
1292 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1293 before attaching any ports.
1294
1295 * hw-base.c (hw-config.): Include. Replace hardwired table.
1296
1297 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1298
1299 * Make-common.in: Add rule for dv-glue.o.
1300
1301Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1302
1303 * hw-base.c (hw_finish): Move setting of trace level to here.
1304 (hw_create): From here.
1305
1306 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1307 ../ppc/device_table.c.
1308
1309 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1310
1311 * hw-tree.c (print_properties): Supress path when printing
1312 properties of root node.
1313
1314Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1315
1316 * hw-device.h (HW_TRACE): Define.
1317 (hw_trace): Declare.
1318 * hw-device.c (hw_trace): Implement function.
1319
1320 * hw-base.c (hw_create): Set hw trace level from "trace?"
1321 property.
1322
1323 * dv-core.c (dv_core_attach_address_callback): Add trace.
1324
1325 * dv-pal.c: Replace DTRACE with HW_TRACE.
1326
1327Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1328
1329 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1330 (hw_alloc_data): Delcare.
1331 (struct hw): Add member alloc_of_hw.
1332
1333 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1334 functions. Assocate memory with a device.
1335 (stdlib.h): Include.
1336
1337 * hw-base.h (set_hw_delete): Define.
1338 (hw_delete_callback): Declare.
1339 (hw_delete): Declare.
1340
1341 * hw-base.c (hw_delete): Implement function.
1342 (struct hw_base_data): Add member to_delete.
1343 (ignore_hw_delete): New function, does nothing.
1344 (hw_create): Set the hw_delete method.
1345 (hw_create): Allocate the base type using HW_ZALLOC before setting
1346 any methods.
1347
1348 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1349
1350 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1351
1352 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1353 (attach_hw_port_edge): Add struct hw argument
1354
1355 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1356 hw_zalloc/hw_free.
1357
1358Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1359
1360 * hw-device.h (hw_attach_address_callback,
1361 hw_detach_address_callback): Attach to a single space not a space
1362 mask. Clarify interpretation of SPACE:ADDR parameters.
1363
1364 * hw-base.c (passthrough_hw_attach_address,
1365 passthrough_hw_detach_address): Update.
1366 * dv-core.c (dv_core_attach_address_callback): Ditto.
1367 * dv-pal.c (hw_pal_attach_address): Ditto.
1368
1369Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1370
1371 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1372
1373Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1374
1375 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1376 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1377 hw-properties_h, hw-tree_h): Define, point at corresponding
1378 header.
1379 (hw_base_headers): Define list of headers included by hw-base.h
1380 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1381 hw-properties.o, hw-tree.o): Specify dependencies.
1382 (dv-core.o, dv-pal.o): Ditto.
1383
1384 * sim-hw.h: New file.
1385
1386 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1387 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1388
1389 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1390
1391 * hw-base.h, hw-base.c: new files. Copied from
1392 ../ppc/device_table.[hc].
1393
1394 * dv-core.c, dv-pal.c: New files. Copied from
1395 ../ppc/hw_{core,pal}.c
1396
1397 * sim-basics.h (struct hw): Declare.
1398 (enum port_direction, enum object_disposition): Declare.
1399
1400Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1401
1402 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1403 sim_dv_src in Makefile. Take list of devices as parameter to m4
1404 macro..
1405
1406 * configure: Regenerated to track ../common/aclocal.m4 changes.
1407
1408Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1409
1410 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1411 trace_prefix can abort cleanly.
1412
1413Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1414
1415 * dv-sockser.c, dv-sockser.h: New files.
1416 * Make-common.in (dv-sockser.o): Add rule for.
1417 * aclocal.m4: Check for fcntl.h.
1418 * config.h: Add HAVE_FCNTL_H.
1419
1420 * sim-break.c (remove_breakpoint): Fix thinko.
1421
1422 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1423 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1424
14251998-03-13 Fred Fish <fnf@cygnus.com>
1426
1427 * sim-base.h (struct sim_state_base): Add prog_syms and
1428 define macro STATE_PROG_SYMS.
1429 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1430 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1431 and bfd_canonicalize_symtab, to get symbol table on first use
1432 and preserve it via STATE_PROG_SYMS for future calls to
1433 bfd_find_nearest_line.
1434
1435Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1436
1437 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1438
1439 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1440 up to nr_maps, not just access_* maps.
1441
1442 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1443 maps.
1444
1445 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1446 over nr_maps not sim_core_nr_maps.
1447
1448 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1449 core_map argument to unsigned.
1450 (struct _sim_core): Ditto for struct member core_map.
1451
1452 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1453
1454 * sim-basics.h (access_io, access_*_io): Define.
1455 (map_read, map_write, map_exec, map_io): Define.
1456
1457 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1458 attach with more generic mapmask.
1459 (sim_core_{read,write}_*): Change map argument to unsigned.
1460
1461 * sim-core.c (sim_core_uninstall, sim_core_attach,
1462 sim_core_detach): Iterate over nr_maps instead of
1463 sim_core_nr_maps.
1464
1465 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1466 instead of the write_map.
1467 (remove_breakpoint): Ditto.
1468
1469 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1470 with read_map, write_map, exec_map resp.
1471
1472 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1473 Ditto.
1474
1475 * cgen-utils.c (sim_disassemble_insn): Ditto.
1476
1477 * sim-hrw.c (sim_write, sim_write): Ditto.
1478
1479 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1480 transfer_to_str): New functions.
1481
1482Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1483
1484 * sim-base.h (sim_state_base): New member environment.
1485 (STATE_ENVIRONMENT): New macro.
1486 * sim-config.c (current_environment): Delete.
1487 (sim_config_default): New function.
1488 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1489 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1490 (sim_config_default): Add prototype.
1491 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1492 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1493 Set STATE_ENVIRONMENT, not current_environment.
1494
1495Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1496
1497 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1498
1499Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1500
1501 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1502
1503 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1504
1505Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1506
1507 * Make-common.in (TAGS): Make smarter.
1508 * Makefile.in (TAGS): Ditto.
1509
1510Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1511
1512 * sim-module.c (*): Fix typos in assertion tests.
1513
1514Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1515
1516 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1517 can't be constant.
1518
1519 * sim-options.c (sim_parse_args): Ditto.
1520 (sim_args_command): Return OK, instead of nothing, for an empty
1521 command.
1522
1523Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1524
1525 * sim-profile.c (profile_info): Rename from profile_print. Drop
1526 misc and misc_cpu callback arguments. Use
1527 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1528 (profile_install): Install profile_info function.
1529
1530 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1531 STATE_PROFILE_INFO_CALLBACK): Define.
1532 (struct PROFILE_DATA): Add field info_cpu_callback.
1533 (profile_print): Delete function.
1534
1535 * sim-base.h (STATE_MODULES): Define. Replace individual
1536 STATE_*_LIST with single struct module_list.
1537
1538 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1539 (struct module_list): Declare.
1540
1541 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1542 sim_module_info): New functions.
1543 (sim_module_install): Clean up module data structures.
1544
1545 * sim-info.c (sim_info): New file. New function. Call
1546 sim_module_info.
1547
1548 * Make-common.in (sim-info.o): Define rule.
1549 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1550
1551
1552Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1553
1554 * sim-base.h (sim_cpu_base): New members name, options.
1555 (sim_cpu_lookup): Add prototype.
1556 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1557 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1558 (sim_add_option_table): Update prototype.
1559 * sim-options.c (sim_add_option_table): New argument `cpu'.
1560 (standard_option_handler,standard_install): Update.
1561 (sim_parse_args): Handle cpu specific options.
1562 (print_help): New static function.
1563 (sim_print_help): Call it. Print cpu specific options.
1564 (find_match): New static function.
1565 (sim_args_command): Call it. Handle cpu specific options.
1566 * sim-utils.c (sim_cpu_lookup): New function.
1567 * sim-memopt.c (memory_option_handler): Update.
1568 (sim_memopt_install): Update.
1569 * sim-model.c (model_option_handler): Update.
1570 (model_install): Update.
1571 * sim-profile.c (profile_option_handler): Update.
1572 (profile_install): Update.
1573 * sim-trace.c (trace_option_handler): Update.
1574 (trace_install): Update.
1575 * sim-watch.c (watchpoint_option_handler): Update.
1576 (sim_watchpoint_install): Update.
1577 * cgen-scache.c (scache_option_handler): Update.
1578 (scache_install): Update.
1579
1580Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1581
1582 * Make-common.in (check): Run `make check' in testsuite dir.
1583
1584Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1585
1586 * sim-trace.c (trace_result0): New function.
1587
1588 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1589 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1590 tracing sim_fpu variables.
1591 (TRACE_ALU_RESULT0): Define.
1592 (TRACE_FP_RESULT_WORD): Define.
1593 (TRACE_FP_INPUT_WORD1): Define.
1594
1595 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1596 sim_fpu_two): New constants.
1597 (sim_fpu_op1, sim_fpu_op2): New types.
1598 (struct _sim_fpu): Delete member result. Re-order other members.
1599 (sim_fpu_sign, sim_fpu_exp): New functions.
1600 (sim_fpu_max, sim_fpu_min): new functions.
1601 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1602 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1603
1604Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1605
1606 * sim-profile.c (profile_print): Delete duplicate test of
1607 PROFILE_INSN_IDX.
1608 (profile_print_pc): Exit early if data collection not set up.
1609 (profile_print_core): Simplify by calling sim_core_map_to_str.
1610 * sim-core.h (sim_core_map_to_str): Declare.
1611 * sim-core.c (sim_core_map_to_str): Make non-static.
1612
1613 * genmloop.sh (engine_resume): Update insn_count before exiting.
1614 (engine_resume_full): Keep accurate core profile data.
1615
1616 * cgen-utils.c (sim_disassemble_insn): Don't use
1617 sim_core_read_aligned_N, it messes up profiling results.
1618
1619Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1620
1621 * nltvals.def: Regenerate with MN10300 additions.
1622
1623Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1624
1625 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1626
1627 * sim-trace.h, sim-trace.c (trace_result_word2,
1628 trace_input_word4, trace_result_word4): New function.
1629
1630Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1631
1632 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1633
1634 * sim-xcat.h: Delete.
1635 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1636 * cgen-sim.h: Ditto.
1637 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1638 * sim-n-bits.h: Ditto.
1639 * sim-n-core.h: Ditto.
1640 * sim-n-endian.h: Ditto.
1641
1642Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1643
1644 * syscall.c (cb_syscall): Handle short reads, and EOF.
1645
1646Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1647
1648 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1649 sim_fpu to safely print fp_word values.
1650 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1651 (trace_result_bool1, trace_result_addr1): New functions.
1652 (trace_input_bool1, trace_input_addr1): New functions.
1653
1654 * sim-trace.h (TRACE_FPU_*): Define.
1655
1656Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1657
1658 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1659 (sim_fpu_fpto, sim_fpu_tofp): Define.
1660
1661Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1662
1663 * sim-fpu.c (sim_fpu_cmp): New function.
1664
1665Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1666
1667 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1668 instead of abuf->length.
1669 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1670 (set_trace_option_mask): Renamed from set_trace_options.
1671 (set_trace_option): New function.
1672 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1673 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1674
1675Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1676
1677 * sim-basics.h: Declare struct _sim_fpu.
1678
1679Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1680
1681 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1682 (trace_prefix, trace_input*, trace_result*): Declare.
1683 (trace_one_insn): Change declaration, assume trace_prefix called.
1684 (trace_generic): Like trace_one_insn.
1685 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1686 (TRACE_alu, TRACE_[a-z]*): Update.
1687
1688 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1689 trace_insn, save_data, trace_idx_to_str, print_data): New
1690 functions.
1691 (trace_one_insn): Rewrite.
1692 (trace_generic): New function.
1693
1694Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1695
c906108c
SS		 1696 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1697
1698 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1699 (SEMANTIC_FN): Rewrite declaration.
1700 (DECODE): Update type of semantic_fast member.
1701 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1702 * sim-base.h (sim_state_base): Delete conditionals surrounding
1703 member scache_size.
1704
1705Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1706
1707 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1708 used.
1709
1710Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1711
1712 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1713 Add missing parameters to device_io calls.
1714 * sim-core.h: Add missing parameters to device_io calls.
1715
1716Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1717
1718 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1719 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1720 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1721 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1722 (engine_resume): Likewise. Make `engine' volatile. Save copy
1723 of cpu pointer in volatile object. Initialize read switch if
1724 -parallel.
1725
1726Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1727
1728 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1729 (SEM_INSN): New macro.
1730
1731Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1732
1733 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1734
1735Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1736
1737 * configure: Regenerated to track ../common/aclocal.m4 changes.
1738
1739Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1740
1741 * sim-types.h (fp_word): New type, define according to
1742 WITH_TARGET_FLOATING_POINT_BITSIZE.
1743
1744 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1745 configuration of size of floating point registers.
1746
1747Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1748
1749 * sim-profile.c (profile_print): Only print CPU <N> if other
1750 output is going to appear.
1751
1752Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1753
1754 * configure: Regenerated to track ../common/aclocal.m4 changes.
1755
1756Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1757
1758 * sim-types.h (address_word): Typedef according to
1759 WITH_TARGET_ADDRESS_BITSIZE.
1760 (signed_cell, unsigned_cell, natural_cell): Ditto using
1761 WITH_TARGET_CELL_BITSIZE.
1762
1763 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1764 (WITH_TARGET_CELL_BITSIZE): Define.
1765 (WITH_HOST_WORD_BITSIZE): Delete.
1766
1767 * sim-config.c (print_sim_config): Update.
1768
1769 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1770 configuration of address and OpenFirmware cell sizes.
1771
1772Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1773
1774 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1775 * sim-run.c (sim_engine_run): Update.
1776
1777 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1778 CPU_CIA.
1779 * sim-run.c (sim_engine_run): Ditto.
1780
1781 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1782 (sim_resume): Pass nr_cpus to sim_engine_run.
1783
1784 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1785
1786 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1787 MAX_NR_PROCESSORS.
1788 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1789
c906108c
SS		 1790Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1791
1792 * Make-common.in (stamp-tvals): New rule.
1793 (targ-vals.h,targ-map.c): Depend on it.
1794 (clean): Remove stamp-tvals.
1795
1796Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1797
1798 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1799 in code also #if 0'ed.
1800
1801Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1802
1803 * configure: Regenerated to track ../common/aclocal.m4 changes.
1804 * aclocal.m4: Recognize --enable-maintainer-mode.
1805
1806Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1807
1808 * cgen-scache.h: Deleted.
1809 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1810 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1811 (scache_init): Use runtime computed size of SCACHE.
1812 (scache_flush): Likewise.
1813 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1814 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1815 * cgen-sim.h: Scache support moved here.
1816 (PC): Redo definition.
1817 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1818 (DECODE): Add parallel execution support.
1819 Only include semantic label members if using switch.
1820 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1821 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1822 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1823 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1824 from cgen-types.h.
1825 (engine_{stop,run,resume,halt,signal}): Delete decls.
1826 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1827 (argbuf,scache): Delete forward decls.
1828 (STATE): Delete decl.
1829 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1830 Include cgen-mem.h, cgen-ops.h.
1831 (engine_halt,engine_signal): Delete.
1832 ({ex,exc,sem,semc}_illegal): Delete.
1833 (sim_disassemble_insn): Result of extract fn is in bits.
1834 * genmloop.sh: Rewrite.
1835
1836 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1837 line numbers.
1838
1839 * sim-base.h (sim_state_base): Delete member `model'.
1840 (sim_cpu_base): Add member `model'.
1841 * sim-model.h (IMP_PROPERTIES): New type.
1842 (MACH): New members imp_props, models.
1843 (models): Delete decl.
1844 * sim-model.c (set_model): Update.
1845 * sim-profile.c (profile_print_model): Update.
1846
1847 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1848
1849Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1850
1851 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1852 CGEN_INSN_SYNTAX().
1853
1854Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1855
1856 * configure: Regenerated to track ../common/aclocal.m4 changes.
1857 * config.in: Ditto.
1858
1859Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1860
1861 * aclocal.m4 (AR): Check for sigaction.
1862
1863Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1864
1865 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1866
1867 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1868 * sim-config.c (sim_config): Replace WITH_DEVICES with
1869 WITH_TREE_PROPERTIES.
1870
1871 * configure: Regenerated to track ../common/aclocal.m4 changes.
1872
1873Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1874
1875 * Make-common.in (SIM_ENVIRONMENT): New variable.
1876 (CONFIG_CFLAGS): Add it.
1877 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1878 --enable-sim-environment option.
1879 * configure: Regenerated.
1880 * sim-config.h (environment support): Rewrite.
1881 * sim-config.c (current_environment): Define as enum, unconditionally.
1882 (current_alignment): Define unconditionally.
1883 (config_environment_to_a): Update.
1884 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1885 (sim_config): Handle environment and alignment determination
1886 unconditionally. Delete sanity checks of current_environment,
1887 unnecessary.
1888 (print_sim_config): Update.
1889 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1890 (standard_options): Add --environment.
1891 (standard_option_handler): Likewise.
1892
1893Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1894
1895 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1896 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1897 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1898 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1899 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1900 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1901 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1902 argument ADD_CA macro with two argument ADDC_C - add carrying with
1903 carry in.
1904 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1905 argument SUB_CA macro with two argument SUBC_X - subtract
1906 carrying, extended.
1907 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1908 borrow-in.
1909 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1910
1911Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1912
1913 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1914 * sim-io.h (sim_io_syscalls): Delete.
1915
1916Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1917
1918 * syscall.c (cb_syscall): Add missing else, so write to stdout
1919 isn't doubled.
1920
1921 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1922 the carry bit from the CPU's psw.
1923
1924Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1925
1926 * gennltvals.sh: Redo syscall support.
1927 * nltvals.def: Regenerated.
1928
1929Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1930
1931 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1932 the stream immediately.
1933
1934Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1935
1936 * sim-io.c (sim_io_getstring): Delete unused len2.
1937 (sim_io_syscalls): Ditto for sys_errno.
1938
1939Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1940
1941 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1942
1943 * Make-common.in (run.o): Depend on remote-sim.h.
1944 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1945 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1946
1947Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1948
1949 * sim-io.c (sim_io_syscalls): Disable lseek.
1950
1951Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1952
1953 * gennltvals.sh: Generate syscall values for d30v.
1954
1955 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1956 * nltvals.def: Regenerate.
1957
1958 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1959 (os_fstat): Likewise. Validate fd argument.
1960 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1961 just compute target stat struct length.
1962 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1963 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1964 (get_string): Return host errno values so they can be properly
1965 translated later.
1966 (cb_syscall): Likewise.
1967 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1968 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1969 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1970 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1971 (get_path): New function.
1972
1973Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1974
1975 * sim-io.c (sim_io_syscalls): New function to provide system call
1976 emulation. Provide exit, open, close, read, write, lseek, and
1977 unlink.
1978 (sim_io_getstring): New function to return a string from a
1979 simulated memory location.
1980
1981 * sim-io.h (sim_io_syscalls): Add declaration.
1982
1983Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1984
1985 * sim-core.c (sim_core_signal): Fix spelling error in message.
1986
1987 * sim-hrw.c (sim_read): Use read map, not write map.
1988
1989 * Make-common.in (all): Add .gdbinit.
1990 * gdbinit.in: Add dump command.
1991
1992 * sim-model.c (model_options): Use '\0' for `shortopt'.
1993
1994 * sim-trace.c (trace_option_handler): Set state trace file
1995 for --trace-file in addition to cpu's values.
1996 (trace_vprintf): If cpu == NULL, try state's trace file.
1997 (trace_options): Reorganize table, reword some descriptions.
1998
1999Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2000
2001 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2002 New functions.
2003
2004Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2005
2006 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2007 signal untranslated, document problem with this.
2008
2009 * nrun.c (main): Check for a prog name of `*step'. If present,
2010 step the simulator instead of allowing it to run free.
2011
2012 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2013
2014 * Make-common.in (sim_main_headers): Add sim-signal.h.
2015
2016Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2017
2018 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2019
2020Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2021
2022 * sim-signal.h: Start simulator signals at 64 so that host signal
2023 numbers can be detected and reported.
2024
2025 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2026
2027Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2028
2029 * callback.c (cb_host_to_target_stat): Fix return values.
2030
2031 * cgen-sim.h (enum_signal_type): Delete.
2032 (engine_signal): Update prototype.
2033 * cgen-utils.c: Don't include <signal.h>.
2034 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2035 (engine_signal): Update.
2036
2037 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2038 (sim_state_free): Call SIM_STATE_FREE if defined.
2039
2040 * sim-module.c (sim_module_install): Don't leave any modules
2041 installed if one fails to install.
2042
2043Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2044
2045 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2046 more, since alloca is not used in this file.
2047
2048 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2049 correctly set the carry and overflow bits for those types.
2050 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2051 with carry, so carry is correct after doing both adds.
2052 (ALU*): Space out '\' to make it easier to read.
2053
2054Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2055
2056 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2057 sim_signalled.
2058
2059 * sim-signal.c, sim-signal.h: New files.
2060 * Make-common.in (sim-signal.o): Add rule for.
2061 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2062 * sim-abort.c: Don't include <signal.h>.
2063 * sim-basics.h: #include "sim-signal.h".
2064 * sim-break.c: Don't include <signal.h>.
2065 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2066 * sim-core.c: Don't include <signal.h>.
2067 (SIGBUS): Delete definition.
2068 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2069 * sim-engine.c: Don't include <signal.h>.
2070 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2071 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2072 * sim-resume.c: Don't include <signal.h>.
2073 (SIGTRAP): Delete definition.
2074 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2075 * sim-stop.c: Don't include <signal.h>.
2076 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2077 * sim-watch.c: Don't include <signal.h>.
2078 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2079
2080 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2081
2082 * sim-base.h (CIA_ADDR): Provide default definition.
2083 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2084 * sim-break.c (sim_handle_breakpoint): Likewise.
2085
2086Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2087
2088 * Make-common.in (srccom): New variable.
2089
2090 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2091 (LIB_OBJS): Add syscall.o.
2092 (gentmap): Pass $(NL_TARGET) to $(CC).
2093 (syscall.o): Add rule for.
2094 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2095 (sim-bits.o): Depend on $(sim-n-bits_h).
2096 (sim-load.o): Depend on callback.h.
2097
2098 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2099 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2100 * cgen-mem.h, cgen-ops.h: New files.
2101
2102 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2103
2104 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2105 Rewrite build rule.
2106 * callback.c: #include string.h or strings.h.
2107 #include sys/types.h and sys/stat.h.
2108 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2109 (os_get_errno,os_open): Update.
2110 (os_stat,os_fstat): New functions.
2111 (os_init): Initialize syscall_map, errno_map, open_map.
2112 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2113 errno_map, open_map, signal_map, stat_map.
2114 (cb_read_target_syscall_maps): New function.
2115 (cb_target_to_host_syscall): New function.
2116 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2117 (cb_target_to_host_open): Renamed from target_to_host_open.
2118 (store): New function.
2119 (cb_host_to_target_stat): New function.
2120 * syscall.c: New file.
2121 * gentmap.c (sys_tdefs): New global.
2122 (gen_targ_vals_h): Output target syscall numbers.
2123 (gen_targ_map_c): Update. Output target syscall translation map.
2124 * gentvals.sh: New first argument `target'. Preface table with
2125 #ifdef NL_TARGET_$target if non-null target passed.
2126 * gennltvals.sh: New file.
2127 * nltvals.def: Regenerated.
2128
2129Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2130
2131 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2132 sim_core_dummy_M.
2133 (sim_core_dummy_M): Declare.
2134
2135Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2136
2137 * sim-core.c (sim_core_signal): Print the address of the
2138 instruction.
2139
2140Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2141
2142 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2143
2144 * sim-base.h (sim_state_base): Add member trace_data.
2145 (STATE_TRACE_DATA): New macro.
2146 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2147 ({WITH_,}TRACE_DEBUG_P): New macros.
2148 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2149 (_sim_cpu): Delete forward reference.
2150 (debug_printf): Update.
2151 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2152 (trace_options): Add --trace-debug.
2153 (set_trace_options): Handle it.
2154 (trace_option_handler): Likewise.
2155 (trace_install): Init state trace_data struct.
2156 (trace_uninstall): Close state trace file.
2157 * sim-events.c (ETRACE): Only print source file and line number if
2158 --trace-debug.
2159 * sim-n-core.h (sim_core_trace_M): Likewise.
2160
2161 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2162
21631997-11-13 Felix Lee <flee@cygnus.com>
2164
2165 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2166 initializer.
2167 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2168
2169Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2170
2171 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2172
2173 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2174 built this way.
2175 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2176 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2177 source tree.
2178
2179Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2180
2181 * sim-events.c (sim_events_process): Re-compute the time -
2182 update_time_from_event - as each event is processed. Reverses
2183 previous change.
2184
2185Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2186
2187 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2188
2189Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2190
2191 * sim-events.c (sim_events_process): Delete redundant call to
2192 update_time_from_event.
2193 (sim_events_slip): Always decrement time_from_event.
2194 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2195 Delete assertion that time_from_event >=0 when work in queue, no
2196 longer applicable.
2197
2198Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2199
2200 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2201 (standard_option_handler): Update.
2202
2203 * sim-options.h: Clarify documentation.
2204 (OPTION_LONG_ONLY_P): Delete definition.
2205 (OPTION_VALID_P): Define.
2206
2207 * sim-options.c (sim_print_help): Allow short only options.
2208 (sim_parse_args): Ditto.
2209 (sim_args_command): Skip short only options.
2210 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2211 separate entries for short and long options in the HANDLERS and
2212 ORIG_VAL tables.
2213 (sim_parse_args): Disable argument permutation.
2214
2215Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2216
2217 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2218 Add argument M, size of data type.
2219 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2220 Declare, ditto for 5, 6 & 7 byte transfers.
2221 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2222 as aligned variant.
2223
2224 * sim-n-core.h (sim_core_trace_M): Rename from
2225 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2226 with transfer type. Print transfer direction. Handle 1 and 2 byte
2227 transfers.
2228 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2229 unaligned accesses.
2230 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2231 Update all functions.
2232
2233 * sim-core.c: Generate functions starting with 16 not 1.
2234 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2235 all 5, 6 & 7 byte transfers.
2236
2237 * sim-n-core.h (sim_core_read_misaligned_N,
2238 sim_core_write_misaligned_N): Implement.
2239
2240Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2241
2242 * sim-endian.h (U16_8): Implement
2243
2244 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2245
2246 * sim-endian.h (VL8_16, VH8_16): Implement.
2247
2248 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2249 long in printf.
2250 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2251 (memory_option_handler): Skip comma in alias address list
2252
2253Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2254
2255 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2256 space params.
2257 (parse_size, parse_addr): New functions
2258 (memory_option_handler, memory_options): Parse address & size
2259 using new functions. Pass level, space, modulo to do_memopt_add &
2260 do_memopt_del.
2261
2262 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2263
2264 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2265 `attach_type attach' argument with `unsigned level' argument.
2266 Document.
2267
2268 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2269 sim_core_attach): Replace argument attach with level. Update
2270 verification of arguments.
2271 (sim_core_map_detach, sim_core_detach): Replace argument attach
2272 with level.
2273
2274 * sim-basics.h (enum _attach_type): Delete.
2275
2276Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2277
2278 * sim-core.h (sim_core_write_8): Define.
2279
2280Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2281
2282 * sim-bits.h: Document ROTn macro.
2283
2284 * sim-endian.h (H2T): Handle 16 byte variables.
2285
2286 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2287 error.
2288
2289 * sim-core.c: Do not generate sim_core_*_word.
2290
2291 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2292 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2293
2294 * sim-core.h (sim_core_read_unaligned_word,
2295 sim_core_read_aligned_word, sim_core_read_word,
2296 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2297 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2298
2299Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2300
2301 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2302
2303 * sim-endian.h: Disable 16 byte support.
2304
2305Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2306
2307 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2308
2309 * sim-n-core.h (sim_core_trace_N): New function.
2310 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2311 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2312
2313 * sim-endian.h: Add 128 bit variant.
2314
2315 * sim-core.h, sim-core.c: Add 128 bit variant.
2316
2317 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2318
2319Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2320
2321 * sim-events.c (sim_events_process): Clear events->work_pending.
2322 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2323 setting, nr_ticks_to_process.
2324 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2325 when the event queue isn't next.
2326
2327 * sim-events.h, sim-events.c (sim_events_slip): New function.
2328
2329Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2330
2331 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2332
2333 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2334 arguments.
2335
2336Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2337
2338 * nrun.c (main): Remove useless test of name != NULL.
2339 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2340
2341Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2342
2343 * sim-fpu.c (EXPMAX): Type is unsigned.
2344 (MIN_INT, MAX_INT): Type is signed64.
2345 (i2fpu): Type of val is signed64.
2346
2347Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2348
2349 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2350 a bucket size of zero.
2351
2352 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2353 OPTION_PROFILE_PC): Define.
2354 (profile_option_handler): Add support for --profile-pc and
2355 --profile-pc-granularity options.
2356 (profile_pc_init): When possible, compute nr buckets from bucket
2357 size.
2358
2359 * sim-profile.c (profile_pc_init): Align the profile-pc end
2360 address with the profile-pc bucket size.
2361
2362 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2363 something less ambiguous.
2364 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2365
2366 * sim-profile.c (profile_pc_cleanup): New function. Move
2367 profile_pc_uninstall code to here.
2368 (profile_pc_uninstall): Call.
2369 (profile_pc_init): Call.
2370
2371Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2372
2373 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2374 file using BSD gprof format.
2375
2376 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2377 unsigned_word.
2378 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2379 MSBIT64): Force result to unsignedN.
2380
2381Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2382
2383 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2384 brace from macro.
2385 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2386 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2387 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2388 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2389
2390Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2391
2392 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2393 type void*.
2394
2395 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2396 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2397 type void*.
2398 (sim_core_attach): Rename buffer_freed to free_buffer, type
2399 void*. Ensure that allocated buffer is alligned according to
2400 region's address.
2401
2402Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2403
2404 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2405 (ALU64_SUB): Define.
2406
2407 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2408 (.gdbinit): Remove dependencies, generate once per build.
2409
2410Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2411
2412 * sim-n-core.h (sim_core_read_aligned_N,
2413 sim_core_write_aligned_N): Make xaddr param type address_word not
2414 unsigned_word.
2415
2416Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2417
2418 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2419 unpacked floating point struct. Pass sim_fpu object by reference.
2420 Add preliminary support for rounding modes.
2421
2422Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2423
2424 * configure: Regenerated to track ../common/aclocal.m4 changes.
2425
2426Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2427
2428 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2429 WITH_TARGET_BITSIZE.
2430
2431Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2432
2433 * sim-profile.c (profile_print_core): label needs empty statement.
2434
2435Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2436
2437 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2438 and zfree instead of xmalloc and free. Prevents warnings.
2439
2440Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2441
2442 * configure: Regenerated to track ../common/aclocal.m4 changes.
2443
2444Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2445
2446 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2447 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2448
2449 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2450 controling the bitsize/msb of the target.
2451
2452Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2453
2454 * Make-common.in: New files sim-break.c, sim-break.h.
2455 * sim-base.h: Add point to breakpoint list to sim_state_base.
2456 * sim-break.c sim-break.h: New modules that implement intrinsic
2457 breakpoint support.
2458 * sim-module.c: Add breakpoint module.
2459
2460Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2461
2462 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2463 an hour.
2464 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2465 if (0) { 1 % 0; }
2466 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2467 (SIGBUS) define for Windows.
2468 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2469 * sim-resume.c: define SIGTRAP for windows.
2470 * sim-xcat.h: use token pasting if ALMOST_STDC.
2471
2472Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2473
2474 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2475 configured values.
2476 (CONFIG_CFLAGS): Add same.
2477
2478Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2479
2480 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2481 (SIGNED32): use ##i32.
2482
2483Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2484
2485 * configure: Regenerated to track ../common/aclocal.m4 changes.
2486
2487Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2488
2489 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2490 endian of target.
2491
2492 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2493 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2494 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2495 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2496 (CONFIG_CFLAGS): Add same.
2497
2498 * aclocal.m4: Perform AC_SUBST on optional options.
2499
2500Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2501
2502 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2503
2504 * sim-options.c (standard_option_handler): Typo in warning message.
2505
2506 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2507
2508 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2509 insn count. Make count conditional on there being a valid
2510 INSN_NAME.
2511 (profile_pc_init): Make default PC profile frequency an arbitrary
2512 256.
2513
2514 * sim-base.h: Ditto.
2515
2516 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2517 SIM_HAVE_MODEL.
2518
2519 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2520 archure struct.
2521
2522Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2523
2524 * configure: Regenerated to track ../common/aclocal.m4 changes.
2525
2526Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2527
2528 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2529 configured alignment.
2530
2531Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2532
2533 * configure: Regenerated to track ../common/aclocal.m4 changes.
2534
2535Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2536
2537 * sim-config.c (sim_config): Check for default alignment.
2538
2539 * sim-options.c (standard_option_handler): Add alignment option.
2540
2541 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2542 default alignment requirements on memory accesses.
2543
2544Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2545
2546 * sim-load.c (sim_load_file): Return failure if the executable
2547 had no loadable sections.
2548
2549Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2550
2551 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2552 trace output.
2553
2554 * sim-core.c (sim_core_signal): When bad access halt simulator
2555 SIGSEGV / SIGBUS instead of aborting.
2556 (signal.h): Include.
2557
2558 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2559 options was missing.
2560
2561 * sim-bits.h (MOVED): Define
2562
2563Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2564
2565 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2566 BIT.
2567
2568 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2569
2570 * sim-bits.c: Add 8 bit versions of bit macros.
2571
2572 * sim-bits.h: Ditto.
2573
2574Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2575
2576 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2577 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2578
2579 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2580 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2581
2582 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2583 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2584
2585Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2586
2587 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2588 configure.in: Output to cconfig.h instead of config.h.
2589
2590 * configure: Regenerated to track ../common/aclocal.m4 changes.
2591
2592Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2593
2594 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2595 BFD if known.
2596
2597Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2598
2599 * callback.c (os_write): divert stdout and stderr to their
2600 respective hooks.
2601
2602Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2603
2604 * sim-profile.c (profile_print_speed): Call
2605 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2606
2607 * sim-events.c (sim_events_elapsed_time): New function return nr
2608 host MS consumed by the simulator.
2609 (sim_watch_valid): Use.
2610
2611 * sim-module.c (modules): Install sim_events very very early.
2612
2613 * sim-profile.c (profile_print): Call profile_print_pc.
2614 (print_bar):
2615 (profile_pc_init): New function, set up processor for PC
2616 profiling.
2617 (profile_print_pc): New function, print a PC profile.
2618 (profile_pc_event): New function, sample PC.
2619
2620 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2621 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2622 profile struct.
2623
2624 * sim-options.c (sim_print_help): Pacify GCC.
2625
2626 * sim-n-core.h (sim_core_read_aligned_N,
2627 sim_core_write_aligned_N): Add un-conditional profile call.
2628 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2629 profile call when aligned read/write isn't used.
2630
2631 * sim-base.h: Include sim-profile, sim-model after sim-core &
2632 sim-events allow sim-core to define useful values.
2633
2634 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2635 (profile_option_handler, profile_options): Add support for
2636 --profile-core option.
2637 (print_bar): Include when core profiling.
2638 (profile_print_core): New function, print core profile.
2639
2640 * sim-config.c (print_sim_config): Print profile status.
2641
2642 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2643 WITH_PROFILE_PC_P): Define.
2644 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2645 (PROFILE_COUNT_CORE): Define.
2646
2647Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2648
2649 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2650 interrupt_names array as the data.
2651 (sim-watch.h): Document.
2652
2653Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2654
2655 * sim-options.c (sim_print_help): When the doc string is to long
2656 word wrap it.
2657
2658 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2659 that only the first few the watch options are listed. Generate
2660 meanginful usage messages.
2661
2662 * sim-options.h (struct OPTION): Clarify use of doc_name field
2663
2664Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2665
2666 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2667 (standard_option_handler): Handle --architecture-info.
2668
2669Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2670
2671 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2672 illegal zero-sized array.
2673 * sim-core.c (sim_core_xor_read_buffer): same.
2674
2675Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2676
2677 * nltvals.def: Regenerate.
2678
2679Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2680
2681 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2682
2683Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2684
2685 * sim-bits.c (MASKED): Delete.
2686 (EXTRACTED): Delete.
2687 (LSEXTRACTED, MSEXTRACTED): New functions.
2688
2689 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2690 (MSMASKEDn, LSMASKEDn): Add last argument.
2691 (MSMASK*): Ditto.
2692
2693 * sim-bits.h (EXTEND8, EXTEND16): Define.
2694 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2695
2696 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2697
2698 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2699 current instruction address.
2700
2701 * sim-inline.h (*_ENGINE): Define.
2702
2703Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2704
2705 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2706
2707 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2708 (watch_option_handler): Call delete_watchpoint with ident or type.
2709 (sim_watchpoint_install): Create interrupt specific watchpoint
2710 commands on the fly.
2711 (do_watchpoint_create): New function, create a watch point using
2712 type/int-nr info encoded in the option nr.
2713 (do_watchpoint_info): New function. List active watchpoints.
2714
2715 * sim-watch.h: Change data structure to a list.
2716
2717 * sim-memopt.c (memory_option_handler): Require explicit "all"
2718 before deleting all memory regions.
2719
2720 * sim-utils.c (sim_do_commandf): New function, printf version of
2721 sim_do_command.
2722
2723 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2724
2725 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2726 bit endianness.
2727 (SIGNED64, UNSIGNED64): Delete.
2728 (ALU64_ADD): Don't rely on bit endianness.
2729 (ALU64_BEGIN): Define.
2730
2731 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2732 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2733
2734 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2735 suffix - u64, LL - to 64 bit constants.
2736
2737Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2738
2739 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2740
2741 * sim-utils.h (NZALLOC): Define - zalloc * N.
2742
2743 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2744 implementation of read/write functions.
2745
2746 * Make-common.in (sim-hrw.o): New target.
2747
2748 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2749 memory.
2750
2751 * sim-memopt.c (memory_option_handler): Implement memory-size
2752 command. Implement memory-alias command. Let memory-delete delete
2753 all memory regions.
2754 (add_memopt): New function. Add a memory region.
2755 (do_memopt_delete): New function. Delete a memory region.
2756
2757 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2758
2759 * sim-core.c (sim_core_detach): New function.
2760 (sim_core_map_detach): New function. Perform the actual detach.
2761 (sim_core_init): Move initialization code from here.
2762 (sim_core_install): To here.
2763 (sim_core_uninstall): And here.
2764
2765 * sim-module.c: Add memopt module.
2766
2767 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2768 simulator base type.
2769
2770 * Make-common.in (sim_main_headers): Add sim-memopt.h
2771 (sim-memopt.o): New target.
2772
2773 * sim-core.c (sim_core_install): Add core_options to the option
2774 table.
2775
2776 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2777 --watch-delete.
2778
2779 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2780 comments.
2781
2782 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2783 address_word, add mask member.
2784
2785 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2786 address_word, allow for 64bit targets in 32bit host. Add modulo
2787 argument.
2788 (sim_core_map_attach): Ditto.
2789 (new_sim_core_mapping): Ditto.
2790 (sim_core_translate): Mask address when modulo memory.
2791
2792Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2793
2794 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2795
2796 * gdbinit.in: New file.
2797 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2798 * Make-common.in (distclean): Delete .gdbinit.
2799 (.gdbinit): Add rule for.
2800 * configure: Regenerated to track ../common/aclocal.m4 changes.
2801
2802 * Make-common.in (cgen-run.o): Add rule for.
2803
2804Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2805
2806 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2807
2808 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2809 both resumed and previous elapsed time.
2810 (sim_events_init): Set initial_wallclock and current_wallclock to
2811 zero.
2812 (sim_events_install): Install sim_events_suspend and
2813 sim_events_resume.
2814 (sim_events_watch_clock): Allow for suspended simulator when
2815 computing the time of the clock event.
2816
2817 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2818 initial_wallclock to elapsed_wallclock, set both to zero.
2819 (sim_events_init, sim_events_uninstall): Delete prototypes.
2820
2821 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2822
2823 * sim-module.c(sim_module_resume, sim_module_suspend): New
2824 functions.
2825
2826Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2827
2828 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2829 message.
2830
2831Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2832
2833 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2834 * Make-common.in (TAGS): Likewise.
2835 * sim-n-bits.h: Add TAGS comments for all functions.
2836 * sim-n-core.h: Likewise.
2837 * sim-n-endian.h: Likewise.
2838
2839Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2840
2841 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2842 kind.
2843
2844 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2845
2846 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2847 definition.
2848
2849Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2850
2851 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2852 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2853
2854Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2855
2856 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2857 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2858 nr_transfered and nr_this_transfer unsigned.
2859
2860 * sim-events.c (sim_events_tickn): N is signed, as limited to
2861 MAXINT.
2862
2863 * sim-n-endian.h (offset_N): Change size to unsigned.
2864
2865 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2866
2867Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2868
2869 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2870
2871 * sim-options.c (sim_parse_args): Use dupargv.
2872
2873Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2874
2875 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2876
2877Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2878
2879 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2880 base type.
2881
2882 * sim-options.c (standard_options): Add --architecture=MACHINE and
2883 --target=TARGET options.
2884 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2885 (standard_option_handler): Handle architecture and target options.
2886 (bfd.h): Include.
2887
2888 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2889 bfd_openr.
2890 (sim_analyze_program): Set prog_bfd architecture from
2891 STATE_ARCHITECTURE if known.
2892
2893Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2894
2895 * configure: Regenerated to track ../common/aclocal.m4 changes.
2896 * config.in: Ditto.
2897
2898Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2899
2900 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2901 that option does not apply to certain files.
2902
2903Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2904
2905 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2906 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2907 offset from MSB/LSB.
2908
2909 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2910 access address of sub word quantity of a hosts 16, 32, 64 bit word
2911 type.
2912 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2913 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2914 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2915 return N*2 byte value with argument in Hi/Lo word. Renamed from
2916 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2917
2918 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2919 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2920 so that bit offset is explicit.
2921
2922Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2923
2924 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2925 Update STATE_PROG_BFD when needed with a dup'd copy of the
2926 program.
2927
2928 * sim-config.c (sim_config): Delete ABFD argument, use
2929 STATE_PROG_BFD directly.
2930
2931Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2932
2933 * run.c (main): Pass the open ABFD to sim_create_inferior.
2934
2935 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2936 and sim_load.
2937 (bfd.h): Include.
2938
2939 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2940 hardware only simulator targets.
2941
2942 * Make-common.in (sim-hload.o): Add rule.
2943
2944Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2945
2946 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2947 used by copyargv and freeargv.
2948
2949 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2950 STATE_PROG_ARGV, not just a pointer.
2951
2952Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2953
2954 * configure: Regenerated to track ../common/aclocal.m4 changes.
2955 * config.in: Ditto.
2956
2957Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2958
2959 * aclocal.m4 (sim-endian): Add second argument to
2960 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2961 default endian when not hardwired.
2962
2963 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2964 else failes value for target byte order.
2965
2966 * sim-config.c (sim_config): Add abfd arguments. Set
2967 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2968 from same.
2969 (sim_config): Return SIM_RC, don't abort.
2970 (bfd.h): Include.
2971
2972 * run.c (main): Update call to sim_open - add ABFD argument.
2973 * nrun.c (main): Add NULL ABFD argument.
2974
2975Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2976
2977 * callback.c (os_poll_quit): Make static.
2978 Call sim_cb_eprintf, not p->eprintf.
2979 (sim_cb_printf, sim_cb_eprintf): New functions.
2980 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2981
2982 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2983 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2984 sim-utils.h. #include sim-utils.h.
2985 * sim-utils.h: Above decls moved here.
2986 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2987
2988 * sim-watch.c (action_watchpoint): Fix thinkos.
2989
2990Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2991
2992 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2993
2994Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2995
2996 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2997 to FORCED_ALIGNMENT case.
2998
2999Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3000
3001 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3002
3003Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3004
3005 * Make-common.in (libsim.a): Fix typo.
3006
3007Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3008
3009 * nrun.c (main): Verify the structure returned before using it.
3010
3011Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3012
3013 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3014 default.
3015
3016 * sim-engine.c (sim_engine_install): New function. Install the
3017 engine init functions.
3018 (sim_engine_init): [Re]initialize the simulator engine.
3019
3020 * sim-module.c: Add sim_engine to list of modules that always
3021 install.
3022
3023Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3024
3025 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3026 to remove the old watchpoint, not delete_watchpoint.
3027 (watch_option_handler): Action the correct watchpoint, not just
3028 cycles.
3029
3030Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3031
3032 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3033 both low and high word.
3034 (sim_core_write_aligned_N): Ditto.
3035
3036 * sim-trace.c (set_trace_options): Delete code explicitly setting
3037 core->trace.
3038
3039 * sim-options.c (sim_print_help): Call the list commands if not a
3040 standalone simulator.
3041 (sim_print_help): Advise that some options may not be applicable.
3042
3043 * sim-trace.c (set_trace_options): Assume core present.
3044
3045 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3046 buffer when full not almost full.
3047
3048Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3049
3050 * sim-events.c (sim_events_process): Don't blat the event queue
3051 when processing watchpoints.
3052
3053 * sim-watch.h: Make arg unsigned long - stop sign extension.
3054
3055 * sim-events.c (sim_watch_valid): rewrite so debugable.
3056
3057 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3058
3059 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3060 inequality test is possible.
3061 (handle_watchpoint): Re-pass is_within arg.
3062 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3063 0 to schedule_watchpoint's is_within arg.
3064 (sim_watchpoint_init): Re-pass is_within arg.
3065
3066 * sim-options.c (sim_print_help): Add is_command argument. Don't
3067 include -- prefix when called from the command line interpreter.
3068
3069 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3070
3071 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3072 zero indicates that the test should be reversed.
3073 (sim_events_watch_core): Ditto.
3074 (WATCH_CORE): Compare range against is_within.
3075 (WATCH_SIM): Ditto.
3076
3077Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3078
3079 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3080 sim_core_read_buffer. Check nr-bytes transfered.
3081
3082 * sim-core.h (sim_core_common): Define a new struct that contains
3083 the common data. to sd and cpu structures.
3084 * sim-core.c (sim_core_attach): Update.
3085 (sim_core_init): Update. Remember to copy initialized data to each
3086 cpu.
3087 (sim_core_find_mapping): Ditto.
3088
3089 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3090 (sim_core_write_buffer): Ditto.
3091
3092 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3093 transfer use xor version of read buffer.
3094 (sim_core_write_unaligned_N): Ditto for write.
3095
3096 * sim-core.c (sim_core_xor_read_buffer): New function implement
3097 xor-endian data read breaking transfer up into xor-endian sized
3098 blocks.
3099 (sim_core_xor_write_buffer): Ditto for write.
3100 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3101 - needed for xor-endian transfers.
3102
3103Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3104
3105 * sim-inline.h: Review description.
3106
3107 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3108 to just those involved in data transfers and configuration.
3109
3110 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3111 string.
3112 * sim-n-core.h (sim_core_read_aligned_N): Use.
3113 (sim_core_read_unaligned_N): Ditto.
3114 (sim_core_read_unaligned_N): Ditto..
3115 (sim_core_write_unaligned_N): Ditto.
3116
3117 * sim-core.h: Add xor endian bitmap to main structure. *
3118
3119 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3120 endian.
3121 (sim_core_read_aligned_N): Ditto.
3122
3123 * sim-core.c (sim_core_set_xor_endian): New function.
3124 (sim_core_attach): Don't overwrite the per-cpu xor map when
3125 cloning the global core.
3126
3127Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3128
3129 * sim-engine.h: Update below so that it is using an enumerated
3130 type.
3131
3132Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3133
3134 * sim-engine.c (sim_engine_restart):
3135 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3136 return value used for simulator restart from 0 to 2.
3137
3138Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3139
3140 * cgen-scache.c (scache_option_handler): Add is_command arg.
3141
3142 * sim-model.c (model_option_handler): Add is_command argument.
3143
3144 * sim-profile.c (profile_option_handler): Add is_command arg.
3145
3146 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3147 involved.
3148
3149 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3150 order that they are registered.
3151
3152 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3153 between option and command line processing.
3154
3155 * sim-options.c: Include stdlib.h, ctype.h.
3156
3157 * Make-common.in (sim-watch.o): Add rule.
3158 (sim_main_headers): Assume sim-assert.h included.
3159 (sim-*.o): Simplify make rule.
3160
3161 * sim-module.c: Add sim_watch_install to module list.
3162
3163Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3164
3165 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3166 has been loaded.
3167
3168 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3169 * sim-events.c (sim_events_install): Ditto.
3170 * sim-core.c (sim_core_install): Ditto.
3171 * sim-model.c (model_install): Ditto.
3172 * sim-options.c (standard_install): Ditto.
3173 * sim-profile.c (profile_install): Ditto.
3174 * sim-reason.c (sim_stop_reason): Ditto.
3175 * sim-run.c (sim_engine_run): Ditto.
3176 * sim-utils.c (sim_analyze_program): Ditto.
3177
3178 * sim-module.c (modules): Make profile_install and trace_install
3179 optional.
3180
3181 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3182
3183 * sim-options.c (standard_option_handler): Set the byte order.
3184
3185 * sim-events.c (sim_events_process): Allow multi tick processing.
3186 (sim_events_tickn): New function - multi cycle tick.
3187
3188 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3189 prototypes. Under development.
3190 (sim_events): Replace processing with nr_ticks_to_process.
3191
3192Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3193
3194 * nrun.c (main): Pass callbacks to sim_open instead of using
3195 sim_set_callbacks.
3196
3197 * run.c (main): Ditto.
3198
3199Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3200
3201 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3202 stop tk interrupting malloc calls.
3203 (sim_events_zalloc): Converse.
3204
3205 * Make-common.in (sim_main_headers): Add sim-events.h.
3206
3207 * sim-events.c (sim_events_schedule_after_signal): Change return
3208 type to void - signal events are strictly internal.
3209 (sim_events_init): Allocate a finite buffer for signal events.
3210 (sim_events_schedule_after_signal): Enter signal events into the
3211 signal buffer.
3212
3213 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3214 (sim_engine_restart): Ditto.
3215 (sim_engine_abort): Ditto.
3216 * sim-stop.c (sim_stop): Ditto.
3217 (control_c_simulation): Ditto.
3218 * sim-resume.c (sim_resume): Ditto.
3219 (has_stepped): Ditto.
3220 * sim-abort.c (sim_engine_abort): Ditto.
3221
3222 * sim-basics.h (transfer_type): New type.
3223
3224 * sim-core.c (sim_core_signal): New function. Print core signal
3225 information.
3226 (sim_core_find_mapping): Add transfer argument.
3227
3228 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3229 SIM_CORE_SIGNAL if a recoverable abort.
3230 * sim-core.c (sim_core_find_mapping): Ditto.
3231
3232Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3233
3234 * sim-core.c (sim_core_find_mapping): Replace calls to
3235 sim_io_error to more resiliant sim_engine_abort.
3236
3237 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3238 (sim_core_write_unaligned_N): Ditto.
3239
3240Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3241
3242 * sim-module.c: Add sim_events_install to list.
3243
3244 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3245 from sim_core_*.
3246 (sim_events_init): Now returns SIG_RC.
3247
3248 * sim-run.c: New file. Generic sim_engine_run.
3249 * sim-reason.c: New file. Generic sim_stop_reason.
3250 * sim-stop.c: New file. Generic sim_stop.
3251 * sim-resume.c: New file. Generic sim_resume.
3252
3253 * Make-common.in (sim-engine.o): Add rule.
3254 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3255
3256 * sim-engine.h, sim-engine.c: New file. Provide generic
3257 implementation of sim_engine_halt, sim_engine_error. et.al.
3258
3259 * sim-base.h (sim_state_base): Add member halt.
3260 (sim-engine.h): Include.
3261
3262 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3263 handlers.
3264 * sim-events.c (sim_events_poll): Update event handler.
3265
3266Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3267
3268 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3269 function.
3270 (sim_events_watch_sim): New function.
3271 (sim_events_watch_core): New function.
3272 (sim_watch_valid): New function.
3273 (sim_events_preprocess): New function.
3274 (sim_events_process): Process the watchpoints as well as the timer
3275 queue.
3276 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3277 (sim_events_deschedule): Check all the queues when removing an
3278 event.
3279 (sim_events_init): Ditto for cleaning.
3280
3281Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3282
3283 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3284
3285Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3286
3287 * callback.c (os_open): Type of arg flags is int.
3288
3289Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3290
3291 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3292 just like normal numbers as per IEEE rules.
3293
3294Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3295
3296 * callback.c (os_close): Mark the descriptor as being
3297 available if the close succeeded.
3298 (os_open): Pass 0644 as the mode of the file being created.
3299
3300Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3301
3302 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3303 float.
3304
3305 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3306 * sim-lnline.h: Update.
3307
3308 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3309 conversion functions.
3310 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3311
3312 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3313 compare functions. Replacing.
3314 (sim_fpu_cmp): This. Delete.
3315
3316Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3317
3318 * sim-core.c (sim_core_find_mapping): Call engine_error not
3319 sim_io_error when possible.
3320
3321Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3322
3323 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3324 high/low double word.
3325
3326 * sim-trace.h: Remove definition of attribute - defined in
3327 sim_basics.h.
3328
3329Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3330
3331 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3332 name of the option - or family of options.
3333
3334 * sim-options.c (sim_args_command): Match command `a-b c' with
3335 option `--a-b-c' from option table.
3336
3337Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3338
3339 * sim-options.c (sim_print_help): For optional arguments, wrap
3340 them in [].
3341
3342 * sim-trace.c (set_trace_options): New function, handle optional
3343 argument and multiple assignment.
3344 (trace_option_handler): Update.
3345
3346 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3347 when branch tracing selected.
3348
3349Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3350
3351 * sim-trace.c (trace_one_insn): Make a va-args function.
3352
3353 * sim-trace.c (trace_vprintf): New function, va-arg version of
3354 trace_printf.
3355
3356Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3357
3358 * sim-trace.c (trace_uninstall): Don't close a file twice.
3359 * sim-profile.c (profile_uninstall): Likewise.
3360
3361Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3362
3363 * sim-trace.c (toplevel): Include bfd.h.
3364 (trace_options): Note that --trace-linenum also turns on
3365 --trace-insn. Add --trace-{branch,semantics}.
3366 (trace_option_handler): If --trace-linenum, also turn on
3367 --trace-insn. Add --trace-branch support. If --trace-semantics,
3368 turn on ALU, FPU, branch, and memory tracing.
3369 (trace_one_insn): New function to trace an instruction. Support
3370 --trace-linenum.
3371 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3372
3373 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3374 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3375 (TRACE_branch): Add new mask.
3376 (TRACE_*_P): Define all possible trace_p macros.
3377 (trace_one_insn): Declare function.
3378
3379Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3380
3381 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3382 GNU C doesn't support __attributes__.
3383 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3384 format strings.
3385
3386Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3387
3388 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3389 addresses are masked forcing them to be correctly aligned.
3390 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3391 * sim-config.c (config_alignment_to_a): Update.
3392
3393 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3394 core data.
3395 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3396 type.
3397 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3398 processor specific core maps.
3399 (sim_core_map_attach): Copy the core map data to each of the
3400 processor specific core data structures.
3401 * sim-core.c (sim_core_find_mapping): Update.
3402
3403 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3404 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3405 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3406 alternatives that handle unaligned addresses.
3407 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3408 with just CPU arg.
3409 * cgen-utils.c (sim_disassemble_insn): Update.
3410
3411Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3412
3413 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3414 tracing.
3415
3416 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3417 fpu support.
3418
3419 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3420
3421Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3422
3423 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3424 to map type.
3425
3426 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3427 statement.
3428
3429Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3430
3431 * cgen-trace.c: Prepend additional trace_printf argument.
3432
3433 * cgen-utils.c (sim_disassemble_insn): Add additional core
3434 arguments.
3435
3436Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3437
3438 * nrun.c (main): Catch/report errorenous simulator states.
3439
3440 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3441 * sim-trace.c: #include string.h/strings.h so that memset is
3442 defined.
3443 * sim-utils.c: Ditto.
3444 * sim-profile.c: Ditto. And stdlib.h.
3445 (print_bar): Only define when used by instruction or memory profiler.
3446
3447 * sim-options.c (standard_option_handler): Make ul more local.
3448
3449 * sim-load.c (sim_load_file): Make the name constant.
3450 (sim_load_file): Passify gcc.
3451
3452 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3453 file.
3454 * sim-utils.c, sim-load.c: Include sim-utils.h.
3455
3456 * sim-base.h (sim_cpu): Pre define here so available to all.
3457
3458 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3459 Restore the sim_cpu and instruction_address arguments so that full
3460 information is available to the abort function.
3461 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3462 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3463
3464 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3465 tracing support for sim-events and sim-core.
3466 (trace_option_handler): Convert #if to if where possible so always
3467 compiled/checked by C compiler.
3468 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3469
3470 * sim-base.h: Adjust comment documenting how to define the cpu
3471 structure.
3472 (sim_state_base): Add sim_core and sim_events to simulator base
3473 object.
3474
3475 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3476 * sim-core.c (sim_core_init, sim_core_attach,
3477 sim_core_find_mapping): Update.
3478 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3479 update_time_from_event, insert_sim_event,
3480 sim_events_schedule_after_signal, sim_events_deschedule,
3481 sim_events_tick): Ditto.
3482
3483 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3484 sim-model.h): Move #includes from here.
3485 * sim-base.h: To here.
3486 (sim-core.h, sim-events.h, sim-io.h): Include also
3487
3488Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489
3490 * callback.c (default_callback): Missing initialisers.
3491
3492Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3493
3494 * sim-utils.c (sim_add_commas): New function.
3495 * sim-basics.h (sim_add_commas): Add prototype.
3496 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3497 * sim-profile.c (COMMAS): New macro.
3498 (print_*): Use it to print commas in numbers.
3499
3500 * configure: Regenerated.
3501
3502 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3503 (cgen_state): New member run_fast_p.
3504 (cgen_init): Add prototype.
3505 (sim_disassemble_insn): New arg `cpu'.
3506 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3507 * cgen-utils.c (cgen_init): New function.
3508 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3509 * genmloop.sh: Call engine_halt if loop exits.
3510
3511 * Makefile.in (sim-options_h): Define.
3512 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3513 (sim-model.o): Add new rule.
3514 (cgen-{scache,trace,utils}.o): Add new rules.
3515 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3516 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3517 Indent output by 2 spaces.
3518 * cgen-scache.h (scache_print_profile): Update.
3519 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3520 Use trace_printf, not fprintf.
3521 (trace_extract): Use trace_printf, not cgen_trace_printf.
3522 * genmloop.sh (!FAST case): Increment `insn_count'.
3523 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3524 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3525 access macro's name.
3526 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3527 Change return type to SIM_RC.
3528 (sim_core_{install,uninstall}): New functions.
3529 * sim-core.h (sim_core_{install,uninstall}): Declare.
3530 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3531 Change return type to SIM_RC.
3532 * sim-model.h (models,machs,model_install): Declare.
3533 * sim-module.c (modules): Add scache_install, model_install.
3534 (sim_post_argv_init): Set cpu->state backlinks.
3535 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3536 (standard_option_handler): Likewise.
3537 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3538 sim-profile.h.
3539 (*): Assume ANSI C.
3540 (profile_options): Delete --profile-simcache.
3541 (profile_option_handler): Likewise.
3542 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3543 spaces.
3544 (profile_print_{memory,model}): Likewise.
3545 (profile_print_simcache): Delete.
3546 (profile_print_speed): New function.
3547 (profile_print): Rewrite.
3548 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3549 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3550 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3551 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3552 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3553 (profile_print): Update prototype.
3554
3555Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3556
3557 * cgen-scache.[ch], cgen-sim.h: New files.
3558 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3559 * sim-model.c: New file.
3560
3561 * Make-common.in (clean targets): Undo patch of Apr. 22.
3562
3563Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3564
3565 * sim-n-bits.h (signed): If we have a standard compiler, undef
3566 signed, so that signedN is defined correctly.
3567
3568Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3569
3570 * sim-module.h, sim-model.h, sim-profile.h: New files.
3571 * sim-module.c, sim-profile.c: New files.
3572 * Make-common.in (SIM_PROFILE): Define
3573 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3574 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3575 (sim_module.o,sim-profile.o): Add rules for.
3576 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3577 (--enable-sim-profile): Add.
3578 * configure: Regenerated.
3579 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3580 model. Move trace and profile support to sim-{trace,profile}.h.
3581 New members trace_data, profile_data.
3582 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3583 * sim-config.h: Provide default definition of WITH_PROFILE.
3584 (WITH_TRACE): Change default to -1.
3585 (MAX_NR_PROCESSORS): Always define.
3586 * sim-options.c: Move trace and profile support to
3587 sim-{trace,profile}.h.
3588 (sim_pre_argv_init): Moved to sim-model.c.
3589 (standard_install): New function.
3590 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3591 (standard_install): Declare.
3592 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3593 (trace_install, trace_uninstall): New functions.
3594 (trace_printf): Update reference to TRACE_FILE.
3595 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3596 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3597 (WITH_TRACE_FOO_P): Define.
3598 (trace_install): Declare.
3599 (TRACE_DATA): New struct.
3600
3601Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3602
3603 * run.c: Undo last exec_bfd patch.
3604 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3605
3606Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3607
3608 * run.c (exec_bfd): Add back in.
3609 (main): Set exec_bfd.
3610
3611Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3612
3613 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3614
3615Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3616
3617 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3618 less well defined engine_error.
3619 * sim-core.c: Ditto.
3620
3621Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3622
3623 * Make-common.in: Change clean targets to use :: so that other
3624 Makefiles can have their own clean targets.
3625 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3626 __STDC__ to control use of stdarg vs. varargs syntax. Some
3627 systems can't use __STDC__, but require stdarg.
3628
3629Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3630
3631 * sim-options.c (standard_options): Add --endian.
3632 (standard_option_handler): Likewise.
3633
3634 * nrun.c: #include <signal.h>.
3635 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3636 handler that calls sim_stop ().
3637
3638Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3639
3640 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3641 handler that calls sim_stop (). Simulators may still be
3642 establishing their own handler.
3643
3644 * sim-events.c (sim_events_poll): Rename from
3645 sim_events_at_large_int. Poll IO.
3646
3647 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3648 request.
3649
3650 * callback.c (os_poll_quit): New function poll for quit signal
3651 where needed.
3652 (default_callback): Include magic number.
3653
3654Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3655
3656 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3657 Check for functions getrusage, time.
3658 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3659 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3660 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3661 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3662
3663 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3664
3665 * sim-options.c, sim-options.h: New files.
3666 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3667 * Make-common.in (nrun.o): Add rules for.
3668 * nrun.c: New file.
3669
3670 * run.c (main): Check return value of sim_open.
3671
3672 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3673 (sim_main_headers): Add sim-trace.h.
3674 * run.c (exec_bfd, target_byte_order): Delete.
3675 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3676 call sim_load instead. Check return code of sim_create_inferior.
3677 * sim-base.h (CURRENT_STATE): Define.
3678 (sim_state_base): Make typedef. New members options, prog_argv,
3679 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3680 mem_size, memory [+ corresponding access macros].
3681 (sim_cpu_base): New typedef.
3682 * sim-trace.h: New file.
3683 * sim-trace.c: New file.
3684 * sim-basics.h: #include it.
3685 * sim-load.c: New file.
3686
3687Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3688
3689 * Make-common.in (INSTALL): Set to @INSTALL@.
3690 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3691 (install-common): Depend upon installdirs. Use
3692 $(program_transform_name) directly, rather than using
3693 $(INSTALL_XFORM).
3694 (installdirs): New target.
3695 * Makefile.in (INSTALL): Set to @INSTALL@.
3696 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3697 (install-man): Depend upon installdirs. Use
3698 $(program_transform_name) directly, rather than using
3699 $(INSTALL_XFORM).
3700 (installdirs): New target.
3701
3702Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703
3704 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3705 be overriden.
3706
3707Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3708
3709 * sim-basics.h: Only bring in config.h and tconfig.h if
3710 HAVE_CONFIG_H.
3711
3712Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3713
3714 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3715 numbering convention of the target.
3716 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3717 and WITH_TARGET_WORD_MSB.
3718 (sim_config): When possible, check for consistency with bitsize
3719 and msb.
3720
3721 * sim-bits.h: Allow MSB to be other than zero.
3722 * sim-bits.c: Ditto.
3723 * sim-n-bits.h: Ditto.
3724
3725 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3726 * sim-n-bits.h (MSMASKEDn): Ditto.
3727
3728Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3729
3730 * Makefile.in (INSTALL): Change install.sh to install-sh.
3731
3732Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3733
3734 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3735
3736Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3737
3738 * run.c (main): Check that a program to run was specified.
3739
3740Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3741
3742 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3743
3744 * configure: Regenerated to track ../common/aclocal.m4 changes.
3745 * config.in: Ditto.
3746
3747Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3748
3749 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3750 * sim-config.h: To here.
3751
3752 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3753 (sim_main_headers): Define.
3754 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3755 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3756 (clean): Use it.
3757 (sim-utils.o): Add rule for.
3758 * sim-utils.o: New file.
3759 * sim-basics.h: #include sim-base.h.
3760 (zalloc): Make argument unsigned long.
3761 * sim-base.h: New file.
3762 * sim-inline.h (SIM_IO support): Delete.
3763 * sim-io.h: Delete inline support.
3764 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3765 * sim-config.c: sim-state.h renamed to sim-main.h.
3766 * sim-core.c: Likewise.
3767 * sim-events.c: Likewise.
3768
3769 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3770
3771 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3772 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3773 -DDEBUG.
3774 * configure: Regenerated to track ../common/aclocal.m4 changes.
3775
3776Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3777
3778 * configure: Regenerated to track ../common/aclocal.m4 changes.
3779
3780Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3781
3782 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3783 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3784 are defined by the configure.
3785
3786 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3787
3788 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3789 reserved-bits): Always define.
3790
3791 * sim-config.h, sim-config.c (sim_config): New function - and new
3792 file - co-ordinate the setting/checking of the common simulator
3793 configuration options.
3794
3795 * Make-common.in (sim-config.o): Add rule.
3796
3797Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3798
3799 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3800 va_list from void *, since va_list might not be a pointer type.
3801
3802Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3803
3804 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3805 in wrong order.
3806 (offset_N): Correct computation of LE offset.
3807
3808 * sim-io.c (sim_io_error): Include a new line when reporting
3809 errors.
3810
3811 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3812 `/'.
3813
3814Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3815
3816 * run.c: Include alloca-conf.h.
3817
3818 * callback.c (os_evprintf_filtered): Fix typo.
3819
3820Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3821
3822 * run.c (string.h, strings.h, stdlib.h): Include.
3823
3824 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3825 0 when nothing pending.
3826
3827 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3828 will soon be going away.
3829 (getopt): Plicate GCC.
3830
3831 * sim-endian.c (sim-io.h): Plicate GCC.
3832 * sim-bits.c (sim-io.h): Ditto.
3833 * sim-n-bits.h (ROTn): Ditto.
3834
3835 * sim-io.c (sim_io_error): Correct check for NULL.
3836
3837 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3838 the __FILE__.
3839 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3840 path.
3841
3842Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3843
3844 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3845 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3846
3847Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3848
3849 * sim-alu.h: Include sim-xcat.h.
3850
3851Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3852
3853 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3854 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3855 these.
3856
3857 * sim-events.c (sim_events_at_large_int): New function. Just
3858 schedules an event every large-int ticks.
3859 (sim_events_init): Call.
3860 (sim_events_tick, sim_events_process): Move async handing to
3861 sim_events_process. Move timer decrement so that it occures after
3862 events have been processed.
3863
3864 * sim-basics.h (struct _engine): Remove declaration.
3865
3866 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3867 everything with same. Rename global struct to SIM_DESC.
3868 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3869 * sim-io.h, sim-io.c: Ditto.
3870
3871 * sim-assert.h: New file. Optional assertion checking macros.
3872 * sim-io.c (sim_io_error): Make just this function tolerant to
3873 null pointers.
3874
3875 * sim-xcat.h: New file. Define concatenate macros.
3876 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3877 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3878 concat macros.
3879
3880
3881Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3882
3883 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3884
3885Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3886
3887 * sim-inline.h: Add definitions for sim-types.
3888 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3889 module.
3890
3891Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3892
3893 * sim-events.h: Remove defunct reference to callback struct.
3894
3895Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3896
3897 * configure: Re-generate.
3898
3899Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3900
3901 * Make-common.in (CSEARCH): Do not include the gdb directory in
3902 the search path.
3903
3904Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3905
3906 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3907 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3908 to explicitly incorporate these.
3909
3910 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3911 specify the alignment restrictions of the target architecture -
3912 without this option all alignment restrictions are accomodated.
3913 (--enable-sim-assert): New option. Conditionally compile in
3914 assertion statements.
3915 (--enable-sim-float): New option. Strongly specify the target's
3916 floating point support.
3917 (--enable-sim-hardware): New option. Specify the hardware devices
3918 included in the simulation.
3919 (--enable-sim-packages): New option. Specify the hardware
3920 packages included in the simulation.
3921 (--enable-sim-regparm): New option. Specify that parameters be
3922 passed in registers instead of on the stack.
3923 (--enable-sim-reserved-bits): New option. Specify that reserved
3924 bits within an instruction are are correctly set.
3925 (--enable-sim-smp): New option. Specify the level of SMP support
3926 to be included in the simulator.
3927 (--enable-sim-stdcall): New option. Specify an alternative
3928 function call convention.
3929 (--enable-sim-xor-endian): New option. Configure xor-endian
3930 support used by some targets to implement bi-endian support.
3931
3932Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3933
3934 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3935 host endianness to be overridden.
3936 (--enable-sim-endian): Allow the target platform's byte order
3937 to be overridden.
3938 (--enable-sim-inline): Control the inlining of common components.
3939 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3940 (--enable-sim-warnings): Enable additional GCC compiler checks.
3941 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3942 SIM_WARNINGS): Add.
3943
3944 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3945 sim-*-n.h so that the names are uniq on dos machines
3946 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3947
3948Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3949
3950 * run.c: #include "libiberty.h".
3951 (main): New locals sd,no_args,sim_argv.
3952 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3953 is program name. Update call to sim_set_callbacks.
3954 Record result of sim_open, pass to other sim_foo routines.
3955
3956Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3957
3958 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3959 final newline.
3960
3961Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3962
3963 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3964 Route stdout through buffered IO.
3965
3966 * callback.c: Add os_flush_stderr, os_write_stderr,
3967 os_evprintf_filtered functions to route error output through
3968 stderr.
3969
3970 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3971 Correct return type - should be void.
3972
3973Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3974
3975 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3976
3977 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3978 not provide a default value as undefined indicates disable code.
3979
3980Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3981
3982 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3983 directory.
3984 * sim-events.h, sim-events.c: Ditto.
3985 * sim-io.h, sim-io.c: Ditto.
3986
3987Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3988
3989 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3990
3991 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3992 extract the tail or least signifiant bits from an integer of the
3993 specified size.
3994
3995 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3996 WITH_TARGET_BITSIZE so that the compilation will fail when an
3997 unsupported bitsize value is defined.
3998
3999 (INSERTED*): Convert to functions.
4000 (EXTRACTED*): Ditto.
4001
4002 (SIGN_EXTEND, SEXT): Change to more terse name.
4003
4004Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4005
4006 * sim-inline.h: Allow explicit control over which .c files will be
4007 included by their header.
4008
4009 * sim-inline.h: Allow explicit control over which .c files use the
4010 alternative - REGPARM - parameter passing mechanism.
4011
4012 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4013 icache.c, idecode.c, semantics.c or support.c. Those names are
4014 not generally applicable.
4015
4016Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4017
4018 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4019 in a fashion similar to sim-endian-n.
4020
4021 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4022 both value and address macro's.
4023
4024Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4025
4026 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4027
4028 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4029 generic L_word, H_word macro's.
4030
4031Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4032
4033 * sim-basics.h: Borrow code from ppc directory.
4034 * sim-bits.c: Ditto.
4035 * sim-bits.h: Ditto.
4036 * sim-config.h: Ditto.
4037 * sim-endian-n.h: Ditto.
4038 * sim-endian.c: Ditto.
4039 * sim-endian.h: Ditto.
4040 * sim-inline.c: Ditto.
4041 * sim-inline.h: Ditto.
4042 * sim-types.h: Ditto.
4043
4044Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4045
4046 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4047 all the ALU size alternatives and then auto-configure a default.
4048
4049 * sim-alu.h: Copy ppc/idecode_expression.h.
4050
4051Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4052
4053 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4054 sign extend a bit within a value.
4055
4056 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4057 a pointer into the middle of a host word.
4058 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4059
4060Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4061
4062 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4063 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4064 appropriate definitions of read, write, etc. Add prototype for
4065 system.
4066
4067Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4068
4069 * Makefile.in (libcommon.a): Delete.
4070 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4071 (gentmap,targ-vals.h,targ-map.c): Likewise.
4072 (run-autoconf): Delete.
4073 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4074 (common makefile fragment): Moved back into ...
4075 * Make-common.in: Resurrect.
4076 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4077 * configure: Regenerated.
4078
4079Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4080
4081 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4082 (SIM_AC_OUTPUT): To here.
4083
4084Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4085
4086 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4087 comments and single quotes. Fixes a problem found on hpux.
4088
4089Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4090
4091 * aclocal.m4: Remove Make-common.in from dependencies.
4092 * (distclean): Remove targ-vals.def.
4093
4094 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4095 into here. Makes insertion into makefiles easier. Also, change
4096 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4097 targ-map.o, and run are built. They are now built in the
4098 individual simulator directories, taking sources from ../common as
4099 necessary. This replaces the merging of libcommon.a into
4100 linsim.a, which was problematic for the WinGDB build process.
4101 * run.c: Include config.h from . instead of ../common.
4102 * Make-common.in: Remove. It's no longer necessary.
4103
4104Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4105
4106 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4107 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4108
4109Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4110
4111 * run.c (main): Set target_byte_order before call to sim_open.
4112
4113Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4114
4115 * callback.c: #include <stdlib.h>
4116 (os_error): New function.
4117 (default_callback): Add os_error.
4118
4119Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4120
4121 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4122 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4123 specific.
4124 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4125
4126Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4127
4128 * run.c: #include ../common/config.h, tconfig.h.
4129 (myname): New static global.
4130 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4131 Only process -c ifdef SIM_HAVE_SIMCACHE.
4132 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4133 Parse program name from argv[0] and use in error messages.
4134 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4135 Add support for incomplete h8/300 termination indicators.
4136 (usage): Make more verbose.
4137 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4138 * Makefile.in,Make-common.in,callback.c: New files.
4139 * nltvals.def,gentmap.c,gentvals.sh: New files.
4140
4141Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4142
4143 * run.c: Include stdarg.h if __STDC__.
4144
4145Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4146
4147 * run.c (main): Don't print out anything if the signal
4148 number is zero (ie no signal).
4149
4150Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4151
4152 * run.c (main): Print out if the program raised a signal.
4153
4154Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4155
4156 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4157 (main): Ditto.
4158
4159Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4160
4161 * run.c (main): Explicitly cast malloc() parameter.
4162
4163Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4164
4165 * run.c (sim_bfd): New global to hold the bfd pointer for the
4166 executable.
4167 (main): Initialize sim_bfd.
4168
4169Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4170
4171 * run.c (main): Use new bfd_big_endian macro.
4172
4173Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4174
4175 * run.c (main): Removed SH specific comments, so source is
4176 generic. Also updated to only load relevant sections. Moved
4177 sim_open() to after callback attach (to match GDB).
4178
4179 * run.1: Removed SH specific comments.
4180
4181Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4182
4183 * run.c (main): Always return sigrc at end.
4184
4185Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4186
4187 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4188 bfd_check_format() fails.
4189
4190Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4191
4192 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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