1 1999-10-22 Dave Brolley <brolley@cygnus.com>
3 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
4 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
5 * cgen-par.c: Set insn_address for each queued write. Get pc from
6 cpu when executing queued writes.
8 1999-10-19 Dave Brolley <brolley@cygnus.com>
10 * cgen-par.h (sim_queue_fn_pc_write): New function.
11 (CGEN_FN_PC_WRITE): New enumerator.
12 (fn_pc_write): New union member.
13 * cgen-par.c (sim_queue_fn_pc_write): New function.
14 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
16 1999-10-18 Dave Brolley <brolley@cygnus.com>
18 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
19 (CGEN_MEM_DF_WRITE): New enumerator.
20 (mem_di_write): New union member.
21 (mem_df_write): New union member.
22 * cgen-par.c (sim_queue_mem_di_write): New function.
23 (sim_queue_mem_df_write): New function.
24 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
26 * cgen-accfp.c (divsf): Check for division errors.
28 1999-10-14 Doug Evans <devans@casey.cygnus.com>
30 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
32 1999-10-07 Dave Brolley <brolley@cygnus.com>
34 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
35 (fn_hi_write): New union member.
36 (sim_queue_fn_hi_write): New function.
37 * cgen-par.c (sim_queue_fn_hi_write): New function.
38 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
40 1999-09-29 Doug Evans <devans@casey.cygnus.com>
42 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
43 Change type of result to SEM_PC.
45 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
47 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
49 1999-09-25 Doug Evans <devans@casey.cygnus.com>
51 * cgen-ops.h (SUBWORD*): Delete cpu arg.
52 (JOIN*): Delete cpu arg.
54 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
56 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
58 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
60 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
62 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
65 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
67 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
69 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
71 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
72 (bi_write): New union element.
73 (sim_queue_bi_write): New function.
74 * cgen-par.c (sim_queue_bi_write): New function.
75 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
77 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
79 * configure: Regenerated to track ../common/aclocal.m4 changes.
81 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
83 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
84 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
85 (SIM_WARNINGS): Delete
86 (CONFIG_CFLAGS): Update.
88 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
90 * cgen-par.c: New file.
91 * cgen-par.h: New file.
92 * cgen-sim.h (cgen-par.h): #include it.
93 * cgen-cpu.h (write_queue): New field.
94 (CPU_WRITE_QUEUE): New access macro.
95 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
96 (cgen-par.o): New target.
98 1999-08-28 Doug Evans <devans@casey.cygnus.com>
100 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
101 * cgen-utils.c (mode_names): Update.
103 1999-08-20 Doug Evans <devans@casey.cygnus.com>
105 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
106 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
107 buffer arg if WITH_PARALLEL_GENWRITE.
108 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
109 (struct idesc): Ditto.
111 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
113 * sim-model.c (model_option_handler): Add \n to error message.
115 1999-08-08 Doug Evans <devans@casey.cygnus.com>
117 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
119 (sem_fn_desc): New struct.
121 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
123 (scache case): Split into non-parallel/parallel versions.
124 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
125 if not use semantic switch version.
127 1999-08-04 Doug Evans <devans@casey.cygnus.com>
129 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
130 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
131 (SEM_BRANCH_INIT_EXTRACT): Delete.
132 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
133 (SEM_BRANCH_FINI): Ditto.
134 (SEM_BRANCH_VIA_ADDR): Ditto.
135 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
136 (SEM_BRANCH_ADDR_CACHE): Delete.
137 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
138 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
140 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
141 (@cpu@_pbb_begin): Initialize branch_target.
142 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
143 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
145 (@cpu@_engine_run_fast): Ditto.
147 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
149 * cgen-utils.c (RORSI): New function.
150 (ROLSI): New function.
152 1999-07-14 Doug Evans <devans@casey.cygnus.com>
154 * Makefile.in (TAGS): Tweak TAGS regex.
155 * cgen-mem.h (*): Add TAGS markers.
157 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
159 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
160 passed in when sim_resume is first entered - don't re-pass it
163 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
165 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
166 OPTION_LOAD_LMA but only when is defined.
167 (standard_options): When SIM_HANDLES_LMA is defined include
168 options --load-lma and --load-vma.
169 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
171 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
172 (struct sim_state_base): Add load_at_lma_p.
173 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
176 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
178 * nrun.c (main): Re-format loop gnu style.
180 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
182 * dv-sockser.c (connected_p): Initialize addrlen.
184 1999-07-06 Dave Brolley <brolley@cygnus.com>
186 * cgen-accfp.c (floatsidf): New function.
187 (fixdfsi): New function.
189 1999-07-06 Doug Evans <devans@casey.cygnus.com>
191 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
193 1999-07-05 Doug Evans <devans@casey.cygnus.com>
195 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
196 (cgen-fpu.o,cgen-accfp.o): Add rules for.
197 * cgen-fpu.c: New file.
198 * cgen-fpu.h: New file.
199 * cgen-accfp.c: New file.
200 * cgen-cpu.h (CGEN_CPU): New member fpu.
201 * cgen-mem.h: Redo fp support.
202 * cgen-ops.h: Delete k&r support. Redo fp support.
203 * cgen-sim.h: Include cgen-fpu.h.
204 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
206 1999-06-23 Doug Evans <devans@casey.cygnus.com>
208 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
210 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
211 (@cpu@_pbb_cti_chain): Minor clean up.
213 1999-05-08 Felix Lee <flee@cygnus.com>
215 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
216 AM_CYGWIN32 and AM_EXEEXT.
217 * configure: Regenerate.
219 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
221 * sim-core.c (device_error,device_io_read_buffer,
222 device_io_write_buffer): Delete decls.
223 * sim-core.h: Put them here.
225 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
226 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
227 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
228 (sim_core_write_aligned_N): Ditto.
230 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
232 * sim-memopt.c (sim_memory_uninstall): Don't look into
235 1999-04-14 Doug Evans <devans@casey.cygnus.com>
237 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
239 1999-04-13 Doug Evans <devans@casey.cygnus.com>
241 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
242 (sim_core_write_buffer): Ditto.
244 1999-04-02 Keith Seitz <keiths@cygnus.com>
246 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
247 after the interval counter has expired.
248 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
249 poll_quit callbacks. May be overridden by Makefile.
250 (poll_quit_counter): New global.
251 * sim-events.c: Remove all mentions of ui_loop_hook. The
252 host callback "poll_quit" will serve the purpose.
253 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
255 * nrun.c: Remove declaration of ui_loop_hook.
257 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
259 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
260 if being used by gdb.
262 1999-03-22 Doug Evans <devans@casey.cygnus.com>
264 * cgen-types.h (XF,TF): Tweak.
265 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
267 (SUBWORD*,JOIN*): Define.
268 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
269 moved into cpu descriptor.
270 * sim-model.h (MACH): New member `num'.
272 1999-02-09 Doug Evans <devans@casey.cygnus.com>
274 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
275 (CGEN_CPU): Member opcode renamed to cpu_desc.
276 New members get_idata,disassembler.
277 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
278 CGEN_INSN_ATTR_VALUE.
279 (CGEN_STATE): Delete member opcode_table.
280 (sim_disassemble_insn): Delete decl.
281 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
282 (struct idesc): Moved to here from <cpu>-decode.h.
283 * cgen-run.c (prime_cpu): Call prepare_run callback.
284 * cgen-trace.h (SFILE): New type.
285 (sim_disasm_sprintf): Declare.
286 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
287 (sim_cgen_disassemble_insn): Declare.
288 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
289 (insn_fields): Delete.
290 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
292 (trace_insn): Call CPU_DISASSEMBLER hook.
293 (sim_disasm_sprintf): New function.
294 (sim_disasm_read_memory): New function.
295 (sim_disasm_perror_memory): New function.
296 (sim_cgen_disassemble_insn): New function.
297 * cgen-utils.c: Don't include cpu-opc.h.
298 (virtual_insn_entries): New static local.
299 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
300 (cgen_insn_name): Rewrite.
301 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
302 * cgen.sh (desc): New file generator handler.
303 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
304 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
305 Don't include cpu-opc.h,cpu-sim.h.
306 * sim-model.c (model_set): Delete SIM_DESC arg.
307 (sim_model_set): Update.
308 * sim-model.h (MACH): New member prepare_run.
310 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
312 * sim-memopt.c (memory_option_handler): Avoid memset() calls
313 if redundant with allocator functions.
315 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
317 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
319 * sim-profile.h: Make like sim-trace.h.
320 (PROFILE_USEFUL_MASK): New macro.
321 * sim-profile.c (profile_options): Make like trace_options, allow
322 optional on|off arg where applicable.
323 (set_profile_option_mask): New function.
324 (sim_profile_set_option): New function.
325 (profile_option_handler): Simplify.
326 Have -p only enable selected things, not everything.
327 Add missing break to OPTION_PROFILE_PC_RANGE.
328 * cgen-scache.c (scache_options): Allow optional on|off arg to
330 (scache_option_handler): Use sim_profile_set_option.
332 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
334 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
335 (memory_option_handler): Implement MEMORY_FILL option. Make
336 MEMORY_CLEAR an alias for MEMORY_FILL=0.
337 (parse_ulong_value): New function.
338 (do_memopt_add): Allocate all buffers. Optionally fill them.
340 1999-01-15 Richard Henderson <rth@cygnus.com>
342 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
343 va_list, not an integer.
344 * sim-events.c (sim_events_schedule): Likewise.
346 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
347 the appropriate type.
349 1999-01-14 Doug Evans <devans@casey.cygnus.com>
351 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
352 (sim_disassemble_insn): Update prototype.
353 (sim_engine_invalid_insn): Ditto.
354 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
355 (SEM_BRANCH_INIT): PCADDR->IADDR.
356 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
357 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
358 * cgen-scache.h (*): Ditto.
359 * cgen-trace.c (*): Ditto.
360 * cgen-trace.h (*): Ditto.
361 * cgen-utils.c (*): Ditto.
362 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
364 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
365 (simple engine framework): Rewrite.
366 * sim-module.c (modules): Install model module sooner (and in
367 particular before the profile module).
369 1999-01-12 Doug Evans <devans@casey.cygnus.com>
371 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
372 * sim-model.c (sim_mach_lookup_bfd_name): New function.
373 (sim_model_init): Call it.
375 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
377 1999-01-05 Doug Evans <devans@casey.cygnus.com>
379 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
380 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
381 (SEM_BRANCH_INIT_EXTRACT): New macro.
382 (SEM_BRANCH_INIT): Add taken_p.
383 (TARGET_SEM_BRANCH_FINI): Provide default definition.
384 (SEM_BRANCH_FINI): Use it.
386 * cgen-run.c (sim_resume): Handle tracing of last insn.
387 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
388 * cgen-trace.c (current_abuf): New static global.
389 (trace_insn_init): Initialize it.
390 (trace_insn_fini): Use it.
391 (trace_insn): Set it.
392 * cgen.sh (arch case): Pass -m ${mach} to cgen.
393 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
394 (@cpu@_emit_after): Ditto.
395 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
396 labels if WITH_SEM_SWITCH_FULL.
397 * sim-model.c: Include bfd.h.
398 (sim_model_init): New function.
399 (sim_model_install): Record init fn.
400 * sim-model.h (MACH): New member bfd_name.
401 * sim-module.c (modules): Initialize model before scache.
403 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
405 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
407 * nrun.c (main): Remain in simulation loop for traps and
408 exceptions when in operating environment mode.
409 (ui_loop_hook): New stub hook for standalone use.
410 * sim-events.c (sim_events_process): Call ui_loop_hook
411 periodically on CYGWIN host.
413 * sim-reason.c (sim_stop_reason): Return host signal numbers
414 to gdb on sim_stopped and sim_signalled cases.
415 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
416 hook just before longjmp.
417 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
418 hook just before sim_engine_run.
420 * sim-n-core.h (sim_core_trace_M): Allay const warning.
421 * sim-trace.h (trace_generic): Ditto.
422 * sim-trace.c (trace_generic): Ditto.
424 1998-12-14 Doug Evans <devans@casey.cygnus.com>
426 * Make-common.in (SIM_MAIN_DEPS): New var.
427 (CGEN_MAIN_CPU_DEPS): New var.
428 * aclocal.m4: Add --enable-cgen-maint option.
429 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
431 (GETIMEM*): Pass pc value to sim_core routine.
433 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
435 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
436 Compare with ZERO not NULL.
438 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
440 * hw-properties.c, hw-instances.c, hw-tree.c: Include
443 1998-12-09 Doug Evans <devans@casey.cygnus.com>
445 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
446 * sim-trace.c: Include stdlib.h if present.
447 * dv-sockser.c: Include unistd.h if present.
448 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
449 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
451 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
453 * gennltvals.sh: Add i960.
454 * nltvals.def: Rebuild.
456 1998-12-04 Doug Evans <devans@casey.cygnus.com>
458 * cgen-defs.h: New file, old cgen-sim.h.
459 * cgen-sim.h: Simple header that includes others.
460 * sim-arange.c: New file.
461 * sim-arange.h: New file.
462 * sim-basics.h: Include it.
463 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
464 (sim-arange.o): Add rule for.
465 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
466 (sim_io_eprintf_cpu): Add prototype.
467 * sim-inline.h (HAVE_INLINE): Define if GNUC.
468 (INLINE2): New macro.
469 (EXTERN_INLINE): New macro.
470 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
471 before calling module init fns.
472 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
473 (profile_init): New function.
474 (profile_options): New option --profile-range.
475 (profile_option_handler): Handle --profile-range.
476 (profile_print_insn): Qualify address range specific section titles.
477 (profile_print_addr_ranges): New function.
478 (profile_info): Print address ranges if specified.
479 (profile_install): Set profile_init init fn.
480 * sim-profile.h (PROFILE_DATA): New member `range'.
481 * sim-trace.c (trace_init): New function.
482 (trace_options): New option --trace-range.
483 (trace_option_handler): Handle --trace-range.
484 (trace_install): Set trace_init init fn.
485 * sim-trace.h (TRACE_DATA): New member `range'.
486 * sim-utils.c (sim_cpu_msg_prefix): New function.
487 (sim_io_eprintf_cpu): New function.
488 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
489 (PC_IN_PROFILE_RANGE_P): New macro.
490 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
491 (trace_insn_fini): New arg abuf. All callers updated.
492 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
493 printing cycle counts.
494 * cgen-trace.h (trace_insn_fini): Update prototype.
495 (TRACE_RESULT_P): New macro.
496 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
497 (TRACE_INSN): Check ARGBUF_TRACE_P.
498 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
499 * cgen-types.h (SIM_INLINE): Delete.
500 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
501 * cgen-utils.c: Don't include cgen-engine.h
502 * genmloop.sh (@cpu@_fill_argbuf): New function.
503 (@cpu@_fill_argbuf_tp): New function.
504 (@cpu@_emit_before,@cpu@_emit_after): New functions.
505 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
506 (SET_CTI_VPC,SET_INSN_COUNT): Update.
507 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
508 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
509 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
510 doing profiling. Update call to TRACE_INSN_FINI.
512 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
514 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
516 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
519 1998-12-01 Doug Evans <devans@casey.cygnus.com>
521 * sim-inline.c (SIM_INLINE_P): Fix typo.
523 1998-11-30 Doug Evans <devans@casey.cygnus.com>
525 * cgen-utils.c (cgen_virtual_opcode_table): Update.
527 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
529 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
530 * nltvals.def: Re-generate.
532 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
534 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
535 sim_core_map_attach, sim_core_map_detach, next_event_queue,
536 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
538 * sim-events.c (sim_events_uninstall, sim_events_suspend,
539 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
541 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
543 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
544 (${cpu}_pbb_cti_chain): Ditto.
546 1998-11-18 Doug Evans <devans@casey.cygnus.com>
548 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
549 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
550 (EXTRACT_INT,EXTRACT_UINT): New macros.
551 (SEM_SEM_ARG): New macro.
552 (SEM_NEXT_VPC): New arg `pc'.
553 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
554 (sim_disassemble_insn): Update prototype.
555 * cgen-trace.c (current_insn,insn_fields): New static locals.
556 (trace_insn): Set them.
557 * cgen-utils.c: #include cgen-engine.h.
558 (sim_disassemble_insn): New arg insn_fields.
559 Handle variable length insns.
560 * genmloop.sh: Only emit pbb decls if -pbb.
561 (${cpu}_scache_lookup): New arg `vpc'.
562 (scache support): Fetch pc before entering loop.
564 * gennltvals.sh: Add fr30 support.
565 * nltvals.def: Rebuild.
567 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
569 * sim-types.h: Re-do type system so that GCC's attribute and mode
570 are used to specify types. Handle case of ALPHA.
572 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
574 * aclocal.m4: Add tests for dlopen family.
575 * config.in: Regenerated.
577 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
579 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
581 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
583 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
584 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
585 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
586 * cgen-sim.h: ... to here.
588 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
590 * aclocal.m4 (enable-build-warnings): Replace
591 enable-sim-warnings. Extend =LIST syntax so that prepend and
592 append of options is possible. Drop -Werror, add
593 -Wstrict-prototypes for GDB compatibility.
594 * Make-common.in (SIM_WARNINGS): Update.
596 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
598 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
599 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
600 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
601 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
602 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
604 * cgen-cpu.h: New file.
605 * cgen-engine.h: New file.
606 * cgen-scache.h: New file.
607 * cgen-sim.h: Delete portions moved to new files.
608 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
609 rather than sending result to stdout.
611 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
613 * Make-common.in (sim-reg.o): New rule.
614 (cgen-run.o): New rule.
615 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
616 * cgen-run.c (prime_cpu): New function.
617 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
618 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
620 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
621 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
622 (CGEN_INSN_VIRTUAL_P): New macro.
623 (SEM_PC): New typedef.
624 (SEMANTIC_FN): Change type of result to SEM_PC.
625 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
626 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
627 (SCACHE_MAP): New typedef.
628 (CPU_SCACHE): Add pbb support.
629 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
630 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
631 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
634 (cgen_insn_name): Declare.
635 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
636 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
637 (first_insn_p): Make static.
638 (trace_insn): Handle virtual insns specially.
639 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
640 * cgen-types.h (UBI): Delete.
641 (MODE_TYPE): New enum.
642 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
643 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
644 (cgen_virtual_opcode_table): New global.
645 (cgen_insn_name): New function.
646 (sim_disassemble_insn): Ignore virtual insns.
647 * genmloop.sh: Delete top level loop generation. Add pbb support.
648 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
649 (sim_cpu_base): New members max_insns,insn_name,model_data.
650 (CPU_PC_GET,CPU_PC_SET): New macros.
651 (sim_pc_get,sim_pc_set): Declare.
652 * sim-model.c (model_set): Call model init fn.
653 * sim-model.h (MODEL_FN): New typedef.
654 (INSN_TIMING): New member model_fn.
655 (MODEL): New members num,init.
656 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
658 (profile_insn_init): New fn.
659 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
660 Exit early if insn profiling not supported.
661 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
662 (profile_install): Record profile_insn_init as init fn.
663 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
664 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
665 (PROFILE_DATA): Delete member exec_time.
666 Change insn_count to pointer to array, rather than the array.
667 (sim_profile_print_bar): Declare.
669 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
671 * cgen-run.c: New file.
672 * sim-reg.c: New file.
674 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
676 * aclocal.m4: Add checks for -lsocket and -lnsl.
678 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
679 allow local port reuse on listening socket.
681 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
683 * sim-config.h: Remove reference to linux kernel header.
685 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
687 * dv-sockser.c (sockser_addr): Make variable non-static.
689 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
691 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
693 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
695 * sim-events.c (sim_events_elapsed_time): Fix calculation.
697 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
699 * Make-common.in (install-common): Add $(EXEEXT) when installing
702 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
704 * cgen-sim.h (cgen_state): New member opcode_table.
705 * cgen-utils.c (sim_disassemble_insn): Use it.
707 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
709 * cgen-mem.h (DECLARE_SETT): Fix return type.
710 * cgen-sim.h (sim_engine_illegal_insn): Declare.
711 * cgen-scache.c: Include stdlib.h.
712 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
713 * sim-model.c (model_option_handler): Remove unused variable `n'.
715 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
717 * cgen-utils.c: Include bfd.h.
718 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
720 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
722 * sim-bits.h (EXTEND24): Fix typo.
724 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
726 * sim-events.c (ETRACE_P): New macro.
727 (struct _sim_event): Add member trace.
728 (sim_events_free): Reclaim trace message.
730 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
731 sim_events_schedule_tracef): New functions, include printf trace
732 information in argument list. If tracing, store asprintf'd trace
733 message in sim_event.
735 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
736 hw_event_queue_schedule_vtracef): New functions, mimic
739 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
741 * sim-bits.h (EXTEND24): Define.
743 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
745 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
746 (CPU_SCACHE_HASH_MASK): New macro.
747 (SCACHE_HASH_PC): Rewrite.
748 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
749 computation out of main loop.
751 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
753 * cgen-sim.h (RECORD_IADDR): Delete.
754 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
755 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
757 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
759 * gennltvals.def (mn10200): Add entry.
760 * nltvals.def: Regenerate with MN10200 additions.
762 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
764 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
765 documentation on how it works.
767 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
768 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
769 sim_core_set_xor, sim_core_xor_read_buffer,
770 sim_core_xor_write_buffer): Update.
772 * sim-events.h, sim-events.c (sim_events_install,
773 sim_events_watch_clock, sim_events_schedule_after_signal,
774 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
775 sim_events_deschedule): Update.
777 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
778 sim_fpu_max32, sim_fpu_max64): Update.
780 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
782 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
783 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
784 * sim-profile.c (profile_print_model): Update.
786 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
788 * gennltvals.def (m32r): Use common syscall.h now.
789 (mn10300): Add entry.
790 * nltvals.def: Regenerate.
792 * sim-engine.c (sim_engine_get_run_state): New function.
793 * sim-engine.h (sim_engine_get_run_state): Declare it.
795 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
797 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
798 * sim-core.c (sim_core_signal): Make extern, always define.
800 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
802 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
803 * cgen-ops.h (ANDIF): New macro.
804 (ANDIF[BQHSD]I): Delete.
806 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
808 * hw-events.c (create_hw_event, delete_hw_event): Delete.
809 (hw_event_queue_schedule, hw_event_queue_deschedule,
810 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
813 * hw-alloc.h (HW_NZALLOC): Define.
815 * Make-common.in (test-hw-events): Add target for testing the
818 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
820 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
822 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
824 * hw-main.h: Include hw-handles.h, hw-instances.h.
825 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
826 * hw-base.c (hw_create, hw_delete): Call same.
828 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
830 * dv-core.c: Include hw-main.h and sim-main.h.
831 * dv-pal.c: Include hw-main.h and sim-io.h.
832 * dv-glue.c: Include hw-main.h.
834 * hw-main.h: New file. Move list of includes to here.
835 * hw-base.h: From here.
836 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
837 (hw-*.o, dv-*.o): Update.
838 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
839 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
842 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
843 do_hw_poll_read): Move declarations from here.
844 * hw-main.h: To here.
846 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
848 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
850 * Make-common.in (hw-config.h): Update
851 * hw-base.c, dv-pal.c, dv-glue.c: Update
853 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
854 `*_callback' to `*_method.
856 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
858 * hw-base.h (set_*): Move set method macros from here.
859 * hw-device.h: To here.
861 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
863 * hw-base.h (create_hw_property_data, delete_hw_property_data):
866 * hw-base.c (hw_create, hw_delete): Call
867 * hw-properties.c (create_hw_property_data,
868 delete_hw_property_data): Define.
870 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
872 * hw-device.c, hw-properties.c: Include hw-base.h
874 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
875 * hw-device.c: From here.
876 * hw-base.h: Include "hw-events.h".
878 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
879 * hw-base.c (hw_create, hw_delete): Call.
880 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
882 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
883 (hw-alloc.o): New target.
885 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
887 * hw-events.h, hw-events.c: New files. Move event code to here.
888 * sim-hw.c: From here.
889 * hw-base.h: Include "hw-events.h".
890 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
891 (hw-events.o): New target.
893 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
894 * hw-events.h (struct hw_event): Replace typedef hw_event.
896 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
897 * hw-base.c (hw_create, hw_delete): Call.
898 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
902 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
904 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
905 * hw-ports.c: To here.
907 * hw-base.h, hw-ports.c (create_hw_port_data,
908 delete_hw_port_data): New functions.
909 * hw-base.c (hw_delete, hw_create): Call same.
911 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
913 * hw-ports.h: To here.
915 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
917 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
918 PROCESSOR and CIA arguments.
920 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
922 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
923 Move common object files from here.
924 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
926 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
928 * sim-hw.c: Include ctype.h.
929 (do_hw_poll_read): Do not assume EAGAIN.
931 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
933 * cgen-trace.c (first_insn_p): New static local.
934 (trace_insn_init): Set it.
935 (trace_insn_fini): Use TRACE_PREFIX.
936 (trace_insn): Rewrite to use trace_prefix.
937 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
938 Adjust width accordingly.
940 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
941 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
942 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
943 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
944 (PROFILE_COUNT_CORE): Simplify.
945 * sim-profile.c (profile_option_handler): Compute profile_any_p.
947 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
949 * cgen-ops.h (ADDCFSI): Fix typo.
951 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
953 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
954 * genmloop.sh: Use them rather than static locals.
956 * sim-engine.c (sim_engine_set_run_state): New function.
957 * sim-engine.h (sim_engine_set_run_state): Declare.
958 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
959 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
960 (engine_resume): Reorganize. Allow synchronous exit from main loop.
962 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
964 * cgen-trace.c (trace_insn_init): New arg first_p.
966 (trace_insn_fini): New arg last_p. All callers updated.
967 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
968 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
969 * genmloop.sh (engine_resume): Update.
971 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
973 * Make-common.in (install-common): Run ranlib on installed copy of
976 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
978 * Make-common.in (install-common): Rename and install libsim.a.
980 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
982 * sim-io.c (unistd.h): Include.
984 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
986 * Make-common (sim_main_headers): Sort.
987 (cgen-*.o): Add cgen-sim.h dependency.
989 * cgen-scache.c (scache_init): Only allocate space if scache element
991 (scache_flush,scache_print_profile): Check if scache in use first.
993 * cgen-sim.h (IDESC): Provide forward declaration.
995 (CGEN_CPU): Always define scache member. New members idesc,opcode.
996 (cgen_cpu_max_extra_bytes): Declare.
997 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
999 * sim-cpu.h: New file. sim_cpu_base moved here.
1000 Move sim_cpu_lookup decl here.
1001 * sim-base.h: #include "sim-cpu.h".
1002 * sim-cpu.c: New file.
1003 * Make-common (sim_main_headers): Add sim-cpu.h.
1004 (sim-cpu.o): Add rule for.
1006 * sim-model.c (set_model): Delete.
1007 (sim_model_set,model_set): New functions.
1008 (sim_model_install): Renamed from model_install.
1009 Don't set default model here.
1010 (model_option_handler): Rewrite --model processing.
1011 (sim_model_lookup,sim_mach_lookup): New functions.
1012 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1013 (insn_timing): Delete.
1014 (INSN_TIMING): New member `num'.
1015 (IMP_PROPERTIES): Always define scache_elm_size member.
1016 (MACH): New member init_cpu.
1017 (sim_machs): Renamed from machs.
1018 (sim_model_install): Renamed from model_install.
1019 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1020 * sim-module.c (modules): Update.
1022 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1024 * sim-io.c: #include <errno.h>.
1026 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1028 * dv-pal.c (struct hw_pal_device): Add reader.
1029 (hw_pal_finish): Initialize reader.
1030 (scan_hw_pal): Use reader.
1032 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1033 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1036 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1037 ../ppc/main.c sim_io_read_stdin.
1039 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1041 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1043 * hw-tree.c: Update.
1045 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1046 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1048 * hw-ports.h (hw_port_event): Ditto.
1049 * hw-ports.c (hw_port_event): Update.
1050 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1052 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1054 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1055 (do_counter_event): Update.
1056 * dv-glue.c (hw_glue_io_read_buffer): Update.
1057 (hw_glue_port_event): Update.
1059 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1060 * hw-base.h (hw_create): Ditto.
1061 * hw-base.c (hw_create): Ditto.
1063 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1064 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1067 * hw-device.h (hw_system_cpu): Declare.
1068 * sim-hw.c (hw_system_cpu): New function.
1070 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1071 sim_hw_abort not hw_abort.
1072 (sim-hw.h): Include.
1073 (sim_core_read_buffer, sim_core_write_buffer): Call
1074 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1076 (sim_core_set_xor): Do not pass CPU when aborting.
1078 * sim-n-core.h (sim_core_read_aligned_N,
1079 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1080 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1081 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1084 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1086 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1087 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1089 (sim_hw_print): New function.
1091 * sim-engine.h (sim_engine_vabort): Declare.
1092 * sim-engine.c (sim_engine_vabort): New function.
1094 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1096 * sim-trace.c (print_data): For floating-point numbers trace raw
1098 (trace_result_fp2): New function.
1099 * sim-trace.h (trace_result_fp2): New declaration.
1100 (TRACE_FP_RESULT2): New macro.
1102 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1104 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1105 AM_CYGWIN32 and AM_EXEEXT.
1106 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1107 to run and install-common rules.
1108 * common/configure: regenerate
1110 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1112 * sim-types.h (cell_word): New type.
1113 (natural_cell): Delete type.
1115 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1117 * configure: Regenerated to track ../common/aclocal.m4 changes.
1120 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1122 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1124 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1126 * configure: Regenerated to track ../common/aclocal.m4 changes.
1129 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1131 * acconfig.h: New file.
1132 * Make-common.in (top_builddir): New macro.
1133 (INTL_LIB): Removed.
1134 (INTLLIBS): New macro.
1135 (INTLDEPS): Likewise.
1136 (LIBDEPS): Use INTLDEPS.
1137 (EXTRA_LIBS): Use INTLLIBS.
1138 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1139 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1140 AM_LC_MESSAGES): New macros from GNU gettext.
1142 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1144 * sim-config.h: Discard leading _ from macros.
1145 * sim-types.h: Ditto.
1147 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1149 * Make-common.in (CSEARCH): Add -I to intl directories.
1150 (INTL_LIB): Point to libintl.a.
1151 (LIBDEPS): Add $(INTL_LIB).
1152 (EXTRA_LIBS): Ditto.
1154 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1156 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1158 * cgen-ops.h (ADDCFSI): Fix.
1161 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1163 * sim-types.h (signed_address, unsigned_address): Define.
1165 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1167 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1170 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1172 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1173 New functions, pack / unpack sim_fpu struct using raw values.
1174 (sim_fpu_is): Differentiate between negative and positive
1177 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1179 * sim-bits.h (EXTEND4): Define.
1180 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1182 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1184 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1185 declared so we need this cast to prevent long long addresses
1186 from being misconfigures. Results in access to unmapped memory.
1188 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1190 * Make-common.in (RUNTESTFLAGS): Define.
1191 (check): Pass RUNTESTFLAGS to recursive make.
1193 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1195 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1198 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1200 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1203 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1205 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1206 (sim-inline): Update to match sim-inline.[hc]
1207 * configure: Regenerated to track ../common/aclocal.m4 changes.
1209 * Make-common.in (sim_main_headers): Add sim-inline.h
1211 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1213 * sim-endian.h (sim-endian.c): Ditto.
1215 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1216 (sim_events_set_trace): Delete unused prototype.
1218 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1219 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1221 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1222 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1223 Comment out, not yet implemented in sim-fpu.c.
1224 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1225 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1227 * sim-inline.h: Rewrite description.
1228 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1229 (SIM_MAIN_INLINE): Add inline option.
1231 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1232 include generated files. Handled by generator directly.
1234 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1236 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1239 * sim-trace.h (TRACE_ANY_P): Define.
1240 (struct _trace_data): Add trace_any_p.
1242 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1244 * run.c (main): Handle all alternatives of enum sim_stop.
1245 (main): Delete unused `asection *s'.
1247 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1249 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1251 * configure: Regenerated to track ../common/aclocal.m4 changes.
1253 * sim-hw.c: New file.
1254 * sim-hw.h (sim_hw_parse): Declare function.
1255 (hw-tree.h): Do not include.
1257 * sim-base.h (STATE_HW): Define.
1258 (struct sim_state_base): Add member struct *hw.
1260 * sim-module.c (sim-hw.h): Include.
1261 (modules): Add sim_hw_install.
1263 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1265 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1267 * sim-base.h (CPU_INDEX): Define.
1269 * sim-utils.c (sim_state_alloc): Initialize.
1270 * sim-module.c (sim_post_argv_init): Ditto.
1272 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1274 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1275 properly formatted lists.
1277 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1279 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1280 0x2f needs to be 0x3f.
1282 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1284 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1286 (hw_tree_find_*_property): Clean up error message when property is
1289 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1290 present before looking for it.
1292 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1294 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1295 (AC_CHECK_FUNCS): Add check for __setfpucw.
1296 * configure: Regenerated.
1298 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1300 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1301 hw_pal_timer, hw_pal_timer_value): Define.
1302 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1303 (do_counter_event, do_counter_read, do_counter_value,
1304 do_counter_write): new functions.
1306 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1308 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1311 * hw-base.c (hw_create): Stop searching for a device when one is
1314 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1316 * configure: Regenerated to track ../common/aclocal.m4 changes.
1318 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1320 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1321 appends extra devices.
1322 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1325 * Make-common.in (hw-config.h): New target, create hw-config.h
1327 (SIM_HW): Definition from @sim_hw@.
1328 (hw-base.o): Depend on hw-config.h
1330 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1332 * Make-common.in: Get SHELL from configure.
1333 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1334 move-if-change. Fixes NT native build problem.
1335 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1336 move-if-change. Fixes NT native build problem.
1337 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1340 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1342 * hw-device.h, hw-device.c (hw_strdup): New function.
1344 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1345 strings name, family and args.
1346 (full_name_of_hw): Use hw_strdup when returning the full path.
1348 * hw-properties.c: Clean up property not found / wrong type error
1351 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1352 before attaching any ports.
1354 * hw-base.c (hw-config.): Include. Replace hardwired table.
1356 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1358 * Make-common.in: Add rule for dv-glue.o.
1360 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1362 * hw-base.c (hw_finish): Move setting of trace level to here.
1363 (hw_create): From here.
1365 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1366 ../ppc/device_table.c.
1368 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1370 * hw-tree.c (print_properties): Supress path when printing
1371 properties of root node.
1373 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1375 * hw-device.h (HW_TRACE): Define.
1376 (hw_trace): Declare.
1377 * hw-device.c (hw_trace): Implement function.
1379 * hw-base.c (hw_create): Set hw trace level from "trace?"
1382 * dv-core.c (dv_core_attach_address_callback): Add trace.
1384 * dv-pal.c: Replace DTRACE with HW_TRACE.
1386 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1388 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1389 (hw_alloc_data): Delcare.
1390 (struct hw): Add member alloc_of_hw.
1392 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1393 functions. Assocate memory with a device.
1394 (stdlib.h): Include.
1396 * hw-base.h (set_hw_delete): Define.
1397 (hw_delete_callback): Declare.
1398 (hw_delete): Declare.
1400 * hw-base.c (hw_delete): Implement function.
1401 (struct hw_base_data): Add member to_delete.
1402 (ignore_hw_delete): New function, does nothing.
1403 (hw_create): Set the hw_delete method.
1404 (hw_create): Allocate the base type using HW_ZALLOC before setting
1407 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1409 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1411 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1412 (attach_hw_port_edge): Add struct hw argument
1414 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1417 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1419 * hw-device.h (hw_attach_address_callback,
1420 hw_detach_address_callback): Attach to a single space not a space
1421 mask. Clarify interpretation of SPACE:ADDR parameters.
1423 * hw-base.c (passthrough_hw_attach_address,
1424 passthrough_hw_detach_address): Update.
1425 * dv-core.c (dv_core_attach_address_callback): Ditto.
1426 * dv-pal.c (hw_pal_attach_address): Ditto.
1428 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1430 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1432 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1434 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1435 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1436 hw-properties_h, hw-tree_h): Define, point at corresponding
1438 (hw_base_headers): Define list of headers included by hw-base.h
1439 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1440 hw-properties.o, hw-tree.o): Specify dependencies.
1441 (dv-core.o, dv-pal.o): Ditto.
1443 * sim-hw.h: New file.
1445 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1446 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1448 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1450 * hw-base.h, hw-base.c: new files. Copied from
1451 ../ppc/device_table.[hc].
1453 * dv-core.c, dv-pal.c: New files. Copied from
1454 ../ppc/hw_{core,pal}.c
1456 * sim-basics.h (struct hw): Declare.
1457 (enum port_direction, enum object_disposition): Declare.
1459 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1461 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1462 sim_dv_src in Makefile. Take list of devices as parameter to m4
1465 * configure: Regenerated to track ../common/aclocal.m4 changes.
1467 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1469 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1470 trace_prefix can abort cleanly.
1472 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1474 * dv-sockser.c, dv-sockser.h: New files.
1475 * Make-common.in (dv-sockser.o): Add rule for.
1476 * aclocal.m4: Check for fcntl.h.
1477 * config.h: Add HAVE_FCNTL_H.
1479 * sim-break.c (remove_breakpoint): Fix thinko.
1481 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1482 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1484 1998-03-13 Fred Fish <fnf@cygnus.com>
1486 * sim-base.h (struct sim_state_base): Add prog_syms and
1487 define macro STATE_PROG_SYMS.
1488 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1489 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1490 and bfd_canonicalize_symtab, to get symbol table on first use
1491 and preserve it via STATE_PROG_SYMS for future calls to
1492 bfd_find_nearest_line.
1494 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1496 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1498 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1499 up to nr_maps, not just access_* maps.
1501 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1504 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1505 over nr_maps not sim_core_nr_maps.
1507 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1508 core_map argument to unsigned.
1509 (struct _sim_core): Ditto for struct member core_map.
1511 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1513 * sim-basics.h (access_io, access_*_io): Define.
1514 (map_read, map_write, map_exec, map_io): Define.
1516 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1517 attach with more generic mapmask.
1518 (sim_core_{read,write}_*): Change map argument to unsigned.
1520 * sim-core.c (sim_core_uninstall, sim_core_attach,
1521 sim_core_detach): Iterate over nr_maps instead of
1524 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1525 instead of the write_map.
1526 (remove_breakpoint): Ditto.
1528 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1529 with read_map, write_map, exec_map resp.
1531 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1534 * cgen-utils.c (sim_disassemble_insn): Ditto.
1536 * sim-hrw.c (sim_write, sim_write): Ditto.
1538 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1539 transfer_to_str): New functions.
1541 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1543 * sim-base.h (sim_state_base): New member environment.
1544 (STATE_ENVIRONMENT): New macro.
1545 * sim-config.c (current_environment): Delete.
1546 (sim_config_default): New function.
1547 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1548 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1549 (sim_config_default): Add prototype.
1550 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1551 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1552 Set STATE_ENVIRONMENT, not current_environment.
1554 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1556 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1558 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1560 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1562 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1564 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1566 * Make-common.in (TAGS): Make smarter.
1567 * Makefile.in (TAGS): Ditto.
1569 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1571 * sim-module.c (*): Fix typos in assertion tests.
1573 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1575 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1578 * sim-options.c (sim_parse_args): Ditto.
1579 (sim_args_command): Return OK, instead of nothing, for an empty
1582 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1584 * sim-profile.c (profile_info): Rename from profile_print. Drop
1585 misc and misc_cpu callback arguments. Use
1586 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1587 (profile_install): Install profile_info function.
1589 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1590 STATE_PROFILE_INFO_CALLBACK): Define.
1591 (struct PROFILE_DATA): Add field info_cpu_callback.
1592 (profile_print): Delete function.
1594 * sim-base.h (STATE_MODULES): Define. Replace individual
1595 STATE_*_LIST with single struct module_list.
1597 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1598 (struct module_list): Declare.
1600 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1601 sim_module_info): New functions.
1602 (sim_module_install): Clean up module data structures.
1604 * sim-info.c (sim_info): New file. New function. Call
1607 * Make-common.in (sim-info.o): Define rule.
1608 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1611 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1613 * sim-base.h (sim_cpu_base): New members name, options.
1614 (sim_cpu_lookup): Add prototype.
1615 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1616 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1617 (sim_add_option_table): Update prototype.
1618 * sim-options.c (sim_add_option_table): New argument `cpu'.
1619 (standard_option_handler,standard_install): Update.
1620 (sim_parse_args): Handle cpu specific options.
1621 (print_help): New static function.
1622 (sim_print_help): Call it. Print cpu specific options.
1623 (find_match): New static function.
1624 (sim_args_command): Call it. Handle cpu specific options.
1625 * sim-utils.c (sim_cpu_lookup): New function.
1626 * sim-memopt.c (memory_option_handler): Update.
1627 (sim_memopt_install): Update.
1628 * sim-model.c (model_option_handler): Update.
1629 (model_install): Update.
1630 * sim-profile.c (profile_option_handler): Update.
1631 (profile_install): Update.
1632 * sim-trace.c (trace_option_handler): Update.
1633 (trace_install): Update.
1634 * sim-watch.c (watchpoint_option_handler): Update.
1635 (sim_watchpoint_install): Update.
1636 * cgen-scache.c (scache_option_handler): Update.
1637 (scache_install): Update.
1639 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1641 * Make-common.in (check): Run `make check' in testsuite dir.
1643 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1645 * sim-trace.c (trace_result0): New function.
1647 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1648 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1649 tracing sim_fpu variables.
1650 (TRACE_ALU_RESULT0): Define.
1651 (TRACE_FP_RESULT_WORD): Define.
1652 (TRACE_FP_INPUT_WORD1): Define.
1654 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1655 sim_fpu_two): New constants.
1656 (sim_fpu_op1, sim_fpu_op2): New types.
1657 (struct _sim_fpu): Delete member result. Re-order other members.
1658 (sim_fpu_sign, sim_fpu_exp): New functions.
1659 (sim_fpu_max, sim_fpu_min): new functions.
1660 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1661 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1663 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1665 * sim-profile.c (profile_print): Delete duplicate test of
1667 (profile_print_pc): Exit early if data collection not set up.
1668 (profile_print_core): Simplify by calling sim_core_map_to_str.
1669 * sim-core.h (sim_core_map_to_str): Declare.
1670 * sim-core.c (sim_core_map_to_str): Make non-static.
1672 * genmloop.sh (engine_resume): Update insn_count before exiting.
1673 (engine_resume_full): Keep accurate core profile data.
1675 * cgen-utils.c (sim_disassemble_insn): Don't use
1676 sim_core_read_aligned_N, it messes up profiling results.
1678 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1680 * nltvals.def: Regenerate with MN10300 additions.
1682 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1684 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1686 * sim-trace.h, sim-trace.c (trace_result_word2,
1687 trace_input_word4, trace_result_word4): New function.
1689 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1691 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1693 * sim-xcat.h: Delete.
1694 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1695 * cgen-sim.h: Ditto.
1696 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1697 * sim-n-bits.h: Ditto.
1698 * sim-n-core.h: Ditto.
1699 * sim-n-endian.h: Ditto.
1701 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1703 * syscall.c (cb_syscall): Handle short reads, and EOF.
1705 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1707 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1708 sim_fpu to safely print fp_word values.
1709 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1710 (trace_result_bool1, trace_result_addr1): New functions.
1711 (trace_input_bool1, trace_input_addr1): New functions.
1713 * sim-trace.h (TRACE_FPU_*): Define.
1715 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1717 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1718 (sim_fpu_fpto, sim_fpu_tofp): Define.
1720 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1722 * sim-fpu.c (sim_fpu_cmp): New function.
1724 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1726 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1727 instead of abuf->length.
1728 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1729 (set_trace_option_mask): Renamed from set_trace_options.
1730 (set_trace_option): New function.
1731 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1732 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1734 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1736 * sim-basics.h: Declare struct _sim_fpu.
1738 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1740 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1741 (trace_prefix, trace_input*, trace_result*): Declare.
1742 (trace_one_insn): Change declaration, assume trace_prefix called.
1743 (trace_generic): Like trace_one_insn.
1744 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1745 (TRACE_alu, TRACE_[a-z]*): Update.
1747 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1748 trace_insn, save_data, trace_idx_to_str, print_data): New
1750 (trace_one_insn): Rewrite.
1751 (trace_generic): New function.
1753 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1755 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1757 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1758 (SEMANTIC_FN): Rewrite declaration.
1759 (DECODE): Update type of semantic_fast member.
1760 ({EX,SEM}_FN_NAME): Have only one version.
1761 * sim-base.h (sim_state_base): Delete conditionals surrounding
1764 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1766 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1769 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1771 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1772 Add missing parameters to device_io calls.
1773 * sim-core.h: Add missing parameters to device_io calls.
1775 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1777 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1778 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1779 (SEMANTIC{,_CACHE}_FN): Fix return type.
1780 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1781 (engine_resume): Likewise. Make `engine' volatile. Save copy
1782 of cpu pointer in volatile object. Initialize read switch if
1785 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1787 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1788 (SEM_INSN): New macro.
1790 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1792 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1794 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1796 * configure: Regenerated to track ../common/aclocal.m4 changes.
1798 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1800 * sim-types.h (fp_word): New type, define according to
1801 WITH_TARGET_FLOATING_POINT_BITSIZE.
1803 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1804 configuration of size of floating point registers.
1806 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1808 * sim-profile.c (profile_print): Only print CPU <N> if other
1809 output is going to appear.
1811 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1813 * configure: Regenerated to track ../common/aclocal.m4 changes.
1815 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1817 * sim-types.h (address_word): Typedef according to
1818 WITH_TARGET_ADDRESS_BITSIZE.
1819 (signed_cell, unsigned_cell, natural_cell): Ditto using
1820 WITH_TARGET_CELL_BITSIZE.
1822 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1823 (WITH_TARGET_CELL_BITSIZE): Define.
1824 (WITH_HOST_WORD_BITSIZE): Delete.
1826 * sim-config.c (print_sim_config): Update.
1828 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1829 configuration of address and OpenFirmware cell sizes.
1831 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1833 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1834 * sim-run.c (sim_engine_run): Update.
1836 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1838 * sim-run.c (sim_engine_run): Ditto.
1840 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1841 (sim_resume): Pass nr_cpus to sim_engine_run.
1843 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1845 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1847 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1849 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1851 * Make-common.in (stamp-tvals): New rule.
1852 (targ-vals.h,targ-map.c): Depend on it.
1853 (clean): Remove stamp-tvals.
1855 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1857 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1858 in code also #if 0'ed.
1860 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1862 * configure: Regenerated to track ../common/aclocal.m4 changes.
1863 * aclocal.m4: Recognize --enable-maintainer-mode.
1865 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1867 * cgen-scache.h: Deleted.
1868 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1869 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1870 (scache_init): Use runtime computed size of SCACHE.
1871 (scache_flush): Likewise.
1872 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1873 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1874 * cgen-sim.h: Scache support moved here.
1875 (PC): Redo definition.
1876 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1877 (DECODE): Add parallel execution support.
1878 Only include semantic label members if using switch.
1879 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1880 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1881 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1882 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1884 (engine_{stop,run,resume,halt,signal}): Delete decls.
1885 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1886 (argbuf,scache): Delete forward decls.
1887 (STATE): Delete decl.
1888 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1889 Include cgen-mem.h, cgen-ops.h.
1890 (engine_halt,engine_signal): Delete.
1891 ({ex,exc,sem,semc}_illegal): Delete.
1892 (sim_disassemble_insn): Result of extract fn is in bits.
1893 * genmloop.sh: Rewrite.
1895 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1898 * sim-base.h (sim_state_base): Delete member `model'.
1899 (sim_cpu_base): Add member `model'.
1900 * sim-model.h (IMP_PROPERTIES): New type.
1901 (MACH): New members imp_props, models.
1902 (models): Delete decl.
1903 * sim-model.c (set_model): Update.
1904 * sim-profile.c (profile_print_model): Update.
1906 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1908 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1910 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1913 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1915 * configure: Regenerated to track ../common/aclocal.m4 changes.
1918 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1920 * aclocal.m4 (AR): Check for sigaction.
1922 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1924 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1926 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1927 * sim-config.c (sim_config): Replace WITH_DEVICES with
1928 WITH_TREE_PROPERTIES.
1930 * configure: Regenerated to track ../common/aclocal.m4 changes.
1932 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1934 * Make-common.in (SIM_ENVIRONMENT): New variable.
1935 (CONFIG_CFLAGS): Add it.
1936 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1937 --enable-sim-environment option.
1938 * configure: Regenerated.
1939 * sim-config.h (environment support): Rewrite.
1940 * sim-config.c (current_environment): Define as enum, unconditionally.
1941 (current_alignment): Define unconditionally.
1942 (config_environment_to_a): Update.
1943 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1944 (sim_config): Handle environment and alignment determination
1945 unconditionally. Delete sanity checks of current_environment,
1947 (print_sim_config): Update.
1948 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1949 (standard_options): Add --environment.
1950 (standard_option_handler): Likewise.
1952 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1954 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1955 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1956 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1957 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1958 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1959 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1960 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1961 argument ADD_CA macro with two argument ADDC_C - add carrying with
1963 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1964 argument SUB_CA macro with two argument SUBC_X - subtract
1966 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1968 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1970 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1972 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1973 * sim-io.h (sim_io_syscalls): Delete.
1975 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1977 * syscall.c (cb_syscall): Add missing else, so write to stdout
1980 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1981 the carry bit from the CPU's psw.
1983 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1985 * gennltvals.sh: Redo syscall support.
1986 * nltvals.def: Regenerated.
1988 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1990 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1991 the stream immediately.
1993 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1995 * sim-io.c (sim_io_getstring): Delete unused len2.
1996 (sim_io_syscalls): Ditto for sys_errno.
1998 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2000 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2002 * Make-common.in (run.o): Depend on remote-sim.h.
2003 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2004 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2006 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2008 * sim-io.c (sim_io_syscalls): Disable lseek.
2010 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2012 * gennltvals.sh: Generate syscall values for d30v.
2014 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2015 * nltvals.def: Regenerate.
2017 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2018 (os_fstat): Likewise. Validate fd argument.
2019 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2020 just compute target stat struct length.
2021 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2022 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2023 (get_string): Return host errno values so they can be properly
2025 (cb_syscall): Likewise.
2026 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2027 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2028 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2029 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2030 (get_path): New function.
2032 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2034 * sim-io.c (sim_io_syscalls): New function to provide system call
2035 emulation. Provide exit, open, close, read, write, lseek, and
2037 (sim_io_getstring): New function to return a string from a
2038 simulated memory location.
2040 * sim-io.h (sim_io_syscalls): Add declaration.
2042 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2044 * sim-core.c (sim_core_signal): Fix spelling error in message.
2046 * sim-hrw.c (sim_read): Use read map, not write map.
2048 * Make-common.in (all): Add .gdbinit.
2049 * gdbinit.in: Add dump command.
2051 * sim-model.c (model_options): Use '\0' for `shortopt'.
2053 * sim-trace.c (trace_option_handler): Set state trace file
2054 for --trace-file in addition to cpu's values.
2055 (trace_vprintf): If cpu == NULL, try state's trace file.
2056 (trace_options): Reorganize table, reword some descriptions.
2058 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2060 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2063 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2065 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2066 signal untranslated, document problem with this.
2068 * nrun.c (main): Check for a prog name of `*step'. If present,
2069 step the simulator instead of allowing it to run free.
2071 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2073 * Make-common.in (sim_main_headers): Add sim-signal.h.
2075 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2077 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2079 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2081 * sim-signal.h: Start simulator signals at 64 so that host signal
2082 numbers can be detected and reported.
2084 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2086 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2088 * callback.c (cb_host_to_target_stat): Fix return values.
2090 * cgen-sim.h (enum_signal_type): Delete.
2091 (engine_signal): Update prototype.
2092 * cgen-utils.c: Don't include <signal.h>.
2093 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2094 (engine_signal): Update.
2096 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2097 (sim_state_free): Call SIM_STATE_FREE if defined.
2099 * sim-module.c (sim_module_install): Don't leave any modules
2100 installed if one fails to install.
2102 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2104 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2105 more, since alloca is not used in this file.
2107 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2108 correctly set the carry and overflow bits for those types.
2109 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2110 with carry, so carry is correct after doing both adds.
2111 (ALU*): Space out '\' to make it easier to read.
2113 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2115 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2118 * sim-signal.c, sim-signal.h: New files.
2119 * Make-common.in (sim-signal.o): Add rule for.
2120 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2121 * sim-abort.c: Don't include <signal.h>.
2122 * sim-basics.h: #include "sim-signal.h".
2123 * sim-break.c: Don't include <signal.h>.
2124 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2125 * sim-core.c: Don't include <signal.h>.
2126 (SIGBUS): Delete definition.
2127 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2128 * sim-engine.c: Don't include <signal.h>.
2129 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2130 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2131 * sim-resume.c: Don't include <signal.h>.
2132 (SIGTRAP): Delete definition.
2133 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2134 * sim-stop.c: Don't include <signal.h>.
2135 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2136 * sim-watch.c: Don't include <signal.h>.
2137 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2139 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2141 * sim-base.h (CIA_ADDR): Provide default definition.
2142 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2143 * sim-break.c (sim_handle_breakpoint): Likewise.
2145 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2147 * Make-common.in (srccom): New variable.
2149 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2150 (LIB_OBJS): Add syscall.o.
2151 (gentmap): Pass $(NL_TARGET) to $(CC).
2152 (syscall.o): Add rule for.
2153 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2154 (sim-bits.o): Depend on $(sim-n-bits_h).
2155 (sim-load.o): Depend on callback.h.
2157 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2158 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2159 * cgen-mem.h, cgen-ops.h: New files.
2161 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2163 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2165 * callback.c: #include string.h or strings.h.
2166 #include sys/types.h and sys/stat.h.
2167 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2168 (os_get_errno,os_open): Update.
2169 (os_stat,os_fstat): New functions.
2170 (os_init): Initialize syscall_map, errno_map, open_map.
2171 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2172 errno_map, open_map, signal_map, stat_map.
2173 (cb_read_target_syscall_maps): New function.
2174 (cb_target_to_host_syscall): New function.
2175 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2176 (cb_target_to_host_open): Renamed from target_to_host_open.
2177 (store): New function.
2178 (cb_host_to_target_stat): New function.
2179 * syscall.c: New file.
2180 * gentmap.c (sys_tdefs): New global.
2181 (gen_targ_vals_h): Output target syscall numbers.
2182 (gen_targ_map_c): Update. Output target syscall translation map.
2183 * gentvals.sh: New first argument `target'. Preface table with
2184 #ifdef NL_TARGET_$target if non-null target passed.
2185 * gennltvals.sh: New file.
2186 * nltvals.def: Regenerated.
2188 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2190 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2192 (sim_core_dummy_M): Declare.
2194 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2196 * sim-core.c (sim_core_signal): Print the address of the
2199 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2201 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2203 * sim-base.h (sim_state_base): Add member trace_data.
2204 (STATE_TRACE_DATA): New macro.
2205 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2206 ({WITH_,}TRACE_DEBUG_P): New macros.
2207 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2208 (_sim_cpu): Delete forward reference.
2209 (debug_printf): Update.
2210 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2211 (trace_options): Add --trace-debug.
2212 (set_trace_options): Handle it.
2213 (trace_option_handler): Likewise.
2214 (trace_install): Init state trace_data struct.
2215 (trace_uninstall): Close state trace file.
2216 * sim-events.c (ETRACE): Only print source file and line number if
2218 * sim-n-core.h (sim_core_trace_M): Likewise.
2220 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2222 1997-11-13 Felix Lee <flee@cygnus.com>
2224 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2226 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2228 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2230 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2232 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2234 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2235 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2238 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2240 * sim-events.c (sim_events_process): Re-compute the time -
2241 update_time_from_event - as each event is processed. Reverses
2244 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2246 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2248 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2250 * sim-events.c (sim_events_process): Delete redundant call to
2251 update_time_from_event.
2252 (sim_events_slip): Always decrement time_from_event.
2253 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2254 Delete assertion that time_from_event >=0 when work in queue, no
2257 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2259 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2260 (standard_option_handler): Update.
2262 * sim-options.h: Clarify documentation.
2263 (OPTION_LONG_ONLY_P): Delete definition.
2264 (OPTION_VALID_P): Define.
2266 * sim-options.c (sim_print_help): Allow short only options.
2267 (sim_parse_args): Ditto.
2268 (sim_args_command): Skip short only options.
2269 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2270 separate entries for short and long options in the HANDLERS and
2272 (sim_parse_args): Disable argument permutation.
2274 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2276 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2277 Add argument M, size of data type.
2278 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2279 Declare, ditto for 5, 6 & 7 byte transfers.
2280 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2283 * sim-n-core.h (sim_core_trace_M): Rename from
2284 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2285 with transfer type. Print transfer direction. Handle 1 and 2 byte
2287 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2289 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2290 Update all functions.
2292 * sim-core.c: Generate functions starting with 16 not 1.
2293 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2294 all 5, 6 & 7 byte transfers.
2296 * sim-n-core.h (sim_core_read_misaligned_N,
2297 sim_core_write_misaligned_N): Implement.
2299 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2301 * sim-endian.h (U16_8): Implement
2303 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2305 * sim-endian.h (VL8_16, VH8_16): Implement.
2307 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2309 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2310 (memory_option_handler): Skip comma in alias address list
2312 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2314 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2316 (parse_size, parse_addr): New functions
2317 (memory_option_handler, memory_options): Parse address & size
2318 using new functions. Pass level, space, modulo to do_memopt_add &
2321 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2323 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2324 `attach_type attach' argument with `unsigned level' argument.
2327 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2328 sim_core_attach): Replace argument attach with level. Update
2329 verification of arguments.
2330 (sim_core_map_detach, sim_core_detach): Replace argument attach
2333 * sim-basics.h (enum _attach_type): Delete.
2335 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2337 * sim-core.h (sim_core_write_8): Define.
2339 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2341 * sim-bits.h: Document ROTn macro.
2343 * sim-endian.h (H2T): Handle 16 byte variables.
2345 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2348 * sim-core.c: Do not generate sim_core_*_word.
2350 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2351 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2353 * sim-core.h (sim_core_read_unaligned_word,
2354 sim_core_read_aligned_word, sim_core_read_word,
2355 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2356 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2358 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2360 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2362 * sim-endian.h: Disable 16 byte support.
2364 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2366 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2368 * sim-n-core.h (sim_core_trace_N): New function.
2369 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2370 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2372 * sim-endian.h: Add 128 bit variant.
2374 * sim-core.h, sim-core.c: Add 128 bit variant.
2376 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2378 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2380 * sim-events.c (sim_events_process): Clear events->work_pending.
2381 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2382 setting, nr_ticks_to_process.
2383 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2384 when the event queue isn't next.
2386 * sim-events.h, sim-events.c (sim_events_slip): New function.
2388 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2390 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2392 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2395 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2397 * nrun.c (main): Remove useless test of name != NULL.
2398 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2400 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2402 * sim-fpu.c (EXPMAX): Type is unsigned.
2403 (MIN_INT, MAX_INT): Type is signed64.
2404 (i2fpu): Type of val is signed64.
2406 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2408 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2409 a bucket size of zero.
2411 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2412 OPTION_PROFILE_PC): Define.
2413 (profile_option_handler): Add support for --profile-pc and
2414 --profile-pc-granularity options.
2415 (profile_pc_init): When possible, compute nr buckets from bucket
2418 * sim-profile.c (profile_pc_init): Align the profile-pc end
2419 address with the profile-pc bucket size.
2421 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2422 something less ambiguous.
2423 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2425 * sim-profile.c (profile_pc_cleanup): New function. Move
2426 profile_pc_uninstall code to here.
2427 (profile_pc_uninstall): Call.
2428 (profile_pc_init): Call.
2430 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2432 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2433 file using BSD gprof format.
2435 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2437 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2438 MSBIT64): Force result to unsignedN.
2440 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2442 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2444 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2445 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2446 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2447 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2449 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2451 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2454 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2455 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2457 (sim_core_attach): Rename buffer_freed to free_buffer, type
2458 void*. Ensure that allocated buffer is alligned according to
2461 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2463 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2464 (ALU64_SUB): Define.
2466 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2467 (.gdbinit): Remove dependencies, generate once per build.
2469 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2471 * sim-n-core.h (sim_core_read_aligned_N,
2472 sim_core_write_aligned_N): Make xaddr param type address_word not
2475 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2477 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2478 unpacked floating point struct. Pass sim_fpu object by reference.
2479 Add preliminary support for rounding modes.
2481 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2483 * configure: Regenerated to track ../common/aclocal.m4 changes.
2485 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2487 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2488 WITH_TARGET_BITSIZE.
2490 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2492 * sim-profile.c (profile_print_core): label needs empty statement.
2494 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2496 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2497 and zfree instead of xmalloc and free. Prevents warnings.
2499 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2501 * configure: Regenerated to track ../common/aclocal.m4 changes.
2503 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2505 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2506 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2508 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2509 controling the bitsize/msb of the target.
2511 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2513 * Make-common.in: New files sim-break.c, sim-break.h.
2514 * sim-base.h: Add point to breakpoint list to sim_state_base.
2515 * sim-break.c sim-break.h: New modules that implement intrinsic
2517 * sim-module.c: Add breakpoint module.
2519 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2521 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2523 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2525 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2526 (SIGBUS) define for Windows.
2527 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2528 * sim-resume.c: define SIGTRAP for windows.
2529 * sim-xcat.h: use token pasting if ALMOST_STDC.
2531 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2533 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2535 (CONFIG_CFLAGS): Add same.
2537 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2539 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2540 (SIGNED32): use ##i32.
2542 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2544 * configure: Regenerated to track ../common/aclocal.m4 changes.
2546 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2548 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2551 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2552 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2553 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2554 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2555 (CONFIG_CFLAGS): Add same.
2557 * aclocal.m4: Perform AC_SUBST on optional options.
2559 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2561 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2563 * sim-options.c (standard_option_handler): Typo in warning message.
2565 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2567 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2568 insn count. Make count conditional on there being a valid
2570 (profile_pc_init): Make default PC profile frequency an arbitrary
2573 * sim-base.h: Ditto.
2575 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2578 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2581 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2583 * configure: Regenerated to track ../common/aclocal.m4 changes.
2585 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2587 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2588 configured alignment.
2590 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2592 * configure: Regenerated to track ../common/aclocal.m4 changes.
2594 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2596 * sim-config.c (sim_config): Check for default alignment.
2598 * sim-options.c (standard_option_handler): Add alignment option.
2600 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2601 default alignment requirements on memory accesses.
2603 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2605 * sim-load.c (sim_load_file): Return failure if the executable
2606 had no loadable sections.
2608 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2610 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2613 * sim-core.c (sim_core_signal): When bad access halt simulator
2614 SIGSEGV / SIGBUS instead of aborting.
2615 (signal.h): Include.
2617 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2618 options was missing.
2620 * sim-bits.h (MOVED): Define
2622 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2624 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2627 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2629 * sim-bits.c: Add 8 bit versions of bit macros.
2631 * sim-bits.h: Ditto.
2633 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2635 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2636 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2638 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2639 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2641 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2642 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2644 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2646 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2647 configure.in: Output to cconfig.h instead of config.h.
2649 * configure: Regenerated to track ../common/aclocal.m4 changes.
2651 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2653 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2656 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2658 * callback.c (os_write): divert stdout and stderr to their
2661 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2663 * sim-profile.c (profile_print_speed): Call
2664 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2666 * sim-events.c (sim_events_elapsed_time): New function return nr
2667 host MS consumed by the simulator.
2668 (sim_watch_valid): Use.
2670 * sim-module.c (modules): Install sim_events very very early.
2672 * sim-profile.c (profile_print): Call profile_print_pc.
2674 (profile_pc_init): New function, set up processor for PC
2676 (profile_print_pc): New function, print a PC profile.
2677 (profile_pc_event): New function, sample PC.
2679 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2680 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2683 * sim-options.c (sim_print_help): Pacify GCC.
2685 * sim-n-core.h (sim_core_read_aligned_N,
2686 sim_core_write_aligned_N): Add un-conditional profile call.
2687 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2688 profile call when aligned read/write isn't used.
2690 * sim-base.h: Include sim-profile, sim-model after sim-core &
2691 sim-events allow sim-core to define useful values.
2693 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2694 (profile_option_handler, profile_options): Add support for
2695 --profile-core option.
2696 (print_bar): Include when core profiling.
2697 (profile_print_core): New function, print core profile.
2699 * sim-config.c (print_sim_config): Print profile status.
2701 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2702 WITH_PROFILE_PC_P): Define.
2703 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2704 (PROFILE_COUNT_CORE): Define.
2706 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2708 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2709 interrupt_names array as the data.
2710 (sim-watch.h): Document.
2712 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2714 * sim-options.c (sim_print_help): When the doc string is to long
2717 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2718 that only the first few the watch options are listed. Generate
2719 meanginful usage messages.
2721 * sim-options.h (struct OPTION): Clarify use of doc_name field
2723 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2725 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2726 (standard_option_handler): Handle --architecture-info.
2728 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2730 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2731 illegal zero-sized array.
2732 * sim-core.c (sim_core_xor_read_buffer): same.
2734 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2736 * nltvals.def: Regenerate.
2738 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2740 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2742 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2744 * sim-bits.c (MASKED): Delete.
2745 (EXTRACTED): Delete.
2746 (LSEXTRACTED, MSEXTRACTED): New functions.
2748 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2749 (MSMASKEDn, LSMASKEDn): Add last argument.
2752 * sim-bits.h (EXTEND8, EXTEND16): Define.
2753 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2755 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2757 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2758 current instruction address.
2760 * sim-inline.h (*_ENGINE): Define.
2762 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2764 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2766 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2767 (watch_option_handler): Call delete_watchpoint with ident or type.
2768 (sim_watchpoint_install): Create interrupt specific watchpoint
2769 commands on the fly.
2770 (do_watchpoint_create): New function, create a watch point using
2771 type/int-nr info encoded in the option nr.
2772 (do_watchpoint_info): New function. List active watchpoints.
2774 * sim-watch.h: Change data structure to a list.
2776 * sim-memopt.c (memory_option_handler): Require explicit "all"
2777 before deleting all memory regions.
2779 * sim-utils.c (sim_do_commandf): New function, printf version of
2782 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2784 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2786 (SIGNED64, UNSIGNED64): Delete.
2787 (ALU64_ADD): Don't rely on bit endianness.
2788 (ALU64_BEGIN): Define.
2790 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2791 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2793 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2794 suffix - u64, LL - to 64 bit constants.
2796 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2798 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2800 * sim-utils.h (NZALLOC): Define - zalloc * N.
2802 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2803 implementation of read/write functions.
2805 * Make-common.in (sim-hrw.o): New target.
2807 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2810 * sim-memopt.c (memory_option_handler): Implement memory-size
2811 command. Implement memory-alias command. Let memory-delete delete
2813 (add_memopt): New function. Add a memory region.
2814 (do_memopt_delete): New function. Delete a memory region.
2816 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2818 * sim-core.c (sim_core_detach): New function.
2819 (sim_core_map_detach): New function. Perform the actual detach.
2820 (sim_core_init): Move initialization code from here.
2821 (sim_core_install): To here.
2822 (sim_core_uninstall): And here.
2824 * sim-module.c: Add memopt module.
2826 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2827 simulator base type.
2829 * Make-common.in (sim_main_headers): Add sim-memopt.h
2830 (sim-memopt.o): New target.
2832 * sim-core.c (sim_core_install): Add core_options to the option
2835 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2838 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2841 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2842 address_word, add mask member.
2844 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2845 address_word, allow for 64bit targets in 32bit host. Add modulo
2847 (sim_core_map_attach): Ditto.
2848 (new_sim_core_mapping): Ditto.
2849 (sim_core_translate): Mask address when modulo memory.
2851 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2853 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2855 * gdbinit.in: New file.
2856 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2857 * Make-common.in (distclean): Delete .gdbinit.
2858 (.gdbinit): Add rule for.
2859 * configure: Regenerated to track ../common/aclocal.m4 changes.
2861 * Make-common.in (cgen-run.o): Add rule for.
2863 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2865 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2867 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2868 both resumed and previous elapsed time.
2869 (sim_events_init): Set initial_wallclock and current_wallclock to
2871 (sim_events_install): Install sim_events_suspend and
2873 (sim_events_watch_clock): Allow for suspended simulator when
2874 computing the time of the clock event.
2876 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2877 initial_wallclock to elapsed_wallclock, set both to zero.
2878 (sim_events_init, sim_events_uninstall): Delete prototypes.
2880 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2882 * sim-module.c(sim_module_resume, sim_module_suspend): New
2885 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2887 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2890 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2892 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2893 * Make-common.in (TAGS): Likewise.
2894 * sim-n-bits.h: Add TAGS comments for all functions.
2895 * sim-n-core.h: Likewise.
2896 * sim-n-endian.h: Likewise.
2898 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2900 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2903 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2905 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2908 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2910 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2911 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2913 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2915 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2916 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2917 nr_transfered and nr_this_transfer unsigned.
2919 * sim-events.c (sim_events_tickn): N is signed, as limited to
2922 * sim-n-endian.h (offset_N): Change size to unsigned.
2924 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2926 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2928 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2930 * sim-options.c (sim_parse_args): Use dupargv.
2932 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2934 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2936 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2938 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2941 * sim-options.c (standard_options): Add --architecture=MACHINE and
2942 --target=TARGET options.
2943 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2944 (standard_option_handler): Handle architecture and target options.
2947 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2949 (sim_analyze_program): Set prog_bfd architecture from
2950 STATE_ARCHITECTURE if known.
2952 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2954 * configure: Regenerated to track ../common/aclocal.m4 changes.
2957 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2959 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2960 that option does not apply to certain files.
2962 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2964 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2965 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2966 offset from MSB/LSB.
2968 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2969 access address of sub word quantity of a hosts 16, 32, 64 bit word
2971 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2972 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2973 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2974 return N*2 byte value with argument in Hi/Lo word. Renamed from
2975 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2977 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2978 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2979 so that bit offset is explicit.
2981 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2983 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2984 Update STATE_PROG_BFD when needed with a dup'd copy of the
2987 * sim-config.c (sim_config): Delete ABFD argument, use
2988 STATE_PROG_BFD directly.
2990 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2992 * run.c (main): Pass the open ABFD to sim_create_inferior.
2994 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2998 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2999 hardware only simulator targets.
3001 * Make-common.in (sim-hload.o): Add rule.
3003 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3005 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3006 used by copyargv and freeargv.
3008 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3009 STATE_PROG_ARGV, not just a pointer.
3011 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3013 * configure: Regenerated to track ../common/aclocal.m4 changes.
3016 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3018 * aclocal.m4 (sim-endian): Add second argument to
3019 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3020 default endian when not hardwired.
3022 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3023 else failes value for target byte order.
3025 * sim-config.c (sim_config): Add abfd arguments. Set
3026 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3028 (sim_config): Return SIM_RC, don't abort.
3031 * run.c (main): Update call to sim_open - add ABFD argument.
3032 * nrun.c (main): Add NULL ABFD argument.
3034 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3036 * callback.c (os_poll_quit): Make static.
3037 Call sim_cb_eprintf, not p->eprintf.
3038 (sim_cb_printf, sim_cb_eprintf): New functions.
3039 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3041 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3042 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3043 sim-utils.h. #include sim-utils.h.
3044 * sim-utils.h: Above decls moved here.
3045 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3047 * sim-watch.c (action_watchpoint): Fix thinkos.
3049 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3051 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3053 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3055 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3056 to FORCED_ALIGNMENT case.
3058 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3062 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3064 * Make-common.in (libsim.a): Fix typo.
3066 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3068 * nrun.c (main): Verify the structure returned before using it.
3070 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3075 * sim-engine.c (sim_engine_install): New function. Install the
3076 engine init functions.
3077 (sim_engine_init): [Re]initialize the simulator engine.
3079 * sim-module.c: Add sim_engine to list of modules that always
3082 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3084 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3085 to remove the old watchpoint, not delete_watchpoint.
3086 (watch_option_handler): Action the correct watchpoint, not just
3089 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3091 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3092 both low and high word.
3093 (sim_core_write_aligned_N): Ditto.
3095 * sim-trace.c (set_trace_options): Delete code explicitly setting
3098 * sim-options.c (sim_print_help): Call the list commands if not a
3099 standalone simulator.
3100 (sim_print_help): Advise that some options may not be applicable.
3102 * sim-trace.c (set_trace_options): Assume core present.
3104 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3105 buffer when full not almost full.
3107 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3109 * sim-events.c (sim_events_process): Don't blat the event queue
3110 when processing watchpoints.
3112 * sim-watch.h: Make arg unsigned long - stop sign extension.
3114 * sim-events.c (sim_watch_valid): rewrite so debugable.
3116 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3118 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3119 inequality test is possible.
3120 (handle_watchpoint): Re-pass is_within arg.
3121 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3122 0 to schedule_watchpoint's is_within arg.
3123 (sim_watchpoint_init): Re-pass is_within arg.
3125 * sim-options.c (sim_print_help): Add is_command argument. Don't
3126 include -- prefix when called from the command line interpreter.
3128 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3130 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3131 zero indicates that the test should be reversed.
3132 (sim_events_watch_core): Ditto.
3133 (WATCH_CORE): Compare range against is_within.
3136 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3138 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3139 sim_core_read_buffer. Check nr-bytes transfered.
3141 * sim-core.h (sim_core_common): Define a new struct that contains
3142 the common data. to sd and cpu structures.
3143 * sim-core.c (sim_core_attach): Update.
3144 (sim_core_init): Update. Remember to copy initialized data to each
3146 (sim_core_find_mapping): Ditto.
3148 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3149 (sim_core_write_buffer): Ditto.
3151 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3152 transfer use xor version of read buffer.
3153 (sim_core_write_unaligned_N): Ditto for write.
3155 * sim-core.c (sim_core_xor_read_buffer): New function implement
3156 xor-endian data read breaking transfer up into xor-endian sized
3158 (sim_core_xor_write_buffer): Ditto for write.
3159 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3160 - needed for xor-endian transfers.
3162 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3164 * sim-inline.h: Review description.
3166 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3167 to just those involved in data transfers and configuration.
3169 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3171 * sim-n-core.h (sim_core_read_aligned_N): Use.
3172 (sim_core_read_unaligned_N): Ditto.
3173 (sim_core_read_unaligned_N): Ditto..
3174 (sim_core_write_unaligned_N): Ditto.
3176 * sim-core.h: Add xor endian bitmap to main structure. *
3178 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3180 (sim_core_read_aligned_N): Ditto.
3182 * sim-core.c (sim_core_set_xor_endian): New function.
3183 (sim_core_attach): Don't overwrite the per-cpu xor map when
3184 cloning the global core.
3186 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3188 * sim-engine.h: Update below so that it is using an enumerated
3191 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3193 * sim-engine.c (sim_engine_restart):
3194 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3195 return value used for simulator restart from 0 to 2.
3197 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3199 * cgen-scache.c (scache_option_handler): Add is_command arg.
3201 * sim-model.c (model_option_handler): Add is_command argument.
3203 * sim-profile.c (profile_option_handler): Add is_command arg.
3205 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3208 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3209 order that they are registered.
3211 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3212 between option and command line processing.
3214 * sim-options.c: Include stdlib.h, ctype.h.
3216 * Make-common.in (sim-watch.o): Add rule.
3217 (sim_main_headers): Assume sim-assert.h included.
3218 (sim-*.o): Simplify make rule.
3220 * sim-module.c: Add sim_watch_install to module list.
3222 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3224 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3227 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3228 * sim-events.c (sim_events_install): Ditto.
3229 * sim-core.c (sim_core_install): Ditto.
3230 * sim-model.c (model_install): Ditto.
3231 * sim-options.c (standard_install): Ditto.
3232 * sim-profile.c (profile_install): Ditto.
3233 * sim-reason.c (sim_stop_reason): Ditto.
3234 * sim-run.c (sim_engine_run): Ditto.
3235 * sim-utils.c (sim_analyze_program): Ditto.
3237 * sim-module.c (modules): Make profile_install and trace_install
3240 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3242 * sim-options.c (standard_option_handler): Set the byte order.
3244 * sim-events.c (sim_events_process): Allow multi tick processing.
3245 (sim_events_tickn): New function - multi cycle tick.
3247 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3248 prototypes. Under development.
3249 (sim_events): Replace processing with nr_ticks_to_process.
3251 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3253 * nrun.c (main): Pass callbacks to sim_open instead of using
3256 * run.c (main): Ditto.
3258 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3260 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3261 stop tk interrupting malloc calls.
3262 (sim_events_zalloc): Converse.
3264 * Make-common.in (sim_main_headers): Add sim-events.h.
3266 * sim-events.c (sim_events_schedule_after_signal): Change return
3267 type to void - signal events are strictly internal.
3268 (sim_events_init): Allocate a finite buffer for signal events.
3269 (sim_events_schedule_after_signal): Enter signal events into the
3272 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3273 (sim_engine_restart): Ditto.
3274 (sim_engine_abort): Ditto.
3275 * sim-stop.c (sim_stop): Ditto.
3276 (control_c_simulation): Ditto.
3277 * sim-resume.c (sim_resume): Ditto.
3278 (has_stepped): Ditto.
3279 * sim-abort.c (sim_engine_abort): Ditto.
3281 * sim-basics.h (transfer_type): New type.
3283 * sim-core.c (sim_core_signal): New function. Print core signal
3285 (sim_core_find_mapping): Add transfer argument.
3287 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3288 SIM_CORE_SIGNAL if a recoverable abort.
3289 * sim-core.c (sim_core_find_mapping): Ditto.
3291 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3293 * sim-core.c (sim_core_find_mapping): Replace calls to
3294 sim_io_error to more resiliant sim_engine_abort.
3296 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3297 (sim_core_write_unaligned_N): Ditto.
3299 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3301 * sim-module.c: Add sim_events_install to list.
3303 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3305 (sim_events_init): Now returns SIG_RC.
3307 * sim-run.c: New file. Generic sim_engine_run.
3308 * sim-reason.c: New file. Generic sim_stop_reason.
3309 * sim-stop.c: New file. Generic sim_stop.
3310 * sim-resume.c: New file. Generic sim_resume.
3312 * Make-common.in (sim-engine.o): Add rule.
3313 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3315 * sim-engine.h, sim-engine.c: New file. Provide generic
3316 implementation of sim_engine_halt, sim_engine_error. et.al.
3318 * sim-base.h (sim_state_base): Add member halt.
3319 (sim-engine.h): Include.
3321 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3323 * sim-events.c (sim_events_poll): Update event handler.
3325 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3327 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3329 (sim_events_watch_sim): New function.
3330 (sim_events_watch_core): New function.
3331 (sim_watch_valid): New function.
3332 (sim_events_preprocess): New function.
3333 (sim_events_process): Process the watchpoints as well as the timer
3335 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3336 (sim_events_deschedule): Check all the queues when removing an
3338 (sim_events_init): Ditto for cleaning.
3340 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3342 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3344 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3346 * callback.c (os_open): Type of arg flags is int.
3348 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3350 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3351 just like normal numbers as per IEEE rules.
3353 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3355 * callback.c (os_close): Mark the descriptor as being
3356 available if the close succeeded.
3357 (os_open): Pass 0644 as the mode of the file being created.
3359 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3361 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3364 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3365 * sim-lnline.h: Update.
3367 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3368 conversion functions.
3369 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3371 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3372 compare functions. Replacing.
3373 (sim_fpu_cmp): This. Delete.
3375 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3377 * sim-core.c (sim_core_find_mapping): Call engine_error not
3378 sim_io_error when possible.
3380 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3382 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3383 high/low double word.
3385 * sim-trace.h: Remove definition of attribute - defined in
3388 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3390 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3391 name of the option - or family of options.
3393 * sim-options.c (sim_args_command): Match command `a-b c' with
3394 option `--a-b-c' from option table.
3396 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3398 * sim-options.c (sim_print_help): For optional arguments, wrap
3401 * sim-trace.c (set_trace_options): New function, handle optional
3402 argument and multiple assignment.
3403 (trace_option_handler): Update.
3405 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3406 when branch tracing selected.
3408 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3410 * sim-trace.c (trace_one_insn): Make a va-args function.
3412 * sim-trace.c (trace_vprintf): New function, va-arg version of
3415 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3417 * sim-trace.c (trace_uninstall): Don't close a file twice.
3418 * sim-profile.c (profile_uninstall): Likewise.
3420 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3422 * sim-trace.c (toplevel): Include bfd.h.
3423 (trace_options): Note that --trace-linenum also turns on
3424 --trace-insn. Add --trace-{branch,semantics}.
3425 (trace_option_handler): If --trace-linenum, also turn on
3426 --trace-insn. Add --trace-branch support. If --trace-semantics,
3427 turn on ALU, FPU, branch, and memory tracing.
3428 (trace_one_insn): New function to trace an instruction. Support
3430 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3432 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3433 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3434 (TRACE_branch): Add new mask.
3435 (TRACE_*_P): Define all possible trace_p macros.
3436 (trace_one_insn): Declare function.
3438 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3440 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3441 GNU C doesn't support __attributes__.
3442 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3445 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3447 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3448 addresses are masked forcing them to be correctly aligned.
3449 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3450 * sim-config.c (config_alignment_to_a): Update.
3452 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3454 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3456 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3457 processor specific core maps.
3458 (sim_core_map_attach): Copy the core map data to each of the
3459 processor specific core data structures.
3460 * sim-core.c (sim_core_find_mapping): Update.
3462 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3463 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3464 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3465 alternatives that handle unaligned addresses.
3466 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3468 * cgen-utils.c (sim_disassemble_insn): Update.
3470 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3472 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3475 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3478 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3480 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3482 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3485 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3488 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3490 * cgen-trace.c: Prepend additional trace_printf argument.
3492 * cgen-utils.c (sim_disassemble_insn): Add additional core
3495 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3497 * nrun.c (main): Catch/report errorenous simulator states.
3499 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3500 * sim-trace.c: #include string.h/strings.h so that memset is
3502 * sim-utils.c: Ditto.
3503 * sim-profile.c: Ditto. And stdlib.h.
3504 (print_bar): Only define when used by instruction or memory profiler.
3506 * sim-options.c (standard_option_handler): Make ul more local.
3508 * sim-load.c (sim_load_file): Make the name constant.
3509 (sim_load_file): Passify gcc.
3511 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3513 * sim-utils.c, sim-load.c: Include sim-utils.h.
3515 * sim-base.h (sim_cpu): Pre define here so available to all.
3517 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3518 Restore the sim_cpu and instruction_address arguments so that full
3519 information is available to the abort function.
3520 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3521 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3523 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3524 tracing support for sim-events and sim-core.
3525 (trace_option_handler): Convert #if to if where possible so always
3526 compiled/checked by C compiler.
3527 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3529 * sim-base.h: Adjust comment documenting how to define the cpu
3531 (sim_state_base): Add sim_core and sim_events to simulator base
3534 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3535 * sim-core.c (sim_core_init, sim_core_attach,
3536 sim_core_find_mapping): Update.
3537 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3538 update_time_from_event, insert_sim_event,
3539 sim_events_schedule_after_signal, sim_events_deschedule,
3540 sim_events_tick): Ditto.
3542 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3543 sim-model.h): Move #includes from here.
3544 * sim-base.h: To here.
3545 (sim-core.h, sim-events.h, sim-io.h): Include also
3547 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3549 * callback.c (default_callback): Missing initialisers.
3551 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3553 * sim-utils.c (sim_add_commas): New function.
3554 * sim-basics.h (sim_add_commas): Add prototype.
3555 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3556 * sim-profile.c (COMMAS): New macro.
3557 (print_*): Use it to print commas in numbers.
3559 * configure: Regenerated.
3561 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3562 (cgen_state): New member run_fast_p.
3563 (cgen_init): Add prototype.
3564 (sim_disassemble_insn): New arg `cpu'.
3565 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3566 * cgen-utils.c (cgen_init): New function.
3567 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3568 * genmloop.sh: Call engine_halt if loop exits.
3570 * Makefile.in (sim-options_h): Define.
3571 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3572 (sim-model.o): Add new rule.
3573 (cgen-{scache,trace,utils}.o): Add new rules.
3574 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3575 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3576 Indent output by 2 spaces.
3577 * cgen-scache.h (scache_print_profile): Update.
3578 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3579 Use trace_printf, not fprintf.
3580 (trace_extract): Use trace_printf, not cgen_trace_printf.
3581 * genmloop.sh (!FAST case): Increment `insn_count'.
3582 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3583 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3584 access macro's name.
3585 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3586 Change return type to SIM_RC.
3587 (sim_core_{install,uninstall}): New functions.
3588 * sim-core.h (sim_core_{install,uninstall}): Declare.
3589 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3590 Change return type to SIM_RC.
3591 * sim-model.h (models,machs,model_install): Declare.
3592 * sim-module.c (modules): Add scache_install, model_install.
3593 (sim_post_argv_init): Set cpu->state backlinks.
3594 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3595 (standard_option_handler): Likewise.
3596 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3599 (profile_options): Delete --profile-simcache.
3600 (profile_option_handler): Likewise.
3601 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3603 (profile_print_{memory,model}): Likewise.
3604 (profile_print_simcache): Delete.
3605 (profile_print_speed): New function.
3606 (profile_print): Rewrite.
3607 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3608 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3609 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3610 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3611 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3612 (profile_print): Update prototype.
3614 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3616 * cgen-scache.[ch], cgen-sim.h: New files.
3617 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3618 * sim-model.c: New file.
3620 * Make-common.in (clean targets): Undo patch of Apr. 22.
3622 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3624 * sim-n-bits.h (signed): If we have a standard compiler, undef
3625 signed, so that signedN is defined correctly.
3627 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3629 * sim-module.h, sim-model.h, sim-profile.h: New files.
3630 * sim-module.c, sim-profile.c: New files.
3631 * Make-common.in (SIM_PROFILE): Define
3632 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3633 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3634 (sim_module.o,sim-profile.o): Add rules for.
3635 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3636 (--enable-sim-profile): Add.
3637 * configure: Regenerated.
3638 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3639 model. Move trace and profile support to sim-{trace,profile}.h.
3640 New members trace_data, profile_data.
3641 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3642 * sim-config.h: Provide default definition of WITH_PROFILE.
3643 (WITH_TRACE): Change default to -1.
3644 (MAX_NR_PROCESSORS): Always define.
3645 * sim-options.c: Move trace and profile support to
3646 sim-{trace,profile}.h.
3647 (sim_pre_argv_init): Moved to sim-model.c.
3648 (standard_install): New function.
3649 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3650 (standard_install): Declare.
3651 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3652 (trace_install, trace_uninstall): New functions.
3653 (trace_printf): Update reference to TRACE_FILE.
3654 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3655 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3656 (WITH_TRACE_FOO_P): Define.
3657 (trace_install): Declare.
3658 (TRACE_DATA): New struct.
3660 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3662 * run.c: Undo last exec_bfd patch.
3663 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3665 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3667 * run.c (exec_bfd): Add back in.
3668 (main): Set exec_bfd.
3670 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3672 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3674 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3676 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3677 less well defined engine_error.
3678 * sim-core.c: Ditto.
3680 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3682 * Make-common.in: Change clean targets to use :: so that other
3683 Makefiles can have their own clean targets.
3684 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3685 __STDC__ to control use of stdarg vs. varargs syntax. Some
3686 systems can't use __STDC__, but require stdarg.
3688 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3690 * sim-options.c (standard_options): Add --endian.
3691 (standard_option_handler): Likewise.
3693 * nrun.c: #include <signal.h>.
3694 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3695 handler that calls sim_stop ().
3697 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3699 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3700 handler that calls sim_stop (). Simulators may still be
3701 establishing their own handler.
3703 * sim-events.c (sim_events_poll): Rename from
3704 sim_events_at_large_int. Poll IO.
3706 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3709 * callback.c (os_poll_quit): New function poll for quit signal
3711 (default_callback): Include magic number.
3713 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3715 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3716 Check for functions getrusage, time.
3717 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3718 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3719 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3720 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3722 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3724 * sim-options.c, sim-options.h: New files.
3725 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3726 * Make-common.in (nrun.o): Add rules for.
3729 * run.c (main): Check return value of sim_open.
3731 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3732 (sim_main_headers): Add sim-trace.h.
3733 * run.c (exec_bfd, target_byte_order): Delete.
3734 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3735 call sim_load instead. Check return code of sim_create_inferior.
3736 * sim-base.h (CURRENT_STATE): Define.
3737 (sim_state_base): Make typedef. New members options, prog_argv,
3738 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3739 mem_size, memory [+ corresponding access macros].
3740 (sim_cpu_base): New typedef.
3741 * sim-trace.h: New file.
3742 * sim-trace.c: New file.
3743 * sim-basics.h: #include it.
3744 * sim-load.c: New file.
3746 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3748 * Make-common.in (INSTALL): Set to @INSTALL@.
3749 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3750 (install-common): Depend upon installdirs. Use
3751 $(program_transform_name) directly, rather than using
3753 (installdirs): New target.
3754 * Makefile.in (INSTALL): Set to @INSTALL@.
3755 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3756 (install-man): Depend upon installdirs. Use
3757 $(program_transform_name) directly, rather than using
3759 (installdirs): New target.
3761 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3763 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3766 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3768 * sim-basics.h: Only bring in config.h and tconfig.h if
3771 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3773 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3774 numbering convention of the target.
3775 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3776 and WITH_TARGET_WORD_MSB.
3777 (sim_config): When possible, check for consistency with bitsize
3780 * sim-bits.h: Allow MSB to be other than zero.
3781 * sim-bits.c: Ditto.
3782 * sim-n-bits.h: Ditto.
3784 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3785 * sim-n-bits.h (MSMASKEDn): Ditto.
3787 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3789 * Makefile.in (INSTALL): Change install.sh to install-sh.
3791 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3793 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3795 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3797 * run.c (main): Check that a program to run was specified.
3799 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3801 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3803 * configure: Regenerated to track ../common/aclocal.m4 changes.
3806 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3808 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3809 * sim-config.h: To here.
3811 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3812 (sim_main_headers): Define.
3813 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3814 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3816 (sim-utils.o): Add rule for.
3817 * sim-utils.o: New file.
3818 * sim-basics.h: #include sim-base.h.
3819 (zalloc): Make argument unsigned long.
3820 * sim-base.h: New file.
3821 * sim-inline.h (SIM_IO support): Delete.
3822 * sim-io.h: Delete inline support.
3823 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3824 * sim-config.c: sim-state.h renamed to sim-main.h.
3825 * sim-core.c: Likewise.
3826 * sim-events.c: Likewise.
3828 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3830 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3831 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3833 * configure: Regenerated to track ../common/aclocal.m4 changes.
3835 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3837 * configure: Regenerated to track ../common/aclocal.m4 changes.
3839 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3841 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3842 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3843 are defined by the configure.
3845 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3847 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3848 reserved-bits): Always define.
3850 * sim-config.h, sim-config.c (sim_config): New function - and new
3851 file - co-ordinate the setting/checking of the common simulator
3852 configuration options.
3854 * Make-common.in (sim-config.o): Add rule.
3856 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3858 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3859 va_list from void *, since va_list might not be a pointer type.
3861 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3863 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3865 (offset_N): Correct computation of LE offset.
3867 * sim-io.c (sim_io_error): Include a new line when reporting
3870 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3873 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3875 * run.c: Include alloca-conf.h.
3877 * callback.c (os_evprintf_filtered): Fix typo.
3879 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3881 * run.c (string.h, strings.h, stdlib.h): Include.
3883 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3884 0 when nothing pending.
3886 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3887 will soon be going away.
3888 (getopt): Plicate GCC.
3890 * sim-endian.c (sim-io.h): Plicate GCC.
3891 * sim-bits.c (sim-io.h): Ditto.
3892 * sim-n-bits.h (ROTn): Ditto.
3894 * sim-io.c (sim_io_error): Correct check for NULL.
3896 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3898 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3901 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3903 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3904 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3906 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3908 * sim-alu.h: Include sim-xcat.h.
3910 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3912 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3913 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3916 * sim-events.c (sim_events_at_large_int): New function. Just
3917 schedules an event every large-int ticks.
3918 (sim_events_init): Call.
3919 (sim_events_tick, sim_events_process): Move async handing to
3920 sim_events_process. Move timer decrement so that it occures after
3921 events have been processed.
3923 * sim-basics.h (struct _engine): Remove declaration.
3925 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3926 everything with same. Rename global struct to SIM_DESC.
3927 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3928 * sim-io.h, sim-io.c: Ditto.
3930 * sim-assert.h: New file. Optional assertion checking macros.
3931 * sim-io.c (sim_io_error): Make just this function tolerant to
3934 * sim-xcat.h: New file. Define concatenate macros.
3935 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3936 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3940 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3942 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3944 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3946 * sim-inline.h: Add definitions for sim-types.
3947 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3950 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3952 * sim-events.h: Remove defunct reference to callback struct.
3954 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3956 * configure: Re-generate.
3958 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3960 * Make-common.in (CSEARCH): Do not include the gdb directory in
3963 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3965 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3966 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3967 to explicitly incorporate these.
3969 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3970 specify the alignment restrictions of the target architecture -
3971 without this option all alignment restrictions are accomodated.
3972 (--enable-sim-assert): New option. Conditionally compile in
3973 assertion statements.
3974 (--enable-sim-float): New option. Strongly specify the target's
3975 floating point support.
3976 (--enable-sim-hardware): New option. Specify the hardware devices
3977 included in the simulation.
3978 (--enable-sim-packages): New option. Specify the hardware
3979 packages included in the simulation.
3980 (--enable-sim-regparm): New option. Specify that parameters be
3981 passed in registers instead of on the stack.
3982 (--enable-sim-reserved-bits): New option. Specify that reserved
3983 bits within an instruction are are correctly set.
3984 (--enable-sim-smp): New option. Specify the level of SMP support
3985 to be included in the simulator.
3986 (--enable-sim-stdcall): New option. Specify an alternative
3987 function call convention.
3988 (--enable-sim-xor-endian): New option. Configure xor-endian
3989 support used by some targets to implement bi-endian support.
3991 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3993 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3994 host endianness to be overridden.
3995 (--enable-sim-endian): Allow the target platform's byte order
3997 (--enable-sim-inline): Control the inlining of common components.
3998 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3999 (--enable-sim-warnings): Enable additional GCC compiler checks.
4000 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4003 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4004 sim-*-n.h so that the names are uniq on dos machines
4005 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4007 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4009 * run.c: #include "libiberty.h".
4010 (main): New locals sd,no_args,sim_argv.
4011 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4012 is program name. Update call to sim_set_callbacks.
4013 Record result of sim_open, pass to other sim_foo routines.
4015 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4017 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4020 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4022 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4023 Route stdout through buffered IO.
4025 * callback.c: Add os_flush_stderr, os_write_stderr,
4026 os_evprintf_filtered functions to route error output through
4029 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4030 Correct return type - should be void.
4032 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4034 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4036 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4037 not provide a default value as undefined indicates disable code.
4039 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4041 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4043 * sim-events.h, sim-events.c: Ditto.
4044 * sim-io.h, sim-io.c: Ditto.
4046 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4048 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4050 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4051 extract the tail or least signifiant bits from an integer of the
4054 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4055 WITH_TARGET_BITSIZE so that the compilation will fail when an
4056 unsupported bitsize value is defined.
4058 (INSERTED*): Convert to functions.
4059 (EXTRACTED*): Ditto.
4061 (SIGN_EXTEND, SEXT): Change to more terse name.
4063 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4065 * sim-inline.h: Allow explicit control over which .c files will be
4066 included by their header.
4068 * sim-inline.h: Allow explicit control over which .c files use the
4069 alternative - REGPARM - parameter passing mechanism.
4071 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4072 icache.c, idecode.c, semantics.c or support.c. Those names are
4073 not generally applicable.
4075 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4077 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4078 in a fashion similar to sim-endian-n.
4080 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4081 both value and address macro's.
4083 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4085 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4087 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4088 generic L_word, H_word macro's.
4090 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4092 * sim-basics.h: Borrow code from ppc directory.
4093 * sim-bits.c: Ditto.
4094 * sim-bits.h: Ditto.
4095 * sim-config.h: Ditto.
4096 * sim-endian-n.h: Ditto.
4097 * sim-endian.c: Ditto.
4098 * sim-endian.h: Ditto.
4099 * sim-inline.c: Ditto.
4100 * sim-inline.h: Ditto.
4101 * sim-types.h: Ditto.
4103 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4105 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4106 all the ALU size alternatives and then auto-configure a default.
4108 * sim-alu.h: Copy ppc/idecode_expression.h.
4110 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4112 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4113 sign extend a bit within a value.
4115 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4116 a pointer into the middle of a host word.
4117 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4119 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4121 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4122 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4123 appropriate definitions of read, write, etc. Add prototype for
4126 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4128 * Makefile.in (libcommon.a): Delete.
4129 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4130 (gentmap,targ-vals.h,targ-map.c): Likewise.
4131 (run-autoconf): Delete.
4132 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4133 (common makefile fragment): Moved back into ...
4134 * Make-common.in: Resurrect.
4135 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4136 * configure: Regenerated.
4138 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4140 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4141 (SIM_AC_OUTPUT): To here.
4143 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4145 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4146 comments and single quotes. Fixes a problem found on hpux.
4148 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4150 * aclocal.m4: Remove Make-common.in from dependencies.
4151 * (distclean): Remove targ-vals.def.
4153 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4154 into here. Makes insertion into makefiles easier. Also, change
4155 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4156 targ-map.o, and run are built. They are now built in the
4157 individual simulator directories, taking sources from ../common as
4158 necessary. This replaces the merging of libcommon.a into
4159 linsim.a, which was problematic for the WinGDB build process.
4160 * run.c: Include config.h from . instead of ../common.
4161 * Make-common.in: Remove. It's no longer necessary.
4163 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4165 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4166 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4168 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4170 * run.c (main): Set target_byte_order before call to sim_open.
4172 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4174 * callback.c: #include <stdlib.h>
4175 (os_error): New function.
4176 (default_callback): Add os_error.
4178 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4180 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4181 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4183 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4185 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4187 * run.c: #include ../common/config.h, tconfig.h.
4188 (myname): New static global.
4189 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4190 Only process -c ifdef SIM_HAVE_SIMCACHE.
4191 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4192 Parse program name from argv[0] and use in error messages.
4193 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4194 Add support for incomplete h8/300 termination indicators.
4195 (usage): Make more verbose.
4196 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4197 * Makefile.in,Make-common.in,callback.c: New files.
4198 * nltvals.def,gentmap.c,gentvals.sh: New files.
4200 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4202 * run.c: Include stdarg.h if __STDC__.
4204 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4206 * run.c (main): Don't print out anything if the signal
4207 number is zero (ie no signal).
4209 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4211 * run.c (main): Print out if the program raised a signal.
4213 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4215 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4218 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4220 * run.c (main): Explicitly cast malloc() parameter.
4222 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4224 * run.c (sim_bfd): New global to hold the bfd pointer for the
4226 (main): Initialize sim_bfd.
4228 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4230 * run.c (main): Use new bfd_big_endian macro.
4232 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4234 * run.c (main): Removed SH specific comments, so source is
4235 generic. Also updated to only load relevant sections. Moved
4236 sim_open() to after callback attach (to match GDB).
4238 * run.1: Removed SH specific comments.
4240 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4242 * run.c (main): Always return sigrc at end.
4244 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4246 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4247 bfd_check_format() fails.
4249 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4251 * run.c, run.1: From sh directory.