1 1999-09-29 Doug Evans <devans@casey.cygnus.com>
3 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
4 Change type of result to SEM_PC.
6 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
8 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
10 1999-09-25 Doug Evans <devans@casey.cygnus.com>
12 * cgen-ops.h (SUBWORD*): Delete cpu arg.
13 (JOIN*): Delete cpu arg.
15 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
17 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
19 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
21 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
23 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
26 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
28 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
30 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
32 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
33 (bi_write): New union element.
34 (sim_queue_bi_write): New function.
35 * cgen-par.c (sim_queue_bi_write): New function.
36 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
38 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
40 * configure: Regenerated to track ../common/aclocal.m4 changes.
42 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
44 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
45 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
46 (SIM_WARNINGS): Delete
47 (CONFIG_CFLAGS): Update.
49 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
51 * cgen-par.c: New file.
52 * cgen-par.h: New file.
53 * cgen-sim.h (cgen-par.h): #include it.
54 * cgen-cpu.h (write_queue): New field.
55 (CPU_WRITE_QUEUE): New access macro.
56 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
57 (cgen-par.o): New target.
59 1999-08-28 Doug Evans <devans@casey.cygnus.com>
61 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
62 * cgen-utils.c (mode_names): Update.
64 1999-08-20 Doug Evans <devans@casey.cygnus.com>
66 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
67 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
68 buffer arg if WITH_PARALLEL_GENWRITE.
69 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
70 (struct idesc): Ditto.
72 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
74 * sim-model.c (model_option_handler): Add \n to error message.
76 1999-08-08 Doug Evans <devans@casey.cygnus.com>
78 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
80 (sem_fn_desc): New struct.
82 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
84 (scache case): Split into non-parallel/parallel versions.
85 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
86 if not use semantic switch version.
88 1999-08-04 Doug Evans <devans@casey.cygnus.com>
90 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
91 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
92 (SEM_BRANCH_INIT_EXTRACT): Delete.
93 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
94 (SEM_BRANCH_FINI): Ditto.
95 (SEM_BRANCH_VIA_ADDR): Ditto.
96 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
97 (SEM_BRANCH_ADDR_CACHE): Delete.
98 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
99 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
101 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
102 (@cpu@_pbb_begin): Initialize branch_target.
103 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
104 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
106 (@cpu@_engine_run_fast): Ditto.
108 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
110 * cgen-utils.c (RORSI): New function.
111 (ROLSI): New function.
113 1999-07-14 Doug Evans <devans@casey.cygnus.com>
115 * Makefile.in (TAGS): Tweak TAGS regex.
116 * cgen-mem.h (*): Add TAGS markers.
118 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
120 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
121 passed in when sim_resume is first entered - don't re-pass it
124 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
126 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
127 OPTION_LOAD_LMA but only when is defined.
128 (standard_options): When SIM_HANDLES_LMA is defined include
129 options --load-lma and --load-vma.
130 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
132 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
133 (struct sim_state_base): Add load_at_lma_p.
134 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
137 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
139 * nrun.c (main): Re-format loop gnu style.
141 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
143 * dv-sockser.c (connected_p): Initialize addrlen.
145 1999-07-06 Dave Brolley <brolley@cygnus.com>
147 * cgen-accfp.c (floatsidf): New function.
148 (fixdfsi): New function.
150 1999-07-06 Doug Evans <devans@casey.cygnus.com>
152 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
154 1999-07-05 Doug Evans <devans@casey.cygnus.com>
156 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
157 (cgen-fpu.o,cgen-accfp.o): Add rules for.
158 * cgen-fpu.c: New file.
159 * cgen-fpu.h: New file.
160 * cgen-accfp.c: New file.
161 * cgen-cpu.h (CGEN_CPU): New member fpu.
162 * cgen-mem.h: Redo fp support.
163 * cgen-ops.h: Delete k&r support. Redo fp support.
164 * cgen-sim.h: Include cgen-fpu.h.
165 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
167 1999-06-23 Doug Evans <devans@casey.cygnus.com>
169 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
171 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
172 (@cpu@_pbb_cti_chain): Minor clean up.
174 1999-05-08 Felix Lee <flee@cygnus.com>
176 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
177 AM_CYGWIN32 and AM_EXEEXT.
178 * configure: Regenerate.
180 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
182 * sim-core.c (device_error,device_io_read_buffer,
183 device_io_write_buffer): Delete decls.
184 * sim-core.h: Put them here.
186 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
187 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
188 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
189 (sim_core_write_aligned_N): Ditto.
191 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
193 * sim-memopt.c (sim_memory_uninstall): Don't look into
196 1999-04-14 Doug Evans <devans@casey.cygnus.com>
198 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
200 1999-04-13 Doug Evans <devans@casey.cygnus.com>
202 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
203 (sim_core_write_buffer): Ditto.
205 1999-04-02 Keith Seitz <keiths@cygnus.com>
207 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
208 after the interval counter has expired.
209 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
210 poll_quit callbacks. May be overridden by Makefile.
211 (poll_quit_counter): New global.
212 * sim-events.c: Remove all mentions of ui_loop_hook. The
213 host callback "poll_quit" will serve the purpose.
214 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
216 * nrun.c: Remove declaration of ui_loop_hook.
218 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
220 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
221 if being used by gdb.
223 1999-03-22 Doug Evans <devans@casey.cygnus.com>
225 * cgen-types.h (XF,TF): Tweak.
226 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
228 (SUBWORD*,JOIN*): Define.
229 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
230 moved into cpu descriptor.
231 * sim-model.h (MACH): New member `num'.
233 1999-02-09 Doug Evans <devans@casey.cygnus.com>
235 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
236 (CGEN_CPU): Member opcode renamed to cpu_desc.
237 New members get_idata,disassembler.
238 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
239 CGEN_INSN_ATTR_VALUE.
240 (CGEN_STATE): Delete member opcode_table.
241 (sim_disassemble_insn): Delete decl.
242 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
243 (struct idesc): Moved to here from <cpu>-decode.h.
244 * cgen-run.c (prime_cpu): Call prepare_run callback.
245 * cgen-trace.h (SFILE): New type.
246 (sim_disasm_sprintf): Declare.
247 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
248 (sim_cgen_disassemble_insn): Declare.
249 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
250 (insn_fields): Delete.
251 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
253 (trace_insn): Call CPU_DISASSEMBLER hook.
254 (sim_disasm_sprintf): New function.
255 (sim_disasm_read_memory): New function.
256 (sim_disasm_perror_memory): New function.
257 (sim_cgen_disassemble_insn): New function.
258 * cgen-utils.c: Don't include cpu-opc.h.
259 (virtual_insn_entries): New static local.
260 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
261 (cgen_insn_name): Rewrite.
262 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
263 * cgen.sh (desc): New file generator handler.
264 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
265 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
266 Don't include cpu-opc.h,cpu-sim.h.
267 * sim-model.c (model_set): Delete SIM_DESC arg.
268 (sim_model_set): Update.
269 * sim-model.h (MACH): New member prepare_run.
271 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
273 * sim-memopt.c (memory_option_handler): Avoid memset() calls
274 if redundant with allocator functions.
276 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
278 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
280 * sim-profile.h: Make like sim-trace.h.
281 (PROFILE_USEFUL_MASK): New macro.
282 * sim-profile.c (profile_options): Make like trace_options, allow
283 optional on|off arg where applicable.
284 (set_profile_option_mask): New function.
285 (sim_profile_set_option): New function.
286 (profile_option_handler): Simplify.
287 Have -p only enable selected things, not everything.
288 Add missing break to OPTION_PROFILE_PC_RANGE.
289 * cgen-scache.c (scache_options): Allow optional on|off arg to
291 (scache_option_handler): Use sim_profile_set_option.
293 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
295 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
296 (memory_option_handler): Implement MEMORY_FILL option. Make
297 MEMORY_CLEAR an alias for MEMORY_FILL=0.
298 (parse_ulong_value): New function.
299 (do_memopt_add): Allocate all buffers. Optionally fill them.
301 1999-01-15 Richard Henderson <rth@cygnus.com>
303 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
304 va_list, not an integer.
305 * sim-events.c (sim_events_schedule): Likewise.
307 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
308 the appropriate type.
310 1999-01-14 Doug Evans <devans@casey.cygnus.com>
312 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
313 (sim_disassemble_insn): Update prototype.
314 (sim_engine_invalid_insn): Ditto.
315 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
316 (SEM_BRANCH_INIT): PCADDR->IADDR.
317 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
318 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
319 * cgen-scache.h (*): Ditto.
320 * cgen-trace.c (*): Ditto.
321 * cgen-trace.h (*): Ditto.
322 * cgen-utils.c (*): Ditto.
323 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
325 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
326 (simple engine framework): Rewrite.
327 * sim-module.c (modules): Install model module sooner (and in
328 particular before the profile module).
330 1999-01-12 Doug Evans <devans@casey.cygnus.com>
332 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
333 * sim-model.c (sim_mach_lookup_bfd_name): New function.
334 (sim_model_init): Call it.
336 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
338 1999-01-05 Doug Evans <devans@casey.cygnus.com>
340 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
341 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
342 (SEM_BRANCH_INIT_EXTRACT): New macro.
343 (SEM_BRANCH_INIT): Add taken_p.
344 (TARGET_SEM_BRANCH_FINI): Provide default definition.
345 (SEM_BRANCH_FINI): Use it.
347 * cgen-run.c (sim_resume): Handle tracing of last insn.
348 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
349 * cgen-trace.c (current_abuf): New static global.
350 (trace_insn_init): Initialize it.
351 (trace_insn_fini): Use it.
352 (trace_insn): Set it.
353 * cgen.sh (arch case): Pass -m ${mach} to cgen.
354 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
355 (@cpu@_emit_after): Ditto.
356 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
357 labels if WITH_SEM_SWITCH_FULL.
358 * sim-model.c: Include bfd.h.
359 (sim_model_init): New function.
360 (sim_model_install): Record init fn.
361 * sim-model.h (MACH): New member bfd_name.
362 * sim-module.c (modules): Initialize model before scache.
364 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
366 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
368 * nrun.c (main): Remain in simulation loop for traps and
369 exceptions when in operating environment mode.
370 (ui_loop_hook): New stub hook for standalone use.
371 * sim-events.c (sim_events_process): Call ui_loop_hook
372 periodically on CYGWIN host.
374 * sim-reason.c (sim_stop_reason): Return host signal numbers
375 to gdb on sim_stopped and sim_signalled cases.
376 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
377 hook just before longjmp.
378 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
379 hook just before sim_engine_run.
381 * sim-n-core.h (sim_core_trace_M): Allay const warning.
382 * sim-trace.h (trace_generic): Ditto.
383 * sim-trace.c (trace_generic): Ditto.
385 1998-12-14 Doug Evans <devans@casey.cygnus.com>
387 * Make-common.in (SIM_MAIN_DEPS): New var.
388 (CGEN_MAIN_CPU_DEPS): New var.
389 * aclocal.m4: Add --enable-cgen-maint option.
390 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
392 (GETIMEM*): Pass pc value to sim_core routine.
394 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
396 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
397 Compare with ZERO not NULL.
399 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
401 * hw-properties.c, hw-instances.c, hw-tree.c: Include
404 1998-12-09 Doug Evans <devans@casey.cygnus.com>
406 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
407 * sim-trace.c: Include stdlib.h if present.
408 * dv-sockser.c: Include unistd.h if present.
409 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
410 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
412 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
414 * gennltvals.sh: Add i960.
415 * nltvals.def: Rebuild.
417 1998-12-04 Doug Evans <devans@casey.cygnus.com>
419 * cgen-defs.h: New file, old cgen-sim.h.
420 * cgen-sim.h: Simple header that includes others.
421 * sim-arange.c: New file.
422 * sim-arange.h: New file.
423 * sim-basics.h: Include it.
424 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
425 (sim-arange.o): Add rule for.
426 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
427 (sim_io_eprintf_cpu): Add prototype.
428 * sim-inline.h (HAVE_INLINE): Define if GNUC.
429 (INLINE2): New macro.
430 (EXTERN_INLINE): New macro.
431 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
432 before calling module init fns.
433 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
434 (profile_init): New function.
435 (profile_options): New option --profile-range.
436 (profile_option_handler): Handle --profile-range.
437 (profile_print_insn): Qualify address range specific section titles.
438 (profile_print_addr_ranges): New function.
439 (profile_info): Print address ranges if specified.
440 (profile_install): Set profile_init init fn.
441 * sim-profile.h (PROFILE_DATA): New member `range'.
442 * sim-trace.c (trace_init): New function.
443 (trace_options): New option --trace-range.
444 (trace_option_handler): Handle --trace-range.
445 (trace_install): Set trace_init init fn.
446 * sim-trace.h (TRACE_DATA): New member `range'.
447 * sim-utils.c (sim_cpu_msg_prefix): New function.
448 (sim_io_eprintf_cpu): New function.
449 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
450 (PC_IN_PROFILE_RANGE_P): New macro.
451 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
452 (trace_insn_fini): New arg abuf. All callers updated.
453 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
454 printing cycle counts.
455 * cgen-trace.h (trace_insn_fini): Update prototype.
456 (TRACE_RESULT_P): New macro.
457 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
458 (TRACE_INSN): Check ARGBUF_TRACE_P.
459 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
460 * cgen-types.h (SIM_INLINE): Delete.
461 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
462 * cgen-utils.c: Don't include cgen-engine.h
463 * genmloop.sh (@cpu@_fill_argbuf): New function.
464 (@cpu@_fill_argbuf_tp): New function.
465 (@cpu@_emit_before,@cpu@_emit_after): New functions.
466 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
467 (SET_CTI_VPC,SET_INSN_COUNT): Update.
468 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
469 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
470 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
471 doing profiling. Update call to TRACE_INSN_FINI.
473 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
475 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
477 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
480 1998-12-01 Doug Evans <devans@casey.cygnus.com>
482 * sim-inline.c (SIM_INLINE_P): Fix typo.
484 1998-11-30 Doug Evans <devans@casey.cygnus.com>
486 * cgen-utils.c (cgen_virtual_opcode_table): Update.
488 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
490 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
491 * nltvals.def: Re-generate.
493 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
495 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
496 sim_core_map_attach, sim_core_map_detach, next_event_queue,
497 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
499 * sim-events.c (sim_events_uninstall, sim_events_suspend,
500 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
502 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
504 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
505 (${cpu}_pbb_cti_chain): Ditto.
507 1998-11-18 Doug Evans <devans@casey.cygnus.com>
509 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
510 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
511 (EXTRACT_INT,EXTRACT_UINT): New macros.
512 (SEM_SEM_ARG): New macro.
513 (SEM_NEXT_VPC): New arg `pc'.
514 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
515 (sim_disassemble_insn): Update prototype.
516 * cgen-trace.c (current_insn,insn_fields): New static locals.
517 (trace_insn): Set them.
518 * cgen-utils.c: #include cgen-engine.h.
519 (sim_disassemble_insn): New arg insn_fields.
520 Handle variable length insns.
521 * genmloop.sh: Only emit pbb decls if -pbb.
522 (${cpu}_scache_lookup): New arg `vpc'.
523 (scache support): Fetch pc before entering loop.
525 * gennltvals.sh: Add fr30 support.
526 * nltvals.def: Rebuild.
528 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
530 * sim-types.h: Re-do type system so that GCC's attribute and mode
531 are used to specify types. Handle case of ALPHA.
533 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
535 * aclocal.m4: Add tests for dlopen family.
536 * config.in: Regenerated.
538 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
540 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
542 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
544 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
545 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
546 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
547 * cgen-sim.h: ... to here.
549 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
551 * aclocal.m4 (enable-build-warnings): Replace
552 enable-sim-warnings. Extend =LIST syntax so that prepend and
553 append of options is possible. Drop -Werror, add
554 -Wstrict-prototypes for GDB compatibility.
555 * Make-common.in (SIM_WARNINGS): Update.
557 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
559 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
560 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
561 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
562 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
563 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
565 * cgen-cpu.h: New file.
566 * cgen-engine.h: New file.
567 * cgen-scache.h: New file.
568 * cgen-sim.h: Delete portions moved to new files.
569 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
570 rather than sending result to stdout.
572 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
574 * Make-common.in (sim-reg.o): New rule.
575 (cgen-run.o): New rule.
576 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
577 * cgen-run.c (prime_cpu): New function.
578 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
579 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
581 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
582 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
583 (CGEN_INSN_VIRTUAL_P): New macro.
584 (SEM_PC): New typedef.
585 (SEMANTIC_FN): Change type of result to SEM_PC.
586 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
587 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
588 (SCACHE_MAP): New typedef.
589 (CPU_SCACHE): Add pbb support.
590 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
591 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
592 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
595 (cgen_insn_name): Declare.
596 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
597 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
598 (first_insn_p): Make static.
599 (trace_insn): Handle virtual insns specially.
600 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
601 * cgen-types.h (UBI): Delete.
602 (MODE_TYPE): New enum.
603 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
604 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
605 (cgen_virtual_opcode_table): New global.
606 (cgen_insn_name): New function.
607 (sim_disassemble_insn): Ignore virtual insns.
608 * genmloop.sh: Delete top level loop generation. Add pbb support.
609 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
610 (sim_cpu_base): New members max_insns,insn_name,model_data.
611 (CPU_PC_GET,CPU_PC_SET): New macros.
612 (sim_pc_get,sim_pc_set): Declare.
613 * sim-model.c (model_set): Call model init fn.
614 * sim-model.h (MODEL_FN): New typedef.
615 (INSN_TIMING): New member model_fn.
616 (MODEL): New members num,init.
617 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
619 (profile_insn_init): New fn.
620 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
621 Exit early if insn profiling not supported.
622 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
623 (profile_install): Record profile_insn_init as init fn.
624 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
625 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
626 (PROFILE_DATA): Delete member exec_time.
627 Change insn_count to pointer to array, rather than the array.
628 (sim_profile_print_bar): Declare.
630 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
632 * cgen-run.c: New file.
633 * sim-reg.c: New file.
635 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
637 * aclocal.m4: Add checks for -lsocket and -lnsl.
639 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
640 allow local port reuse on listening socket.
642 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
644 * sim-config.h: Remove reference to linux kernel header.
646 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
648 * dv-sockser.c (sockser_addr): Make variable non-static.
650 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
652 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
654 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
656 * sim-events.c (sim_events_elapsed_time): Fix calculation.
658 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
660 * Make-common.in (install-common): Add $(EXEEXT) when installing
663 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
665 * cgen-sim.h (cgen_state): New member opcode_table.
666 * cgen-utils.c (sim_disassemble_insn): Use it.
668 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
670 * cgen-mem.h (DECLARE_SETT): Fix return type.
671 * cgen-sim.h (sim_engine_illegal_insn): Declare.
672 * cgen-scache.c: Include stdlib.h.
673 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
674 * sim-model.c (model_option_handler): Remove unused variable `n'.
676 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
678 * cgen-utils.c: Include bfd.h.
679 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
681 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
683 * sim-bits.h (EXTEND24): Fix typo.
685 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
687 * sim-events.c (ETRACE_P): New macro.
688 (struct _sim_event): Add member trace.
689 (sim_events_free): Reclaim trace message.
691 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
692 sim_events_schedule_tracef): New functions, include printf trace
693 information in argument list. If tracing, store asprintf'd trace
694 message in sim_event.
696 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
697 hw_event_queue_schedule_vtracef): New functions, mimic
700 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
702 * sim-bits.h (EXTEND24): Define.
704 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
706 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
707 (CPU_SCACHE_HASH_MASK): New macro.
708 (SCACHE_HASH_PC): Rewrite.
709 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
710 computation out of main loop.
712 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
714 * cgen-sim.h (RECORD_IADDR): Delete.
715 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
716 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
718 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
720 * gennltvals.def (mn10200): Add entry.
721 * nltvals.def: Regenerate with MN10200 additions.
723 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
725 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
726 documentation on how it works.
728 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
729 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
730 sim_core_set_xor, sim_core_xor_read_buffer,
731 sim_core_xor_write_buffer): Update.
733 * sim-events.h, sim-events.c (sim_events_install,
734 sim_events_watch_clock, sim_events_schedule_after_signal,
735 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
736 sim_events_deschedule): Update.
738 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
739 sim_fpu_max32, sim_fpu_max64): Update.
741 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
743 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
744 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
745 * sim-profile.c (profile_print_model): Update.
747 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
749 * gennltvals.def (m32r): Use common syscall.h now.
750 (mn10300): Add entry.
751 * nltvals.def: Regenerate.
753 * sim-engine.c (sim_engine_get_run_state): New function.
754 * sim-engine.h (sim_engine_get_run_state): Declare it.
756 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
758 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
759 * sim-core.c (sim_core_signal): Make extern, always define.
761 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
763 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
764 * cgen-ops.h (ANDIF): New macro.
765 (ANDIF[BQHSD]I): Delete.
767 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
769 * hw-events.c (create_hw_event, delete_hw_event): Delete.
770 (hw_event_queue_schedule, hw_event_queue_deschedule,
771 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
774 * hw-alloc.h (HW_NZALLOC): Define.
776 * Make-common.in (test-hw-events): Add target for testing the
779 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
781 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
783 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
785 * hw-main.h: Include hw-handles.h, hw-instances.h.
786 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
787 * hw-base.c (hw_create, hw_delete): Call same.
789 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
791 * dv-core.c: Include hw-main.h and sim-main.h.
792 * dv-pal.c: Include hw-main.h and sim-io.h.
793 * dv-glue.c: Include hw-main.h.
795 * hw-main.h: New file. Move list of includes to here.
796 * hw-base.h: From here.
797 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
798 (hw-*.o, dv-*.o): Update.
799 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
800 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
803 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
804 do_hw_poll_read): Move declarations from here.
805 * hw-main.h: To here.
807 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
809 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
811 * Make-common.in (hw-config.h): Update
812 * hw-base.c, dv-pal.c, dv-glue.c: Update
814 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
815 `*_callback' to `*_method.
817 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
819 * hw-base.h (set_*): Move set method macros from here.
820 * hw-device.h: To here.
822 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
824 * hw-base.h (create_hw_property_data, delete_hw_property_data):
827 * hw-base.c (hw_create, hw_delete): Call
828 * hw-properties.c (create_hw_property_data,
829 delete_hw_property_data): Define.
831 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
833 * hw-device.c, hw-properties.c: Include hw-base.h
835 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
836 * hw-device.c: From here.
837 * hw-base.h: Include "hw-events.h".
839 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
840 * hw-base.c (hw_create, hw_delete): Call.
841 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
843 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
844 (hw-alloc.o): New target.
846 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
848 * hw-events.h, hw-events.c: New files. Move event code to here.
849 * sim-hw.c: From here.
850 * hw-base.h: Include "hw-events.h".
851 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
852 (hw-events.o): New target.
854 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
855 * hw-events.h (struct hw_event): Replace typedef hw_event.
857 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
858 * hw-base.c (hw_create, hw_delete): Call.
859 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
863 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
865 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
866 * hw-ports.c: To here.
868 * hw-base.h, hw-ports.c (create_hw_port_data,
869 delete_hw_port_data): New functions.
870 * hw-base.c (hw_delete, hw_create): Call same.
872 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
874 * hw-ports.h: To here.
876 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
878 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
879 PROCESSOR and CIA arguments.
881 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
883 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
884 Move common object files from here.
885 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
887 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
889 * sim-hw.c: Include ctype.h.
890 (do_hw_poll_read): Do not assume EAGAIN.
892 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
894 * cgen-trace.c (first_insn_p): New static local.
895 (trace_insn_init): Set it.
896 (trace_insn_fini): Use TRACE_PREFIX.
897 (trace_insn): Rewrite to use trace_prefix.
898 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
899 Adjust width accordingly.
901 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
902 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
903 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
904 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
905 (PROFILE_COUNT_CORE): Simplify.
906 * sim-profile.c (profile_option_handler): Compute profile_any_p.
908 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
910 * cgen-ops.h (ADDCFSI): Fix typo.
912 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
914 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
915 * genmloop.sh: Use them rather than static locals.
917 * sim-engine.c (sim_engine_set_run_state): New function.
918 * sim-engine.h (sim_engine_set_run_state): Declare.
919 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
920 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
921 (engine_resume): Reorganize. Allow synchronous exit from main loop.
923 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
925 * cgen-trace.c (trace_insn_init): New arg first_p.
927 (trace_insn_fini): New arg last_p. All callers updated.
928 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
929 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
930 * genmloop.sh (engine_resume): Update.
932 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
934 * Make-common.in (install-common): Run ranlib on installed copy of
937 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
939 * Make-common.in (install-common): Rename and install libsim.a.
941 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
943 * sim-io.c (unistd.h): Include.
945 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
947 * Make-common (sim_main_headers): Sort.
948 (cgen-*.o): Add cgen-sim.h dependency.
950 * cgen-scache.c (scache_init): Only allocate space if scache element
952 (scache_flush,scache_print_profile): Check if scache in use first.
954 * cgen-sim.h (IDESC): Provide forward declaration.
956 (CGEN_CPU): Always define scache member. New members idesc,opcode.
957 (cgen_cpu_max_extra_bytes): Declare.
958 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
960 * sim-cpu.h: New file. sim_cpu_base moved here.
961 Move sim_cpu_lookup decl here.
962 * sim-base.h: #include "sim-cpu.h".
963 * sim-cpu.c: New file.
964 * Make-common (sim_main_headers): Add sim-cpu.h.
965 (sim-cpu.o): Add rule for.
967 * sim-model.c (set_model): Delete.
968 (sim_model_set,model_set): New functions.
969 (sim_model_install): Renamed from model_install.
970 Don't set default model here.
971 (model_option_handler): Rewrite --model processing.
972 (sim_model_lookup,sim_mach_lookup): New functions.
973 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
974 (insn_timing): Delete.
975 (INSN_TIMING): New member `num'.
976 (IMP_PROPERTIES): Always define scache_elm_size member.
977 (MACH): New member init_cpu.
978 (sim_machs): Renamed from machs.
979 (sim_model_install): Renamed from model_install.
980 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
981 * sim-module.c (modules): Update.
983 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
985 * sim-io.c: #include <errno.h>.
987 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
989 * dv-pal.c (struct hw_pal_device): Add reader.
990 (hw_pal_finish): Initialize reader.
991 (scan_hw_pal): Use reader.
993 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
994 (HW_IO_EOF, HW_IO_NOT_READY): Define.
997 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
998 ../ppc/main.c sim_io_read_stdin.
1000 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1002 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1004 * hw-tree.c: Update.
1006 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1007 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1009 * hw-ports.h (hw_port_event): Ditto.
1010 * hw-ports.c (hw_port_event): Update.
1011 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1013 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1015 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1016 (do_counter_event): Update.
1017 * dv-glue.c (hw_glue_io_read_buffer): Update.
1018 (hw_glue_port_event): Update.
1020 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1021 * hw-base.h (hw_create): Ditto.
1022 * hw-base.c (hw_create): Ditto.
1024 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1025 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1028 * hw-device.h (hw_system_cpu): Declare.
1029 * sim-hw.c (hw_system_cpu): New function.
1031 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1032 sim_hw_abort not hw_abort.
1033 (sim-hw.h): Include.
1034 (sim_core_read_buffer, sim_core_write_buffer): Call
1035 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1037 (sim_core_set_xor): Do not pass CPU when aborting.
1039 * sim-n-core.h (sim_core_read_aligned_N,
1040 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1041 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1042 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1045 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1047 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1048 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1050 (sim_hw_print): New function.
1052 * sim-engine.h (sim_engine_vabort): Declare.
1053 * sim-engine.c (sim_engine_vabort): New function.
1055 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1057 * sim-trace.c (print_data): For floating-point numbers trace raw
1059 (trace_result_fp2): New function.
1060 * sim-trace.h (trace_result_fp2): New declaration.
1061 (TRACE_FP_RESULT2): New macro.
1063 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1065 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1066 AM_CYGWIN32 and AM_EXEEXT.
1067 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1068 to run and install-common rules.
1069 * common/configure: regenerate
1071 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1073 * sim-types.h (cell_word): New type.
1074 (natural_cell): Delete type.
1076 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1078 * configure: Regenerated to track ../common/aclocal.m4 changes.
1081 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1083 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1085 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1087 * configure: Regenerated to track ../common/aclocal.m4 changes.
1090 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1092 * acconfig.h: New file.
1093 * Make-common.in (top_builddir): New macro.
1094 (INTL_LIB): Removed.
1095 (INTLLIBS): New macro.
1096 (INTLDEPS): Likewise.
1097 (LIBDEPS): Use INTLDEPS.
1098 (EXTRA_LIBS): Use INTLLIBS.
1099 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1100 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1101 AM_LC_MESSAGES): New macros from GNU gettext.
1103 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1105 * sim-config.h: Discard leading _ from macros.
1106 * sim-types.h: Ditto.
1108 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1110 * Make-common.in (CSEARCH): Add -I to intl directories.
1111 (INTL_LIB): Point to libintl.a.
1112 (LIBDEPS): Add $(INTL_LIB).
1113 (EXTRA_LIBS): Ditto.
1115 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1117 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1119 * cgen-ops.h (ADDCFSI): Fix.
1122 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1124 * sim-types.h (signed_address, unsigned_address): Define.
1126 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1128 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1131 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1133 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1134 New functions, pack / unpack sim_fpu struct using raw values.
1135 (sim_fpu_is): Differentiate between negative and positive
1138 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1140 * sim-bits.h (EXTEND4): Define.
1141 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1143 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1145 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1146 declared so we need this cast to prevent long long addresses
1147 from being misconfigures. Results in access to unmapped memory.
1149 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1151 * Make-common.in (RUNTESTFLAGS): Define.
1152 (check): Pass RUNTESTFLAGS to recursive make.
1154 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1156 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1159 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1161 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1164 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1166 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1167 (sim-inline): Update to match sim-inline.[hc]
1168 * configure: Regenerated to track ../common/aclocal.m4 changes.
1170 * Make-common.in (sim_main_headers): Add sim-inline.h
1172 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1174 * sim-endian.h (sim-endian.c): Ditto.
1176 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1177 (sim_events_set_trace): Delete unused prototype.
1179 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1180 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1182 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1183 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1184 Comment out, not yet implemented in sim-fpu.c.
1185 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1186 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1188 * sim-inline.h: Rewrite description.
1189 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1190 (SIM_MAIN_INLINE): Add inline option.
1192 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1193 include generated files. Handled by generator directly.
1195 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1197 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1200 * sim-trace.h (TRACE_ANY_P): Define.
1201 (struct _trace_data): Add trace_any_p.
1203 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1205 * run.c (main): Handle all alternatives of enum sim_stop.
1206 (main): Delete unused `asection *s'.
1208 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1210 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1212 * configure: Regenerated to track ../common/aclocal.m4 changes.
1214 * sim-hw.c: New file.
1215 * sim-hw.h (sim_hw_parse): Declare function.
1216 (hw-tree.h): Do not include.
1218 * sim-base.h (STATE_HW): Define.
1219 (struct sim_state_base): Add member struct *hw.
1221 * sim-module.c (sim-hw.h): Include.
1222 (modules): Add sim_hw_install.
1224 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1226 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1228 * sim-base.h (CPU_INDEX): Define.
1230 * sim-utils.c (sim_state_alloc): Initialize.
1231 * sim-module.c (sim_post_argv_init): Ditto.
1233 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1235 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1236 properly formatted lists.
1238 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1240 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1241 0x2f needs to be 0x3f.
1243 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1245 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1247 (hw_tree_find_*_property): Clean up error message when property is
1250 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1251 present before looking for it.
1253 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1255 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1256 (AC_CHECK_FUNCS): Add check for __setfpucw.
1257 * configure: Regenerated.
1259 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1261 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1262 hw_pal_timer, hw_pal_timer_value): Define.
1263 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1264 (do_counter_event, do_counter_read, do_counter_value,
1265 do_counter_write): new functions.
1267 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1269 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1272 * hw-base.c (hw_create): Stop searching for a device when one is
1275 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1277 * configure: Regenerated to track ../common/aclocal.m4 changes.
1279 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1281 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1282 appends extra devices.
1283 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1286 * Make-common.in (hw-config.h): New target, create hw-config.h
1288 (SIM_HW): Definition from @sim_hw@.
1289 (hw-base.o): Depend on hw-config.h
1291 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1293 * Make-common.in: Get SHELL from configure.
1294 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1295 move-if-change. Fixes NT native build problem.
1296 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1297 move-if-change. Fixes NT native build problem.
1298 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1301 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1303 * hw-device.h, hw-device.c (hw_strdup): New function.
1305 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1306 strings name, family and args.
1307 (full_name_of_hw): Use hw_strdup when returning the full path.
1309 * hw-properties.c: Clean up property not found / wrong type error
1312 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1313 before attaching any ports.
1315 * hw-base.c (hw-config.): Include. Replace hardwired table.
1317 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1319 * Make-common.in: Add rule for dv-glue.o.
1321 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1323 * hw-base.c (hw_finish): Move setting of trace level to here.
1324 (hw_create): From here.
1326 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1327 ../ppc/device_table.c.
1329 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1331 * hw-tree.c (print_properties): Supress path when printing
1332 properties of root node.
1334 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1336 * hw-device.h (HW_TRACE): Define.
1337 (hw_trace): Declare.
1338 * hw-device.c (hw_trace): Implement function.
1340 * hw-base.c (hw_create): Set hw trace level from "trace?"
1343 * dv-core.c (dv_core_attach_address_callback): Add trace.
1345 * dv-pal.c: Replace DTRACE with HW_TRACE.
1347 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1349 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1350 (hw_alloc_data): Delcare.
1351 (struct hw): Add member alloc_of_hw.
1353 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1354 functions. Assocate memory with a device.
1355 (stdlib.h): Include.
1357 * hw-base.h (set_hw_delete): Define.
1358 (hw_delete_callback): Declare.
1359 (hw_delete): Declare.
1361 * hw-base.c (hw_delete): Implement function.
1362 (struct hw_base_data): Add member to_delete.
1363 (ignore_hw_delete): New function, does nothing.
1364 (hw_create): Set the hw_delete method.
1365 (hw_create): Allocate the base type using HW_ZALLOC before setting
1368 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1370 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1372 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1373 (attach_hw_port_edge): Add struct hw argument
1375 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1378 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1380 * hw-device.h (hw_attach_address_callback,
1381 hw_detach_address_callback): Attach to a single space not a space
1382 mask. Clarify interpretation of SPACE:ADDR parameters.
1384 * hw-base.c (passthrough_hw_attach_address,
1385 passthrough_hw_detach_address): Update.
1386 * dv-core.c (dv_core_attach_address_callback): Ditto.
1387 * dv-pal.c (hw_pal_attach_address): Ditto.
1389 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1391 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1393 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1395 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1396 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1397 hw-properties_h, hw-tree_h): Define, point at corresponding
1399 (hw_base_headers): Define list of headers included by hw-base.h
1400 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1401 hw-properties.o, hw-tree.o): Specify dependencies.
1402 (dv-core.o, dv-pal.o): Ditto.
1404 * sim-hw.h: New file.
1406 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1407 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1409 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1411 * hw-base.h, hw-base.c: new files. Copied from
1412 ../ppc/device_table.[hc].
1414 * dv-core.c, dv-pal.c: New files. Copied from
1415 ../ppc/hw_{core,pal}.c
1417 * sim-basics.h (struct hw): Declare.
1418 (enum port_direction, enum object_disposition): Declare.
1420 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1422 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1423 sim_dv_src in Makefile. Take list of devices as parameter to m4
1426 * configure: Regenerated to track ../common/aclocal.m4 changes.
1428 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1430 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1431 trace_prefix can abort cleanly.
1433 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1435 * dv-sockser.c, dv-sockser.h: New files.
1436 * Make-common.in (dv-sockser.o): Add rule for.
1437 * aclocal.m4: Check for fcntl.h.
1438 * config.h: Add HAVE_FCNTL_H.
1440 * sim-break.c (remove_breakpoint): Fix thinko.
1442 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1443 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1445 1998-03-13 Fred Fish <fnf@cygnus.com>
1447 * sim-base.h (struct sim_state_base): Add prog_syms and
1448 define macro STATE_PROG_SYMS.
1449 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1450 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1451 and bfd_canonicalize_symtab, to get symbol table on first use
1452 and preserve it via STATE_PROG_SYMS for future calls to
1453 bfd_find_nearest_line.
1455 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1457 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1459 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1460 up to nr_maps, not just access_* maps.
1462 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1465 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1466 over nr_maps not sim_core_nr_maps.
1468 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1469 core_map argument to unsigned.
1470 (struct _sim_core): Ditto for struct member core_map.
1472 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1474 * sim-basics.h (access_io, access_*_io): Define.
1475 (map_read, map_write, map_exec, map_io): Define.
1477 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1478 attach with more generic mapmask.
1479 (sim_core_{read,write}_*): Change map argument to unsigned.
1481 * sim-core.c (sim_core_uninstall, sim_core_attach,
1482 sim_core_detach): Iterate over nr_maps instead of
1485 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1486 instead of the write_map.
1487 (remove_breakpoint): Ditto.
1489 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1490 with read_map, write_map, exec_map resp.
1492 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1495 * cgen-utils.c (sim_disassemble_insn): Ditto.
1497 * sim-hrw.c (sim_write, sim_write): Ditto.
1499 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1500 transfer_to_str): New functions.
1502 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1504 * sim-base.h (sim_state_base): New member environment.
1505 (STATE_ENVIRONMENT): New macro.
1506 * sim-config.c (current_environment): Delete.
1507 (sim_config_default): New function.
1508 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1509 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1510 (sim_config_default): Add prototype.
1511 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1512 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1513 Set STATE_ENVIRONMENT, not current_environment.
1515 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1517 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1519 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1521 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1523 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1525 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1527 * Make-common.in (TAGS): Make smarter.
1528 * Makefile.in (TAGS): Ditto.
1530 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1532 * sim-module.c (*): Fix typos in assertion tests.
1534 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1536 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1539 * sim-options.c (sim_parse_args): Ditto.
1540 (sim_args_command): Return OK, instead of nothing, for an empty
1543 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1545 * sim-profile.c (profile_info): Rename from profile_print. Drop
1546 misc and misc_cpu callback arguments. Use
1547 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1548 (profile_install): Install profile_info function.
1550 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1551 STATE_PROFILE_INFO_CALLBACK): Define.
1552 (struct PROFILE_DATA): Add field info_cpu_callback.
1553 (profile_print): Delete function.
1555 * sim-base.h (STATE_MODULES): Define. Replace individual
1556 STATE_*_LIST with single struct module_list.
1558 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1559 (struct module_list): Declare.
1561 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1562 sim_module_info): New functions.
1563 (sim_module_install): Clean up module data structures.
1565 * sim-info.c (sim_info): New file. New function. Call
1568 * Make-common.in (sim-info.o): Define rule.
1569 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1572 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1574 * sim-base.h (sim_cpu_base): New members name, options.
1575 (sim_cpu_lookup): Add prototype.
1576 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1577 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1578 (sim_add_option_table): Update prototype.
1579 * sim-options.c (sim_add_option_table): New argument `cpu'.
1580 (standard_option_handler,standard_install): Update.
1581 (sim_parse_args): Handle cpu specific options.
1582 (print_help): New static function.
1583 (sim_print_help): Call it. Print cpu specific options.
1584 (find_match): New static function.
1585 (sim_args_command): Call it. Handle cpu specific options.
1586 * sim-utils.c (sim_cpu_lookup): New function.
1587 * sim-memopt.c (memory_option_handler): Update.
1588 (sim_memopt_install): Update.
1589 * sim-model.c (model_option_handler): Update.
1590 (model_install): Update.
1591 * sim-profile.c (profile_option_handler): Update.
1592 (profile_install): Update.
1593 * sim-trace.c (trace_option_handler): Update.
1594 (trace_install): Update.
1595 * sim-watch.c (watchpoint_option_handler): Update.
1596 (sim_watchpoint_install): Update.
1597 * cgen-scache.c (scache_option_handler): Update.
1598 (scache_install): Update.
1600 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1602 * Make-common.in (check): Run `make check' in testsuite dir.
1604 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1606 * sim-trace.c (trace_result0): New function.
1608 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1609 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1610 tracing sim_fpu variables.
1611 (TRACE_ALU_RESULT0): Define.
1612 (TRACE_FP_RESULT_WORD): Define.
1613 (TRACE_FP_INPUT_WORD1): Define.
1615 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1616 sim_fpu_two): New constants.
1617 (sim_fpu_op1, sim_fpu_op2): New types.
1618 (struct _sim_fpu): Delete member result. Re-order other members.
1619 (sim_fpu_sign, sim_fpu_exp): New functions.
1620 (sim_fpu_max, sim_fpu_min): new functions.
1621 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1622 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1624 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1626 * sim-profile.c (profile_print): Delete duplicate test of
1628 (profile_print_pc): Exit early if data collection not set up.
1629 (profile_print_core): Simplify by calling sim_core_map_to_str.
1630 * sim-core.h (sim_core_map_to_str): Declare.
1631 * sim-core.c (sim_core_map_to_str): Make non-static.
1633 * genmloop.sh (engine_resume): Update insn_count before exiting.
1634 (engine_resume_full): Keep accurate core profile data.
1636 * cgen-utils.c (sim_disassemble_insn): Don't use
1637 sim_core_read_aligned_N, it messes up profiling results.
1639 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1641 * nltvals.def: Regenerate with MN10300 additions.
1643 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1645 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1647 * sim-trace.h, sim-trace.c (trace_result_word2,
1648 trace_input_word4, trace_result_word4): New function.
1650 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1652 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1654 * sim-xcat.h: Delete.
1655 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1656 * cgen-sim.h: Ditto.
1657 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1658 * sim-n-bits.h: Ditto.
1659 * sim-n-core.h: Ditto.
1660 * sim-n-endian.h: Ditto.
1662 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1664 * syscall.c (cb_syscall): Handle short reads, and EOF.
1666 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1668 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1669 sim_fpu to safely print fp_word values.
1670 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1671 (trace_result_bool1, trace_result_addr1): New functions.
1672 (trace_input_bool1, trace_input_addr1): New functions.
1674 * sim-trace.h (TRACE_FPU_*): Define.
1676 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1678 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1679 (sim_fpu_fpto, sim_fpu_tofp): Define.
1681 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1683 * sim-fpu.c (sim_fpu_cmp): New function.
1685 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1687 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1688 instead of abuf->length.
1689 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1690 (set_trace_option_mask): Renamed from set_trace_options.
1691 (set_trace_option): New function.
1692 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1693 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1695 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1697 * sim-basics.h: Declare struct _sim_fpu.
1699 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1701 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1702 (trace_prefix, trace_input*, trace_result*): Declare.
1703 (trace_one_insn): Change declaration, assume trace_prefix called.
1704 (trace_generic): Like trace_one_insn.
1705 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1706 (TRACE_alu, TRACE_[a-z]*): Update.
1708 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1709 trace_insn, save_data, trace_idx_to_str, print_data): New
1711 (trace_one_insn): Rewrite.
1712 (trace_generic): New function.
1714 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1716 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1718 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1719 (SEMANTIC_FN): Rewrite declaration.
1720 (DECODE): Update type of semantic_fast member.
1721 ({EX,SEM}_FN_NAME): Have only one version.
1722 * sim-base.h (sim_state_base): Delete conditionals surrounding
1725 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1727 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1730 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1732 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1733 Add missing parameters to device_io calls.
1734 * sim-core.h: Add missing parameters to device_io calls.
1736 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1738 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1739 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1740 (SEMANTIC{,_CACHE}_FN): Fix return type.
1741 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1742 (engine_resume): Likewise. Make `engine' volatile. Save copy
1743 of cpu pointer in volatile object. Initialize read switch if
1746 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1748 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1749 (SEM_INSN): New macro.
1751 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1753 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1755 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1757 * configure: Regenerated to track ../common/aclocal.m4 changes.
1759 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1761 * sim-types.h (fp_word): New type, define according to
1762 WITH_TARGET_FLOATING_POINT_BITSIZE.
1764 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1765 configuration of size of floating point registers.
1767 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1769 * sim-profile.c (profile_print): Only print CPU <N> if other
1770 output is going to appear.
1772 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1774 * configure: Regenerated to track ../common/aclocal.m4 changes.
1776 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1778 * sim-types.h (address_word): Typedef according to
1779 WITH_TARGET_ADDRESS_BITSIZE.
1780 (signed_cell, unsigned_cell, natural_cell): Ditto using
1781 WITH_TARGET_CELL_BITSIZE.
1783 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1784 (WITH_TARGET_CELL_BITSIZE): Define.
1785 (WITH_HOST_WORD_BITSIZE): Delete.
1787 * sim-config.c (print_sim_config): Update.
1789 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1790 configuration of address and OpenFirmware cell sizes.
1792 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1794 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1795 * sim-run.c (sim_engine_run): Update.
1797 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1799 * sim-run.c (sim_engine_run): Ditto.
1801 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1802 (sim_resume): Pass nr_cpus to sim_engine_run.
1804 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1806 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1808 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1810 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1812 * Make-common.in (stamp-tvals): New rule.
1813 (targ-vals.h,targ-map.c): Depend on it.
1814 (clean): Remove stamp-tvals.
1816 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1818 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1819 in code also #if 0'ed.
1821 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1823 * configure: Regenerated to track ../common/aclocal.m4 changes.
1824 * aclocal.m4: Recognize --enable-maintainer-mode.
1826 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1828 * cgen-scache.h: Deleted.
1829 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1830 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1831 (scache_init): Use runtime computed size of SCACHE.
1832 (scache_flush): Likewise.
1833 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1834 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1835 * cgen-sim.h: Scache support moved here.
1836 (PC): Redo definition.
1837 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1838 (DECODE): Add parallel execution support.
1839 Only include semantic label members if using switch.
1840 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1841 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1842 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1843 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1845 (engine_{stop,run,resume,halt,signal}): Delete decls.
1846 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1847 (argbuf,scache): Delete forward decls.
1848 (STATE): Delete decl.
1849 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1850 Include cgen-mem.h, cgen-ops.h.
1851 (engine_halt,engine_signal): Delete.
1852 ({ex,exc,sem,semc}_illegal): Delete.
1853 (sim_disassemble_insn): Result of extract fn is in bits.
1854 * genmloop.sh: Rewrite.
1856 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1859 * sim-base.h (sim_state_base): Delete member `model'.
1860 (sim_cpu_base): Add member `model'.
1861 * sim-model.h (IMP_PROPERTIES): New type.
1862 (MACH): New members imp_props, models.
1863 (models): Delete decl.
1864 * sim-model.c (set_model): Update.
1865 * sim-profile.c (profile_print_model): Update.
1867 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1869 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1871 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1874 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1876 * configure: Regenerated to track ../common/aclocal.m4 changes.
1879 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1881 * aclocal.m4 (AR): Check for sigaction.
1883 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1885 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1887 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1888 * sim-config.c (sim_config): Replace WITH_DEVICES with
1889 WITH_TREE_PROPERTIES.
1891 * configure: Regenerated to track ../common/aclocal.m4 changes.
1893 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1895 * Make-common.in (SIM_ENVIRONMENT): New variable.
1896 (CONFIG_CFLAGS): Add it.
1897 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1898 --enable-sim-environment option.
1899 * configure: Regenerated.
1900 * sim-config.h (environment support): Rewrite.
1901 * sim-config.c (current_environment): Define as enum, unconditionally.
1902 (current_alignment): Define unconditionally.
1903 (config_environment_to_a): Update.
1904 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1905 (sim_config): Handle environment and alignment determination
1906 unconditionally. Delete sanity checks of current_environment,
1908 (print_sim_config): Update.
1909 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1910 (standard_options): Add --environment.
1911 (standard_option_handler): Likewise.
1913 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1915 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1916 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1917 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1918 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1919 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1920 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1921 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1922 argument ADD_CA macro with two argument ADDC_C - add carrying with
1924 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1925 argument SUB_CA macro with two argument SUBC_X - subtract
1927 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1929 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1931 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1933 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1934 * sim-io.h (sim_io_syscalls): Delete.
1936 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1938 * syscall.c (cb_syscall): Add missing else, so write to stdout
1941 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1942 the carry bit from the CPU's psw.
1944 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1946 * gennltvals.sh: Redo syscall support.
1947 * nltvals.def: Regenerated.
1949 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1951 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1952 the stream immediately.
1954 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1956 * sim-io.c (sim_io_getstring): Delete unused len2.
1957 (sim_io_syscalls): Ditto for sys_errno.
1959 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1961 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1963 * Make-common.in (run.o): Depend on remote-sim.h.
1964 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1965 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1967 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1969 * sim-io.c (sim_io_syscalls): Disable lseek.
1971 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1973 * gennltvals.sh: Generate syscall values for d30v.
1975 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1976 * nltvals.def: Regenerate.
1978 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1979 (os_fstat): Likewise. Validate fd argument.
1980 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1981 just compute target stat struct length.
1982 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1983 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1984 (get_string): Return host errno values so they can be properly
1986 (cb_syscall): Likewise.
1987 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1988 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1989 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1990 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1991 (get_path): New function.
1993 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1995 * sim-io.c (sim_io_syscalls): New function to provide system call
1996 emulation. Provide exit, open, close, read, write, lseek, and
1998 (sim_io_getstring): New function to return a string from a
1999 simulated memory location.
2001 * sim-io.h (sim_io_syscalls): Add declaration.
2003 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2005 * sim-core.c (sim_core_signal): Fix spelling error in message.
2007 * sim-hrw.c (sim_read): Use read map, not write map.
2009 * Make-common.in (all): Add .gdbinit.
2010 * gdbinit.in: Add dump command.
2012 * sim-model.c (model_options): Use '\0' for `shortopt'.
2014 * sim-trace.c (trace_option_handler): Set state trace file
2015 for --trace-file in addition to cpu's values.
2016 (trace_vprintf): If cpu == NULL, try state's trace file.
2017 (trace_options): Reorganize table, reword some descriptions.
2019 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2021 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2024 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2026 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2027 signal untranslated, document problem with this.
2029 * nrun.c (main): Check for a prog name of `*step'. If present,
2030 step the simulator instead of allowing it to run free.
2032 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2034 * Make-common.in (sim_main_headers): Add sim-signal.h.
2036 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2038 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2040 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2042 * sim-signal.h: Start simulator signals at 64 so that host signal
2043 numbers can be detected and reported.
2045 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2047 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2049 * callback.c (cb_host_to_target_stat): Fix return values.
2051 * cgen-sim.h (enum_signal_type): Delete.
2052 (engine_signal): Update prototype.
2053 * cgen-utils.c: Don't include <signal.h>.
2054 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2055 (engine_signal): Update.
2057 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2058 (sim_state_free): Call SIM_STATE_FREE if defined.
2060 * sim-module.c (sim_module_install): Don't leave any modules
2061 installed if one fails to install.
2063 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2065 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2066 more, since alloca is not used in this file.
2068 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2069 correctly set the carry and overflow bits for those types.
2070 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2071 with carry, so carry is correct after doing both adds.
2072 (ALU*): Space out '\' to make it easier to read.
2074 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2076 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2079 * sim-signal.c, sim-signal.h: New files.
2080 * Make-common.in (sim-signal.o): Add rule for.
2081 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2082 * sim-abort.c: Don't include <signal.h>.
2083 * sim-basics.h: #include "sim-signal.h".
2084 * sim-break.c: Don't include <signal.h>.
2085 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2086 * sim-core.c: Don't include <signal.h>.
2087 (SIGBUS): Delete definition.
2088 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2089 * sim-engine.c: Don't include <signal.h>.
2090 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2091 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2092 * sim-resume.c: Don't include <signal.h>.
2093 (SIGTRAP): Delete definition.
2094 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2095 * sim-stop.c: Don't include <signal.h>.
2096 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2097 * sim-watch.c: Don't include <signal.h>.
2098 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2100 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2102 * sim-base.h (CIA_ADDR): Provide default definition.
2103 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2104 * sim-break.c (sim_handle_breakpoint): Likewise.
2106 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2108 * Make-common.in (srccom): New variable.
2110 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2111 (LIB_OBJS): Add syscall.o.
2112 (gentmap): Pass $(NL_TARGET) to $(CC).
2113 (syscall.o): Add rule for.
2114 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2115 (sim-bits.o): Depend on $(sim-n-bits_h).
2116 (sim-load.o): Depend on callback.h.
2118 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2119 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2120 * cgen-mem.h, cgen-ops.h: New files.
2122 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2124 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2126 * callback.c: #include string.h or strings.h.
2127 #include sys/types.h and sys/stat.h.
2128 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2129 (os_get_errno,os_open): Update.
2130 (os_stat,os_fstat): New functions.
2131 (os_init): Initialize syscall_map, errno_map, open_map.
2132 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2133 errno_map, open_map, signal_map, stat_map.
2134 (cb_read_target_syscall_maps): New function.
2135 (cb_target_to_host_syscall): New function.
2136 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2137 (cb_target_to_host_open): Renamed from target_to_host_open.
2138 (store): New function.
2139 (cb_host_to_target_stat): New function.
2140 * syscall.c: New file.
2141 * gentmap.c (sys_tdefs): New global.
2142 (gen_targ_vals_h): Output target syscall numbers.
2143 (gen_targ_map_c): Update. Output target syscall translation map.
2144 * gentvals.sh: New first argument `target'. Preface table with
2145 #ifdef NL_TARGET_$target if non-null target passed.
2146 * gennltvals.sh: New file.
2147 * nltvals.def: Regenerated.
2149 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2151 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2153 (sim_core_dummy_M): Declare.
2155 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2157 * sim-core.c (sim_core_signal): Print the address of the
2160 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2162 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2164 * sim-base.h (sim_state_base): Add member trace_data.
2165 (STATE_TRACE_DATA): New macro.
2166 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2167 ({WITH_,}TRACE_DEBUG_P): New macros.
2168 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2169 (_sim_cpu): Delete forward reference.
2170 (debug_printf): Update.
2171 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2172 (trace_options): Add --trace-debug.
2173 (set_trace_options): Handle it.
2174 (trace_option_handler): Likewise.
2175 (trace_install): Init state trace_data struct.
2176 (trace_uninstall): Close state trace file.
2177 * sim-events.c (ETRACE): Only print source file and line number if
2179 * sim-n-core.h (sim_core_trace_M): Likewise.
2181 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2183 1997-11-13 Felix Lee <flee@cygnus.com>
2185 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2187 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2189 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2191 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2193 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2195 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2196 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2199 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2201 * sim-events.c (sim_events_process): Re-compute the time -
2202 update_time_from_event - as each event is processed. Reverses
2205 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2207 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2209 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2211 * sim-events.c (sim_events_process): Delete redundant call to
2212 update_time_from_event.
2213 (sim_events_slip): Always decrement time_from_event.
2214 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2215 Delete assertion that time_from_event >=0 when work in queue, no
2218 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2220 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2221 (standard_option_handler): Update.
2223 * sim-options.h: Clarify documentation.
2224 (OPTION_LONG_ONLY_P): Delete definition.
2225 (OPTION_VALID_P): Define.
2227 * sim-options.c (sim_print_help): Allow short only options.
2228 (sim_parse_args): Ditto.
2229 (sim_args_command): Skip short only options.
2230 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2231 separate entries for short and long options in the HANDLERS and
2233 (sim_parse_args): Disable argument permutation.
2235 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2237 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2238 Add argument M, size of data type.
2239 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2240 Declare, ditto for 5, 6 & 7 byte transfers.
2241 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2244 * sim-n-core.h (sim_core_trace_M): Rename from
2245 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2246 with transfer type. Print transfer direction. Handle 1 and 2 byte
2248 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2250 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2251 Update all functions.
2253 * sim-core.c: Generate functions starting with 16 not 1.
2254 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2255 all 5, 6 & 7 byte transfers.
2257 * sim-n-core.h (sim_core_read_misaligned_N,
2258 sim_core_write_misaligned_N): Implement.
2260 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2262 * sim-endian.h (U16_8): Implement
2264 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2266 * sim-endian.h (VL8_16, VH8_16): Implement.
2268 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2270 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2271 (memory_option_handler): Skip comma in alias address list
2273 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2275 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2277 (parse_size, parse_addr): New functions
2278 (memory_option_handler, memory_options): Parse address & size
2279 using new functions. Pass level, space, modulo to do_memopt_add &
2282 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2284 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2285 `attach_type attach' argument with `unsigned level' argument.
2288 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2289 sim_core_attach): Replace argument attach with level. Update
2290 verification of arguments.
2291 (sim_core_map_detach, sim_core_detach): Replace argument attach
2294 * sim-basics.h (enum _attach_type): Delete.
2296 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2298 * sim-core.h (sim_core_write_8): Define.
2300 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2302 * sim-bits.h: Document ROTn macro.
2304 * sim-endian.h (H2T): Handle 16 byte variables.
2306 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2309 * sim-core.c: Do not generate sim_core_*_word.
2311 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2312 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2314 * sim-core.h (sim_core_read_unaligned_word,
2315 sim_core_read_aligned_word, sim_core_read_word,
2316 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2317 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2319 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2321 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2323 * sim-endian.h: Disable 16 byte support.
2325 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2327 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2329 * sim-n-core.h (sim_core_trace_N): New function.
2330 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2331 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2333 * sim-endian.h: Add 128 bit variant.
2335 * sim-core.h, sim-core.c: Add 128 bit variant.
2337 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2339 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2341 * sim-events.c (sim_events_process): Clear events->work_pending.
2342 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2343 setting, nr_ticks_to_process.
2344 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2345 when the event queue isn't next.
2347 * sim-events.h, sim-events.c (sim_events_slip): New function.
2349 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2351 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2353 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2356 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2358 * nrun.c (main): Remove useless test of name != NULL.
2359 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2361 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2363 * sim-fpu.c (EXPMAX): Type is unsigned.
2364 (MIN_INT, MAX_INT): Type is signed64.
2365 (i2fpu): Type of val is signed64.
2367 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2369 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2370 a bucket size of zero.
2372 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2373 OPTION_PROFILE_PC): Define.
2374 (profile_option_handler): Add support for --profile-pc and
2375 --profile-pc-granularity options.
2376 (profile_pc_init): When possible, compute nr buckets from bucket
2379 * sim-profile.c (profile_pc_init): Align the profile-pc end
2380 address with the profile-pc bucket size.
2382 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2383 something less ambiguous.
2384 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2386 * sim-profile.c (profile_pc_cleanup): New function. Move
2387 profile_pc_uninstall code to here.
2388 (profile_pc_uninstall): Call.
2389 (profile_pc_init): Call.
2391 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2393 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2394 file using BSD gprof format.
2396 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2398 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2399 MSBIT64): Force result to unsignedN.
2401 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2403 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2405 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2406 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2407 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2408 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2410 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2412 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2415 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2416 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2418 (sim_core_attach): Rename buffer_freed to free_buffer, type
2419 void*. Ensure that allocated buffer is alligned according to
2422 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2424 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2425 (ALU64_SUB): Define.
2427 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2428 (.gdbinit): Remove dependencies, generate once per build.
2430 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2432 * sim-n-core.h (sim_core_read_aligned_N,
2433 sim_core_write_aligned_N): Make xaddr param type address_word not
2436 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2438 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2439 unpacked floating point struct. Pass sim_fpu object by reference.
2440 Add preliminary support for rounding modes.
2442 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2444 * configure: Regenerated to track ../common/aclocal.m4 changes.
2446 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2448 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2449 WITH_TARGET_BITSIZE.
2451 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2453 * sim-profile.c (profile_print_core): label needs empty statement.
2455 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2457 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2458 and zfree instead of xmalloc and free. Prevents warnings.
2460 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2462 * configure: Regenerated to track ../common/aclocal.m4 changes.
2464 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2466 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2467 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2469 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2470 controling the bitsize/msb of the target.
2472 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2474 * Make-common.in: New files sim-break.c, sim-break.h.
2475 * sim-base.h: Add point to breakpoint list to sim_state_base.
2476 * sim-break.c sim-break.h: New modules that implement intrinsic
2478 * sim-module.c: Add breakpoint module.
2480 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2482 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2484 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2486 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2487 (SIGBUS) define for Windows.
2488 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2489 * sim-resume.c: define SIGTRAP for windows.
2490 * sim-xcat.h: use token pasting if ALMOST_STDC.
2492 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2494 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2496 (CONFIG_CFLAGS): Add same.
2498 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2500 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2501 (SIGNED32): use ##i32.
2503 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2505 * configure: Regenerated to track ../common/aclocal.m4 changes.
2507 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2509 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2512 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2513 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2514 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2515 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2516 (CONFIG_CFLAGS): Add same.
2518 * aclocal.m4: Perform AC_SUBST on optional options.
2520 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2522 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2524 * sim-options.c (standard_option_handler): Typo in warning message.
2526 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2528 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2529 insn count. Make count conditional on there being a valid
2531 (profile_pc_init): Make default PC profile frequency an arbitrary
2534 * sim-base.h: Ditto.
2536 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2539 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2542 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2544 * configure: Regenerated to track ../common/aclocal.m4 changes.
2546 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2548 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2549 configured alignment.
2551 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2553 * configure: Regenerated to track ../common/aclocal.m4 changes.
2555 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2557 * sim-config.c (sim_config): Check for default alignment.
2559 * sim-options.c (standard_option_handler): Add alignment option.
2561 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2562 default alignment requirements on memory accesses.
2564 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2566 * sim-load.c (sim_load_file): Return failure if the executable
2567 had no loadable sections.
2569 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2571 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2574 * sim-core.c (sim_core_signal): When bad access halt simulator
2575 SIGSEGV / SIGBUS instead of aborting.
2576 (signal.h): Include.
2578 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2579 options was missing.
2581 * sim-bits.h (MOVED): Define
2583 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2585 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2588 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2590 * sim-bits.c: Add 8 bit versions of bit macros.
2592 * sim-bits.h: Ditto.
2594 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2596 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2597 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2599 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2600 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2602 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2603 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2605 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2607 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2608 configure.in: Output to cconfig.h instead of config.h.
2610 * configure: Regenerated to track ../common/aclocal.m4 changes.
2612 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2614 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2617 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2619 * callback.c (os_write): divert stdout and stderr to their
2622 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2624 * sim-profile.c (profile_print_speed): Call
2625 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2627 * sim-events.c (sim_events_elapsed_time): New function return nr
2628 host MS consumed by the simulator.
2629 (sim_watch_valid): Use.
2631 * sim-module.c (modules): Install sim_events very very early.
2633 * sim-profile.c (profile_print): Call profile_print_pc.
2635 (profile_pc_init): New function, set up processor for PC
2637 (profile_print_pc): New function, print a PC profile.
2638 (profile_pc_event): New function, sample PC.
2640 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2641 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2644 * sim-options.c (sim_print_help): Pacify GCC.
2646 * sim-n-core.h (sim_core_read_aligned_N,
2647 sim_core_write_aligned_N): Add un-conditional profile call.
2648 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2649 profile call when aligned read/write isn't used.
2651 * sim-base.h: Include sim-profile, sim-model after sim-core &
2652 sim-events allow sim-core to define useful values.
2654 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2655 (profile_option_handler, profile_options): Add support for
2656 --profile-core option.
2657 (print_bar): Include when core profiling.
2658 (profile_print_core): New function, print core profile.
2660 * sim-config.c (print_sim_config): Print profile status.
2662 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2663 WITH_PROFILE_PC_P): Define.
2664 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2665 (PROFILE_COUNT_CORE): Define.
2667 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2669 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2670 interrupt_names array as the data.
2671 (sim-watch.h): Document.
2673 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2675 * sim-options.c (sim_print_help): When the doc string is to long
2678 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2679 that only the first few the watch options are listed. Generate
2680 meanginful usage messages.
2682 * sim-options.h (struct OPTION): Clarify use of doc_name field
2684 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2686 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2687 (standard_option_handler): Handle --architecture-info.
2689 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2691 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2692 illegal zero-sized array.
2693 * sim-core.c (sim_core_xor_read_buffer): same.
2695 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2697 * nltvals.def: Regenerate.
2699 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2701 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2703 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2705 * sim-bits.c (MASKED): Delete.
2706 (EXTRACTED): Delete.
2707 (LSEXTRACTED, MSEXTRACTED): New functions.
2709 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2710 (MSMASKEDn, LSMASKEDn): Add last argument.
2713 * sim-bits.h (EXTEND8, EXTEND16): Define.
2714 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2716 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2718 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2719 current instruction address.
2721 * sim-inline.h (*_ENGINE): Define.
2723 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2725 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2727 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2728 (watch_option_handler): Call delete_watchpoint with ident or type.
2729 (sim_watchpoint_install): Create interrupt specific watchpoint
2730 commands on the fly.
2731 (do_watchpoint_create): New function, create a watch point using
2732 type/int-nr info encoded in the option nr.
2733 (do_watchpoint_info): New function. List active watchpoints.
2735 * sim-watch.h: Change data structure to a list.
2737 * sim-memopt.c (memory_option_handler): Require explicit "all"
2738 before deleting all memory regions.
2740 * sim-utils.c (sim_do_commandf): New function, printf version of
2743 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2745 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2747 (SIGNED64, UNSIGNED64): Delete.
2748 (ALU64_ADD): Don't rely on bit endianness.
2749 (ALU64_BEGIN): Define.
2751 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2752 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2754 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2755 suffix - u64, LL - to 64 bit constants.
2757 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2759 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2761 * sim-utils.h (NZALLOC): Define - zalloc * N.
2763 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2764 implementation of read/write functions.
2766 * Make-common.in (sim-hrw.o): New target.
2768 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2771 * sim-memopt.c (memory_option_handler): Implement memory-size
2772 command. Implement memory-alias command. Let memory-delete delete
2774 (add_memopt): New function. Add a memory region.
2775 (do_memopt_delete): New function. Delete a memory region.
2777 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2779 * sim-core.c (sim_core_detach): New function.
2780 (sim_core_map_detach): New function. Perform the actual detach.
2781 (sim_core_init): Move initialization code from here.
2782 (sim_core_install): To here.
2783 (sim_core_uninstall): And here.
2785 * sim-module.c: Add memopt module.
2787 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2788 simulator base type.
2790 * Make-common.in (sim_main_headers): Add sim-memopt.h
2791 (sim-memopt.o): New target.
2793 * sim-core.c (sim_core_install): Add core_options to the option
2796 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2799 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2802 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2803 address_word, add mask member.
2805 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2806 address_word, allow for 64bit targets in 32bit host. Add modulo
2808 (sim_core_map_attach): Ditto.
2809 (new_sim_core_mapping): Ditto.
2810 (sim_core_translate): Mask address when modulo memory.
2812 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2814 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2816 * gdbinit.in: New file.
2817 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2818 * Make-common.in (distclean): Delete .gdbinit.
2819 (.gdbinit): Add rule for.
2820 * configure: Regenerated to track ../common/aclocal.m4 changes.
2822 * Make-common.in (cgen-run.o): Add rule for.
2824 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2826 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2828 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2829 both resumed and previous elapsed time.
2830 (sim_events_init): Set initial_wallclock and current_wallclock to
2832 (sim_events_install): Install sim_events_suspend and
2834 (sim_events_watch_clock): Allow for suspended simulator when
2835 computing the time of the clock event.
2837 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2838 initial_wallclock to elapsed_wallclock, set both to zero.
2839 (sim_events_init, sim_events_uninstall): Delete prototypes.
2841 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2843 * sim-module.c(sim_module_resume, sim_module_suspend): New
2846 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2848 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2851 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2853 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2854 * Make-common.in (TAGS): Likewise.
2855 * sim-n-bits.h: Add TAGS comments for all functions.
2856 * sim-n-core.h: Likewise.
2857 * sim-n-endian.h: Likewise.
2859 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2861 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2864 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2866 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2869 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2871 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2872 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2874 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2876 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2877 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2878 nr_transfered and nr_this_transfer unsigned.
2880 * sim-events.c (sim_events_tickn): N is signed, as limited to
2883 * sim-n-endian.h (offset_N): Change size to unsigned.
2885 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2887 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2889 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2891 * sim-options.c (sim_parse_args): Use dupargv.
2893 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2895 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2897 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2899 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2902 * sim-options.c (standard_options): Add --architecture=MACHINE and
2903 --target=TARGET options.
2904 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2905 (standard_option_handler): Handle architecture and target options.
2908 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2910 (sim_analyze_program): Set prog_bfd architecture from
2911 STATE_ARCHITECTURE if known.
2913 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2915 * configure: Regenerated to track ../common/aclocal.m4 changes.
2918 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2920 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2921 that option does not apply to certain files.
2923 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2925 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2926 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2927 offset from MSB/LSB.
2929 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2930 access address of sub word quantity of a hosts 16, 32, 64 bit word
2932 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2933 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2934 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2935 return N*2 byte value with argument in Hi/Lo word. Renamed from
2936 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2938 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2939 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2940 so that bit offset is explicit.
2942 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2944 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2945 Update STATE_PROG_BFD when needed with a dup'd copy of the
2948 * sim-config.c (sim_config): Delete ABFD argument, use
2949 STATE_PROG_BFD directly.
2951 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2953 * run.c (main): Pass the open ABFD to sim_create_inferior.
2955 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2959 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2960 hardware only simulator targets.
2962 * Make-common.in (sim-hload.o): Add rule.
2964 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2966 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2967 used by copyargv and freeargv.
2969 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2970 STATE_PROG_ARGV, not just a pointer.
2972 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2974 * configure: Regenerated to track ../common/aclocal.m4 changes.
2977 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2979 * aclocal.m4 (sim-endian): Add second argument to
2980 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2981 default endian when not hardwired.
2983 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2984 else failes value for target byte order.
2986 * sim-config.c (sim_config): Add abfd arguments. Set
2987 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2989 (sim_config): Return SIM_RC, don't abort.
2992 * run.c (main): Update call to sim_open - add ABFD argument.
2993 * nrun.c (main): Add NULL ABFD argument.
2995 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2997 * callback.c (os_poll_quit): Make static.
2998 Call sim_cb_eprintf, not p->eprintf.
2999 (sim_cb_printf, sim_cb_eprintf): New functions.
3000 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3002 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3003 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3004 sim-utils.h. #include sim-utils.h.
3005 * sim-utils.h: Above decls moved here.
3006 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3008 * sim-watch.c (action_watchpoint): Fix thinkos.
3010 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3012 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3014 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3016 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3017 to FORCED_ALIGNMENT case.
3019 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3023 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3025 * Make-common.in (libsim.a): Fix typo.
3027 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3029 * nrun.c (main): Verify the structure returned before using it.
3031 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3033 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3036 * sim-engine.c (sim_engine_install): New function. Install the
3037 engine init functions.
3038 (sim_engine_init): [Re]initialize the simulator engine.
3040 * sim-module.c: Add sim_engine to list of modules that always
3043 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3045 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3046 to remove the old watchpoint, not delete_watchpoint.
3047 (watch_option_handler): Action the correct watchpoint, not just
3050 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3052 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3053 both low and high word.
3054 (sim_core_write_aligned_N): Ditto.
3056 * sim-trace.c (set_trace_options): Delete code explicitly setting
3059 * sim-options.c (sim_print_help): Call the list commands if not a
3060 standalone simulator.
3061 (sim_print_help): Advise that some options may not be applicable.
3063 * sim-trace.c (set_trace_options): Assume core present.
3065 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3066 buffer when full not almost full.
3068 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3070 * sim-events.c (sim_events_process): Don't blat the event queue
3071 when processing watchpoints.
3073 * sim-watch.h: Make arg unsigned long - stop sign extension.
3075 * sim-events.c (sim_watch_valid): rewrite so debugable.
3077 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3079 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3080 inequality test is possible.
3081 (handle_watchpoint): Re-pass is_within arg.
3082 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3083 0 to schedule_watchpoint's is_within arg.
3084 (sim_watchpoint_init): Re-pass is_within arg.
3086 * sim-options.c (sim_print_help): Add is_command argument. Don't
3087 include -- prefix when called from the command line interpreter.
3089 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3091 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3092 zero indicates that the test should be reversed.
3093 (sim_events_watch_core): Ditto.
3094 (WATCH_CORE): Compare range against is_within.
3097 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3099 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3100 sim_core_read_buffer. Check nr-bytes transfered.
3102 * sim-core.h (sim_core_common): Define a new struct that contains
3103 the common data. to sd and cpu structures.
3104 * sim-core.c (sim_core_attach): Update.
3105 (sim_core_init): Update. Remember to copy initialized data to each
3107 (sim_core_find_mapping): Ditto.
3109 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3110 (sim_core_write_buffer): Ditto.
3112 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3113 transfer use xor version of read buffer.
3114 (sim_core_write_unaligned_N): Ditto for write.
3116 * sim-core.c (sim_core_xor_read_buffer): New function implement
3117 xor-endian data read breaking transfer up into xor-endian sized
3119 (sim_core_xor_write_buffer): Ditto for write.
3120 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3121 - needed for xor-endian transfers.
3123 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3125 * sim-inline.h: Review description.
3127 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3128 to just those involved in data transfers and configuration.
3130 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3132 * sim-n-core.h (sim_core_read_aligned_N): Use.
3133 (sim_core_read_unaligned_N): Ditto.
3134 (sim_core_read_unaligned_N): Ditto..
3135 (sim_core_write_unaligned_N): Ditto.
3137 * sim-core.h: Add xor endian bitmap to main structure. *
3139 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3141 (sim_core_read_aligned_N): Ditto.
3143 * sim-core.c (sim_core_set_xor_endian): New function.
3144 (sim_core_attach): Don't overwrite the per-cpu xor map when
3145 cloning the global core.
3147 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3149 * sim-engine.h: Update below so that it is using an enumerated
3152 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3154 * sim-engine.c (sim_engine_restart):
3155 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3156 return value used for simulator restart from 0 to 2.
3158 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3160 * cgen-scache.c (scache_option_handler): Add is_command arg.
3162 * sim-model.c (model_option_handler): Add is_command argument.
3164 * sim-profile.c (profile_option_handler): Add is_command arg.
3166 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3169 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3170 order that they are registered.
3172 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3173 between option and command line processing.
3175 * sim-options.c: Include stdlib.h, ctype.h.
3177 * Make-common.in (sim-watch.o): Add rule.
3178 (sim_main_headers): Assume sim-assert.h included.
3179 (sim-*.o): Simplify make rule.
3181 * sim-module.c: Add sim_watch_install to module list.
3183 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3185 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3188 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3189 * sim-events.c (sim_events_install): Ditto.
3190 * sim-core.c (sim_core_install): Ditto.
3191 * sim-model.c (model_install): Ditto.
3192 * sim-options.c (standard_install): Ditto.
3193 * sim-profile.c (profile_install): Ditto.
3194 * sim-reason.c (sim_stop_reason): Ditto.
3195 * sim-run.c (sim_engine_run): Ditto.
3196 * sim-utils.c (sim_analyze_program): Ditto.
3198 * sim-module.c (modules): Make profile_install and trace_install
3201 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3203 * sim-options.c (standard_option_handler): Set the byte order.
3205 * sim-events.c (sim_events_process): Allow multi tick processing.
3206 (sim_events_tickn): New function - multi cycle tick.
3208 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3209 prototypes. Under development.
3210 (sim_events): Replace processing with nr_ticks_to_process.
3212 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3214 * nrun.c (main): Pass callbacks to sim_open instead of using
3217 * run.c (main): Ditto.
3219 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3221 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3222 stop tk interrupting malloc calls.
3223 (sim_events_zalloc): Converse.
3225 * Make-common.in (sim_main_headers): Add sim-events.h.
3227 * sim-events.c (sim_events_schedule_after_signal): Change return
3228 type to void - signal events are strictly internal.
3229 (sim_events_init): Allocate a finite buffer for signal events.
3230 (sim_events_schedule_after_signal): Enter signal events into the
3233 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3234 (sim_engine_restart): Ditto.
3235 (sim_engine_abort): Ditto.
3236 * sim-stop.c (sim_stop): Ditto.
3237 (control_c_simulation): Ditto.
3238 * sim-resume.c (sim_resume): Ditto.
3239 (has_stepped): Ditto.
3240 * sim-abort.c (sim_engine_abort): Ditto.
3242 * sim-basics.h (transfer_type): New type.
3244 * sim-core.c (sim_core_signal): New function. Print core signal
3246 (sim_core_find_mapping): Add transfer argument.
3248 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3249 SIM_CORE_SIGNAL if a recoverable abort.
3250 * sim-core.c (sim_core_find_mapping): Ditto.
3252 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3254 * sim-core.c (sim_core_find_mapping): Replace calls to
3255 sim_io_error to more resiliant sim_engine_abort.
3257 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3258 (sim_core_write_unaligned_N): Ditto.
3260 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3262 * sim-module.c: Add sim_events_install to list.
3264 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3266 (sim_events_init): Now returns SIG_RC.
3268 * sim-run.c: New file. Generic sim_engine_run.
3269 * sim-reason.c: New file. Generic sim_stop_reason.
3270 * sim-stop.c: New file. Generic sim_stop.
3271 * sim-resume.c: New file. Generic sim_resume.
3273 * Make-common.in (sim-engine.o): Add rule.
3274 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3276 * sim-engine.h, sim-engine.c: New file. Provide generic
3277 implementation of sim_engine_halt, sim_engine_error. et.al.
3279 * sim-base.h (sim_state_base): Add member halt.
3280 (sim-engine.h): Include.
3282 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3284 * sim-events.c (sim_events_poll): Update event handler.
3286 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3288 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3290 (sim_events_watch_sim): New function.
3291 (sim_events_watch_core): New function.
3292 (sim_watch_valid): New function.
3293 (sim_events_preprocess): New function.
3294 (sim_events_process): Process the watchpoints as well as the timer
3296 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3297 (sim_events_deschedule): Check all the queues when removing an
3299 (sim_events_init): Ditto for cleaning.
3301 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3303 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3305 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3307 * callback.c (os_open): Type of arg flags is int.
3309 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3311 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3312 just like normal numbers as per IEEE rules.
3314 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3316 * callback.c (os_close): Mark the descriptor as being
3317 available if the close succeeded.
3318 (os_open): Pass 0644 as the mode of the file being created.
3320 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3322 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3325 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3326 * sim-lnline.h: Update.
3328 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3329 conversion functions.
3330 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3332 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3333 compare functions. Replacing.
3334 (sim_fpu_cmp): This. Delete.
3336 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3338 * sim-core.c (sim_core_find_mapping): Call engine_error not
3339 sim_io_error when possible.
3341 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3343 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3344 high/low double word.
3346 * sim-trace.h: Remove definition of attribute - defined in
3349 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3351 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3352 name of the option - or family of options.
3354 * sim-options.c (sim_args_command): Match command `a-b c' with
3355 option `--a-b-c' from option table.
3357 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3359 * sim-options.c (sim_print_help): For optional arguments, wrap
3362 * sim-trace.c (set_trace_options): New function, handle optional
3363 argument and multiple assignment.
3364 (trace_option_handler): Update.
3366 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3367 when branch tracing selected.
3369 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3371 * sim-trace.c (trace_one_insn): Make a va-args function.
3373 * sim-trace.c (trace_vprintf): New function, va-arg version of
3376 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3378 * sim-trace.c (trace_uninstall): Don't close a file twice.
3379 * sim-profile.c (profile_uninstall): Likewise.
3381 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3383 * sim-trace.c (toplevel): Include bfd.h.
3384 (trace_options): Note that --trace-linenum also turns on
3385 --trace-insn. Add --trace-{branch,semantics}.
3386 (trace_option_handler): If --trace-linenum, also turn on
3387 --trace-insn. Add --trace-branch support. If --trace-semantics,
3388 turn on ALU, FPU, branch, and memory tracing.
3389 (trace_one_insn): New function to trace an instruction. Support
3391 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3393 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3394 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3395 (TRACE_branch): Add new mask.
3396 (TRACE_*_P): Define all possible trace_p macros.
3397 (trace_one_insn): Declare function.
3399 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3401 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3402 GNU C doesn't support __attributes__.
3403 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3406 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3408 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3409 addresses are masked forcing them to be correctly aligned.
3410 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3411 * sim-config.c (config_alignment_to_a): Update.
3413 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3415 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3417 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3418 processor specific core maps.
3419 (sim_core_map_attach): Copy the core map data to each of the
3420 processor specific core data structures.
3421 * sim-core.c (sim_core_find_mapping): Update.
3423 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3424 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3425 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3426 alternatives that handle unaligned addresses.
3427 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3429 * cgen-utils.c (sim_disassemble_insn): Update.
3431 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3433 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3436 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3439 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3441 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3443 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3446 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3449 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3451 * cgen-trace.c: Prepend additional trace_printf argument.
3453 * cgen-utils.c (sim_disassemble_insn): Add additional core
3456 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3458 * nrun.c (main): Catch/report errorenous simulator states.
3460 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3461 * sim-trace.c: #include string.h/strings.h so that memset is
3463 * sim-utils.c: Ditto.
3464 * sim-profile.c: Ditto. And stdlib.h.
3465 (print_bar): Only define when used by instruction or memory profiler.
3467 * sim-options.c (standard_option_handler): Make ul more local.
3469 * sim-load.c (sim_load_file): Make the name constant.
3470 (sim_load_file): Passify gcc.
3472 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3474 * sim-utils.c, sim-load.c: Include sim-utils.h.
3476 * sim-base.h (sim_cpu): Pre define here so available to all.
3478 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3479 Restore the sim_cpu and instruction_address arguments so that full
3480 information is available to the abort function.
3481 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3482 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3484 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3485 tracing support for sim-events and sim-core.
3486 (trace_option_handler): Convert #if to if where possible so always
3487 compiled/checked by C compiler.
3488 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3490 * sim-base.h: Adjust comment documenting how to define the cpu
3492 (sim_state_base): Add sim_core and sim_events to simulator base
3495 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3496 * sim-core.c (sim_core_init, sim_core_attach,
3497 sim_core_find_mapping): Update.
3498 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3499 update_time_from_event, insert_sim_event,
3500 sim_events_schedule_after_signal, sim_events_deschedule,
3501 sim_events_tick): Ditto.
3503 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3504 sim-model.h): Move #includes from here.
3505 * sim-base.h: To here.
3506 (sim-core.h, sim-events.h, sim-io.h): Include also
3508 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3510 * callback.c (default_callback): Missing initialisers.
3512 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3514 * sim-utils.c (sim_add_commas): New function.
3515 * sim-basics.h (sim_add_commas): Add prototype.
3516 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3517 * sim-profile.c (COMMAS): New macro.
3518 (print_*): Use it to print commas in numbers.
3520 * configure: Regenerated.
3522 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3523 (cgen_state): New member run_fast_p.
3524 (cgen_init): Add prototype.
3525 (sim_disassemble_insn): New arg `cpu'.
3526 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3527 * cgen-utils.c (cgen_init): New function.
3528 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3529 * genmloop.sh: Call engine_halt if loop exits.
3531 * Makefile.in (sim-options_h): Define.
3532 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3533 (sim-model.o): Add new rule.
3534 (cgen-{scache,trace,utils}.o): Add new rules.
3535 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3536 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3537 Indent output by 2 spaces.
3538 * cgen-scache.h (scache_print_profile): Update.
3539 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3540 Use trace_printf, not fprintf.
3541 (trace_extract): Use trace_printf, not cgen_trace_printf.
3542 * genmloop.sh (!FAST case): Increment `insn_count'.
3543 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3544 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3545 access macro's name.
3546 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3547 Change return type to SIM_RC.
3548 (sim_core_{install,uninstall}): New functions.
3549 * sim-core.h (sim_core_{install,uninstall}): Declare.
3550 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3551 Change return type to SIM_RC.
3552 * sim-model.h (models,machs,model_install): Declare.
3553 * sim-module.c (modules): Add scache_install, model_install.
3554 (sim_post_argv_init): Set cpu->state backlinks.
3555 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3556 (standard_option_handler): Likewise.
3557 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3560 (profile_options): Delete --profile-simcache.
3561 (profile_option_handler): Likewise.
3562 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3564 (profile_print_{memory,model}): Likewise.
3565 (profile_print_simcache): Delete.
3566 (profile_print_speed): New function.
3567 (profile_print): Rewrite.
3568 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3569 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3570 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3571 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3572 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3573 (profile_print): Update prototype.
3575 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3577 * cgen-scache.[ch], cgen-sim.h: New files.
3578 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3579 * sim-model.c: New file.
3581 * Make-common.in (clean targets): Undo patch of Apr. 22.
3583 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3585 * sim-n-bits.h (signed): If we have a standard compiler, undef
3586 signed, so that signedN is defined correctly.
3588 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3590 * sim-module.h, sim-model.h, sim-profile.h: New files.
3591 * sim-module.c, sim-profile.c: New files.
3592 * Make-common.in (SIM_PROFILE): Define
3593 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3594 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3595 (sim_module.o,sim-profile.o): Add rules for.
3596 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3597 (--enable-sim-profile): Add.
3598 * configure: Regenerated.
3599 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3600 model. Move trace and profile support to sim-{trace,profile}.h.
3601 New members trace_data, profile_data.
3602 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3603 * sim-config.h: Provide default definition of WITH_PROFILE.
3604 (WITH_TRACE): Change default to -1.
3605 (MAX_NR_PROCESSORS): Always define.
3606 * sim-options.c: Move trace and profile support to
3607 sim-{trace,profile}.h.
3608 (sim_pre_argv_init): Moved to sim-model.c.
3609 (standard_install): New function.
3610 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3611 (standard_install): Declare.
3612 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3613 (trace_install, trace_uninstall): New functions.
3614 (trace_printf): Update reference to TRACE_FILE.
3615 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3616 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3617 (WITH_TRACE_FOO_P): Define.
3618 (trace_install): Declare.
3619 (TRACE_DATA): New struct.
3621 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3623 * run.c: Undo last exec_bfd patch.
3624 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3626 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3628 * run.c (exec_bfd): Add back in.
3629 (main): Set exec_bfd.
3631 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3633 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3635 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3637 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3638 less well defined engine_error.
3639 * sim-core.c: Ditto.
3641 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3643 * Make-common.in: Change clean targets to use :: so that other
3644 Makefiles can have their own clean targets.
3645 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3646 __STDC__ to control use of stdarg vs. varargs syntax. Some
3647 systems can't use __STDC__, but require stdarg.
3649 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3651 * sim-options.c (standard_options): Add --endian.
3652 (standard_option_handler): Likewise.
3654 * nrun.c: #include <signal.h>.
3655 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3656 handler that calls sim_stop ().
3658 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3660 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3661 handler that calls sim_stop (). Simulators may still be
3662 establishing their own handler.
3664 * sim-events.c (sim_events_poll): Rename from
3665 sim_events_at_large_int. Poll IO.
3667 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3670 * callback.c (os_poll_quit): New function poll for quit signal
3672 (default_callback): Include magic number.
3674 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3676 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3677 Check for functions getrusage, time.
3678 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3679 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3680 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3681 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3683 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3685 * sim-options.c, sim-options.h: New files.
3686 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3687 * Make-common.in (nrun.o): Add rules for.
3690 * run.c (main): Check return value of sim_open.
3692 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3693 (sim_main_headers): Add sim-trace.h.
3694 * run.c (exec_bfd, target_byte_order): Delete.
3695 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3696 call sim_load instead. Check return code of sim_create_inferior.
3697 * sim-base.h (CURRENT_STATE): Define.
3698 (sim_state_base): Make typedef. New members options, prog_argv,
3699 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3700 mem_size, memory [+ corresponding access macros].
3701 (sim_cpu_base): New typedef.
3702 * sim-trace.h: New file.
3703 * sim-trace.c: New file.
3704 * sim-basics.h: #include it.
3705 * sim-load.c: New file.
3707 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3709 * Make-common.in (INSTALL): Set to @INSTALL@.
3710 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3711 (install-common): Depend upon installdirs. Use
3712 $(program_transform_name) directly, rather than using
3714 (installdirs): New target.
3715 * Makefile.in (INSTALL): Set to @INSTALL@.
3716 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3717 (install-man): Depend upon installdirs. Use
3718 $(program_transform_name) directly, rather than using
3720 (installdirs): New target.
3722 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3724 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3727 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3729 * sim-basics.h: Only bring in config.h and tconfig.h if
3732 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3734 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3735 numbering convention of the target.
3736 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3737 and WITH_TARGET_WORD_MSB.
3738 (sim_config): When possible, check for consistency with bitsize
3741 * sim-bits.h: Allow MSB to be other than zero.
3742 * sim-bits.c: Ditto.
3743 * sim-n-bits.h: Ditto.
3745 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3746 * sim-n-bits.h (MSMASKEDn): Ditto.
3748 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3750 * Makefile.in (INSTALL): Change install.sh to install-sh.
3752 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3754 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3756 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3758 * run.c (main): Check that a program to run was specified.
3760 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3762 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3764 * configure: Regenerated to track ../common/aclocal.m4 changes.
3767 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3769 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3770 * sim-config.h: To here.
3772 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3773 (sim_main_headers): Define.
3774 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3775 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3777 (sim-utils.o): Add rule for.
3778 * sim-utils.o: New file.
3779 * sim-basics.h: #include sim-base.h.
3780 (zalloc): Make argument unsigned long.
3781 * sim-base.h: New file.
3782 * sim-inline.h (SIM_IO support): Delete.
3783 * sim-io.h: Delete inline support.
3784 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3785 * sim-config.c: sim-state.h renamed to sim-main.h.
3786 * sim-core.c: Likewise.
3787 * sim-events.c: Likewise.
3789 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3791 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3792 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3794 * configure: Regenerated to track ../common/aclocal.m4 changes.
3796 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3798 * configure: Regenerated to track ../common/aclocal.m4 changes.
3800 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3802 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3803 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3804 are defined by the configure.
3806 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3808 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3809 reserved-bits): Always define.
3811 * sim-config.h, sim-config.c (sim_config): New function - and new
3812 file - co-ordinate the setting/checking of the common simulator
3813 configuration options.
3815 * Make-common.in (sim-config.o): Add rule.
3817 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3819 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3820 va_list from void *, since va_list might not be a pointer type.
3822 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3824 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3826 (offset_N): Correct computation of LE offset.
3828 * sim-io.c (sim_io_error): Include a new line when reporting
3831 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3834 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3836 * run.c: Include alloca-conf.h.
3838 * callback.c (os_evprintf_filtered): Fix typo.
3840 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3842 * run.c (string.h, strings.h, stdlib.h): Include.
3844 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3845 0 when nothing pending.
3847 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3848 will soon be going away.
3849 (getopt): Plicate GCC.
3851 * sim-endian.c (sim-io.h): Plicate GCC.
3852 * sim-bits.c (sim-io.h): Ditto.
3853 * sim-n-bits.h (ROTn): Ditto.
3855 * sim-io.c (sim_io_error): Correct check for NULL.
3857 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3859 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3862 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3864 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3865 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3867 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3869 * sim-alu.h: Include sim-xcat.h.
3871 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3873 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3874 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3877 * sim-events.c (sim_events_at_large_int): New function. Just
3878 schedules an event every large-int ticks.
3879 (sim_events_init): Call.
3880 (sim_events_tick, sim_events_process): Move async handing to
3881 sim_events_process. Move timer decrement so that it occures after
3882 events have been processed.
3884 * sim-basics.h (struct _engine): Remove declaration.
3886 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3887 everything with same. Rename global struct to SIM_DESC.
3888 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3889 * sim-io.h, sim-io.c: Ditto.
3891 * sim-assert.h: New file. Optional assertion checking macros.
3892 * sim-io.c (sim_io_error): Make just this function tolerant to
3895 * sim-xcat.h: New file. Define concatenate macros.
3896 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3897 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3901 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3903 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3905 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3907 * sim-inline.h: Add definitions for sim-types.
3908 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3911 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3913 * sim-events.h: Remove defunct reference to callback struct.
3915 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3917 * configure: Re-generate.
3919 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3921 * Make-common.in (CSEARCH): Do not include the gdb directory in
3924 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3926 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3927 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3928 to explicitly incorporate these.
3930 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3931 specify the alignment restrictions of the target architecture -
3932 without this option all alignment restrictions are accomodated.
3933 (--enable-sim-assert): New option. Conditionally compile in
3934 assertion statements.
3935 (--enable-sim-float): New option. Strongly specify the target's
3936 floating point support.
3937 (--enable-sim-hardware): New option. Specify the hardware devices
3938 included in the simulation.
3939 (--enable-sim-packages): New option. Specify the hardware
3940 packages included in the simulation.
3941 (--enable-sim-regparm): New option. Specify that parameters be
3942 passed in registers instead of on the stack.
3943 (--enable-sim-reserved-bits): New option. Specify that reserved
3944 bits within an instruction are are correctly set.
3945 (--enable-sim-smp): New option. Specify the level of SMP support
3946 to be included in the simulator.
3947 (--enable-sim-stdcall): New option. Specify an alternative
3948 function call convention.
3949 (--enable-sim-xor-endian): New option. Configure xor-endian
3950 support used by some targets to implement bi-endian support.
3952 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3954 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3955 host endianness to be overridden.
3956 (--enable-sim-endian): Allow the target platform's byte order
3958 (--enable-sim-inline): Control the inlining of common components.
3959 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3960 (--enable-sim-warnings): Enable additional GCC compiler checks.
3961 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3964 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3965 sim-*-n.h so that the names are uniq on dos machines
3966 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3968 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3970 * run.c: #include "libiberty.h".
3971 (main): New locals sd,no_args,sim_argv.
3972 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3973 is program name. Update call to sim_set_callbacks.
3974 Record result of sim_open, pass to other sim_foo routines.
3976 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3978 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3981 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3983 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3984 Route stdout through buffered IO.
3986 * callback.c: Add os_flush_stderr, os_write_stderr,
3987 os_evprintf_filtered functions to route error output through
3990 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3991 Correct return type - should be void.
3993 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3995 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3997 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3998 not provide a default value as undefined indicates disable code.
4000 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4002 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4004 * sim-events.h, sim-events.c: Ditto.
4005 * sim-io.h, sim-io.c: Ditto.
4007 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4009 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4011 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4012 extract the tail or least signifiant bits from an integer of the
4015 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4016 WITH_TARGET_BITSIZE so that the compilation will fail when an
4017 unsupported bitsize value is defined.
4019 (INSERTED*): Convert to functions.
4020 (EXTRACTED*): Ditto.
4022 (SIGN_EXTEND, SEXT): Change to more terse name.
4024 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4026 * sim-inline.h: Allow explicit control over which .c files will be
4027 included by their header.
4029 * sim-inline.h: Allow explicit control over which .c files use the
4030 alternative - REGPARM - parameter passing mechanism.
4032 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4033 icache.c, idecode.c, semantics.c or support.c. Those names are
4034 not generally applicable.
4036 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4038 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4039 in a fashion similar to sim-endian-n.
4041 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4042 both value and address macro's.
4044 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4046 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4048 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4049 generic L_word, H_word macro's.
4051 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4053 * sim-basics.h: Borrow code from ppc directory.
4054 * sim-bits.c: Ditto.
4055 * sim-bits.h: Ditto.
4056 * sim-config.h: Ditto.
4057 * sim-endian-n.h: Ditto.
4058 * sim-endian.c: Ditto.
4059 * sim-endian.h: Ditto.
4060 * sim-inline.c: Ditto.
4061 * sim-inline.h: Ditto.
4062 * sim-types.h: Ditto.
4064 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4066 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4067 all the ALU size alternatives and then auto-configure a default.
4069 * sim-alu.h: Copy ppc/idecode_expression.h.
4071 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4073 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4074 sign extend a bit within a value.
4076 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4077 a pointer into the middle of a host word.
4078 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4080 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4082 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4083 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4084 appropriate definitions of read, write, etc. Add prototype for
4087 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4089 * Makefile.in (libcommon.a): Delete.
4090 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4091 (gentmap,targ-vals.h,targ-map.c): Likewise.
4092 (run-autoconf): Delete.
4093 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4094 (common makefile fragment): Moved back into ...
4095 * Make-common.in: Resurrect.
4096 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4097 * configure: Regenerated.
4099 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4101 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4102 (SIM_AC_OUTPUT): To here.
4104 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4106 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4107 comments and single quotes. Fixes a problem found on hpux.
4109 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4111 * aclocal.m4: Remove Make-common.in from dependencies.
4112 * (distclean): Remove targ-vals.def.
4114 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4115 into here. Makes insertion into makefiles easier. Also, change
4116 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4117 targ-map.o, and run are built. They are now built in the
4118 individual simulator directories, taking sources from ../common as
4119 necessary. This replaces the merging of libcommon.a into
4120 linsim.a, which was problematic for the WinGDB build process.
4121 * run.c: Include config.h from . instead of ../common.
4122 * Make-common.in: Remove. It's no longer necessary.
4124 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4126 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4127 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4129 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4131 * run.c (main): Set target_byte_order before call to sim_open.
4133 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4135 * callback.c: #include <stdlib.h>
4136 (os_error): New function.
4137 (default_callback): Add os_error.
4139 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4141 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4142 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4144 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4146 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4148 * run.c: #include ../common/config.h, tconfig.h.
4149 (myname): New static global.
4150 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4151 Only process -c ifdef SIM_HAVE_SIMCACHE.
4152 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4153 Parse program name from argv[0] and use in error messages.
4154 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4155 Add support for incomplete h8/300 termination indicators.
4156 (usage): Make more verbose.
4157 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4158 * Makefile.in,Make-common.in,callback.c: New files.
4159 * nltvals.def,gentmap.c,gentvals.sh: New files.
4161 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4163 * run.c: Include stdarg.h if __STDC__.
4165 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4167 * run.c (main): Don't print out anything if the signal
4168 number is zero (ie no signal).
4170 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4172 * run.c (main): Print out if the program raised a signal.
4174 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4176 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4179 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4181 * run.c (main): Explicitly cast malloc() parameter.
4183 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4185 * run.c (sim_bfd): New global to hold the bfd pointer for the
4187 (main): Initialize sim_bfd.
4189 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4191 * run.c (main): Use new bfd_big_endian macro.
4193 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4195 * run.c (main): Removed SH specific comments, so source is
4196 generic. Also updated to only load relevant sections. Moved
4197 sim_open() to after callback attach (to match GDB).
4199 * run.1: Removed SH specific comments.
4201 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4203 * run.c (main): Always return sigrc at end.
4205 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4207 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4208 bfd_check_format() fails.
4210 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4212 * run.c, run.1: From sh directory.