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import gdb-1999-08-30 snapshot
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
104c1213
JM		 11999-08-28 Doug Evans <devans@casey.cygnus.com>
2
3 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
4 * cgen-utils.c (mode_names): Update.
5
53a5351d
JM		 61999-08-20 Doug Evans <devans@casey.cygnus.com>
7
8 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
9 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
10 buffer arg if WITH_PARALLEL_GENWRITE.
11 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
12 (struct idesc): Ditto.
13
14Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
15
16 * sim-model.c (model_option_handler): Add \n to error message.
17
96baa820
JM		 181999-08-08 Doug Evans <devans@casey.cygnus.com>
19
20 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
21 (insn_sem): Rewrite.
22 (sem_fn_desc): New struct.
23 (idesc): Rewrite.
24 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
25 misses if ! FAST_P.
26 (scache case): Split into non-parallel/parallel versions.
27 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
28 if not use semantic switch version.
29
301999-08-04 Doug Evans <devans@casey.cygnus.com>
31
32 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
33 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
34 (SEM_BRANCH_INIT_EXTRACT): Delete.
35 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
36 (SEM_BRANCH_FINI): Ditto.
37 (SEM_BRANCH_VIA_ADDR): Ditto.
38 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
39 (SEM_BRANCH_ADDR_CACHE): Delete.
40 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
41 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
42 pbb_br_type.
43 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
44 (@cpu@_pbb_begin): Initialize branch_target.
45 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
46 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
47 pbb_br_type.
48 (@cpu@_engine_run_fast): Ditto.
49
adf40b2e
JM		 50Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
51
52 * cgen-utils.c (RORSI): New function.
53 (ROLSI): New function.
54
551999-07-14 Doug Evans <devans@casey.cygnus.com>
56
57 * Makefile.in (TAGS): Tweak TAGS regex.
58 * cgen-mem.h (*): Add TAGS markers.
59
43e526b9
JM		 60Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
61
62 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
63 passed in when sim_resume is first entered - don't re-pass it
64 after a restart.
65
66Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
67
68 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
69 OPTION_LOAD_LMA but only when is defined.
70 (standard_options): When SIM_HANDLES_LMA is defined include
71 options --load-lma and --load-vma.
72 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
73
74 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
75 (struct sim_state_base): Add load_at_lma_p.
76 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
77 STATE_LOAD_AT_LMA_P.
78
79Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
80
81 * nrun.c (main): Re-format loop gnu style.
82
9846de1b
JM		 83Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
84
85 * dv-sockser.c (connected_p): Initialize addrlen.
86
871999-07-06 Dave Brolley <brolley@cygnus.com>
88
89 * cgen-accfp.c (floatsidf): New function.
90 (fixdfsi): New function.
91
921999-07-06 Doug Evans <devans@casey.cygnus.com>
93
94 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
95
43ff13b4
JM		 961999-07-05 Doug Evans <devans@casey.cygnus.com>
97
98 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
99 (cgen-fpu.o,cgen-accfp.o): Add rules for.
100 * cgen-fpu.c: New file.
101 * cgen-fpu.h: New file.
102 * cgen-accfp.c: New file.
103 * cgen-cpu.h (CGEN_CPU): New member fpu.
104 * cgen-mem.h: Redo fp support.
105 * cgen-ops.h: Delete k&r support. Redo fp support.
106 * cgen-sim.h: Include cgen-fpu.h.
107 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
108
085dd6e6
JM		 1091999-06-23 Doug Evans <devans@casey.cygnus.com>
110
111 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
112 ifndef.
113 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
114 (@cpu@_pbb_cti_chain): Minor clean up.
115
cd0fc7c3
SS		 1161999-05-08 Felix Lee <flee@cygnus.com>
117
118 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
119 AM_CYGWIN32 and AM_EXEEXT.
120 * configure: Regenerate.
121
7a292a7a
SS		 122Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
123
124 * sim-core.c (device_error,device_io_read_buffer,
125 device_io_write_buffer): Delete decls.
126 * sim-core.h: Put them here.
127
128 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
129 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
130 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
131 (sim_core_write_aligned_N): Ditto.
132
1331999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
134
135 * sim-memopt.c (sim_memory_uninstall): Don't look into
136 free()d memory.
137
1381999-04-14 Doug Evans <devans@casey.cygnus.com>
139
140 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
141
1421999-04-13 Doug Evans <devans@casey.cygnus.com>
143
144 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
145 (sim_core_write_buffer): Ditto.
146
1471999-04-02 Keith Seitz <keiths@cygnus.com>
148
149 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
150 after the interval counter has expired.
151 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
152 poll_quit callbacks. May be overridden by Makefile.
153 (poll_quit_counter): New global.
154 * sim-events.c: Remove all mentions of ui_loop_hook. The
155 host callback "poll_quit" will serve the purpose.
156 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
157 is defined.
158 * nrun.c: Remove declaration of ui_loop_hook.
159
160Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
161
162 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
163 if being used by gdb.
164
1651999-03-22 Doug Evans <devans@casey.cygnus.com>
166
167 * cgen-types.h (XF,TF): Tweak.
168 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
169 in cgen-types.h.
170 (SUBWORD*,JOIN*): Define.
171 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
172 moved into cpu descriptor.
173 * sim-model.h (MACH): New member `num'.
174
c906108c
SS		 1751999-02-09 Doug Evans <devans@casey.cygnus.com>
176
c906108c
SS		 177 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
178 (CGEN_CPU): Member opcode renamed to cpu_desc.
179 New members get_idata,disassembler.
180 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
181 CGEN_INSN_ATTR_VALUE.
182 (CGEN_STATE): Delete member opcode_table.
183 (sim_disassemble_insn): Delete decl.
184 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
185 (struct idesc): Moved to here from <cpu>-decode.h.
186 * cgen-run.c (prime_cpu): Call prepare_run callback.
187 * cgen-trace.h (SFILE): New type.
188 (sim_disasm_sprintf): Declare.
189 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
190 (sim_cgen_disassemble_insn): Declare.
191 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
192 (insn_fields): Delete.
193 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
194 CPU_CPU_DESC (cpu).
195 (trace_insn): Call CPU_DISASSEMBLER hook.
196 (sim_disasm_sprintf): New function.
197 (sim_disasm_read_memory): New function.
198 (sim_disasm_perror_memory): New function.
199 (sim_cgen_disassemble_insn): New function.
200 * cgen-utils.c: Don't include cpu-opc.h.
201 (virtual_insn_entries): New static local.
202 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
203 (cgen_insn_name): Rewrite.
204 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
205 * cgen.sh (desc): New file generator handler.
206 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
207 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
208 Don't include cpu-opc.h,cpu-sim.h.
209 * sim-model.c (model_set): Delete SIM_DESC arg.
210 (sim_model_set): Update.
211 * sim-model.h (MACH): New member prepare_run.
212
2131999-01-28 Frank Ch. Eigler <fche@cygnus.com>
214
215 * sim-memopt.c (memory_option_handler): Avoid memset() calls
216 if redundant with allocator functions.
217
218Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
219
220 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
221
222 * sim-profile.h: Make like sim-trace.h.
223 (PROFILE_USEFUL_MASK): New macro.
224 * sim-profile.c (profile_options): Make like trace_options, allow
225 optional on|off arg where applicable.
226 (set_profile_option_mask): New function.
227 (sim_profile_set_option): New function.
228 (profile_option_handler): Simplify.
229 Have -p only enable selected things, not everything.
230 Add missing break to OPTION_PROFILE_PC_RANGE.
231 * cgen-scache.c (scache_options): Allow optional on|off arg to
232 --profile-scache.
233 (scache_option_handler): Use sim_profile_set_option.
234
2351999-01-26 Frank Ch. Eigler <fche@cygnus.com>
236
237 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
238 (memory_option_handler): Implement MEMORY_FILL option. Make
239 MEMORY_CLEAR an alias for MEMORY_FILL=0.
240 (parse_ulong_value): New function.
241 (do_memopt_add): Allocate all buffers. Optionally fill them.
242
2431999-01-15 Richard Henderson <rth@cygnus.com>
244
245 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
246 va_list, not an integer.
247 * sim-events.c (sim_events_schedule): Likewise.
248
249 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
250 the appropriate type.
251
2521999-01-14 Doug Evans <devans@casey.cygnus.com>
253
254 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
255 (sim_disassemble_insn): Update prototype.
256 (sim_engine_invalid_insn): Ditto.
257 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
258 (SEM_BRANCH_INIT): PCADDR->IADDR.
259 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
260 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
261 * cgen-scache.h (*): Ditto.
262 * cgen-trace.c (*): Ditto.
263 * cgen-trace.h (*): Ditto.
264 * cgen-utils.c (*): Ditto.
265 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
266 (insn_t): Delete.
267 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
268 (simple engine framework): Rewrite.
269 * sim-module.c (modules): Install model module sooner (and in
270 particular before the profile module).
271
2721999-01-12 Doug Evans <devans@casey.cygnus.com>
273
274 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
275 * sim-model.c (sim_mach_lookup_bfd_name): New function.
276 (sim_model_init): Call it.
277
278 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
279
2801999-01-05 Doug Evans <devans@casey.cygnus.com>
281
282 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 283 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
284 (SEM_BRANCH_INIT_EXTRACT): New macro.
285 (SEM_BRANCH_INIT): Add taken_p.
286 (TARGET_SEM_BRANCH_FINI): Provide default definition.
287 (SEM_BRANCH_FINI): Use it.
288 (SEM_INSN): Update.
289 * cgen-run.c (sim_resume): Handle tracing of last insn.
290 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
291 * cgen-trace.c (current_abuf): New static global.
292 (trace_insn_init): Initialize it.
293 (trace_insn_fini): Use it.
294 (trace_insn): Set it.
295 * cgen.sh (arch case): Pass -m ${mach} to cgen.
296 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
297 (@cpu@_emit_after): Ditto.
298 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
299 labels if WITH_SEM_SWITCH_FULL.
300 * sim-model.c: Include bfd.h.
301 (sim_model_init): New function.
302 (sim_model_install): Record init fn.
303 * sim-model.h (MACH): New member bfd_name.
304 * sim-module.c (modules): Initialize model before scache.
305
3061998-12-24 Frank Ch. Eigler <fche@cygnus.com>
307
308 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
309
310 * nrun.c (main): Remain in simulation loop for traps and
311 exceptions when in operating environment mode.
312 (ui_loop_hook): New stub hook for standalone use.
313 * sim-events.c (sim_events_process): Call ui_loop_hook
314 periodically on CYGWIN host.
315
316 * sim-reason.c (sim_stop_reason): Return host signal numbers
317 to gdb on sim_stopped and sim_signalled cases.
318 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
319 hook just before longjmp.
320 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
321 hook just before sim_engine_run.
322
323 * sim-n-core.h (sim_core_trace_M): Allay const warning.
324 * sim-trace.h (trace_generic): Ditto.
325 * sim-trace.c (trace_generic): Ditto.
326
3271998-12-14 Doug Evans <devans@casey.cygnus.com>
328
329 * Make-common.in (SIM_MAIN_DEPS): New var.
330 (CGEN_MAIN_CPU_DEPS): New var.
331 * aclocal.m4: Add --enable-cgen-maint option.
332 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
333 (SETMEM*): Ditto.
334 (GETIMEM*): Pass pc value to sim_core routine.
335
336Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
337
338 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
339 Compare with ZERO not NULL.
340
341Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
342
343 * hw-properties.c, hw-instances.c, hw-tree.c: Include
344 "sim-assert.h".
345
3461998-12-09 Doug Evans <devans@casey.cygnus.com>
347
348 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
349 * sim-trace.c: Include stdlib.h if present.
350 * dv-sockser.c: Include unistd.h if present.
351 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
352 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
353
3541998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
355
356 * gennltvals.sh: Add i960.
357 * nltvals.def: Rebuild.
358
3591998-12-04 Doug Evans <devans@casey.cygnus.com>
360
361 * cgen-defs.h: New file, old cgen-sim.h.
362 * cgen-sim.h: Simple header that includes others.
363 * sim-arange.c: New file.
364 * sim-arange.h: New file.
365 * sim-basics.h: Include it.
366 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
367 (sim-arange.o): Add rule for.
368 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
369 (sim_io_eprintf_cpu): Add prototype.
370 * sim-inline.h (HAVE_INLINE): Define if GNUC.
371 (INLINE2): New macro.
372 (EXTERN_INLINE): New macro.
373 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
374 before calling module init fns.
375 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
376 (profile_init): New function.
377 (profile_options): New option --profile-range.
378 (profile_option_handler): Handle --profile-range.
379 (profile_print_insn): Qualify address range specific section titles.
380 (profile_print_addr_ranges): New function.
381 (profile_info): Print address ranges if specified.
382 (profile_install): Set profile_init init fn.
383 * sim-profile.h (PROFILE_DATA): New member `range'.
384 * sim-trace.c (trace_init): New function.
385 (trace_options): New option --trace-range.
386 (trace_option_handler): Handle --trace-range.
387 (trace_install): Set trace_init init fn.
388 * sim-trace.h (TRACE_DATA): New member `range'.
389 * sim-utils.c (sim_cpu_msg_prefix): New function.
390 (sim_io_eprintf_cpu): New function.
391 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
392 (PC_IN_PROFILE_RANGE_P): New macro.
393 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
394 (trace_insn_fini): New arg abuf. All callers updated.
395 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
396 printing cycle counts.
397 * cgen-trace.h (trace_insn_fini): Update prototype.
398 (TRACE_RESULT_P): New macro.
399 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
400 (TRACE_INSN): Check ARGBUF_TRACE_P.
401 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
402 * cgen-types.h (SIM_INLINE): Delete.
403 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
404 * cgen-utils.c: Don't include cgen-engine.h
405 * genmloop.sh (@cpu@_fill_argbuf): New function.
406 (@cpu@_fill_argbuf_tp): New function.
407 (@cpu@_emit_before,@cpu@_emit_after): New functions.
408 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
409 (SET_CTI_VPC,SET_INSN_COUNT): Update.
410 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
411 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
412 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
413 doing profiling. Update call to TRACE_INSN_FINI.
414
415 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
416
4171998-12-03 Frank Ch. Eigler <fche@cygnus.com>
418
419 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
420 regions.
421
4221998-12-01 Doug Evans <devans@casey.cygnus.com>
423
424 * sim-inline.c (SIM_INLINE_P): Fix typo.
425
4261998-11-30 Doug Evans <devans@casey.cygnus.com>
427
428 * cgen-utils.c (cgen_virtual_opcode_table): Update.
429
430Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
431
432 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
433 * nltvals.def: Re-generate.
434
435Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
436
437 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
438 sim_core_map_attach, sim_core_map_detach, next_event_queue,
439 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
440 GCC.
441 * sim-events.c (sim_events_uninstall, sim_events_suspend,
442 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
443
4441998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
445
446 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
447 (${cpu}_pbb_cti_chain): Ditto.
448
4491998-11-18 Doug Evans <devans@casey.cygnus.com>
450
451 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 452 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
453 (EXTRACT_INT,EXTRACT_UINT): New macros.
454 (SEM_SEM_ARG): New macro.
455 (SEM_NEXT_VPC): New arg `pc'.
456 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
457 (sim_disassemble_insn): Update prototype.
458 * cgen-trace.c (current_insn,insn_fields): New static locals.
459 (trace_insn): Set them.
b83266a0 460 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 461 (sim_disassemble_insn): New arg insn_fields.
462 Handle variable length insns.
463 * genmloop.sh: Only emit pbb decls if -pbb.
464 (${cpu}_scache_lookup): New arg `vpc'.
465 (scache support): Fetch pc before entering loop.
466
467 * gennltvals.sh: Add fr30 support.
468 * nltvals.def: Rebuild.
469
470Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
471
472 * sim-types.h: Re-do type system so that GCC's attribute and mode
473 are used to specify types. Handle case of ALPHA.
474
4751998-11-13 Frank Ch. Eigler <fche@elastic.org>
476
477 * aclocal.m4: Add tests for dlopen family.
478 * config.in: Regenerated.
479
480Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
481
482 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
483
484Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
485
486 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
487 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
488 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
489 * cgen-sim.h: ... to here.
490
491Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
492
493 * aclocal.m4 (enable-build-warnings): Replace
494 enable-sim-warnings. Extend =LIST syntax so that prepend and
495 append of options is possible. Drop -Werror, add
496 -Wstrict-prototypes for GDB compatibility.
497 * Make-common.in (SIM_WARNINGS): Update.
498
499Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
500
501 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
502 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
503 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
504 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
505 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
506 CGEN_INCLUDE_DEPS.
507 * cgen-cpu.h: New file.
508 * cgen-engine.h: New file.
509 * cgen-scache.h: New file.
510 * cgen-sim.h: Delete portions moved to new files.
511 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
512 rather than sending result to stdout.
513
514Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
515
516 * Make-common.in (sim-reg.o): New rule.
517 (cgen-run.o): New rule.
518 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
519 * cgen-run.c (prime_cpu): New function.
520 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
521 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
522 mentioned cpu.
523 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
524 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
525 (CGEN_INSN_VIRTUAL_P): New macro.
526 (SEM_PC): New typedef.
527 (SEMANTIC_FN): Change type of result to SEM_PC.
528 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
529 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
530 (SCACHE_MAP): New typedef.
531 (CPU_SCACHE): Add pbb support.
532 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
533 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
534 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
535 max_slice_insns.
536 (INSN_NAME): Delete.
537 (cgen_insn_name): Declare.
538 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
539 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
540 (first_insn_p): Make static.
541 (trace_insn): Handle virtual insns specially.
542 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
543 * cgen-types.h (UBI): Delete.
544 (MODE_TYPE): New enum.
545 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
546 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
547 (cgen_virtual_opcode_table): New global.
548 (cgen_insn_name): New function.
549 (sim_disassemble_insn): Ignore virtual insns.
550 * genmloop.sh: Delete top level loop generation. Add pbb support.
551 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
552 (sim_cpu_base): New members max_insns,insn_name,model_data.
553 (CPU_PC_GET,CPU_PC_SET): New macros.
554 (sim_pc_get,sim_pc_set): Declare.
555 * sim-model.c (model_set): Call model init fn.
556 * sim-model.h (MODEL_FN): New typedef.
557 (INSN_TIMING): New member model_fn.
558 (MODEL): New members num,init.
559 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
560 All callers updated.
561 (profile_insn_init): New fn.
562 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
563 Exit early if insn profiling not supported.
564 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
565 (profile_install): Record profile_insn_init as init fn.
566 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
567 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
568 (PROFILE_DATA): Delete member exec_time.
569 Change insn_count to pointer to array, rather than the array.
570 (sim_profile_print_bar): Declare.
571
572Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
573
574 * cgen-run.c: New file.
575 * sim-reg.c: New file.
576
577Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
578
579 * aclocal.m4: Add checks for -lsocket and -lnsl.
580
581 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
582 allow local port reuse on listening socket.
583
584Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
585
586 * sim-config.h: Remove reference to linux kernel header.
587
588Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
589
590 * dv-sockser.c (sockser_addr): Make variable non-static.
591
592Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
593
594 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
595
596Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
597
598 * sim-events.c (sim_events_elapsed_time): Fix calculation.
599
600Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
601
602 * Make-common.in (install-common): Add $(EXEEXT) when installing
603 run.
604
605Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
606
607 * cgen-sim.h (cgen_state): New member opcode_table.
608 * cgen-utils.c (sim_disassemble_insn): Use it.
609
610Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
611
612 * cgen-mem.h (DECLARE_SETT): Fix return type.
613 * cgen-sim.h (sim_engine_illegal_insn): Declare.
614 * cgen-scache.c: Include stdlib.h.
615 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
616 * sim-model.c (model_option_handler): Remove unused variable `n'.
617
618Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
619
620 * cgen-utils.c: Include bfd.h.
621 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
622
623Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
624
625 * sim-bits.h (EXTEND24): Fix typo.
626
627Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
628
629 * sim-events.c (ETRACE_P): New macro.
630 (struct _sim_event): Add member trace.
631 (sim_events_free): Reclaim trace message.
632
633 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
634 sim_events_schedule_tracef): New functions, include printf trace
635 information in argument list. If tracing, store asprintf'd trace
636 message in sim_event.
637
638 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
639 hw_event_queue_schedule_vtracef): New functions, mimic
640 sim_event_tracef.
641
642Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
643
644 * sim-bits.h (EXTEND24): Define.
645
646Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
647
648 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
649 (CPU_SCACHE_HASH_MASK): New macro.
650 (SCACHE_HASH_PC): Rewrite.
651 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
652 computation out of main loop.
653
654Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
655
c906108c
SS		 656 * cgen-sim.h (RECORD_IADDR): Delete.
657 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
658 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
659
660Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
661
662 * gennltvals.def (mn10200): Add entry.
663 * nltvals.def: Regenerate with MN10200 additions.
664
665Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
666
667 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
668 documentation on how it works.
669
670 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
671 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
672 sim_core_set_xor, sim_core_xor_read_buffer,
673 sim_core_xor_write_buffer): Update.
674
675 * sim-events.h, sim-events.c (sim_events_install,
676 sim_events_watch_clock, sim_events_schedule_after_signal,
677 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
678 sim_events_deschedule): Update.
679
680 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
681 sim_fpu_max32, sim_fpu_max64): Update.
682
683Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
684
685 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
686 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
687 * sim-profile.c (profile_print_model): Update.
688
689Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
690
691 * gennltvals.def (m32r): Use common syscall.h now.
692 (mn10300): Add entry.
693 * nltvals.def: Regenerate.
694
695 * sim-engine.c (sim_engine_get_run_state): New function.
696 * sim-engine.h (sim_engine_get_run_state): Declare it.
697
698Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
699
700 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
701 * sim-core.c (sim_core_signal): Make extern, always define.
702
703Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
704
705 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
706 * cgen-ops.h (ANDIF): New macro.
707 (ANDIF[BQHSD]I): Delete.
708
709Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * hw-events.c (create_hw_event, delete_hw_event): Delete.
712 (hw_event_queue_schedule, hw_event_queue_deschedule,
713 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
714 Janczyn.
715
716 * hw-alloc.h (HW_NZALLOC): Define.
717
718 * Make-common.in (test-hw-events): Add target for testing the
719 hw-event code.
720
721Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
722
723 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
724 hw-instances.o.
725 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
726 files.
727 * hw-main.h: Include hw-handles.h, hw-instances.h.
728 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
729 * hw-base.c (hw_create, hw_delete): Call same.
730
731Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
732
733 * dv-core.c: Include hw-main.h and sim-main.h.
734 * dv-pal.c: Include hw-main.h and sim-io.h.
735 * dv-glue.c: Include hw-main.h.
736
737 * hw-main.h: New file. Move list of includes to here.
738 * hw-base.h: From here.
739 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
740 (hw-*.o, dv-*.o): Update.
741 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
742 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
743 sim-main.h.
744
745 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
746 do_hw_poll_read): Move declarations from here.
747 * hw-main.h: To here.
748
749 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
750 Move from here.
751 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
752 rename.
753 * Make-common.in (hw-config.h): Update
754 * hw-base.c, dv-pal.c, dv-glue.c: Update
755
756 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
757 `*_callback' to `*_method.
758
759Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
760
761 * hw-base.h (set_*): Move set method macros from here.
762 * hw-device.h: To here.
763
764Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * hw-base.h (create_hw_property_data, delete_hw_property_data):
767 Declare.
768
769 * hw-base.c (hw_create, hw_delete): Call
770 * hw-properties.c (create_hw_property_data,
771 delete_hw_property_data): Define.
772
773Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
774
775 * hw-device.c, hw-properties.c: Include hw-base.h
776
777 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
778 * hw-device.c: From here.
779 * hw-base.h: Include "hw-events.h".
780
781 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
782 * hw-base.c (hw_create, hw_delete): Call.
783 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
784
785 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
786 (hw-alloc.o): New target.
787
788Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
789
790 * hw-events.h, hw-events.c: New files. Move event code to here.
791 * sim-hw.c: From here.
792 * hw-base.h: Include "hw-events.h".
793 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
794 (hw-events.o): New target.
795
796 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
797 * hw-events.h (struct hw_event): Replace typedef hw_event.
798
799 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
800 * hw-base.c (hw_create, hw_delete): Call.
801 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
802
803 * dv-pal.c: Update.
804
805Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
806
807 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
808 * hw-ports.c: To here.
809
810 * hw-base.h, hw-ports.c (create_hw_port_data,
811 delete_hw_port_data): New functions.
812 * hw-base.c (hw_delete, hw_create): Call same.
813
814 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
815 from here.
816 * hw-ports.h: To here.
817
818Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
819
820 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
821 PROCESSOR and CIA arguments.
822
823Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
824
825 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
826 Move common object files from here.
827 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
828
829Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
830
831 * sim-hw.c: Include ctype.h.
832 (do_hw_poll_read): Do not assume EAGAIN.
833
834Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
835
836 * cgen-trace.c (first_insn_p): New static local.
837 (trace_insn_init): Set it.
838 (trace_insn_fini): Use TRACE_PREFIX.
839 (trace_insn): Rewrite to use trace_prefix.
840 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
841 Adjust width accordingly.
842
843 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
844 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
845 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
846 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
847 (PROFILE_COUNT_CORE): Simplify.
848 * sim-profile.c (profile_option_handler): Compute profile_any_p.
849
850Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
851
852 * cgen-ops.h (ADDCFSI): Fix typo.
853
854Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
855
856 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
857 * genmloop.sh: Use them rather than static locals.
858
859 * sim-engine.c (sim_engine_set_run_state): New function.
860 * sim-engine.h (sim_engine_set_run_state): Declare.
861 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
862 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
863 (engine_resume): Reorganize. Allow synchronous exit from main loop.
864
865Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
866
867 * cgen-trace.c (trace_insn_init): New arg first_p.
868 All callers updated.
869 (trace_insn_fini): New arg last_p. All callers updated.
870 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
871 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
872 * genmloop.sh (engine_resume): Update.
873
874Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
875
876 * Make-common.in (install-common): Run ranlib on installed copy of
877 libsim.a.
878
879Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
880
881 * Make-common.in (install-common): Rename and install libsim.a.
882
883Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
884
885 * sim-io.c (unistd.h): Include.
886
887Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
888
889 * Make-common (sim_main_headers): Sort.
890 (cgen-*.o): Add cgen-sim.h dependency.
891
892 * cgen-scache.c (scache_init): Only allocate space if scache element
893 size is non-zero.
894 (scache_flush,scache_print_profile): Check if scache in use first.
895
896 * cgen-sim.h (IDESC): Provide forward declaration.
897 (DECODE): Delete.
898 (CGEN_CPU): Always define scache member. New members idesc,opcode.
899 (cgen_cpu_max_extra_bytes): Declare.
900 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
901
c906108c
SS		 902 * sim-cpu.h: New file. sim_cpu_base moved here.
903 Move sim_cpu_lookup decl here.
904 * sim-base.h: #include "sim-cpu.h".
905 * sim-cpu.c: New file.
906 * Make-common (sim_main_headers): Add sim-cpu.h.
907 (sim-cpu.o): Add rule for.
908
909 * sim-model.c (set_model): Delete.
910 (sim_model_set,model_set): New functions.
911 (sim_model_install): Renamed from model_install.
912 Don't set default model here.
913 (model_option_handler): Rewrite --model processing.
914 (sim_model_lookup,sim_mach_lookup): New functions.
915 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
916 (insn_timing): Delete.
917 (INSN_TIMING): New member `num'.
918 (IMP_PROPERTIES): Always define scache_elm_size member.
919 (MACH): New member init_cpu.
920 (sim_machs): Renamed from machs.
921 (sim_model_install): Renamed from model_install.
922 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
923 * sim-module.c (modules): Update.
924
925 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
926
927 * sim-io.c: #include <errno.h>.
928
929Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
930
931 * dv-pal.c (struct hw_pal_device): Add reader.
932 (hw_pal_finish): Initialize reader.
933 (scan_hw_pal): Use reader.
934
935 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
936 (HW_IO_EOF, HW_IO_NOT_READY): Define.
937 * dv-pal.c: Use.
938
939 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
940 ../ppc/main.c sim_io_read_stdin.
941
942Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
943
944 * hw-tree.h (hw_tree_print): Paramaterize with print and file
945 arguments.
946 * hw-tree.c: Update.
947
948 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
949 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
950 CPU/CIA args.
951 * hw-ports.h (hw_port_event): Ditto.
952 * hw-ports.c (hw_port_event): Update.
953 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
954 Update.
955 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
956 Update.
957 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
958 (do_counter_event): Update.
959 * dv-glue.c (hw_glue_io_read_buffer): Update.
960 (hw_glue_port_event): Update.
961
962 * hw-device.h (SIM_DESC): Replace with struct sim_state.
963 * hw-base.h (hw_create): Ditto.
964 * hw-base.c (hw_create): Ditto.
965
966 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
967 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
968 from here to.
969 * sim-hw.c: Here.
970 * hw-device.h (hw_system_cpu): Declare.
971 * sim-hw.c (hw_system_cpu): New function.
972
973 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
974 sim_hw_abort not hw_abort.
975 (sim-hw.h): Include.
976 (sim_core_read_buffer, sim_core_write_buffer): Call
977 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
978 argument.
979 (sim_core_set_xor): Do not pass CPU when aborting.
980
981 * sim-n-core.h (sim_core_read_aligned_N,
982 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
983 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
984 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
985 return length.
986
987 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
988 sim_hw_print.
989 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
990 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
991 functions.
992 (sim_hw_print): New function.
993
994 * sim-engine.h (sim_engine_vabort): Declare.
995 * sim-engine.c (sim_engine_vabort): New function.
996
997Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
998
999 * sim-trace.c (print_data): For floating-point numbers trace raw
1000 hex value.
1001 (trace_result_fp2): New function.
1002 * sim-trace.h (trace_result_fp2): New declaration.
1003 (TRACE_FP_RESULT2): New macro.
1004
1005Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1006
1007 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1008 AM_CYGWIN32 and AM_EXEEXT.
1009 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1010 to run and install-common rules.
1011 * common/configure: regenerate
1012
1013Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1014
1015 * sim-types.h (cell_word): New type.
1016 (natural_cell): Delete type.
1017
1018Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1019
1020 * configure: Regenerated to track ../common/aclocal.m4 changes.
1021 * config.in: Ditto.
1022
1023Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1024
1025 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1026
1027Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1028
1029 * configure: Regenerated to track ../common/aclocal.m4 changes.
1030 * config.in: Ditto.
1031
1032Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1033
1034 * acconfig.h: New file.
1035 * Make-common.in (top_builddir): New macro.
1036 (INTL_LIB): Removed.
1037 (INTLLIBS): New macro.
1038 (INTLDEPS): Likewise.
1039 (LIBDEPS): Use INTLDEPS.
1040 (EXTRA_LIBS): Use INTLLIBS.
1041 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1042 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1043 AM_LC_MESSAGES): New macros from GNU gettext.
1044
1045Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1046
1047 * sim-config.h: Discard leading _ from macros.
1048 * sim-types.h: Ditto.
1049
1050Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1051
1052 * Make-common.in (CSEARCH): Add -I to intl directories.
1053 (INTL_LIB): Point to libintl.a.
1054 (LIBDEPS): Add $(INTL_LIB).
1055 (EXTRA_LIBS): Ditto.
1056
1057Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1058
1059 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1060
1061 * cgen-ops.h (ADDCFSI): Fix.
1062 (SUBCFSI): Tweak.
1063
1064Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1065
1066 * sim-types.h (signed_address, unsigned_address): Define.
1067
1068Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1069
1070 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1071 QNaN.
1072
1073Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1074
1075 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1076 New functions, pack / unpack sim_fpu struct using raw values.
1077 (sim_fpu_is): Differentiate between negative and positive
1078 infinity.
1079
1080Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1081
1082 * sim-bits.h (EXTEND4): Define.
1083 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1084
1085Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1086
1087 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1088 declared so we need this cast to prevent long long addresses
1089 from being misconfigures. Results in access to unmapped memory.
1090
1091Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1092
1093 * Make-common.in (RUNTESTFLAGS): Define.
1094 (check): Pass RUNTESTFLAGS to recursive make.
1095
1096Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1097
1098 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1099 STATE_VERBOSE_P.
1100
1101Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1102
1103 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1104 cross compiling.
1105
1106Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1107
1108 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1109 (sim-inline): Update to match sim-inline.[hc]
1110 * configure: Regenerated to track ../common/aclocal.m4 changes.
1111
1112 * Make-common.in (sim_main_headers): Add sim-inline.h
1113
1114 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1115 selected.
1116 * sim-endian.h (sim-endian.c): Ditto.
1117
1118 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1119 (sim_events_set_trace): Delete unused prototype.
1120
1121 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1122 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1123
1124 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1125 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1126 Comment out, not yet implemented in sim-fpu.c.
1127 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1128 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1129
1130 * sim-inline.h: Rewrite description.
1131 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1132 (SIM_MAIN_INLINE): Add inline option.
1133
1134 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1135 include generated files. Handled by generator directly.
1136
1137Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1138
1139 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1140 up-to-date.
1141
1142 * sim-trace.h (TRACE_ANY_P): Define.
1143 (struct _trace_data): Add trace_any_p.
1144
1145Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1146
1147 * run.c (main): Handle all alternatives of enum sim_stop.
1148 (main): Delete unused `asection *s'.
1149
1150Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1151
1152 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1153
1154 * configure: Regenerated to track ../common/aclocal.m4 changes.
1155
1156 * sim-hw.c: New file.
1157 * sim-hw.h (sim_hw_parse): Declare function.
1158 (hw-tree.h): Do not include.
1159
1160 * sim-base.h (STATE_HW): Define.
1161 (struct sim_state_base): Add member struct *hw.
1162
1163 * sim-module.c (sim-hw.h): Include.
1164 (modules): Add sim_hw_install.
1165
1166 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1167
1168Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1169
1170 * sim-base.h (CPU_INDEX): Define.
1171
1172 * sim-utils.c (sim_state_alloc): Initialize.
1173 * sim-module.c (sim_post_argv_init): Ditto.
1174
1175Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1176
1177 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1178 properly formatted lists.
1179
1180Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1181
1182 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1183 0x2f needs to be 0x3f.
1184
1185Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1186
1187 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1188 not found.
1189 (hw_tree_find_*_property): Clean up error message when property is
1190 not found.
1191
1192 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1193 present before looking for it.
1194
1195Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1196
1197 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1198 (AC_CHECK_FUNCS): Add check for __setfpucw.
1199 * configure: Regenerated.
1200
1201Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1202
1203 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1204 hw_pal_timer, hw_pal_timer_value): Define.
1205 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1206 (do_counter_event, do_counter_read, do_counter_value,
1207 do_counter_write): new functions.
1208
1209Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1210
1211 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1212 trace output.
1213
1214 * hw-base.c (hw_create): Stop searching for a device when one is
1215 found.
1216
1217Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1218
1219 * configure: Regenerated to track ../common/aclocal.m4 changes.
1220
1221Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1222
1223 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1224 appends extra devices.
1225 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1226 the device names.
1227
1228 * Make-common.in (hw-config.h): New target, create hw-config.h
1229 file.
1230 (SIM_HW): Definition from @sim_hw@.
1231 (hw-base.o): Depend on hw-config.h
1232
1233Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1234
1235 * Make-common.in: Get SHELL from configure.
1236 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1237 move-if-change. Fixes NT native build problem.
1238 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1239 move-if-change. Fixes NT native build problem.
1240 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1241 NT native builds.
1242
1243Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1244
1245 * hw-device.h, hw-device.c (hw_strdup): New function.
1246
1247 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1248 strings name, family and args.
1249 (full_name_of_hw): Use hw_strdup when returning the full path.
1250
1251 * hw-properties.c: Clean up property not found / wrong type error
1252 messages.
1253
1254 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1255 before attaching any ports.
1256
1257 * hw-base.c (hw-config.): Include. Replace hardwired table.
1258
1259 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1260
1261 * Make-common.in: Add rule for dv-glue.o.
1262
1263Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1264
1265 * hw-base.c (hw_finish): Move setting of trace level to here.
1266 (hw_create): From here.
1267
1268 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1269 ../ppc/device_table.c.
1270
1271 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1272
1273 * hw-tree.c (print_properties): Supress path when printing
1274 properties of root node.
1275
1276Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1277
1278 * hw-device.h (HW_TRACE): Define.
1279 (hw_trace): Declare.
1280 * hw-device.c (hw_trace): Implement function.
1281
1282 * hw-base.c (hw_create): Set hw trace level from "trace?"
1283 property.
1284
1285 * dv-core.c (dv_core_attach_address_callback): Add trace.
1286
1287 * dv-pal.c: Replace DTRACE with HW_TRACE.
1288
1289Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1290
1291 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1292 (hw_alloc_data): Delcare.
1293 (struct hw): Add member alloc_of_hw.
1294
1295 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1296 functions. Assocate memory with a device.
1297 (stdlib.h): Include.
1298
1299 * hw-base.h (set_hw_delete): Define.
1300 (hw_delete_callback): Declare.
1301 (hw_delete): Declare.
1302
1303 * hw-base.c (hw_delete): Implement function.
1304 (struct hw_base_data): Add member to_delete.
1305 (ignore_hw_delete): New function, does nothing.
1306 (hw_create): Set the hw_delete method.
1307 (hw_create): Allocate the base type using HW_ZALLOC before setting
1308 any methods.
1309
1310 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1311
1312 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1313
1314 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1315 (attach_hw_port_edge): Add struct hw argument
1316
1317 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1318 hw_zalloc/hw_free.
1319
1320Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1321
1322 * hw-device.h (hw_attach_address_callback,
1323 hw_detach_address_callback): Attach to a single space not a space
1324 mask. Clarify interpretation of SPACE:ADDR parameters.
1325
1326 * hw-base.c (passthrough_hw_attach_address,
1327 passthrough_hw_detach_address): Update.
1328 * dv-core.c (dv_core_attach_address_callback): Ditto.
1329 * dv-pal.c (hw_pal_attach_address): Ditto.
1330
1331Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1332
1333 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1334
1335Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1336
1337 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1338 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1339 hw-properties_h, hw-tree_h): Define, point at corresponding
1340 header.
1341 (hw_base_headers): Define list of headers included by hw-base.h
1342 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1343 hw-properties.o, hw-tree.o): Specify dependencies.
1344 (dv-core.o, dv-pal.o): Ditto.
1345
1346 * sim-hw.h: New file.
1347
1348 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1349 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1350
1351 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1352
1353 * hw-base.h, hw-base.c: new files. Copied from
1354 ../ppc/device_table.[hc].
1355
1356 * dv-core.c, dv-pal.c: New files. Copied from
1357 ../ppc/hw_{core,pal}.c
1358
1359 * sim-basics.h (struct hw): Declare.
1360 (enum port_direction, enum object_disposition): Declare.
1361
1362Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1365 sim_dv_src in Makefile. Take list of devices as parameter to m4
1366 macro..
1367
1368 * configure: Regenerated to track ../common/aclocal.m4 changes.
1369
1370Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1371
1372 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1373 trace_prefix can abort cleanly.
1374
1375Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1376
1377 * dv-sockser.c, dv-sockser.h: New files.
1378 * Make-common.in (dv-sockser.o): Add rule for.
1379 * aclocal.m4: Check for fcntl.h.
1380 * config.h: Add HAVE_FCNTL_H.
1381
1382 * sim-break.c (remove_breakpoint): Fix thinko.
1383
1384 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1385 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1386
13871998-03-13 Fred Fish <fnf@cygnus.com>
1388
1389 * sim-base.h (struct sim_state_base): Add prog_syms and
1390 define macro STATE_PROG_SYMS.
1391 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1392 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1393 and bfd_canonicalize_symtab, to get symbol table on first use
1394 and preserve it via STATE_PROG_SYMS for future calls to
1395 bfd_find_nearest_line.
1396
1397Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1398
1399 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1400
1401 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1402 up to nr_maps, not just access_* maps.
1403
1404 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1405 maps.
1406
1407 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1408 over nr_maps not sim_core_nr_maps.
1409
1410 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1411 core_map argument to unsigned.
1412 (struct _sim_core): Ditto for struct member core_map.
1413
1414 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1415
1416 * sim-basics.h (access_io, access_*_io): Define.
1417 (map_read, map_write, map_exec, map_io): Define.
1418
1419 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1420 attach with more generic mapmask.
1421 (sim_core_{read,write}_*): Change map argument to unsigned.
1422
1423 * sim-core.c (sim_core_uninstall, sim_core_attach,
1424 sim_core_detach): Iterate over nr_maps instead of
1425 sim_core_nr_maps.
1426
1427 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1428 instead of the write_map.
1429 (remove_breakpoint): Ditto.
1430
1431 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1432 with read_map, write_map, exec_map resp.
1433
1434 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1435 Ditto.
1436
1437 * cgen-utils.c (sim_disassemble_insn): Ditto.
1438
1439 * sim-hrw.c (sim_write, sim_write): Ditto.
1440
1441 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1442 transfer_to_str): New functions.
1443
1444Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1445
1446 * sim-base.h (sim_state_base): New member environment.
1447 (STATE_ENVIRONMENT): New macro.
1448 * sim-config.c (current_environment): Delete.
1449 (sim_config_default): New function.
1450 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1451 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1452 (sim_config_default): Add prototype.
1453 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1454 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1455 Set STATE_ENVIRONMENT, not current_environment.
1456
1457Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1458
1459 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1460
1461Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1462
1463 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1464
1465 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1466
1467Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1468
1469 * Make-common.in (TAGS): Make smarter.
1470 * Makefile.in (TAGS): Ditto.
1471
1472Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1473
1474 * sim-module.c (*): Fix typos in assertion tests.
1475
1476Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1477
1478 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1479 can't be constant.
1480
1481 * sim-options.c (sim_parse_args): Ditto.
1482 (sim_args_command): Return OK, instead of nothing, for an empty
1483 command.
1484
1485Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1486
1487 * sim-profile.c (profile_info): Rename from profile_print. Drop
1488 misc and misc_cpu callback arguments. Use
1489 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1490 (profile_install): Install profile_info function.
1491
1492 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1493 STATE_PROFILE_INFO_CALLBACK): Define.
1494 (struct PROFILE_DATA): Add field info_cpu_callback.
1495 (profile_print): Delete function.
1496
1497 * sim-base.h (STATE_MODULES): Define. Replace individual
1498 STATE_*_LIST with single struct module_list.
1499
1500 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1501 (struct module_list): Declare.
1502
1503 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1504 sim_module_info): New functions.
1505 (sim_module_install): Clean up module data structures.
1506
1507 * sim-info.c (sim_info): New file. New function. Call
1508 sim_module_info.
1509
1510 * Make-common.in (sim-info.o): Define rule.
1511 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1512
1513
1514Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1515
1516 * sim-base.h (sim_cpu_base): New members name, options.
1517 (sim_cpu_lookup): Add prototype.
1518 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1519 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1520 (sim_add_option_table): Update prototype.
1521 * sim-options.c (sim_add_option_table): New argument `cpu'.
1522 (standard_option_handler,standard_install): Update.
1523 (sim_parse_args): Handle cpu specific options.
1524 (print_help): New static function.
1525 (sim_print_help): Call it. Print cpu specific options.
1526 (find_match): New static function.
1527 (sim_args_command): Call it. Handle cpu specific options.
1528 * sim-utils.c (sim_cpu_lookup): New function.
1529 * sim-memopt.c (memory_option_handler): Update.
1530 (sim_memopt_install): Update.
1531 * sim-model.c (model_option_handler): Update.
1532 (model_install): Update.
1533 * sim-profile.c (profile_option_handler): Update.
1534 (profile_install): Update.
1535 * sim-trace.c (trace_option_handler): Update.
1536 (trace_install): Update.
1537 * sim-watch.c (watchpoint_option_handler): Update.
1538 (sim_watchpoint_install): Update.
1539 * cgen-scache.c (scache_option_handler): Update.
1540 (scache_install): Update.
1541
1542Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1543
1544 * Make-common.in (check): Run `make check' in testsuite dir.
1545
1546Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1547
1548 * sim-trace.c (trace_result0): New function.
1549
1550 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1551 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1552 tracing sim_fpu variables.
1553 (TRACE_ALU_RESULT0): Define.
1554 (TRACE_FP_RESULT_WORD): Define.
1555 (TRACE_FP_INPUT_WORD1): Define.
1556
1557 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1558 sim_fpu_two): New constants.
1559 (sim_fpu_op1, sim_fpu_op2): New types.
1560 (struct _sim_fpu): Delete member result. Re-order other members.
1561 (sim_fpu_sign, sim_fpu_exp): New functions.
1562 (sim_fpu_max, sim_fpu_min): new functions.
1563 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1564 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1565
1566Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1567
1568 * sim-profile.c (profile_print): Delete duplicate test of
1569 PROFILE_INSN_IDX.
1570 (profile_print_pc): Exit early if data collection not set up.
1571 (profile_print_core): Simplify by calling sim_core_map_to_str.
1572 * sim-core.h (sim_core_map_to_str): Declare.
1573 * sim-core.c (sim_core_map_to_str): Make non-static.
1574
1575 * genmloop.sh (engine_resume): Update insn_count before exiting.
1576 (engine_resume_full): Keep accurate core profile data.
1577
1578 * cgen-utils.c (sim_disassemble_insn): Don't use
1579 sim_core_read_aligned_N, it messes up profiling results.
1580
1581Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1582
1583 * nltvals.def: Regenerate with MN10300 additions.
1584
1585Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1586
1587 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1588
1589 * sim-trace.h, sim-trace.c (trace_result_word2,
1590 trace_input_word4, trace_result_word4): New function.
1591
1592Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1593
1594 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1595
1596 * sim-xcat.h: Delete.
1597 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1598 * cgen-sim.h: Ditto.
1599 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1600 * sim-n-bits.h: Ditto.
1601 * sim-n-core.h: Ditto.
1602 * sim-n-endian.h: Ditto.
1603
1604Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1605
1606 * syscall.c (cb_syscall): Handle short reads, and EOF.
1607
1608Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1609
1610 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1611 sim_fpu to safely print fp_word values.
1612 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1613 (trace_result_bool1, trace_result_addr1): New functions.
1614 (trace_input_bool1, trace_input_addr1): New functions.
1615
1616 * sim-trace.h (TRACE_FPU_*): Define.
1617
1618Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1619
1620 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1621 (sim_fpu_fpto, sim_fpu_tofp): Define.
1622
1623Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1624
1625 * sim-fpu.c (sim_fpu_cmp): New function.
1626
1627Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1628
1629 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1630 instead of abuf->length.
1631 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1632 (set_trace_option_mask): Renamed from set_trace_options.
1633 (set_trace_option): New function.
1634 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1635 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1636
1637Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1638
1639 * sim-basics.h: Declare struct _sim_fpu.
1640
1641Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1642
1643 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1644 (trace_prefix, trace_input*, trace_result*): Declare.
1645 (trace_one_insn): Change declaration, assume trace_prefix called.
1646 (trace_generic): Like trace_one_insn.
1647 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1648 (TRACE_alu, TRACE_[a-z]*): Update.
1649
1650 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1651 trace_insn, save_data, trace_idx_to_str, print_data): New
1652 functions.
1653 (trace_one_insn): Rewrite.
1654 (trace_generic): New function.
1655
1656Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1657
c906108c
SS		 1658 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1659
1660 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1661 (SEMANTIC_FN): Rewrite declaration.
1662 (DECODE): Update type of semantic_fast member.
1663 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1664 * sim-base.h (sim_state_base): Delete conditionals surrounding
1665 member scache_size.
1666
1667Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1668
1669 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1670 used.
1671
1672Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1673
1674 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1675 Add missing parameters to device_io calls.
1676 * sim-core.h: Add missing parameters to device_io calls.
1677
1678Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1679
1680 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1681 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1682 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1683 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1684 (engine_resume): Likewise. Make `engine' volatile. Save copy
1685 of cpu pointer in volatile object. Initialize read switch if
1686 -parallel.
1687
1688Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1689
1690 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1691 (SEM_INSN): New macro.
1692
1693Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1694
1695 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1696
1697Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1698
1699 * configure: Regenerated to track ../common/aclocal.m4 changes.
1700
1701Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1702
1703 * sim-types.h (fp_word): New type, define according to
1704 WITH_TARGET_FLOATING_POINT_BITSIZE.
1705
1706 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1707 configuration of size of floating point registers.
1708
1709Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1710
1711 * sim-profile.c (profile_print): Only print CPU <N> if other
1712 output is going to appear.
1713
1714Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1715
1716 * configure: Regenerated to track ../common/aclocal.m4 changes.
1717
1718Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1719
1720 * sim-types.h (address_word): Typedef according to
1721 WITH_TARGET_ADDRESS_BITSIZE.
1722 (signed_cell, unsigned_cell, natural_cell): Ditto using
1723 WITH_TARGET_CELL_BITSIZE.
1724
1725 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1726 (WITH_TARGET_CELL_BITSIZE): Define.
1727 (WITH_HOST_WORD_BITSIZE): Delete.
1728
1729 * sim-config.c (print_sim_config): Update.
1730
1731 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1732 configuration of address and OpenFirmware cell sizes.
1733
1734Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1735
1736 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1737 * sim-run.c (sim_engine_run): Update.
1738
1739 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1740 CPU_CIA.
1741 * sim-run.c (sim_engine_run): Ditto.
1742
1743 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1744 (sim_resume): Pass nr_cpus to sim_engine_run.
1745
1746 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1747
1748 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1749 MAX_NR_PROCESSORS.
1750 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1751
c906108c
SS		 1752Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1753
1754 * Make-common.in (stamp-tvals): New rule.
1755 (targ-vals.h,targ-map.c): Depend on it.
1756 (clean): Remove stamp-tvals.
1757
1758Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1759
1760 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1761 in code also #if 0'ed.
1762
1763Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1764
1765 * configure: Regenerated to track ../common/aclocal.m4 changes.
1766 * aclocal.m4: Recognize --enable-maintainer-mode.
1767
1768Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1769
1770 * cgen-scache.h: Deleted.
1771 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1772 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1773 (scache_init): Use runtime computed size of SCACHE.
1774 (scache_flush): Likewise.
1775 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1776 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1777 * cgen-sim.h: Scache support moved here.
1778 (PC): Redo definition.
1779 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1780 (DECODE): Add parallel execution support.
1781 Only include semantic label members if using switch.
1782 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1783 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1784 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1785 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1786 from cgen-types.h.
1787 (engine_{stop,run,resume,halt,signal}): Delete decls.
1788 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1789 (argbuf,scache): Delete forward decls.
1790 (STATE): Delete decl.
1791 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1792 Include cgen-mem.h, cgen-ops.h.
1793 (engine_halt,engine_signal): Delete.
1794 ({ex,exc,sem,semc}_illegal): Delete.
1795 (sim_disassemble_insn): Result of extract fn is in bits.
1796 * genmloop.sh: Rewrite.
1797
1798 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1799 line numbers.
1800
1801 * sim-base.h (sim_state_base): Delete member `model'.
1802 (sim_cpu_base): Add member `model'.
1803 * sim-model.h (IMP_PROPERTIES): New type.
1804 (MACH): New members imp_props, models.
1805 (models): Delete decl.
1806 * sim-model.c (set_model): Update.
1807 * sim-profile.c (profile_print_model): Update.
1808
1809 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1810
1811Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1812
1813 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1814 CGEN_INSN_SYNTAX().
1815
1816Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1817
1818 * configure: Regenerated to track ../common/aclocal.m4 changes.
1819 * config.in: Ditto.
1820
1821Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1822
1823 * aclocal.m4 (AR): Check for sigaction.
1824
1825Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1826
1827 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1828
1829 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1830 * sim-config.c (sim_config): Replace WITH_DEVICES with
1831 WITH_TREE_PROPERTIES.
1832
1833 * configure: Regenerated to track ../common/aclocal.m4 changes.
1834
1835Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1836
1837 * Make-common.in (SIM_ENVIRONMENT): New variable.
1838 (CONFIG_CFLAGS): Add it.
1839 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1840 --enable-sim-environment option.
1841 * configure: Regenerated.
1842 * sim-config.h (environment support): Rewrite.
1843 * sim-config.c (current_environment): Define as enum, unconditionally.
1844 (current_alignment): Define unconditionally.
1845 (config_environment_to_a): Update.
1846 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1847 (sim_config): Handle environment and alignment determination
1848 unconditionally. Delete sanity checks of current_environment,
1849 unnecessary.
1850 (print_sim_config): Update.
1851 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1852 (standard_options): Add --environment.
1853 (standard_option_handler): Likewise.
1854
1855Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1856
1857 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1858 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1859 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1860 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1861 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1862 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1863 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1864 argument ADD_CA macro with two argument ADDC_C - add carrying with
1865 carry in.
1866 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1867 argument SUB_CA macro with two argument SUBC_X - subtract
1868 carrying, extended.
1869 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1870 borrow-in.
1871 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1872
1873Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1874
1875 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1876 * sim-io.h (sim_io_syscalls): Delete.
1877
1878Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1879
1880 * syscall.c (cb_syscall): Add missing else, so write to stdout
1881 isn't doubled.
1882
1883 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1884 the carry bit from the CPU's psw.
1885
1886Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1887
1888 * gennltvals.sh: Redo syscall support.
1889 * nltvals.def: Regenerated.
1890
1891Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1892
1893 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1894 the stream immediately.
1895
1896Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1897
1898 * sim-io.c (sim_io_getstring): Delete unused len2.
1899 (sim_io_syscalls): Ditto for sys_errno.
1900
1901Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1902
1903 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1904
1905 * Make-common.in (run.o): Depend on remote-sim.h.
1906 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1907 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1908
1909Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1910
1911 * sim-io.c (sim_io_syscalls): Disable lseek.
1912
1913Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1914
1915 * gennltvals.sh: Generate syscall values for d30v.
1916
1917 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1918 * nltvals.def: Regenerate.
1919
1920 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1921 (os_fstat): Likewise. Validate fd argument.
1922 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1923 just compute target stat struct length.
1924 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1925 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1926 (get_string): Return host errno values so they can be properly
1927 translated later.
1928 (cb_syscall): Likewise.
1929 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1930 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1931 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1932 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1933 (get_path): New function.
1934
1935Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1936
1937 * sim-io.c (sim_io_syscalls): New function to provide system call
1938 emulation. Provide exit, open, close, read, write, lseek, and
1939 unlink.
1940 (sim_io_getstring): New function to return a string from a
1941 simulated memory location.
1942
1943 * sim-io.h (sim_io_syscalls): Add declaration.
1944
1945Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1946
1947 * sim-core.c (sim_core_signal): Fix spelling error in message.
1948
1949 * sim-hrw.c (sim_read): Use read map, not write map.
1950
1951 * Make-common.in (all): Add .gdbinit.
1952 * gdbinit.in: Add dump command.
1953
1954 * sim-model.c (model_options): Use '\0' for `shortopt'.
1955
1956 * sim-trace.c (trace_option_handler): Set state trace file
1957 for --trace-file in addition to cpu's values.
1958 (trace_vprintf): If cpu == NULL, try state's trace file.
1959 (trace_options): Reorganize table, reword some descriptions.
1960
1961Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1962
1963 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1964 New functions.
1965
1966Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1967
1968 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1969 signal untranslated, document problem with this.
1970
1971 * nrun.c (main): Check for a prog name of `*step'. If present,
1972 step the simulator instead of allowing it to run free.
1973
1974 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1975
1976 * Make-common.in (sim_main_headers): Add sim-signal.h.
1977
1978Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1979
1980 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1981
1982Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1983
1984 * sim-signal.h: Start simulator signals at 64 so that host signal
1985 numbers can be detected and reported.
1986
1987 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1988
1989Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1990
1991 * callback.c (cb_host_to_target_stat): Fix return values.
1992
1993 * cgen-sim.h (enum_signal_type): Delete.
1994 (engine_signal): Update prototype.
1995 * cgen-utils.c: Don't include <signal.h>.
1996 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1997 (engine_signal): Update.
1998
1999 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2000 (sim_state_free): Call SIM_STATE_FREE if defined.
2001
2002 * sim-module.c (sim_module_install): Don't leave any modules
2003 installed if one fails to install.
2004
2005Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2006
2007 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2008 more, since alloca is not used in this file.
2009
2010 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2011 correctly set the carry and overflow bits for those types.
2012 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2013 with carry, so carry is correct after doing both adds.
2014 (ALU*): Space out '\' to make it easier to read.
2015
2016Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2017
2018 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2019 sim_signalled.
2020
2021 * sim-signal.c, sim-signal.h: New files.
2022 * Make-common.in (sim-signal.o): Add rule for.
2023 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2024 * sim-abort.c: Don't include <signal.h>.
2025 * sim-basics.h: #include "sim-signal.h".
2026 * sim-break.c: Don't include <signal.h>.
2027 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2028 * sim-core.c: Don't include <signal.h>.
2029 (SIGBUS): Delete definition.
2030 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2031 * sim-engine.c: Don't include <signal.h>.
2032 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2033 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2034 * sim-resume.c: Don't include <signal.h>.
2035 (SIGTRAP): Delete definition.
2036 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2037 * sim-stop.c: Don't include <signal.h>.
2038 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2039 * sim-watch.c: Don't include <signal.h>.
2040 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2041
2042 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2043
2044 * sim-base.h (CIA_ADDR): Provide default definition.
2045 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2046 * sim-break.c (sim_handle_breakpoint): Likewise.
2047
2048Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2049
2050 * Make-common.in (srccom): New variable.
2051
2052 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2053 (LIB_OBJS): Add syscall.o.
2054 (gentmap): Pass $(NL_TARGET) to $(CC).
2055 (syscall.o): Add rule for.
2056 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2057 (sim-bits.o): Depend on $(sim-n-bits_h).
2058 (sim-load.o): Depend on callback.h.
2059
2060 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2061 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2062 * cgen-mem.h, cgen-ops.h: New files.
2063
2064 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2065
2066 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2067 Rewrite build rule.
2068 * callback.c: #include string.h or strings.h.
2069 #include sys/types.h and sys/stat.h.
2070 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2071 (os_get_errno,os_open): Update.
2072 (os_stat,os_fstat): New functions.
2073 (os_init): Initialize syscall_map, errno_map, open_map.
2074 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2075 errno_map, open_map, signal_map, stat_map.
2076 (cb_read_target_syscall_maps): New function.
2077 (cb_target_to_host_syscall): New function.
2078 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2079 (cb_target_to_host_open): Renamed from target_to_host_open.
2080 (store): New function.
2081 (cb_host_to_target_stat): New function.
2082 * syscall.c: New file.
2083 * gentmap.c (sys_tdefs): New global.
2084 (gen_targ_vals_h): Output target syscall numbers.
2085 (gen_targ_map_c): Update. Output target syscall translation map.
2086 * gentvals.sh: New first argument `target'. Preface table with
2087 #ifdef NL_TARGET_$target if non-null target passed.
2088 * gennltvals.sh: New file.
2089 * nltvals.def: Regenerated.
2090
2091Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2092
2093 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2094 sim_core_dummy_M.
2095 (sim_core_dummy_M): Declare.
2096
2097Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2098
2099 * sim-core.c (sim_core_signal): Print the address of the
2100 instruction.
2101
2102Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2103
2104 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2105
2106 * sim-base.h (sim_state_base): Add member trace_data.
2107 (STATE_TRACE_DATA): New macro.
2108 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2109 ({WITH_,}TRACE_DEBUG_P): New macros.
2110 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2111 (_sim_cpu): Delete forward reference.
2112 (debug_printf): Update.
2113 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2114 (trace_options): Add --trace-debug.
2115 (set_trace_options): Handle it.
2116 (trace_option_handler): Likewise.
2117 (trace_install): Init state trace_data struct.
2118 (trace_uninstall): Close state trace file.
2119 * sim-events.c (ETRACE): Only print source file and line number if
2120 --trace-debug.
2121 * sim-n-core.h (sim_core_trace_M): Likewise.
2122
2123 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2124
21251997-11-13 Felix Lee <flee@cygnus.com>
2126
2127 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2128 initializer.
2129 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2130
2131Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2132
2133 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2134
2135 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2136 built this way.
2137 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2138 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2139 source tree.
2140
2141Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2142
2143 * sim-events.c (sim_events_process): Re-compute the time -
2144 update_time_from_event - as each event is processed. Reverses
2145 previous change.
2146
2147Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2148
2149 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2150
2151Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2152
2153 * sim-events.c (sim_events_process): Delete redundant call to
2154 update_time_from_event.
2155 (sim_events_slip): Always decrement time_from_event.
2156 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2157 Delete assertion that time_from_event >=0 when work in queue, no
2158 longer applicable.
2159
2160Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2161
2162 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2163 (standard_option_handler): Update.
2164
2165 * sim-options.h: Clarify documentation.
2166 (OPTION_LONG_ONLY_P): Delete definition.
2167 (OPTION_VALID_P): Define.
2168
2169 * sim-options.c (sim_print_help): Allow short only options.
2170 (sim_parse_args): Ditto.
2171 (sim_args_command): Skip short only options.
2172 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2173 separate entries for short and long options in the HANDLERS and
2174 ORIG_VAL tables.
2175 (sim_parse_args): Disable argument permutation.
2176
2177Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2178
2179 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2180 Add argument M, size of data type.
2181 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2182 Declare, ditto for 5, 6 & 7 byte transfers.
2183 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2184 as aligned variant.
2185
2186 * sim-n-core.h (sim_core_trace_M): Rename from
2187 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2188 with transfer type. Print transfer direction. Handle 1 and 2 byte
2189 transfers.
2190 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2191 unaligned accesses.
2192 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2193 Update all functions.
2194
2195 * sim-core.c: Generate functions starting with 16 not 1.
2196 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2197 all 5, 6 & 7 byte transfers.
2198
2199 * sim-n-core.h (sim_core_read_misaligned_N,
2200 sim_core_write_misaligned_N): Implement.
2201
2202Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2203
2204 * sim-endian.h (U16_8): Implement
2205
2206 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2207
2208 * sim-endian.h (VL8_16, VH8_16): Implement.
2209
2210 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2211 long in printf.
2212 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2213 (memory_option_handler): Skip comma in alias address list
2214
2215Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2216
2217 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2218 space params.
2219 (parse_size, parse_addr): New functions
2220 (memory_option_handler, memory_options): Parse address & size
2221 using new functions. Pass level, space, modulo to do_memopt_add &
2222 do_memopt_del.
2223
2224 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2225
2226 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2227 `attach_type attach' argument with `unsigned level' argument.
2228 Document.
2229
2230 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2231 sim_core_attach): Replace argument attach with level. Update
2232 verification of arguments.
2233 (sim_core_map_detach, sim_core_detach): Replace argument attach
2234 with level.
2235
2236 * sim-basics.h (enum _attach_type): Delete.
2237
2238Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2239
2240 * sim-core.h (sim_core_write_8): Define.
2241
2242Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2243
2244 * sim-bits.h: Document ROTn macro.
2245
2246 * sim-endian.h (H2T): Handle 16 byte variables.
2247
2248 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2249 error.
2250
2251 * sim-core.c: Do not generate sim_core_*_word.
2252
2253 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2254 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2255
2256 * sim-core.h (sim_core_read_unaligned_word,
2257 sim_core_read_aligned_word, sim_core_read_word,
2258 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2259 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2260
2261Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2262
2263 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2264
2265 * sim-endian.h: Disable 16 byte support.
2266
2267Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2268
2269 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2270
2271 * sim-n-core.h (sim_core_trace_N): New function.
2272 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2273 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2274
2275 * sim-endian.h: Add 128 bit variant.
2276
2277 * sim-core.h, sim-core.c: Add 128 bit variant.
2278
2279 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2280
2281Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2282
2283 * sim-events.c (sim_events_process): Clear events->work_pending.
2284 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2285 setting, nr_ticks_to_process.
2286 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2287 when the event queue isn't next.
2288
2289 * sim-events.h, sim-events.c (sim_events_slip): New function.
2290
2291Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2292
2293 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2294
2295 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2296 arguments.
2297
2298Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2299
2300 * nrun.c (main): Remove useless test of name != NULL.
2301 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2302
2303Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2304
2305 * sim-fpu.c (EXPMAX): Type is unsigned.
2306 (MIN_INT, MAX_INT): Type is signed64.
2307 (i2fpu): Type of val is signed64.
2308
2309Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2310
2311 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2312 a bucket size of zero.
2313
2314 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2315 OPTION_PROFILE_PC): Define.
2316 (profile_option_handler): Add support for --profile-pc and
2317 --profile-pc-granularity options.
2318 (profile_pc_init): When possible, compute nr buckets from bucket
2319 size.
2320
2321 * sim-profile.c (profile_pc_init): Align the profile-pc end
2322 address with the profile-pc bucket size.
2323
2324 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2325 something less ambiguous.
2326 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2327
2328 * sim-profile.c (profile_pc_cleanup): New function. Move
2329 profile_pc_uninstall code to here.
2330 (profile_pc_uninstall): Call.
2331 (profile_pc_init): Call.
2332
2333Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2334
2335 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2336 file using BSD gprof format.
2337
2338 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2339 unsigned_word.
2340 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2341 MSBIT64): Force result to unsignedN.
2342
2343Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2344
2345 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2346 brace from macro.
2347 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2348 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2349 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2350 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2351
2352Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2353
2354 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2355 type void*.
2356
2357 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2358 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2359 type void*.
2360 (sim_core_attach): Rename buffer_freed to free_buffer, type
2361 void*. Ensure that allocated buffer is alligned according to
2362 region's address.
2363
2364Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2365
2366 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2367 (ALU64_SUB): Define.
2368
2369 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2370 (.gdbinit): Remove dependencies, generate once per build.
2371
2372Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2373
2374 * sim-n-core.h (sim_core_read_aligned_N,
2375 sim_core_write_aligned_N): Make xaddr param type address_word not
2376 unsigned_word.
2377
2378Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2379
2380 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2381 unpacked floating point struct. Pass sim_fpu object by reference.
2382 Add preliminary support for rounding modes.
2383
2384Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2385
2386 * configure: Regenerated to track ../common/aclocal.m4 changes.
2387
2388Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2389
2390 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2391 WITH_TARGET_BITSIZE.
2392
2393Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2394
2395 * sim-profile.c (profile_print_core): label needs empty statement.
2396
2397Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2398
2399 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2400 and zfree instead of xmalloc and free. Prevents warnings.
2401
2402Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2403
2404 * configure: Regenerated to track ../common/aclocal.m4 changes.
2405
2406Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2407
2408 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2409 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2410
2411 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2412 controling the bitsize/msb of the target.
2413
2414Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2415
2416 * Make-common.in: New files sim-break.c, sim-break.h.
2417 * sim-base.h: Add point to breakpoint list to sim_state_base.
2418 * sim-break.c sim-break.h: New modules that implement intrinsic
2419 breakpoint support.
2420 * sim-module.c: Add breakpoint module.
2421
2422Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2423
2424 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2425 an hour.
2426 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2427 if (0) { 1 % 0; }
2428 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2429 (SIGBUS) define for Windows.
2430 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2431 * sim-resume.c: define SIGTRAP for windows.
2432 * sim-xcat.h: use token pasting if ALMOST_STDC.
2433
2434Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2435
2436 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2437 configured values.
2438 (CONFIG_CFLAGS): Add same.
2439
2440Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2441
2442 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2443 (SIGNED32): use ##i32.
2444
2445Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2446
2447 * configure: Regenerated to track ../common/aclocal.m4 changes.
2448
2449Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2450
2451 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2452 endian of target.
2453
2454 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2455 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2456 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2457 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2458 (CONFIG_CFLAGS): Add same.
2459
2460 * aclocal.m4: Perform AC_SUBST on optional options.
2461
2462Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2463
2464 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2465
2466 * sim-options.c (standard_option_handler): Typo in warning message.
2467
2468 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2469
2470 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2471 insn count. Make count conditional on there being a valid
2472 INSN_NAME.
2473 (profile_pc_init): Make default PC profile frequency an arbitrary
2474 256.
2475
2476 * sim-base.h: Ditto.
2477
2478 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2479 SIM_HAVE_MODEL.
2480
2481 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2482 archure struct.
2483
2484Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2485
2486 * configure: Regenerated to track ../common/aclocal.m4 changes.
2487
2488Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2489
2490 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2491 configured alignment.
2492
2493Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2494
2495 * configure: Regenerated to track ../common/aclocal.m4 changes.
2496
2497Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2498
2499 * sim-config.c (sim_config): Check for default alignment.
2500
2501 * sim-options.c (standard_option_handler): Add alignment option.
2502
2503 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2504 default alignment requirements on memory accesses.
2505
2506Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2507
2508 * sim-load.c (sim_load_file): Return failure if the executable
2509 had no loadable sections.
2510
2511Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2512
2513 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2514 trace output.
2515
2516 * sim-core.c (sim_core_signal): When bad access halt simulator
2517 SIGSEGV / SIGBUS instead of aborting.
2518 (signal.h): Include.
2519
2520 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2521 options was missing.
2522
2523 * sim-bits.h (MOVED): Define
2524
2525Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2526
2527 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2528 BIT.
2529
2530 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2531
2532 * sim-bits.c: Add 8 bit versions of bit macros.
2533
2534 * sim-bits.h: Ditto.
2535
2536Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2537
2538 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2539 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2540
2541 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2542 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2543
2544 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2545 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2546
2547Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2548
2549 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2550 configure.in: Output to cconfig.h instead of config.h.
2551
2552 * configure: Regenerated to track ../common/aclocal.m4 changes.
2553
2554Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2555
2556 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2557 BFD if known.
2558
2559Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2560
2561 * callback.c (os_write): divert stdout and stderr to their
2562 respective hooks.
2563
2564Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2565
2566 * sim-profile.c (profile_print_speed): Call
2567 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2568
2569 * sim-events.c (sim_events_elapsed_time): New function return nr
2570 host MS consumed by the simulator.
2571 (sim_watch_valid): Use.
2572
2573 * sim-module.c (modules): Install sim_events very very early.
2574
2575 * sim-profile.c (profile_print): Call profile_print_pc.
2576 (print_bar):
2577 (profile_pc_init): New function, set up processor for PC
2578 profiling.
2579 (profile_print_pc): New function, print a PC profile.
2580 (profile_pc_event): New function, sample PC.
2581
2582 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2583 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2584 profile struct.
2585
2586 * sim-options.c (sim_print_help): Pacify GCC.
2587
2588 * sim-n-core.h (sim_core_read_aligned_N,
2589 sim_core_write_aligned_N): Add un-conditional profile call.
2590 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2591 profile call when aligned read/write isn't used.
2592
2593 * sim-base.h: Include sim-profile, sim-model after sim-core &
2594 sim-events allow sim-core to define useful values.
2595
2596 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2597 (profile_option_handler, profile_options): Add support for
2598 --profile-core option.
2599 (print_bar): Include when core profiling.
2600 (profile_print_core): New function, print core profile.
2601
2602 * sim-config.c (print_sim_config): Print profile status.
2603
2604 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2605 WITH_PROFILE_PC_P): Define.
2606 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2607 (PROFILE_COUNT_CORE): Define.
2608
2609Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2610
2611 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2612 interrupt_names array as the data.
2613 (sim-watch.h): Document.
2614
2615Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2616
2617 * sim-options.c (sim_print_help): When the doc string is to long
2618 word wrap it.
2619
2620 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2621 that only the first few the watch options are listed. Generate
2622 meanginful usage messages.
2623
2624 * sim-options.h (struct OPTION): Clarify use of doc_name field
2625
2626Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2627
2628 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2629 (standard_option_handler): Handle --architecture-info.
2630
2631Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2632
2633 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2634 illegal zero-sized array.
2635 * sim-core.c (sim_core_xor_read_buffer): same.
2636
2637Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2638
2639 * nltvals.def: Regenerate.
2640
2641Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2642
2643 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2644
2645Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2646
2647 * sim-bits.c (MASKED): Delete.
2648 (EXTRACTED): Delete.
2649 (LSEXTRACTED, MSEXTRACTED): New functions.
2650
2651 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2652 (MSMASKEDn, LSMASKEDn): Add last argument.
2653 (MSMASK*): Ditto.
2654
2655 * sim-bits.h (EXTEND8, EXTEND16): Define.
2656 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2657
2658 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2659
2660 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2661 current instruction address.
2662
2663 * sim-inline.h (*_ENGINE): Define.
2664
2665Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2666
2667 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2668
2669 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2670 (watch_option_handler): Call delete_watchpoint with ident or type.
2671 (sim_watchpoint_install): Create interrupt specific watchpoint
2672 commands on the fly.
2673 (do_watchpoint_create): New function, create a watch point using
2674 type/int-nr info encoded in the option nr.
2675 (do_watchpoint_info): New function. List active watchpoints.
2676
2677 * sim-watch.h: Change data structure to a list.
2678
2679 * sim-memopt.c (memory_option_handler): Require explicit "all"
2680 before deleting all memory regions.
2681
2682 * sim-utils.c (sim_do_commandf): New function, printf version of
2683 sim_do_command.
2684
2685 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2686
2687 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2688 bit endianness.
2689 (SIGNED64, UNSIGNED64): Delete.
2690 (ALU64_ADD): Don't rely on bit endianness.
2691 (ALU64_BEGIN): Define.
2692
2693 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2694 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2695
2696 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2697 suffix - u64, LL - to 64 bit constants.
2698
2699Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2700
2701 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2702
2703 * sim-utils.h (NZALLOC): Define - zalloc * N.
2704
2705 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2706 implementation of read/write functions.
2707
2708 * Make-common.in (sim-hrw.o): New target.
2709
2710 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2711 memory.
2712
2713 * sim-memopt.c (memory_option_handler): Implement memory-size
2714 command. Implement memory-alias command. Let memory-delete delete
2715 all memory regions.
2716 (add_memopt): New function. Add a memory region.
2717 (do_memopt_delete): New function. Delete a memory region.
2718
2719 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2720
2721 * sim-core.c (sim_core_detach): New function.
2722 (sim_core_map_detach): New function. Perform the actual detach.
2723 (sim_core_init): Move initialization code from here.
2724 (sim_core_install): To here.
2725 (sim_core_uninstall): And here.
2726
2727 * sim-module.c: Add memopt module.
2728
2729 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2730 simulator base type.
2731
2732 * Make-common.in (sim_main_headers): Add sim-memopt.h
2733 (sim-memopt.o): New target.
2734
2735 * sim-core.c (sim_core_install): Add core_options to the option
2736 table.
2737
2738 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2739 --watch-delete.
2740
2741 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2742 comments.
2743
2744 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2745 address_word, add mask member.
2746
2747 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2748 address_word, allow for 64bit targets in 32bit host. Add modulo
2749 argument.
2750 (sim_core_map_attach): Ditto.
2751 (new_sim_core_mapping): Ditto.
2752 (sim_core_translate): Mask address when modulo memory.
2753
2754Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2755
2756 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2757
2758 * gdbinit.in: New file.
2759 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2760 * Make-common.in (distclean): Delete .gdbinit.
2761 (.gdbinit): Add rule for.
2762 * configure: Regenerated to track ../common/aclocal.m4 changes.
2763
2764 * Make-common.in (cgen-run.o): Add rule for.
2765
2766Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2767
2768 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2769
2770 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2771 both resumed and previous elapsed time.
2772 (sim_events_init): Set initial_wallclock and current_wallclock to
2773 zero.
2774 (sim_events_install): Install sim_events_suspend and
2775 sim_events_resume.
2776 (sim_events_watch_clock): Allow for suspended simulator when
2777 computing the time of the clock event.
2778
2779 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2780 initial_wallclock to elapsed_wallclock, set both to zero.
2781 (sim_events_init, sim_events_uninstall): Delete prototypes.
2782
2783 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2784
2785 * sim-module.c(sim_module_resume, sim_module_suspend): New
2786 functions.
2787
2788Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2789
2790 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2791 message.
2792
2793Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2794
2795 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2796 * Make-common.in (TAGS): Likewise.
2797 * sim-n-bits.h: Add TAGS comments for all functions.
2798 * sim-n-core.h: Likewise.
2799 * sim-n-endian.h: Likewise.
2800
2801Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2802
2803 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2804 kind.
2805
2806 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2807
2808 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2809 definition.
2810
2811Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2812
2813 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2814 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2815
2816Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2817
2818 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2819 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2820 nr_transfered and nr_this_transfer unsigned.
2821
2822 * sim-events.c (sim_events_tickn): N is signed, as limited to
2823 MAXINT.
2824
2825 * sim-n-endian.h (offset_N): Change size to unsigned.
2826
2827 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2828
2829Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2830
2831 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2832
2833 * sim-options.c (sim_parse_args): Use dupargv.
2834
2835Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2836
2837 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2838
2839Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2840
2841 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2842 base type.
2843
2844 * sim-options.c (standard_options): Add --architecture=MACHINE and
2845 --target=TARGET options.
2846 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2847 (standard_option_handler): Handle architecture and target options.
2848 (bfd.h): Include.
2849
2850 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2851 bfd_openr.
2852 (sim_analyze_program): Set prog_bfd architecture from
2853 STATE_ARCHITECTURE if known.
2854
2855Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2856
2857 * configure: Regenerated to track ../common/aclocal.m4 changes.
2858 * config.in: Ditto.
2859
2860Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2861
2862 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2863 that option does not apply to certain files.
2864
2865Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2866
2867 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2868 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2869 offset from MSB/LSB.
2870
2871 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2872 access address of sub word quantity of a hosts 16, 32, 64 bit word
2873 type.
2874 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2875 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2876 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2877 return N*2 byte value with argument in Hi/Lo word. Renamed from
2878 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2879
2880 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2881 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2882 so that bit offset is explicit.
2883
2884Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2885
2886 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2887 Update STATE_PROG_BFD when needed with a dup'd copy of the
2888 program.
2889
2890 * sim-config.c (sim_config): Delete ABFD argument, use
2891 STATE_PROG_BFD directly.
2892
2893Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2894
2895 * run.c (main): Pass the open ABFD to sim_create_inferior.
2896
2897 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2898 and sim_load.
2899 (bfd.h): Include.
2900
2901 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2902 hardware only simulator targets.
2903
2904 * Make-common.in (sim-hload.o): Add rule.
2905
2906Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2907
2908 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2909 used by copyargv and freeargv.
2910
2911 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2912 STATE_PROG_ARGV, not just a pointer.
2913
2914Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2915
2916 * configure: Regenerated to track ../common/aclocal.m4 changes.
2917 * config.in: Ditto.
2918
2919Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2920
2921 * aclocal.m4 (sim-endian): Add second argument to
2922 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2923 default endian when not hardwired.
2924
2925 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2926 else failes value for target byte order.
2927
2928 * sim-config.c (sim_config): Add abfd arguments. Set
2929 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2930 from same.
2931 (sim_config): Return SIM_RC, don't abort.
2932 (bfd.h): Include.
2933
2934 * run.c (main): Update call to sim_open - add ABFD argument.
2935 * nrun.c (main): Add NULL ABFD argument.
2936
2937Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2938
2939 * callback.c (os_poll_quit): Make static.
2940 Call sim_cb_eprintf, not p->eprintf.
2941 (sim_cb_printf, sim_cb_eprintf): New functions.
2942 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2943
2944 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2945 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2946 sim-utils.h. #include sim-utils.h.
2947 * sim-utils.h: Above decls moved here.
2948 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2949
2950 * sim-watch.c (action_watchpoint): Fix thinkos.
2951
2952Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2953
2954 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2955
2956Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2957
2958 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2959 to FORCED_ALIGNMENT case.
2960
2961Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2962
2963 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2964
2965Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2966
2967 * Make-common.in (libsim.a): Fix typo.
2968
2969Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2970
2971 * nrun.c (main): Verify the structure returned before using it.
2972
2973Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2974
2975 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2976 default.
2977
2978 * sim-engine.c (sim_engine_install): New function. Install the
2979 engine init functions.
2980 (sim_engine_init): [Re]initialize the simulator engine.
2981
2982 * sim-module.c: Add sim_engine to list of modules that always
2983 install.
2984
2985Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2986
2987 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2988 to remove the old watchpoint, not delete_watchpoint.
2989 (watch_option_handler): Action the correct watchpoint, not just
2990 cycles.
2991
2992Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2993
2994 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2995 both low and high word.
2996 (sim_core_write_aligned_N): Ditto.
2997
2998 * sim-trace.c (set_trace_options): Delete code explicitly setting
2999 core->trace.
3000
3001 * sim-options.c (sim_print_help): Call the list commands if not a
3002 standalone simulator.
3003 (sim_print_help): Advise that some options may not be applicable.
3004
3005 * sim-trace.c (set_trace_options): Assume core present.
3006
3007 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3008 buffer when full not almost full.
3009
3010Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3011
3012 * sim-events.c (sim_events_process): Don't blat the event queue
3013 when processing watchpoints.
3014
3015 * sim-watch.h: Make arg unsigned long - stop sign extension.
3016
3017 * sim-events.c (sim_watch_valid): rewrite so debugable.
3018
3019 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3020
3021 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3022 inequality test is possible.
3023 (handle_watchpoint): Re-pass is_within arg.
3024 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3025 0 to schedule_watchpoint's is_within arg.
3026 (sim_watchpoint_init): Re-pass is_within arg.
3027
3028 * sim-options.c (sim_print_help): Add is_command argument. Don't
3029 include -- prefix when called from the command line interpreter.
3030
3031 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3032
3033 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3034 zero indicates that the test should be reversed.
3035 (sim_events_watch_core): Ditto.
3036 (WATCH_CORE): Compare range against is_within.
3037 (WATCH_SIM): Ditto.
3038
3039Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3040
3041 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3042 sim_core_read_buffer. Check nr-bytes transfered.
3043
3044 * sim-core.h (sim_core_common): Define a new struct that contains
3045 the common data. to sd and cpu structures.
3046 * sim-core.c (sim_core_attach): Update.
3047 (sim_core_init): Update. Remember to copy initialized data to each
3048 cpu.
3049 (sim_core_find_mapping): Ditto.
3050
3051 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3052 (sim_core_write_buffer): Ditto.
3053
3054 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3055 transfer use xor version of read buffer.
3056 (sim_core_write_unaligned_N): Ditto for write.
3057
3058 * sim-core.c (sim_core_xor_read_buffer): New function implement
3059 xor-endian data read breaking transfer up into xor-endian sized
3060 blocks.
3061 (sim_core_xor_write_buffer): Ditto for write.
3062 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3063 - needed for xor-endian transfers.
3064
3065Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3066
3067 * sim-inline.h: Review description.
3068
3069 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3070 to just those involved in data transfers and configuration.
3071
3072 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3073 string.
3074 * sim-n-core.h (sim_core_read_aligned_N): Use.
3075 (sim_core_read_unaligned_N): Ditto.
3076 (sim_core_read_unaligned_N): Ditto..
3077 (sim_core_write_unaligned_N): Ditto.
3078
3079 * sim-core.h: Add xor endian bitmap to main structure. *
3080
3081 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3082 endian.
3083 (sim_core_read_aligned_N): Ditto.
3084
3085 * sim-core.c (sim_core_set_xor_endian): New function.
3086 (sim_core_attach): Don't overwrite the per-cpu xor map when
3087 cloning the global core.
3088
3089Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3090
3091 * sim-engine.h: Update below so that it is using an enumerated
3092 type.
3093
3094Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3095
3096 * sim-engine.c (sim_engine_restart):
3097 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3098 return value used for simulator restart from 0 to 2.
3099
3100Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3101
3102 * cgen-scache.c (scache_option_handler): Add is_command arg.
3103
3104 * sim-model.c (model_option_handler): Add is_command argument.
3105
3106 * sim-profile.c (profile_option_handler): Add is_command arg.
3107
3108 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3109 involved.
3110
3111 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3112 order that they are registered.
3113
3114 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3115 between option and command line processing.
3116
3117 * sim-options.c: Include stdlib.h, ctype.h.
3118
3119 * Make-common.in (sim-watch.o): Add rule.
3120 (sim_main_headers): Assume sim-assert.h included.
3121 (sim-*.o): Simplify make rule.
3122
3123 * sim-module.c: Add sim_watch_install to module list.
3124
3125Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3126
3127 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3128 has been loaded.
3129
3130 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3131 * sim-events.c (sim_events_install): Ditto.
3132 * sim-core.c (sim_core_install): Ditto.
3133 * sim-model.c (model_install): Ditto.
3134 * sim-options.c (standard_install): Ditto.
3135 * sim-profile.c (profile_install): Ditto.
3136 * sim-reason.c (sim_stop_reason): Ditto.
3137 * sim-run.c (sim_engine_run): Ditto.
3138 * sim-utils.c (sim_analyze_program): Ditto.
3139
3140 * sim-module.c (modules): Make profile_install and trace_install
3141 optional.
3142
3143 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3144
3145 * sim-options.c (standard_option_handler): Set the byte order.
3146
3147 * sim-events.c (sim_events_process): Allow multi tick processing.
3148 (sim_events_tickn): New function - multi cycle tick.
3149
3150 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3151 prototypes. Under development.
3152 (sim_events): Replace processing with nr_ticks_to_process.
3153
3154Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155
3156 * nrun.c (main): Pass callbacks to sim_open instead of using
3157 sim_set_callbacks.
3158
3159 * run.c (main): Ditto.
3160
3161Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3162
3163 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3164 stop tk interrupting malloc calls.
3165 (sim_events_zalloc): Converse.
3166
3167 * Make-common.in (sim_main_headers): Add sim-events.h.
3168
3169 * sim-events.c (sim_events_schedule_after_signal): Change return
3170 type to void - signal events are strictly internal.
3171 (sim_events_init): Allocate a finite buffer for signal events.
3172 (sim_events_schedule_after_signal): Enter signal events into the
3173 signal buffer.
3174
3175 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3176 (sim_engine_restart): Ditto.
3177 (sim_engine_abort): Ditto.
3178 * sim-stop.c (sim_stop): Ditto.
3179 (control_c_simulation): Ditto.
3180 * sim-resume.c (sim_resume): Ditto.
3181 (has_stepped): Ditto.
3182 * sim-abort.c (sim_engine_abort): Ditto.
3183
3184 * sim-basics.h (transfer_type): New type.
3185
3186 * sim-core.c (sim_core_signal): New function. Print core signal
3187 information.
3188 (sim_core_find_mapping): Add transfer argument.
3189
3190 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3191 SIM_CORE_SIGNAL if a recoverable abort.
3192 * sim-core.c (sim_core_find_mapping): Ditto.
3193
3194Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3195
3196 * sim-core.c (sim_core_find_mapping): Replace calls to
3197 sim_io_error to more resiliant sim_engine_abort.
3198
3199 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3200 (sim_core_write_unaligned_N): Ditto.
3201
3202Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3203
3204 * sim-module.c: Add sim_events_install to list.
3205
3206 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3207 from sim_core_*.
3208 (sim_events_init): Now returns SIG_RC.
3209
3210 * sim-run.c: New file. Generic sim_engine_run.
3211 * sim-reason.c: New file. Generic sim_stop_reason.
3212 * sim-stop.c: New file. Generic sim_stop.
3213 * sim-resume.c: New file. Generic sim_resume.
3214
3215 * Make-common.in (sim-engine.o): Add rule.
3216 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3217
3218 * sim-engine.h, sim-engine.c: New file. Provide generic
3219 implementation of sim_engine_halt, sim_engine_error. et.al.
3220
3221 * sim-base.h (sim_state_base): Add member halt.
3222 (sim-engine.h): Include.
3223
3224 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3225 handlers.
3226 * sim-events.c (sim_events_poll): Update event handler.
3227
3228Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3229
3230 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3231 function.
3232 (sim_events_watch_sim): New function.
3233 (sim_events_watch_core): New function.
3234 (sim_watch_valid): New function.
3235 (sim_events_preprocess): New function.
3236 (sim_events_process): Process the watchpoints as well as the timer
3237 queue.
3238 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3239 (sim_events_deschedule): Check all the queues when removing an
3240 event.
3241 (sim_events_init): Ditto for cleaning.
3242
3243Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3244
3245 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3246
3247Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248
3249 * callback.c (os_open): Type of arg flags is int.
3250
3251Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3252
3253 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3254 just like normal numbers as per IEEE rules.
3255
3256Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3257
3258 * callback.c (os_close): Mark the descriptor as being
3259 available if the close succeeded.
3260 (os_open): Pass 0644 as the mode of the file being created.
3261
3262Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3263
3264 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3265 float.
3266
3267 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3268 * sim-lnline.h: Update.
3269
3270 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3271 conversion functions.
3272 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3273
3274 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3275 compare functions. Replacing.
3276 (sim_fpu_cmp): This. Delete.
3277
3278Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3279
3280 * sim-core.c (sim_core_find_mapping): Call engine_error not
3281 sim_io_error when possible.
3282
3283Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3284
3285 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3286 high/low double word.
3287
3288 * sim-trace.h: Remove definition of attribute - defined in
3289 sim_basics.h.
3290
3291Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292
3293 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3294 name of the option - or family of options.
3295
3296 * sim-options.c (sim_args_command): Match command `a-b c' with
3297 option `--a-b-c' from option table.
3298
3299Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3300
3301 * sim-options.c (sim_print_help): For optional arguments, wrap
3302 them in [].
3303
3304 * sim-trace.c (set_trace_options): New function, handle optional
3305 argument and multiple assignment.
3306 (trace_option_handler): Update.
3307
3308 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3309 when branch tracing selected.
3310
3311Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3312
3313 * sim-trace.c (trace_one_insn): Make a va-args function.
3314
3315 * sim-trace.c (trace_vprintf): New function, va-arg version of
3316 trace_printf.
3317
3318Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3319
3320 * sim-trace.c (trace_uninstall): Don't close a file twice.
3321 * sim-profile.c (profile_uninstall): Likewise.
3322
3323Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3324
3325 * sim-trace.c (toplevel): Include bfd.h.
3326 (trace_options): Note that --trace-linenum also turns on
3327 --trace-insn. Add --trace-{branch,semantics}.
3328 (trace_option_handler): If --trace-linenum, also turn on
3329 --trace-insn. Add --trace-branch support. If --trace-semantics,
3330 turn on ALU, FPU, branch, and memory tracing.
3331 (trace_one_insn): New function to trace an instruction. Support
3332 --trace-linenum.
3333 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3334
3335 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3336 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3337 (TRACE_branch): Add new mask.
3338 (TRACE_*_P): Define all possible trace_p macros.
3339 (trace_one_insn): Declare function.
3340
3341Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3342
3343 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3344 GNU C doesn't support __attributes__.
3345 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3346 format strings.
3347
3348Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3349
3350 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3351 addresses are masked forcing them to be correctly aligned.
3352 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3353 * sim-config.c (config_alignment_to_a): Update.
3354
3355 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3356 core data.
3357 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3358 type.
3359 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3360 processor specific core maps.
3361 (sim_core_map_attach): Copy the core map data to each of the
3362 processor specific core data structures.
3363 * sim-core.c (sim_core_find_mapping): Update.
3364
3365 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3366 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3367 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3368 alternatives that handle unaligned addresses.
3369 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3370 with just CPU arg.
3371 * cgen-utils.c (sim_disassemble_insn): Update.
3372
3373Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374
3375 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3376 tracing.
3377
3378 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3379 fpu support.
3380
3381 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3382
3383Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3384
3385 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3386 to map type.
3387
3388 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3389 statement.
3390
3391Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3392
3393 * cgen-trace.c: Prepend additional trace_printf argument.
3394
3395 * cgen-utils.c (sim_disassemble_insn): Add additional core
3396 arguments.
3397
3398Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399
3400 * nrun.c (main): Catch/report errorenous simulator states.
3401
3402 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3403 * sim-trace.c: #include string.h/strings.h so that memset is
3404 defined.
3405 * sim-utils.c: Ditto.
3406 * sim-profile.c: Ditto. And stdlib.h.
3407 (print_bar): Only define when used by instruction or memory profiler.
3408
3409 * sim-options.c (standard_option_handler): Make ul more local.
3410
3411 * sim-load.c (sim_load_file): Make the name constant.
3412 (sim_load_file): Passify gcc.
3413
3414 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3415 file.
3416 * sim-utils.c, sim-load.c: Include sim-utils.h.
3417
3418 * sim-base.h (sim_cpu): Pre define here so available to all.
3419
3420 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3421 Restore the sim_cpu and instruction_address arguments so that full
3422 information is available to the abort function.
3423 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3424 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3425
3426 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3427 tracing support for sim-events and sim-core.
3428 (trace_option_handler): Convert #if to if where possible so always
3429 compiled/checked by C compiler.
3430 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3431
3432 * sim-base.h: Adjust comment documenting how to define the cpu
3433 structure.
3434 (sim_state_base): Add sim_core and sim_events to simulator base
3435 object.
3436
3437 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3438 * sim-core.c (sim_core_init, sim_core_attach,
3439 sim_core_find_mapping): Update.
3440 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3441 update_time_from_event, insert_sim_event,
3442 sim_events_schedule_after_signal, sim_events_deschedule,
3443 sim_events_tick): Ditto.
3444
3445 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3446 sim-model.h): Move #includes from here.
3447 * sim-base.h: To here.
3448 (sim-core.h, sim-events.h, sim-io.h): Include also
3449
3450Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3451
3452 * callback.c (default_callback): Missing initialisers.
3453
3454Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3455
3456 * sim-utils.c (sim_add_commas): New function.
3457 * sim-basics.h (sim_add_commas): Add prototype.
3458 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3459 * sim-profile.c (COMMAS): New macro.
3460 (print_*): Use it to print commas in numbers.
3461
3462 * configure: Regenerated.
3463
3464 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3465 (cgen_state): New member run_fast_p.
3466 (cgen_init): Add prototype.
3467 (sim_disassemble_insn): New arg `cpu'.
3468 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3469 * cgen-utils.c (cgen_init): New function.
3470 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3471 * genmloop.sh: Call engine_halt if loop exits.
3472
3473 * Makefile.in (sim-options_h): Define.
3474 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3475 (sim-model.o): Add new rule.
3476 (cgen-{scache,trace,utils}.o): Add new rules.
3477 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3478 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3479 Indent output by 2 spaces.
3480 * cgen-scache.h (scache_print_profile): Update.
3481 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3482 Use trace_printf, not fprintf.
3483 (trace_extract): Use trace_printf, not cgen_trace_printf.
3484 * genmloop.sh (!FAST case): Increment `insn_count'.
3485 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3486 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3487 access macro's name.
3488 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3489 Change return type to SIM_RC.
3490 (sim_core_{install,uninstall}): New functions.
3491 * sim-core.h (sim_core_{install,uninstall}): Declare.
3492 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3493 Change return type to SIM_RC.
3494 * sim-model.h (models,machs,model_install): Declare.
3495 * sim-module.c (modules): Add scache_install, model_install.
3496 (sim_post_argv_init): Set cpu->state backlinks.
3497 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3498 (standard_option_handler): Likewise.
3499 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3500 sim-profile.h.
3501 (*): Assume ANSI C.
3502 (profile_options): Delete --profile-simcache.
3503 (profile_option_handler): Likewise.
3504 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3505 spaces.
3506 (profile_print_{memory,model}): Likewise.
3507 (profile_print_simcache): Delete.
3508 (profile_print_speed): New function.
3509 (profile_print): Rewrite.
3510 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3511 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3512 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3513 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3514 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3515 (profile_print): Update prototype.
3516
3517Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3518
3519 * cgen-scache.[ch], cgen-sim.h: New files.
3520 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3521 * sim-model.c: New file.
3522
3523 * Make-common.in (clean targets): Undo patch of Apr. 22.
3524
3525Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3526
3527 * sim-n-bits.h (signed): If we have a standard compiler, undef
3528 signed, so that signedN is defined correctly.
3529
3530Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3531
3532 * sim-module.h, sim-model.h, sim-profile.h: New files.
3533 * sim-module.c, sim-profile.c: New files.
3534 * Make-common.in (SIM_PROFILE): Define
3535 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3536 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3537 (sim_module.o,sim-profile.o): Add rules for.
3538 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3539 (--enable-sim-profile): Add.
3540 * configure: Regenerated.
3541 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3542 model. Move trace and profile support to sim-{trace,profile}.h.
3543 New members trace_data, profile_data.
3544 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3545 * sim-config.h: Provide default definition of WITH_PROFILE.
3546 (WITH_TRACE): Change default to -1.
3547 (MAX_NR_PROCESSORS): Always define.
3548 * sim-options.c: Move trace and profile support to
3549 sim-{trace,profile}.h.
3550 (sim_pre_argv_init): Moved to sim-model.c.
3551 (standard_install): New function.
3552 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3553 (standard_install): Declare.
3554 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3555 (trace_install, trace_uninstall): New functions.
3556 (trace_printf): Update reference to TRACE_FILE.
3557 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3558 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3559 (WITH_TRACE_FOO_P): Define.
3560 (trace_install): Declare.
3561 (TRACE_DATA): New struct.
3562
3563Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3564
3565 * run.c: Undo last exec_bfd patch.
3566 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3567
3568Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3569
3570 * run.c (exec_bfd): Add back in.
3571 (main): Set exec_bfd.
3572
3573Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3574
3575 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3576
3577Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3578
3579 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3580 less well defined engine_error.
3581 * sim-core.c: Ditto.
3582
3583Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3584
3585 * Make-common.in: Change clean targets to use :: so that other
3586 Makefiles can have their own clean targets.
3587 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3588 __STDC__ to control use of stdarg vs. varargs syntax. Some
3589 systems can't use __STDC__, but require stdarg.
3590
3591Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3592
3593 * sim-options.c (standard_options): Add --endian.
3594 (standard_option_handler): Likewise.
3595
3596 * nrun.c: #include <signal.h>.
3597 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3598 handler that calls sim_stop ().
3599
3600Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3601
3602 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3603 handler that calls sim_stop (). Simulators may still be
3604 establishing their own handler.
3605
3606 * sim-events.c (sim_events_poll): Rename from
3607 sim_events_at_large_int. Poll IO.
3608
3609 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3610 request.
3611
3612 * callback.c (os_poll_quit): New function poll for quit signal
3613 where needed.
3614 (default_callback): Include magic number.
3615
3616Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3617
3618 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3619 Check for functions getrusage, time.
3620 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3621 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3622 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3623 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3624
3625 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3626
3627 * sim-options.c, sim-options.h: New files.
3628 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3629 * Make-common.in (nrun.o): Add rules for.
3630 * nrun.c: New file.
3631
3632 * run.c (main): Check return value of sim_open.
3633
3634 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3635 (sim_main_headers): Add sim-trace.h.
3636 * run.c (exec_bfd, target_byte_order): Delete.
3637 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3638 call sim_load instead. Check return code of sim_create_inferior.
3639 * sim-base.h (CURRENT_STATE): Define.
3640 (sim_state_base): Make typedef. New members options, prog_argv,
3641 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3642 mem_size, memory [+ corresponding access macros].
3643 (sim_cpu_base): New typedef.
3644 * sim-trace.h: New file.
3645 * sim-trace.c: New file.
3646 * sim-basics.h: #include it.
3647 * sim-load.c: New file.
3648
3649Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3650
3651 * Make-common.in (INSTALL): Set to @INSTALL@.
3652 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3653 (install-common): Depend upon installdirs. Use
3654 $(program_transform_name) directly, rather than using
3655 $(INSTALL_XFORM).
3656 (installdirs): New target.
3657 * Makefile.in (INSTALL): Set to @INSTALL@.
3658 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3659 (install-man): Depend upon installdirs. Use
3660 $(program_transform_name) directly, rather than using
3661 $(INSTALL_XFORM).
3662 (installdirs): New target.
3663
3664Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3665
3666 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3667 be overriden.
3668
3669Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3670
3671 * sim-basics.h: Only bring in config.h and tconfig.h if
3672 HAVE_CONFIG_H.
3673
3674Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3675
3676 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3677 numbering convention of the target.
3678 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3679 and WITH_TARGET_WORD_MSB.
3680 (sim_config): When possible, check for consistency with bitsize
3681 and msb.
3682
3683 * sim-bits.h: Allow MSB to be other than zero.
3684 * sim-bits.c: Ditto.
3685 * sim-n-bits.h: Ditto.
3686
3687 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3688 * sim-n-bits.h (MSMASKEDn): Ditto.
3689
3690Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3691
3692 * Makefile.in (INSTALL): Change install.sh to install-sh.
3693
3694Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3695
3696 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3697
3698Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3699
3700 * run.c (main): Check that a program to run was specified.
3701
3702Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3703
3704 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3705
3706 * configure: Regenerated to track ../common/aclocal.m4 changes.
3707 * config.in: Ditto.
3708
3709Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3710
3711 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3712 * sim-config.h: To here.
3713
3714 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3715 (sim_main_headers): Define.
3716 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3717 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3718 (clean): Use it.
3719 (sim-utils.o): Add rule for.
3720 * sim-utils.o: New file.
3721 * sim-basics.h: #include sim-base.h.
3722 (zalloc): Make argument unsigned long.
3723 * sim-base.h: New file.
3724 * sim-inline.h (SIM_IO support): Delete.
3725 * sim-io.h: Delete inline support.
3726 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3727 * sim-config.c: sim-state.h renamed to sim-main.h.
3728 * sim-core.c: Likewise.
3729 * sim-events.c: Likewise.
3730
3731 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3732
3733 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3734 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3735 -DDEBUG.
3736 * configure: Regenerated to track ../common/aclocal.m4 changes.
3737
3738Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3739
3740 * configure: Regenerated to track ../common/aclocal.m4 changes.
3741
3742Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3743
3744 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3745 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3746 are defined by the configure.
3747
3748 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3749
3750 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3751 reserved-bits): Always define.
3752
3753 * sim-config.h, sim-config.c (sim_config): New function - and new
3754 file - co-ordinate the setting/checking of the common simulator
3755 configuration options.
3756
3757 * Make-common.in (sim-config.o): Add rule.
3758
3759Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3760
3761 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3762 va_list from void *, since va_list might not be a pointer type.
3763
3764Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3765
3766 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3767 in wrong order.
3768 (offset_N): Correct computation of LE offset.
3769
3770 * sim-io.c (sim_io_error): Include a new line when reporting
3771 errors.
3772
3773 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3774 `/'.
3775
3776Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3777
3778 * run.c: Include alloca-conf.h.
3779
3780 * callback.c (os_evprintf_filtered): Fix typo.
3781
3782Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3783
3784 * run.c (string.h, strings.h, stdlib.h): Include.
3785
3786 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3787 0 when nothing pending.
3788
3789 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3790 will soon be going away.
3791 (getopt): Plicate GCC.
3792
3793 * sim-endian.c (sim-io.h): Plicate GCC.
3794 * sim-bits.c (sim-io.h): Ditto.
3795 * sim-n-bits.h (ROTn): Ditto.
3796
3797 * sim-io.c (sim_io_error): Correct check for NULL.
3798
3799 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3800 the __FILE__.
3801 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3802 path.
3803
3804Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3805
3806 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3807 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3808
3809Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3810
3811 * sim-alu.h: Include sim-xcat.h.
3812
3813Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3814
3815 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3816 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3817 these.
3818
3819 * sim-events.c (sim_events_at_large_int): New function. Just
3820 schedules an event every large-int ticks.
3821 (sim_events_init): Call.
3822 (sim_events_tick, sim_events_process): Move async handing to
3823 sim_events_process. Move timer decrement so that it occures after
3824 events have been processed.
3825
3826 * sim-basics.h (struct _engine): Remove declaration.
3827
3828 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3829 everything with same. Rename global struct to SIM_DESC.
3830 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3831 * sim-io.h, sim-io.c: Ditto.
3832
3833 * sim-assert.h: New file. Optional assertion checking macros.
3834 * sim-io.c (sim_io_error): Make just this function tolerant to
3835 null pointers.
3836
3837 * sim-xcat.h: New file. Define concatenate macros.
3838 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3839 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3840 concat macros.
3841
3842
3843Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3844
3845 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3846
3847Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3848
3849 * sim-inline.h: Add definitions for sim-types.
3850 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3851 module.
3852
3853Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3854
3855 * sim-events.h: Remove defunct reference to callback struct.
3856
3857Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3858
3859 * configure: Re-generate.
3860
3861Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3862
3863 * Make-common.in (CSEARCH): Do not include the gdb directory in
3864 the search path.
3865
3866Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3867
3868 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3869 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3870 to explicitly incorporate these.
3871
3872 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3873 specify the alignment restrictions of the target architecture -
3874 without this option all alignment restrictions are accomodated.
3875 (--enable-sim-assert): New option. Conditionally compile in
3876 assertion statements.
3877 (--enable-sim-float): New option. Strongly specify the target's
3878 floating point support.
3879 (--enable-sim-hardware): New option. Specify the hardware devices
3880 included in the simulation.
3881 (--enable-sim-packages): New option. Specify the hardware
3882 packages included in the simulation.
3883 (--enable-sim-regparm): New option. Specify that parameters be
3884 passed in registers instead of on the stack.
3885 (--enable-sim-reserved-bits): New option. Specify that reserved
3886 bits within an instruction are are correctly set.
3887 (--enable-sim-smp): New option. Specify the level of SMP support
3888 to be included in the simulator.
3889 (--enable-sim-stdcall): New option. Specify an alternative
3890 function call convention.
3891 (--enable-sim-xor-endian): New option. Configure xor-endian
3892 support used by some targets to implement bi-endian support.
3893
3894Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3895
3896 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3897 host endianness to be overridden.
3898 (--enable-sim-endian): Allow the target platform's byte order
3899 to be overridden.
3900 (--enable-sim-inline): Control the inlining of common components.
3901 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3902 (--enable-sim-warnings): Enable additional GCC compiler checks.
3903 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3904 SIM_WARNINGS): Add.
3905
3906 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3907 sim-*-n.h so that the names are uniq on dos machines
3908 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3909
3910Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3911
3912 * run.c: #include "libiberty.h".
3913 (main): New locals sd,no_args,sim_argv.
3914 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3915 is program name. Update call to sim_set_callbacks.
3916 Record result of sim_open, pass to other sim_foo routines.
3917
3918Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3919
3920 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3921 final newline.
3922
3923Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3924
3925 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3926 Route stdout through buffered IO.
3927
3928 * callback.c: Add os_flush_stderr, os_write_stderr,
3929 os_evprintf_filtered functions to route error output through
3930 stderr.
3931
3932 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3933 Correct return type - should be void.
3934
3935Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3936
3937 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3938
3939 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3940 not provide a default value as undefined indicates disable code.
3941
3942Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3943
3944 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3945 directory.
3946 * sim-events.h, sim-events.c: Ditto.
3947 * sim-io.h, sim-io.c: Ditto.
3948
3949Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3950
3951 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3952
3953 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3954 extract the tail or least signifiant bits from an integer of the
3955 specified size.
3956
3957 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3958 WITH_TARGET_BITSIZE so that the compilation will fail when an
3959 unsupported bitsize value is defined.
3960
3961 (INSERTED*): Convert to functions.
3962 (EXTRACTED*): Ditto.
3963
3964 (SIGN_EXTEND, SEXT): Change to more terse name.
3965
3966Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3967
3968 * sim-inline.h: Allow explicit control over which .c files will be
3969 included by their header.
3970
3971 * sim-inline.h: Allow explicit control over which .c files use the
3972 alternative - REGPARM - parameter passing mechanism.
3973
3974 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3975 icache.c, idecode.c, semantics.c or support.c. Those names are
3976 not generally applicable.
3977
3978Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3979
3980 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3981 in a fashion similar to sim-endian-n.
3982
3983 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3984 both value and address macro's.
3985
3986Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3987
3988 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3989
3990 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3991 generic L_word, H_word macro's.
3992
3993Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3994
3995 * sim-basics.h: Borrow code from ppc directory.
3996 * sim-bits.c: Ditto.
3997 * sim-bits.h: Ditto.
3998 * sim-config.h: Ditto.
3999 * sim-endian-n.h: Ditto.
4000 * sim-endian.c: Ditto.
4001 * sim-endian.h: Ditto.
4002 * sim-inline.c: Ditto.
4003 * sim-inline.h: Ditto.
4004 * sim-types.h: Ditto.
4005
4006Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4007
4008 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4009 all the ALU size alternatives and then auto-configure a default.
4010
4011 * sim-alu.h: Copy ppc/idecode_expression.h.
4012
4013Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4014
4015 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4016 sign extend a bit within a value.
4017
4018 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4019 a pointer into the middle of a host word.
4020 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4021
4022Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4023
4024 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4025 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4026 appropriate definitions of read, write, etc. Add prototype for
4027 system.
4028
4029Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4030
4031 * Makefile.in (libcommon.a): Delete.
4032 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4033 (gentmap,targ-vals.h,targ-map.c): Likewise.
4034 (run-autoconf): Delete.
4035 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4036 (common makefile fragment): Moved back into ...
4037 * Make-common.in: Resurrect.
4038 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4039 * configure: Regenerated.
4040
4041Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4042
4043 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4044 (SIM_AC_OUTPUT): To here.
4045
4046Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4047
4048 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4049 comments and single quotes. Fixes a problem found on hpux.
4050
4051Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4052
4053 * aclocal.m4: Remove Make-common.in from dependencies.
4054 * (distclean): Remove targ-vals.def.
4055
4056 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4057 into here. Makes insertion into makefiles easier. Also, change
4058 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4059 targ-map.o, and run are built. They are now built in the
4060 individual simulator directories, taking sources from ../common as
4061 necessary. This replaces the merging of libcommon.a into
4062 linsim.a, which was problematic for the WinGDB build process.
4063 * run.c: Include config.h from . instead of ../common.
4064 * Make-common.in: Remove. It's no longer necessary.
4065
4066Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4067
4068 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4069 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4070
4071Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4072
4073 * run.c (main): Set target_byte_order before call to sim_open.
4074
4075Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4076
4077 * callback.c: #include <stdlib.h>
4078 (os_error): New function.
4079 (default_callback): Add os_error.
4080
4081Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4082
4083 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4084 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4085 specific.
4086 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4087
4088Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4089
4090 * run.c: #include ../common/config.h, tconfig.h.
4091 (myname): New static global.
4092 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4093 Only process -c ifdef SIM_HAVE_SIMCACHE.
4094 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4095 Parse program name from argv[0] and use in error messages.
4096 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4097 Add support for incomplete h8/300 termination indicators.
4098 (usage): Make more verbose.
4099 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4100 * Makefile.in,Make-common.in,callback.c: New files.
4101 * nltvals.def,gentmap.c,gentvals.sh: New files.
4102
4103Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4104
4105 * run.c: Include stdarg.h if __STDC__.
4106
4107Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4108
4109 * run.c (main): Don't print out anything if the signal
4110 number is zero (ie no signal).
4111
4112Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4113
4114 * run.c (main): Print out if the program raised a signal.
4115
4116Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4117
4118 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4119 (main): Ditto.
4120
4121Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4122
4123 * run.c (main): Explicitly cast malloc() parameter.
4124
4125Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4126
4127 * run.c (sim_bfd): New global to hold the bfd pointer for the
4128 executable.
4129 (main): Initialize sim_bfd.
4130
4131Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4132
4133 * run.c (main): Use new bfd_big_endian macro.
4134
4135Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4136
4137 * run.c (main): Removed SH specific comments, so source is
4138 generic. Also updated to only load relevant sections. Moved
4139 sim_open() to after callback attach (to match GDB).
4140
4141 * run.1: Removed SH specific comments.
4142
4143Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4144
4145 * run.c (main): Always return sigrc at end.
4146
4147Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4148
4149 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4150 bfd_check_format() fails.
4151
4152Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4153
4154 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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