1 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
3 * sim-events.c (update_time_from_event): Add more detailed event
6 2000-03-30 Dave Brolley <brolley@redhat.com>
8 * aclocal.m4 (cgen): Use guile to run cgen.
10 2000-03-23 Dave Brolley <brolley@redhat.com>
12 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
14 * cgen-accfp.c (fextsfdf): New function.
15 (ftruncdfsf): New function.
16 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
18 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
20 * cgen-ops.h: Added TRUNCSISI.
22 2000-03-08 Dave Brolley <brolley@redhat.com>
24 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
25 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
26 (sim_queue_fn_si_write): Last argument is has type USI.
27 (sim_queue_fn_sf_write): New function.
28 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
29 (sim_queue_fn_sf_write): New function.
30 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
32 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
34 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
35 sim_set_trace and run simulator using sim_resume.
36 (main): Add option ``-o'' - operating environment. Only continue
37 after a signal when operating environment.
38 (main): Always set REASON and SIGRC using sim_stop_reason.
39 (sim_trace): Delete extern declaration.
41 2000-02-08 Nick Clifton <nickc@cygnus.com>
43 * callback.c: Fix compile time warning messages.
44 * run.c: Fix compile time warning messages.
46 1999-12-17 Dave Brolley <brolley@cygnus.com>
48 * sim-profile.h: (set_profile_option_mask): Add prototype.
49 * sim-profile.c (set_profile_option_mask): No longer static.
51 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
53 * sim-arange.c: Include <string.h>
55 1999-12-07 Dave Brolley <brolley@cygnus.com>
57 * sim-options.c (print_help): '=' required before optional argument.
58 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
59 (CGEN_FN_MEM_HI_WRITE): New enumerator.
60 (CGEN_FN_MEM_SI_WRITE): New enumerator.
61 (CGEN_FN_MEM_DI_WRITE): New enumerator.
62 (CGEN_FN_MEM_DF_WRITE): New enumerator.
63 (CGEN_FN_MEM_XI_WRITE): New enumerator.
64 (fn_mem_qi_write): New union members.
65 (fn_mem_hi_write): New union members.
66 (fn_mem_si_write): New union members.
67 (fn_mem_di_write): New union members.
68 (fn_mem_df_write): New union members.
69 (fn_mem_xi_write): New union members.
70 (sim_queue_fn_mem_qi_write): New function.
71 (sim_queue_fn_mem_hi_write): New function.
72 (sim_queue_fn_mem_si_write): New function.
73 (sim_queue_fn_mem_di_write): New function.
74 (sim_queue_fn_mem_df_write): New function.
75 (sim_queue_fn_mem_xi_write): New function.
76 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
77 (sim_queue_fn_mem_hi_write): New function.
78 (sim_queue_fn_mem_si_write): New function.
79 (sim_queue_fn_mem_di_write): New function.
80 (sim_queue_fn_mem_df_write): New function.
81 (sim_queue_fn_mem_xi_write): New function.
82 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
83 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
84 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
86 1999-12-01 Dave Brolley <brolley@cygnus.com>
88 * cgen-accfp.c (subsf): Check status code.
106 1999-11-26 Dave Brolley <brolley@cygnus.com>
108 * cgen-par.h (fn_df_write): Mode of data is DF.
109 (sim_queue_fn_df_write): Mode of data is DF.
110 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
112 1999-11-22 Dave Brolley <brolley@cygnus.com>
114 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
115 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
117 1999-11-04 Dave Brolley <brolley@cygnus.com>
119 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
120 CGEN_MEM_XI_WRITE members.
121 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
122 (sim_queue_fn_xi_write): New function.
123 (sim_queue_mem_xi_write): New function.
125 * cgen-par.c (sim_queue_fn_xi_write): New function.
126 (sim_queue_mem_xi_write): New function.
127 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
130 1999-10-22 Dave Brolley <brolley@cygnus.com>
132 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
133 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
134 * cgen-par.c: Set insn_address for each queued write. Get pc from
135 cpu when executing queued writes.
137 1999-10-19 Dave Brolley <brolley@cygnus.com>
139 * cgen-par.h (sim_queue_fn_pc_write): New function.
140 (CGEN_FN_PC_WRITE): New enumerator.
141 (fn_pc_write): New union member.
142 * cgen-par.c (sim_queue_fn_pc_write): New function.
143 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
145 1999-10-18 Dave Brolley <brolley@cygnus.com>
147 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
148 (CGEN_MEM_DF_WRITE): New enumerator.
149 (mem_di_write): New union member.
150 (mem_df_write): New union member.
151 * cgen-par.c (sim_queue_mem_di_write): New function.
152 (sim_queue_mem_df_write): New function.
153 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
155 * cgen-accfp.c (divsf): Check for division errors.
157 1999-10-14 Doug Evans <devans@casey.cygnus.com>
159 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
161 1999-10-07 Dave Brolley <brolley@cygnus.com>
163 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
164 (fn_hi_write): New union member.
165 (sim_queue_fn_hi_write): New function.
166 * cgen-par.c (sim_queue_fn_hi_write): New function.
167 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
169 1999-09-29 Doug Evans <devans@casey.cygnus.com>
171 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
172 Change type of result to SEM_PC.
174 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
176 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
178 1999-09-25 Doug Evans <devans@casey.cygnus.com>
180 * cgen-ops.h (SUBWORD*): Delete cpu arg.
181 (JOIN*): Delete cpu arg.
183 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
185 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
187 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
189 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
191 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
194 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
196 * run.c (main): Check the sim_stop_reason and only halt simulation
197 when a valid stop condition is identified.
199 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
201 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
203 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
205 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
206 (bi_write): New union element.
207 (sim_queue_bi_write): New function.
208 * cgen-par.c (sim_queue_bi_write): New function.
209 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
211 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
213 * configure: Regenerated to track ../common/aclocal.m4 changes.
215 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
217 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
218 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
219 (SIM_WARNINGS): Delete
220 (CONFIG_CFLAGS): Update.
222 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
224 * cgen-par.c: New file.
225 * cgen-par.h: New file.
226 * cgen-sim.h (cgen-par.h): #include it.
227 * cgen-cpu.h (write_queue): New field.
228 (CPU_WRITE_QUEUE): New access macro.
229 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
230 (cgen-par.o): New target.
232 1999-08-28 Doug Evans <devans@casey.cygnus.com>
234 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
235 * cgen-utils.c (mode_names): Update.
237 1999-08-20 Doug Evans <devans@casey.cygnus.com>
239 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
240 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
241 buffer arg if WITH_PARALLEL_GENWRITE.
242 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
243 (struct idesc): Ditto.
245 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
247 * sim-model.c (model_option_handler): Add \n to error message.
249 1999-08-08 Doug Evans <devans@casey.cygnus.com>
251 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
253 (sem_fn_desc): New struct.
255 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
257 (scache case): Split into non-parallel/parallel versions.
258 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
259 if not use semantic switch version.
261 1999-08-04 Doug Evans <devans@casey.cygnus.com>
263 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
264 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
265 (SEM_BRANCH_INIT_EXTRACT): Delete.
266 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
267 (SEM_BRANCH_FINI): Ditto.
268 (SEM_BRANCH_VIA_ADDR): Ditto.
269 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
270 (SEM_BRANCH_ADDR_CACHE): Delete.
271 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
272 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
274 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
275 (@cpu@_pbb_begin): Initialize branch_target.
276 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
277 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
279 (@cpu@_engine_run_fast): Ditto.
281 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
283 * cgen-utils.c (RORSI): New function.
284 (ROLSI): New function.
286 1999-07-14 Doug Evans <devans@casey.cygnus.com>
288 * Makefile.in (TAGS): Tweak TAGS regex.
289 * cgen-mem.h (*): Add TAGS markers.
291 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
293 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
294 passed in when sim_resume is first entered - don't re-pass it
297 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
299 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
300 OPTION_LOAD_LMA but only when is defined.
301 (standard_options): When SIM_HANDLES_LMA is defined include
302 options --load-lma and --load-vma.
303 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
305 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
306 (struct sim_state_base): Add load_at_lma_p.
307 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
310 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
312 * nrun.c (main): Re-format loop gnu style.
314 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
316 * dv-sockser.c (connected_p): Initialize addrlen.
318 1999-07-06 Dave Brolley <brolley@cygnus.com>
320 * cgen-accfp.c (floatsidf): New function.
321 (fixdfsi): New function.
323 1999-07-06 Doug Evans <devans@casey.cygnus.com>
325 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
327 1999-07-05 Doug Evans <devans@casey.cygnus.com>
329 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
330 (cgen-fpu.o,cgen-accfp.o): Add rules for.
331 * cgen-fpu.c: New file.
332 * cgen-fpu.h: New file.
333 * cgen-accfp.c: New file.
334 * cgen-cpu.h (CGEN_CPU): New member fpu.
335 * cgen-mem.h: Redo fp support.
336 * cgen-ops.h: Delete k&r support. Redo fp support.
337 * cgen-sim.h: Include cgen-fpu.h.
338 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
340 1999-06-23 Doug Evans <devans@casey.cygnus.com>
342 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
344 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
345 (@cpu@_pbb_cti_chain): Minor clean up.
347 1999-05-08 Felix Lee <flee@cygnus.com>
349 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
350 AM_CYGWIN32 and AM_EXEEXT.
351 * configure: Regenerate.
353 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
355 * sim-core.c (device_error,device_io_read_buffer,
356 device_io_write_buffer): Delete decls.
357 * sim-core.h: Put them here.
359 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
360 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
361 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
362 (sim_core_write_aligned_N): Ditto.
364 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
366 * sim-memopt.c (sim_memory_uninstall): Don't look into
369 1999-04-14 Doug Evans <devans@casey.cygnus.com>
371 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
373 1999-04-13 Doug Evans <devans@casey.cygnus.com>
375 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
376 (sim_core_write_buffer): Ditto.
378 1999-04-02 Keith Seitz <keiths@cygnus.com>
380 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
381 after the interval counter has expired.
382 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
383 poll_quit callbacks. May be overridden by Makefile.
384 (poll_quit_counter): New global.
385 * sim-events.c: Remove all mentions of ui_loop_hook. The
386 host callback "poll_quit" will serve the purpose.
387 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
389 * nrun.c: Remove declaration of ui_loop_hook.
391 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
393 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
394 if being used by gdb.
396 1999-03-22 Doug Evans <devans@casey.cygnus.com>
398 * cgen-types.h (XF,TF): Tweak.
399 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
401 (SUBWORD*,JOIN*): Define.
402 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
403 moved into cpu descriptor.
404 * sim-model.h (MACH): New member `num'.
406 1999-02-09 Doug Evans <devans@casey.cygnus.com>
408 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
409 (CGEN_CPU): Member opcode renamed to cpu_desc.
410 New members get_idata,disassembler.
411 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
412 CGEN_INSN_ATTR_VALUE.
413 (CGEN_STATE): Delete member opcode_table.
414 (sim_disassemble_insn): Delete decl.
415 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
416 (struct idesc): Moved to here from <cpu>-decode.h.
417 * cgen-run.c (prime_cpu): Call prepare_run callback.
418 * cgen-trace.h (SFILE): New type.
419 (sim_disasm_sprintf): Declare.
420 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
421 (sim_cgen_disassemble_insn): Declare.
422 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
423 (insn_fields): Delete.
424 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
426 (trace_insn): Call CPU_DISASSEMBLER hook.
427 (sim_disasm_sprintf): New function.
428 (sim_disasm_read_memory): New function.
429 (sim_disasm_perror_memory): New function.
430 (sim_cgen_disassemble_insn): New function.
431 * cgen-utils.c: Don't include cpu-opc.h.
432 (virtual_insn_entries): New static local.
433 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
434 (cgen_insn_name): Rewrite.
435 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
436 * cgen.sh (desc): New file generator handler.
437 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
438 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
439 Don't include cpu-opc.h,cpu-sim.h.
440 * sim-model.c (model_set): Delete SIM_DESC arg.
441 (sim_model_set): Update.
442 * sim-model.h (MACH): New member prepare_run.
444 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
446 * sim-memopt.c (memory_option_handler): Avoid memset() calls
447 if redundant with allocator functions.
449 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
451 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
453 * sim-profile.h: Make like sim-trace.h.
454 (PROFILE_USEFUL_MASK): New macro.
455 * sim-profile.c (profile_options): Make like trace_options, allow
456 optional on|off arg where applicable.
457 (set_profile_option_mask): New function.
458 (sim_profile_set_option): New function.
459 (profile_option_handler): Simplify.
460 Have -p only enable selected things, not everything.
461 Add missing break to OPTION_PROFILE_PC_RANGE.
462 * cgen-scache.c (scache_options): Allow optional on|off arg to
464 (scache_option_handler): Use sim_profile_set_option.
466 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
468 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
469 (memory_option_handler): Implement MEMORY_FILL option. Make
470 MEMORY_CLEAR an alias for MEMORY_FILL=0.
471 (parse_ulong_value): New function.
472 (do_memopt_add): Allocate all buffers. Optionally fill them.
474 1999-01-15 Richard Henderson <rth@cygnus.com>
476 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
477 va_list, not an integer.
478 * sim-events.c (sim_events_schedule): Likewise.
480 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
481 the appropriate type.
483 1999-01-14 Doug Evans <devans@casey.cygnus.com>
485 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
486 (sim_disassemble_insn): Update prototype.
487 (sim_engine_invalid_insn): Ditto.
488 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
489 (SEM_BRANCH_INIT): PCADDR->IADDR.
490 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
491 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
492 * cgen-scache.h (*): Ditto.
493 * cgen-trace.c (*): Ditto.
494 * cgen-trace.h (*): Ditto.
495 * cgen-utils.c (*): Ditto.
496 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
498 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
499 (simple engine framework): Rewrite.
500 * sim-module.c (modules): Install model module sooner (and in
501 particular before the profile module).
503 1999-01-12 Doug Evans <devans@casey.cygnus.com>
505 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
506 * sim-model.c (sim_mach_lookup_bfd_name): New function.
507 (sim_model_init): Call it.
509 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
511 1999-01-05 Doug Evans <devans@casey.cygnus.com>
513 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
514 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
515 (SEM_BRANCH_INIT_EXTRACT): New macro.
516 (SEM_BRANCH_INIT): Add taken_p.
517 (TARGET_SEM_BRANCH_FINI): Provide default definition.
518 (SEM_BRANCH_FINI): Use it.
520 * cgen-run.c (sim_resume): Handle tracing of last insn.
521 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
522 * cgen-trace.c (current_abuf): New static global.
523 (trace_insn_init): Initialize it.
524 (trace_insn_fini): Use it.
525 (trace_insn): Set it.
526 * cgen.sh (arch case): Pass -m ${mach} to cgen.
527 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
528 (@cpu@_emit_after): Ditto.
529 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
530 labels if WITH_SEM_SWITCH_FULL.
531 * sim-model.c: Include bfd.h.
532 (sim_model_init): New function.
533 (sim_model_install): Record init fn.
534 * sim-model.h (MACH): New member bfd_name.
535 * sim-module.c (modules): Initialize model before scache.
537 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
539 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
541 * nrun.c (main): Remain in simulation loop for traps and
542 exceptions when in operating environment mode.
543 (ui_loop_hook): New stub hook for standalone use.
544 * sim-events.c (sim_events_process): Call ui_loop_hook
545 periodically on CYGWIN host.
547 * sim-reason.c (sim_stop_reason): Return host signal numbers
548 to gdb on sim_stopped and sim_signalled cases.
549 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
550 hook just before longjmp.
551 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
552 hook just before sim_engine_run.
554 * sim-n-core.h (sim_core_trace_M): Allay const warning.
555 * sim-trace.h (trace_generic): Ditto.
556 * sim-trace.c (trace_generic): Ditto.
558 1998-12-14 Doug Evans <devans@casey.cygnus.com>
560 * Make-common.in (SIM_MAIN_DEPS): New var.
561 (CGEN_MAIN_CPU_DEPS): New var.
562 * aclocal.m4: Add --enable-cgen-maint option.
563 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
565 (GETIMEM*): Pass pc value to sim_core routine.
567 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
569 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
570 Compare with ZERO not NULL.
572 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
574 * hw-properties.c, hw-instances.c, hw-tree.c: Include
577 1998-12-09 Doug Evans <devans@casey.cygnus.com>
579 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
580 * sim-trace.c: Include stdlib.h if present.
581 * dv-sockser.c: Include unistd.h if present.
582 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
583 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
585 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
587 * gennltvals.sh: Add i960.
588 * nltvals.def: Rebuild.
590 1998-12-04 Doug Evans <devans@casey.cygnus.com>
592 * cgen-defs.h: New file, old cgen-sim.h.
593 * cgen-sim.h: Simple header that includes others.
594 * sim-arange.c: New file.
595 * sim-arange.h: New file.
596 * sim-basics.h: Include it.
597 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
598 (sim-arange.o): Add rule for.
599 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
600 (sim_io_eprintf_cpu): Add prototype.
601 * sim-inline.h (HAVE_INLINE): Define if GNUC.
602 (INLINE2): New macro.
603 (EXTERN_INLINE): New macro.
604 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
605 before calling module init fns.
606 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
607 (profile_init): New function.
608 (profile_options): New option --profile-range.
609 (profile_option_handler): Handle --profile-range.
610 (profile_print_insn): Qualify address range specific section titles.
611 (profile_print_addr_ranges): New function.
612 (profile_info): Print address ranges if specified.
613 (profile_install): Set profile_init init fn.
614 * sim-profile.h (PROFILE_DATA): New member `range'.
615 * sim-trace.c (trace_init): New function.
616 (trace_options): New option --trace-range.
617 (trace_option_handler): Handle --trace-range.
618 (trace_install): Set trace_init init fn.
619 * sim-trace.h (TRACE_DATA): New member `range'.
620 * sim-utils.c (sim_cpu_msg_prefix): New function.
621 (sim_io_eprintf_cpu): New function.
622 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
623 (PC_IN_PROFILE_RANGE_P): New macro.
624 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
625 (trace_insn_fini): New arg abuf. All callers updated.
626 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
627 printing cycle counts.
628 * cgen-trace.h (trace_insn_fini): Update prototype.
629 (TRACE_RESULT_P): New macro.
630 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
631 (TRACE_INSN): Check ARGBUF_TRACE_P.
632 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
633 * cgen-types.h (SIM_INLINE): Delete.
634 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
635 * cgen-utils.c: Don't include cgen-engine.h
636 * genmloop.sh (@cpu@_fill_argbuf): New function.
637 (@cpu@_fill_argbuf_tp): New function.
638 (@cpu@_emit_before,@cpu@_emit_after): New functions.
639 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
640 (SET_CTI_VPC,SET_INSN_COUNT): Update.
641 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
642 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
643 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
644 doing profiling. Update call to TRACE_INSN_FINI.
646 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
648 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
650 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
653 1998-12-01 Doug Evans <devans@casey.cygnus.com>
655 * sim-inline.c (SIM_INLINE_P): Fix typo.
657 1998-11-30 Doug Evans <devans@casey.cygnus.com>
659 * cgen-utils.c (cgen_virtual_opcode_table): Update.
661 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
663 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
664 * nltvals.def: Re-generate.
666 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
668 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
669 sim_core_map_attach, sim_core_map_detach, next_event_queue,
670 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
672 * sim-events.c (sim_events_uninstall, sim_events_suspend,
673 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
675 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
677 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
678 (${cpu}_pbb_cti_chain): Ditto.
680 1998-11-18 Doug Evans <devans@casey.cygnus.com>
682 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
683 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
684 (EXTRACT_INT,EXTRACT_UINT): New macros.
685 (SEM_SEM_ARG): New macro.
686 (SEM_NEXT_VPC): New arg `pc'.
687 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
688 (sim_disassemble_insn): Update prototype.
689 * cgen-trace.c (current_insn,insn_fields): New static locals.
690 (trace_insn): Set them.
691 * cgen-utils.c: #include cgen-engine.h.
692 (sim_disassemble_insn): New arg insn_fields.
693 Handle variable length insns.
694 * genmloop.sh: Only emit pbb decls if -pbb.
695 (${cpu}_scache_lookup): New arg `vpc'.
696 (scache support): Fetch pc before entering loop.
698 * gennltvals.sh: Add fr30 support.
699 * nltvals.def: Rebuild.
701 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
703 * sim-types.h: Re-do type system so that GCC's attribute and mode
704 are used to specify types. Handle case of ALPHA.
706 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
708 * aclocal.m4: Add tests for dlopen family.
709 * config.in: Regenerated.
711 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
713 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
715 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
717 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
718 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
719 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
720 * cgen-sim.h: ... to here.
722 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
724 * aclocal.m4 (enable-build-warnings): Replace
725 enable-sim-warnings. Extend =LIST syntax so that prepend and
726 append of options is possible. Drop -Werror, add
727 -Wstrict-prototypes for GDB compatibility.
728 * Make-common.in (SIM_WARNINGS): Update.
730 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
732 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
733 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
734 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
735 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
736 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
738 * cgen-cpu.h: New file.
739 * cgen-engine.h: New file.
740 * cgen-scache.h: New file.
741 * cgen-sim.h: Delete portions moved to new files.
742 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
743 rather than sending result to stdout.
745 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
747 * Make-common.in (sim-reg.o): New rule.
748 (cgen-run.o): New rule.
749 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
750 * cgen-run.c (prime_cpu): New function.
751 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
752 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
754 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
755 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
756 (CGEN_INSN_VIRTUAL_P): New macro.
757 (SEM_PC): New typedef.
758 (SEMANTIC_FN): Change type of result to SEM_PC.
759 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
760 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
761 (SCACHE_MAP): New typedef.
762 (CPU_SCACHE): Add pbb support.
763 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
764 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
765 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
768 (cgen_insn_name): Declare.
769 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
770 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
771 (first_insn_p): Make static.
772 (trace_insn): Handle virtual insns specially.
773 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
774 * cgen-types.h (UBI): Delete.
775 (MODE_TYPE): New enum.
776 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
777 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
778 (cgen_virtual_opcode_table): New global.
779 (cgen_insn_name): New function.
780 (sim_disassemble_insn): Ignore virtual insns.
781 * genmloop.sh: Delete top level loop generation. Add pbb support.
782 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
783 (sim_cpu_base): New members max_insns,insn_name,model_data.
784 (CPU_PC_GET,CPU_PC_SET): New macros.
785 (sim_pc_get,sim_pc_set): Declare.
786 * sim-model.c (model_set): Call model init fn.
787 * sim-model.h (MODEL_FN): New typedef.
788 (INSN_TIMING): New member model_fn.
789 (MODEL): New members num,init.
790 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
792 (profile_insn_init): New fn.
793 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
794 Exit early if insn profiling not supported.
795 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
796 (profile_install): Record profile_insn_init as init fn.
797 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
798 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
799 (PROFILE_DATA): Delete member exec_time.
800 Change insn_count to pointer to array, rather than the array.
801 (sim_profile_print_bar): Declare.
803 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
805 * cgen-run.c: New file.
806 * sim-reg.c: New file.
808 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
810 * aclocal.m4: Add checks for -lsocket and -lnsl.
812 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
813 allow local port reuse on listening socket.
815 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
817 * sim-config.h: Remove reference to linux kernel header.
819 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
821 * dv-sockser.c (sockser_addr): Make variable non-static.
823 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
825 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
827 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
829 * sim-events.c (sim_events_elapsed_time): Fix calculation.
831 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
833 * Make-common.in (install-common): Add $(EXEEXT) when installing
836 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
838 * cgen-sim.h (cgen_state): New member opcode_table.
839 * cgen-utils.c (sim_disassemble_insn): Use it.
841 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
843 * cgen-mem.h (DECLARE_SETT): Fix return type.
844 * cgen-sim.h (sim_engine_illegal_insn): Declare.
845 * cgen-scache.c: Include stdlib.h.
846 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
847 * sim-model.c (model_option_handler): Remove unused variable `n'.
849 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
851 * cgen-utils.c: Include bfd.h.
852 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
854 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
856 * sim-bits.h (EXTEND24): Fix typo.
858 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
860 * sim-events.c (ETRACE_P): New macro.
861 (struct _sim_event): Add member trace.
862 (sim_events_free): Reclaim trace message.
864 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
865 sim_events_schedule_tracef): New functions, include printf trace
866 information in argument list. If tracing, store asprintf'd trace
867 message in sim_event.
869 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
870 hw_event_queue_schedule_vtracef): New functions, mimic
873 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
875 * sim-bits.h (EXTEND24): Define.
877 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
879 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
880 (CPU_SCACHE_HASH_MASK): New macro.
881 (SCACHE_HASH_PC): Rewrite.
882 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
883 computation out of main loop.
885 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
887 * cgen-sim.h (RECORD_IADDR): Delete.
888 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
889 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
891 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
893 * gennltvals.def (mn10200): Add entry.
894 * nltvals.def: Regenerate with MN10200 additions.
896 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
898 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
899 documentation on how it works.
901 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
902 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
903 sim_core_set_xor, sim_core_xor_read_buffer,
904 sim_core_xor_write_buffer): Update.
906 * sim-events.h, sim-events.c (sim_events_install,
907 sim_events_watch_clock, sim_events_schedule_after_signal,
908 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
909 sim_events_deschedule): Update.
911 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
912 sim_fpu_max32, sim_fpu_max64): Update.
914 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
916 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
917 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
918 * sim-profile.c (profile_print_model): Update.
920 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
922 * gennltvals.def (m32r): Use common syscall.h now.
923 (mn10300): Add entry.
924 * nltvals.def: Regenerate.
926 * sim-engine.c (sim_engine_get_run_state): New function.
927 * sim-engine.h (sim_engine_get_run_state): Declare it.
929 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
931 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
932 * sim-core.c (sim_core_signal): Make extern, always define.
934 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
936 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
937 * cgen-ops.h (ANDIF): New macro.
938 (ANDIF[BQHSD]I): Delete.
940 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
942 * hw-events.c (create_hw_event, delete_hw_event): Delete.
943 (hw_event_queue_schedule, hw_event_queue_deschedule,
944 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
947 * hw-alloc.h (HW_NZALLOC): Define.
949 * Make-common.in (test-hw-events): Add target for testing the
952 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
954 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
956 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
958 * hw-main.h: Include hw-handles.h, hw-instances.h.
959 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
960 * hw-base.c (hw_create, hw_delete): Call same.
962 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
964 * dv-core.c: Include hw-main.h and sim-main.h.
965 * dv-pal.c: Include hw-main.h and sim-io.h.
966 * dv-glue.c: Include hw-main.h.
968 * hw-main.h: New file. Move list of includes to here.
969 * hw-base.h: From here.
970 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
971 (hw-*.o, dv-*.o): Update.
972 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
973 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
976 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
977 do_hw_poll_read): Move declarations from here.
978 * hw-main.h: To here.
980 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
982 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
984 * Make-common.in (hw-config.h): Update
985 * hw-base.c, dv-pal.c, dv-glue.c: Update
987 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
988 `*_callback' to `*_method.
990 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
992 * hw-base.h (set_*): Move set method macros from here.
993 * hw-device.h: To here.
995 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
997 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1000 * hw-base.c (hw_create, hw_delete): Call
1001 * hw-properties.c (create_hw_property_data,
1002 delete_hw_property_data): Define.
1004 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1006 * hw-device.c, hw-properties.c: Include hw-base.h
1008 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1009 * hw-device.c: From here.
1010 * hw-base.h: Include "hw-events.h".
1012 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1013 * hw-base.c (hw_create, hw_delete): Call.
1014 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1016 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1017 (hw-alloc.o): New target.
1019 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1021 * hw-events.h, hw-events.c: New files. Move event code to here.
1022 * sim-hw.c: From here.
1023 * hw-base.h: Include "hw-events.h".
1024 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1025 (hw-events.o): New target.
1027 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1028 * hw-events.h (struct hw_event): Replace typedef hw_event.
1030 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1031 * hw-base.c (hw_create, hw_delete): Call.
1032 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1036 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1038 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1039 * hw-ports.c: To here.
1041 * hw-base.h, hw-ports.c (create_hw_port_data,
1042 delete_hw_port_data): New functions.
1043 * hw-base.c (hw_delete, hw_create): Call same.
1045 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1047 * hw-ports.h: To here.
1049 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1051 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1052 PROCESSOR and CIA arguments.
1054 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1056 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1057 Move common object files from here.
1058 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1060 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1062 * sim-hw.c: Include ctype.h.
1063 (do_hw_poll_read): Do not assume EAGAIN.
1065 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1067 * cgen-trace.c (first_insn_p): New static local.
1068 (trace_insn_init): Set it.
1069 (trace_insn_fini): Use TRACE_PREFIX.
1070 (trace_insn): Rewrite to use trace_prefix.
1071 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1072 Adjust width accordingly.
1074 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1075 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1076 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1077 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1078 (PROFILE_COUNT_CORE): Simplify.
1079 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1081 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1083 * cgen-ops.h (ADDCFSI): Fix typo.
1085 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1087 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1088 * genmloop.sh: Use them rather than static locals.
1090 * sim-engine.c (sim_engine_set_run_state): New function.
1091 * sim-engine.h (sim_engine_set_run_state): Declare.
1092 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1093 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1094 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1096 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1098 * cgen-trace.c (trace_insn_init): New arg first_p.
1099 All callers updated.
1100 (trace_insn_fini): New arg last_p. All callers updated.
1101 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1102 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1103 * genmloop.sh (engine_resume): Update.
1105 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1107 * Make-common.in (install-common): Run ranlib on installed copy of
1110 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1112 * Make-common.in (install-common): Rename and install libsim.a.
1114 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1116 * sim-io.c (unistd.h): Include.
1118 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1120 * Make-common (sim_main_headers): Sort.
1121 (cgen-*.o): Add cgen-sim.h dependency.
1123 * cgen-scache.c (scache_init): Only allocate space if scache element
1125 (scache_flush,scache_print_profile): Check if scache in use first.
1127 * cgen-sim.h (IDESC): Provide forward declaration.
1129 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1130 (cgen_cpu_max_extra_bytes): Declare.
1131 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1133 * sim-cpu.h: New file. sim_cpu_base moved here.
1134 Move sim_cpu_lookup decl here.
1135 * sim-base.h: #include "sim-cpu.h".
1136 * sim-cpu.c: New file.
1137 * Make-common (sim_main_headers): Add sim-cpu.h.
1138 (sim-cpu.o): Add rule for.
1140 * sim-model.c (set_model): Delete.
1141 (sim_model_set,model_set): New functions.
1142 (sim_model_install): Renamed from model_install.
1143 Don't set default model here.
1144 (model_option_handler): Rewrite --model processing.
1145 (sim_model_lookup,sim_mach_lookup): New functions.
1146 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1147 (insn_timing): Delete.
1148 (INSN_TIMING): New member `num'.
1149 (IMP_PROPERTIES): Always define scache_elm_size member.
1150 (MACH): New member init_cpu.
1151 (sim_machs): Renamed from machs.
1152 (sim_model_install): Renamed from model_install.
1153 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1154 * sim-module.c (modules): Update.
1156 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1158 * sim-io.c: #include <errno.h>.
1160 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1162 * dv-pal.c (struct hw_pal_device): Add reader.
1163 (hw_pal_finish): Initialize reader.
1164 (scan_hw_pal): Use reader.
1166 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1167 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1170 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1171 ../ppc/main.c sim_io_read_stdin.
1173 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1175 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1177 * hw-tree.c: Update.
1179 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1180 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1182 * hw-ports.h (hw_port_event): Ditto.
1183 * hw-ports.c (hw_port_event): Update.
1184 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1186 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1188 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1189 (do_counter_event): Update.
1190 * dv-glue.c (hw_glue_io_read_buffer): Update.
1191 (hw_glue_port_event): Update.
1193 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1194 * hw-base.h (hw_create): Ditto.
1195 * hw-base.c (hw_create): Ditto.
1197 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1198 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1201 * hw-device.h (hw_system_cpu): Declare.
1202 * sim-hw.c (hw_system_cpu): New function.
1204 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1205 sim_hw_abort not hw_abort.
1206 (sim-hw.h): Include.
1207 (sim_core_read_buffer, sim_core_write_buffer): Call
1208 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1210 (sim_core_set_xor): Do not pass CPU when aborting.
1212 * sim-n-core.h (sim_core_read_aligned_N,
1213 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1214 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1215 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1218 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1220 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1221 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1223 (sim_hw_print): New function.
1225 * sim-engine.h (sim_engine_vabort): Declare.
1226 * sim-engine.c (sim_engine_vabort): New function.
1228 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1230 * sim-trace.c (print_data): For floating-point numbers trace raw
1232 (trace_result_fp2): New function.
1233 * sim-trace.h (trace_result_fp2): New declaration.
1234 (TRACE_FP_RESULT2): New macro.
1236 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1238 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1239 AM_CYGWIN32 and AM_EXEEXT.
1240 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1241 to run and install-common rules.
1242 * common/configure: regenerate
1244 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1246 * sim-types.h (cell_word): New type.
1247 (natural_cell): Delete type.
1249 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1251 * configure: Regenerated to track ../common/aclocal.m4 changes.
1254 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1256 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1258 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1260 * configure: Regenerated to track ../common/aclocal.m4 changes.
1263 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1265 * acconfig.h: New file.
1266 * Make-common.in (top_builddir): New macro.
1267 (INTL_LIB): Removed.
1268 (INTLLIBS): New macro.
1269 (INTLDEPS): Likewise.
1270 (LIBDEPS): Use INTLDEPS.
1271 (EXTRA_LIBS): Use INTLLIBS.
1272 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1273 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1274 AM_LC_MESSAGES): New macros from GNU gettext.
1276 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1278 * sim-config.h: Discard leading _ from macros.
1279 * sim-types.h: Ditto.
1281 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1283 * Make-common.in (CSEARCH): Add -I to intl directories.
1284 (INTL_LIB): Point to libintl.a.
1285 (LIBDEPS): Add $(INTL_LIB).
1286 (EXTRA_LIBS): Ditto.
1288 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1290 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1292 * cgen-ops.h (ADDCFSI): Fix.
1295 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1297 * sim-types.h (signed_address, unsigned_address): Define.
1299 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1301 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1304 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1306 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1307 New functions, pack / unpack sim_fpu struct using raw values.
1308 (sim_fpu_is): Differentiate between negative and positive
1311 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1313 * sim-bits.h (EXTEND4): Define.
1314 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1316 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1318 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1319 declared so we need this cast to prevent long long addresses
1320 from being misconfigures. Results in access to unmapped memory.
1322 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1324 * Make-common.in (RUNTESTFLAGS): Define.
1325 (check): Pass RUNTESTFLAGS to recursive make.
1327 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1329 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1332 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1334 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1337 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1339 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1340 (sim-inline): Update to match sim-inline.[hc]
1341 * configure: Regenerated to track ../common/aclocal.m4 changes.
1343 * Make-common.in (sim_main_headers): Add sim-inline.h
1345 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1347 * sim-endian.h (sim-endian.c): Ditto.
1349 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1350 (sim_events_set_trace): Delete unused prototype.
1352 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1353 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1355 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1356 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1357 Comment out, not yet implemented in sim-fpu.c.
1358 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1359 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1361 * sim-inline.h: Rewrite description.
1362 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1363 (SIM_MAIN_INLINE): Add inline option.
1365 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1366 include generated files. Handled by generator directly.
1368 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1370 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1373 * sim-trace.h (TRACE_ANY_P): Define.
1374 (struct _trace_data): Add trace_any_p.
1376 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1378 * run.c (main): Handle all alternatives of enum sim_stop.
1379 (main): Delete unused `asection *s'.
1381 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1383 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1385 * configure: Regenerated to track ../common/aclocal.m4 changes.
1387 * sim-hw.c: New file.
1388 * sim-hw.h (sim_hw_parse): Declare function.
1389 (hw-tree.h): Do not include.
1391 * sim-base.h (STATE_HW): Define.
1392 (struct sim_state_base): Add member struct *hw.
1394 * sim-module.c (sim-hw.h): Include.
1395 (modules): Add sim_hw_install.
1397 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1399 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1401 * sim-base.h (CPU_INDEX): Define.
1403 * sim-utils.c (sim_state_alloc): Initialize.
1404 * sim-module.c (sim_post_argv_init): Ditto.
1406 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1408 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1409 properly formatted lists.
1411 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1413 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1414 0x2f needs to be 0x3f.
1416 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1418 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1420 (hw_tree_find_*_property): Clean up error message when property is
1423 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1424 present before looking for it.
1426 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1428 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1429 (AC_CHECK_FUNCS): Add check for __setfpucw.
1430 * configure: Regenerated.
1432 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1434 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1435 hw_pal_timer, hw_pal_timer_value): Define.
1436 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1437 (do_counter_event, do_counter_read, do_counter_value,
1438 do_counter_write): new functions.
1440 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1442 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1445 * hw-base.c (hw_create): Stop searching for a device when one is
1448 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1450 * configure: Regenerated to track ../common/aclocal.m4 changes.
1452 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1454 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1455 appends extra devices.
1456 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1459 * Make-common.in (hw-config.h): New target, create hw-config.h
1461 (SIM_HW): Definition from @sim_hw@.
1462 (hw-base.o): Depend on hw-config.h
1464 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1466 * Make-common.in: Get SHELL from configure.
1467 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1468 move-if-change. Fixes NT native build problem.
1469 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1470 move-if-change. Fixes NT native build problem.
1471 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1474 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1476 * hw-device.h, hw-device.c (hw_strdup): New function.
1478 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1479 strings name, family and args.
1480 (full_name_of_hw): Use hw_strdup when returning the full path.
1482 * hw-properties.c: Clean up property not found / wrong type error
1485 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1486 before attaching any ports.
1488 * hw-base.c (hw-config.): Include. Replace hardwired table.
1490 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1492 * Make-common.in: Add rule for dv-glue.o.
1494 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1496 * hw-base.c (hw_finish): Move setting of trace level to here.
1497 (hw_create): From here.
1499 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1500 ../ppc/device_table.c.
1502 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1504 * hw-tree.c (print_properties): Supress path when printing
1505 properties of root node.
1507 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1509 * hw-device.h (HW_TRACE): Define.
1510 (hw_trace): Declare.
1511 * hw-device.c (hw_trace): Implement function.
1513 * hw-base.c (hw_create): Set hw trace level from "trace?"
1516 * dv-core.c (dv_core_attach_address_callback): Add trace.
1518 * dv-pal.c: Replace DTRACE with HW_TRACE.
1520 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1522 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1523 (hw_alloc_data): Delcare.
1524 (struct hw): Add member alloc_of_hw.
1526 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1527 functions. Assocate memory with a device.
1528 (stdlib.h): Include.
1530 * hw-base.h (set_hw_delete): Define.
1531 (hw_delete_callback): Declare.
1532 (hw_delete): Declare.
1534 * hw-base.c (hw_delete): Implement function.
1535 (struct hw_base_data): Add member to_delete.
1536 (ignore_hw_delete): New function, does nothing.
1537 (hw_create): Set the hw_delete method.
1538 (hw_create): Allocate the base type using HW_ZALLOC before setting
1541 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1543 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1545 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1546 (attach_hw_port_edge): Add struct hw argument
1548 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1551 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1553 * hw-device.h (hw_attach_address_callback,
1554 hw_detach_address_callback): Attach to a single space not a space
1555 mask. Clarify interpretation of SPACE:ADDR parameters.
1557 * hw-base.c (passthrough_hw_attach_address,
1558 passthrough_hw_detach_address): Update.
1559 * dv-core.c (dv_core_attach_address_callback): Ditto.
1560 * dv-pal.c (hw_pal_attach_address): Ditto.
1562 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1564 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1566 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1568 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1569 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1570 hw-properties_h, hw-tree_h): Define, point at corresponding
1572 (hw_base_headers): Define list of headers included by hw-base.h
1573 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1574 hw-properties.o, hw-tree.o): Specify dependencies.
1575 (dv-core.o, dv-pal.o): Ditto.
1577 * sim-hw.h: New file.
1579 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1580 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1582 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1584 * hw-base.h, hw-base.c: new files. Copied from
1585 ../ppc/device_table.[hc].
1587 * dv-core.c, dv-pal.c: New files. Copied from
1588 ../ppc/hw_{core,pal}.c
1590 * sim-basics.h (struct hw): Declare.
1591 (enum port_direction, enum object_disposition): Declare.
1593 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1595 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1596 sim_dv_src in Makefile. Take list of devices as parameter to m4
1599 * configure: Regenerated to track ../common/aclocal.m4 changes.
1601 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1603 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1604 trace_prefix can abort cleanly.
1606 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1608 * dv-sockser.c, dv-sockser.h: New files.
1609 * Make-common.in (dv-sockser.o): Add rule for.
1610 * aclocal.m4: Check for fcntl.h.
1611 * config.h: Add HAVE_FCNTL_H.
1613 * sim-break.c (remove_breakpoint): Fix thinko.
1615 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1616 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1618 1998-03-13 Fred Fish <fnf@cygnus.com>
1620 * sim-base.h (struct sim_state_base): Add prog_syms and
1621 define macro STATE_PROG_SYMS.
1622 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1623 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1624 and bfd_canonicalize_symtab, to get symbol table on first use
1625 and preserve it via STATE_PROG_SYMS for future calls to
1626 bfd_find_nearest_line.
1628 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1630 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1632 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1633 up to nr_maps, not just access_* maps.
1635 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1638 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1639 over nr_maps not sim_core_nr_maps.
1641 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1642 core_map argument to unsigned.
1643 (struct _sim_core): Ditto for struct member core_map.
1645 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1647 * sim-basics.h (access_io, access_*_io): Define.
1648 (map_read, map_write, map_exec, map_io): Define.
1650 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1651 attach with more generic mapmask.
1652 (sim_core_{read,write}_*): Change map argument to unsigned.
1654 * sim-core.c (sim_core_uninstall, sim_core_attach,
1655 sim_core_detach): Iterate over nr_maps instead of
1658 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1659 instead of the write_map.
1660 (remove_breakpoint): Ditto.
1662 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1663 with read_map, write_map, exec_map resp.
1665 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1668 * cgen-utils.c (sim_disassemble_insn): Ditto.
1670 * sim-hrw.c (sim_write, sim_write): Ditto.
1672 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1673 transfer_to_str): New functions.
1675 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1677 * sim-base.h (sim_state_base): New member environment.
1678 (STATE_ENVIRONMENT): New macro.
1679 * sim-config.c (current_environment): Delete.
1680 (sim_config_default): New function.
1681 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1682 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1683 (sim_config_default): Add prototype.
1684 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1685 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1686 Set STATE_ENVIRONMENT, not current_environment.
1688 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1690 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1692 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1694 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1696 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1698 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1700 * Make-common.in (TAGS): Make smarter.
1701 * Makefile.in (TAGS): Ditto.
1703 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1705 * sim-module.c (*): Fix typos in assertion tests.
1707 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1709 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1712 * sim-options.c (sim_parse_args): Ditto.
1713 (sim_args_command): Return OK, instead of nothing, for an empty
1716 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1718 * sim-profile.c (profile_info): Rename from profile_print. Drop
1719 misc and misc_cpu callback arguments. Use
1720 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1721 (profile_install): Install profile_info function.
1723 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1724 STATE_PROFILE_INFO_CALLBACK): Define.
1725 (struct PROFILE_DATA): Add field info_cpu_callback.
1726 (profile_print): Delete function.
1728 * sim-base.h (STATE_MODULES): Define. Replace individual
1729 STATE_*_LIST with single struct module_list.
1731 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1732 (struct module_list): Declare.
1734 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1735 sim_module_info): New functions.
1736 (sim_module_install): Clean up module data structures.
1738 * sim-info.c (sim_info): New file. New function. Call
1741 * Make-common.in (sim-info.o): Define rule.
1742 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1745 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1747 * sim-base.h (sim_cpu_base): New members name, options.
1748 (sim_cpu_lookup): Add prototype.
1749 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1750 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1751 (sim_add_option_table): Update prototype.
1752 * sim-options.c (sim_add_option_table): New argument `cpu'.
1753 (standard_option_handler,standard_install): Update.
1754 (sim_parse_args): Handle cpu specific options.
1755 (print_help): New static function.
1756 (sim_print_help): Call it. Print cpu specific options.
1757 (find_match): New static function.
1758 (sim_args_command): Call it. Handle cpu specific options.
1759 * sim-utils.c (sim_cpu_lookup): New function.
1760 * sim-memopt.c (memory_option_handler): Update.
1761 (sim_memopt_install): Update.
1762 * sim-model.c (model_option_handler): Update.
1763 (model_install): Update.
1764 * sim-profile.c (profile_option_handler): Update.
1765 (profile_install): Update.
1766 * sim-trace.c (trace_option_handler): Update.
1767 (trace_install): Update.
1768 * sim-watch.c (watchpoint_option_handler): Update.
1769 (sim_watchpoint_install): Update.
1770 * cgen-scache.c (scache_option_handler): Update.
1771 (scache_install): Update.
1773 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1775 * Make-common.in (check): Run `make check' in testsuite dir.
1777 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1779 * sim-trace.c (trace_result0): New function.
1781 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1782 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1783 tracing sim_fpu variables.
1784 (TRACE_ALU_RESULT0): Define.
1785 (TRACE_FP_RESULT_WORD): Define.
1786 (TRACE_FP_INPUT_WORD1): Define.
1788 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1789 sim_fpu_two): New constants.
1790 (sim_fpu_op1, sim_fpu_op2): New types.
1791 (struct _sim_fpu): Delete member result. Re-order other members.
1792 (sim_fpu_sign, sim_fpu_exp): New functions.
1793 (sim_fpu_max, sim_fpu_min): new functions.
1794 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1795 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1797 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1799 * sim-profile.c (profile_print): Delete duplicate test of
1801 (profile_print_pc): Exit early if data collection not set up.
1802 (profile_print_core): Simplify by calling sim_core_map_to_str.
1803 * sim-core.h (sim_core_map_to_str): Declare.
1804 * sim-core.c (sim_core_map_to_str): Make non-static.
1806 * genmloop.sh (engine_resume): Update insn_count before exiting.
1807 (engine_resume_full): Keep accurate core profile data.
1809 * cgen-utils.c (sim_disassemble_insn): Don't use
1810 sim_core_read_aligned_N, it messes up profiling results.
1812 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1814 * nltvals.def: Regenerate with MN10300 additions.
1816 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1818 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1820 * sim-trace.h, sim-trace.c (trace_result_word2,
1821 trace_input_word4, trace_result_word4): New function.
1823 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1825 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1827 * sim-xcat.h: Delete.
1828 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1829 * cgen-sim.h: Ditto.
1830 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1831 * sim-n-bits.h: Ditto.
1832 * sim-n-core.h: Ditto.
1833 * sim-n-endian.h: Ditto.
1835 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1837 * syscall.c (cb_syscall): Handle short reads, and EOF.
1839 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1841 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1842 sim_fpu to safely print fp_word values.
1843 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1844 (trace_result_bool1, trace_result_addr1): New functions.
1845 (trace_input_bool1, trace_input_addr1): New functions.
1847 * sim-trace.h (TRACE_FPU_*): Define.
1849 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1851 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1852 (sim_fpu_fpto, sim_fpu_tofp): Define.
1854 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1856 * sim-fpu.c (sim_fpu_cmp): New function.
1858 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1860 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1861 instead of abuf->length.
1862 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1863 (set_trace_option_mask): Renamed from set_trace_options.
1864 (set_trace_option): New function.
1865 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1866 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1868 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1870 * sim-basics.h: Declare struct _sim_fpu.
1872 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1874 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1875 (trace_prefix, trace_input*, trace_result*): Declare.
1876 (trace_one_insn): Change declaration, assume trace_prefix called.
1877 (trace_generic): Like trace_one_insn.
1878 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1879 (TRACE_alu, TRACE_[a-z]*): Update.
1881 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1882 trace_insn, save_data, trace_idx_to_str, print_data): New
1884 (trace_one_insn): Rewrite.
1885 (trace_generic): New function.
1887 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1889 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1891 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1892 (SEMANTIC_FN): Rewrite declaration.
1893 (DECODE): Update type of semantic_fast member.
1894 ({EX,SEM}_FN_NAME): Have only one version.
1895 * sim-base.h (sim_state_base): Delete conditionals surrounding
1898 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1900 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1903 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1905 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1906 Add missing parameters to device_io calls.
1907 * sim-core.h: Add missing parameters to device_io calls.
1909 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1911 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1912 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1913 (SEMANTIC{,_CACHE}_FN): Fix return type.
1914 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1915 (engine_resume): Likewise. Make `engine' volatile. Save copy
1916 of cpu pointer in volatile object. Initialize read switch if
1919 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1921 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1922 (SEM_INSN): New macro.
1924 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1928 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1930 * configure: Regenerated to track ../common/aclocal.m4 changes.
1932 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1934 * sim-types.h (fp_word): New type, define according to
1935 WITH_TARGET_FLOATING_POINT_BITSIZE.
1937 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1938 configuration of size of floating point registers.
1940 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1942 * sim-profile.c (profile_print): Only print CPU <N> if other
1943 output is going to appear.
1945 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1947 * configure: Regenerated to track ../common/aclocal.m4 changes.
1949 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1951 * sim-types.h (address_word): Typedef according to
1952 WITH_TARGET_ADDRESS_BITSIZE.
1953 (signed_cell, unsigned_cell, natural_cell): Ditto using
1954 WITH_TARGET_CELL_BITSIZE.
1956 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1957 (WITH_TARGET_CELL_BITSIZE): Define.
1958 (WITH_HOST_WORD_BITSIZE): Delete.
1960 * sim-config.c (print_sim_config): Update.
1962 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1963 configuration of address and OpenFirmware cell sizes.
1965 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1967 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1968 * sim-run.c (sim_engine_run): Update.
1970 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1972 * sim-run.c (sim_engine_run): Ditto.
1974 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1975 (sim_resume): Pass nr_cpus to sim_engine_run.
1977 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1979 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1981 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1983 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1985 * Make-common.in (stamp-tvals): New rule.
1986 (targ-vals.h,targ-map.c): Depend on it.
1987 (clean): Remove stamp-tvals.
1989 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1991 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1992 in code also #if 0'ed.
1994 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1996 * configure: Regenerated to track ../common/aclocal.m4 changes.
1997 * aclocal.m4: Recognize --enable-maintainer-mode.
1999 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2001 * cgen-scache.h: Deleted.
2002 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2003 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2004 (scache_init): Use runtime computed size of SCACHE.
2005 (scache_flush): Likewise.
2006 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2007 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2008 * cgen-sim.h: Scache support moved here.
2009 (PC): Redo definition.
2010 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2011 (DECODE): Add parallel execution support.
2012 Only include semantic label members if using switch.
2013 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2014 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2015 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2016 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2018 (engine_{stop,run,resume,halt,signal}): Delete decls.
2019 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2020 (argbuf,scache): Delete forward decls.
2021 (STATE): Delete decl.
2022 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2023 Include cgen-mem.h, cgen-ops.h.
2024 (engine_halt,engine_signal): Delete.
2025 ({ex,exc,sem,semc}_illegal): Delete.
2026 (sim_disassemble_insn): Result of extract fn is in bits.
2027 * genmloop.sh: Rewrite.
2029 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2032 * sim-base.h (sim_state_base): Delete member `model'.
2033 (sim_cpu_base): Add member `model'.
2034 * sim-model.h (IMP_PROPERTIES): New type.
2035 (MACH): New members imp_props, models.
2036 (models): Delete decl.
2037 * sim-model.c (set_model): Update.
2038 * sim-profile.c (profile_print_model): Update.
2040 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2042 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2044 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2047 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2049 * configure: Regenerated to track ../common/aclocal.m4 changes.
2052 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2054 * aclocal.m4 (AR): Check for sigaction.
2056 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2058 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2060 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2061 * sim-config.c (sim_config): Replace WITH_DEVICES with
2062 WITH_TREE_PROPERTIES.
2064 * configure: Regenerated to track ../common/aclocal.m4 changes.
2066 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2068 * Make-common.in (SIM_ENVIRONMENT): New variable.
2069 (CONFIG_CFLAGS): Add it.
2070 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2071 --enable-sim-environment option.
2072 * configure: Regenerated.
2073 * sim-config.h (environment support): Rewrite.
2074 * sim-config.c (current_environment): Define as enum, unconditionally.
2075 (current_alignment): Define unconditionally.
2076 (config_environment_to_a): Update.
2077 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2078 (sim_config): Handle environment and alignment determination
2079 unconditionally. Delete sanity checks of current_environment,
2081 (print_sim_config): Update.
2082 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2083 (standard_options): Add --environment.
2084 (standard_option_handler): Likewise.
2086 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2088 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2089 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2090 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2091 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2092 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2093 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2094 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2095 argument ADD_CA macro with two argument ADDC_C - add carrying with
2097 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2098 argument SUB_CA macro with two argument SUBC_X - subtract
2100 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2102 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2104 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2106 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2107 * sim-io.h (sim_io_syscalls): Delete.
2109 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2111 * syscall.c (cb_syscall): Add missing else, so write to stdout
2114 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2115 the carry bit from the CPU's psw.
2117 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2119 * gennltvals.sh: Redo syscall support.
2120 * nltvals.def: Regenerated.
2122 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2124 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2125 the stream immediately.
2127 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2129 * sim-io.c (sim_io_getstring): Delete unused len2.
2130 (sim_io_syscalls): Ditto for sys_errno.
2132 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2134 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2136 * Make-common.in (run.o): Depend on remote-sim.h.
2137 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2138 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2140 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2142 * sim-io.c (sim_io_syscalls): Disable lseek.
2144 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2146 * gennltvals.sh: Generate syscall values for d30v.
2148 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2149 * nltvals.def: Regenerate.
2151 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2152 (os_fstat): Likewise. Validate fd argument.
2153 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2154 just compute target stat struct length.
2155 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2156 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2157 (get_string): Return host errno values so they can be properly
2159 (cb_syscall): Likewise.
2160 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2161 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2162 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2163 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2164 (get_path): New function.
2166 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2168 * sim-io.c (sim_io_syscalls): New function to provide system call
2169 emulation. Provide exit, open, close, read, write, lseek, and
2171 (sim_io_getstring): New function to return a string from a
2172 simulated memory location.
2174 * sim-io.h (sim_io_syscalls): Add declaration.
2176 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2178 * sim-core.c (sim_core_signal): Fix spelling error in message.
2180 * sim-hrw.c (sim_read): Use read map, not write map.
2182 * Make-common.in (all): Add .gdbinit.
2183 * gdbinit.in: Add dump command.
2185 * sim-model.c (model_options): Use '\0' for `shortopt'.
2187 * sim-trace.c (trace_option_handler): Set state trace file
2188 for --trace-file in addition to cpu's values.
2189 (trace_vprintf): If cpu == NULL, try state's trace file.
2190 (trace_options): Reorganize table, reword some descriptions.
2192 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2194 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2197 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2199 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2200 signal untranslated, document problem with this.
2202 * nrun.c (main): Check for a prog name of `*step'. If present,
2203 step the simulator instead of allowing it to run free.
2205 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2207 * Make-common.in (sim_main_headers): Add sim-signal.h.
2209 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2211 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2213 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2215 * sim-signal.h: Start simulator signals at 64 so that host signal
2216 numbers can be detected and reported.
2218 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2220 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2222 * callback.c (cb_host_to_target_stat): Fix return values.
2224 * cgen-sim.h (enum_signal_type): Delete.
2225 (engine_signal): Update prototype.
2226 * cgen-utils.c: Don't include <signal.h>.
2227 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2228 (engine_signal): Update.
2230 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2231 (sim_state_free): Call SIM_STATE_FREE if defined.
2233 * sim-module.c (sim_module_install): Don't leave any modules
2234 installed if one fails to install.
2236 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2238 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2239 more, since alloca is not used in this file.
2241 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2242 correctly set the carry and overflow bits for those types.
2243 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2244 with carry, so carry is correct after doing both adds.
2245 (ALU*): Space out '\' to make it easier to read.
2247 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2249 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2252 * sim-signal.c, sim-signal.h: New files.
2253 * Make-common.in (sim-signal.o): Add rule for.
2254 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2255 * sim-abort.c: Don't include <signal.h>.
2256 * sim-basics.h: #include "sim-signal.h".
2257 * sim-break.c: Don't include <signal.h>.
2258 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2259 * sim-core.c: Don't include <signal.h>.
2260 (SIGBUS): Delete definition.
2261 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2262 * sim-engine.c: Don't include <signal.h>.
2263 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2264 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2265 * sim-resume.c: Don't include <signal.h>.
2266 (SIGTRAP): Delete definition.
2267 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2268 * sim-stop.c: Don't include <signal.h>.
2269 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2270 * sim-watch.c: Don't include <signal.h>.
2271 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2273 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2275 * sim-base.h (CIA_ADDR): Provide default definition.
2276 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2277 * sim-break.c (sim_handle_breakpoint): Likewise.
2279 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2281 * Make-common.in (srccom): New variable.
2283 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2284 (LIB_OBJS): Add syscall.o.
2285 (gentmap): Pass $(NL_TARGET) to $(CC).
2286 (syscall.o): Add rule for.
2287 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2288 (sim-bits.o): Depend on $(sim-n-bits_h).
2289 (sim-load.o): Depend on callback.h.
2291 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2292 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2293 * cgen-mem.h, cgen-ops.h: New files.
2295 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2297 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2299 * callback.c: #include string.h or strings.h.
2300 #include sys/types.h and sys/stat.h.
2301 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2302 (os_get_errno,os_open): Update.
2303 (os_stat,os_fstat): New functions.
2304 (os_init): Initialize syscall_map, errno_map, open_map.
2305 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2306 errno_map, open_map, signal_map, stat_map.
2307 (cb_read_target_syscall_maps): New function.
2308 (cb_target_to_host_syscall): New function.
2309 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2310 (cb_target_to_host_open): Renamed from target_to_host_open.
2311 (store): New function.
2312 (cb_host_to_target_stat): New function.
2313 * syscall.c: New file.
2314 * gentmap.c (sys_tdefs): New global.
2315 (gen_targ_vals_h): Output target syscall numbers.
2316 (gen_targ_map_c): Update. Output target syscall translation map.
2317 * gentvals.sh: New first argument `target'. Preface table with
2318 #ifdef NL_TARGET_$target if non-null target passed.
2319 * gennltvals.sh: New file.
2320 * nltvals.def: Regenerated.
2322 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2324 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2326 (sim_core_dummy_M): Declare.
2328 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2330 * sim-core.c (sim_core_signal): Print the address of the
2333 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2335 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2337 * sim-base.h (sim_state_base): Add member trace_data.
2338 (STATE_TRACE_DATA): New macro.
2339 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2340 ({WITH_,}TRACE_DEBUG_P): New macros.
2341 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2342 (_sim_cpu): Delete forward reference.
2343 (debug_printf): Update.
2344 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2345 (trace_options): Add --trace-debug.
2346 (set_trace_options): Handle it.
2347 (trace_option_handler): Likewise.
2348 (trace_install): Init state trace_data struct.
2349 (trace_uninstall): Close state trace file.
2350 * sim-events.c (ETRACE): Only print source file and line number if
2352 * sim-n-core.h (sim_core_trace_M): Likewise.
2354 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2356 1997-11-13 Felix Lee <flee@cygnus.com>
2358 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2360 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2362 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2364 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2366 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2368 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2369 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2372 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2374 * sim-events.c (sim_events_process): Re-compute the time -
2375 update_time_from_event - as each event is processed. Reverses
2378 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2380 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2382 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2384 * sim-events.c (sim_events_process): Delete redundant call to
2385 update_time_from_event.
2386 (sim_events_slip): Always decrement time_from_event.
2387 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2388 Delete assertion that time_from_event >=0 when work in queue, no
2391 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2393 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2394 (standard_option_handler): Update.
2396 * sim-options.h: Clarify documentation.
2397 (OPTION_LONG_ONLY_P): Delete definition.
2398 (OPTION_VALID_P): Define.
2400 * sim-options.c (sim_print_help): Allow short only options.
2401 (sim_parse_args): Ditto.
2402 (sim_args_command): Skip short only options.
2403 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2404 separate entries for short and long options in the HANDLERS and
2406 (sim_parse_args): Disable argument permutation.
2408 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2410 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2411 Add argument M, size of data type.
2412 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2413 Declare, ditto for 5, 6 & 7 byte transfers.
2414 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2417 * sim-n-core.h (sim_core_trace_M): Rename from
2418 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2419 with transfer type. Print transfer direction. Handle 1 and 2 byte
2421 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2423 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2424 Update all functions.
2426 * sim-core.c: Generate functions starting with 16 not 1.
2427 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2428 all 5, 6 & 7 byte transfers.
2430 * sim-n-core.h (sim_core_read_misaligned_N,
2431 sim_core_write_misaligned_N): Implement.
2433 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2435 * sim-endian.h (U16_8): Implement
2437 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2439 * sim-endian.h (VL8_16, VH8_16): Implement.
2441 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2443 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2444 (memory_option_handler): Skip comma in alias address list
2446 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2448 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2450 (parse_size, parse_addr): New functions
2451 (memory_option_handler, memory_options): Parse address & size
2452 using new functions. Pass level, space, modulo to do_memopt_add &
2455 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2457 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2458 `attach_type attach' argument with `unsigned level' argument.
2461 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2462 sim_core_attach): Replace argument attach with level. Update
2463 verification of arguments.
2464 (sim_core_map_detach, sim_core_detach): Replace argument attach
2467 * sim-basics.h (enum _attach_type): Delete.
2469 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2471 * sim-core.h (sim_core_write_8): Define.
2473 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2475 * sim-bits.h: Document ROTn macro.
2477 * sim-endian.h (H2T): Handle 16 byte variables.
2479 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2482 * sim-core.c: Do not generate sim_core_*_word.
2484 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2485 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2487 * sim-core.h (sim_core_read_unaligned_word,
2488 sim_core_read_aligned_word, sim_core_read_word,
2489 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2490 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2492 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2494 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2496 * sim-endian.h: Disable 16 byte support.
2498 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2500 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2502 * sim-n-core.h (sim_core_trace_N): New function.
2503 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2504 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2506 * sim-endian.h: Add 128 bit variant.
2508 * sim-core.h, sim-core.c: Add 128 bit variant.
2510 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2512 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2514 * sim-events.c (sim_events_process): Clear events->work_pending.
2515 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2516 setting, nr_ticks_to_process.
2517 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2518 when the event queue isn't next.
2520 * sim-events.h, sim-events.c (sim_events_slip): New function.
2522 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2524 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2526 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2529 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2531 * nrun.c (main): Remove useless test of name != NULL.
2532 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2534 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2536 * sim-fpu.c (EXPMAX): Type is unsigned.
2537 (MIN_INT, MAX_INT): Type is signed64.
2538 (i2fpu): Type of val is signed64.
2540 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2542 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2543 a bucket size of zero.
2545 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2546 OPTION_PROFILE_PC): Define.
2547 (profile_option_handler): Add support for --profile-pc and
2548 --profile-pc-granularity options.
2549 (profile_pc_init): When possible, compute nr buckets from bucket
2552 * sim-profile.c (profile_pc_init): Align the profile-pc end
2553 address with the profile-pc bucket size.
2555 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2556 something less ambiguous.
2557 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2559 * sim-profile.c (profile_pc_cleanup): New function. Move
2560 profile_pc_uninstall code to here.
2561 (profile_pc_uninstall): Call.
2562 (profile_pc_init): Call.
2564 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2566 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2567 file using BSD gprof format.
2569 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2571 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2572 MSBIT64): Force result to unsignedN.
2574 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2576 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2578 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2579 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2580 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2581 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2583 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2585 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2588 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2589 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2591 (sim_core_attach): Rename buffer_freed to free_buffer, type
2592 void*. Ensure that allocated buffer is alligned according to
2595 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2597 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2598 (ALU64_SUB): Define.
2600 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2601 (.gdbinit): Remove dependencies, generate once per build.
2603 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2605 * sim-n-core.h (sim_core_read_aligned_N,
2606 sim_core_write_aligned_N): Make xaddr param type address_word not
2609 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2611 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2612 unpacked floating point struct. Pass sim_fpu object by reference.
2613 Add preliminary support for rounding modes.
2615 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2617 * configure: Regenerated to track ../common/aclocal.m4 changes.
2619 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2621 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2622 WITH_TARGET_BITSIZE.
2624 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2626 * sim-profile.c (profile_print_core): label needs empty statement.
2628 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2630 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2631 and zfree instead of xmalloc and free. Prevents warnings.
2633 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2635 * configure: Regenerated to track ../common/aclocal.m4 changes.
2637 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2639 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2640 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2642 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2643 controling the bitsize/msb of the target.
2645 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2647 * Make-common.in: New files sim-break.c, sim-break.h.
2648 * sim-base.h: Add point to breakpoint list to sim_state_base.
2649 * sim-break.c sim-break.h: New modules that implement intrinsic
2651 * sim-module.c: Add breakpoint module.
2653 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2655 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2657 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2659 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2660 (SIGBUS) define for Windows.
2661 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2662 * sim-resume.c: define SIGTRAP for windows.
2663 * sim-xcat.h: use token pasting if ALMOST_STDC.
2665 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2667 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2669 (CONFIG_CFLAGS): Add same.
2671 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2673 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2674 (SIGNED32): use ##i32.
2676 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2678 * configure: Regenerated to track ../common/aclocal.m4 changes.
2680 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2682 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2685 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2686 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2687 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2688 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2689 (CONFIG_CFLAGS): Add same.
2691 * aclocal.m4: Perform AC_SUBST on optional options.
2693 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2695 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2697 * sim-options.c (standard_option_handler): Typo in warning message.
2699 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2701 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2702 insn count. Make count conditional on there being a valid
2704 (profile_pc_init): Make default PC profile frequency an arbitrary
2707 * sim-base.h: Ditto.
2709 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2712 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2715 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2717 * configure: Regenerated to track ../common/aclocal.m4 changes.
2719 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2721 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2722 configured alignment.
2724 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2726 * configure: Regenerated to track ../common/aclocal.m4 changes.
2728 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2730 * sim-config.c (sim_config): Check for default alignment.
2732 * sim-options.c (standard_option_handler): Add alignment option.
2734 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2735 default alignment requirements on memory accesses.
2737 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2739 * sim-load.c (sim_load_file): Return failure if the executable
2740 had no loadable sections.
2742 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2744 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2747 * sim-core.c (sim_core_signal): When bad access halt simulator
2748 SIGSEGV / SIGBUS instead of aborting.
2749 (signal.h): Include.
2751 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2752 options was missing.
2754 * sim-bits.h (MOVED): Define
2756 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2758 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2761 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2763 * sim-bits.c: Add 8 bit versions of bit macros.
2765 * sim-bits.h: Ditto.
2767 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2769 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2770 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2772 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2773 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2775 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2776 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2778 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2780 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2781 configure.in: Output to cconfig.h instead of config.h.
2783 * configure: Regenerated to track ../common/aclocal.m4 changes.
2785 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2787 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2790 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2792 * callback.c (os_write): divert stdout and stderr to their
2795 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2797 * sim-profile.c (profile_print_speed): Call
2798 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2800 * sim-events.c (sim_events_elapsed_time): New function return nr
2801 host MS consumed by the simulator.
2802 (sim_watch_valid): Use.
2804 * sim-module.c (modules): Install sim_events very very early.
2806 * sim-profile.c (profile_print): Call profile_print_pc.
2808 (profile_pc_init): New function, set up processor for PC
2810 (profile_print_pc): New function, print a PC profile.
2811 (profile_pc_event): New function, sample PC.
2813 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2814 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2817 * sim-options.c (sim_print_help): Pacify GCC.
2819 * sim-n-core.h (sim_core_read_aligned_N,
2820 sim_core_write_aligned_N): Add un-conditional profile call.
2821 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2822 profile call when aligned read/write isn't used.
2824 * sim-base.h: Include sim-profile, sim-model after sim-core &
2825 sim-events allow sim-core to define useful values.
2827 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2828 (profile_option_handler, profile_options): Add support for
2829 --profile-core option.
2830 (print_bar): Include when core profiling.
2831 (profile_print_core): New function, print core profile.
2833 * sim-config.c (print_sim_config): Print profile status.
2835 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2836 WITH_PROFILE_PC_P): Define.
2837 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2838 (PROFILE_COUNT_CORE): Define.
2840 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2842 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2843 interrupt_names array as the data.
2844 (sim-watch.h): Document.
2846 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2848 * sim-options.c (sim_print_help): When the doc string is to long
2851 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2852 that only the first few the watch options are listed. Generate
2853 meanginful usage messages.
2855 * sim-options.h (struct OPTION): Clarify use of doc_name field
2857 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2859 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2860 (standard_option_handler): Handle --architecture-info.
2862 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2864 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2865 illegal zero-sized array.
2866 * sim-core.c (sim_core_xor_read_buffer): same.
2868 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2870 * nltvals.def: Regenerate.
2872 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2874 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2876 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2878 * sim-bits.c (MASKED): Delete.
2879 (EXTRACTED): Delete.
2880 (LSEXTRACTED, MSEXTRACTED): New functions.
2882 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2883 (MSMASKEDn, LSMASKEDn): Add last argument.
2886 * sim-bits.h (EXTEND8, EXTEND16): Define.
2887 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2889 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2891 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2892 current instruction address.
2894 * sim-inline.h (*_ENGINE): Define.
2896 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2898 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2900 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2901 (watch_option_handler): Call delete_watchpoint with ident or type.
2902 (sim_watchpoint_install): Create interrupt specific watchpoint
2903 commands on the fly.
2904 (do_watchpoint_create): New function, create a watch point using
2905 type/int-nr info encoded in the option nr.
2906 (do_watchpoint_info): New function. List active watchpoints.
2908 * sim-watch.h: Change data structure to a list.
2910 * sim-memopt.c (memory_option_handler): Require explicit "all"
2911 before deleting all memory regions.
2913 * sim-utils.c (sim_do_commandf): New function, printf version of
2916 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2918 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2920 (SIGNED64, UNSIGNED64): Delete.
2921 (ALU64_ADD): Don't rely on bit endianness.
2922 (ALU64_BEGIN): Define.
2924 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2925 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2927 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2928 suffix - u64, LL - to 64 bit constants.
2930 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2932 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2934 * sim-utils.h (NZALLOC): Define - zalloc * N.
2936 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2937 implementation of read/write functions.
2939 * Make-common.in (sim-hrw.o): New target.
2941 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2944 * sim-memopt.c (memory_option_handler): Implement memory-size
2945 command. Implement memory-alias command. Let memory-delete delete
2947 (add_memopt): New function. Add a memory region.
2948 (do_memopt_delete): New function. Delete a memory region.
2950 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2952 * sim-core.c (sim_core_detach): New function.
2953 (sim_core_map_detach): New function. Perform the actual detach.
2954 (sim_core_init): Move initialization code from here.
2955 (sim_core_install): To here.
2956 (sim_core_uninstall): And here.
2958 * sim-module.c: Add memopt module.
2960 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2961 simulator base type.
2963 * Make-common.in (sim_main_headers): Add sim-memopt.h
2964 (sim-memopt.o): New target.
2966 * sim-core.c (sim_core_install): Add core_options to the option
2969 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2972 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2975 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2976 address_word, add mask member.
2978 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2979 address_word, allow for 64bit targets in 32bit host. Add modulo
2981 (sim_core_map_attach): Ditto.
2982 (new_sim_core_mapping): Ditto.
2983 (sim_core_translate): Mask address when modulo memory.
2985 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2987 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2989 * gdbinit.in: New file.
2990 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2991 * Make-common.in (distclean): Delete .gdbinit.
2992 (.gdbinit): Add rule for.
2993 * configure: Regenerated to track ../common/aclocal.m4 changes.
2995 * Make-common.in (cgen-run.o): Add rule for.
2997 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2999 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3001 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3002 both resumed and previous elapsed time.
3003 (sim_events_init): Set initial_wallclock and current_wallclock to
3005 (sim_events_install): Install sim_events_suspend and
3007 (sim_events_watch_clock): Allow for suspended simulator when
3008 computing the time of the clock event.
3010 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3011 initial_wallclock to elapsed_wallclock, set both to zero.
3012 (sim_events_init, sim_events_uninstall): Delete prototypes.
3014 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3016 * sim-module.c(sim_module_resume, sim_module_suspend): New
3019 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3024 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3026 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3027 * Make-common.in (TAGS): Likewise.
3028 * sim-n-bits.h: Add TAGS comments for all functions.
3029 * sim-n-core.h: Likewise.
3030 * sim-n-endian.h: Likewise.
3032 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3034 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3037 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3039 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3042 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3044 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3045 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3047 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3049 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3050 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3051 nr_transfered and nr_this_transfer unsigned.
3053 * sim-events.c (sim_events_tickn): N is signed, as limited to
3056 * sim-n-endian.h (offset_N): Change size to unsigned.
3058 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3060 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3062 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3064 * sim-options.c (sim_parse_args): Use dupargv.
3066 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3068 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3070 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3075 * sim-options.c (standard_options): Add --architecture=MACHINE and
3076 --target=TARGET options.
3077 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3078 (standard_option_handler): Handle architecture and target options.
3081 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3083 (sim_analyze_program): Set prog_bfd architecture from
3084 STATE_ARCHITECTURE if known.
3086 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3088 * configure: Regenerated to track ../common/aclocal.m4 changes.
3091 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3093 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3094 that option does not apply to certain files.
3096 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3098 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3099 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3100 offset from MSB/LSB.
3102 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3103 access address of sub word quantity of a hosts 16, 32, 64 bit word
3105 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3106 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3107 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3108 return N*2 byte value with argument in Hi/Lo word. Renamed from
3109 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3111 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3112 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3113 so that bit offset is explicit.
3115 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3117 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3118 Update STATE_PROG_BFD when needed with a dup'd copy of the
3121 * sim-config.c (sim_config): Delete ABFD argument, use
3122 STATE_PROG_BFD directly.
3124 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3126 * run.c (main): Pass the open ABFD to sim_create_inferior.
3128 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3132 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3133 hardware only simulator targets.
3135 * Make-common.in (sim-hload.o): Add rule.
3137 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3139 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3140 used by copyargv and freeargv.
3142 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3143 STATE_PROG_ARGV, not just a pointer.
3145 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3147 * configure: Regenerated to track ../common/aclocal.m4 changes.
3150 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3152 * aclocal.m4 (sim-endian): Add second argument to
3153 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3154 default endian when not hardwired.
3156 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3157 else failes value for target byte order.
3159 * sim-config.c (sim_config): Add abfd arguments. Set
3160 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3162 (sim_config): Return SIM_RC, don't abort.
3165 * run.c (main): Update call to sim_open - add ABFD argument.
3166 * nrun.c (main): Add NULL ABFD argument.
3168 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3170 * callback.c (os_poll_quit): Make static.
3171 Call sim_cb_eprintf, not p->eprintf.
3172 (sim_cb_printf, sim_cb_eprintf): New functions.
3173 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3175 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3176 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3177 sim-utils.h. #include sim-utils.h.
3178 * sim-utils.h: Above decls moved here.
3179 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3181 * sim-watch.c (action_watchpoint): Fix thinkos.
3183 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3185 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3187 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3189 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3190 to FORCED_ALIGNMENT case.
3192 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3196 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3198 * Make-common.in (libsim.a): Fix typo.
3200 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3202 * nrun.c (main): Verify the structure returned before using it.
3204 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3206 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3209 * sim-engine.c (sim_engine_install): New function. Install the
3210 engine init functions.
3211 (sim_engine_init): [Re]initialize the simulator engine.
3213 * sim-module.c: Add sim_engine to list of modules that always
3216 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3219 to remove the old watchpoint, not delete_watchpoint.
3220 (watch_option_handler): Action the correct watchpoint, not just
3223 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3225 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3226 both low and high word.
3227 (sim_core_write_aligned_N): Ditto.
3229 * sim-trace.c (set_trace_options): Delete code explicitly setting
3232 * sim-options.c (sim_print_help): Call the list commands if not a
3233 standalone simulator.
3234 (sim_print_help): Advise that some options may not be applicable.
3236 * sim-trace.c (set_trace_options): Assume core present.
3238 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3239 buffer when full not almost full.
3241 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3243 * sim-events.c (sim_events_process): Don't blat the event queue
3244 when processing watchpoints.
3246 * sim-watch.h: Make arg unsigned long - stop sign extension.
3248 * sim-events.c (sim_watch_valid): rewrite so debugable.
3250 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3252 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3253 inequality test is possible.
3254 (handle_watchpoint): Re-pass is_within arg.
3255 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3256 0 to schedule_watchpoint's is_within arg.
3257 (sim_watchpoint_init): Re-pass is_within arg.
3259 * sim-options.c (sim_print_help): Add is_command argument. Don't
3260 include -- prefix when called from the command line interpreter.
3262 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3264 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3265 zero indicates that the test should be reversed.
3266 (sim_events_watch_core): Ditto.
3267 (WATCH_CORE): Compare range against is_within.
3270 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3272 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3273 sim_core_read_buffer. Check nr-bytes transfered.
3275 * sim-core.h (sim_core_common): Define a new struct that contains
3276 the common data. to sd and cpu structures.
3277 * sim-core.c (sim_core_attach): Update.
3278 (sim_core_init): Update. Remember to copy initialized data to each
3280 (sim_core_find_mapping): Ditto.
3282 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3283 (sim_core_write_buffer): Ditto.
3285 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3286 transfer use xor version of read buffer.
3287 (sim_core_write_unaligned_N): Ditto for write.
3289 * sim-core.c (sim_core_xor_read_buffer): New function implement
3290 xor-endian data read breaking transfer up into xor-endian sized
3292 (sim_core_xor_write_buffer): Ditto for write.
3293 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3294 - needed for xor-endian transfers.
3296 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3298 * sim-inline.h: Review description.
3300 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3301 to just those involved in data transfers and configuration.
3303 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3305 * sim-n-core.h (sim_core_read_aligned_N): Use.
3306 (sim_core_read_unaligned_N): Ditto.
3307 (sim_core_read_unaligned_N): Ditto..
3308 (sim_core_write_unaligned_N): Ditto.
3310 * sim-core.h: Add xor endian bitmap to main structure. *
3312 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3314 (sim_core_read_aligned_N): Ditto.
3316 * sim-core.c (sim_core_set_xor_endian): New function.
3317 (sim_core_attach): Don't overwrite the per-cpu xor map when
3318 cloning the global core.
3320 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3322 * sim-engine.h: Update below so that it is using an enumerated
3325 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3327 * sim-engine.c (sim_engine_restart):
3328 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3329 return value used for simulator restart from 0 to 2.
3331 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3333 * cgen-scache.c (scache_option_handler): Add is_command arg.
3335 * sim-model.c (model_option_handler): Add is_command argument.
3337 * sim-profile.c (profile_option_handler): Add is_command arg.
3339 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3342 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3343 order that they are registered.
3345 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3346 between option and command line processing.
3348 * sim-options.c: Include stdlib.h, ctype.h.
3350 * Make-common.in (sim-watch.o): Add rule.
3351 (sim_main_headers): Assume sim-assert.h included.
3352 (sim-*.o): Simplify make rule.
3354 * sim-module.c: Add sim_watch_install to module list.
3356 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3361 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3362 * sim-events.c (sim_events_install): Ditto.
3363 * sim-core.c (sim_core_install): Ditto.
3364 * sim-model.c (model_install): Ditto.
3365 * sim-options.c (standard_install): Ditto.
3366 * sim-profile.c (profile_install): Ditto.
3367 * sim-reason.c (sim_stop_reason): Ditto.
3368 * sim-run.c (sim_engine_run): Ditto.
3369 * sim-utils.c (sim_analyze_program): Ditto.
3371 * sim-module.c (modules): Make profile_install and trace_install
3374 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3376 * sim-options.c (standard_option_handler): Set the byte order.
3378 * sim-events.c (sim_events_process): Allow multi tick processing.
3379 (sim_events_tickn): New function - multi cycle tick.
3381 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3382 prototypes. Under development.
3383 (sim_events): Replace processing with nr_ticks_to_process.
3385 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3387 * nrun.c (main): Pass callbacks to sim_open instead of using
3390 * run.c (main): Ditto.
3392 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3394 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3395 stop tk interrupting malloc calls.
3396 (sim_events_zalloc): Converse.
3398 * Make-common.in (sim_main_headers): Add sim-events.h.
3400 * sim-events.c (sim_events_schedule_after_signal): Change return
3401 type to void - signal events are strictly internal.
3402 (sim_events_init): Allocate a finite buffer for signal events.
3403 (sim_events_schedule_after_signal): Enter signal events into the
3406 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3407 (sim_engine_restart): Ditto.
3408 (sim_engine_abort): Ditto.
3409 * sim-stop.c (sim_stop): Ditto.
3410 (control_c_simulation): Ditto.
3411 * sim-resume.c (sim_resume): Ditto.
3412 (has_stepped): Ditto.
3413 * sim-abort.c (sim_engine_abort): Ditto.
3415 * sim-basics.h (transfer_type): New type.
3417 * sim-core.c (sim_core_signal): New function. Print core signal
3419 (sim_core_find_mapping): Add transfer argument.
3421 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3422 SIM_CORE_SIGNAL if a recoverable abort.
3423 * sim-core.c (sim_core_find_mapping): Ditto.
3425 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3427 * sim-core.c (sim_core_find_mapping): Replace calls to
3428 sim_io_error to more resiliant sim_engine_abort.
3430 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3431 (sim_core_write_unaligned_N): Ditto.
3433 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3435 * sim-module.c: Add sim_events_install to list.
3437 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3439 (sim_events_init): Now returns SIG_RC.
3441 * sim-run.c: New file. Generic sim_engine_run.
3442 * sim-reason.c: New file. Generic sim_stop_reason.
3443 * sim-stop.c: New file. Generic sim_stop.
3444 * sim-resume.c: New file. Generic sim_resume.
3446 * Make-common.in (sim-engine.o): Add rule.
3447 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3449 * sim-engine.h, sim-engine.c: New file. Provide generic
3450 implementation of sim_engine_halt, sim_engine_error. et.al.
3452 * sim-base.h (sim_state_base): Add member halt.
3453 (sim-engine.h): Include.
3455 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3457 * sim-events.c (sim_events_poll): Update event handler.
3459 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3461 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3463 (sim_events_watch_sim): New function.
3464 (sim_events_watch_core): New function.
3465 (sim_watch_valid): New function.
3466 (sim_events_preprocess): New function.
3467 (sim_events_process): Process the watchpoints as well as the timer
3469 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3470 (sim_events_deschedule): Check all the queues when removing an
3472 (sim_events_init): Ditto for cleaning.
3474 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3476 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3478 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3480 * callback.c (os_open): Type of arg flags is int.
3482 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3484 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3485 just like normal numbers as per IEEE rules.
3487 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3489 * callback.c (os_close): Mark the descriptor as being
3490 available if the close succeeded.
3491 (os_open): Pass 0644 as the mode of the file being created.
3493 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3495 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3498 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3499 * sim-lnline.h: Update.
3501 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3502 conversion functions.
3503 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3505 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3506 compare functions. Replacing.
3507 (sim_fpu_cmp): This. Delete.
3509 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511 * sim-core.c (sim_core_find_mapping): Call engine_error not
3512 sim_io_error when possible.
3514 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3516 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3517 high/low double word.
3519 * sim-trace.h: Remove definition of attribute - defined in
3522 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3524 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3525 name of the option - or family of options.
3527 * sim-options.c (sim_args_command): Match command `a-b c' with
3528 option `--a-b-c' from option table.
3530 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3532 * sim-options.c (sim_print_help): For optional arguments, wrap
3535 * sim-trace.c (set_trace_options): New function, handle optional
3536 argument and multiple assignment.
3537 (trace_option_handler): Update.
3539 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3540 when branch tracing selected.
3542 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544 * sim-trace.c (trace_one_insn): Make a va-args function.
3546 * sim-trace.c (trace_vprintf): New function, va-arg version of
3549 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3551 * sim-trace.c (trace_uninstall): Don't close a file twice.
3552 * sim-profile.c (profile_uninstall): Likewise.
3554 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3556 * sim-trace.c (toplevel): Include bfd.h.
3557 (trace_options): Note that --trace-linenum also turns on
3558 --trace-insn. Add --trace-{branch,semantics}.
3559 (trace_option_handler): If --trace-linenum, also turn on
3560 --trace-insn. Add --trace-branch support. If --trace-semantics,
3561 turn on ALU, FPU, branch, and memory tracing.
3562 (trace_one_insn): New function to trace an instruction. Support
3564 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3566 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3567 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3568 (TRACE_branch): Add new mask.
3569 (TRACE_*_P): Define all possible trace_p macros.
3570 (trace_one_insn): Declare function.
3572 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3574 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3575 GNU C doesn't support __attributes__.
3576 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3579 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3581 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3582 addresses are masked forcing them to be correctly aligned.
3583 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3584 * sim-config.c (config_alignment_to_a): Update.
3586 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3588 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3590 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3591 processor specific core maps.
3592 (sim_core_map_attach): Copy the core map data to each of the
3593 processor specific core data structures.
3594 * sim-core.c (sim_core_find_mapping): Update.
3596 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3597 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3598 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3599 alternatives that handle unaligned addresses.
3600 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3602 * cgen-utils.c (sim_disassemble_insn): Update.
3604 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3606 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3609 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3612 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3614 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3616 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3619 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3622 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3624 * cgen-trace.c: Prepend additional trace_printf argument.
3626 * cgen-utils.c (sim_disassemble_insn): Add additional core
3629 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3631 * nrun.c (main): Catch/report errorenous simulator states.
3633 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3634 * sim-trace.c: #include string.h/strings.h so that memset is
3636 * sim-utils.c: Ditto.
3637 * sim-profile.c: Ditto. And stdlib.h.
3638 (print_bar): Only define when used by instruction or memory profiler.
3640 * sim-options.c (standard_option_handler): Make ul more local.
3642 * sim-load.c (sim_load_file): Make the name constant.
3643 (sim_load_file): Passify gcc.
3645 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3647 * sim-utils.c, sim-load.c: Include sim-utils.h.
3649 * sim-base.h (sim_cpu): Pre define here so available to all.
3651 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3652 Restore the sim_cpu and instruction_address arguments so that full
3653 information is available to the abort function.
3654 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3655 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3657 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3658 tracing support for sim-events and sim-core.
3659 (trace_option_handler): Convert #if to if where possible so always
3660 compiled/checked by C compiler.
3661 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3663 * sim-base.h: Adjust comment documenting how to define the cpu
3665 (sim_state_base): Add sim_core and sim_events to simulator base
3668 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3669 * sim-core.c (sim_core_init, sim_core_attach,
3670 sim_core_find_mapping): Update.
3671 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3672 update_time_from_event, insert_sim_event,
3673 sim_events_schedule_after_signal, sim_events_deschedule,
3674 sim_events_tick): Ditto.
3676 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3677 sim-model.h): Move #includes from here.
3678 * sim-base.h: To here.
3679 (sim-core.h, sim-events.h, sim-io.h): Include also
3681 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3683 * callback.c (default_callback): Missing initialisers.
3685 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3687 * sim-utils.c (sim_add_commas): New function.
3688 * sim-basics.h (sim_add_commas): Add prototype.
3689 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3690 * sim-profile.c (COMMAS): New macro.
3691 (print_*): Use it to print commas in numbers.
3693 * configure: Regenerated.
3695 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3696 (cgen_state): New member run_fast_p.
3697 (cgen_init): Add prototype.
3698 (sim_disassemble_insn): New arg `cpu'.
3699 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3700 * cgen-utils.c (cgen_init): New function.
3701 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3702 * genmloop.sh: Call engine_halt if loop exits.
3704 * Makefile.in (sim-options_h): Define.
3705 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3706 (sim-model.o): Add new rule.
3707 (cgen-{scache,trace,utils}.o): Add new rules.
3708 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3709 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3710 Indent output by 2 spaces.
3711 * cgen-scache.h (scache_print_profile): Update.
3712 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3713 Use trace_printf, not fprintf.
3714 (trace_extract): Use trace_printf, not cgen_trace_printf.
3715 * genmloop.sh (!FAST case): Increment `insn_count'.
3716 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3717 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3718 access macro's name.
3719 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3720 Change return type to SIM_RC.
3721 (sim_core_{install,uninstall}): New functions.
3722 * sim-core.h (sim_core_{install,uninstall}): Declare.
3723 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3724 Change return type to SIM_RC.
3725 * sim-model.h (models,machs,model_install): Declare.
3726 * sim-module.c (modules): Add scache_install, model_install.
3727 (sim_post_argv_init): Set cpu->state backlinks.
3728 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3729 (standard_option_handler): Likewise.
3730 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3733 (profile_options): Delete --profile-simcache.
3734 (profile_option_handler): Likewise.
3735 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3737 (profile_print_{memory,model}): Likewise.
3738 (profile_print_simcache): Delete.
3739 (profile_print_speed): New function.
3740 (profile_print): Rewrite.
3741 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3742 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3743 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3744 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3745 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3746 (profile_print): Update prototype.
3748 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3750 * cgen-scache.[ch], cgen-sim.h: New files.
3751 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3752 * sim-model.c: New file.
3754 * Make-common.in (clean targets): Undo patch of Apr. 22.
3756 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3758 * sim-n-bits.h (signed): If we have a standard compiler, undef
3759 signed, so that signedN is defined correctly.
3761 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3763 * sim-module.h, sim-model.h, sim-profile.h: New files.
3764 * sim-module.c, sim-profile.c: New files.
3765 * Make-common.in (SIM_PROFILE): Define
3766 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3767 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3768 (sim_module.o,sim-profile.o): Add rules for.
3769 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3770 (--enable-sim-profile): Add.
3771 * configure: Regenerated.
3772 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3773 model. Move trace and profile support to sim-{trace,profile}.h.
3774 New members trace_data, profile_data.
3775 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3776 * sim-config.h: Provide default definition of WITH_PROFILE.
3777 (WITH_TRACE): Change default to -1.
3778 (MAX_NR_PROCESSORS): Always define.
3779 * sim-options.c: Move trace and profile support to
3780 sim-{trace,profile}.h.
3781 (sim_pre_argv_init): Moved to sim-model.c.
3782 (standard_install): New function.
3783 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3784 (standard_install): Declare.
3785 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3786 (trace_install, trace_uninstall): New functions.
3787 (trace_printf): Update reference to TRACE_FILE.
3788 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3789 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3790 (WITH_TRACE_FOO_P): Define.
3791 (trace_install): Declare.
3792 (TRACE_DATA): New struct.
3794 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3796 * run.c: Undo last exec_bfd patch.
3797 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3799 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3801 * run.c (exec_bfd): Add back in.
3802 (main): Set exec_bfd.
3804 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3806 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3808 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3810 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3811 less well defined engine_error.
3812 * sim-core.c: Ditto.
3814 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3816 * Make-common.in: Change clean targets to use :: so that other
3817 Makefiles can have their own clean targets.
3818 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3819 __STDC__ to control use of stdarg vs. varargs syntax. Some
3820 systems can't use __STDC__, but require stdarg.
3822 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3824 * sim-options.c (standard_options): Add --endian.
3825 (standard_option_handler): Likewise.
3827 * nrun.c: #include <signal.h>.
3828 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3829 handler that calls sim_stop ().
3831 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3833 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3834 handler that calls sim_stop (). Simulators may still be
3835 establishing their own handler.
3837 * sim-events.c (sim_events_poll): Rename from
3838 sim_events_at_large_int. Poll IO.
3840 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3843 * callback.c (os_poll_quit): New function poll for quit signal
3845 (default_callback): Include magic number.
3847 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3849 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3850 Check for functions getrusage, time.
3851 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3852 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3853 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3854 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3856 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3858 * sim-options.c, sim-options.h: New files.
3859 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3860 * Make-common.in (nrun.o): Add rules for.
3863 * run.c (main): Check return value of sim_open.
3865 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3866 (sim_main_headers): Add sim-trace.h.
3867 * run.c (exec_bfd, target_byte_order): Delete.
3868 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3869 call sim_load instead. Check return code of sim_create_inferior.
3870 * sim-base.h (CURRENT_STATE): Define.
3871 (sim_state_base): Make typedef. New members options, prog_argv,
3872 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3873 mem_size, memory [+ corresponding access macros].
3874 (sim_cpu_base): New typedef.
3875 * sim-trace.h: New file.
3876 * sim-trace.c: New file.
3877 * sim-basics.h: #include it.
3878 * sim-load.c: New file.
3880 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3882 * Make-common.in (INSTALL): Set to @INSTALL@.
3883 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3884 (install-common): Depend upon installdirs. Use
3885 $(program_transform_name) directly, rather than using
3887 (installdirs): New target.
3888 * Makefile.in (INSTALL): Set to @INSTALL@.
3889 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3890 (install-man): Depend upon installdirs. Use
3891 $(program_transform_name) directly, rather than using
3893 (installdirs): New target.
3895 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3897 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3900 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3902 * sim-basics.h: Only bring in config.h and tconfig.h if
3905 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3907 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3908 numbering convention of the target.
3909 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3910 and WITH_TARGET_WORD_MSB.
3911 (sim_config): When possible, check for consistency with bitsize
3914 * sim-bits.h: Allow MSB to be other than zero.
3915 * sim-bits.c: Ditto.
3916 * sim-n-bits.h: Ditto.
3918 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3919 * sim-n-bits.h (MSMASKEDn): Ditto.
3921 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3923 * Makefile.in (INSTALL): Change install.sh to install-sh.
3925 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3927 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3929 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3931 * run.c (main): Check that a program to run was specified.
3933 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3935 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3937 * configure: Regenerated to track ../common/aclocal.m4 changes.
3940 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3942 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3943 * sim-config.h: To here.
3945 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3946 (sim_main_headers): Define.
3947 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3948 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3950 (sim-utils.o): Add rule for.
3951 * sim-utils.o: New file.
3952 * sim-basics.h: #include sim-base.h.
3953 (zalloc): Make argument unsigned long.
3954 * sim-base.h: New file.
3955 * sim-inline.h (SIM_IO support): Delete.
3956 * sim-io.h: Delete inline support.
3957 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3958 * sim-config.c: sim-state.h renamed to sim-main.h.
3959 * sim-core.c: Likewise.
3960 * sim-events.c: Likewise.
3962 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3964 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3965 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3967 * configure: Regenerated to track ../common/aclocal.m4 changes.
3969 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3971 * configure: Regenerated to track ../common/aclocal.m4 changes.
3973 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3975 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3976 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3977 are defined by the configure.
3979 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3981 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3982 reserved-bits): Always define.
3984 * sim-config.h, sim-config.c (sim_config): New function - and new
3985 file - co-ordinate the setting/checking of the common simulator
3986 configuration options.
3988 * Make-common.in (sim-config.o): Add rule.
3990 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3992 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3993 va_list from void *, since va_list might not be a pointer type.
3995 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3997 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3999 (offset_N): Correct computation of LE offset.
4001 * sim-io.c (sim_io_error): Include a new line when reporting
4004 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4007 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4009 * run.c: Include alloca-conf.h.
4011 * callback.c (os_evprintf_filtered): Fix typo.
4013 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4015 * run.c (string.h, strings.h, stdlib.h): Include.
4017 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4018 0 when nothing pending.
4020 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4021 will soon be going away.
4022 (getopt): Plicate GCC.
4024 * sim-endian.c (sim-io.h): Plicate GCC.
4025 * sim-bits.c (sim-io.h): Ditto.
4026 * sim-n-bits.h (ROTn): Ditto.
4028 * sim-io.c (sim_io_error): Correct check for NULL.
4030 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4032 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4035 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4037 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4038 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4040 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4042 * sim-alu.h: Include sim-xcat.h.
4044 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4046 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4047 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4050 * sim-events.c (sim_events_at_large_int): New function. Just
4051 schedules an event every large-int ticks.
4052 (sim_events_init): Call.
4053 (sim_events_tick, sim_events_process): Move async handing to
4054 sim_events_process. Move timer decrement so that it occures after
4055 events have been processed.
4057 * sim-basics.h (struct _engine): Remove declaration.
4059 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4060 everything with same. Rename global struct to SIM_DESC.
4061 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4062 * sim-io.h, sim-io.c: Ditto.
4064 * sim-assert.h: New file. Optional assertion checking macros.
4065 * sim-io.c (sim_io_error): Make just this function tolerant to
4068 * sim-xcat.h: New file. Define concatenate macros.
4069 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4070 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4074 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4076 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4078 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4080 * sim-inline.h: Add definitions for sim-types.
4081 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4084 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4086 * sim-events.h: Remove defunct reference to callback struct.
4088 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4090 * configure: Re-generate.
4092 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4094 * Make-common.in (CSEARCH): Do not include the gdb directory in
4097 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4099 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4100 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4101 to explicitly incorporate these.
4103 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4104 specify the alignment restrictions of the target architecture -
4105 without this option all alignment restrictions are accomodated.
4106 (--enable-sim-assert): New option. Conditionally compile in
4107 assertion statements.
4108 (--enable-sim-float): New option. Strongly specify the target's
4109 floating point support.
4110 (--enable-sim-hardware): New option. Specify the hardware devices
4111 included in the simulation.
4112 (--enable-sim-packages): New option. Specify the hardware
4113 packages included in the simulation.
4114 (--enable-sim-regparm): New option. Specify that parameters be
4115 passed in registers instead of on the stack.
4116 (--enable-sim-reserved-bits): New option. Specify that reserved
4117 bits within an instruction are are correctly set.
4118 (--enable-sim-smp): New option. Specify the level of SMP support
4119 to be included in the simulator.
4120 (--enable-sim-stdcall): New option. Specify an alternative
4121 function call convention.
4122 (--enable-sim-xor-endian): New option. Configure xor-endian
4123 support used by some targets to implement bi-endian support.
4125 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4127 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4128 host endianness to be overridden.
4129 (--enable-sim-endian): Allow the target platform's byte order
4131 (--enable-sim-inline): Control the inlining of common components.
4132 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4133 (--enable-sim-warnings): Enable additional GCC compiler checks.
4134 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4137 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4138 sim-*-n.h so that the names are uniq on dos machines
4139 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4141 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4143 * run.c: #include "libiberty.h".
4144 (main): New locals sd,no_args,sim_argv.
4145 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4146 is program name. Update call to sim_set_callbacks.
4147 Record result of sim_open, pass to other sim_foo routines.
4149 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4151 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4154 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4156 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4157 Route stdout through buffered IO.
4159 * callback.c: Add os_flush_stderr, os_write_stderr,
4160 os_evprintf_filtered functions to route error output through
4163 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4164 Correct return type - should be void.
4166 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4168 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4170 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4171 not provide a default value as undefined indicates disable code.
4173 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4175 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4177 * sim-events.h, sim-events.c: Ditto.
4178 * sim-io.h, sim-io.c: Ditto.
4180 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4182 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4184 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4185 extract the tail or least signifiant bits from an integer of the
4188 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4189 WITH_TARGET_BITSIZE so that the compilation will fail when an
4190 unsupported bitsize value is defined.
4192 (INSERTED*): Convert to functions.
4193 (EXTRACTED*): Ditto.
4195 (SIGN_EXTEND, SEXT): Change to more terse name.
4197 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4199 * sim-inline.h: Allow explicit control over which .c files will be
4200 included by their header.
4202 * sim-inline.h: Allow explicit control over which .c files use the
4203 alternative - REGPARM - parameter passing mechanism.
4205 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4206 icache.c, idecode.c, semantics.c or support.c. Those names are
4207 not generally applicable.
4209 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4211 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4212 in a fashion similar to sim-endian-n.
4214 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4215 both value and address macro's.
4217 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4219 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4221 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4222 generic L_word, H_word macro's.
4224 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4226 * sim-basics.h: Borrow code from ppc directory.
4227 * sim-bits.c: Ditto.
4228 * sim-bits.h: Ditto.
4229 * sim-config.h: Ditto.
4230 * sim-endian-n.h: Ditto.
4231 * sim-endian.c: Ditto.
4232 * sim-endian.h: Ditto.
4233 * sim-inline.c: Ditto.
4234 * sim-inline.h: Ditto.
4235 * sim-types.h: Ditto.
4237 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4239 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4240 all the ALU size alternatives and then auto-configure a default.
4242 * sim-alu.h: Copy ppc/idecode_expression.h.
4244 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4246 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4247 sign extend a bit within a value.
4249 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4250 a pointer into the middle of a host word.
4251 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4253 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4255 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4256 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4257 appropriate definitions of read, write, etc. Add prototype for
4260 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4262 * Makefile.in (libcommon.a): Delete.
4263 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4264 (gentmap,targ-vals.h,targ-map.c): Likewise.
4265 (run-autoconf): Delete.
4266 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4267 (common makefile fragment): Moved back into ...
4268 * Make-common.in: Resurrect.
4269 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4270 * configure: Regenerated.
4272 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4274 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4275 (SIM_AC_OUTPUT): To here.
4277 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4279 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4280 comments and single quotes. Fixes a problem found on hpux.
4282 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4284 * aclocal.m4: Remove Make-common.in from dependencies.
4285 * (distclean): Remove targ-vals.def.
4287 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4288 into here. Makes insertion into makefiles easier. Also, change
4289 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4290 targ-map.o, and run are built. They are now built in the
4291 individual simulator directories, taking sources from ../common as
4292 necessary. This replaces the merging of libcommon.a into
4293 linsim.a, which was problematic for the WinGDB build process.
4294 * run.c: Include config.h from . instead of ../common.
4295 * Make-common.in: Remove. It's no longer necessary.
4297 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4299 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4300 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4302 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4304 * run.c (main): Set target_byte_order before call to sim_open.
4306 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4308 * callback.c: #include <stdlib.h>
4309 (os_error): New function.
4310 (default_callback): Add os_error.
4312 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4314 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4315 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4317 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4319 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4321 * run.c: #include ../common/config.h, tconfig.h.
4322 (myname): New static global.
4323 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4324 Only process -c ifdef SIM_HAVE_SIMCACHE.
4325 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4326 Parse program name from argv[0] and use in error messages.
4327 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4328 Add support for incomplete h8/300 termination indicators.
4329 (usage): Make more verbose.
4330 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4331 * Makefile.in,Make-common.in,callback.c: New files.
4332 * nltvals.def,gentmap.c,gentvals.sh: New files.
4334 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4336 * run.c: Include stdarg.h if __STDC__.
4338 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4340 * run.c (main): Don't print out anything if the signal
4341 number is zero (ie no signal).
4343 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4345 * run.c (main): Print out if the program raised a signal.
4347 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4349 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4352 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4354 * run.c (main): Explicitly cast malloc() parameter.
4356 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4358 * run.c (sim_bfd): New global to hold the bfd pointer for the
4360 (main): Initialize sim_bfd.
4362 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4364 * run.c (main): Use new bfd_big_endian macro.
4366 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4368 * run.c (main): Removed SH specific comments, so source is
4369 generic. Also updated to only load relevant sections. Moved
4370 sim_open() to after callback attach (to match GDB).
4372 * run.1: Removed SH specific comments.
4374 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4376 * run.c (main): Always return sigrc at end.
4378 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4380 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4381 bfd_check_format() fails.
4383 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4385 * run.c, run.1: From sh directory.