1 1999-10-07 Dave Brolley <brolley@cygnus.com>
3 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
4 (fn_hi_write): New union member.
5 (sim_queue_fn_hi_write): New function.
6 * cgen-par.c (sim_queue_fn_hi_write): New function.
7 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
9 1999-09-29 Doug Evans <devans@casey.cygnus.com>
11 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
12 Change type of result to SEM_PC.
14 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
16 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
18 1999-09-25 Doug Evans <devans@casey.cygnus.com>
20 * cgen-ops.h (SUBWORD*): Delete cpu arg.
21 (JOIN*): Delete cpu arg.
23 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
25 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
27 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
29 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
31 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
34 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
36 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
38 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
40 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
41 (bi_write): New union element.
42 (sim_queue_bi_write): New function.
43 * cgen-par.c (sim_queue_bi_write): New function.
44 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
46 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
48 * configure: Regenerated to track ../common/aclocal.m4 changes.
50 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
52 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
53 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
54 (SIM_WARNINGS): Delete
55 (CONFIG_CFLAGS): Update.
57 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
59 * cgen-par.c: New file.
60 * cgen-par.h: New file.
61 * cgen-sim.h (cgen-par.h): #include it.
62 * cgen-cpu.h (write_queue): New field.
63 (CPU_WRITE_QUEUE): New access macro.
64 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
65 (cgen-par.o): New target.
67 1999-08-28 Doug Evans <devans@casey.cygnus.com>
69 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
70 * cgen-utils.c (mode_names): Update.
72 1999-08-20 Doug Evans <devans@casey.cygnus.com>
74 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
75 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
76 buffer arg if WITH_PARALLEL_GENWRITE.
77 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
78 (struct idesc): Ditto.
80 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
82 * sim-model.c (model_option_handler): Add \n to error message.
84 1999-08-08 Doug Evans <devans@casey.cygnus.com>
86 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
88 (sem_fn_desc): New struct.
90 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
92 (scache case): Split into non-parallel/parallel versions.
93 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
94 if not use semantic switch version.
96 1999-08-04 Doug Evans <devans@casey.cygnus.com>
98 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
99 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
100 (SEM_BRANCH_INIT_EXTRACT): Delete.
101 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
102 (SEM_BRANCH_FINI): Ditto.
103 (SEM_BRANCH_VIA_ADDR): Ditto.
104 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
105 (SEM_BRANCH_ADDR_CACHE): Delete.
106 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
107 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
109 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
110 (@cpu@_pbb_begin): Initialize branch_target.
111 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
112 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
114 (@cpu@_engine_run_fast): Ditto.
116 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
118 * cgen-utils.c (RORSI): New function.
119 (ROLSI): New function.
121 1999-07-14 Doug Evans <devans@casey.cygnus.com>
123 * Makefile.in (TAGS): Tweak TAGS regex.
124 * cgen-mem.h (*): Add TAGS markers.
126 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
128 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
129 passed in when sim_resume is first entered - don't re-pass it
132 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
134 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
135 OPTION_LOAD_LMA but only when is defined.
136 (standard_options): When SIM_HANDLES_LMA is defined include
137 options --load-lma and --load-vma.
138 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
140 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
141 (struct sim_state_base): Add load_at_lma_p.
142 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
145 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
147 * nrun.c (main): Re-format loop gnu style.
149 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
151 * dv-sockser.c (connected_p): Initialize addrlen.
153 1999-07-06 Dave Brolley <brolley@cygnus.com>
155 * cgen-accfp.c (floatsidf): New function.
156 (fixdfsi): New function.
158 1999-07-06 Doug Evans <devans@casey.cygnus.com>
160 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
162 1999-07-05 Doug Evans <devans@casey.cygnus.com>
164 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
165 (cgen-fpu.o,cgen-accfp.o): Add rules for.
166 * cgen-fpu.c: New file.
167 * cgen-fpu.h: New file.
168 * cgen-accfp.c: New file.
169 * cgen-cpu.h (CGEN_CPU): New member fpu.
170 * cgen-mem.h: Redo fp support.
171 * cgen-ops.h: Delete k&r support. Redo fp support.
172 * cgen-sim.h: Include cgen-fpu.h.
173 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
175 1999-06-23 Doug Evans <devans@casey.cygnus.com>
177 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
179 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
180 (@cpu@_pbb_cti_chain): Minor clean up.
182 1999-05-08 Felix Lee <flee@cygnus.com>
184 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
185 AM_CYGWIN32 and AM_EXEEXT.
186 * configure: Regenerate.
188 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
190 * sim-core.c (device_error,device_io_read_buffer,
191 device_io_write_buffer): Delete decls.
192 * sim-core.h: Put them here.
194 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
195 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
196 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
197 (sim_core_write_aligned_N): Ditto.
199 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
201 * sim-memopt.c (sim_memory_uninstall): Don't look into
204 1999-04-14 Doug Evans <devans@casey.cygnus.com>
206 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
208 1999-04-13 Doug Evans <devans@casey.cygnus.com>
210 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
211 (sim_core_write_buffer): Ditto.
213 1999-04-02 Keith Seitz <keiths@cygnus.com>
215 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
216 after the interval counter has expired.
217 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
218 poll_quit callbacks. May be overridden by Makefile.
219 (poll_quit_counter): New global.
220 * sim-events.c: Remove all mentions of ui_loop_hook. The
221 host callback "poll_quit" will serve the purpose.
222 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
224 * nrun.c: Remove declaration of ui_loop_hook.
226 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
228 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
229 if being used by gdb.
231 1999-03-22 Doug Evans <devans@casey.cygnus.com>
233 * cgen-types.h (XF,TF): Tweak.
234 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
236 (SUBWORD*,JOIN*): Define.
237 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
238 moved into cpu descriptor.
239 * sim-model.h (MACH): New member `num'.
241 1999-02-09 Doug Evans <devans@casey.cygnus.com>
243 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
244 (CGEN_CPU): Member opcode renamed to cpu_desc.
245 New members get_idata,disassembler.
246 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
247 CGEN_INSN_ATTR_VALUE.
248 (CGEN_STATE): Delete member opcode_table.
249 (sim_disassemble_insn): Delete decl.
250 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
251 (struct idesc): Moved to here from <cpu>-decode.h.
252 * cgen-run.c (prime_cpu): Call prepare_run callback.
253 * cgen-trace.h (SFILE): New type.
254 (sim_disasm_sprintf): Declare.
255 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
256 (sim_cgen_disassemble_insn): Declare.
257 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
258 (insn_fields): Delete.
259 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
261 (trace_insn): Call CPU_DISASSEMBLER hook.
262 (sim_disasm_sprintf): New function.
263 (sim_disasm_read_memory): New function.
264 (sim_disasm_perror_memory): New function.
265 (sim_cgen_disassemble_insn): New function.
266 * cgen-utils.c: Don't include cpu-opc.h.
267 (virtual_insn_entries): New static local.
268 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
269 (cgen_insn_name): Rewrite.
270 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
271 * cgen.sh (desc): New file generator handler.
272 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
273 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
274 Don't include cpu-opc.h,cpu-sim.h.
275 * sim-model.c (model_set): Delete SIM_DESC arg.
276 (sim_model_set): Update.
277 * sim-model.h (MACH): New member prepare_run.
279 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
281 * sim-memopt.c (memory_option_handler): Avoid memset() calls
282 if redundant with allocator functions.
284 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
286 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
288 * sim-profile.h: Make like sim-trace.h.
289 (PROFILE_USEFUL_MASK): New macro.
290 * sim-profile.c (profile_options): Make like trace_options, allow
291 optional on|off arg where applicable.
292 (set_profile_option_mask): New function.
293 (sim_profile_set_option): New function.
294 (profile_option_handler): Simplify.
295 Have -p only enable selected things, not everything.
296 Add missing break to OPTION_PROFILE_PC_RANGE.
297 * cgen-scache.c (scache_options): Allow optional on|off arg to
299 (scache_option_handler): Use sim_profile_set_option.
301 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
303 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
304 (memory_option_handler): Implement MEMORY_FILL option. Make
305 MEMORY_CLEAR an alias for MEMORY_FILL=0.
306 (parse_ulong_value): New function.
307 (do_memopt_add): Allocate all buffers. Optionally fill them.
309 1999-01-15 Richard Henderson <rth@cygnus.com>
311 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
312 va_list, not an integer.
313 * sim-events.c (sim_events_schedule): Likewise.
315 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
316 the appropriate type.
318 1999-01-14 Doug Evans <devans@casey.cygnus.com>
320 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
321 (sim_disassemble_insn): Update prototype.
322 (sim_engine_invalid_insn): Ditto.
323 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
324 (SEM_BRANCH_INIT): PCADDR->IADDR.
325 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
326 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
327 * cgen-scache.h (*): Ditto.
328 * cgen-trace.c (*): Ditto.
329 * cgen-trace.h (*): Ditto.
330 * cgen-utils.c (*): Ditto.
331 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
333 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
334 (simple engine framework): Rewrite.
335 * sim-module.c (modules): Install model module sooner (and in
336 particular before the profile module).
338 1999-01-12 Doug Evans <devans@casey.cygnus.com>
340 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
341 * sim-model.c (sim_mach_lookup_bfd_name): New function.
342 (sim_model_init): Call it.
344 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
346 1999-01-05 Doug Evans <devans@casey.cygnus.com>
348 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
349 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
350 (SEM_BRANCH_INIT_EXTRACT): New macro.
351 (SEM_BRANCH_INIT): Add taken_p.
352 (TARGET_SEM_BRANCH_FINI): Provide default definition.
353 (SEM_BRANCH_FINI): Use it.
355 * cgen-run.c (sim_resume): Handle tracing of last insn.
356 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
357 * cgen-trace.c (current_abuf): New static global.
358 (trace_insn_init): Initialize it.
359 (trace_insn_fini): Use it.
360 (trace_insn): Set it.
361 * cgen.sh (arch case): Pass -m ${mach} to cgen.
362 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
363 (@cpu@_emit_after): Ditto.
364 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
365 labels if WITH_SEM_SWITCH_FULL.
366 * sim-model.c: Include bfd.h.
367 (sim_model_init): New function.
368 (sim_model_install): Record init fn.
369 * sim-model.h (MACH): New member bfd_name.
370 * sim-module.c (modules): Initialize model before scache.
372 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
374 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
376 * nrun.c (main): Remain in simulation loop for traps and
377 exceptions when in operating environment mode.
378 (ui_loop_hook): New stub hook for standalone use.
379 * sim-events.c (sim_events_process): Call ui_loop_hook
380 periodically on CYGWIN host.
382 * sim-reason.c (sim_stop_reason): Return host signal numbers
383 to gdb on sim_stopped and sim_signalled cases.
384 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
385 hook just before longjmp.
386 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
387 hook just before sim_engine_run.
389 * sim-n-core.h (sim_core_trace_M): Allay const warning.
390 * sim-trace.h (trace_generic): Ditto.
391 * sim-trace.c (trace_generic): Ditto.
393 1998-12-14 Doug Evans <devans@casey.cygnus.com>
395 * Make-common.in (SIM_MAIN_DEPS): New var.
396 (CGEN_MAIN_CPU_DEPS): New var.
397 * aclocal.m4: Add --enable-cgen-maint option.
398 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
400 (GETIMEM*): Pass pc value to sim_core routine.
402 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
404 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
405 Compare with ZERO not NULL.
407 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
409 * hw-properties.c, hw-instances.c, hw-tree.c: Include
412 1998-12-09 Doug Evans <devans@casey.cygnus.com>
414 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
415 * sim-trace.c: Include stdlib.h if present.
416 * dv-sockser.c: Include unistd.h if present.
417 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
418 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
420 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
422 * gennltvals.sh: Add i960.
423 * nltvals.def: Rebuild.
425 1998-12-04 Doug Evans <devans@casey.cygnus.com>
427 * cgen-defs.h: New file, old cgen-sim.h.
428 * cgen-sim.h: Simple header that includes others.
429 * sim-arange.c: New file.
430 * sim-arange.h: New file.
431 * sim-basics.h: Include it.
432 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
433 (sim-arange.o): Add rule for.
434 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
435 (sim_io_eprintf_cpu): Add prototype.
436 * sim-inline.h (HAVE_INLINE): Define if GNUC.
437 (INLINE2): New macro.
438 (EXTERN_INLINE): New macro.
439 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
440 before calling module init fns.
441 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
442 (profile_init): New function.
443 (profile_options): New option --profile-range.
444 (profile_option_handler): Handle --profile-range.
445 (profile_print_insn): Qualify address range specific section titles.
446 (profile_print_addr_ranges): New function.
447 (profile_info): Print address ranges if specified.
448 (profile_install): Set profile_init init fn.
449 * sim-profile.h (PROFILE_DATA): New member `range'.
450 * sim-trace.c (trace_init): New function.
451 (trace_options): New option --trace-range.
452 (trace_option_handler): Handle --trace-range.
453 (trace_install): Set trace_init init fn.
454 * sim-trace.h (TRACE_DATA): New member `range'.
455 * sim-utils.c (sim_cpu_msg_prefix): New function.
456 (sim_io_eprintf_cpu): New function.
457 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
458 (PC_IN_PROFILE_RANGE_P): New macro.
459 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
460 (trace_insn_fini): New arg abuf. All callers updated.
461 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
462 printing cycle counts.
463 * cgen-trace.h (trace_insn_fini): Update prototype.
464 (TRACE_RESULT_P): New macro.
465 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
466 (TRACE_INSN): Check ARGBUF_TRACE_P.
467 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
468 * cgen-types.h (SIM_INLINE): Delete.
469 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
470 * cgen-utils.c: Don't include cgen-engine.h
471 * genmloop.sh (@cpu@_fill_argbuf): New function.
472 (@cpu@_fill_argbuf_tp): New function.
473 (@cpu@_emit_before,@cpu@_emit_after): New functions.
474 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
475 (SET_CTI_VPC,SET_INSN_COUNT): Update.
476 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
477 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
478 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
479 doing profiling. Update call to TRACE_INSN_FINI.
481 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
483 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
485 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
488 1998-12-01 Doug Evans <devans@casey.cygnus.com>
490 * sim-inline.c (SIM_INLINE_P): Fix typo.
492 1998-11-30 Doug Evans <devans@casey.cygnus.com>
494 * cgen-utils.c (cgen_virtual_opcode_table): Update.
496 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
498 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
499 * nltvals.def: Re-generate.
501 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
503 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
504 sim_core_map_attach, sim_core_map_detach, next_event_queue,
505 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
507 * sim-events.c (sim_events_uninstall, sim_events_suspend,
508 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
510 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
512 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
513 (${cpu}_pbb_cti_chain): Ditto.
515 1998-11-18 Doug Evans <devans@casey.cygnus.com>
517 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
518 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
519 (EXTRACT_INT,EXTRACT_UINT): New macros.
520 (SEM_SEM_ARG): New macro.
521 (SEM_NEXT_VPC): New arg `pc'.
522 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
523 (sim_disassemble_insn): Update prototype.
524 * cgen-trace.c (current_insn,insn_fields): New static locals.
525 (trace_insn): Set them.
526 * cgen-utils.c: #include cgen-engine.h.
527 (sim_disassemble_insn): New arg insn_fields.
528 Handle variable length insns.
529 * genmloop.sh: Only emit pbb decls if -pbb.
530 (${cpu}_scache_lookup): New arg `vpc'.
531 (scache support): Fetch pc before entering loop.
533 * gennltvals.sh: Add fr30 support.
534 * nltvals.def: Rebuild.
536 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
538 * sim-types.h: Re-do type system so that GCC's attribute and mode
539 are used to specify types. Handle case of ALPHA.
541 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
543 * aclocal.m4: Add tests for dlopen family.
544 * config.in: Regenerated.
546 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
548 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
550 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
552 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
553 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
554 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
555 * cgen-sim.h: ... to here.
557 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
559 * aclocal.m4 (enable-build-warnings): Replace
560 enable-sim-warnings. Extend =LIST syntax so that prepend and
561 append of options is possible. Drop -Werror, add
562 -Wstrict-prototypes for GDB compatibility.
563 * Make-common.in (SIM_WARNINGS): Update.
565 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
567 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
568 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
569 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
570 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
571 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
573 * cgen-cpu.h: New file.
574 * cgen-engine.h: New file.
575 * cgen-scache.h: New file.
576 * cgen-sim.h: Delete portions moved to new files.
577 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
578 rather than sending result to stdout.
580 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
582 * Make-common.in (sim-reg.o): New rule.
583 (cgen-run.o): New rule.
584 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
585 * cgen-run.c (prime_cpu): New function.
586 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
587 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
589 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
590 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
591 (CGEN_INSN_VIRTUAL_P): New macro.
592 (SEM_PC): New typedef.
593 (SEMANTIC_FN): Change type of result to SEM_PC.
594 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
595 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
596 (SCACHE_MAP): New typedef.
597 (CPU_SCACHE): Add pbb support.
598 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
599 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
600 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
603 (cgen_insn_name): Declare.
604 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
605 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
606 (first_insn_p): Make static.
607 (trace_insn): Handle virtual insns specially.
608 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
609 * cgen-types.h (UBI): Delete.
610 (MODE_TYPE): New enum.
611 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
612 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
613 (cgen_virtual_opcode_table): New global.
614 (cgen_insn_name): New function.
615 (sim_disassemble_insn): Ignore virtual insns.
616 * genmloop.sh: Delete top level loop generation. Add pbb support.
617 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
618 (sim_cpu_base): New members max_insns,insn_name,model_data.
619 (CPU_PC_GET,CPU_PC_SET): New macros.
620 (sim_pc_get,sim_pc_set): Declare.
621 * sim-model.c (model_set): Call model init fn.
622 * sim-model.h (MODEL_FN): New typedef.
623 (INSN_TIMING): New member model_fn.
624 (MODEL): New members num,init.
625 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
627 (profile_insn_init): New fn.
628 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
629 Exit early if insn profiling not supported.
630 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
631 (profile_install): Record profile_insn_init as init fn.
632 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
633 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
634 (PROFILE_DATA): Delete member exec_time.
635 Change insn_count to pointer to array, rather than the array.
636 (sim_profile_print_bar): Declare.
638 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
640 * cgen-run.c: New file.
641 * sim-reg.c: New file.
643 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
645 * aclocal.m4: Add checks for -lsocket and -lnsl.
647 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
648 allow local port reuse on listening socket.
650 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
652 * sim-config.h: Remove reference to linux kernel header.
654 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
656 * dv-sockser.c (sockser_addr): Make variable non-static.
658 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
660 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
662 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
664 * sim-events.c (sim_events_elapsed_time): Fix calculation.
666 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
668 * Make-common.in (install-common): Add $(EXEEXT) when installing
671 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
673 * cgen-sim.h (cgen_state): New member opcode_table.
674 * cgen-utils.c (sim_disassemble_insn): Use it.
676 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
678 * cgen-mem.h (DECLARE_SETT): Fix return type.
679 * cgen-sim.h (sim_engine_illegal_insn): Declare.
680 * cgen-scache.c: Include stdlib.h.
681 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
682 * sim-model.c (model_option_handler): Remove unused variable `n'.
684 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
686 * cgen-utils.c: Include bfd.h.
687 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
689 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
691 * sim-bits.h (EXTEND24): Fix typo.
693 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
695 * sim-events.c (ETRACE_P): New macro.
696 (struct _sim_event): Add member trace.
697 (sim_events_free): Reclaim trace message.
699 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
700 sim_events_schedule_tracef): New functions, include printf trace
701 information in argument list. If tracing, store asprintf'd trace
702 message in sim_event.
704 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
705 hw_event_queue_schedule_vtracef): New functions, mimic
708 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
710 * sim-bits.h (EXTEND24): Define.
712 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
714 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
715 (CPU_SCACHE_HASH_MASK): New macro.
716 (SCACHE_HASH_PC): Rewrite.
717 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
718 computation out of main loop.
720 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
722 * cgen-sim.h (RECORD_IADDR): Delete.
723 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
724 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
726 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
728 * gennltvals.def (mn10200): Add entry.
729 * nltvals.def: Regenerate with MN10200 additions.
731 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
733 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
734 documentation on how it works.
736 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
737 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
738 sim_core_set_xor, sim_core_xor_read_buffer,
739 sim_core_xor_write_buffer): Update.
741 * sim-events.h, sim-events.c (sim_events_install,
742 sim_events_watch_clock, sim_events_schedule_after_signal,
743 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
744 sim_events_deschedule): Update.
746 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
747 sim_fpu_max32, sim_fpu_max64): Update.
749 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
751 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
752 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
753 * sim-profile.c (profile_print_model): Update.
755 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
757 * gennltvals.def (m32r): Use common syscall.h now.
758 (mn10300): Add entry.
759 * nltvals.def: Regenerate.
761 * sim-engine.c (sim_engine_get_run_state): New function.
762 * sim-engine.h (sim_engine_get_run_state): Declare it.
764 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
766 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
767 * sim-core.c (sim_core_signal): Make extern, always define.
769 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
771 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
772 * cgen-ops.h (ANDIF): New macro.
773 (ANDIF[BQHSD]I): Delete.
775 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
777 * hw-events.c (create_hw_event, delete_hw_event): Delete.
778 (hw_event_queue_schedule, hw_event_queue_deschedule,
779 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
782 * hw-alloc.h (HW_NZALLOC): Define.
784 * Make-common.in (test-hw-events): Add target for testing the
787 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
789 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
791 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
793 * hw-main.h: Include hw-handles.h, hw-instances.h.
794 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
795 * hw-base.c (hw_create, hw_delete): Call same.
797 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
799 * dv-core.c: Include hw-main.h and sim-main.h.
800 * dv-pal.c: Include hw-main.h and sim-io.h.
801 * dv-glue.c: Include hw-main.h.
803 * hw-main.h: New file. Move list of includes to here.
804 * hw-base.h: From here.
805 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
806 (hw-*.o, dv-*.o): Update.
807 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
808 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
811 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
812 do_hw_poll_read): Move declarations from here.
813 * hw-main.h: To here.
815 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
817 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
819 * Make-common.in (hw-config.h): Update
820 * hw-base.c, dv-pal.c, dv-glue.c: Update
822 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
823 `*_callback' to `*_method.
825 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
827 * hw-base.h (set_*): Move set method macros from here.
828 * hw-device.h: To here.
830 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
832 * hw-base.h (create_hw_property_data, delete_hw_property_data):
835 * hw-base.c (hw_create, hw_delete): Call
836 * hw-properties.c (create_hw_property_data,
837 delete_hw_property_data): Define.
839 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
841 * hw-device.c, hw-properties.c: Include hw-base.h
843 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
844 * hw-device.c: From here.
845 * hw-base.h: Include "hw-events.h".
847 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
848 * hw-base.c (hw_create, hw_delete): Call.
849 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
851 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
852 (hw-alloc.o): New target.
854 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
856 * hw-events.h, hw-events.c: New files. Move event code to here.
857 * sim-hw.c: From here.
858 * hw-base.h: Include "hw-events.h".
859 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
860 (hw-events.o): New target.
862 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
863 * hw-events.h (struct hw_event): Replace typedef hw_event.
865 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
866 * hw-base.c (hw_create, hw_delete): Call.
867 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
871 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
873 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
874 * hw-ports.c: To here.
876 * hw-base.h, hw-ports.c (create_hw_port_data,
877 delete_hw_port_data): New functions.
878 * hw-base.c (hw_delete, hw_create): Call same.
880 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
882 * hw-ports.h: To here.
884 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
886 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
887 PROCESSOR and CIA arguments.
889 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
891 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
892 Move common object files from here.
893 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
895 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
897 * sim-hw.c: Include ctype.h.
898 (do_hw_poll_read): Do not assume EAGAIN.
900 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
902 * cgen-trace.c (first_insn_p): New static local.
903 (trace_insn_init): Set it.
904 (trace_insn_fini): Use TRACE_PREFIX.
905 (trace_insn): Rewrite to use trace_prefix.
906 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
907 Adjust width accordingly.
909 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
910 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
911 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
912 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
913 (PROFILE_COUNT_CORE): Simplify.
914 * sim-profile.c (profile_option_handler): Compute profile_any_p.
916 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
918 * cgen-ops.h (ADDCFSI): Fix typo.
920 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
922 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
923 * genmloop.sh: Use them rather than static locals.
925 * sim-engine.c (sim_engine_set_run_state): New function.
926 * sim-engine.h (sim_engine_set_run_state): Declare.
927 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
928 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
929 (engine_resume): Reorganize. Allow synchronous exit from main loop.
931 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
933 * cgen-trace.c (trace_insn_init): New arg first_p.
935 (trace_insn_fini): New arg last_p. All callers updated.
936 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
937 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
938 * genmloop.sh (engine_resume): Update.
940 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
942 * Make-common.in (install-common): Run ranlib on installed copy of
945 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
947 * Make-common.in (install-common): Rename and install libsim.a.
949 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
951 * sim-io.c (unistd.h): Include.
953 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
955 * Make-common (sim_main_headers): Sort.
956 (cgen-*.o): Add cgen-sim.h dependency.
958 * cgen-scache.c (scache_init): Only allocate space if scache element
960 (scache_flush,scache_print_profile): Check if scache in use first.
962 * cgen-sim.h (IDESC): Provide forward declaration.
964 (CGEN_CPU): Always define scache member. New members idesc,opcode.
965 (cgen_cpu_max_extra_bytes): Declare.
966 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
968 * sim-cpu.h: New file. sim_cpu_base moved here.
969 Move sim_cpu_lookup decl here.
970 * sim-base.h: #include "sim-cpu.h".
971 * sim-cpu.c: New file.
972 * Make-common (sim_main_headers): Add sim-cpu.h.
973 (sim-cpu.o): Add rule for.
975 * sim-model.c (set_model): Delete.
976 (sim_model_set,model_set): New functions.
977 (sim_model_install): Renamed from model_install.
978 Don't set default model here.
979 (model_option_handler): Rewrite --model processing.
980 (sim_model_lookup,sim_mach_lookup): New functions.
981 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
982 (insn_timing): Delete.
983 (INSN_TIMING): New member `num'.
984 (IMP_PROPERTIES): Always define scache_elm_size member.
985 (MACH): New member init_cpu.
986 (sim_machs): Renamed from machs.
987 (sim_model_install): Renamed from model_install.
988 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
989 * sim-module.c (modules): Update.
991 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
993 * sim-io.c: #include <errno.h>.
995 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
997 * dv-pal.c (struct hw_pal_device): Add reader.
998 (hw_pal_finish): Initialize reader.
999 (scan_hw_pal): Use reader.
1001 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1002 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1005 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1006 ../ppc/main.c sim_io_read_stdin.
1008 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1010 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1012 * hw-tree.c: Update.
1014 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1015 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1017 * hw-ports.h (hw_port_event): Ditto.
1018 * hw-ports.c (hw_port_event): Update.
1019 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1021 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1023 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1024 (do_counter_event): Update.
1025 * dv-glue.c (hw_glue_io_read_buffer): Update.
1026 (hw_glue_port_event): Update.
1028 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1029 * hw-base.h (hw_create): Ditto.
1030 * hw-base.c (hw_create): Ditto.
1032 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1033 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1036 * hw-device.h (hw_system_cpu): Declare.
1037 * sim-hw.c (hw_system_cpu): New function.
1039 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1040 sim_hw_abort not hw_abort.
1041 (sim-hw.h): Include.
1042 (sim_core_read_buffer, sim_core_write_buffer): Call
1043 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1045 (sim_core_set_xor): Do not pass CPU when aborting.
1047 * sim-n-core.h (sim_core_read_aligned_N,
1048 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1049 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1050 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1053 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1055 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1056 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1058 (sim_hw_print): New function.
1060 * sim-engine.h (sim_engine_vabort): Declare.
1061 * sim-engine.c (sim_engine_vabort): New function.
1063 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1065 * sim-trace.c (print_data): For floating-point numbers trace raw
1067 (trace_result_fp2): New function.
1068 * sim-trace.h (trace_result_fp2): New declaration.
1069 (TRACE_FP_RESULT2): New macro.
1071 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1073 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1074 AM_CYGWIN32 and AM_EXEEXT.
1075 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1076 to run and install-common rules.
1077 * common/configure: regenerate
1079 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1081 * sim-types.h (cell_word): New type.
1082 (natural_cell): Delete type.
1084 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1086 * configure: Regenerated to track ../common/aclocal.m4 changes.
1089 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1091 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1093 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1095 * configure: Regenerated to track ../common/aclocal.m4 changes.
1098 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1100 * acconfig.h: New file.
1101 * Make-common.in (top_builddir): New macro.
1102 (INTL_LIB): Removed.
1103 (INTLLIBS): New macro.
1104 (INTLDEPS): Likewise.
1105 (LIBDEPS): Use INTLDEPS.
1106 (EXTRA_LIBS): Use INTLLIBS.
1107 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1108 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1109 AM_LC_MESSAGES): New macros from GNU gettext.
1111 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1113 * sim-config.h: Discard leading _ from macros.
1114 * sim-types.h: Ditto.
1116 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1118 * Make-common.in (CSEARCH): Add -I to intl directories.
1119 (INTL_LIB): Point to libintl.a.
1120 (LIBDEPS): Add $(INTL_LIB).
1121 (EXTRA_LIBS): Ditto.
1123 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1125 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1127 * cgen-ops.h (ADDCFSI): Fix.
1130 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1132 * sim-types.h (signed_address, unsigned_address): Define.
1134 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1136 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1139 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1141 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1142 New functions, pack / unpack sim_fpu struct using raw values.
1143 (sim_fpu_is): Differentiate between negative and positive
1146 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1148 * sim-bits.h (EXTEND4): Define.
1149 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1151 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1153 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1154 declared so we need this cast to prevent long long addresses
1155 from being misconfigures. Results in access to unmapped memory.
1157 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1159 * Make-common.in (RUNTESTFLAGS): Define.
1160 (check): Pass RUNTESTFLAGS to recursive make.
1162 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1164 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1167 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1169 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1172 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1174 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1175 (sim-inline): Update to match sim-inline.[hc]
1176 * configure: Regenerated to track ../common/aclocal.m4 changes.
1178 * Make-common.in (sim_main_headers): Add sim-inline.h
1180 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1182 * sim-endian.h (sim-endian.c): Ditto.
1184 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1185 (sim_events_set_trace): Delete unused prototype.
1187 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1188 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1190 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1191 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1192 Comment out, not yet implemented in sim-fpu.c.
1193 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1194 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1196 * sim-inline.h: Rewrite description.
1197 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1198 (SIM_MAIN_INLINE): Add inline option.
1200 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1201 include generated files. Handled by generator directly.
1203 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1205 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1208 * sim-trace.h (TRACE_ANY_P): Define.
1209 (struct _trace_data): Add trace_any_p.
1211 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1213 * run.c (main): Handle all alternatives of enum sim_stop.
1214 (main): Delete unused `asection *s'.
1216 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1218 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1220 * configure: Regenerated to track ../common/aclocal.m4 changes.
1222 * sim-hw.c: New file.
1223 * sim-hw.h (sim_hw_parse): Declare function.
1224 (hw-tree.h): Do not include.
1226 * sim-base.h (STATE_HW): Define.
1227 (struct sim_state_base): Add member struct *hw.
1229 * sim-module.c (sim-hw.h): Include.
1230 (modules): Add sim_hw_install.
1232 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1234 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1236 * sim-base.h (CPU_INDEX): Define.
1238 * sim-utils.c (sim_state_alloc): Initialize.
1239 * sim-module.c (sim_post_argv_init): Ditto.
1241 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1243 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1244 properly formatted lists.
1246 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1248 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1249 0x2f needs to be 0x3f.
1251 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1253 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1255 (hw_tree_find_*_property): Clean up error message when property is
1258 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1259 present before looking for it.
1261 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1263 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1264 (AC_CHECK_FUNCS): Add check for __setfpucw.
1265 * configure: Regenerated.
1267 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1269 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1270 hw_pal_timer, hw_pal_timer_value): Define.
1271 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1272 (do_counter_event, do_counter_read, do_counter_value,
1273 do_counter_write): new functions.
1275 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1277 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1280 * hw-base.c (hw_create): Stop searching for a device when one is
1283 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1285 * configure: Regenerated to track ../common/aclocal.m4 changes.
1287 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1289 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1290 appends extra devices.
1291 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1294 * Make-common.in (hw-config.h): New target, create hw-config.h
1296 (SIM_HW): Definition from @sim_hw@.
1297 (hw-base.o): Depend on hw-config.h
1299 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1301 * Make-common.in: Get SHELL from configure.
1302 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1303 move-if-change. Fixes NT native build problem.
1304 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1305 move-if-change. Fixes NT native build problem.
1306 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1309 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1311 * hw-device.h, hw-device.c (hw_strdup): New function.
1313 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1314 strings name, family and args.
1315 (full_name_of_hw): Use hw_strdup when returning the full path.
1317 * hw-properties.c: Clean up property not found / wrong type error
1320 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1321 before attaching any ports.
1323 * hw-base.c (hw-config.): Include. Replace hardwired table.
1325 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1327 * Make-common.in: Add rule for dv-glue.o.
1329 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1331 * hw-base.c (hw_finish): Move setting of trace level to here.
1332 (hw_create): From here.
1334 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1335 ../ppc/device_table.c.
1337 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1339 * hw-tree.c (print_properties): Supress path when printing
1340 properties of root node.
1342 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1344 * hw-device.h (HW_TRACE): Define.
1345 (hw_trace): Declare.
1346 * hw-device.c (hw_trace): Implement function.
1348 * hw-base.c (hw_create): Set hw trace level from "trace?"
1351 * dv-core.c (dv_core_attach_address_callback): Add trace.
1353 * dv-pal.c: Replace DTRACE with HW_TRACE.
1355 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1357 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1358 (hw_alloc_data): Delcare.
1359 (struct hw): Add member alloc_of_hw.
1361 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1362 functions. Assocate memory with a device.
1363 (stdlib.h): Include.
1365 * hw-base.h (set_hw_delete): Define.
1366 (hw_delete_callback): Declare.
1367 (hw_delete): Declare.
1369 * hw-base.c (hw_delete): Implement function.
1370 (struct hw_base_data): Add member to_delete.
1371 (ignore_hw_delete): New function, does nothing.
1372 (hw_create): Set the hw_delete method.
1373 (hw_create): Allocate the base type using HW_ZALLOC before setting
1376 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1378 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1380 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1381 (attach_hw_port_edge): Add struct hw argument
1383 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1386 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1388 * hw-device.h (hw_attach_address_callback,
1389 hw_detach_address_callback): Attach to a single space not a space
1390 mask. Clarify interpretation of SPACE:ADDR parameters.
1392 * hw-base.c (passthrough_hw_attach_address,
1393 passthrough_hw_detach_address): Update.
1394 * dv-core.c (dv_core_attach_address_callback): Ditto.
1395 * dv-pal.c (hw_pal_attach_address): Ditto.
1397 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1399 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1401 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1403 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1404 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1405 hw-properties_h, hw-tree_h): Define, point at corresponding
1407 (hw_base_headers): Define list of headers included by hw-base.h
1408 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1409 hw-properties.o, hw-tree.o): Specify dependencies.
1410 (dv-core.o, dv-pal.o): Ditto.
1412 * sim-hw.h: New file.
1414 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1415 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1417 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1419 * hw-base.h, hw-base.c: new files. Copied from
1420 ../ppc/device_table.[hc].
1422 * dv-core.c, dv-pal.c: New files. Copied from
1423 ../ppc/hw_{core,pal}.c
1425 * sim-basics.h (struct hw): Declare.
1426 (enum port_direction, enum object_disposition): Declare.
1428 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1430 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1431 sim_dv_src in Makefile. Take list of devices as parameter to m4
1434 * configure: Regenerated to track ../common/aclocal.m4 changes.
1436 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1438 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1439 trace_prefix can abort cleanly.
1441 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1443 * dv-sockser.c, dv-sockser.h: New files.
1444 * Make-common.in (dv-sockser.o): Add rule for.
1445 * aclocal.m4: Check for fcntl.h.
1446 * config.h: Add HAVE_FCNTL_H.
1448 * sim-break.c (remove_breakpoint): Fix thinko.
1450 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1451 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1453 1998-03-13 Fred Fish <fnf@cygnus.com>
1455 * sim-base.h (struct sim_state_base): Add prog_syms and
1456 define macro STATE_PROG_SYMS.
1457 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1458 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1459 and bfd_canonicalize_symtab, to get symbol table on first use
1460 and preserve it via STATE_PROG_SYMS for future calls to
1461 bfd_find_nearest_line.
1463 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1465 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1467 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1468 up to nr_maps, not just access_* maps.
1470 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1473 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1474 over nr_maps not sim_core_nr_maps.
1476 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1477 core_map argument to unsigned.
1478 (struct _sim_core): Ditto for struct member core_map.
1480 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1482 * sim-basics.h (access_io, access_*_io): Define.
1483 (map_read, map_write, map_exec, map_io): Define.
1485 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1486 attach with more generic mapmask.
1487 (sim_core_{read,write}_*): Change map argument to unsigned.
1489 * sim-core.c (sim_core_uninstall, sim_core_attach,
1490 sim_core_detach): Iterate over nr_maps instead of
1493 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1494 instead of the write_map.
1495 (remove_breakpoint): Ditto.
1497 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1498 with read_map, write_map, exec_map resp.
1500 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1503 * cgen-utils.c (sim_disassemble_insn): Ditto.
1505 * sim-hrw.c (sim_write, sim_write): Ditto.
1507 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1508 transfer_to_str): New functions.
1510 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1512 * sim-base.h (sim_state_base): New member environment.
1513 (STATE_ENVIRONMENT): New macro.
1514 * sim-config.c (current_environment): Delete.
1515 (sim_config_default): New function.
1516 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1517 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1518 (sim_config_default): Add prototype.
1519 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1520 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1521 Set STATE_ENVIRONMENT, not current_environment.
1523 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1525 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1527 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1529 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1531 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1533 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1535 * Make-common.in (TAGS): Make smarter.
1536 * Makefile.in (TAGS): Ditto.
1538 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1540 * sim-module.c (*): Fix typos in assertion tests.
1542 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1544 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1547 * sim-options.c (sim_parse_args): Ditto.
1548 (sim_args_command): Return OK, instead of nothing, for an empty
1551 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1553 * sim-profile.c (profile_info): Rename from profile_print. Drop
1554 misc and misc_cpu callback arguments. Use
1555 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1556 (profile_install): Install profile_info function.
1558 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1559 STATE_PROFILE_INFO_CALLBACK): Define.
1560 (struct PROFILE_DATA): Add field info_cpu_callback.
1561 (profile_print): Delete function.
1563 * sim-base.h (STATE_MODULES): Define. Replace individual
1564 STATE_*_LIST with single struct module_list.
1566 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1567 (struct module_list): Declare.
1569 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1570 sim_module_info): New functions.
1571 (sim_module_install): Clean up module data structures.
1573 * sim-info.c (sim_info): New file. New function. Call
1576 * Make-common.in (sim-info.o): Define rule.
1577 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1580 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1582 * sim-base.h (sim_cpu_base): New members name, options.
1583 (sim_cpu_lookup): Add prototype.
1584 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1585 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1586 (sim_add_option_table): Update prototype.
1587 * sim-options.c (sim_add_option_table): New argument `cpu'.
1588 (standard_option_handler,standard_install): Update.
1589 (sim_parse_args): Handle cpu specific options.
1590 (print_help): New static function.
1591 (sim_print_help): Call it. Print cpu specific options.
1592 (find_match): New static function.
1593 (sim_args_command): Call it. Handle cpu specific options.
1594 * sim-utils.c (sim_cpu_lookup): New function.
1595 * sim-memopt.c (memory_option_handler): Update.
1596 (sim_memopt_install): Update.
1597 * sim-model.c (model_option_handler): Update.
1598 (model_install): Update.
1599 * sim-profile.c (profile_option_handler): Update.
1600 (profile_install): Update.
1601 * sim-trace.c (trace_option_handler): Update.
1602 (trace_install): Update.
1603 * sim-watch.c (watchpoint_option_handler): Update.
1604 (sim_watchpoint_install): Update.
1605 * cgen-scache.c (scache_option_handler): Update.
1606 (scache_install): Update.
1608 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1610 * Make-common.in (check): Run `make check' in testsuite dir.
1612 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1614 * sim-trace.c (trace_result0): New function.
1616 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1617 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1618 tracing sim_fpu variables.
1619 (TRACE_ALU_RESULT0): Define.
1620 (TRACE_FP_RESULT_WORD): Define.
1621 (TRACE_FP_INPUT_WORD1): Define.
1623 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1624 sim_fpu_two): New constants.
1625 (sim_fpu_op1, sim_fpu_op2): New types.
1626 (struct _sim_fpu): Delete member result. Re-order other members.
1627 (sim_fpu_sign, sim_fpu_exp): New functions.
1628 (sim_fpu_max, sim_fpu_min): new functions.
1629 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1630 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1632 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1634 * sim-profile.c (profile_print): Delete duplicate test of
1636 (profile_print_pc): Exit early if data collection not set up.
1637 (profile_print_core): Simplify by calling sim_core_map_to_str.
1638 * sim-core.h (sim_core_map_to_str): Declare.
1639 * sim-core.c (sim_core_map_to_str): Make non-static.
1641 * genmloop.sh (engine_resume): Update insn_count before exiting.
1642 (engine_resume_full): Keep accurate core profile data.
1644 * cgen-utils.c (sim_disassemble_insn): Don't use
1645 sim_core_read_aligned_N, it messes up profiling results.
1647 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1649 * nltvals.def: Regenerate with MN10300 additions.
1651 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1653 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1655 * sim-trace.h, sim-trace.c (trace_result_word2,
1656 trace_input_word4, trace_result_word4): New function.
1658 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1660 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1662 * sim-xcat.h: Delete.
1663 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1664 * cgen-sim.h: Ditto.
1665 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1666 * sim-n-bits.h: Ditto.
1667 * sim-n-core.h: Ditto.
1668 * sim-n-endian.h: Ditto.
1670 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1672 * syscall.c (cb_syscall): Handle short reads, and EOF.
1674 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1676 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1677 sim_fpu to safely print fp_word values.
1678 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1679 (trace_result_bool1, trace_result_addr1): New functions.
1680 (trace_input_bool1, trace_input_addr1): New functions.
1682 * sim-trace.h (TRACE_FPU_*): Define.
1684 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1686 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1687 (sim_fpu_fpto, sim_fpu_tofp): Define.
1689 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1691 * sim-fpu.c (sim_fpu_cmp): New function.
1693 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1695 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1696 instead of abuf->length.
1697 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1698 (set_trace_option_mask): Renamed from set_trace_options.
1699 (set_trace_option): New function.
1700 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1701 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1703 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1705 * sim-basics.h: Declare struct _sim_fpu.
1707 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1709 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1710 (trace_prefix, trace_input*, trace_result*): Declare.
1711 (trace_one_insn): Change declaration, assume trace_prefix called.
1712 (trace_generic): Like trace_one_insn.
1713 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1714 (TRACE_alu, TRACE_[a-z]*): Update.
1716 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1717 trace_insn, save_data, trace_idx_to_str, print_data): New
1719 (trace_one_insn): Rewrite.
1720 (trace_generic): New function.
1722 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1724 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1726 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1727 (SEMANTIC_FN): Rewrite declaration.
1728 (DECODE): Update type of semantic_fast member.
1729 ({EX,SEM}_FN_NAME): Have only one version.
1730 * sim-base.h (sim_state_base): Delete conditionals surrounding
1733 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1735 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1738 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1740 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1741 Add missing parameters to device_io calls.
1742 * sim-core.h: Add missing parameters to device_io calls.
1744 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1746 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1747 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1748 (SEMANTIC{,_CACHE}_FN): Fix return type.
1749 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1750 (engine_resume): Likewise. Make `engine' volatile. Save copy
1751 of cpu pointer in volatile object. Initialize read switch if
1754 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1756 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1757 (SEM_INSN): New macro.
1759 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1761 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1763 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1765 * configure: Regenerated to track ../common/aclocal.m4 changes.
1767 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1769 * sim-types.h (fp_word): New type, define according to
1770 WITH_TARGET_FLOATING_POINT_BITSIZE.
1772 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1773 configuration of size of floating point registers.
1775 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1777 * sim-profile.c (profile_print): Only print CPU <N> if other
1778 output is going to appear.
1780 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1782 * configure: Regenerated to track ../common/aclocal.m4 changes.
1784 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1786 * sim-types.h (address_word): Typedef according to
1787 WITH_TARGET_ADDRESS_BITSIZE.
1788 (signed_cell, unsigned_cell, natural_cell): Ditto using
1789 WITH_TARGET_CELL_BITSIZE.
1791 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1792 (WITH_TARGET_CELL_BITSIZE): Define.
1793 (WITH_HOST_WORD_BITSIZE): Delete.
1795 * sim-config.c (print_sim_config): Update.
1797 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1798 configuration of address and OpenFirmware cell sizes.
1800 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1802 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1803 * sim-run.c (sim_engine_run): Update.
1805 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1807 * sim-run.c (sim_engine_run): Ditto.
1809 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1810 (sim_resume): Pass nr_cpus to sim_engine_run.
1812 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1814 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1816 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1818 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1820 * Make-common.in (stamp-tvals): New rule.
1821 (targ-vals.h,targ-map.c): Depend on it.
1822 (clean): Remove stamp-tvals.
1824 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1826 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1827 in code also #if 0'ed.
1829 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1831 * configure: Regenerated to track ../common/aclocal.m4 changes.
1832 * aclocal.m4: Recognize --enable-maintainer-mode.
1834 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1836 * cgen-scache.h: Deleted.
1837 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1838 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1839 (scache_init): Use runtime computed size of SCACHE.
1840 (scache_flush): Likewise.
1841 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1842 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1843 * cgen-sim.h: Scache support moved here.
1844 (PC): Redo definition.
1845 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1846 (DECODE): Add parallel execution support.
1847 Only include semantic label members if using switch.
1848 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1849 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1850 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1851 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1853 (engine_{stop,run,resume,halt,signal}): Delete decls.
1854 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1855 (argbuf,scache): Delete forward decls.
1856 (STATE): Delete decl.
1857 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1858 Include cgen-mem.h, cgen-ops.h.
1859 (engine_halt,engine_signal): Delete.
1860 ({ex,exc,sem,semc}_illegal): Delete.
1861 (sim_disassemble_insn): Result of extract fn is in bits.
1862 * genmloop.sh: Rewrite.
1864 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1867 * sim-base.h (sim_state_base): Delete member `model'.
1868 (sim_cpu_base): Add member `model'.
1869 * sim-model.h (IMP_PROPERTIES): New type.
1870 (MACH): New members imp_props, models.
1871 (models): Delete decl.
1872 * sim-model.c (set_model): Update.
1873 * sim-profile.c (profile_print_model): Update.
1875 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1877 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1879 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1882 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1884 * configure: Regenerated to track ../common/aclocal.m4 changes.
1887 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1889 * aclocal.m4 (AR): Check for sigaction.
1891 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1893 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1895 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1896 * sim-config.c (sim_config): Replace WITH_DEVICES with
1897 WITH_TREE_PROPERTIES.
1899 * configure: Regenerated to track ../common/aclocal.m4 changes.
1901 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1903 * Make-common.in (SIM_ENVIRONMENT): New variable.
1904 (CONFIG_CFLAGS): Add it.
1905 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1906 --enable-sim-environment option.
1907 * configure: Regenerated.
1908 * sim-config.h (environment support): Rewrite.
1909 * sim-config.c (current_environment): Define as enum, unconditionally.
1910 (current_alignment): Define unconditionally.
1911 (config_environment_to_a): Update.
1912 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1913 (sim_config): Handle environment and alignment determination
1914 unconditionally. Delete sanity checks of current_environment,
1916 (print_sim_config): Update.
1917 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1918 (standard_options): Add --environment.
1919 (standard_option_handler): Likewise.
1921 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1923 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1924 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1925 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1926 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1927 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1928 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1929 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1930 argument ADD_CA macro with two argument ADDC_C - add carrying with
1932 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1933 argument SUB_CA macro with two argument SUBC_X - subtract
1935 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1937 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1939 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1941 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1942 * sim-io.h (sim_io_syscalls): Delete.
1944 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1946 * syscall.c (cb_syscall): Add missing else, so write to stdout
1949 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1950 the carry bit from the CPU's psw.
1952 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1954 * gennltvals.sh: Redo syscall support.
1955 * nltvals.def: Regenerated.
1957 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1959 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1960 the stream immediately.
1962 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1964 * sim-io.c (sim_io_getstring): Delete unused len2.
1965 (sim_io_syscalls): Ditto for sys_errno.
1967 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1969 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1971 * Make-common.in (run.o): Depend on remote-sim.h.
1972 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1973 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1975 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1977 * sim-io.c (sim_io_syscalls): Disable lseek.
1979 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1981 * gennltvals.sh: Generate syscall values for d30v.
1983 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1984 * nltvals.def: Regenerate.
1986 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1987 (os_fstat): Likewise. Validate fd argument.
1988 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1989 just compute target stat struct length.
1990 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1991 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1992 (get_string): Return host errno values so they can be properly
1994 (cb_syscall): Likewise.
1995 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1996 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1997 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1998 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1999 (get_path): New function.
2001 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2003 * sim-io.c (sim_io_syscalls): New function to provide system call
2004 emulation. Provide exit, open, close, read, write, lseek, and
2006 (sim_io_getstring): New function to return a string from a
2007 simulated memory location.
2009 * sim-io.h (sim_io_syscalls): Add declaration.
2011 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2013 * sim-core.c (sim_core_signal): Fix spelling error in message.
2015 * sim-hrw.c (sim_read): Use read map, not write map.
2017 * Make-common.in (all): Add .gdbinit.
2018 * gdbinit.in: Add dump command.
2020 * sim-model.c (model_options): Use '\0' for `shortopt'.
2022 * sim-trace.c (trace_option_handler): Set state trace file
2023 for --trace-file in addition to cpu's values.
2024 (trace_vprintf): If cpu == NULL, try state's trace file.
2025 (trace_options): Reorganize table, reword some descriptions.
2027 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2029 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2032 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2034 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2035 signal untranslated, document problem with this.
2037 * nrun.c (main): Check for a prog name of `*step'. If present,
2038 step the simulator instead of allowing it to run free.
2040 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2042 * Make-common.in (sim_main_headers): Add sim-signal.h.
2044 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2046 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2048 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2050 * sim-signal.h: Start simulator signals at 64 so that host signal
2051 numbers can be detected and reported.
2053 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2055 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2057 * callback.c (cb_host_to_target_stat): Fix return values.
2059 * cgen-sim.h (enum_signal_type): Delete.
2060 (engine_signal): Update prototype.
2061 * cgen-utils.c: Don't include <signal.h>.
2062 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2063 (engine_signal): Update.
2065 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2066 (sim_state_free): Call SIM_STATE_FREE if defined.
2068 * sim-module.c (sim_module_install): Don't leave any modules
2069 installed if one fails to install.
2071 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2073 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2074 more, since alloca is not used in this file.
2076 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2077 correctly set the carry and overflow bits for those types.
2078 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2079 with carry, so carry is correct after doing both adds.
2080 (ALU*): Space out '\' to make it easier to read.
2082 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2084 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2087 * sim-signal.c, sim-signal.h: New files.
2088 * Make-common.in (sim-signal.o): Add rule for.
2089 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2090 * sim-abort.c: Don't include <signal.h>.
2091 * sim-basics.h: #include "sim-signal.h".
2092 * sim-break.c: Don't include <signal.h>.
2093 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2094 * sim-core.c: Don't include <signal.h>.
2095 (SIGBUS): Delete definition.
2096 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2097 * sim-engine.c: Don't include <signal.h>.
2098 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2099 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2100 * sim-resume.c: Don't include <signal.h>.
2101 (SIGTRAP): Delete definition.
2102 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2103 * sim-stop.c: Don't include <signal.h>.
2104 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2105 * sim-watch.c: Don't include <signal.h>.
2106 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2108 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2110 * sim-base.h (CIA_ADDR): Provide default definition.
2111 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2112 * sim-break.c (sim_handle_breakpoint): Likewise.
2114 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2116 * Make-common.in (srccom): New variable.
2118 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2119 (LIB_OBJS): Add syscall.o.
2120 (gentmap): Pass $(NL_TARGET) to $(CC).
2121 (syscall.o): Add rule for.
2122 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2123 (sim-bits.o): Depend on $(sim-n-bits_h).
2124 (sim-load.o): Depend on callback.h.
2126 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2127 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2128 * cgen-mem.h, cgen-ops.h: New files.
2130 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2132 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2134 * callback.c: #include string.h or strings.h.
2135 #include sys/types.h and sys/stat.h.
2136 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2137 (os_get_errno,os_open): Update.
2138 (os_stat,os_fstat): New functions.
2139 (os_init): Initialize syscall_map, errno_map, open_map.
2140 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2141 errno_map, open_map, signal_map, stat_map.
2142 (cb_read_target_syscall_maps): New function.
2143 (cb_target_to_host_syscall): New function.
2144 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2145 (cb_target_to_host_open): Renamed from target_to_host_open.
2146 (store): New function.
2147 (cb_host_to_target_stat): New function.
2148 * syscall.c: New file.
2149 * gentmap.c (sys_tdefs): New global.
2150 (gen_targ_vals_h): Output target syscall numbers.
2151 (gen_targ_map_c): Update. Output target syscall translation map.
2152 * gentvals.sh: New first argument `target'. Preface table with
2153 #ifdef NL_TARGET_$target if non-null target passed.
2154 * gennltvals.sh: New file.
2155 * nltvals.def: Regenerated.
2157 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2159 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2161 (sim_core_dummy_M): Declare.
2163 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2165 * sim-core.c (sim_core_signal): Print the address of the
2168 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2170 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2172 * sim-base.h (sim_state_base): Add member trace_data.
2173 (STATE_TRACE_DATA): New macro.
2174 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2175 ({WITH_,}TRACE_DEBUG_P): New macros.
2176 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2177 (_sim_cpu): Delete forward reference.
2178 (debug_printf): Update.
2179 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2180 (trace_options): Add --trace-debug.
2181 (set_trace_options): Handle it.
2182 (trace_option_handler): Likewise.
2183 (trace_install): Init state trace_data struct.
2184 (trace_uninstall): Close state trace file.
2185 * sim-events.c (ETRACE): Only print source file and line number if
2187 * sim-n-core.h (sim_core_trace_M): Likewise.
2189 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2191 1997-11-13 Felix Lee <flee@cygnus.com>
2193 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2195 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2197 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2199 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2201 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2203 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2204 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2207 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2209 * sim-events.c (sim_events_process): Re-compute the time -
2210 update_time_from_event - as each event is processed. Reverses
2213 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2215 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2217 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2219 * sim-events.c (sim_events_process): Delete redundant call to
2220 update_time_from_event.
2221 (sim_events_slip): Always decrement time_from_event.
2222 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2223 Delete assertion that time_from_event >=0 when work in queue, no
2226 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2228 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2229 (standard_option_handler): Update.
2231 * sim-options.h: Clarify documentation.
2232 (OPTION_LONG_ONLY_P): Delete definition.
2233 (OPTION_VALID_P): Define.
2235 * sim-options.c (sim_print_help): Allow short only options.
2236 (sim_parse_args): Ditto.
2237 (sim_args_command): Skip short only options.
2238 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2239 separate entries for short and long options in the HANDLERS and
2241 (sim_parse_args): Disable argument permutation.
2243 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2245 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2246 Add argument M, size of data type.
2247 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2248 Declare, ditto for 5, 6 & 7 byte transfers.
2249 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2252 * sim-n-core.h (sim_core_trace_M): Rename from
2253 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2254 with transfer type. Print transfer direction. Handle 1 and 2 byte
2256 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2258 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2259 Update all functions.
2261 * sim-core.c: Generate functions starting with 16 not 1.
2262 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2263 all 5, 6 & 7 byte transfers.
2265 * sim-n-core.h (sim_core_read_misaligned_N,
2266 sim_core_write_misaligned_N): Implement.
2268 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2270 * sim-endian.h (U16_8): Implement
2272 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2274 * sim-endian.h (VL8_16, VH8_16): Implement.
2276 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2278 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2279 (memory_option_handler): Skip comma in alias address list
2281 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2283 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2285 (parse_size, parse_addr): New functions
2286 (memory_option_handler, memory_options): Parse address & size
2287 using new functions. Pass level, space, modulo to do_memopt_add &
2290 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2292 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2293 `attach_type attach' argument with `unsigned level' argument.
2296 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2297 sim_core_attach): Replace argument attach with level. Update
2298 verification of arguments.
2299 (sim_core_map_detach, sim_core_detach): Replace argument attach
2302 * sim-basics.h (enum _attach_type): Delete.
2304 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2306 * sim-core.h (sim_core_write_8): Define.
2308 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2310 * sim-bits.h: Document ROTn macro.
2312 * sim-endian.h (H2T): Handle 16 byte variables.
2314 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2317 * sim-core.c: Do not generate sim_core_*_word.
2319 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2320 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2322 * sim-core.h (sim_core_read_unaligned_word,
2323 sim_core_read_aligned_word, sim_core_read_word,
2324 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2325 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2327 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2329 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2331 * sim-endian.h: Disable 16 byte support.
2333 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2335 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2337 * sim-n-core.h (sim_core_trace_N): New function.
2338 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2339 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2341 * sim-endian.h: Add 128 bit variant.
2343 * sim-core.h, sim-core.c: Add 128 bit variant.
2345 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2347 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2349 * sim-events.c (sim_events_process): Clear events->work_pending.
2350 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2351 setting, nr_ticks_to_process.
2352 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2353 when the event queue isn't next.
2355 * sim-events.h, sim-events.c (sim_events_slip): New function.
2357 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2359 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2361 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2364 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2366 * nrun.c (main): Remove useless test of name != NULL.
2367 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2369 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2371 * sim-fpu.c (EXPMAX): Type is unsigned.
2372 (MIN_INT, MAX_INT): Type is signed64.
2373 (i2fpu): Type of val is signed64.
2375 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2377 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2378 a bucket size of zero.
2380 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2381 OPTION_PROFILE_PC): Define.
2382 (profile_option_handler): Add support for --profile-pc and
2383 --profile-pc-granularity options.
2384 (profile_pc_init): When possible, compute nr buckets from bucket
2387 * sim-profile.c (profile_pc_init): Align the profile-pc end
2388 address with the profile-pc bucket size.
2390 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2391 something less ambiguous.
2392 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2394 * sim-profile.c (profile_pc_cleanup): New function. Move
2395 profile_pc_uninstall code to here.
2396 (profile_pc_uninstall): Call.
2397 (profile_pc_init): Call.
2399 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2401 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2402 file using BSD gprof format.
2404 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2406 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2407 MSBIT64): Force result to unsignedN.
2409 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2411 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2413 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2414 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2415 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2416 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2418 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2420 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2423 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2424 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2426 (sim_core_attach): Rename buffer_freed to free_buffer, type
2427 void*. Ensure that allocated buffer is alligned according to
2430 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2432 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2433 (ALU64_SUB): Define.
2435 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2436 (.gdbinit): Remove dependencies, generate once per build.
2438 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2440 * sim-n-core.h (sim_core_read_aligned_N,
2441 sim_core_write_aligned_N): Make xaddr param type address_word not
2444 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2446 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2447 unpacked floating point struct. Pass sim_fpu object by reference.
2448 Add preliminary support for rounding modes.
2450 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2452 * configure: Regenerated to track ../common/aclocal.m4 changes.
2454 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2456 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2457 WITH_TARGET_BITSIZE.
2459 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2461 * sim-profile.c (profile_print_core): label needs empty statement.
2463 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2465 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2466 and zfree instead of xmalloc and free. Prevents warnings.
2468 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2470 * configure: Regenerated to track ../common/aclocal.m4 changes.
2472 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2474 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2475 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2477 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2478 controling the bitsize/msb of the target.
2480 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2482 * Make-common.in: New files sim-break.c, sim-break.h.
2483 * sim-base.h: Add point to breakpoint list to sim_state_base.
2484 * sim-break.c sim-break.h: New modules that implement intrinsic
2486 * sim-module.c: Add breakpoint module.
2488 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2490 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2492 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2494 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2495 (SIGBUS) define for Windows.
2496 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2497 * sim-resume.c: define SIGTRAP for windows.
2498 * sim-xcat.h: use token pasting if ALMOST_STDC.
2500 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2502 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2504 (CONFIG_CFLAGS): Add same.
2506 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2508 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2509 (SIGNED32): use ##i32.
2511 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2513 * configure: Regenerated to track ../common/aclocal.m4 changes.
2515 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2517 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2520 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2521 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2522 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2523 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2524 (CONFIG_CFLAGS): Add same.
2526 * aclocal.m4: Perform AC_SUBST on optional options.
2528 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2530 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2532 * sim-options.c (standard_option_handler): Typo in warning message.
2534 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2536 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2537 insn count. Make count conditional on there being a valid
2539 (profile_pc_init): Make default PC profile frequency an arbitrary
2542 * sim-base.h: Ditto.
2544 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2547 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2550 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2552 * configure: Regenerated to track ../common/aclocal.m4 changes.
2554 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2556 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2557 configured alignment.
2559 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2561 * configure: Regenerated to track ../common/aclocal.m4 changes.
2563 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2565 * sim-config.c (sim_config): Check for default alignment.
2567 * sim-options.c (standard_option_handler): Add alignment option.
2569 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2570 default alignment requirements on memory accesses.
2572 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2574 * sim-load.c (sim_load_file): Return failure if the executable
2575 had no loadable sections.
2577 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2579 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2582 * sim-core.c (sim_core_signal): When bad access halt simulator
2583 SIGSEGV / SIGBUS instead of aborting.
2584 (signal.h): Include.
2586 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2587 options was missing.
2589 * sim-bits.h (MOVED): Define
2591 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2593 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2596 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2598 * sim-bits.c: Add 8 bit versions of bit macros.
2600 * sim-bits.h: Ditto.
2602 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2604 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2605 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2607 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2608 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2610 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2611 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2613 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2615 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2616 configure.in: Output to cconfig.h instead of config.h.
2618 * configure: Regenerated to track ../common/aclocal.m4 changes.
2620 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2622 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2625 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2627 * callback.c (os_write): divert stdout and stderr to their
2630 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2632 * sim-profile.c (profile_print_speed): Call
2633 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2635 * sim-events.c (sim_events_elapsed_time): New function return nr
2636 host MS consumed by the simulator.
2637 (sim_watch_valid): Use.
2639 * sim-module.c (modules): Install sim_events very very early.
2641 * sim-profile.c (profile_print): Call profile_print_pc.
2643 (profile_pc_init): New function, set up processor for PC
2645 (profile_print_pc): New function, print a PC profile.
2646 (profile_pc_event): New function, sample PC.
2648 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2649 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2652 * sim-options.c (sim_print_help): Pacify GCC.
2654 * sim-n-core.h (sim_core_read_aligned_N,
2655 sim_core_write_aligned_N): Add un-conditional profile call.
2656 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2657 profile call when aligned read/write isn't used.
2659 * sim-base.h: Include sim-profile, sim-model after sim-core &
2660 sim-events allow sim-core to define useful values.
2662 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2663 (profile_option_handler, profile_options): Add support for
2664 --profile-core option.
2665 (print_bar): Include when core profiling.
2666 (profile_print_core): New function, print core profile.
2668 * sim-config.c (print_sim_config): Print profile status.
2670 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2671 WITH_PROFILE_PC_P): Define.
2672 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2673 (PROFILE_COUNT_CORE): Define.
2675 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2677 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2678 interrupt_names array as the data.
2679 (sim-watch.h): Document.
2681 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2683 * sim-options.c (sim_print_help): When the doc string is to long
2686 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2687 that only the first few the watch options are listed. Generate
2688 meanginful usage messages.
2690 * sim-options.h (struct OPTION): Clarify use of doc_name field
2692 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2694 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2695 (standard_option_handler): Handle --architecture-info.
2697 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2699 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2700 illegal zero-sized array.
2701 * sim-core.c (sim_core_xor_read_buffer): same.
2703 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2705 * nltvals.def: Regenerate.
2707 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2709 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2711 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2713 * sim-bits.c (MASKED): Delete.
2714 (EXTRACTED): Delete.
2715 (LSEXTRACTED, MSEXTRACTED): New functions.
2717 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2718 (MSMASKEDn, LSMASKEDn): Add last argument.
2721 * sim-bits.h (EXTEND8, EXTEND16): Define.
2722 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2724 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2726 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2727 current instruction address.
2729 * sim-inline.h (*_ENGINE): Define.
2731 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2733 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2735 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2736 (watch_option_handler): Call delete_watchpoint with ident or type.
2737 (sim_watchpoint_install): Create interrupt specific watchpoint
2738 commands on the fly.
2739 (do_watchpoint_create): New function, create a watch point using
2740 type/int-nr info encoded in the option nr.
2741 (do_watchpoint_info): New function. List active watchpoints.
2743 * sim-watch.h: Change data structure to a list.
2745 * sim-memopt.c (memory_option_handler): Require explicit "all"
2746 before deleting all memory regions.
2748 * sim-utils.c (sim_do_commandf): New function, printf version of
2751 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2753 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2755 (SIGNED64, UNSIGNED64): Delete.
2756 (ALU64_ADD): Don't rely on bit endianness.
2757 (ALU64_BEGIN): Define.
2759 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2760 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2762 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2763 suffix - u64, LL - to 64 bit constants.
2765 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2767 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2769 * sim-utils.h (NZALLOC): Define - zalloc * N.
2771 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2772 implementation of read/write functions.
2774 * Make-common.in (sim-hrw.o): New target.
2776 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2779 * sim-memopt.c (memory_option_handler): Implement memory-size
2780 command. Implement memory-alias command. Let memory-delete delete
2782 (add_memopt): New function. Add a memory region.
2783 (do_memopt_delete): New function. Delete a memory region.
2785 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2787 * sim-core.c (sim_core_detach): New function.
2788 (sim_core_map_detach): New function. Perform the actual detach.
2789 (sim_core_init): Move initialization code from here.
2790 (sim_core_install): To here.
2791 (sim_core_uninstall): And here.
2793 * sim-module.c: Add memopt module.
2795 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2796 simulator base type.
2798 * Make-common.in (sim_main_headers): Add sim-memopt.h
2799 (sim-memopt.o): New target.
2801 * sim-core.c (sim_core_install): Add core_options to the option
2804 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2807 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2810 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2811 address_word, add mask member.
2813 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2814 address_word, allow for 64bit targets in 32bit host. Add modulo
2816 (sim_core_map_attach): Ditto.
2817 (new_sim_core_mapping): Ditto.
2818 (sim_core_translate): Mask address when modulo memory.
2820 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2822 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2824 * gdbinit.in: New file.
2825 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2826 * Make-common.in (distclean): Delete .gdbinit.
2827 (.gdbinit): Add rule for.
2828 * configure: Regenerated to track ../common/aclocal.m4 changes.
2830 * Make-common.in (cgen-run.o): Add rule for.
2832 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2834 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2836 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2837 both resumed and previous elapsed time.
2838 (sim_events_init): Set initial_wallclock and current_wallclock to
2840 (sim_events_install): Install sim_events_suspend and
2842 (sim_events_watch_clock): Allow for suspended simulator when
2843 computing the time of the clock event.
2845 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2846 initial_wallclock to elapsed_wallclock, set both to zero.
2847 (sim_events_init, sim_events_uninstall): Delete prototypes.
2849 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2851 * sim-module.c(sim_module_resume, sim_module_suspend): New
2854 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2856 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2859 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2861 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2862 * Make-common.in (TAGS): Likewise.
2863 * sim-n-bits.h: Add TAGS comments for all functions.
2864 * sim-n-core.h: Likewise.
2865 * sim-n-endian.h: Likewise.
2867 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2869 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2872 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2874 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2877 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2879 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2880 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2882 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2884 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2885 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2886 nr_transfered and nr_this_transfer unsigned.
2888 * sim-events.c (sim_events_tickn): N is signed, as limited to
2891 * sim-n-endian.h (offset_N): Change size to unsigned.
2893 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2895 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2897 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2899 * sim-options.c (sim_parse_args): Use dupargv.
2901 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2903 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2905 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2907 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2910 * sim-options.c (standard_options): Add --architecture=MACHINE and
2911 --target=TARGET options.
2912 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2913 (standard_option_handler): Handle architecture and target options.
2916 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2918 (sim_analyze_program): Set prog_bfd architecture from
2919 STATE_ARCHITECTURE if known.
2921 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2923 * configure: Regenerated to track ../common/aclocal.m4 changes.
2926 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2928 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2929 that option does not apply to certain files.
2931 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2933 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2934 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2935 offset from MSB/LSB.
2937 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2938 access address of sub word quantity of a hosts 16, 32, 64 bit word
2940 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2941 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2942 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2943 return N*2 byte value with argument in Hi/Lo word. Renamed from
2944 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2946 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2947 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2948 so that bit offset is explicit.
2950 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2952 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2953 Update STATE_PROG_BFD when needed with a dup'd copy of the
2956 * sim-config.c (sim_config): Delete ABFD argument, use
2957 STATE_PROG_BFD directly.
2959 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2961 * run.c (main): Pass the open ABFD to sim_create_inferior.
2963 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2967 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2968 hardware only simulator targets.
2970 * Make-common.in (sim-hload.o): Add rule.
2972 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2974 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2975 used by copyargv and freeargv.
2977 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2978 STATE_PROG_ARGV, not just a pointer.
2980 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2982 * configure: Regenerated to track ../common/aclocal.m4 changes.
2985 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2987 * aclocal.m4 (sim-endian): Add second argument to
2988 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2989 default endian when not hardwired.
2991 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2992 else failes value for target byte order.
2994 * sim-config.c (sim_config): Add abfd arguments. Set
2995 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2997 (sim_config): Return SIM_RC, don't abort.
3000 * run.c (main): Update call to sim_open - add ABFD argument.
3001 * nrun.c (main): Add NULL ABFD argument.
3003 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3005 * callback.c (os_poll_quit): Make static.
3006 Call sim_cb_eprintf, not p->eprintf.
3007 (sim_cb_printf, sim_cb_eprintf): New functions.
3008 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3010 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3011 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3012 sim-utils.h. #include sim-utils.h.
3013 * sim-utils.h: Above decls moved here.
3014 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3016 * sim-watch.c (action_watchpoint): Fix thinkos.
3018 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3020 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3022 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3024 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3025 to FORCED_ALIGNMENT case.
3027 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3029 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3031 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3033 * Make-common.in (libsim.a): Fix typo.
3035 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3037 * nrun.c (main): Verify the structure returned before using it.
3039 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3044 * sim-engine.c (sim_engine_install): New function. Install the
3045 engine init functions.
3046 (sim_engine_init): [Re]initialize the simulator engine.
3048 * sim-module.c: Add sim_engine to list of modules that always
3051 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3053 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3054 to remove the old watchpoint, not delete_watchpoint.
3055 (watch_option_handler): Action the correct watchpoint, not just
3058 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3061 both low and high word.
3062 (sim_core_write_aligned_N): Ditto.
3064 * sim-trace.c (set_trace_options): Delete code explicitly setting
3067 * sim-options.c (sim_print_help): Call the list commands if not a
3068 standalone simulator.
3069 (sim_print_help): Advise that some options may not be applicable.
3071 * sim-trace.c (set_trace_options): Assume core present.
3073 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3074 buffer when full not almost full.
3076 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3078 * sim-events.c (sim_events_process): Don't blat the event queue
3079 when processing watchpoints.
3081 * sim-watch.h: Make arg unsigned long - stop sign extension.
3083 * sim-events.c (sim_watch_valid): rewrite so debugable.
3085 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3087 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3088 inequality test is possible.
3089 (handle_watchpoint): Re-pass is_within arg.
3090 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3091 0 to schedule_watchpoint's is_within arg.
3092 (sim_watchpoint_init): Re-pass is_within arg.
3094 * sim-options.c (sim_print_help): Add is_command argument. Don't
3095 include -- prefix when called from the command line interpreter.
3097 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3099 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3100 zero indicates that the test should be reversed.
3101 (sim_events_watch_core): Ditto.
3102 (WATCH_CORE): Compare range against is_within.
3105 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3107 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3108 sim_core_read_buffer. Check nr-bytes transfered.
3110 * sim-core.h (sim_core_common): Define a new struct that contains
3111 the common data. to sd and cpu structures.
3112 * sim-core.c (sim_core_attach): Update.
3113 (sim_core_init): Update. Remember to copy initialized data to each
3115 (sim_core_find_mapping): Ditto.
3117 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3118 (sim_core_write_buffer): Ditto.
3120 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3121 transfer use xor version of read buffer.
3122 (sim_core_write_unaligned_N): Ditto for write.
3124 * sim-core.c (sim_core_xor_read_buffer): New function implement
3125 xor-endian data read breaking transfer up into xor-endian sized
3127 (sim_core_xor_write_buffer): Ditto for write.
3128 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3129 - needed for xor-endian transfers.
3131 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3133 * sim-inline.h: Review description.
3135 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3136 to just those involved in data transfers and configuration.
3138 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3140 * sim-n-core.h (sim_core_read_aligned_N): Use.
3141 (sim_core_read_unaligned_N): Ditto.
3142 (sim_core_read_unaligned_N): Ditto..
3143 (sim_core_write_unaligned_N): Ditto.
3145 * sim-core.h: Add xor endian bitmap to main structure. *
3147 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3149 (sim_core_read_aligned_N): Ditto.
3151 * sim-core.c (sim_core_set_xor_endian): New function.
3152 (sim_core_attach): Don't overwrite the per-cpu xor map when
3153 cloning the global core.
3155 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3157 * sim-engine.h: Update below so that it is using an enumerated
3160 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3162 * sim-engine.c (sim_engine_restart):
3163 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3164 return value used for simulator restart from 0 to 2.
3166 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3168 * cgen-scache.c (scache_option_handler): Add is_command arg.
3170 * sim-model.c (model_option_handler): Add is_command argument.
3172 * sim-profile.c (profile_option_handler): Add is_command arg.
3174 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3177 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3178 order that they are registered.
3180 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3181 between option and command line processing.
3183 * sim-options.c: Include stdlib.h, ctype.h.
3185 * Make-common.in (sim-watch.o): Add rule.
3186 (sim_main_headers): Assume sim-assert.h included.
3187 (sim-*.o): Simplify make rule.
3189 * sim-module.c: Add sim_watch_install to module list.
3191 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3193 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3196 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3197 * sim-events.c (sim_events_install): Ditto.
3198 * sim-core.c (sim_core_install): Ditto.
3199 * sim-model.c (model_install): Ditto.
3200 * sim-options.c (standard_install): Ditto.
3201 * sim-profile.c (profile_install): Ditto.
3202 * sim-reason.c (sim_stop_reason): Ditto.
3203 * sim-run.c (sim_engine_run): Ditto.
3204 * sim-utils.c (sim_analyze_program): Ditto.
3206 * sim-module.c (modules): Make profile_install and trace_install
3209 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3211 * sim-options.c (standard_option_handler): Set the byte order.
3213 * sim-events.c (sim_events_process): Allow multi tick processing.
3214 (sim_events_tickn): New function - multi cycle tick.
3216 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3217 prototypes. Under development.
3218 (sim_events): Replace processing with nr_ticks_to_process.
3220 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222 * nrun.c (main): Pass callbacks to sim_open instead of using
3225 * run.c (main): Ditto.
3227 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3229 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3230 stop tk interrupting malloc calls.
3231 (sim_events_zalloc): Converse.
3233 * Make-common.in (sim_main_headers): Add sim-events.h.
3235 * sim-events.c (sim_events_schedule_after_signal): Change return
3236 type to void - signal events are strictly internal.
3237 (sim_events_init): Allocate a finite buffer for signal events.
3238 (sim_events_schedule_after_signal): Enter signal events into the
3241 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3242 (sim_engine_restart): Ditto.
3243 (sim_engine_abort): Ditto.
3244 * sim-stop.c (sim_stop): Ditto.
3245 (control_c_simulation): Ditto.
3246 * sim-resume.c (sim_resume): Ditto.
3247 (has_stepped): Ditto.
3248 * sim-abort.c (sim_engine_abort): Ditto.
3250 * sim-basics.h (transfer_type): New type.
3252 * sim-core.c (sim_core_signal): New function. Print core signal
3254 (sim_core_find_mapping): Add transfer argument.
3256 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3257 SIM_CORE_SIGNAL if a recoverable abort.
3258 * sim-core.c (sim_core_find_mapping): Ditto.
3260 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3262 * sim-core.c (sim_core_find_mapping): Replace calls to
3263 sim_io_error to more resiliant sim_engine_abort.
3265 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3266 (sim_core_write_unaligned_N): Ditto.
3268 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3270 * sim-module.c: Add sim_events_install to list.
3272 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3274 (sim_events_init): Now returns SIG_RC.
3276 * sim-run.c: New file. Generic sim_engine_run.
3277 * sim-reason.c: New file. Generic sim_stop_reason.
3278 * sim-stop.c: New file. Generic sim_stop.
3279 * sim-resume.c: New file. Generic sim_resume.
3281 * Make-common.in (sim-engine.o): Add rule.
3282 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3284 * sim-engine.h, sim-engine.c: New file. Provide generic
3285 implementation of sim_engine_halt, sim_engine_error. et.al.
3287 * sim-base.h (sim_state_base): Add member halt.
3288 (sim-engine.h): Include.
3290 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3292 * sim-events.c (sim_events_poll): Update event handler.
3294 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3296 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3298 (sim_events_watch_sim): New function.
3299 (sim_events_watch_core): New function.
3300 (sim_watch_valid): New function.
3301 (sim_events_preprocess): New function.
3302 (sim_events_process): Process the watchpoints as well as the timer
3304 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3305 (sim_events_deschedule): Check all the queues when removing an
3307 (sim_events_init): Ditto for cleaning.
3309 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3311 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3313 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3315 * callback.c (os_open): Type of arg flags is int.
3317 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3319 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3320 just like normal numbers as per IEEE rules.
3322 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3324 * callback.c (os_close): Mark the descriptor as being
3325 available if the close succeeded.
3326 (os_open): Pass 0644 as the mode of the file being created.
3328 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3330 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3333 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3334 * sim-lnline.h: Update.
3336 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3337 conversion functions.
3338 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3340 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3341 compare functions. Replacing.
3342 (sim_fpu_cmp): This. Delete.
3344 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3346 * sim-core.c (sim_core_find_mapping): Call engine_error not
3347 sim_io_error when possible.
3349 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3351 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3352 high/low double word.
3354 * sim-trace.h: Remove definition of attribute - defined in
3357 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3359 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3360 name of the option - or family of options.
3362 * sim-options.c (sim_args_command): Match command `a-b c' with
3363 option `--a-b-c' from option table.
3365 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3367 * sim-options.c (sim_print_help): For optional arguments, wrap
3370 * sim-trace.c (set_trace_options): New function, handle optional
3371 argument and multiple assignment.
3372 (trace_option_handler): Update.
3374 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3375 when branch tracing selected.
3377 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3379 * sim-trace.c (trace_one_insn): Make a va-args function.
3381 * sim-trace.c (trace_vprintf): New function, va-arg version of
3384 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3386 * sim-trace.c (trace_uninstall): Don't close a file twice.
3387 * sim-profile.c (profile_uninstall): Likewise.
3389 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3391 * sim-trace.c (toplevel): Include bfd.h.
3392 (trace_options): Note that --trace-linenum also turns on
3393 --trace-insn. Add --trace-{branch,semantics}.
3394 (trace_option_handler): If --trace-linenum, also turn on
3395 --trace-insn. Add --trace-branch support. If --trace-semantics,
3396 turn on ALU, FPU, branch, and memory tracing.
3397 (trace_one_insn): New function to trace an instruction. Support
3399 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3401 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3402 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3403 (TRACE_branch): Add new mask.
3404 (TRACE_*_P): Define all possible trace_p macros.
3405 (trace_one_insn): Declare function.
3407 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3409 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3410 GNU C doesn't support __attributes__.
3411 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3414 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3417 addresses are masked forcing them to be correctly aligned.
3418 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3419 * sim-config.c (config_alignment_to_a): Update.
3421 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3423 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3425 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3426 processor specific core maps.
3427 (sim_core_map_attach): Copy the core map data to each of the
3428 processor specific core data structures.
3429 * sim-core.c (sim_core_find_mapping): Update.
3431 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3432 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3433 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3434 alternatives that handle unaligned addresses.
3435 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3437 * cgen-utils.c (sim_disassemble_insn): Update.
3439 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3441 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3444 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3447 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3449 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3451 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3454 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3457 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3459 * cgen-trace.c: Prepend additional trace_printf argument.
3461 * cgen-utils.c (sim_disassemble_insn): Add additional core
3464 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466 * nrun.c (main): Catch/report errorenous simulator states.
3468 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3469 * sim-trace.c: #include string.h/strings.h so that memset is
3471 * sim-utils.c: Ditto.
3472 * sim-profile.c: Ditto. And stdlib.h.
3473 (print_bar): Only define when used by instruction or memory profiler.
3475 * sim-options.c (standard_option_handler): Make ul more local.
3477 * sim-load.c (sim_load_file): Make the name constant.
3478 (sim_load_file): Passify gcc.
3480 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3482 * sim-utils.c, sim-load.c: Include sim-utils.h.
3484 * sim-base.h (sim_cpu): Pre define here so available to all.
3486 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3487 Restore the sim_cpu and instruction_address arguments so that full
3488 information is available to the abort function.
3489 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3490 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3492 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3493 tracing support for sim-events and sim-core.
3494 (trace_option_handler): Convert #if to if where possible so always
3495 compiled/checked by C compiler.
3496 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3498 * sim-base.h: Adjust comment documenting how to define the cpu
3500 (sim_state_base): Add sim_core and sim_events to simulator base
3503 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3504 * sim-core.c (sim_core_init, sim_core_attach,
3505 sim_core_find_mapping): Update.
3506 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3507 update_time_from_event, insert_sim_event,
3508 sim_events_schedule_after_signal, sim_events_deschedule,
3509 sim_events_tick): Ditto.
3511 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3512 sim-model.h): Move #includes from here.
3513 * sim-base.h: To here.
3514 (sim-core.h, sim-events.h, sim-io.h): Include also
3516 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3518 * callback.c (default_callback): Missing initialisers.
3520 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3522 * sim-utils.c (sim_add_commas): New function.
3523 * sim-basics.h (sim_add_commas): Add prototype.
3524 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3525 * sim-profile.c (COMMAS): New macro.
3526 (print_*): Use it to print commas in numbers.
3528 * configure: Regenerated.
3530 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3531 (cgen_state): New member run_fast_p.
3532 (cgen_init): Add prototype.
3533 (sim_disassemble_insn): New arg `cpu'.
3534 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3535 * cgen-utils.c (cgen_init): New function.
3536 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3537 * genmloop.sh: Call engine_halt if loop exits.
3539 * Makefile.in (sim-options_h): Define.
3540 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3541 (sim-model.o): Add new rule.
3542 (cgen-{scache,trace,utils}.o): Add new rules.
3543 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3544 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3545 Indent output by 2 spaces.
3546 * cgen-scache.h (scache_print_profile): Update.
3547 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3548 Use trace_printf, not fprintf.
3549 (trace_extract): Use trace_printf, not cgen_trace_printf.
3550 * genmloop.sh (!FAST case): Increment `insn_count'.
3551 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3552 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3553 access macro's name.
3554 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3555 Change return type to SIM_RC.
3556 (sim_core_{install,uninstall}): New functions.
3557 * sim-core.h (sim_core_{install,uninstall}): Declare.
3558 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3559 Change return type to SIM_RC.
3560 * sim-model.h (models,machs,model_install): Declare.
3561 * sim-module.c (modules): Add scache_install, model_install.
3562 (sim_post_argv_init): Set cpu->state backlinks.
3563 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3564 (standard_option_handler): Likewise.
3565 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3568 (profile_options): Delete --profile-simcache.
3569 (profile_option_handler): Likewise.
3570 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3572 (profile_print_{memory,model}): Likewise.
3573 (profile_print_simcache): Delete.
3574 (profile_print_speed): New function.
3575 (profile_print): Rewrite.
3576 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3577 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3578 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3579 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3580 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3581 (profile_print): Update prototype.
3583 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3585 * cgen-scache.[ch], cgen-sim.h: New files.
3586 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3587 * sim-model.c: New file.
3589 * Make-common.in (clean targets): Undo patch of Apr. 22.
3591 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3593 * sim-n-bits.h (signed): If we have a standard compiler, undef
3594 signed, so that signedN is defined correctly.
3596 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3598 * sim-module.h, sim-model.h, sim-profile.h: New files.
3599 * sim-module.c, sim-profile.c: New files.
3600 * Make-common.in (SIM_PROFILE): Define
3601 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3602 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3603 (sim_module.o,sim-profile.o): Add rules for.
3604 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3605 (--enable-sim-profile): Add.
3606 * configure: Regenerated.
3607 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3608 model. Move trace and profile support to sim-{trace,profile}.h.
3609 New members trace_data, profile_data.
3610 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3611 * sim-config.h: Provide default definition of WITH_PROFILE.
3612 (WITH_TRACE): Change default to -1.
3613 (MAX_NR_PROCESSORS): Always define.
3614 * sim-options.c: Move trace and profile support to
3615 sim-{trace,profile}.h.
3616 (sim_pre_argv_init): Moved to sim-model.c.
3617 (standard_install): New function.
3618 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3619 (standard_install): Declare.
3620 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3621 (trace_install, trace_uninstall): New functions.
3622 (trace_printf): Update reference to TRACE_FILE.
3623 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3624 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3625 (WITH_TRACE_FOO_P): Define.
3626 (trace_install): Declare.
3627 (TRACE_DATA): New struct.
3629 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3631 * run.c: Undo last exec_bfd patch.
3632 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3634 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3636 * run.c (exec_bfd): Add back in.
3637 (main): Set exec_bfd.
3639 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3641 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3643 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3645 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3646 less well defined engine_error.
3647 * sim-core.c: Ditto.
3649 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3651 * Make-common.in: Change clean targets to use :: so that other
3652 Makefiles can have their own clean targets.
3653 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3654 __STDC__ to control use of stdarg vs. varargs syntax. Some
3655 systems can't use __STDC__, but require stdarg.
3657 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3659 * sim-options.c (standard_options): Add --endian.
3660 (standard_option_handler): Likewise.
3662 * nrun.c: #include <signal.h>.
3663 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3664 handler that calls sim_stop ().
3666 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3668 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3669 handler that calls sim_stop (). Simulators may still be
3670 establishing their own handler.
3672 * sim-events.c (sim_events_poll): Rename from
3673 sim_events_at_large_int. Poll IO.
3675 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3678 * callback.c (os_poll_quit): New function poll for quit signal
3680 (default_callback): Include magic number.
3682 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3684 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3685 Check for functions getrusage, time.
3686 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3687 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3688 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3689 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3691 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3693 * sim-options.c, sim-options.h: New files.
3694 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3695 * Make-common.in (nrun.o): Add rules for.
3698 * run.c (main): Check return value of sim_open.
3700 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3701 (sim_main_headers): Add sim-trace.h.
3702 * run.c (exec_bfd, target_byte_order): Delete.
3703 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3704 call sim_load instead. Check return code of sim_create_inferior.
3705 * sim-base.h (CURRENT_STATE): Define.
3706 (sim_state_base): Make typedef. New members options, prog_argv,
3707 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3708 mem_size, memory [+ corresponding access macros].
3709 (sim_cpu_base): New typedef.
3710 * sim-trace.h: New file.
3711 * sim-trace.c: New file.
3712 * sim-basics.h: #include it.
3713 * sim-load.c: New file.
3715 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3717 * Make-common.in (INSTALL): Set to @INSTALL@.
3718 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3719 (install-common): Depend upon installdirs. Use
3720 $(program_transform_name) directly, rather than using
3722 (installdirs): New target.
3723 * Makefile.in (INSTALL): Set to @INSTALL@.
3724 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3725 (install-man): Depend upon installdirs. Use
3726 $(program_transform_name) directly, rather than using
3728 (installdirs): New target.
3730 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3732 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3735 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3737 * sim-basics.h: Only bring in config.h and tconfig.h if
3740 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3742 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3743 numbering convention of the target.
3744 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3745 and WITH_TARGET_WORD_MSB.
3746 (sim_config): When possible, check for consistency with bitsize
3749 * sim-bits.h: Allow MSB to be other than zero.
3750 * sim-bits.c: Ditto.
3751 * sim-n-bits.h: Ditto.
3753 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3754 * sim-n-bits.h (MSMASKEDn): Ditto.
3756 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3758 * Makefile.in (INSTALL): Change install.sh to install-sh.
3760 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3762 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3764 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3766 * run.c (main): Check that a program to run was specified.
3768 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3770 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3772 * configure: Regenerated to track ../common/aclocal.m4 changes.
3775 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3777 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3778 * sim-config.h: To here.
3780 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3781 (sim_main_headers): Define.
3782 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3783 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3785 (sim-utils.o): Add rule for.
3786 * sim-utils.o: New file.
3787 * sim-basics.h: #include sim-base.h.
3788 (zalloc): Make argument unsigned long.
3789 * sim-base.h: New file.
3790 * sim-inline.h (SIM_IO support): Delete.
3791 * sim-io.h: Delete inline support.
3792 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3793 * sim-config.c: sim-state.h renamed to sim-main.h.
3794 * sim-core.c: Likewise.
3795 * sim-events.c: Likewise.
3797 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3799 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3800 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3802 * configure: Regenerated to track ../common/aclocal.m4 changes.
3804 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3806 * configure: Regenerated to track ../common/aclocal.m4 changes.
3808 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3810 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3811 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3812 are defined by the configure.
3814 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3816 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3817 reserved-bits): Always define.
3819 * sim-config.h, sim-config.c (sim_config): New function - and new
3820 file - co-ordinate the setting/checking of the common simulator
3821 configuration options.
3823 * Make-common.in (sim-config.o): Add rule.
3825 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3827 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3828 va_list from void *, since va_list might not be a pointer type.
3830 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3832 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3834 (offset_N): Correct computation of LE offset.
3836 * sim-io.c (sim_io_error): Include a new line when reporting
3839 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3842 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3844 * run.c: Include alloca-conf.h.
3846 * callback.c (os_evprintf_filtered): Fix typo.
3848 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3850 * run.c (string.h, strings.h, stdlib.h): Include.
3852 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3853 0 when nothing pending.
3855 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3856 will soon be going away.
3857 (getopt): Plicate GCC.
3859 * sim-endian.c (sim-io.h): Plicate GCC.
3860 * sim-bits.c (sim-io.h): Ditto.
3861 * sim-n-bits.h (ROTn): Ditto.
3863 * sim-io.c (sim_io_error): Correct check for NULL.
3865 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3867 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3870 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3872 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3873 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3875 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3877 * sim-alu.h: Include sim-xcat.h.
3879 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3881 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3882 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3885 * sim-events.c (sim_events_at_large_int): New function. Just
3886 schedules an event every large-int ticks.
3887 (sim_events_init): Call.
3888 (sim_events_tick, sim_events_process): Move async handing to
3889 sim_events_process. Move timer decrement so that it occures after
3890 events have been processed.
3892 * sim-basics.h (struct _engine): Remove declaration.
3894 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3895 everything with same. Rename global struct to SIM_DESC.
3896 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3897 * sim-io.h, sim-io.c: Ditto.
3899 * sim-assert.h: New file. Optional assertion checking macros.
3900 * sim-io.c (sim_io_error): Make just this function tolerant to
3903 * sim-xcat.h: New file. Define concatenate macros.
3904 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3905 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3909 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3911 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3913 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3915 * sim-inline.h: Add definitions for sim-types.
3916 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3919 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3921 * sim-events.h: Remove defunct reference to callback struct.
3923 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3925 * configure: Re-generate.
3927 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3929 * Make-common.in (CSEARCH): Do not include the gdb directory in
3932 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3934 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3935 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3936 to explicitly incorporate these.
3938 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3939 specify the alignment restrictions of the target architecture -
3940 without this option all alignment restrictions are accomodated.
3941 (--enable-sim-assert): New option. Conditionally compile in
3942 assertion statements.
3943 (--enable-sim-float): New option. Strongly specify the target's
3944 floating point support.
3945 (--enable-sim-hardware): New option. Specify the hardware devices
3946 included in the simulation.
3947 (--enable-sim-packages): New option. Specify the hardware
3948 packages included in the simulation.
3949 (--enable-sim-regparm): New option. Specify that parameters be
3950 passed in registers instead of on the stack.
3951 (--enable-sim-reserved-bits): New option. Specify that reserved
3952 bits within an instruction are are correctly set.
3953 (--enable-sim-smp): New option. Specify the level of SMP support
3954 to be included in the simulator.
3955 (--enable-sim-stdcall): New option. Specify an alternative
3956 function call convention.
3957 (--enable-sim-xor-endian): New option. Configure xor-endian
3958 support used by some targets to implement bi-endian support.
3960 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3962 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3963 host endianness to be overridden.
3964 (--enable-sim-endian): Allow the target platform's byte order
3966 (--enable-sim-inline): Control the inlining of common components.
3967 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3968 (--enable-sim-warnings): Enable additional GCC compiler checks.
3969 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3972 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3973 sim-*-n.h so that the names are uniq on dos machines
3974 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3976 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3978 * run.c: #include "libiberty.h".
3979 (main): New locals sd,no_args,sim_argv.
3980 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3981 is program name. Update call to sim_set_callbacks.
3982 Record result of sim_open, pass to other sim_foo routines.
3984 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3986 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3989 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3991 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3992 Route stdout through buffered IO.
3994 * callback.c: Add os_flush_stderr, os_write_stderr,
3995 os_evprintf_filtered functions to route error output through
3998 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3999 Correct return type - should be void.
4001 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4003 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4005 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4006 not provide a default value as undefined indicates disable code.
4008 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4010 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4012 * sim-events.h, sim-events.c: Ditto.
4013 * sim-io.h, sim-io.c: Ditto.
4015 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4017 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4019 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4020 extract the tail or least signifiant bits from an integer of the
4023 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4024 WITH_TARGET_BITSIZE so that the compilation will fail when an
4025 unsupported bitsize value is defined.
4027 (INSERTED*): Convert to functions.
4028 (EXTRACTED*): Ditto.
4030 (SIGN_EXTEND, SEXT): Change to more terse name.
4032 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4034 * sim-inline.h: Allow explicit control over which .c files will be
4035 included by their header.
4037 * sim-inline.h: Allow explicit control over which .c files use the
4038 alternative - REGPARM - parameter passing mechanism.
4040 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4041 icache.c, idecode.c, semantics.c or support.c. Those names are
4042 not generally applicable.
4044 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4046 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4047 in a fashion similar to sim-endian-n.
4049 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4050 both value and address macro's.
4052 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4054 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4056 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4057 generic L_word, H_word macro's.
4059 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4061 * sim-basics.h: Borrow code from ppc directory.
4062 * sim-bits.c: Ditto.
4063 * sim-bits.h: Ditto.
4064 * sim-config.h: Ditto.
4065 * sim-endian-n.h: Ditto.
4066 * sim-endian.c: Ditto.
4067 * sim-endian.h: Ditto.
4068 * sim-inline.c: Ditto.
4069 * sim-inline.h: Ditto.
4070 * sim-types.h: Ditto.
4072 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4074 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4075 all the ALU size alternatives and then auto-configure a default.
4077 * sim-alu.h: Copy ppc/idecode_expression.h.
4079 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4081 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4082 sign extend a bit within a value.
4084 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4085 a pointer into the middle of a host word.
4086 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4088 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4090 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4091 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4092 appropriate definitions of read, write, etc. Add prototype for
4095 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4097 * Makefile.in (libcommon.a): Delete.
4098 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4099 (gentmap,targ-vals.h,targ-map.c): Likewise.
4100 (run-autoconf): Delete.
4101 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4102 (common makefile fragment): Moved back into ...
4103 * Make-common.in: Resurrect.
4104 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4105 * configure: Regenerated.
4107 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4109 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4110 (SIM_AC_OUTPUT): To here.
4112 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4114 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4115 comments and single quotes. Fixes a problem found on hpux.
4117 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4119 * aclocal.m4: Remove Make-common.in from dependencies.
4120 * (distclean): Remove targ-vals.def.
4122 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4123 into here. Makes insertion into makefiles easier. Also, change
4124 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4125 targ-map.o, and run are built. They are now built in the
4126 individual simulator directories, taking sources from ../common as
4127 necessary. This replaces the merging of libcommon.a into
4128 linsim.a, which was problematic for the WinGDB build process.
4129 * run.c: Include config.h from . instead of ../common.
4130 * Make-common.in: Remove. It's no longer necessary.
4132 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4134 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4135 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4137 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4139 * run.c (main): Set target_byte_order before call to sim_open.
4141 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4143 * callback.c: #include <stdlib.h>
4144 (os_error): New function.
4145 (default_callback): Add os_error.
4147 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4149 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4150 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4152 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4154 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4156 * run.c: #include ../common/config.h, tconfig.h.
4157 (myname): New static global.
4158 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4159 Only process -c ifdef SIM_HAVE_SIMCACHE.
4160 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4161 Parse program name from argv[0] and use in error messages.
4162 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4163 Add support for incomplete h8/300 termination indicators.
4164 (usage): Make more verbose.
4165 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4166 * Makefile.in,Make-common.in,callback.c: New files.
4167 * nltvals.def,gentmap.c,gentvals.sh: New files.
4169 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4171 * run.c: Include stdarg.h if __STDC__.
4173 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4175 * run.c (main): Don't print out anything if the signal
4176 number is zero (ie no signal).
4178 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4180 * run.c (main): Print out if the program raised a signal.
4182 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4184 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4187 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4189 * run.c (main): Explicitly cast malloc() parameter.
4191 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4193 * run.c (sim_bfd): New global to hold the bfd pointer for the
4195 (main): Initialize sim_bfd.
4197 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4199 * run.c (main): Use new bfd_big_endian macro.
4201 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4203 * run.c (main): Removed SH specific comments, so source is
4204 generic. Also updated to only load relevant sections. Moved
4205 sim_open() to after callback attach (to match GDB).
4207 * run.1: Removed SH specific comments.
4209 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4211 * run.c (main): Always return sigrc at end.
4213 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4215 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4216 bfd_check_format() fails.
4218 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4220 * run.c, run.1: From sh directory.