1 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3 * dv-core.c (dv_core_attach_address_callback): Don't abort if
6 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
9 (set_hw_delete): Moved the macro as a function.
10 * hw-base.h (set_hw_delete): Declare as external function.
11 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
12 allocated using hw_malloc.
14 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16 * sim-options.c (sim_parse_args): Free the memory used for
17 long_options, short_options, handlers, opt_cpu, orig_val.
19 2000-11-20 Ben Elliston <bje@redhat.com>
21 * cgen-ops.h (SUBBI): New macro.
22 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
23 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
25 2000-11-16 Ben Elliston <bje@redhat.com>
27 * cgen-types.h (VOID): New type.
29 2000-11-09 Ben Elliston <bje@redhat.com>
31 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
32 (sim_fpu_two): Set exponent to 1.
34 2000-10-26 Ben Elliston <bje@redhat.com>
36 * cgen.sh: Handle an isa argument between cpu and mach. Default to
37 `all'. Pass `-i' options to cgen applications.
38 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
39 cgen-desc): Pass $(isa) to cgen.sh.
41 2000-10-08 Ben Elliston <bje@redhat.com>
43 * cgen-utils.c (cgen_rtx_error): New function.
45 2000-10-07 Ben Elliston <bje@redhat.com>
47 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
48 conditions for sim_core_read_buffer().
50 2000-09-26 Dave Brolley <brolley@redhat.com>
52 * cgen-utils.c (RORQI): New function.
53 (ROLQI): New function.
54 (RORHI): New function.
55 (ROLHI): New function.
57 2000-08-28 Dave Brolley <brolley@redhat.com>
59 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
60 in insn_value if it will fit.
62 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
64 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
66 2000-08-15 Dave Brolley <brolley@redhat.com>
68 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
70 2000-08-15 Dave Brolley <brolley@redhat.com>
72 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
73 (PROFILE_CPU_FREQ): New macro.
74 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
75 (profile-options): Add profile-cpu-frequency.
76 (parse_frequency): New function.
77 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
78 (profile_print_speed): Print cpu frequency and simulated execution time.
79 Re-indent other items to match.
81 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
83 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
85 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
87 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
88 * Makefile.in (install): Install run.1 man page.
90 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
92 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
93 * Makefile.in (headers,nltvals.def): Merge.
95 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
97 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
98 * nrun.c (main): Print the simulator statistics only in
100 * hw-properties.h (hw_find_integer_array_property): Fix
101 prototype (use signed_cell).
103 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
104 * sim-events.c (sim_events_remain_time): New function returning
105 the time that remains before the event is raised.
106 * hw-events.c (hw_event_remain_time): Likewise.
107 * sim-events.h (sim_events_remain_time): Declare.
108 * hw-events.h (hw_event_remain_time): Declare.
110 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
111 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
112 (OPTION_HW_LIST): New option --hw-list to list the devices.
113 (hw_option_handler): List the device tree with 'sim_hw_print'.
115 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
116 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
117 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
118 (EXTENDED): Define for 16-bit word size.
119 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
120 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
121 * sim-types.h: Added support for 16-bit targets.
123 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
125 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
127 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
129 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
130 * Makefile.in (distclean): Clean cconfig.h also.
132 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
134 * configure: Regenerated to track ../common/aclocal.m4 changes.
136 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
138 * aclocal.m4 (sim-profile): Enable the profiler by default.
140 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
142 * run.c (main): Initialize sigrc.
144 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
146 * sim-events.c (update_time_from_event): Add more detailed event
149 2000-03-30 Dave Brolley <brolley@redhat.com>
151 * aclocal.m4 (cgen): Use guile to run cgen.
153 2000-03-23 Dave Brolley <brolley@redhat.com>
155 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
157 * cgen-accfp.c (fextsfdf): New function.
158 (ftruncdfsf): New function.
159 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
161 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
163 * cgen-ops.h: Added TRUNCSISI.
165 2000-03-08 Dave Brolley <brolley@redhat.com>
167 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
168 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
169 (sim_queue_fn_si_write): Last argument is has type USI.
170 (sim_queue_fn_sf_write): New function.
171 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
172 (sim_queue_fn_sf_write): New function.
173 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
175 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
177 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
178 sim_set_trace and run simulator using sim_resume.
179 (main): Add option ``-o'' - operating environment. Only continue
180 after a signal when operating environment.
181 (main): Always set REASON and SIGRC using sim_stop_reason.
182 (sim_trace): Delete extern declaration.
184 2000-02-08 Nick Clifton <nickc@cygnus.com>
186 * callback.c: Fix compile time warning messages.
187 * run.c: Fix compile time warning messages.
189 1999-12-17 Dave Brolley <brolley@cygnus.com>
191 * sim-profile.h: (set_profile_option_mask): Add prototype.
192 * sim-profile.c (set_profile_option_mask): No longer static.
194 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
196 * sim-arange.c: Include <string.h>
198 1999-12-07 Dave Brolley <brolley@cygnus.com>
200 * sim-options.c (print_help): '=' required before optional argument.
201 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
202 (CGEN_FN_MEM_HI_WRITE): New enumerator.
203 (CGEN_FN_MEM_SI_WRITE): New enumerator.
204 (CGEN_FN_MEM_DI_WRITE): New enumerator.
205 (CGEN_FN_MEM_DF_WRITE): New enumerator.
206 (CGEN_FN_MEM_XI_WRITE): New enumerator.
207 (fn_mem_qi_write): New union members.
208 (fn_mem_hi_write): New union members.
209 (fn_mem_si_write): New union members.
210 (fn_mem_di_write): New union members.
211 (fn_mem_df_write): New union members.
212 (fn_mem_xi_write): New union members.
213 (sim_queue_fn_mem_qi_write): New function.
214 (sim_queue_fn_mem_hi_write): New function.
215 (sim_queue_fn_mem_si_write): New function.
216 (sim_queue_fn_mem_di_write): New function.
217 (sim_queue_fn_mem_df_write): New function.
218 (sim_queue_fn_mem_xi_write): New function.
219 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
220 (sim_queue_fn_mem_hi_write): New function.
221 (sim_queue_fn_mem_si_write): New function.
222 (sim_queue_fn_mem_di_write): New function.
223 (sim_queue_fn_mem_df_write): New function.
224 (sim_queue_fn_mem_xi_write): New function.
225 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
226 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
227 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
229 1999-12-01 Dave Brolley <brolley@cygnus.com>
231 * cgen-accfp.c (subsf): Check status code.
249 1999-11-26 Dave Brolley <brolley@cygnus.com>
251 * cgen-par.h (fn_df_write): Mode of data is DF.
252 (sim_queue_fn_df_write): Mode of data is DF.
253 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
255 1999-11-22 Dave Brolley <brolley@cygnus.com>
257 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
258 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
260 1999-11-04 Dave Brolley <brolley@cygnus.com>
262 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
263 CGEN_MEM_XI_WRITE members.
264 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
265 (sim_queue_fn_xi_write): New function.
266 (sim_queue_mem_xi_write): New function.
268 * cgen-par.c (sim_queue_fn_xi_write): New function.
269 (sim_queue_mem_xi_write): New function.
270 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
273 1999-10-22 Dave Brolley <brolley@cygnus.com>
275 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
276 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
277 * cgen-par.c: Set insn_address for each queued write. Get pc from
278 cpu when executing queued writes.
280 1999-10-19 Dave Brolley <brolley@cygnus.com>
282 * cgen-par.h (sim_queue_fn_pc_write): New function.
283 (CGEN_FN_PC_WRITE): New enumerator.
284 (fn_pc_write): New union member.
285 * cgen-par.c (sim_queue_fn_pc_write): New function.
286 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
288 1999-10-18 Dave Brolley <brolley@cygnus.com>
290 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
291 (CGEN_MEM_DF_WRITE): New enumerator.
292 (mem_di_write): New union member.
293 (mem_df_write): New union member.
294 * cgen-par.c (sim_queue_mem_di_write): New function.
295 (sim_queue_mem_df_write): New function.
296 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
298 * cgen-accfp.c (divsf): Check for division errors.
300 1999-10-14 Doug Evans <devans@casey.cygnus.com>
302 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
304 1999-10-07 Dave Brolley <brolley@cygnus.com>
306 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
307 (fn_hi_write): New union member.
308 (sim_queue_fn_hi_write): New function.
309 * cgen-par.c (sim_queue_fn_hi_write): New function.
310 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
312 1999-09-29 Doug Evans <devans@casey.cygnus.com>
314 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
315 Change type of result to SEM_PC.
317 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
319 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
321 1999-09-25 Doug Evans <devans@casey.cygnus.com>
323 * cgen-ops.h (SUBWORD*): Delete cpu arg.
324 (JOIN*): Delete cpu arg.
326 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
328 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
330 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
332 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
334 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
337 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
339 * run.c (main): Check the sim_stop_reason and only halt simulation
340 when a valid stop condition is identified.
342 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
344 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
346 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
348 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
349 (bi_write): New union element.
350 (sim_queue_bi_write): New function.
351 * cgen-par.c (sim_queue_bi_write): New function.
352 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
354 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
356 * configure: Regenerated to track ../common/aclocal.m4 changes.
358 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
360 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
361 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
362 (SIM_WARNINGS): Delete
363 (CONFIG_CFLAGS): Update.
365 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
367 * cgen-par.c: New file.
368 * cgen-par.h: New file.
369 * cgen-sim.h (cgen-par.h): #include it.
370 * cgen-cpu.h (write_queue): New field.
371 (CPU_WRITE_QUEUE): New access macro.
372 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
373 (cgen-par.o): New target.
375 1999-08-28 Doug Evans <devans@casey.cygnus.com>
377 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
378 * cgen-utils.c (mode_names): Update.
380 1999-08-20 Doug Evans <devans@casey.cygnus.com>
382 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
383 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
384 buffer arg if WITH_PARALLEL_GENWRITE.
385 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
386 (struct idesc): Ditto.
388 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
390 * sim-model.c (model_option_handler): Add \n to error message.
392 1999-08-08 Doug Evans <devans@casey.cygnus.com>
394 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
396 (sem_fn_desc): New struct.
398 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
400 (scache case): Split into non-parallel/parallel versions.
401 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
402 if not use semantic switch version.
404 1999-08-04 Doug Evans <devans@casey.cygnus.com>
406 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
407 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
408 (SEM_BRANCH_INIT_EXTRACT): Delete.
409 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
410 (SEM_BRANCH_FINI): Ditto.
411 (SEM_BRANCH_VIA_ADDR): Ditto.
412 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
413 (SEM_BRANCH_ADDR_CACHE): Delete.
414 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
415 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
417 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
418 (@cpu@_pbb_begin): Initialize branch_target.
419 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
420 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
422 (@cpu@_engine_run_fast): Ditto.
424 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
426 * cgen-utils.c (RORSI): New function.
427 (ROLSI): New function.
429 1999-07-14 Doug Evans <devans@casey.cygnus.com>
431 * Makefile.in (TAGS): Tweak TAGS regex.
432 * cgen-mem.h (*): Add TAGS markers.
434 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
436 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
437 passed in when sim_resume is first entered - don't re-pass it
440 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
442 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
443 OPTION_LOAD_LMA but only when is defined.
444 (standard_options): When SIM_HANDLES_LMA is defined include
445 options --load-lma and --load-vma.
446 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
448 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
449 (struct sim_state_base): Add load_at_lma_p.
450 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
453 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
455 * nrun.c (main): Re-format loop gnu style.
457 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
459 * dv-sockser.c (connected_p): Initialize addrlen.
461 1999-07-06 Dave Brolley <brolley@cygnus.com>
463 * cgen-accfp.c (floatsidf): New function.
464 (fixdfsi): New function.
466 1999-07-06 Doug Evans <devans@casey.cygnus.com>
468 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
470 1999-07-05 Doug Evans <devans@casey.cygnus.com>
472 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
473 (cgen-fpu.o,cgen-accfp.o): Add rules for.
474 * cgen-fpu.c: New file.
475 * cgen-fpu.h: New file.
476 * cgen-accfp.c: New file.
477 * cgen-cpu.h (CGEN_CPU): New member fpu.
478 * cgen-mem.h: Redo fp support.
479 * cgen-ops.h: Delete k&r support. Redo fp support.
480 * cgen-sim.h: Include cgen-fpu.h.
481 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
483 1999-06-23 Doug Evans <devans@casey.cygnus.com>
485 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
487 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
488 (@cpu@_pbb_cti_chain): Minor clean up.
490 1999-05-08 Felix Lee <flee@cygnus.com>
492 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
493 AM_CYGWIN32 and AM_EXEEXT.
494 * configure: Regenerate.
496 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
498 * sim-core.c (device_error,device_io_read_buffer,
499 device_io_write_buffer): Delete decls.
500 * sim-core.h: Put them here.
502 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
503 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
504 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
505 (sim_core_write_aligned_N): Ditto.
507 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
509 * sim-memopt.c (sim_memory_uninstall): Don't look into
512 1999-04-14 Doug Evans <devans@casey.cygnus.com>
514 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
516 1999-04-13 Doug Evans <devans@casey.cygnus.com>
518 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
519 (sim_core_write_buffer): Ditto.
521 1999-04-02 Keith Seitz <keiths@cygnus.com>
523 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
524 after the interval counter has expired.
525 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
526 poll_quit callbacks. May be overridden by Makefile.
527 (poll_quit_counter): New global.
528 * sim-events.c: Remove all mentions of ui_loop_hook. The
529 host callback "poll_quit" will serve the purpose.
530 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
532 * nrun.c: Remove declaration of ui_loop_hook.
534 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
536 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
537 if being used by gdb.
539 1999-03-22 Doug Evans <devans@casey.cygnus.com>
541 * cgen-types.h (XF,TF): Tweak.
542 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
544 (SUBWORD*,JOIN*): Define.
545 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
546 moved into cpu descriptor.
547 * sim-model.h (MACH): New member `num'.
549 1999-02-09 Doug Evans <devans@casey.cygnus.com>
551 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
552 (CGEN_CPU): Member opcode renamed to cpu_desc.
553 New members get_idata,disassembler.
554 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
555 CGEN_INSN_ATTR_VALUE.
556 (CGEN_STATE): Delete member opcode_table.
557 (sim_disassemble_insn): Delete decl.
558 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
559 (struct idesc): Moved to here from <cpu>-decode.h.
560 * cgen-run.c (prime_cpu): Call prepare_run callback.
561 * cgen-trace.h (SFILE): New type.
562 (sim_disasm_sprintf): Declare.
563 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
564 (sim_cgen_disassemble_insn): Declare.
565 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
566 (insn_fields): Delete.
567 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
569 (trace_insn): Call CPU_DISASSEMBLER hook.
570 (sim_disasm_sprintf): New function.
571 (sim_disasm_read_memory): New function.
572 (sim_disasm_perror_memory): New function.
573 (sim_cgen_disassemble_insn): New function.
574 * cgen-utils.c: Don't include cpu-opc.h.
575 (virtual_insn_entries): New static local.
576 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
577 (cgen_insn_name): Rewrite.
578 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
579 * cgen.sh (desc): New file generator handler.
580 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
581 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
582 Don't include cpu-opc.h,cpu-sim.h.
583 * sim-model.c (model_set): Delete SIM_DESC arg.
584 (sim_model_set): Update.
585 * sim-model.h (MACH): New member prepare_run.
587 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
589 * sim-memopt.c (memory_option_handler): Avoid memset() calls
590 if redundant with allocator functions.
592 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
594 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
596 * sim-profile.h: Make like sim-trace.h.
597 (PROFILE_USEFUL_MASK): New macro.
598 * sim-profile.c (profile_options): Make like trace_options, allow
599 optional on|off arg where applicable.
600 (set_profile_option_mask): New function.
601 (sim_profile_set_option): New function.
602 (profile_option_handler): Simplify.
603 Have -p only enable selected things, not everything.
604 Add missing break to OPTION_PROFILE_PC_RANGE.
605 * cgen-scache.c (scache_options): Allow optional on|off arg to
607 (scache_option_handler): Use sim_profile_set_option.
609 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
611 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
612 (memory_option_handler): Implement MEMORY_FILL option. Make
613 MEMORY_CLEAR an alias for MEMORY_FILL=0.
614 (parse_ulong_value): New function.
615 (do_memopt_add): Allocate all buffers. Optionally fill them.
617 1999-01-15 Richard Henderson <rth@cygnus.com>
619 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
620 va_list, not an integer.
621 * sim-events.c (sim_events_schedule): Likewise.
623 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
624 the appropriate type.
626 1999-01-14 Doug Evans <devans@casey.cygnus.com>
628 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
629 (sim_disassemble_insn): Update prototype.
630 (sim_engine_invalid_insn): Ditto.
631 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
632 (SEM_BRANCH_INIT): PCADDR->IADDR.
633 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
634 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
635 * cgen-scache.h (*): Ditto.
636 * cgen-trace.c (*): Ditto.
637 * cgen-trace.h (*): Ditto.
638 * cgen-utils.c (*): Ditto.
639 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
641 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
642 (simple engine framework): Rewrite.
643 * sim-module.c (modules): Install model module sooner (and in
644 particular before the profile module).
646 1999-01-12 Doug Evans <devans@casey.cygnus.com>
648 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
649 * sim-model.c (sim_mach_lookup_bfd_name): New function.
650 (sim_model_init): Call it.
652 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
654 1999-01-05 Doug Evans <devans@casey.cygnus.com>
656 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
657 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
658 (SEM_BRANCH_INIT_EXTRACT): New macro.
659 (SEM_BRANCH_INIT): Add taken_p.
660 (TARGET_SEM_BRANCH_FINI): Provide default definition.
661 (SEM_BRANCH_FINI): Use it.
663 * cgen-run.c (sim_resume): Handle tracing of last insn.
664 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
665 * cgen-trace.c (current_abuf): New static global.
666 (trace_insn_init): Initialize it.
667 (trace_insn_fini): Use it.
668 (trace_insn): Set it.
669 * cgen.sh (arch case): Pass -m ${mach} to cgen.
670 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
671 (@cpu@_emit_after): Ditto.
672 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
673 labels if WITH_SEM_SWITCH_FULL.
674 * sim-model.c: Include bfd.h.
675 (sim_model_init): New function.
676 (sim_model_install): Record init fn.
677 * sim-model.h (MACH): New member bfd_name.
678 * sim-module.c (modules): Initialize model before scache.
680 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
682 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
684 * nrun.c (main): Remain in simulation loop for traps and
685 exceptions when in operating environment mode.
686 (ui_loop_hook): New stub hook for standalone use.
687 * sim-events.c (sim_events_process): Call ui_loop_hook
688 periodically on CYGWIN host.
690 * sim-reason.c (sim_stop_reason): Return host signal numbers
691 to gdb on sim_stopped and sim_signalled cases.
692 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
693 hook just before longjmp.
694 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
695 hook just before sim_engine_run.
697 * sim-n-core.h (sim_core_trace_M): Allay const warning.
698 * sim-trace.h (trace_generic): Ditto.
699 * sim-trace.c (trace_generic): Ditto.
701 1998-12-14 Doug Evans <devans@casey.cygnus.com>
703 * Make-common.in (SIM_MAIN_DEPS): New var.
704 (CGEN_MAIN_CPU_DEPS): New var.
705 * aclocal.m4: Add --enable-cgen-maint option.
706 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
708 (GETIMEM*): Pass pc value to sim_core routine.
710 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
712 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
713 Compare with ZERO not NULL.
715 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
717 * hw-properties.c, hw-instances.c, hw-tree.c: Include
720 1998-12-09 Doug Evans <devans@casey.cygnus.com>
722 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
723 * sim-trace.c: Include stdlib.h if present.
724 * dv-sockser.c: Include unistd.h if present.
725 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
726 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
728 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
730 * gennltvals.sh: Add i960.
731 * nltvals.def: Rebuild.
733 1998-12-04 Doug Evans <devans@casey.cygnus.com>
735 * cgen-defs.h: New file, old cgen-sim.h.
736 * cgen-sim.h: Simple header that includes others.
737 * sim-arange.c: New file.
738 * sim-arange.h: New file.
739 * sim-basics.h: Include it.
740 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
741 (sim-arange.o): Add rule for.
742 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
743 (sim_io_eprintf_cpu): Add prototype.
744 * sim-inline.h (HAVE_INLINE): Define if GNUC.
745 (INLINE2): New macro.
746 (EXTERN_INLINE): New macro.
747 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
748 before calling module init fns.
749 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
750 (profile_init): New function.
751 (profile_options): New option --profile-range.
752 (profile_option_handler): Handle --profile-range.
753 (profile_print_insn): Qualify address range specific section titles.
754 (profile_print_addr_ranges): New function.
755 (profile_info): Print address ranges if specified.
756 (profile_install): Set profile_init init fn.
757 * sim-profile.h (PROFILE_DATA): New member `range'.
758 * sim-trace.c (trace_init): New function.
759 (trace_options): New option --trace-range.
760 (trace_option_handler): Handle --trace-range.
761 (trace_install): Set trace_init init fn.
762 * sim-trace.h (TRACE_DATA): New member `range'.
763 * sim-utils.c (sim_cpu_msg_prefix): New function.
764 (sim_io_eprintf_cpu): New function.
765 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
766 (PC_IN_PROFILE_RANGE_P): New macro.
767 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
768 (trace_insn_fini): New arg abuf. All callers updated.
769 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
770 printing cycle counts.
771 * cgen-trace.h (trace_insn_fini): Update prototype.
772 (TRACE_RESULT_P): New macro.
773 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
774 (TRACE_INSN): Check ARGBUF_TRACE_P.
775 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
776 * cgen-types.h (SIM_INLINE): Delete.
777 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
778 * cgen-utils.c: Don't include cgen-engine.h
779 * genmloop.sh (@cpu@_fill_argbuf): New function.
780 (@cpu@_fill_argbuf_tp): New function.
781 (@cpu@_emit_before,@cpu@_emit_after): New functions.
782 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
783 (SET_CTI_VPC,SET_INSN_COUNT): Update.
784 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
785 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
786 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
787 doing profiling. Update call to TRACE_INSN_FINI.
789 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
791 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
793 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
796 1998-12-01 Doug Evans <devans@casey.cygnus.com>
798 * sim-inline.c (SIM_INLINE_P): Fix typo.
800 1998-11-30 Doug Evans <devans@casey.cygnus.com>
802 * cgen-utils.c (cgen_virtual_opcode_table): Update.
804 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
806 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
807 * nltvals.def: Re-generate.
809 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
811 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
812 sim_core_map_attach, sim_core_map_detach, next_event_queue,
813 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
815 * sim-events.c (sim_events_uninstall, sim_events_suspend,
816 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
818 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
820 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
821 (${cpu}_pbb_cti_chain): Ditto.
823 1998-11-18 Doug Evans <devans@casey.cygnus.com>
825 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
826 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
827 (EXTRACT_INT,EXTRACT_UINT): New macros.
828 (SEM_SEM_ARG): New macro.
829 (SEM_NEXT_VPC): New arg `pc'.
830 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
831 (sim_disassemble_insn): Update prototype.
832 * cgen-trace.c (current_insn,insn_fields): New static locals.
833 (trace_insn): Set them.
834 * cgen-utils.c: #include cgen-engine.h.
835 (sim_disassemble_insn): New arg insn_fields.
836 Handle variable length insns.
837 * genmloop.sh: Only emit pbb decls if -pbb.
838 (${cpu}_scache_lookup): New arg `vpc'.
839 (scache support): Fetch pc before entering loop.
841 * gennltvals.sh: Add fr30 support.
842 * nltvals.def: Rebuild.
844 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
846 * sim-types.h: Re-do type system so that GCC's attribute and mode
847 are used to specify types. Handle case of ALPHA.
849 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
851 * aclocal.m4: Add tests for dlopen family.
852 * config.in: Regenerated.
854 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
856 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
858 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
860 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
861 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
862 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
863 * cgen-sim.h: ... to here.
865 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
867 * aclocal.m4 (enable-build-warnings): Replace
868 enable-sim-warnings. Extend =LIST syntax so that prepend and
869 append of options is possible. Drop -Werror, add
870 -Wstrict-prototypes for GDB compatibility.
871 * Make-common.in (SIM_WARNINGS): Update.
873 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
875 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
876 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
877 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
878 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
879 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
881 * cgen-cpu.h: New file.
882 * cgen-engine.h: New file.
883 * cgen-scache.h: New file.
884 * cgen-sim.h: Delete portions moved to new files.
885 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
886 rather than sending result to stdout.
888 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
890 * Make-common.in (sim-reg.o): New rule.
891 (cgen-run.o): New rule.
892 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
893 * cgen-run.c (prime_cpu): New function.
894 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
895 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
897 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
898 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
899 (CGEN_INSN_VIRTUAL_P): New macro.
900 (SEM_PC): New typedef.
901 (SEMANTIC_FN): Change type of result to SEM_PC.
902 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
903 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
904 (SCACHE_MAP): New typedef.
905 (CPU_SCACHE): Add pbb support.
906 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
907 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
908 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
911 (cgen_insn_name): Declare.
912 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
913 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
914 (first_insn_p): Make static.
915 (trace_insn): Handle virtual insns specially.
916 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
917 * cgen-types.h (UBI): Delete.
918 (MODE_TYPE): New enum.
919 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
920 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
921 (cgen_virtual_opcode_table): New global.
922 (cgen_insn_name): New function.
923 (sim_disassemble_insn): Ignore virtual insns.
924 * genmloop.sh: Delete top level loop generation. Add pbb support.
925 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
926 (sim_cpu_base): New members max_insns,insn_name,model_data.
927 (CPU_PC_GET,CPU_PC_SET): New macros.
928 (sim_pc_get,sim_pc_set): Declare.
929 * sim-model.c (model_set): Call model init fn.
930 * sim-model.h (MODEL_FN): New typedef.
931 (INSN_TIMING): New member model_fn.
932 (MODEL): New members num,init.
933 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
935 (profile_insn_init): New fn.
936 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
937 Exit early if insn profiling not supported.
938 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
939 (profile_install): Record profile_insn_init as init fn.
940 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
941 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
942 (PROFILE_DATA): Delete member exec_time.
943 Change insn_count to pointer to array, rather than the array.
944 (sim_profile_print_bar): Declare.
946 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
948 * cgen-run.c: New file.
949 * sim-reg.c: New file.
951 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
953 * aclocal.m4: Add checks for -lsocket and -lnsl.
955 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
956 allow local port reuse on listening socket.
958 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
960 * sim-config.h: Remove reference to linux kernel header.
962 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
964 * dv-sockser.c (sockser_addr): Make variable non-static.
966 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
968 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
970 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
972 * sim-events.c (sim_events_elapsed_time): Fix calculation.
974 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
976 * Make-common.in (install-common): Add $(EXEEXT) when installing
979 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
981 * cgen-sim.h (cgen_state): New member opcode_table.
982 * cgen-utils.c (sim_disassemble_insn): Use it.
984 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
986 * cgen-mem.h (DECLARE_SETT): Fix return type.
987 * cgen-sim.h (sim_engine_illegal_insn): Declare.
988 * cgen-scache.c: Include stdlib.h.
989 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
990 * sim-model.c (model_option_handler): Remove unused variable `n'.
992 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
994 * cgen-utils.c: Include bfd.h.
995 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
997 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
999 * sim-bits.h (EXTEND24): Fix typo.
1001 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1003 * sim-events.c (ETRACE_P): New macro.
1004 (struct _sim_event): Add member trace.
1005 (sim_events_free): Reclaim trace message.
1007 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1008 sim_events_schedule_tracef): New functions, include printf trace
1009 information in argument list. If tracing, store asprintf'd trace
1010 message in sim_event.
1012 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1013 hw_event_queue_schedule_vtracef): New functions, mimic
1016 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1018 * sim-bits.h (EXTEND24): Define.
1020 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1022 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1023 (CPU_SCACHE_HASH_MASK): New macro.
1024 (SCACHE_HASH_PC): Rewrite.
1025 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1026 computation out of main loop.
1028 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1030 * cgen-sim.h (RECORD_IADDR): Delete.
1031 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1032 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1034 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1036 * gennltvals.def (mn10200): Add entry.
1037 * nltvals.def: Regenerate with MN10200 additions.
1039 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1041 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1042 documentation on how it works.
1044 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1045 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1046 sim_core_set_xor, sim_core_xor_read_buffer,
1047 sim_core_xor_write_buffer): Update.
1049 * sim-events.h, sim-events.c (sim_events_install,
1050 sim_events_watch_clock, sim_events_schedule_after_signal,
1051 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1052 sim_events_deschedule): Update.
1054 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1055 sim_fpu_max32, sim_fpu_max64): Update.
1057 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1059 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1060 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1061 * sim-profile.c (profile_print_model): Update.
1063 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1065 * gennltvals.def (m32r): Use common syscall.h now.
1066 (mn10300): Add entry.
1067 * nltvals.def: Regenerate.
1069 * sim-engine.c (sim_engine_get_run_state): New function.
1070 * sim-engine.h (sim_engine_get_run_state): Declare it.
1072 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1074 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1075 * sim-core.c (sim_core_signal): Make extern, always define.
1077 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1079 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1080 * cgen-ops.h (ANDIF): New macro.
1081 (ANDIF[BQHSD]I): Delete.
1083 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1085 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1086 (hw_event_queue_schedule, hw_event_queue_deschedule,
1087 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1090 * hw-alloc.h (HW_NZALLOC): Define.
1092 * Make-common.in (test-hw-events): Add target for testing the
1095 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1097 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1099 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1101 * hw-main.h: Include hw-handles.h, hw-instances.h.
1102 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1103 * hw-base.c (hw_create, hw_delete): Call same.
1105 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1107 * dv-core.c: Include hw-main.h and sim-main.h.
1108 * dv-pal.c: Include hw-main.h and sim-io.h.
1109 * dv-glue.c: Include hw-main.h.
1111 * hw-main.h: New file. Move list of includes to here.
1112 * hw-base.h: From here.
1113 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1114 (hw-*.o, dv-*.o): Update.
1115 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1116 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1119 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1120 do_hw_poll_read): Move declarations from here.
1121 * hw-main.h: To here.
1123 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1125 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1127 * Make-common.in (hw-config.h): Update
1128 * hw-base.c, dv-pal.c, dv-glue.c: Update
1130 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1131 `*_callback' to `*_method.
1133 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1135 * hw-base.h (set_*): Move set method macros from here.
1136 * hw-device.h: To here.
1138 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1140 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1143 * hw-base.c (hw_create, hw_delete): Call
1144 * hw-properties.c (create_hw_property_data,
1145 delete_hw_property_data): Define.
1147 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1149 * hw-device.c, hw-properties.c: Include hw-base.h
1151 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1152 * hw-device.c: From here.
1153 * hw-base.h: Include "hw-events.h".
1155 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1156 * hw-base.c (hw_create, hw_delete): Call.
1157 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1159 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1160 (hw-alloc.o): New target.
1162 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1164 * hw-events.h, hw-events.c: New files. Move event code to here.
1165 * sim-hw.c: From here.
1166 * hw-base.h: Include "hw-events.h".
1167 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1168 (hw-events.o): New target.
1170 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1171 * hw-events.h (struct hw_event): Replace typedef hw_event.
1173 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1174 * hw-base.c (hw_create, hw_delete): Call.
1175 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1179 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1181 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1182 * hw-ports.c: To here.
1184 * hw-base.h, hw-ports.c (create_hw_port_data,
1185 delete_hw_port_data): New functions.
1186 * hw-base.c (hw_delete, hw_create): Call same.
1188 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1190 * hw-ports.h: To here.
1192 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1194 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1195 PROCESSOR and CIA arguments.
1197 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1199 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1200 Move common object files from here.
1201 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1203 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1205 * sim-hw.c: Include ctype.h.
1206 (do_hw_poll_read): Do not assume EAGAIN.
1208 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1210 * cgen-trace.c (first_insn_p): New static local.
1211 (trace_insn_init): Set it.
1212 (trace_insn_fini): Use TRACE_PREFIX.
1213 (trace_insn): Rewrite to use trace_prefix.
1214 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1215 Adjust width accordingly.
1217 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1218 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1219 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1220 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1221 (PROFILE_COUNT_CORE): Simplify.
1222 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1224 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1226 * cgen-ops.h (ADDCFSI): Fix typo.
1228 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1230 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1231 * genmloop.sh: Use them rather than static locals.
1233 * sim-engine.c (sim_engine_set_run_state): New function.
1234 * sim-engine.h (sim_engine_set_run_state): Declare.
1235 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1236 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1237 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1239 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1241 * cgen-trace.c (trace_insn_init): New arg first_p.
1242 All callers updated.
1243 (trace_insn_fini): New arg last_p. All callers updated.
1244 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1245 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1246 * genmloop.sh (engine_resume): Update.
1248 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1250 * Make-common.in (install-common): Run ranlib on installed copy of
1253 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1255 * Make-common.in (install-common): Rename and install libsim.a.
1257 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1259 * sim-io.c (unistd.h): Include.
1261 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1263 * Make-common (sim_main_headers): Sort.
1264 (cgen-*.o): Add cgen-sim.h dependency.
1266 * cgen-scache.c (scache_init): Only allocate space if scache element
1268 (scache_flush,scache_print_profile): Check if scache in use first.
1270 * cgen-sim.h (IDESC): Provide forward declaration.
1272 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1273 (cgen_cpu_max_extra_bytes): Declare.
1274 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1276 * sim-cpu.h: New file. sim_cpu_base moved here.
1277 Move sim_cpu_lookup decl here.
1278 * sim-base.h: #include "sim-cpu.h".
1279 * sim-cpu.c: New file.
1280 * Make-common (sim_main_headers): Add sim-cpu.h.
1281 (sim-cpu.o): Add rule for.
1283 * sim-model.c (set_model): Delete.
1284 (sim_model_set,model_set): New functions.
1285 (sim_model_install): Renamed from model_install.
1286 Don't set default model here.
1287 (model_option_handler): Rewrite --model processing.
1288 (sim_model_lookup,sim_mach_lookup): New functions.
1289 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1290 (insn_timing): Delete.
1291 (INSN_TIMING): New member `num'.
1292 (IMP_PROPERTIES): Always define scache_elm_size member.
1293 (MACH): New member init_cpu.
1294 (sim_machs): Renamed from machs.
1295 (sim_model_install): Renamed from model_install.
1296 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1297 * sim-module.c (modules): Update.
1299 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1301 * sim-io.c: #include <errno.h>.
1303 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1305 * dv-pal.c (struct hw_pal_device): Add reader.
1306 (hw_pal_finish): Initialize reader.
1307 (scan_hw_pal): Use reader.
1309 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1310 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1313 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1314 ../ppc/main.c sim_io_read_stdin.
1316 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1318 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1320 * hw-tree.c: Update.
1322 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1323 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1325 * hw-ports.h (hw_port_event): Ditto.
1326 * hw-ports.c (hw_port_event): Update.
1327 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1329 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1331 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1332 (do_counter_event): Update.
1333 * dv-glue.c (hw_glue_io_read_buffer): Update.
1334 (hw_glue_port_event): Update.
1336 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1337 * hw-base.h (hw_create): Ditto.
1338 * hw-base.c (hw_create): Ditto.
1340 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1341 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1344 * hw-device.h (hw_system_cpu): Declare.
1345 * sim-hw.c (hw_system_cpu): New function.
1347 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1348 sim_hw_abort not hw_abort.
1349 (sim-hw.h): Include.
1350 (sim_core_read_buffer, sim_core_write_buffer): Call
1351 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1353 (sim_core_set_xor): Do not pass CPU when aborting.
1355 * sim-n-core.h (sim_core_read_aligned_N,
1356 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1357 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1358 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1361 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1363 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1364 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1366 (sim_hw_print): New function.
1368 * sim-engine.h (sim_engine_vabort): Declare.
1369 * sim-engine.c (sim_engine_vabort): New function.
1371 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1373 * sim-trace.c (print_data): For floating-point numbers trace raw
1375 (trace_result_fp2): New function.
1376 * sim-trace.h (trace_result_fp2): New declaration.
1377 (TRACE_FP_RESULT2): New macro.
1379 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1381 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1382 AM_CYGWIN32 and AM_EXEEXT.
1383 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1384 to run and install-common rules.
1385 * common/configure: regenerate
1387 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1389 * sim-types.h (cell_word): New type.
1390 (natural_cell): Delete type.
1392 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1394 * configure: Regenerated to track ../common/aclocal.m4 changes.
1397 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1399 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1401 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1403 * configure: Regenerated to track ../common/aclocal.m4 changes.
1406 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1408 * acconfig.h: New file.
1409 * Make-common.in (top_builddir): New macro.
1410 (INTL_LIB): Removed.
1411 (INTLLIBS): New macro.
1412 (INTLDEPS): Likewise.
1413 (LIBDEPS): Use INTLDEPS.
1414 (EXTRA_LIBS): Use INTLLIBS.
1415 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1416 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1417 AM_LC_MESSAGES): New macros from GNU gettext.
1419 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1421 * sim-config.h: Discard leading _ from macros.
1422 * sim-types.h: Ditto.
1424 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1426 * Make-common.in (CSEARCH): Add -I to intl directories.
1427 (INTL_LIB): Point to libintl.a.
1428 (LIBDEPS): Add $(INTL_LIB).
1429 (EXTRA_LIBS): Ditto.
1431 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1433 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1435 * cgen-ops.h (ADDCFSI): Fix.
1438 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1440 * sim-types.h (signed_address, unsigned_address): Define.
1442 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1444 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1447 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1449 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1450 New functions, pack / unpack sim_fpu struct using raw values.
1451 (sim_fpu_is): Differentiate between negative and positive
1454 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1456 * sim-bits.h (EXTEND4): Define.
1457 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1459 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1461 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1462 declared so we need this cast to prevent long long addresses
1463 from being misconfigures. Results in access to unmapped memory.
1465 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1467 * Make-common.in (RUNTESTFLAGS): Define.
1468 (check): Pass RUNTESTFLAGS to recursive make.
1470 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1472 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1475 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1477 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1480 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1482 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1483 (sim-inline): Update to match sim-inline.[hc]
1484 * configure: Regenerated to track ../common/aclocal.m4 changes.
1486 * Make-common.in (sim_main_headers): Add sim-inline.h
1488 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1490 * sim-endian.h (sim-endian.c): Ditto.
1492 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1493 (sim_events_set_trace): Delete unused prototype.
1495 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1496 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1498 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1499 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1500 Comment out, not yet implemented in sim-fpu.c.
1501 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1502 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1504 * sim-inline.h: Rewrite description.
1505 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1506 (SIM_MAIN_INLINE): Add inline option.
1508 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1509 include generated files. Handled by generator directly.
1511 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1513 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1516 * sim-trace.h (TRACE_ANY_P): Define.
1517 (struct _trace_data): Add trace_any_p.
1519 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1521 * run.c (main): Handle all alternatives of enum sim_stop.
1522 (main): Delete unused `asection *s'.
1524 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1526 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1528 * configure: Regenerated to track ../common/aclocal.m4 changes.
1530 * sim-hw.c: New file.
1531 * sim-hw.h (sim_hw_parse): Declare function.
1532 (hw-tree.h): Do not include.
1534 * sim-base.h (STATE_HW): Define.
1535 (struct sim_state_base): Add member struct *hw.
1537 * sim-module.c (sim-hw.h): Include.
1538 (modules): Add sim_hw_install.
1540 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1542 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1544 * sim-base.h (CPU_INDEX): Define.
1546 * sim-utils.c (sim_state_alloc): Initialize.
1547 * sim-module.c (sim_post_argv_init): Ditto.
1549 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1551 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1552 properly formatted lists.
1554 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1556 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1557 0x2f needs to be 0x3f.
1559 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1561 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1563 (hw_tree_find_*_property): Clean up error message when property is
1566 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1567 present before looking for it.
1569 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1571 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1572 (AC_CHECK_FUNCS): Add check for __setfpucw.
1573 * configure: Regenerated.
1575 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1577 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1578 hw_pal_timer, hw_pal_timer_value): Define.
1579 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1580 (do_counter_event, do_counter_read, do_counter_value,
1581 do_counter_write): new functions.
1583 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1585 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1588 * hw-base.c (hw_create): Stop searching for a device when one is
1591 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1593 * configure: Regenerated to track ../common/aclocal.m4 changes.
1595 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1597 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1598 appends extra devices.
1599 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1602 * Make-common.in (hw-config.h): New target, create hw-config.h
1604 (SIM_HW): Definition from @sim_hw@.
1605 (hw-base.o): Depend on hw-config.h
1607 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1609 * Make-common.in: Get SHELL from configure.
1610 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1611 move-if-change. Fixes NT native build problem.
1612 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1613 move-if-change. Fixes NT native build problem.
1614 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1617 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1619 * hw-device.h, hw-device.c (hw_strdup): New function.
1621 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1622 strings name, family and args.
1623 (full_name_of_hw): Use hw_strdup when returning the full path.
1625 * hw-properties.c: Clean up property not found / wrong type error
1628 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1629 before attaching any ports.
1631 * hw-base.c (hw-config.): Include. Replace hardwired table.
1633 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1635 * Make-common.in: Add rule for dv-glue.o.
1637 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1639 * hw-base.c (hw_finish): Move setting of trace level to here.
1640 (hw_create): From here.
1642 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1643 ../ppc/device_table.c.
1645 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1647 * hw-tree.c (print_properties): Supress path when printing
1648 properties of root node.
1650 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1652 * hw-device.h (HW_TRACE): Define.
1653 (hw_trace): Declare.
1654 * hw-device.c (hw_trace): Implement function.
1656 * hw-base.c (hw_create): Set hw trace level from "trace?"
1659 * dv-core.c (dv_core_attach_address_callback): Add trace.
1661 * dv-pal.c: Replace DTRACE with HW_TRACE.
1663 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1665 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1666 (hw_alloc_data): Delcare.
1667 (struct hw): Add member alloc_of_hw.
1669 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1670 functions. Assocate memory with a device.
1671 (stdlib.h): Include.
1673 * hw-base.h (set_hw_delete): Define.
1674 (hw_delete_callback): Declare.
1675 (hw_delete): Declare.
1677 * hw-base.c (hw_delete): Implement function.
1678 (struct hw_base_data): Add member to_delete.
1679 (ignore_hw_delete): New function, does nothing.
1680 (hw_create): Set the hw_delete method.
1681 (hw_create): Allocate the base type using HW_ZALLOC before setting
1684 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1686 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1688 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1689 (attach_hw_port_edge): Add struct hw argument
1691 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1694 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1696 * hw-device.h (hw_attach_address_callback,
1697 hw_detach_address_callback): Attach to a single space not a space
1698 mask. Clarify interpretation of SPACE:ADDR parameters.
1700 * hw-base.c (passthrough_hw_attach_address,
1701 passthrough_hw_detach_address): Update.
1702 * dv-core.c (dv_core_attach_address_callback): Ditto.
1703 * dv-pal.c (hw_pal_attach_address): Ditto.
1705 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1707 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1709 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1711 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1712 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1713 hw-properties_h, hw-tree_h): Define, point at corresponding
1715 (hw_base_headers): Define list of headers included by hw-base.h
1716 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1717 hw-properties.o, hw-tree.o): Specify dependencies.
1718 (dv-core.o, dv-pal.o): Ditto.
1720 * sim-hw.h: New file.
1722 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1723 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1725 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1727 * hw-base.h, hw-base.c: new files. Copied from
1728 ../ppc/device_table.[hc].
1730 * dv-core.c, dv-pal.c: New files. Copied from
1731 ../ppc/hw_{core,pal}.c
1733 * sim-basics.h (struct hw): Declare.
1734 (enum port_direction, enum object_disposition): Declare.
1736 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1738 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1739 sim_dv_src in Makefile. Take list of devices as parameter to m4
1742 * configure: Regenerated to track ../common/aclocal.m4 changes.
1744 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1746 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1747 trace_prefix can abort cleanly.
1749 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1751 * dv-sockser.c, dv-sockser.h: New files.
1752 * Make-common.in (dv-sockser.o): Add rule for.
1753 * aclocal.m4: Check for fcntl.h.
1754 * config.h: Add HAVE_FCNTL_H.
1756 * sim-break.c (remove_breakpoint): Fix thinko.
1758 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1759 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1761 1998-03-13 Fred Fish <fnf@cygnus.com>
1763 * sim-base.h (struct sim_state_base): Add prog_syms and
1764 define macro STATE_PROG_SYMS.
1765 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1766 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1767 and bfd_canonicalize_symtab, to get symbol table on first use
1768 and preserve it via STATE_PROG_SYMS for future calls to
1769 bfd_find_nearest_line.
1771 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1773 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1775 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1776 up to nr_maps, not just access_* maps.
1778 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1781 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1782 over nr_maps not sim_core_nr_maps.
1784 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1785 core_map argument to unsigned.
1786 (struct _sim_core): Ditto for struct member core_map.
1788 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1790 * sim-basics.h (access_io, access_*_io): Define.
1791 (map_read, map_write, map_exec, map_io): Define.
1793 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1794 attach with more generic mapmask.
1795 (sim_core_{read,write}_*): Change map argument to unsigned.
1797 * sim-core.c (sim_core_uninstall, sim_core_attach,
1798 sim_core_detach): Iterate over nr_maps instead of
1801 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1802 instead of the write_map.
1803 (remove_breakpoint): Ditto.
1805 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1806 with read_map, write_map, exec_map resp.
1808 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1811 * cgen-utils.c (sim_disassemble_insn): Ditto.
1813 * sim-hrw.c (sim_write, sim_write): Ditto.
1815 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1816 transfer_to_str): New functions.
1818 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1820 * sim-base.h (sim_state_base): New member environment.
1821 (STATE_ENVIRONMENT): New macro.
1822 * sim-config.c (current_environment): Delete.
1823 (sim_config_default): New function.
1824 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1825 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1826 (sim_config_default): Add prototype.
1827 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1828 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1829 Set STATE_ENVIRONMENT, not current_environment.
1831 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1833 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1835 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1837 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1839 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1841 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1843 * Make-common.in (TAGS): Make smarter.
1844 * Makefile.in (TAGS): Ditto.
1846 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1848 * sim-module.c (*): Fix typos in assertion tests.
1850 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1852 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1855 * sim-options.c (sim_parse_args): Ditto.
1856 (sim_args_command): Return OK, instead of nothing, for an empty
1859 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1861 * sim-profile.c (profile_info): Rename from profile_print. Drop
1862 misc and misc_cpu callback arguments. Use
1863 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1864 (profile_install): Install profile_info function.
1866 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1867 STATE_PROFILE_INFO_CALLBACK): Define.
1868 (struct PROFILE_DATA): Add field info_cpu_callback.
1869 (profile_print): Delete function.
1871 * sim-base.h (STATE_MODULES): Define. Replace individual
1872 STATE_*_LIST with single struct module_list.
1874 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1875 (struct module_list): Declare.
1877 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1878 sim_module_info): New functions.
1879 (sim_module_install): Clean up module data structures.
1881 * sim-info.c (sim_info): New file. New function. Call
1884 * Make-common.in (sim-info.o): Define rule.
1885 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1888 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1890 * sim-base.h (sim_cpu_base): New members name, options.
1891 (sim_cpu_lookup): Add prototype.
1892 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1893 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1894 (sim_add_option_table): Update prototype.
1895 * sim-options.c (sim_add_option_table): New argument `cpu'.
1896 (standard_option_handler,standard_install): Update.
1897 (sim_parse_args): Handle cpu specific options.
1898 (print_help): New static function.
1899 (sim_print_help): Call it. Print cpu specific options.
1900 (find_match): New static function.
1901 (sim_args_command): Call it. Handle cpu specific options.
1902 * sim-utils.c (sim_cpu_lookup): New function.
1903 * sim-memopt.c (memory_option_handler): Update.
1904 (sim_memopt_install): Update.
1905 * sim-model.c (model_option_handler): Update.
1906 (model_install): Update.
1907 * sim-profile.c (profile_option_handler): Update.
1908 (profile_install): Update.
1909 * sim-trace.c (trace_option_handler): Update.
1910 (trace_install): Update.
1911 * sim-watch.c (watchpoint_option_handler): Update.
1912 (sim_watchpoint_install): Update.
1913 * cgen-scache.c (scache_option_handler): Update.
1914 (scache_install): Update.
1916 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1918 * Make-common.in (check): Run `make check' in testsuite dir.
1920 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1922 * sim-trace.c (trace_result0): New function.
1924 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1925 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1926 tracing sim_fpu variables.
1927 (TRACE_ALU_RESULT0): Define.
1928 (TRACE_FP_RESULT_WORD): Define.
1929 (TRACE_FP_INPUT_WORD1): Define.
1931 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1932 sim_fpu_two): New constants.
1933 (sim_fpu_op1, sim_fpu_op2): New types.
1934 (struct _sim_fpu): Delete member result. Re-order other members.
1935 (sim_fpu_sign, sim_fpu_exp): New functions.
1936 (sim_fpu_max, sim_fpu_min): new functions.
1937 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1938 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1940 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1942 * sim-profile.c (profile_print): Delete duplicate test of
1944 (profile_print_pc): Exit early if data collection not set up.
1945 (profile_print_core): Simplify by calling sim_core_map_to_str.
1946 * sim-core.h (sim_core_map_to_str): Declare.
1947 * sim-core.c (sim_core_map_to_str): Make non-static.
1949 * genmloop.sh (engine_resume): Update insn_count before exiting.
1950 (engine_resume_full): Keep accurate core profile data.
1952 * cgen-utils.c (sim_disassemble_insn): Don't use
1953 sim_core_read_aligned_N, it messes up profiling results.
1955 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1957 * nltvals.def: Regenerate with MN10300 additions.
1959 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1961 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1963 * sim-trace.h, sim-trace.c (trace_result_word2,
1964 trace_input_word4, trace_result_word4): New function.
1966 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1968 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1970 * sim-xcat.h: Delete.
1971 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1972 * cgen-sim.h: Ditto.
1973 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1974 * sim-n-bits.h: Ditto.
1975 * sim-n-core.h: Ditto.
1976 * sim-n-endian.h: Ditto.
1978 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1980 * syscall.c (cb_syscall): Handle short reads, and EOF.
1982 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1984 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1985 sim_fpu to safely print fp_word values.
1986 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1987 (trace_result_bool1, trace_result_addr1): New functions.
1988 (trace_input_bool1, trace_input_addr1): New functions.
1990 * sim-trace.h (TRACE_FPU_*): Define.
1992 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1994 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1995 (sim_fpu_fpto, sim_fpu_tofp): Define.
1997 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1999 * sim-fpu.c (sim_fpu_cmp): New function.
2001 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2003 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2004 instead of abuf->length.
2005 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2006 (set_trace_option_mask): Renamed from set_trace_options.
2007 (set_trace_option): New function.
2008 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2009 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2011 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2013 * sim-basics.h: Declare struct _sim_fpu.
2015 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2017 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2018 (trace_prefix, trace_input*, trace_result*): Declare.
2019 (trace_one_insn): Change declaration, assume trace_prefix called.
2020 (trace_generic): Like trace_one_insn.
2021 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2022 (TRACE_alu, TRACE_[a-z]*): Update.
2024 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2025 trace_insn, save_data, trace_idx_to_str, print_data): New
2027 (trace_one_insn): Rewrite.
2028 (trace_generic): New function.
2030 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2032 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2034 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2035 (SEMANTIC_FN): Rewrite declaration.
2036 (DECODE): Update type of semantic_fast member.
2037 ({EX,SEM}_FN_NAME): Have only one version.
2038 * sim-base.h (sim_state_base): Delete conditionals surrounding
2041 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2043 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2046 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2048 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2049 Add missing parameters to device_io calls.
2050 * sim-core.h: Add missing parameters to device_io calls.
2052 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2054 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2055 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2056 (SEMANTIC{,_CACHE}_FN): Fix return type.
2057 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2058 (engine_resume): Likewise. Make `engine' volatile. Save copy
2059 of cpu pointer in volatile object. Initialize read switch if
2062 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2064 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2065 (SEM_INSN): New macro.
2067 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2069 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2071 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2073 * configure: Regenerated to track ../common/aclocal.m4 changes.
2075 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2077 * sim-types.h (fp_word): New type, define according to
2078 WITH_TARGET_FLOATING_POINT_BITSIZE.
2080 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2081 configuration of size of floating point registers.
2083 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2085 * sim-profile.c (profile_print): Only print CPU <N> if other
2086 output is going to appear.
2088 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2090 * configure: Regenerated to track ../common/aclocal.m4 changes.
2092 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2094 * sim-types.h (address_word): Typedef according to
2095 WITH_TARGET_ADDRESS_BITSIZE.
2096 (signed_cell, unsigned_cell, natural_cell): Ditto using
2097 WITH_TARGET_CELL_BITSIZE.
2099 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2100 (WITH_TARGET_CELL_BITSIZE): Define.
2101 (WITH_HOST_WORD_BITSIZE): Delete.
2103 * sim-config.c (print_sim_config): Update.
2105 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2106 configuration of address and OpenFirmware cell sizes.
2108 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2110 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2111 * sim-run.c (sim_engine_run): Update.
2113 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2115 * sim-run.c (sim_engine_run): Ditto.
2117 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2118 (sim_resume): Pass nr_cpus to sim_engine_run.
2120 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2122 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2124 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2126 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2128 * Make-common.in (stamp-tvals): New rule.
2129 (targ-vals.h,targ-map.c): Depend on it.
2130 (clean): Remove stamp-tvals.
2132 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2134 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2135 in code also #if 0'ed.
2137 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2139 * configure: Regenerated to track ../common/aclocal.m4 changes.
2140 * aclocal.m4: Recognize --enable-maintainer-mode.
2142 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2144 * cgen-scache.h: Deleted.
2145 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2146 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2147 (scache_init): Use runtime computed size of SCACHE.
2148 (scache_flush): Likewise.
2149 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2150 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2151 * cgen-sim.h: Scache support moved here.
2152 (PC): Redo definition.
2153 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2154 (DECODE): Add parallel execution support.
2155 Only include semantic label members if using switch.
2156 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2157 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2158 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2159 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2161 (engine_{stop,run,resume,halt,signal}): Delete decls.
2162 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2163 (argbuf,scache): Delete forward decls.
2164 (STATE): Delete decl.
2165 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2166 Include cgen-mem.h, cgen-ops.h.
2167 (engine_halt,engine_signal): Delete.
2168 ({ex,exc,sem,semc}_illegal): Delete.
2169 (sim_disassemble_insn): Result of extract fn is in bits.
2170 * genmloop.sh: Rewrite.
2172 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2175 * sim-base.h (sim_state_base): Delete member `model'.
2176 (sim_cpu_base): Add member `model'.
2177 * sim-model.h (IMP_PROPERTIES): New type.
2178 (MACH): New members imp_props, models.
2179 (models): Delete decl.
2180 * sim-model.c (set_model): Update.
2181 * sim-profile.c (profile_print_model): Update.
2183 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2185 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2187 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2190 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2192 * configure: Regenerated to track ../common/aclocal.m4 changes.
2195 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2197 * aclocal.m4 (AR): Check for sigaction.
2199 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2201 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2203 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2204 * sim-config.c (sim_config): Replace WITH_DEVICES with
2205 WITH_TREE_PROPERTIES.
2207 * configure: Regenerated to track ../common/aclocal.m4 changes.
2209 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2211 * Make-common.in (SIM_ENVIRONMENT): New variable.
2212 (CONFIG_CFLAGS): Add it.
2213 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2214 --enable-sim-environment option.
2215 * configure: Regenerated.
2216 * sim-config.h (environment support): Rewrite.
2217 * sim-config.c (current_environment): Define as enum, unconditionally.
2218 (current_alignment): Define unconditionally.
2219 (config_environment_to_a): Update.
2220 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2221 (sim_config): Handle environment and alignment determination
2222 unconditionally. Delete sanity checks of current_environment,
2224 (print_sim_config): Update.
2225 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2226 (standard_options): Add --environment.
2227 (standard_option_handler): Likewise.
2229 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2231 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2232 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2233 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2234 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2235 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2236 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2237 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2238 argument ADD_CA macro with two argument ADDC_C - add carrying with
2240 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2241 argument SUB_CA macro with two argument SUBC_X - subtract
2243 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2245 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2247 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2249 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2250 * sim-io.h (sim_io_syscalls): Delete.
2252 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2254 * syscall.c (cb_syscall): Add missing else, so write to stdout
2257 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2258 the carry bit from the CPU's psw.
2260 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2262 * gennltvals.sh: Redo syscall support.
2263 * nltvals.def: Regenerated.
2265 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2267 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2268 the stream immediately.
2270 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2272 * sim-io.c (sim_io_getstring): Delete unused len2.
2273 (sim_io_syscalls): Ditto for sys_errno.
2275 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2277 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2279 * Make-common.in (run.o): Depend on remote-sim.h.
2280 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2281 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2283 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2285 * sim-io.c (sim_io_syscalls): Disable lseek.
2287 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2289 * gennltvals.sh: Generate syscall values for d30v.
2291 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2292 * nltvals.def: Regenerate.
2294 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2295 (os_fstat): Likewise. Validate fd argument.
2296 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2297 just compute target stat struct length.
2298 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2299 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2300 (get_string): Return host errno values so they can be properly
2302 (cb_syscall): Likewise.
2303 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2304 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2305 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2306 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2307 (get_path): New function.
2309 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2311 * sim-io.c (sim_io_syscalls): New function to provide system call
2312 emulation. Provide exit, open, close, read, write, lseek, and
2314 (sim_io_getstring): New function to return a string from a
2315 simulated memory location.
2317 * sim-io.h (sim_io_syscalls): Add declaration.
2319 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2321 * sim-core.c (sim_core_signal): Fix spelling error in message.
2323 * sim-hrw.c (sim_read): Use read map, not write map.
2325 * Make-common.in (all): Add .gdbinit.
2326 * gdbinit.in: Add dump command.
2328 * sim-model.c (model_options): Use '\0' for `shortopt'.
2330 * sim-trace.c (trace_option_handler): Set state trace file
2331 for --trace-file in addition to cpu's values.
2332 (trace_vprintf): If cpu == NULL, try state's trace file.
2333 (trace_options): Reorganize table, reword some descriptions.
2335 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2337 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2340 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2342 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2343 signal untranslated, document problem with this.
2345 * nrun.c (main): Check for a prog name of `*step'. If present,
2346 step the simulator instead of allowing it to run free.
2348 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2350 * Make-common.in (sim_main_headers): Add sim-signal.h.
2352 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2354 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2356 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2358 * sim-signal.h: Start simulator signals at 64 so that host signal
2359 numbers can be detected and reported.
2361 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2363 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2365 * callback.c (cb_host_to_target_stat): Fix return values.
2367 * cgen-sim.h (enum_signal_type): Delete.
2368 (engine_signal): Update prototype.
2369 * cgen-utils.c: Don't include <signal.h>.
2370 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2371 (engine_signal): Update.
2373 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2374 (sim_state_free): Call SIM_STATE_FREE if defined.
2376 * sim-module.c (sim_module_install): Don't leave any modules
2377 installed if one fails to install.
2379 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2381 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2382 more, since alloca is not used in this file.
2384 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2385 correctly set the carry and overflow bits for those types.
2386 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2387 with carry, so carry is correct after doing both adds.
2388 (ALU*): Space out '\' to make it easier to read.
2390 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2392 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2395 * sim-signal.c, sim-signal.h: New files.
2396 * Make-common.in (sim-signal.o): Add rule for.
2397 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2398 * sim-abort.c: Don't include <signal.h>.
2399 * sim-basics.h: #include "sim-signal.h".
2400 * sim-break.c: Don't include <signal.h>.
2401 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2402 * sim-core.c: Don't include <signal.h>.
2403 (SIGBUS): Delete definition.
2404 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2405 * sim-engine.c: Don't include <signal.h>.
2406 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2407 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2408 * sim-resume.c: Don't include <signal.h>.
2409 (SIGTRAP): Delete definition.
2410 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2411 * sim-stop.c: Don't include <signal.h>.
2412 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2413 * sim-watch.c: Don't include <signal.h>.
2414 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2416 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2418 * sim-base.h (CIA_ADDR): Provide default definition.
2419 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2420 * sim-break.c (sim_handle_breakpoint): Likewise.
2422 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2424 * Make-common.in (srccom): New variable.
2426 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2427 (LIB_OBJS): Add syscall.o.
2428 (gentmap): Pass $(NL_TARGET) to $(CC).
2429 (syscall.o): Add rule for.
2430 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2431 (sim-bits.o): Depend on $(sim-n-bits_h).
2432 (sim-load.o): Depend on callback.h.
2434 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2435 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2436 * cgen-mem.h, cgen-ops.h: New files.
2438 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2440 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2442 * callback.c: #include string.h or strings.h.
2443 #include sys/types.h and sys/stat.h.
2444 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2445 (os_get_errno,os_open): Update.
2446 (os_stat,os_fstat): New functions.
2447 (os_init): Initialize syscall_map, errno_map, open_map.
2448 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2449 errno_map, open_map, signal_map, stat_map.
2450 (cb_read_target_syscall_maps): New function.
2451 (cb_target_to_host_syscall): New function.
2452 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2453 (cb_target_to_host_open): Renamed from target_to_host_open.
2454 (store): New function.
2455 (cb_host_to_target_stat): New function.
2456 * syscall.c: New file.
2457 * gentmap.c (sys_tdefs): New global.
2458 (gen_targ_vals_h): Output target syscall numbers.
2459 (gen_targ_map_c): Update. Output target syscall translation map.
2460 * gentvals.sh: New first argument `target'. Preface table with
2461 #ifdef NL_TARGET_$target if non-null target passed.
2462 * gennltvals.sh: New file.
2463 * nltvals.def: Regenerated.
2465 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2467 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2469 (sim_core_dummy_M): Declare.
2471 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2473 * sim-core.c (sim_core_signal): Print the address of the
2476 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2478 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2480 * sim-base.h (sim_state_base): Add member trace_data.
2481 (STATE_TRACE_DATA): New macro.
2482 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2483 ({WITH_,}TRACE_DEBUG_P): New macros.
2484 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2485 (_sim_cpu): Delete forward reference.
2486 (debug_printf): Update.
2487 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2488 (trace_options): Add --trace-debug.
2489 (set_trace_options): Handle it.
2490 (trace_option_handler): Likewise.
2491 (trace_install): Init state trace_data struct.
2492 (trace_uninstall): Close state trace file.
2493 * sim-events.c (ETRACE): Only print source file and line number if
2495 * sim-n-core.h (sim_core_trace_M): Likewise.
2497 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2499 1997-11-13 Felix Lee <flee@cygnus.com>
2501 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2503 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2505 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2507 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2509 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2511 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2512 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2515 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2517 * sim-events.c (sim_events_process): Re-compute the time -
2518 update_time_from_event - as each event is processed. Reverses
2521 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2523 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2525 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2527 * sim-events.c (sim_events_process): Delete redundant call to
2528 update_time_from_event.
2529 (sim_events_slip): Always decrement time_from_event.
2530 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2531 Delete assertion that time_from_event >=0 when work in queue, no
2534 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2536 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2537 (standard_option_handler): Update.
2539 * sim-options.h: Clarify documentation.
2540 (OPTION_LONG_ONLY_P): Delete definition.
2541 (OPTION_VALID_P): Define.
2543 * sim-options.c (sim_print_help): Allow short only options.
2544 (sim_parse_args): Ditto.
2545 (sim_args_command): Skip short only options.
2546 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2547 separate entries for short and long options in the HANDLERS and
2549 (sim_parse_args): Disable argument permutation.
2551 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2553 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2554 Add argument M, size of data type.
2555 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2556 Declare, ditto for 5, 6 & 7 byte transfers.
2557 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2560 * sim-n-core.h (sim_core_trace_M): Rename from
2561 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2562 with transfer type. Print transfer direction. Handle 1 and 2 byte
2564 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2566 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2567 Update all functions.
2569 * sim-core.c: Generate functions starting with 16 not 1.
2570 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2571 all 5, 6 & 7 byte transfers.
2573 * sim-n-core.h (sim_core_read_misaligned_N,
2574 sim_core_write_misaligned_N): Implement.
2576 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2578 * sim-endian.h (U16_8): Implement
2580 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2582 * sim-endian.h (VL8_16, VH8_16): Implement.
2584 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2586 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2587 (memory_option_handler): Skip comma in alias address list
2589 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2591 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2593 (parse_size, parse_addr): New functions
2594 (memory_option_handler, memory_options): Parse address & size
2595 using new functions. Pass level, space, modulo to do_memopt_add &
2598 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2600 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2601 `attach_type attach' argument with `unsigned level' argument.
2604 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2605 sim_core_attach): Replace argument attach with level. Update
2606 verification of arguments.
2607 (sim_core_map_detach, sim_core_detach): Replace argument attach
2610 * sim-basics.h (enum _attach_type): Delete.
2612 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2614 * sim-core.h (sim_core_write_8): Define.
2616 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2618 * sim-bits.h: Document ROTn macro.
2620 * sim-endian.h (H2T): Handle 16 byte variables.
2622 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2625 * sim-core.c: Do not generate sim_core_*_word.
2627 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2628 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2630 * sim-core.h (sim_core_read_unaligned_word,
2631 sim_core_read_aligned_word, sim_core_read_word,
2632 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2633 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2635 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2637 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2639 * sim-endian.h: Disable 16 byte support.
2641 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2643 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2645 * sim-n-core.h (sim_core_trace_N): New function.
2646 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2647 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2649 * sim-endian.h: Add 128 bit variant.
2651 * sim-core.h, sim-core.c: Add 128 bit variant.
2653 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2655 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2657 * sim-events.c (sim_events_process): Clear events->work_pending.
2658 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2659 setting, nr_ticks_to_process.
2660 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2661 when the event queue isn't next.
2663 * sim-events.h, sim-events.c (sim_events_slip): New function.
2665 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2667 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2669 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2672 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2674 * nrun.c (main): Remove useless test of name != NULL.
2675 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2677 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2679 * sim-fpu.c (EXPMAX): Type is unsigned.
2680 (MIN_INT, MAX_INT): Type is signed64.
2681 (i2fpu): Type of val is signed64.
2683 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2685 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2686 a bucket size of zero.
2688 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2689 OPTION_PROFILE_PC): Define.
2690 (profile_option_handler): Add support for --profile-pc and
2691 --profile-pc-granularity options.
2692 (profile_pc_init): When possible, compute nr buckets from bucket
2695 * sim-profile.c (profile_pc_init): Align the profile-pc end
2696 address with the profile-pc bucket size.
2698 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2699 something less ambiguous.
2700 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2702 * sim-profile.c (profile_pc_cleanup): New function. Move
2703 profile_pc_uninstall code to here.
2704 (profile_pc_uninstall): Call.
2705 (profile_pc_init): Call.
2707 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2709 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2710 file using BSD gprof format.
2712 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2714 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2715 MSBIT64): Force result to unsignedN.
2717 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2719 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2721 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2722 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2723 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2724 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2726 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2728 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2731 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2732 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2734 (sim_core_attach): Rename buffer_freed to free_buffer, type
2735 void*. Ensure that allocated buffer is alligned according to
2738 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2740 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2741 (ALU64_SUB): Define.
2743 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2744 (.gdbinit): Remove dependencies, generate once per build.
2746 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2748 * sim-n-core.h (sim_core_read_aligned_N,
2749 sim_core_write_aligned_N): Make xaddr param type address_word not
2752 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2754 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2755 unpacked floating point struct. Pass sim_fpu object by reference.
2756 Add preliminary support for rounding modes.
2758 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2760 * configure: Regenerated to track ../common/aclocal.m4 changes.
2762 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2764 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2765 WITH_TARGET_BITSIZE.
2767 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2769 * sim-profile.c (profile_print_core): label needs empty statement.
2771 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2773 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2774 and zfree instead of xmalloc and free. Prevents warnings.
2776 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2778 * configure: Regenerated to track ../common/aclocal.m4 changes.
2780 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2782 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2783 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2785 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2786 controling the bitsize/msb of the target.
2788 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2790 * Make-common.in: New files sim-break.c, sim-break.h.
2791 * sim-base.h: Add point to breakpoint list to sim_state_base.
2792 * sim-break.c sim-break.h: New modules that implement intrinsic
2794 * sim-module.c: Add breakpoint module.
2796 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2798 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2800 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2802 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2803 (SIGBUS) define for Windows.
2804 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2805 * sim-resume.c: define SIGTRAP for windows.
2806 * sim-xcat.h: use token pasting if ALMOST_STDC.
2808 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2810 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2812 (CONFIG_CFLAGS): Add same.
2814 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2816 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2817 (SIGNED32): use ##i32.
2819 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2821 * configure: Regenerated to track ../common/aclocal.m4 changes.
2823 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2825 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2828 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2829 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2830 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2831 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2832 (CONFIG_CFLAGS): Add same.
2834 * aclocal.m4: Perform AC_SUBST on optional options.
2836 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2838 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2840 * sim-options.c (standard_option_handler): Typo in warning message.
2842 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2844 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2845 insn count. Make count conditional on there being a valid
2847 (profile_pc_init): Make default PC profile frequency an arbitrary
2850 * sim-base.h: Ditto.
2852 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2855 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2858 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2860 * configure: Regenerated to track ../common/aclocal.m4 changes.
2862 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2864 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2865 configured alignment.
2867 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2869 * configure: Regenerated to track ../common/aclocal.m4 changes.
2871 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2873 * sim-config.c (sim_config): Check for default alignment.
2875 * sim-options.c (standard_option_handler): Add alignment option.
2877 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2878 default alignment requirements on memory accesses.
2880 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2882 * sim-load.c (sim_load_file): Return failure if the executable
2883 had no loadable sections.
2885 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2887 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2890 * sim-core.c (sim_core_signal): When bad access halt simulator
2891 SIGSEGV / SIGBUS instead of aborting.
2892 (signal.h): Include.
2894 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2895 options was missing.
2897 * sim-bits.h (MOVED): Define
2899 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2901 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2904 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2906 * sim-bits.c: Add 8 bit versions of bit macros.
2908 * sim-bits.h: Ditto.
2910 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2912 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2913 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2915 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2916 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2918 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2919 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2921 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2923 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2924 configure.in: Output to cconfig.h instead of config.h.
2926 * configure: Regenerated to track ../common/aclocal.m4 changes.
2928 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2930 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2933 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2935 * callback.c (os_write): divert stdout and stderr to their
2938 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2940 * sim-profile.c (profile_print_speed): Call
2941 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2943 * sim-events.c (sim_events_elapsed_time): New function return nr
2944 host MS consumed by the simulator.
2945 (sim_watch_valid): Use.
2947 * sim-module.c (modules): Install sim_events very very early.
2949 * sim-profile.c (profile_print): Call profile_print_pc.
2951 (profile_pc_init): New function, set up processor for PC
2953 (profile_print_pc): New function, print a PC profile.
2954 (profile_pc_event): New function, sample PC.
2956 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2957 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2960 * sim-options.c (sim_print_help): Pacify GCC.
2962 * sim-n-core.h (sim_core_read_aligned_N,
2963 sim_core_write_aligned_N): Add un-conditional profile call.
2964 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2965 profile call when aligned read/write isn't used.
2967 * sim-base.h: Include sim-profile, sim-model after sim-core &
2968 sim-events allow sim-core to define useful values.
2970 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2971 (profile_option_handler, profile_options): Add support for
2972 --profile-core option.
2973 (print_bar): Include when core profiling.
2974 (profile_print_core): New function, print core profile.
2976 * sim-config.c (print_sim_config): Print profile status.
2978 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2979 WITH_PROFILE_PC_P): Define.
2980 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2981 (PROFILE_COUNT_CORE): Define.
2983 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2985 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2986 interrupt_names array as the data.
2987 (sim-watch.h): Document.
2989 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2991 * sim-options.c (sim_print_help): When the doc string is to long
2994 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2995 that only the first few the watch options are listed. Generate
2996 meanginful usage messages.
2998 * sim-options.h (struct OPTION): Clarify use of doc_name field
3000 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3002 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3003 (standard_option_handler): Handle --architecture-info.
3005 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3007 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3008 illegal zero-sized array.
3009 * sim-core.c (sim_core_xor_read_buffer): same.
3011 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3013 * nltvals.def: Regenerate.
3015 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3017 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3019 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021 * sim-bits.c (MASKED): Delete.
3022 (EXTRACTED): Delete.
3023 (LSEXTRACTED, MSEXTRACTED): New functions.
3025 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3026 (MSMASKEDn, LSMASKEDn): Add last argument.
3029 * sim-bits.h (EXTEND8, EXTEND16): Define.
3030 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3032 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3034 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3035 current instruction address.
3037 * sim-inline.h (*_ENGINE): Define.
3039 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3043 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3044 (watch_option_handler): Call delete_watchpoint with ident or type.
3045 (sim_watchpoint_install): Create interrupt specific watchpoint
3046 commands on the fly.
3047 (do_watchpoint_create): New function, create a watch point using
3048 type/int-nr info encoded in the option nr.
3049 (do_watchpoint_info): New function. List active watchpoints.
3051 * sim-watch.h: Change data structure to a list.
3053 * sim-memopt.c (memory_option_handler): Require explicit "all"
3054 before deleting all memory regions.
3056 * sim-utils.c (sim_do_commandf): New function, printf version of
3059 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3061 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3063 (SIGNED64, UNSIGNED64): Delete.
3064 (ALU64_ADD): Don't rely on bit endianness.
3065 (ALU64_BEGIN): Define.
3067 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3068 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3070 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3071 suffix - u64, LL - to 64 bit constants.
3073 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3075 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3077 * sim-utils.h (NZALLOC): Define - zalloc * N.
3079 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3080 implementation of read/write functions.
3082 * Make-common.in (sim-hrw.o): New target.
3084 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3087 * sim-memopt.c (memory_option_handler): Implement memory-size
3088 command. Implement memory-alias command. Let memory-delete delete
3090 (add_memopt): New function. Add a memory region.
3091 (do_memopt_delete): New function. Delete a memory region.
3093 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3095 * sim-core.c (sim_core_detach): New function.
3096 (sim_core_map_detach): New function. Perform the actual detach.
3097 (sim_core_init): Move initialization code from here.
3098 (sim_core_install): To here.
3099 (sim_core_uninstall): And here.
3101 * sim-module.c: Add memopt module.
3103 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3104 simulator base type.
3106 * Make-common.in (sim_main_headers): Add sim-memopt.h
3107 (sim-memopt.o): New target.
3109 * sim-core.c (sim_core_install): Add core_options to the option
3112 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3115 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3118 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3119 address_word, add mask member.
3121 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3122 address_word, allow for 64bit targets in 32bit host. Add modulo
3124 (sim_core_map_attach): Ditto.
3125 (new_sim_core_mapping): Ditto.
3126 (sim_core_translate): Mask address when modulo memory.
3128 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3130 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3132 * gdbinit.in: New file.
3133 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3134 * Make-common.in (distclean): Delete .gdbinit.
3135 (.gdbinit): Add rule for.
3136 * configure: Regenerated to track ../common/aclocal.m4 changes.
3138 * Make-common.in (cgen-run.o): Add rule for.
3140 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3142 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3144 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3145 both resumed and previous elapsed time.
3146 (sim_events_init): Set initial_wallclock and current_wallclock to
3148 (sim_events_install): Install sim_events_suspend and
3150 (sim_events_watch_clock): Allow for suspended simulator when
3151 computing the time of the clock event.
3153 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3154 initial_wallclock to elapsed_wallclock, set both to zero.
3155 (sim_events_init, sim_events_uninstall): Delete prototypes.
3157 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3159 * sim-module.c(sim_module_resume, sim_module_suspend): New
3162 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3164 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3167 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3169 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3170 * Make-common.in (TAGS): Likewise.
3171 * sim-n-bits.h: Add TAGS comments for all functions.
3172 * sim-n-core.h: Likewise.
3173 * sim-n-endian.h: Likewise.
3175 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3180 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3182 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3185 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3187 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3188 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3190 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3192 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3193 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3194 nr_transfered and nr_this_transfer unsigned.
3196 * sim-events.c (sim_events_tickn): N is signed, as limited to
3199 * sim-n-endian.h (offset_N): Change size to unsigned.
3201 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3203 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3207 * sim-options.c (sim_parse_args): Use dupargv.
3209 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3211 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3213 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3215 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3218 * sim-options.c (standard_options): Add --architecture=MACHINE and
3219 --target=TARGET options.
3220 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3221 (standard_option_handler): Handle architecture and target options.
3224 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3226 (sim_analyze_program): Set prog_bfd architecture from
3227 STATE_ARCHITECTURE if known.
3229 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3231 * configure: Regenerated to track ../common/aclocal.m4 changes.
3234 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3236 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3237 that option does not apply to certain files.
3239 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3241 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3242 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3243 offset from MSB/LSB.
3245 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3246 access address of sub word quantity of a hosts 16, 32, 64 bit word
3248 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3249 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3250 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3251 return N*2 byte value with argument in Hi/Lo word. Renamed from
3252 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3254 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3255 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3256 so that bit offset is explicit.
3258 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3260 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3261 Update STATE_PROG_BFD when needed with a dup'd copy of the
3264 * sim-config.c (sim_config): Delete ABFD argument, use
3265 STATE_PROG_BFD directly.
3267 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3269 * run.c (main): Pass the open ABFD to sim_create_inferior.
3271 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3275 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3276 hardware only simulator targets.
3278 * Make-common.in (sim-hload.o): Add rule.
3280 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3282 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3283 used by copyargv and freeargv.
3285 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3286 STATE_PROG_ARGV, not just a pointer.
3288 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3290 * configure: Regenerated to track ../common/aclocal.m4 changes.
3293 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3295 * aclocal.m4 (sim-endian): Add second argument to
3296 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3297 default endian when not hardwired.
3299 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3300 else failes value for target byte order.
3302 * sim-config.c (sim_config): Add abfd arguments. Set
3303 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3305 (sim_config): Return SIM_RC, don't abort.
3308 * run.c (main): Update call to sim_open - add ABFD argument.
3309 * nrun.c (main): Add NULL ABFD argument.
3311 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3313 * callback.c (os_poll_quit): Make static.
3314 Call sim_cb_eprintf, not p->eprintf.
3315 (sim_cb_printf, sim_cb_eprintf): New functions.
3316 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3318 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3319 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3320 sim-utils.h. #include sim-utils.h.
3321 * sim-utils.h: Above decls moved here.
3322 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3324 * sim-watch.c (action_watchpoint): Fix thinkos.
3326 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3328 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3330 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3332 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3333 to FORCED_ALIGNMENT case.
3335 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3337 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3339 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3341 * Make-common.in (libsim.a): Fix typo.
3343 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345 * nrun.c (main): Verify the structure returned before using it.
3347 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3349 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3352 * sim-engine.c (sim_engine_install): New function. Install the
3353 engine init functions.
3354 (sim_engine_init): [Re]initialize the simulator engine.
3356 * sim-module.c: Add sim_engine to list of modules that always
3359 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3361 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3362 to remove the old watchpoint, not delete_watchpoint.
3363 (watch_option_handler): Action the correct watchpoint, not just
3366 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3368 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3369 both low and high word.
3370 (sim_core_write_aligned_N): Ditto.
3372 * sim-trace.c (set_trace_options): Delete code explicitly setting
3375 * sim-options.c (sim_print_help): Call the list commands if not a
3376 standalone simulator.
3377 (sim_print_help): Advise that some options may not be applicable.
3379 * sim-trace.c (set_trace_options): Assume core present.
3381 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3382 buffer when full not almost full.
3384 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3386 * sim-events.c (sim_events_process): Don't blat the event queue
3387 when processing watchpoints.
3389 * sim-watch.h: Make arg unsigned long - stop sign extension.
3391 * sim-events.c (sim_watch_valid): rewrite so debugable.
3393 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3395 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3396 inequality test is possible.
3397 (handle_watchpoint): Re-pass is_within arg.
3398 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3399 0 to schedule_watchpoint's is_within arg.
3400 (sim_watchpoint_init): Re-pass is_within arg.
3402 * sim-options.c (sim_print_help): Add is_command argument. Don't
3403 include -- prefix when called from the command line interpreter.
3405 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3407 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3408 zero indicates that the test should be reversed.
3409 (sim_events_watch_core): Ditto.
3410 (WATCH_CORE): Compare range against is_within.
3413 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3415 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3416 sim_core_read_buffer. Check nr-bytes transfered.
3418 * sim-core.h (sim_core_common): Define a new struct that contains
3419 the common data. to sd and cpu structures.
3420 * sim-core.c (sim_core_attach): Update.
3421 (sim_core_init): Update. Remember to copy initialized data to each
3423 (sim_core_find_mapping): Ditto.
3425 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3426 (sim_core_write_buffer): Ditto.
3428 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3429 transfer use xor version of read buffer.
3430 (sim_core_write_unaligned_N): Ditto for write.
3432 * sim-core.c (sim_core_xor_read_buffer): New function implement
3433 xor-endian data read breaking transfer up into xor-endian sized
3435 (sim_core_xor_write_buffer): Ditto for write.
3436 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3437 - needed for xor-endian transfers.
3439 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3441 * sim-inline.h: Review description.
3443 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3444 to just those involved in data transfers and configuration.
3446 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3448 * sim-n-core.h (sim_core_read_aligned_N): Use.
3449 (sim_core_read_unaligned_N): Ditto.
3450 (sim_core_read_unaligned_N): Ditto..
3451 (sim_core_write_unaligned_N): Ditto.
3453 * sim-core.h: Add xor endian bitmap to main structure. *
3455 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3457 (sim_core_read_aligned_N): Ditto.
3459 * sim-core.c (sim_core_set_xor_endian): New function.
3460 (sim_core_attach): Don't overwrite the per-cpu xor map when
3461 cloning the global core.
3463 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3465 * sim-engine.h: Update below so that it is using an enumerated
3468 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3470 * sim-engine.c (sim_engine_restart):
3471 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3472 return value used for simulator restart from 0 to 2.
3474 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3476 * cgen-scache.c (scache_option_handler): Add is_command arg.
3478 * sim-model.c (model_option_handler): Add is_command argument.
3480 * sim-profile.c (profile_option_handler): Add is_command arg.
3482 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3485 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3486 order that they are registered.
3488 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3489 between option and command line processing.
3491 * sim-options.c: Include stdlib.h, ctype.h.
3493 * Make-common.in (sim-watch.o): Add rule.
3494 (sim_main_headers): Assume sim-assert.h included.
3495 (sim-*.o): Simplify make rule.
3497 * sim-module.c: Add sim_watch_install to module list.
3499 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3501 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3504 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3505 * sim-events.c (sim_events_install): Ditto.
3506 * sim-core.c (sim_core_install): Ditto.
3507 * sim-model.c (model_install): Ditto.
3508 * sim-options.c (standard_install): Ditto.
3509 * sim-profile.c (profile_install): Ditto.
3510 * sim-reason.c (sim_stop_reason): Ditto.
3511 * sim-run.c (sim_engine_run): Ditto.
3512 * sim-utils.c (sim_analyze_program): Ditto.
3514 * sim-module.c (modules): Make profile_install and trace_install
3517 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3519 * sim-options.c (standard_option_handler): Set the byte order.
3521 * sim-events.c (sim_events_process): Allow multi tick processing.
3522 (sim_events_tickn): New function - multi cycle tick.
3524 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3525 prototypes. Under development.
3526 (sim_events): Replace processing with nr_ticks_to_process.
3528 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3530 * nrun.c (main): Pass callbacks to sim_open instead of using
3533 * run.c (main): Ditto.
3535 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3537 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3538 stop tk interrupting malloc calls.
3539 (sim_events_zalloc): Converse.
3541 * Make-common.in (sim_main_headers): Add sim-events.h.
3543 * sim-events.c (sim_events_schedule_after_signal): Change return
3544 type to void - signal events are strictly internal.
3545 (sim_events_init): Allocate a finite buffer for signal events.
3546 (sim_events_schedule_after_signal): Enter signal events into the
3549 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3550 (sim_engine_restart): Ditto.
3551 (sim_engine_abort): Ditto.
3552 * sim-stop.c (sim_stop): Ditto.
3553 (control_c_simulation): Ditto.
3554 * sim-resume.c (sim_resume): Ditto.
3555 (has_stepped): Ditto.
3556 * sim-abort.c (sim_engine_abort): Ditto.
3558 * sim-basics.h (transfer_type): New type.
3560 * sim-core.c (sim_core_signal): New function. Print core signal
3562 (sim_core_find_mapping): Add transfer argument.
3564 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3565 SIM_CORE_SIGNAL if a recoverable abort.
3566 * sim-core.c (sim_core_find_mapping): Ditto.
3568 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3570 * sim-core.c (sim_core_find_mapping): Replace calls to
3571 sim_io_error to more resiliant sim_engine_abort.
3573 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3574 (sim_core_write_unaligned_N): Ditto.
3576 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3578 * sim-module.c: Add sim_events_install to list.
3580 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3582 (sim_events_init): Now returns SIG_RC.
3584 * sim-run.c: New file. Generic sim_engine_run.
3585 * sim-reason.c: New file. Generic sim_stop_reason.
3586 * sim-stop.c: New file. Generic sim_stop.
3587 * sim-resume.c: New file. Generic sim_resume.
3589 * Make-common.in (sim-engine.o): Add rule.
3590 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3592 * sim-engine.h, sim-engine.c: New file. Provide generic
3593 implementation of sim_engine_halt, sim_engine_error. et.al.
3595 * sim-base.h (sim_state_base): Add member halt.
3596 (sim-engine.h): Include.
3598 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3600 * sim-events.c (sim_events_poll): Update event handler.
3602 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3604 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3606 (sim_events_watch_sim): New function.
3607 (sim_events_watch_core): New function.
3608 (sim_watch_valid): New function.
3609 (sim_events_preprocess): New function.
3610 (sim_events_process): Process the watchpoints as well as the timer
3612 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3613 (sim_events_deschedule): Check all the queues when removing an
3615 (sim_events_init): Ditto for cleaning.
3617 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3619 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3621 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623 * callback.c (os_open): Type of arg flags is int.
3625 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3627 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3628 just like normal numbers as per IEEE rules.
3630 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3632 * callback.c (os_close): Mark the descriptor as being
3633 available if the close succeeded.
3634 (os_open): Pass 0644 as the mode of the file being created.
3636 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3638 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3641 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3642 * sim-lnline.h: Update.
3644 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3645 conversion functions.
3646 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3648 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3649 compare functions. Replacing.
3650 (sim_fpu_cmp): This. Delete.
3652 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654 * sim-core.c (sim_core_find_mapping): Call engine_error not
3655 sim_io_error when possible.
3657 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3659 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3660 high/low double word.
3662 * sim-trace.h: Remove definition of attribute - defined in
3665 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3667 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3668 name of the option - or family of options.
3670 * sim-options.c (sim_args_command): Match command `a-b c' with
3671 option `--a-b-c' from option table.
3673 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3675 * sim-options.c (sim_print_help): For optional arguments, wrap
3678 * sim-trace.c (set_trace_options): New function, handle optional
3679 argument and multiple assignment.
3680 (trace_option_handler): Update.
3682 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3683 when branch tracing selected.
3685 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3687 * sim-trace.c (trace_one_insn): Make a va-args function.
3689 * sim-trace.c (trace_vprintf): New function, va-arg version of
3692 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3694 * sim-trace.c (trace_uninstall): Don't close a file twice.
3695 * sim-profile.c (profile_uninstall): Likewise.
3697 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3699 * sim-trace.c (toplevel): Include bfd.h.
3700 (trace_options): Note that --trace-linenum also turns on
3701 --trace-insn. Add --trace-{branch,semantics}.
3702 (trace_option_handler): If --trace-linenum, also turn on
3703 --trace-insn. Add --trace-branch support. If --trace-semantics,
3704 turn on ALU, FPU, branch, and memory tracing.
3705 (trace_one_insn): New function to trace an instruction. Support
3707 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3709 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3710 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3711 (TRACE_branch): Add new mask.
3712 (TRACE_*_P): Define all possible trace_p macros.
3713 (trace_one_insn): Declare function.
3715 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3717 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3718 GNU C doesn't support __attributes__.
3719 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3722 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3724 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3725 addresses are masked forcing them to be correctly aligned.
3726 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3727 * sim-config.c (config_alignment_to_a): Update.
3729 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3731 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3733 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3734 processor specific core maps.
3735 (sim_core_map_attach): Copy the core map data to each of the
3736 processor specific core data structures.
3737 * sim-core.c (sim_core_find_mapping): Update.
3739 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3740 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3741 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3742 alternatives that handle unaligned addresses.
3743 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3745 * cgen-utils.c (sim_disassemble_insn): Update.
3747 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3749 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3752 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3755 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3757 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3762 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3765 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3767 * cgen-trace.c: Prepend additional trace_printf argument.
3769 * cgen-utils.c (sim_disassemble_insn): Add additional core
3772 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3774 * nrun.c (main): Catch/report errorenous simulator states.
3776 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3777 * sim-trace.c: #include string.h/strings.h so that memset is
3779 * sim-utils.c: Ditto.
3780 * sim-profile.c: Ditto. And stdlib.h.
3781 (print_bar): Only define when used by instruction or memory profiler.
3783 * sim-options.c (standard_option_handler): Make ul more local.
3785 * sim-load.c (sim_load_file): Make the name constant.
3786 (sim_load_file): Passify gcc.
3788 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3790 * sim-utils.c, sim-load.c: Include sim-utils.h.
3792 * sim-base.h (sim_cpu): Pre define here so available to all.
3794 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3795 Restore the sim_cpu and instruction_address arguments so that full
3796 information is available to the abort function.
3797 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3798 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3800 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3801 tracing support for sim-events and sim-core.
3802 (trace_option_handler): Convert #if to if where possible so always
3803 compiled/checked by C compiler.
3804 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3806 * sim-base.h: Adjust comment documenting how to define the cpu
3808 (sim_state_base): Add sim_core and sim_events to simulator base
3811 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3812 * sim-core.c (sim_core_init, sim_core_attach,
3813 sim_core_find_mapping): Update.
3814 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3815 update_time_from_event, insert_sim_event,
3816 sim_events_schedule_after_signal, sim_events_deschedule,
3817 sim_events_tick): Ditto.
3819 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3820 sim-model.h): Move #includes from here.
3821 * sim-base.h: To here.
3822 (sim-core.h, sim-events.h, sim-io.h): Include also
3824 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3826 * callback.c (default_callback): Missing initialisers.
3828 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3830 * sim-utils.c (sim_add_commas): New function.
3831 * sim-basics.h (sim_add_commas): Add prototype.
3832 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3833 * sim-profile.c (COMMAS): New macro.
3834 (print_*): Use it to print commas in numbers.
3836 * configure: Regenerated.
3838 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3839 (cgen_state): New member run_fast_p.
3840 (cgen_init): Add prototype.
3841 (sim_disassemble_insn): New arg `cpu'.
3842 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3843 * cgen-utils.c (cgen_init): New function.
3844 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3845 * genmloop.sh: Call engine_halt if loop exits.
3847 * Makefile.in (sim-options_h): Define.
3848 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3849 (sim-model.o): Add new rule.
3850 (cgen-{scache,trace,utils}.o): Add new rules.
3851 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3852 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3853 Indent output by 2 spaces.
3854 * cgen-scache.h (scache_print_profile): Update.
3855 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3856 Use trace_printf, not fprintf.
3857 (trace_extract): Use trace_printf, not cgen_trace_printf.
3858 * genmloop.sh (!FAST case): Increment `insn_count'.
3859 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3860 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3861 access macro's name.
3862 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3863 Change return type to SIM_RC.
3864 (sim_core_{install,uninstall}): New functions.
3865 * sim-core.h (sim_core_{install,uninstall}): Declare.
3866 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3867 Change return type to SIM_RC.
3868 * sim-model.h (models,machs,model_install): Declare.
3869 * sim-module.c (modules): Add scache_install, model_install.
3870 (sim_post_argv_init): Set cpu->state backlinks.
3871 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3872 (standard_option_handler): Likewise.
3873 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3876 (profile_options): Delete --profile-simcache.
3877 (profile_option_handler): Likewise.
3878 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3880 (profile_print_{memory,model}): Likewise.
3881 (profile_print_simcache): Delete.
3882 (profile_print_speed): New function.
3883 (profile_print): Rewrite.
3884 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3885 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3886 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3887 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3888 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3889 (profile_print): Update prototype.
3891 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3893 * cgen-scache.[ch], cgen-sim.h: New files.
3894 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3895 * sim-model.c: New file.
3897 * Make-common.in (clean targets): Undo patch of Apr. 22.
3899 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3901 * sim-n-bits.h (signed): If we have a standard compiler, undef
3902 signed, so that signedN is defined correctly.
3904 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3906 * sim-module.h, sim-model.h, sim-profile.h: New files.
3907 * sim-module.c, sim-profile.c: New files.
3908 * Make-common.in (SIM_PROFILE): Define
3909 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3910 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3911 (sim_module.o,sim-profile.o): Add rules for.
3912 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3913 (--enable-sim-profile): Add.
3914 * configure: Regenerated.
3915 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3916 model. Move trace and profile support to sim-{trace,profile}.h.
3917 New members trace_data, profile_data.
3918 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3919 * sim-config.h: Provide default definition of WITH_PROFILE.
3920 (WITH_TRACE): Change default to -1.
3921 (MAX_NR_PROCESSORS): Always define.
3922 * sim-options.c: Move trace and profile support to
3923 sim-{trace,profile}.h.
3924 (sim_pre_argv_init): Moved to sim-model.c.
3925 (standard_install): New function.
3926 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3927 (standard_install): Declare.
3928 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3929 (trace_install, trace_uninstall): New functions.
3930 (trace_printf): Update reference to TRACE_FILE.
3931 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3932 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3933 (WITH_TRACE_FOO_P): Define.
3934 (trace_install): Declare.
3935 (TRACE_DATA): New struct.
3937 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3939 * run.c: Undo last exec_bfd patch.
3940 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3942 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3944 * run.c (exec_bfd): Add back in.
3945 (main): Set exec_bfd.
3947 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3949 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3951 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3953 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3954 less well defined engine_error.
3955 * sim-core.c: Ditto.
3957 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3959 * Make-common.in: Change clean targets to use :: so that other
3960 Makefiles can have their own clean targets.
3961 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3962 __STDC__ to control use of stdarg vs. varargs syntax. Some
3963 systems can't use __STDC__, but require stdarg.
3965 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3967 * sim-options.c (standard_options): Add --endian.
3968 (standard_option_handler): Likewise.
3970 * nrun.c: #include <signal.h>.
3971 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3972 handler that calls sim_stop ().
3974 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3976 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3977 handler that calls sim_stop (). Simulators may still be
3978 establishing their own handler.
3980 * sim-events.c (sim_events_poll): Rename from
3981 sim_events_at_large_int. Poll IO.
3983 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3986 * callback.c (os_poll_quit): New function poll for quit signal
3988 (default_callback): Include magic number.
3990 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3992 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3993 Check for functions getrusage, time.
3994 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3995 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3996 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3997 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3999 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4001 * sim-options.c, sim-options.h: New files.
4002 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4003 * Make-common.in (nrun.o): Add rules for.
4006 * run.c (main): Check return value of sim_open.
4008 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4009 (sim_main_headers): Add sim-trace.h.
4010 * run.c (exec_bfd, target_byte_order): Delete.
4011 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4012 call sim_load instead. Check return code of sim_create_inferior.
4013 * sim-base.h (CURRENT_STATE): Define.
4014 (sim_state_base): Make typedef. New members options, prog_argv,
4015 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4016 mem_size, memory [+ corresponding access macros].
4017 (sim_cpu_base): New typedef.
4018 * sim-trace.h: New file.
4019 * sim-trace.c: New file.
4020 * sim-basics.h: #include it.
4021 * sim-load.c: New file.
4023 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4025 * Make-common.in (INSTALL): Set to @INSTALL@.
4026 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4027 (install-common): Depend upon installdirs. Use
4028 $(program_transform_name) directly, rather than using
4030 (installdirs): New target.
4031 * Makefile.in (INSTALL): Set to @INSTALL@.
4032 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4033 (install-man): Depend upon installdirs. Use
4034 $(program_transform_name) directly, rather than using
4036 (installdirs): New target.
4038 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4040 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4043 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4045 * sim-basics.h: Only bring in config.h and tconfig.h if
4048 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4050 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4051 numbering convention of the target.
4052 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4053 and WITH_TARGET_WORD_MSB.
4054 (sim_config): When possible, check for consistency with bitsize
4057 * sim-bits.h: Allow MSB to be other than zero.
4058 * sim-bits.c: Ditto.
4059 * sim-n-bits.h: Ditto.
4061 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4062 * sim-n-bits.h (MSMASKEDn): Ditto.
4064 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4066 * Makefile.in (INSTALL): Change install.sh to install-sh.
4068 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4070 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4072 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4074 * run.c (main): Check that a program to run was specified.
4076 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4078 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4080 * configure: Regenerated to track ../common/aclocal.m4 changes.
4083 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4085 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4086 * sim-config.h: To here.
4088 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4089 (sim_main_headers): Define.
4090 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4091 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4093 (sim-utils.o): Add rule for.
4094 * sim-utils.o: New file.
4095 * sim-basics.h: #include sim-base.h.
4096 (zalloc): Make argument unsigned long.
4097 * sim-base.h: New file.
4098 * sim-inline.h (SIM_IO support): Delete.
4099 * sim-io.h: Delete inline support.
4100 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4101 * sim-config.c: sim-state.h renamed to sim-main.h.
4102 * sim-core.c: Likewise.
4103 * sim-events.c: Likewise.
4105 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4107 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4108 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4110 * configure: Regenerated to track ../common/aclocal.m4 changes.
4112 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4114 * configure: Regenerated to track ../common/aclocal.m4 changes.
4116 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4118 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4119 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4120 are defined by the configure.
4122 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4124 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4125 reserved-bits): Always define.
4127 * sim-config.h, sim-config.c (sim_config): New function - and new
4128 file - co-ordinate the setting/checking of the common simulator
4129 configuration options.
4131 * Make-common.in (sim-config.o): Add rule.
4133 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4135 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4136 va_list from void *, since va_list might not be a pointer type.
4138 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4140 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4142 (offset_N): Correct computation of LE offset.
4144 * sim-io.c (sim_io_error): Include a new line when reporting
4147 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4150 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4152 * run.c: Include alloca-conf.h.
4154 * callback.c (os_evprintf_filtered): Fix typo.
4156 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4158 * run.c (string.h, strings.h, stdlib.h): Include.
4160 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4161 0 when nothing pending.
4163 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4164 will soon be going away.
4165 (getopt): Plicate GCC.
4167 * sim-endian.c (sim-io.h): Plicate GCC.
4168 * sim-bits.c (sim-io.h): Ditto.
4169 * sim-n-bits.h (ROTn): Ditto.
4171 * sim-io.c (sim_io_error): Correct check for NULL.
4173 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4175 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4178 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4180 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4181 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4183 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4185 * sim-alu.h: Include sim-xcat.h.
4187 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4189 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4190 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4193 * sim-events.c (sim_events_at_large_int): New function. Just
4194 schedules an event every large-int ticks.
4195 (sim_events_init): Call.
4196 (sim_events_tick, sim_events_process): Move async handing to
4197 sim_events_process. Move timer decrement so that it occures after
4198 events have been processed.
4200 * sim-basics.h (struct _engine): Remove declaration.
4202 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4203 everything with same. Rename global struct to SIM_DESC.
4204 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4205 * sim-io.h, sim-io.c: Ditto.
4207 * sim-assert.h: New file. Optional assertion checking macros.
4208 * sim-io.c (sim_io_error): Make just this function tolerant to
4211 * sim-xcat.h: New file. Define concatenate macros.
4212 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4213 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4217 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4219 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4221 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4223 * sim-inline.h: Add definitions for sim-types.
4224 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4227 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4229 * sim-events.h: Remove defunct reference to callback struct.
4231 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4233 * configure: Re-generate.
4235 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4237 * Make-common.in (CSEARCH): Do not include the gdb directory in
4240 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4242 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4243 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4244 to explicitly incorporate these.
4246 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4247 specify the alignment restrictions of the target architecture -
4248 without this option all alignment restrictions are accomodated.
4249 (--enable-sim-assert): New option. Conditionally compile in
4250 assertion statements.
4251 (--enable-sim-float): New option. Strongly specify the target's
4252 floating point support.
4253 (--enable-sim-hardware): New option. Specify the hardware devices
4254 included in the simulation.
4255 (--enable-sim-packages): New option. Specify the hardware
4256 packages included in the simulation.
4257 (--enable-sim-regparm): New option. Specify that parameters be
4258 passed in registers instead of on the stack.
4259 (--enable-sim-reserved-bits): New option. Specify that reserved
4260 bits within an instruction are are correctly set.
4261 (--enable-sim-smp): New option. Specify the level of SMP support
4262 to be included in the simulator.
4263 (--enable-sim-stdcall): New option. Specify an alternative
4264 function call convention.
4265 (--enable-sim-xor-endian): New option. Configure xor-endian
4266 support used by some targets to implement bi-endian support.
4268 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4270 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4271 host endianness to be overridden.
4272 (--enable-sim-endian): Allow the target platform's byte order
4274 (--enable-sim-inline): Control the inlining of common components.
4275 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4276 (--enable-sim-warnings): Enable additional GCC compiler checks.
4277 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4280 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4281 sim-*-n.h so that the names are uniq on dos machines
4282 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4284 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4286 * run.c: #include "libiberty.h".
4287 (main): New locals sd,no_args,sim_argv.
4288 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4289 is program name. Update call to sim_set_callbacks.
4290 Record result of sim_open, pass to other sim_foo routines.
4292 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4294 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4297 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4299 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4300 Route stdout through buffered IO.
4302 * callback.c: Add os_flush_stderr, os_write_stderr,
4303 os_evprintf_filtered functions to route error output through
4306 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4307 Correct return type - should be void.
4309 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4311 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4313 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4314 not provide a default value as undefined indicates disable code.
4316 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4318 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4320 * sim-events.h, sim-events.c: Ditto.
4321 * sim-io.h, sim-io.c: Ditto.
4323 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4325 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4327 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4328 extract the tail or least signifiant bits from an integer of the
4331 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4332 WITH_TARGET_BITSIZE so that the compilation will fail when an
4333 unsupported bitsize value is defined.
4335 (INSERTED*): Convert to functions.
4336 (EXTRACTED*): Ditto.
4338 (SIGN_EXTEND, SEXT): Change to more terse name.
4340 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4342 * sim-inline.h: Allow explicit control over which .c files will be
4343 included by their header.
4345 * sim-inline.h: Allow explicit control over which .c files use the
4346 alternative - REGPARM - parameter passing mechanism.
4348 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4349 icache.c, idecode.c, semantics.c or support.c. Those names are
4350 not generally applicable.
4352 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4354 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4355 in a fashion similar to sim-endian-n.
4357 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4358 both value and address macro's.
4360 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4362 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4364 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4365 generic L_word, H_word macro's.
4367 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4369 * sim-basics.h: Borrow code from ppc directory.
4370 * sim-bits.c: Ditto.
4371 * sim-bits.h: Ditto.
4372 * sim-config.h: Ditto.
4373 * sim-endian-n.h: Ditto.
4374 * sim-endian.c: Ditto.
4375 * sim-endian.h: Ditto.
4376 * sim-inline.c: Ditto.
4377 * sim-inline.h: Ditto.
4378 * sim-types.h: Ditto.
4380 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4382 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4383 all the ALU size alternatives and then auto-configure a default.
4385 * sim-alu.h: Copy ppc/idecode_expression.h.
4387 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4389 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4390 sign extend a bit within a value.
4392 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4393 a pointer into the middle of a host word.
4394 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4396 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4398 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4399 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4400 appropriate definitions of read, write, etc. Add prototype for
4403 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4405 * Makefile.in (libcommon.a): Delete.
4406 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4407 (gentmap,targ-vals.h,targ-map.c): Likewise.
4408 (run-autoconf): Delete.
4409 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4410 (common makefile fragment): Moved back into ...
4411 * Make-common.in: Resurrect.
4412 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4413 * configure: Regenerated.
4415 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4417 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4418 (SIM_AC_OUTPUT): To here.
4420 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4422 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4423 comments and single quotes. Fixes a problem found on hpux.
4425 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4427 * aclocal.m4: Remove Make-common.in from dependencies.
4428 * (distclean): Remove targ-vals.def.
4430 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4431 into here. Makes insertion into makefiles easier. Also, change
4432 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4433 targ-map.o, and run are built. They are now built in the
4434 individual simulator directories, taking sources from ../common as
4435 necessary. This replaces the merging of libcommon.a into
4436 linsim.a, which was problematic for the WinGDB build process.
4437 * run.c: Include config.h from . instead of ../common.
4438 * Make-common.in: Remove. It's no longer necessary.
4440 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4442 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4443 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4445 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4447 * run.c (main): Set target_byte_order before call to sim_open.
4449 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4451 * callback.c: #include <stdlib.h>
4452 (os_error): New function.
4453 (default_callback): Add os_error.
4455 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4457 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4458 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4460 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4462 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4464 * run.c: #include ../common/config.h, tconfig.h.
4465 (myname): New static global.
4466 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4467 Only process -c ifdef SIM_HAVE_SIMCACHE.
4468 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4469 Parse program name from argv[0] and use in error messages.
4470 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4471 Add support for incomplete h8/300 termination indicators.
4472 (usage): Make more verbose.
4473 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4474 * Makefile.in,Make-common.in,callback.c: New files.
4475 * nltvals.def,gentmap.c,gentvals.sh: New files.
4477 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4479 * run.c: Include stdarg.h if __STDC__.
4481 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4483 * run.c (main): Don't print out anything if the signal
4484 number is zero (ie no signal).
4486 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4488 * run.c (main): Print out if the program raised a signal.
4490 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4492 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4495 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4497 * run.c (main): Explicitly cast malloc() parameter.
4499 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4501 * run.c (sim_bfd): New global to hold the bfd pointer for the
4503 (main): Initialize sim_bfd.
4505 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4507 * run.c (main): Use new bfd_big_endian macro.
4509 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4511 * run.c (main): Removed SH specific comments, so source is
4512 generic. Also updated to only load relevant sections. Moved
4513 sim_open() to after callback attach (to match GDB).
4515 * run.1: Removed SH specific comments.
4517 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4519 * run.c (main): Always return sigrc at end.
4521 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4523 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4524 bfd_check_format() fails.
4526 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4528 * run.c, run.1: From sh directory.