1 2000-03-08 Dave Brolley <brolley@redhat.com>
3 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
4 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
5 (sim_queue_fn_si_write): Last argument is has type USI.
6 (sim_queue_fn_sf_write): New function.
7 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
8 (sim_queue_fn_sf_write): New function.
9 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
11 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
13 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
14 sim_set_trace and run simulator using sim_resume.
15 (main): Add option ``-o'' - operating environment. Only continue
16 after a signal when operating environment.
17 (main): Always set REASON and SIGRC using sim_stop_reason.
18 (sim_trace): Delete extern declaration.
20 2000-02-08 Nick Clifton <nickc@cygnus.com>
22 * callback.c: Fix compile time warning messages.
23 * run.c: Fix compile time warning messages.
25 1999-12-17 Dave Brolley <brolley@cygnus.com>
27 * sim-profile.h: (set_profile_option_mask): Add prototype.
28 * sim-profile.c (set_profile_option_mask): No longer static.
30 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
32 * sim-arange.c: Include <string.h>
34 1999-12-07 Dave Brolley <brolley@cygnus.com>
36 * sim-options.c (print_help): '=' required before optional argument.
37 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
38 (CGEN_FN_MEM_HI_WRITE): New enumerator.
39 (CGEN_FN_MEM_SI_WRITE): New enumerator.
40 (CGEN_FN_MEM_DI_WRITE): New enumerator.
41 (CGEN_FN_MEM_DF_WRITE): New enumerator.
42 (CGEN_FN_MEM_XI_WRITE): New enumerator.
43 (fn_mem_qi_write): New union members.
44 (fn_mem_hi_write): New union members.
45 (fn_mem_si_write): New union members.
46 (fn_mem_di_write): New union members.
47 (fn_mem_df_write): New union members.
48 (fn_mem_xi_write): New union members.
49 (sim_queue_fn_mem_qi_write): New function.
50 (sim_queue_fn_mem_hi_write): New function.
51 (sim_queue_fn_mem_si_write): New function.
52 (sim_queue_fn_mem_di_write): New function.
53 (sim_queue_fn_mem_df_write): New function.
54 (sim_queue_fn_mem_xi_write): New function.
55 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
56 (sim_queue_fn_mem_hi_write): New function.
57 (sim_queue_fn_mem_si_write): New function.
58 (sim_queue_fn_mem_di_write): New function.
59 (sim_queue_fn_mem_df_write): New function.
60 (sim_queue_fn_mem_xi_write): New function.
61 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
62 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
63 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
65 1999-12-01 Dave Brolley <brolley@cygnus.com>
67 * cgen-accfp.c (subsf): Check status code.
85 1999-11-26 Dave Brolley <brolley@cygnus.com>
87 * cgen-par.h (fn_df_write): Mode of data is DF.
88 (sim_queue_fn_df_write): Mode of data is DF.
89 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
91 1999-11-22 Dave Brolley <brolley@cygnus.com>
93 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
94 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
96 1999-11-04 Dave Brolley <brolley@cygnus.com>
98 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
99 CGEN_MEM_XI_WRITE members.
100 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
101 (sim_queue_fn_xi_write): New function.
102 (sim_queue_mem_xi_write): New function.
104 * cgen-par.c (sim_queue_fn_xi_write): New function.
105 (sim_queue_mem_xi_write): New function.
106 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
109 1999-10-22 Dave Brolley <brolley@cygnus.com>
111 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
112 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
113 * cgen-par.c: Set insn_address for each queued write. Get pc from
114 cpu when executing queued writes.
116 1999-10-19 Dave Brolley <brolley@cygnus.com>
118 * cgen-par.h (sim_queue_fn_pc_write): New function.
119 (CGEN_FN_PC_WRITE): New enumerator.
120 (fn_pc_write): New union member.
121 * cgen-par.c (sim_queue_fn_pc_write): New function.
122 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
124 1999-10-18 Dave Brolley <brolley@cygnus.com>
126 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
127 (CGEN_MEM_DF_WRITE): New enumerator.
128 (mem_di_write): New union member.
129 (mem_df_write): New union member.
130 * cgen-par.c (sim_queue_mem_di_write): New function.
131 (sim_queue_mem_df_write): New function.
132 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
134 * cgen-accfp.c (divsf): Check for division errors.
136 1999-10-14 Doug Evans <devans@casey.cygnus.com>
138 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
140 1999-10-07 Dave Brolley <brolley@cygnus.com>
142 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
143 (fn_hi_write): New union member.
144 (sim_queue_fn_hi_write): New function.
145 * cgen-par.c (sim_queue_fn_hi_write): New function.
146 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
148 1999-09-29 Doug Evans <devans@casey.cygnus.com>
150 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
151 Change type of result to SEM_PC.
153 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
155 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
157 1999-09-25 Doug Evans <devans@casey.cygnus.com>
159 * cgen-ops.h (SUBWORD*): Delete cpu arg.
160 (JOIN*): Delete cpu arg.
162 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
164 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
166 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
168 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
170 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
173 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
175 * run.c (main): Check the sim_stop_reason and only halt simulation
176 when a valid stop condition is identified.
178 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
180 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
182 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
184 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
185 (bi_write): New union element.
186 (sim_queue_bi_write): New function.
187 * cgen-par.c (sim_queue_bi_write): New function.
188 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
190 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
192 * configure: Regenerated to track ../common/aclocal.m4 changes.
194 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
196 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
197 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
198 (SIM_WARNINGS): Delete
199 (CONFIG_CFLAGS): Update.
201 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
203 * cgen-par.c: New file.
204 * cgen-par.h: New file.
205 * cgen-sim.h (cgen-par.h): #include it.
206 * cgen-cpu.h (write_queue): New field.
207 (CPU_WRITE_QUEUE): New access macro.
208 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
209 (cgen-par.o): New target.
211 1999-08-28 Doug Evans <devans@casey.cygnus.com>
213 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
214 * cgen-utils.c (mode_names): Update.
216 1999-08-20 Doug Evans <devans@casey.cygnus.com>
218 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
219 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
220 buffer arg if WITH_PARALLEL_GENWRITE.
221 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
222 (struct idesc): Ditto.
224 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
226 * sim-model.c (model_option_handler): Add \n to error message.
228 1999-08-08 Doug Evans <devans@casey.cygnus.com>
230 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
232 (sem_fn_desc): New struct.
234 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
236 (scache case): Split into non-parallel/parallel versions.
237 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
238 if not use semantic switch version.
240 1999-08-04 Doug Evans <devans@casey.cygnus.com>
242 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
243 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
244 (SEM_BRANCH_INIT_EXTRACT): Delete.
245 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
246 (SEM_BRANCH_FINI): Ditto.
247 (SEM_BRANCH_VIA_ADDR): Ditto.
248 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
249 (SEM_BRANCH_ADDR_CACHE): Delete.
250 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
251 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
253 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
254 (@cpu@_pbb_begin): Initialize branch_target.
255 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
256 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
258 (@cpu@_engine_run_fast): Ditto.
260 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
262 * cgen-utils.c (RORSI): New function.
263 (ROLSI): New function.
265 1999-07-14 Doug Evans <devans@casey.cygnus.com>
267 * Makefile.in (TAGS): Tweak TAGS regex.
268 * cgen-mem.h (*): Add TAGS markers.
270 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
272 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
273 passed in when sim_resume is first entered - don't re-pass it
276 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
278 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
279 OPTION_LOAD_LMA but only when is defined.
280 (standard_options): When SIM_HANDLES_LMA is defined include
281 options --load-lma and --load-vma.
282 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
284 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
285 (struct sim_state_base): Add load_at_lma_p.
286 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
289 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
291 * nrun.c (main): Re-format loop gnu style.
293 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
295 * dv-sockser.c (connected_p): Initialize addrlen.
297 1999-07-06 Dave Brolley <brolley@cygnus.com>
299 * cgen-accfp.c (floatsidf): New function.
300 (fixdfsi): New function.
302 1999-07-06 Doug Evans <devans@casey.cygnus.com>
304 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
306 1999-07-05 Doug Evans <devans@casey.cygnus.com>
308 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
309 (cgen-fpu.o,cgen-accfp.o): Add rules for.
310 * cgen-fpu.c: New file.
311 * cgen-fpu.h: New file.
312 * cgen-accfp.c: New file.
313 * cgen-cpu.h (CGEN_CPU): New member fpu.
314 * cgen-mem.h: Redo fp support.
315 * cgen-ops.h: Delete k&r support. Redo fp support.
316 * cgen-sim.h: Include cgen-fpu.h.
317 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
319 1999-06-23 Doug Evans <devans@casey.cygnus.com>
321 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
323 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
324 (@cpu@_pbb_cti_chain): Minor clean up.
326 1999-05-08 Felix Lee <flee@cygnus.com>
328 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
329 AM_CYGWIN32 and AM_EXEEXT.
330 * configure: Regenerate.
332 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
334 * sim-core.c (device_error,device_io_read_buffer,
335 device_io_write_buffer): Delete decls.
336 * sim-core.h: Put them here.
338 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
339 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
340 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
341 (sim_core_write_aligned_N): Ditto.
343 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
345 * sim-memopt.c (sim_memory_uninstall): Don't look into
348 1999-04-14 Doug Evans <devans@casey.cygnus.com>
350 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
352 1999-04-13 Doug Evans <devans@casey.cygnus.com>
354 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
355 (sim_core_write_buffer): Ditto.
357 1999-04-02 Keith Seitz <keiths@cygnus.com>
359 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
360 after the interval counter has expired.
361 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
362 poll_quit callbacks. May be overridden by Makefile.
363 (poll_quit_counter): New global.
364 * sim-events.c: Remove all mentions of ui_loop_hook. The
365 host callback "poll_quit" will serve the purpose.
366 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
368 * nrun.c: Remove declaration of ui_loop_hook.
370 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
372 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
373 if being used by gdb.
375 1999-03-22 Doug Evans <devans@casey.cygnus.com>
377 * cgen-types.h (XF,TF): Tweak.
378 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
380 (SUBWORD*,JOIN*): Define.
381 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
382 moved into cpu descriptor.
383 * sim-model.h (MACH): New member `num'.
385 1999-02-09 Doug Evans <devans@casey.cygnus.com>
387 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
388 (CGEN_CPU): Member opcode renamed to cpu_desc.
389 New members get_idata,disassembler.
390 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
391 CGEN_INSN_ATTR_VALUE.
392 (CGEN_STATE): Delete member opcode_table.
393 (sim_disassemble_insn): Delete decl.
394 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
395 (struct idesc): Moved to here from <cpu>-decode.h.
396 * cgen-run.c (prime_cpu): Call prepare_run callback.
397 * cgen-trace.h (SFILE): New type.
398 (sim_disasm_sprintf): Declare.
399 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
400 (sim_cgen_disassemble_insn): Declare.
401 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
402 (insn_fields): Delete.
403 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
405 (trace_insn): Call CPU_DISASSEMBLER hook.
406 (sim_disasm_sprintf): New function.
407 (sim_disasm_read_memory): New function.
408 (sim_disasm_perror_memory): New function.
409 (sim_cgen_disassemble_insn): New function.
410 * cgen-utils.c: Don't include cpu-opc.h.
411 (virtual_insn_entries): New static local.
412 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
413 (cgen_insn_name): Rewrite.
414 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
415 * cgen.sh (desc): New file generator handler.
416 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
417 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
418 Don't include cpu-opc.h,cpu-sim.h.
419 * sim-model.c (model_set): Delete SIM_DESC arg.
420 (sim_model_set): Update.
421 * sim-model.h (MACH): New member prepare_run.
423 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
425 * sim-memopt.c (memory_option_handler): Avoid memset() calls
426 if redundant with allocator functions.
428 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
430 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
432 * sim-profile.h: Make like sim-trace.h.
433 (PROFILE_USEFUL_MASK): New macro.
434 * sim-profile.c (profile_options): Make like trace_options, allow
435 optional on|off arg where applicable.
436 (set_profile_option_mask): New function.
437 (sim_profile_set_option): New function.
438 (profile_option_handler): Simplify.
439 Have -p only enable selected things, not everything.
440 Add missing break to OPTION_PROFILE_PC_RANGE.
441 * cgen-scache.c (scache_options): Allow optional on|off arg to
443 (scache_option_handler): Use sim_profile_set_option.
445 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
447 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
448 (memory_option_handler): Implement MEMORY_FILL option. Make
449 MEMORY_CLEAR an alias for MEMORY_FILL=0.
450 (parse_ulong_value): New function.
451 (do_memopt_add): Allocate all buffers. Optionally fill them.
453 1999-01-15 Richard Henderson <rth@cygnus.com>
455 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
456 va_list, not an integer.
457 * sim-events.c (sim_events_schedule): Likewise.
459 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
460 the appropriate type.
462 1999-01-14 Doug Evans <devans@casey.cygnus.com>
464 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
465 (sim_disassemble_insn): Update prototype.
466 (sim_engine_invalid_insn): Ditto.
467 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
468 (SEM_BRANCH_INIT): PCADDR->IADDR.
469 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
470 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
471 * cgen-scache.h (*): Ditto.
472 * cgen-trace.c (*): Ditto.
473 * cgen-trace.h (*): Ditto.
474 * cgen-utils.c (*): Ditto.
475 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
477 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
478 (simple engine framework): Rewrite.
479 * sim-module.c (modules): Install model module sooner (and in
480 particular before the profile module).
482 1999-01-12 Doug Evans <devans@casey.cygnus.com>
484 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
485 * sim-model.c (sim_mach_lookup_bfd_name): New function.
486 (sim_model_init): Call it.
488 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
490 1999-01-05 Doug Evans <devans@casey.cygnus.com>
492 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
493 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
494 (SEM_BRANCH_INIT_EXTRACT): New macro.
495 (SEM_BRANCH_INIT): Add taken_p.
496 (TARGET_SEM_BRANCH_FINI): Provide default definition.
497 (SEM_BRANCH_FINI): Use it.
499 * cgen-run.c (sim_resume): Handle tracing of last insn.
500 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
501 * cgen-trace.c (current_abuf): New static global.
502 (trace_insn_init): Initialize it.
503 (trace_insn_fini): Use it.
504 (trace_insn): Set it.
505 * cgen.sh (arch case): Pass -m ${mach} to cgen.
506 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
507 (@cpu@_emit_after): Ditto.
508 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
509 labels if WITH_SEM_SWITCH_FULL.
510 * sim-model.c: Include bfd.h.
511 (sim_model_init): New function.
512 (sim_model_install): Record init fn.
513 * sim-model.h (MACH): New member bfd_name.
514 * sim-module.c (modules): Initialize model before scache.
516 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
518 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
520 * nrun.c (main): Remain in simulation loop for traps and
521 exceptions when in operating environment mode.
522 (ui_loop_hook): New stub hook for standalone use.
523 * sim-events.c (sim_events_process): Call ui_loop_hook
524 periodically on CYGWIN host.
526 * sim-reason.c (sim_stop_reason): Return host signal numbers
527 to gdb on sim_stopped and sim_signalled cases.
528 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
529 hook just before longjmp.
530 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
531 hook just before sim_engine_run.
533 * sim-n-core.h (sim_core_trace_M): Allay const warning.
534 * sim-trace.h (trace_generic): Ditto.
535 * sim-trace.c (trace_generic): Ditto.
537 1998-12-14 Doug Evans <devans@casey.cygnus.com>
539 * Make-common.in (SIM_MAIN_DEPS): New var.
540 (CGEN_MAIN_CPU_DEPS): New var.
541 * aclocal.m4: Add --enable-cgen-maint option.
542 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
544 (GETIMEM*): Pass pc value to sim_core routine.
546 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
548 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
549 Compare with ZERO not NULL.
551 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
553 * hw-properties.c, hw-instances.c, hw-tree.c: Include
556 1998-12-09 Doug Evans <devans@casey.cygnus.com>
558 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
559 * sim-trace.c: Include stdlib.h if present.
560 * dv-sockser.c: Include unistd.h if present.
561 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
562 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
564 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
566 * gennltvals.sh: Add i960.
567 * nltvals.def: Rebuild.
569 1998-12-04 Doug Evans <devans@casey.cygnus.com>
571 * cgen-defs.h: New file, old cgen-sim.h.
572 * cgen-sim.h: Simple header that includes others.
573 * sim-arange.c: New file.
574 * sim-arange.h: New file.
575 * sim-basics.h: Include it.
576 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
577 (sim-arange.o): Add rule for.
578 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
579 (sim_io_eprintf_cpu): Add prototype.
580 * sim-inline.h (HAVE_INLINE): Define if GNUC.
581 (INLINE2): New macro.
582 (EXTERN_INLINE): New macro.
583 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
584 before calling module init fns.
585 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
586 (profile_init): New function.
587 (profile_options): New option --profile-range.
588 (profile_option_handler): Handle --profile-range.
589 (profile_print_insn): Qualify address range specific section titles.
590 (profile_print_addr_ranges): New function.
591 (profile_info): Print address ranges if specified.
592 (profile_install): Set profile_init init fn.
593 * sim-profile.h (PROFILE_DATA): New member `range'.
594 * sim-trace.c (trace_init): New function.
595 (trace_options): New option --trace-range.
596 (trace_option_handler): Handle --trace-range.
597 (trace_install): Set trace_init init fn.
598 * sim-trace.h (TRACE_DATA): New member `range'.
599 * sim-utils.c (sim_cpu_msg_prefix): New function.
600 (sim_io_eprintf_cpu): New function.
601 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
602 (PC_IN_PROFILE_RANGE_P): New macro.
603 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
604 (trace_insn_fini): New arg abuf. All callers updated.
605 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
606 printing cycle counts.
607 * cgen-trace.h (trace_insn_fini): Update prototype.
608 (TRACE_RESULT_P): New macro.
609 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
610 (TRACE_INSN): Check ARGBUF_TRACE_P.
611 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
612 * cgen-types.h (SIM_INLINE): Delete.
613 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
614 * cgen-utils.c: Don't include cgen-engine.h
615 * genmloop.sh (@cpu@_fill_argbuf): New function.
616 (@cpu@_fill_argbuf_tp): New function.
617 (@cpu@_emit_before,@cpu@_emit_after): New functions.
618 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
619 (SET_CTI_VPC,SET_INSN_COUNT): Update.
620 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
621 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
622 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
623 doing profiling. Update call to TRACE_INSN_FINI.
625 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
627 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
629 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
632 1998-12-01 Doug Evans <devans@casey.cygnus.com>
634 * sim-inline.c (SIM_INLINE_P): Fix typo.
636 1998-11-30 Doug Evans <devans@casey.cygnus.com>
638 * cgen-utils.c (cgen_virtual_opcode_table): Update.
640 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
642 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
643 * nltvals.def: Re-generate.
645 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
647 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
648 sim_core_map_attach, sim_core_map_detach, next_event_queue,
649 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
651 * sim-events.c (sim_events_uninstall, sim_events_suspend,
652 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
654 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
656 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
657 (${cpu}_pbb_cti_chain): Ditto.
659 1998-11-18 Doug Evans <devans@casey.cygnus.com>
661 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
662 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
663 (EXTRACT_INT,EXTRACT_UINT): New macros.
664 (SEM_SEM_ARG): New macro.
665 (SEM_NEXT_VPC): New arg `pc'.
666 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
667 (sim_disassemble_insn): Update prototype.
668 * cgen-trace.c (current_insn,insn_fields): New static locals.
669 (trace_insn): Set them.
670 * cgen-utils.c: #include cgen-engine.h.
671 (sim_disassemble_insn): New arg insn_fields.
672 Handle variable length insns.
673 * genmloop.sh: Only emit pbb decls if -pbb.
674 (${cpu}_scache_lookup): New arg `vpc'.
675 (scache support): Fetch pc before entering loop.
677 * gennltvals.sh: Add fr30 support.
678 * nltvals.def: Rebuild.
680 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
682 * sim-types.h: Re-do type system so that GCC's attribute and mode
683 are used to specify types. Handle case of ALPHA.
685 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
687 * aclocal.m4: Add tests for dlopen family.
688 * config.in: Regenerated.
690 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
692 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
694 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
696 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
697 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
698 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
699 * cgen-sim.h: ... to here.
701 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
703 * aclocal.m4 (enable-build-warnings): Replace
704 enable-sim-warnings. Extend =LIST syntax so that prepend and
705 append of options is possible. Drop -Werror, add
706 -Wstrict-prototypes for GDB compatibility.
707 * Make-common.in (SIM_WARNINGS): Update.
709 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
711 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
712 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
713 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
714 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
715 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
717 * cgen-cpu.h: New file.
718 * cgen-engine.h: New file.
719 * cgen-scache.h: New file.
720 * cgen-sim.h: Delete portions moved to new files.
721 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
722 rather than sending result to stdout.
724 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
726 * Make-common.in (sim-reg.o): New rule.
727 (cgen-run.o): New rule.
728 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
729 * cgen-run.c (prime_cpu): New function.
730 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
731 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
733 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
734 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
735 (CGEN_INSN_VIRTUAL_P): New macro.
736 (SEM_PC): New typedef.
737 (SEMANTIC_FN): Change type of result to SEM_PC.
738 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
739 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
740 (SCACHE_MAP): New typedef.
741 (CPU_SCACHE): Add pbb support.
742 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
743 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
744 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
747 (cgen_insn_name): Declare.
748 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
749 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
750 (first_insn_p): Make static.
751 (trace_insn): Handle virtual insns specially.
752 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
753 * cgen-types.h (UBI): Delete.
754 (MODE_TYPE): New enum.
755 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
756 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
757 (cgen_virtual_opcode_table): New global.
758 (cgen_insn_name): New function.
759 (sim_disassemble_insn): Ignore virtual insns.
760 * genmloop.sh: Delete top level loop generation. Add pbb support.
761 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
762 (sim_cpu_base): New members max_insns,insn_name,model_data.
763 (CPU_PC_GET,CPU_PC_SET): New macros.
764 (sim_pc_get,sim_pc_set): Declare.
765 * sim-model.c (model_set): Call model init fn.
766 * sim-model.h (MODEL_FN): New typedef.
767 (INSN_TIMING): New member model_fn.
768 (MODEL): New members num,init.
769 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
771 (profile_insn_init): New fn.
772 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
773 Exit early if insn profiling not supported.
774 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
775 (profile_install): Record profile_insn_init as init fn.
776 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
777 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
778 (PROFILE_DATA): Delete member exec_time.
779 Change insn_count to pointer to array, rather than the array.
780 (sim_profile_print_bar): Declare.
782 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
784 * cgen-run.c: New file.
785 * sim-reg.c: New file.
787 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
789 * aclocal.m4: Add checks for -lsocket and -lnsl.
791 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
792 allow local port reuse on listening socket.
794 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
796 * sim-config.h: Remove reference to linux kernel header.
798 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
800 * dv-sockser.c (sockser_addr): Make variable non-static.
802 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
804 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
806 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
808 * sim-events.c (sim_events_elapsed_time): Fix calculation.
810 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
812 * Make-common.in (install-common): Add $(EXEEXT) when installing
815 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
817 * cgen-sim.h (cgen_state): New member opcode_table.
818 * cgen-utils.c (sim_disassemble_insn): Use it.
820 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
822 * cgen-mem.h (DECLARE_SETT): Fix return type.
823 * cgen-sim.h (sim_engine_illegal_insn): Declare.
824 * cgen-scache.c: Include stdlib.h.
825 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
826 * sim-model.c (model_option_handler): Remove unused variable `n'.
828 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
830 * cgen-utils.c: Include bfd.h.
831 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
833 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
835 * sim-bits.h (EXTEND24): Fix typo.
837 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
839 * sim-events.c (ETRACE_P): New macro.
840 (struct _sim_event): Add member trace.
841 (sim_events_free): Reclaim trace message.
843 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
844 sim_events_schedule_tracef): New functions, include printf trace
845 information in argument list. If tracing, store asprintf'd trace
846 message in sim_event.
848 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
849 hw_event_queue_schedule_vtracef): New functions, mimic
852 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
854 * sim-bits.h (EXTEND24): Define.
856 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
858 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
859 (CPU_SCACHE_HASH_MASK): New macro.
860 (SCACHE_HASH_PC): Rewrite.
861 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
862 computation out of main loop.
864 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
866 * cgen-sim.h (RECORD_IADDR): Delete.
867 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
868 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
870 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
872 * gennltvals.def (mn10200): Add entry.
873 * nltvals.def: Regenerate with MN10200 additions.
875 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
877 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
878 documentation on how it works.
880 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
881 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
882 sim_core_set_xor, sim_core_xor_read_buffer,
883 sim_core_xor_write_buffer): Update.
885 * sim-events.h, sim-events.c (sim_events_install,
886 sim_events_watch_clock, sim_events_schedule_after_signal,
887 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
888 sim_events_deschedule): Update.
890 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
891 sim_fpu_max32, sim_fpu_max64): Update.
893 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
895 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
896 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
897 * sim-profile.c (profile_print_model): Update.
899 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
901 * gennltvals.def (m32r): Use common syscall.h now.
902 (mn10300): Add entry.
903 * nltvals.def: Regenerate.
905 * sim-engine.c (sim_engine_get_run_state): New function.
906 * sim-engine.h (sim_engine_get_run_state): Declare it.
908 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
910 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
911 * sim-core.c (sim_core_signal): Make extern, always define.
913 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
915 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
916 * cgen-ops.h (ANDIF): New macro.
917 (ANDIF[BQHSD]I): Delete.
919 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
921 * hw-events.c (create_hw_event, delete_hw_event): Delete.
922 (hw_event_queue_schedule, hw_event_queue_deschedule,
923 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
926 * hw-alloc.h (HW_NZALLOC): Define.
928 * Make-common.in (test-hw-events): Add target for testing the
931 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
933 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
935 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
937 * hw-main.h: Include hw-handles.h, hw-instances.h.
938 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
939 * hw-base.c (hw_create, hw_delete): Call same.
941 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
943 * dv-core.c: Include hw-main.h and sim-main.h.
944 * dv-pal.c: Include hw-main.h and sim-io.h.
945 * dv-glue.c: Include hw-main.h.
947 * hw-main.h: New file. Move list of includes to here.
948 * hw-base.h: From here.
949 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
950 (hw-*.o, dv-*.o): Update.
951 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
952 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
955 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
956 do_hw_poll_read): Move declarations from here.
957 * hw-main.h: To here.
959 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
961 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
963 * Make-common.in (hw-config.h): Update
964 * hw-base.c, dv-pal.c, dv-glue.c: Update
966 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
967 `*_callback' to `*_method.
969 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
971 * hw-base.h (set_*): Move set method macros from here.
972 * hw-device.h: To here.
974 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
976 * hw-base.h (create_hw_property_data, delete_hw_property_data):
979 * hw-base.c (hw_create, hw_delete): Call
980 * hw-properties.c (create_hw_property_data,
981 delete_hw_property_data): Define.
983 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
985 * hw-device.c, hw-properties.c: Include hw-base.h
987 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
988 * hw-device.c: From here.
989 * hw-base.h: Include "hw-events.h".
991 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
992 * hw-base.c (hw_create, hw_delete): Call.
993 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
995 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
996 (hw-alloc.o): New target.
998 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1000 * hw-events.h, hw-events.c: New files. Move event code to here.
1001 * sim-hw.c: From here.
1002 * hw-base.h: Include "hw-events.h".
1003 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1004 (hw-events.o): New target.
1006 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1007 * hw-events.h (struct hw_event): Replace typedef hw_event.
1009 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1010 * hw-base.c (hw_create, hw_delete): Call.
1011 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1015 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1017 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1018 * hw-ports.c: To here.
1020 * hw-base.h, hw-ports.c (create_hw_port_data,
1021 delete_hw_port_data): New functions.
1022 * hw-base.c (hw_delete, hw_create): Call same.
1024 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1026 * hw-ports.h: To here.
1028 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1030 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1031 PROCESSOR and CIA arguments.
1033 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1035 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1036 Move common object files from here.
1037 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1039 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1041 * sim-hw.c: Include ctype.h.
1042 (do_hw_poll_read): Do not assume EAGAIN.
1044 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1046 * cgen-trace.c (first_insn_p): New static local.
1047 (trace_insn_init): Set it.
1048 (trace_insn_fini): Use TRACE_PREFIX.
1049 (trace_insn): Rewrite to use trace_prefix.
1050 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1051 Adjust width accordingly.
1053 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1054 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1055 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1056 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1057 (PROFILE_COUNT_CORE): Simplify.
1058 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1060 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1062 * cgen-ops.h (ADDCFSI): Fix typo.
1064 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1066 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1067 * genmloop.sh: Use them rather than static locals.
1069 * sim-engine.c (sim_engine_set_run_state): New function.
1070 * sim-engine.h (sim_engine_set_run_state): Declare.
1071 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1072 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1073 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1075 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1077 * cgen-trace.c (trace_insn_init): New arg first_p.
1078 All callers updated.
1079 (trace_insn_fini): New arg last_p. All callers updated.
1080 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1081 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1082 * genmloop.sh (engine_resume): Update.
1084 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1086 * Make-common.in (install-common): Run ranlib on installed copy of
1089 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1091 * Make-common.in (install-common): Rename and install libsim.a.
1093 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1095 * sim-io.c (unistd.h): Include.
1097 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1099 * Make-common (sim_main_headers): Sort.
1100 (cgen-*.o): Add cgen-sim.h dependency.
1102 * cgen-scache.c (scache_init): Only allocate space if scache element
1104 (scache_flush,scache_print_profile): Check if scache in use first.
1106 * cgen-sim.h (IDESC): Provide forward declaration.
1108 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1109 (cgen_cpu_max_extra_bytes): Declare.
1110 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1112 * sim-cpu.h: New file. sim_cpu_base moved here.
1113 Move sim_cpu_lookup decl here.
1114 * sim-base.h: #include "sim-cpu.h".
1115 * sim-cpu.c: New file.
1116 * Make-common (sim_main_headers): Add sim-cpu.h.
1117 (sim-cpu.o): Add rule for.
1119 * sim-model.c (set_model): Delete.
1120 (sim_model_set,model_set): New functions.
1121 (sim_model_install): Renamed from model_install.
1122 Don't set default model here.
1123 (model_option_handler): Rewrite --model processing.
1124 (sim_model_lookup,sim_mach_lookup): New functions.
1125 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1126 (insn_timing): Delete.
1127 (INSN_TIMING): New member `num'.
1128 (IMP_PROPERTIES): Always define scache_elm_size member.
1129 (MACH): New member init_cpu.
1130 (sim_machs): Renamed from machs.
1131 (sim_model_install): Renamed from model_install.
1132 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1133 * sim-module.c (modules): Update.
1135 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1137 * sim-io.c: #include <errno.h>.
1139 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1141 * dv-pal.c (struct hw_pal_device): Add reader.
1142 (hw_pal_finish): Initialize reader.
1143 (scan_hw_pal): Use reader.
1145 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1146 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1149 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1150 ../ppc/main.c sim_io_read_stdin.
1152 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1154 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1156 * hw-tree.c: Update.
1158 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1159 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1161 * hw-ports.h (hw_port_event): Ditto.
1162 * hw-ports.c (hw_port_event): Update.
1163 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1165 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1167 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1168 (do_counter_event): Update.
1169 * dv-glue.c (hw_glue_io_read_buffer): Update.
1170 (hw_glue_port_event): Update.
1172 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1173 * hw-base.h (hw_create): Ditto.
1174 * hw-base.c (hw_create): Ditto.
1176 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1177 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1180 * hw-device.h (hw_system_cpu): Declare.
1181 * sim-hw.c (hw_system_cpu): New function.
1183 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1184 sim_hw_abort not hw_abort.
1185 (sim-hw.h): Include.
1186 (sim_core_read_buffer, sim_core_write_buffer): Call
1187 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1189 (sim_core_set_xor): Do not pass CPU when aborting.
1191 * sim-n-core.h (sim_core_read_aligned_N,
1192 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1193 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1194 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1197 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1199 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1200 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1202 (sim_hw_print): New function.
1204 * sim-engine.h (sim_engine_vabort): Declare.
1205 * sim-engine.c (sim_engine_vabort): New function.
1207 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1209 * sim-trace.c (print_data): For floating-point numbers trace raw
1211 (trace_result_fp2): New function.
1212 * sim-trace.h (trace_result_fp2): New declaration.
1213 (TRACE_FP_RESULT2): New macro.
1215 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1217 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1218 AM_CYGWIN32 and AM_EXEEXT.
1219 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1220 to run and install-common rules.
1221 * common/configure: regenerate
1223 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1225 * sim-types.h (cell_word): New type.
1226 (natural_cell): Delete type.
1228 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1230 * configure: Regenerated to track ../common/aclocal.m4 changes.
1233 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1235 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1237 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1239 * configure: Regenerated to track ../common/aclocal.m4 changes.
1242 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1244 * acconfig.h: New file.
1245 * Make-common.in (top_builddir): New macro.
1246 (INTL_LIB): Removed.
1247 (INTLLIBS): New macro.
1248 (INTLDEPS): Likewise.
1249 (LIBDEPS): Use INTLDEPS.
1250 (EXTRA_LIBS): Use INTLLIBS.
1251 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1252 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1253 AM_LC_MESSAGES): New macros from GNU gettext.
1255 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1257 * sim-config.h: Discard leading _ from macros.
1258 * sim-types.h: Ditto.
1260 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1262 * Make-common.in (CSEARCH): Add -I to intl directories.
1263 (INTL_LIB): Point to libintl.a.
1264 (LIBDEPS): Add $(INTL_LIB).
1265 (EXTRA_LIBS): Ditto.
1267 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1269 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1271 * cgen-ops.h (ADDCFSI): Fix.
1274 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1276 * sim-types.h (signed_address, unsigned_address): Define.
1278 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1280 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1283 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1285 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1286 New functions, pack / unpack sim_fpu struct using raw values.
1287 (sim_fpu_is): Differentiate between negative and positive
1290 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1292 * sim-bits.h (EXTEND4): Define.
1293 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1295 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1297 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1298 declared so we need this cast to prevent long long addresses
1299 from being misconfigures. Results in access to unmapped memory.
1301 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1303 * Make-common.in (RUNTESTFLAGS): Define.
1304 (check): Pass RUNTESTFLAGS to recursive make.
1306 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1308 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1311 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1313 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1316 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1318 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1319 (sim-inline): Update to match sim-inline.[hc]
1320 * configure: Regenerated to track ../common/aclocal.m4 changes.
1322 * Make-common.in (sim_main_headers): Add sim-inline.h
1324 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1326 * sim-endian.h (sim-endian.c): Ditto.
1328 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1329 (sim_events_set_trace): Delete unused prototype.
1331 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1332 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1334 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1335 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1336 Comment out, not yet implemented in sim-fpu.c.
1337 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1338 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1340 * sim-inline.h: Rewrite description.
1341 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1342 (SIM_MAIN_INLINE): Add inline option.
1344 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1345 include generated files. Handled by generator directly.
1347 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1349 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1352 * sim-trace.h (TRACE_ANY_P): Define.
1353 (struct _trace_data): Add trace_any_p.
1355 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1357 * run.c (main): Handle all alternatives of enum sim_stop.
1358 (main): Delete unused `asection *s'.
1360 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1362 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1364 * configure: Regenerated to track ../common/aclocal.m4 changes.
1366 * sim-hw.c: New file.
1367 * sim-hw.h (sim_hw_parse): Declare function.
1368 (hw-tree.h): Do not include.
1370 * sim-base.h (STATE_HW): Define.
1371 (struct sim_state_base): Add member struct *hw.
1373 * sim-module.c (sim-hw.h): Include.
1374 (modules): Add sim_hw_install.
1376 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1378 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1380 * sim-base.h (CPU_INDEX): Define.
1382 * sim-utils.c (sim_state_alloc): Initialize.
1383 * sim-module.c (sim_post_argv_init): Ditto.
1385 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1387 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1388 properly formatted lists.
1390 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1392 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1393 0x2f needs to be 0x3f.
1395 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1397 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1399 (hw_tree_find_*_property): Clean up error message when property is
1402 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1403 present before looking for it.
1405 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1407 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1408 (AC_CHECK_FUNCS): Add check for __setfpucw.
1409 * configure: Regenerated.
1411 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1413 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1414 hw_pal_timer, hw_pal_timer_value): Define.
1415 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1416 (do_counter_event, do_counter_read, do_counter_value,
1417 do_counter_write): new functions.
1419 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1421 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1424 * hw-base.c (hw_create): Stop searching for a device when one is
1427 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1429 * configure: Regenerated to track ../common/aclocal.m4 changes.
1431 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1433 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1434 appends extra devices.
1435 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1438 * Make-common.in (hw-config.h): New target, create hw-config.h
1440 (SIM_HW): Definition from @sim_hw@.
1441 (hw-base.o): Depend on hw-config.h
1443 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1445 * Make-common.in: Get SHELL from configure.
1446 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1447 move-if-change. Fixes NT native build problem.
1448 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1449 move-if-change. Fixes NT native build problem.
1450 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1453 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1455 * hw-device.h, hw-device.c (hw_strdup): New function.
1457 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1458 strings name, family and args.
1459 (full_name_of_hw): Use hw_strdup when returning the full path.
1461 * hw-properties.c: Clean up property not found / wrong type error
1464 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1465 before attaching any ports.
1467 * hw-base.c (hw-config.): Include. Replace hardwired table.
1469 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1471 * Make-common.in: Add rule for dv-glue.o.
1473 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1475 * hw-base.c (hw_finish): Move setting of trace level to here.
1476 (hw_create): From here.
1478 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1479 ../ppc/device_table.c.
1481 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1483 * hw-tree.c (print_properties): Supress path when printing
1484 properties of root node.
1486 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1488 * hw-device.h (HW_TRACE): Define.
1489 (hw_trace): Declare.
1490 * hw-device.c (hw_trace): Implement function.
1492 * hw-base.c (hw_create): Set hw trace level from "trace?"
1495 * dv-core.c (dv_core_attach_address_callback): Add trace.
1497 * dv-pal.c: Replace DTRACE with HW_TRACE.
1499 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1501 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1502 (hw_alloc_data): Delcare.
1503 (struct hw): Add member alloc_of_hw.
1505 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1506 functions. Assocate memory with a device.
1507 (stdlib.h): Include.
1509 * hw-base.h (set_hw_delete): Define.
1510 (hw_delete_callback): Declare.
1511 (hw_delete): Declare.
1513 * hw-base.c (hw_delete): Implement function.
1514 (struct hw_base_data): Add member to_delete.
1515 (ignore_hw_delete): New function, does nothing.
1516 (hw_create): Set the hw_delete method.
1517 (hw_create): Allocate the base type using HW_ZALLOC before setting
1520 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1522 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1524 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1525 (attach_hw_port_edge): Add struct hw argument
1527 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1530 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1532 * hw-device.h (hw_attach_address_callback,
1533 hw_detach_address_callback): Attach to a single space not a space
1534 mask. Clarify interpretation of SPACE:ADDR parameters.
1536 * hw-base.c (passthrough_hw_attach_address,
1537 passthrough_hw_detach_address): Update.
1538 * dv-core.c (dv_core_attach_address_callback): Ditto.
1539 * dv-pal.c (hw_pal_attach_address): Ditto.
1541 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1543 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1545 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1547 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1548 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1549 hw-properties_h, hw-tree_h): Define, point at corresponding
1551 (hw_base_headers): Define list of headers included by hw-base.h
1552 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1553 hw-properties.o, hw-tree.o): Specify dependencies.
1554 (dv-core.o, dv-pal.o): Ditto.
1556 * sim-hw.h: New file.
1558 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1559 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1561 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1563 * hw-base.h, hw-base.c: new files. Copied from
1564 ../ppc/device_table.[hc].
1566 * dv-core.c, dv-pal.c: New files. Copied from
1567 ../ppc/hw_{core,pal}.c
1569 * sim-basics.h (struct hw): Declare.
1570 (enum port_direction, enum object_disposition): Declare.
1572 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1574 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1575 sim_dv_src in Makefile. Take list of devices as parameter to m4
1578 * configure: Regenerated to track ../common/aclocal.m4 changes.
1580 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1582 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1583 trace_prefix can abort cleanly.
1585 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1587 * dv-sockser.c, dv-sockser.h: New files.
1588 * Make-common.in (dv-sockser.o): Add rule for.
1589 * aclocal.m4: Check for fcntl.h.
1590 * config.h: Add HAVE_FCNTL_H.
1592 * sim-break.c (remove_breakpoint): Fix thinko.
1594 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1595 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1597 1998-03-13 Fred Fish <fnf@cygnus.com>
1599 * sim-base.h (struct sim_state_base): Add prog_syms and
1600 define macro STATE_PROG_SYMS.
1601 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1602 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1603 and bfd_canonicalize_symtab, to get symbol table on first use
1604 and preserve it via STATE_PROG_SYMS for future calls to
1605 bfd_find_nearest_line.
1607 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1609 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1611 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1612 up to nr_maps, not just access_* maps.
1614 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1617 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1618 over nr_maps not sim_core_nr_maps.
1620 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1621 core_map argument to unsigned.
1622 (struct _sim_core): Ditto for struct member core_map.
1624 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1626 * sim-basics.h (access_io, access_*_io): Define.
1627 (map_read, map_write, map_exec, map_io): Define.
1629 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1630 attach with more generic mapmask.
1631 (sim_core_{read,write}_*): Change map argument to unsigned.
1633 * sim-core.c (sim_core_uninstall, sim_core_attach,
1634 sim_core_detach): Iterate over nr_maps instead of
1637 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1638 instead of the write_map.
1639 (remove_breakpoint): Ditto.
1641 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1642 with read_map, write_map, exec_map resp.
1644 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1647 * cgen-utils.c (sim_disassemble_insn): Ditto.
1649 * sim-hrw.c (sim_write, sim_write): Ditto.
1651 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1652 transfer_to_str): New functions.
1654 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1656 * sim-base.h (sim_state_base): New member environment.
1657 (STATE_ENVIRONMENT): New macro.
1658 * sim-config.c (current_environment): Delete.
1659 (sim_config_default): New function.
1660 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1661 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1662 (sim_config_default): Add prototype.
1663 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1664 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1665 Set STATE_ENVIRONMENT, not current_environment.
1667 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1669 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1671 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1673 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1675 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1677 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1679 * Make-common.in (TAGS): Make smarter.
1680 * Makefile.in (TAGS): Ditto.
1682 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1684 * sim-module.c (*): Fix typos in assertion tests.
1686 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1688 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1691 * sim-options.c (sim_parse_args): Ditto.
1692 (sim_args_command): Return OK, instead of nothing, for an empty
1695 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1697 * sim-profile.c (profile_info): Rename from profile_print. Drop
1698 misc and misc_cpu callback arguments. Use
1699 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1700 (profile_install): Install profile_info function.
1702 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1703 STATE_PROFILE_INFO_CALLBACK): Define.
1704 (struct PROFILE_DATA): Add field info_cpu_callback.
1705 (profile_print): Delete function.
1707 * sim-base.h (STATE_MODULES): Define. Replace individual
1708 STATE_*_LIST with single struct module_list.
1710 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1711 (struct module_list): Declare.
1713 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1714 sim_module_info): New functions.
1715 (sim_module_install): Clean up module data structures.
1717 * sim-info.c (sim_info): New file. New function. Call
1720 * Make-common.in (sim-info.o): Define rule.
1721 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1724 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1726 * sim-base.h (sim_cpu_base): New members name, options.
1727 (sim_cpu_lookup): Add prototype.
1728 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1729 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1730 (sim_add_option_table): Update prototype.
1731 * sim-options.c (sim_add_option_table): New argument `cpu'.
1732 (standard_option_handler,standard_install): Update.
1733 (sim_parse_args): Handle cpu specific options.
1734 (print_help): New static function.
1735 (sim_print_help): Call it. Print cpu specific options.
1736 (find_match): New static function.
1737 (sim_args_command): Call it. Handle cpu specific options.
1738 * sim-utils.c (sim_cpu_lookup): New function.
1739 * sim-memopt.c (memory_option_handler): Update.
1740 (sim_memopt_install): Update.
1741 * sim-model.c (model_option_handler): Update.
1742 (model_install): Update.
1743 * sim-profile.c (profile_option_handler): Update.
1744 (profile_install): Update.
1745 * sim-trace.c (trace_option_handler): Update.
1746 (trace_install): Update.
1747 * sim-watch.c (watchpoint_option_handler): Update.
1748 (sim_watchpoint_install): Update.
1749 * cgen-scache.c (scache_option_handler): Update.
1750 (scache_install): Update.
1752 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1754 * Make-common.in (check): Run `make check' in testsuite dir.
1756 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1758 * sim-trace.c (trace_result0): New function.
1760 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1761 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1762 tracing sim_fpu variables.
1763 (TRACE_ALU_RESULT0): Define.
1764 (TRACE_FP_RESULT_WORD): Define.
1765 (TRACE_FP_INPUT_WORD1): Define.
1767 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1768 sim_fpu_two): New constants.
1769 (sim_fpu_op1, sim_fpu_op2): New types.
1770 (struct _sim_fpu): Delete member result. Re-order other members.
1771 (sim_fpu_sign, sim_fpu_exp): New functions.
1772 (sim_fpu_max, sim_fpu_min): new functions.
1773 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1774 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1776 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1778 * sim-profile.c (profile_print): Delete duplicate test of
1780 (profile_print_pc): Exit early if data collection not set up.
1781 (profile_print_core): Simplify by calling sim_core_map_to_str.
1782 * sim-core.h (sim_core_map_to_str): Declare.
1783 * sim-core.c (sim_core_map_to_str): Make non-static.
1785 * genmloop.sh (engine_resume): Update insn_count before exiting.
1786 (engine_resume_full): Keep accurate core profile data.
1788 * cgen-utils.c (sim_disassemble_insn): Don't use
1789 sim_core_read_aligned_N, it messes up profiling results.
1791 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1793 * nltvals.def: Regenerate with MN10300 additions.
1795 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1797 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1799 * sim-trace.h, sim-trace.c (trace_result_word2,
1800 trace_input_word4, trace_result_word4): New function.
1802 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1804 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1806 * sim-xcat.h: Delete.
1807 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1808 * cgen-sim.h: Ditto.
1809 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1810 * sim-n-bits.h: Ditto.
1811 * sim-n-core.h: Ditto.
1812 * sim-n-endian.h: Ditto.
1814 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1816 * syscall.c (cb_syscall): Handle short reads, and EOF.
1818 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1820 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1821 sim_fpu to safely print fp_word values.
1822 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1823 (trace_result_bool1, trace_result_addr1): New functions.
1824 (trace_input_bool1, trace_input_addr1): New functions.
1826 * sim-trace.h (TRACE_FPU_*): Define.
1828 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1830 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1831 (sim_fpu_fpto, sim_fpu_tofp): Define.
1833 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1835 * sim-fpu.c (sim_fpu_cmp): New function.
1837 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1839 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1840 instead of abuf->length.
1841 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1842 (set_trace_option_mask): Renamed from set_trace_options.
1843 (set_trace_option): New function.
1844 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1845 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1847 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1849 * sim-basics.h: Declare struct _sim_fpu.
1851 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1853 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1854 (trace_prefix, trace_input*, trace_result*): Declare.
1855 (trace_one_insn): Change declaration, assume trace_prefix called.
1856 (trace_generic): Like trace_one_insn.
1857 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1858 (TRACE_alu, TRACE_[a-z]*): Update.
1860 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1861 trace_insn, save_data, trace_idx_to_str, print_data): New
1863 (trace_one_insn): Rewrite.
1864 (trace_generic): New function.
1866 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1868 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1870 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1871 (SEMANTIC_FN): Rewrite declaration.
1872 (DECODE): Update type of semantic_fast member.
1873 ({EX,SEM}_FN_NAME): Have only one version.
1874 * sim-base.h (sim_state_base): Delete conditionals surrounding
1877 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1879 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1882 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1884 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1885 Add missing parameters to device_io calls.
1886 * sim-core.h: Add missing parameters to device_io calls.
1888 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1890 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1891 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1892 (SEMANTIC{,_CACHE}_FN): Fix return type.
1893 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1894 (engine_resume): Likewise. Make `engine' volatile. Save copy
1895 of cpu pointer in volatile object. Initialize read switch if
1898 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1900 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1901 (SEM_INSN): New macro.
1903 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1905 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1907 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1909 * configure: Regenerated to track ../common/aclocal.m4 changes.
1911 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1913 * sim-types.h (fp_word): New type, define according to
1914 WITH_TARGET_FLOATING_POINT_BITSIZE.
1916 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1917 configuration of size of floating point registers.
1919 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1921 * sim-profile.c (profile_print): Only print CPU <N> if other
1922 output is going to appear.
1924 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926 * configure: Regenerated to track ../common/aclocal.m4 changes.
1928 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1930 * sim-types.h (address_word): Typedef according to
1931 WITH_TARGET_ADDRESS_BITSIZE.
1932 (signed_cell, unsigned_cell, natural_cell): Ditto using
1933 WITH_TARGET_CELL_BITSIZE.
1935 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1936 (WITH_TARGET_CELL_BITSIZE): Define.
1937 (WITH_HOST_WORD_BITSIZE): Delete.
1939 * sim-config.c (print_sim_config): Update.
1941 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1942 configuration of address and OpenFirmware cell sizes.
1944 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1946 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1947 * sim-run.c (sim_engine_run): Update.
1949 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1951 * sim-run.c (sim_engine_run): Ditto.
1953 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1954 (sim_resume): Pass nr_cpus to sim_engine_run.
1956 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1958 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1960 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1962 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1964 * Make-common.in (stamp-tvals): New rule.
1965 (targ-vals.h,targ-map.c): Depend on it.
1966 (clean): Remove stamp-tvals.
1968 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1970 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1971 in code also #if 0'ed.
1973 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1975 * configure: Regenerated to track ../common/aclocal.m4 changes.
1976 * aclocal.m4: Recognize --enable-maintainer-mode.
1978 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1980 * cgen-scache.h: Deleted.
1981 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1982 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1983 (scache_init): Use runtime computed size of SCACHE.
1984 (scache_flush): Likewise.
1985 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1986 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1987 * cgen-sim.h: Scache support moved here.
1988 (PC): Redo definition.
1989 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1990 (DECODE): Add parallel execution support.
1991 Only include semantic label members if using switch.
1992 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1993 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1994 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1995 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1997 (engine_{stop,run,resume,halt,signal}): Delete decls.
1998 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1999 (argbuf,scache): Delete forward decls.
2000 (STATE): Delete decl.
2001 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2002 Include cgen-mem.h, cgen-ops.h.
2003 (engine_halt,engine_signal): Delete.
2004 ({ex,exc,sem,semc}_illegal): Delete.
2005 (sim_disassemble_insn): Result of extract fn is in bits.
2006 * genmloop.sh: Rewrite.
2008 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2011 * sim-base.h (sim_state_base): Delete member `model'.
2012 (sim_cpu_base): Add member `model'.
2013 * sim-model.h (IMP_PROPERTIES): New type.
2014 (MACH): New members imp_props, models.
2015 (models): Delete decl.
2016 * sim-model.c (set_model): Update.
2017 * sim-profile.c (profile_print_model): Update.
2019 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2021 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2023 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2026 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2028 * configure: Regenerated to track ../common/aclocal.m4 changes.
2031 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2033 * aclocal.m4 (AR): Check for sigaction.
2035 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2037 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2039 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2040 * sim-config.c (sim_config): Replace WITH_DEVICES with
2041 WITH_TREE_PROPERTIES.
2043 * configure: Regenerated to track ../common/aclocal.m4 changes.
2045 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2047 * Make-common.in (SIM_ENVIRONMENT): New variable.
2048 (CONFIG_CFLAGS): Add it.
2049 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2050 --enable-sim-environment option.
2051 * configure: Regenerated.
2052 * sim-config.h (environment support): Rewrite.
2053 * sim-config.c (current_environment): Define as enum, unconditionally.
2054 (current_alignment): Define unconditionally.
2055 (config_environment_to_a): Update.
2056 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2057 (sim_config): Handle environment and alignment determination
2058 unconditionally. Delete sanity checks of current_environment,
2060 (print_sim_config): Update.
2061 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2062 (standard_options): Add --environment.
2063 (standard_option_handler): Likewise.
2065 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2067 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2068 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2069 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2070 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2071 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2072 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2073 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2074 argument ADD_CA macro with two argument ADDC_C - add carrying with
2076 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2077 argument SUB_CA macro with two argument SUBC_X - subtract
2079 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2081 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2083 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2085 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2086 * sim-io.h (sim_io_syscalls): Delete.
2088 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2090 * syscall.c (cb_syscall): Add missing else, so write to stdout
2093 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2094 the carry bit from the CPU's psw.
2096 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2098 * gennltvals.sh: Redo syscall support.
2099 * nltvals.def: Regenerated.
2101 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2103 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2104 the stream immediately.
2106 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2108 * sim-io.c (sim_io_getstring): Delete unused len2.
2109 (sim_io_syscalls): Ditto for sys_errno.
2111 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2113 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2115 * Make-common.in (run.o): Depend on remote-sim.h.
2116 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2117 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2119 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2121 * sim-io.c (sim_io_syscalls): Disable lseek.
2123 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2125 * gennltvals.sh: Generate syscall values for d30v.
2127 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2128 * nltvals.def: Regenerate.
2130 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2131 (os_fstat): Likewise. Validate fd argument.
2132 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2133 just compute target stat struct length.
2134 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2135 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2136 (get_string): Return host errno values so they can be properly
2138 (cb_syscall): Likewise.
2139 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2140 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2141 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2142 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2143 (get_path): New function.
2145 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2147 * sim-io.c (sim_io_syscalls): New function to provide system call
2148 emulation. Provide exit, open, close, read, write, lseek, and
2150 (sim_io_getstring): New function to return a string from a
2151 simulated memory location.
2153 * sim-io.h (sim_io_syscalls): Add declaration.
2155 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2157 * sim-core.c (sim_core_signal): Fix spelling error in message.
2159 * sim-hrw.c (sim_read): Use read map, not write map.
2161 * Make-common.in (all): Add .gdbinit.
2162 * gdbinit.in: Add dump command.
2164 * sim-model.c (model_options): Use '\0' for `shortopt'.
2166 * sim-trace.c (trace_option_handler): Set state trace file
2167 for --trace-file in addition to cpu's values.
2168 (trace_vprintf): If cpu == NULL, try state's trace file.
2169 (trace_options): Reorganize table, reword some descriptions.
2171 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2173 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2176 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2178 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2179 signal untranslated, document problem with this.
2181 * nrun.c (main): Check for a prog name of `*step'. If present,
2182 step the simulator instead of allowing it to run free.
2184 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2186 * Make-common.in (sim_main_headers): Add sim-signal.h.
2188 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2190 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2192 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2194 * sim-signal.h: Start simulator signals at 64 so that host signal
2195 numbers can be detected and reported.
2197 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2199 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2201 * callback.c (cb_host_to_target_stat): Fix return values.
2203 * cgen-sim.h (enum_signal_type): Delete.
2204 (engine_signal): Update prototype.
2205 * cgen-utils.c: Don't include <signal.h>.
2206 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2207 (engine_signal): Update.
2209 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2210 (sim_state_free): Call SIM_STATE_FREE if defined.
2212 * sim-module.c (sim_module_install): Don't leave any modules
2213 installed if one fails to install.
2215 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2217 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2218 more, since alloca is not used in this file.
2220 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2221 correctly set the carry and overflow bits for those types.
2222 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2223 with carry, so carry is correct after doing both adds.
2224 (ALU*): Space out '\' to make it easier to read.
2226 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2228 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2231 * sim-signal.c, sim-signal.h: New files.
2232 * Make-common.in (sim-signal.o): Add rule for.
2233 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2234 * sim-abort.c: Don't include <signal.h>.
2235 * sim-basics.h: #include "sim-signal.h".
2236 * sim-break.c: Don't include <signal.h>.
2237 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2238 * sim-core.c: Don't include <signal.h>.
2239 (SIGBUS): Delete definition.
2240 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2241 * sim-engine.c: Don't include <signal.h>.
2242 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2243 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2244 * sim-resume.c: Don't include <signal.h>.
2245 (SIGTRAP): Delete definition.
2246 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2247 * sim-stop.c: Don't include <signal.h>.
2248 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2249 * sim-watch.c: Don't include <signal.h>.
2250 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2252 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2254 * sim-base.h (CIA_ADDR): Provide default definition.
2255 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2256 * sim-break.c (sim_handle_breakpoint): Likewise.
2258 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2260 * Make-common.in (srccom): New variable.
2262 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2263 (LIB_OBJS): Add syscall.o.
2264 (gentmap): Pass $(NL_TARGET) to $(CC).
2265 (syscall.o): Add rule for.
2266 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2267 (sim-bits.o): Depend on $(sim-n-bits_h).
2268 (sim-load.o): Depend on callback.h.
2270 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2271 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2272 * cgen-mem.h, cgen-ops.h: New files.
2274 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2276 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2278 * callback.c: #include string.h or strings.h.
2279 #include sys/types.h and sys/stat.h.
2280 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2281 (os_get_errno,os_open): Update.
2282 (os_stat,os_fstat): New functions.
2283 (os_init): Initialize syscall_map, errno_map, open_map.
2284 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2285 errno_map, open_map, signal_map, stat_map.
2286 (cb_read_target_syscall_maps): New function.
2287 (cb_target_to_host_syscall): New function.
2288 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2289 (cb_target_to_host_open): Renamed from target_to_host_open.
2290 (store): New function.
2291 (cb_host_to_target_stat): New function.
2292 * syscall.c: New file.
2293 * gentmap.c (sys_tdefs): New global.
2294 (gen_targ_vals_h): Output target syscall numbers.
2295 (gen_targ_map_c): Update. Output target syscall translation map.
2296 * gentvals.sh: New first argument `target'. Preface table with
2297 #ifdef NL_TARGET_$target if non-null target passed.
2298 * gennltvals.sh: New file.
2299 * nltvals.def: Regenerated.
2301 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2303 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2305 (sim_core_dummy_M): Declare.
2307 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2309 * sim-core.c (sim_core_signal): Print the address of the
2312 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2314 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2316 * sim-base.h (sim_state_base): Add member trace_data.
2317 (STATE_TRACE_DATA): New macro.
2318 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2319 ({WITH_,}TRACE_DEBUG_P): New macros.
2320 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2321 (_sim_cpu): Delete forward reference.
2322 (debug_printf): Update.
2323 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2324 (trace_options): Add --trace-debug.
2325 (set_trace_options): Handle it.
2326 (trace_option_handler): Likewise.
2327 (trace_install): Init state trace_data struct.
2328 (trace_uninstall): Close state trace file.
2329 * sim-events.c (ETRACE): Only print source file and line number if
2331 * sim-n-core.h (sim_core_trace_M): Likewise.
2333 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2335 1997-11-13 Felix Lee <flee@cygnus.com>
2337 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2339 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2341 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2343 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2345 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2347 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2348 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2351 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2353 * sim-events.c (sim_events_process): Re-compute the time -
2354 update_time_from_event - as each event is processed. Reverses
2357 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2359 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2361 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2363 * sim-events.c (sim_events_process): Delete redundant call to
2364 update_time_from_event.
2365 (sim_events_slip): Always decrement time_from_event.
2366 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2367 Delete assertion that time_from_event >=0 when work in queue, no
2370 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2372 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2373 (standard_option_handler): Update.
2375 * sim-options.h: Clarify documentation.
2376 (OPTION_LONG_ONLY_P): Delete definition.
2377 (OPTION_VALID_P): Define.
2379 * sim-options.c (sim_print_help): Allow short only options.
2380 (sim_parse_args): Ditto.
2381 (sim_args_command): Skip short only options.
2382 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2383 separate entries for short and long options in the HANDLERS and
2385 (sim_parse_args): Disable argument permutation.
2387 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2389 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2390 Add argument M, size of data type.
2391 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2392 Declare, ditto for 5, 6 & 7 byte transfers.
2393 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2396 * sim-n-core.h (sim_core_trace_M): Rename from
2397 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2398 with transfer type. Print transfer direction. Handle 1 and 2 byte
2400 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2402 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2403 Update all functions.
2405 * sim-core.c: Generate functions starting with 16 not 1.
2406 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2407 all 5, 6 & 7 byte transfers.
2409 * sim-n-core.h (sim_core_read_misaligned_N,
2410 sim_core_write_misaligned_N): Implement.
2412 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2414 * sim-endian.h (U16_8): Implement
2416 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2418 * sim-endian.h (VL8_16, VH8_16): Implement.
2420 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2422 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2423 (memory_option_handler): Skip comma in alias address list
2425 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2427 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2429 (parse_size, parse_addr): New functions
2430 (memory_option_handler, memory_options): Parse address & size
2431 using new functions. Pass level, space, modulo to do_memopt_add &
2434 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2436 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2437 `attach_type attach' argument with `unsigned level' argument.
2440 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2441 sim_core_attach): Replace argument attach with level. Update
2442 verification of arguments.
2443 (sim_core_map_detach, sim_core_detach): Replace argument attach
2446 * sim-basics.h (enum _attach_type): Delete.
2448 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2450 * sim-core.h (sim_core_write_8): Define.
2452 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2454 * sim-bits.h: Document ROTn macro.
2456 * sim-endian.h (H2T): Handle 16 byte variables.
2458 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2461 * sim-core.c: Do not generate sim_core_*_word.
2463 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2464 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2466 * sim-core.h (sim_core_read_unaligned_word,
2467 sim_core_read_aligned_word, sim_core_read_word,
2468 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2469 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2471 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2473 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2475 * sim-endian.h: Disable 16 byte support.
2477 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2479 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2481 * sim-n-core.h (sim_core_trace_N): New function.
2482 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2483 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2485 * sim-endian.h: Add 128 bit variant.
2487 * sim-core.h, sim-core.c: Add 128 bit variant.
2489 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2491 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2493 * sim-events.c (sim_events_process): Clear events->work_pending.
2494 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2495 setting, nr_ticks_to_process.
2496 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2497 when the event queue isn't next.
2499 * sim-events.h, sim-events.c (sim_events_slip): New function.
2501 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2503 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2505 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2508 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2510 * nrun.c (main): Remove useless test of name != NULL.
2511 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2513 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2515 * sim-fpu.c (EXPMAX): Type is unsigned.
2516 (MIN_INT, MAX_INT): Type is signed64.
2517 (i2fpu): Type of val is signed64.
2519 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2521 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2522 a bucket size of zero.
2524 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2525 OPTION_PROFILE_PC): Define.
2526 (profile_option_handler): Add support for --profile-pc and
2527 --profile-pc-granularity options.
2528 (profile_pc_init): When possible, compute nr buckets from bucket
2531 * sim-profile.c (profile_pc_init): Align the profile-pc end
2532 address with the profile-pc bucket size.
2534 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2535 something less ambiguous.
2536 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2538 * sim-profile.c (profile_pc_cleanup): New function. Move
2539 profile_pc_uninstall code to here.
2540 (profile_pc_uninstall): Call.
2541 (profile_pc_init): Call.
2543 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2545 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2546 file using BSD gprof format.
2548 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2550 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2551 MSBIT64): Force result to unsignedN.
2553 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2555 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2557 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2558 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2559 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2560 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2562 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2564 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2567 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2568 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2570 (sim_core_attach): Rename buffer_freed to free_buffer, type
2571 void*. Ensure that allocated buffer is alligned according to
2574 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2576 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2577 (ALU64_SUB): Define.
2579 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2580 (.gdbinit): Remove dependencies, generate once per build.
2582 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2584 * sim-n-core.h (sim_core_read_aligned_N,
2585 sim_core_write_aligned_N): Make xaddr param type address_word not
2588 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2590 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2591 unpacked floating point struct. Pass sim_fpu object by reference.
2592 Add preliminary support for rounding modes.
2594 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2596 * configure: Regenerated to track ../common/aclocal.m4 changes.
2598 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2600 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2601 WITH_TARGET_BITSIZE.
2603 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2605 * sim-profile.c (profile_print_core): label needs empty statement.
2607 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2609 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2610 and zfree instead of xmalloc and free. Prevents warnings.
2612 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2614 * configure: Regenerated to track ../common/aclocal.m4 changes.
2616 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2618 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2619 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2621 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2622 controling the bitsize/msb of the target.
2624 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2626 * Make-common.in: New files sim-break.c, sim-break.h.
2627 * sim-base.h: Add point to breakpoint list to sim_state_base.
2628 * sim-break.c sim-break.h: New modules that implement intrinsic
2630 * sim-module.c: Add breakpoint module.
2632 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2634 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2636 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2638 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2639 (SIGBUS) define for Windows.
2640 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2641 * sim-resume.c: define SIGTRAP for windows.
2642 * sim-xcat.h: use token pasting if ALMOST_STDC.
2644 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2646 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2648 (CONFIG_CFLAGS): Add same.
2650 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2652 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2653 (SIGNED32): use ##i32.
2655 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2657 * configure: Regenerated to track ../common/aclocal.m4 changes.
2659 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2661 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2664 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2665 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2666 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2667 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2668 (CONFIG_CFLAGS): Add same.
2670 * aclocal.m4: Perform AC_SUBST on optional options.
2672 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2674 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2676 * sim-options.c (standard_option_handler): Typo in warning message.
2678 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2680 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2681 insn count. Make count conditional on there being a valid
2683 (profile_pc_init): Make default PC profile frequency an arbitrary
2686 * sim-base.h: Ditto.
2688 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2691 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2694 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2696 * configure: Regenerated to track ../common/aclocal.m4 changes.
2698 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2700 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2701 configured alignment.
2703 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2705 * configure: Regenerated to track ../common/aclocal.m4 changes.
2707 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2709 * sim-config.c (sim_config): Check for default alignment.
2711 * sim-options.c (standard_option_handler): Add alignment option.
2713 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2714 default alignment requirements on memory accesses.
2716 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2718 * sim-load.c (sim_load_file): Return failure if the executable
2719 had no loadable sections.
2721 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2723 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2726 * sim-core.c (sim_core_signal): When bad access halt simulator
2727 SIGSEGV / SIGBUS instead of aborting.
2728 (signal.h): Include.
2730 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2731 options was missing.
2733 * sim-bits.h (MOVED): Define
2735 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2737 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2740 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2742 * sim-bits.c: Add 8 bit versions of bit macros.
2744 * sim-bits.h: Ditto.
2746 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2748 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2749 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2751 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2752 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2754 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2755 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2757 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2759 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2760 configure.in: Output to cconfig.h instead of config.h.
2762 * configure: Regenerated to track ../common/aclocal.m4 changes.
2764 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2766 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2769 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2771 * callback.c (os_write): divert stdout and stderr to their
2774 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2776 * sim-profile.c (profile_print_speed): Call
2777 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2779 * sim-events.c (sim_events_elapsed_time): New function return nr
2780 host MS consumed by the simulator.
2781 (sim_watch_valid): Use.
2783 * sim-module.c (modules): Install sim_events very very early.
2785 * sim-profile.c (profile_print): Call profile_print_pc.
2787 (profile_pc_init): New function, set up processor for PC
2789 (profile_print_pc): New function, print a PC profile.
2790 (profile_pc_event): New function, sample PC.
2792 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2793 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2796 * sim-options.c (sim_print_help): Pacify GCC.
2798 * sim-n-core.h (sim_core_read_aligned_N,
2799 sim_core_write_aligned_N): Add un-conditional profile call.
2800 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2801 profile call when aligned read/write isn't used.
2803 * sim-base.h: Include sim-profile, sim-model after sim-core &
2804 sim-events allow sim-core to define useful values.
2806 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2807 (profile_option_handler, profile_options): Add support for
2808 --profile-core option.
2809 (print_bar): Include when core profiling.
2810 (profile_print_core): New function, print core profile.
2812 * sim-config.c (print_sim_config): Print profile status.
2814 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2815 WITH_PROFILE_PC_P): Define.
2816 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2817 (PROFILE_COUNT_CORE): Define.
2819 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2821 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2822 interrupt_names array as the data.
2823 (sim-watch.h): Document.
2825 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2827 * sim-options.c (sim_print_help): When the doc string is to long
2830 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2831 that only the first few the watch options are listed. Generate
2832 meanginful usage messages.
2834 * sim-options.h (struct OPTION): Clarify use of doc_name field
2836 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2838 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2839 (standard_option_handler): Handle --architecture-info.
2841 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2843 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2844 illegal zero-sized array.
2845 * sim-core.c (sim_core_xor_read_buffer): same.
2847 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2849 * nltvals.def: Regenerate.
2851 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2853 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2855 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2857 * sim-bits.c (MASKED): Delete.
2858 (EXTRACTED): Delete.
2859 (LSEXTRACTED, MSEXTRACTED): New functions.
2861 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2862 (MSMASKEDn, LSMASKEDn): Add last argument.
2865 * sim-bits.h (EXTEND8, EXTEND16): Define.
2866 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2868 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2870 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2871 current instruction address.
2873 * sim-inline.h (*_ENGINE): Define.
2875 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2877 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2879 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2880 (watch_option_handler): Call delete_watchpoint with ident or type.
2881 (sim_watchpoint_install): Create interrupt specific watchpoint
2882 commands on the fly.
2883 (do_watchpoint_create): New function, create a watch point using
2884 type/int-nr info encoded in the option nr.
2885 (do_watchpoint_info): New function. List active watchpoints.
2887 * sim-watch.h: Change data structure to a list.
2889 * sim-memopt.c (memory_option_handler): Require explicit "all"
2890 before deleting all memory regions.
2892 * sim-utils.c (sim_do_commandf): New function, printf version of
2895 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2897 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2899 (SIGNED64, UNSIGNED64): Delete.
2900 (ALU64_ADD): Don't rely on bit endianness.
2901 (ALU64_BEGIN): Define.
2903 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2904 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2906 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2907 suffix - u64, LL - to 64 bit constants.
2909 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2911 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2913 * sim-utils.h (NZALLOC): Define - zalloc * N.
2915 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2916 implementation of read/write functions.
2918 * Make-common.in (sim-hrw.o): New target.
2920 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2923 * sim-memopt.c (memory_option_handler): Implement memory-size
2924 command. Implement memory-alias command. Let memory-delete delete
2926 (add_memopt): New function. Add a memory region.
2927 (do_memopt_delete): New function. Delete a memory region.
2929 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2931 * sim-core.c (sim_core_detach): New function.
2932 (sim_core_map_detach): New function. Perform the actual detach.
2933 (sim_core_init): Move initialization code from here.
2934 (sim_core_install): To here.
2935 (sim_core_uninstall): And here.
2937 * sim-module.c: Add memopt module.
2939 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2940 simulator base type.
2942 * Make-common.in (sim_main_headers): Add sim-memopt.h
2943 (sim-memopt.o): New target.
2945 * sim-core.c (sim_core_install): Add core_options to the option
2948 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2951 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2954 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2955 address_word, add mask member.
2957 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2958 address_word, allow for 64bit targets in 32bit host. Add modulo
2960 (sim_core_map_attach): Ditto.
2961 (new_sim_core_mapping): Ditto.
2962 (sim_core_translate): Mask address when modulo memory.
2964 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2966 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2968 * gdbinit.in: New file.
2969 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2970 * Make-common.in (distclean): Delete .gdbinit.
2971 (.gdbinit): Add rule for.
2972 * configure: Regenerated to track ../common/aclocal.m4 changes.
2974 * Make-common.in (cgen-run.o): Add rule for.
2976 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2978 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2980 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2981 both resumed and previous elapsed time.
2982 (sim_events_init): Set initial_wallclock and current_wallclock to
2984 (sim_events_install): Install sim_events_suspend and
2986 (sim_events_watch_clock): Allow for suspended simulator when
2987 computing the time of the clock event.
2989 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2990 initial_wallclock to elapsed_wallclock, set both to zero.
2991 (sim_events_init, sim_events_uninstall): Delete prototypes.
2993 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2995 * sim-module.c(sim_module_resume, sim_module_suspend): New
2998 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3000 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3003 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3005 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3006 * Make-common.in (TAGS): Likewise.
3007 * sim-n-bits.h: Add TAGS comments for all functions.
3008 * sim-n-core.h: Likewise.
3009 * sim-n-endian.h: Likewise.
3011 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3013 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3016 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3018 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3021 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3023 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3024 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3026 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3028 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3029 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3030 nr_transfered and nr_this_transfer unsigned.
3032 * sim-events.c (sim_events_tickn): N is signed, as limited to
3035 * sim-n-endian.h (offset_N): Change size to unsigned.
3037 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3039 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3043 * sim-options.c (sim_parse_args): Use dupargv.
3045 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3047 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3049 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3051 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3054 * sim-options.c (standard_options): Add --architecture=MACHINE and
3055 --target=TARGET options.
3056 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3057 (standard_option_handler): Handle architecture and target options.
3060 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3062 (sim_analyze_program): Set prog_bfd architecture from
3063 STATE_ARCHITECTURE if known.
3065 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3067 * configure: Regenerated to track ../common/aclocal.m4 changes.
3070 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3073 that option does not apply to certain files.
3075 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3077 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3078 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3079 offset from MSB/LSB.
3081 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3082 access address of sub word quantity of a hosts 16, 32, 64 bit word
3084 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3085 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3086 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3087 return N*2 byte value with argument in Hi/Lo word. Renamed from
3088 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3090 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3091 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3092 so that bit offset is explicit.
3094 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3096 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3097 Update STATE_PROG_BFD when needed with a dup'd copy of the
3100 * sim-config.c (sim_config): Delete ABFD argument, use
3101 STATE_PROG_BFD directly.
3103 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3105 * run.c (main): Pass the open ABFD to sim_create_inferior.
3107 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3111 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3112 hardware only simulator targets.
3114 * Make-common.in (sim-hload.o): Add rule.
3116 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3118 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3119 used by copyargv and freeargv.
3121 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3122 STATE_PROG_ARGV, not just a pointer.
3124 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3126 * configure: Regenerated to track ../common/aclocal.m4 changes.
3129 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3131 * aclocal.m4 (sim-endian): Add second argument to
3132 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3133 default endian when not hardwired.
3135 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3136 else failes value for target byte order.
3138 * sim-config.c (sim_config): Add abfd arguments. Set
3139 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3141 (sim_config): Return SIM_RC, don't abort.
3144 * run.c (main): Update call to sim_open - add ABFD argument.
3145 * nrun.c (main): Add NULL ABFD argument.
3147 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3149 * callback.c (os_poll_quit): Make static.
3150 Call sim_cb_eprintf, not p->eprintf.
3151 (sim_cb_printf, sim_cb_eprintf): New functions.
3152 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3154 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3155 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3156 sim-utils.h. #include sim-utils.h.
3157 * sim-utils.h: Above decls moved here.
3158 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3160 * sim-watch.c (action_watchpoint): Fix thinkos.
3162 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3164 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3166 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3168 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3169 to FORCED_ALIGNMENT case.
3171 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3173 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3175 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3177 * Make-common.in (libsim.a): Fix typo.
3179 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181 * nrun.c (main): Verify the structure returned before using it.
3183 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3185 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3188 * sim-engine.c (sim_engine_install): New function. Install the
3189 engine init functions.
3190 (sim_engine_init): [Re]initialize the simulator engine.
3192 * sim-module.c: Add sim_engine to list of modules that always
3195 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3197 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3198 to remove the old watchpoint, not delete_watchpoint.
3199 (watch_option_handler): Action the correct watchpoint, not just
3202 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3204 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3205 both low and high word.
3206 (sim_core_write_aligned_N): Ditto.
3208 * sim-trace.c (set_trace_options): Delete code explicitly setting
3211 * sim-options.c (sim_print_help): Call the list commands if not a
3212 standalone simulator.
3213 (sim_print_help): Advise that some options may not be applicable.
3215 * sim-trace.c (set_trace_options): Assume core present.
3217 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3218 buffer when full not almost full.
3220 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222 * sim-events.c (sim_events_process): Don't blat the event queue
3223 when processing watchpoints.
3225 * sim-watch.h: Make arg unsigned long - stop sign extension.
3227 * sim-events.c (sim_watch_valid): rewrite so debugable.
3229 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3231 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3232 inequality test is possible.
3233 (handle_watchpoint): Re-pass is_within arg.
3234 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3235 0 to schedule_watchpoint's is_within arg.
3236 (sim_watchpoint_init): Re-pass is_within arg.
3238 * sim-options.c (sim_print_help): Add is_command argument. Don't
3239 include -- prefix when called from the command line interpreter.
3241 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3243 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3244 zero indicates that the test should be reversed.
3245 (sim_events_watch_core): Ditto.
3246 (WATCH_CORE): Compare range against is_within.
3249 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3251 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3252 sim_core_read_buffer. Check nr-bytes transfered.
3254 * sim-core.h (sim_core_common): Define a new struct that contains
3255 the common data. to sd and cpu structures.
3256 * sim-core.c (sim_core_attach): Update.
3257 (sim_core_init): Update. Remember to copy initialized data to each
3259 (sim_core_find_mapping): Ditto.
3261 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3262 (sim_core_write_buffer): Ditto.
3264 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3265 transfer use xor version of read buffer.
3266 (sim_core_write_unaligned_N): Ditto for write.
3268 * sim-core.c (sim_core_xor_read_buffer): New function implement
3269 xor-endian data read breaking transfer up into xor-endian sized
3271 (sim_core_xor_write_buffer): Ditto for write.
3272 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3273 - needed for xor-endian transfers.
3275 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3277 * sim-inline.h: Review description.
3279 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3280 to just those involved in data transfers and configuration.
3282 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3284 * sim-n-core.h (sim_core_read_aligned_N): Use.
3285 (sim_core_read_unaligned_N): Ditto.
3286 (sim_core_read_unaligned_N): Ditto..
3287 (sim_core_write_unaligned_N): Ditto.
3289 * sim-core.h: Add xor endian bitmap to main structure. *
3291 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3293 (sim_core_read_aligned_N): Ditto.
3295 * sim-core.c (sim_core_set_xor_endian): New function.
3296 (sim_core_attach): Don't overwrite the per-cpu xor map when
3297 cloning the global core.
3299 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3301 * sim-engine.h: Update below so that it is using an enumerated
3304 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3306 * sim-engine.c (sim_engine_restart):
3307 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3308 return value used for simulator restart from 0 to 2.
3310 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3312 * cgen-scache.c (scache_option_handler): Add is_command arg.
3314 * sim-model.c (model_option_handler): Add is_command argument.
3316 * sim-profile.c (profile_option_handler): Add is_command arg.
3318 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3321 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3322 order that they are registered.
3324 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3325 between option and command line processing.
3327 * sim-options.c: Include stdlib.h, ctype.h.
3329 * Make-common.in (sim-watch.o): Add rule.
3330 (sim_main_headers): Assume sim-assert.h included.
3331 (sim-*.o): Simplify make rule.
3333 * sim-module.c: Add sim_watch_install to module list.
3335 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3337 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3340 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3341 * sim-events.c (sim_events_install): Ditto.
3342 * sim-core.c (sim_core_install): Ditto.
3343 * sim-model.c (model_install): Ditto.
3344 * sim-options.c (standard_install): Ditto.
3345 * sim-profile.c (profile_install): Ditto.
3346 * sim-reason.c (sim_stop_reason): Ditto.
3347 * sim-run.c (sim_engine_run): Ditto.
3348 * sim-utils.c (sim_analyze_program): Ditto.
3350 * sim-module.c (modules): Make profile_install and trace_install
3353 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3355 * sim-options.c (standard_option_handler): Set the byte order.
3357 * sim-events.c (sim_events_process): Allow multi tick processing.
3358 (sim_events_tickn): New function - multi cycle tick.
3360 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3361 prototypes. Under development.
3362 (sim_events): Replace processing with nr_ticks_to_process.
3364 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3366 * nrun.c (main): Pass callbacks to sim_open instead of using
3369 * run.c (main): Ditto.
3371 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3373 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3374 stop tk interrupting malloc calls.
3375 (sim_events_zalloc): Converse.
3377 * Make-common.in (sim_main_headers): Add sim-events.h.
3379 * sim-events.c (sim_events_schedule_after_signal): Change return
3380 type to void - signal events are strictly internal.
3381 (sim_events_init): Allocate a finite buffer for signal events.
3382 (sim_events_schedule_after_signal): Enter signal events into the
3385 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3386 (sim_engine_restart): Ditto.
3387 (sim_engine_abort): Ditto.
3388 * sim-stop.c (sim_stop): Ditto.
3389 (control_c_simulation): Ditto.
3390 * sim-resume.c (sim_resume): Ditto.
3391 (has_stepped): Ditto.
3392 * sim-abort.c (sim_engine_abort): Ditto.
3394 * sim-basics.h (transfer_type): New type.
3396 * sim-core.c (sim_core_signal): New function. Print core signal
3398 (sim_core_find_mapping): Add transfer argument.
3400 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3401 SIM_CORE_SIGNAL if a recoverable abort.
3402 * sim-core.c (sim_core_find_mapping): Ditto.
3404 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3406 * sim-core.c (sim_core_find_mapping): Replace calls to
3407 sim_io_error to more resiliant sim_engine_abort.
3409 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3410 (sim_core_write_unaligned_N): Ditto.
3412 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3414 * sim-module.c: Add sim_events_install to list.
3416 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3418 (sim_events_init): Now returns SIG_RC.
3420 * sim-run.c: New file. Generic sim_engine_run.
3421 * sim-reason.c: New file. Generic sim_stop_reason.
3422 * sim-stop.c: New file. Generic sim_stop.
3423 * sim-resume.c: New file. Generic sim_resume.
3425 * Make-common.in (sim-engine.o): Add rule.
3426 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3428 * sim-engine.h, sim-engine.c: New file. Provide generic
3429 implementation of sim_engine_halt, sim_engine_error. et.al.
3431 * sim-base.h (sim_state_base): Add member halt.
3432 (sim-engine.h): Include.
3434 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3436 * sim-events.c (sim_events_poll): Update event handler.
3438 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3440 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3442 (sim_events_watch_sim): New function.
3443 (sim_events_watch_core): New function.
3444 (sim_watch_valid): New function.
3445 (sim_events_preprocess): New function.
3446 (sim_events_process): Process the watchpoints as well as the timer
3448 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3449 (sim_events_deschedule): Check all the queues when removing an
3451 (sim_events_init): Ditto for cleaning.
3453 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3455 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3457 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459 * callback.c (os_open): Type of arg flags is int.
3461 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3463 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3464 just like normal numbers as per IEEE rules.
3466 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3468 * callback.c (os_close): Mark the descriptor as being
3469 available if the close succeeded.
3470 (os_open): Pass 0644 as the mode of the file being created.
3472 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3474 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3477 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3478 * sim-lnline.h: Update.
3480 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3481 conversion functions.
3482 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3484 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3485 compare functions. Replacing.
3486 (sim_fpu_cmp): This. Delete.
3488 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3490 * sim-core.c (sim_core_find_mapping): Call engine_error not
3491 sim_io_error when possible.
3493 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3495 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3496 high/low double word.
3498 * sim-trace.h: Remove definition of attribute - defined in
3501 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3503 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3504 name of the option - or family of options.
3506 * sim-options.c (sim_args_command): Match command `a-b c' with
3507 option `--a-b-c' from option table.
3509 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511 * sim-options.c (sim_print_help): For optional arguments, wrap
3514 * sim-trace.c (set_trace_options): New function, handle optional
3515 argument and multiple assignment.
3516 (trace_option_handler): Update.
3518 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3519 when branch tracing selected.
3521 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523 * sim-trace.c (trace_one_insn): Make a va-args function.
3525 * sim-trace.c (trace_vprintf): New function, va-arg version of
3528 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3530 * sim-trace.c (trace_uninstall): Don't close a file twice.
3531 * sim-profile.c (profile_uninstall): Likewise.
3533 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3535 * sim-trace.c (toplevel): Include bfd.h.
3536 (trace_options): Note that --trace-linenum also turns on
3537 --trace-insn. Add --trace-{branch,semantics}.
3538 (trace_option_handler): If --trace-linenum, also turn on
3539 --trace-insn. Add --trace-branch support. If --trace-semantics,
3540 turn on ALU, FPU, branch, and memory tracing.
3541 (trace_one_insn): New function to trace an instruction. Support
3543 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3545 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3546 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3547 (TRACE_branch): Add new mask.
3548 (TRACE_*_P): Define all possible trace_p macros.
3549 (trace_one_insn): Declare function.
3551 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3553 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3554 GNU C doesn't support __attributes__.
3555 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3558 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3560 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3561 addresses are masked forcing them to be correctly aligned.
3562 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3563 * sim-config.c (config_alignment_to_a): Update.
3565 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3567 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3569 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3570 processor specific core maps.
3571 (sim_core_map_attach): Copy the core map data to each of the
3572 processor specific core data structures.
3573 * sim-core.c (sim_core_find_mapping): Update.
3575 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3576 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3577 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3578 alternatives that handle unaligned addresses.
3579 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3581 * cgen-utils.c (sim_disassemble_insn): Update.
3583 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3585 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3588 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3591 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3593 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3595 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3598 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3601 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3603 * cgen-trace.c: Prepend additional trace_printf argument.
3605 * cgen-utils.c (sim_disassemble_insn): Add additional core
3608 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3610 * nrun.c (main): Catch/report errorenous simulator states.
3612 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3613 * sim-trace.c: #include string.h/strings.h so that memset is
3615 * sim-utils.c: Ditto.
3616 * sim-profile.c: Ditto. And stdlib.h.
3617 (print_bar): Only define when used by instruction or memory profiler.
3619 * sim-options.c (standard_option_handler): Make ul more local.
3621 * sim-load.c (sim_load_file): Make the name constant.
3622 (sim_load_file): Passify gcc.
3624 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3626 * sim-utils.c, sim-load.c: Include sim-utils.h.
3628 * sim-base.h (sim_cpu): Pre define here so available to all.
3630 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3631 Restore the sim_cpu and instruction_address arguments so that full
3632 information is available to the abort function.
3633 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3634 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3636 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3637 tracing support for sim-events and sim-core.
3638 (trace_option_handler): Convert #if to if where possible so always
3639 compiled/checked by C compiler.
3640 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3642 * sim-base.h: Adjust comment documenting how to define the cpu
3644 (sim_state_base): Add sim_core and sim_events to simulator base
3647 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3648 * sim-core.c (sim_core_init, sim_core_attach,
3649 sim_core_find_mapping): Update.
3650 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3651 update_time_from_event, insert_sim_event,
3652 sim_events_schedule_after_signal, sim_events_deschedule,
3653 sim_events_tick): Ditto.
3655 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3656 sim-model.h): Move #includes from here.
3657 * sim-base.h: To here.
3658 (sim-core.h, sim-events.h, sim-io.h): Include also
3660 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3662 * callback.c (default_callback): Missing initialisers.
3664 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3666 * sim-utils.c (sim_add_commas): New function.
3667 * sim-basics.h (sim_add_commas): Add prototype.
3668 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3669 * sim-profile.c (COMMAS): New macro.
3670 (print_*): Use it to print commas in numbers.
3672 * configure: Regenerated.
3674 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3675 (cgen_state): New member run_fast_p.
3676 (cgen_init): Add prototype.
3677 (sim_disassemble_insn): New arg `cpu'.
3678 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3679 * cgen-utils.c (cgen_init): New function.
3680 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3681 * genmloop.sh: Call engine_halt if loop exits.
3683 * Makefile.in (sim-options_h): Define.
3684 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3685 (sim-model.o): Add new rule.
3686 (cgen-{scache,trace,utils}.o): Add new rules.
3687 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3688 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3689 Indent output by 2 spaces.
3690 * cgen-scache.h (scache_print_profile): Update.
3691 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3692 Use trace_printf, not fprintf.
3693 (trace_extract): Use trace_printf, not cgen_trace_printf.
3694 * genmloop.sh (!FAST case): Increment `insn_count'.
3695 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3696 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3697 access macro's name.
3698 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3699 Change return type to SIM_RC.
3700 (sim_core_{install,uninstall}): New functions.
3701 * sim-core.h (sim_core_{install,uninstall}): Declare.
3702 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3703 Change return type to SIM_RC.
3704 * sim-model.h (models,machs,model_install): Declare.
3705 * sim-module.c (modules): Add scache_install, model_install.
3706 (sim_post_argv_init): Set cpu->state backlinks.
3707 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3708 (standard_option_handler): Likewise.
3709 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3712 (profile_options): Delete --profile-simcache.
3713 (profile_option_handler): Likewise.
3714 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3716 (profile_print_{memory,model}): Likewise.
3717 (profile_print_simcache): Delete.
3718 (profile_print_speed): New function.
3719 (profile_print): Rewrite.
3720 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3721 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3722 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3723 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3724 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3725 (profile_print): Update prototype.
3727 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3729 * cgen-scache.[ch], cgen-sim.h: New files.
3730 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3731 * sim-model.c: New file.
3733 * Make-common.in (clean targets): Undo patch of Apr. 22.
3735 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3737 * sim-n-bits.h (signed): If we have a standard compiler, undef
3738 signed, so that signedN is defined correctly.
3740 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3742 * sim-module.h, sim-model.h, sim-profile.h: New files.
3743 * sim-module.c, sim-profile.c: New files.
3744 * Make-common.in (SIM_PROFILE): Define
3745 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3746 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3747 (sim_module.o,sim-profile.o): Add rules for.
3748 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3749 (--enable-sim-profile): Add.
3750 * configure: Regenerated.
3751 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3752 model. Move trace and profile support to sim-{trace,profile}.h.
3753 New members trace_data, profile_data.
3754 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3755 * sim-config.h: Provide default definition of WITH_PROFILE.
3756 (WITH_TRACE): Change default to -1.
3757 (MAX_NR_PROCESSORS): Always define.
3758 * sim-options.c: Move trace and profile support to
3759 sim-{trace,profile}.h.
3760 (sim_pre_argv_init): Moved to sim-model.c.
3761 (standard_install): New function.
3762 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3763 (standard_install): Declare.
3764 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3765 (trace_install, trace_uninstall): New functions.
3766 (trace_printf): Update reference to TRACE_FILE.
3767 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3768 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3769 (WITH_TRACE_FOO_P): Define.
3770 (trace_install): Declare.
3771 (TRACE_DATA): New struct.
3773 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3775 * run.c: Undo last exec_bfd patch.
3776 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3778 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3780 * run.c (exec_bfd): Add back in.
3781 (main): Set exec_bfd.
3783 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3785 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3787 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3789 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3790 less well defined engine_error.
3791 * sim-core.c: Ditto.
3793 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3795 * Make-common.in: Change clean targets to use :: so that other
3796 Makefiles can have their own clean targets.
3797 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3798 __STDC__ to control use of stdarg vs. varargs syntax. Some
3799 systems can't use __STDC__, but require stdarg.
3801 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3803 * sim-options.c (standard_options): Add --endian.
3804 (standard_option_handler): Likewise.
3806 * nrun.c: #include <signal.h>.
3807 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3808 handler that calls sim_stop ().
3810 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3812 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3813 handler that calls sim_stop (). Simulators may still be
3814 establishing their own handler.
3816 * sim-events.c (sim_events_poll): Rename from
3817 sim_events_at_large_int. Poll IO.
3819 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3822 * callback.c (os_poll_quit): New function poll for quit signal
3824 (default_callback): Include magic number.
3826 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3828 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3829 Check for functions getrusage, time.
3830 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3831 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3832 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3833 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3835 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3837 * sim-options.c, sim-options.h: New files.
3838 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3839 * Make-common.in (nrun.o): Add rules for.
3842 * run.c (main): Check return value of sim_open.
3844 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3845 (sim_main_headers): Add sim-trace.h.
3846 * run.c (exec_bfd, target_byte_order): Delete.
3847 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3848 call sim_load instead. Check return code of sim_create_inferior.
3849 * sim-base.h (CURRENT_STATE): Define.
3850 (sim_state_base): Make typedef. New members options, prog_argv,
3851 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3852 mem_size, memory [+ corresponding access macros].
3853 (sim_cpu_base): New typedef.
3854 * sim-trace.h: New file.
3855 * sim-trace.c: New file.
3856 * sim-basics.h: #include it.
3857 * sim-load.c: New file.
3859 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3861 * Make-common.in (INSTALL): Set to @INSTALL@.
3862 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3863 (install-common): Depend upon installdirs. Use
3864 $(program_transform_name) directly, rather than using
3866 (installdirs): New target.
3867 * Makefile.in (INSTALL): Set to @INSTALL@.
3868 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3869 (install-man): Depend upon installdirs. Use
3870 $(program_transform_name) directly, rather than using
3872 (installdirs): New target.
3874 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3876 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3879 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3881 * sim-basics.h: Only bring in config.h and tconfig.h if
3884 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3886 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3887 numbering convention of the target.
3888 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3889 and WITH_TARGET_WORD_MSB.
3890 (sim_config): When possible, check for consistency with bitsize
3893 * sim-bits.h: Allow MSB to be other than zero.
3894 * sim-bits.c: Ditto.
3895 * sim-n-bits.h: Ditto.
3897 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3898 * sim-n-bits.h (MSMASKEDn): Ditto.
3900 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3902 * Makefile.in (INSTALL): Change install.sh to install-sh.
3904 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3906 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3908 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3910 * run.c (main): Check that a program to run was specified.
3912 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3914 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3916 * configure: Regenerated to track ../common/aclocal.m4 changes.
3919 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3921 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3922 * sim-config.h: To here.
3924 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3925 (sim_main_headers): Define.
3926 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3927 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3929 (sim-utils.o): Add rule for.
3930 * sim-utils.o: New file.
3931 * sim-basics.h: #include sim-base.h.
3932 (zalloc): Make argument unsigned long.
3933 * sim-base.h: New file.
3934 * sim-inline.h (SIM_IO support): Delete.
3935 * sim-io.h: Delete inline support.
3936 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3937 * sim-config.c: sim-state.h renamed to sim-main.h.
3938 * sim-core.c: Likewise.
3939 * sim-events.c: Likewise.
3941 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3943 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3944 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3946 * configure: Regenerated to track ../common/aclocal.m4 changes.
3948 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3950 * configure: Regenerated to track ../common/aclocal.m4 changes.
3952 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3954 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3955 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3956 are defined by the configure.
3958 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3960 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3961 reserved-bits): Always define.
3963 * sim-config.h, sim-config.c (sim_config): New function - and new
3964 file - co-ordinate the setting/checking of the common simulator
3965 configuration options.
3967 * Make-common.in (sim-config.o): Add rule.
3969 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3971 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3972 va_list from void *, since va_list might not be a pointer type.
3974 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3976 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3978 (offset_N): Correct computation of LE offset.
3980 * sim-io.c (sim_io_error): Include a new line when reporting
3983 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3986 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3988 * run.c: Include alloca-conf.h.
3990 * callback.c (os_evprintf_filtered): Fix typo.
3992 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3994 * run.c (string.h, strings.h, stdlib.h): Include.
3996 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3997 0 when nothing pending.
3999 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4000 will soon be going away.
4001 (getopt): Plicate GCC.
4003 * sim-endian.c (sim-io.h): Plicate GCC.
4004 * sim-bits.c (sim-io.h): Ditto.
4005 * sim-n-bits.h (ROTn): Ditto.
4007 * sim-io.c (sim_io_error): Correct check for NULL.
4009 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4011 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4014 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4016 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4017 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4019 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4021 * sim-alu.h: Include sim-xcat.h.
4023 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4025 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4026 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4029 * sim-events.c (sim_events_at_large_int): New function. Just
4030 schedules an event every large-int ticks.
4031 (sim_events_init): Call.
4032 (sim_events_tick, sim_events_process): Move async handing to
4033 sim_events_process. Move timer decrement so that it occures after
4034 events have been processed.
4036 * sim-basics.h (struct _engine): Remove declaration.
4038 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4039 everything with same. Rename global struct to SIM_DESC.
4040 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4041 * sim-io.h, sim-io.c: Ditto.
4043 * sim-assert.h: New file. Optional assertion checking macros.
4044 * sim-io.c (sim_io_error): Make just this function tolerant to
4047 * sim-xcat.h: New file. Define concatenate macros.
4048 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4049 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4053 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4055 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4057 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4059 * sim-inline.h: Add definitions for sim-types.
4060 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4063 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4065 * sim-events.h: Remove defunct reference to callback struct.
4067 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4069 * configure: Re-generate.
4071 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4073 * Make-common.in (CSEARCH): Do not include the gdb directory in
4076 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4078 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4079 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4080 to explicitly incorporate these.
4082 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4083 specify the alignment restrictions of the target architecture -
4084 without this option all alignment restrictions are accomodated.
4085 (--enable-sim-assert): New option. Conditionally compile in
4086 assertion statements.
4087 (--enable-sim-float): New option. Strongly specify the target's
4088 floating point support.
4089 (--enable-sim-hardware): New option. Specify the hardware devices
4090 included in the simulation.
4091 (--enable-sim-packages): New option. Specify the hardware
4092 packages included in the simulation.
4093 (--enable-sim-regparm): New option. Specify that parameters be
4094 passed in registers instead of on the stack.
4095 (--enable-sim-reserved-bits): New option. Specify that reserved
4096 bits within an instruction are are correctly set.
4097 (--enable-sim-smp): New option. Specify the level of SMP support
4098 to be included in the simulator.
4099 (--enable-sim-stdcall): New option. Specify an alternative
4100 function call convention.
4101 (--enable-sim-xor-endian): New option. Configure xor-endian
4102 support used by some targets to implement bi-endian support.
4104 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4106 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4107 host endianness to be overridden.
4108 (--enable-sim-endian): Allow the target platform's byte order
4110 (--enable-sim-inline): Control the inlining of common components.
4111 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4112 (--enable-sim-warnings): Enable additional GCC compiler checks.
4113 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4116 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4117 sim-*-n.h so that the names are uniq on dos machines
4118 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4120 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4122 * run.c: #include "libiberty.h".
4123 (main): New locals sd,no_args,sim_argv.
4124 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4125 is program name. Update call to sim_set_callbacks.
4126 Record result of sim_open, pass to other sim_foo routines.
4128 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4130 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4133 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4135 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4136 Route stdout through buffered IO.
4138 * callback.c: Add os_flush_stderr, os_write_stderr,
4139 os_evprintf_filtered functions to route error output through
4142 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4143 Correct return type - should be void.
4145 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4147 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4149 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4150 not provide a default value as undefined indicates disable code.
4152 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4154 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4156 * sim-events.h, sim-events.c: Ditto.
4157 * sim-io.h, sim-io.c: Ditto.
4159 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4161 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4163 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4164 extract the tail or least signifiant bits from an integer of the
4167 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4168 WITH_TARGET_BITSIZE so that the compilation will fail when an
4169 unsupported bitsize value is defined.
4171 (INSERTED*): Convert to functions.
4172 (EXTRACTED*): Ditto.
4174 (SIGN_EXTEND, SEXT): Change to more terse name.
4176 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4178 * sim-inline.h: Allow explicit control over which .c files will be
4179 included by their header.
4181 * sim-inline.h: Allow explicit control over which .c files use the
4182 alternative - REGPARM - parameter passing mechanism.
4184 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4185 icache.c, idecode.c, semantics.c or support.c. Those names are
4186 not generally applicable.
4188 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4190 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4191 in a fashion similar to sim-endian-n.
4193 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4194 both value and address macro's.
4196 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4198 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4200 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4201 generic L_word, H_word macro's.
4203 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4205 * sim-basics.h: Borrow code from ppc directory.
4206 * sim-bits.c: Ditto.
4207 * sim-bits.h: Ditto.
4208 * sim-config.h: Ditto.
4209 * sim-endian-n.h: Ditto.
4210 * sim-endian.c: Ditto.
4211 * sim-endian.h: Ditto.
4212 * sim-inline.c: Ditto.
4213 * sim-inline.h: Ditto.
4214 * sim-types.h: Ditto.
4216 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4218 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4219 all the ALU size alternatives and then auto-configure a default.
4221 * sim-alu.h: Copy ppc/idecode_expression.h.
4223 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4225 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4226 sign extend a bit within a value.
4228 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4229 a pointer into the middle of a host word.
4230 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4232 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4234 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4235 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4236 appropriate definitions of read, write, etc. Add prototype for
4239 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4241 * Makefile.in (libcommon.a): Delete.
4242 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4243 (gentmap,targ-vals.h,targ-map.c): Likewise.
4244 (run-autoconf): Delete.
4245 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4246 (common makefile fragment): Moved back into ...
4247 * Make-common.in: Resurrect.
4248 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4249 * configure: Regenerated.
4251 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4253 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4254 (SIM_AC_OUTPUT): To here.
4256 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4258 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4259 comments and single quotes. Fixes a problem found on hpux.
4261 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4263 * aclocal.m4: Remove Make-common.in from dependencies.
4264 * (distclean): Remove targ-vals.def.
4266 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4267 into here. Makes insertion into makefiles easier. Also, change
4268 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4269 targ-map.o, and run are built. They are now built in the
4270 individual simulator directories, taking sources from ../common as
4271 necessary. This replaces the merging of libcommon.a into
4272 linsim.a, which was problematic for the WinGDB build process.
4273 * run.c: Include config.h from . instead of ../common.
4274 * Make-common.in: Remove. It's no longer necessary.
4276 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4278 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4279 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4281 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4283 * run.c (main): Set target_byte_order before call to sim_open.
4285 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4287 * callback.c: #include <stdlib.h>
4288 (os_error): New function.
4289 (default_callback): Add os_error.
4291 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4293 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4294 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4296 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4298 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4300 * run.c: #include ../common/config.h, tconfig.h.
4301 (myname): New static global.
4302 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4303 Only process -c ifdef SIM_HAVE_SIMCACHE.
4304 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4305 Parse program name from argv[0] and use in error messages.
4306 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4307 Add support for incomplete h8/300 termination indicators.
4308 (usage): Make more verbose.
4309 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4310 * Makefile.in,Make-common.in,callback.c: New files.
4311 * nltvals.def,gentmap.c,gentvals.sh: New files.
4313 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4315 * run.c: Include stdarg.h if __STDC__.
4317 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4319 * run.c (main): Don't print out anything if the signal
4320 number is zero (ie no signal).
4322 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4324 * run.c (main): Print out if the program raised a signal.
4326 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4328 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4331 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4333 * run.c (main): Explicitly cast malloc() parameter.
4335 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4337 * run.c (sim_bfd): New global to hold the bfd pointer for the
4339 (main): Initialize sim_bfd.
4341 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4343 * run.c (main): Use new bfd_big_endian macro.
4345 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4347 * run.c (main): Removed SH specific comments, so source is
4348 generic. Also updated to only load relevant sections. Moved
4349 sim_open() to after callback attach (to match GDB).
4351 * run.1: Removed SH specific comments.
4353 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4355 * run.c (main): Always return sigrc at end.
4357 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4359 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4360 bfd_check_format() fails.
4362 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4364 * run.c, run.1: From sh directory.
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