1 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
3 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
6 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
8 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
10 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
12 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
13 (bi_write): New union element.
14 (sim_queue_bi_write): New function.
15 * cgen-par.c (sim_queue_bi_write): New function.
16 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
18 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
20 * configure: Regenerated to track ../common/aclocal.m4 changes.
22 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
24 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
25 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
26 (SIM_WARNINGS): Delete
27 (CONFIG_CFLAGS): Update.
29 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
31 * cgen-par.c: New file.
32 * cgen-par.h: New file.
33 * cgen-sim.h (cgen-par.h): #include it.
34 * cgen-cpu.h (write_queue): New field.
35 (CPU_WRITE_QUEUE): New access macro.
36 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
37 (cgen-par.o): New target.
39 1999-08-28 Doug Evans <devans@casey.cygnus.com>
41 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
42 * cgen-utils.c (mode_names): Update.
44 1999-08-20 Doug Evans <devans@casey.cygnus.com>
46 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
47 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
48 buffer arg if WITH_PARALLEL_GENWRITE.
49 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
50 (struct idesc): Ditto.
52 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
54 * sim-model.c (model_option_handler): Add \n to error message.
56 1999-08-08 Doug Evans <devans@casey.cygnus.com>
58 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
60 (sem_fn_desc): New struct.
62 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
64 (scache case): Split into non-parallel/parallel versions.
65 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
66 if not use semantic switch version.
68 1999-08-04 Doug Evans <devans@casey.cygnus.com>
70 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
71 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
72 (SEM_BRANCH_INIT_EXTRACT): Delete.
73 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
74 (SEM_BRANCH_FINI): Ditto.
75 (SEM_BRANCH_VIA_ADDR): Ditto.
76 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
77 (SEM_BRANCH_ADDR_CACHE): Delete.
78 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
79 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
81 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
82 (@cpu@_pbb_begin): Initialize branch_target.
83 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
84 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
86 (@cpu@_engine_run_fast): Ditto.
88 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
90 * cgen-utils.c (RORSI): New function.
91 (ROLSI): New function.
93 1999-07-14 Doug Evans <devans@casey.cygnus.com>
95 * Makefile.in (TAGS): Tweak TAGS regex.
96 * cgen-mem.h (*): Add TAGS markers.
98 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
100 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
101 passed in when sim_resume is first entered - don't re-pass it
104 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
106 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
107 OPTION_LOAD_LMA but only when is defined.
108 (standard_options): When SIM_HANDLES_LMA is defined include
109 options --load-lma and --load-vma.
110 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
112 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
113 (struct sim_state_base): Add load_at_lma_p.
114 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
117 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
119 * nrun.c (main): Re-format loop gnu style.
121 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
123 * dv-sockser.c (connected_p): Initialize addrlen.
125 1999-07-06 Dave Brolley <brolley@cygnus.com>
127 * cgen-accfp.c (floatsidf): New function.
128 (fixdfsi): New function.
130 1999-07-06 Doug Evans <devans@casey.cygnus.com>
132 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
134 1999-07-05 Doug Evans <devans@casey.cygnus.com>
136 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
137 (cgen-fpu.o,cgen-accfp.o): Add rules for.
138 * cgen-fpu.c: New file.
139 * cgen-fpu.h: New file.
140 * cgen-accfp.c: New file.
141 * cgen-cpu.h (CGEN_CPU): New member fpu.
142 * cgen-mem.h: Redo fp support.
143 * cgen-ops.h: Delete k&r support. Redo fp support.
144 * cgen-sim.h: Include cgen-fpu.h.
145 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
147 1999-06-23 Doug Evans <devans@casey.cygnus.com>
149 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
151 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
152 (@cpu@_pbb_cti_chain): Minor clean up.
154 1999-05-08 Felix Lee <flee@cygnus.com>
156 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
157 AM_CYGWIN32 and AM_EXEEXT.
158 * configure: Regenerate.
160 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
162 * sim-core.c (device_error,device_io_read_buffer,
163 device_io_write_buffer): Delete decls.
164 * sim-core.h: Put them here.
166 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
167 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
168 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
169 (sim_core_write_aligned_N): Ditto.
171 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
173 * sim-memopt.c (sim_memory_uninstall): Don't look into
176 1999-04-14 Doug Evans <devans@casey.cygnus.com>
178 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
180 1999-04-13 Doug Evans <devans@casey.cygnus.com>
182 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
183 (sim_core_write_buffer): Ditto.
185 1999-04-02 Keith Seitz <keiths@cygnus.com>
187 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
188 after the interval counter has expired.
189 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
190 poll_quit callbacks. May be overridden by Makefile.
191 (poll_quit_counter): New global.
192 * sim-events.c: Remove all mentions of ui_loop_hook. The
193 host callback "poll_quit" will serve the purpose.
194 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
196 * nrun.c: Remove declaration of ui_loop_hook.
198 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
200 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
201 if being used by gdb.
203 1999-03-22 Doug Evans <devans@casey.cygnus.com>
205 * cgen-types.h (XF,TF): Tweak.
206 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
208 (SUBWORD*,JOIN*): Define.
209 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
210 moved into cpu descriptor.
211 * sim-model.h (MACH): New member `num'.
213 1999-02-09 Doug Evans <devans@casey.cygnus.com>
215 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
216 (CGEN_CPU): Member opcode renamed to cpu_desc.
217 New members get_idata,disassembler.
218 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
219 CGEN_INSN_ATTR_VALUE.
220 (CGEN_STATE): Delete member opcode_table.
221 (sim_disassemble_insn): Delete decl.
222 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
223 (struct idesc): Moved to here from <cpu>-decode.h.
224 * cgen-run.c (prime_cpu): Call prepare_run callback.
225 * cgen-trace.h (SFILE): New type.
226 (sim_disasm_sprintf): Declare.
227 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
228 (sim_cgen_disassemble_insn): Declare.
229 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
230 (insn_fields): Delete.
231 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
233 (trace_insn): Call CPU_DISASSEMBLER hook.
234 (sim_disasm_sprintf): New function.
235 (sim_disasm_read_memory): New function.
236 (sim_disasm_perror_memory): New function.
237 (sim_cgen_disassemble_insn): New function.
238 * cgen-utils.c: Don't include cpu-opc.h.
239 (virtual_insn_entries): New static local.
240 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
241 (cgen_insn_name): Rewrite.
242 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
243 * cgen.sh (desc): New file generator handler.
244 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
245 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
246 Don't include cpu-opc.h,cpu-sim.h.
247 * sim-model.c (model_set): Delete SIM_DESC arg.
248 (sim_model_set): Update.
249 * sim-model.h (MACH): New member prepare_run.
251 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
253 * sim-memopt.c (memory_option_handler): Avoid memset() calls
254 if redundant with allocator functions.
256 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
258 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
260 * sim-profile.h: Make like sim-trace.h.
261 (PROFILE_USEFUL_MASK): New macro.
262 * sim-profile.c (profile_options): Make like trace_options, allow
263 optional on|off arg where applicable.
264 (set_profile_option_mask): New function.
265 (sim_profile_set_option): New function.
266 (profile_option_handler): Simplify.
267 Have -p only enable selected things, not everything.
268 Add missing break to OPTION_PROFILE_PC_RANGE.
269 * cgen-scache.c (scache_options): Allow optional on|off arg to
271 (scache_option_handler): Use sim_profile_set_option.
273 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
275 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
276 (memory_option_handler): Implement MEMORY_FILL option. Make
277 MEMORY_CLEAR an alias for MEMORY_FILL=0.
278 (parse_ulong_value): New function.
279 (do_memopt_add): Allocate all buffers. Optionally fill them.
281 1999-01-15 Richard Henderson <rth@cygnus.com>
283 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
284 va_list, not an integer.
285 * sim-events.c (sim_events_schedule): Likewise.
287 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
288 the appropriate type.
290 1999-01-14 Doug Evans <devans@casey.cygnus.com>
292 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
293 (sim_disassemble_insn): Update prototype.
294 (sim_engine_invalid_insn): Ditto.
295 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
296 (SEM_BRANCH_INIT): PCADDR->IADDR.
297 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
298 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
299 * cgen-scache.h (*): Ditto.
300 * cgen-trace.c (*): Ditto.
301 * cgen-trace.h (*): Ditto.
302 * cgen-utils.c (*): Ditto.
303 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
305 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
306 (simple engine framework): Rewrite.
307 * sim-module.c (modules): Install model module sooner (and in
308 particular before the profile module).
310 1999-01-12 Doug Evans <devans@casey.cygnus.com>
312 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
313 * sim-model.c (sim_mach_lookup_bfd_name): New function.
314 (sim_model_init): Call it.
316 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
318 1999-01-05 Doug Evans <devans@casey.cygnus.com>
320 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
321 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
322 (SEM_BRANCH_INIT_EXTRACT): New macro.
323 (SEM_BRANCH_INIT): Add taken_p.
324 (TARGET_SEM_BRANCH_FINI): Provide default definition.
325 (SEM_BRANCH_FINI): Use it.
327 * cgen-run.c (sim_resume): Handle tracing of last insn.
328 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
329 * cgen-trace.c (current_abuf): New static global.
330 (trace_insn_init): Initialize it.
331 (trace_insn_fini): Use it.
332 (trace_insn): Set it.
333 * cgen.sh (arch case): Pass -m ${mach} to cgen.
334 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
335 (@cpu@_emit_after): Ditto.
336 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
337 labels if WITH_SEM_SWITCH_FULL.
338 * sim-model.c: Include bfd.h.
339 (sim_model_init): New function.
340 (sim_model_install): Record init fn.
341 * sim-model.h (MACH): New member bfd_name.
342 * sim-module.c (modules): Initialize model before scache.
344 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
346 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
348 * nrun.c (main): Remain in simulation loop for traps and
349 exceptions when in operating environment mode.
350 (ui_loop_hook): New stub hook for standalone use.
351 * sim-events.c (sim_events_process): Call ui_loop_hook
352 periodically on CYGWIN host.
354 * sim-reason.c (sim_stop_reason): Return host signal numbers
355 to gdb on sim_stopped and sim_signalled cases.
356 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
357 hook just before longjmp.
358 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
359 hook just before sim_engine_run.
361 * sim-n-core.h (sim_core_trace_M): Allay const warning.
362 * sim-trace.h (trace_generic): Ditto.
363 * sim-trace.c (trace_generic): Ditto.
365 1998-12-14 Doug Evans <devans@casey.cygnus.com>
367 * Make-common.in (SIM_MAIN_DEPS): New var.
368 (CGEN_MAIN_CPU_DEPS): New var.
369 * aclocal.m4: Add --enable-cgen-maint option.
370 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
372 (GETIMEM*): Pass pc value to sim_core routine.
374 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
376 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
377 Compare with ZERO not NULL.
379 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
381 * hw-properties.c, hw-instances.c, hw-tree.c: Include
384 1998-12-09 Doug Evans <devans@casey.cygnus.com>
386 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
387 * sim-trace.c: Include stdlib.h if present.
388 * dv-sockser.c: Include unistd.h if present.
389 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
390 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
392 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
394 * gennltvals.sh: Add i960.
395 * nltvals.def: Rebuild.
397 1998-12-04 Doug Evans <devans@casey.cygnus.com>
399 * cgen-defs.h: New file, old cgen-sim.h.
400 * cgen-sim.h: Simple header that includes others.
401 * sim-arange.c: New file.
402 * sim-arange.h: New file.
403 * sim-basics.h: Include it.
404 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
405 (sim-arange.o): Add rule for.
406 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
407 (sim_io_eprintf_cpu): Add prototype.
408 * sim-inline.h (HAVE_INLINE): Define if GNUC.
409 (INLINE2): New macro.
410 (EXTERN_INLINE): New macro.
411 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
412 before calling module init fns.
413 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
414 (profile_init): New function.
415 (profile_options): New option --profile-range.
416 (profile_option_handler): Handle --profile-range.
417 (profile_print_insn): Qualify address range specific section titles.
418 (profile_print_addr_ranges): New function.
419 (profile_info): Print address ranges if specified.
420 (profile_install): Set profile_init init fn.
421 * sim-profile.h (PROFILE_DATA): New member `range'.
422 * sim-trace.c (trace_init): New function.
423 (trace_options): New option --trace-range.
424 (trace_option_handler): Handle --trace-range.
425 (trace_install): Set trace_init init fn.
426 * sim-trace.h (TRACE_DATA): New member `range'.
427 * sim-utils.c (sim_cpu_msg_prefix): New function.
428 (sim_io_eprintf_cpu): New function.
429 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
430 (PC_IN_PROFILE_RANGE_P): New macro.
431 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
432 (trace_insn_fini): New arg abuf. All callers updated.
433 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
434 printing cycle counts.
435 * cgen-trace.h (trace_insn_fini): Update prototype.
436 (TRACE_RESULT_P): New macro.
437 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
438 (TRACE_INSN): Check ARGBUF_TRACE_P.
439 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
440 * cgen-types.h (SIM_INLINE): Delete.
441 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
442 * cgen-utils.c: Don't include cgen-engine.h
443 * genmloop.sh (@cpu@_fill_argbuf): New function.
444 (@cpu@_fill_argbuf_tp): New function.
445 (@cpu@_emit_before,@cpu@_emit_after): New functions.
446 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
447 (SET_CTI_VPC,SET_INSN_COUNT): Update.
448 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
449 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
450 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
451 doing profiling. Update call to TRACE_INSN_FINI.
453 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
455 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
457 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
460 1998-12-01 Doug Evans <devans@casey.cygnus.com>
462 * sim-inline.c (SIM_INLINE_P): Fix typo.
464 1998-11-30 Doug Evans <devans@casey.cygnus.com>
466 * cgen-utils.c (cgen_virtual_opcode_table): Update.
468 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
470 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
471 * nltvals.def: Re-generate.
473 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
475 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
476 sim_core_map_attach, sim_core_map_detach, next_event_queue,
477 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
479 * sim-events.c (sim_events_uninstall, sim_events_suspend,
480 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
482 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
484 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
485 (${cpu}_pbb_cti_chain): Ditto.
487 1998-11-18 Doug Evans <devans@casey.cygnus.com>
489 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
490 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
491 (EXTRACT_INT,EXTRACT_UINT): New macros.
492 (SEM_SEM_ARG): New macro.
493 (SEM_NEXT_VPC): New arg `pc'.
494 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
495 (sim_disassemble_insn): Update prototype.
496 * cgen-trace.c (current_insn,insn_fields): New static locals.
497 (trace_insn): Set them.
498 * cgen-utils.c: #include cgen-engine.h.
499 (sim_disassemble_insn): New arg insn_fields.
500 Handle variable length insns.
501 * genmloop.sh: Only emit pbb decls if -pbb.
502 (${cpu}_scache_lookup): New arg `vpc'.
503 (scache support): Fetch pc before entering loop.
505 * gennltvals.sh: Add fr30 support.
506 * nltvals.def: Rebuild.
508 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
510 * sim-types.h: Re-do type system so that GCC's attribute and mode
511 are used to specify types. Handle case of ALPHA.
513 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
515 * aclocal.m4: Add tests for dlopen family.
516 * config.in: Regenerated.
518 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
520 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
522 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
524 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
525 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
526 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
527 * cgen-sim.h: ... to here.
529 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
531 * aclocal.m4 (enable-build-warnings): Replace
532 enable-sim-warnings. Extend =LIST syntax so that prepend and
533 append of options is possible. Drop -Werror, add
534 -Wstrict-prototypes for GDB compatibility.
535 * Make-common.in (SIM_WARNINGS): Update.
537 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
539 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
540 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
541 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
542 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
543 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
545 * cgen-cpu.h: New file.
546 * cgen-engine.h: New file.
547 * cgen-scache.h: New file.
548 * cgen-sim.h: Delete portions moved to new files.
549 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
550 rather than sending result to stdout.
552 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
554 * Make-common.in (sim-reg.o): New rule.
555 (cgen-run.o): New rule.
556 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
557 * cgen-run.c (prime_cpu): New function.
558 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
559 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
561 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
562 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
563 (CGEN_INSN_VIRTUAL_P): New macro.
564 (SEM_PC): New typedef.
565 (SEMANTIC_FN): Change type of result to SEM_PC.
566 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
567 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
568 (SCACHE_MAP): New typedef.
569 (CPU_SCACHE): Add pbb support.
570 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
571 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
572 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
575 (cgen_insn_name): Declare.
576 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
577 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
578 (first_insn_p): Make static.
579 (trace_insn): Handle virtual insns specially.
580 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
581 * cgen-types.h (UBI): Delete.
582 (MODE_TYPE): New enum.
583 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
584 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
585 (cgen_virtual_opcode_table): New global.
586 (cgen_insn_name): New function.
587 (sim_disassemble_insn): Ignore virtual insns.
588 * genmloop.sh: Delete top level loop generation. Add pbb support.
589 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
590 (sim_cpu_base): New members max_insns,insn_name,model_data.
591 (CPU_PC_GET,CPU_PC_SET): New macros.
592 (sim_pc_get,sim_pc_set): Declare.
593 * sim-model.c (model_set): Call model init fn.
594 * sim-model.h (MODEL_FN): New typedef.
595 (INSN_TIMING): New member model_fn.
596 (MODEL): New members num,init.
597 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
599 (profile_insn_init): New fn.
600 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
601 Exit early if insn profiling not supported.
602 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
603 (profile_install): Record profile_insn_init as init fn.
604 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
605 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
606 (PROFILE_DATA): Delete member exec_time.
607 Change insn_count to pointer to array, rather than the array.
608 (sim_profile_print_bar): Declare.
610 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
612 * cgen-run.c: New file.
613 * sim-reg.c: New file.
615 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
617 * aclocal.m4: Add checks for -lsocket and -lnsl.
619 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
620 allow local port reuse on listening socket.
622 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
624 * sim-config.h: Remove reference to linux kernel header.
626 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
628 * dv-sockser.c (sockser_addr): Make variable non-static.
630 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
632 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
634 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
636 * sim-events.c (sim_events_elapsed_time): Fix calculation.
638 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
640 * Make-common.in (install-common): Add $(EXEEXT) when installing
643 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
645 * cgen-sim.h (cgen_state): New member opcode_table.
646 * cgen-utils.c (sim_disassemble_insn): Use it.
648 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
650 * cgen-mem.h (DECLARE_SETT): Fix return type.
651 * cgen-sim.h (sim_engine_illegal_insn): Declare.
652 * cgen-scache.c: Include stdlib.h.
653 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
654 * sim-model.c (model_option_handler): Remove unused variable `n'.
656 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
658 * cgen-utils.c: Include bfd.h.
659 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
661 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
663 * sim-bits.h (EXTEND24): Fix typo.
665 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
667 * sim-events.c (ETRACE_P): New macro.
668 (struct _sim_event): Add member trace.
669 (sim_events_free): Reclaim trace message.
671 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
672 sim_events_schedule_tracef): New functions, include printf trace
673 information in argument list. If tracing, store asprintf'd trace
674 message in sim_event.
676 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
677 hw_event_queue_schedule_vtracef): New functions, mimic
680 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
682 * sim-bits.h (EXTEND24): Define.
684 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
686 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
687 (CPU_SCACHE_HASH_MASK): New macro.
688 (SCACHE_HASH_PC): Rewrite.
689 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
690 computation out of main loop.
692 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
694 * cgen-sim.h (RECORD_IADDR): Delete.
695 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
696 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
698 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
700 * gennltvals.def (mn10200): Add entry.
701 * nltvals.def: Regenerate with MN10200 additions.
703 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
705 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
706 documentation on how it works.
708 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
709 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
710 sim_core_set_xor, sim_core_xor_read_buffer,
711 sim_core_xor_write_buffer): Update.
713 * sim-events.h, sim-events.c (sim_events_install,
714 sim_events_watch_clock, sim_events_schedule_after_signal,
715 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
716 sim_events_deschedule): Update.
718 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
719 sim_fpu_max32, sim_fpu_max64): Update.
721 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
723 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
724 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
725 * sim-profile.c (profile_print_model): Update.
727 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
729 * gennltvals.def (m32r): Use common syscall.h now.
730 (mn10300): Add entry.
731 * nltvals.def: Regenerate.
733 * sim-engine.c (sim_engine_get_run_state): New function.
734 * sim-engine.h (sim_engine_get_run_state): Declare it.
736 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
738 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
739 * sim-core.c (sim_core_signal): Make extern, always define.
741 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
743 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
744 * cgen-ops.h (ANDIF): New macro.
745 (ANDIF[BQHSD]I): Delete.
747 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
749 * hw-events.c (create_hw_event, delete_hw_event): Delete.
750 (hw_event_queue_schedule, hw_event_queue_deschedule,
751 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
754 * hw-alloc.h (HW_NZALLOC): Define.
756 * Make-common.in (test-hw-events): Add target for testing the
759 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
761 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
763 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
765 * hw-main.h: Include hw-handles.h, hw-instances.h.
766 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
767 * hw-base.c (hw_create, hw_delete): Call same.
769 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
771 * dv-core.c: Include hw-main.h and sim-main.h.
772 * dv-pal.c: Include hw-main.h and sim-io.h.
773 * dv-glue.c: Include hw-main.h.
775 * hw-main.h: New file. Move list of includes to here.
776 * hw-base.h: From here.
777 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
778 (hw-*.o, dv-*.o): Update.
779 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
780 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
783 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
784 do_hw_poll_read): Move declarations from here.
785 * hw-main.h: To here.
787 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
789 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
791 * Make-common.in (hw-config.h): Update
792 * hw-base.c, dv-pal.c, dv-glue.c: Update
794 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
795 `*_callback' to `*_method.
797 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
799 * hw-base.h (set_*): Move set method macros from here.
800 * hw-device.h: To here.
802 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
804 * hw-base.h (create_hw_property_data, delete_hw_property_data):
807 * hw-base.c (hw_create, hw_delete): Call
808 * hw-properties.c (create_hw_property_data,
809 delete_hw_property_data): Define.
811 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
813 * hw-device.c, hw-properties.c: Include hw-base.h
815 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
816 * hw-device.c: From here.
817 * hw-base.h: Include "hw-events.h".
819 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
820 * hw-base.c (hw_create, hw_delete): Call.
821 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
823 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
824 (hw-alloc.o): New target.
826 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
828 * hw-events.h, hw-events.c: New files. Move event code to here.
829 * sim-hw.c: From here.
830 * hw-base.h: Include "hw-events.h".
831 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
832 (hw-events.o): New target.
834 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
835 * hw-events.h (struct hw_event): Replace typedef hw_event.
837 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
838 * hw-base.c (hw_create, hw_delete): Call.
839 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
843 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
845 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
846 * hw-ports.c: To here.
848 * hw-base.h, hw-ports.c (create_hw_port_data,
849 delete_hw_port_data): New functions.
850 * hw-base.c (hw_delete, hw_create): Call same.
852 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
854 * hw-ports.h: To here.
856 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
858 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
859 PROCESSOR and CIA arguments.
861 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
863 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
864 Move common object files from here.
865 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
867 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
869 * sim-hw.c: Include ctype.h.
870 (do_hw_poll_read): Do not assume EAGAIN.
872 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
874 * cgen-trace.c (first_insn_p): New static local.
875 (trace_insn_init): Set it.
876 (trace_insn_fini): Use TRACE_PREFIX.
877 (trace_insn): Rewrite to use trace_prefix.
878 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
879 Adjust width accordingly.
881 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
882 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
883 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
884 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
885 (PROFILE_COUNT_CORE): Simplify.
886 * sim-profile.c (profile_option_handler): Compute profile_any_p.
888 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
890 * cgen-ops.h (ADDCFSI): Fix typo.
892 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
894 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
895 * genmloop.sh: Use them rather than static locals.
897 * sim-engine.c (sim_engine_set_run_state): New function.
898 * sim-engine.h (sim_engine_set_run_state): Declare.
899 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
900 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
901 (engine_resume): Reorganize. Allow synchronous exit from main loop.
903 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
905 * cgen-trace.c (trace_insn_init): New arg first_p.
907 (trace_insn_fini): New arg last_p. All callers updated.
908 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
909 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
910 * genmloop.sh (engine_resume): Update.
912 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
914 * Make-common.in (install-common): Run ranlib on installed copy of
917 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
919 * Make-common.in (install-common): Rename and install libsim.a.
921 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
923 * sim-io.c (unistd.h): Include.
925 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
927 * Make-common (sim_main_headers): Sort.
928 (cgen-*.o): Add cgen-sim.h dependency.
930 * cgen-scache.c (scache_init): Only allocate space if scache element
932 (scache_flush,scache_print_profile): Check if scache in use first.
934 * cgen-sim.h (IDESC): Provide forward declaration.
936 (CGEN_CPU): Always define scache member. New members idesc,opcode.
937 (cgen_cpu_max_extra_bytes): Declare.
938 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
940 * sim-cpu.h: New file. sim_cpu_base moved here.
941 Move sim_cpu_lookup decl here.
942 * sim-base.h: #include "sim-cpu.h".
943 * sim-cpu.c: New file.
944 * Make-common (sim_main_headers): Add sim-cpu.h.
945 (sim-cpu.o): Add rule for.
947 * sim-model.c (set_model): Delete.
948 (sim_model_set,model_set): New functions.
949 (sim_model_install): Renamed from model_install.
950 Don't set default model here.
951 (model_option_handler): Rewrite --model processing.
952 (sim_model_lookup,sim_mach_lookup): New functions.
953 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
954 (insn_timing): Delete.
955 (INSN_TIMING): New member `num'.
956 (IMP_PROPERTIES): Always define scache_elm_size member.
957 (MACH): New member init_cpu.
958 (sim_machs): Renamed from machs.
959 (sim_model_install): Renamed from model_install.
960 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
961 * sim-module.c (modules): Update.
963 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
965 * sim-io.c: #include <errno.h>.
967 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
969 * dv-pal.c (struct hw_pal_device): Add reader.
970 (hw_pal_finish): Initialize reader.
971 (scan_hw_pal): Use reader.
973 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
974 (HW_IO_EOF, HW_IO_NOT_READY): Define.
977 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
978 ../ppc/main.c sim_io_read_stdin.
980 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
982 * hw-tree.h (hw_tree_print): Paramaterize with print and file
986 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
987 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
989 * hw-ports.h (hw_port_event): Ditto.
990 * hw-ports.c (hw_port_event): Update.
991 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
993 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
995 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
996 (do_counter_event): Update.
997 * dv-glue.c (hw_glue_io_read_buffer): Update.
998 (hw_glue_port_event): Update.
1000 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1001 * hw-base.h (hw_create): Ditto.
1002 * hw-base.c (hw_create): Ditto.
1004 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1005 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1008 * hw-device.h (hw_system_cpu): Declare.
1009 * sim-hw.c (hw_system_cpu): New function.
1011 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1012 sim_hw_abort not hw_abort.
1013 (sim-hw.h): Include.
1014 (sim_core_read_buffer, sim_core_write_buffer): Call
1015 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1017 (sim_core_set_xor): Do not pass CPU when aborting.
1019 * sim-n-core.h (sim_core_read_aligned_N,
1020 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1021 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1022 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1025 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1027 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1028 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1030 (sim_hw_print): New function.
1032 * sim-engine.h (sim_engine_vabort): Declare.
1033 * sim-engine.c (sim_engine_vabort): New function.
1035 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1037 * sim-trace.c (print_data): For floating-point numbers trace raw
1039 (trace_result_fp2): New function.
1040 * sim-trace.h (trace_result_fp2): New declaration.
1041 (TRACE_FP_RESULT2): New macro.
1043 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1045 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1046 AM_CYGWIN32 and AM_EXEEXT.
1047 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1048 to run and install-common rules.
1049 * common/configure: regenerate
1051 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1053 * sim-types.h (cell_word): New type.
1054 (natural_cell): Delete type.
1056 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1058 * configure: Regenerated to track ../common/aclocal.m4 changes.
1061 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1063 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1065 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1067 * configure: Regenerated to track ../common/aclocal.m4 changes.
1070 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1072 * acconfig.h: New file.
1073 * Make-common.in (top_builddir): New macro.
1074 (INTL_LIB): Removed.
1075 (INTLLIBS): New macro.
1076 (INTLDEPS): Likewise.
1077 (LIBDEPS): Use INTLDEPS.
1078 (EXTRA_LIBS): Use INTLLIBS.
1079 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1080 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1081 AM_LC_MESSAGES): New macros from GNU gettext.
1083 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1085 * sim-config.h: Discard leading _ from macros.
1086 * sim-types.h: Ditto.
1088 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1090 * Make-common.in (CSEARCH): Add -I to intl directories.
1091 (INTL_LIB): Point to libintl.a.
1092 (LIBDEPS): Add $(INTL_LIB).
1093 (EXTRA_LIBS): Ditto.
1095 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1097 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1099 * cgen-ops.h (ADDCFSI): Fix.
1102 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1104 * sim-types.h (signed_address, unsigned_address): Define.
1106 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1108 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1111 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1113 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1114 New functions, pack / unpack sim_fpu struct using raw values.
1115 (sim_fpu_is): Differentiate between negative and positive
1118 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1120 * sim-bits.h (EXTEND4): Define.
1121 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1123 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1125 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1126 declared so we need this cast to prevent long long addresses
1127 from being misconfigures. Results in access to unmapped memory.
1129 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1131 * Make-common.in (RUNTESTFLAGS): Define.
1132 (check): Pass RUNTESTFLAGS to recursive make.
1134 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1136 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1139 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1141 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1144 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1146 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1147 (sim-inline): Update to match sim-inline.[hc]
1148 * configure: Regenerated to track ../common/aclocal.m4 changes.
1150 * Make-common.in (sim_main_headers): Add sim-inline.h
1152 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1154 * sim-endian.h (sim-endian.c): Ditto.
1156 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1157 (sim_events_set_trace): Delete unused prototype.
1159 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1160 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1162 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1163 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1164 Comment out, not yet implemented in sim-fpu.c.
1165 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1166 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1168 * sim-inline.h: Rewrite description.
1169 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1170 (SIM_MAIN_INLINE): Add inline option.
1172 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1173 include generated files. Handled by generator directly.
1175 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1177 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1180 * sim-trace.h (TRACE_ANY_P): Define.
1181 (struct _trace_data): Add trace_any_p.
1183 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1185 * run.c (main): Handle all alternatives of enum sim_stop.
1186 (main): Delete unused `asection *s'.
1188 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1190 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1192 * configure: Regenerated to track ../common/aclocal.m4 changes.
1194 * sim-hw.c: New file.
1195 * sim-hw.h (sim_hw_parse): Declare function.
1196 (hw-tree.h): Do not include.
1198 * sim-base.h (STATE_HW): Define.
1199 (struct sim_state_base): Add member struct *hw.
1201 * sim-module.c (sim-hw.h): Include.
1202 (modules): Add sim_hw_install.
1204 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1206 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1208 * sim-base.h (CPU_INDEX): Define.
1210 * sim-utils.c (sim_state_alloc): Initialize.
1211 * sim-module.c (sim_post_argv_init): Ditto.
1213 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1215 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1216 properly formatted lists.
1218 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1220 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1221 0x2f needs to be 0x3f.
1223 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1225 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1227 (hw_tree_find_*_property): Clean up error message when property is
1230 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1231 present before looking for it.
1233 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1235 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1236 (AC_CHECK_FUNCS): Add check for __setfpucw.
1237 * configure: Regenerated.
1239 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1241 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1242 hw_pal_timer, hw_pal_timer_value): Define.
1243 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1244 (do_counter_event, do_counter_read, do_counter_value,
1245 do_counter_write): new functions.
1247 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1249 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1252 * hw-base.c (hw_create): Stop searching for a device when one is
1255 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1257 * configure: Regenerated to track ../common/aclocal.m4 changes.
1259 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1261 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1262 appends extra devices.
1263 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1266 * Make-common.in (hw-config.h): New target, create hw-config.h
1268 (SIM_HW): Definition from @sim_hw@.
1269 (hw-base.o): Depend on hw-config.h
1271 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1273 * Make-common.in: Get SHELL from configure.
1274 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1275 move-if-change. Fixes NT native build problem.
1276 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1277 move-if-change. Fixes NT native build problem.
1278 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1281 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1283 * hw-device.h, hw-device.c (hw_strdup): New function.
1285 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1286 strings name, family and args.
1287 (full_name_of_hw): Use hw_strdup when returning the full path.
1289 * hw-properties.c: Clean up property not found / wrong type error
1292 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1293 before attaching any ports.
1295 * hw-base.c (hw-config.): Include. Replace hardwired table.
1297 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1299 * Make-common.in: Add rule for dv-glue.o.
1301 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1303 * hw-base.c (hw_finish): Move setting of trace level to here.
1304 (hw_create): From here.
1306 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1307 ../ppc/device_table.c.
1309 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1311 * hw-tree.c (print_properties): Supress path when printing
1312 properties of root node.
1314 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1316 * hw-device.h (HW_TRACE): Define.
1317 (hw_trace): Declare.
1318 * hw-device.c (hw_trace): Implement function.
1320 * hw-base.c (hw_create): Set hw trace level from "trace?"
1323 * dv-core.c (dv_core_attach_address_callback): Add trace.
1325 * dv-pal.c: Replace DTRACE with HW_TRACE.
1327 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1329 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1330 (hw_alloc_data): Delcare.
1331 (struct hw): Add member alloc_of_hw.
1333 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1334 functions. Assocate memory with a device.
1335 (stdlib.h): Include.
1337 * hw-base.h (set_hw_delete): Define.
1338 (hw_delete_callback): Declare.
1339 (hw_delete): Declare.
1341 * hw-base.c (hw_delete): Implement function.
1342 (struct hw_base_data): Add member to_delete.
1343 (ignore_hw_delete): New function, does nothing.
1344 (hw_create): Set the hw_delete method.
1345 (hw_create): Allocate the base type using HW_ZALLOC before setting
1348 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1350 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1352 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1353 (attach_hw_port_edge): Add struct hw argument
1355 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1358 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1360 * hw-device.h (hw_attach_address_callback,
1361 hw_detach_address_callback): Attach to a single space not a space
1362 mask. Clarify interpretation of SPACE:ADDR parameters.
1364 * hw-base.c (passthrough_hw_attach_address,
1365 passthrough_hw_detach_address): Update.
1366 * dv-core.c (dv_core_attach_address_callback): Ditto.
1367 * dv-pal.c (hw_pal_attach_address): Ditto.
1369 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1371 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1373 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1375 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1376 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1377 hw-properties_h, hw-tree_h): Define, point at corresponding
1379 (hw_base_headers): Define list of headers included by hw-base.h
1380 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1381 hw-properties.o, hw-tree.o): Specify dependencies.
1382 (dv-core.o, dv-pal.o): Ditto.
1384 * sim-hw.h: New file.
1386 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1387 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1389 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1391 * hw-base.h, hw-base.c: new files. Copied from
1392 ../ppc/device_table.[hc].
1394 * dv-core.c, dv-pal.c: New files. Copied from
1395 ../ppc/hw_{core,pal}.c
1397 * sim-basics.h (struct hw): Declare.
1398 (enum port_direction, enum object_disposition): Declare.
1400 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1402 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1403 sim_dv_src in Makefile. Take list of devices as parameter to m4
1406 * configure: Regenerated to track ../common/aclocal.m4 changes.
1408 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1410 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1411 trace_prefix can abort cleanly.
1413 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1415 * dv-sockser.c, dv-sockser.h: New files.
1416 * Make-common.in (dv-sockser.o): Add rule for.
1417 * aclocal.m4: Check for fcntl.h.
1418 * config.h: Add HAVE_FCNTL_H.
1420 * sim-break.c (remove_breakpoint): Fix thinko.
1422 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1423 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1425 1998-03-13 Fred Fish <fnf@cygnus.com>
1427 * sim-base.h (struct sim_state_base): Add prog_syms and
1428 define macro STATE_PROG_SYMS.
1429 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1430 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1431 and bfd_canonicalize_symtab, to get symbol table on first use
1432 and preserve it via STATE_PROG_SYMS for future calls to
1433 bfd_find_nearest_line.
1435 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1437 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1439 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1440 up to nr_maps, not just access_* maps.
1442 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1445 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1446 over nr_maps not sim_core_nr_maps.
1448 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1449 core_map argument to unsigned.
1450 (struct _sim_core): Ditto for struct member core_map.
1452 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1454 * sim-basics.h (access_io, access_*_io): Define.
1455 (map_read, map_write, map_exec, map_io): Define.
1457 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1458 attach with more generic mapmask.
1459 (sim_core_{read,write}_*): Change map argument to unsigned.
1461 * sim-core.c (sim_core_uninstall, sim_core_attach,
1462 sim_core_detach): Iterate over nr_maps instead of
1465 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1466 instead of the write_map.
1467 (remove_breakpoint): Ditto.
1469 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1470 with read_map, write_map, exec_map resp.
1472 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1475 * cgen-utils.c (sim_disassemble_insn): Ditto.
1477 * sim-hrw.c (sim_write, sim_write): Ditto.
1479 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1480 transfer_to_str): New functions.
1482 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1484 * sim-base.h (sim_state_base): New member environment.
1485 (STATE_ENVIRONMENT): New macro.
1486 * sim-config.c (current_environment): Delete.
1487 (sim_config_default): New function.
1488 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1489 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1490 (sim_config_default): Add prototype.
1491 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1492 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1493 Set STATE_ENVIRONMENT, not current_environment.
1495 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1497 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1499 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1501 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1503 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1505 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1507 * Make-common.in (TAGS): Make smarter.
1508 * Makefile.in (TAGS): Ditto.
1510 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1512 * sim-module.c (*): Fix typos in assertion tests.
1514 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1516 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1519 * sim-options.c (sim_parse_args): Ditto.
1520 (sim_args_command): Return OK, instead of nothing, for an empty
1523 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1525 * sim-profile.c (profile_info): Rename from profile_print. Drop
1526 misc and misc_cpu callback arguments. Use
1527 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1528 (profile_install): Install profile_info function.
1530 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1531 STATE_PROFILE_INFO_CALLBACK): Define.
1532 (struct PROFILE_DATA): Add field info_cpu_callback.
1533 (profile_print): Delete function.
1535 * sim-base.h (STATE_MODULES): Define. Replace individual
1536 STATE_*_LIST with single struct module_list.
1538 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1539 (struct module_list): Declare.
1541 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1542 sim_module_info): New functions.
1543 (sim_module_install): Clean up module data structures.
1545 * sim-info.c (sim_info): New file. New function. Call
1548 * Make-common.in (sim-info.o): Define rule.
1549 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1552 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1554 * sim-base.h (sim_cpu_base): New members name, options.
1555 (sim_cpu_lookup): Add prototype.
1556 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1557 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1558 (sim_add_option_table): Update prototype.
1559 * sim-options.c (sim_add_option_table): New argument `cpu'.
1560 (standard_option_handler,standard_install): Update.
1561 (sim_parse_args): Handle cpu specific options.
1562 (print_help): New static function.
1563 (sim_print_help): Call it. Print cpu specific options.
1564 (find_match): New static function.
1565 (sim_args_command): Call it. Handle cpu specific options.
1566 * sim-utils.c (sim_cpu_lookup): New function.
1567 * sim-memopt.c (memory_option_handler): Update.
1568 (sim_memopt_install): Update.
1569 * sim-model.c (model_option_handler): Update.
1570 (model_install): Update.
1571 * sim-profile.c (profile_option_handler): Update.
1572 (profile_install): Update.
1573 * sim-trace.c (trace_option_handler): Update.
1574 (trace_install): Update.
1575 * sim-watch.c (watchpoint_option_handler): Update.
1576 (sim_watchpoint_install): Update.
1577 * cgen-scache.c (scache_option_handler): Update.
1578 (scache_install): Update.
1580 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1582 * Make-common.in (check): Run `make check' in testsuite dir.
1584 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1586 * sim-trace.c (trace_result0): New function.
1588 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1589 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1590 tracing sim_fpu variables.
1591 (TRACE_ALU_RESULT0): Define.
1592 (TRACE_FP_RESULT_WORD): Define.
1593 (TRACE_FP_INPUT_WORD1): Define.
1595 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1596 sim_fpu_two): New constants.
1597 (sim_fpu_op1, sim_fpu_op2): New types.
1598 (struct _sim_fpu): Delete member result. Re-order other members.
1599 (sim_fpu_sign, sim_fpu_exp): New functions.
1600 (sim_fpu_max, sim_fpu_min): new functions.
1601 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1602 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1604 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1606 * sim-profile.c (profile_print): Delete duplicate test of
1608 (profile_print_pc): Exit early if data collection not set up.
1609 (profile_print_core): Simplify by calling sim_core_map_to_str.
1610 * sim-core.h (sim_core_map_to_str): Declare.
1611 * sim-core.c (sim_core_map_to_str): Make non-static.
1613 * genmloop.sh (engine_resume): Update insn_count before exiting.
1614 (engine_resume_full): Keep accurate core profile data.
1616 * cgen-utils.c (sim_disassemble_insn): Don't use
1617 sim_core_read_aligned_N, it messes up profiling results.
1619 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1621 * nltvals.def: Regenerate with MN10300 additions.
1623 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1625 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1627 * sim-trace.h, sim-trace.c (trace_result_word2,
1628 trace_input_word4, trace_result_word4): New function.
1630 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1632 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1634 * sim-xcat.h: Delete.
1635 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1636 * cgen-sim.h: Ditto.
1637 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1638 * sim-n-bits.h: Ditto.
1639 * sim-n-core.h: Ditto.
1640 * sim-n-endian.h: Ditto.
1642 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1644 * syscall.c (cb_syscall): Handle short reads, and EOF.
1646 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1648 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1649 sim_fpu to safely print fp_word values.
1650 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1651 (trace_result_bool1, trace_result_addr1): New functions.
1652 (trace_input_bool1, trace_input_addr1): New functions.
1654 * sim-trace.h (TRACE_FPU_*): Define.
1656 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1658 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1659 (sim_fpu_fpto, sim_fpu_tofp): Define.
1661 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1663 * sim-fpu.c (sim_fpu_cmp): New function.
1665 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1667 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1668 instead of abuf->length.
1669 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1670 (set_trace_option_mask): Renamed from set_trace_options.
1671 (set_trace_option): New function.
1672 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1673 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1675 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677 * sim-basics.h: Declare struct _sim_fpu.
1679 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1681 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1682 (trace_prefix, trace_input*, trace_result*): Declare.
1683 (trace_one_insn): Change declaration, assume trace_prefix called.
1684 (trace_generic): Like trace_one_insn.
1685 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1686 (TRACE_alu, TRACE_[a-z]*): Update.
1688 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1689 trace_insn, save_data, trace_idx_to_str, print_data): New
1691 (trace_one_insn): Rewrite.
1692 (trace_generic): New function.
1694 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1696 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1698 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1699 (SEMANTIC_FN): Rewrite declaration.
1700 (DECODE): Update type of semantic_fast member.
1701 ({EX,SEM}_FN_NAME): Have only one version.
1702 * sim-base.h (sim_state_base): Delete conditionals surrounding
1705 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1707 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1710 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1712 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1713 Add missing parameters to device_io calls.
1714 * sim-core.h: Add missing parameters to device_io calls.
1716 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1718 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1719 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1720 (SEMANTIC{,_CACHE}_FN): Fix return type.
1721 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1722 (engine_resume): Likewise. Make `engine' volatile. Save copy
1723 of cpu pointer in volatile object. Initialize read switch if
1726 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1728 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1729 (SEM_INSN): New macro.
1731 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1733 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1735 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1737 * configure: Regenerated to track ../common/aclocal.m4 changes.
1739 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1741 * sim-types.h (fp_word): New type, define according to
1742 WITH_TARGET_FLOATING_POINT_BITSIZE.
1744 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1745 configuration of size of floating point registers.
1747 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1749 * sim-profile.c (profile_print): Only print CPU <N> if other
1750 output is going to appear.
1752 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1754 * configure: Regenerated to track ../common/aclocal.m4 changes.
1756 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1758 * sim-types.h (address_word): Typedef according to
1759 WITH_TARGET_ADDRESS_BITSIZE.
1760 (signed_cell, unsigned_cell, natural_cell): Ditto using
1761 WITH_TARGET_CELL_BITSIZE.
1763 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1764 (WITH_TARGET_CELL_BITSIZE): Define.
1765 (WITH_HOST_WORD_BITSIZE): Delete.
1767 * sim-config.c (print_sim_config): Update.
1769 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1770 configuration of address and OpenFirmware cell sizes.
1772 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1774 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1775 * sim-run.c (sim_engine_run): Update.
1777 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1779 * sim-run.c (sim_engine_run): Ditto.
1781 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1782 (sim_resume): Pass nr_cpus to sim_engine_run.
1784 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1786 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1788 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1790 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1792 * Make-common.in (stamp-tvals): New rule.
1793 (targ-vals.h,targ-map.c): Depend on it.
1794 (clean): Remove stamp-tvals.
1796 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1798 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1799 in code also #if 0'ed.
1801 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1803 * configure: Regenerated to track ../common/aclocal.m4 changes.
1804 * aclocal.m4: Recognize --enable-maintainer-mode.
1806 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1808 * cgen-scache.h: Deleted.
1809 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1810 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1811 (scache_init): Use runtime computed size of SCACHE.
1812 (scache_flush): Likewise.
1813 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1814 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1815 * cgen-sim.h: Scache support moved here.
1816 (PC): Redo definition.
1817 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1818 (DECODE): Add parallel execution support.
1819 Only include semantic label members if using switch.
1820 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1821 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1822 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1823 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1825 (engine_{stop,run,resume,halt,signal}): Delete decls.
1826 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1827 (argbuf,scache): Delete forward decls.
1828 (STATE): Delete decl.
1829 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1830 Include cgen-mem.h, cgen-ops.h.
1831 (engine_halt,engine_signal): Delete.
1832 ({ex,exc,sem,semc}_illegal): Delete.
1833 (sim_disassemble_insn): Result of extract fn is in bits.
1834 * genmloop.sh: Rewrite.
1836 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1839 * sim-base.h (sim_state_base): Delete member `model'.
1840 (sim_cpu_base): Add member `model'.
1841 * sim-model.h (IMP_PROPERTIES): New type.
1842 (MACH): New members imp_props, models.
1843 (models): Delete decl.
1844 * sim-model.c (set_model): Update.
1845 * sim-profile.c (profile_print_model): Update.
1847 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1849 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1851 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1854 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1856 * configure: Regenerated to track ../common/aclocal.m4 changes.
1859 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1861 * aclocal.m4 (AR): Check for sigaction.
1863 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1865 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1867 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1868 * sim-config.c (sim_config): Replace WITH_DEVICES with
1869 WITH_TREE_PROPERTIES.
1871 * configure: Regenerated to track ../common/aclocal.m4 changes.
1873 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1875 * Make-common.in (SIM_ENVIRONMENT): New variable.
1876 (CONFIG_CFLAGS): Add it.
1877 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1878 --enable-sim-environment option.
1879 * configure: Regenerated.
1880 * sim-config.h (environment support): Rewrite.
1881 * sim-config.c (current_environment): Define as enum, unconditionally.
1882 (current_alignment): Define unconditionally.
1883 (config_environment_to_a): Update.
1884 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1885 (sim_config): Handle environment and alignment determination
1886 unconditionally. Delete sanity checks of current_environment,
1888 (print_sim_config): Update.
1889 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1890 (standard_options): Add --environment.
1891 (standard_option_handler): Likewise.
1893 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1895 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1896 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1897 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1898 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1899 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1900 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1901 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1902 argument ADD_CA macro with two argument ADDC_C - add carrying with
1904 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1905 argument SUB_CA macro with two argument SUBC_X - subtract
1907 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1909 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1911 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1913 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1914 * sim-io.h (sim_io_syscalls): Delete.
1916 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1918 * syscall.c (cb_syscall): Add missing else, so write to stdout
1921 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1922 the carry bit from the CPU's psw.
1924 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1926 * gennltvals.sh: Redo syscall support.
1927 * nltvals.def: Regenerated.
1929 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1931 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1932 the stream immediately.
1934 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1936 * sim-io.c (sim_io_getstring): Delete unused len2.
1937 (sim_io_syscalls): Ditto for sys_errno.
1939 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1941 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1943 * Make-common.in (run.o): Depend on remote-sim.h.
1944 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1945 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1947 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1949 * sim-io.c (sim_io_syscalls): Disable lseek.
1951 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1953 * gennltvals.sh: Generate syscall values for d30v.
1955 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1956 * nltvals.def: Regenerate.
1958 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1959 (os_fstat): Likewise. Validate fd argument.
1960 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1961 just compute target stat struct length.
1962 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1963 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1964 (get_string): Return host errno values so they can be properly
1966 (cb_syscall): Likewise.
1967 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1968 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1969 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1970 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1971 (get_path): New function.
1973 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1975 * sim-io.c (sim_io_syscalls): New function to provide system call
1976 emulation. Provide exit, open, close, read, write, lseek, and
1978 (sim_io_getstring): New function to return a string from a
1979 simulated memory location.
1981 * sim-io.h (sim_io_syscalls): Add declaration.
1983 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1985 * sim-core.c (sim_core_signal): Fix spelling error in message.
1987 * sim-hrw.c (sim_read): Use read map, not write map.
1989 * Make-common.in (all): Add .gdbinit.
1990 * gdbinit.in: Add dump command.
1992 * sim-model.c (model_options): Use '\0' for `shortopt'.
1994 * sim-trace.c (trace_option_handler): Set state trace file
1995 for --trace-file in addition to cpu's values.
1996 (trace_vprintf): If cpu == NULL, try state's trace file.
1997 (trace_options): Reorganize table, reword some descriptions.
1999 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2001 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2004 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2006 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2007 signal untranslated, document problem with this.
2009 * nrun.c (main): Check for a prog name of `*step'. If present,
2010 step the simulator instead of allowing it to run free.
2012 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2014 * Make-common.in (sim_main_headers): Add sim-signal.h.
2016 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2018 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2020 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2022 * sim-signal.h: Start simulator signals at 64 so that host signal
2023 numbers can be detected and reported.
2025 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2027 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2029 * callback.c (cb_host_to_target_stat): Fix return values.
2031 * cgen-sim.h (enum_signal_type): Delete.
2032 (engine_signal): Update prototype.
2033 * cgen-utils.c: Don't include <signal.h>.
2034 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2035 (engine_signal): Update.
2037 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2038 (sim_state_free): Call SIM_STATE_FREE if defined.
2040 * sim-module.c (sim_module_install): Don't leave any modules
2041 installed if one fails to install.
2043 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2045 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2046 more, since alloca is not used in this file.
2048 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2049 correctly set the carry and overflow bits for those types.
2050 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2051 with carry, so carry is correct after doing both adds.
2052 (ALU*): Space out '\' to make it easier to read.
2054 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2056 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2059 * sim-signal.c, sim-signal.h: New files.
2060 * Make-common.in (sim-signal.o): Add rule for.
2061 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2062 * sim-abort.c: Don't include <signal.h>.
2063 * sim-basics.h: #include "sim-signal.h".
2064 * sim-break.c: Don't include <signal.h>.
2065 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2066 * sim-core.c: Don't include <signal.h>.
2067 (SIGBUS): Delete definition.
2068 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2069 * sim-engine.c: Don't include <signal.h>.
2070 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2071 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2072 * sim-resume.c: Don't include <signal.h>.
2073 (SIGTRAP): Delete definition.
2074 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2075 * sim-stop.c: Don't include <signal.h>.
2076 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2077 * sim-watch.c: Don't include <signal.h>.
2078 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2080 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2082 * sim-base.h (CIA_ADDR): Provide default definition.
2083 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2084 * sim-break.c (sim_handle_breakpoint): Likewise.
2086 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2088 * Make-common.in (srccom): New variable.
2090 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2091 (LIB_OBJS): Add syscall.o.
2092 (gentmap): Pass $(NL_TARGET) to $(CC).
2093 (syscall.o): Add rule for.
2094 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2095 (sim-bits.o): Depend on $(sim-n-bits_h).
2096 (sim-load.o): Depend on callback.h.
2098 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2099 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2100 * cgen-mem.h, cgen-ops.h: New files.
2102 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2104 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2106 * callback.c: #include string.h or strings.h.
2107 #include sys/types.h and sys/stat.h.
2108 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2109 (os_get_errno,os_open): Update.
2110 (os_stat,os_fstat): New functions.
2111 (os_init): Initialize syscall_map, errno_map, open_map.
2112 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2113 errno_map, open_map, signal_map, stat_map.
2114 (cb_read_target_syscall_maps): New function.
2115 (cb_target_to_host_syscall): New function.
2116 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2117 (cb_target_to_host_open): Renamed from target_to_host_open.
2118 (store): New function.
2119 (cb_host_to_target_stat): New function.
2120 * syscall.c: New file.
2121 * gentmap.c (sys_tdefs): New global.
2122 (gen_targ_vals_h): Output target syscall numbers.
2123 (gen_targ_map_c): Update. Output target syscall translation map.
2124 * gentvals.sh: New first argument `target'. Preface table with
2125 #ifdef NL_TARGET_$target if non-null target passed.
2126 * gennltvals.sh: New file.
2127 * nltvals.def: Regenerated.
2129 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2131 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2133 (sim_core_dummy_M): Declare.
2135 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2137 * sim-core.c (sim_core_signal): Print the address of the
2140 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2142 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2144 * sim-base.h (sim_state_base): Add member trace_data.
2145 (STATE_TRACE_DATA): New macro.
2146 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2147 ({WITH_,}TRACE_DEBUG_P): New macros.
2148 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2149 (_sim_cpu): Delete forward reference.
2150 (debug_printf): Update.
2151 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2152 (trace_options): Add --trace-debug.
2153 (set_trace_options): Handle it.
2154 (trace_option_handler): Likewise.
2155 (trace_install): Init state trace_data struct.
2156 (trace_uninstall): Close state trace file.
2157 * sim-events.c (ETRACE): Only print source file and line number if
2159 * sim-n-core.h (sim_core_trace_M): Likewise.
2161 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2163 1997-11-13 Felix Lee <flee@cygnus.com>
2165 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2167 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2169 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2171 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2173 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2175 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2176 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2179 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2181 * sim-events.c (sim_events_process): Re-compute the time -
2182 update_time_from_event - as each event is processed. Reverses
2185 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2187 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2189 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2191 * sim-events.c (sim_events_process): Delete redundant call to
2192 update_time_from_event.
2193 (sim_events_slip): Always decrement time_from_event.
2194 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2195 Delete assertion that time_from_event >=0 when work in queue, no
2198 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2200 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2201 (standard_option_handler): Update.
2203 * sim-options.h: Clarify documentation.
2204 (OPTION_LONG_ONLY_P): Delete definition.
2205 (OPTION_VALID_P): Define.
2207 * sim-options.c (sim_print_help): Allow short only options.
2208 (sim_parse_args): Ditto.
2209 (sim_args_command): Skip short only options.
2210 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2211 separate entries for short and long options in the HANDLERS and
2213 (sim_parse_args): Disable argument permutation.
2215 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2217 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2218 Add argument M, size of data type.
2219 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2220 Declare, ditto for 5, 6 & 7 byte transfers.
2221 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2224 * sim-n-core.h (sim_core_trace_M): Rename from
2225 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2226 with transfer type. Print transfer direction. Handle 1 and 2 byte
2228 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2230 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2231 Update all functions.
2233 * sim-core.c: Generate functions starting with 16 not 1.
2234 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2235 all 5, 6 & 7 byte transfers.
2237 * sim-n-core.h (sim_core_read_misaligned_N,
2238 sim_core_write_misaligned_N): Implement.
2240 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2242 * sim-endian.h (U16_8): Implement
2244 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2246 * sim-endian.h (VL8_16, VH8_16): Implement.
2248 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2250 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2251 (memory_option_handler): Skip comma in alias address list
2253 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2255 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2257 (parse_size, parse_addr): New functions
2258 (memory_option_handler, memory_options): Parse address & size
2259 using new functions. Pass level, space, modulo to do_memopt_add &
2262 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2264 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2265 `attach_type attach' argument with `unsigned level' argument.
2268 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2269 sim_core_attach): Replace argument attach with level. Update
2270 verification of arguments.
2271 (sim_core_map_detach, sim_core_detach): Replace argument attach
2274 * sim-basics.h (enum _attach_type): Delete.
2276 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2278 * sim-core.h (sim_core_write_8): Define.
2280 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2282 * sim-bits.h: Document ROTn macro.
2284 * sim-endian.h (H2T): Handle 16 byte variables.
2286 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2289 * sim-core.c: Do not generate sim_core_*_word.
2291 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2292 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2294 * sim-core.h (sim_core_read_unaligned_word,
2295 sim_core_read_aligned_word, sim_core_read_word,
2296 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2297 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2299 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2301 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2303 * sim-endian.h: Disable 16 byte support.
2305 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2307 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2309 * sim-n-core.h (sim_core_trace_N): New function.
2310 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2311 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2313 * sim-endian.h: Add 128 bit variant.
2315 * sim-core.h, sim-core.c: Add 128 bit variant.
2317 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2319 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2321 * sim-events.c (sim_events_process): Clear events->work_pending.
2322 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2323 setting, nr_ticks_to_process.
2324 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2325 when the event queue isn't next.
2327 * sim-events.h, sim-events.c (sim_events_slip): New function.
2329 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2331 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2333 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2336 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2338 * nrun.c (main): Remove useless test of name != NULL.
2339 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2341 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2343 * sim-fpu.c (EXPMAX): Type is unsigned.
2344 (MIN_INT, MAX_INT): Type is signed64.
2345 (i2fpu): Type of val is signed64.
2347 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2349 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2350 a bucket size of zero.
2352 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2353 OPTION_PROFILE_PC): Define.
2354 (profile_option_handler): Add support for --profile-pc and
2355 --profile-pc-granularity options.
2356 (profile_pc_init): When possible, compute nr buckets from bucket
2359 * sim-profile.c (profile_pc_init): Align the profile-pc end
2360 address with the profile-pc bucket size.
2362 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2363 something less ambiguous.
2364 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2366 * sim-profile.c (profile_pc_cleanup): New function. Move
2367 profile_pc_uninstall code to here.
2368 (profile_pc_uninstall): Call.
2369 (profile_pc_init): Call.
2371 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2373 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2374 file using BSD gprof format.
2376 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2378 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2379 MSBIT64): Force result to unsignedN.
2381 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2383 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2385 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2386 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2387 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2388 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2390 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2392 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2395 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2396 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2398 (sim_core_attach): Rename buffer_freed to free_buffer, type
2399 void*. Ensure that allocated buffer is alligned according to
2402 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2404 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2405 (ALU64_SUB): Define.
2407 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2408 (.gdbinit): Remove dependencies, generate once per build.
2410 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2412 * sim-n-core.h (sim_core_read_aligned_N,
2413 sim_core_write_aligned_N): Make xaddr param type address_word not
2416 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2418 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2419 unpacked floating point struct. Pass sim_fpu object by reference.
2420 Add preliminary support for rounding modes.
2422 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2424 * configure: Regenerated to track ../common/aclocal.m4 changes.
2426 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2428 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2429 WITH_TARGET_BITSIZE.
2431 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2433 * sim-profile.c (profile_print_core): label needs empty statement.
2435 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2437 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2438 and zfree instead of xmalloc and free. Prevents warnings.
2440 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2442 * configure: Regenerated to track ../common/aclocal.m4 changes.
2444 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2446 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2447 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2449 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2450 controling the bitsize/msb of the target.
2452 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2454 * Make-common.in: New files sim-break.c, sim-break.h.
2455 * sim-base.h: Add point to breakpoint list to sim_state_base.
2456 * sim-break.c sim-break.h: New modules that implement intrinsic
2458 * sim-module.c: Add breakpoint module.
2460 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2462 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2464 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2466 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2467 (SIGBUS) define for Windows.
2468 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2469 * sim-resume.c: define SIGTRAP for windows.
2470 * sim-xcat.h: use token pasting if ALMOST_STDC.
2472 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2474 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2476 (CONFIG_CFLAGS): Add same.
2478 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2480 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2481 (SIGNED32): use ##i32.
2483 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2485 * configure: Regenerated to track ../common/aclocal.m4 changes.
2487 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2489 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2492 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2493 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2494 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2495 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2496 (CONFIG_CFLAGS): Add same.
2498 * aclocal.m4: Perform AC_SUBST on optional options.
2500 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2502 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2504 * sim-options.c (standard_option_handler): Typo in warning message.
2506 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2508 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2509 insn count. Make count conditional on there being a valid
2511 (profile_pc_init): Make default PC profile frequency an arbitrary
2514 * sim-base.h: Ditto.
2516 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2519 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2522 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2524 * configure: Regenerated to track ../common/aclocal.m4 changes.
2526 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2528 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2529 configured alignment.
2531 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2533 * configure: Regenerated to track ../common/aclocal.m4 changes.
2535 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2537 * sim-config.c (sim_config): Check for default alignment.
2539 * sim-options.c (standard_option_handler): Add alignment option.
2541 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2542 default alignment requirements on memory accesses.
2544 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2546 * sim-load.c (sim_load_file): Return failure if the executable
2547 had no loadable sections.
2549 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2551 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2554 * sim-core.c (sim_core_signal): When bad access halt simulator
2555 SIGSEGV / SIGBUS instead of aborting.
2556 (signal.h): Include.
2558 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2559 options was missing.
2561 * sim-bits.h (MOVED): Define
2563 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2565 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2568 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2570 * sim-bits.c: Add 8 bit versions of bit macros.
2572 * sim-bits.h: Ditto.
2574 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2576 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2577 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2579 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2580 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2582 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2583 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2585 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2587 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2588 configure.in: Output to cconfig.h instead of config.h.
2590 * configure: Regenerated to track ../common/aclocal.m4 changes.
2592 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2594 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2597 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2599 * callback.c (os_write): divert stdout and stderr to their
2602 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2604 * sim-profile.c (profile_print_speed): Call
2605 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2607 * sim-events.c (sim_events_elapsed_time): New function return nr
2608 host MS consumed by the simulator.
2609 (sim_watch_valid): Use.
2611 * sim-module.c (modules): Install sim_events very very early.
2613 * sim-profile.c (profile_print): Call profile_print_pc.
2615 (profile_pc_init): New function, set up processor for PC
2617 (profile_print_pc): New function, print a PC profile.
2618 (profile_pc_event): New function, sample PC.
2620 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2621 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2624 * sim-options.c (sim_print_help): Pacify GCC.
2626 * sim-n-core.h (sim_core_read_aligned_N,
2627 sim_core_write_aligned_N): Add un-conditional profile call.
2628 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2629 profile call when aligned read/write isn't used.
2631 * sim-base.h: Include sim-profile, sim-model after sim-core &
2632 sim-events allow sim-core to define useful values.
2634 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2635 (profile_option_handler, profile_options): Add support for
2636 --profile-core option.
2637 (print_bar): Include when core profiling.
2638 (profile_print_core): New function, print core profile.
2640 * sim-config.c (print_sim_config): Print profile status.
2642 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2643 WITH_PROFILE_PC_P): Define.
2644 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2645 (PROFILE_COUNT_CORE): Define.
2647 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2649 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2650 interrupt_names array as the data.
2651 (sim-watch.h): Document.
2653 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2655 * sim-options.c (sim_print_help): When the doc string is to long
2658 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2659 that only the first few the watch options are listed. Generate
2660 meanginful usage messages.
2662 * sim-options.h (struct OPTION): Clarify use of doc_name field
2664 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2666 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2667 (standard_option_handler): Handle --architecture-info.
2669 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2671 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2672 illegal zero-sized array.
2673 * sim-core.c (sim_core_xor_read_buffer): same.
2675 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2677 * nltvals.def: Regenerate.
2679 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2681 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2683 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2685 * sim-bits.c (MASKED): Delete.
2686 (EXTRACTED): Delete.
2687 (LSEXTRACTED, MSEXTRACTED): New functions.
2689 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2690 (MSMASKEDn, LSMASKEDn): Add last argument.
2693 * sim-bits.h (EXTEND8, EXTEND16): Define.
2694 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2696 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2698 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2699 current instruction address.
2701 * sim-inline.h (*_ENGINE): Define.
2703 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2705 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2707 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2708 (watch_option_handler): Call delete_watchpoint with ident or type.
2709 (sim_watchpoint_install): Create interrupt specific watchpoint
2710 commands on the fly.
2711 (do_watchpoint_create): New function, create a watch point using
2712 type/int-nr info encoded in the option nr.
2713 (do_watchpoint_info): New function. List active watchpoints.
2715 * sim-watch.h: Change data structure to a list.
2717 * sim-memopt.c (memory_option_handler): Require explicit "all"
2718 before deleting all memory regions.
2720 * sim-utils.c (sim_do_commandf): New function, printf version of
2723 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2725 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2727 (SIGNED64, UNSIGNED64): Delete.
2728 (ALU64_ADD): Don't rely on bit endianness.
2729 (ALU64_BEGIN): Define.
2731 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2732 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2734 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2735 suffix - u64, LL - to 64 bit constants.
2737 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2739 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2741 * sim-utils.h (NZALLOC): Define - zalloc * N.
2743 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2744 implementation of read/write functions.
2746 * Make-common.in (sim-hrw.o): New target.
2748 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2751 * sim-memopt.c (memory_option_handler): Implement memory-size
2752 command. Implement memory-alias command. Let memory-delete delete
2754 (add_memopt): New function. Add a memory region.
2755 (do_memopt_delete): New function. Delete a memory region.
2757 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2759 * sim-core.c (sim_core_detach): New function.
2760 (sim_core_map_detach): New function. Perform the actual detach.
2761 (sim_core_init): Move initialization code from here.
2762 (sim_core_install): To here.
2763 (sim_core_uninstall): And here.
2765 * sim-module.c: Add memopt module.
2767 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2768 simulator base type.
2770 * Make-common.in (sim_main_headers): Add sim-memopt.h
2771 (sim-memopt.o): New target.
2773 * sim-core.c (sim_core_install): Add core_options to the option
2776 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2779 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2782 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2783 address_word, add mask member.
2785 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2786 address_word, allow for 64bit targets in 32bit host. Add modulo
2788 (sim_core_map_attach): Ditto.
2789 (new_sim_core_mapping): Ditto.
2790 (sim_core_translate): Mask address when modulo memory.
2792 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2794 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2796 * gdbinit.in: New file.
2797 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2798 * Make-common.in (distclean): Delete .gdbinit.
2799 (.gdbinit): Add rule for.
2800 * configure: Regenerated to track ../common/aclocal.m4 changes.
2802 * Make-common.in (cgen-run.o): Add rule for.
2804 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2806 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2808 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2809 both resumed and previous elapsed time.
2810 (sim_events_init): Set initial_wallclock and current_wallclock to
2812 (sim_events_install): Install sim_events_suspend and
2814 (sim_events_watch_clock): Allow for suspended simulator when
2815 computing the time of the clock event.
2817 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2818 initial_wallclock to elapsed_wallclock, set both to zero.
2819 (sim_events_init, sim_events_uninstall): Delete prototypes.
2821 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2823 * sim-module.c(sim_module_resume, sim_module_suspend): New
2826 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2828 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2831 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2833 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2834 * Make-common.in (TAGS): Likewise.
2835 * sim-n-bits.h: Add TAGS comments for all functions.
2836 * sim-n-core.h: Likewise.
2837 * sim-n-endian.h: Likewise.
2839 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2841 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2844 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2846 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2849 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2851 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2852 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2854 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2856 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2857 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2858 nr_transfered and nr_this_transfer unsigned.
2860 * sim-events.c (sim_events_tickn): N is signed, as limited to
2863 * sim-n-endian.h (offset_N): Change size to unsigned.
2865 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2867 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2869 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2871 * sim-options.c (sim_parse_args): Use dupargv.
2873 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2875 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2877 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2879 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2882 * sim-options.c (standard_options): Add --architecture=MACHINE and
2883 --target=TARGET options.
2884 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2885 (standard_option_handler): Handle architecture and target options.
2888 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2890 (sim_analyze_program): Set prog_bfd architecture from
2891 STATE_ARCHITECTURE if known.
2893 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2895 * configure: Regenerated to track ../common/aclocal.m4 changes.
2898 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2900 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2901 that option does not apply to certain files.
2903 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2905 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2906 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2907 offset from MSB/LSB.
2909 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2910 access address of sub word quantity of a hosts 16, 32, 64 bit word
2912 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2913 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2914 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2915 return N*2 byte value with argument in Hi/Lo word. Renamed from
2916 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2918 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2919 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2920 so that bit offset is explicit.
2922 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2924 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2925 Update STATE_PROG_BFD when needed with a dup'd copy of the
2928 * sim-config.c (sim_config): Delete ABFD argument, use
2929 STATE_PROG_BFD directly.
2931 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2933 * run.c (main): Pass the open ABFD to sim_create_inferior.
2935 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2939 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2940 hardware only simulator targets.
2942 * Make-common.in (sim-hload.o): Add rule.
2944 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2946 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2947 used by copyargv and freeargv.
2949 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2950 STATE_PROG_ARGV, not just a pointer.
2952 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2954 * configure: Regenerated to track ../common/aclocal.m4 changes.
2957 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2959 * aclocal.m4 (sim-endian): Add second argument to
2960 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2961 default endian when not hardwired.
2963 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2964 else failes value for target byte order.
2966 * sim-config.c (sim_config): Add abfd arguments. Set
2967 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2969 (sim_config): Return SIM_RC, don't abort.
2972 * run.c (main): Update call to sim_open - add ABFD argument.
2973 * nrun.c (main): Add NULL ABFD argument.
2975 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2977 * callback.c (os_poll_quit): Make static.
2978 Call sim_cb_eprintf, not p->eprintf.
2979 (sim_cb_printf, sim_cb_eprintf): New functions.
2980 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2982 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2983 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2984 sim-utils.h. #include sim-utils.h.
2985 * sim-utils.h: Above decls moved here.
2986 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2988 * sim-watch.c (action_watchpoint): Fix thinkos.
2990 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2992 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2994 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2996 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2997 to FORCED_ALIGNMENT case.
2999 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3001 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3003 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3005 * Make-common.in (libsim.a): Fix typo.
3007 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3009 * nrun.c (main): Verify the structure returned before using it.
3011 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3013 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3016 * sim-engine.c (sim_engine_install): New function. Install the
3017 engine init functions.
3018 (sim_engine_init): [Re]initialize the simulator engine.
3020 * sim-module.c: Add sim_engine to list of modules that always
3023 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3025 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3026 to remove the old watchpoint, not delete_watchpoint.
3027 (watch_option_handler): Action the correct watchpoint, not just
3030 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3032 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3033 both low and high word.
3034 (sim_core_write_aligned_N): Ditto.
3036 * sim-trace.c (set_trace_options): Delete code explicitly setting
3039 * sim-options.c (sim_print_help): Call the list commands if not a
3040 standalone simulator.
3041 (sim_print_help): Advise that some options may not be applicable.
3043 * sim-trace.c (set_trace_options): Assume core present.
3045 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3046 buffer when full not almost full.
3048 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3050 * sim-events.c (sim_events_process): Don't blat the event queue
3051 when processing watchpoints.
3053 * sim-watch.h: Make arg unsigned long - stop sign extension.
3055 * sim-events.c (sim_watch_valid): rewrite so debugable.
3057 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3059 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3060 inequality test is possible.
3061 (handle_watchpoint): Re-pass is_within arg.
3062 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3063 0 to schedule_watchpoint's is_within arg.
3064 (sim_watchpoint_init): Re-pass is_within arg.
3066 * sim-options.c (sim_print_help): Add is_command argument. Don't
3067 include -- prefix when called from the command line interpreter.
3069 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3071 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3072 zero indicates that the test should be reversed.
3073 (sim_events_watch_core): Ditto.
3074 (WATCH_CORE): Compare range against is_within.
3077 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3079 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3080 sim_core_read_buffer. Check nr-bytes transfered.
3082 * sim-core.h (sim_core_common): Define a new struct that contains
3083 the common data. to sd and cpu structures.
3084 * sim-core.c (sim_core_attach): Update.
3085 (sim_core_init): Update. Remember to copy initialized data to each
3087 (sim_core_find_mapping): Ditto.
3089 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3090 (sim_core_write_buffer): Ditto.
3092 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3093 transfer use xor version of read buffer.
3094 (sim_core_write_unaligned_N): Ditto for write.
3096 * sim-core.c (sim_core_xor_read_buffer): New function implement
3097 xor-endian data read breaking transfer up into xor-endian sized
3099 (sim_core_xor_write_buffer): Ditto for write.
3100 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3101 - needed for xor-endian transfers.
3103 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3105 * sim-inline.h: Review description.
3107 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3108 to just those involved in data transfers and configuration.
3110 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3112 * sim-n-core.h (sim_core_read_aligned_N): Use.
3113 (sim_core_read_unaligned_N): Ditto.
3114 (sim_core_read_unaligned_N): Ditto..
3115 (sim_core_write_unaligned_N): Ditto.
3117 * sim-core.h: Add xor endian bitmap to main structure. *
3119 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3121 (sim_core_read_aligned_N): Ditto.
3123 * sim-core.c (sim_core_set_xor_endian): New function.
3124 (sim_core_attach): Don't overwrite the per-cpu xor map when
3125 cloning the global core.
3127 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3129 * sim-engine.h: Update below so that it is using an enumerated
3132 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3134 * sim-engine.c (sim_engine_restart):
3135 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3136 return value used for simulator restart from 0 to 2.
3138 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3140 * cgen-scache.c (scache_option_handler): Add is_command arg.
3142 * sim-model.c (model_option_handler): Add is_command argument.
3144 * sim-profile.c (profile_option_handler): Add is_command arg.
3146 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3149 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3150 order that they are registered.
3152 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3153 between option and command line processing.
3155 * sim-options.c: Include stdlib.h, ctype.h.
3157 * Make-common.in (sim-watch.o): Add rule.
3158 (sim_main_headers): Assume sim-assert.h included.
3159 (sim-*.o): Simplify make rule.
3161 * sim-module.c: Add sim_watch_install to module list.
3163 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3165 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3168 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3169 * sim-events.c (sim_events_install): Ditto.
3170 * sim-core.c (sim_core_install): Ditto.
3171 * sim-model.c (model_install): Ditto.
3172 * sim-options.c (standard_install): Ditto.
3173 * sim-profile.c (profile_install): Ditto.
3174 * sim-reason.c (sim_stop_reason): Ditto.
3175 * sim-run.c (sim_engine_run): Ditto.
3176 * sim-utils.c (sim_analyze_program): Ditto.
3178 * sim-module.c (modules): Make profile_install and trace_install
3181 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3183 * sim-options.c (standard_option_handler): Set the byte order.
3185 * sim-events.c (sim_events_process): Allow multi tick processing.
3186 (sim_events_tickn): New function - multi cycle tick.
3188 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3189 prototypes. Under development.
3190 (sim_events): Replace processing with nr_ticks_to_process.
3192 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194 * nrun.c (main): Pass callbacks to sim_open instead of using
3197 * run.c (main): Ditto.
3199 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3201 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3202 stop tk interrupting malloc calls.
3203 (sim_events_zalloc): Converse.
3205 * Make-common.in (sim_main_headers): Add sim-events.h.
3207 * sim-events.c (sim_events_schedule_after_signal): Change return
3208 type to void - signal events are strictly internal.
3209 (sim_events_init): Allocate a finite buffer for signal events.
3210 (sim_events_schedule_after_signal): Enter signal events into the
3213 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3214 (sim_engine_restart): Ditto.
3215 (sim_engine_abort): Ditto.
3216 * sim-stop.c (sim_stop): Ditto.
3217 (control_c_simulation): Ditto.
3218 * sim-resume.c (sim_resume): Ditto.
3219 (has_stepped): Ditto.
3220 * sim-abort.c (sim_engine_abort): Ditto.
3222 * sim-basics.h (transfer_type): New type.
3224 * sim-core.c (sim_core_signal): New function. Print core signal
3226 (sim_core_find_mapping): Add transfer argument.
3228 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3229 SIM_CORE_SIGNAL if a recoverable abort.
3230 * sim-core.c (sim_core_find_mapping): Ditto.
3232 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3234 * sim-core.c (sim_core_find_mapping): Replace calls to
3235 sim_io_error to more resiliant sim_engine_abort.
3237 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3238 (sim_core_write_unaligned_N): Ditto.
3240 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242 * sim-module.c: Add sim_events_install to list.
3244 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3246 (sim_events_init): Now returns SIG_RC.
3248 * sim-run.c: New file. Generic sim_engine_run.
3249 * sim-reason.c: New file. Generic sim_stop_reason.
3250 * sim-stop.c: New file. Generic sim_stop.
3251 * sim-resume.c: New file. Generic sim_resume.
3253 * Make-common.in (sim-engine.o): Add rule.
3254 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3256 * sim-engine.h, sim-engine.c: New file. Provide generic
3257 implementation of sim_engine_halt, sim_engine_error. et.al.
3259 * sim-base.h (sim_state_base): Add member halt.
3260 (sim-engine.h): Include.
3262 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3264 * sim-events.c (sim_events_poll): Update event handler.
3266 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3268 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3270 (sim_events_watch_sim): New function.
3271 (sim_events_watch_core): New function.
3272 (sim_watch_valid): New function.
3273 (sim_events_preprocess): New function.
3274 (sim_events_process): Process the watchpoints as well as the timer
3276 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3277 (sim_events_deschedule): Check all the queues when removing an
3279 (sim_events_init): Ditto for cleaning.
3281 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3283 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3285 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3287 * callback.c (os_open): Type of arg flags is int.
3289 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3291 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3292 just like normal numbers as per IEEE rules.
3294 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3296 * callback.c (os_close): Mark the descriptor as being
3297 available if the close succeeded.
3298 (os_open): Pass 0644 as the mode of the file being created.
3300 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3302 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3305 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3306 * sim-lnline.h: Update.
3308 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3309 conversion functions.
3310 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3312 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3313 compare functions. Replacing.
3314 (sim_fpu_cmp): This. Delete.
3316 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318 * sim-core.c (sim_core_find_mapping): Call engine_error not
3319 sim_io_error when possible.
3321 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3323 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3324 high/low double word.
3326 * sim-trace.h: Remove definition of attribute - defined in
3329 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3331 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3332 name of the option - or family of options.
3334 * sim-options.c (sim_args_command): Match command `a-b c' with
3335 option `--a-b-c' from option table.
3337 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3339 * sim-options.c (sim_print_help): For optional arguments, wrap
3342 * sim-trace.c (set_trace_options): New function, handle optional
3343 argument and multiple assignment.
3344 (trace_option_handler): Update.
3346 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3347 when branch tracing selected.
3349 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3351 * sim-trace.c (trace_one_insn): Make a va-args function.
3353 * sim-trace.c (trace_vprintf): New function, va-arg version of
3356 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3358 * sim-trace.c (trace_uninstall): Don't close a file twice.
3359 * sim-profile.c (profile_uninstall): Likewise.
3361 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3363 * sim-trace.c (toplevel): Include bfd.h.
3364 (trace_options): Note that --trace-linenum also turns on
3365 --trace-insn. Add --trace-{branch,semantics}.
3366 (trace_option_handler): If --trace-linenum, also turn on
3367 --trace-insn. Add --trace-branch support. If --trace-semantics,
3368 turn on ALU, FPU, branch, and memory tracing.
3369 (trace_one_insn): New function to trace an instruction. Support
3371 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3373 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3374 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3375 (TRACE_branch): Add new mask.
3376 (TRACE_*_P): Define all possible trace_p macros.
3377 (trace_one_insn): Declare function.
3379 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3381 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3382 GNU C doesn't support __attributes__.
3383 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3386 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3388 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3389 addresses are masked forcing them to be correctly aligned.
3390 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3391 * sim-config.c (config_alignment_to_a): Update.
3393 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3395 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3397 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3398 processor specific core maps.
3399 (sim_core_map_attach): Copy the core map data to each of the
3400 processor specific core data structures.
3401 * sim-core.c (sim_core_find_mapping): Update.
3403 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3404 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3405 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3406 alternatives that handle unaligned addresses.
3407 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3409 * cgen-utils.c (sim_disassemble_insn): Update.
3411 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3413 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3416 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3419 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3421 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3423 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3426 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3429 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3431 * cgen-trace.c: Prepend additional trace_printf argument.
3433 * cgen-utils.c (sim_disassemble_insn): Add additional core
3436 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3438 * nrun.c (main): Catch/report errorenous simulator states.
3440 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3441 * sim-trace.c: #include string.h/strings.h so that memset is
3443 * sim-utils.c: Ditto.
3444 * sim-profile.c: Ditto. And stdlib.h.
3445 (print_bar): Only define when used by instruction or memory profiler.
3447 * sim-options.c (standard_option_handler): Make ul more local.
3449 * sim-load.c (sim_load_file): Make the name constant.
3450 (sim_load_file): Passify gcc.
3452 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3454 * sim-utils.c, sim-load.c: Include sim-utils.h.
3456 * sim-base.h (sim_cpu): Pre define here so available to all.
3458 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3459 Restore the sim_cpu and instruction_address arguments so that full
3460 information is available to the abort function.
3461 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3462 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3464 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3465 tracing support for sim-events and sim-core.
3466 (trace_option_handler): Convert #if to if where possible so always
3467 compiled/checked by C compiler.
3468 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3470 * sim-base.h: Adjust comment documenting how to define the cpu
3472 (sim_state_base): Add sim_core and sim_events to simulator base
3475 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3476 * sim-core.c (sim_core_init, sim_core_attach,
3477 sim_core_find_mapping): Update.
3478 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3479 update_time_from_event, insert_sim_event,
3480 sim_events_schedule_after_signal, sim_events_deschedule,
3481 sim_events_tick): Ditto.
3483 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3484 sim-model.h): Move #includes from here.
3485 * sim-base.h: To here.
3486 (sim-core.h, sim-events.h, sim-io.h): Include also
3488 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3490 * callback.c (default_callback): Missing initialisers.
3492 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3494 * sim-utils.c (sim_add_commas): New function.
3495 * sim-basics.h (sim_add_commas): Add prototype.
3496 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3497 * sim-profile.c (COMMAS): New macro.
3498 (print_*): Use it to print commas in numbers.
3500 * configure: Regenerated.
3502 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3503 (cgen_state): New member run_fast_p.
3504 (cgen_init): Add prototype.
3505 (sim_disassemble_insn): New arg `cpu'.
3506 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3507 * cgen-utils.c (cgen_init): New function.
3508 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3509 * genmloop.sh: Call engine_halt if loop exits.
3511 * Makefile.in (sim-options_h): Define.
3512 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3513 (sim-model.o): Add new rule.
3514 (cgen-{scache,trace,utils}.o): Add new rules.
3515 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3516 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3517 Indent output by 2 spaces.
3518 * cgen-scache.h (scache_print_profile): Update.
3519 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3520 Use trace_printf, not fprintf.
3521 (trace_extract): Use trace_printf, not cgen_trace_printf.
3522 * genmloop.sh (!FAST case): Increment `insn_count'.
3523 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3524 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3525 access macro's name.
3526 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3527 Change return type to SIM_RC.
3528 (sim_core_{install,uninstall}): New functions.
3529 * sim-core.h (sim_core_{install,uninstall}): Declare.
3530 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3531 Change return type to SIM_RC.
3532 * sim-model.h (models,machs,model_install): Declare.
3533 * sim-module.c (modules): Add scache_install, model_install.
3534 (sim_post_argv_init): Set cpu->state backlinks.
3535 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3536 (standard_option_handler): Likewise.
3537 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3540 (profile_options): Delete --profile-simcache.
3541 (profile_option_handler): Likewise.
3542 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3544 (profile_print_{memory,model}): Likewise.
3545 (profile_print_simcache): Delete.
3546 (profile_print_speed): New function.
3547 (profile_print): Rewrite.
3548 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3549 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3550 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3551 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3552 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3553 (profile_print): Update prototype.
3555 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3557 * cgen-scache.[ch], cgen-sim.h: New files.
3558 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3559 * sim-model.c: New file.
3561 * Make-common.in (clean targets): Undo patch of Apr. 22.
3563 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3565 * sim-n-bits.h (signed): If we have a standard compiler, undef
3566 signed, so that signedN is defined correctly.
3568 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3570 * sim-module.h, sim-model.h, sim-profile.h: New files.
3571 * sim-module.c, sim-profile.c: New files.
3572 * Make-common.in (SIM_PROFILE): Define
3573 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3574 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3575 (sim_module.o,sim-profile.o): Add rules for.
3576 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3577 (--enable-sim-profile): Add.
3578 * configure: Regenerated.
3579 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3580 model. Move trace and profile support to sim-{trace,profile}.h.
3581 New members trace_data, profile_data.
3582 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3583 * sim-config.h: Provide default definition of WITH_PROFILE.
3584 (WITH_TRACE): Change default to -1.
3585 (MAX_NR_PROCESSORS): Always define.
3586 * sim-options.c: Move trace and profile support to
3587 sim-{trace,profile}.h.
3588 (sim_pre_argv_init): Moved to sim-model.c.
3589 (standard_install): New function.
3590 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3591 (standard_install): Declare.
3592 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3593 (trace_install, trace_uninstall): New functions.
3594 (trace_printf): Update reference to TRACE_FILE.
3595 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3596 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3597 (WITH_TRACE_FOO_P): Define.
3598 (trace_install): Declare.
3599 (TRACE_DATA): New struct.
3601 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3603 * run.c: Undo last exec_bfd patch.
3604 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3606 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3608 * run.c (exec_bfd): Add back in.
3609 (main): Set exec_bfd.
3611 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3613 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3615 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3617 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3618 less well defined engine_error.
3619 * sim-core.c: Ditto.
3621 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3623 * Make-common.in: Change clean targets to use :: so that other
3624 Makefiles can have their own clean targets.
3625 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3626 __STDC__ to control use of stdarg vs. varargs syntax. Some
3627 systems can't use __STDC__, but require stdarg.
3629 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3631 * sim-options.c (standard_options): Add --endian.
3632 (standard_option_handler): Likewise.
3634 * nrun.c: #include <signal.h>.
3635 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3636 handler that calls sim_stop ().
3638 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3641 handler that calls sim_stop (). Simulators may still be
3642 establishing their own handler.
3644 * sim-events.c (sim_events_poll): Rename from
3645 sim_events_at_large_int. Poll IO.
3647 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3650 * callback.c (os_poll_quit): New function poll for quit signal
3652 (default_callback): Include magic number.
3654 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3656 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3657 Check for functions getrusage, time.
3658 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3659 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3660 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3661 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3663 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3665 * sim-options.c, sim-options.h: New files.
3666 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3667 * Make-common.in (nrun.o): Add rules for.
3670 * run.c (main): Check return value of sim_open.
3672 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3673 (sim_main_headers): Add sim-trace.h.
3674 * run.c (exec_bfd, target_byte_order): Delete.
3675 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3676 call sim_load instead. Check return code of sim_create_inferior.
3677 * sim-base.h (CURRENT_STATE): Define.
3678 (sim_state_base): Make typedef. New members options, prog_argv,
3679 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3680 mem_size, memory [+ corresponding access macros].
3681 (sim_cpu_base): New typedef.
3682 * sim-trace.h: New file.
3683 * sim-trace.c: New file.
3684 * sim-basics.h: #include it.
3685 * sim-load.c: New file.
3687 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3689 * Make-common.in (INSTALL): Set to @INSTALL@.
3690 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3691 (install-common): Depend upon installdirs. Use
3692 $(program_transform_name) directly, rather than using
3694 (installdirs): New target.
3695 * Makefile.in (INSTALL): Set to @INSTALL@.
3696 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3697 (install-man): Depend upon installdirs. Use
3698 $(program_transform_name) directly, rather than using
3700 (installdirs): New target.
3702 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3704 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3707 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3709 * sim-basics.h: Only bring in config.h and tconfig.h if
3712 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3714 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3715 numbering convention of the target.
3716 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3717 and WITH_TARGET_WORD_MSB.
3718 (sim_config): When possible, check for consistency with bitsize
3721 * sim-bits.h: Allow MSB to be other than zero.
3722 * sim-bits.c: Ditto.
3723 * sim-n-bits.h: Ditto.
3725 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3726 * sim-n-bits.h (MSMASKEDn): Ditto.
3728 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3730 * Makefile.in (INSTALL): Change install.sh to install-sh.
3732 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3734 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3736 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3738 * run.c (main): Check that a program to run was specified.
3740 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3742 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3744 * configure: Regenerated to track ../common/aclocal.m4 changes.
3747 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3749 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3750 * sim-config.h: To here.
3752 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3753 (sim_main_headers): Define.
3754 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3755 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3757 (sim-utils.o): Add rule for.
3758 * sim-utils.o: New file.
3759 * sim-basics.h: #include sim-base.h.
3760 (zalloc): Make argument unsigned long.
3761 * sim-base.h: New file.
3762 * sim-inline.h (SIM_IO support): Delete.
3763 * sim-io.h: Delete inline support.
3764 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3765 * sim-config.c: sim-state.h renamed to sim-main.h.
3766 * sim-core.c: Likewise.
3767 * sim-events.c: Likewise.
3769 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3771 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3772 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3774 * configure: Regenerated to track ../common/aclocal.m4 changes.
3776 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3778 * configure: Regenerated to track ../common/aclocal.m4 changes.
3780 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3782 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3783 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3784 are defined by the configure.
3786 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3788 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3789 reserved-bits): Always define.
3791 * sim-config.h, sim-config.c (sim_config): New function - and new
3792 file - co-ordinate the setting/checking of the common simulator
3793 configuration options.
3795 * Make-common.in (sim-config.o): Add rule.
3797 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3799 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3800 va_list from void *, since va_list might not be a pointer type.
3802 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3804 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3806 (offset_N): Correct computation of LE offset.
3808 * sim-io.c (sim_io_error): Include a new line when reporting
3811 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3814 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3816 * run.c: Include alloca-conf.h.
3818 * callback.c (os_evprintf_filtered): Fix typo.
3820 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3822 * run.c (string.h, strings.h, stdlib.h): Include.
3824 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3825 0 when nothing pending.
3827 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3828 will soon be going away.
3829 (getopt): Plicate GCC.
3831 * sim-endian.c (sim-io.h): Plicate GCC.
3832 * sim-bits.c (sim-io.h): Ditto.
3833 * sim-n-bits.h (ROTn): Ditto.
3835 * sim-io.c (sim_io_error): Correct check for NULL.
3837 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3839 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3842 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3844 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3845 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3847 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3849 * sim-alu.h: Include sim-xcat.h.
3851 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3853 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3854 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3857 * sim-events.c (sim_events_at_large_int): New function. Just
3858 schedules an event every large-int ticks.
3859 (sim_events_init): Call.
3860 (sim_events_tick, sim_events_process): Move async handing to
3861 sim_events_process. Move timer decrement so that it occures after
3862 events have been processed.
3864 * sim-basics.h (struct _engine): Remove declaration.
3866 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3867 everything with same. Rename global struct to SIM_DESC.
3868 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3869 * sim-io.h, sim-io.c: Ditto.
3871 * sim-assert.h: New file. Optional assertion checking macros.
3872 * sim-io.c (sim_io_error): Make just this function tolerant to
3875 * sim-xcat.h: New file. Define concatenate macros.
3876 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3877 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3881 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3883 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3885 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3887 * sim-inline.h: Add definitions for sim-types.
3888 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3891 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3893 * sim-events.h: Remove defunct reference to callback struct.
3895 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3897 * configure: Re-generate.
3899 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3901 * Make-common.in (CSEARCH): Do not include the gdb directory in
3904 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3906 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3907 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3908 to explicitly incorporate these.
3910 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3911 specify the alignment restrictions of the target architecture -
3912 without this option all alignment restrictions are accomodated.
3913 (--enable-sim-assert): New option. Conditionally compile in
3914 assertion statements.
3915 (--enable-sim-float): New option. Strongly specify the target's
3916 floating point support.
3917 (--enable-sim-hardware): New option. Specify the hardware devices
3918 included in the simulation.
3919 (--enable-sim-packages): New option. Specify the hardware
3920 packages included in the simulation.
3921 (--enable-sim-regparm): New option. Specify that parameters be
3922 passed in registers instead of on the stack.
3923 (--enable-sim-reserved-bits): New option. Specify that reserved
3924 bits within an instruction are are correctly set.
3925 (--enable-sim-smp): New option. Specify the level of SMP support
3926 to be included in the simulator.
3927 (--enable-sim-stdcall): New option. Specify an alternative
3928 function call convention.
3929 (--enable-sim-xor-endian): New option. Configure xor-endian
3930 support used by some targets to implement bi-endian support.
3932 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3934 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3935 host endianness to be overridden.
3936 (--enable-sim-endian): Allow the target platform's byte order
3938 (--enable-sim-inline): Control the inlining of common components.
3939 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3940 (--enable-sim-warnings): Enable additional GCC compiler checks.
3941 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3944 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3945 sim-*-n.h so that the names are uniq on dos machines
3946 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3948 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3950 * run.c: #include "libiberty.h".
3951 (main): New locals sd,no_args,sim_argv.
3952 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3953 is program name. Update call to sim_set_callbacks.
3954 Record result of sim_open, pass to other sim_foo routines.
3956 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3958 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3961 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3963 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3964 Route stdout through buffered IO.
3966 * callback.c: Add os_flush_stderr, os_write_stderr,
3967 os_evprintf_filtered functions to route error output through
3970 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3971 Correct return type - should be void.
3973 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3975 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3977 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3978 not provide a default value as undefined indicates disable code.
3980 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3982 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3984 * sim-events.h, sim-events.c: Ditto.
3985 * sim-io.h, sim-io.c: Ditto.
3987 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3989 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3991 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3992 extract the tail or least signifiant bits from an integer of the
3995 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3996 WITH_TARGET_BITSIZE so that the compilation will fail when an
3997 unsupported bitsize value is defined.
3999 (INSERTED*): Convert to functions.
4000 (EXTRACTED*): Ditto.
4002 (SIGN_EXTEND, SEXT): Change to more terse name.
4004 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4006 * sim-inline.h: Allow explicit control over which .c files will be
4007 included by their header.
4009 * sim-inline.h: Allow explicit control over which .c files use the
4010 alternative - REGPARM - parameter passing mechanism.
4012 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4013 icache.c, idecode.c, semantics.c or support.c. Those names are
4014 not generally applicable.
4016 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4018 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4019 in a fashion similar to sim-endian-n.
4021 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4022 both value and address macro's.
4024 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4026 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4028 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4029 generic L_word, H_word macro's.
4031 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4033 * sim-basics.h: Borrow code from ppc directory.
4034 * sim-bits.c: Ditto.
4035 * sim-bits.h: Ditto.
4036 * sim-config.h: Ditto.
4037 * sim-endian-n.h: Ditto.
4038 * sim-endian.c: Ditto.
4039 * sim-endian.h: Ditto.
4040 * sim-inline.c: Ditto.
4041 * sim-inline.h: Ditto.
4042 * sim-types.h: Ditto.
4044 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4046 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4047 all the ALU size alternatives and then auto-configure a default.
4049 * sim-alu.h: Copy ppc/idecode_expression.h.
4051 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4053 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4054 sign extend a bit within a value.
4056 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4057 a pointer into the middle of a host word.
4058 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4060 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4062 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4063 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4064 appropriate definitions of read, write, etc. Add prototype for
4067 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4069 * Makefile.in (libcommon.a): Delete.
4070 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4071 (gentmap,targ-vals.h,targ-map.c): Likewise.
4072 (run-autoconf): Delete.
4073 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4074 (common makefile fragment): Moved back into ...
4075 * Make-common.in: Resurrect.
4076 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4077 * configure: Regenerated.
4079 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4081 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4082 (SIM_AC_OUTPUT): To here.
4084 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4086 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4087 comments and single quotes. Fixes a problem found on hpux.
4089 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4091 * aclocal.m4: Remove Make-common.in from dependencies.
4092 * (distclean): Remove targ-vals.def.
4094 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4095 into here. Makes insertion into makefiles easier. Also, change
4096 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4097 targ-map.o, and run are built. They are now built in the
4098 individual simulator directories, taking sources from ../common as
4099 necessary. This replaces the merging of libcommon.a into
4100 linsim.a, which was problematic for the WinGDB build process.
4101 * run.c: Include config.h from . instead of ../common.
4102 * Make-common.in: Remove. It's no longer necessary.
4104 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4106 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4107 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4109 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4111 * run.c (main): Set target_byte_order before call to sim_open.
4113 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4115 * callback.c: #include <stdlib.h>
4116 (os_error): New function.
4117 (default_callback): Add os_error.
4119 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4121 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4122 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4124 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4126 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4128 * run.c: #include ../common/config.h, tconfig.h.
4129 (myname): New static global.
4130 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4131 Only process -c ifdef SIM_HAVE_SIMCACHE.
4132 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4133 Parse program name from argv[0] and use in error messages.
4134 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4135 Add support for incomplete h8/300 termination indicators.
4136 (usage): Make more verbose.
4137 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4138 * Makefile.in,Make-common.in,callback.c: New files.
4139 * nltvals.def,gentmap.c,gentvals.sh: New files.
4141 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4143 * run.c: Include stdarg.h if __STDC__.
4145 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4147 * run.c (main): Don't print out anything if the signal
4148 number is zero (ie no signal).
4150 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4152 * run.c (main): Print out if the program raised a signal.
4154 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4156 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4159 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4161 * run.c (main): Explicitly cast malloc() parameter.
4163 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4165 * run.c (sim_bfd): New global to hold the bfd pointer for the
4167 (main): Initialize sim_bfd.
4169 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4171 * run.c (main): Use new bfd_big_endian macro.
4173 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4175 * run.c (main): Removed SH specific comments, so source is
4176 generic. Also updated to only load relevant sections. Moved
4177 sim_open() to after callback attach (to match GDB).
4179 * run.1: Removed SH specific comments.
4181 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4183 * run.c (main): Always return sigrc at end.
4185 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4187 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4188 bfd_check_format() fails.
4190 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4192 * run.c, run.1: From sh directory.