1 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
3 * cgen-ops.h: Added TRUNCSISI.
5 2000-03-08 Dave Brolley <brolley@redhat.com>
7 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
8 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
9 (sim_queue_fn_si_write): Last argument is has type USI.
10 (sim_queue_fn_sf_write): New function.
11 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
12 (sim_queue_fn_sf_write): New function.
13 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
15 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
17 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
18 sim_set_trace and run simulator using sim_resume.
19 (main): Add option ``-o'' - operating environment. Only continue
20 after a signal when operating environment.
21 (main): Always set REASON and SIGRC using sim_stop_reason.
22 (sim_trace): Delete extern declaration.
24 2000-02-08 Nick Clifton <nickc@cygnus.com>
26 * callback.c: Fix compile time warning messages.
27 * run.c: Fix compile time warning messages.
29 1999-12-17 Dave Brolley <brolley@cygnus.com>
31 * sim-profile.h: (set_profile_option_mask): Add prototype.
32 * sim-profile.c (set_profile_option_mask): No longer static.
34 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
36 * sim-arange.c: Include <string.h>
38 1999-12-07 Dave Brolley <brolley@cygnus.com>
40 * sim-options.c (print_help): '=' required before optional argument.
41 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
42 (CGEN_FN_MEM_HI_WRITE): New enumerator.
43 (CGEN_FN_MEM_SI_WRITE): New enumerator.
44 (CGEN_FN_MEM_DI_WRITE): New enumerator.
45 (CGEN_FN_MEM_DF_WRITE): New enumerator.
46 (CGEN_FN_MEM_XI_WRITE): New enumerator.
47 (fn_mem_qi_write): New union members.
48 (fn_mem_hi_write): New union members.
49 (fn_mem_si_write): New union members.
50 (fn_mem_di_write): New union members.
51 (fn_mem_df_write): New union members.
52 (fn_mem_xi_write): New union members.
53 (sim_queue_fn_mem_qi_write): New function.
54 (sim_queue_fn_mem_hi_write): New function.
55 (sim_queue_fn_mem_si_write): New function.
56 (sim_queue_fn_mem_di_write): New function.
57 (sim_queue_fn_mem_df_write): New function.
58 (sim_queue_fn_mem_xi_write): New function.
59 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
60 (sim_queue_fn_mem_hi_write): New function.
61 (sim_queue_fn_mem_si_write): New function.
62 (sim_queue_fn_mem_di_write): New function.
63 (sim_queue_fn_mem_df_write): New function.
64 (sim_queue_fn_mem_xi_write): New function.
65 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
66 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
67 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
69 1999-12-01 Dave Brolley <brolley@cygnus.com>
71 * cgen-accfp.c (subsf): Check status code.
89 1999-11-26 Dave Brolley <brolley@cygnus.com>
91 * cgen-par.h (fn_df_write): Mode of data is DF.
92 (sim_queue_fn_df_write): Mode of data is DF.
93 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
95 1999-11-22 Dave Brolley <brolley@cygnus.com>
97 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
98 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
100 1999-11-04 Dave Brolley <brolley@cygnus.com>
102 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
103 CGEN_MEM_XI_WRITE members.
104 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
105 (sim_queue_fn_xi_write): New function.
106 (sim_queue_mem_xi_write): New function.
108 * cgen-par.c (sim_queue_fn_xi_write): New function.
109 (sim_queue_mem_xi_write): New function.
110 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
113 1999-10-22 Dave Brolley <brolley@cygnus.com>
115 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
116 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
117 * cgen-par.c: Set insn_address for each queued write. Get pc from
118 cpu when executing queued writes.
120 1999-10-19 Dave Brolley <brolley@cygnus.com>
122 * cgen-par.h (sim_queue_fn_pc_write): New function.
123 (CGEN_FN_PC_WRITE): New enumerator.
124 (fn_pc_write): New union member.
125 * cgen-par.c (sim_queue_fn_pc_write): New function.
126 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
128 1999-10-18 Dave Brolley <brolley@cygnus.com>
130 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
131 (CGEN_MEM_DF_WRITE): New enumerator.
132 (mem_di_write): New union member.
133 (mem_df_write): New union member.
134 * cgen-par.c (sim_queue_mem_di_write): New function.
135 (sim_queue_mem_df_write): New function.
136 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
138 * cgen-accfp.c (divsf): Check for division errors.
140 1999-10-14 Doug Evans <devans@casey.cygnus.com>
142 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
144 1999-10-07 Dave Brolley <brolley@cygnus.com>
146 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
147 (fn_hi_write): New union member.
148 (sim_queue_fn_hi_write): New function.
149 * cgen-par.c (sim_queue_fn_hi_write): New function.
150 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
152 1999-09-29 Doug Evans <devans@casey.cygnus.com>
154 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
155 Change type of result to SEM_PC.
157 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
159 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
161 1999-09-25 Doug Evans <devans@casey.cygnus.com>
163 * cgen-ops.h (SUBWORD*): Delete cpu arg.
164 (JOIN*): Delete cpu arg.
166 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
168 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
170 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
172 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
174 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
177 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
179 * run.c (main): Check the sim_stop_reason and only halt simulation
180 when a valid stop condition is identified.
182 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
184 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
186 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
188 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
189 (bi_write): New union element.
190 (sim_queue_bi_write): New function.
191 * cgen-par.c (sim_queue_bi_write): New function.
192 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
194 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
196 * configure: Regenerated to track ../common/aclocal.m4 changes.
198 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
200 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
201 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
202 (SIM_WARNINGS): Delete
203 (CONFIG_CFLAGS): Update.
205 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
207 * cgen-par.c: New file.
208 * cgen-par.h: New file.
209 * cgen-sim.h (cgen-par.h): #include it.
210 * cgen-cpu.h (write_queue): New field.
211 (CPU_WRITE_QUEUE): New access macro.
212 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
213 (cgen-par.o): New target.
215 1999-08-28 Doug Evans <devans@casey.cygnus.com>
217 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
218 * cgen-utils.c (mode_names): Update.
220 1999-08-20 Doug Evans <devans@casey.cygnus.com>
222 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
223 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
224 buffer arg if WITH_PARALLEL_GENWRITE.
225 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
226 (struct idesc): Ditto.
228 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
230 * sim-model.c (model_option_handler): Add \n to error message.
232 1999-08-08 Doug Evans <devans@casey.cygnus.com>
234 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
236 (sem_fn_desc): New struct.
238 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
240 (scache case): Split into non-parallel/parallel versions.
241 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
242 if not use semantic switch version.
244 1999-08-04 Doug Evans <devans@casey.cygnus.com>
246 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
247 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
248 (SEM_BRANCH_INIT_EXTRACT): Delete.
249 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
250 (SEM_BRANCH_FINI): Ditto.
251 (SEM_BRANCH_VIA_ADDR): Ditto.
252 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
253 (SEM_BRANCH_ADDR_CACHE): Delete.
254 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
255 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
257 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
258 (@cpu@_pbb_begin): Initialize branch_target.
259 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
260 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
262 (@cpu@_engine_run_fast): Ditto.
264 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
266 * cgen-utils.c (RORSI): New function.
267 (ROLSI): New function.
269 1999-07-14 Doug Evans <devans@casey.cygnus.com>
271 * Makefile.in (TAGS): Tweak TAGS regex.
272 * cgen-mem.h (*): Add TAGS markers.
274 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
276 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
277 passed in when sim_resume is first entered - don't re-pass it
280 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
282 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
283 OPTION_LOAD_LMA but only when is defined.
284 (standard_options): When SIM_HANDLES_LMA is defined include
285 options --load-lma and --load-vma.
286 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
288 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
289 (struct sim_state_base): Add load_at_lma_p.
290 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
293 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
295 * nrun.c (main): Re-format loop gnu style.
297 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
299 * dv-sockser.c (connected_p): Initialize addrlen.
301 1999-07-06 Dave Brolley <brolley@cygnus.com>
303 * cgen-accfp.c (floatsidf): New function.
304 (fixdfsi): New function.
306 1999-07-06 Doug Evans <devans@casey.cygnus.com>
308 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
310 1999-07-05 Doug Evans <devans@casey.cygnus.com>
312 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
313 (cgen-fpu.o,cgen-accfp.o): Add rules for.
314 * cgen-fpu.c: New file.
315 * cgen-fpu.h: New file.
316 * cgen-accfp.c: New file.
317 * cgen-cpu.h (CGEN_CPU): New member fpu.
318 * cgen-mem.h: Redo fp support.
319 * cgen-ops.h: Delete k&r support. Redo fp support.
320 * cgen-sim.h: Include cgen-fpu.h.
321 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
323 1999-06-23 Doug Evans <devans@casey.cygnus.com>
325 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
327 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
328 (@cpu@_pbb_cti_chain): Minor clean up.
330 1999-05-08 Felix Lee <flee@cygnus.com>
332 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
333 AM_CYGWIN32 and AM_EXEEXT.
334 * configure: Regenerate.
336 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
338 * sim-core.c (device_error,device_io_read_buffer,
339 device_io_write_buffer): Delete decls.
340 * sim-core.h: Put them here.
342 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
343 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
344 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
345 (sim_core_write_aligned_N): Ditto.
347 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
349 * sim-memopt.c (sim_memory_uninstall): Don't look into
352 1999-04-14 Doug Evans <devans@casey.cygnus.com>
354 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
356 1999-04-13 Doug Evans <devans@casey.cygnus.com>
358 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
359 (sim_core_write_buffer): Ditto.
361 1999-04-02 Keith Seitz <keiths@cygnus.com>
363 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
364 after the interval counter has expired.
365 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
366 poll_quit callbacks. May be overridden by Makefile.
367 (poll_quit_counter): New global.
368 * sim-events.c: Remove all mentions of ui_loop_hook. The
369 host callback "poll_quit" will serve the purpose.
370 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
372 * nrun.c: Remove declaration of ui_loop_hook.
374 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
376 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
377 if being used by gdb.
379 1999-03-22 Doug Evans <devans@casey.cygnus.com>
381 * cgen-types.h (XF,TF): Tweak.
382 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
384 (SUBWORD*,JOIN*): Define.
385 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
386 moved into cpu descriptor.
387 * sim-model.h (MACH): New member `num'.
389 1999-02-09 Doug Evans <devans@casey.cygnus.com>
391 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
392 (CGEN_CPU): Member opcode renamed to cpu_desc.
393 New members get_idata,disassembler.
394 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
395 CGEN_INSN_ATTR_VALUE.
396 (CGEN_STATE): Delete member opcode_table.
397 (sim_disassemble_insn): Delete decl.
398 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
399 (struct idesc): Moved to here from <cpu>-decode.h.
400 * cgen-run.c (prime_cpu): Call prepare_run callback.
401 * cgen-trace.h (SFILE): New type.
402 (sim_disasm_sprintf): Declare.
403 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
404 (sim_cgen_disassemble_insn): Declare.
405 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
406 (insn_fields): Delete.
407 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
409 (trace_insn): Call CPU_DISASSEMBLER hook.
410 (sim_disasm_sprintf): New function.
411 (sim_disasm_read_memory): New function.
412 (sim_disasm_perror_memory): New function.
413 (sim_cgen_disassemble_insn): New function.
414 * cgen-utils.c: Don't include cpu-opc.h.
415 (virtual_insn_entries): New static local.
416 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
417 (cgen_insn_name): Rewrite.
418 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
419 * cgen.sh (desc): New file generator handler.
420 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
421 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
422 Don't include cpu-opc.h,cpu-sim.h.
423 * sim-model.c (model_set): Delete SIM_DESC arg.
424 (sim_model_set): Update.
425 * sim-model.h (MACH): New member prepare_run.
427 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
429 * sim-memopt.c (memory_option_handler): Avoid memset() calls
430 if redundant with allocator functions.
432 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
434 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
436 * sim-profile.h: Make like sim-trace.h.
437 (PROFILE_USEFUL_MASK): New macro.
438 * sim-profile.c (profile_options): Make like trace_options, allow
439 optional on|off arg where applicable.
440 (set_profile_option_mask): New function.
441 (sim_profile_set_option): New function.
442 (profile_option_handler): Simplify.
443 Have -p only enable selected things, not everything.
444 Add missing break to OPTION_PROFILE_PC_RANGE.
445 * cgen-scache.c (scache_options): Allow optional on|off arg to
447 (scache_option_handler): Use sim_profile_set_option.
449 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
451 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
452 (memory_option_handler): Implement MEMORY_FILL option. Make
453 MEMORY_CLEAR an alias for MEMORY_FILL=0.
454 (parse_ulong_value): New function.
455 (do_memopt_add): Allocate all buffers. Optionally fill them.
457 1999-01-15 Richard Henderson <rth@cygnus.com>
459 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
460 va_list, not an integer.
461 * sim-events.c (sim_events_schedule): Likewise.
463 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
464 the appropriate type.
466 1999-01-14 Doug Evans <devans@casey.cygnus.com>
468 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
469 (sim_disassemble_insn): Update prototype.
470 (sim_engine_invalid_insn): Ditto.
471 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
472 (SEM_BRANCH_INIT): PCADDR->IADDR.
473 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
474 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
475 * cgen-scache.h (*): Ditto.
476 * cgen-trace.c (*): Ditto.
477 * cgen-trace.h (*): Ditto.
478 * cgen-utils.c (*): Ditto.
479 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
481 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
482 (simple engine framework): Rewrite.
483 * sim-module.c (modules): Install model module sooner (and in
484 particular before the profile module).
486 1999-01-12 Doug Evans <devans@casey.cygnus.com>
488 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
489 * sim-model.c (sim_mach_lookup_bfd_name): New function.
490 (sim_model_init): Call it.
492 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
494 1999-01-05 Doug Evans <devans@casey.cygnus.com>
496 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
497 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
498 (SEM_BRANCH_INIT_EXTRACT): New macro.
499 (SEM_BRANCH_INIT): Add taken_p.
500 (TARGET_SEM_BRANCH_FINI): Provide default definition.
501 (SEM_BRANCH_FINI): Use it.
503 * cgen-run.c (sim_resume): Handle tracing of last insn.
504 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
505 * cgen-trace.c (current_abuf): New static global.
506 (trace_insn_init): Initialize it.
507 (trace_insn_fini): Use it.
508 (trace_insn): Set it.
509 * cgen.sh (arch case): Pass -m ${mach} to cgen.
510 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
511 (@cpu@_emit_after): Ditto.
512 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
513 labels if WITH_SEM_SWITCH_FULL.
514 * sim-model.c: Include bfd.h.
515 (sim_model_init): New function.
516 (sim_model_install): Record init fn.
517 * sim-model.h (MACH): New member bfd_name.
518 * sim-module.c (modules): Initialize model before scache.
520 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
522 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
524 * nrun.c (main): Remain in simulation loop for traps and
525 exceptions when in operating environment mode.
526 (ui_loop_hook): New stub hook for standalone use.
527 * sim-events.c (sim_events_process): Call ui_loop_hook
528 periodically on CYGWIN host.
530 * sim-reason.c (sim_stop_reason): Return host signal numbers
531 to gdb on sim_stopped and sim_signalled cases.
532 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
533 hook just before longjmp.
534 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
535 hook just before sim_engine_run.
537 * sim-n-core.h (sim_core_trace_M): Allay const warning.
538 * sim-trace.h (trace_generic): Ditto.
539 * sim-trace.c (trace_generic): Ditto.
541 1998-12-14 Doug Evans <devans@casey.cygnus.com>
543 * Make-common.in (SIM_MAIN_DEPS): New var.
544 (CGEN_MAIN_CPU_DEPS): New var.
545 * aclocal.m4: Add --enable-cgen-maint option.
546 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
548 (GETIMEM*): Pass pc value to sim_core routine.
550 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
552 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
553 Compare with ZERO not NULL.
555 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
557 * hw-properties.c, hw-instances.c, hw-tree.c: Include
560 1998-12-09 Doug Evans <devans@casey.cygnus.com>
562 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
563 * sim-trace.c: Include stdlib.h if present.
564 * dv-sockser.c: Include unistd.h if present.
565 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
566 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
568 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
570 * gennltvals.sh: Add i960.
571 * nltvals.def: Rebuild.
573 1998-12-04 Doug Evans <devans@casey.cygnus.com>
575 * cgen-defs.h: New file, old cgen-sim.h.
576 * cgen-sim.h: Simple header that includes others.
577 * sim-arange.c: New file.
578 * sim-arange.h: New file.
579 * sim-basics.h: Include it.
580 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
581 (sim-arange.o): Add rule for.
582 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
583 (sim_io_eprintf_cpu): Add prototype.
584 * sim-inline.h (HAVE_INLINE): Define if GNUC.
585 (INLINE2): New macro.
586 (EXTERN_INLINE): New macro.
587 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
588 before calling module init fns.
589 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
590 (profile_init): New function.
591 (profile_options): New option --profile-range.
592 (profile_option_handler): Handle --profile-range.
593 (profile_print_insn): Qualify address range specific section titles.
594 (profile_print_addr_ranges): New function.
595 (profile_info): Print address ranges if specified.
596 (profile_install): Set profile_init init fn.
597 * sim-profile.h (PROFILE_DATA): New member `range'.
598 * sim-trace.c (trace_init): New function.
599 (trace_options): New option --trace-range.
600 (trace_option_handler): Handle --trace-range.
601 (trace_install): Set trace_init init fn.
602 * sim-trace.h (TRACE_DATA): New member `range'.
603 * sim-utils.c (sim_cpu_msg_prefix): New function.
604 (sim_io_eprintf_cpu): New function.
605 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
606 (PC_IN_PROFILE_RANGE_P): New macro.
607 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
608 (trace_insn_fini): New arg abuf. All callers updated.
609 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
610 printing cycle counts.
611 * cgen-trace.h (trace_insn_fini): Update prototype.
612 (TRACE_RESULT_P): New macro.
613 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
614 (TRACE_INSN): Check ARGBUF_TRACE_P.
615 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
616 * cgen-types.h (SIM_INLINE): Delete.
617 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
618 * cgen-utils.c: Don't include cgen-engine.h
619 * genmloop.sh (@cpu@_fill_argbuf): New function.
620 (@cpu@_fill_argbuf_tp): New function.
621 (@cpu@_emit_before,@cpu@_emit_after): New functions.
622 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
623 (SET_CTI_VPC,SET_INSN_COUNT): Update.
624 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
625 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
626 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
627 doing profiling. Update call to TRACE_INSN_FINI.
629 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
631 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
633 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
636 1998-12-01 Doug Evans <devans@casey.cygnus.com>
638 * sim-inline.c (SIM_INLINE_P): Fix typo.
640 1998-11-30 Doug Evans <devans@casey.cygnus.com>
642 * cgen-utils.c (cgen_virtual_opcode_table): Update.
644 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
646 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
647 * nltvals.def: Re-generate.
649 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
651 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
652 sim_core_map_attach, sim_core_map_detach, next_event_queue,
653 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
655 * sim-events.c (sim_events_uninstall, sim_events_suspend,
656 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
658 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
660 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
661 (${cpu}_pbb_cti_chain): Ditto.
663 1998-11-18 Doug Evans <devans@casey.cygnus.com>
665 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
666 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
667 (EXTRACT_INT,EXTRACT_UINT): New macros.
668 (SEM_SEM_ARG): New macro.
669 (SEM_NEXT_VPC): New arg `pc'.
670 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
671 (sim_disassemble_insn): Update prototype.
672 * cgen-trace.c (current_insn,insn_fields): New static locals.
673 (trace_insn): Set them.
674 * cgen-utils.c: #include cgen-engine.h.
675 (sim_disassemble_insn): New arg insn_fields.
676 Handle variable length insns.
677 * genmloop.sh: Only emit pbb decls if -pbb.
678 (${cpu}_scache_lookup): New arg `vpc'.
679 (scache support): Fetch pc before entering loop.
681 * gennltvals.sh: Add fr30 support.
682 * nltvals.def: Rebuild.
684 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
686 * sim-types.h: Re-do type system so that GCC's attribute and mode
687 are used to specify types. Handle case of ALPHA.
689 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
691 * aclocal.m4: Add tests for dlopen family.
692 * config.in: Regenerated.
694 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
696 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
698 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
700 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
701 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
702 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
703 * cgen-sim.h: ... to here.
705 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
707 * aclocal.m4 (enable-build-warnings): Replace
708 enable-sim-warnings. Extend =LIST syntax so that prepend and
709 append of options is possible. Drop -Werror, add
710 -Wstrict-prototypes for GDB compatibility.
711 * Make-common.in (SIM_WARNINGS): Update.
713 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
715 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
716 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
717 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
718 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
719 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
721 * cgen-cpu.h: New file.
722 * cgen-engine.h: New file.
723 * cgen-scache.h: New file.
724 * cgen-sim.h: Delete portions moved to new files.
725 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
726 rather than sending result to stdout.
728 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
730 * Make-common.in (sim-reg.o): New rule.
731 (cgen-run.o): New rule.
732 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
733 * cgen-run.c (prime_cpu): New function.
734 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
735 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
737 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
738 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
739 (CGEN_INSN_VIRTUAL_P): New macro.
740 (SEM_PC): New typedef.
741 (SEMANTIC_FN): Change type of result to SEM_PC.
742 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
743 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
744 (SCACHE_MAP): New typedef.
745 (CPU_SCACHE): Add pbb support.
746 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
747 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
748 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
751 (cgen_insn_name): Declare.
752 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
753 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
754 (first_insn_p): Make static.
755 (trace_insn): Handle virtual insns specially.
756 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
757 * cgen-types.h (UBI): Delete.
758 (MODE_TYPE): New enum.
759 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
760 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
761 (cgen_virtual_opcode_table): New global.
762 (cgen_insn_name): New function.
763 (sim_disassemble_insn): Ignore virtual insns.
764 * genmloop.sh: Delete top level loop generation. Add pbb support.
765 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
766 (sim_cpu_base): New members max_insns,insn_name,model_data.
767 (CPU_PC_GET,CPU_PC_SET): New macros.
768 (sim_pc_get,sim_pc_set): Declare.
769 * sim-model.c (model_set): Call model init fn.
770 * sim-model.h (MODEL_FN): New typedef.
771 (INSN_TIMING): New member model_fn.
772 (MODEL): New members num,init.
773 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
775 (profile_insn_init): New fn.
776 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
777 Exit early if insn profiling not supported.
778 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
779 (profile_install): Record profile_insn_init as init fn.
780 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
781 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
782 (PROFILE_DATA): Delete member exec_time.
783 Change insn_count to pointer to array, rather than the array.
784 (sim_profile_print_bar): Declare.
786 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
788 * cgen-run.c: New file.
789 * sim-reg.c: New file.
791 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
793 * aclocal.m4: Add checks for -lsocket and -lnsl.
795 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
796 allow local port reuse on listening socket.
798 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
800 * sim-config.h: Remove reference to linux kernel header.
802 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
804 * dv-sockser.c (sockser_addr): Make variable non-static.
806 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
808 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
810 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
812 * sim-events.c (sim_events_elapsed_time): Fix calculation.
814 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
816 * Make-common.in (install-common): Add $(EXEEXT) when installing
819 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
821 * cgen-sim.h (cgen_state): New member opcode_table.
822 * cgen-utils.c (sim_disassemble_insn): Use it.
824 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
826 * cgen-mem.h (DECLARE_SETT): Fix return type.
827 * cgen-sim.h (sim_engine_illegal_insn): Declare.
828 * cgen-scache.c: Include stdlib.h.
829 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
830 * sim-model.c (model_option_handler): Remove unused variable `n'.
832 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
834 * cgen-utils.c: Include bfd.h.
835 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
837 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
839 * sim-bits.h (EXTEND24): Fix typo.
841 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
843 * sim-events.c (ETRACE_P): New macro.
844 (struct _sim_event): Add member trace.
845 (sim_events_free): Reclaim trace message.
847 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
848 sim_events_schedule_tracef): New functions, include printf trace
849 information in argument list. If tracing, store asprintf'd trace
850 message in sim_event.
852 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
853 hw_event_queue_schedule_vtracef): New functions, mimic
856 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
858 * sim-bits.h (EXTEND24): Define.
860 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
862 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
863 (CPU_SCACHE_HASH_MASK): New macro.
864 (SCACHE_HASH_PC): Rewrite.
865 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
866 computation out of main loop.
868 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
870 * cgen-sim.h (RECORD_IADDR): Delete.
871 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
872 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
874 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
876 * gennltvals.def (mn10200): Add entry.
877 * nltvals.def: Regenerate with MN10200 additions.
879 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
881 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
882 documentation on how it works.
884 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
885 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
886 sim_core_set_xor, sim_core_xor_read_buffer,
887 sim_core_xor_write_buffer): Update.
889 * sim-events.h, sim-events.c (sim_events_install,
890 sim_events_watch_clock, sim_events_schedule_after_signal,
891 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
892 sim_events_deschedule): Update.
894 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
895 sim_fpu_max32, sim_fpu_max64): Update.
897 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
899 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
900 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
901 * sim-profile.c (profile_print_model): Update.
903 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
905 * gennltvals.def (m32r): Use common syscall.h now.
906 (mn10300): Add entry.
907 * nltvals.def: Regenerate.
909 * sim-engine.c (sim_engine_get_run_state): New function.
910 * sim-engine.h (sim_engine_get_run_state): Declare it.
912 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
914 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
915 * sim-core.c (sim_core_signal): Make extern, always define.
917 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
919 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
920 * cgen-ops.h (ANDIF): New macro.
921 (ANDIF[BQHSD]I): Delete.
923 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
925 * hw-events.c (create_hw_event, delete_hw_event): Delete.
926 (hw_event_queue_schedule, hw_event_queue_deschedule,
927 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
930 * hw-alloc.h (HW_NZALLOC): Define.
932 * Make-common.in (test-hw-events): Add target for testing the
935 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
937 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
939 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
941 * hw-main.h: Include hw-handles.h, hw-instances.h.
942 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
943 * hw-base.c (hw_create, hw_delete): Call same.
945 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
947 * dv-core.c: Include hw-main.h and sim-main.h.
948 * dv-pal.c: Include hw-main.h and sim-io.h.
949 * dv-glue.c: Include hw-main.h.
951 * hw-main.h: New file. Move list of includes to here.
952 * hw-base.h: From here.
953 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
954 (hw-*.o, dv-*.o): Update.
955 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
956 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
959 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
960 do_hw_poll_read): Move declarations from here.
961 * hw-main.h: To here.
963 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
965 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
967 * Make-common.in (hw-config.h): Update
968 * hw-base.c, dv-pal.c, dv-glue.c: Update
970 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
971 `*_callback' to `*_method.
973 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
975 * hw-base.h (set_*): Move set method macros from here.
976 * hw-device.h: To here.
978 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
980 * hw-base.h (create_hw_property_data, delete_hw_property_data):
983 * hw-base.c (hw_create, hw_delete): Call
984 * hw-properties.c (create_hw_property_data,
985 delete_hw_property_data): Define.
987 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
989 * hw-device.c, hw-properties.c: Include hw-base.h
991 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
992 * hw-device.c: From here.
993 * hw-base.h: Include "hw-events.h".
995 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
996 * hw-base.c (hw_create, hw_delete): Call.
997 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
999 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1000 (hw-alloc.o): New target.
1002 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1004 * hw-events.h, hw-events.c: New files. Move event code to here.
1005 * sim-hw.c: From here.
1006 * hw-base.h: Include "hw-events.h".
1007 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1008 (hw-events.o): New target.
1010 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1011 * hw-events.h (struct hw_event): Replace typedef hw_event.
1013 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1014 * hw-base.c (hw_create, hw_delete): Call.
1015 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1019 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1021 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1022 * hw-ports.c: To here.
1024 * hw-base.h, hw-ports.c (create_hw_port_data,
1025 delete_hw_port_data): New functions.
1026 * hw-base.c (hw_delete, hw_create): Call same.
1028 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1030 * hw-ports.h: To here.
1032 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1034 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1035 PROCESSOR and CIA arguments.
1037 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1039 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1040 Move common object files from here.
1041 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1043 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1045 * sim-hw.c: Include ctype.h.
1046 (do_hw_poll_read): Do not assume EAGAIN.
1048 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1050 * cgen-trace.c (first_insn_p): New static local.
1051 (trace_insn_init): Set it.
1052 (trace_insn_fini): Use TRACE_PREFIX.
1053 (trace_insn): Rewrite to use trace_prefix.
1054 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1055 Adjust width accordingly.
1057 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1058 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1059 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1060 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1061 (PROFILE_COUNT_CORE): Simplify.
1062 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1064 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1066 * cgen-ops.h (ADDCFSI): Fix typo.
1068 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1070 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1071 * genmloop.sh: Use them rather than static locals.
1073 * sim-engine.c (sim_engine_set_run_state): New function.
1074 * sim-engine.h (sim_engine_set_run_state): Declare.
1075 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1076 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1077 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1079 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1081 * cgen-trace.c (trace_insn_init): New arg first_p.
1082 All callers updated.
1083 (trace_insn_fini): New arg last_p. All callers updated.
1084 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1085 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1086 * genmloop.sh (engine_resume): Update.
1088 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1090 * Make-common.in (install-common): Run ranlib on installed copy of
1093 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1095 * Make-common.in (install-common): Rename and install libsim.a.
1097 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1099 * sim-io.c (unistd.h): Include.
1101 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1103 * Make-common (sim_main_headers): Sort.
1104 (cgen-*.o): Add cgen-sim.h dependency.
1106 * cgen-scache.c (scache_init): Only allocate space if scache element
1108 (scache_flush,scache_print_profile): Check if scache in use first.
1110 * cgen-sim.h (IDESC): Provide forward declaration.
1112 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1113 (cgen_cpu_max_extra_bytes): Declare.
1114 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1116 * sim-cpu.h: New file. sim_cpu_base moved here.
1117 Move sim_cpu_lookup decl here.
1118 * sim-base.h: #include "sim-cpu.h".
1119 * sim-cpu.c: New file.
1120 * Make-common (sim_main_headers): Add sim-cpu.h.
1121 (sim-cpu.o): Add rule for.
1123 * sim-model.c (set_model): Delete.
1124 (sim_model_set,model_set): New functions.
1125 (sim_model_install): Renamed from model_install.
1126 Don't set default model here.
1127 (model_option_handler): Rewrite --model processing.
1128 (sim_model_lookup,sim_mach_lookup): New functions.
1129 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1130 (insn_timing): Delete.
1131 (INSN_TIMING): New member `num'.
1132 (IMP_PROPERTIES): Always define scache_elm_size member.
1133 (MACH): New member init_cpu.
1134 (sim_machs): Renamed from machs.
1135 (sim_model_install): Renamed from model_install.
1136 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1137 * sim-module.c (modules): Update.
1139 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1141 * sim-io.c: #include <errno.h>.
1143 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1145 * dv-pal.c (struct hw_pal_device): Add reader.
1146 (hw_pal_finish): Initialize reader.
1147 (scan_hw_pal): Use reader.
1149 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1150 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1153 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1154 ../ppc/main.c sim_io_read_stdin.
1156 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1158 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1160 * hw-tree.c: Update.
1162 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1163 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1165 * hw-ports.h (hw_port_event): Ditto.
1166 * hw-ports.c (hw_port_event): Update.
1167 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1169 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1171 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1172 (do_counter_event): Update.
1173 * dv-glue.c (hw_glue_io_read_buffer): Update.
1174 (hw_glue_port_event): Update.
1176 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1177 * hw-base.h (hw_create): Ditto.
1178 * hw-base.c (hw_create): Ditto.
1180 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1181 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1184 * hw-device.h (hw_system_cpu): Declare.
1185 * sim-hw.c (hw_system_cpu): New function.
1187 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1188 sim_hw_abort not hw_abort.
1189 (sim-hw.h): Include.
1190 (sim_core_read_buffer, sim_core_write_buffer): Call
1191 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1193 (sim_core_set_xor): Do not pass CPU when aborting.
1195 * sim-n-core.h (sim_core_read_aligned_N,
1196 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1197 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1198 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1201 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1203 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1204 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1206 (sim_hw_print): New function.
1208 * sim-engine.h (sim_engine_vabort): Declare.
1209 * sim-engine.c (sim_engine_vabort): New function.
1211 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1213 * sim-trace.c (print_data): For floating-point numbers trace raw
1215 (trace_result_fp2): New function.
1216 * sim-trace.h (trace_result_fp2): New declaration.
1217 (TRACE_FP_RESULT2): New macro.
1219 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1221 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1222 AM_CYGWIN32 and AM_EXEEXT.
1223 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1224 to run and install-common rules.
1225 * common/configure: regenerate
1227 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1229 * sim-types.h (cell_word): New type.
1230 (natural_cell): Delete type.
1232 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1234 * configure: Regenerated to track ../common/aclocal.m4 changes.
1237 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1239 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1241 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1243 * configure: Regenerated to track ../common/aclocal.m4 changes.
1246 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1248 * acconfig.h: New file.
1249 * Make-common.in (top_builddir): New macro.
1250 (INTL_LIB): Removed.
1251 (INTLLIBS): New macro.
1252 (INTLDEPS): Likewise.
1253 (LIBDEPS): Use INTLDEPS.
1254 (EXTRA_LIBS): Use INTLLIBS.
1255 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1256 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1257 AM_LC_MESSAGES): New macros from GNU gettext.
1259 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1261 * sim-config.h: Discard leading _ from macros.
1262 * sim-types.h: Ditto.
1264 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1266 * Make-common.in (CSEARCH): Add -I to intl directories.
1267 (INTL_LIB): Point to libintl.a.
1268 (LIBDEPS): Add $(INTL_LIB).
1269 (EXTRA_LIBS): Ditto.
1271 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1273 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1275 * cgen-ops.h (ADDCFSI): Fix.
1278 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1280 * sim-types.h (signed_address, unsigned_address): Define.
1282 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1284 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1287 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1289 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1290 New functions, pack / unpack sim_fpu struct using raw values.
1291 (sim_fpu_is): Differentiate between negative and positive
1294 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1296 * sim-bits.h (EXTEND4): Define.
1297 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1299 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1301 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1302 declared so we need this cast to prevent long long addresses
1303 from being misconfigures. Results in access to unmapped memory.
1305 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1307 * Make-common.in (RUNTESTFLAGS): Define.
1308 (check): Pass RUNTESTFLAGS to recursive make.
1310 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1312 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1315 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1317 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1320 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1322 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1323 (sim-inline): Update to match sim-inline.[hc]
1324 * configure: Regenerated to track ../common/aclocal.m4 changes.
1326 * Make-common.in (sim_main_headers): Add sim-inline.h
1328 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1330 * sim-endian.h (sim-endian.c): Ditto.
1332 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1333 (sim_events_set_trace): Delete unused prototype.
1335 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1336 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1338 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1339 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1340 Comment out, not yet implemented in sim-fpu.c.
1341 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1342 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1344 * sim-inline.h: Rewrite description.
1345 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1346 (SIM_MAIN_INLINE): Add inline option.
1348 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1349 include generated files. Handled by generator directly.
1351 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1353 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1356 * sim-trace.h (TRACE_ANY_P): Define.
1357 (struct _trace_data): Add trace_any_p.
1359 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1361 * run.c (main): Handle all alternatives of enum sim_stop.
1362 (main): Delete unused `asection *s'.
1364 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1366 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1368 * configure: Regenerated to track ../common/aclocal.m4 changes.
1370 * sim-hw.c: New file.
1371 * sim-hw.h (sim_hw_parse): Declare function.
1372 (hw-tree.h): Do not include.
1374 * sim-base.h (STATE_HW): Define.
1375 (struct sim_state_base): Add member struct *hw.
1377 * sim-module.c (sim-hw.h): Include.
1378 (modules): Add sim_hw_install.
1380 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1382 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1384 * sim-base.h (CPU_INDEX): Define.
1386 * sim-utils.c (sim_state_alloc): Initialize.
1387 * sim-module.c (sim_post_argv_init): Ditto.
1389 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1391 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1392 properly formatted lists.
1394 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1396 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1397 0x2f needs to be 0x3f.
1399 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1401 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1403 (hw_tree_find_*_property): Clean up error message when property is
1406 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1407 present before looking for it.
1409 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1411 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1412 (AC_CHECK_FUNCS): Add check for __setfpucw.
1413 * configure: Regenerated.
1415 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1417 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1418 hw_pal_timer, hw_pal_timer_value): Define.
1419 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1420 (do_counter_event, do_counter_read, do_counter_value,
1421 do_counter_write): new functions.
1423 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1425 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1428 * hw-base.c (hw_create): Stop searching for a device when one is
1431 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1433 * configure: Regenerated to track ../common/aclocal.m4 changes.
1435 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1437 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1438 appends extra devices.
1439 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1442 * Make-common.in (hw-config.h): New target, create hw-config.h
1444 (SIM_HW): Definition from @sim_hw@.
1445 (hw-base.o): Depend on hw-config.h
1447 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1449 * Make-common.in: Get SHELL from configure.
1450 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1451 move-if-change. Fixes NT native build problem.
1452 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1453 move-if-change. Fixes NT native build problem.
1454 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1457 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1459 * hw-device.h, hw-device.c (hw_strdup): New function.
1461 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1462 strings name, family and args.
1463 (full_name_of_hw): Use hw_strdup when returning the full path.
1465 * hw-properties.c: Clean up property not found / wrong type error
1468 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1469 before attaching any ports.
1471 * hw-base.c (hw-config.): Include. Replace hardwired table.
1473 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1475 * Make-common.in: Add rule for dv-glue.o.
1477 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1479 * hw-base.c (hw_finish): Move setting of trace level to here.
1480 (hw_create): From here.
1482 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1483 ../ppc/device_table.c.
1485 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1487 * hw-tree.c (print_properties): Supress path when printing
1488 properties of root node.
1490 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1492 * hw-device.h (HW_TRACE): Define.
1493 (hw_trace): Declare.
1494 * hw-device.c (hw_trace): Implement function.
1496 * hw-base.c (hw_create): Set hw trace level from "trace?"
1499 * dv-core.c (dv_core_attach_address_callback): Add trace.
1501 * dv-pal.c: Replace DTRACE with HW_TRACE.
1503 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1505 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1506 (hw_alloc_data): Delcare.
1507 (struct hw): Add member alloc_of_hw.
1509 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1510 functions. Assocate memory with a device.
1511 (stdlib.h): Include.
1513 * hw-base.h (set_hw_delete): Define.
1514 (hw_delete_callback): Declare.
1515 (hw_delete): Declare.
1517 * hw-base.c (hw_delete): Implement function.
1518 (struct hw_base_data): Add member to_delete.
1519 (ignore_hw_delete): New function, does nothing.
1520 (hw_create): Set the hw_delete method.
1521 (hw_create): Allocate the base type using HW_ZALLOC before setting
1524 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1526 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1528 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1529 (attach_hw_port_edge): Add struct hw argument
1531 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1534 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1536 * hw-device.h (hw_attach_address_callback,
1537 hw_detach_address_callback): Attach to a single space not a space
1538 mask. Clarify interpretation of SPACE:ADDR parameters.
1540 * hw-base.c (passthrough_hw_attach_address,
1541 passthrough_hw_detach_address): Update.
1542 * dv-core.c (dv_core_attach_address_callback): Ditto.
1543 * dv-pal.c (hw_pal_attach_address): Ditto.
1545 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1547 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1549 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1551 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1552 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1553 hw-properties_h, hw-tree_h): Define, point at corresponding
1555 (hw_base_headers): Define list of headers included by hw-base.h
1556 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1557 hw-properties.o, hw-tree.o): Specify dependencies.
1558 (dv-core.o, dv-pal.o): Ditto.
1560 * sim-hw.h: New file.
1562 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1563 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1565 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1567 * hw-base.h, hw-base.c: new files. Copied from
1568 ../ppc/device_table.[hc].
1570 * dv-core.c, dv-pal.c: New files. Copied from
1571 ../ppc/hw_{core,pal}.c
1573 * sim-basics.h (struct hw): Declare.
1574 (enum port_direction, enum object_disposition): Declare.
1576 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1578 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1579 sim_dv_src in Makefile. Take list of devices as parameter to m4
1582 * configure: Regenerated to track ../common/aclocal.m4 changes.
1584 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1586 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1587 trace_prefix can abort cleanly.
1589 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1591 * dv-sockser.c, dv-sockser.h: New files.
1592 * Make-common.in (dv-sockser.o): Add rule for.
1593 * aclocal.m4: Check for fcntl.h.
1594 * config.h: Add HAVE_FCNTL_H.
1596 * sim-break.c (remove_breakpoint): Fix thinko.
1598 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1599 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1601 1998-03-13 Fred Fish <fnf@cygnus.com>
1603 * sim-base.h (struct sim_state_base): Add prog_syms and
1604 define macro STATE_PROG_SYMS.
1605 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1606 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1607 and bfd_canonicalize_symtab, to get symbol table on first use
1608 and preserve it via STATE_PROG_SYMS for future calls to
1609 bfd_find_nearest_line.
1611 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1613 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1615 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1616 up to nr_maps, not just access_* maps.
1618 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1621 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1622 over nr_maps not sim_core_nr_maps.
1624 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1625 core_map argument to unsigned.
1626 (struct _sim_core): Ditto for struct member core_map.
1628 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1630 * sim-basics.h (access_io, access_*_io): Define.
1631 (map_read, map_write, map_exec, map_io): Define.
1633 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1634 attach with more generic mapmask.
1635 (sim_core_{read,write}_*): Change map argument to unsigned.
1637 * sim-core.c (sim_core_uninstall, sim_core_attach,
1638 sim_core_detach): Iterate over nr_maps instead of
1641 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1642 instead of the write_map.
1643 (remove_breakpoint): Ditto.
1645 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1646 with read_map, write_map, exec_map resp.
1648 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1651 * cgen-utils.c (sim_disassemble_insn): Ditto.
1653 * sim-hrw.c (sim_write, sim_write): Ditto.
1655 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1656 transfer_to_str): New functions.
1658 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1660 * sim-base.h (sim_state_base): New member environment.
1661 (STATE_ENVIRONMENT): New macro.
1662 * sim-config.c (current_environment): Delete.
1663 (sim_config_default): New function.
1664 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1665 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1666 (sim_config_default): Add prototype.
1667 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1668 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1669 Set STATE_ENVIRONMENT, not current_environment.
1671 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1673 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1675 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1679 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1681 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1683 * Make-common.in (TAGS): Make smarter.
1684 * Makefile.in (TAGS): Ditto.
1686 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1688 * sim-module.c (*): Fix typos in assertion tests.
1690 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1692 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1695 * sim-options.c (sim_parse_args): Ditto.
1696 (sim_args_command): Return OK, instead of nothing, for an empty
1699 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1701 * sim-profile.c (profile_info): Rename from profile_print. Drop
1702 misc and misc_cpu callback arguments. Use
1703 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1704 (profile_install): Install profile_info function.
1706 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1707 STATE_PROFILE_INFO_CALLBACK): Define.
1708 (struct PROFILE_DATA): Add field info_cpu_callback.
1709 (profile_print): Delete function.
1711 * sim-base.h (STATE_MODULES): Define. Replace individual
1712 STATE_*_LIST with single struct module_list.
1714 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1715 (struct module_list): Declare.
1717 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1718 sim_module_info): New functions.
1719 (sim_module_install): Clean up module data structures.
1721 * sim-info.c (sim_info): New file. New function. Call
1724 * Make-common.in (sim-info.o): Define rule.
1725 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1728 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1730 * sim-base.h (sim_cpu_base): New members name, options.
1731 (sim_cpu_lookup): Add prototype.
1732 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1733 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1734 (sim_add_option_table): Update prototype.
1735 * sim-options.c (sim_add_option_table): New argument `cpu'.
1736 (standard_option_handler,standard_install): Update.
1737 (sim_parse_args): Handle cpu specific options.
1738 (print_help): New static function.
1739 (sim_print_help): Call it. Print cpu specific options.
1740 (find_match): New static function.
1741 (sim_args_command): Call it. Handle cpu specific options.
1742 * sim-utils.c (sim_cpu_lookup): New function.
1743 * sim-memopt.c (memory_option_handler): Update.
1744 (sim_memopt_install): Update.
1745 * sim-model.c (model_option_handler): Update.
1746 (model_install): Update.
1747 * sim-profile.c (profile_option_handler): Update.
1748 (profile_install): Update.
1749 * sim-trace.c (trace_option_handler): Update.
1750 (trace_install): Update.
1751 * sim-watch.c (watchpoint_option_handler): Update.
1752 (sim_watchpoint_install): Update.
1753 * cgen-scache.c (scache_option_handler): Update.
1754 (scache_install): Update.
1756 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1758 * Make-common.in (check): Run `make check' in testsuite dir.
1760 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1762 * sim-trace.c (trace_result0): New function.
1764 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1765 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1766 tracing sim_fpu variables.
1767 (TRACE_ALU_RESULT0): Define.
1768 (TRACE_FP_RESULT_WORD): Define.
1769 (TRACE_FP_INPUT_WORD1): Define.
1771 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1772 sim_fpu_two): New constants.
1773 (sim_fpu_op1, sim_fpu_op2): New types.
1774 (struct _sim_fpu): Delete member result. Re-order other members.
1775 (sim_fpu_sign, sim_fpu_exp): New functions.
1776 (sim_fpu_max, sim_fpu_min): new functions.
1777 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1778 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1780 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1782 * sim-profile.c (profile_print): Delete duplicate test of
1784 (profile_print_pc): Exit early if data collection not set up.
1785 (profile_print_core): Simplify by calling sim_core_map_to_str.
1786 * sim-core.h (sim_core_map_to_str): Declare.
1787 * sim-core.c (sim_core_map_to_str): Make non-static.
1789 * genmloop.sh (engine_resume): Update insn_count before exiting.
1790 (engine_resume_full): Keep accurate core profile data.
1792 * cgen-utils.c (sim_disassemble_insn): Don't use
1793 sim_core_read_aligned_N, it messes up profiling results.
1795 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1797 * nltvals.def: Regenerate with MN10300 additions.
1799 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1801 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1803 * sim-trace.h, sim-trace.c (trace_result_word2,
1804 trace_input_word4, trace_result_word4): New function.
1806 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1808 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1810 * sim-xcat.h: Delete.
1811 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1812 * cgen-sim.h: Ditto.
1813 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1814 * sim-n-bits.h: Ditto.
1815 * sim-n-core.h: Ditto.
1816 * sim-n-endian.h: Ditto.
1818 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1820 * syscall.c (cb_syscall): Handle short reads, and EOF.
1822 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1824 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1825 sim_fpu to safely print fp_word values.
1826 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1827 (trace_result_bool1, trace_result_addr1): New functions.
1828 (trace_input_bool1, trace_input_addr1): New functions.
1830 * sim-trace.h (TRACE_FPU_*): Define.
1832 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1834 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1835 (sim_fpu_fpto, sim_fpu_tofp): Define.
1837 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1839 * sim-fpu.c (sim_fpu_cmp): New function.
1841 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1843 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1844 instead of abuf->length.
1845 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1846 (set_trace_option_mask): Renamed from set_trace_options.
1847 (set_trace_option): New function.
1848 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1849 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1851 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1853 * sim-basics.h: Declare struct _sim_fpu.
1855 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1857 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1858 (trace_prefix, trace_input*, trace_result*): Declare.
1859 (trace_one_insn): Change declaration, assume trace_prefix called.
1860 (trace_generic): Like trace_one_insn.
1861 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1862 (TRACE_alu, TRACE_[a-z]*): Update.
1864 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1865 trace_insn, save_data, trace_idx_to_str, print_data): New
1867 (trace_one_insn): Rewrite.
1868 (trace_generic): New function.
1870 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1872 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1874 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1875 (SEMANTIC_FN): Rewrite declaration.
1876 (DECODE): Update type of semantic_fast member.
1877 ({EX,SEM}_FN_NAME): Have only one version.
1878 * sim-base.h (sim_state_base): Delete conditionals surrounding
1881 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1883 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1886 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1888 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1889 Add missing parameters to device_io calls.
1890 * sim-core.h: Add missing parameters to device_io calls.
1892 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1894 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1895 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1896 (SEMANTIC{,_CACHE}_FN): Fix return type.
1897 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1898 (engine_resume): Likewise. Make `engine' volatile. Save copy
1899 of cpu pointer in volatile object. Initialize read switch if
1902 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1904 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1905 (SEM_INSN): New macro.
1907 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1909 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1911 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1913 * configure: Regenerated to track ../common/aclocal.m4 changes.
1915 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1917 * sim-types.h (fp_word): New type, define according to
1918 WITH_TARGET_FLOATING_POINT_BITSIZE.
1920 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1921 configuration of size of floating point registers.
1923 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1925 * sim-profile.c (profile_print): Only print CPU <N> if other
1926 output is going to appear.
1928 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1930 * configure: Regenerated to track ../common/aclocal.m4 changes.
1932 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1934 * sim-types.h (address_word): Typedef according to
1935 WITH_TARGET_ADDRESS_BITSIZE.
1936 (signed_cell, unsigned_cell, natural_cell): Ditto using
1937 WITH_TARGET_CELL_BITSIZE.
1939 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1940 (WITH_TARGET_CELL_BITSIZE): Define.
1941 (WITH_HOST_WORD_BITSIZE): Delete.
1943 * sim-config.c (print_sim_config): Update.
1945 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1946 configuration of address and OpenFirmware cell sizes.
1948 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1950 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1951 * sim-run.c (sim_engine_run): Update.
1953 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1955 * sim-run.c (sim_engine_run): Ditto.
1957 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1958 (sim_resume): Pass nr_cpus to sim_engine_run.
1960 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1962 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1964 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1966 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1968 * Make-common.in (stamp-tvals): New rule.
1969 (targ-vals.h,targ-map.c): Depend on it.
1970 (clean): Remove stamp-tvals.
1972 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1974 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1975 in code also #if 0'ed.
1977 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1979 * configure: Regenerated to track ../common/aclocal.m4 changes.
1980 * aclocal.m4: Recognize --enable-maintainer-mode.
1982 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1984 * cgen-scache.h: Deleted.
1985 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1986 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1987 (scache_init): Use runtime computed size of SCACHE.
1988 (scache_flush): Likewise.
1989 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1990 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1991 * cgen-sim.h: Scache support moved here.
1992 (PC): Redo definition.
1993 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1994 (DECODE): Add parallel execution support.
1995 Only include semantic label members if using switch.
1996 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1997 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1998 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1999 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2001 (engine_{stop,run,resume,halt,signal}): Delete decls.
2002 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2003 (argbuf,scache): Delete forward decls.
2004 (STATE): Delete decl.
2005 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2006 Include cgen-mem.h, cgen-ops.h.
2007 (engine_halt,engine_signal): Delete.
2008 ({ex,exc,sem,semc}_illegal): Delete.
2009 (sim_disassemble_insn): Result of extract fn is in bits.
2010 * genmloop.sh: Rewrite.
2012 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2015 * sim-base.h (sim_state_base): Delete member `model'.
2016 (sim_cpu_base): Add member `model'.
2017 * sim-model.h (IMP_PROPERTIES): New type.
2018 (MACH): New members imp_props, models.
2019 (models): Delete decl.
2020 * sim-model.c (set_model): Update.
2021 * sim-profile.c (profile_print_model): Update.
2023 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2025 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2027 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2030 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2032 * configure: Regenerated to track ../common/aclocal.m4 changes.
2035 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2037 * aclocal.m4 (AR): Check for sigaction.
2039 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2041 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2043 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2044 * sim-config.c (sim_config): Replace WITH_DEVICES with
2045 WITH_TREE_PROPERTIES.
2047 * configure: Regenerated to track ../common/aclocal.m4 changes.
2049 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2051 * Make-common.in (SIM_ENVIRONMENT): New variable.
2052 (CONFIG_CFLAGS): Add it.
2053 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2054 --enable-sim-environment option.
2055 * configure: Regenerated.
2056 * sim-config.h (environment support): Rewrite.
2057 * sim-config.c (current_environment): Define as enum, unconditionally.
2058 (current_alignment): Define unconditionally.
2059 (config_environment_to_a): Update.
2060 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2061 (sim_config): Handle environment and alignment determination
2062 unconditionally. Delete sanity checks of current_environment,
2064 (print_sim_config): Update.
2065 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2066 (standard_options): Add --environment.
2067 (standard_option_handler): Likewise.
2069 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2071 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2072 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2073 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2074 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2075 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2076 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2077 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2078 argument ADD_CA macro with two argument ADDC_C - add carrying with
2080 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2081 argument SUB_CA macro with two argument SUBC_X - subtract
2083 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2085 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2087 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2089 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2090 * sim-io.h (sim_io_syscalls): Delete.
2092 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2094 * syscall.c (cb_syscall): Add missing else, so write to stdout
2097 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2098 the carry bit from the CPU's psw.
2100 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2102 * gennltvals.sh: Redo syscall support.
2103 * nltvals.def: Regenerated.
2105 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2107 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2108 the stream immediately.
2110 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2112 * sim-io.c (sim_io_getstring): Delete unused len2.
2113 (sim_io_syscalls): Ditto for sys_errno.
2115 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2117 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2119 * Make-common.in (run.o): Depend on remote-sim.h.
2120 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2121 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2123 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2125 * sim-io.c (sim_io_syscalls): Disable lseek.
2127 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2129 * gennltvals.sh: Generate syscall values for d30v.
2131 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2132 * nltvals.def: Regenerate.
2134 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2135 (os_fstat): Likewise. Validate fd argument.
2136 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2137 just compute target stat struct length.
2138 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2139 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2140 (get_string): Return host errno values so they can be properly
2142 (cb_syscall): Likewise.
2143 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2144 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2145 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2146 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2147 (get_path): New function.
2149 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2151 * sim-io.c (sim_io_syscalls): New function to provide system call
2152 emulation. Provide exit, open, close, read, write, lseek, and
2154 (sim_io_getstring): New function to return a string from a
2155 simulated memory location.
2157 * sim-io.h (sim_io_syscalls): Add declaration.
2159 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2161 * sim-core.c (sim_core_signal): Fix spelling error in message.
2163 * sim-hrw.c (sim_read): Use read map, not write map.
2165 * Make-common.in (all): Add .gdbinit.
2166 * gdbinit.in: Add dump command.
2168 * sim-model.c (model_options): Use '\0' for `shortopt'.
2170 * sim-trace.c (trace_option_handler): Set state trace file
2171 for --trace-file in addition to cpu's values.
2172 (trace_vprintf): If cpu == NULL, try state's trace file.
2173 (trace_options): Reorganize table, reword some descriptions.
2175 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2177 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2180 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2182 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2183 signal untranslated, document problem with this.
2185 * nrun.c (main): Check for a prog name of `*step'. If present,
2186 step the simulator instead of allowing it to run free.
2188 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2190 * Make-common.in (sim_main_headers): Add sim-signal.h.
2192 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2194 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2196 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2198 * sim-signal.h: Start simulator signals at 64 so that host signal
2199 numbers can be detected and reported.
2201 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2203 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2205 * callback.c (cb_host_to_target_stat): Fix return values.
2207 * cgen-sim.h (enum_signal_type): Delete.
2208 (engine_signal): Update prototype.
2209 * cgen-utils.c: Don't include <signal.h>.
2210 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2211 (engine_signal): Update.
2213 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2214 (sim_state_free): Call SIM_STATE_FREE if defined.
2216 * sim-module.c (sim_module_install): Don't leave any modules
2217 installed if one fails to install.
2219 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2221 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2222 more, since alloca is not used in this file.
2224 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2225 correctly set the carry and overflow bits for those types.
2226 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2227 with carry, so carry is correct after doing both adds.
2228 (ALU*): Space out '\' to make it easier to read.
2230 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2232 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2235 * sim-signal.c, sim-signal.h: New files.
2236 * Make-common.in (sim-signal.o): Add rule for.
2237 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2238 * sim-abort.c: Don't include <signal.h>.
2239 * sim-basics.h: #include "sim-signal.h".
2240 * sim-break.c: Don't include <signal.h>.
2241 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2242 * sim-core.c: Don't include <signal.h>.
2243 (SIGBUS): Delete definition.
2244 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2245 * sim-engine.c: Don't include <signal.h>.
2246 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2247 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2248 * sim-resume.c: Don't include <signal.h>.
2249 (SIGTRAP): Delete definition.
2250 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2251 * sim-stop.c: Don't include <signal.h>.
2252 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2253 * sim-watch.c: Don't include <signal.h>.
2254 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2256 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2258 * sim-base.h (CIA_ADDR): Provide default definition.
2259 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2260 * sim-break.c (sim_handle_breakpoint): Likewise.
2262 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2264 * Make-common.in (srccom): New variable.
2266 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2267 (LIB_OBJS): Add syscall.o.
2268 (gentmap): Pass $(NL_TARGET) to $(CC).
2269 (syscall.o): Add rule for.
2270 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2271 (sim-bits.o): Depend on $(sim-n-bits_h).
2272 (sim-load.o): Depend on callback.h.
2274 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2275 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2276 * cgen-mem.h, cgen-ops.h: New files.
2278 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2280 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2282 * callback.c: #include string.h or strings.h.
2283 #include sys/types.h and sys/stat.h.
2284 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2285 (os_get_errno,os_open): Update.
2286 (os_stat,os_fstat): New functions.
2287 (os_init): Initialize syscall_map, errno_map, open_map.
2288 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2289 errno_map, open_map, signal_map, stat_map.
2290 (cb_read_target_syscall_maps): New function.
2291 (cb_target_to_host_syscall): New function.
2292 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2293 (cb_target_to_host_open): Renamed from target_to_host_open.
2294 (store): New function.
2295 (cb_host_to_target_stat): New function.
2296 * syscall.c: New file.
2297 * gentmap.c (sys_tdefs): New global.
2298 (gen_targ_vals_h): Output target syscall numbers.
2299 (gen_targ_map_c): Update. Output target syscall translation map.
2300 * gentvals.sh: New first argument `target'. Preface table with
2301 #ifdef NL_TARGET_$target if non-null target passed.
2302 * gennltvals.sh: New file.
2303 * nltvals.def: Regenerated.
2305 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2307 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2309 (sim_core_dummy_M): Declare.
2311 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2313 * sim-core.c (sim_core_signal): Print the address of the
2316 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2318 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2320 * sim-base.h (sim_state_base): Add member trace_data.
2321 (STATE_TRACE_DATA): New macro.
2322 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2323 ({WITH_,}TRACE_DEBUG_P): New macros.
2324 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2325 (_sim_cpu): Delete forward reference.
2326 (debug_printf): Update.
2327 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2328 (trace_options): Add --trace-debug.
2329 (set_trace_options): Handle it.
2330 (trace_option_handler): Likewise.
2331 (trace_install): Init state trace_data struct.
2332 (trace_uninstall): Close state trace file.
2333 * sim-events.c (ETRACE): Only print source file and line number if
2335 * sim-n-core.h (sim_core_trace_M): Likewise.
2337 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2339 1997-11-13 Felix Lee <flee@cygnus.com>
2341 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2343 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2345 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2347 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2349 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2351 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2352 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2355 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2357 * sim-events.c (sim_events_process): Re-compute the time -
2358 update_time_from_event - as each event is processed. Reverses
2361 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2363 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2365 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2367 * sim-events.c (sim_events_process): Delete redundant call to
2368 update_time_from_event.
2369 (sim_events_slip): Always decrement time_from_event.
2370 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2371 Delete assertion that time_from_event >=0 when work in queue, no
2374 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2376 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2377 (standard_option_handler): Update.
2379 * sim-options.h: Clarify documentation.
2380 (OPTION_LONG_ONLY_P): Delete definition.
2381 (OPTION_VALID_P): Define.
2383 * sim-options.c (sim_print_help): Allow short only options.
2384 (sim_parse_args): Ditto.
2385 (sim_args_command): Skip short only options.
2386 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2387 separate entries for short and long options in the HANDLERS and
2389 (sim_parse_args): Disable argument permutation.
2391 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2393 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2394 Add argument M, size of data type.
2395 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2396 Declare, ditto for 5, 6 & 7 byte transfers.
2397 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2400 * sim-n-core.h (sim_core_trace_M): Rename from
2401 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2402 with transfer type. Print transfer direction. Handle 1 and 2 byte
2404 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2406 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2407 Update all functions.
2409 * sim-core.c: Generate functions starting with 16 not 1.
2410 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2411 all 5, 6 & 7 byte transfers.
2413 * sim-n-core.h (sim_core_read_misaligned_N,
2414 sim_core_write_misaligned_N): Implement.
2416 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2418 * sim-endian.h (U16_8): Implement
2420 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2422 * sim-endian.h (VL8_16, VH8_16): Implement.
2424 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2426 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2427 (memory_option_handler): Skip comma in alias address list
2429 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2431 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2433 (parse_size, parse_addr): New functions
2434 (memory_option_handler, memory_options): Parse address & size
2435 using new functions. Pass level, space, modulo to do_memopt_add &
2438 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2440 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2441 `attach_type attach' argument with `unsigned level' argument.
2444 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2445 sim_core_attach): Replace argument attach with level. Update
2446 verification of arguments.
2447 (sim_core_map_detach, sim_core_detach): Replace argument attach
2450 * sim-basics.h (enum _attach_type): Delete.
2452 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2454 * sim-core.h (sim_core_write_8): Define.
2456 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2458 * sim-bits.h: Document ROTn macro.
2460 * sim-endian.h (H2T): Handle 16 byte variables.
2462 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2465 * sim-core.c: Do not generate sim_core_*_word.
2467 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2468 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2470 * sim-core.h (sim_core_read_unaligned_word,
2471 sim_core_read_aligned_word, sim_core_read_word,
2472 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2473 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2475 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2477 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2479 * sim-endian.h: Disable 16 byte support.
2481 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2483 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2485 * sim-n-core.h (sim_core_trace_N): New function.
2486 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2487 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2489 * sim-endian.h: Add 128 bit variant.
2491 * sim-core.h, sim-core.c: Add 128 bit variant.
2493 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2495 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2497 * sim-events.c (sim_events_process): Clear events->work_pending.
2498 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2499 setting, nr_ticks_to_process.
2500 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2501 when the event queue isn't next.
2503 * sim-events.h, sim-events.c (sim_events_slip): New function.
2505 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2507 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2509 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2512 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2514 * nrun.c (main): Remove useless test of name != NULL.
2515 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2517 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2519 * sim-fpu.c (EXPMAX): Type is unsigned.
2520 (MIN_INT, MAX_INT): Type is signed64.
2521 (i2fpu): Type of val is signed64.
2523 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2525 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2526 a bucket size of zero.
2528 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2529 OPTION_PROFILE_PC): Define.
2530 (profile_option_handler): Add support for --profile-pc and
2531 --profile-pc-granularity options.
2532 (profile_pc_init): When possible, compute nr buckets from bucket
2535 * sim-profile.c (profile_pc_init): Align the profile-pc end
2536 address with the profile-pc bucket size.
2538 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2539 something less ambiguous.
2540 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2542 * sim-profile.c (profile_pc_cleanup): New function. Move
2543 profile_pc_uninstall code to here.
2544 (profile_pc_uninstall): Call.
2545 (profile_pc_init): Call.
2547 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2549 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2550 file using BSD gprof format.
2552 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2554 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2555 MSBIT64): Force result to unsignedN.
2557 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2559 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2561 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2562 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2563 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2564 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2566 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2568 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2571 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2572 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2574 (sim_core_attach): Rename buffer_freed to free_buffer, type
2575 void*. Ensure that allocated buffer is alligned according to
2578 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2580 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2581 (ALU64_SUB): Define.
2583 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2584 (.gdbinit): Remove dependencies, generate once per build.
2586 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2588 * sim-n-core.h (sim_core_read_aligned_N,
2589 sim_core_write_aligned_N): Make xaddr param type address_word not
2592 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2594 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2595 unpacked floating point struct. Pass sim_fpu object by reference.
2596 Add preliminary support for rounding modes.
2598 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2600 * configure: Regenerated to track ../common/aclocal.m4 changes.
2602 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2604 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2605 WITH_TARGET_BITSIZE.
2607 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2609 * sim-profile.c (profile_print_core): label needs empty statement.
2611 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2613 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2614 and zfree instead of xmalloc and free. Prevents warnings.
2616 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2618 * configure: Regenerated to track ../common/aclocal.m4 changes.
2620 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2622 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2623 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2625 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2626 controling the bitsize/msb of the target.
2628 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2630 * Make-common.in: New files sim-break.c, sim-break.h.
2631 * sim-base.h: Add point to breakpoint list to sim_state_base.
2632 * sim-break.c sim-break.h: New modules that implement intrinsic
2634 * sim-module.c: Add breakpoint module.
2636 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2638 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2640 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2642 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2643 (SIGBUS) define for Windows.
2644 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2645 * sim-resume.c: define SIGTRAP for windows.
2646 * sim-xcat.h: use token pasting if ALMOST_STDC.
2648 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2650 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2652 (CONFIG_CFLAGS): Add same.
2654 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2656 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2657 (SIGNED32): use ##i32.
2659 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2661 * configure: Regenerated to track ../common/aclocal.m4 changes.
2663 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2665 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2668 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2669 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2670 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2671 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2672 (CONFIG_CFLAGS): Add same.
2674 * aclocal.m4: Perform AC_SUBST on optional options.
2676 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2678 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2680 * sim-options.c (standard_option_handler): Typo in warning message.
2682 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2684 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2685 insn count. Make count conditional on there being a valid
2687 (profile_pc_init): Make default PC profile frequency an arbitrary
2690 * sim-base.h: Ditto.
2692 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2695 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2698 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2700 * configure: Regenerated to track ../common/aclocal.m4 changes.
2702 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2704 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2705 configured alignment.
2707 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2709 * configure: Regenerated to track ../common/aclocal.m4 changes.
2711 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2713 * sim-config.c (sim_config): Check for default alignment.
2715 * sim-options.c (standard_option_handler): Add alignment option.
2717 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2718 default alignment requirements on memory accesses.
2720 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2722 * sim-load.c (sim_load_file): Return failure if the executable
2723 had no loadable sections.
2725 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2727 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2730 * sim-core.c (sim_core_signal): When bad access halt simulator
2731 SIGSEGV / SIGBUS instead of aborting.
2732 (signal.h): Include.
2734 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2735 options was missing.
2737 * sim-bits.h (MOVED): Define
2739 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2741 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2744 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2746 * sim-bits.c: Add 8 bit versions of bit macros.
2748 * sim-bits.h: Ditto.
2750 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2752 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2753 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2755 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2756 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2758 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2759 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2761 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2763 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2764 configure.in: Output to cconfig.h instead of config.h.
2766 * configure: Regenerated to track ../common/aclocal.m4 changes.
2768 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2770 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2773 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2775 * callback.c (os_write): divert stdout and stderr to their
2778 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2780 * sim-profile.c (profile_print_speed): Call
2781 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2783 * sim-events.c (sim_events_elapsed_time): New function return nr
2784 host MS consumed by the simulator.
2785 (sim_watch_valid): Use.
2787 * sim-module.c (modules): Install sim_events very very early.
2789 * sim-profile.c (profile_print): Call profile_print_pc.
2791 (profile_pc_init): New function, set up processor for PC
2793 (profile_print_pc): New function, print a PC profile.
2794 (profile_pc_event): New function, sample PC.
2796 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2797 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2800 * sim-options.c (sim_print_help): Pacify GCC.
2802 * sim-n-core.h (sim_core_read_aligned_N,
2803 sim_core_write_aligned_N): Add un-conditional profile call.
2804 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2805 profile call when aligned read/write isn't used.
2807 * sim-base.h: Include sim-profile, sim-model after sim-core &
2808 sim-events allow sim-core to define useful values.
2810 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2811 (profile_option_handler, profile_options): Add support for
2812 --profile-core option.
2813 (print_bar): Include when core profiling.
2814 (profile_print_core): New function, print core profile.
2816 * sim-config.c (print_sim_config): Print profile status.
2818 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2819 WITH_PROFILE_PC_P): Define.
2820 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2821 (PROFILE_COUNT_CORE): Define.
2823 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2825 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2826 interrupt_names array as the data.
2827 (sim-watch.h): Document.
2829 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2831 * sim-options.c (sim_print_help): When the doc string is to long
2834 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2835 that only the first few the watch options are listed. Generate
2836 meanginful usage messages.
2838 * sim-options.h (struct OPTION): Clarify use of doc_name field
2840 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2842 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2843 (standard_option_handler): Handle --architecture-info.
2845 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2847 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2848 illegal zero-sized array.
2849 * sim-core.c (sim_core_xor_read_buffer): same.
2851 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2853 * nltvals.def: Regenerate.
2855 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2857 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2859 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2861 * sim-bits.c (MASKED): Delete.
2862 (EXTRACTED): Delete.
2863 (LSEXTRACTED, MSEXTRACTED): New functions.
2865 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2866 (MSMASKEDn, LSMASKEDn): Add last argument.
2869 * sim-bits.h (EXTEND8, EXTEND16): Define.
2870 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2872 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2874 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2875 current instruction address.
2877 * sim-inline.h (*_ENGINE): Define.
2879 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2881 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2883 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2884 (watch_option_handler): Call delete_watchpoint with ident or type.
2885 (sim_watchpoint_install): Create interrupt specific watchpoint
2886 commands on the fly.
2887 (do_watchpoint_create): New function, create a watch point using
2888 type/int-nr info encoded in the option nr.
2889 (do_watchpoint_info): New function. List active watchpoints.
2891 * sim-watch.h: Change data structure to a list.
2893 * sim-memopt.c (memory_option_handler): Require explicit "all"
2894 before deleting all memory regions.
2896 * sim-utils.c (sim_do_commandf): New function, printf version of
2899 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2901 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2903 (SIGNED64, UNSIGNED64): Delete.
2904 (ALU64_ADD): Don't rely on bit endianness.
2905 (ALU64_BEGIN): Define.
2907 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2908 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2910 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2911 suffix - u64, LL - to 64 bit constants.
2913 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2915 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2917 * sim-utils.h (NZALLOC): Define - zalloc * N.
2919 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2920 implementation of read/write functions.
2922 * Make-common.in (sim-hrw.o): New target.
2924 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2927 * sim-memopt.c (memory_option_handler): Implement memory-size
2928 command. Implement memory-alias command. Let memory-delete delete
2930 (add_memopt): New function. Add a memory region.
2931 (do_memopt_delete): New function. Delete a memory region.
2933 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2935 * sim-core.c (sim_core_detach): New function.
2936 (sim_core_map_detach): New function. Perform the actual detach.
2937 (sim_core_init): Move initialization code from here.
2938 (sim_core_install): To here.
2939 (sim_core_uninstall): And here.
2941 * sim-module.c: Add memopt module.
2943 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2944 simulator base type.
2946 * Make-common.in (sim_main_headers): Add sim-memopt.h
2947 (sim-memopt.o): New target.
2949 * sim-core.c (sim_core_install): Add core_options to the option
2952 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2955 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2958 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2959 address_word, add mask member.
2961 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2962 address_word, allow for 64bit targets in 32bit host. Add modulo
2964 (sim_core_map_attach): Ditto.
2965 (new_sim_core_mapping): Ditto.
2966 (sim_core_translate): Mask address when modulo memory.
2968 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2970 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2972 * gdbinit.in: New file.
2973 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2974 * Make-common.in (distclean): Delete .gdbinit.
2975 (.gdbinit): Add rule for.
2976 * configure: Regenerated to track ../common/aclocal.m4 changes.
2978 * Make-common.in (cgen-run.o): Add rule for.
2980 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2982 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2984 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2985 both resumed and previous elapsed time.
2986 (sim_events_init): Set initial_wallclock and current_wallclock to
2988 (sim_events_install): Install sim_events_suspend and
2990 (sim_events_watch_clock): Allow for suspended simulator when
2991 computing the time of the clock event.
2993 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2994 initial_wallclock to elapsed_wallclock, set both to zero.
2995 (sim_events_init, sim_events_uninstall): Delete prototypes.
2997 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2999 * sim-module.c(sim_module_resume, sim_module_suspend): New
3002 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3004 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3007 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3009 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3010 * Make-common.in (TAGS): Likewise.
3011 * sim-n-bits.h: Add TAGS comments for all functions.
3012 * sim-n-core.h: Likewise.
3013 * sim-n-endian.h: Likewise.
3015 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3017 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3020 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3022 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3025 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3027 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3028 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3030 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3032 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3033 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3034 nr_transfered and nr_this_transfer unsigned.
3036 * sim-events.c (sim_events_tickn): N is signed, as limited to
3039 * sim-n-endian.h (offset_N): Change size to unsigned.
3041 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3043 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3045 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3047 * sim-options.c (sim_parse_args): Use dupargv.
3049 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3051 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3053 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3055 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3058 * sim-options.c (standard_options): Add --architecture=MACHINE and
3059 --target=TARGET options.
3060 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3061 (standard_option_handler): Handle architecture and target options.
3064 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3066 (sim_analyze_program): Set prog_bfd architecture from
3067 STATE_ARCHITECTURE if known.
3069 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3071 * configure: Regenerated to track ../common/aclocal.m4 changes.
3074 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3076 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3077 that option does not apply to certain files.
3079 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3081 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3082 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3083 offset from MSB/LSB.
3085 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3086 access address of sub word quantity of a hosts 16, 32, 64 bit word
3088 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3089 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3090 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3091 return N*2 byte value with argument in Hi/Lo word. Renamed from
3092 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3094 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3095 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3096 so that bit offset is explicit.
3098 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3100 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3101 Update STATE_PROG_BFD when needed with a dup'd copy of the
3104 * sim-config.c (sim_config): Delete ABFD argument, use
3105 STATE_PROG_BFD directly.
3107 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3109 * run.c (main): Pass the open ABFD to sim_create_inferior.
3111 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3115 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3116 hardware only simulator targets.
3118 * Make-common.in (sim-hload.o): Add rule.
3120 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3122 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3123 used by copyargv and freeargv.
3125 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3126 STATE_PROG_ARGV, not just a pointer.
3128 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3130 * configure: Regenerated to track ../common/aclocal.m4 changes.
3133 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3135 * aclocal.m4 (sim-endian): Add second argument to
3136 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3137 default endian when not hardwired.
3139 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3140 else failes value for target byte order.
3142 * sim-config.c (sim_config): Add abfd arguments. Set
3143 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3145 (sim_config): Return SIM_RC, don't abort.
3148 * run.c (main): Update call to sim_open - add ABFD argument.
3149 * nrun.c (main): Add NULL ABFD argument.
3151 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3153 * callback.c (os_poll_quit): Make static.
3154 Call sim_cb_eprintf, not p->eprintf.
3155 (sim_cb_printf, sim_cb_eprintf): New functions.
3156 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3158 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3159 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3160 sim-utils.h. #include sim-utils.h.
3161 * sim-utils.h: Above decls moved here.
3162 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3164 * sim-watch.c (action_watchpoint): Fix thinkos.
3166 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3168 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3170 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3172 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3173 to FORCED_ALIGNMENT case.
3175 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3179 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3181 * Make-common.in (libsim.a): Fix typo.
3183 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3185 * nrun.c (main): Verify the structure returned before using it.
3187 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3189 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3192 * sim-engine.c (sim_engine_install): New function. Install the
3193 engine init functions.
3194 (sim_engine_init): [Re]initialize the simulator engine.
3196 * sim-module.c: Add sim_engine to list of modules that always
3199 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3201 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3202 to remove the old watchpoint, not delete_watchpoint.
3203 (watch_option_handler): Action the correct watchpoint, not just
3206 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3208 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3209 both low and high word.
3210 (sim_core_write_aligned_N): Ditto.
3212 * sim-trace.c (set_trace_options): Delete code explicitly setting
3215 * sim-options.c (sim_print_help): Call the list commands if not a
3216 standalone simulator.
3217 (sim_print_help): Advise that some options may not be applicable.
3219 * sim-trace.c (set_trace_options): Assume core present.
3221 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3222 buffer when full not almost full.
3224 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226 * sim-events.c (sim_events_process): Don't blat the event queue
3227 when processing watchpoints.
3229 * sim-watch.h: Make arg unsigned long - stop sign extension.
3231 * sim-events.c (sim_watch_valid): rewrite so debugable.
3233 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3235 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3236 inequality test is possible.
3237 (handle_watchpoint): Re-pass is_within arg.
3238 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3239 0 to schedule_watchpoint's is_within arg.
3240 (sim_watchpoint_init): Re-pass is_within arg.
3242 * sim-options.c (sim_print_help): Add is_command argument. Don't
3243 include -- prefix when called from the command line interpreter.
3245 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3247 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3248 zero indicates that the test should be reversed.
3249 (sim_events_watch_core): Ditto.
3250 (WATCH_CORE): Compare range against is_within.
3253 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3255 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3256 sim_core_read_buffer. Check nr-bytes transfered.
3258 * sim-core.h (sim_core_common): Define a new struct that contains
3259 the common data. to sd and cpu structures.
3260 * sim-core.c (sim_core_attach): Update.
3261 (sim_core_init): Update. Remember to copy initialized data to each
3263 (sim_core_find_mapping): Ditto.
3265 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3266 (sim_core_write_buffer): Ditto.
3268 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3269 transfer use xor version of read buffer.
3270 (sim_core_write_unaligned_N): Ditto for write.
3272 * sim-core.c (sim_core_xor_read_buffer): New function implement
3273 xor-endian data read breaking transfer up into xor-endian sized
3275 (sim_core_xor_write_buffer): Ditto for write.
3276 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3277 - needed for xor-endian transfers.
3279 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3281 * sim-inline.h: Review description.
3283 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3284 to just those involved in data transfers and configuration.
3286 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3288 * sim-n-core.h (sim_core_read_aligned_N): Use.
3289 (sim_core_read_unaligned_N): Ditto.
3290 (sim_core_read_unaligned_N): Ditto..
3291 (sim_core_write_unaligned_N): Ditto.
3293 * sim-core.h: Add xor endian bitmap to main structure. *
3295 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3297 (sim_core_read_aligned_N): Ditto.
3299 * sim-core.c (sim_core_set_xor_endian): New function.
3300 (sim_core_attach): Don't overwrite the per-cpu xor map when
3301 cloning the global core.
3303 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3305 * sim-engine.h: Update below so that it is using an enumerated
3308 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3310 * sim-engine.c (sim_engine_restart):
3311 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3312 return value used for simulator restart from 0 to 2.
3314 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3316 * cgen-scache.c (scache_option_handler): Add is_command arg.
3318 * sim-model.c (model_option_handler): Add is_command argument.
3320 * sim-profile.c (profile_option_handler): Add is_command arg.
3322 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3325 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3326 order that they are registered.
3328 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3329 between option and command line processing.
3331 * sim-options.c: Include stdlib.h, ctype.h.
3333 * Make-common.in (sim-watch.o): Add rule.
3334 (sim_main_headers): Assume sim-assert.h included.
3335 (sim-*.o): Simplify make rule.
3337 * sim-module.c: Add sim_watch_install to module list.
3339 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3344 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3345 * sim-events.c (sim_events_install): Ditto.
3346 * sim-core.c (sim_core_install): Ditto.
3347 * sim-model.c (model_install): Ditto.
3348 * sim-options.c (standard_install): Ditto.
3349 * sim-profile.c (profile_install): Ditto.
3350 * sim-reason.c (sim_stop_reason): Ditto.
3351 * sim-run.c (sim_engine_run): Ditto.
3352 * sim-utils.c (sim_analyze_program): Ditto.
3354 * sim-module.c (modules): Make profile_install and trace_install
3357 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3359 * sim-options.c (standard_option_handler): Set the byte order.
3361 * sim-events.c (sim_events_process): Allow multi tick processing.
3362 (sim_events_tickn): New function - multi cycle tick.
3364 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3365 prototypes. Under development.
3366 (sim_events): Replace processing with nr_ticks_to_process.
3368 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3370 * nrun.c (main): Pass callbacks to sim_open instead of using
3373 * run.c (main): Ditto.
3375 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3377 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3378 stop tk interrupting malloc calls.
3379 (sim_events_zalloc): Converse.
3381 * Make-common.in (sim_main_headers): Add sim-events.h.
3383 * sim-events.c (sim_events_schedule_after_signal): Change return
3384 type to void - signal events are strictly internal.
3385 (sim_events_init): Allocate a finite buffer for signal events.
3386 (sim_events_schedule_after_signal): Enter signal events into the
3389 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3390 (sim_engine_restart): Ditto.
3391 (sim_engine_abort): Ditto.
3392 * sim-stop.c (sim_stop): Ditto.
3393 (control_c_simulation): Ditto.
3394 * sim-resume.c (sim_resume): Ditto.
3395 (has_stepped): Ditto.
3396 * sim-abort.c (sim_engine_abort): Ditto.
3398 * sim-basics.h (transfer_type): New type.
3400 * sim-core.c (sim_core_signal): New function. Print core signal
3402 (sim_core_find_mapping): Add transfer argument.
3404 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3405 SIM_CORE_SIGNAL if a recoverable abort.
3406 * sim-core.c (sim_core_find_mapping): Ditto.
3408 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3410 * sim-core.c (sim_core_find_mapping): Replace calls to
3411 sim_io_error to more resiliant sim_engine_abort.
3413 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3414 (sim_core_write_unaligned_N): Ditto.
3416 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3418 * sim-module.c: Add sim_events_install to list.
3420 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3422 (sim_events_init): Now returns SIG_RC.
3424 * sim-run.c: New file. Generic sim_engine_run.
3425 * sim-reason.c: New file. Generic sim_stop_reason.
3426 * sim-stop.c: New file. Generic sim_stop.
3427 * sim-resume.c: New file. Generic sim_resume.
3429 * Make-common.in (sim-engine.o): Add rule.
3430 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3432 * sim-engine.h, sim-engine.c: New file. Provide generic
3433 implementation of sim_engine_halt, sim_engine_error. et.al.
3435 * sim-base.h (sim_state_base): Add member halt.
3436 (sim-engine.h): Include.
3438 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3440 * sim-events.c (sim_events_poll): Update event handler.
3442 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3444 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3446 (sim_events_watch_sim): New function.
3447 (sim_events_watch_core): New function.
3448 (sim_watch_valid): New function.
3449 (sim_events_preprocess): New function.
3450 (sim_events_process): Process the watchpoints as well as the timer
3452 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3453 (sim_events_deschedule): Check all the queues when removing an
3455 (sim_events_init): Ditto for cleaning.
3457 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3461 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3463 * callback.c (os_open): Type of arg flags is int.
3465 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3467 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3468 just like normal numbers as per IEEE rules.
3470 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3472 * callback.c (os_close): Mark the descriptor as being
3473 available if the close succeeded.
3474 (os_open): Pass 0644 as the mode of the file being created.
3476 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3478 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3481 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3482 * sim-lnline.h: Update.
3484 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3485 conversion functions.
3486 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3488 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3489 compare functions. Replacing.
3490 (sim_fpu_cmp): This. Delete.
3492 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3494 * sim-core.c (sim_core_find_mapping): Call engine_error not
3495 sim_io_error when possible.
3497 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3499 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3500 high/low double word.
3502 * sim-trace.h: Remove definition of attribute - defined in
3505 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3507 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3508 name of the option - or family of options.
3510 * sim-options.c (sim_args_command): Match command `a-b c' with
3511 option `--a-b-c' from option table.
3513 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3515 * sim-options.c (sim_print_help): For optional arguments, wrap
3518 * sim-trace.c (set_trace_options): New function, handle optional
3519 argument and multiple assignment.
3520 (trace_option_handler): Update.
3522 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3523 when branch tracing selected.
3525 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3527 * sim-trace.c (trace_one_insn): Make a va-args function.
3529 * sim-trace.c (trace_vprintf): New function, va-arg version of
3532 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3534 * sim-trace.c (trace_uninstall): Don't close a file twice.
3535 * sim-profile.c (profile_uninstall): Likewise.
3537 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3539 * sim-trace.c (toplevel): Include bfd.h.
3540 (trace_options): Note that --trace-linenum also turns on
3541 --trace-insn. Add --trace-{branch,semantics}.
3542 (trace_option_handler): If --trace-linenum, also turn on
3543 --trace-insn. Add --trace-branch support. If --trace-semantics,
3544 turn on ALU, FPU, branch, and memory tracing.
3545 (trace_one_insn): New function to trace an instruction. Support
3547 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3549 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3550 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3551 (TRACE_branch): Add new mask.
3552 (TRACE_*_P): Define all possible trace_p macros.
3553 (trace_one_insn): Declare function.
3555 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3557 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3558 GNU C doesn't support __attributes__.
3559 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3562 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3564 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3565 addresses are masked forcing them to be correctly aligned.
3566 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3567 * sim-config.c (config_alignment_to_a): Update.
3569 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3571 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3573 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3574 processor specific core maps.
3575 (sim_core_map_attach): Copy the core map data to each of the
3576 processor specific core data structures.
3577 * sim-core.c (sim_core_find_mapping): Update.
3579 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3580 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3581 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3582 alternatives that handle unaligned addresses.
3583 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3585 * cgen-utils.c (sim_disassemble_insn): Update.
3587 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3589 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3592 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3595 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3597 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3599 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3602 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3605 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3607 * cgen-trace.c: Prepend additional trace_printf argument.
3609 * cgen-utils.c (sim_disassemble_insn): Add additional core
3612 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3614 * nrun.c (main): Catch/report errorenous simulator states.
3616 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3617 * sim-trace.c: #include string.h/strings.h so that memset is
3619 * sim-utils.c: Ditto.
3620 * sim-profile.c: Ditto. And stdlib.h.
3621 (print_bar): Only define when used by instruction or memory profiler.
3623 * sim-options.c (standard_option_handler): Make ul more local.
3625 * sim-load.c (sim_load_file): Make the name constant.
3626 (sim_load_file): Passify gcc.
3628 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3630 * sim-utils.c, sim-load.c: Include sim-utils.h.
3632 * sim-base.h (sim_cpu): Pre define here so available to all.
3634 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3635 Restore the sim_cpu and instruction_address arguments so that full
3636 information is available to the abort function.
3637 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3638 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3640 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3641 tracing support for sim-events and sim-core.
3642 (trace_option_handler): Convert #if to if where possible so always
3643 compiled/checked by C compiler.
3644 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3646 * sim-base.h: Adjust comment documenting how to define the cpu
3648 (sim_state_base): Add sim_core and sim_events to simulator base
3651 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3652 * sim-core.c (sim_core_init, sim_core_attach,
3653 sim_core_find_mapping): Update.
3654 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3655 update_time_from_event, insert_sim_event,
3656 sim_events_schedule_after_signal, sim_events_deschedule,
3657 sim_events_tick): Ditto.
3659 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3660 sim-model.h): Move #includes from here.
3661 * sim-base.h: To here.
3662 (sim-core.h, sim-events.h, sim-io.h): Include also
3664 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3666 * callback.c (default_callback): Missing initialisers.
3668 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3670 * sim-utils.c (sim_add_commas): New function.
3671 * sim-basics.h (sim_add_commas): Add prototype.
3672 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3673 * sim-profile.c (COMMAS): New macro.
3674 (print_*): Use it to print commas in numbers.
3676 * configure: Regenerated.
3678 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3679 (cgen_state): New member run_fast_p.
3680 (cgen_init): Add prototype.
3681 (sim_disassemble_insn): New arg `cpu'.
3682 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3683 * cgen-utils.c (cgen_init): New function.
3684 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3685 * genmloop.sh: Call engine_halt if loop exits.
3687 * Makefile.in (sim-options_h): Define.
3688 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3689 (sim-model.o): Add new rule.
3690 (cgen-{scache,trace,utils}.o): Add new rules.
3691 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3692 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3693 Indent output by 2 spaces.
3694 * cgen-scache.h (scache_print_profile): Update.
3695 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3696 Use trace_printf, not fprintf.
3697 (trace_extract): Use trace_printf, not cgen_trace_printf.
3698 * genmloop.sh (!FAST case): Increment `insn_count'.
3699 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3700 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3701 access macro's name.
3702 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3703 Change return type to SIM_RC.
3704 (sim_core_{install,uninstall}): New functions.
3705 * sim-core.h (sim_core_{install,uninstall}): Declare.
3706 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3707 Change return type to SIM_RC.
3708 * sim-model.h (models,machs,model_install): Declare.
3709 * sim-module.c (modules): Add scache_install, model_install.
3710 (sim_post_argv_init): Set cpu->state backlinks.
3711 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3712 (standard_option_handler): Likewise.
3713 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3716 (profile_options): Delete --profile-simcache.
3717 (profile_option_handler): Likewise.
3718 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3720 (profile_print_{memory,model}): Likewise.
3721 (profile_print_simcache): Delete.
3722 (profile_print_speed): New function.
3723 (profile_print): Rewrite.
3724 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3725 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3726 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3727 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3728 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3729 (profile_print): Update prototype.
3731 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3733 * cgen-scache.[ch], cgen-sim.h: New files.
3734 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3735 * sim-model.c: New file.
3737 * Make-common.in (clean targets): Undo patch of Apr. 22.
3739 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3741 * sim-n-bits.h (signed): If we have a standard compiler, undef
3742 signed, so that signedN is defined correctly.
3744 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3746 * sim-module.h, sim-model.h, sim-profile.h: New files.
3747 * sim-module.c, sim-profile.c: New files.
3748 * Make-common.in (SIM_PROFILE): Define
3749 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3750 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3751 (sim_module.o,sim-profile.o): Add rules for.
3752 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3753 (--enable-sim-profile): Add.
3754 * configure: Regenerated.
3755 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3756 model. Move trace and profile support to sim-{trace,profile}.h.
3757 New members trace_data, profile_data.
3758 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3759 * sim-config.h: Provide default definition of WITH_PROFILE.
3760 (WITH_TRACE): Change default to -1.
3761 (MAX_NR_PROCESSORS): Always define.
3762 * sim-options.c: Move trace and profile support to
3763 sim-{trace,profile}.h.
3764 (sim_pre_argv_init): Moved to sim-model.c.
3765 (standard_install): New function.
3766 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3767 (standard_install): Declare.
3768 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3769 (trace_install, trace_uninstall): New functions.
3770 (trace_printf): Update reference to TRACE_FILE.
3771 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3772 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3773 (WITH_TRACE_FOO_P): Define.
3774 (trace_install): Declare.
3775 (TRACE_DATA): New struct.
3777 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3779 * run.c: Undo last exec_bfd patch.
3780 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3782 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3784 * run.c (exec_bfd): Add back in.
3785 (main): Set exec_bfd.
3787 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3789 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3791 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3793 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3794 less well defined engine_error.
3795 * sim-core.c: Ditto.
3797 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3799 * Make-common.in: Change clean targets to use :: so that other
3800 Makefiles can have their own clean targets.
3801 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3802 __STDC__ to control use of stdarg vs. varargs syntax. Some
3803 systems can't use __STDC__, but require stdarg.
3805 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3807 * sim-options.c (standard_options): Add --endian.
3808 (standard_option_handler): Likewise.
3810 * nrun.c: #include <signal.h>.
3811 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3812 handler that calls sim_stop ().
3814 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3816 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3817 handler that calls sim_stop (). Simulators may still be
3818 establishing their own handler.
3820 * sim-events.c (sim_events_poll): Rename from
3821 sim_events_at_large_int. Poll IO.
3823 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3826 * callback.c (os_poll_quit): New function poll for quit signal
3828 (default_callback): Include magic number.
3830 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3832 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3833 Check for functions getrusage, time.
3834 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3835 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3836 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3837 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3839 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3841 * sim-options.c, sim-options.h: New files.
3842 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3843 * Make-common.in (nrun.o): Add rules for.
3846 * run.c (main): Check return value of sim_open.
3848 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3849 (sim_main_headers): Add sim-trace.h.
3850 * run.c (exec_bfd, target_byte_order): Delete.
3851 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3852 call sim_load instead. Check return code of sim_create_inferior.
3853 * sim-base.h (CURRENT_STATE): Define.
3854 (sim_state_base): Make typedef. New members options, prog_argv,
3855 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3856 mem_size, memory [+ corresponding access macros].
3857 (sim_cpu_base): New typedef.
3858 * sim-trace.h: New file.
3859 * sim-trace.c: New file.
3860 * sim-basics.h: #include it.
3861 * sim-load.c: New file.
3863 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3865 * Make-common.in (INSTALL): Set to @INSTALL@.
3866 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3867 (install-common): Depend upon installdirs. Use
3868 $(program_transform_name) directly, rather than using
3870 (installdirs): New target.
3871 * Makefile.in (INSTALL): Set to @INSTALL@.
3872 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3873 (install-man): Depend upon installdirs. Use
3874 $(program_transform_name) directly, rather than using
3876 (installdirs): New target.
3878 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3880 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3883 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3885 * sim-basics.h: Only bring in config.h and tconfig.h if
3888 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3890 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3891 numbering convention of the target.
3892 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3893 and WITH_TARGET_WORD_MSB.
3894 (sim_config): When possible, check for consistency with bitsize
3897 * sim-bits.h: Allow MSB to be other than zero.
3898 * sim-bits.c: Ditto.
3899 * sim-n-bits.h: Ditto.
3901 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3902 * sim-n-bits.h (MSMASKEDn): Ditto.
3904 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3906 * Makefile.in (INSTALL): Change install.sh to install-sh.
3908 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3910 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3912 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3914 * run.c (main): Check that a program to run was specified.
3916 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3918 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3920 * configure: Regenerated to track ../common/aclocal.m4 changes.
3923 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3925 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3926 * sim-config.h: To here.
3928 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3929 (sim_main_headers): Define.
3930 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3931 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3933 (sim-utils.o): Add rule for.
3934 * sim-utils.o: New file.
3935 * sim-basics.h: #include sim-base.h.
3936 (zalloc): Make argument unsigned long.
3937 * sim-base.h: New file.
3938 * sim-inline.h (SIM_IO support): Delete.
3939 * sim-io.h: Delete inline support.
3940 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3941 * sim-config.c: sim-state.h renamed to sim-main.h.
3942 * sim-core.c: Likewise.
3943 * sim-events.c: Likewise.
3945 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3947 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3948 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3950 * configure: Regenerated to track ../common/aclocal.m4 changes.
3952 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3954 * configure: Regenerated to track ../common/aclocal.m4 changes.
3956 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3958 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3959 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3960 are defined by the configure.
3962 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3964 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3965 reserved-bits): Always define.
3967 * sim-config.h, sim-config.c (sim_config): New function - and new
3968 file - co-ordinate the setting/checking of the common simulator
3969 configuration options.
3971 * Make-common.in (sim-config.o): Add rule.
3973 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3975 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3976 va_list from void *, since va_list might not be a pointer type.
3978 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3980 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3982 (offset_N): Correct computation of LE offset.
3984 * sim-io.c (sim_io_error): Include a new line when reporting
3987 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3990 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3992 * run.c: Include alloca-conf.h.
3994 * callback.c (os_evprintf_filtered): Fix typo.
3996 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3998 * run.c (string.h, strings.h, stdlib.h): Include.
4000 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4001 0 when nothing pending.
4003 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4004 will soon be going away.
4005 (getopt): Plicate GCC.
4007 * sim-endian.c (sim-io.h): Plicate GCC.
4008 * sim-bits.c (sim-io.h): Ditto.
4009 * sim-n-bits.h (ROTn): Ditto.
4011 * sim-io.c (sim_io_error): Correct check for NULL.
4013 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4015 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4018 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4020 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4021 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4023 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4025 * sim-alu.h: Include sim-xcat.h.
4027 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4029 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4030 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4033 * sim-events.c (sim_events_at_large_int): New function. Just
4034 schedules an event every large-int ticks.
4035 (sim_events_init): Call.
4036 (sim_events_tick, sim_events_process): Move async handing to
4037 sim_events_process. Move timer decrement so that it occures after
4038 events have been processed.
4040 * sim-basics.h (struct _engine): Remove declaration.
4042 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4043 everything with same. Rename global struct to SIM_DESC.
4044 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4045 * sim-io.h, sim-io.c: Ditto.
4047 * sim-assert.h: New file. Optional assertion checking macros.
4048 * sim-io.c (sim_io_error): Make just this function tolerant to
4051 * sim-xcat.h: New file. Define concatenate macros.
4052 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4053 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4057 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4059 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4061 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4063 * sim-inline.h: Add definitions for sim-types.
4064 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4067 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4069 * sim-events.h: Remove defunct reference to callback struct.
4071 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4073 * configure: Re-generate.
4075 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4077 * Make-common.in (CSEARCH): Do not include the gdb directory in
4080 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4082 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4083 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4084 to explicitly incorporate these.
4086 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4087 specify the alignment restrictions of the target architecture -
4088 without this option all alignment restrictions are accomodated.
4089 (--enable-sim-assert): New option. Conditionally compile in
4090 assertion statements.
4091 (--enable-sim-float): New option. Strongly specify the target's
4092 floating point support.
4093 (--enable-sim-hardware): New option. Specify the hardware devices
4094 included in the simulation.
4095 (--enable-sim-packages): New option. Specify the hardware
4096 packages included in the simulation.
4097 (--enable-sim-regparm): New option. Specify that parameters be
4098 passed in registers instead of on the stack.
4099 (--enable-sim-reserved-bits): New option. Specify that reserved
4100 bits within an instruction are are correctly set.
4101 (--enable-sim-smp): New option. Specify the level of SMP support
4102 to be included in the simulator.
4103 (--enable-sim-stdcall): New option. Specify an alternative
4104 function call convention.
4105 (--enable-sim-xor-endian): New option. Configure xor-endian
4106 support used by some targets to implement bi-endian support.
4108 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4110 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4111 host endianness to be overridden.
4112 (--enable-sim-endian): Allow the target platform's byte order
4114 (--enable-sim-inline): Control the inlining of common components.
4115 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4116 (--enable-sim-warnings): Enable additional GCC compiler checks.
4117 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4120 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4121 sim-*-n.h so that the names are uniq on dos machines
4122 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4124 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4126 * run.c: #include "libiberty.h".
4127 (main): New locals sd,no_args,sim_argv.
4128 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4129 is program name. Update call to sim_set_callbacks.
4130 Record result of sim_open, pass to other sim_foo routines.
4132 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4134 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4137 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4139 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4140 Route stdout through buffered IO.
4142 * callback.c: Add os_flush_stderr, os_write_stderr,
4143 os_evprintf_filtered functions to route error output through
4146 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4147 Correct return type - should be void.
4149 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4151 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4153 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4154 not provide a default value as undefined indicates disable code.
4156 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4158 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4160 * sim-events.h, sim-events.c: Ditto.
4161 * sim-io.h, sim-io.c: Ditto.
4163 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4165 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4167 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4168 extract the tail or least signifiant bits from an integer of the
4171 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4172 WITH_TARGET_BITSIZE so that the compilation will fail when an
4173 unsupported bitsize value is defined.
4175 (INSERTED*): Convert to functions.
4176 (EXTRACTED*): Ditto.
4178 (SIGN_EXTEND, SEXT): Change to more terse name.
4180 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4182 * sim-inline.h: Allow explicit control over which .c files will be
4183 included by their header.
4185 * sim-inline.h: Allow explicit control over which .c files use the
4186 alternative - REGPARM - parameter passing mechanism.
4188 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4189 icache.c, idecode.c, semantics.c or support.c. Those names are
4190 not generally applicable.
4192 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4194 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4195 in a fashion similar to sim-endian-n.
4197 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4198 both value and address macro's.
4200 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4202 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4204 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4205 generic L_word, H_word macro's.
4207 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4209 * sim-basics.h: Borrow code from ppc directory.
4210 * sim-bits.c: Ditto.
4211 * sim-bits.h: Ditto.
4212 * sim-config.h: Ditto.
4213 * sim-endian-n.h: Ditto.
4214 * sim-endian.c: Ditto.
4215 * sim-endian.h: Ditto.
4216 * sim-inline.c: Ditto.
4217 * sim-inline.h: Ditto.
4218 * sim-types.h: Ditto.
4220 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4222 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4223 all the ALU size alternatives and then auto-configure a default.
4225 * sim-alu.h: Copy ppc/idecode_expression.h.
4227 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4229 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4230 sign extend a bit within a value.
4232 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4233 a pointer into the middle of a host word.
4234 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4236 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4238 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4239 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4240 appropriate definitions of read, write, etc. Add prototype for
4243 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4245 * Makefile.in (libcommon.a): Delete.
4246 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4247 (gentmap,targ-vals.h,targ-map.c): Likewise.
4248 (run-autoconf): Delete.
4249 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4250 (common makefile fragment): Moved back into ...
4251 * Make-common.in: Resurrect.
4252 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4253 * configure: Regenerated.
4255 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4257 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4258 (SIM_AC_OUTPUT): To here.
4260 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4262 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4263 comments and single quotes. Fixes a problem found on hpux.
4265 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4267 * aclocal.m4: Remove Make-common.in from dependencies.
4268 * (distclean): Remove targ-vals.def.
4270 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4271 into here. Makes insertion into makefiles easier. Also, change
4272 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4273 targ-map.o, and run are built. They are now built in the
4274 individual simulator directories, taking sources from ../common as
4275 necessary. This replaces the merging of libcommon.a into
4276 linsim.a, which was problematic for the WinGDB build process.
4277 * run.c: Include config.h from . instead of ../common.
4278 * Make-common.in: Remove. It's no longer necessary.
4280 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4282 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4283 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4285 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4287 * run.c (main): Set target_byte_order before call to sim_open.
4289 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4291 * callback.c: #include <stdlib.h>
4292 (os_error): New function.
4293 (default_callback): Add os_error.
4295 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4297 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4298 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4300 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4302 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4304 * run.c: #include ../common/config.h, tconfig.h.
4305 (myname): New static global.
4306 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4307 Only process -c ifdef SIM_HAVE_SIMCACHE.
4308 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4309 Parse program name from argv[0] and use in error messages.
4310 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4311 Add support for incomplete h8/300 termination indicators.
4312 (usage): Make more verbose.
4313 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4314 * Makefile.in,Make-common.in,callback.c: New files.
4315 * nltvals.def,gentmap.c,gentvals.sh: New files.
4317 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4319 * run.c: Include stdarg.h if __STDC__.
4321 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4323 * run.c (main): Don't print out anything if the signal
4324 number is zero (ie no signal).
4326 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4328 * run.c (main): Print out if the program raised a signal.
4330 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4332 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4335 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4337 * run.c (main): Explicitly cast malloc() parameter.
4339 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4341 * run.c (sim_bfd): New global to hold the bfd pointer for the
4343 (main): Initialize sim_bfd.
4345 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4347 * run.c (main): Use new bfd_big_endian macro.
4349 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4351 * run.c (main): Removed SH specific comments, so source is
4352 generic. Also updated to only load relevant sections. Moved
4353 sim_open() to after callback attach (to match GDB).
4355 * run.1: Removed SH specific comments.
4357 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4359 * run.c (main): Always return sigrc at end.
4361 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4363 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4364 bfd_check_format() fails.
4366 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4368 * run.c, run.1: From sh directory.