1 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
3 * configure: Regenerated to track ../common/aclocal.m4 changes.
5 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
7 * aclocal.m4 (sim-profile): Enable the profiler by default.
9 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
11 * run.c (main): Initialize sigrc.
13 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
15 * sim-events.c (update_time_from_event): Add more detailed event
18 2000-03-30 Dave Brolley <brolley@redhat.com>
20 * aclocal.m4 (cgen): Use guile to run cgen.
22 2000-03-23 Dave Brolley <brolley@redhat.com>
24 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
26 * cgen-accfp.c (fextsfdf): New function.
27 (ftruncdfsf): New function.
28 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
30 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
32 * cgen-ops.h: Added TRUNCSISI.
34 2000-03-08 Dave Brolley <brolley@redhat.com>
36 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
37 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
38 (sim_queue_fn_si_write): Last argument is has type USI.
39 (sim_queue_fn_sf_write): New function.
40 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
41 (sim_queue_fn_sf_write): New function.
42 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
44 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
46 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
47 sim_set_trace and run simulator using sim_resume.
48 (main): Add option ``-o'' - operating environment. Only continue
49 after a signal when operating environment.
50 (main): Always set REASON and SIGRC using sim_stop_reason.
51 (sim_trace): Delete extern declaration.
53 2000-02-08 Nick Clifton <nickc@cygnus.com>
55 * callback.c: Fix compile time warning messages.
56 * run.c: Fix compile time warning messages.
58 1999-12-17 Dave Brolley <brolley@cygnus.com>
60 * sim-profile.h: (set_profile_option_mask): Add prototype.
61 * sim-profile.c (set_profile_option_mask): No longer static.
63 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
65 * sim-arange.c: Include <string.h>
67 1999-12-07 Dave Brolley <brolley@cygnus.com>
69 * sim-options.c (print_help): '=' required before optional argument.
70 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
71 (CGEN_FN_MEM_HI_WRITE): New enumerator.
72 (CGEN_FN_MEM_SI_WRITE): New enumerator.
73 (CGEN_FN_MEM_DI_WRITE): New enumerator.
74 (CGEN_FN_MEM_DF_WRITE): New enumerator.
75 (CGEN_FN_MEM_XI_WRITE): New enumerator.
76 (fn_mem_qi_write): New union members.
77 (fn_mem_hi_write): New union members.
78 (fn_mem_si_write): New union members.
79 (fn_mem_di_write): New union members.
80 (fn_mem_df_write): New union members.
81 (fn_mem_xi_write): New union members.
82 (sim_queue_fn_mem_qi_write): New function.
83 (sim_queue_fn_mem_hi_write): New function.
84 (sim_queue_fn_mem_si_write): New function.
85 (sim_queue_fn_mem_di_write): New function.
86 (sim_queue_fn_mem_df_write): New function.
87 (sim_queue_fn_mem_xi_write): New function.
88 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
89 (sim_queue_fn_mem_hi_write): New function.
90 (sim_queue_fn_mem_si_write): New function.
91 (sim_queue_fn_mem_di_write): New function.
92 (sim_queue_fn_mem_df_write): New function.
93 (sim_queue_fn_mem_xi_write): New function.
94 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
95 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
96 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
98 1999-12-01 Dave Brolley <brolley@cygnus.com>
100 * cgen-accfp.c (subsf): Check status code.
118 1999-11-26 Dave Brolley <brolley@cygnus.com>
120 * cgen-par.h (fn_df_write): Mode of data is DF.
121 (sim_queue_fn_df_write): Mode of data is DF.
122 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
124 1999-11-22 Dave Brolley <brolley@cygnus.com>
126 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
127 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
129 1999-11-04 Dave Brolley <brolley@cygnus.com>
131 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
132 CGEN_MEM_XI_WRITE members.
133 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
134 (sim_queue_fn_xi_write): New function.
135 (sim_queue_mem_xi_write): New function.
137 * cgen-par.c (sim_queue_fn_xi_write): New function.
138 (sim_queue_mem_xi_write): New function.
139 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
142 1999-10-22 Dave Brolley <brolley@cygnus.com>
144 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
145 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
146 * cgen-par.c: Set insn_address for each queued write. Get pc from
147 cpu when executing queued writes.
149 1999-10-19 Dave Brolley <brolley@cygnus.com>
151 * cgen-par.h (sim_queue_fn_pc_write): New function.
152 (CGEN_FN_PC_WRITE): New enumerator.
153 (fn_pc_write): New union member.
154 * cgen-par.c (sim_queue_fn_pc_write): New function.
155 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
157 1999-10-18 Dave Brolley <brolley@cygnus.com>
159 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
160 (CGEN_MEM_DF_WRITE): New enumerator.
161 (mem_di_write): New union member.
162 (mem_df_write): New union member.
163 * cgen-par.c (sim_queue_mem_di_write): New function.
164 (sim_queue_mem_df_write): New function.
165 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
167 * cgen-accfp.c (divsf): Check for division errors.
169 1999-10-14 Doug Evans <devans@casey.cygnus.com>
171 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
173 1999-10-07 Dave Brolley <brolley@cygnus.com>
175 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
176 (fn_hi_write): New union member.
177 (sim_queue_fn_hi_write): New function.
178 * cgen-par.c (sim_queue_fn_hi_write): New function.
179 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
181 1999-09-29 Doug Evans <devans@casey.cygnus.com>
183 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
184 Change type of result to SEM_PC.
186 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
188 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
190 1999-09-25 Doug Evans <devans@casey.cygnus.com>
192 * cgen-ops.h (SUBWORD*): Delete cpu arg.
193 (JOIN*): Delete cpu arg.
195 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
197 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
199 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
201 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
203 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
206 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
208 * run.c (main): Check the sim_stop_reason and only halt simulation
209 when a valid stop condition is identified.
211 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
213 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
215 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
217 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
218 (bi_write): New union element.
219 (sim_queue_bi_write): New function.
220 * cgen-par.c (sim_queue_bi_write): New function.
221 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
223 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
225 * configure: Regenerated to track ../common/aclocal.m4 changes.
227 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
229 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
230 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
231 (SIM_WARNINGS): Delete
232 (CONFIG_CFLAGS): Update.
234 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
236 * cgen-par.c: New file.
237 * cgen-par.h: New file.
238 * cgen-sim.h (cgen-par.h): #include it.
239 * cgen-cpu.h (write_queue): New field.
240 (CPU_WRITE_QUEUE): New access macro.
241 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
242 (cgen-par.o): New target.
244 1999-08-28 Doug Evans <devans@casey.cygnus.com>
246 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
247 * cgen-utils.c (mode_names): Update.
249 1999-08-20 Doug Evans <devans@casey.cygnus.com>
251 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
252 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
253 buffer arg if WITH_PARALLEL_GENWRITE.
254 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
255 (struct idesc): Ditto.
257 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
259 * sim-model.c (model_option_handler): Add \n to error message.
261 1999-08-08 Doug Evans <devans@casey.cygnus.com>
263 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
265 (sem_fn_desc): New struct.
267 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
269 (scache case): Split into non-parallel/parallel versions.
270 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
271 if not use semantic switch version.
273 1999-08-04 Doug Evans <devans@casey.cygnus.com>
275 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
276 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
277 (SEM_BRANCH_INIT_EXTRACT): Delete.
278 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
279 (SEM_BRANCH_FINI): Ditto.
280 (SEM_BRANCH_VIA_ADDR): Ditto.
281 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
282 (SEM_BRANCH_ADDR_CACHE): Delete.
283 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
284 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
286 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
287 (@cpu@_pbb_begin): Initialize branch_target.
288 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
289 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
291 (@cpu@_engine_run_fast): Ditto.
293 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
295 * cgen-utils.c (RORSI): New function.
296 (ROLSI): New function.
298 1999-07-14 Doug Evans <devans@casey.cygnus.com>
300 * Makefile.in (TAGS): Tweak TAGS regex.
301 * cgen-mem.h (*): Add TAGS markers.
303 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
305 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
306 passed in when sim_resume is first entered - don't re-pass it
309 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
311 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
312 OPTION_LOAD_LMA but only when is defined.
313 (standard_options): When SIM_HANDLES_LMA is defined include
314 options --load-lma and --load-vma.
315 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
317 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
318 (struct sim_state_base): Add load_at_lma_p.
319 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
322 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
324 * nrun.c (main): Re-format loop gnu style.
326 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
328 * dv-sockser.c (connected_p): Initialize addrlen.
330 1999-07-06 Dave Brolley <brolley@cygnus.com>
332 * cgen-accfp.c (floatsidf): New function.
333 (fixdfsi): New function.
335 1999-07-06 Doug Evans <devans@casey.cygnus.com>
337 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
339 1999-07-05 Doug Evans <devans@casey.cygnus.com>
341 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
342 (cgen-fpu.o,cgen-accfp.o): Add rules for.
343 * cgen-fpu.c: New file.
344 * cgen-fpu.h: New file.
345 * cgen-accfp.c: New file.
346 * cgen-cpu.h (CGEN_CPU): New member fpu.
347 * cgen-mem.h: Redo fp support.
348 * cgen-ops.h: Delete k&r support. Redo fp support.
349 * cgen-sim.h: Include cgen-fpu.h.
350 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
352 1999-06-23 Doug Evans <devans@casey.cygnus.com>
354 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
356 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
357 (@cpu@_pbb_cti_chain): Minor clean up.
359 1999-05-08 Felix Lee <flee@cygnus.com>
361 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
362 AM_CYGWIN32 and AM_EXEEXT.
363 * configure: Regenerate.
365 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
367 * sim-core.c (device_error,device_io_read_buffer,
368 device_io_write_buffer): Delete decls.
369 * sim-core.h: Put them here.
371 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
372 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
373 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
374 (sim_core_write_aligned_N): Ditto.
376 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
378 * sim-memopt.c (sim_memory_uninstall): Don't look into
381 1999-04-14 Doug Evans <devans@casey.cygnus.com>
383 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
385 1999-04-13 Doug Evans <devans@casey.cygnus.com>
387 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
388 (sim_core_write_buffer): Ditto.
390 1999-04-02 Keith Seitz <keiths@cygnus.com>
392 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
393 after the interval counter has expired.
394 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
395 poll_quit callbacks. May be overridden by Makefile.
396 (poll_quit_counter): New global.
397 * sim-events.c: Remove all mentions of ui_loop_hook. The
398 host callback "poll_quit" will serve the purpose.
399 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
401 * nrun.c: Remove declaration of ui_loop_hook.
403 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
405 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
406 if being used by gdb.
408 1999-03-22 Doug Evans <devans@casey.cygnus.com>
410 * cgen-types.h (XF,TF): Tweak.
411 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
413 (SUBWORD*,JOIN*): Define.
414 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
415 moved into cpu descriptor.
416 * sim-model.h (MACH): New member `num'.
418 1999-02-09 Doug Evans <devans@casey.cygnus.com>
420 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
421 (CGEN_CPU): Member opcode renamed to cpu_desc.
422 New members get_idata,disassembler.
423 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
424 CGEN_INSN_ATTR_VALUE.
425 (CGEN_STATE): Delete member opcode_table.
426 (sim_disassemble_insn): Delete decl.
427 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
428 (struct idesc): Moved to here from <cpu>-decode.h.
429 * cgen-run.c (prime_cpu): Call prepare_run callback.
430 * cgen-trace.h (SFILE): New type.
431 (sim_disasm_sprintf): Declare.
432 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
433 (sim_cgen_disassemble_insn): Declare.
434 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
435 (insn_fields): Delete.
436 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
438 (trace_insn): Call CPU_DISASSEMBLER hook.
439 (sim_disasm_sprintf): New function.
440 (sim_disasm_read_memory): New function.
441 (sim_disasm_perror_memory): New function.
442 (sim_cgen_disassemble_insn): New function.
443 * cgen-utils.c: Don't include cpu-opc.h.
444 (virtual_insn_entries): New static local.
445 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
446 (cgen_insn_name): Rewrite.
447 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
448 * cgen.sh (desc): New file generator handler.
449 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
450 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
451 Don't include cpu-opc.h,cpu-sim.h.
452 * sim-model.c (model_set): Delete SIM_DESC arg.
453 (sim_model_set): Update.
454 * sim-model.h (MACH): New member prepare_run.
456 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
458 * sim-memopt.c (memory_option_handler): Avoid memset() calls
459 if redundant with allocator functions.
461 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
463 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
465 * sim-profile.h: Make like sim-trace.h.
466 (PROFILE_USEFUL_MASK): New macro.
467 * sim-profile.c (profile_options): Make like trace_options, allow
468 optional on|off arg where applicable.
469 (set_profile_option_mask): New function.
470 (sim_profile_set_option): New function.
471 (profile_option_handler): Simplify.
472 Have -p only enable selected things, not everything.
473 Add missing break to OPTION_PROFILE_PC_RANGE.
474 * cgen-scache.c (scache_options): Allow optional on|off arg to
476 (scache_option_handler): Use sim_profile_set_option.
478 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
480 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
481 (memory_option_handler): Implement MEMORY_FILL option. Make
482 MEMORY_CLEAR an alias for MEMORY_FILL=0.
483 (parse_ulong_value): New function.
484 (do_memopt_add): Allocate all buffers. Optionally fill them.
486 1999-01-15 Richard Henderson <rth@cygnus.com>
488 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
489 va_list, not an integer.
490 * sim-events.c (sim_events_schedule): Likewise.
492 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
493 the appropriate type.
495 1999-01-14 Doug Evans <devans@casey.cygnus.com>
497 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
498 (sim_disassemble_insn): Update prototype.
499 (sim_engine_invalid_insn): Ditto.
500 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
501 (SEM_BRANCH_INIT): PCADDR->IADDR.
502 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
503 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
504 * cgen-scache.h (*): Ditto.
505 * cgen-trace.c (*): Ditto.
506 * cgen-trace.h (*): Ditto.
507 * cgen-utils.c (*): Ditto.
508 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
510 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
511 (simple engine framework): Rewrite.
512 * sim-module.c (modules): Install model module sooner (and in
513 particular before the profile module).
515 1999-01-12 Doug Evans <devans@casey.cygnus.com>
517 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
518 * sim-model.c (sim_mach_lookup_bfd_name): New function.
519 (sim_model_init): Call it.
521 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
523 1999-01-05 Doug Evans <devans@casey.cygnus.com>
525 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
526 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
527 (SEM_BRANCH_INIT_EXTRACT): New macro.
528 (SEM_BRANCH_INIT): Add taken_p.
529 (TARGET_SEM_BRANCH_FINI): Provide default definition.
530 (SEM_BRANCH_FINI): Use it.
532 * cgen-run.c (sim_resume): Handle tracing of last insn.
533 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
534 * cgen-trace.c (current_abuf): New static global.
535 (trace_insn_init): Initialize it.
536 (trace_insn_fini): Use it.
537 (trace_insn): Set it.
538 * cgen.sh (arch case): Pass -m ${mach} to cgen.
539 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
540 (@cpu@_emit_after): Ditto.
541 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
542 labels if WITH_SEM_SWITCH_FULL.
543 * sim-model.c: Include bfd.h.
544 (sim_model_init): New function.
545 (sim_model_install): Record init fn.
546 * sim-model.h (MACH): New member bfd_name.
547 * sim-module.c (modules): Initialize model before scache.
549 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
551 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
553 * nrun.c (main): Remain in simulation loop for traps and
554 exceptions when in operating environment mode.
555 (ui_loop_hook): New stub hook for standalone use.
556 * sim-events.c (sim_events_process): Call ui_loop_hook
557 periodically on CYGWIN host.
559 * sim-reason.c (sim_stop_reason): Return host signal numbers
560 to gdb on sim_stopped and sim_signalled cases.
561 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
562 hook just before longjmp.
563 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
564 hook just before sim_engine_run.
566 * sim-n-core.h (sim_core_trace_M): Allay const warning.
567 * sim-trace.h (trace_generic): Ditto.
568 * sim-trace.c (trace_generic): Ditto.
570 1998-12-14 Doug Evans <devans@casey.cygnus.com>
572 * Make-common.in (SIM_MAIN_DEPS): New var.
573 (CGEN_MAIN_CPU_DEPS): New var.
574 * aclocal.m4: Add --enable-cgen-maint option.
575 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
577 (GETIMEM*): Pass pc value to sim_core routine.
579 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
581 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
582 Compare with ZERO not NULL.
584 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
586 * hw-properties.c, hw-instances.c, hw-tree.c: Include
589 1998-12-09 Doug Evans <devans@casey.cygnus.com>
591 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
592 * sim-trace.c: Include stdlib.h if present.
593 * dv-sockser.c: Include unistd.h if present.
594 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
595 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
597 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
599 * gennltvals.sh: Add i960.
600 * nltvals.def: Rebuild.
602 1998-12-04 Doug Evans <devans@casey.cygnus.com>
604 * cgen-defs.h: New file, old cgen-sim.h.
605 * cgen-sim.h: Simple header that includes others.
606 * sim-arange.c: New file.
607 * sim-arange.h: New file.
608 * sim-basics.h: Include it.
609 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
610 (sim-arange.o): Add rule for.
611 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
612 (sim_io_eprintf_cpu): Add prototype.
613 * sim-inline.h (HAVE_INLINE): Define if GNUC.
614 (INLINE2): New macro.
615 (EXTERN_INLINE): New macro.
616 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
617 before calling module init fns.
618 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
619 (profile_init): New function.
620 (profile_options): New option --profile-range.
621 (profile_option_handler): Handle --profile-range.
622 (profile_print_insn): Qualify address range specific section titles.
623 (profile_print_addr_ranges): New function.
624 (profile_info): Print address ranges if specified.
625 (profile_install): Set profile_init init fn.
626 * sim-profile.h (PROFILE_DATA): New member `range'.
627 * sim-trace.c (trace_init): New function.
628 (trace_options): New option --trace-range.
629 (trace_option_handler): Handle --trace-range.
630 (trace_install): Set trace_init init fn.
631 * sim-trace.h (TRACE_DATA): New member `range'.
632 * sim-utils.c (sim_cpu_msg_prefix): New function.
633 (sim_io_eprintf_cpu): New function.
634 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
635 (PC_IN_PROFILE_RANGE_P): New macro.
636 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
637 (trace_insn_fini): New arg abuf. All callers updated.
638 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
639 printing cycle counts.
640 * cgen-trace.h (trace_insn_fini): Update prototype.
641 (TRACE_RESULT_P): New macro.
642 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
643 (TRACE_INSN): Check ARGBUF_TRACE_P.
644 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
645 * cgen-types.h (SIM_INLINE): Delete.
646 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
647 * cgen-utils.c: Don't include cgen-engine.h
648 * genmloop.sh (@cpu@_fill_argbuf): New function.
649 (@cpu@_fill_argbuf_tp): New function.
650 (@cpu@_emit_before,@cpu@_emit_after): New functions.
651 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
652 (SET_CTI_VPC,SET_INSN_COUNT): Update.
653 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
654 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
655 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
656 doing profiling. Update call to TRACE_INSN_FINI.
658 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
660 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
662 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
665 1998-12-01 Doug Evans <devans@casey.cygnus.com>
667 * sim-inline.c (SIM_INLINE_P): Fix typo.
669 1998-11-30 Doug Evans <devans@casey.cygnus.com>
671 * cgen-utils.c (cgen_virtual_opcode_table): Update.
673 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
675 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
676 * nltvals.def: Re-generate.
678 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
680 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
681 sim_core_map_attach, sim_core_map_detach, next_event_queue,
682 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
684 * sim-events.c (sim_events_uninstall, sim_events_suspend,
685 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
687 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
689 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
690 (${cpu}_pbb_cti_chain): Ditto.
692 1998-11-18 Doug Evans <devans@casey.cygnus.com>
694 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
695 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
696 (EXTRACT_INT,EXTRACT_UINT): New macros.
697 (SEM_SEM_ARG): New macro.
698 (SEM_NEXT_VPC): New arg `pc'.
699 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
700 (sim_disassemble_insn): Update prototype.
701 * cgen-trace.c (current_insn,insn_fields): New static locals.
702 (trace_insn): Set them.
703 * cgen-utils.c: #include cgen-engine.h.
704 (sim_disassemble_insn): New arg insn_fields.
705 Handle variable length insns.
706 * genmloop.sh: Only emit pbb decls if -pbb.
707 (${cpu}_scache_lookup): New arg `vpc'.
708 (scache support): Fetch pc before entering loop.
710 * gennltvals.sh: Add fr30 support.
711 * nltvals.def: Rebuild.
713 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
715 * sim-types.h: Re-do type system so that GCC's attribute and mode
716 are used to specify types. Handle case of ALPHA.
718 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
720 * aclocal.m4: Add tests for dlopen family.
721 * config.in: Regenerated.
723 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
725 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
727 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
729 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
730 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
731 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
732 * cgen-sim.h: ... to here.
734 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
736 * aclocal.m4 (enable-build-warnings): Replace
737 enable-sim-warnings. Extend =LIST syntax so that prepend and
738 append of options is possible. Drop -Werror, add
739 -Wstrict-prototypes for GDB compatibility.
740 * Make-common.in (SIM_WARNINGS): Update.
742 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
744 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
745 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
746 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
747 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
748 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
750 * cgen-cpu.h: New file.
751 * cgen-engine.h: New file.
752 * cgen-scache.h: New file.
753 * cgen-sim.h: Delete portions moved to new files.
754 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
755 rather than sending result to stdout.
757 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
759 * Make-common.in (sim-reg.o): New rule.
760 (cgen-run.o): New rule.
761 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
762 * cgen-run.c (prime_cpu): New function.
763 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
764 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
766 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
767 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
768 (CGEN_INSN_VIRTUAL_P): New macro.
769 (SEM_PC): New typedef.
770 (SEMANTIC_FN): Change type of result to SEM_PC.
771 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
772 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
773 (SCACHE_MAP): New typedef.
774 (CPU_SCACHE): Add pbb support.
775 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
776 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
777 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
780 (cgen_insn_name): Declare.
781 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
782 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
783 (first_insn_p): Make static.
784 (trace_insn): Handle virtual insns specially.
785 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
786 * cgen-types.h (UBI): Delete.
787 (MODE_TYPE): New enum.
788 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
789 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
790 (cgen_virtual_opcode_table): New global.
791 (cgen_insn_name): New function.
792 (sim_disassemble_insn): Ignore virtual insns.
793 * genmloop.sh: Delete top level loop generation. Add pbb support.
794 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
795 (sim_cpu_base): New members max_insns,insn_name,model_data.
796 (CPU_PC_GET,CPU_PC_SET): New macros.
797 (sim_pc_get,sim_pc_set): Declare.
798 * sim-model.c (model_set): Call model init fn.
799 * sim-model.h (MODEL_FN): New typedef.
800 (INSN_TIMING): New member model_fn.
801 (MODEL): New members num,init.
802 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
804 (profile_insn_init): New fn.
805 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
806 Exit early if insn profiling not supported.
807 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
808 (profile_install): Record profile_insn_init as init fn.
809 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
810 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
811 (PROFILE_DATA): Delete member exec_time.
812 Change insn_count to pointer to array, rather than the array.
813 (sim_profile_print_bar): Declare.
815 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
817 * cgen-run.c: New file.
818 * sim-reg.c: New file.
820 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
822 * aclocal.m4: Add checks for -lsocket and -lnsl.
824 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
825 allow local port reuse on listening socket.
827 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
829 * sim-config.h: Remove reference to linux kernel header.
831 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
833 * dv-sockser.c (sockser_addr): Make variable non-static.
835 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
837 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
839 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
841 * sim-events.c (sim_events_elapsed_time): Fix calculation.
843 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
845 * Make-common.in (install-common): Add $(EXEEXT) when installing
848 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
850 * cgen-sim.h (cgen_state): New member opcode_table.
851 * cgen-utils.c (sim_disassemble_insn): Use it.
853 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
855 * cgen-mem.h (DECLARE_SETT): Fix return type.
856 * cgen-sim.h (sim_engine_illegal_insn): Declare.
857 * cgen-scache.c: Include stdlib.h.
858 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
859 * sim-model.c (model_option_handler): Remove unused variable `n'.
861 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
863 * cgen-utils.c: Include bfd.h.
864 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
866 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
868 * sim-bits.h (EXTEND24): Fix typo.
870 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
872 * sim-events.c (ETRACE_P): New macro.
873 (struct _sim_event): Add member trace.
874 (sim_events_free): Reclaim trace message.
876 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
877 sim_events_schedule_tracef): New functions, include printf trace
878 information in argument list. If tracing, store asprintf'd trace
879 message in sim_event.
881 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
882 hw_event_queue_schedule_vtracef): New functions, mimic
885 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
887 * sim-bits.h (EXTEND24): Define.
889 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
891 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
892 (CPU_SCACHE_HASH_MASK): New macro.
893 (SCACHE_HASH_PC): Rewrite.
894 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
895 computation out of main loop.
897 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
899 * cgen-sim.h (RECORD_IADDR): Delete.
900 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
901 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
903 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
905 * gennltvals.def (mn10200): Add entry.
906 * nltvals.def: Regenerate with MN10200 additions.
908 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
910 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
911 documentation on how it works.
913 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
914 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
915 sim_core_set_xor, sim_core_xor_read_buffer,
916 sim_core_xor_write_buffer): Update.
918 * sim-events.h, sim-events.c (sim_events_install,
919 sim_events_watch_clock, sim_events_schedule_after_signal,
920 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
921 sim_events_deschedule): Update.
923 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
924 sim_fpu_max32, sim_fpu_max64): Update.
926 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
928 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
929 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
930 * sim-profile.c (profile_print_model): Update.
932 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
934 * gennltvals.def (m32r): Use common syscall.h now.
935 (mn10300): Add entry.
936 * nltvals.def: Regenerate.
938 * sim-engine.c (sim_engine_get_run_state): New function.
939 * sim-engine.h (sim_engine_get_run_state): Declare it.
941 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
943 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
944 * sim-core.c (sim_core_signal): Make extern, always define.
946 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
948 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
949 * cgen-ops.h (ANDIF): New macro.
950 (ANDIF[BQHSD]I): Delete.
952 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
954 * hw-events.c (create_hw_event, delete_hw_event): Delete.
955 (hw_event_queue_schedule, hw_event_queue_deschedule,
956 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
959 * hw-alloc.h (HW_NZALLOC): Define.
961 * Make-common.in (test-hw-events): Add target for testing the
964 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
966 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
968 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
970 * hw-main.h: Include hw-handles.h, hw-instances.h.
971 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
972 * hw-base.c (hw_create, hw_delete): Call same.
974 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
976 * dv-core.c: Include hw-main.h and sim-main.h.
977 * dv-pal.c: Include hw-main.h and sim-io.h.
978 * dv-glue.c: Include hw-main.h.
980 * hw-main.h: New file. Move list of includes to here.
981 * hw-base.h: From here.
982 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
983 (hw-*.o, dv-*.o): Update.
984 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
985 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
988 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
989 do_hw_poll_read): Move declarations from here.
990 * hw-main.h: To here.
992 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
994 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
996 * Make-common.in (hw-config.h): Update
997 * hw-base.c, dv-pal.c, dv-glue.c: Update
999 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1000 `*_callback' to `*_method.
1002 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1004 * hw-base.h (set_*): Move set method macros from here.
1005 * hw-device.h: To here.
1007 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1009 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1012 * hw-base.c (hw_create, hw_delete): Call
1013 * hw-properties.c (create_hw_property_data,
1014 delete_hw_property_data): Define.
1016 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1018 * hw-device.c, hw-properties.c: Include hw-base.h
1020 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1021 * hw-device.c: From here.
1022 * hw-base.h: Include "hw-events.h".
1024 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1025 * hw-base.c (hw_create, hw_delete): Call.
1026 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1028 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1029 (hw-alloc.o): New target.
1031 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1033 * hw-events.h, hw-events.c: New files. Move event code to here.
1034 * sim-hw.c: From here.
1035 * hw-base.h: Include "hw-events.h".
1036 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1037 (hw-events.o): New target.
1039 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1040 * hw-events.h (struct hw_event): Replace typedef hw_event.
1042 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1043 * hw-base.c (hw_create, hw_delete): Call.
1044 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1048 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1050 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1051 * hw-ports.c: To here.
1053 * hw-base.h, hw-ports.c (create_hw_port_data,
1054 delete_hw_port_data): New functions.
1055 * hw-base.c (hw_delete, hw_create): Call same.
1057 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1059 * hw-ports.h: To here.
1061 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1063 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1064 PROCESSOR and CIA arguments.
1066 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1068 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1069 Move common object files from here.
1070 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1072 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1074 * sim-hw.c: Include ctype.h.
1075 (do_hw_poll_read): Do not assume EAGAIN.
1077 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1079 * cgen-trace.c (first_insn_p): New static local.
1080 (trace_insn_init): Set it.
1081 (trace_insn_fini): Use TRACE_PREFIX.
1082 (trace_insn): Rewrite to use trace_prefix.
1083 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1084 Adjust width accordingly.
1086 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1087 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1088 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1089 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1090 (PROFILE_COUNT_CORE): Simplify.
1091 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1093 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1095 * cgen-ops.h (ADDCFSI): Fix typo.
1097 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1099 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1100 * genmloop.sh: Use them rather than static locals.
1102 * sim-engine.c (sim_engine_set_run_state): New function.
1103 * sim-engine.h (sim_engine_set_run_state): Declare.
1104 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1105 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1106 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1108 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1110 * cgen-trace.c (trace_insn_init): New arg first_p.
1111 All callers updated.
1112 (trace_insn_fini): New arg last_p. All callers updated.
1113 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1114 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1115 * genmloop.sh (engine_resume): Update.
1117 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1119 * Make-common.in (install-common): Run ranlib on installed copy of
1122 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1124 * Make-common.in (install-common): Rename and install libsim.a.
1126 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1128 * sim-io.c (unistd.h): Include.
1130 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1132 * Make-common (sim_main_headers): Sort.
1133 (cgen-*.o): Add cgen-sim.h dependency.
1135 * cgen-scache.c (scache_init): Only allocate space if scache element
1137 (scache_flush,scache_print_profile): Check if scache in use first.
1139 * cgen-sim.h (IDESC): Provide forward declaration.
1141 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1142 (cgen_cpu_max_extra_bytes): Declare.
1143 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1145 * sim-cpu.h: New file. sim_cpu_base moved here.
1146 Move sim_cpu_lookup decl here.
1147 * sim-base.h: #include "sim-cpu.h".
1148 * sim-cpu.c: New file.
1149 * Make-common (sim_main_headers): Add sim-cpu.h.
1150 (sim-cpu.o): Add rule for.
1152 * sim-model.c (set_model): Delete.
1153 (sim_model_set,model_set): New functions.
1154 (sim_model_install): Renamed from model_install.
1155 Don't set default model here.
1156 (model_option_handler): Rewrite --model processing.
1157 (sim_model_lookup,sim_mach_lookup): New functions.
1158 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1159 (insn_timing): Delete.
1160 (INSN_TIMING): New member `num'.
1161 (IMP_PROPERTIES): Always define scache_elm_size member.
1162 (MACH): New member init_cpu.
1163 (sim_machs): Renamed from machs.
1164 (sim_model_install): Renamed from model_install.
1165 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1166 * sim-module.c (modules): Update.
1168 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1170 * sim-io.c: #include <errno.h>.
1172 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1174 * dv-pal.c (struct hw_pal_device): Add reader.
1175 (hw_pal_finish): Initialize reader.
1176 (scan_hw_pal): Use reader.
1178 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1179 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1182 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1183 ../ppc/main.c sim_io_read_stdin.
1185 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1187 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1189 * hw-tree.c: Update.
1191 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1192 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1194 * hw-ports.h (hw_port_event): Ditto.
1195 * hw-ports.c (hw_port_event): Update.
1196 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1198 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1200 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1201 (do_counter_event): Update.
1202 * dv-glue.c (hw_glue_io_read_buffer): Update.
1203 (hw_glue_port_event): Update.
1205 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1206 * hw-base.h (hw_create): Ditto.
1207 * hw-base.c (hw_create): Ditto.
1209 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1210 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1213 * hw-device.h (hw_system_cpu): Declare.
1214 * sim-hw.c (hw_system_cpu): New function.
1216 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1217 sim_hw_abort not hw_abort.
1218 (sim-hw.h): Include.
1219 (sim_core_read_buffer, sim_core_write_buffer): Call
1220 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1222 (sim_core_set_xor): Do not pass CPU when aborting.
1224 * sim-n-core.h (sim_core_read_aligned_N,
1225 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1226 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1227 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1230 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1232 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1233 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1235 (sim_hw_print): New function.
1237 * sim-engine.h (sim_engine_vabort): Declare.
1238 * sim-engine.c (sim_engine_vabort): New function.
1240 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1242 * sim-trace.c (print_data): For floating-point numbers trace raw
1244 (trace_result_fp2): New function.
1245 * sim-trace.h (trace_result_fp2): New declaration.
1246 (TRACE_FP_RESULT2): New macro.
1248 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1250 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1251 AM_CYGWIN32 and AM_EXEEXT.
1252 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1253 to run and install-common rules.
1254 * common/configure: regenerate
1256 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1258 * sim-types.h (cell_word): New type.
1259 (natural_cell): Delete type.
1261 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1263 * configure: Regenerated to track ../common/aclocal.m4 changes.
1266 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1268 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1270 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1272 * configure: Regenerated to track ../common/aclocal.m4 changes.
1275 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1277 * acconfig.h: New file.
1278 * Make-common.in (top_builddir): New macro.
1279 (INTL_LIB): Removed.
1280 (INTLLIBS): New macro.
1281 (INTLDEPS): Likewise.
1282 (LIBDEPS): Use INTLDEPS.
1283 (EXTRA_LIBS): Use INTLLIBS.
1284 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1285 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1286 AM_LC_MESSAGES): New macros from GNU gettext.
1288 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1290 * sim-config.h: Discard leading _ from macros.
1291 * sim-types.h: Ditto.
1293 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1295 * Make-common.in (CSEARCH): Add -I to intl directories.
1296 (INTL_LIB): Point to libintl.a.
1297 (LIBDEPS): Add $(INTL_LIB).
1298 (EXTRA_LIBS): Ditto.
1300 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1302 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1304 * cgen-ops.h (ADDCFSI): Fix.
1307 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1309 * sim-types.h (signed_address, unsigned_address): Define.
1311 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1313 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1316 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1318 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1319 New functions, pack / unpack sim_fpu struct using raw values.
1320 (sim_fpu_is): Differentiate between negative and positive
1323 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1325 * sim-bits.h (EXTEND4): Define.
1326 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1328 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1330 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1331 declared so we need this cast to prevent long long addresses
1332 from being misconfigures. Results in access to unmapped memory.
1334 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1336 * Make-common.in (RUNTESTFLAGS): Define.
1337 (check): Pass RUNTESTFLAGS to recursive make.
1339 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1341 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1344 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1346 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1349 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1351 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1352 (sim-inline): Update to match sim-inline.[hc]
1353 * configure: Regenerated to track ../common/aclocal.m4 changes.
1355 * Make-common.in (sim_main_headers): Add sim-inline.h
1357 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1359 * sim-endian.h (sim-endian.c): Ditto.
1361 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1362 (sim_events_set_trace): Delete unused prototype.
1364 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1365 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1367 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1368 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1369 Comment out, not yet implemented in sim-fpu.c.
1370 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1371 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1373 * sim-inline.h: Rewrite description.
1374 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1375 (SIM_MAIN_INLINE): Add inline option.
1377 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1378 include generated files. Handled by generator directly.
1380 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1382 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1385 * sim-trace.h (TRACE_ANY_P): Define.
1386 (struct _trace_data): Add trace_any_p.
1388 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1390 * run.c (main): Handle all alternatives of enum sim_stop.
1391 (main): Delete unused `asection *s'.
1393 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1395 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1397 * configure: Regenerated to track ../common/aclocal.m4 changes.
1399 * sim-hw.c: New file.
1400 * sim-hw.h (sim_hw_parse): Declare function.
1401 (hw-tree.h): Do not include.
1403 * sim-base.h (STATE_HW): Define.
1404 (struct sim_state_base): Add member struct *hw.
1406 * sim-module.c (sim-hw.h): Include.
1407 (modules): Add sim_hw_install.
1409 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1411 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1413 * sim-base.h (CPU_INDEX): Define.
1415 * sim-utils.c (sim_state_alloc): Initialize.
1416 * sim-module.c (sim_post_argv_init): Ditto.
1418 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1420 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1421 properly formatted lists.
1423 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1425 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1426 0x2f needs to be 0x3f.
1428 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1430 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1432 (hw_tree_find_*_property): Clean up error message when property is
1435 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1436 present before looking for it.
1438 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1440 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1441 (AC_CHECK_FUNCS): Add check for __setfpucw.
1442 * configure: Regenerated.
1444 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1446 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1447 hw_pal_timer, hw_pal_timer_value): Define.
1448 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1449 (do_counter_event, do_counter_read, do_counter_value,
1450 do_counter_write): new functions.
1452 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1454 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1457 * hw-base.c (hw_create): Stop searching for a device when one is
1460 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1462 * configure: Regenerated to track ../common/aclocal.m4 changes.
1464 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1466 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1467 appends extra devices.
1468 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1471 * Make-common.in (hw-config.h): New target, create hw-config.h
1473 (SIM_HW): Definition from @sim_hw@.
1474 (hw-base.o): Depend on hw-config.h
1476 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1478 * Make-common.in: Get SHELL from configure.
1479 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1480 move-if-change. Fixes NT native build problem.
1481 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1482 move-if-change. Fixes NT native build problem.
1483 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1486 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1488 * hw-device.h, hw-device.c (hw_strdup): New function.
1490 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1491 strings name, family and args.
1492 (full_name_of_hw): Use hw_strdup when returning the full path.
1494 * hw-properties.c: Clean up property not found / wrong type error
1497 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1498 before attaching any ports.
1500 * hw-base.c (hw-config.): Include. Replace hardwired table.
1502 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1504 * Make-common.in: Add rule for dv-glue.o.
1506 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1508 * hw-base.c (hw_finish): Move setting of trace level to here.
1509 (hw_create): From here.
1511 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1512 ../ppc/device_table.c.
1514 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1516 * hw-tree.c (print_properties): Supress path when printing
1517 properties of root node.
1519 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1521 * hw-device.h (HW_TRACE): Define.
1522 (hw_trace): Declare.
1523 * hw-device.c (hw_trace): Implement function.
1525 * hw-base.c (hw_create): Set hw trace level from "trace?"
1528 * dv-core.c (dv_core_attach_address_callback): Add trace.
1530 * dv-pal.c: Replace DTRACE with HW_TRACE.
1532 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1534 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1535 (hw_alloc_data): Delcare.
1536 (struct hw): Add member alloc_of_hw.
1538 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1539 functions. Assocate memory with a device.
1540 (stdlib.h): Include.
1542 * hw-base.h (set_hw_delete): Define.
1543 (hw_delete_callback): Declare.
1544 (hw_delete): Declare.
1546 * hw-base.c (hw_delete): Implement function.
1547 (struct hw_base_data): Add member to_delete.
1548 (ignore_hw_delete): New function, does nothing.
1549 (hw_create): Set the hw_delete method.
1550 (hw_create): Allocate the base type using HW_ZALLOC before setting
1553 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1555 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1557 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1558 (attach_hw_port_edge): Add struct hw argument
1560 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1563 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1565 * hw-device.h (hw_attach_address_callback,
1566 hw_detach_address_callback): Attach to a single space not a space
1567 mask. Clarify interpretation of SPACE:ADDR parameters.
1569 * hw-base.c (passthrough_hw_attach_address,
1570 passthrough_hw_detach_address): Update.
1571 * dv-core.c (dv_core_attach_address_callback): Ditto.
1572 * dv-pal.c (hw_pal_attach_address): Ditto.
1574 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1576 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1578 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1580 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1581 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1582 hw-properties_h, hw-tree_h): Define, point at corresponding
1584 (hw_base_headers): Define list of headers included by hw-base.h
1585 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1586 hw-properties.o, hw-tree.o): Specify dependencies.
1587 (dv-core.o, dv-pal.o): Ditto.
1589 * sim-hw.h: New file.
1591 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1592 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1594 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1596 * hw-base.h, hw-base.c: new files. Copied from
1597 ../ppc/device_table.[hc].
1599 * dv-core.c, dv-pal.c: New files. Copied from
1600 ../ppc/hw_{core,pal}.c
1602 * sim-basics.h (struct hw): Declare.
1603 (enum port_direction, enum object_disposition): Declare.
1605 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1607 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1608 sim_dv_src in Makefile. Take list of devices as parameter to m4
1611 * configure: Regenerated to track ../common/aclocal.m4 changes.
1613 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1615 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1616 trace_prefix can abort cleanly.
1618 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1620 * dv-sockser.c, dv-sockser.h: New files.
1621 * Make-common.in (dv-sockser.o): Add rule for.
1622 * aclocal.m4: Check for fcntl.h.
1623 * config.h: Add HAVE_FCNTL_H.
1625 * sim-break.c (remove_breakpoint): Fix thinko.
1627 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1628 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1630 1998-03-13 Fred Fish <fnf@cygnus.com>
1632 * sim-base.h (struct sim_state_base): Add prog_syms and
1633 define macro STATE_PROG_SYMS.
1634 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1635 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1636 and bfd_canonicalize_symtab, to get symbol table on first use
1637 and preserve it via STATE_PROG_SYMS for future calls to
1638 bfd_find_nearest_line.
1640 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1642 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1644 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1645 up to nr_maps, not just access_* maps.
1647 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1650 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1651 over nr_maps not sim_core_nr_maps.
1653 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1654 core_map argument to unsigned.
1655 (struct _sim_core): Ditto for struct member core_map.
1657 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1659 * sim-basics.h (access_io, access_*_io): Define.
1660 (map_read, map_write, map_exec, map_io): Define.
1662 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1663 attach with more generic mapmask.
1664 (sim_core_{read,write}_*): Change map argument to unsigned.
1666 * sim-core.c (sim_core_uninstall, sim_core_attach,
1667 sim_core_detach): Iterate over nr_maps instead of
1670 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1671 instead of the write_map.
1672 (remove_breakpoint): Ditto.
1674 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1675 with read_map, write_map, exec_map resp.
1677 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1680 * cgen-utils.c (sim_disassemble_insn): Ditto.
1682 * sim-hrw.c (sim_write, sim_write): Ditto.
1684 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1685 transfer_to_str): New functions.
1687 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1689 * sim-base.h (sim_state_base): New member environment.
1690 (STATE_ENVIRONMENT): New macro.
1691 * sim-config.c (current_environment): Delete.
1692 (sim_config_default): New function.
1693 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1694 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1695 (sim_config_default): Add prototype.
1696 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1697 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1698 Set STATE_ENVIRONMENT, not current_environment.
1700 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1702 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1704 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1706 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1708 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1710 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1712 * Make-common.in (TAGS): Make smarter.
1713 * Makefile.in (TAGS): Ditto.
1715 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1717 * sim-module.c (*): Fix typos in assertion tests.
1719 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1721 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1724 * sim-options.c (sim_parse_args): Ditto.
1725 (sim_args_command): Return OK, instead of nothing, for an empty
1728 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1730 * sim-profile.c (profile_info): Rename from profile_print. Drop
1731 misc and misc_cpu callback arguments. Use
1732 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1733 (profile_install): Install profile_info function.
1735 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1736 STATE_PROFILE_INFO_CALLBACK): Define.
1737 (struct PROFILE_DATA): Add field info_cpu_callback.
1738 (profile_print): Delete function.
1740 * sim-base.h (STATE_MODULES): Define. Replace individual
1741 STATE_*_LIST with single struct module_list.
1743 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1744 (struct module_list): Declare.
1746 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1747 sim_module_info): New functions.
1748 (sim_module_install): Clean up module data structures.
1750 * sim-info.c (sim_info): New file. New function. Call
1753 * Make-common.in (sim-info.o): Define rule.
1754 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1757 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1759 * sim-base.h (sim_cpu_base): New members name, options.
1760 (sim_cpu_lookup): Add prototype.
1761 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1762 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1763 (sim_add_option_table): Update prototype.
1764 * sim-options.c (sim_add_option_table): New argument `cpu'.
1765 (standard_option_handler,standard_install): Update.
1766 (sim_parse_args): Handle cpu specific options.
1767 (print_help): New static function.
1768 (sim_print_help): Call it. Print cpu specific options.
1769 (find_match): New static function.
1770 (sim_args_command): Call it. Handle cpu specific options.
1771 * sim-utils.c (sim_cpu_lookup): New function.
1772 * sim-memopt.c (memory_option_handler): Update.
1773 (sim_memopt_install): Update.
1774 * sim-model.c (model_option_handler): Update.
1775 (model_install): Update.
1776 * sim-profile.c (profile_option_handler): Update.
1777 (profile_install): Update.
1778 * sim-trace.c (trace_option_handler): Update.
1779 (trace_install): Update.
1780 * sim-watch.c (watchpoint_option_handler): Update.
1781 (sim_watchpoint_install): Update.
1782 * cgen-scache.c (scache_option_handler): Update.
1783 (scache_install): Update.
1785 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1787 * Make-common.in (check): Run `make check' in testsuite dir.
1789 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1791 * sim-trace.c (trace_result0): New function.
1793 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1794 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1795 tracing sim_fpu variables.
1796 (TRACE_ALU_RESULT0): Define.
1797 (TRACE_FP_RESULT_WORD): Define.
1798 (TRACE_FP_INPUT_WORD1): Define.
1800 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1801 sim_fpu_two): New constants.
1802 (sim_fpu_op1, sim_fpu_op2): New types.
1803 (struct _sim_fpu): Delete member result. Re-order other members.
1804 (sim_fpu_sign, sim_fpu_exp): New functions.
1805 (sim_fpu_max, sim_fpu_min): new functions.
1806 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1807 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1809 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1811 * sim-profile.c (profile_print): Delete duplicate test of
1813 (profile_print_pc): Exit early if data collection not set up.
1814 (profile_print_core): Simplify by calling sim_core_map_to_str.
1815 * sim-core.h (sim_core_map_to_str): Declare.
1816 * sim-core.c (sim_core_map_to_str): Make non-static.
1818 * genmloop.sh (engine_resume): Update insn_count before exiting.
1819 (engine_resume_full): Keep accurate core profile data.
1821 * cgen-utils.c (sim_disassemble_insn): Don't use
1822 sim_core_read_aligned_N, it messes up profiling results.
1824 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1826 * nltvals.def: Regenerate with MN10300 additions.
1828 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1830 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1832 * sim-trace.h, sim-trace.c (trace_result_word2,
1833 trace_input_word4, trace_result_word4): New function.
1835 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1837 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1839 * sim-xcat.h: Delete.
1840 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1841 * cgen-sim.h: Ditto.
1842 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1843 * sim-n-bits.h: Ditto.
1844 * sim-n-core.h: Ditto.
1845 * sim-n-endian.h: Ditto.
1847 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1849 * syscall.c (cb_syscall): Handle short reads, and EOF.
1851 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1853 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1854 sim_fpu to safely print fp_word values.
1855 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1856 (trace_result_bool1, trace_result_addr1): New functions.
1857 (trace_input_bool1, trace_input_addr1): New functions.
1859 * sim-trace.h (TRACE_FPU_*): Define.
1861 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1863 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1864 (sim_fpu_fpto, sim_fpu_tofp): Define.
1866 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1868 * sim-fpu.c (sim_fpu_cmp): New function.
1870 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1872 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1873 instead of abuf->length.
1874 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1875 (set_trace_option_mask): Renamed from set_trace_options.
1876 (set_trace_option): New function.
1877 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1878 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1880 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1882 * sim-basics.h: Declare struct _sim_fpu.
1884 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1886 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1887 (trace_prefix, trace_input*, trace_result*): Declare.
1888 (trace_one_insn): Change declaration, assume trace_prefix called.
1889 (trace_generic): Like trace_one_insn.
1890 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1891 (TRACE_alu, TRACE_[a-z]*): Update.
1893 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1894 trace_insn, save_data, trace_idx_to_str, print_data): New
1896 (trace_one_insn): Rewrite.
1897 (trace_generic): New function.
1899 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1901 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1903 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1904 (SEMANTIC_FN): Rewrite declaration.
1905 (DECODE): Update type of semantic_fast member.
1906 ({EX,SEM}_FN_NAME): Have only one version.
1907 * sim-base.h (sim_state_base): Delete conditionals surrounding
1910 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1912 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1915 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1917 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1918 Add missing parameters to device_io calls.
1919 * sim-core.h: Add missing parameters to device_io calls.
1921 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1923 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1924 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1925 (SEMANTIC{,_CACHE}_FN): Fix return type.
1926 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1927 (engine_resume): Likewise. Make `engine' volatile. Save copy
1928 of cpu pointer in volatile object. Initialize read switch if
1931 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1933 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1934 (SEM_INSN): New macro.
1936 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1938 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1940 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1942 * configure: Regenerated to track ../common/aclocal.m4 changes.
1944 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1946 * sim-types.h (fp_word): New type, define according to
1947 WITH_TARGET_FLOATING_POINT_BITSIZE.
1949 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1950 configuration of size of floating point registers.
1952 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1954 * sim-profile.c (profile_print): Only print CPU <N> if other
1955 output is going to appear.
1957 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1959 * configure: Regenerated to track ../common/aclocal.m4 changes.
1961 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1963 * sim-types.h (address_word): Typedef according to
1964 WITH_TARGET_ADDRESS_BITSIZE.
1965 (signed_cell, unsigned_cell, natural_cell): Ditto using
1966 WITH_TARGET_CELL_BITSIZE.
1968 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1969 (WITH_TARGET_CELL_BITSIZE): Define.
1970 (WITH_HOST_WORD_BITSIZE): Delete.
1972 * sim-config.c (print_sim_config): Update.
1974 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1975 configuration of address and OpenFirmware cell sizes.
1977 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1979 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1980 * sim-run.c (sim_engine_run): Update.
1982 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1984 * sim-run.c (sim_engine_run): Ditto.
1986 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1987 (sim_resume): Pass nr_cpus to sim_engine_run.
1989 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1991 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1993 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1995 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1997 * Make-common.in (stamp-tvals): New rule.
1998 (targ-vals.h,targ-map.c): Depend on it.
1999 (clean): Remove stamp-tvals.
2001 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2003 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2004 in code also #if 0'ed.
2006 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2008 * configure: Regenerated to track ../common/aclocal.m4 changes.
2009 * aclocal.m4: Recognize --enable-maintainer-mode.
2011 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2013 * cgen-scache.h: Deleted.
2014 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2015 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2016 (scache_init): Use runtime computed size of SCACHE.
2017 (scache_flush): Likewise.
2018 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2019 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2020 * cgen-sim.h: Scache support moved here.
2021 (PC): Redo definition.
2022 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2023 (DECODE): Add parallel execution support.
2024 Only include semantic label members if using switch.
2025 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2026 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2027 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2028 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2030 (engine_{stop,run,resume,halt,signal}): Delete decls.
2031 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2032 (argbuf,scache): Delete forward decls.
2033 (STATE): Delete decl.
2034 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2035 Include cgen-mem.h, cgen-ops.h.
2036 (engine_halt,engine_signal): Delete.
2037 ({ex,exc,sem,semc}_illegal): Delete.
2038 (sim_disassemble_insn): Result of extract fn is in bits.
2039 * genmloop.sh: Rewrite.
2041 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2044 * sim-base.h (sim_state_base): Delete member `model'.
2045 (sim_cpu_base): Add member `model'.
2046 * sim-model.h (IMP_PROPERTIES): New type.
2047 (MACH): New members imp_props, models.
2048 (models): Delete decl.
2049 * sim-model.c (set_model): Update.
2050 * sim-profile.c (profile_print_model): Update.
2052 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2054 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2056 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2059 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2061 * configure: Regenerated to track ../common/aclocal.m4 changes.
2064 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2066 * aclocal.m4 (AR): Check for sigaction.
2068 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2070 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2072 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2073 * sim-config.c (sim_config): Replace WITH_DEVICES with
2074 WITH_TREE_PROPERTIES.
2076 * configure: Regenerated to track ../common/aclocal.m4 changes.
2078 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2080 * Make-common.in (SIM_ENVIRONMENT): New variable.
2081 (CONFIG_CFLAGS): Add it.
2082 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2083 --enable-sim-environment option.
2084 * configure: Regenerated.
2085 * sim-config.h (environment support): Rewrite.
2086 * sim-config.c (current_environment): Define as enum, unconditionally.
2087 (current_alignment): Define unconditionally.
2088 (config_environment_to_a): Update.
2089 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2090 (sim_config): Handle environment and alignment determination
2091 unconditionally. Delete sanity checks of current_environment,
2093 (print_sim_config): Update.
2094 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2095 (standard_options): Add --environment.
2096 (standard_option_handler): Likewise.
2098 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2100 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2101 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2102 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2103 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2104 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2105 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2106 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2107 argument ADD_CA macro with two argument ADDC_C - add carrying with
2109 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2110 argument SUB_CA macro with two argument SUBC_X - subtract
2112 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2114 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2116 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2118 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2119 * sim-io.h (sim_io_syscalls): Delete.
2121 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2123 * syscall.c (cb_syscall): Add missing else, so write to stdout
2126 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2127 the carry bit from the CPU's psw.
2129 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2131 * gennltvals.sh: Redo syscall support.
2132 * nltvals.def: Regenerated.
2134 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2136 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2137 the stream immediately.
2139 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2141 * sim-io.c (sim_io_getstring): Delete unused len2.
2142 (sim_io_syscalls): Ditto for sys_errno.
2144 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2146 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2148 * Make-common.in (run.o): Depend on remote-sim.h.
2149 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2150 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2152 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2154 * sim-io.c (sim_io_syscalls): Disable lseek.
2156 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2158 * gennltvals.sh: Generate syscall values for d30v.
2160 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2161 * nltvals.def: Regenerate.
2163 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2164 (os_fstat): Likewise. Validate fd argument.
2165 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2166 just compute target stat struct length.
2167 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2168 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2169 (get_string): Return host errno values so they can be properly
2171 (cb_syscall): Likewise.
2172 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2173 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2174 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2175 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2176 (get_path): New function.
2178 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2180 * sim-io.c (sim_io_syscalls): New function to provide system call
2181 emulation. Provide exit, open, close, read, write, lseek, and
2183 (sim_io_getstring): New function to return a string from a
2184 simulated memory location.
2186 * sim-io.h (sim_io_syscalls): Add declaration.
2188 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2190 * sim-core.c (sim_core_signal): Fix spelling error in message.
2192 * sim-hrw.c (sim_read): Use read map, not write map.
2194 * Make-common.in (all): Add .gdbinit.
2195 * gdbinit.in: Add dump command.
2197 * sim-model.c (model_options): Use '\0' for `shortopt'.
2199 * sim-trace.c (trace_option_handler): Set state trace file
2200 for --trace-file in addition to cpu's values.
2201 (trace_vprintf): If cpu == NULL, try state's trace file.
2202 (trace_options): Reorganize table, reword some descriptions.
2204 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2206 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2209 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2211 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2212 signal untranslated, document problem with this.
2214 * nrun.c (main): Check for a prog name of `*step'. If present,
2215 step the simulator instead of allowing it to run free.
2217 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2219 * Make-common.in (sim_main_headers): Add sim-signal.h.
2221 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2223 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2225 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2227 * sim-signal.h: Start simulator signals at 64 so that host signal
2228 numbers can be detected and reported.
2230 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2232 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2234 * callback.c (cb_host_to_target_stat): Fix return values.
2236 * cgen-sim.h (enum_signal_type): Delete.
2237 (engine_signal): Update prototype.
2238 * cgen-utils.c: Don't include <signal.h>.
2239 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2240 (engine_signal): Update.
2242 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2243 (sim_state_free): Call SIM_STATE_FREE if defined.
2245 * sim-module.c (sim_module_install): Don't leave any modules
2246 installed if one fails to install.
2248 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2250 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2251 more, since alloca is not used in this file.
2253 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2254 correctly set the carry and overflow bits for those types.
2255 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2256 with carry, so carry is correct after doing both adds.
2257 (ALU*): Space out '\' to make it easier to read.
2259 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2261 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2264 * sim-signal.c, sim-signal.h: New files.
2265 * Make-common.in (sim-signal.o): Add rule for.
2266 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2267 * sim-abort.c: Don't include <signal.h>.
2268 * sim-basics.h: #include "sim-signal.h".
2269 * sim-break.c: Don't include <signal.h>.
2270 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2271 * sim-core.c: Don't include <signal.h>.
2272 (SIGBUS): Delete definition.
2273 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2274 * sim-engine.c: Don't include <signal.h>.
2275 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2276 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2277 * sim-resume.c: Don't include <signal.h>.
2278 (SIGTRAP): Delete definition.
2279 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2280 * sim-stop.c: Don't include <signal.h>.
2281 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2282 * sim-watch.c: Don't include <signal.h>.
2283 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2285 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2287 * sim-base.h (CIA_ADDR): Provide default definition.
2288 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2289 * sim-break.c (sim_handle_breakpoint): Likewise.
2291 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2293 * Make-common.in (srccom): New variable.
2295 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2296 (LIB_OBJS): Add syscall.o.
2297 (gentmap): Pass $(NL_TARGET) to $(CC).
2298 (syscall.o): Add rule for.
2299 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2300 (sim-bits.o): Depend on $(sim-n-bits_h).
2301 (sim-load.o): Depend on callback.h.
2303 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2304 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2305 * cgen-mem.h, cgen-ops.h: New files.
2307 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2309 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2311 * callback.c: #include string.h or strings.h.
2312 #include sys/types.h and sys/stat.h.
2313 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2314 (os_get_errno,os_open): Update.
2315 (os_stat,os_fstat): New functions.
2316 (os_init): Initialize syscall_map, errno_map, open_map.
2317 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2318 errno_map, open_map, signal_map, stat_map.
2319 (cb_read_target_syscall_maps): New function.
2320 (cb_target_to_host_syscall): New function.
2321 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2322 (cb_target_to_host_open): Renamed from target_to_host_open.
2323 (store): New function.
2324 (cb_host_to_target_stat): New function.
2325 * syscall.c: New file.
2326 * gentmap.c (sys_tdefs): New global.
2327 (gen_targ_vals_h): Output target syscall numbers.
2328 (gen_targ_map_c): Update. Output target syscall translation map.
2329 * gentvals.sh: New first argument `target'. Preface table with
2330 #ifdef NL_TARGET_$target if non-null target passed.
2331 * gennltvals.sh: New file.
2332 * nltvals.def: Regenerated.
2334 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2336 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2338 (sim_core_dummy_M): Declare.
2340 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2342 * sim-core.c (sim_core_signal): Print the address of the
2345 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2347 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2349 * sim-base.h (sim_state_base): Add member trace_data.
2350 (STATE_TRACE_DATA): New macro.
2351 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2352 ({WITH_,}TRACE_DEBUG_P): New macros.
2353 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2354 (_sim_cpu): Delete forward reference.
2355 (debug_printf): Update.
2356 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2357 (trace_options): Add --trace-debug.
2358 (set_trace_options): Handle it.
2359 (trace_option_handler): Likewise.
2360 (trace_install): Init state trace_data struct.
2361 (trace_uninstall): Close state trace file.
2362 * sim-events.c (ETRACE): Only print source file and line number if
2364 * sim-n-core.h (sim_core_trace_M): Likewise.
2366 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2368 1997-11-13 Felix Lee <flee@cygnus.com>
2370 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2372 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2374 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2376 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2378 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2380 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2381 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2384 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2386 * sim-events.c (sim_events_process): Re-compute the time -
2387 update_time_from_event - as each event is processed. Reverses
2390 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2392 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2394 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2396 * sim-events.c (sim_events_process): Delete redundant call to
2397 update_time_from_event.
2398 (sim_events_slip): Always decrement time_from_event.
2399 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2400 Delete assertion that time_from_event >=0 when work in queue, no
2403 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2405 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2406 (standard_option_handler): Update.
2408 * sim-options.h: Clarify documentation.
2409 (OPTION_LONG_ONLY_P): Delete definition.
2410 (OPTION_VALID_P): Define.
2412 * sim-options.c (sim_print_help): Allow short only options.
2413 (sim_parse_args): Ditto.
2414 (sim_args_command): Skip short only options.
2415 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2416 separate entries for short and long options in the HANDLERS and
2418 (sim_parse_args): Disable argument permutation.
2420 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2422 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2423 Add argument M, size of data type.
2424 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2425 Declare, ditto for 5, 6 & 7 byte transfers.
2426 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2429 * sim-n-core.h (sim_core_trace_M): Rename from
2430 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2431 with transfer type. Print transfer direction. Handle 1 and 2 byte
2433 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2435 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2436 Update all functions.
2438 * sim-core.c: Generate functions starting with 16 not 1.
2439 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2440 all 5, 6 & 7 byte transfers.
2442 * sim-n-core.h (sim_core_read_misaligned_N,
2443 sim_core_write_misaligned_N): Implement.
2445 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2447 * sim-endian.h (U16_8): Implement
2449 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2451 * sim-endian.h (VL8_16, VH8_16): Implement.
2453 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2455 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2456 (memory_option_handler): Skip comma in alias address list
2458 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2460 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2462 (parse_size, parse_addr): New functions
2463 (memory_option_handler, memory_options): Parse address & size
2464 using new functions. Pass level, space, modulo to do_memopt_add &
2467 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2469 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2470 `attach_type attach' argument with `unsigned level' argument.
2473 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2474 sim_core_attach): Replace argument attach with level. Update
2475 verification of arguments.
2476 (sim_core_map_detach, sim_core_detach): Replace argument attach
2479 * sim-basics.h (enum _attach_type): Delete.
2481 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2483 * sim-core.h (sim_core_write_8): Define.
2485 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2487 * sim-bits.h: Document ROTn macro.
2489 * sim-endian.h (H2T): Handle 16 byte variables.
2491 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2494 * sim-core.c: Do not generate sim_core_*_word.
2496 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2497 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2499 * sim-core.h (sim_core_read_unaligned_word,
2500 sim_core_read_aligned_word, sim_core_read_word,
2501 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2502 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2504 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2506 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2508 * sim-endian.h: Disable 16 byte support.
2510 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2512 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2514 * sim-n-core.h (sim_core_trace_N): New function.
2515 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2516 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2518 * sim-endian.h: Add 128 bit variant.
2520 * sim-core.h, sim-core.c: Add 128 bit variant.
2522 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2524 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2526 * sim-events.c (sim_events_process): Clear events->work_pending.
2527 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2528 setting, nr_ticks_to_process.
2529 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2530 when the event queue isn't next.
2532 * sim-events.h, sim-events.c (sim_events_slip): New function.
2534 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2536 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2538 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2541 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2543 * nrun.c (main): Remove useless test of name != NULL.
2544 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2546 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2548 * sim-fpu.c (EXPMAX): Type is unsigned.
2549 (MIN_INT, MAX_INT): Type is signed64.
2550 (i2fpu): Type of val is signed64.
2552 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2554 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2555 a bucket size of zero.
2557 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2558 OPTION_PROFILE_PC): Define.
2559 (profile_option_handler): Add support for --profile-pc and
2560 --profile-pc-granularity options.
2561 (profile_pc_init): When possible, compute nr buckets from bucket
2564 * sim-profile.c (profile_pc_init): Align the profile-pc end
2565 address with the profile-pc bucket size.
2567 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2568 something less ambiguous.
2569 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2571 * sim-profile.c (profile_pc_cleanup): New function. Move
2572 profile_pc_uninstall code to here.
2573 (profile_pc_uninstall): Call.
2574 (profile_pc_init): Call.
2576 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2578 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2579 file using BSD gprof format.
2581 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2583 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2584 MSBIT64): Force result to unsignedN.
2586 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2588 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2590 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2591 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2592 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2593 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2595 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2597 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2600 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2601 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2603 (sim_core_attach): Rename buffer_freed to free_buffer, type
2604 void*. Ensure that allocated buffer is alligned according to
2607 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2609 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2610 (ALU64_SUB): Define.
2612 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2613 (.gdbinit): Remove dependencies, generate once per build.
2615 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2617 * sim-n-core.h (sim_core_read_aligned_N,
2618 sim_core_write_aligned_N): Make xaddr param type address_word not
2621 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2623 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2624 unpacked floating point struct. Pass sim_fpu object by reference.
2625 Add preliminary support for rounding modes.
2627 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2629 * configure: Regenerated to track ../common/aclocal.m4 changes.
2631 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2633 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2634 WITH_TARGET_BITSIZE.
2636 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2638 * sim-profile.c (profile_print_core): label needs empty statement.
2640 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2642 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2643 and zfree instead of xmalloc and free. Prevents warnings.
2645 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2647 * configure: Regenerated to track ../common/aclocal.m4 changes.
2649 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2651 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2652 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2654 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2655 controling the bitsize/msb of the target.
2657 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2659 * Make-common.in: New files sim-break.c, sim-break.h.
2660 * sim-base.h: Add point to breakpoint list to sim_state_base.
2661 * sim-break.c sim-break.h: New modules that implement intrinsic
2663 * sim-module.c: Add breakpoint module.
2665 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2667 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2669 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2671 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2672 (SIGBUS) define for Windows.
2673 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2674 * sim-resume.c: define SIGTRAP for windows.
2675 * sim-xcat.h: use token pasting if ALMOST_STDC.
2677 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2679 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2681 (CONFIG_CFLAGS): Add same.
2683 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2685 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2686 (SIGNED32): use ##i32.
2688 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2690 * configure: Regenerated to track ../common/aclocal.m4 changes.
2692 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2694 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2697 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2698 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2699 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2700 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2701 (CONFIG_CFLAGS): Add same.
2703 * aclocal.m4: Perform AC_SUBST on optional options.
2705 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2707 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2709 * sim-options.c (standard_option_handler): Typo in warning message.
2711 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2713 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2714 insn count. Make count conditional on there being a valid
2716 (profile_pc_init): Make default PC profile frequency an arbitrary
2719 * sim-base.h: Ditto.
2721 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2724 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2727 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2729 * configure: Regenerated to track ../common/aclocal.m4 changes.
2731 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2733 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2734 configured alignment.
2736 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2738 * configure: Regenerated to track ../common/aclocal.m4 changes.
2740 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2742 * sim-config.c (sim_config): Check for default alignment.
2744 * sim-options.c (standard_option_handler): Add alignment option.
2746 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2747 default alignment requirements on memory accesses.
2749 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2751 * sim-load.c (sim_load_file): Return failure if the executable
2752 had no loadable sections.
2754 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2756 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2759 * sim-core.c (sim_core_signal): When bad access halt simulator
2760 SIGSEGV / SIGBUS instead of aborting.
2761 (signal.h): Include.
2763 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2764 options was missing.
2766 * sim-bits.h (MOVED): Define
2768 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2770 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2773 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2775 * sim-bits.c: Add 8 bit versions of bit macros.
2777 * sim-bits.h: Ditto.
2779 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2781 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2782 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2784 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2785 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2787 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2788 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2790 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2792 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2793 configure.in: Output to cconfig.h instead of config.h.
2795 * configure: Regenerated to track ../common/aclocal.m4 changes.
2797 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2799 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2802 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2804 * callback.c (os_write): divert stdout and stderr to their
2807 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2809 * sim-profile.c (profile_print_speed): Call
2810 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2812 * sim-events.c (sim_events_elapsed_time): New function return nr
2813 host MS consumed by the simulator.
2814 (sim_watch_valid): Use.
2816 * sim-module.c (modules): Install sim_events very very early.
2818 * sim-profile.c (profile_print): Call profile_print_pc.
2820 (profile_pc_init): New function, set up processor for PC
2822 (profile_print_pc): New function, print a PC profile.
2823 (profile_pc_event): New function, sample PC.
2825 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2826 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2829 * sim-options.c (sim_print_help): Pacify GCC.
2831 * sim-n-core.h (sim_core_read_aligned_N,
2832 sim_core_write_aligned_N): Add un-conditional profile call.
2833 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2834 profile call when aligned read/write isn't used.
2836 * sim-base.h: Include sim-profile, sim-model after sim-core &
2837 sim-events allow sim-core to define useful values.
2839 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2840 (profile_option_handler, profile_options): Add support for
2841 --profile-core option.
2842 (print_bar): Include when core profiling.
2843 (profile_print_core): New function, print core profile.
2845 * sim-config.c (print_sim_config): Print profile status.
2847 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2848 WITH_PROFILE_PC_P): Define.
2849 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2850 (PROFILE_COUNT_CORE): Define.
2852 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2854 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2855 interrupt_names array as the data.
2856 (sim-watch.h): Document.
2858 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2860 * sim-options.c (sim_print_help): When the doc string is to long
2863 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2864 that only the first few the watch options are listed. Generate
2865 meanginful usage messages.
2867 * sim-options.h (struct OPTION): Clarify use of doc_name field
2869 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2871 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2872 (standard_option_handler): Handle --architecture-info.
2874 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2876 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2877 illegal zero-sized array.
2878 * sim-core.c (sim_core_xor_read_buffer): same.
2880 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2882 * nltvals.def: Regenerate.
2884 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2886 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2888 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890 * sim-bits.c (MASKED): Delete.
2891 (EXTRACTED): Delete.
2892 (LSEXTRACTED, MSEXTRACTED): New functions.
2894 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2895 (MSMASKEDn, LSMASKEDn): Add last argument.
2898 * sim-bits.h (EXTEND8, EXTEND16): Define.
2899 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2901 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2903 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2904 current instruction address.
2906 * sim-inline.h (*_ENGINE): Define.
2908 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2910 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2912 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2913 (watch_option_handler): Call delete_watchpoint with ident or type.
2914 (sim_watchpoint_install): Create interrupt specific watchpoint
2915 commands on the fly.
2916 (do_watchpoint_create): New function, create a watch point using
2917 type/int-nr info encoded in the option nr.
2918 (do_watchpoint_info): New function. List active watchpoints.
2920 * sim-watch.h: Change data structure to a list.
2922 * sim-memopt.c (memory_option_handler): Require explicit "all"
2923 before deleting all memory regions.
2925 * sim-utils.c (sim_do_commandf): New function, printf version of
2928 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2930 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2932 (SIGNED64, UNSIGNED64): Delete.
2933 (ALU64_ADD): Don't rely on bit endianness.
2934 (ALU64_BEGIN): Define.
2936 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2937 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2939 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2940 suffix - u64, LL - to 64 bit constants.
2942 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2944 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2946 * sim-utils.h (NZALLOC): Define - zalloc * N.
2948 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2949 implementation of read/write functions.
2951 * Make-common.in (sim-hrw.o): New target.
2953 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2956 * sim-memopt.c (memory_option_handler): Implement memory-size
2957 command. Implement memory-alias command. Let memory-delete delete
2959 (add_memopt): New function. Add a memory region.
2960 (do_memopt_delete): New function. Delete a memory region.
2962 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2964 * sim-core.c (sim_core_detach): New function.
2965 (sim_core_map_detach): New function. Perform the actual detach.
2966 (sim_core_init): Move initialization code from here.
2967 (sim_core_install): To here.
2968 (sim_core_uninstall): And here.
2970 * sim-module.c: Add memopt module.
2972 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2973 simulator base type.
2975 * Make-common.in (sim_main_headers): Add sim-memopt.h
2976 (sim-memopt.o): New target.
2978 * sim-core.c (sim_core_install): Add core_options to the option
2981 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2984 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2987 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2988 address_word, add mask member.
2990 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2991 address_word, allow for 64bit targets in 32bit host. Add modulo
2993 (sim_core_map_attach): Ditto.
2994 (new_sim_core_mapping): Ditto.
2995 (sim_core_translate): Mask address when modulo memory.
2997 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2999 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3001 * gdbinit.in: New file.
3002 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3003 * Make-common.in (distclean): Delete .gdbinit.
3004 (.gdbinit): Add rule for.
3005 * configure: Regenerated to track ../common/aclocal.m4 changes.
3007 * Make-common.in (cgen-run.o): Add rule for.
3009 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3011 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3013 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3014 both resumed and previous elapsed time.
3015 (sim_events_init): Set initial_wallclock and current_wallclock to
3017 (sim_events_install): Install sim_events_suspend and
3019 (sim_events_watch_clock): Allow for suspended simulator when
3020 computing the time of the clock event.
3022 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3023 initial_wallclock to elapsed_wallclock, set both to zero.
3024 (sim_events_init, sim_events_uninstall): Delete prototypes.
3026 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3028 * sim-module.c(sim_module_resume, sim_module_suspend): New
3031 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3033 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3036 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3038 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3039 * Make-common.in (TAGS): Likewise.
3040 * sim-n-bits.h: Add TAGS comments for all functions.
3041 * sim-n-core.h: Likewise.
3042 * sim-n-endian.h: Likewise.
3044 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3046 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3049 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3051 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3054 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3056 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3057 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3059 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3061 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3062 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3063 nr_transfered and nr_this_transfer unsigned.
3065 * sim-events.c (sim_events_tickn): N is signed, as limited to
3068 * sim-n-endian.h (offset_N): Change size to unsigned.
3070 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3072 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3074 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3076 * sim-options.c (sim_parse_args): Use dupargv.
3078 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3080 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3082 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3084 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3087 * sim-options.c (standard_options): Add --architecture=MACHINE and
3088 --target=TARGET options.
3089 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3090 (standard_option_handler): Handle architecture and target options.
3093 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3095 (sim_analyze_program): Set prog_bfd architecture from
3096 STATE_ARCHITECTURE if known.
3098 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3100 * configure: Regenerated to track ../common/aclocal.m4 changes.
3103 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3105 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3106 that option does not apply to certain files.
3108 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3110 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3111 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3112 offset from MSB/LSB.
3114 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3115 access address of sub word quantity of a hosts 16, 32, 64 bit word
3117 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3118 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3119 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3120 return N*2 byte value with argument in Hi/Lo word. Renamed from
3121 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3123 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3124 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3125 so that bit offset is explicit.
3127 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3129 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3130 Update STATE_PROG_BFD when needed with a dup'd copy of the
3133 * sim-config.c (sim_config): Delete ABFD argument, use
3134 STATE_PROG_BFD directly.
3136 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3138 * run.c (main): Pass the open ABFD to sim_create_inferior.
3140 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3144 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3145 hardware only simulator targets.
3147 * Make-common.in (sim-hload.o): Add rule.
3149 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3151 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3152 used by copyargv and freeargv.
3154 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3155 STATE_PROG_ARGV, not just a pointer.
3157 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3159 * configure: Regenerated to track ../common/aclocal.m4 changes.
3162 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3164 * aclocal.m4 (sim-endian): Add second argument to
3165 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3166 default endian when not hardwired.
3168 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3169 else failes value for target byte order.
3171 * sim-config.c (sim_config): Add abfd arguments. Set
3172 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3174 (sim_config): Return SIM_RC, don't abort.
3177 * run.c (main): Update call to sim_open - add ABFD argument.
3178 * nrun.c (main): Add NULL ABFD argument.
3180 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3182 * callback.c (os_poll_quit): Make static.
3183 Call sim_cb_eprintf, not p->eprintf.
3184 (sim_cb_printf, sim_cb_eprintf): New functions.
3185 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3187 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3188 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3189 sim-utils.h. #include sim-utils.h.
3190 * sim-utils.h: Above decls moved here.
3191 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3193 * sim-watch.c (action_watchpoint): Fix thinkos.
3195 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3197 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3199 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3201 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3202 to FORCED_ALIGNMENT case.
3204 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3206 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3208 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3210 * Make-common.in (libsim.a): Fix typo.
3212 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3214 * nrun.c (main): Verify the structure returned before using it.
3216 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3221 * sim-engine.c (sim_engine_install): New function. Install the
3222 engine init functions.
3223 (sim_engine_init): [Re]initialize the simulator engine.
3225 * sim-module.c: Add sim_engine to list of modules that always
3228 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3230 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3231 to remove the old watchpoint, not delete_watchpoint.
3232 (watch_option_handler): Action the correct watchpoint, not just
3235 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3237 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3238 both low and high word.
3239 (sim_core_write_aligned_N): Ditto.
3241 * sim-trace.c (set_trace_options): Delete code explicitly setting
3244 * sim-options.c (sim_print_help): Call the list commands if not a
3245 standalone simulator.
3246 (sim_print_help): Advise that some options may not be applicable.
3248 * sim-trace.c (set_trace_options): Assume core present.
3250 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3251 buffer when full not almost full.
3253 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3255 * sim-events.c (sim_events_process): Don't blat the event queue
3256 when processing watchpoints.
3258 * sim-watch.h: Make arg unsigned long - stop sign extension.
3260 * sim-events.c (sim_watch_valid): rewrite so debugable.
3262 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3264 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3265 inequality test is possible.
3266 (handle_watchpoint): Re-pass is_within arg.
3267 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3268 0 to schedule_watchpoint's is_within arg.
3269 (sim_watchpoint_init): Re-pass is_within arg.
3271 * sim-options.c (sim_print_help): Add is_command argument. Don't
3272 include -- prefix when called from the command line interpreter.
3274 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3276 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3277 zero indicates that the test should be reversed.
3278 (sim_events_watch_core): Ditto.
3279 (WATCH_CORE): Compare range against is_within.
3282 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3284 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3285 sim_core_read_buffer. Check nr-bytes transfered.
3287 * sim-core.h (sim_core_common): Define a new struct that contains
3288 the common data. to sd and cpu structures.
3289 * sim-core.c (sim_core_attach): Update.
3290 (sim_core_init): Update. Remember to copy initialized data to each
3292 (sim_core_find_mapping): Ditto.
3294 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3295 (sim_core_write_buffer): Ditto.
3297 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3298 transfer use xor version of read buffer.
3299 (sim_core_write_unaligned_N): Ditto for write.
3301 * sim-core.c (sim_core_xor_read_buffer): New function implement
3302 xor-endian data read breaking transfer up into xor-endian sized
3304 (sim_core_xor_write_buffer): Ditto for write.
3305 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3306 - needed for xor-endian transfers.
3308 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3310 * sim-inline.h: Review description.
3312 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3313 to just those involved in data transfers and configuration.
3315 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3317 * sim-n-core.h (sim_core_read_aligned_N): Use.
3318 (sim_core_read_unaligned_N): Ditto.
3319 (sim_core_read_unaligned_N): Ditto..
3320 (sim_core_write_unaligned_N): Ditto.
3322 * sim-core.h: Add xor endian bitmap to main structure. *
3324 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3326 (sim_core_read_aligned_N): Ditto.
3328 * sim-core.c (sim_core_set_xor_endian): New function.
3329 (sim_core_attach): Don't overwrite the per-cpu xor map when
3330 cloning the global core.
3332 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3334 * sim-engine.h: Update below so that it is using an enumerated
3337 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3339 * sim-engine.c (sim_engine_restart):
3340 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3341 return value used for simulator restart from 0 to 2.
3343 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345 * cgen-scache.c (scache_option_handler): Add is_command arg.
3347 * sim-model.c (model_option_handler): Add is_command argument.
3349 * sim-profile.c (profile_option_handler): Add is_command arg.
3351 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3354 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3355 order that they are registered.
3357 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3358 between option and command line processing.
3360 * sim-options.c: Include stdlib.h, ctype.h.
3362 * Make-common.in (sim-watch.o): Add rule.
3363 (sim_main_headers): Assume sim-assert.h included.
3364 (sim-*.o): Simplify make rule.
3366 * sim-module.c: Add sim_watch_install to module list.
3368 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3370 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3373 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3374 * sim-events.c (sim_events_install): Ditto.
3375 * sim-core.c (sim_core_install): Ditto.
3376 * sim-model.c (model_install): Ditto.
3377 * sim-options.c (standard_install): Ditto.
3378 * sim-profile.c (profile_install): Ditto.
3379 * sim-reason.c (sim_stop_reason): Ditto.
3380 * sim-run.c (sim_engine_run): Ditto.
3381 * sim-utils.c (sim_analyze_program): Ditto.
3383 * sim-module.c (modules): Make profile_install and trace_install
3386 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3388 * sim-options.c (standard_option_handler): Set the byte order.
3390 * sim-events.c (sim_events_process): Allow multi tick processing.
3391 (sim_events_tickn): New function - multi cycle tick.
3393 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3394 prototypes. Under development.
3395 (sim_events): Replace processing with nr_ticks_to_process.
3397 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399 * nrun.c (main): Pass callbacks to sim_open instead of using
3402 * run.c (main): Ditto.
3404 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3406 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3407 stop tk interrupting malloc calls.
3408 (sim_events_zalloc): Converse.
3410 * Make-common.in (sim_main_headers): Add sim-events.h.
3412 * sim-events.c (sim_events_schedule_after_signal): Change return
3413 type to void - signal events are strictly internal.
3414 (sim_events_init): Allocate a finite buffer for signal events.
3415 (sim_events_schedule_after_signal): Enter signal events into the
3418 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3419 (sim_engine_restart): Ditto.
3420 (sim_engine_abort): Ditto.
3421 * sim-stop.c (sim_stop): Ditto.
3422 (control_c_simulation): Ditto.
3423 * sim-resume.c (sim_resume): Ditto.
3424 (has_stepped): Ditto.
3425 * sim-abort.c (sim_engine_abort): Ditto.
3427 * sim-basics.h (transfer_type): New type.
3429 * sim-core.c (sim_core_signal): New function. Print core signal
3431 (sim_core_find_mapping): Add transfer argument.
3433 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3434 SIM_CORE_SIGNAL if a recoverable abort.
3435 * sim-core.c (sim_core_find_mapping): Ditto.
3437 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3439 * sim-core.c (sim_core_find_mapping): Replace calls to
3440 sim_io_error to more resiliant sim_engine_abort.
3442 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3443 (sim_core_write_unaligned_N): Ditto.
3445 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3447 * sim-module.c: Add sim_events_install to list.
3449 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3451 (sim_events_init): Now returns SIG_RC.
3453 * sim-run.c: New file. Generic sim_engine_run.
3454 * sim-reason.c: New file. Generic sim_stop_reason.
3455 * sim-stop.c: New file. Generic sim_stop.
3456 * sim-resume.c: New file. Generic sim_resume.
3458 * Make-common.in (sim-engine.o): Add rule.
3459 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3461 * sim-engine.h, sim-engine.c: New file. Provide generic
3462 implementation of sim_engine_halt, sim_engine_error. et.al.
3464 * sim-base.h (sim_state_base): Add member halt.
3465 (sim-engine.h): Include.
3467 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3469 * sim-events.c (sim_events_poll): Update event handler.
3471 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3473 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3475 (sim_events_watch_sim): New function.
3476 (sim_events_watch_core): New function.
3477 (sim_watch_valid): New function.
3478 (sim_events_preprocess): New function.
3479 (sim_events_process): Process the watchpoints as well as the timer
3481 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3482 (sim_events_deschedule): Check all the queues when removing an
3484 (sim_events_init): Ditto for cleaning.
3486 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3488 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3490 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3492 * callback.c (os_open): Type of arg flags is int.
3494 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3496 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3497 just like normal numbers as per IEEE rules.
3499 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3501 * callback.c (os_close): Mark the descriptor as being
3502 available if the close succeeded.
3503 (os_open): Pass 0644 as the mode of the file being created.
3505 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3507 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3510 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3511 * sim-lnline.h: Update.
3513 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3514 conversion functions.
3515 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3517 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3518 compare functions. Replacing.
3519 (sim_fpu_cmp): This. Delete.
3521 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523 * sim-core.c (sim_core_find_mapping): Call engine_error not
3524 sim_io_error when possible.
3526 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3528 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3529 high/low double word.
3531 * sim-trace.h: Remove definition of attribute - defined in
3534 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3536 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3537 name of the option - or family of options.
3539 * sim-options.c (sim_args_command): Match command `a-b c' with
3540 option `--a-b-c' from option table.
3542 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544 * sim-options.c (sim_print_help): For optional arguments, wrap
3547 * sim-trace.c (set_trace_options): New function, handle optional
3548 argument and multiple assignment.
3549 (trace_option_handler): Update.
3551 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3552 when branch tracing selected.
3554 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556 * sim-trace.c (trace_one_insn): Make a va-args function.
3558 * sim-trace.c (trace_vprintf): New function, va-arg version of
3561 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3563 * sim-trace.c (trace_uninstall): Don't close a file twice.
3564 * sim-profile.c (profile_uninstall): Likewise.
3566 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3568 * sim-trace.c (toplevel): Include bfd.h.
3569 (trace_options): Note that --trace-linenum also turns on
3570 --trace-insn. Add --trace-{branch,semantics}.
3571 (trace_option_handler): If --trace-linenum, also turn on
3572 --trace-insn. Add --trace-branch support. If --trace-semantics,
3573 turn on ALU, FPU, branch, and memory tracing.
3574 (trace_one_insn): New function to trace an instruction. Support
3576 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3578 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3579 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3580 (TRACE_branch): Add new mask.
3581 (TRACE_*_P): Define all possible trace_p macros.
3582 (trace_one_insn): Declare function.
3584 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3586 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3587 GNU C doesn't support __attributes__.
3588 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3591 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3593 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3594 addresses are masked forcing them to be correctly aligned.
3595 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3596 * sim-config.c (config_alignment_to_a): Update.
3598 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3600 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3602 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3603 processor specific core maps.
3604 (sim_core_map_attach): Copy the core map data to each of the
3605 processor specific core data structures.
3606 * sim-core.c (sim_core_find_mapping): Update.
3608 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3609 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3610 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3611 alternatives that handle unaligned addresses.
3612 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3614 * cgen-utils.c (sim_disassemble_insn): Update.
3616 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3618 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3621 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3624 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3626 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3628 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3631 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3634 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3636 * cgen-trace.c: Prepend additional trace_printf argument.
3638 * cgen-utils.c (sim_disassemble_insn): Add additional core
3641 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3643 * nrun.c (main): Catch/report errorenous simulator states.
3645 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3646 * sim-trace.c: #include string.h/strings.h so that memset is
3648 * sim-utils.c: Ditto.
3649 * sim-profile.c: Ditto. And stdlib.h.
3650 (print_bar): Only define when used by instruction or memory profiler.
3652 * sim-options.c (standard_option_handler): Make ul more local.
3654 * sim-load.c (sim_load_file): Make the name constant.
3655 (sim_load_file): Passify gcc.
3657 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3659 * sim-utils.c, sim-load.c: Include sim-utils.h.
3661 * sim-base.h (sim_cpu): Pre define here so available to all.
3663 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3664 Restore the sim_cpu and instruction_address arguments so that full
3665 information is available to the abort function.
3666 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3667 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3669 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3670 tracing support for sim-events and sim-core.
3671 (trace_option_handler): Convert #if to if where possible so always
3672 compiled/checked by C compiler.
3673 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3675 * sim-base.h: Adjust comment documenting how to define the cpu
3677 (sim_state_base): Add sim_core and sim_events to simulator base
3680 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3681 * sim-core.c (sim_core_init, sim_core_attach,
3682 sim_core_find_mapping): Update.
3683 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3684 update_time_from_event, insert_sim_event,
3685 sim_events_schedule_after_signal, sim_events_deschedule,
3686 sim_events_tick): Ditto.
3688 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3689 sim-model.h): Move #includes from here.
3690 * sim-base.h: To here.
3691 (sim-core.h, sim-events.h, sim-io.h): Include also
3693 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3695 * callback.c (default_callback): Missing initialisers.
3697 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3699 * sim-utils.c (sim_add_commas): New function.
3700 * sim-basics.h (sim_add_commas): Add prototype.
3701 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3702 * sim-profile.c (COMMAS): New macro.
3703 (print_*): Use it to print commas in numbers.
3705 * configure: Regenerated.
3707 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3708 (cgen_state): New member run_fast_p.
3709 (cgen_init): Add prototype.
3710 (sim_disassemble_insn): New arg `cpu'.
3711 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3712 * cgen-utils.c (cgen_init): New function.
3713 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3714 * genmloop.sh: Call engine_halt if loop exits.
3716 * Makefile.in (sim-options_h): Define.
3717 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3718 (sim-model.o): Add new rule.
3719 (cgen-{scache,trace,utils}.o): Add new rules.
3720 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3721 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3722 Indent output by 2 spaces.
3723 * cgen-scache.h (scache_print_profile): Update.
3724 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3725 Use trace_printf, not fprintf.
3726 (trace_extract): Use trace_printf, not cgen_trace_printf.
3727 * genmloop.sh (!FAST case): Increment `insn_count'.
3728 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3729 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3730 access macro's name.
3731 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3732 Change return type to SIM_RC.
3733 (sim_core_{install,uninstall}): New functions.
3734 * sim-core.h (sim_core_{install,uninstall}): Declare.
3735 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3736 Change return type to SIM_RC.
3737 * sim-model.h (models,machs,model_install): Declare.
3738 * sim-module.c (modules): Add scache_install, model_install.
3739 (sim_post_argv_init): Set cpu->state backlinks.
3740 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3741 (standard_option_handler): Likewise.
3742 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3745 (profile_options): Delete --profile-simcache.
3746 (profile_option_handler): Likewise.
3747 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3749 (profile_print_{memory,model}): Likewise.
3750 (profile_print_simcache): Delete.
3751 (profile_print_speed): New function.
3752 (profile_print): Rewrite.
3753 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3754 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3755 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3756 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3757 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3758 (profile_print): Update prototype.
3760 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3762 * cgen-scache.[ch], cgen-sim.h: New files.
3763 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3764 * sim-model.c: New file.
3766 * Make-common.in (clean targets): Undo patch of Apr. 22.
3768 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3770 * sim-n-bits.h (signed): If we have a standard compiler, undef
3771 signed, so that signedN is defined correctly.
3773 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3775 * sim-module.h, sim-model.h, sim-profile.h: New files.
3776 * sim-module.c, sim-profile.c: New files.
3777 * Make-common.in (SIM_PROFILE): Define
3778 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3779 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3780 (sim_module.o,sim-profile.o): Add rules for.
3781 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3782 (--enable-sim-profile): Add.
3783 * configure: Regenerated.
3784 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3785 model. Move trace and profile support to sim-{trace,profile}.h.
3786 New members trace_data, profile_data.
3787 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3788 * sim-config.h: Provide default definition of WITH_PROFILE.
3789 (WITH_TRACE): Change default to -1.
3790 (MAX_NR_PROCESSORS): Always define.
3791 * sim-options.c: Move trace and profile support to
3792 sim-{trace,profile}.h.
3793 (sim_pre_argv_init): Moved to sim-model.c.
3794 (standard_install): New function.
3795 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3796 (standard_install): Declare.
3797 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3798 (trace_install, trace_uninstall): New functions.
3799 (trace_printf): Update reference to TRACE_FILE.
3800 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3801 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3802 (WITH_TRACE_FOO_P): Define.
3803 (trace_install): Declare.
3804 (TRACE_DATA): New struct.
3806 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3808 * run.c: Undo last exec_bfd patch.
3809 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3811 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3813 * run.c (exec_bfd): Add back in.
3814 (main): Set exec_bfd.
3816 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3818 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3820 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3822 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3823 less well defined engine_error.
3824 * sim-core.c: Ditto.
3826 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3828 * Make-common.in: Change clean targets to use :: so that other
3829 Makefiles can have their own clean targets.
3830 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3831 __STDC__ to control use of stdarg vs. varargs syntax. Some
3832 systems can't use __STDC__, but require stdarg.
3834 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3836 * sim-options.c (standard_options): Add --endian.
3837 (standard_option_handler): Likewise.
3839 * nrun.c: #include <signal.h>.
3840 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3841 handler that calls sim_stop ().
3843 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3845 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3846 handler that calls sim_stop (). Simulators may still be
3847 establishing their own handler.
3849 * sim-events.c (sim_events_poll): Rename from
3850 sim_events_at_large_int. Poll IO.
3852 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3855 * callback.c (os_poll_quit): New function poll for quit signal
3857 (default_callback): Include magic number.
3859 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3861 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3862 Check for functions getrusage, time.
3863 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3864 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3865 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3866 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3868 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3870 * sim-options.c, sim-options.h: New files.
3871 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3872 * Make-common.in (nrun.o): Add rules for.
3875 * run.c (main): Check return value of sim_open.
3877 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3878 (sim_main_headers): Add sim-trace.h.
3879 * run.c (exec_bfd, target_byte_order): Delete.
3880 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3881 call sim_load instead. Check return code of sim_create_inferior.
3882 * sim-base.h (CURRENT_STATE): Define.
3883 (sim_state_base): Make typedef. New members options, prog_argv,
3884 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3885 mem_size, memory [+ corresponding access macros].
3886 (sim_cpu_base): New typedef.
3887 * sim-trace.h: New file.
3888 * sim-trace.c: New file.
3889 * sim-basics.h: #include it.
3890 * sim-load.c: New file.
3892 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3894 * Make-common.in (INSTALL): Set to @INSTALL@.
3895 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3896 (install-common): Depend upon installdirs. Use
3897 $(program_transform_name) directly, rather than using
3899 (installdirs): New target.
3900 * Makefile.in (INSTALL): Set to @INSTALL@.
3901 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3902 (install-man): Depend upon installdirs. Use
3903 $(program_transform_name) directly, rather than using
3905 (installdirs): New target.
3907 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3909 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3912 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3914 * sim-basics.h: Only bring in config.h and tconfig.h if
3917 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3919 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3920 numbering convention of the target.
3921 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3922 and WITH_TARGET_WORD_MSB.
3923 (sim_config): When possible, check for consistency with bitsize
3926 * sim-bits.h: Allow MSB to be other than zero.
3927 * sim-bits.c: Ditto.
3928 * sim-n-bits.h: Ditto.
3930 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3931 * sim-n-bits.h (MSMASKEDn): Ditto.
3933 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3935 * Makefile.in (INSTALL): Change install.sh to install-sh.
3937 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3939 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3941 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3943 * run.c (main): Check that a program to run was specified.
3945 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3947 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3949 * configure: Regenerated to track ../common/aclocal.m4 changes.
3952 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3954 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3955 * sim-config.h: To here.
3957 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3958 (sim_main_headers): Define.
3959 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3960 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3962 (sim-utils.o): Add rule for.
3963 * sim-utils.o: New file.
3964 * sim-basics.h: #include sim-base.h.
3965 (zalloc): Make argument unsigned long.
3966 * sim-base.h: New file.
3967 * sim-inline.h (SIM_IO support): Delete.
3968 * sim-io.h: Delete inline support.
3969 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3970 * sim-config.c: sim-state.h renamed to sim-main.h.
3971 * sim-core.c: Likewise.
3972 * sim-events.c: Likewise.
3974 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3976 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3977 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3979 * configure: Regenerated to track ../common/aclocal.m4 changes.
3981 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3983 * configure: Regenerated to track ../common/aclocal.m4 changes.
3985 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3987 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3988 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3989 are defined by the configure.
3991 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3993 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3994 reserved-bits): Always define.
3996 * sim-config.h, sim-config.c (sim_config): New function - and new
3997 file - co-ordinate the setting/checking of the common simulator
3998 configuration options.
4000 * Make-common.in (sim-config.o): Add rule.
4002 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4004 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4005 va_list from void *, since va_list might not be a pointer type.
4007 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4009 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4011 (offset_N): Correct computation of LE offset.
4013 * sim-io.c (sim_io_error): Include a new line when reporting
4016 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4019 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4021 * run.c: Include alloca-conf.h.
4023 * callback.c (os_evprintf_filtered): Fix typo.
4025 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4027 * run.c (string.h, strings.h, stdlib.h): Include.
4029 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4030 0 when nothing pending.
4032 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4033 will soon be going away.
4034 (getopt): Plicate GCC.
4036 * sim-endian.c (sim-io.h): Plicate GCC.
4037 * sim-bits.c (sim-io.h): Ditto.
4038 * sim-n-bits.h (ROTn): Ditto.
4040 * sim-io.c (sim_io_error): Correct check for NULL.
4042 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4044 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4047 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4049 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4050 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4052 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4054 * sim-alu.h: Include sim-xcat.h.
4056 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4058 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4059 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4062 * sim-events.c (sim_events_at_large_int): New function. Just
4063 schedules an event every large-int ticks.
4064 (sim_events_init): Call.
4065 (sim_events_tick, sim_events_process): Move async handing to
4066 sim_events_process. Move timer decrement so that it occures after
4067 events have been processed.
4069 * sim-basics.h (struct _engine): Remove declaration.
4071 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4072 everything with same. Rename global struct to SIM_DESC.
4073 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4074 * sim-io.h, sim-io.c: Ditto.
4076 * sim-assert.h: New file. Optional assertion checking macros.
4077 * sim-io.c (sim_io_error): Make just this function tolerant to
4080 * sim-xcat.h: New file. Define concatenate macros.
4081 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4082 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4086 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4088 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4090 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4092 * sim-inline.h: Add definitions for sim-types.
4093 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4096 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4098 * sim-events.h: Remove defunct reference to callback struct.
4100 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4102 * configure: Re-generate.
4104 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4106 * Make-common.in (CSEARCH): Do not include the gdb directory in
4109 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4111 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4112 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4113 to explicitly incorporate these.
4115 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4116 specify the alignment restrictions of the target architecture -
4117 without this option all alignment restrictions are accomodated.
4118 (--enable-sim-assert): New option. Conditionally compile in
4119 assertion statements.
4120 (--enable-sim-float): New option. Strongly specify the target's
4121 floating point support.
4122 (--enable-sim-hardware): New option. Specify the hardware devices
4123 included in the simulation.
4124 (--enable-sim-packages): New option. Specify the hardware
4125 packages included in the simulation.
4126 (--enable-sim-regparm): New option. Specify that parameters be
4127 passed in registers instead of on the stack.
4128 (--enable-sim-reserved-bits): New option. Specify that reserved
4129 bits within an instruction are are correctly set.
4130 (--enable-sim-smp): New option. Specify the level of SMP support
4131 to be included in the simulator.
4132 (--enable-sim-stdcall): New option. Specify an alternative
4133 function call convention.
4134 (--enable-sim-xor-endian): New option. Configure xor-endian
4135 support used by some targets to implement bi-endian support.
4137 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4139 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4140 host endianness to be overridden.
4141 (--enable-sim-endian): Allow the target platform's byte order
4143 (--enable-sim-inline): Control the inlining of common components.
4144 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4145 (--enable-sim-warnings): Enable additional GCC compiler checks.
4146 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4149 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4150 sim-*-n.h so that the names are uniq on dos machines
4151 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4153 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4155 * run.c: #include "libiberty.h".
4156 (main): New locals sd,no_args,sim_argv.
4157 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4158 is program name. Update call to sim_set_callbacks.
4159 Record result of sim_open, pass to other sim_foo routines.
4161 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4163 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4166 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4168 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4169 Route stdout through buffered IO.
4171 * callback.c: Add os_flush_stderr, os_write_stderr,
4172 os_evprintf_filtered functions to route error output through
4175 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4176 Correct return type - should be void.
4178 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4180 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4182 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4183 not provide a default value as undefined indicates disable code.
4185 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4187 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4189 * sim-events.h, sim-events.c: Ditto.
4190 * sim-io.h, sim-io.c: Ditto.
4192 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4194 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4196 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4197 extract the tail or least signifiant bits from an integer of the
4200 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4201 WITH_TARGET_BITSIZE so that the compilation will fail when an
4202 unsupported bitsize value is defined.
4204 (INSERTED*): Convert to functions.
4205 (EXTRACTED*): Ditto.
4207 (SIGN_EXTEND, SEXT): Change to more terse name.
4209 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4211 * sim-inline.h: Allow explicit control over which .c files will be
4212 included by their header.
4214 * sim-inline.h: Allow explicit control over which .c files use the
4215 alternative - REGPARM - parameter passing mechanism.
4217 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4218 icache.c, idecode.c, semantics.c or support.c. Those names are
4219 not generally applicable.
4221 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4223 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4224 in a fashion similar to sim-endian-n.
4226 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4227 both value and address macro's.
4229 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4231 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4233 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4234 generic L_word, H_word macro's.
4236 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4238 * sim-basics.h: Borrow code from ppc directory.
4239 * sim-bits.c: Ditto.
4240 * sim-bits.h: Ditto.
4241 * sim-config.h: Ditto.
4242 * sim-endian-n.h: Ditto.
4243 * sim-endian.c: Ditto.
4244 * sim-endian.h: Ditto.
4245 * sim-inline.c: Ditto.
4246 * sim-inline.h: Ditto.
4247 * sim-types.h: Ditto.
4249 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4251 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4252 all the ALU size alternatives and then auto-configure a default.
4254 * sim-alu.h: Copy ppc/idecode_expression.h.
4256 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4258 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4259 sign extend a bit within a value.
4261 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4262 a pointer into the middle of a host word.
4263 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4265 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4267 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4268 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4269 appropriate definitions of read, write, etc. Add prototype for
4272 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4274 * Makefile.in (libcommon.a): Delete.
4275 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4276 (gentmap,targ-vals.h,targ-map.c): Likewise.
4277 (run-autoconf): Delete.
4278 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4279 (common makefile fragment): Moved back into ...
4280 * Make-common.in: Resurrect.
4281 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4282 * configure: Regenerated.
4284 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4286 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4287 (SIM_AC_OUTPUT): To here.
4289 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4291 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4292 comments and single quotes. Fixes a problem found on hpux.
4294 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4296 * aclocal.m4: Remove Make-common.in from dependencies.
4297 * (distclean): Remove targ-vals.def.
4299 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4300 into here. Makes insertion into makefiles easier. Also, change
4301 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4302 targ-map.o, and run are built. They are now built in the
4303 individual simulator directories, taking sources from ../common as
4304 necessary. This replaces the merging of libcommon.a into
4305 linsim.a, which was problematic for the WinGDB build process.
4306 * run.c: Include config.h from . instead of ../common.
4307 * Make-common.in: Remove. It's no longer necessary.
4309 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4311 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4312 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4314 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4316 * run.c (main): Set target_byte_order before call to sim_open.
4318 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4320 * callback.c: #include <stdlib.h>
4321 (os_error): New function.
4322 (default_callback): Add os_error.
4324 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4326 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4327 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4329 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4331 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4333 * run.c: #include ../common/config.h, tconfig.h.
4334 (myname): New static global.
4335 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4336 Only process -c ifdef SIM_HAVE_SIMCACHE.
4337 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4338 Parse program name from argv[0] and use in error messages.
4339 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4340 Add support for incomplete h8/300 termination indicators.
4341 (usage): Make more verbose.
4342 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4343 * Makefile.in,Make-common.in,callback.c: New files.
4344 * nltvals.def,gentmap.c,gentvals.sh: New files.
4346 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4348 * run.c: Include stdarg.h if __STDC__.
4350 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4352 * run.c (main): Don't print out anything if the signal
4353 number is zero (ie no signal).
4355 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4357 * run.c (main): Print out if the program raised a signal.
4359 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4361 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4364 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4366 * run.c (main): Explicitly cast malloc() parameter.
4368 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4370 * run.c (sim_bfd): New global to hold the bfd pointer for the
4372 (main): Initialize sim_bfd.
4374 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4376 * run.c (main): Use new bfd_big_endian macro.
4378 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4380 * run.c (main): Removed SH specific comments, so source is
4381 generic. Also updated to only load relevant sections. Moved
4382 sim_open() to after callback attach (to match GDB).
4384 * run.1: Removed SH specific comments.
4386 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4388 * run.c (main): Always return sigrc at end.
4390 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4392 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4393 bfd_check_format() fails.
4395 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4397 * run.c, run.1: From sh directory.