1 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
5 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7 * dv-core.c (dv_core_attach_address_callback): Don't abort if
10 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
13 (set_hw_delete): Moved the macro as a function.
14 * hw-base.h (set_hw_delete): Declare as external function.
15 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
16 allocated using hw_malloc.
18 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20 * sim-options.c (sim_parse_args): Free the memory used for
21 long_options, short_options, handlers, opt_cpu, orig_val.
23 2000-11-20 Ben Elliston <bje@redhat.com>
25 * cgen-ops.h (SUBBI): New macro.
26 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
27 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
29 2000-11-16 Ben Elliston <bje@redhat.com>
31 * cgen-types.h (VOID): New type.
33 2000-11-09 Ben Elliston <bje@redhat.com>
35 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
36 (sim_fpu_two): Set exponent to 1.
38 2000-10-26 Ben Elliston <bje@redhat.com>
40 * cgen.sh: Handle an isa argument between cpu and mach. Default to
41 `all'. Pass `-i' options to cgen applications.
42 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
43 cgen-desc): Pass $(isa) to cgen.sh.
45 2000-10-08 Ben Elliston <bje@redhat.com>
47 * cgen-utils.c (cgen_rtx_error): New function.
49 2000-10-07 Ben Elliston <bje@redhat.com>
51 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
52 conditions for sim_core_read_buffer().
54 2000-09-26 Dave Brolley <brolley@redhat.com>
56 * cgen-utils.c (RORQI): New function.
57 (ROLQI): New function.
58 (RORHI): New function.
59 (ROLHI): New function.
61 2000-08-28 Dave Brolley <brolley@redhat.com>
63 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
64 in insn_value if it will fit.
66 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
68 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
70 2000-08-15 Dave Brolley <brolley@redhat.com>
72 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
74 2000-08-15 Dave Brolley <brolley@redhat.com>
76 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
77 (PROFILE_CPU_FREQ): New macro.
78 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
79 (profile-options): Add profile-cpu-frequency.
80 (parse_frequency): New function.
81 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
82 (profile_print_speed): Print cpu frequency and simulated execution time.
83 Re-indent other items to match.
85 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
87 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
89 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
91 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
92 * Makefile.in (install): Install run.1 man page.
94 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
96 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
97 * Makefile.in (headers,nltvals.def): Merge.
99 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
101 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
102 * nrun.c (main): Print the simulator statistics only in
104 * hw-properties.h (hw_find_integer_array_property): Fix
105 prototype (use signed_cell).
107 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
108 * sim-events.c (sim_events_remain_time): New function returning
109 the time that remains before the event is raised.
110 * hw-events.c (hw_event_remain_time): Likewise.
111 * sim-events.h (sim_events_remain_time): Declare.
112 * hw-events.h (hw_event_remain_time): Declare.
114 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
115 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
116 (OPTION_HW_LIST): New option --hw-list to list the devices.
117 (hw_option_handler): List the device tree with 'sim_hw_print'.
119 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
120 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
121 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
122 (EXTENDED): Define for 16-bit word size.
123 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
124 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
125 * sim-types.h: Added support for 16-bit targets.
127 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
129 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
131 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
133 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
134 * Makefile.in (distclean): Clean cconfig.h also.
136 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
138 * configure: Regenerated to track ../common/aclocal.m4 changes.
140 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
142 * aclocal.m4 (sim-profile): Enable the profiler by default.
144 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
146 * run.c (main): Initialize sigrc.
148 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
150 * sim-events.c (update_time_from_event): Add more detailed event
153 2000-03-30 Dave Brolley <brolley@redhat.com>
155 * aclocal.m4 (cgen): Use guile to run cgen.
157 2000-03-23 Dave Brolley <brolley@redhat.com>
159 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
161 * cgen-accfp.c (fextsfdf): New function.
162 (ftruncdfsf): New function.
163 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
165 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
167 * cgen-ops.h: Added TRUNCSISI.
169 2000-03-08 Dave Brolley <brolley@redhat.com>
171 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
172 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
173 (sim_queue_fn_si_write): Last argument is has type USI.
174 (sim_queue_fn_sf_write): New function.
175 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
176 (sim_queue_fn_sf_write): New function.
177 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
179 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
181 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
182 sim_set_trace and run simulator using sim_resume.
183 (main): Add option ``-o'' - operating environment. Only continue
184 after a signal when operating environment.
185 (main): Always set REASON and SIGRC using sim_stop_reason.
186 (sim_trace): Delete extern declaration.
188 2000-02-08 Nick Clifton <nickc@cygnus.com>
190 * callback.c: Fix compile time warning messages.
191 * run.c: Fix compile time warning messages.
193 1999-12-17 Dave Brolley <brolley@cygnus.com>
195 * sim-profile.h: (set_profile_option_mask): Add prototype.
196 * sim-profile.c (set_profile_option_mask): No longer static.
198 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
200 * sim-arange.c: Include <string.h>
202 1999-12-07 Dave Brolley <brolley@cygnus.com>
204 * sim-options.c (print_help): '=' required before optional argument.
205 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
206 (CGEN_FN_MEM_HI_WRITE): New enumerator.
207 (CGEN_FN_MEM_SI_WRITE): New enumerator.
208 (CGEN_FN_MEM_DI_WRITE): New enumerator.
209 (CGEN_FN_MEM_DF_WRITE): New enumerator.
210 (CGEN_FN_MEM_XI_WRITE): New enumerator.
211 (fn_mem_qi_write): New union members.
212 (fn_mem_hi_write): New union members.
213 (fn_mem_si_write): New union members.
214 (fn_mem_di_write): New union members.
215 (fn_mem_df_write): New union members.
216 (fn_mem_xi_write): New union members.
217 (sim_queue_fn_mem_qi_write): New function.
218 (sim_queue_fn_mem_hi_write): New function.
219 (sim_queue_fn_mem_si_write): New function.
220 (sim_queue_fn_mem_di_write): New function.
221 (sim_queue_fn_mem_df_write): New function.
222 (sim_queue_fn_mem_xi_write): New function.
223 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
224 (sim_queue_fn_mem_hi_write): New function.
225 (sim_queue_fn_mem_si_write): New function.
226 (sim_queue_fn_mem_di_write): New function.
227 (sim_queue_fn_mem_df_write): New function.
228 (sim_queue_fn_mem_xi_write): New function.
229 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
230 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
231 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
233 1999-12-01 Dave Brolley <brolley@cygnus.com>
235 * cgen-accfp.c (subsf): Check status code.
253 1999-11-26 Dave Brolley <brolley@cygnus.com>
255 * cgen-par.h (fn_df_write): Mode of data is DF.
256 (sim_queue_fn_df_write): Mode of data is DF.
257 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
259 1999-11-22 Dave Brolley <brolley@cygnus.com>
261 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
262 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
264 1999-11-04 Dave Brolley <brolley@cygnus.com>
266 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
267 CGEN_MEM_XI_WRITE members.
268 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
269 (sim_queue_fn_xi_write): New function.
270 (sim_queue_mem_xi_write): New function.
272 * cgen-par.c (sim_queue_fn_xi_write): New function.
273 (sim_queue_mem_xi_write): New function.
274 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
277 1999-10-22 Dave Brolley <brolley@cygnus.com>
279 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
280 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
281 * cgen-par.c: Set insn_address for each queued write. Get pc from
282 cpu when executing queued writes.
284 1999-10-19 Dave Brolley <brolley@cygnus.com>
286 * cgen-par.h (sim_queue_fn_pc_write): New function.
287 (CGEN_FN_PC_WRITE): New enumerator.
288 (fn_pc_write): New union member.
289 * cgen-par.c (sim_queue_fn_pc_write): New function.
290 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
292 1999-10-18 Dave Brolley <brolley@cygnus.com>
294 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
295 (CGEN_MEM_DF_WRITE): New enumerator.
296 (mem_di_write): New union member.
297 (mem_df_write): New union member.
298 * cgen-par.c (sim_queue_mem_di_write): New function.
299 (sim_queue_mem_df_write): New function.
300 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
302 * cgen-accfp.c (divsf): Check for division errors.
304 1999-10-14 Doug Evans <devans@casey.cygnus.com>
306 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
308 1999-10-07 Dave Brolley <brolley@cygnus.com>
310 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
311 (fn_hi_write): New union member.
312 (sim_queue_fn_hi_write): New function.
313 * cgen-par.c (sim_queue_fn_hi_write): New function.
314 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
316 1999-09-29 Doug Evans <devans@casey.cygnus.com>
318 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
319 Change type of result to SEM_PC.
321 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
323 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
325 1999-09-25 Doug Evans <devans@casey.cygnus.com>
327 * cgen-ops.h (SUBWORD*): Delete cpu arg.
328 (JOIN*): Delete cpu arg.
330 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
332 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
334 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
336 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
338 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
341 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
343 * run.c (main): Check the sim_stop_reason and only halt simulation
344 when a valid stop condition is identified.
346 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
348 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
350 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
352 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
353 (bi_write): New union element.
354 (sim_queue_bi_write): New function.
355 * cgen-par.c (sim_queue_bi_write): New function.
356 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
358 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
360 * configure: Regenerated to track ../common/aclocal.m4 changes.
362 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
364 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
365 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
366 (SIM_WARNINGS): Delete
367 (CONFIG_CFLAGS): Update.
369 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
371 * cgen-par.c: New file.
372 * cgen-par.h: New file.
373 * cgen-sim.h (cgen-par.h): #include it.
374 * cgen-cpu.h (write_queue): New field.
375 (CPU_WRITE_QUEUE): New access macro.
376 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
377 (cgen-par.o): New target.
379 1999-08-28 Doug Evans <devans@casey.cygnus.com>
381 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
382 * cgen-utils.c (mode_names): Update.
384 1999-08-20 Doug Evans <devans@casey.cygnus.com>
386 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
387 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
388 buffer arg if WITH_PARALLEL_GENWRITE.
389 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
390 (struct idesc): Ditto.
392 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
394 * sim-model.c (model_option_handler): Add \n to error message.
396 1999-08-08 Doug Evans <devans@casey.cygnus.com>
398 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
400 (sem_fn_desc): New struct.
402 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
404 (scache case): Split into non-parallel/parallel versions.
405 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
406 if not use semantic switch version.
408 1999-08-04 Doug Evans <devans@casey.cygnus.com>
410 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
411 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
412 (SEM_BRANCH_INIT_EXTRACT): Delete.
413 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
414 (SEM_BRANCH_FINI): Ditto.
415 (SEM_BRANCH_VIA_ADDR): Ditto.
416 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
417 (SEM_BRANCH_ADDR_CACHE): Delete.
418 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
419 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
421 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
422 (@cpu@_pbb_begin): Initialize branch_target.
423 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
424 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
426 (@cpu@_engine_run_fast): Ditto.
428 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
430 * cgen-utils.c (RORSI): New function.
431 (ROLSI): New function.
433 1999-07-14 Doug Evans <devans@casey.cygnus.com>
435 * Makefile.in (TAGS): Tweak TAGS regex.
436 * cgen-mem.h (*): Add TAGS markers.
438 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
440 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
441 passed in when sim_resume is first entered - don't re-pass it
444 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
446 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
447 OPTION_LOAD_LMA but only when is defined.
448 (standard_options): When SIM_HANDLES_LMA is defined include
449 options --load-lma and --load-vma.
450 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
452 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
453 (struct sim_state_base): Add load_at_lma_p.
454 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
457 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
459 * nrun.c (main): Re-format loop gnu style.
461 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
463 * dv-sockser.c (connected_p): Initialize addrlen.
465 1999-07-06 Dave Brolley <brolley@cygnus.com>
467 * cgen-accfp.c (floatsidf): New function.
468 (fixdfsi): New function.
470 1999-07-06 Doug Evans <devans@casey.cygnus.com>
472 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
474 1999-07-05 Doug Evans <devans@casey.cygnus.com>
476 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
477 (cgen-fpu.o,cgen-accfp.o): Add rules for.
478 * cgen-fpu.c: New file.
479 * cgen-fpu.h: New file.
480 * cgen-accfp.c: New file.
481 * cgen-cpu.h (CGEN_CPU): New member fpu.
482 * cgen-mem.h: Redo fp support.
483 * cgen-ops.h: Delete k&r support. Redo fp support.
484 * cgen-sim.h: Include cgen-fpu.h.
485 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
487 1999-06-23 Doug Evans <devans@casey.cygnus.com>
489 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
491 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
492 (@cpu@_pbb_cti_chain): Minor clean up.
494 1999-05-08 Felix Lee <flee@cygnus.com>
496 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
497 AM_CYGWIN32 and AM_EXEEXT.
498 * configure: Regenerate.
500 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
502 * sim-core.c (device_error,device_io_read_buffer,
503 device_io_write_buffer): Delete decls.
504 * sim-core.h: Put them here.
506 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
507 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
508 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
509 (sim_core_write_aligned_N): Ditto.
511 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
513 * sim-memopt.c (sim_memory_uninstall): Don't look into
516 1999-04-14 Doug Evans <devans@casey.cygnus.com>
518 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
520 1999-04-13 Doug Evans <devans@casey.cygnus.com>
522 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
523 (sim_core_write_buffer): Ditto.
525 1999-04-02 Keith Seitz <keiths@cygnus.com>
527 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
528 after the interval counter has expired.
529 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
530 poll_quit callbacks. May be overridden by Makefile.
531 (poll_quit_counter): New global.
532 * sim-events.c: Remove all mentions of ui_loop_hook. The
533 host callback "poll_quit" will serve the purpose.
534 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
536 * nrun.c: Remove declaration of ui_loop_hook.
538 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
540 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
541 if being used by gdb.
543 1999-03-22 Doug Evans <devans@casey.cygnus.com>
545 * cgen-types.h (XF,TF): Tweak.
546 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
548 (SUBWORD*,JOIN*): Define.
549 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
550 moved into cpu descriptor.
551 * sim-model.h (MACH): New member `num'.
553 1999-02-09 Doug Evans <devans@casey.cygnus.com>
555 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
556 (CGEN_CPU): Member opcode renamed to cpu_desc.
557 New members get_idata,disassembler.
558 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
559 CGEN_INSN_ATTR_VALUE.
560 (CGEN_STATE): Delete member opcode_table.
561 (sim_disassemble_insn): Delete decl.
562 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
563 (struct idesc): Moved to here from <cpu>-decode.h.
564 * cgen-run.c (prime_cpu): Call prepare_run callback.
565 * cgen-trace.h (SFILE): New type.
566 (sim_disasm_sprintf): Declare.
567 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
568 (sim_cgen_disassemble_insn): Declare.
569 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
570 (insn_fields): Delete.
571 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
573 (trace_insn): Call CPU_DISASSEMBLER hook.
574 (sim_disasm_sprintf): New function.
575 (sim_disasm_read_memory): New function.
576 (sim_disasm_perror_memory): New function.
577 (sim_cgen_disassemble_insn): New function.
578 * cgen-utils.c: Don't include cpu-opc.h.
579 (virtual_insn_entries): New static local.
580 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
581 (cgen_insn_name): Rewrite.
582 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
583 * cgen.sh (desc): New file generator handler.
584 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
585 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
586 Don't include cpu-opc.h,cpu-sim.h.
587 * sim-model.c (model_set): Delete SIM_DESC arg.
588 (sim_model_set): Update.
589 * sim-model.h (MACH): New member prepare_run.
591 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
593 * sim-memopt.c (memory_option_handler): Avoid memset() calls
594 if redundant with allocator functions.
596 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
598 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
600 * sim-profile.h: Make like sim-trace.h.
601 (PROFILE_USEFUL_MASK): New macro.
602 * sim-profile.c (profile_options): Make like trace_options, allow
603 optional on|off arg where applicable.
604 (set_profile_option_mask): New function.
605 (sim_profile_set_option): New function.
606 (profile_option_handler): Simplify.
607 Have -p only enable selected things, not everything.
608 Add missing break to OPTION_PROFILE_PC_RANGE.
609 * cgen-scache.c (scache_options): Allow optional on|off arg to
611 (scache_option_handler): Use sim_profile_set_option.
613 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
615 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
616 (memory_option_handler): Implement MEMORY_FILL option. Make
617 MEMORY_CLEAR an alias for MEMORY_FILL=0.
618 (parse_ulong_value): New function.
619 (do_memopt_add): Allocate all buffers. Optionally fill them.
621 1999-01-15 Richard Henderson <rth@cygnus.com>
623 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
624 va_list, not an integer.
625 * sim-events.c (sim_events_schedule): Likewise.
627 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
628 the appropriate type.
630 1999-01-14 Doug Evans <devans@casey.cygnus.com>
632 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
633 (sim_disassemble_insn): Update prototype.
634 (sim_engine_invalid_insn): Ditto.
635 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
636 (SEM_BRANCH_INIT): PCADDR->IADDR.
637 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
638 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
639 * cgen-scache.h (*): Ditto.
640 * cgen-trace.c (*): Ditto.
641 * cgen-trace.h (*): Ditto.
642 * cgen-utils.c (*): Ditto.
643 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
645 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
646 (simple engine framework): Rewrite.
647 * sim-module.c (modules): Install model module sooner (and in
648 particular before the profile module).
650 1999-01-12 Doug Evans <devans@casey.cygnus.com>
652 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
653 * sim-model.c (sim_mach_lookup_bfd_name): New function.
654 (sim_model_init): Call it.
656 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
658 1999-01-05 Doug Evans <devans@casey.cygnus.com>
660 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
661 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
662 (SEM_BRANCH_INIT_EXTRACT): New macro.
663 (SEM_BRANCH_INIT): Add taken_p.
664 (TARGET_SEM_BRANCH_FINI): Provide default definition.
665 (SEM_BRANCH_FINI): Use it.
667 * cgen-run.c (sim_resume): Handle tracing of last insn.
668 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
669 * cgen-trace.c (current_abuf): New static global.
670 (trace_insn_init): Initialize it.
671 (trace_insn_fini): Use it.
672 (trace_insn): Set it.
673 * cgen.sh (arch case): Pass -m ${mach} to cgen.
674 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
675 (@cpu@_emit_after): Ditto.
676 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
677 labels if WITH_SEM_SWITCH_FULL.
678 * sim-model.c: Include bfd.h.
679 (sim_model_init): New function.
680 (sim_model_install): Record init fn.
681 * sim-model.h (MACH): New member bfd_name.
682 * sim-module.c (modules): Initialize model before scache.
684 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
686 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
688 * nrun.c (main): Remain in simulation loop for traps and
689 exceptions when in operating environment mode.
690 (ui_loop_hook): New stub hook for standalone use.
691 * sim-events.c (sim_events_process): Call ui_loop_hook
692 periodically on CYGWIN host.
694 * sim-reason.c (sim_stop_reason): Return host signal numbers
695 to gdb on sim_stopped and sim_signalled cases.
696 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
697 hook just before longjmp.
698 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
699 hook just before sim_engine_run.
701 * sim-n-core.h (sim_core_trace_M): Allay const warning.
702 * sim-trace.h (trace_generic): Ditto.
703 * sim-trace.c (trace_generic): Ditto.
705 1998-12-14 Doug Evans <devans@casey.cygnus.com>
707 * Make-common.in (SIM_MAIN_DEPS): New var.
708 (CGEN_MAIN_CPU_DEPS): New var.
709 * aclocal.m4: Add --enable-cgen-maint option.
710 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
712 (GETIMEM*): Pass pc value to sim_core routine.
714 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
716 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
717 Compare with ZERO not NULL.
719 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
721 * hw-properties.c, hw-instances.c, hw-tree.c: Include
724 1998-12-09 Doug Evans <devans@casey.cygnus.com>
726 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
727 * sim-trace.c: Include stdlib.h if present.
728 * dv-sockser.c: Include unistd.h if present.
729 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
730 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
732 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
734 * gennltvals.sh: Add i960.
735 * nltvals.def: Rebuild.
737 1998-12-04 Doug Evans <devans@casey.cygnus.com>
739 * cgen-defs.h: New file, old cgen-sim.h.
740 * cgen-sim.h: Simple header that includes others.
741 * sim-arange.c: New file.
742 * sim-arange.h: New file.
743 * sim-basics.h: Include it.
744 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
745 (sim-arange.o): Add rule for.
746 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
747 (sim_io_eprintf_cpu): Add prototype.
748 * sim-inline.h (HAVE_INLINE): Define if GNUC.
749 (INLINE2): New macro.
750 (EXTERN_INLINE): New macro.
751 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
752 before calling module init fns.
753 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
754 (profile_init): New function.
755 (profile_options): New option --profile-range.
756 (profile_option_handler): Handle --profile-range.
757 (profile_print_insn): Qualify address range specific section titles.
758 (profile_print_addr_ranges): New function.
759 (profile_info): Print address ranges if specified.
760 (profile_install): Set profile_init init fn.
761 * sim-profile.h (PROFILE_DATA): New member `range'.
762 * sim-trace.c (trace_init): New function.
763 (trace_options): New option --trace-range.
764 (trace_option_handler): Handle --trace-range.
765 (trace_install): Set trace_init init fn.
766 * sim-trace.h (TRACE_DATA): New member `range'.
767 * sim-utils.c (sim_cpu_msg_prefix): New function.
768 (sim_io_eprintf_cpu): New function.
769 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
770 (PC_IN_PROFILE_RANGE_P): New macro.
771 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
772 (trace_insn_fini): New arg abuf. All callers updated.
773 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
774 printing cycle counts.
775 * cgen-trace.h (trace_insn_fini): Update prototype.
776 (TRACE_RESULT_P): New macro.
777 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
778 (TRACE_INSN): Check ARGBUF_TRACE_P.
779 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
780 * cgen-types.h (SIM_INLINE): Delete.
781 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
782 * cgen-utils.c: Don't include cgen-engine.h
783 * genmloop.sh (@cpu@_fill_argbuf): New function.
784 (@cpu@_fill_argbuf_tp): New function.
785 (@cpu@_emit_before,@cpu@_emit_after): New functions.
786 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
787 (SET_CTI_VPC,SET_INSN_COUNT): Update.
788 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
789 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
790 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
791 doing profiling. Update call to TRACE_INSN_FINI.
793 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
795 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
797 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
800 1998-12-01 Doug Evans <devans@casey.cygnus.com>
802 * sim-inline.c (SIM_INLINE_P): Fix typo.
804 1998-11-30 Doug Evans <devans@casey.cygnus.com>
806 * cgen-utils.c (cgen_virtual_opcode_table): Update.
808 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
810 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
811 * nltvals.def: Re-generate.
813 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
815 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
816 sim_core_map_attach, sim_core_map_detach, next_event_queue,
817 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
819 * sim-events.c (sim_events_uninstall, sim_events_suspend,
820 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
822 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
824 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
825 (${cpu}_pbb_cti_chain): Ditto.
827 1998-11-18 Doug Evans <devans@casey.cygnus.com>
829 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
830 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
831 (EXTRACT_INT,EXTRACT_UINT): New macros.
832 (SEM_SEM_ARG): New macro.
833 (SEM_NEXT_VPC): New arg `pc'.
834 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
835 (sim_disassemble_insn): Update prototype.
836 * cgen-trace.c (current_insn,insn_fields): New static locals.
837 (trace_insn): Set them.
838 * cgen-utils.c: #include cgen-engine.h.
839 (sim_disassemble_insn): New arg insn_fields.
840 Handle variable length insns.
841 * genmloop.sh: Only emit pbb decls if -pbb.
842 (${cpu}_scache_lookup): New arg `vpc'.
843 (scache support): Fetch pc before entering loop.
845 * gennltvals.sh: Add fr30 support.
846 * nltvals.def: Rebuild.
848 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
850 * sim-types.h: Re-do type system so that GCC's attribute and mode
851 are used to specify types. Handle case of ALPHA.
853 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
855 * aclocal.m4: Add tests for dlopen family.
856 * config.in: Regenerated.
858 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
860 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
862 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
864 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
865 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
866 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
867 * cgen-sim.h: ... to here.
869 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
871 * aclocal.m4 (enable-build-warnings): Replace
872 enable-sim-warnings. Extend =LIST syntax so that prepend and
873 append of options is possible. Drop -Werror, add
874 -Wstrict-prototypes for GDB compatibility.
875 * Make-common.in (SIM_WARNINGS): Update.
877 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
879 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
880 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
881 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
882 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
883 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
885 * cgen-cpu.h: New file.
886 * cgen-engine.h: New file.
887 * cgen-scache.h: New file.
888 * cgen-sim.h: Delete portions moved to new files.
889 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
890 rather than sending result to stdout.
892 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
894 * Make-common.in (sim-reg.o): New rule.
895 (cgen-run.o): New rule.
896 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
897 * cgen-run.c (prime_cpu): New function.
898 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
899 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
901 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
902 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
903 (CGEN_INSN_VIRTUAL_P): New macro.
904 (SEM_PC): New typedef.
905 (SEMANTIC_FN): Change type of result to SEM_PC.
906 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
907 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
908 (SCACHE_MAP): New typedef.
909 (CPU_SCACHE): Add pbb support.
910 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
911 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
912 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
915 (cgen_insn_name): Declare.
916 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
917 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
918 (first_insn_p): Make static.
919 (trace_insn): Handle virtual insns specially.
920 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
921 * cgen-types.h (UBI): Delete.
922 (MODE_TYPE): New enum.
923 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
924 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
925 (cgen_virtual_opcode_table): New global.
926 (cgen_insn_name): New function.
927 (sim_disassemble_insn): Ignore virtual insns.
928 * genmloop.sh: Delete top level loop generation. Add pbb support.
929 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
930 (sim_cpu_base): New members max_insns,insn_name,model_data.
931 (CPU_PC_GET,CPU_PC_SET): New macros.
932 (sim_pc_get,sim_pc_set): Declare.
933 * sim-model.c (model_set): Call model init fn.
934 * sim-model.h (MODEL_FN): New typedef.
935 (INSN_TIMING): New member model_fn.
936 (MODEL): New members num,init.
937 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
939 (profile_insn_init): New fn.
940 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
941 Exit early if insn profiling not supported.
942 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
943 (profile_install): Record profile_insn_init as init fn.
944 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
945 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
946 (PROFILE_DATA): Delete member exec_time.
947 Change insn_count to pointer to array, rather than the array.
948 (sim_profile_print_bar): Declare.
950 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
952 * cgen-run.c: New file.
953 * sim-reg.c: New file.
955 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
957 * aclocal.m4: Add checks for -lsocket and -lnsl.
959 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
960 allow local port reuse on listening socket.
962 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
964 * sim-config.h: Remove reference to linux kernel header.
966 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
968 * dv-sockser.c (sockser_addr): Make variable non-static.
970 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
972 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
974 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
976 * sim-events.c (sim_events_elapsed_time): Fix calculation.
978 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
980 * Make-common.in (install-common): Add $(EXEEXT) when installing
983 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
985 * cgen-sim.h (cgen_state): New member opcode_table.
986 * cgen-utils.c (sim_disassemble_insn): Use it.
988 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
990 * cgen-mem.h (DECLARE_SETT): Fix return type.
991 * cgen-sim.h (sim_engine_illegal_insn): Declare.
992 * cgen-scache.c: Include stdlib.h.
993 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
994 * sim-model.c (model_option_handler): Remove unused variable `n'.
996 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
998 * cgen-utils.c: Include bfd.h.
999 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1001 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1003 * sim-bits.h (EXTEND24): Fix typo.
1005 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1007 * sim-events.c (ETRACE_P): New macro.
1008 (struct _sim_event): Add member trace.
1009 (sim_events_free): Reclaim trace message.
1011 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1012 sim_events_schedule_tracef): New functions, include printf trace
1013 information in argument list. If tracing, store asprintf'd trace
1014 message in sim_event.
1016 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1017 hw_event_queue_schedule_vtracef): New functions, mimic
1020 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1022 * sim-bits.h (EXTEND24): Define.
1024 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1026 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1027 (CPU_SCACHE_HASH_MASK): New macro.
1028 (SCACHE_HASH_PC): Rewrite.
1029 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1030 computation out of main loop.
1032 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1034 * cgen-sim.h (RECORD_IADDR): Delete.
1035 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1036 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1038 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1040 * gennltvals.def (mn10200): Add entry.
1041 * nltvals.def: Regenerate with MN10200 additions.
1043 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1045 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1046 documentation on how it works.
1048 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1049 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1050 sim_core_set_xor, sim_core_xor_read_buffer,
1051 sim_core_xor_write_buffer): Update.
1053 * sim-events.h, sim-events.c (sim_events_install,
1054 sim_events_watch_clock, sim_events_schedule_after_signal,
1055 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1056 sim_events_deschedule): Update.
1058 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1059 sim_fpu_max32, sim_fpu_max64): Update.
1061 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1063 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1064 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1065 * sim-profile.c (profile_print_model): Update.
1067 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1069 * gennltvals.def (m32r): Use common syscall.h now.
1070 (mn10300): Add entry.
1071 * nltvals.def: Regenerate.
1073 * sim-engine.c (sim_engine_get_run_state): New function.
1074 * sim-engine.h (sim_engine_get_run_state): Declare it.
1076 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1078 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1079 * sim-core.c (sim_core_signal): Make extern, always define.
1081 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1083 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1084 * cgen-ops.h (ANDIF): New macro.
1085 (ANDIF[BQHSD]I): Delete.
1087 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1089 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1090 (hw_event_queue_schedule, hw_event_queue_deschedule,
1091 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1094 * hw-alloc.h (HW_NZALLOC): Define.
1096 * Make-common.in (test-hw-events): Add target for testing the
1099 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1101 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1103 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1105 * hw-main.h: Include hw-handles.h, hw-instances.h.
1106 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1107 * hw-base.c (hw_create, hw_delete): Call same.
1109 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1111 * dv-core.c: Include hw-main.h and sim-main.h.
1112 * dv-pal.c: Include hw-main.h and sim-io.h.
1113 * dv-glue.c: Include hw-main.h.
1115 * hw-main.h: New file. Move list of includes to here.
1116 * hw-base.h: From here.
1117 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1118 (hw-*.o, dv-*.o): Update.
1119 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1120 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1123 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1124 do_hw_poll_read): Move declarations from here.
1125 * hw-main.h: To here.
1127 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1129 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1131 * Make-common.in (hw-config.h): Update
1132 * hw-base.c, dv-pal.c, dv-glue.c: Update
1134 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1135 `*_callback' to `*_method.
1137 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1139 * hw-base.h (set_*): Move set method macros from here.
1140 * hw-device.h: To here.
1142 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1144 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1147 * hw-base.c (hw_create, hw_delete): Call
1148 * hw-properties.c (create_hw_property_data,
1149 delete_hw_property_data): Define.
1151 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1153 * hw-device.c, hw-properties.c: Include hw-base.h
1155 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1156 * hw-device.c: From here.
1157 * hw-base.h: Include "hw-events.h".
1159 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1160 * hw-base.c (hw_create, hw_delete): Call.
1161 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1163 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1164 (hw-alloc.o): New target.
1166 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1168 * hw-events.h, hw-events.c: New files. Move event code to here.
1169 * sim-hw.c: From here.
1170 * hw-base.h: Include "hw-events.h".
1171 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1172 (hw-events.o): New target.
1174 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1175 * hw-events.h (struct hw_event): Replace typedef hw_event.
1177 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1178 * hw-base.c (hw_create, hw_delete): Call.
1179 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1183 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1185 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1186 * hw-ports.c: To here.
1188 * hw-base.h, hw-ports.c (create_hw_port_data,
1189 delete_hw_port_data): New functions.
1190 * hw-base.c (hw_delete, hw_create): Call same.
1192 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1194 * hw-ports.h: To here.
1196 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1198 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1199 PROCESSOR and CIA arguments.
1201 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1203 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1204 Move common object files from here.
1205 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1207 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1209 * sim-hw.c: Include ctype.h.
1210 (do_hw_poll_read): Do not assume EAGAIN.
1212 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1214 * cgen-trace.c (first_insn_p): New static local.
1215 (trace_insn_init): Set it.
1216 (trace_insn_fini): Use TRACE_PREFIX.
1217 (trace_insn): Rewrite to use trace_prefix.
1218 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1219 Adjust width accordingly.
1221 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1222 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1223 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1224 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1225 (PROFILE_COUNT_CORE): Simplify.
1226 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1228 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1230 * cgen-ops.h (ADDCFSI): Fix typo.
1232 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1234 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1235 * genmloop.sh: Use them rather than static locals.
1237 * sim-engine.c (sim_engine_set_run_state): New function.
1238 * sim-engine.h (sim_engine_set_run_state): Declare.
1239 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1240 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1241 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1243 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1245 * cgen-trace.c (trace_insn_init): New arg first_p.
1246 All callers updated.
1247 (trace_insn_fini): New arg last_p. All callers updated.
1248 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1249 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1250 * genmloop.sh (engine_resume): Update.
1252 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1254 * Make-common.in (install-common): Run ranlib on installed copy of
1257 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1259 * Make-common.in (install-common): Rename and install libsim.a.
1261 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1263 * sim-io.c (unistd.h): Include.
1265 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1267 * Make-common (sim_main_headers): Sort.
1268 (cgen-*.o): Add cgen-sim.h dependency.
1270 * cgen-scache.c (scache_init): Only allocate space if scache element
1272 (scache_flush,scache_print_profile): Check if scache in use first.
1274 * cgen-sim.h (IDESC): Provide forward declaration.
1276 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1277 (cgen_cpu_max_extra_bytes): Declare.
1278 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1280 * sim-cpu.h: New file. sim_cpu_base moved here.
1281 Move sim_cpu_lookup decl here.
1282 * sim-base.h: #include "sim-cpu.h".
1283 * sim-cpu.c: New file.
1284 * Make-common (sim_main_headers): Add sim-cpu.h.
1285 (sim-cpu.o): Add rule for.
1287 * sim-model.c (set_model): Delete.
1288 (sim_model_set,model_set): New functions.
1289 (sim_model_install): Renamed from model_install.
1290 Don't set default model here.
1291 (model_option_handler): Rewrite --model processing.
1292 (sim_model_lookup,sim_mach_lookup): New functions.
1293 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1294 (insn_timing): Delete.
1295 (INSN_TIMING): New member `num'.
1296 (IMP_PROPERTIES): Always define scache_elm_size member.
1297 (MACH): New member init_cpu.
1298 (sim_machs): Renamed from machs.
1299 (sim_model_install): Renamed from model_install.
1300 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1301 * sim-module.c (modules): Update.
1303 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1305 * sim-io.c: #include <errno.h>.
1307 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1309 * dv-pal.c (struct hw_pal_device): Add reader.
1310 (hw_pal_finish): Initialize reader.
1311 (scan_hw_pal): Use reader.
1313 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1314 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1317 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1318 ../ppc/main.c sim_io_read_stdin.
1320 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1322 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1324 * hw-tree.c: Update.
1326 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1327 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1329 * hw-ports.h (hw_port_event): Ditto.
1330 * hw-ports.c (hw_port_event): Update.
1331 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1333 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1335 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1336 (do_counter_event): Update.
1337 * dv-glue.c (hw_glue_io_read_buffer): Update.
1338 (hw_glue_port_event): Update.
1340 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1341 * hw-base.h (hw_create): Ditto.
1342 * hw-base.c (hw_create): Ditto.
1344 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1345 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1348 * hw-device.h (hw_system_cpu): Declare.
1349 * sim-hw.c (hw_system_cpu): New function.
1351 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1352 sim_hw_abort not hw_abort.
1353 (sim-hw.h): Include.
1354 (sim_core_read_buffer, sim_core_write_buffer): Call
1355 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1357 (sim_core_set_xor): Do not pass CPU when aborting.
1359 * sim-n-core.h (sim_core_read_aligned_N,
1360 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1361 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1362 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1365 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1367 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1368 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1370 (sim_hw_print): New function.
1372 * sim-engine.h (sim_engine_vabort): Declare.
1373 * sim-engine.c (sim_engine_vabort): New function.
1375 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1377 * sim-trace.c (print_data): For floating-point numbers trace raw
1379 (trace_result_fp2): New function.
1380 * sim-trace.h (trace_result_fp2): New declaration.
1381 (TRACE_FP_RESULT2): New macro.
1383 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1385 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1386 AM_CYGWIN32 and AM_EXEEXT.
1387 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1388 to run and install-common rules.
1389 * common/configure: regenerate
1391 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1393 * sim-types.h (cell_word): New type.
1394 (natural_cell): Delete type.
1396 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1398 * configure: Regenerated to track ../common/aclocal.m4 changes.
1401 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1403 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1405 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1407 * configure: Regenerated to track ../common/aclocal.m4 changes.
1410 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1412 * acconfig.h: New file.
1413 * Make-common.in (top_builddir): New macro.
1414 (INTL_LIB): Removed.
1415 (INTLLIBS): New macro.
1416 (INTLDEPS): Likewise.
1417 (LIBDEPS): Use INTLDEPS.
1418 (EXTRA_LIBS): Use INTLLIBS.
1419 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1420 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1421 AM_LC_MESSAGES): New macros from GNU gettext.
1423 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1425 * sim-config.h: Discard leading _ from macros.
1426 * sim-types.h: Ditto.
1428 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1430 * Make-common.in (CSEARCH): Add -I to intl directories.
1431 (INTL_LIB): Point to libintl.a.
1432 (LIBDEPS): Add $(INTL_LIB).
1433 (EXTRA_LIBS): Ditto.
1435 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1437 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1439 * cgen-ops.h (ADDCFSI): Fix.
1442 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1444 * sim-types.h (signed_address, unsigned_address): Define.
1446 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1448 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1451 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1453 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1454 New functions, pack / unpack sim_fpu struct using raw values.
1455 (sim_fpu_is): Differentiate between negative and positive
1458 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1460 * sim-bits.h (EXTEND4): Define.
1461 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1463 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1465 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1466 declared so we need this cast to prevent long long addresses
1467 from being misconfigures. Results in access to unmapped memory.
1469 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1471 * Make-common.in (RUNTESTFLAGS): Define.
1472 (check): Pass RUNTESTFLAGS to recursive make.
1474 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1476 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1479 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1481 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1484 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1486 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1487 (sim-inline): Update to match sim-inline.[hc]
1488 * configure: Regenerated to track ../common/aclocal.m4 changes.
1490 * Make-common.in (sim_main_headers): Add sim-inline.h
1492 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1494 * sim-endian.h (sim-endian.c): Ditto.
1496 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1497 (sim_events_set_trace): Delete unused prototype.
1499 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1500 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1502 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1503 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1504 Comment out, not yet implemented in sim-fpu.c.
1505 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1506 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1508 * sim-inline.h: Rewrite description.
1509 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1510 (SIM_MAIN_INLINE): Add inline option.
1512 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1513 include generated files. Handled by generator directly.
1515 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1517 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1520 * sim-trace.h (TRACE_ANY_P): Define.
1521 (struct _trace_data): Add trace_any_p.
1523 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1525 * run.c (main): Handle all alternatives of enum sim_stop.
1526 (main): Delete unused `asection *s'.
1528 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1530 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1532 * configure: Regenerated to track ../common/aclocal.m4 changes.
1534 * sim-hw.c: New file.
1535 * sim-hw.h (sim_hw_parse): Declare function.
1536 (hw-tree.h): Do not include.
1538 * sim-base.h (STATE_HW): Define.
1539 (struct sim_state_base): Add member struct *hw.
1541 * sim-module.c (sim-hw.h): Include.
1542 (modules): Add sim_hw_install.
1544 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1546 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1548 * sim-base.h (CPU_INDEX): Define.
1550 * sim-utils.c (sim_state_alloc): Initialize.
1551 * sim-module.c (sim_post_argv_init): Ditto.
1553 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1555 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1556 properly formatted lists.
1558 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1560 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1561 0x2f needs to be 0x3f.
1563 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1565 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1567 (hw_tree_find_*_property): Clean up error message when property is
1570 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1571 present before looking for it.
1573 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1575 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1576 (AC_CHECK_FUNCS): Add check for __setfpucw.
1577 * configure: Regenerated.
1579 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1581 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1582 hw_pal_timer, hw_pal_timer_value): Define.
1583 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1584 (do_counter_event, do_counter_read, do_counter_value,
1585 do_counter_write): new functions.
1587 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1589 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1592 * hw-base.c (hw_create): Stop searching for a device when one is
1595 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1597 * configure: Regenerated to track ../common/aclocal.m4 changes.
1599 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1601 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1602 appends extra devices.
1603 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1606 * Make-common.in (hw-config.h): New target, create hw-config.h
1608 (SIM_HW): Definition from @sim_hw@.
1609 (hw-base.o): Depend on hw-config.h
1611 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1613 * Make-common.in: Get SHELL from configure.
1614 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1615 move-if-change. Fixes NT native build problem.
1616 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1617 move-if-change. Fixes NT native build problem.
1618 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1621 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1623 * hw-device.h, hw-device.c (hw_strdup): New function.
1625 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1626 strings name, family and args.
1627 (full_name_of_hw): Use hw_strdup when returning the full path.
1629 * hw-properties.c: Clean up property not found / wrong type error
1632 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1633 before attaching any ports.
1635 * hw-base.c (hw-config.): Include. Replace hardwired table.
1637 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1639 * Make-common.in: Add rule for dv-glue.o.
1641 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1643 * hw-base.c (hw_finish): Move setting of trace level to here.
1644 (hw_create): From here.
1646 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1647 ../ppc/device_table.c.
1649 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1651 * hw-tree.c (print_properties): Supress path when printing
1652 properties of root node.
1654 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1656 * hw-device.h (HW_TRACE): Define.
1657 (hw_trace): Declare.
1658 * hw-device.c (hw_trace): Implement function.
1660 * hw-base.c (hw_create): Set hw trace level from "trace?"
1663 * dv-core.c (dv_core_attach_address_callback): Add trace.
1665 * dv-pal.c: Replace DTRACE with HW_TRACE.
1667 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1669 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1670 (hw_alloc_data): Delcare.
1671 (struct hw): Add member alloc_of_hw.
1673 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1674 functions. Assocate memory with a device.
1675 (stdlib.h): Include.
1677 * hw-base.h (set_hw_delete): Define.
1678 (hw_delete_callback): Declare.
1679 (hw_delete): Declare.
1681 * hw-base.c (hw_delete): Implement function.
1682 (struct hw_base_data): Add member to_delete.
1683 (ignore_hw_delete): New function, does nothing.
1684 (hw_create): Set the hw_delete method.
1685 (hw_create): Allocate the base type using HW_ZALLOC before setting
1688 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1690 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1692 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1693 (attach_hw_port_edge): Add struct hw argument
1695 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1698 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1700 * hw-device.h (hw_attach_address_callback,
1701 hw_detach_address_callback): Attach to a single space not a space
1702 mask. Clarify interpretation of SPACE:ADDR parameters.
1704 * hw-base.c (passthrough_hw_attach_address,
1705 passthrough_hw_detach_address): Update.
1706 * dv-core.c (dv_core_attach_address_callback): Ditto.
1707 * dv-pal.c (hw_pal_attach_address): Ditto.
1709 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1711 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1713 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1715 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1716 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1717 hw-properties_h, hw-tree_h): Define, point at corresponding
1719 (hw_base_headers): Define list of headers included by hw-base.h
1720 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1721 hw-properties.o, hw-tree.o): Specify dependencies.
1722 (dv-core.o, dv-pal.o): Ditto.
1724 * sim-hw.h: New file.
1726 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1727 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1729 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1731 * hw-base.h, hw-base.c: new files. Copied from
1732 ../ppc/device_table.[hc].
1734 * dv-core.c, dv-pal.c: New files. Copied from
1735 ../ppc/hw_{core,pal}.c
1737 * sim-basics.h (struct hw): Declare.
1738 (enum port_direction, enum object_disposition): Declare.
1740 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1742 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1743 sim_dv_src in Makefile. Take list of devices as parameter to m4
1746 * configure: Regenerated to track ../common/aclocal.m4 changes.
1748 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1750 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1751 trace_prefix can abort cleanly.
1753 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1755 * dv-sockser.c, dv-sockser.h: New files.
1756 * Make-common.in (dv-sockser.o): Add rule for.
1757 * aclocal.m4: Check for fcntl.h.
1758 * config.h: Add HAVE_FCNTL_H.
1760 * sim-break.c (remove_breakpoint): Fix thinko.
1762 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1763 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1765 1998-03-13 Fred Fish <fnf@cygnus.com>
1767 * sim-base.h (struct sim_state_base): Add prog_syms and
1768 define macro STATE_PROG_SYMS.
1769 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1770 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1771 and bfd_canonicalize_symtab, to get symbol table on first use
1772 and preserve it via STATE_PROG_SYMS for future calls to
1773 bfd_find_nearest_line.
1775 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1777 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1779 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1780 up to nr_maps, not just access_* maps.
1782 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1785 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1786 over nr_maps not sim_core_nr_maps.
1788 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1789 core_map argument to unsigned.
1790 (struct _sim_core): Ditto for struct member core_map.
1792 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1794 * sim-basics.h (access_io, access_*_io): Define.
1795 (map_read, map_write, map_exec, map_io): Define.
1797 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1798 attach with more generic mapmask.
1799 (sim_core_{read,write}_*): Change map argument to unsigned.
1801 * sim-core.c (sim_core_uninstall, sim_core_attach,
1802 sim_core_detach): Iterate over nr_maps instead of
1805 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1806 instead of the write_map.
1807 (remove_breakpoint): Ditto.
1809 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1810 with read_map, write_map, exec_map resp.
1812 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1815 * cgen-utils.c (sim_disassemble_insn): Ditto.
1817 * sim-hrw.c (sim_write, sim_write): Ditto.
1819 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1820 transfer_to_str): New functions.
1822 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1824 * sim-base.h (sim_state_base): New member environment.
1825 (STATE_ENVIRONMENT): New macro.
1826 * sim-config.c (current_environment): Delete.
1827 (sim_config_default): New function.
1828 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1829 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1830 (sim_config_default): Add prototype.
1831 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1832 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1833 Set STATE_ENVIRONMENT, not current_environment.
1835 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1837 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1839 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1841 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1843 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1845 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1847 * Make-common.in (TAGS): Make smarter.
1848 * Makefile.in (TAGS): Ditto.
1850 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1852 * sim-module.c (*): Fix typos in assertion tests.
1854 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1856 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1859 * sim-options.c (sim_parse_args): Ditto.
1860 (sim_args_command): Return OK, instead of nothing, for an empty
1863 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1865 * sim-profile.c (profile_info): Rename from profile_print. Drop
1866 misc and misc_cpu callback arguments. Use
1867 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1868 (profile_install): Install profile_info function.
1870 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1871 STATE_PROFILE_INFO_CALLBACK): Define.
1872 (struct PROFILE_DATA): Add field info_cpu_callback.
1873 (profile_print): Delete function.
1875 * sim-base.h (STATE_MODULES): Define. Replace individual
1876 STATE_*_LIST with single struct module_list.
1878 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1879 (struct module_list): Declare.
1881 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1882 sim_module_info): New functions.
1883 (sim_module_install): Clean up module data structures.
1885 * sim-info.c (sim_info): New file. New function. Call
1888 * Make-common.in (sim-info.o): Define rule.
1889 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1892 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1894 * sim-base.h (sim_cpu_base): New members name, options.
1895 (sim_cpu_lookup): Add prototype.
1896 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1897 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1898 (sim_add_option_table): Update prototype.
1899 * sim-options.c (sim_add_option_table): New argument `cpu'.
1900 (standard_option_handler,standard_install): Update.
1901 (sim_parse_args): Handle cpu specific options.
1902 (print_help): New static function.
1903 (sim_print_help): Call it. Print cpu specific options.
1904 (find_match): New static function.
1905 (sim_args_command): Call it. Handle cpu specific options.
1906 * sim-utils.c (sim_cpu_lookup): New function.
1907 * sim-memopt.c (memory_option_handler): Update.
1908 (sim_memopt_install): Update.
1909 * sim-model.c (model_option_handler): Update.
1910 (model_install): Update.
1911 * sim-profile.c (profile_option_handler): Update.
1912 (profile_install): Update.
1913 * sim-trace.c (trace_option_handler): Update.
1914 (trace_install): Update.
1915 * sim-watch.c (watchpoint_option_handler): Update.
1916 (sim_watchpoint_install): Update.
1917 * cgen-scache.c (scache_option_handler): Update.
1918 (scache_install): Update.
1920 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1922 * Make-common.in (check): Run `make check' in testsuite dir.
1924 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926 * sim-trace.c (trace_result0): New function.
1928 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1929 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1930 tracing sim_fpu variables.
1931 (TRACE_ALU_RESULT0): Define.
1932 (TRACE_FP_RESULT_WORD): Define.
1933 (TRACE_FP_INPUT_WORD1): Define.
1935 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1936 sim_fpu_two): New constants.
1937 (sim_fpu_op1, sim_fpu_op2): New types.
1938 (struct _sim_fpu): Delete member result. Re-order other members.
1939 (sim_fpu_sign, sim_fpu_exp): New functions.
1940 (sim_fpu_max, sim_fpu_min): new functions.
1941 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1942 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1944 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1946 * sim-profile.c (profile_print): Delete duplicate test of
1948 (profile_print_pc): Exit early if data collection not set up.
1949 (profile_print_core): Simplify by calling sim_core_map_to_str.
1950 * sim-core.h (sim_core_map_to_str): Declare.
1951 * sim-core.c (sim_core_map_to_str): Make non-static.
1953 * genmloop.sh (engine_resume): Update insn_count before exiting.
1954 (engine_resume_full): Keep accurate core profile data.
1956 * cgen-utils.c (sim_disassemble_insn): Don't use
1957 sim_core_read_aligned_N, it messes up profiling results.
1959 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1961 * nltvals.def: Regenerate with MN10300 additions.
1963 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1965 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1967 * sim-trace.h, sim-trace.c (trace_result_word2,
1968 trace_input_word4, trace_result_word4): New function.
1970 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1972 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1974 * sim-xcat.h: Delete.
1975 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1976 * cgen-sim.h: Ditto.
1977 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1978 * sim-n-bits.h: Ditto.
1979 * sim-n-core.h: Ditto.
1980 * sim-n-endian.h: Ditto.
1982 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1984 * syscall.c (cb_syscall): Handle short reads, and EOF.
1986 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1988 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1989 sim_fpu to safely print fp_word values.
1990 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1991 (trace_result_bool1, trace_result_addr1): New functions.
1992 (trace_input_bool1, trace_input_addr1): New functions.
1994 * sim-trace.h (TRACE_FPU_*): Define.
1996 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1998 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1999 (sim_fpu_fpto, sim_fpu_tofp): Define.
2001 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2003 * sim-fpu.c (sim_fpu_cmp): New function.
2005 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2007 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2008 instead of abuf->length.
2009 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2010 (set_trace_option_mask): Renamed from set_trace_options.
2011 (set_trace_option): New function.
2012 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2013 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2015 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2017 * sim-basics.h: Declare struct _sim_fpu.
2019 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2021 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2022 (trace_prefix, trace_input*, trace_result*): Declare.
2023 (trace_one_insn): Change declaration, assume trace_prefix called.
2024 (trace_generic): Like trace_one_insn.
2025 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2026 (TRACE_alu, TRACE_[a-z]*): Update.
2028 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2029 trace_insn, save_data, trace_idx_to_str, print_data): New
2031 (trace_one_insn): Rewrite.
2032 (trace_generic): New function.
2034 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2036 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2038 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2039 (SEMANTIC_FN): Rewrite declaration.
2040 (DECODE): Update type of semantic_fast member.
2041 ({EX,SEM}_FN_NAME): Have only one version.
2042 * sim-base.h (sim_state_base): Delete conditionals surrounding
2045 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2047 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2050 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2052 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2053 Add missing parameters to device_io calls.
2054 * sim-core.h: Add missing parameters to device_io calls.
2056 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2058 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2059 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2060 (SEMANTIC{,_CACHE}_FN): Fix return type.
2061 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2062 (engine_resume): Likewise. Make `engine' volatile. Save copy
2063 of cpu pointer in volatile object. Initialize read switch if
2066 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2068 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2069 (SEM_INSN): New macro.
2071 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2073 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2075 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2077 * configure: Regenerated to track ../common/aclocal.m4 changes.
2079 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2081 * sim-types.h (fp_word): New type, define according to
2082 WITH_TARGET_FLOATING_POINT_BITSIZE.
2084 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2085 configuration of size of floating point registers.
2087 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2089 * sim-profile.c (profile_print): Only print CPU <N> if other
2090 output is going to appear.
2092 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2094 * configure: Regenerated to track ../common/aclocal.m4 changes.
2096 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2098 * sim-types.h (address_word): Typedef according to
2099 WITH_TARGET_ADDRESS_BITSIZE.
2100 (signed_cell, unsigned_cell, natural_cell): Ditto using
2101 WITH_TARGET_CELL_BITSIZE.
2103 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2104 (WITH_TARGET_CELL_BITSIZE): Define.
2105 (WITH_HOST_WORD_BITSIZE): Delete.
2107 * sim-config.c (print_sim_config): Update.
2109 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2110 configuration of address and OpenFirmware cell sizes.
2112 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2114 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2115 * sim-run.c (sim_engine_run): Update.
2117 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2119 * sim-run.c (sim_engine_run): Ditto.
2121 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2122 (sim_resume): Pass nr_cpus to sim_engine_run.
2124 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2126 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2128 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2130 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2132 * Make-common.in (stamp-tvals): New rule.
2133 (targ-vals.h,targ-map.c): Depend on it.
2134 (clean): Remove stamp-tvals.
2136 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2138 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2139 in code also #if 0'ed.
2141 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2143 * configure: Regenerated to track ../common/aclocal.m4 changes.
2144 * aclocal.m4: Recognize --enable-maintainer-mode.
2146 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2148 * cgen-scache.h: Deleted.
2149 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2150 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2151 (scache_init): Use runtime computed size of SCACHE.
2152 (scache_flush): Likewise.
2153 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2154 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2155 * cgen-sim.h: Scache support moved here.
2156 (PC): Redo definition.
2157 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2158 (DECODE): Add parallel execution support.
2159 Only include semantic label members if using switch.
2160 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2161 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2162 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2163 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2165 (engine_{stop,run,resume,halt,signal}): Delete decls.
2166 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2167 (argbuf,scache): Delete forward decls.
2168 (STATE): Delete decl.
2169 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2170 Include cgen-mem.h, cgen-ops.h.
2171 (engine_halt,engine_signal): Delete.
2172 ({ex,exc,sem,semc}_illegal): Delete.
2173 (sim_disassemble_insn): Result of extract fn is in bits.
2174 * genmloop.sh: Rewrite.
2176 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2179 * sim-base.h (sim_state_base): Delete member `model'.
2180 (sim_cpu_base): Add member `model'.
2181 * sim-model.h (IMP_PROPERTIES): New type.
2182 (MACH): New members imp_props, models.
2183 (models): Delete decl.
2184 * sim-model.c (set_model): Update.
2185 * sim-profile.c (profile_print_model): Update.
2187 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2189 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2191 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2194 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2196 * configure: Regenerated to track ../common/aclocal.m4 changes.
2199 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2201 * aclocal.m4 (AR): Check for sigaction.
2203 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2205 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2207 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2208 * sim-config.c (sim_config): Replace WITH_DEVICES with
2209 WITH_TREE_PROPERTIES.
2211 * configure: Regenerated to track ../common/aclocal.m4 changes.
2213 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2215 * Make-common.in (SIM_ENVIRONMENT): New variable.
2216 (CONFIG_CFLAGS): Add it.
2217 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2218 --enable-sim-environment option.
2219 * configure: Regenerated.
2220 * sim-config.h (environment support): Rewrite.
2221 * sim-config.c (current_environment): Define as enum, unconditionally.
2222 (current_alignment): Define unconditionally.
2223 (config_environment_to_a): Update.
2224 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2225 (sim_config): Handle environment and alignment determination
2226 unconditionally. Delete sanity checks of current_environment,
2228 (print_sim_config): Update.
2229 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2230 (standard_options): Add --environment.
2231 (standard_option_handler): Likewise.
2233 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2235 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2236 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2237 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2238 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2239 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2240 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2241 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2242 argument ADD_CA macro with two argument ADDC_C - add carrying with
2244 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2245 argument SUB_CA macro with two argument SUBC_X - subtract
2247 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2249 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2251 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2253 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2254 * sim-io.h (sim_io_syscalls): Delete.
2256 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2258 * syscall.c (cb_syscall): Add missing else, so write to stdout
2261 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2262 the carry bit from the CPU's psw.
2264 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2266 * gennltvals.sh: Redo syscall support.
2267 * nltvals.def: Regenerated.
2269 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2271 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2272 the stream immediately.
2274 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2276 * sim-io.c (sim_io_getstring): Delete unused len2.
2277 (sim_io_syscalls): Ditto for sys_errno.
2279 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2281 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2283 * Make-common.in (run.o): Depend on remote-sim.h.
2284 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2285 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2287 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2289 * sim-io.c (sim_io_syscalls): Disable lseek.
2291 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2293 * gennltvals.sh: Generate syscall values for d30v.
2295 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2296 * nltvals.def: Regenerate.
2298 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2299 (os_fstat): Likewise. Validate fd argument.
2300 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2301 just compute target stat struct length.
2302 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2303 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2304 (get_string): Return host errno values so they can be properly
2306 (cb_syscall): Likewise.
2307 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2308 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2309 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2310 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2311 (get_path): New function.
2313 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2315 * sim-io.c (sim_io_syscalls): New function to provide system call
2316 emulation. Provide exit, open, close, read, write, lseek, and
2318 (sim_io_getstring): New function to return a string from a
2319 simulated memory location.
2321 * sim-io.h (sim_io_syscalls): Add declaration.
2323 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2325 * sim-core.c (sim_core_signal): Fix spelling error in message.
2327 * sim-hrw.c (sim_read): Use read map, not write map.
2329 * Make-common.in (all): Add .gdbinit.
2330 * gdbinit.in: Add dump command.
2332 * sim-model.c (model_options): Use '\0' for `shortopt'.
2334 * sim-trace.c (trace_option_handler): Set state trace file
2335 for --trace-file in addition to cpu's values.
2336 (trace_vprintf): If cpu == NULL, try state's trace file.
2337 (trace_options): Reorganize table, reword some descriptions.
2339 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2341 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2344 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2346 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2347 signal untranslated, document problem with this.
2349 * nrun.c (main): Check for a prog name of `*step'. If present,
2350 step the simulator instead of allowing it to run free.
2352 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2354 * Make-common.in (sim_main_headers): Add sim-signal.h.
2356 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2358 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2360 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2362 * sim-signal.h: Start simulator signals at 64 so that host signal
2363 numbers can be detected and reported.
2365 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2367 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2369 * callback.c (cb_host_to_target_stat): Fix return values.
2371 * cgen-sim.h (enum_signal_type): Delete.
2372 (engine_signal): Update prototype.
2373 * cgen-utils.c: Don't include <signal.h>.
2374 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2375 (engine_signal): Update.
2377 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2378 (sim_state_free): Call SIM_STATE_FREE if defined.
2380 * sim-module.c (sim_module_install): Don't leave any modules
2381 installed if one fails to install.
2383 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2385 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2386 more, since alloca is not used in this file.
2388 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2389 correctly set the carry and overflow bits for those types.
2390 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2391 with carry, so carry is correct after doing both adds.
2392 (ALU*): Space out '\' to make it easier to read.
2394 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2396 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2399 * sim-signal.c, sim-signal.h: New files.
2400 * Make-common.in (sim-signal.o): Add rule for.
2401 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2402 * sim-abort.c: Don't include <signal.h>.
2403 * sim-basics.h: #include "sim-signal.h".
2404 * sim-break.c: Don't include <signal.h>.
2405 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2406 * sim-core.c: Don't include <signal.h>.
2407 (SIGBUS): Delete definition.
2408 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2409 * sim-engine.c: Don't include <signal.h>.
2410 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2411 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2412 * sim-resume.c: Don't include <signal.h>.
2413 (SIGTRAP): Delete definition.
2414 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2415 * sim-stop.c: Don't include <signal.h>.
2416 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2417 * sim-watch.c: Don't include <signal.h>.
2418 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2420 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2422 * sim-base.h (CIA_ADDR): Provide default definition.
2423 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2424 * sim-break.c (sim_handle_breakpoint): Likewise.
2426 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2428 * Make-common.in (srccom): New variable.
2430 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2431 (LIB_OBJS): Add syscall.o.
2432 (gentmap): Pass $(NL_TARGET) to $(CC).
2433 (syscall.o): Add rule for.
2434 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2435 (sim-bits.o): Depend on $(sim-n-bits_h).
2436 (sim-load.o): Depend on callback.h.
2438 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2439 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2440 * cgen-mem.h, cgen-ops.h: New files.
2442 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2444 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2446 * callback.c: #include string.h or strings.h.
2447 #include sys/types.h and sys/stat.h.
2448 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2449 (os_get_errno,os_open): Update.
2450 (os_stat,os_fstat): New functions.
2451 (os_init): Initialize syscall_map, errno_map, open_map.
2452 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2453 errno_map, open_map, signal_map, stat_map.
2454 (cb_read_target_syscall_maps): New function.
2455 (cb_target_to_host_syscall): New function.
2456 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2457 (cb_target_to_host_open): Renamed from target_to_host_open.
2458 (store): New function.
2459 (cb_host_to_target_stat): New function.
2460 * syscall.c: New file.
2461 * gentmap.c (sys_tdefs): New global.
2462 (gen_targ_vals_h): Output target syscall numbers.
2463 (gen_targ_map_c): Update. Output target syscall translation map.
2464 * gentvals.sh: New first argument `target'. Preface table with
2465 #ifdef NL_TARGET_$target if non-null target passed.
2466 * gennltvals.sh: New file.
2467 * nltvals.def: Regenerated.
2469 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2471 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2473 (sim_core_dummy_M): Declare.
2475 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2477 * sim-core.c (sim_core_signal): Print the address of the
2480 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2482 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2484 * sim-base.h (sim_state_base): Add member trace_data.
2485 (STATE_TRACE_DATA): New macro.
2486 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2487 ({WITH_,}TRACE_DEBUG_P): New macros.
2488 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2489 (_sim_cpu): Delete forward reference.
2490 (debug_printf): Update.
2491 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2492 (trace_options): Add --trace-debug.
2493 (set_trace_options): Handle it.
2494 (trace_option_handler): Likewise.
2495 (trace_install): Init state trace_data struct.
2496 (trace_uninstall): Close state trace file.
2497 * sim-events.c (ETRACE): Only print source file and line number if
2499 * sim-n-core.h (sim_core_trace_M): Likewise.
2501 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2503 1997-11-13 Felix Lee <flee@cygnus.com>
2505 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2507 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2509 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2511 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2513 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2515 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2516 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2519 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2521 * sim-events.c (sim_events_process): Re-compute the time -
2522 update_time_from_event - as each event is processed. Reverses
2525 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2527 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2529 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2531 * sim-events.c (sim_events_process): Delete redundant call to
2532 update_time_from_event.
2533 (sim_events_slip): Always decrement time_from_event.
2534 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2535 Delete assertion that time_from_event >=0 when work in queue, no
2538 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2540 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2541 (standard_option_handler): Update.
2543 * sim-options.h: Clarify documentation.
2544 (OPTION_LONG_ONLY_P): Delete definition.
2545 (OPTION_VALID_P): Define.
2547 * sim-options.c (sim_print_help): Allow short only options.
2548 (sim_parse_args): Ditto.
2549 (sim_args_command): Skip short only options.
2550 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2551 separate entries for short and long options in the HANDLERS and
2553 (sim_parse_args): Disable argument permutation.
2555 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2557 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2558 Add argument M, size of data type.
2559 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2560 Declare, ditto for 5, 6 & 7 byte transfers.
2561 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2564 * sim-n-core.h (sim_core_trace_M): Rename from
2565 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2566 with transfer type. Print transfer direction. Handle 1 and 2 byte
2568 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2570 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2571 Update all functions.
2573 * sim-core.c: Generate functions starting with 16 not 1.
2574 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2575 all 5, 6 & 7 byte transfers.
2577 * sim-n-core.h (sim_core_read_misaligned_N,
2578 sim_core_write_misaligned_N): Implement.
2580 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2582 * sim-endian.h (U16_8): Implement
2584 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2586 * sim-endian.h (VL8_16, VH8_16): Implement.
2588 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2590 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2591 (memory_option_handler): Skip comma in alias address list
2593 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2595 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2597 (parse_size, parse_addr): New functions
2598 (memory_option_handler, memory_options): Parse address & size
2599 using new functions. Pass level, space, modulo to do_memopt_add &
2602 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2604 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2605 `attach_type attach' argument with `unsigned level' argument.
2608 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2609 sim_core_attach): Replace argument attach with level. Update
2610 verification of arguments.
2611 (sim_core_map_detach, sim_core_detach): Replace argument attach
2614 * sim-basics.h (enum _attach_type): Delete.
2616 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2618 * sim-core.h (sim_core_write_8): Define.
2620 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2622 * sim-bits.h: Document ROTn macro.
2624 * sim-endian.h (H2T): Handle 16 byte variables.
2626 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2629 * sim-core.c: Do not generate sim_core_*_word.
2631 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2632 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2634 * sim-core.h (sim_core_read_unaligned_word,
2635 sim_core_read_aligned_word, sim_core_read_word,
2636 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2637 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2639 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2641 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2643 * sim-endian.h: Disable 16 byte support.
2645 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2647 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2649 * sim-n-core.h (sim_core_trace_N): New function.
2650 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2651 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2653 * sim-endian.h: Add 128 bit variant.
2655 * sim-core.h, sim-core.c: Add 128 bit variant.
2657 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2659 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2661 * sim-events.c (sim_events_process): Clear events->work_pending.
2662 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2663 setting, nr_ticks_to_process.
2664 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2665 when the event queue isn't next.
2667 * sim-events.h, sim-events.c (sim_events_slip): New function.
2669 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2671 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2673 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2676 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2678 * nrun.c (main): Remove useless test of name != NULL.
2679 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2681 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2683 * sim-fpu.c (EXPMAX): Type is unsigned.
2684 (MIN_INT, MAX_INT): Type is signed64.
2685 (i2fpu): Type of val is signed64.
2687 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2689 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2690 a bucket size of zero.
2692 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2693 OPTION_PROFILE_PC): Define.
2694 (profile_option_handler): Add support for --profile-pc and
2695 --profile-pc-granularity options.
2696 (profile_pc_init): When possible, compute nr buckets from bucket
2699 * sim-profile.c (profile_pc_init): Align the profile-pc end
2700 address with the profile-pc bucket size.
2702 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2703 something less ambiguous.
2704 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2706 * sim-profile.c (profile_pc_cleanup): New function. Move
2707 profile_pc_uninstall code to here.
2708 (profile_pc_uninstall): Call.
2709 (profile_pc_init): Call.
2711 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2713 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2714 file using BSD gprof format.
2716 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2718 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2719 MSBIT64): Force result to unsignedN.
2721 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2723 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2725 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2726 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2727 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2728 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2730 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2732 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2735 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2736 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2738 (sim_core_attach): Rename buffer_freed to free_buffer, type
2739 void*. Ensure that allocated buffer is alligned according to
2742 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2744 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2745 (ALU64_SUB): Define.
2747 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2748 (.gdbinit): Remove dependencies, generate once per build.
2750 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2752 * sim-n-core.h (sim_core_read_aligned_N,
2753 sim_core_write_aligned_N): Make xaddr param type address_word not
2756 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2758 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2759 unpacked floating point struct. Pass sim_fpu object by reference.
2760 Add preliminary support for rounding modes.
2762 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2764 * configure: Regenerated to track ../common/aclocal.m4 changes.
2766 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2768 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2769 WITH_TARGET_BITSIZE.
2771 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2773 * sim-profile.c (profile_print_core): label needs empty statement.
2775 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2777 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2778 and zfree instead of xmalloc and free. Prevents warnings.
2780 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2782 * configure: Regenerated to track ../common/aclocal.m4 changes.
2784 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2786 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2787 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2789 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2790 controling the bitsize/msb of the target.
2792 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2794 * Make-common.in: New files sim-break.c, sim-break.h.
2795 * sim-base.h: Add point to breakpoint list to sim_state_base.
2796 * sim-break.c sim-break.h: New modules that implement intrinsic
2798 * sim-module.c: Add breakpoint module.
2800 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2802 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2804 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2806 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2807 (SIGBUS) define for Windows.
2808 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2809 * sim-resume.c: define SIGTRAP for windows.
2810 * sim-xcat.h: use token pasting if ALMOST_STDC.
2812 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2814 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2816 (CONFIG_CFLAGS): Add same.
2818 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2820 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2821 (SIGNED32): use ##i32.
2823 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2825 * configure: Regenerated to track ../common/aclocal.m4 changes.
2827 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2829 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2832 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2833 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2834 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2835 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2836 (CONFIG_CFLAGS): Add same.
2838 * aclocal.m4: Perform AC_SUBST on optional options.
2840 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2842 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2844 * sim-options.c (standard_option_handler): Typo in warning message.
2846 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2848 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2849 insn count. Make count conditional on there being a valid
2851 (profile_pc_init): Make default PC profile frequency an arbitrary
2854 * sim-base.h: Ditto.
2856 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2859 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2862 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2864 * configure: Regenerated to track ../common/aclocal.m4 changes.
2866 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2868 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2869 configured alignment.
2871 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2873 * configure: Regenerated to track ../common/aclocal.m4 changes.
2875 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2877 * sim-config.c (sim_config): Check for default alignment.
2879 * sim-options.c (standard_option_handler): Add alignment option.
2881 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2882 default alignment requirements on memory accesses.
2884 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2886 * sim-load.c (sim_load_file): Return failure if the executable
2887 had no loadable sections.
2889 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2891 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2894 * sim-core.c (sim_core_signal): When bad access halt simulator
2895 SIGSEGV / SIGBUS instead of aborting.
2896 (signal.h): Include.
2898 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2899 options was missing.
2901 * sim-bits.h (MOVED): Define
2903 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2905 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2908 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2910 * sim-bits.c: Add 8 bit versions of bit macros.
2912 * sim-bits.h: Ditto.
2914 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2916 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2917 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2919 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2920 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2922 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2923 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2925 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2927 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2928 configure.in: Output to cconfig.h instead of config.h.
2930 * configure: Regenerated to track ../common/aclocal.m4 changes.
2932 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2934 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2937 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2939 * callback.c (os_write): divert stdout and stderr to their
2942 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2944 * sim-profile.c (profile_print_speed): Call
2945 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2947 * sim-events.c (sim_events_elapsed_time): New function return nr
2948 host MS consumed by the simulator.
2949 (sim_watch_valid): Use.
2951 * sim-module.c (modules): Install sim_events very very early.
2953 * sim-profile.c (profile_print): Call profile_print_pc.
2955 (profile_pc_init): New function, set up processor for PC
2957 (profile_print_pc): New function, print a PC profile.
2958 (profile_pc_event): New function, sample PC.
2960 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2961 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2964 * sim-options.c (sim_print_help): Pacify GCC.
2966 * sim-n-core.h (sim_core_read_aligned_N,
2967 sim_core_write_aligned_N): Add un-conditional profile call.
2968 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2969 profile call when aligned read/write isn't used.
2971 * sim-base.h: Include sim-profile, sim-model after sim-core &
2972 sim-events allow sim-core to define useful values.
2974 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2975 (profile_option_handler, profile_options): Add support for
2976 --profile-core option.
2977 (print_bar): Include when core profiling.
2978 (profile_print_core): New function, print core profile.
2980 * sim-config.c (print_sim_config): Print profile status.
2982 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2983 WITH_PROFILE_PC_P): Define.
2984 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2985 (PROFILE_COUNT_CORE): Define.
2987 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2989 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2990 interrupt_names array as the data.
2991 (sim-watch.h): Document.
2993 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2995 * sim-options.c (sim_print_help): When the doc string is to long
2998 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2999 that only the first few the watch options are listed. Generate
3000 meanginful usage messages.
3002 * sim-options.h (struct OPTION): Clarify use of doc_name field
3004 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3006 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3007 (standard_option_handler): Handle --architecture-info.
3009 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3011 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3012 illegal zero-sized array.
3013 * sim-core.c (sim_core_xor_read_buffer): same.
3015 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3017 * nltvals.def: Regenerate.
3019 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3023 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3025 * sim-bits.c (MASKED): Delete.
3026 (EXTRACTED): Delete.
3027 (LSEXTRACTED, MSEXTRACTED): New functions.
3029 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3030 (MSMASKEDn, LSMASKEDn): Add last argument.
3033 * sim-bits.h (EXTEND8, EXTEND16): Define.
3034 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3036 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3038 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3039 current instruction address.
3041 * sim-inline.h (*_ENGINE): Define.
3043 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3045 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3047 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3048 (watch_option_handler): Call delete_watchpoint with ident or type.
3049 (sim_watchpoint_install): Create interrupt specific watchpoint
3050 commands on the fly.
3051 (do_watchpoint_create): New function, create a watch point using
3052 type/int-nr info encoded in the option nr.
3053 (do_watchpoint_info): New function. List active watchpoints.
3055 * sim-watch.h: Change data structure to a list.
3057 * sim-memopt.c (memory_option_handler): Require explicit "all"
3058 before deleting all memory regions.
3060 * sim-utils.c (sim_do_commandf): New function, printf version of
3063 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3065 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3067 (SIGNED64, UNSIGNED64): Delete.
3068 (ALU64_ADD): Don't rely on bit endianness.
3069 (ALU64_BEGIN): Define.
3071 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3072 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3074 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3075 suffix - u64, LL - to 64 bit constants.
3077 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3079 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3081 * sim-utils.h (NZALLOC): Define - zalloc * N.
3083 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3084 implementation of read/write functions.
3086 * Make-common.in (sim-hrw.o): New target.
3088 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3091 * sim-memopt.c (memory_option_handler): Implement memory-size
3092 command. Implement memory-alias command. Let memory-delete delete
3094 (add_memopt): New function. Add a memory region.
3095 (do_memopt_delete): New function. Delete a memory region.
3097 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3099 * sim-core.c (sim_core_detach): New function.
3100 (sim_core_map_detach): New function. Perform the actual detach.
3101 (sim_core_init): Move initialization code from here.
3102 (sim_core_install): To here.
3103 (sim_core_uninstall): And here.
3105 * sim-module.c: Add memopt module.
3107 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3108 simulator base type.
3110 * Make-common.in (sim_main_headers): Add sim-memopt.h
3111 (sim-memopt.o): New target.
3113 * sim-core.c (sim_core_install): Add core_options to the option
3116 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3119 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3122 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3123 address_word, add mask member.
3125 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3126 address_word, allow for 64bit targets in 32bit host. Add modulo
3128 (sim_core_map_attach): Ditto.
3129 (new_sim_core_mapping): Ditto.
3130 (sim_core_translate): Mask address when modulo memory.
3132 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3134 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3136 * gdbinit.in: New file.
3137 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3138 * Make-common.in (distclean): Delete .gdbinit.
3139 (.gdbinit): Add rule for.
3140 * configure: Regenerated to track ../common/aclocal.m4 changes.
3142 * Make-common.in (cgen-run.o): Add rule for.
3144 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3146 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3148 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3149 both resumed and previous elapsed time.
3150 (sim_events_init): Set initial_wallclock and current_wallclock to
3152 (sim_events_install): Install sim_events_suspend and
3154 (sim_events_watch_clock): Allow for suspended simulator when
3155 computing the time of the clock event.
3157 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3158 initial_wallclock to elapsed_wallclock, set both to zero.
3159 (sim_events_init, sim_events_uninstall): Delete prototypes.
3161 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3163 * sim-module.c(sim_module_resume, sim_module_suspend): New
3166 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3168 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3171 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3173 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3174 * Make-common.in (TAGS): Likewise.
3175 * sim-n-bits.h: Add TAGS comments for all functions.
3176 * sim-n-core.h: Likewise.
3177 * sim-n-endian.h: Likewise.
3179 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3184 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3186 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3189 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3191 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3192 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3194 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3196 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3197 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3198 nr_transfered and nr_this_transfer unsigned.
3200 * sim-events.c (sim_events_tickn): N is signed, as limited to
3203 * sim-n-endian.h (offset_N): Change size to unsigned.
3205 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3207 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3209 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3211 * sim-options.c (sim_parse_args): Use dupargv.
3213 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3215 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3217 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3219 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3222 * sim-options.c (standard_options): Add --architecture=MACHINE and
3223 --target=TARGET options.
3224 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3225 (standard_option_handler): Handle architecture and target options.
3228 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3230 (sim_analyze_program): Set prog_bfd architecture from
3231 STATE_ARCHITECTURE if known.
3233 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3235 * configure: Regenerated to track ../common/aclocal.m4 changes.
3238 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3240 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3241 that option does not apply to certain files.
3243 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3245 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3246 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3247 offset from MSB/LSB.
3249 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3250 access address of sub word quantity of a hosts 16, 32, 64 bit word
3252 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3253 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3254 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3255 return N*2 byte value with argument in Hi/Lo word. Renamed from
3256 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3258 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3259 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3260 so that bit offset is explicit.
3262 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3265 Update STATE_PROG_BFD when needed with a dup'd copy of the
3268 * sim-config.c (sim_config): Delete ABFD argument, use
3269 STATE_PROG_BFD directly.
3271 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3273 * run.c (main): Pass the open ABFD to sim_create_inferior.
3275 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3279 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3280 hardware only simulator targets.
3282 * Make-common.in (sim-hload.o): Add rule.
3284 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3286 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3287 used by copyargv and freeargv.
3289 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3290 STATE_PROG_ARGV, not just a pointer.
3292 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3294 * configure: Regenerated to track ../common/aclocal.m4 changes.
3297 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3299 * aclocal.m4 (sim-endian): Add second argument to
3300 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3301 default endian when not hardwired.
3303 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3304 else failes value for target byte order.
3306 * sim-config.c (sim_config): Add abfd arguments. Set
3307 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3309 (sim_config): Return SIM_RC, don't abort.
3312 * run.c (main): Update call to sim_open - add ABFD argument.
3313 * nrun.c (main): Add NULL ABFD argument.
3315 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3317 * callback.c (os_poll_quit): Make static.
3318 Call sim_cb_eprintf, not p->eprintf.
3319 (sim_cb_printf, sim_cb_eprintf): New functions.
3320 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3322 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3323 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3324 sim-utils.h. #include sim-utils.h.
3325 * sim-utils.h: Above decls moved here.
3326 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3328 * sim-watch.c (action_watchpoint): Fix thinkos.
3330 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3332 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3334 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3336 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3337 to FORCED_ALIGNMENT case.
3339 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3343 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3345 * Make-common.in (libsim.a): Fix typo.
3347 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3349 * nrun.c (main): Verify the structure returned before using it.
3351 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3353 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3356 * sim-engine.c (sim_engine_install): New function. Install the
3357 engine init functions.
3358 (sim_engine_init): [Re]initialize the simulator engine.
3360 * sim-module.c: Add sim_engine to list of modules that always
3363 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3365 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3366 to remove the old watchpoint, not delete_watchpoint.
3367 (watch_option_handler): Action the correct watchpoint, not just
3370 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3372 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3373 both low and high word.
3374 (sim_core_write_aligned_N): Ditto.
3376 * sim-trace.c (set_trace_options): Delete code explicitly setting
3379 * sim-options.c (sim_print_help): Call the list commands if not a
3380 standalone simulator.
3381 (sim_print_help): Advise that some options may not be applicable.
3383 * sim-trace.c (set_trace_options): Assume core present.
3385 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3386 buffer when full not almost full.
3388 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3390 * sim-events.c (sim_events_process): Don't blat the event queue
3391 when processing watchpoints.
3393 * sim-watch.h: Make arg unsigned long - stop sign extension.
3395 * sim-events.c (sim_watch_valid): rewrite so debugable.
3397 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3399 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3400 inequality test is possible.
3401 (handle_watchpoint): Re-pass is_within arg.
3402 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3403 0 to schedule_watchpoint's is_within arg.
3404 (sim_watchpoint_init): Re-pass is_within arg.
3406 * sim-options.c (sim_print_help): Add is_command argument. Don't
3407 include -- prefix when called from the command line interpreter.
3409 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3411 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3412 zero indicates that the test should be reversed.
3413 (sim_events_watch_core): Ditto.
3414 (WATCH_CORE): Compare range against is_within.
3417 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3419 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3420 sim_core_read_buffer. Check nr-bytes transfered.
3422 * sim-core.h (sim_core_common): Define a new struct that contains
3423 the common data. to sd and cpu structures.
3424 * sim-core.c (sim_core_attach): Update.
3425 (sim_core_init): Update. Remember to copy initialized data to each
3427 (sim_core_find_mapping): Ditto.
3429 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3430 (sim_core_write_buffer): Ditto.
3432 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3433 transfer use xor version of read buffer.
3434 (sim_core_write_unaligned_N): Ditto for write.
3436 * sim-core.c (sim_core_xor_read_buffer): New function implement
3437 xor-endian data read breaking transfer up into xor-endian sized
3439 (sim_core_xor_write_buffer): Ditto for write.
3440 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3441 - needed for xor-endian transfers.
3443 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3445 * sim-inline.h: Review description.
3447 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3448 to just those involved in data transfers and configuration.
3450 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3452 * sim-n-core.h (sim_core_read_aligned_N): Use.
3453 (sim_core_read_unaligned_N): Ditto.
3454 (sim_core_read_unaligned_N): Ditto..
3455 (sim_core_write_unaligned_N): Ditto.
3457 * sim-core.h: Add xor endian bitmap to main structure. *
3459 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3461 (sim_core_read_aligned_N): Ditto.
3463 * sim-core.c (sim_core_set_xor_endian): New function.
3464 (sim_core_attach): Don't overwrite the per-cpu xor map when
3465 cloning the global core.
3467 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3469 * sim-engine.h: Update below so that it is using an enumerated
3472 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3474 * sim-engine.c (sim_engine_restart):
3475 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3476 return value used for simulator restart from 0 to 2.
3478 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3480 * cgen-scache.c (scache_option_handler): Add is_command arg.
3482 * sim-model.c (model_option_handler): Add is_command argument.
3484 * sim-profile.c (profile_option_handler): Add is_command arg.
3486 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3489 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3490 order that they are registered.
3492 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3493 between option and command line processing.
3495 * sim-options.c: Include stdlib.h, ctype.h.
3497 * Make-common.in (sim-watch.o): Add rule.
3498 (sim_main_headers): Assume sim-assert.h included.
3499 (sim-*.o): Simplify make rule.
3501 * sim-module.c: Add sim_watch_install to module list.
3503 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3505 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3508 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3509 * sim-events.c (sim_events_install): Ditto.
3510 * sim-core.c (sim_core_install): Ditto.
3511 * sim-model.c (model_install): Ditto.
3512 * sim-options.c (standard_install): Ditto.
3513 * sim-profile.c (profile_install): Ditto.
3514 * sim-reason.c (sim_stop_reason): Ditto.
3515 * sim-run.c (sim_engine_run): Ditto.
3516 * sim-utils.c (sim_analyze_program): Ditto.
3518 * sim-module.c (modules): Make profile_install and trace_install
3521 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3523 * sim-options.c (standard_option_handler): Set the byte order.
3525 * sim-events.c (sim_events_process): Allow multi tick processing.
3526 (sim_events_tickn): New function - multi cycle tick.
3528 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3529 prototypes. Under development.
3530 (sim_events): Replace processing with nr_ticks_to_process.
3532 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3534 * nrun.c (main): Pass callbacks to sim_open instead of using
3537 * run.c (main): Ditto.
3539 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3541 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3542 stop tk interrupting malloc calls.
3543 (sim_events_zalloc): Converse.
3545 * Make-common.in (sim_main_headers): Add sim-events.h.
3547 * sim-events.c (sim_events_schedule_after_signal): Change return
3548 type to void - signal events are strictly internal.
3549 (sim_events_init): Allocate a finite buffer for signal events.
3550 (sim_events_schedule_after_signal): Enter signal events into the
3553 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3554 (sim_engine_restart): Ditto.
3555 (sim_engine_abort): Ditto.
3556 * sim-stop.c (sim_stop): Ditto.
3557 (control_c_simulation): Ditto.
3558 * sim-resume.c (sim_resume): Ditto.
3559 (has_stepped): Ditto.
3560 * sim-abort.c (sim_engine_abort): Ditto.
3562 * sim-basics.h (transfer_type): New type.
3564 * sim-core.c (sim_core_signal): New function. Print core signal
3566 (sim_core_find_mapping): Add transfer argument.
3568 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3569 SIM_CORE_SIGNAL if a recoverable abort.
3570 * sim-core.c (sim_core_find_mapping): Ditto.
3572 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3574 * sim-core.c (sim_core_find_mapping): Replace calls to
3575 sim_io_error to more resiliant sim_engine_abort.
3577 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3578 (sim_core_write_unaligned_N): Ditto.
3580 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3582 * sim-module.c: Add sim_events_install to list.
3584 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3586 (sim_events_init): Now returns SIG_RC.
3588 * sim-run.c: New file. Generic sim_engine_run.
3589 * sim-reason.c: New file. Generic sim_stop_reason.
3590 * sim-stop.c: New file. Generic sim_stop.
3591 * sim-resume.c: New file. Generic sim_resume.
3593 * Make-common.in (sim-engine.o): Add rule.
3594 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3596 * sim-engine.h, sim-engine.c: New file. Provide generic
3597 implementation of sim_engine_halt, sim_engine_error. et.al.
3599 * sim-base.h (sim_state_base): Add member halt.
3600 (sim-engine.h): Include.
3602 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3604 * sim-events.c (sim_events_poll): Update event handler.
3606 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3608 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3610 (sim_events_watch_sim): New function.
3611 (sim_events_watch_core): New function.
3612 (sim_watch_valid): New function.
3613 (sim_events_preprocess): New function.
3614 (sim_events_process): Process the watchpoints as well as the timer
3616 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3617 (sim_events_deschedule): Check all the queues when removing an
3619 (sim_events_init): Ditto for cleaning.
3621 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3625 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3627 * callback.c (os_open): Type of arg flags is int.
3629 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3631 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3632 just like normal numbers as per IEEE rules.
3634 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3636 * callback.c (os_close): Mark the descriptor as being
3637 available if the close succeeded.
3638 (os_open): Pass 0644 as the mode of the file being created.
3640 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3642 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3645 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3646 * sim-lnline.h: Update.
3648 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3649 conversion functions.
3650 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3652 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3653 compare functions. Replacing.
3654 (sim_fpu_cmp): This. Delete.
3656 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658 * sim-core.c (sim_core_find_mapping): Call engine_error not
3659 sim_io_error when possible.
3661 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3663 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3664 high/low double word.
3666 * sim-trace.h: Remove definition of attribute - defined in
3669 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3671 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3672 name of the option - or family of options.
3674 * sim-options.c (sim_args_command): Match command `a-b c' with
3675 option `--a-b-c' from option table.
3677 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679 * sim-options.c (sim_print_help): For optional arguments, wrap
3682 * sim-trace.c (set_trace_options): New function, handle optional
3683 argument and multiple assignment.
3684 (trace_option_handler): Update.
3686 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3687 when branch tracing selected.
3689 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3691 * sim-trace.c (trace_one_insn): Make a va-args function.
3693 * sim-trace.c (trace_vprintf): New function, va-arg version of
3696 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3698 * sim-trace.c (trace_uninstall): Don't close a file twice.
3699 * sim-profile.c (profile_uninstall): Likewise.
3701 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3703 * sim-trace.c (toplevel): Include bfd.h.
3704 (trace_options): Note that --trace-linenum also turns on
3705 --trace-insn. Add --trace-{branch,semantics}.
3706 (trace_option_handler): If --trace-linenum, also turn on
3707 --trace-insn. Add --trace-branch support. If --trace-semantics,
3708 turn on ALU, FPU, branch, and memory tracing.
3709 (trace_one_insn): New function to trace an instruction. Support
3711 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3713 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3714 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3715 (TRACE_branch): Add new mask.
3716 (TRACE_*_P): Define all possible trace_p macros.
3717 (trace_one_insn): Declare function.
3719 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3721 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3722 GNU C doesn't support __attributes__.
3723 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3726 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3728 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3729 addresses are masked forcing them to be correctly aligned.
3730 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3731 * sim-config.c (config_alignment_to_a): Update.
3733 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3735 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3737 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3738 processor specific core maps.
3739 (sim_core_map_attach): Copy the core map data to each of the
3740 processor specific core data structures.
3741 * sim-core.c (sim_core_find_mapping): Update.
3743 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3744 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3745 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3746 alternatives that handle unaligned addresses.
3747 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3749 * cgen-utils.c (sim_disassemble_insn): Update.
3751 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3753 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3756 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3759 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3761 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3763 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3766 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3769 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3771 * cgen-trace.c: Prepend additional trace_printf argument.
3773 * cgen-utils.c (sim_disassemble_insn): Add additional core
3776 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3778 * nrun.c (main): Catch/report errorenous simulator states.
3780 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3781 * sim-trace.c: #include string.h/strings.h so that memset is
3783 * sim-utils.c: Ditto.
3784 * sim-profile.c: Ditto. And stdlib.h.
3785 (print_bar): Only define when used by instruction or memory profiler.
3787 * sim-options.c (standard_option_handler): Make ul more local.
3789 * sim-load.c (sim_load_file): Make the name constant.
3790 (sim_load_file): Passify gcc.
3792 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3794 * sim-utils.c, sim-load.c: Include sim-utils.h.
3796 * sim-base.h (sim_cpu): Pre define here so available to all.
3798 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3799 Restore the sim_cpu and instruction_address arguments so that full
3800 information is available to the abort function.
3801 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3802 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3804 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3805 tracing support for sim-events and sim-core.
3806 (trace_option_handler): Convert #if to if where possible so always
3807 compiled/checked by C compiler.
3808 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3810 * sim-base.h: Adjust comment documenting how to define the cpu
3812 (sim_state_base): Add sim_core and sim_events to simulator base
3815 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3816 * sim-core.c (sim_core_init, sim_core_attach,
3817 sim_core_find_mapping): Update.
3818 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3819 update_time_from_event, insert_sim_event,
3820 sim_events_schedule_after_signal, sim_events_deschedule,
3821 sim_events_tick): Ditto.
3823 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3824 sim-model.h): Move #includes from here.
3825 * sim-base.h: To here.
3826 (sim-core.h, sim-events.h, sim-io.h): Include also
3828 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3830 * callback.c (default_callback): Missing initialisers.
3832 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3834 * sim-utils.c (sim_add_commas): New function.
3835 * sim-basics.h (sim_add_commas): Add prototype.
3836 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3837 * sim-profile.c (COMMAS): New macro.
3838 (print_*): Use it to print commas in numbers.
3840 * configure: Regenerated.
3842 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3843 (cgen_state): New member run_fast_p.
3844 (cgen_init): Add prototype.
3845 (sim_disassemble_insn): New arg `cpu'.
3846 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3847 * cgen-utils.c (cgen_init): New function.
3848 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3849 * genmloop.sh: Call engine_halt if loop exits.
3851 * Makefile.in (sim-options_h): Define.
3852 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3853 (sim-model.o): Add new rule.
3854 (cgen-{scache,trace,utils}.o): Add new rules.
3855 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3856 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3857 Indent output by 2 spaces.
3858 * cgen-scache.h (scache_print_profile): Update.
3859 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3860 Use trace_printf, not fprintf.
3861 (trace_extract): Use trace_printf, not cgen_trace_printf.
3862 * genmloop.sh (!FAST case): Increment `insn_count'.
3863 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3864 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3865 access macro's name.
3866 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3867 Change return type to SIM_RC.
3868 (sim_core_{install,uninstall}): New functions.
3869 * sim-core.h (sim_core_{install,uninstall}): Declare.
3870 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3871 Change return type to SIM_RC.
3872 * sim-model.h (models,machs,model_install): Declare.
3873 * sim-module.c (modules): Add scache_install, model_install.
3874 (sim_post_argv_init): Set cpu->state backlinks.
3875 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3876 (standard_option_handler): Likewise.
3877 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3880 (profile_options): Delete --profile-simcache.
3881 (profile_option_handler): Likewise.
3882 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3884 (profile_print_{memory,model}): Likewise.
3885 (profile_print_simcache): Delete.
3886 (profile_print_speed): New function.
3887 (profile_print): Rewrite.
3888 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3889 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3890 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3891 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3892 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3893 (profile_print): Update prototype.
3895 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3897 * cgen-scache.[ch], cgen-sim.h: New files.
3898 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3899 * sim-model.c: New file.
3901 * Make-common.in (clean targets): Undo patch of Apr. 22.
3903 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3905 * sim-n-bits.h (signed): If we have a standard compiler, undef
3906 signed, so that signedN is defined correctly.
3908 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3910 * sim-module.h, sim-model.h, sim-profile.h: New files.
3911 * sim-module.c, sim-profile.c: New files.
3912 * Make-common.in (SIM_PROFILE): Define
3913 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3914 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3915 (sim_module.o,sim-profile.o): Add rules for.
3916 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3917 (--enable-sim-profile): Add.
3918 * configure: Regenerated.
3919 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3920 model. Move trace and profile support to sim-{trace,profile}.h.
3921 New members trace_data, profile_data.
3922 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3923 * sim-config.h: Provide default definition of WITH_PROFILE.
3924 (WITH_TRACE): Change default to -1.
3925 (MAX_NR_PROCESSORS): Always define.
3926 * sim-options.c: Move trace and profile support to
3927 sim-{trace,profile}.h.
3928 (sim_pre_argv_init): Moved to sim-model.c.
3929 (standard_install): New function.
3930 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3931 (standard_install): Declare.
3932 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3933 (trace_install, trace_uninstall): New functions.
3934 (trace_printf): Update reference to TRACE_FILE.
3935 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3936 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3937 (WITH_TRACE_FOO_P): Define.
3938 (trace_install): Declare.
3939 (TRACE_DATA): New struct.
3941 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3943 * run.c: Undo last exec_bfd patch.
3944 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3946 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3948 * run.c (exec_bfd): Add back in.
3949 (main): Set exec_bfd.
3951 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3953 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3955 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3957 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3958 less well defined engine_error.
3959 * sim-core.c: Ditto.
3961 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3963 * Make-common.in: Change clean targets to use :: so that other
3964 Makefiles can have their own clean targets.
3965 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3966 __STDC__ to control use of stdarg vs. varargs syntax. Some
3967 systems can't use __STDC__, but require stdarg.
3969 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3971 * sim-options.c (standard_options): Add --endian.
3972 (standard_option_handler): Likewise.
3974 * nrun.c: #include <signal.h>.
3975 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3976 handler that calls sim_stop ().
3978 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3980 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3981 handler that calls sim_stop (). Simulators may still be
3982 establishing their own handler.
3984 * sim-events.c (sim_events_poll): Rename from
3985 sim_events_at_large_int. Poll IO.
3987 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3990 * callback.c (os_poll_quit): New function poll for quit signal
3992 (default_callback): Include magic number.
3994 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3996 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3997 Check for functions getrusage, time.
3998 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3999 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4000 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4001 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4003 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4005 * sim-options.c, sim-options.h: New files.
4006 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4007 * Make-common.in (nrun.o): Add rules for.
4010 * run.c (main): Check return value of sim_open.
4012 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4013 (sim_main_headers): Add sim-trace.h.
4014 * run.c (exec_bfd, target_byte_order): Delete.
4015 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4016 call sim_load instead. Check return code of sim_create_inferior.
4017 * sim-base.h (CURRENT_STATE): Define.
4018 (sim_state_base): Make typedef. New members options, prog_argv,
4019 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4020 mem_size, memory [+ corresponding access macros].
4021 (sim_cpu_base): New typedef.
4022 * sim-trace.h: New file.
4023 * sim-trace.c: New file.
4024 * sim-basics.h: #include it.
4025 * sim-load.c: New file.
4027 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4029 * Make-common.in (INSTALL): Set to @INSTALL@.
4030 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4031 (install-common): Depend upon installdirs. Use
4032 $(program_transform_name) directly, rather than using
4034 (installdirs): New target.
4035 * Makefile.in (INSTALL): Set to @INSTALL@.
4036 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4037 (install-man): Depend upon installdirs. Use
4038 $(program_transform_name) directly, rather than using
4040 (installdirs): New target.
4042 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4044 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4047 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4049 * sim-basics.h: Only bring in config.h and tconfig.h if
4052 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4054 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4055 numbering convention of the target.
4056 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4057 and WITH_TARGET_WORD_MSB.
4058 (sim_config): When possible, check for consistency with bitsize
4061 * sim-bits.h: Allow MSB to be other than zero.
4062 * sim-bits.c: Ditto.
4063 * sim-n-bits.h: Ditto.
4065 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4066 * sim-n-bits.h (MSMASKEDn): Ditto.
4068 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4070 * Makefile.in (INSTALL): Change install.sh to install-sh.
4072 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4074 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4076 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4078 * run.c (main): Check that a program to run was specified.
4080 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4082 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4084 * configure: Regenerated to track ../common/aclocal.m4 changes.
4087 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4089 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4090 * sim-config.h: To here.
4092 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4093 (sim_main_headers): Define.
4094 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4095 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4097 (sim-utils.o): Add rule for.
4098 * sim-utils.o: New file.
4099 * sim-basics.h: #include sim-base.h.
4100 (zalloc): Make argument unsigned long.
4101 * sim-base.h: New file.
4102 * sim-inline.h (SIM_IO support): Delete.
4103 * sim-io.h: Delete inline support.
4104 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4105 * sim-config.c: sim-state.h renamed to sim-main.h.
4106 * sim-core.c: Likewise.
4107 * sim-events.c: Likewise.
4109 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4111 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4112 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4114 * configure: Regenerated to track ../common/aclocal.m4 changes.
4116 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4118 * configure: Regenerated to track ../common/aclocal.m4 changes.
4120 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4122 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4123 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4124 are defined by the configure.
4126 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4128 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4129 reserved-bits): Always define.
4131 * sim-config.h, sim-config.c (sim_config): New function - and new
4132 file - co-ordinate the setting/checking of the common simulator
4133 configuration options.
4135 * Make-common.in (sim-config.o): Add rule.
4137 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4139 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4140 va_list from void *, since va_list might not be a pointer type.
4142 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4144 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4146 (offset_N): Correct computation of LE offset.
4148 * sim-io.c (sim_io_error): Include a new line when reporting
4151 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4154 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4156 * run.c: Include alloca-conf.h.
4158 * callback.c (os_evprintf_filtered): Fix typo.
4160 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4162 * run.c (string.h, strings.h, stdlib.h): Include.
4164 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4165 0 when nothing pending.
4167 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4168 will soon be going away.
4169 (getopt): Plicate GCC.
4171 * sim-endian.c (sim-io.h): Plicate GCC.
4172 * sim-bits.c (sim-io.h): Ditto.
4173 * sim-n-bits.h (ROTn): Ditto.
4175 * sim-io.c (sim_io_error): Correct check for NULL.
4177 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4179 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4182 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4184 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4185 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4187 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4189 * sim-alu.h: Include sim-xcat.h.
4191 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4193 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4194 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4197 * sim-events.c (sim_events_at_large_int): New function. Just
4198 schedules an event every large-int ticks.
4199 (sim_events_init): Call.
4200 (sim_events_tick, sim_events_process): Move async handing to
4201 sim_events_process. Move timer decrement so that it occures after
4202 events have been processed.
4204 * sim-basics.h (struct _engine): Remove declaration.
4206 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4207 everything with same. Rename global struct to SIM_DESC.
4208 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4209 * sim-io.h, sim-io.c: Ditto.
4211 * sim-assert.h: New file. Optional assertion checking macros.
4212 * sim-io.c (sim_io_error): Make just this function tolerant to
4215 * sim-xcat.h: New file. Define concatenate macros.
4216 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4217 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4221 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4223 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4225 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4227 * sim-inline.h: Add definitions for sim-types.
4228 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4231 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4233 * sim-events.h: Remove defunct reference to callback struct.
4235 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4237 * configure: Re-generate.
4239 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4241 * Make-common.in (CSEARCH): Do not include the gdb directory in
4244 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4246 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4247 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4248 to explicitly incorporate these.
4250 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4251 specify the alignment restrictions of the target architecture -
4252 without this option all alignment restrictions are accomodated.
4253 (--enable-sim-assert): New option. Conditionally compile in
4254 assertion statements.
4255 (--enable-sim-float): New option. Strongly specify the target's
4256 floating point support.
4257 (--enable-sim-hardware): New option. Specify the hardware devices
4258 included in the simulation.
4259 (--enable-sim-packages): New option. Specify the hardware
4260 packages included in the simulation.
4261 (--enable-sim-regparm): New option. Specify that parameters be
4262 passed in registers instead of on the stack.
4263 (--enable-sim-reserved-bits): New option. Specify that reserved
4264 bits within an instruction are are correctly set.
4265 (--enable-sim-smp): New option. Specify the level of SMP support
4266 to be included in the simulator.
4267 (--enable-sim-stdcall): New option. Specify an alternative
4268 function call convention.
4269 (--enable-sim-xor-endian): New option. Configure xor-endian
4270 support used by some targets to implement bi-endian support.
4272 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4274 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4275 host endianness to be overridden.
4276 (--enable-sim-endian): Allow the target platform's byte order
4278 (--enable-sim-inline): Control the inlining of common components.
4279 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4280 (--enable-sim-warnings): Enable additional GCC compiler checks.
4281 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4284 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4285 sim-*-n.h so that the names are uniq on dos machines
4286 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4288 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4290 * run.c: #include "libiberty.h".
4291 (main): New locals sd,no_args,sim_argv.
4292 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4293 is program name. Update call to sim_set_callbacks.
4294 Record result of sim_open, pass to other sim_foo routines.
4296 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4298 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4301 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4303 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4304 Route stdout through buffered IO.
4306 * callback.c: Add os_flush_stderr, os_write_stderr,
4307 os_evprintf_filtered functions to route error output through
4310 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4311 Correct return type - should be void.
4313 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4315 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4317 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4318 not provide a default value as undefined indicates disable code.
4320 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4322 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4324 * sim-events.h, sim-events.c: Ditto.
4325 * sim-io.h, sim-io.c: Ditto.
4327 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4329 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4331 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4332 extract the tail or least signifiant bits from an integer of the
4335 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4336 WITH_TARGET_BITSIZE so that the compilation will fail when an
4337 unsupported bitsize value is defined.
4339 (INSERTED*): Convert to functions.
4340 (EXTRACTED*): Ditto.
4342 (SIGN_EXTEND, SEXT): Change to more terse name.
4344 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4346 * sim-inline.h: Allow explicit control over which .c files will be
4347 included by their header.
4349 * sim-inline.h: Allow explicit control over which .c files use the
4350 alternative - REGPARM - parameter passing mechanism.
4352 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4353 icache.c, idecode.c, semantics.c or support.c. Those names are
4354 not generally applicable.
4356 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4358 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4359 in a fashion similar to sim-endian-n.
4361 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4362 both value and address macro's.
4364 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4366 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4368 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4369 generic L_word, H_word macro's.
4371 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4373 * sim-basics.h: Borrow code from ppc directory.
4374 * sim-bits.c: Ditto.
4375 * sim-bits.h: Ditto.
4376 * sim-config.h: Ditto.
4377 * sim-endian-n.h: Ditto.
4378 * sim-endian.c: Ditto.
4379 * sim-endian.h: Ditto.
4380 * sim-inline.c: Ditto.
4381 * sim-inline.h: Ditto.
4382 * sim-types.h: Ditto.
4384 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4386 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4387 all the ALU size alternatives and then auto-configure a default.
4389 * sim-alu.h: Copy ppc/idecode_expression.h.
4391 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4393 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4394 sign extend a bit within a value.
4396 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4397 a pointer into the middle of a host word.
4398 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4400 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4402 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4403 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4404 appropriate definitions of read, write, etc. Add prototype for
4407 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4409 * Makefile.in (libcommon.a): Delete.
4410 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4411 (gentmap,targ-vals.h,targ-map.c): Likewise.
4412 (run-autoconf): Delete.
4413 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4414 (common makefile fragment): Moved back into ...
4415 * Make-common.in: Resurrect.
4416 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4417 * configure: Regenerated.
4419 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4421 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4422 (SIM_AC_OUTPUT): To here.
4424 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4426 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4427 comments and single quotes. Fixes a problem found on hpux.
4429 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4431 * aclocal.m4: Remove Make-common.in from dependencies.
4432 * (distclean): Remove targ-vals.def.
4434 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4435 into here. Makes insertion into makefiles easier. Also, change
4436 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4437 targ-map.o, and run are built. They are now built in the
4438 individual simulator directories, taking sources from ../common as
4439 necessary. This replaces the merging of libcommon.a into
4440 linsim.a, which was problematic for the WinGDB build process.
4441 * run.c: Include config.h from . instead of ../common.
4442 * Make-common.in: Remove. It's no longer necessary.
4444 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4446 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4447 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4449 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4451 * run.c (main): Set target_byte_order before call to sim_open.
4453 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4455 * callback.c: #include <stdlib.h>
4456 (os_error): New function.
4457 (default_callback): Add os_error.
4459 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4461 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4462 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4464 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4466 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4468 * run.c: #include ../common/config.h, tconfig.h.
4469 (myname): New static global.
4470 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4471 Only process -c ifdef SIM_HAVE_SIMCACHE.
4472 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4473 Parse program name from argv[0] and use in error messages.
4474 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4475 Add support for incomplete h8/300 termination indicators.
4476 (usage): Make more verbose.
4477 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4478 * Makefile.in,Make-common.in,callback.c: New files.
4479 * nltvals.def,gentmap.c,gentvals.sh: New files.
4481 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4483 * run.c: Include stdarg.h if __STDC__.
4485 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4487 * run.c (main): Don't print out anything if the signal
4488 number is zero (ie no signal).
4490 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4492 * run.c (main): Print out if the program raised a signal.
4494 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4496 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4499 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4501 * run.c (main): Explicitly cast malloc() parameter.
4503 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4505 * run.c (sim_bfd): New global to hold the bfd pointer for the
4507 (main): Initialize sim_bfd.
4509 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4511 * run.c (main): Use new bfd_big_endian macro.
4513 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4515 * run.c (main): Removed SH specific comments, so source is
4516 generic. Also updated to only load relevant sections. Moved
4517 sim_open() to after callback attach (to match GDB).
4519 * run.1: Removed SH specific comments.
4521 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4523 * run.c (main): Always return sigrc at end.
4525 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4527 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4528 bfd_check_format() fails.
4530 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4532 * run.c, run.1: From sh directory.
projects / platform / upstream / binutils.git / blob