1 2000-12-04 Ben Elliston <bje@redhat.com>
3 * cgen-trace.c (disassemble_insn): Remove unused declaration.
4 * cgen-scache.c (scache_option_handler): Remove unused local var.
6 2000-12-03 Ben Elliston <bje@redhat.com>
8 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
10 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
14 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16 * dv-core.c (dv_core_attach_address_callback): Don't abort if
19 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
22 (set_hw_delete): Moved the macro as a function.
23 * hw-base.h (set_hw_delete): Declare as external function.
24 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
25 allocated using hw_malloc.
27 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
29 * sim-options.c (sim_parse_args): Free the memory used for
30 long_options, short_options, handlers, opt_cpu, orig_val.
32 2000-11-20 Ben Elliston <bje@redhat.com>
34 * cgen-ops.h (SUBBI): New macro.
35 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
36 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
38 2000-11-16 Ben Elliston <bje@redhat.com>
40 * cgen-types.h (VOID): New type.
42 2000-11-09 Ben Elliston <bje@redhat.com>
44 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
45 (sim_fpu_two): Set exponent to 1.
47 2000-10-26 Ben Elliston <bje@redhat.com>
49 * cgen.sh: Handle an isa argument between cpu and mach. Default to
50 `all'. Pass `-i' options to cgen applications.
51 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
52 cgen-desc): Pass $(isa) to cgen.sh.
54 2000-10-08 Ben Elliston <bje@redhat.com>
56 * cgen-utils.c (cgen_rtx_error): New function.
58 2000-10-07 Ben Elliston <bje@redhat.com>
60 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
61 conditions for sim_core_read_buffer().
63 2000-09-26 Dave Brolley <brolley@redhat.com>
65 * cgen-utils.c (RORQI): New function.
66 (ROLQI): New function.
67 (RORHI): New function.
68 (ROLHI): New function.
70 2000-08-28 Dave Brolley <brolley@redhat.com>
72 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
73 in insn_value if it will fit.
75 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
77 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
79 2000-08-15 Dave Brolley <brolley@redhat.com>
81 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
83 2000-08-15 Dave Brolley <brolley@redhat.com>
85 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
86 (PROFILE_CPU_FREQ): New macro.
87 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
88 (profile-options): Add profile-cpu-frequency.
89 (parse_frequency): New function.
90 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
91 (profile_print_speed): Print cpu frequency and simulated execution time.
92 Re-indent other items to match.
94 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
96 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
98 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
100 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
101 * Makefile.in (install): Install run.1 man page.
103 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
105 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
106 * Makefile.in (headers,nltvals.def): Merge.
108 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
110 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
111 * nrun.c (main): Print the simulator statistics only in
113 * hw-properties.h (hw_find_integer_array_property): Fix
114 prototype (use signed_cell).
116 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
117 * sim-events.c (sim_events_remain_time): New function returning
118 the time that remains before the event is raised.
119 * hw-events.c (hw_event_remain_time): Likewise.
120 * sim-events.h (sim_events_remain_time): Declare.
121 * hw-events.h (hw_event_remain_time): Declare.
123 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
124 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
125 (OPTION_HW_LIST): New option --hw-list to list the devices.
126 (hw_option_handler): List the device tree with 'sim_hw_print'.
128 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
129 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
130 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
131 (EXTENDED): Define for 16-bit word size.
132 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
133 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
134 * sim-types.h: Added support for 16-bit targets.
136 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
138 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
140 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
142 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
143 * Makefile.in (distclean): Clean cconfig.h also.
145 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
147 * configure: Regenerated to track ../common/aclocal.m4 changes.
149 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
151 * aclocal.m4 (sim-profile): Enable the profiler by default.
153 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
155 * run.c (main): Initialize sigrc.
157 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
159 * sim-events.c (update_time_from_event): Add more detailed event
162 2000-03-30 Dave Brolley <brolley@redhat.com>
164 * aclocal.m4 (cgen): Use guile to run cgen.
166 2000-03-23 Dave Brolley <brolley@redhat.com>
168 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
170 * cgen-accfp.c (fextsfdf): New function.
171 (ftruncdfsf): New function.
172 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
174 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
176 * cgen-ops.h: Added TRUNCSISI.
178 2000-03-08 Dave Brolley <brolley@redhat.com>
180 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
181 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
182 (sim_queue_fn_si_write): Last argument is has type USI.
183 (sim_queue_fn_sf_write): New function.
184 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
185 (sim_queue_fn_sf_write): New function.
186 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
188 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
190 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
191 sim_set_trace and run simulator using sim_resume.
192 (main): Add option ``-o'' - operating environment. Only continue
193 after a signal when operating environment.
194 (main): Always set REASON and SIGRC using sim_stop_reason.
195 (sim_trace): Delete extern declaration.
197 2000-02-08 Nick Clifton <nickc@cygnus.com>
199 * callback.c: Fix compile time warning messages.
200 * run.c: Fix compile time warning messages.
202 1999-12-17 Dave Brolley <brolley@cygnus.com>
204 * sim-profile.h: (set_profile_option_mask): Add prototype.
205 * sim-profile.c (set_profile_option_mask): No longer static.
207 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
209 * sim-arange.c: Include <string.h>
211 1999-12-07 Dave Brolley <brolley@cygnus.com>
213 * sim-options.c (print_help): '=' required before optional argument.
214 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
215 (CGEN_FN_MEM_HI_WRITE): New enumerator.
216 (CGEN_FN_MEM_SI_WRITE): New enumerator.
217 (CGEN_FN_MEM_DI_WRITE): New enumerator.
218 (CGEN_FN_MEM_DF_WRITE): New enumerator.
219 (CGEN_FN_MEM_XI_WRITE): New enumerator.
220 (fn_mem_qi_write): New union members.
221 (fn_mem_hi_write): New union members.
222 (fn_mem_si_write): New union members.
223 (fn_mem_di_write): New union members.
224 (fn_mem_df_write): New union members.
225 (fn_mem_xi_write): New union members.
226 (sim_queue_fn_mem_qi_write): New function.
227 (sim_queue_fn_mem_hi_write): New function.
228 (sim_queue_fn_mem_si_write): New function.
229 (sim_queue_fn_mem_di_write): New function.
230 (sim_queue_fn_mem_df_write): New function.
231 (sim_queue_fn_mem_xi_write): New function.
232 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
233 (sim_queue_fn_mem_hi_write): New function.
234 (sim_queue_fn_mem_si_write): New function.
235 (sim_queue_fn_mem_di_write): New function.
236 (sim_queue_fn_mem_df_write): New function.
237 (sim_queue_fn_mem_xi_write): New function.
238 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
239 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
240 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
242 1999-12-01 Dave Brolley <brolley@cygnus.com>
244 * cgen-accfp.c (subsf): Check status code.
262 1999-11-26 Dave Brolley <brolley@cygnus.com>
264 * cgen-par.h (fn_df_write): Mode of data is DF.
265 (sim_queue_fn_df_write): Mode of data is DF.
266 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
268 1999-11-22 Dave Brolley <brolley@cygnus.com>
270 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
271 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
273 1999-11-04 Dave Brolley <brolley@cygnus.com>
275 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
276 CGEN_MEM_XI_WRITE members.
277 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
278 (sim_queue_fn_xi_write): New function.
279 (sim_queue_mem_xi_write): New function.
281 * cgen-par.c (sim_queue_fn_xi_write): New function.
282 (sim_queue_mem_xi_write): New function.
283 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
286 1999-10-22 Dave Brolley <brolley@cygnus.com>
288 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
289 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
290 * cgen-par.c: Set insn_address for each queued write. Get pc from
291 cpu when executing queued writes.
293 1999-10-19 Dave Brolley <brolley@cygnus.com>
295 * cgen-par.h (sim_queue_fn_pc_write): New function.
296 (CGEN_FN_PC_WRITE): New enumerator.
297 (fn_pc_write): New union member.
298 * cgen-par.c (sim_queue_fn_pc_write): New function.
299 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
301 1999-10-18 Dave Brolley <brolley@cygnus.com>
303 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
304 (CGEN_MEM_DF_WRITE): New enumerator.
305 (mem_di_write): New union member.
306 (mem_df_write): New union member.
307 * cgen-par.c (sim_queue_mem_di_write): New function.
308 (sim_queue_mem_df_write): New function.
309 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
311 * cgen-accfp.c (divsf): Check for division errors.
313 1999-10-14 Doug Evans <devans@casey.cygnus.com>
315 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
317 1999-10-07 Dave Brolley <brolley@cygnus.com>
319 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
320 (fn_hi_write): New union member.
321 (sim_queue_fn_hi_write): New function.
322 * cgen-par.c (sim_queue_fn_hi_write): New function.
323 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
325 1999-09-29 Doug Evans <devans@casey.cygnus.com>
327 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
328 Change type of result to SEM_PC.
330 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
332 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
334 1999-09-25 Doug Evans <devans@casey.cygnus.com>
336 * cgen-ops.h (SUBWORD*): Delete cpu arg.
337 (JOIN*): Delete cpu arg.
339 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
341 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
343 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
345 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
347 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
350 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
352 * run.c (main): Check the sim_stop_reason and only halt simulation
353 when a valid stop condition is identified.
355 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
357 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
359 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
361 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
362 (bi_write): New union element.
363 (sim_queue_bi_write): New function.
364 * cgen-par.c (sim_queue_bi_write): New function.
365 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
367 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
369 * configure: Regenerated to track ../common/aclocal.m4 changes.
371 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
373 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
374 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
375 (SIM_WARNINGS): Delete
376 (CONFIG_CFLAGS): Update.
378 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
380 * cgen-par.c: New file.
381 * cgen-par.h: New file.
382 * cgen-sim.h (cgen-par.h): #include it.
383 * cgen-cpu.h (write_queue): New field.
384 (CPU_WRITE_QUEUE): New access macro.
385 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
386 (cgen-par.o): New target.
388 1999-08-28 Doug Evans <devans@casey.cygnus.com>
390 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
391 * cgen-utils.c (mode_names): Update.
393 1999-08-20 Doug Evans <devans@casey.cygnus.com>
395 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
396 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
397 buffer arg if WITH_PARALLEL_GENWRITE.
398 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
399 (struct idesc): Ditto.
401 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
403 * sim-model.c (model_option_handler): Add \n to error message.
405 1999-08-08 Doug Evans <devans@casey.cygnus.com>
407 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
409 (sem_fn_desc): New struct.
411 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
413 (scache case): Split into non-parallel/parallel versions.
414 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
415 if not use semantic switch version.
417 1999-08-04 Doug Evans <devans@casey.cygnus.com>
419 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
420 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
421 (SEM_BRANCH_INIT_EXTRACT): Delete.
422 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
423 (SEM_BRANCH_FINI): Ditto.
424 (SEM_BRANCH_VIA_ADDR): Ditto.
425 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
426 (SEM_BRANCH_ADDR_CACHE): Delete.
427 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
428 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
430 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
431 (@cpu@_pbb_begin): Initialize branch_target.
432 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
433 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
435 (@cpu@_engine_run_fast): Ditto.
437 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
439 * cgen-utils.c (RORSI): New function.
440 (ROLSI): New function.
442 1999-07-14 Doug Evans <devans@casey.cygnus.com>
444 * Makefile.in (TAGS): Tweak TAGS regex.
445 * cgen-mem.h (*): Add TAGS markers.
447 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
449 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
450 passed in when sim_resume is first entered - don't re-pass it
453 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
455 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
456 OPTION_LOAD_LMA but only when is defined.
457 (standard_options): When SIM_HANDLES_LMA is defined include
458 options --load-lma and --load-vma.
459 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
461 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
462 (struct sim_state_base): Add load_at_lma_p.
463 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
466 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
468 * nrun.c (main): Re-format loop gnu style.
470 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
472 * dv-sockser.c (connected_p): Initialize addrlen.
474 1999-07-06 Dave Brolley <brolley@cygnus.com>
476 * cgen-accfp.c (floatsidf): New function.
477 (fixdfsi): New function.
479 1999-07-06 Doug Evans <devans@casey.cygnus.com>
481 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
483 1999-07-05 Doug Evans <devans@casey.cygnus.com>
485 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
486 (cgen-fpu.o,cgen-accfp.o): Add rules for.
487 * cgen-fpu.c: New file.
488 * cgen-fpu.h: New file.
489 * cgen-accfp.c: New file.
490 * cgen-cpu.h (CGEN_CPU): New member fpu.
491 * cgen-mem.h: Redo fp support.
492 * cgen-ops.h: Delete k&r support. Redo fp support.
493 * cgen-sim.h: Include cgen-fpu.h.
494 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
496 1999-06-23 Doug Evans <devans@casey.cygnus.com>
498 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
500 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
501 (@cpu@_pbb_cti_chain): Minor clean up.
503 1999-05-08 Felix Lee <flee@cygnus.com>
505 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
506 AM_CYGWIN32 and AM_EXEEXT.
507 * configure: Regenerate.
509 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
511 * sim-core.c (device_error,device_io_read_buffer,
512 device_io_write_buffer): Delete decls.
513 * sim-core.h: Put them here.
515 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
516 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
517 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
518 (sim_core_write_aligned_N): Ditto.
520 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
522 * sim-memopt.c (sim_memory_uninstall): Don't look into
525 1999-04-14 Doug Evans <devans@casey.cygnus.com>
527 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
529 1999-04-13 Doug Evans <devans@casey.cygnus.com>
531 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
532 (sim_core_write_buffer): Ditto.
534 1999-04-02 Keith Seitz <keiths@cygnus.com>
536 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
537 after the interval counter has expired.
538 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
539 poll_quit callbacks. May be overridden by Makefile.
540 (poll_quit_counter): New global.
541 * sim-events.c: Remove all mentions of ui_loop_hook. The
542 host callback "poll_quit" will serve the purpose.
543 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
545 * nrun.c: Remove declaration of ui_loop_hook.
547 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
549 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
550 if being used by gdb.
552 1999-03-22 Doug Evans <devans@casey.cygnus.com>
554 * cgen-types.h (XF,TF): Tweak.
555 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
557 (SUBWORD*,JOIN*): Define.
558 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
559 moved into cpu descriptor.
560 * sim-model.h (MACH): New member `num'.
562 1999-02-09 Doug Evans <devans@casey.cygnus.com>
564 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
565 (CGEN_CPU): Member opcode renamed to cpu_desc.
566 New members get_idata,disassembler.
567 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
568 CGEN_INSN_ATTR_VALUE.
569 (CGEN_STATE): Delete member opcode_table.
570 (sim_disassemble_insn): Delete decl.
571 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
572 (struct idesc): Moved to here from <cpu>-decode.h.
573 * cgen-run.c (prime_cpu): Call prepare_run callback.
574 * cgen-trace.h (SFILE): New type.
575 (sim_disasm_sprintf): Declare.
576 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
577 (sim_cgen_disassemble_insn): Declare.
578 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
579 (insn_fields): Delete.
580 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
582 (trace_insn): Call CPU_DISASSEMBLER hook.
583 (sim_disasm_sprintf): New function.
584 (sim_disasm_read_memory): New function.
585 (sim_disasm_perror_memory): New function.
586 (sim_cgen_disassemble_insn): New function.
587 * cgen-utils.c: Don't include cpu-opc.h.
588 (virtual_insn_entries): New static local.
589 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
590 (cgen_insn_name): Rewrite.
591 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
592 * cgen.sh (desc): New file generator handler.
593 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
594 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
595 Don't include cpu-opc.h,cpu-sim.h.
596 * sim-model.c (model_set): Delete SIM_DESC arg.
597 (sim_model_set): Update.
598 * sim-model.h (MACH): New member prepare_run.
600 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
602 * sim-memopt.c (memory_option_handler): Avoid memset() calls
603 if redundant with allocator functions.
605 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
607 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
609 * sim-profile.h: Make like sim-trace.h.
610 (PROFILE_USEFUL_MASK): New macro.
611 * sim-profile.c (profile_options): Make like trace_options, allow
612 optional on|off arg where applicable.
613 (set_profile_option_mask): New function.
614 (sim_profile_set_option): New function.
615 (profile_option_handler): Simplify.
616 Have -p only enable selected things, not everything.
617 Add missing break to OPTION_PROFILE_PC_RANGE.
618 * cgen-scache.c (scache_options): Allow optional on|off arg to
620 (scache_option_handler): Use sim_profile_set_option.
622 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
624 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
625 (memory_option_handler): Implement MEMORY_FILL option. Make
626 MEMORY_CLEAR an alias for MEMORY_FILL=0.
627 (parse_ulong_value): New function.
628 (do_memopt_add): Allocate all buffers. Optionally fill them.
630 1999-01-15 Richard Henderson <rth@cygnus.com>
632 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
633 va_list, not an integer.
634 * sim-events.c (sim_events_schedule): Likewise.
636 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
637 the appropriate type.
639 1999-01-14 Doug Evans <devans@casey.cygnus.com>
641 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
642 (sim_disassemble_insn): Update prototype.
643 (sim_engine_invalid_insn): Ditto.
644 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
645 (SEM_BRANCH_INIT): PCADDR->IADDR.
646 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
647 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
648 * cgen-scache.h (*): Ditto.
649 * cgen-trace.c (*): Ditto.
650 * cgen-trace.h (*): Ditto.
651 * cgen-utils.c (*): Ditto.
652 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
654 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
655 (simple engine framework): Rewrite.
656 * sim-module.c (modules): Install model module sooner (and in
657 particular before the profile module).
659 1999-01-12 Doug Evans <devans@casey.cygnus.com>
661 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
662 * sim-model.c (sim_mach_lookup_bfd_name): New function.
663 (sim_model_init): Call it.
665 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
667 1999-01-05 Doug Evans <devans@casey.cygnus.com>
669 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
670 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
671 (SEM_BRANCH_INIT_EXTRACT): New macro.
672 (SEM_BRANCH_INIT): Add taken_p.
673 (TARGET_SEM_BRANCH_FINI): Provide default definition.
674 (SEM_BRANCH_FINI): Use it.
676 * cgen-run.c (sim_resume): Handle tracing of last insn.
677 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
678 * cgen-trace.c (current_abuf): New static global.
679 (trace_insn_init): Initialize it.
680 (trace_insn_fini): Use it.
681 (trace_insn): Set it.
682 * cgen.sh (arch case): Pass -m ${mach} to cgen.
683 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
684 (@cpu@_emit_after): Ditto.
685 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
686 labels if WITH_SEM_SWITCH_FULL.
687 * sim-model.c: Include bfd.h.
688 (sim_model_init): New function.
689 (sim_model_install): Record init fn.
690 * sim-model.h (MACH): New member bfd_name.
691 * sim-module.c (modules): Initialize model before scache.
693 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
695 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
697 * nrun.c (main): Remain in simulation loop for traps and
698 exceptions when in operating environment mode.
699 (ui_loop_hook): New stub hook for standalone use.
700 * sim-events.c (sim_events_process): Call ui_loop_hook
701 periodically on CYGWIN host.
703 * sim-reason.c (sim_stop_reason): Return host signal numbers
704 to gdb on sim_stopped and sim_signalled cases.
705 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
706 hook just before longjmp.
707 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
708 hook just before sim_engine_run.
710 * sim-n-core.h (sim_core_trace_M): Allay const warning.
711 * sim-trace.h (trace_generic): Ditto.
712 * sim-trace.c (trace_generic): Ditto.
714 1998-12-14 Doug Evans <devans@casey.cygnus.com>
716 * Make-common.in (SIM_MAIN_DEPS): New var.
717 (CGEN_MAIN_CPU_DEPS): New var.
718 * aclocal.m4: Add --enable-cgen-maint option.
719 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
721 (GETIMEM*): Pass pc value to sim_core routine.
723 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
725 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
726 Compare with ZERO not NULL.
728 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
730 * hw-properties.c, hw-instances.c, hw-tree.c: Include
733 1998-12-09 Doug Evans <devans@casey.cygnus.com>
735 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
736 * sim-trace.c: Include stdlib.h if present.
737 * dv-sockser.c: Include unistd.h if present.
738 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
739 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
741 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
743 * gennltvals.sh: Add i960.
744 * nltvals.def: Rebuild.
746 1998-12-04 Doug Evans <devans@casey.cygnus.com>
748 * cgen-defs.h: New file, old cgen-sim.h.
749 * cgen-sim.h: Simple header that includes others.
750 * sim-arange.c: New file.
751 * sim-arange.h: New file.
752 * sim-basics.h: Include it.
753 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
754 (sim-arange.o): Add rule for.
755 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
756 (sim_io_eprintf_cpu): Add prototype.
757 * sim-inline.h (HAVE_INLINE): Define if GNUC.
758 (INLINE2): New macro.
759 (EXTERN_INLINE): New macro.
760 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
761 before calling module init fns.
762 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
763 (profile_init): New function.
764 (profile_options): New option --profile-range.
765 (profile_option_handler): Handle --profile-range.
766 (profile_print_insn): Qualify address range specific section titles.
767 (profile_print_addr_ranges): New function.
768 (profile_info): Print address ranges if specified.
769 (profile_install): Set profile_init init fn.
770 * sim-profile.h (PROFILE_DATA): New member `range'.
771 * sim-trace.c (trace_init): New function.
772 (trace_options): New option --trace-range.
773 (trace_option_handler): Handle --trace-range.
774 (trace_install): Set trace_init init fn.
775 * sim-trace.h (TRACE_DATA): New member `range'.
776 * sim-utils.c (sim_cpu_msg_prefix): New function.
777 (sim_io_eprintf_cpu): New function.
778 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
779 (PC_IN_PROFILE_RANGE_P): New macro.
780 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
781 (trace_insn_fini): New arg abuf. All callers updated.
782 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
783 printing cycle counts.
784 * cgen-trace.h (trace_insn_fini): Update prototype.
785 (TRACE_RESULT_P): New macro.
786 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
787 (TRACE_INSN): Check ARGBUF_TRACE_P.
788 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
789 * cgen-types.h (SIM_INLINE): Delete.
790 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
791 * cgen-utils.c: Don't include cgen-engine.h
792 * genmloop.sh (@cpu@_fill_argbuf): New function.
793 (@cpu@_fill_argbuf_tp): New function.
794 (@cpu@_emit_before,@cpu@_emit_after): New functions.
795 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
796 (SET_CTI_VPC,SET_INSN_COUNT): Update.
797 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
798 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
799 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
800 doing profiling. Update call to TRACE_INSN_FINI.
802 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
804 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
806 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
809 1998-12-01 Doug Evans <devans@casey.cygnus.com>
811 * sim-inline.c (SIM_INLINE_P): Fix typo.
813 1998-11-30 Doug Evans <devans@casey.cygnus.com>
815 * cgen-utils.c (cgen_virtual_opcode_table): Update.
817 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
819 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
820 * nltvals.def: Re-generate.
822 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
824 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
825 sim_core_map_attach, sim_core_map_detach, next_event_queue,
826 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
828 * sim-events.c (sim_events_uninstall, sim_events_suspend,
829 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
831 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
833 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
834 (${cpu}_pbb_cti_chain): Ditto.
836 1998-11-18 Doug Evans <devans@casey.cygnus.com>
838 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
839 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
840 (EXTRACT_INT,EXTRACT_UINT): New macros.
841 (SEM_SEM_ARG): New macro.
842 (SEM_NEXT_VPC): New arg `pc'.
843 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
844 (sim_disassemble_insn): Update prototype.
845 * cgen-trace.c (current_insn,insn_fields): New static locals.
846 (trace_insn): Set them.
847 * cgen-utils.c: #include cgen-engine.h.
848 (sim_disassemble_insn): New arg insn_fields.
849 Handle variable length insns.
850 * genmloop.sh: Only emit pbb decls if -pbb.
851 (${cpu}_scache_lookup): New arg `vpc'.
852 (scache support): Fetch pc before entering loop.
854 * gennltvals.sh: Add fr30 support.
855 * nltvals.def: Rebuild.
857 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
859 * sim-types.h: Re-do type system so that GCC's attribute and mode
860 are used to specify types. Handle case of ALPHA.
862 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
864 * aclocal.m4: Add tests for dlopen family.
865 * config.in: Regenerated.
867 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
869 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
871 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
873 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
874 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
875 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
876 * cgen-sim.h: ... to here.
878 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
880 * aclocal.m4 (enable-build-warnings): Replace
881 enable-sim-warnings. Extend =LIST syntax so that prepend and
882 append of options is possible. Drop -Werror, add
883 -Wstrict-prototypes for GDB compatibility.
884 * Make-common.in (SIM_WARNINGS): Update.
886 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
888 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
889 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
890 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
891 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
892 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
894 * cgen-cpu.h: New file.
895 * cgen-engine.h: New file.
896 * cgen-scache.h: New file.
897 * cgen-sim.h: Delete portions moved to new files.
898 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
899 rather than sending result to stdout.
901 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
903 * Make-common.in (sim-reg.o): New rule.
904 (cgen-run.o): New rule.
905 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
906 * cgen-run.c (prime_cpu): New function.
907 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
908 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
910 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
911 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
912 (CGEN_INSN_VIRTUAL_P): New macro.
913 (SEM_PC): New typedef.
914 (SEMANTIC_FN): Change type of result to SEM_PC.
915 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
916 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
917 (SCACHE_MAP): New typedef.
918 (CPU_SCACHE): Add pbb support.
919 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
920 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
921 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
924 (cgen_insn_name): Declare.
925 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
926 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
927 (first_insn_p): Make static.
928 (trace_insn): Handle virtual insns specially.
929 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
930 * cgen-types.h (UBI): Delete.
931 (MODE_TYPE): New enum.
932 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
933 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
934 (cgen_virtual_opcode_table): New global.
935 (cgen_insn_name): New function.
936 (sim_disassemble_insn): Ignore virtual insns.
937 * genmloop.sh: Delete top level loop generation. Add pbb support.
938 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
939 (sim_cpu_base): New members max_insns,insn_name,model_data.
940 (CPU_PC_GET,CPU_PC_SET): New macros.
941 (sim_pc_get,sim_pc_set): Declare.
942 * sim-model.c (model_set): Call model init fn.
943 * sim-model.h (MODEL_FN): New typedef.
944 (INSN_TIMING): New member model_fn.
945 (MODEL): New members num,init.
946 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
948 (profile_insn_init): New fn.
949 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
950 Exit early if insn profiling not supported.
951 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
952 (profile_install): Record profile_insn_init as init fn.
953 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
954 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
955 (PROFILE_DATA): Delete member exec_time.
956 Change insn_count to pointer to array, rather than the array.
957 (sim_profile_print_bar): Declare.
959 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
961 * cgen-run.c: New file.
962 * sim-reg.c: New file.
964 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
966 * aclocal.m4: Add checks for -lsocket and -lnsl.
968 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
969 allow local port reuse on listening socket.
971 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
973 * sim-config.h: Remove reference to linux kernel header.
975 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
977 * dv-sockser.c (sockser_addr): Make variable non-static.
979 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
981 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
983 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
985 * sim-events.c (sim_events_elapsed_time): Fix calculation.
987 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
989 * Make-common.in (install-common): Add $(EXEEXT) when installing
992 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
994 * cgen-sim.h (cgen_state): New member opcode_table.
995 * cgen-utils.c (sim_disassemble_insn): Use it.
997 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
999 * cgen-mem.h (DECLARE_SETT): Fix return type.
1000 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1001 * cgen-scache.c: Include stdlib.h.
1002 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1003 * sim-model.c (model_option_handler): Remove unused variable `n'.
1005 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1007 * cgen-utils.c: Include bfd.h.
1008 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1010 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1012 * sim-bits.h (EXTEND24): Fix typo.
1014 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1016 * sim-events.c (ETRACE_P): New macro.
1017 (struct _sim_event): Add member trace.
1018 (sim_events_free): Reclaim trace message.
1020 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1021 sim_events_schedule_tracef): New functions, include printf trace
1022 information in argument list. If tracing, store asprintf'd trace
1023 message in sim_event.
1025 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1026 hw_event_queue_schedule_vtracef): New functions, mimic
1029 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1031 * sim-bits.h (EXTEND24): Define.
1033 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1035 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1036 (CPU_SCACHE_HASH_MASK): New macro.
1037 (SCACHE_HASH_PC): Rewrite.
1038 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1039 computation out of main loop.
1041 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1043 * cgen-sim.h (RECORD_IADDR): Delete.
1044 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1045 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1047 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1049 * gennltvals.def (mn10200): Add entry.
1050 * nltvals.def: Regenerate with MN10200 additions.
1052 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1054 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1055 documentation on how it works.
1057 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1058 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1059 sim_core_set_xor, sim_core_xor_read_buffer,
1060 sim_core_xor_write_buffer): Update.
1062 * sim-events.h, sim-events.c (sim_events_install,
1063 sim_events_watch_clock, sim_events_schedule_after_signal,
1064 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1065 sim_events_deschedule): Update.
1067 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1068 sim_fpu_max32, sim_fpu_max64): Update.
1070 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1072 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1073 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1074 * sim-profile.c (profile_print_model): Update.
1076 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1078 * gennltvals.def (m32r): Use common syscall.h now.
1079 (mn10300): Add entry.
1080 * nltvals.def: Regenerate.
1082 * sim-engine.c (sim_engine_get_run_state): New function.
1083 * sim-engine.h (sim_engine_get_run_state): Declare it.
1085 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1087 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1088 * sim-core.c (sim_core_signal): Make extern, always define.
1090 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1092 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1093 * cgen-ops.h (ANDIF): New macro.
1094 (ANDIF[BQHSD]I): Delete.
1096 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1098 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1099 (hw_event_queue_schedule, hw_event_queue_deschedule,
1100 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1103 * hw-alloc.h (HW_NZALLOC): Define.
1105 * Make-common.in (test-hw-events): Add target for testing the
1108 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1110 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1112 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1114 * hw-main.h: Include hw-handles.h, hw-instances.h.
1115 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1116 * hw-base.c (hw_create, hw_delete): Call same.
1118 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1120 * dv-core.c: Include hw-main.h and sim-main.h.
1121 * dv-pal.c: Include hw-main.h and sim-io.h.
1122 * dv-glue.c: Include hw-main.h.
1124 * hw-main.h: New file. Move list of includes to here.
1125 * hw-base.h: From here.
1126 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1127 (hw-*.o, dv-*.o): Update.
1128 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1129 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1132 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1133 do_hw_poll_read): Move declarations from here.
1134 * hw-main.h: To here.
1136 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1138 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1140 * Make-common.in (hw-config.h): Update
1141 * hw-base.c, dv-pal.c, dv-glue.c: Update
1143 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1144 `*_callback' to `*_method.
1146 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1148 * hw-base.h (set_*): Move set method macros from here.
1149 * hw-device.h: To here.
1151 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1153 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1156 * hw-base.c (hw_create, hw_delete): Call
1157 * hw-properties.c (create_hw_property_data,
1158 delete_hw_property_data): Define.
1160 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1162 * hw-device.c, hw-properties.c: Include hw-base.h
1164 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1165 * hw-device.c: From here.
1166 * hw-base.h: Include "hw-events.h".
1168 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1169 * hw-base.c (hw_create, hw_delete): Call.
1170 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1172 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1173 (hw-alloc.o): New target.
1175 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1177 * hw-events.h, hw-events.c: New files. Move event code to here.
1178 * sim-hw.c: From here.
1179 * hw-base.h: Include "hw-events.h".
1180 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1181 (hw-events.o): New target.
1183 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1184 * hw-events.h (struct hw_event): Replace typedef hw_event.
1186 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1187 * hw-base.c (hw_create, hw_delete): Call.
1188 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1192 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1194 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1195 * hw-ports.c: To here.
1197 * hw-base.h, hw-ports.c (create_hw_port_data,
1198 delete_hw_port_data): New functions.
1199 * hw-base.c (hw_delete, hw_create): Call same.
1201 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1203 * hw-ports.h: To here.
1205 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1207 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1208 PROCESSOR and CIA arguments.
1210 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1212 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1213 Move common object files from here.
1214 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1216 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1218 * sim-hw.c: Include ctype.h.
1219 (do_hw_poll_read): Do not assume EAGAIN.
1221 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1223 * cgen-trace.c (first_insn_p): New static local.
1224 (trace_insn_init): Set it.
1225 (trace_insn_fini): Use TRACE_PREFIX.
1226 (trace_insn): Rewrite to use trace_prefix.
1227 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1228 Adjust width accordingly.
1230 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1231 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1232 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1233 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1234 (PROFILE_COUNT_CORE): Simplify.
1235 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1237 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1239 * cgen-ops.h (ADDCFSI): Fix typo.
1241 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1243 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1244 * genmloop.sh: Use them rather than static locals.
1246 * sim-engine.c (sim_engine_set_run_state): New function.
1247 * sim-engine.h (sim_engine_set_run_state): Declare.
1248 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1249 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1250 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1252 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1254 * cgen-trace.c (trace_insn_init): New arg first_p.
1255 All callers updated.
1256 (trace_insn_fini): New arg last_p. All callers updated.
1257 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1258 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1259 * genmloop.sh (engine_resume): Update.
1261 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1263 * Make-common.in (install-common): Run ranlib on installed copy of
1266 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1268 * Make-common.in (install-common): Rename and install libsim.a.
1270 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1272 * sim-io.c (unistd.h): Include.
1274 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1276 * Make-common (sim_main_headers): Sort.
1277 (cgen-*.o): Add cgen-sim.h dependency.
1279 * cgen-scache.c (scache_init): Only allocate space if scache element
1281 (scache_flush,scache_print_profile): Check if scache in use first.
1283 * cgen-sim.h (IDESC): Provide forward declaration.
1285 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1286 (cgen_cpu_max_extra_bytes): Declare.
1287 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1289 * sim-cpu.h: New file. sim_cpu_base moved here.
1290 Move sim_cpu_lookup decl here.
1291 * sim-base.h: #include "sim-cpu.h".
1292 * sim-cpu.c: New file.
1293 * Make-common (sim_main_headers): Add sim-cpu.h.
1294 (sim-cpu.o): Add rule for.
1296 * sim-model.c (set_model): Delete.
1297 (sim_model_set,model_set): New functions.
1298 (sim_model_install): Renamed from model_install.
1299 Don't set default model here.
1300 (model_option_handler): Rewrite --model processing.
1301 (sim_model_lookup,sim_mach_lookup): New functions.
1302 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1303 (insn_timing): Delete.
1304 (INSN_TIMING): New member `num'.
1305 (IMP_PROPERTIES): Always define scache_elm_size member.
1306 (MACH): New member init_cpu.
1307 (sim_machs): Renamed from machs.
1308 (sim_model_install): Renamed from model_install.
1309 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1310 * sim-module.c (modules): Update.
1312 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1314 * sim-io.c: #include <errno.h>.
1316 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1318 * dv-pal.c (struct hw_pal_device): Add reader.
1319 (hw_pal_finish): Initialize reader.
1320 (scan_hw_pal): Use reader.
1322 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1323 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1326 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1327 ../ppc/main.c sim_io_read_stdin.
1329 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1331 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1333 * hw-tree.c: Update.
1335 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1336 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1338 * hw-ports.h (hw_port_event): Ditto.
1339 * hw-ports.c (hw_port_event): Update.
1340 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1342 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1344 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1345 (do_counter_event): Update.
1346 * dv-glue.c (hw_glue_io_read_buffer): Update.
1347 (hw_glue_port_event): Update.
1349 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1350 * hw-base.h (hw_create): Ditto.
1351 * hw-base.c (hw_create): Ditto.
1353 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1354 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1357 * hw-device.h (hw_system_cpu): Declare.
1358 * sim-hw.c (hw_system_cpu): New function.
1360 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1361 sim_hw_abort not hw_abort.
1362 (sim-hw.h): Include.
1363 (sim_core_read_buffer, sim_core_write_buffer): Call
1364 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1366 (sim_core_set_xor): Do not pass CPU when aborting.
1368 * sim-n-core.h (sim_core_read_aligned_N,
1369 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1370 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1371 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1374 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1376 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1377 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1379 (sim_hw_print): New function.
1381 * sim-engine.h (sim_engine_vabort): Declare.
1382 * sim-engine.c (sim_engine_vabort): New function.
1384 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1386 * sim-trace.c (print_data): For floating-point numbers trace raw
1388 (trace_result_fp2): New function.
1389 * sim-trace.h (trace_result_fp2): New declaration.
1390 (TRACE_FP_RESULT2): New macro.
1392 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1394 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1395 AM_CYGWIN32 and AM_EXEEXT.
1396 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1397 to run and install-common rules.
1398 * common/configure: regenerate
1400 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1402 * sim-types.h (cell_word): New type.
1403 (natural_cell): Delete type.
1405 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1407 * configure: Regenerated to track ../common/aclocal.m4 changes.
1410 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1412 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1414 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1416 * configure: Regenerated to track ../common/aclocal.m4 changes.
1419 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1421 * acconfig.h: New file.
1422 * Make-common.in (top_builddir): New macro.
1423 (INTL_LIB): Removed.
1424 (INTLLIBS): New macro.
1425 (INTLDEPS): Likewise.
1426 (LIBDEPS): Use INTLDEPS.
1427 (EXTRA_LIBS): Use INTLLIBS.
1428 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1429 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1430 AM_LC_MESSAGES): New macros from GNU gettext.
1432 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1434 * sim-config.h: Discard leading _ from macros.
1435 * sim-types.h: Ditto.
1437 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1439 * Make-common.in (CSEARCH): Add -I to intl directories.
1440 (INTL_LIB): Point to libintl.a.
1441 (LIBDEPS): Add $(INTL_LIB).
1442 (EXTRA_LIBS): Ditto.
1444 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1446 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1448 * cgen-ops.h (ADDCFSI): Fix.
1451 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1453 * sim-types.h (signed_address, unsigned_address): Define.
1455 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1457 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1460 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1462 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1463 New functions, pack / unpack sim_fpu struct using raw values.
1464 (sim_fpu_is): Differentiate between negative and positive
1467 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1469 * sim-bits.h (EXTEND4): Define.
1470 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1472 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1474 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1475 declared so we need this cast to prevent long long addresses
1476 from being misconfigures. Results in access to unmapped memory.
1478 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1480 * Make-common.in (RUNTESTFLAGS): Define.
1481 (check): Pass RUNTESTFLAGS to recursive make.
1483 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1485 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1488 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1490 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1493 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1495 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1496 (sim-inline): Update to match sim-inline.[hc]
1497 * configure: Regenerated to track ../common/aclocal.m4 changes.
1499 * Make-common.in (sim_main_headers): Add sim-inline.h
1501 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1503 * sim-endian.h (sim-endian.c): Ditto.
1505 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1506 (sim_events_set_trace): Delete unused prototype.
1508 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1509 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1511 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1512 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1513 Comment out, not yet implemented in sim-fpu.c.
1514 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1515 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1517 * sim-inline.h: Rewrite description.
1518 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1519 (SIM_MAIN_INLINE): Add inline option.
1521 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1522 include generated files. Handled by generator directly.
1524 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1526 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1529 * sim-trace.h (TRACE_ANY_P): Define.
1530 (struct _trace_data): Add trace_any_p.
1532 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1534 * run.c (main): Handle all alternatives of enum sim_stop.
1535 (main): Delete unused `asection *s'.
1537 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1539 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1541 * configure: Regenerated to track ../common/aclocal.m4 changes.
1543 * sim-hw.c: New file.
1544 * sim-hw.h (sim_hw_parse): Declare function.
1545 (hw-tree.h): Do not include.
1547 * sim-base.h (STATE_HW): Define.
1548 (struct sim_state_base): Add member struct *hw.
1550 * sim-module.c (sim-hw.h): Include.
1551 (modules): Add sim_hw_install.
1553 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1555 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1557 * sim-base.h (CPU_INDEX): Define.
1559 * sim-utils.c (sim_state_alloc): Initialize.
1560 * sim-module.c (sim_post_argv_init): Ditto.
1562 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1564 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1565 properly formatted lists.
1567 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1569 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1570 0x2f needs to be 0x3f.
1572 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1574 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1576 (hw_tree_find_*_property): Clean up error message when property is
1579 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1580 present before looking for it.
1582 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1584 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1585 (AC_CHECK_FUNCS): Add check for __setfpucw.
1586 * configure: Regenerated.
1588 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1590 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1591 hw_pal_timer, hw_pal_timer_value): Define.
1592 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1593 (do_counter_event, do_counter_read, do_counter_value,
1594 do_counter_write): new functions.
1596 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1598 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1601 * hw-base.c (hw_create): Stop searching for a device when one is
1604 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1606 * configure: Regenerated to track ../common/aclocal.m4 changes.
1608 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1610 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1611 appends extra devices.
1612 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1615 * Make-common.in (hw-config.h): New target, create hw-config.h
1617 (SIM_HW): Definition from @sim_hw@.
1618 (hw-base.o): Depend on hw-config.h
1620 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1622 * Make-common.in: Get SHELL from configure.
1623 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1624 move-if-change. Fixes NT native build problem.
1625 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1626 move-if-change. Fixes NT native build problem.
1627 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1630 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1632 * hw-device.h, hw-device.c (hw_strdup): New function.
1634 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1635 strings name, family and args.
1636 (full_name_of_hw): Use hw_strdup when returning the full path.
1638 * hw-properties.c: Clean up property not found / wrong type error
1641 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1642 before attaching any ports.
1644 * hw-base.c (hw-config.): Include. Replace hardwired table.
1646 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1648 * Make-common.in: Add rule for dv-glue.o.
1650 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1652 * hw-base.c (hw_finish): Move setting of trace level to here.
1653 (hw_create): From here.
1655 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1656 ../ppc/device_table.c.
1658 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1660 * hw-tree.c (print_properties): Supress path when printing
1661 properties of root node.
1663 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1665 * hw-device.h (HW_TRACE): Define.
1666 (hw_trace): Declare.
1667 * hw-device.c (hw_trace): Implement function.
1669 * hw-base.c (hw_create): Set hw trace level from "trace?"
1672 * dv-core.c (dv_core_attach_address_callback): Add trace.
1674 * dv-pal.c: Replace DTRACE with HW_TRACE.
1676 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1678 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1679 (hw_alloc_data): Delcare.
1680 (struct hw): Add member alloc_of_hw.
1682 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1683 functions. Assocate memory with a device.
1684 (stdlib.h): Include.
1686 * hw-base.h (set_hw_delete): Define.
1687 (hw_delete_callback): Declare.
1688 (hw_delete): Declare.
1690 * hw-base.c (hw_delete): Implement function.
1691 (struct hw_base_data): Add member to_delete.
1692 (ignore_hw_delete): New function, does nothing.
1693 (hw_create): Set the hw_delete method.
1694 (hw_create): Allocate the base type using HW_ZALLOC before setting
1697 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1699 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1701 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1702 (attach_hw_port_edge): Add struct hw argument
1704 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1707 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1709 * hw-device.h (hw_attach_address_callback,
1710 hw_detach_address_callback): Attach to a single space not a space
1711 mask. Clarify interpretation of SPACE:ADDR parameters.
1713 * hw-base.c (passthrough_hw_attach_address,
1714 passthrough_hw_detach_address): Update.
1715 * dv-core.c (dv_core_attach_address_callback): Ditto.
1716 * dv-pal.c (hw_pal_attach_address): Ditto.
1718 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1720 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1722 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1724 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1725 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1726 hw-properties_h, hw-tree_h): Define, point at corresponding
1728 (hw_base_headers): Define list of headers included by hw-base.h
1729 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1730 hw-properties.o, hw-tree.o): Specify dependencies.
1731 (dv-core.o, dv-pal.o): Ditto.
1733 * sim-hw.h: New file.
1735 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1736 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1738 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1740 * hw-base.h, hw-base.c: new files. Copied from
1741 ../ppc/device_table.[hc].
1743 * dv-core.c, dv-pal.c: New files. Copied from
1744 ../ppc/hw_{core,pal}.c
1746 * sim-basics.h (struct hw): Declare.
1747 (enum port_direction, enum object_disposition): Declare.
1749 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1751 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1752 sim_dv_src in Makefile. Take list of devices as parameter to m4
1755 * configure: Regenerated to track ../common/aclocal.m4 changes.
1757 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1759 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1760 trace_prefix can abort cleanly.
1762 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1764 * dv-sockser.c, dv-sockser.h: New files.
1765 * Make-common.in (dv-sockser.o): Add rule for.
1766 * aclocal.m4: Check for fcntl.h.
1767 * config.h: Add HAVE_FCNTL_H.
1769 * sim-break.c (remove_breakpoint): Fix thinko.
1771 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1772 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1774 1998-03-13 Fred Fish <fnf@cygnus.com>
1776 * sim-base.h (struct sim_state_base): Add prog_syms and
1777 define macro STATE_PROG_SYMS.
1778 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1779 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1780 and bfd_canonicalize_symtab, to get symbol table on first use
1781 and preserve it via STATE_PROG_SYMS for future calls to
1782 bfd_find_nearest_line.
1784 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1786 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1788 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1789 up to nr_maps, not just access_* maps.
1791 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1794 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1795 over nr_maps not sim_core_nr_maps.
1797 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1798 core_map argument to unsigned.
1799 (struct _sim_core): Ditto for struct member core_map.
1801 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1803 * sim-basics.h (access_io, access_*_io): Define.
1804 (map_read, map_write, map_exec, map_io): Define.
1806 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1807 attach with more generic mapmask.
1808 (sim_core_{read,write}_*): Change map argument to unsigned.
1810 * sim-core.c (sim_core_uninstall, sim_core_attach,
1811 sim_core_detach): Iterate over nr_maps instead of
1814 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1815 instead of the write_map.
1816 (remove_breakpoint): Ditto.
1818 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1819 with read_map, write_map, exec_map resp.
1821 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1824 * cgen-utils.c (sim_disassemble_insn): Ditto.
1826 * sim-hrw.c (sim_write, sim_write): Ditto.
1828 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1829 transfer_to_str): New functions.
1831 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1833 * sim-base.h (sim_state_base): New member environment.
1834 (STATE_ENVIRONMENT): New macro.
1835 * sim-config.c (current_environment): Delete.
1836 (sim_config_default): New function.
1837 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1838 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1839 (sim_config_default): Add prototype.
1840 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1841 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1842 Set STATE_ENVIRONMENT, not current_environment.
1844 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1846 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1848 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1850 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1852 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1854 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1856 * Make-common.in (TAGS): Make smarter.
1857 * Makefile.in (TAGS): Ditto.
1859 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1861 * sim-module.c (*): Fix typos in assertion tests.
1863 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1865 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1868 * sim-options.c (sim_parse_args): Ditto.
1869 (sim_args_command): Return OK, instead of nothing, for an empty
1872 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1874 * sim-profile.c (profile_info): Rename from profile_print. Drop
1875 misc and misc_cpu callback arguments. Use
1876 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1877 (profile_install): Install profile_info function.
1879 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1880 STATE_PROFILE_INFO_CALLBACK): Define.
1881 (struct PROFILE_DATA): Add field info_cpu_callback.
1882 (profile_print): Delete function.
1884 * sim-base.h (STATE_MODULES): Define. Replace individual
1885 STATE_*_LIST with single struct module_list.
1887 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1888 (struct module_list): Declare.
1890 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1891 sim_module_info): New functions.
1892 (sim_module_install): Clean up module data structures.
1894 * sim-info.c (sim_info): New file. New function. Call
1897 * Make-common.in (sim-info.o): Define rule.
1898 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1901 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1903 * sim-base.h (sim_cpu_base): New members name, options.
1904 (sim_cpu_lookup): Add prototype.
1905 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1906 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1907 (sim_add_option_table): Update prototype.
1908 * sim-options.c (sim_add_option_table): New argument `cpu'.
1909 (standard_option_handler,standard_install): Update.
1910 (sim_parse_args): Handle cpu specific options.
1911 (print_help): New static function.
1912 (sim_print_help): Call it. Print cpu specific options.
1913 (find_match): New static function.
1914 (sim_args_command): Call it. Handle cpu specific options.
1915 * sim-utils.c (sim_cpu_lookup): New function.
1916 * sim-memopt.c (memory_option_handler): Update.
1917 (sim_memopt_install): Update.
1918 * sim-model.c (model_option_handler): Update.
1919 (model_install): Update.
1920 * sim-profile.c (profile_option_handler): Update.
1921 (profile_install): Update.
1922 * sim-trace.c (trace_option_handler): Update.
1923 (trace_install): Update.
1924 * sim-watch.c (watchpoint_option_handler): Update.
1925 (sim_watchpoint_install): Update.
1926 * cgen-scache.c (scache_option_handler): Update.
1927 (scache_install): Update.
1929 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1931 * Make-common.in (check): Run `make check' in testsuite dir.
1933 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1935 * sim-trace.c (trace_result0): New function.
1937 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1938 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1939 tracing sim_fpu variables.
1940 (TRACE_ALU_RESULT0): Define.
1941 (TRACE_FP_RESULT_WORD): Define.
1942 (TRACE_FP_INPUT_WORD1): Define.
1944 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1945 sim_fpu_two): New constants.
1946 (sim_fpu_op1, sim_fpu_op2): New types.
1947 (struct _sim_fpu): Delete member result. Re-order other members.
1948 (sim_fpu_sign, sim_fpu_exp): New functions.
1949 (sim_fpu_max, sim_fpu_min): new functions.
1950 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1951 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1953 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1955 * sim-profile.c (profile_print): Delete duplicate test of
1957 (profile_print_pc): Exit early if data collection not set up.
1958 (profile_print_core): Simplify by calling sim_core_map_to_str.
1959 * sim-core.h (sim_core_map_to_str): Declare.
1960 * sim-core.c (sim_core_map_to_str): Make non-static.
1962 * genmloop.sh (engine_resume): Update insn_count before exiting.
1963 (engine_resume_full): Keep accurate core profile data.
1965 * cgen-utils.c (sim_disassemble_insn): Don't use
1966 sim_core_read_aligned_N, it messes up profiling results.
1968 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1970 * nltvals.def: Regenerate with MN10300 additions.
1972 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1974 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1976 * sim-trace.h, sim-trace.c (trace_result_word2,
1977 trace_input_word4, trace_result_word4): New function.
1979 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1981 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1983 * sim-xcat.h: Delete.
1984 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1985 * cgen-sim.h: Ditto.
1986 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1987 * sim-n-bits.h: Ditto.
1988 * sim-n-core.h: Ditto.
1989 * sim-n-endian.h: Ditto.
1991 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1993 * syscall.c (cb_syscall): Handle short reads, and EOF.
1995 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1997 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1998 sim_fpu to safely print fp_word values.
1999 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2000 (trace_result_bool1, trace_result_addr1): New functions.
2001 (trace_input_bool1, trace_input_addr1): New functions.
2003 * sim-trace.h (TRACE_FPU_*): Define.
2005 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2007 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2008 (sim_fpu_fpto, sim_fpu_tofp): Define.
2010 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2012 * sim-fpu.c (sim_fpu_cmp): New function.
2014 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2016 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2017 instead of abuf->length.
2018 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2019 (set_trace_option_mask): Renamed from set_trace_options.
2020 (set_trace_option): New function.
2021 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2022 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2024 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2026 * sim-basics.h: Declare struct _sim_fpu.
2028 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2030 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2031 (trace_prefix, trace_input*, trace_result*): Declare.
2032 (trace_one_insn): Change declaration, assume trace_prefix called.
2033 (trace_generic): Like trace_one_insn.
2034 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2035 (TRACE_alu, TRACE_[a-z]*): Update.
2037 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2038 trace_insn, save_data, trace_idx_to_str, print_data): New
2040 (trace_one_insn): Rewrite.
2041 (trace_generic): New function.
2043 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2045 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2047 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2048 (SEMANTIC_FN): Rewrite declaration.
2049 (DECODE): Update type of semantic_fast member.
2050 ({EX,SEM}_FN_NAME): Have only one version.
2051 * sim-base.h (sim_state_base): Delete conditionals surrounding
2054 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2056 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2059 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2061 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2062 Add missing parameters to device_io calls.
2063 * sim-core.h: Add missing parameters to device_io calls.
2065 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2067 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2068 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2069 (SEMANTIC{,_CACHE}_FN): Fix return type.
2070 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2071 (engine_resume): Likewise. Make `engine' volatile. Save copy
2072 of cpu pointer in volatile object. Initialize read switch if
2075 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2077 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2078 (SEM_INSN): New macro.
2080 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2082 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2084 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2086 * configure: Regenerated to track ../common/aclocal.m4 changes.
2088 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2090 * sim-types.h (fp_word): New type, define according to
2091 WITH_TARGET_FLOATING_POINT_BITSIZE.
2093 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2094 configuration of size of floating point registers.
2096 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2098 * sim-profile.c (profile_print): Only print CPU <N> if other
2099 output is going to appear.
2101 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2103 * configure: Regenerated to track ../common/aclocal.m4 changes.
2105 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2107 * sim-types.h (address_word): Typedef according to
2108 WITH_TARGET_ADDRESS_BITSIZE.
2109 (signed_cell, unsigned_cell, natural_cell): Ditto using
2110 WITH_TARGET_CELL_BITSIZE.
2112 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2113 (WITH_TARGET_CELL_BITSIZE): Define.
2114 (WITH_HOST_WORD_BITSIZE): Delete.
2116 * sim-config.c (print_sim_config): Update.
2118 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2119 configuration of address and OpenFirmware cell sizes.
2121 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2123 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2124 * sim-run.c (sim_engine_run): Update.
2126 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2128 * sim-run.c (sim_engine_run): Ditto.
2130 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2131 (sim_resume): Pass nr_cpus to sim_engine_run.
2133 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2135 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2137 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2139 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2141 * Make-common.in (stamp-tvals): New rule.
2142 (targ-vals.h,targ-map.c): Depend on it.
2143 (clean): Remove stamp-tvals.
2145 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2147 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2148 in code also #if 0'ed.
2150 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2152 * configure: Regenerated to track ../common/aclocal.m4 changes.
2153 * aclocal.m4: Recognize --enable-maintainer-mode.
2155 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2157 * cgen-scache.h: Deleted.
2158 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2159 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2160 (scache_init): Use runtime computed size of SCACHE.
2161 (scache_flush): Likewise.
2162 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2163 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2164 * cgen-sim.h: Scache support moved here.
2165 (PC): Redo definition.
2166 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2167 (DECODE): Add parallel execution support.
2168 Only include semantic label members if using switch.
2169 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2170 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2171 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2172 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2174 (engine_{stop,run,resume,halt,signal}): Delete decls.
2175 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2176 (argbuf,scache): Delete forward decls.
2177 (STATE): Delete decl.
2178 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2179 Include cgen-mem.h, cgen-ops.h.
2180 (engine_halt,engine_signal): Delete.
2181 ({ex,exc,sem,semc}_illegal): Delete.
2182 (sim_disassemble_insn): Result of extract fn is in bits.
2183 * genmloop.sh: Rewrite.
2185 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2188 * sim-base.h (sim_state_base): Delete member `model'.
2189 (sim_cpu_base): Add member `model'.
2190 * sim-model.h (IMP_PROPERTIES): New type.
2191 (MACH): New members imp_props, models.
2192 (models): Delete decl.
2193 * sim-model.c (set_model): Update.
2194 * sim-profile.c (profile_print_model): Update.
2196 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2198 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2200 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2203 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2205 * configure: Regenerated to track ../common/aclocal.m4 changes.
2208 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2210 * aclocal.m4 (AR): Check for sigaction.
2212 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2214 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2216 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2217 * sim-config.c (sim_config): Replace WITH_DEVICES with
2218 WITH_TREE_PROPERTIES.
2220 * configure: Regenerated to track ../common/aclocal.m4 changes.
2222 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2224 * Make-common.in (SIM_ENVIRONMENT): New variable.
2225 (CONFIG_CFLAGS): Add it.
2226 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2227 --enable-sim-environment option.
2228 * configure: Regenerated.
2229 * sim-config.h (environment support): Rewrite.
2230 * sim-config.c (current_environment): Define as enum, unconditionally.
2231 (current_alignment): Define unconditionally.
2232 (config_environment_to_a): Update.
2233 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2234 (sim_config): Handle environment and alignment determination
2235 unconditionally. Delete sanity checks of current_environment,
2237 (print_sim_config): Update.
2238 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2239 (standard_options): Add --environment.
2240 (standard_option_handler): Likewise.
2242 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2244 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2245 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2246 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2247 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2248 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2249 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2250 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2251 argument ADD_CA macro with two argument ADDC_C - add carrying with
2253 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2254 argument SUB_CA macro with two argument SUBC_X - subtract
2256 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2258 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2260 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2262 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2263 * sim-io.h (sim_io_syscalls): Delete.
2265 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2267 * syscall.c (cb_syscall): Add missing else, so write to stdout
2270 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2271 the carry bit from the CPU's psw.
2273 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2275 * gennltvals.sh: Redo syscall support.
2276 * nltvals.def: Regenerated.
2278 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2280 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2281 the stream immediately.
2283 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2285 * sim-io.c (sim_io_getstring): Delete unused len2.
2286 (sim_io_syscalls): Ditto for sys_errno.
2288 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2290 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2292 * Make-common.in (run.o): Depend on remote-sim.h.
2293 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2294 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2296 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2298 * sim-io.c (sim_io_syscalls): Disable lseek.
2300 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2302 * gennltvals.sh: Generate syscall values for d30v.
2304 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2305 * nltvals.def: Regenerate.
2307 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2308 (os_fstat): Likewise. Validate fd argument.
2309 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2310 just compute target stat struct length.
2311 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2312 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2313 (get_string): Return host errno values so they can be properly
2315 (cb_syscall): Likewise.
2316 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2317 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2318 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2319 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2320 (get_path): New function.
2322 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2324 * sim-io.c (sim_io_syscalls): New function to provide system call
2325 emulation. Provide exit, open, close, read, write, lseek, and
2327 (sim_io_getstring): New function to return a string from a
2328 simulated memory location.
2330 * sim-io.h (sim_io_syscalls): Add declaration.
2332 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2334 * sim-core.c (sim_core_signal): Fix spelling error in message.
2336 * sim-hrw.c (sim_read): Use read map, not write map.
2338 * Make-common.in (all): Add .gdbinit.
2339 * gdbinit.in: Add dump command.
2341 * sim-model.c (model_options): Use '\0' for `shortopt'.
2343 * sim-trace.c (trace_option_handler): Set state trace file
2344 for --trace-file in addition to cpu's values.
2345 (trace_vprintf): If cpu == NULL, try state's trace file.
2346 (trace_options): Reorganize table, reword some descriptions.
2348 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2350 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2353 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2355 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2356 signal untranslated, document problem with this.
2358 * nrun.c (main): Check for a prog name of `*step'. If present,
2359 step the simulator instead of allowing it to run free.
2361 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2363 * Make-common.in (sim_main_headers): Add sim-signal.h.
2365 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2367 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2369 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2371 * sim-signal.h: Start simulator signals at 64 so that host signal
2372 numbers can be detected and reported.
2374 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2376 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2378 * callback.c (cb_host_to_target_stat): Fix return values.
2380 * cgen-sim.h (enum_signal_type): Delete.
2381 (engine_signal): Update prototype.
2382 * cgen-utils.c: Don't include <signal.h>.
2383 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2384 (engine_signal): Update.
2386 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2387 (sim_state_free): Call SIM_STATE_FREE if defined.
2389 * sim-module.c (sim_module_install): Don't leave any modules
2390 installed if one fails to install.
2392 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2394 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2395 more, since alloca is not used in this file.
2397 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2398 correctly set the carry and overflow bits for those types.
2399 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2400 with carry, so carry is correct after doing both adds.
2401 (ALU*): Space out '\' to make it easier to read.
2403 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2405 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2408 * sim-signal.c, sim-signal.h: New files.
2409 * Make-common.in (sim-signal.o): Add rule for.
2410 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2411 * sim-abort.c: Don't include <signal.h>.
2412 * sim-basics.h: #include "sim-signal.h".
2413 * sim-break.c: Don't include <signal.h>.
2414 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2415 * sim-core.c: Don't include <signal.h>.
2416 (SIGBUS): Delete definition.
2417 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2418 * sim-engine.c: Don't include <signal.h>.
2419 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2420 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2421 * sim-resume.c: Don't include <signal.h>.
2422 (SIGTRAP): Delete definition.
2423 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2424 * sim-stop.c: Don't include <signal.h>.
2425 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2426 * sim-watch.c: Don't include <signal.h>.
2427 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2429 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2431 * sim-base.h (CIA_ADDR): Provide default definition.
2432 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2433 * sim-break.c (sim_handle_breakpoint): Likewise.
2435 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2437 * Make-common.in (srccom): New variable.
2439 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2440 (LIB_OBJS): Add syscall.o.
2441 (gentmap): Pass $(NL_TARGET) to $(CC).
2442 (syscall.o): Add rule for.
2443 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2444 (sim-bits.o): Depend on $(sim-n-bits_h).
2445 (sim-load.o): Depend on callback.h.
2447 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2448 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2449 * cgen-mem.h, cgen-ops.h: New files.
2451 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2453 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2455 * callback.c: #include string.h or strings.h.
2456 #include sys/types.h and sys/stat.h.
2457 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2458 (os_get_errno,os_open): Update.
2459 (os_stat,os_fstat): New functions.
2460 (os_init): Initialize syscall_map, errno_map, open_map.
2461 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2462 errno_map, open_map, signal_map, stat_map.
2463 (cb_read_target_syscall_maps): New function.
2464 (cb_target_to_host_syscall): New function.
2465 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2466 (cb_target_to_host_open): Renamed from target_to_host_open.
2467 (store): New function.
2468 (cb_host_to_target_stat): New function.
2469 * syscall.c: New file.
2470 * gentmap.c (sys_tdefs): New global.
2471 (gen_targ_vals_h): Output target syscall numbers.
2472 (gen_targ_map_c): Update. Output target syscall translation map.
2473 * gentvals.sh: New first argument `target'. Preface table with
2474 #ifdef NL_TARGET_$target if non-null target passed.
2475 * gennltvals.sh: New file.
2476 * nltvals.def: Regenerated.
2478 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2480 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2482 (sim_core_dummy_M): Declare.
2484 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2486 * sim-core.c (sim_core_signal): Print the address of the
2489 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2491 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2493 * sim-base.h (sim_state_base): Add member trace_data.
2494 (STATE_TRACE_DATA): New macro.
2495 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2496 ({WITH_,}TRACE_DEBUG_P): New macros.
2497 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2498 (_sim_cpu): Delete forward reference.
2499 (debug_printf): Update.
2500 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2501 (trace_options): Add --trace-debug.
2502 (set_trace_options): Handle it.
2503 (trace_option_handler): Likewise.
2504 (trace_install): Init state trace_data struct.
2505 (trace_uninstall): Close state trace file.
2506 * sim-events.c (ETRACE): Only print source file and line number if
2508 * sim-n-core.h (sim_core_trace_M): Likewise.
2510 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2512 1997-11-13 Felix Lee <flee@cygnus.com>
2514 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2516 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2518 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2520 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2522 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2524 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2525 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2528 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2530 * sim-events.c (sim_events_process): Re-compute the time -
2531 update_time_from_event - as each event is processed. Reverses
2534 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2536 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2538 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2540 * sim-events.c (sim_events_process): Delete redundant call to
2541 update_time_from_event.
2542 (sim_events_slip): Always decrement time_from_event.
2543 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2544 Delete assertion that time_from_event >=0 when work in queue, no
2547 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2549 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2550 (standard_option_handler): Update.
2552 * sim-options.h: Clarify documentation.
2553 (OPTION_LONG_ONLY_P): Delete definition.
2554 (OPTION_VALID_P): Define.
2556 * sim-options.c (sim_print_help): Allow short only options.
2557 (sim_parse_args): Ditto.
2558 (sim_args_command): Skip short only options.
2559 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2560 separate entries for short and long options in the HANDLERS and
2562 (sim_parse_args): Disable argument permutation.
2564 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2566 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2567 Add argument M, size of data type.
2568 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2569 Declare, ditto for 5, 6 & 7 byte transfers.
2570 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2573 * sim-n-core.h (sim_core_trace_M): Rename from
2574 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2575 with transfer type. Print transfer direction. Handle 1 and 2 byte
2577 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2579 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2580 Update all functions.
2582 * sim-core.c: Generate functions starting with 16 not 1.
2583 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2584 all 5, 6 & 7 byte transfers.
2586 * sim-n-core.h (sim_core_read_misaligned_N,
2587 sim_core_write_misaligned_N): Implement.
2589 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2591 * sim-endian.h (U16_8): Implement
2593 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2595 * sim-endian.h (VL8_16, VH8_16): Implement.
2597 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2599 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2600 (memory_option_handler): Skip comma in alias address list
2602 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2604 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2606 (parse_size, parse_addr): New functions
2607 (memory_option_handler, memory_options): Parse address & size
2608 using new functions. Pass level, space, modulo to do_memopt_add &
2611 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2613 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2614 `attach_type attach' argument with `unsigned level' argument.
2617 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2618 sim_core_attach): Replace argument attach with level. Update
2619 verification of arguments.
2620 (sim_core_map_detach, sim_core_detach): Replace argument attach
2623 * sim-basics.h (enum _attach_type): Delete.
2625 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2627 * sim-core.h (sim_core_write_8): Define.
2629 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2631 * sim-bits.h: Document ROTn macro.
2633 * sim-endian.h (H2T): Handle 16 byte variables.
2635 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2638 * sim-core.c: Do not generate sim_core_*_word.
2640 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2641 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2643 * sim-core.h (sim_core_read_unaligned_word,
2644 sim_core_read_aligned_word, sim_core_read_word,
2645 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2646 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2648 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2650 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2652 * sim-endian.h: Disable 16 byte support.
2654 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2656 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2658 * sim-n-core.h (sim_core_trace_N): New function.
2659 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2660 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2662 * sim-endian.h: Add 128 bit variant.
2664 * sim-core.h, sim-core.c: Add 128 bit variant.
2666 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2668 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2670 * sim-events.c (sim_events_process): Clear events->work_pending.
2671 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2672 setting, nr_ticks_to_process.
2673 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2674 when the event queue isn't next.
2676 * sim-events.h, sim-events.c (sim_events_slip): New function.
2678 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2680 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2682 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2685 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2687 * nrun.c (main): Remove useless test of name != NULL.
2688 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2690 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2692 * sim-fpu.c (EXPMAX): Type is unsigned.
2693 (MIN_INT, MAX_INT): Type is signed64.
2694 (i2fpu): Type of val is signed64.
2696 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2698 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2699 a bucket size of zero.
2701 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2702 OPTION_PROFILE_PC): Define.
2703 (profile_option_handler): Add support for --profile-pc and
2704 --profile-pc-granularity options.
2705 (profile_pc_init): When possible, compute nr buckets from bucket
2708 * sim-profile.c (profile_pc_init): Align the profile-pc end
2709 address with the profile-pc bucket size.
2711 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2712 something less ambiguous.
2713 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2715 * sim-profile.c (profile_pc_cleanup): New function. Move
2716 profile_pc_uninstall code to here.
2717 (profile_pc_uninstall): Call.
2718 (profile_pc_init): Call.
2720 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2722 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2723 file using BSD gprof format.
2725 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2727 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2728 MSBIT64): Force result to unsignedN.
2730 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2732 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2734 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2735 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2736 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2737 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2739 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2741 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2744 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2745 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2747 (sim_core_attach): Rename buffer_freed to free_buffer, type
2748 void*. Ensure that allocated buffer is alligned according to
2751 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2753 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2754 (ALU64_SUB): Define.
2756 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2757 (.gdbinit): Remove dependencies, generate once per build.
2759 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2761 * sim-n-core.h (sim_core_read_aligned_N,
2762 sim_core_write_aligned_N): Make xaddr param type address_word not
2765 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2767 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2768 unpacked floating point struct. Pass sim_fpu object by reference.
2769 Add preliminary support for rounding modes.
2771 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2773 * configure: Regenerated to track ../common/aclocal.m4 changes.
2775 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2777 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2778 WITH_TARGET_BITSIZE.
2780 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2782 * sim-profile.c (profile_print_core): label needs empty statement.
2784 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2786 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2787 and zfree instead of xmalloc and free. Prevents warnings.
2789 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2791 * configure: Regenerated to track ../common/aclocal.m4 changes.
2793 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2795 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2796 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2798 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2799 controling the bitsize/msb of the target.
2801 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2803 * Make-common.in: New files sim-break.c, sim-break.h.
2804 * sim-base.h: Add point to breakpoint list to sim_state_base.
2805 * sim-break.c sim-break.h: New modules that implement intrinsic
2807 * sim-module.c: Add breakpoint module.
2809 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2811 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2813 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2815 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2816 (SIGBUS) define for Windows.
2817 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2818 * sim-resume.c: define SIGTRAP for windows.
2819 * sim-xcat.h: use token pasting if ALMOST_STDC.
2821 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2823 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2825 (CONFIG_CFLAGS): Add same.
2827 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2829 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2830 (SIGNED32): use ##i32.
2832 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2834 * configure: Regenerated to track ../common/aclocal.m4 changes.
2836 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2838 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2841 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2842 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2843 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2844 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2845 (CONFIG_CFLAGS): Add same.
2847 * aclocal.m4: Perform AC_SUBST on optional options.
2849 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2851 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2853 * sim-options.c (standard_option_handler): Typo in warning message.
2855 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2857 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2858 insn count. Make count conditional on there being a valid
2860 (profile_pc_init): Make default PC profile frequency an arbitrary
2863 * sim-base.h: Ditto.
2865 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2868 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2871 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2873 * configure: Regenerated to track ../common/aclocal.m4 changes.
2875 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2877 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2878 configured alignment.
2880 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2882 * configure: Regenerated to track ../common/aclocal.m4 changes.
2884 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2886 * sim-config.c (sim_config): Check for default alignment.
2888 * sim-options.c (standard_option_handler): Add alignment option.
2890 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2891 default alignment requirements on memory accesses.
2893 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2895 * sim-load.c (sim_load_file): Return failure if the executable
2896 had no loadable sections.
2898 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2900 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2903 * sim-core.c (sim_core_signal): When bad access halt simulator
2904 SIGSEGV / SIGBUS instead of aborting.
2905 (signal.h): Include.
2907 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2908 options was missing.
2910 * sim-bits.h (MOVED): Define
2912 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2914 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2917 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2919 * sim-bits.c: Add 8 bit versions of bit macros.
2921 * sim-bits.h: Ditto.
2923 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2925 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2926 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2928 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2929 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2931 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2932 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2934 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2936 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2937 configure.in: Output to cconfig.h instead of config.h.
2939 * configure: Regenerated to track ../common/aclocal.m4 changes.
2941 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2943 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2946 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2948 * callback.c (os_write): divert stdout and stderr to their
2951 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2953 * sim-profile.c (profile_print_speed): Call
2954 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2956 * sim-events.c (sim_events_elapsed_time): New function return nr
2957 host MS consumed by the simulator.
2958 (sim_watch_valid): Use.
2960 * sim-module.c (modules): Install sim_events very very early.
2962 * sim-profile.c (profile_print): Call profile_print_pc.
2964 (profile_pc_init): New function, set up processor for PC
2966 (profile_print_pc): New function, print a PC profile.
2967 (profile_pc_event): New function, sample PC.
2969 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2970 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2973 * sim-options.c (sim_print_help): Pacify GCC.
2975 * sim-n-core.h (sim_core_read_aligned_N,
2976 sim_core_write_aligned_N): Add un-conditional profile call.
2977 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2978 profile call when aligned read/write isn't used.
2980 * sim-base.h: Include sim-profile, sim-model after sim-core &
2981 sim-events allow sim-core to define useful values.
2983 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2984 (profile_option_handler, profile_options): Add support for
2985 --profile-core option.
2986 (print_bar): Include when core profiling.
2987 (profile_print_core): New function, print core profile.
2989 * sim-config.c (print_sim_config): Print profile status.
2991 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2992 WITH_PROFILE_PC_P): Define.
2993 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2994 (PROFILE_COUNT_CORE): Define.
2996 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2998 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2999 interrupt_names array as the data.
3000 (sim-watch.h): Document.
3002 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3004 * sim-options.c (sim_print_help): When the doc string is to long
3007 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3008 that only the first few the watch options are listed. Generate
3009 meanginful usage messages.
3011 * sim-options.h (struct OPTION): Clarify use of doc_name field
3013 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3015 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3016 (standard_option_handler): Handle --architecture-info.
3018 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3020 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3021 illegal zero-sized array.
3022 * sim-core.c (sim_core_xor_read_buffer): same.
3024 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3026 * nltvals.def: Regenerate.
3028 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3030 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3032 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3034 * sim-bits.c (MASKED): Delete.
3035 (EXTRACTED): Delete.
3036 (LSEXTRACTED, MSEXTRACTED): New functions.
3038 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3039 (MSMASKEDn, LSMASKEDn): Add last argument.
3042 * sim-bits.h (EXTEND8, EXTEND16): Define.
3043 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3045 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3047 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3048 current instruction address.
3050 * sim-inline.h (*_ENGINE): Define.
3052 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3054 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3056 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3057 (watch_option_handler): Call delete_watchpoint with ident or type.
3058 (sim_watchpoint_install): Create interrupt specific watchpoint
3059 commands on the fly.
3060 (do_watchpoint_create): New function, create a watch point using
3061 type/int-nr info encoded in the option nr.
3062 (do_watchpoint_info): New function. List active watchpoints.
3064 * sim-watch.h: Change data structure to a list.
3066 * sim-memopt.c (memory_option_handler): Require explicit "all"
3067 before deleting all memory regions.
3069 * sim-utils.c (sim_do_commandf): New function, printf version of
3072 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3074 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3076 (SIGNED64, UNSIGNED64): Delete.
3077 (ALU64_ADD): Don't rely on bit endianness.
3078 (ALU64_BEGIN): Define.
3080 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3081 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3083 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3084 suffix - u64, LL - to 64 bit constants.
3086 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3088 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3090 * sim-utils.h (NZALLOC): Define - zalloc * N.
3092 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3093 implementation of read/write functions.
3095 * Make-common.in (sim-hrw.o): New target.
3097 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3100 * sim-memopt.c (memory_option_handler): Implement memory-size
3101 command. Implement memory-alias command. Let memory-delete delete
3103 (add_memopt): New function. Add a memory region.
3104 (do_memopt_delete): New function. Delete a memory region.
3106 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3108 * sim-core.c (sim_core_detach): New function.
3109 (sim_core_map_detach): New function. Perform the actual detach.
3110 (sim_core_init): Move initialization code from here.
3111 (sim_core_install): To here.
3112 (sim_core_uninstall): And here.
3114 * sim-module.c: Add memopt module.
3116 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3117 simulator base type.
3119 * Make-common.in (sim_main_headers): Add sim-memopt.h
3120 (sim-memopt.o): New target.
3122 * sim-core.c (sim_core_install): Add core_options to the option
3125 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3128 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3131 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3132 address_word, add mask member.
3134 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3135 address_word, allow for 64bit targets in 32bit host. Add modulo
3137 (sim_core_map_attach): Ditto.
3138 (new_sim_core_mapping): Ditto.
3139 (sim_core_translate): Mask address when modulo memory.
3141 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3143 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3145 * gdbinit.in: New file.
3146 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3147 * Make-common.in (distclean): Delete .gdbinit.
3148 (.gdbinit): Add rule for.
3149 * configure: Regenerated to track ../common/aclocal.m4 changes.
3151 * Make-common.in (cgen-run.o): Add rule for.
3153 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3157 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3158 both resumed and previous elapsed time.
3159 (sim_events_init): Set initial_wallclock and current_wallclock to
3161 (sim_events_install): Install sim_events_suspend and
3163 (sim_events_watch_clock): Allow for suspended simulator when
3164 computing the time of the clock event.
3166 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3167 initial_wallclock to elapsed_wallclock, set both to zero.
3168 (sim_events_init, sim_events_uninstall): Delete prototypes.
3170 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3172 * sim-module.c(sim_module_resume, sim_module_suspend): New
3175 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3180 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3182 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3183 * Make-common.in (TAGS): Likewise.
3184 * sim-n-bits.h: Add TAGS comments for all functions.
3185 * sim-n-core.h: Likewise.
3186 * sim-n-endian.h: Likewise.
3188 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3190 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3193 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3195 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3198 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3200 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3201 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3203 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3206 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3207 nr_transfered and nr_this_transfer unsigned.
3209 * sim-events.c (sim_events_tickn): N is signed, as limited to
3212 * sim-n-endian.h (offset_N): Change size to unsigned.
3214 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3216 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3220 * sim-options.c (sim_parse_args): Use dupargv.
3222 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3224 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3226 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3228 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3231 * sim-options.c (standard_options): Add --architecture=MACHINE and
3232 --target=TARGET options.
3233 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3234 (standard_option_handler): Handle architecture and target options.
3237 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3239 (sim_analyze_program): Set prog_bfd architecture from
3240 STATE_ARCHITECTURE if known.
3242 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3244 * configure: Regenerated to track ../common/aclocal.m4 changes.
3247 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3249 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3250 that option does not apply to certain files.
3252 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3254 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3255 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3256 offset from MSB/LSB.
3258 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3259 access address of sub word quantity of a hosts 16, 32, 64 bit word
3261 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3262 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3263 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3264 return N*2 byte value with argument in Hi/Lo word. Renamed from
3265 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3267 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3268 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3269 so that bit offset is explicit.
3271 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3273 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3274 Update STATE_PROG_BFD when needed with a dup'd copy of the
3277 * sim-config.c (sim_config): Delete ABFD argument, use
3278 STATE_PROG_BFD directly.
3280 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3282 * run.c (main): Pass the open ABFD to sim_create_inferior.
3284 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3288 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3289 hardware only simulator targets.
3291 * Make-common.in (sim-hload.o): Add rule.
3293 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3295 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3296 used by copyargv and freeargv.
3298 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3299 STATE_PROG_ARGV, not just a pointer.
3301 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3303 * configure: Regenerated to track ../common/aclocal.m4 changes.
3306 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3308 * aclocal.m4 (sim-endian): Add second argument to
3309 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3310 default endian when not hardwired.
3312 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3313 else failes value for target byte order.
3315 * sim-config.c (sim_config): Add abfd arguments. Set
3316 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3318 (sim_config): Return SIM_RC, don't abort.
3321 * run.c (main): Update call to sim_open - add ABFD argument.
3322 * nrun.c (main): Add NULL ABFD argument.
3324 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3326 * callback.c (os_poll_quit): Make static.
3327 Call sim_cb_eprintf, not p->eprintf.
3328 (sim_cb_printf, sim_cb_eprintf): New functions.
3329 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3331 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3332 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3333 sim-utils.h. #include sim-utils.h.
3334 * sim-utils.h: Above decls moved here.
3335 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3337 * sim-watch.c (action_watchpoint): Fix thinkos.
3339 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3341 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3343 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3345 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3346 to FORCED_ALIGNMENT case.
3348 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3350 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3352 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3354 * Make-common.in (libsim.a): Fix typo.
3356 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358 * nrun.c (main): Verify the structure returned before using it.
3360 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3362 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3365 * sim-engine.c (sim_engine_install): New function. Install the
3366 engine init functions.
3367 (sim_engine_init): [Re]initialize the simulator engine.
3369 * sim-module.c: Add sim_engine to list of modules that always
3372 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3375 to remove the old watchpoint, not delete_watchpoint.
3376 (watch_option_handler): Action the correct watchpoint, not just
3379 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3381 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3382 both low and high word.
3383 (sim_core_write_aligned_N): Ditto.
3385 * sim-trace.c (set_trace_options): Delete code explicitly setting
3388 * sim-options.c (sim_print_help): Call the list commands if not a
3389 standalone simulator.
3390 (sim_print_help): Advise that some options may not be applicable.
3392 * sim-trace.c (set_trace_options): Assume core present.
3394 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3395 buffer when full not almost full.
3397 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399 * sim-events.c (sim_events_process): Don't blat the event queue
3400 when processing watchpoints.
3402 * sim-watch.h: Make arg unsigned long - stop sign extension.
3404 * sim-events.c (sim_watch_valid): rewrite so debugable.
3406 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3408 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3409 inequality test is possible.
3410 (handle_watchpoint): Re-pass is_within arg.
3411 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3412 0 to schedule_watchpoint's is_within arg.
3413 (sim_watchpoint_init): Re-pass is_within arg.
3415 * sim-options.c (sim_print_help): Add is_command argument. Don't
3416 include -- prefix when called from the command line interpreter.
3418 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3420 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3421 zero indicates that the test should be reversed.
3422 (sim_events_watch_core): Ditto.
3423 (WATCH_CORE): Compare range against is_within.
3426 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3428 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3429 sim_core_read_buffer. Check nr-bytes transfered.
3431 * sim-core.h (sim_core_common): Define a new struct that contains
3432 the common data. to sd and cpu structures.
3433 * sim-core.c (sim_core_attach): Update.
3434 (sim_core_init): Update. Remember to copy initialized data to each
3436 (sim_core_find_mapping): Ditto.
3438 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3439 (sim_core_write_buffer): Ditto.
3441 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3442 transfer use xor version of read buffer.
3443 (sim_core_write_unaligned_N): Ditto for write.
3445 * sim-core.c (sim_core_xor_read_buffer): New function implement
3446 xor-endian data read breaking transfer up into xor-endian sized
3448 (sim_core_xor_write_buffer): Ditto for write.
3449 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3450 - needed for xor-endian transfers.
3452 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454 * sim-inline.h: Review description.
3456 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3457 to just those involved in data transfers and configuration.
3459 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3461 * sim-n-core.h (sim_core_read_aligned_N): Use.
3462 (sim_core_read_unaligned_N): Ditto.
3463 (sim_core_read_unaligned_N): Ditto..
3464 (sim_core_write_unaligned_N): Ditto.
3466 * sim-core.h: Add xor endian bitmap to main structure. *
3468 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3470 (sim_core_read_aligned_N): Ditto.
3472 * sim-core.c (sim_core_set_xor_endian): New function.
3473 (sim_core_attach): Don't overwrite the per-cpu xor map when
3474 cloning the global core.
3476 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3478 * sim-engine.h: Update below so that it is using an enumerated
3481 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3483 * sim-engine.c (sim_engine_restart):
3484 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3485 return value used for simulator restart from 0 to 2.
3487 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489 * cgen-scache.c (scache_option_handler): Add is_command arg.
3491 * sim-model.c (model_option_handler): Add is_command argument.
3493 * sim-profile.c (profile_option_handler): Add is_command arg.
3495 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3498 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3499 order that they are registered.
3501 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3502 between option and command line processing.
3504 * sim-options.c: Include stdlib.h, ctype.h.
3506 * Make-common.in (sim-watch.o): Add rule.
3507 (sim_main_headers): Assume sim-assert.h included.
3508 (sim-*.o): Simplify make rule.
3510 * sim-module.c: Add sim_watch_install to module list.
3512 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3514 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3517 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3518 * sim-events.c (sim_events_install): Ditto.
3519 * sim-core.c (sim_core_install): Ditto.
3520 * sim-model.c (model_install): Ditto.
3521 * sim-options.c (standard_install): Ditto.
3522 * sim-profile.c (profile_install): Ditto.
3523 * sim-reason.c (sim_stop_reason): Ditto.
3524 * sim-run.c (sim_engine_run): Ditto.
3525 * sim-utils.c (sim_analyze_program): Ditto.
3527 * sim-module.c (modules): Make profile_install and trace_install
3530 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3532 * sim-options.c (standard_option_handler): Set the byte order.
3534 * sim-events.c (sim_events_process): Allow multi tick processing.
3535 (sim_events_tickn): New function - multi cycle tick.
3537 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3538 prototypes. Under development.
3539 (sim_events): Replace processing with nr_ticks_to_process.
3541 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3543 * nrun.c (main): Pass callbacks to sim_open instead of using
3546 * run.c (main): Ditto.
3548 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3551 stop tk interrupting malloc calls.
3552 (sim_events_zalloc): Converse.
3554 * Make-common.in (sim_main_headers): Add sim-events.h.
3556 * sim-events.c (sim_events_schedule_after_signal): Change return
3557 type to void - signal events are strictly internal.
3558 (sim_events_init): Allocate a finite buffer for signal events.
3559 (sim_events_schedule_after_signal): Enter signal events into the
3562 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3563 (sim_engine_restart): Ditto.
3564 (sim_engine_abort): Ditto.
3565 * sim-stop.c (sim_stop): Ditto.
3566 (control_c_simulation): Ditto.
3567 * sim-resume.c (sim_resume): Ditto.
3568 (has_stepped): Ditto.
3569 * sim-abort.c (sim_engine_abort): Ditto.
3571 * sim-basics.h (transfer_type): New type.
3573 * sim-core.c (sim_core_signal): New function. Print core signal
3575 (sim_core_find_mapping): Add transfer argument.
3577 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3578 SIM_CORE_SIGNAL if a recoverable abort.
3579 * sim-core.c (sim_core_find_mapping): Ditto.
3581 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3583 * sim-core.c (sim_core_find_mapping): Replace calls to
3584 sim_io_error to more resiliant sim_engine_abort.
3586 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3587 (sim_core_write_unaligned_N): Ditto.
3589 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3591 * sim-module.c: Add sim_events_install to list.
3593 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3595 (sim_events_init): Now returns SIG_RC.
3597 * sim-run.c: New file. Generic sim_engine_run.
3598 * sim-reason.c: New file. Generic sim_stop_reason.
3599 * sim-stop.c: New file. Generic sim_stop.
3600 * sim-resume.c: New file. Generic sim_resume.
3602 * Make-common.in (sim-engine.o): Add rule.
3603 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3605 * sim-engine.h, sim-engine.c: New file. Provide generic
3606 implementation of sim_engine_halt, sim_engine_error. et.al.
3608 * sim-base.h (sim_state_base): Add member halt.
3609 (sim-engine.h): Include.
3611 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3613 * sim-events.c (sim_events_poll): Update event handler.
3615 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3617 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3619 (sim_events_watch_sim): New function.
3620 (sim_events_watch_core): New function.
3621 (sim_watch_valid): New function.
3622 (sim_events_preprocess): New function.
3623 (sim_events_process): Process the watchpoints as well as the timer
3625 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3626 (sim_events_deschedule): Check all the queues when removing an
3628 (sim_events_init): Ditto for cleaning.
3630 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3632 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3634 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3636 * callback.c (os_open): Type of arg flags is int.
3638 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3640 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3641 just like normal numbers as per IEEE rules.
3643 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3645 * callback.c (os_close): Mark the descriptor as being
3646 available if the close succeeded.
3647 (os_open): Pass 0644 as the mode of the file being created.
3649 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3651 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3654 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3655 * sim-lnline.h: Update.
3657 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3658 conversion functions.
3659 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3661 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3662 compare functions. Replacing.
3663 (sim_fpu_cmp): This. Delete.
3665 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3667 * sim-core.c (sim_core_find_mapping): Call engine_error not
3668 sim_io_error when possible.
3670 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3672 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3673 high/low double word.
3675 * sim-trace.h: Remove definition of attribute - defined in
3678 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3680 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3681 name of the option - or family of options.
3683 * sim-options.c (sim_args_command): Match command `a-b c' with
3684 option `--a-b-c' from option table.
3686 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3688 * sim-options.c (sim_print_help): For optional arguments, wrap
3691 * sim-trace.c (set_trace_options): New function, handle optional
3692 argument and multiple assignment.
3693 (trace_option_handler): Update.
3695 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3696 when branch tracing selected.
3698 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3700 * sim-trace.c (trace_one_insn): Make a va-args function.
3702 * sim-trace.c (trace_vprintf): New function, va-arg version of
3705 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3707 * sim-trace.c (trace_uninstall): Don't close a file twice.
3708 * sim-profile.c (profile_uninstall): Likewise.
3710 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3712 * sim-trace.c (toplevel): Include bfd.h.
3713 (trace_options): Note that --trace-linenum also turns on
3714 --trace-insn. Add --trace-{branch,semantics}.
3715 (trace_option_handler): If --trace-linenum, also turn on
3716 --trace-insn. Add --trace-branch support. If --trace-semantics,
3717 turn on ALU, FPU, branch, and memory tracing.
3718 (trace_one_insn): New function to trace an instruction. Support
3720 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3722 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3723 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3724 (TRACE_branch): Add new mask.
3725 (TRACE_*_P): Define all possible trace_p macros.
3726 (trace_one_insn): Declare function.
3728 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3730 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3731 GNU C doesn't support __attributes__.
3732 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3735 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3737 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3738 addresses are masked forcing them to be correctly aligned.
3739 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3740 * sim-config.c (config_alignment_to_a): Update.
3742 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3744 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3746 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3747 processor specific core maps.
3748 (sim_core_map_attach): Copy the core map data to each of the
3749 processor specific core data structures.
3750 * sim-core.c (sim_core_find_mapping): Update.
3752 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3753 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3754 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3755 alternatives that handle unaligned addresses.
3756 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3758 * cgen-utils.c (sim_disassemble_insn): Update.
3760 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3762 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3765 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3768 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3770 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3772 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3775 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3778 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3780 * cgen-trace.c: Prepend additional trace_printf argument.
3782 * cgen-utils.c (sim_disassemble_insn): Add additional core
3785 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3787 * nrun.c (main): Catch/report errorenous simulator states.
3789 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3790 * sim-trace.c: #include string.h/strings.h so that memset is
3792 * sim-utils.c: Ditto.
3793 * sim-profile.c: Ditto. And stdlib.h.
3794 (print_bar): Only define when used by instruction or memory profiler.
3796 * sim-options.c (standard_option_handler): Make ul more local.
3798 * sim-load.c (sim_load_file): Make the name constant.
3799 (sim_load_file): Passify gcc.
3801 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3803 * sim-utils.c, sim-load.c: Include sim-utils.h.
3805 * sim-base.h (sim_cpu): Pre define here so available to all.
3807 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3808 Restore the sim_cpu and instruction_address arguments so that full
3809 information is available to the abort function.
3810 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3811 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3813 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3814 tracing support for sim-events and sim-core.
3815 (trace_option_handler): Convert #if to if where possible so always
3816 compiled/checked by C compiler.
3817 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3819 * sim-base.h: Adjust comment documenting how to define the cpu
3821 (sim_state_base): Add sim_core and sim_events to simulator base
3824 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3825 * sim-core.c (sim_core_init, sim_core_attach,
3826 sim_core_find_mapping): Update.
3827 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3828 update_time_from_event, insert_sim_event,
3829 sim_events_schedule_after_signal, sim_events_deschedule,
3830 sim_events_tick): Ditto.
3832 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3833 sim-model.h): Move #includes from here.
3834 * sim-base.h: To here.
3835 (sim-core.h, sim-events.h, sim-io.h): Include also
3837 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3839 * callback.c (default_callback): Missing initialisers.
3841 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3843 * sim-utils.c (sim_add_commas): New function.
3844 * sim-basics.h (sim_add_commas): Add prototype.
3845 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3846 * sim-profile.c (COMMAS): New macro.
3847 (print_*): Use it to print commas in numbers.
3849 * configure: Regenerated.
3851 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3852 (cgen_state): New member run_fast_p.
3853 (cgen_init): Add prototype.
3854 (sim_disassemble_insn): New arg `cpu'.
3855 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3856 * cgen-utils.c (cgen_init): New function.
3857 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3858 * genmloop.sh: Call engine_halt if loop exits.
3860 * Makefile.in (sim-options_h): Define.
3861 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3862 (sim-model.o): Add new rule.
3863 (cgen-{scache,trace,utils}.o): Add new rules.
3864 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3865 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3866 Indent output by 2 spaces.
3867 * cgen-scache.h (scache_print_profile): Update.
3868 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3869 Use trace_printf, not fprintf.
3870 (trace_extract): Use trace_printf, not cgen_trace_printf.
3871 * genmloop.sh (!FAST case): Increment `insn_count'.
3872 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3873 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3874 access macro's name.
3875 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3876 Change return type to SIM_RC.
3877 (sim_core_{install,uninstall}): New functions.
3878 * sim-core.h (sim_core_{install,uninstall}): Declare.
3879 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3880 Change return type to SIM_RC.
3881 * sim-model.h (models,machs,model_install): Declare.
3882 * sim-module.c (modules): Add scache_install, model_install.
3883 (sim_post_argv_init): Set cpu->state backlinks.
3884 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3885 (standard_option_handler): Likewise.
3886 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3889 (profile_options): Delete --profile-simcache.
3890 (profile_option_handler): Likewise.
3891 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3893 (profile_print_{memory,model}): Likewise.
3894 (profile_print_simcache): Delete.
3895 (profile_print_speed): New function.
3896 (profile_print): Rewrite.
3897 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3898 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3899 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3900 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3901 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3902 (profile_print): Update prototype.
3904 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3906 * cgen-scache.[ch], cgen-sim.h: New files.
3907 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3908 * sim-model.c: New file.
3910 * Make-common.in (clean targets): Undo patch of Apr. 22.
3912 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3914 * sim-n-bits.h (signed): If we have a standard compiler, undef
3915 signed, so that signedN is defined correctly.
3917 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3919 * sim-module.h, sim-model.h, sim-profile.h: New files.
3920 * sim-module.c, sim-profile.c: New files.
3921 * Make-common.in (SIM_PROFILE): Define
3922 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3923 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3924 (sim_module.o,sim-profile.o): Add rules for.
3925 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3926 (--enable-sim-profile): Add.
3927 * configure: Regenerated.
3928 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3929 model. Move trace and profile support to sim-{trace,profile}.h.
3930 New members trace_data, profile_data.
3931 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3932 * sim-config.h: Provide default definition of WITH_PROFILE.
3933 (WITH_TRACE): Change default to -1.
3934 (MAX_NR_PROCESSORS): Always define.
3935 * sim-options.c: Move trace and profile support to
3936 sim-{trace,profile}.h.
3937 (sim_pre_argv_init): Moved to sim-model.c.
3938 (standard_install): New function.
3939 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3940 (standard_install): Declare.
3941 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3942 (trace_install, trace_uninstall): New functions.
3943 (trace_printf): Update reference to TRACE_FILE.
3944 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3945 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3946 (WITH_TRACE_FOO_P): Define.
3947 (trace_install): Declare.
3948 (TRACE_DATA): New struct.
3950 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3952 * run.c: Undo last exec_bfd patch.
3953 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3955 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3957 * run.c (exec_bfd): Add back in.
3958 (main): Set exec_bfd.
3960 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3962 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3964 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3966 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3967 less well defined engine_error.
3968 * sim-core.c: Ditto.
3970 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3972 * Make-common.in: Change clean targets to use :: so that other
3973 Makefiles can have their own clean targets.
3974 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3975 __STDC__ to control use of stdarg vs. varargs syntax. Some
3976 systems can't use __STDC__, but require stdarg.
3978 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3980 * sim-options.c (standard_options): Add --endian.
3981 (standard_option_handler): Likewise.
3983 * nrun.c: #include <signal.h>.
3984 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3985 handler that calls sim_stop ().
3987 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3989 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3990 handler that calls sim_stop (). Simulators may still be
3991 establishing their own handler.
3993 * sim-events.c (sim_events_poll): Rename from
3994 sim_events_at_large_int. Poll IO.
3996 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3999 * callback.c (os_poll_quit): New function poll for quit signal
4001 (default_callback): Include magic number.
4003 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4005 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4006 Check for functions getrusage, time.
4007 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4008 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4009 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4010 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4012 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4014 * sim-options.c, sim-options.h: New files.
4015 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4016 * Make-common.in (nrun.o): Add rules for.
4019 * run.c (main): Check return value of sim_open.
4021 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4022 (sim_main_headers): Add sim-trace.h.
4023 * run.c (exec_bfd, target_byte_order): Delete.
4024 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4025 call sim_load instead. Check return code of sim_create_inferior.
4026 * sim-base.h (CURRENT_STATE): Define.
4027 (sim_state_base): Make typedef. New members options, prog_argv,
4028 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4029 mem_size, memory [+ corresponding access macros].
4030 (sim_cpu_base): New typedef.
4031 * sim-trace.h: New file.
4032 * sim-trace.c: New file.
4033 * sim-basics.h: #include it.
4034 * sim-load.c: New file.
4036 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4038 * Make-common.in (INSTALL): Set to @INSTALL@.
4039 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4040 (install-common): Depend upon installdirs. Use
4041 $(program_transform_name) directly, rather than using
4043 (installdirs): New target.
4044 * Makefile.in (INSTALL): Set to @INSTALL@.
4045 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4046 (install-man): Depend upon installdirs. Use
4047 $(program_transform_name) directly, rather than using
4049 (installdirs): New target.
4051 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4053 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4056 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4058 * sim-basics.h: Only bring in config.h and tconfig.h if
4061 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4063 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4064 numbering convention of the target.
4065 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4066 and WITH_TARGET_WORD_MSB.
4067 (sim_config): When possible, check for consistency with bitsize
4070 * sim-bits.h: Allow MSB to be other than zero.
4071 * sim-bits.c: Ditto.
4072 * sim-n-bits.h: Ditto.
4074 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4075 * sim-n-bits.h (MSMASKEDn): Ditto.
4077 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4079 * Makefile.in (INSTALL): Change install.sh to install-sh.
4081 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4083 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4085 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4087 * run.c (main): Check that a program to run was specified.
4089 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4091 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4093 * configure: Regenerated to track ../common/aclocal.m4 changes.
4096 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4098 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4099 * sim-config.h: To here.
4101 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4102 (sim_main_headers): Define.
4103 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4104 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4106 (sim-utils.o): Add rule for.
4107 * sim-utils.o: New file.
4108 * sim-basics.h: #include sim-base.h.
4109 (zalloc): Make argument unsigned long.
4110 * sim-base.h: New file.
4111 * sim-inline.h (SIM_IO support): Delete.
4112 * sim-io.h: Delete inline support.
4113 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4114 * sim-config.c: sim-state.h renamed to sim-main.h.
4115 * sim-core.c: Likewise.
4116 * sim-events.c: Likewise.
4118 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4120 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4121 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4123 * configure: Regenerated to track ../common/aclocal.m4 changes.
4125 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4127 * configure: Regenerated to track ../common/aclocal.m4 changes.
4129 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4131 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4132 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4133 are defined by the configure.
4135 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4137 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4138 reserved-bits): Always define.
4140 * sim-config.h, sim-config.c (sim_config): New function - and new
4141 file - co-ordinate the setting/checking of the common simulator
4142 configuration options.
4144 * Make-common.in (sim-config.o): Add rule.
4146 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4148 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4149 va_list from void *, since va_list might not be a pointer type.
4151 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4153 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4155 (offset_N): Correct computation of LE offset.
4157 * sim-io.c (sim_io_error): Include a new line when reporting
4160 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4163 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4165 * run.c: Include alloca-conf.h.
4167 * callback.c (os_evprintf_filtered): Fix typo.
4169 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4171 * run.c (string.h, strings.h, stdlib.h): Include.
4173 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4174 0 when nothing pending.
4176 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4177 will soon be going away.
4178 (getopt): Plicate GCC.
4180 * sim-endian.c (sim-io.h): Plicate GCC.
4181 * sim-bits.c (sim-io.h): Ditto.
4182 * sim-n-bits.h (ROTn): Ditto.
4184 * sim-io.c (sim_io_error): Correct check for NULL.
4186 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4188 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4191 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4193 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4194 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4196 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4198 * sim-alu.h: Include sim-xcat.h.
4200 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4202 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4203 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4206 * sim-events.c (sim_events_at_large_int): New function. Just
4207 schedules an event every large-int ticks.
4208 (sim_events_init): Call.
4209 (sim_events_tick, sim_events_process): Move async handing to
4210 sim_events_process. Move timer decrement so that it occures after
4211 events have been processed.
4213 * sim-basics.h (struct _engine): Remove declaration.
4215 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4216 everything with same. Rename global struct to SIM_DESC.
4217 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4218 * sim-io.h, sim-io.c: Ditto.
4220 * sim-assert.h: New file. Optional assertion checking macros.
4221 * sim-io.c (sim_io_error): Make just this function tolerant to
4224 * sim-xcat.h: New file. Define concatenate macros.
4225 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4226 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4230 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4232 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4234 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4236 * sim-inline.h: Add definitions for sim-types.
4237 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4240 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4242 * sim-events.h: Remove defunct reference to callback struct.
4244 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4246 * configure: Re-generate.
4248 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4250 * Make-common.in (CSEARCH): Do not include the gdb directory in
4253 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4255 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4256 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4257 to explicitly incorporate these.
4259 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4260 specify the alignment restrictions of the target architecture -
4261 without this option all alignment restrictions are accomodated.
4262 (--enable-sim-assert): New option. Conditionally compile in
4263 assertion statements.
4264 (--enable-sim-float): New option. Strongly specify the target's
4265 floating point support.
4266 (--enable-sim-hardware): New option. Specify the hardware devices
4267 included in the simulation.
4268 (--enable-sim-packages): New option. Specify the hardware
4269 packages included in the simulation.
4270 (--enable-sim-regparm): New option. Specify that parameters be
4271 passed in registers instead of on the stack.
4272 (--enable-sim-reserved-bits): New option. Specify that reserved
4273 bits within an instruction are are correctly set.
4274 (--enable-sim-smp): New option. Specify the level of SMP support
4275 to be included in the simulator.
4276 (--enable-sim-stdcall): New option. Specify an alternative
4277 function call convention.
4278 (--enable-sim-xor-endian): New option. Configure xor-endian
4279 support used by some targets to implement bi-endian support.
4281 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4283 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4284 host endianness to be overridden.
4285 (--enable-sim-endian): Allow the target platform's byte order
4287 (--enable-sim-inline): Control the inlining of common components.
4288 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4289 (--enable-sim-warnings): Enable additional GCC compiler checks.
4290 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4293 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4294 sim-*-n.h so that the names are uniq on dos machines
4295 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4297 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4299 * run.c: #include "libiberty.h".
4300 (main): New locals sd,no_args,sim_argv.
4301 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4302 is program name. Update call to sim_set_callbacks.
4303 Record result of sim_open, pass to other sim_foo routines.
4305 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4307 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4310 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4312 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4313 Route stdout through buffered IO.
4315 * callback.c: Add os_flush_stderr, os_write_stderr,
4316 os_evprintf_filtered functions to route error output through
4319 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4320 Correct return type - should be void.
4322 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4324 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4326 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4327 not provide a default value as undefined indicates disable code.
4329 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4331 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4333 * sim-events.h, sim-events.c: Ditto.
4334 * sim-io.h, sim-io.c: Ditto.
4336 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4338 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4340 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4341 extract the tail or least signifiant bits from an integer of the
4344 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4345 WITH_TARGET_BITSIZE so that the compilation will fail when an
4346 unsupported bitsize value is defined.
4348 (INSERTED*): Convert to functions.
4349 (EXTRACTED*): Ditto.
4351 (SIGN_EXTEND, SEXT): Change to more terse name.
4353 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4355 * sim-inline.h: Allow explicit control over which .c files will be
4356 included by their header.
4358 * sim-inline.h: Allow explicit control over which .c files use the
4359 alternative - REGPARM - parameter passing mechanism.
4361 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4362 icache.c, idecode.c, semantics.c or support.c. Those names are
4363 not generally applicable.
4365 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4367 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4368 in a fashion similar to sim-endian-n.
4370 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4371 both value and address macro's.
4373 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4375 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4377 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4378 generic L_word, H_word macro's.
4380 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4382 * sim-basics.h: Borrow code from ppc directory.
4383 * sim-bits.c: Ditto.
4384 * sim-bits.h: Ditto.
4385 * sim-config.h: Ditto.
4386 * sim-endian-n.h: Ditto.
4387 * sim-endian.c: Ditto.
4388 * sim-endian.h: Ditto.
4389 * sim-inline.c: Ditto.
4390 * sim-inline.h: Ditto.
4391 * sim-types.h: Ditto.
4393 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4395 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4396 all the ALU size alternatives and then auto-configure a default.
4398 * sim-alu.h: Copy ppc/idecode_expression.h.
4400 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4402 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4403 sign extend a bit within a value.
4405 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4406 a pointer into the middle of a host word.
4407 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4409 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4411 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4412 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4413 appropriate definitions of read, write, etc. Add prototype for
4416 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4418 * Makefile.in (libcommon.a): Delete.
4419 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4420 (gentmap,targ-vals.h,targ-map.c): Likewise.
4421 (run-autoconf): Delete.
4422 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4423 (common makefile fragment): Moved back into ...
4424 * Make-common.in: Resurrect.
4425 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4426 * configure: Regenerated.
4428 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4430 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4431 (SIM_AC_OUTPUT): To here.
4433 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4435 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4436 comments and single quotes. Fixes a problem found on hpux.
4438 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4440 * aclocal.m4: Remove Make-common.in from dependencies.
4441 * (distclean): Remove targ-vals.def.
4443 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4444 into here. Makes insertion into makefiles easier. Also, change
4445 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4446 targ-map.o, and run are built. They are now built in the
4447 individual simulator directories, taking sources from ../common as
4448 necessary. This replaces the merging of libcommon.a into
4449 linsim.a, which was problematic for the WinGDB build process.
4450 * run.c: Include config.h from . instead of ../common.
4451 * Make-common.in: Remove. It's no longer necessary.
4453 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4455 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4456 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4458 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4460 * run.c (main): Set target_byte_order before call to sim_open.
4462 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4464 * callback.c: #include <stdlib.h>
4465 (os_error): New function.
4466 (default_callback): Add os_error.
4468 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4470 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4471 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4473 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4475 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4477 * run.c: #include ../common/config.h, tconfig.h.
4478 (myname): New static global.
4479 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4480 Only process -c ifdef SIM_HAVE_SIMCACHE.
4481 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4482 Parse program name from argv[0] and use in error messages.
4483 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4484 Add support for incomplete h8/300 termination indicators.
4485 (usage): Make more verbose.
4486 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4487 * Makefile.in,Make-common.in,callback.c: New files.
4488 * nltvals.def,gentmap.c,gentvals.sh: New files.
4490 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4492 * run.c: Include stdarg.h if __STDC__.
4494 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4496 * run.c (main): Don't print out anything if the signal
4497 number is zero (ie no signal).
4499 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4501 * run.c (main): Print out if the program raised a signal.
4503 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4505 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4508 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4510 * run.c (main): Explicitly cast malloc() parameter.
4512 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4514 * run.c (sim_bfd): New global to hold the bfd pointer for the
4516 (main): Initialize sim_bfd.
4518 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4520 * run.c (main): Use new bfd_big_endian macro.
4522 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4524 * run.c (main): Removed SH specific comments, so source is
4525 generic. Also updated to only load relevant sections. Moved
4526 sim_open() to after callback attach (to match GDB).
4528 * run.1: Removed SH specific comments.
4530 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4532 * run.c (main): Always return sigrc at end.
4534 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4536 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4537 bfd_check_format() fails.
4539 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4541 * run.c, run.1: From sh directory.