1 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
3 * sim-fpu.c (unpack_fpu): Initialize exponent for
8 2002-06-08 Andrew Cagney <cagney@redhat.com>
10 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
11 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
16 * Make-common.in (callback_h): Define.
17 (remote_sim_h): Define.
23 (sim-hload.o): Update.
25 (sim-reason.o): Update.
27 (sim-resume.o): Update.
29 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
31 * run.c: Fix formatting.
33 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
35 * run-sim.h: New header. Provide prototypes for functions used
36 between run() and libsim.a which are not used by GDB.
37 * run.c: Include run-sim.h.
38 (main): If SIM_TARGET_SWITCHES is defined call
39 sim_target_parse_command_line.
40 (usage): If SIM_TARGET_SWITCHES is defined call
41 sim_target_display_usage.
43 2002-05-17 Andrey Volkov <avolkov@transas.com>
45 * run.c: Made h8300s as new target, not h8300h alias.
46 Added new option -S (h8300s target)
47 * sim-options.c: Ditto.
49 2002-05-01 Chris Demetriou <cgd@broadcom.com>
51 * callback.c: Use 'deprecated' rather than 'depreciated.'
53 2002-02-24 Andrew Cagney <ac131313@redhat.com>
56 * sim-fpu.h: Fix grammar and typos.
59 2002-02-10 Chris Demetriou <cgd@broadcom.com>
61 * callback.c: Fix some spelling errors.
62 * hw-device.h: Likewise.
63 * hw-tree.c: Likewise.
64 * sim-abort.c: Likewise.
65 * sim-alu.h: Likewise.
66 * sim-core.h: Likewise.
67 * sim-events.c: Likewise.
68 * sim-events.h: Likewise.
69 * sim-fpu.h: Likewise.
70 * sim-profile.h: Likewise.
71 * sim-utils.c: Likewise.
73 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
75 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
78 2002-01-20 Ben Elliston <bje@redhat.com>
80 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
81 the comment for this enumerator.
83 2002-01-14 Ben Elliston <bje@redhat.com>
85 * sim-fpu.h: Fix comment about sim_fpu_* constants.
87 2001-12-20 Kazu Hirata <kazu@hxi.com>
89 * run.c (usage): Fix a typo.
91 2001-07-05 Ben Elliston <bje@redhat.com>
93 * Make-common.in (srccgen): Remove.
94 (CGEN_CPU_DIR): Define.
95 (CGEN_READ_SCM): Redefine without $(srccgen).
96 (CGEN_ARCH_SCM): Ditto.
97 (CGEN_CPU_SCM): Ditto.
98 (CGEN_DECODE_SCM): Ditto.
99 (CGEN_DESC_SCM): Ditto.
101 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
103 * sim-load.c (sim_load_file): Put it back: external now.
104 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
106 2001-04-21 Andrew Cagney <ac131313@redhat.com>
108 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
110 * sim-utils.c (sim_analyze_program): Ditto.
112 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
114 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
115 we're finished with its immediate use.
116 * sim-load.c (sim_load_file): Ditto.
118 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
120 Add support for mmap-based memory regions.
121 * sim-memopt.c (mmap_next_fd): New global.
122 (sim_memory_init): Reinitialize it.
123 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
124 "--memory-mapfile FILE" option. Check for some errors.
125 (do_memopt_add): Conditionally do mmap instead of malloc for
126 backing store of simulated memory. Check for more errors.
127 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
128 * sim-memopt.h (munmap_length): New member of _sim_memopt.
129 * configure.in: Look for mmap/fstat related functions and headers.
130 * config.in, configure: Regenerated.
132 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
134 * sim-core.c (sim_core_map_attach): Correct overlap-related
137 2001-03-07 Michael Meissner <meissner@redhat.com>
139 * run.c (alloca-conf.h): Delete, no longer provided.
141 2001-02-22 Ben Elliston <bje@redhat.com>
143 * sim-trace.h (TRACE_VPU_IDX): Add.
145 (WITH_TRACE_VPU_P): Likewise.
146 (TRACE_VPU_P): Likewise.
147 * sim-trace.c (OPTION_TRACE_VPU): Define.
148 (trace_options): Add --trace-vpu.
149 (trace_option_handler): Handle OPTION_TRACE_VPU.
150 (trace_option_handler): Include VPU tracing in --trace-semantics.
151 (trace_idx_to_str): Handle TRACE_VPU_IDX.
153 2001-02-21 Ben Elliston <bje@redhat.com>
155 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
156 (TRACE_BRANCH_INPUT2): Likewise.
158 2001-02-09 Ben Elliston <bje@redhat.com>
160 * (profile_print_pc): Write header out in target byte order.
162 2001-02-09 Ben Elliston <bje@redhat.com>
164 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
165 adjusting the pc shift value.
167 2001-01-12 Chris Demetriou <cgd@sibyte.com>
169 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
170 where a numeric value is supplied.
172 2001-01-06 Ben Elliston <bje@redhat.com>
174 * cgen.sh: Allow extrafiles to include the semantics files when
175 generating an ISA-specific decoder.
177 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
179 * Make-common.in (sim-io.o): Depend on targ-vals.h.
181 2000-12-23 Ben Elliston <bje@redhat.com>
183 * cgen-trace.c (trace_result): Handle 'f' type operands; output
184 them to the trace stream using sim_fpu_printn_fpu. Include
187 2000-12-15 Ben Elliston <bje@redhat.com>
189 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
190 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
191 trailing digits as specified (-1 to print all digits).
192 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
193 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
196 2000-12-13 Ben Elliston <bje@redhat.com>
198 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
199 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
202 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
204 * sim-endian.h: Don't have parameters on macro definitions which
205 are simply renaming functions, to permit use of XCONCAT2 in both
206 the macro name and the arguments in a use of such a definition.
208 2000-12-11 Ben Elliston <bje@redhat.com>
210 * cgen-ops.h (SUBWORDDFDI): New function.
212 2000-12-05 Ben Elliston <bje@redhat.com>
214 * Make-common.in (cgen-defs): New target.
215 (cgen-decode): Pass $(EXTRAFILES).
217 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
218 -outfile-suffix options.
220 2000-12-04 Ben Elliston <bje@redhat.com>
222 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
223 (SUBWORDSIUQI): Likewise.
224 (SUBWORDDIHI): Likewise.
225 (SUBWORDDIQI): New function.
227 * cgen-trace.c (disassemble_insn): Remove unused declaration.
228 * cgen-scache.c (scache_option_handler): Remove unused local var.
230 2000-12-03 Ben Elliston <bje@redhat.com>
232 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
234 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
236 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
238 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
240 * dv-core.c (dv_core_attach_address_callback): Don't abort if
243 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
245 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
246 (set_hw_delete): Moved the macro as a function.
247 * hw-base.h (set_hw_delete): Declare as external function.
248 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
249 allocated using hw_malloc.
251 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
253 * sim-options.c (sim_parse_args): Free the memory used for
254 long_options, short_options, handlers, opt_cpu, orig_val.
256 2000-11-20 Ben Elliston <bje@redhat.com>
258 * cgen-ops.h (SUBBI): New macro.
259 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
260 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
262 2000-11-16 Ben Elliston <bje@redhat.com>
264 * cgen-types.h (VOID): New type.
266 2000-11-09 Ben Elliston <bje@redhat.com>
268 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
269 (sim_fpu_two): Set exponent to 1.
271 2000-10-26 Ben Elliston <bje@redhat.com>
273 * cgen.sh: Handle an isa argument between cpu and mach. Default to
274 `all'. Pass `-i' options to cgen applications.
275 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
276 cgen-desc): Pass $(isa) to cgen.sh.
278 2000-10-08 Ben Elliston <bje@redhat.com>
280 * cgen-utils.c (cgen_rtx_error): New function.
282 2000-10-07 Ben Elliston <bje@redhat.com>
284 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
285 conditions for sim_core_read_buffer().
287 2000-09-26 Dave Brolley <brolley@redhat.com>
289 * cgen-utils.c (RORQI): New function.
290 (ROLQI): New function.
291 (RORHI): New function.
292 (ROLHI): New function.
294 2000-08-28 Dave Brolley <brolley@redhat.com>
296 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
297 in insn_value if it will fit.
299 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
301 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
303 2000-08-15 Dave Brolley <brolley@redhat.com>
305 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
307 2000-08-15 Dave Brolley <brolley@redhat.com>
309 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
310 (PROFILE_CPU_FREQ): New macro.
311 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
312 (profile-options): Add profile-cpu-frequency.
313 (parse_frequency): New function.
314 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
315 (profile_print_speed): Print cpu frequency and simulated execution time.
316 Re-indent other items to match.
318 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
320 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
322 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
324 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
325 * Makefile.in (install): Install run.1 man page.
327 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
329 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
330 * Makefile.in (headers,nltvals.def): Merge.
332 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
334 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
335 * nrun.c (main): Print the simulator statistics only in
337 * hw-properties.h (hw_find_integer_array_property): Fix
338 prototype (use signed_cell).
340 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
341 * sim-events.c (sim_events_remain_time): New function returning
342 the time that remains before the event is raised.
343 * hw-events.c (hw_event_remain_time): Likewise.
344 * sim-events.h (sim_events_remain_time): Declare.
345 * hw-events.h (hw_event_remain_time): Declare.
347 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
348 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
349 (OPTION_HW_LIST): New option --hw-list to list the devices.
350 (hw_option_handler): List the device tree with 'sim_hw_print'.
352 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
353 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
354 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
355 (EXTENDED): Define for 16-bit word size.
356 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
357 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
358 * sim-types.h: Added support for 16-bit targets.
360 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
362 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
364 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
366 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
367 * Makefile.in (distclean): Clean cconfig.h also.
369 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
371 * configure: Regenerated to track ../common/aclocal.m4 changes.
373 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
375 * aclocal.m4 (sim-profile): Enable the profiler by default.
377 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
379 * run.c (main): Initialize sigrc.
381 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
383 * sim-events.c (update_time_from_event): Add more detailed event
386 2000-03-30 Dave Brolley <brolley@redhat.com>
388 * aclocal.m4 (cgen): Use guile to run cgen.
390 2000-03-23 Dave Brolley <brolley@redhat.com>
392 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
394 * cgen-accfp.c (fextsfdf): New function.
395 (ftruncdfsf): New function.
396 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
398 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
400 * cgen-ops.h: Added TRUNCSISI.
402 2000-03-08 Dave Brolley <brolley@redhat.com>
404 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
405 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
406 (sim_queue_fn_si_write): Last argument is has type USI.
407 (sim_queue_fn_sf_write): New function.
408 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
409 (sim_queue_fn_sf_write): New function.
410 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
412 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
414 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
415 sim_set_trace and run simulator using sim_resume.
416 (main): Add option ``-o'' - operating environment. Only continue
417 after a signal when operating environment.
418 (main): Always set REASON and SIGRC using sim_stop_reason.
419 (sim_trace): Delete extern declaration.
421 2000-02-08 Nick Clifton <nickc@cygnus.com>
423 * callback.c: Fix compile time warning messages.
424 * run.c: Fix compile time warning messages.
426 1999-12-17 Dave Brolley <brolley@cygnus.com>
428 * sim-profile.h: (set_profile_option_mask): Add prototype.
429 * sim-profile.c (set_profile_option_mask): No longer static.
431 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
433 * sim-arange.c: Include <string.h>
435 1999-12-07 Dave Brolley <brolley@cygnus.com>
437 * sim-options.c (print_help): '=' required before optional argument.
438 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
439 (CGEN_FN_MEM_HI_WRITE): New enumerator.
440 (CGEN_FN_MEM_SI_WRITE): New enumerator.
441 (CGEN_FN_MEM_DI_WRITE): New enumerator.
442 (CGEN_FN_MEM_DF_WRITE): New enumerator.
443 (CGEN_FN_MEM_XI_WRITE): New enumerator.
444 (fn_mem_qi_write): New union members.
445 (fn_mem_hi_write): New union members.
446 (fn_mem_si_write): New union members.
447 (fn_mem_di_write): New union members.
448 (fn_mem_df_write): New union members.
449 (fn_mem_xi_write): New union members.
450 (sim_queue_fn_mem_qi_write): New function.
451 (sim_queue_fn_mem_hi_write): New function.
452 (sim_queue_fn_mem_si_write): New function.
453 (sim_queue_fn_mem_di_write): New function.
454 (sim_queue_fn_mem_df_write): New function.
455 (sim_queue_fn_mem_xi_write): New function.
456 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
457 (sim_queue_fn_mem_hi_write): New function.
458 (sim_queue_fn_mem_si_write): New function.
459 (sim_queue_fn_mem_di_write): New function.
460 (sim_queue_fn_mem_df_write): New function.
461 (sim_queue_fn_mem_xi_write): New function.
462 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
463 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
464 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
466 1999-12-01 Dave Brolley <brolley@cygnus.com>
468 * cgen-accfp.c (subsf): Check status code.
486 1999-11-26 Dave Brolley <brolley@cygnus.com>
488 * cgen-par.h (fn_df_write): Mode of data is DF.
489 (sim_queue_fn_df_write): Mode of data is DF.
490 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
492 1999-11-22 Dave Brolley <brolley@cygnus.com>
494 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
495 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
497 1999-11-04 Dave Brolley <brolley@cygnus.com>
499 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
500 CGEN_MEM_XI_WRITE members.
501 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
502 (sim_queue_fn_xi_write): New function.
503 (sim_queue_mem_xi_write): New function.
505 * cgen-par.c (sim_queue_fn_xi_write): New function.
506 (sim_queue_mem_xi_write): New function.
507 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
510 1999-10-22 Dave Brolley <brolley@cygnus.com>
512 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
513 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
514 * cgen-par.c: Set insn_address for each queued write. Get pc from
515 cpu when executing queued writes.
517 1999-10-19 Dave Brolley <brolley@cygnus.com>
519 * cgen-par.h (sim_queue_fn_pc_write): New function.
520 (CGEN_FN_PC_WRITE): New enumerator.
521 (fn_pc_write): New union member.
522 * cgen-par.c (sim_queue_fn_pc_write): New function.
523 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
525 1999-10-18 Dave Brolley <brolley@cygnus.com>
527 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
528 (CGEN_MEM_DF_WRITE): New enumerator.
529 (mem_di_write): New union member.
530 (mem_df_write): New union member.
531 * cgen-par.c (sim_queue_mem_di_write): New function.
532 (sim_queue_mem_df_write): New function.
533 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
535 * cgen-accfp.c (divsf): Check for division errors.
537 1999-10-14 Doug Evans <devans@casey.cygnus.com>
539 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
541 1999-10-07 Dave Brolley <brolley@cygnus.com>
543 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
544 (fn_hi_write): New union member.
545 (sim_queue_fn_hi_write): New function.
546 * cgen-par.c (sim_queue_fn_hi_write): New function.
547 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
549 1999-09-29 Doug Evans <devans@casey.cygnus.com>
551 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
552 Change type of result to SEM_PC.
554 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
556 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
558 1999-09-25 Doug Evans <devans@casey.cygnus.com>
560 * cgen-ops.h (SUBWORD*): Delete cpu arg.
561 (JOIN*): Delete cpu arg.
563 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
565 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
567 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
569 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
571 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
574 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
576 * run.c (main): Check the sim_stop_reason and only halt simulation
577 when a valid stop condition is identified.
579 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
581 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
583 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
585 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
586 (bi_write): New union element.
587 (sim_queue_bi_write): New function.
588 * cgen-par.c (sim_queue_bi_write): New function.
589 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
591 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
593 * configure: Regenerated to track ../common/aclocal.m4 changes.
595 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
597 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
598 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
599 (SIM_WARNINGS): Delete
600 (CONFIG_CFLAGS): Update.
602 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
604 * cgen-par.c: New file.
605 * cgen-par.h: New file.
606 * cgen-sim.h (cgen-par.h): #include it.
607 * cgen-cpu.h (write_queue): New field.
608 (CPU_WRITE_QUEUE): New access macro.
609 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
610 (cgen-par.o): New target.
612 1999-08-28 Doug Evans <devans@casey.cygnus.com>
614 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
615 * cgen-utils.c (mode_names): Update.
617 1999-08-20 Doug Evans <devans@casey.cygnus.com>
619 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
620 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
621 buffer arg if WITH_PARALLEL_GENWRITE.
622 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
623 (struct idesc): Ditto.
625 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
627 * sim-model.c (model_option_handler): Add \n to error message.
629 1999-08-08 Doug Evans <devans@casey.cygnus.com>
631 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
633 (sem_fn_desc): New struct.
635 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
637 (scache case): Split into non-parallel/parallel versions.
638 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
639 if not use semantic switch version.
641 1999-08-04 Doug Evans <devans@casey.cygnus.com>
643 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
644 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
645 (SEM_BRANCH_INIT_EXTRACT): Delete.
646 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
647 (SEM_BRANCH_FINI): Ditto.
648 (SEM_BRANCH_VIA_ADDR): Ditto.
649 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
650 (SEM_BRANCH_ADDR_CACHE): Delete.
651 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
652 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
654 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
655 (@cpu@_pbb_begin): Initialize branch_target.
656 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
657 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
659 (@cpu@_engine_run_fast): Ditto.
661 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
663 * cgen-utils.c (RORSI): New function.
664 (ROLSI): New function.
666 1999-07-14 Doug Evans <devans@casey.cygnus.com>
668 * Makefile.in (TAGS): Tweak TAGS regex.
669 * cgen-mem.h (*): Add TAGS markers.
671 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
673 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
674 passed in when sim_resume is first entered - don't re-pass it
677 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
679 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
680 OPTION_LOAD_LMA but only when is defined.
681 (standard_options): When SIM_HANDLES_LMA is defined include
682 options --load-lma and --load-vma.
683 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
685 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
686 (struct sim_state_base): Add load_at_lma_p.
687 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
690 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
692 * nrun.c (main): Re-format loop gnu style.
694 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
696 * dv-sockser.c (connected_p): Initialize addrlen.
698 1999-07-06 Dave Brolley <brolley@cygnus.com>
700 * cgen-accfp.c (floatsidf): New function.
701 (fixdfsi): New function.
703 1999-07-06 Doug Evans <devans@casey.cygnus.com>
705 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
707 1999-07-05 Doug Evans <devans@casey.cygnus.com>
709 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
710 (cgen-fpu.o,cgen-accfp.o): Add rules for.
711 * cgen-fpu.c: New file.
712 * cgen-fpu.h: New file.
713 * cgen-accfp.c: New file.
714 * cgen-cpu.h (CGEN_CPU): New member fpu.
715 * cgen-mem.h: Redo fp support.
716 * cgen-ops.h: Delete k&r support. Redo fp support.
717 * cgen-sim.h: Include cgen-fpu.h.
718 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
720 1999-06-23 Doug Evans <devans@casey.cygnus.com>
722 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
724 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
725 (@cpu@_pbb_cti_chain): Minor clean up.
727 1999-05-08 Felix Lee <flee@cygnus.com>
729 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
730 AM_CYGWIN32 and AM_EXEEXT.
731 * configure: Regenerate.
733 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
735 * sim-core.c (device_error,device_io_read_buffer,
736 device_io_write_buffer): Delete decls.
737 * sim-core.h: Put them here.
739 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
740 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
741 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
742 (sim_core_write_aligned_N): Ditto.
744 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
746 * sim-memopt.c (sim_memory_uninstall): Don't look into
749 1999-04-14 Doug Evans <devans@casey.cygnus.com>
751 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
753 1999-04-13 Doug Evans <devans@casey.cygnus.com>
755 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
756 (sim_core_write_buffer): Ditto.
758 1999-04-02 Keith Seitz <keiths@cygnus.com>
760 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
761 after the interval counter has expired.
762 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
763 poll_quit callbacks. May be overridden by Makefile.
764 (poll_quit_counter): New global.
765 * sim-events.c: Remove all mentions of ui_loop_hook. The
766 host callback "poll_quit" will serve the purpose.
767 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
769 * nrun.c: Remove declaration of ui_loop_hook.
771 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
773 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
774 if being used by gdb.
776 1999-03-22 Doug Evans <devans@casey.cygnus.com>
778 * cgen-types.h (XF,TF): Tweak.
779 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
781 (SUBWORD*,JOIN*): Define.
782 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
783 moved into cpu descriptor.
784 * sim-model.h (MACH): New member `num'.
786 1999-02-09 Doug Evans <devans@casey.cygnus.com>
788 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
789 (CGEN_CPU): Member opcode renamed to cpu_desc.
790 New members get_idata,disassembler.
791 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
792 CGEN_INSN_ATTR_VALUE.
793 (CGEN_STATE): Delete member opcode_table.
794 (sim_disassemble_insn): Delete decl.
795 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
796 (struct idesc): Moved to here from <cpu>-decode.h.
797 * cgen-run.c (prime_cpu): Call prepare_run callback.
798 * cgen-trace.h (SFILE): New type.
799 (sim_disasm_sprintf): Declare.
800 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
801 (sim_cgen_disassemble_insn): Declare.
802 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
803 (insn_fields): Delete.
804 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
806 (trace_insn): Call CPU_DISASSEMBLER hook.
807 (sim_disasm_sprintf): New function.
808 (sim_disasm_read_memory): New function.
809 (sim_disasm_perror_memory): New function.
810 (sim_cgen_disassemble_insn): New function.
811 * cgen-utils.c: Don't include cpu-opc.h.
812 (virtual_insn_entries): New static local.
813 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
814 (cgen_insn_name): Rewrite.
815 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
816 * cgen.sh (desc): New file generator handler.
817 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
818 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
819 Don't include cpu-opc.h,cpu-sim.h.
820 * sim-model.c (model_set): Delete SIM_DESC arg.
821 (sim_model_set): Update.
822 * sim-model.h (MACH): New member prepare_run.
824 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
826 * sim-memopt.c (memory_option_handler): Avoid memset() calls
827 if redundant with allocator functions.
829 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
831 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
833 * sim-profile.h: Make like sim-trace.h.
834 (PROFILE_USEFUL_MASK): New macro.
835 * sim-profile.c (profile_options): Make like trace_options, allow
836 optional on|off arg where applicable.
837 (set_profile_option_mask): New function.
838 (sim_profile_set_option): New function.
839 (profile_option_handler): Simplify.
840 Have -p only enable selected things, not everything.
841 Add missing break to OPTION_PROFILE_PC_RANGE.
842 * cgen-scache.c (scache_options): Allow optional on|off arg to
844 (scache_option_handler): Use sim_profile_set_option.
846 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
848 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
849 (memory_option_handler): Implement MEMORY_FILL option. Make
850 MEMORY_CLEAR an alias for MEMORY_FILL=0.
851 (parse_ulong_value): New function.
852 (do_memopt_add): Allocate all buffers. Optionally fill them.
854 1999-01-15 Richard Henderson <rth@cygnus.com>
856 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
857 va_list, not an integer.
858 * sim-events.c (sim_events_schedule): Likewise.
860 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
861 the appropriate type.
863 1999-01-14 Doug Evans <devans@casey.cygnus.com>
865 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
866 (sim_disassemble_insn): Update prototype.
867 (sim_engine_invalid_insn): Ditto.
868 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
869 (SEM_BRANCH_INIT): PCADDR->IADDR.
870 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
871 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
872 * cgen-scache.h (*): Ditto.
873 * cgen-trace.c (*): Ditto.
874 * cgen-trace.h (*): Ditto.
875 * cgen-utils.c (*): Ditto.
876 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
878 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
879 (simple engine framework): Rewrite.
880 * sim-module.c (modules): Install model module sooner (and in
881 particular before the profile module).
883 1999-01-12 Doug Evans <devans@casey.cygnus.com>
885 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
886 * sim-model.c (sim_mach_lookup_bfd_name): New function.
887 (sim_model_init): Call it.
889 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
891 1999-01-05 Doug Evans <devans@casey.cygnus.com>
893 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
894 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
895 (SEM_BRANCH_INIT_EXTRACT): New macro.
896 (SEM_BRANCH_INIT): Add taken_p.
897 (TARGET_SEM_BRANCH_FINI): Provide default definition.
898 (SEM_BRANCH_FINI): Use it.
900 * cgen-run.c (sim_resume): Handle tracing of last insn.
901 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
902 * cgen-trace.c (current_abuf): New static global.
903 (trace_insn_init): Initialize it.
904 (trace_insn_fini): Use it.
905 (trace_insn): Set it.
906 * cgen.sh (arch case): Pass -m ${mach} to cgen.
907 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
908 (@cpu@_emit_after): Ditto.
909 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
910 labels if WITH_SEM_SWITCH_FULL.
911 * sim-model.c: Include bfd.h.
912 (sim_model_init): New function.
913 (sim_model_install): Record init fn.
914 * sim-model.h (MACH): New member bfd_name.
915 * sim-module.c (modules): Initialize model before scache.
917 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
919 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
921 * nrun.c (main): Remain in simulation loop for traps and
922 exceptions when in operating environment mode.
923 (ui_loop_hook): New stub hook for standalone use.
924 * sim-events.c (sim_events_process): Call ui_loop_hook
925 periodically on CYGWIN host.
927 * sim-reason.c (sim_stop_reason): Return host signal numbers
928 to gdb on sim_stopped and sim_signalled cases.
929 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
930 hook just before longjmp.
931 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
932 hook just before sim_engine_run.
934 * sim-n-core.h (sim_core_trace_M): Allay const warning.
935 * sim-trace.h (trace_generic): Ditto.
936 * sim-trace.c (trace_generic): Ditto.
938 1998-12-14 Doug Evans <devans@casey.cygnus.com>
940 * Make-common.in (SIM_MAIN_DEPS): New var.
941 (CGEN_MAIN_CPU_DEPS): New var.
942 * aclocal.m4: Add --enable-cgen-maint option.
943 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
945 (GETIMEM*): Pass pc value to sim_core routine.
947 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
949 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
950 Compare with ZERO not NULL.
952 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
954 * hw-properties.c, hw-instances.c, hw-tree.c: Include
957 1998-12-09 Doug Evans <devans@casey.cygnus.com>
959 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
960 * sim-trace.c: Include stdlib.h if present.
961 * dv-sockser.c: Include unistd.h if present.
962 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
963 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
965 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
967 * gennltvals.sh: Add i960.
968 * nltvals.def: Rebuild.
970 1998-12-04 Doug Evans <devans@casey.cygnus.com>
972 * cgen-defs.h: New file, old cgen-sim.h.
973 * cgen-sim.h: Simple header that includes others.
974 * sim-arange.c: New file.
975 * sim-arange.h: New file.
976 * sim-basics.h: Include it.
977 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
978 (sim-arange.o): Add rule for.
979 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
980 (sim_io_eprintf_cpu): Add prototype.
981 * sim-inline.h (HAVE_INLINE): Define if GNUC.
982 (INLINE2): New macro.
983 (EXTERN_INLINE): New macro.
984 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
985 before calling module init fns.
986 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
987 (profile_init): New function.
988 (profile_options): New option --profile-range.
989 (profile_option_handler): Handle --profile-range.
990 (profile_print_insn): Qualify address range specific section titles.
991 (profile_print_addr_ranges): New function.
992 (profile_info): Print address ranges if specified.
993 (profile_install): Set profile_init init fn.
994 * sim-profile.h (PROFILE_DATA): New member `range'.
995 * sim-trace.c (trace_init): New function.
996 (trace_options): New option --trace-range.
997 (trace_option_handler): Handle --trace-range.
998 (trace_install): Set trace_init init fn.
999 * sim-trace.h (TRACE_DATA): New member `range'.
1000 * sim-utils.c (sim_cpu_msg_prefix): New function.
1001 (sim_io_eprintf_cpu): New function.
1002 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1003 (PC_IN_PROFILE_RANGE_P): New macro.
1004 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1005 (trace_insn_fini): New arg abuf. All callers updated.
1006 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1007 printing cycle counts.
1008 * cgen-trace.h (trace_insn_fini): Update prototype.
1009 (TRACE_RESULT_P): New macro.
1010 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1011 (TRACE_INSN): Check ARGBUF_TRACE_P.
1012 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1013 * cgen-types.h (SIM_INLINE): Delete.
1014 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1015 * cgen-utils.c: Don't include cgen-engine.h
1016 * genmloop.sh (@cpu@_fill_argbuf): New function.
1017 (@cpu@_fill_argbuf_tp): New function.
1018 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1019 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1020 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1021 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1022 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1023 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1024 doing profiling. Update call to TRACE_INSN_FINI.
1026 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1028 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1030 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1033 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1035 * sim-inline.c (SIM_INLINE_P): Fix typo.
1037 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1039 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1041 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1043 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1044 * nltvals.def: Re-generate.
1046 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1048 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1049 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1050 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1052 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1053 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1055 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1057 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1058 (${cpu}_pbb_cti_chain): Ditto.
1060 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1062 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1063 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1064 (EXTRACT_INT,EXTRACT_UINT): New macros.
1065 (SEM_SEM_ARG): New macro.
1066 (SEM_NEXT_VPC): New arg `pc'.
1067 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1068 (sim_disassemble_insn): Update prototype.
1069 * cgen-trace.c (current_insn,insn_fields): New static locals.
1070 (trace_insn): Set them.
1071 * cgen-utils.c: #include cgen-engine.h.
1072 (sim_disassemble_insn): New arg insn_fields.
1073 Handle variable length insns.
1074 * genmloop.sh: Only emit pbb decls if -pbb.
1075 (${cpu}_scache_lookup): New arg `vpc'.
1076 (scache support): Fetch pc before entering loop.
1078 * gennltvals.sh: Add fr30 support.
1079 * nltvals.def: Rebuild.
1081 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1083 * sim-types.h: Re-do type system so that GCC's attribute and mode
1084 are used to specify types. Handle case of ALPHA.
1086 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1088 * aclocal.m4: Add tests for dlopen family.
1089 * config.in: Regenerated.
1091 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1093 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1095 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1097 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1098 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1099 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1100 * cgen-sim.h: ... to here.
1102 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1104 * aclocal.m4 (enable-build-warnings): Replace
1105 enable-sim-warnings. Extend =LIST syntax so that prepend and
1106 append of options is possible. Drop -Werror, add
1107 -Wstrict-prototypes for GDB compatibility.
1108 * Make-common.in (SIM_WARNINGS): Update.
1110 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1112 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1113 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1114 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1115 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1116 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1118 * cgen-cpu.h: New file.
1119 * cgen-engine.h: New file.
1120 * cgen-scache.h: New file.
1121 * cgen-sim.h: Delete portions moved to new files.
1122 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1123 rather than sending result to stdout.
1125 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1127 * Make-common.in (sim-reg.o): New rule.
1128 (cgen-run.o): New rule.
1129 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1130 * cgen-run.c (prime_cpu): New function.
1131 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1132 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1134 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1135 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1136 (CGEN_INSN_VIRTUAL_P): New macro.
1137 (SEM_PC): New typedef.
1138 (SEMANTIC_FN): Change type of result to SEM_PC.
1139 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1140 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1141 (SCACHE_MAP): New typedef.
1142 (CPU_SCACHE): Add pbb support.
1143 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1144 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1145 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1147 (INSN_NAME): Delete.
1148 (cgen_insn_name): Declare.
1149 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1150 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1151 (first_insn_p): Make static.
1152 (trace_insn): Handle virtual insns specially.
1153 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1154 * cgen-types.h (UBI): Delete.
1155 (MODE_TYPE): New enum.
1156 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1157 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1158 (cgen_virtual_opcode_table): New global.
1159 (cgen_insn_name): New function.
1160 (sim_disassemble_insn): Ignore virtual insns.
1161 * genmloop.sh: Delete top level loop generation. Add pbb support.
1162 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1163 (sim_cpu_base): New members max_insns,insn_name,model_data.
1164 (CPU_PC_GET,CPU_PC_SET): New macros.
1165 (sim_pc_get,sim_pc_set): Declare.
1166 * sim-model.c (model_set): Call model init fn.
1167 * sim-model.h (MODEL_FN): New typedef.
1168 (INSN_TIMING): New member model_fn.
1169 (MODEL): New members num,init.
1170 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1171 All callers updated.
1172 (profile_insn_init): New fn.
1173 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1174 Exit early if insn profiling not supported.
1175 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1176 (profile_install): Record profile_insn_init as init fn.
1177 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1178 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1179 (PROFILE_DATA): Delete member exec_time.
1180 Change insn_count to pointer to array, rather than the array.
1181 (sim_profile_print_bar): Declare.
1183 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1185 * cgen-run.c: New file.
1186 * sim-reg.c: New file.
1188 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1190 * aclocal.m4: Add checks for -lsocket and -lnsl.
1192 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1193 allow local port reuse on listening socket.
1195 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1197 * sim-config.h: Remove reference to linux kernel header.
1199 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1201 * dv-sockser.c (sockser_addr): Make variable non-static.
1203 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1205 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1207 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1209 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1211 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1213 * Make-common.in (install-common): Add $(EXEEXT) when installing
1216 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1218 * cgen-sim.h (cgen_state): New member opcode_table.
1219 * cgen-utils.c (sim_disassemble_insn): Use it.
1221 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1223 * cgen-mem.h (DECLARE_SETT): Fix return type.
1224 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1225 * cgen-scache.c: Include stdlib.h.
1226 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1227 * sim-model.c (model_option_handler): Remove unused variable `n'.
1229 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1231 * cgen-utils.c: Include bfd.h.
1232 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1234 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1236 * sim-bits.h (EXTEND24): Fix typo.
1238 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1240 * sim-events.c (ETRACE_P): New macro.
1241 (struct _sim_event): Add member trace.
1242 (sim_events_free): Reclaim trace message.
1244 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1245 sim_events_schedule_tracef): New functions, include printf trace
1246 information in argument list. If tracing, store asprintf'd trace
1247 message in sim_event.
1249 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1250 hw_event_queue_schedule_vtracef): New functions, mimic
1253 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1255 * sim-bits.h (EXTEND24): Define.
1257 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1259 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1260 (CPU_SCACHE_HASH_MASK): New macro.
1261 (SCACHE_HASH_PC): Rewrite.
1262 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1263 computation out of main loop.
1265 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1267 * cgen-sim.h (RECORD_IADDR): Delete.
1268 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1269 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1271 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1273 * gennltvals.def (mn10200): Add entry.
1274 * nltvals.def: Regenerate with MN10200 additions.
1276 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1278 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1279 documentation on how it works.
1281 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1282 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1283 sim_core_set_xor, sim_core_xor_read_buffer,
1284 sim_core_xor_write_buffer): Update.
1286 * sim-events.h, sim-events.c (sim_events_install,
1287 sim_events_watch_clock, sim_events_schedule_after_signal,
1288 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1289 sim_events_deschedule): Update.
1291 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1292 sim_fpu_max32, sim_fpu_max64): Update.
1294 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1296 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1297 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1298 * sim-profile.c (profile_print_model): Update.
1300 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1302 * gennltvals.def (m32r): Use common syscall.h now.
1303 (mn10300): Add entry.
1304 * nltvals.def: Regenerate.
1306 * sim-engine.c (sim_engine_get_run_state): New function.
1307 * sim-engine.h (sim_engine_get_run_state): Declare it.
1309 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1311 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1312 * sim-core.c (sim_core_signal): Make extern, always define.
1314 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1316 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1317 * cgen-ops.h (ANDIF): New macro.
1318 (ANDIF[BQHSD]I): Delete.
1320 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1322 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1323 (hw_event_queue_schedule, hw_event_queue_deschedule,
1324 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1327 * hw-alloc.h (HW_NZALLOC): Define.
1329 * Make-common.in (test-hw-events): Add target for testing the
1332 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1334 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1336 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1338 * hw-main.h: Include hw-handles.h, hw-instances.h.
1339 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1340 * hw-base.c (hw_create, hw_delete): Call same.
1342 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1344 * dv-core.c: Include hw-main.h and sim-main.h.
1345 * dv-pal.c: Include hw-main.h and sim-io.h.
1346 * dv-glue.c: Include hw-main.h.
1348 * hw-main.h: New file. Move list of includes to here.
1349 * hw-base.h: From here.
1350 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1351 (hw-*.o, dv-*.o): Update.
1352 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1353 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1356 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1357 do_hw_poll_read): Move declarations from here.
1358 * hw-main.h: To here.
1360 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1362 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1364 * Make-common.in (hw-config.h): Update
1365 * hw-base.c, dv-pal.c, dv-glue.c: Update
1367 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1368 `*_callback' to `*_method.
1370 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1372 * hw-base.h (set_*): Move set method macros from here.
1373 * hw-device.h: To here.
1375 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1377 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1380 * hw-base.c (hw_create, hw_delete): Call
1381 * hw-properties.c (create_hw_property_data,
1382 delete_hw_property_data): Define.
1384 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1386 * hw-device.c, hw-properties.c: Include hw-base.h
1388 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1389 * hw-device.c: From here.
1390 * hw-base.h: Include "hw-events.h".
1392 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1393 * hw-base.c (hw_create, hw_delete): Call.
1394 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1396 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1397 (hw-alloc.o): New target.
1399 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1401 * hw-events.h, hw-events.c: New files. Move event code to here.
1402 * sim-hw.c: From here.
1403 * hw-base.h: Include "hw-events.h".
1404 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1405 (hw-events.o): New target.
1407 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1408 * hw-events.h (struct hw_event): Replace typedef hw_event.
1410 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1411 * hw-base.c (hw_create, hw_delete): Call.
1412 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1416 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1418 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1419 * hw-ports.c: To here.
1421 * hw-base.h, hw-ports.c (create_hw_port_data,
1422 delete_hw_port_data): New functions.
1423 * hw-base.c (hw_delete, hw_create): Call same.
1425 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1427 * hw-ports.h: To here.
1429 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1431 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1432 PROCESSOR and CIA arguments.
1434 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1436 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1437 Move common object files from here.
1438 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1440 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1442 * sim-hw.c: Include ctype.h.
1443 (do_hw_poll_read): Do not assume EAGAIN.
1445 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1447 * cgen-trace.c (first_insn_p): New static local.
1448 (trace_insn_init): Set it.
1449 (trace_insn_fini): Use TRACE_PREFIX.
1450 (trace_insn): Rewrite to use trace_prefix.
1451 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1452 Adjust width accordingly.
1454 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1455 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1456 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1457 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1458 (PROFILE_COUNT_CORE): Simplify.
1459 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1461 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1463 * cgen-ops.h (ADDCFSI): Fix typo.
1465 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1467 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1468 * genmloop.sh: Use them rather than static locals.
1470 * sim-engine.c (sim_engine_set_run_state): New function.
1471 * sim-engine.h (sim_engine_set_run_state): Declare.
1472 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1473 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1474 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1476 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1478 * cgen-trace.c (trace_insn_init): New arg first_p.
1479 All callers updated.
1480 (trace_insn_fini): New arg last_p. All callers updated.
1481 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1482 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1483 * genmloop.sh (engine_resume): Update.
1485 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1487 * Make-common.in (install-common): Run ranlib on installed copy of
1490 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1492 * Make-common.in (install-common): Rename and install libsim.a.
1494 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1496 * sim-io.c (unistd.h): Include.
1498 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1500 * Make-common (sim_main_headers): Sort.
1501 (cgen-*.o): Add cgen-sim.h dependency.
1503 * cgen-scache.c (scache_init): Only allocate space if scache element
1505 (scache_flush,scache_print_profile): Check if scache in use first.
1507 * cgen-sim.h (IDESC): Provide forward declaration.
1509 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1510 (cgen_cpu_max_extra_bytes): Declare.
1511 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1513 * sim-cpu.h: New file. sim_cpu_base moved here.
1514 Move sim_cpu_lookup decl here.
1515 * sim-base.h: #include "sim-cpu.h".
1516 * sim-cpu.c: New file.
1517 * Make-common (sim_main_headers): Add sim-cpu.h.
1518 (sim-cpu.o): Add rule for.
1520 * sim-model.c (set_model): Delete.
1521 (sim_model_set,model_set): New functions.
1522 (sim_model_install): Renamed from model_install.
1523 Don't set default model here.
1524 (model_option_handler): Rewrite --model processing.
1525 (sim_model_lookup,sim_mach_lookup): New functions.
1526 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1527 (insn_timing): Delete.
1528 (INSN_TIMING): New member `num'.
1529 (IMP_PROPERTIES): Always define scache_elm_size member.
1530 (MACH): New member init_cpu.
1531 (sim_machs): Renamed from machs.
1532 (sim_model_install): Renamed from model_install.
1533 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1534 * sim-module.c (modules): Update.
1536 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1538 * sim-io.c: #include <errno.h>.
1540 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1542 * dv-pal.c (struct hw_pal_device): Add reader.
1543 (hw_pal_finish): Initialize reader.
1544 (scan_hw_pal): Use reader.
1546 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1547 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1550 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1551 ../ppc/main.c sim_io_read_stdin.
1553 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1555 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1557 * hw-tree.c: Update.
1559 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1560 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1562 * hw-ports.h (hw_port_event): Ditto.
1563 * hw-ports.c (hw_port_event): Update.
1564 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1566 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1568 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1569 (do_counter_event): Update.
1570 * dv-glue.c (hw_glue_io_read_buffer): Update.
1571 (hw_glue_port_event): Update.
1573 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1574 * hw-base.h (hw_create): Ditto.
1575 * hw-base.c (hw_create): Ditto.
1577 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1578 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1581 * hw-device.h (hw_system_cpu): Declare.
1582 * sim-hw.c (hw_system_cpu): New function.
1584 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1585 sim_hw_abort not hw_abort.
1586 (sim-hw.h): Include.
1587 (sim_core_read_buffer, sim_core_write_buffer): Call
1588 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1590 (sim_core_set_xor): Do not pass CPU when aborting.
1592 * sim-n-core.h (sim_core_read_aligned_N,
1593 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1594 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1595 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1598 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1600 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1601 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1603 (sim_hw_print): New function.
1605 * sim-engine.h (sim_engine_vabort): Declare.
1606 * sim-engine.c (sim_engine_vabort): New function.
1608 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1610 * sim-trace.c (print_data): For floating-point numbers trace raw
1612 (trace_result_fp2): New function.
1613 * sim-trace.h (trace_result_fp2): New declaration.
1614 (TRACE_FP_RESULT2): New macro.
1616 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1618 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1619 AM_CYGWIN32 and AM_EXEEXT.
1620 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1621 to run and install-common rules.
1622 * common/configure: regenerate
1624 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1626 * sim-types.h (cell_word): New type.
1627 (natural_cell): Delete type.
1629 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1631 * configure: Regenerated to track ../common/aclocal.m4 changes.
1634 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1636 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1638 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1640 * configure: Regenerated to track ../common/aclocal.m4 changes.
1643 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1645 * acconfig.h: New file.
1646 * Make-common.in (top_builddir): New macro.
1647 (INTL_LIB): Removed.
1648 (INTLLIBS): New macro.
1649 (INTLDEPS): Likewise.
1650 (LIBDEPS): Use INTLDEPS.
1651 (EXTRA_LIBS): Use INTLLIBS.
1652 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1653 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1654 AM_LC_MESSAGES): New macros from GNU gettext.
1656 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1658 * sim-config.h: Discard leading _ from macros.
1659 * sim-types.h: Ditto.
1661 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1663 * Make-common.in (CSEARCH): Add -I to intl directories.
1664 (INTL_LIB): Point to libintl.a.
1665 (LIBDEPS): Add $(INTL_LIB).
1666 (EXTRA_LIBS): Ditto.
1668 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1670 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1672 * cgen-ops.h (ADDCFSI): Fix.
1675 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677 * sim-types.h (signed_address, unsigned_address): Define.
1679 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1681 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1684 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1686 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1687 New functions, pack / unpack sim_fpu struct using raw values.
1688 (sim_fpu_is): Differentiate between negative and positive
1691 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1693 * sim-bits.h (EXTEND4): Define.
1694 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1696 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1698 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1699 declared so we need this cast to prevent long long addresses
1700 from being misconfigures. Results in access to unmapped memory.
1702 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1704 * Make-common.in (RUNTESTFLAGS): Define.
1705 (check): Pass RUNTESTFLAGS to recursive make.
1707 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1709 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1712 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1714 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1717 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1719 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1720 (sim-inline): Update to match sim-inline.[hc]
1721 * configure: Regenerated to track ../common/aclocal.m4 changes.
1723 * Make-common.in (sim_main_headers): Add sim-inline.h
1725 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1727 * sim-endian.h (sim-endian.c): Ditto.
1729 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1730 (sim_events_set_trace): Delete unused prototype.
1732 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1733 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1735 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1736 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1737 Comment out, not yet implemented in sim-fpu.c.
1738 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1739 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1741 * sim-inline.h: Rewrite description.
1742 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1743 (SIM_MAIN_INLINE): Add inline option.
1745 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1746 include generated files. Handled by generator directly.
1748 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1750 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1753 * sim-trace.h (TRACE_ANY_P): Define.
1754 (struct _trace_data): Add trace_any_p.
1756 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1758 * run.c (main): Handle all alternatives of enum sim_stop.
1759 (main): Delete unused `asection *s'.
1761 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1763 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1765 * configure: Regenerated to track ../common/aclocal.m4 changes.
1767 * sim-hw.c: New file.
1768 * sim-hw.h (sim_hw_parse): Declare function.
1769 (hw-tree.h): Do not include.
1771 * sim-base.h (STATE_HW): Define.
1772 (struct sim_state_base): Add member struct *hw.
1774 * sim-module.c (sim-hw.h): Include.
1775 (modules): Add sim_hw_install.
1777 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1779 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1781 * sim-base.h (CPU_INDEX): Define.
1783 * sim-utils.c (sim_state_alloc): Initialize.
1784 * sim-module.c (sim_post_argv_init): Ditto.
1786 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1788 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1789 properly formatted lists.
1791 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1793 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1794 0x2f needs to be 0x3f.
1796 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1798 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1800 (hw_tree_find_*_property): Clean up error message when property is
1803 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1804 present before looking for it.
1806 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1808 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1809 (AC_CHECK_FUNCS): Add check for __setfpucw.
1810 * configure: Regenerated.
1812 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1814 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1815 hw_pal_timer, hw_pal_timer_value): Define.
1816 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1817 (do_counter_event, do_counter_read, do_counter_value,
1818 do_counter_write): new functions.
1820 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1822 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1825 * hw-base.c (hw_create): Stop searching for a device when one is
1828 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1830 * configure: Regenerated to track ../common/aclocal.m4 changes.
1832 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1834 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1835 appends extra devices.
1836 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1839 * Make-common.in (hw-config.h): New target, create hw-config.h
1841 (SIM_HW): Definition from @sim_hw@.
1842 (hw-base.o): Depend on hw-config.h
1844 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1846 * Make-common.in: Get SHELL from configure.
1847 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1848 move-if-change. Fixes NT native build problem.
1849 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1850 move-if-change. Fixes NT native build problem.
1851 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1854 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1856 * hw-device.h, hw-device.c (hw_strdup): New function.
1858 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1859 strings name, family and args.
1860 (full_name_of_hw): Use hw_strdup when returning the full path.
1862 * hw-properties.c: Clean up property not found / wrong type error
1865 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1866 before attaching any ports.
1868 * hw-base.c (hw-config.): Include. Replace hardwired table.
1870 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1872 * Make-common.in: Add rule for dv-glue.o.
1874 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1876 * hw-base.c (hw_finish): Move setting of trace level to here.
1877 (hw_create): From here.
1879 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1880 ../ppc/device_table.c.
1882 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1884 * hw-tree.c (print_properties): Supress path when printing
1885 properties of root node.
1887 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1889 * hw-device.h (HW_TRACE): Define.
1890 (hw_trace): Declare.
1891 * hw-device.c (hw_trace): Implement function.
1893 * hw-base.c (hw_create): Set hw trace level from "trace?"
1896 * dv-core.c (dv_core_attach_address_callback): Add trace.
1898 * dv-pal.c: Replace DTRACE with HW_TRACE.
1900 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1902 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1903 (hw_alloc_data): Delcare.
1904 (struct hw): Add member alloc_of_hw.
1906 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1907 functions. Assocate memory with a device.
1908 (stdlib.h): Include.
1910 * hw-base.h (set_hw_delete): Define.
1911 (hw_delete_callback): Declare.
1912 (hw_delete): Declare.
1914 * hw-base.c (hw_delete): Implement function.
1915 (struct hw_base_data): Add member to_delete.
1916 (ignore_hw_delete): New function, does nothing.
1917 (hw_create): Set the hw_delete method.
1918 (hw_create): Allocate the base type using HW_ZALLOC before setting
1921 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1923 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1925 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1926 (attach_hw_port_edge): Add struct hw argument
1928 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1931 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1933 * hw-device.h (hw_attach_address_callback,
1934 hw_detach_address_callback): Attach to a single space not a space
1935 mask. Clarify interpretation of SPACE:ADDR parameters.
1937 * hw-base.c (passthrough_hw_attach_address,
1938 passthrough_hw_detach_address): Update.
1939 * dv-core.c (dv_core_attach_address_callback): Ditto.
1940 * dv-pal.c (hw_pal_attach_address): Ditto.
1942 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1944 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1946 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1948 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1949 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1950 hw-properties_h, hw-tree_h): Define, point at corresponding
1952 (hw_base_headers): Define list of headers included by hw-base.h
1953 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1954 hw-properties.o, hw-tree.o): Specify dependencies.
1955 (dv-core.o, dv-pal.o): Ditto.
1957 * sim-hw.h: New file.
1959 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1960 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1962 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1964 * hw-base.h, hw-base.c: new files. Copied from
1965 ../ppc/device_table.[hc].
1967 * dv-core.c, dv-pal.c: New files. Copied from
1968 ../ppc/hw_{core,pal}.c
1970 * sim-basics.h (struct hw): Declare.
1971 (enum port_direction, enum object_disposition): Declare.
1973 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1975 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1976 sim_dv_src in Makefile. Take list of devices as parameter to m4
1979 * configure: Regenerated to track ../common/aclocal.m4 changes.
1981 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1983 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1984 trace_prefix can abort cleanly.
1986 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1988 * dv-sockser.c, dv-sockser.h: New files.
1989 * Make-common.in (dv-sockser.o): Add rule for.
1990 * aclocal.m4: Check for fcntl.h.
1991 * config.h: Add HAVE_FCNTL_H.
1993 * sim-break.c (remove_breakpoint): Fix thinko.
1995 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1996 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1998 1998-03-13 Fred Fish <fnf@cygnus.com>
2000 * sim-base.h (struct sim_state_base): Add prog_syms and
2001 define macro STATE_PROG_SYMS.
2002 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2003 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2004 and bfd_canonicalize_symtab, to get symbol table on first use
2005 and preserve it via STATE_PROG_SYMS for future calls to
2006 bfd_find_nearest_line.
2008 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2010 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2012 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2013 up to nr_maps, not just access_* maps.
2015 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2018 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2019 over nr_maps not sim_core_nr_maps.
2021 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2022 core_map argument to unsigned.
2023 (struct _sim_core): Ditto for struct member core_map.
2025 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2027 * sim-basics.h (access_io, access_*_io): Define.
2028 (map_read, map_write, map_exec, map_io): Define.
2030 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2031 attach with more generic mapmask.
2032 (sim_core_{read,write}_*): Change map argument to unsigned.
2034 * sim-core.c (sim_core_uninstall, sim_core_attach,
2035 sim_core_detach): Iterate over nr_maps instead of
2038 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2039 instead of the write_map.
2040 (remove_breakpoint): Ditto.
2042 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2043 with read_map, write_map, exec_map resp.
2045 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2048 * cgen-utils.c (sim_disassemble_insn): Ditto.
2050 * sim-hrw.c (sim_write, sim_write): Ditto.
2052 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2053 transfer_to_str): New functions.
2055 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2057 * sim-base.h (sim_state_base): New member environment.
2058 (STATE_ENVIRONMENT): New macro.
2059 * sim-config.c (current_environment): Delete.
2060 (sim_config_default): New function.
2061 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2062 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2063 (sim_config_default): Add prototype.
2064 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2065 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2066 Set STATE_ENVIRONMENT, not current_environment.
2068 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2070 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2072 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2074 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2076 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2078 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2080 * Make-common.in (TAGS): Make smarter.
2081 * Makefile.in (TAGS): Ditto.
2083 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2085 * sim-module.c (*): Fix typos in assertion tests.
2087 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2089 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2092 * sim-options.c (sim_parse_args): Ditto.
2093 (sim_args_command): Return OK, instead of nothing, for an empty
2096 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2098 * sim-profile.c (profile_info): Rename from profile_print. Drop
2099 misc and misc_cpu callback arguments. Use
2100 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2101 (profile_install): Install profile_info function.
2103 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2104 STATE_PROFILE_INFO_CALLBACK): Define.
2105 (struct PROFILE_DATA): Add field info_cpu_callback.
2106 (profile_print): Delete function.
2108 * sim-base.h (STATE_MODULES): Define. Replace individual
2109 STATE_*_LIST with single struct module_list.
2111 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2112 (struct module_list): Declare.
2114 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2115 sim_module_info): New functions.
2116 (sim_module_install): Clean up module data structures.
2118 * sim-info.c (sim_info): New file. New function. Call
2121 * Make-common.in (sim-info.o): Define rule.
2122 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2125 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2127 * sim-base.h (sim_cpu_base): New members name, options.
2128 (sim_cpu_lookup): Add prototype.
2129 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2130 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2131 (sim_add_option_table): Update prototype.
2132 * sim-options.c (sim_add_option_table): New argument `cpu'.
2133 (standard_option_handler,standard_install): Update.
2134 (sim_parse_args): Handle cpu specific options.
2135 (print_help): New static function.
2136 (sim_print_help): Call it. Print cpu specific options.
2137 (find_match): New static function.
2138 (sim_args_command): Call it. Handle cpu specific options.
2139 * sim-utils.c (sim_cpu_lookup): New function.
2140 * sim-memopt.c (memory_option_handler): Update.
2141 (sim_memopt_install): Update.
2142 * sim-model.c (model_option_handler): Update.
2143 (model_install): Update.
2144 * sim-profile.c (profile_option_handler): Update.
2145 (profile_install): Update.
2146 * sim-trace.c (trace_option_handler): Update.
2147 (trace_install): Update.
2148 * sim-watch.c (watchpoint_option_handler): Update.
2149 (sim_watchpoint_install): Update.
2150 * cgen-scache.c (scache_option_handler): Update.
2151 (scache_install): Update.
2153 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2155 * Make-common.in (check): Run `make check' in testsuite dir.
2157 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2159 * sim-trace.c (trace_result0): New function.
2161 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2162 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2163 tracing sim_fpu variables.
2164 (TRACE_ALU_RESULT0): Define.
2165 (TRACE_FP_RESULT_WORD): Define.
2166 (TRACE_FP_INPUT_WORD1): Define.
2168 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2169 sim_fpu_two): New constants.
2170 (sim_fpu_op1, sim_fpu_op2): New types.
2171 (struct _sim_fpu): Delete member result. Re-order other members.
2172 (sim_fpu_sign, sim_fpu_exp): New functions.
2173 (sim_fpu_max, sim_fpu_min): new functions.
2174 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2175 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2177 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2179 * sim-profile.c (profile_print): Delete duplicate test of
2181 (profile_print_pc): Exit early if data collection not set up.
2182 (profile_print_core): Simplify by calling sim_core_map_to_str.
2183 * sim-core.h (sim_core_map_to_str): Declare.
2184 * sim-core.c (sim_core_map_to_str): Make non-static.
2186 * genmloop.sh (engine_resume): Update insn_count before exiting.
2187 (engine_resume_full): Keep accurate core profile data.
2189 * cgen-utils.c (sim_disassemble_insn): Don't use
2190 sim_core_read_aligned_N, it messes up profiling results.
2192 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2194 * nltvals.def: Regenerate with MN10300 additions.
2196 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2198 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2200 * sim-trace.h, sim-trace.c (trace_result_word2,
2201 trace_input_word4, trace_result_word4): New function.
2203 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2205 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2207 * sim-xcat.h: Delete.
2208 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2209 * cgen-sim.h: Ditto.
2210 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2211 * sim-n-bits.h: Ditto.
2212 * sim-n-core.h: Ditto.
2213 * sim-n-endian.h: Ditto.
2215 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2217 * syscall.c (cb_syscall): Handle short reads, and EOF.
2219 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2221 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2222 sim_fpu to safely print fp_word values.
2223 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2224 (trace_result_bool1, trace_result_addr1): New functions.
2225 (trace_input_bool1, trace_input_addr1): New functions.
2227 * sim-trace.h (TRACE_FPU_*): Define.
2229 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2231 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2232 (sim_fpu_fpto, sim_fpu_tofp): Define.
2234 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2236 * sim-fpu.c (sim_fpu_cmp): New function.
2238 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2240 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2241 instead of abuf->length.
2242 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2243 (set_trace_option_mask): Renamed from set_trace_options.
2244 (set_trace_option): New function.
2245 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2246 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2248 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2250 * sim-basics.h: Declare struct _sim_fpu.
2252 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2254 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2255 (trace_prefix, trace_input*, trace_result*): Declare.
2256 (trace_one_insn): Change declaration, assume trace_prefix called.
2257 (trace_generic): Like trace_one_insn.
2258 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2259 (TRACE_alu, TRACE_[a-z]*): Update.
2261 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2262 trace_insn, save_data, trace_idx_to_str, print_data): New
2264 (trace_one_insn): Rewrite.
2265 (trace_generic): New function.
2267 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2269 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2271 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2272 (SEMANTIC_FN): Rewrite declaration.
2273 (DECODE): Update type of semantic_fast member.
2274 ({EX,SEM}_FN_NAME): Have only one version.
2275 * sim-base.h (sim_state_base): Delete conditionals surrounding
2278 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2280 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2283 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2285 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2286 Add missing parameters to device_io calls.
2287 * sim-core.h: Add missing parameters to device_io calls.
2289 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2291 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2292 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2293 (SEMANTIC{,_CACHE}_FN): Fix return type.
2294 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2295 (engine_resume): Likewise. Make `engine' volatile. Save copy
2296 of cpu pointer in volatile object. Initialize read switch if
2299 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2301 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2302 (SEM_INSN): New macro.
2304 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2306 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2308 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2310 * configure: Regenerated to track ../common/aclocal.m4 changes.
2312 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2314 * sim-types.h (fp_word): New type, define according to
2315 WITH_TARGET_FLOATING_POINT_BITSIZE.
2317 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2318 configuration of size of floating point registers.
2320 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2322 * sim-profile.c (profile_print): Only print CPU <N> if other
2323 output is going to appear.
2325 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2327 * configure: Regenerated to track ../common/aclocal.m4 changes.
2329 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2331 * sim-types.h (address_word): Typedef according to
2332 WITH_TARGET_ADDRESS_BITSIZE.
2333 (signed_cell, unsigned_cell, natural_cell): Ditto using
2334 WITH_TARGET_CELL_BITSIZE.
2336 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2337 (WITH_TARGET_CELL_BITSIZE): Define.
2338 (WITH_HOST_WORD_BITSIZE): Delete.
2340 * sim-config.c (print_sim_config): Update.
2342 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2343 configuration of address and OpenFirmware cell sizes.
2345 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2347 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2348 * sim-run.c (sim_engine_run): Update.
2350 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2352 * sim-run.c (sim_engine_run): Ditto.
2354 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2355 (sim_resume): Pass nr_cpus to sim_engine_run.
2357 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2359 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2361 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2363 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2365 * Make-common.in (stamp-tvals): New rule.
2366 (targ-vals.h,targ-map.c): Depend on it.
2367 (clean): Remove stamp-tvals.
2369 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2371 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2372 in code also #if 0'ed.
2374 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2376 * configure: Regenerated to track ../common/aclocal.m4 changes.
2377 * aclocal.m4: Recognize --enable-maintainer-mode.
2379 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2381 * cgen-scache.h: Deleted.
2382 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2383 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2384 (scache_init): Use runtime computed size of SCACHE.
2385 (scache_flush): Likewise.
2386 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2387 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2388 * cgen-sim.h: Scache support moved here.
2389 (PC): Redo definition.
2390 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2391 (DECODE): Add parallel execution support.
2392 Only include semantic label members if using switch.
2393 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2394 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2395 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2396 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2398 (engine_{stop,run,resume,halt,signal}): Delete decls.
2399 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2400 (argbuf,scache): Delete forward decls.
2401 (STATE): Delete decl.
2402 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2403 Include cgen-mem.h, cgen-ops.h.
2404 (engine_halt,engine_signal): Delete.
2405 ({ex,exc,sem,semc}_illegal): Delete.
2406 (sim_disassemble_insn): Result of extract fn is in bits.
2407 * genmloop.sh: Rewrite.
2409 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2412 * sim-base.h (sim_state_base): Delete member `model'.
2413 (sim_cpu_base): Add member `model'.
2414 * sim-model.h (IMP_PROPERTIES): New type.
2415 (MACH): New members imp_props, models.
2416 (models): Delete decl.
2417 * sim-model.c (set_model): Update.
2418 * sim-profile.c (profile_print_model): Update.
2420 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2422 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2424 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2427 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2429 * configure: Regenerated to track ../common/aclocal.m4 changes.
2432 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2434 * aclocal.m4 (AR): Check for sigaction.
2436 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2438 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2440 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2441 * sim-config.c (sim_config): Replace WITH_DEVICES with
2442 WITH_TREE_PROPERTIES.
2444 * configure: Regenerated to track ../common/aclocal.m4 changes.
2446 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2448 * Make-common.in (SIM_ENVIRONMENT): New variable.
2449 (CONFIG_CFLAGS): Add it.
2450 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2451 --enable-sim-environment option.
2452 * configure: Regenerated.
2453 * sim-config.h (environment support): Rewrite.
2454 * sim-config.c (current_environment): Define as enum, unconditionally.
2455 (current_alignment): Define unconditionally.
2456 (config_environment_to_a): Update.
2457 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2458 (sim_config): Handle environment and alignment determination
2459 unconditionally. Delete sanity checks of current_environment,
2461 (print_sim_config): Update.
2462 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2463 (standard_options): Add --environment.
2464 (standard_option_handler): Likewise.
2466 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2468 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2469 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2470 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2471 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2472 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2473 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2474 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2475 argument ADD_CA macro with two argument ADDC_C - add carrying with
2477 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2478 argument SUB_CA macro with two argument SUBC_X - subtract
2480 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2482 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2484 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2486 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2487 * sim-io.h (sim_io_syscalls): Delete.
2489 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2491 * syscall.c (cb_syscall): Add missing else, so write to stdout
2494 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2495 the carry bit from the CPU's psw.
2497 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2499 * gennltvals.sh: Redo syscall support.
2500 * nltvals.def: Regenerated.
2502 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2504 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2505 the stream immediately.
2507 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2509 * sim-io.c (sim_io_getstring): Delete unused len2.
2510 (sim_io_syscalls): Ditto for sys_errno.
2512 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2514 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2516 * Make-common.in (run.o): Depend on remote-sim.h.
2517 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2518 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2520 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2522 * sim-io.c (sim_io_syscalls): Disable lseek.
2524 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2526 * gennltvals.sh: Generate syscall values for d30v.
2528 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2529 * nltvals.def: Regenerate.
2531 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2532 (os_fstat): Likewise. Validate fd argument.
2533 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2534 just compute target stat struct length.
2535 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2536 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2537 (get_string): Return host errno values so they can be properly
2539 (cb_syscall): Likewise.
2540 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2541 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2542 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2543 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2544 (get_path): New function.
2546 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2548 * sim-io.c (sim_io_syscalls): New function to provide system call
2549 emulation. Provide exit, open, close, read, write, lseek, and
2551 (sim_io_getstring): New function to return a string from a
2552 simulated memory location.
2554 * sim-io.h (sim_io_syscalls): Add declaration.
2556 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2558 * sim-core.c (sim_core_signal): Fix spelling error in message.
2560 * sim-hrw.c (sim_read): Use read map, not write map.
2562 * Make-common.in (all): Add .gdbinit.
2563 * gdbinit.in: Add dump command.
2565 * sim-model.c (model_options): Use '\0' for `shortopt'.
2567 * sim-trace.c (trace_option_handler): Set state trace file
2568 for --trace-file in addition to cpu's values.
2569 (trace_vprintf): If cpu == NULL, try state's trace file.
2570 (trace_options): Reorganize table, reword some descriptions.
2572 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2574 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2577 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2579 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2580 signal untranslated, document problem with this.
2582 * nrun.c (main): Check for a prog name of `*step'. If present,
2583 step the simulator instead of allowing it to run free.
2585 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2587 * Make-common.in (sim_main_headers): Add sim-signal.h.
2589 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2591 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2593 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2595 * sim-signal.h: Start simulator signals at 64 so that host signal
2596 numbers can be detected and reported.
2598 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2600 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2602 * callback.c (cb_host_to_target_stat): Fix return values.
2604 * cgen-sim.h (enum_signal_type): Delete.
2605 (engine_signal): Update prototype.
2606 * cgen-utils.c: Don't include <signal.h>.
2607 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2608 (engine_signal): Update.
2610 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2611 (sim_state_free): Call SIM_STATE_FREE if defined.
2613 * sim-module.c (sim_module_install): Don't leave any modules
2614 installed if one fails to install.
2616 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2618 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2619 more, since alloca is not used in this file.
2621 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2622 correctly set the carry and overflow bits for those types.
2623 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2624 with carry, so carry is correct after doing both adds.
2625 (ALU*): Space out '\' to make it easier to read.
2627 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2629 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2632 * sim-signal.c, sim-signal.h: New files.
2633 * Make-common.in (sim-signal.o): Add rule for.
2634 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2635 * sim-abort.c: Don't include <signal.h>.
2636 * sim-basics.h: #include "sim-signal.h".
2637 * sim-break.c: Don't include <signal.h>.
2638 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2639 * sim-core.c: Don't include <signal.h>.
2640 (SIGBUS): Delete definition.
2641 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2642 * sim-engine.c: Don't include <signal.h>.
2643 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2644 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2645 * sim-resume.c: Don't include <signal.h>.
2646 (SIGTRAP): Delete definition.
2647 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2648 * sim-stop.c: Don't include <signal.h>.
2649 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2650 * sim-watch.c: Don't include <signal.h>.
2651 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2653 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2655 * sim-base.h (CIA_ADDR): Provide default definition.
2656 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2657 * sim-break.c (sim_handle_breakpoint): Likewise.
2659 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2661 * Make-common.in (srccom): New variable.
2663 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2664 (LIB_OBJS): Add syscall.o.
2665 (gentmap): Pass $(NL_TARGET) to $(CC).
2666 (syscall.o): Add rule for.
2667 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2668 (sim-bits.o): Depend on $(sim-n-bits_h).
2669 (sim-load.o): Depend on callback.h.
2671 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2672 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2673 * cgen-mem.h, cgen-ops.h: New files.
2675 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2677 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2679 * callback.c: #include string.h or strings.h.
2680 #include sys/types.h and sys/stat.h.
2681 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2682 (os_get_errno,os_open): Update.
2683 (os_stat,os_fstat): New functions.
2684 (os_init): Initialize syscall_map, errno_map, open_map.
2685 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2686 errno_map, open_map, signal_map, stat_map.
2687 (cb_read_target_syscall_maps): New function.
2688 (cb_target_to_host_syscall): New function.
2689 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2690 (cb_target_to_host_open): Renamed from target_to_host_open.
2691 (store): New function.
2692 (cb_host_to_target_stat): New function.
2693 * syscall.c: New file.
2694 * gentmap.c (sys_tdefs): New global.
2695 (gen_targ_vals_h): Output target syscall numbers.
2696 (gen_targ_map_c): Update. Output target syscall translation map.
2697 * gentvals.sh: New first argument `target'. Preface table with
2698 #ifdef NL_TARGET_$target if non-null target passed.
2699 * gennltvals.sh: New file.
2700 * nltvals.def: Regenerated.
2702 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2704 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2706 (sim_core_dummy_M): Declare.
2708 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2710 * sim-core.c (sim_core_signal): Print the address of the
2713 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2715 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2717 * sim-base.h (sim_state_base): Add member trace_data.
2718 (STATE_TRACE_DATA): New macro.
2719 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2720 ({WITH_,}TRACE_DEBUG_P): New macros.
2721 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2722 (_sim_cpu): Delete forward reference.
2723 (debug_printf): Update.
2724 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2725 (trace_options): Add --trace-debug.
2726 (set_trace_options): Handle it.
2727 (trace_option_handler): Likewise.
2728 (trace_install): Init state trace_data struct.
2729 (trace_uninstall): Close state trace file.
2730 * sim-events.c (ETRACE): Only print source file and line number if
2732 * sim-n-core.h (sim_core_trace_M): Likewise.
2734 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2736 1997-11-13 Felix Lee <flee@cygnus.com>
2738 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2740 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2742 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2744 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2746 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2748 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2749 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2752 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2754 * sim-events.c (sim_events_process): Re-compute the time -
2755 update_time_from_event - as each event is processed. Reverses
2758 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2760 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2762 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2764 * sim-events.c (sim_events_process): Delete redundant call to
2765 update_time_from_event.
2766 (sim_events_slip): Always decrement time_from_event.
2767 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2768 Delete assertion that time_from_event >=0 when work in queue, no
2771 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2773 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2774 (standard_option_handler): Update.
2776 * sim-options.h: Clarify documentation.
2777 (OPTION_LONG_ONLY_P): Delete definition.
2778 (OPTION_VALID_P): Define.
2780 * sim-options.c (sim_print_help): Allow short only options.
2781 (sim_parse_args): Ditto.
2782 (sim_args_command): Skip short only options.
2783 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2784 separate entries for short and long options in the HANDLERS and
2786 (sim_parse_args): Disable argument permutation.
2788 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2790 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2791 Add argument M, size of data type.
2792 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2793 Declare, ditto for 5, 6 & 7 byte transfers.
2794 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2797 * sim-n-core.h (sim_core_trace_M): Rename from
2798 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2799 with transfer type. Print transfer direction. Handle 1 and 2 byte
2801 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2803 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2804 Update all functions.
2806 * sim-core.c: Generate functions starting with 16 not 1.
2807 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2808 all 5, 6 & 7 byte transfers.
2810 * sim-n-core.h (sim_core_read_misaligned_N,
2811 sim_core_write_misaligned_N): Implement.
2813 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2815 * sim-endian.h (U16_8): Implement
2817 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2819 * sim-endian.h (VL8_16, VH8_16): Implement.
2821 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2823 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2824 (memory_option_handler): Skip comma in alias address list
2826 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2828 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2830 (parse_size, parse_addr): New functions
2831 (memory_option_handler, memory_options): Parse address & size
2832 using new functions. Pass level, space, modulo to do_memopt_add &
2835 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2837 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2838 `attach_type attach' argument with `unsigned level' argument.
2841 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2842 sim_core_attach): Replace argument attach with level. Update
2843 verification of arguments.
2844 (sim_core_map_detach, sim_core_detach): Replace argument attach
2847 * sim-basics.h (enum _attach_type): Delete.
2849 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2851 * sim-core.h (sim_core_write_8): Define.
2853 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2855 * sim-bits.h: Document ROTn macro.
2857 * sim-endian.h (H2T): Handle 16 byte variables.
2859 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2862 * sim-core.c: Do not generate sim_core_*_word.
2864 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2865 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2867 * sim-core.h (sim_core_read_unaligned_word,
2868 sim_core_read_aligned_word, sim_core_read_word,
2869 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2870 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2872 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2874 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2876 * sim-endian.h: Disable 16 byte support.
2878 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2880 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2882 * sim-n-core.h (sim_core_trace_N): New function.
2883 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2884 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2886 * sim-endian.h: Add 128 bit variant.
2888 * sim-core.h, sim-core.c: Add 128 bit variant.
2890 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2892 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2894 * sim-events.c (sim_events_process): Clear events->work_pending.
2895 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2896 setting, nr_ticks_to_process.
2897 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2898 when the event queue isn't next.
2900 * sim-events.h, sim-events.c (sim_events_slip): New function.
2902 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2904 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2906 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2909 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2911 * nrun.c (main): Remove useless test of name != NULL.
2912 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2914 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2916 * sim-fpu.c (EXPMAX): Type is unsigned.
2917 (MIN_INT, MAX_INT): Type is signed64.
2918 (i2fpu): Type of val is signed64.
2920 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2922 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2923 a bucket size of zero.
2925 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2926 OPTION_PROFILE_PC): Define.
2927 (profile_option_handler): Add support for --profile-pc and
2928 --profile-pc-granularity options.
2929 (profile_pc_init): When possible, compute nr buckets from bucket
2932 * sim-profile.c (profile_pc_init): Align the profile-pc end
2933 address with the profile-pc bucket size.
2935 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2936 something less ambiguous.
2937 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2939 * sim-profile.c (profile_pc_cleanup): New function. Move
2940 profile_pc_uninstall code to here.
2941 (profile_pc_uninstall): Call.
2942 (profile_pc_init): Call.
2944 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2946 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2947 file using BSD gprof format.
2949 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2951 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2952 MSBIT64): Force result to unsignedN.
2954 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2956 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2958 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2959 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2960 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2961 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2963 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2965 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2968 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2969 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2971 (sim_core_attach): Rename buffer_freed to free_buffer, type
2972 void*. Ensure that allocated buffer is alligned according to
2975 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2977 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2978 (ALU64_SUB): Define.
2980 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2981 (.gdbinit): Remove dependencies, generate once per build.
2983 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2985 * sim-n-core.h (sim_core_read_aligned_N,
2986 sim_core_write_aligned_N): Make xaddr param type address_word not
2989 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2991 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2992 unpacked floating point struct. Pass sim_fpu object by reference.
2993 Add preliminary support for rounding modes.
2995 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2997 * configure: Regenerated to track ../common/aclocal.m4 changes.
2999 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3001 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3002 WITH_TARGET_BITSIZE.
3004 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3006 * sim-profile.c (profile_print_core): label needs empty statement.
3008 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3010 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3011 and zfree instead of xmalloc and free. Prevents warnings.
3013 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3015 * configure: Regenerated to track ../common/aclocal.m4 changes.
3017 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3019 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3020 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3022 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3023 controling the bitsize/msb of the target.
3025 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3027 * Make-common.in: New files sim-break.c, sim-break.h.
3028 * sim-base.h: Add point to breakpoint list to sim_state_base.
3029 * sim-break.c sim-break.h: New modules that implement intrinsic
3031 * sim-module.c: Add breakpoint module.
3033 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3035 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3037 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3039 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3040 (SIGBUS) define for Windows.
3041 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3042 * sim-resume.c: define SIGTRAP for windows.
3043 * sim-xcat.h: use token pasting if ALMOST_STDC.
3045 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3047 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3049 (CONFIG_CFLAGS): Add same.
3051 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3053 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3054 (SIGNED32): use ##i32.
3056 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3058 * configure: Regenerated to track ../common/aclocal.m4 changes.
3060 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3062 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3065 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3066 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3067 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3068 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3069 (CONFIG_CFLAGS): Add same.
3071 * aclocal.m4: Perform AC_SUBST on optional options.
3073 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3075 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3077 * sim-options.c (standard_option_handler): Typo in warning message.
3079 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3081 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3082 insn count. Make count conditional on there being a valid
3084 (profile_pc_init): Make default PC profile frequency an arbitrary
3087 * sim-base.h: Ditto.
3089 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3092 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3095 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3097 * configure: Regenerated to track ../common/aclocal.m4 changes.
3099 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3101 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3102 configured alignment.
3104 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3106 * configure: Regenerated to track ../common/aclocal.m4 changes.
3108 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3110 * sim-config.c (sim_config): Check for default alignment.
3112 * sim-options.c (standard_option_handler): Add alignment option.
3114 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3115 default alignment requirements on memory accesses.
3117 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3119 * sim-load.c (sim_load_file): Return failure if the executable
3120 had no loadable sections.
3122 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3124 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3127 * sim-core.c (sim_core_signal): When bad access halt simulator
3128 SIGSEGV / SIGBUS instead of aborting.
3129 (signal.h): Include.
3131 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3132 options was missing.
3134 * sim-bits.h (MOVED): Define
3136 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3138 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3141 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3143 * sim-bits.c: Add 8 bit versions of bit macros.
3145 * sim-bits.h: Ditto.
3147 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3149 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3150 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3152 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3153 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3155 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3156 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3158 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3160 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3161 configure.in: Output to cconfig.h instead of config.h.
3163 * configure: Regenerated to track ../common/aclocal.m4 changes.
3165 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3167 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3170 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3172 * callback.c (os_write): divert stdout and stderr to their
3175 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177 * sim-profile.c (profile_print_speed): Call
3178 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3180 * sim-events.c (sim_events_elapsed_time): New function return nr
3181 host MS consumed by the simulator.
3182 (sim_watch_valid): Use.
3184 * sim-module.c (modules): Install sim_events very very early.
3186 * sim-profile.c (profile_print): Call profile_print_pc.
3188 (profile_pc_init): New function, set up processor for PC
3190 (profile_print_pc): New function, print a PC profile.
3191 (profile_pc_event): New function, sample PC.
3193 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3194 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3197 * sim-options.c (sim_print_help): Pacify GCC.
3199 * sim-n-core.h (sim_core_read_aligned_N,
3200 sim_core_write_aligned_N): Add un-conditional profile call.
3201 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3202 profile call when aligned read/write isn't used.
3204 * sim-base.h: Include sim-profile, sim-model after sim-core &
3205 sim-events allow sim-core to define useful values.
3207 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3208 (profile_option_handler, profile_options): Add support for
3209 --profile-core option.
3210 (print_bar): Include when core profiling.
3211 (profile_print_core): New function, print core profile.
3213 * sim-config.c (print_sim_config): Print profile status.
3215 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3216 WITH_PROFILE_PC_P): Define.
3217 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3218 (PROFILE_COUNT_CORE): Define.
3220 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3223 interrupt_names array as the data.
3224 (sim-watch.h): Document.
3226 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3228 * sim-options.c (sim_print_help): When the doc string is to long
3231 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3232 that only the first few the watch options are listed. Generate
3233 meanginful usage messages.
3235 * sim-options.h (struct OPTION): Clarify use of doc_name field
3237 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3239 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3240 (standard_option_handler): Handle --architecture-info.
3242 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3244 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3245 illegal zero-sized array.
3246 * sim-core.c (sim_core_xor_read_buffer): same.
3248 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3250 * nltvals.def: Regenerate.
3252 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3254 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3256 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3258 * sim-bits.c (MASKED): Delete.
3259 (EXTRACTED): Delete.
3260 (LSEXTRACTED, MSEXTRACTED): New functions.
3262 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3263 (MSMASKEDn, LSMASKEDn): Add last argument.
3266 * sim-bits.h (EXTEND8, EXTEND16): Define.
3267 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3269 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3271 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3272 current instruction address.
3274 * sim-inline.h (*_ENGINE): Define.
3276 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3278 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3280 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3281 (watch_option_handler): Call delete_watchpoint with ident or type.
3282 (sim_watchpoint_install): Create interrupt specific watchpoint
3283 commands on the fly.
3284 (do_watchpoint_create): New function, create a watch point using
3285 type/int-nr info encoded in the option nr.
3286 (do_watchpoint_info): New function. List active watchpoints.
3288 * sim-watch.h: Change data structure to a list.
3290 * sim-memopt.c (memory_option_handler): Require explicit "all"
3291 before deleting all memory regions.
3293 * sim-utils.c (sim_do_commandf): New function, printf version of
3296 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3298 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3300 (SIGNED64, UNSIGNED64): Delete.
3301 (ALU64_ADD): Don't rely on bit endianness.
3302 (ALU64_BEGIN): Define.
3304 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3305 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3307 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3308 suffix - u64, LL - to 64 bit constants.
3310 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3312 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3314 * sim-utils.h (NZALLOC): Define - zalloc * N.
3316 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3317 implementation of read/write functions.
3319 * Make-common.in (sim-hrw.o): New target.
3321 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3324 * sim-memopt.c (memory_option_handler): Implement memory-size
3325 command. Implement memory-alias command. Let memory-delete delete
3327 (add_memopt): New function. Add a memory region.
3328 (do_memopt_delete): New function. Delete a memory region.
3330 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3332 * sim-core.c (sim_core_detach): New function.
3333 (sim_core_map_detach): New function. Perform the actual detach.
3334 (sim_core_init): Move initialization code from here.
3335 (sim_core_install): To here.
3336 (sim_core_uninstall): And here.
3338 * sim-module.c: Add memopt module.
3340 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3341 simulator base type.
3343 * Make-common.in (sim_main_headers): Add sim-memopt.h
3344 (sim-memopt.o): New target.
3346 * sim-core.c (sim_core_install): Add core_options to the option
3349 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3352 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3355 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3356 address_word, add mask member.
3358 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3359 address_word, allow for 64bit targets in 32bit host. Add modulo
3361 (sim_core_map_attach): Ditto.
3362 (new_sim_core_mapping): Ditto.
3363 (sim_core_translate): Mask address when modulo memory.
3365 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3367 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3369 * gdbinit.in: New file.
3370 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3371 * Make-common.in (distclean): Delete .gdbinit.
3372 (.gdbinit): Add rule for.
3373 * configure: Regenerated to track ../common/aclocal.m4 changes.
3375 * Make-common.in (cgen-run.o): Add rule for.
3377 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3379 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3381 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3382 both resumed and previous elapsed time.
3383 (sim_events_init): Set initial_wallclock and current_wallclock to
3385 (sim_events_install): Install sim_events_suspend and
3387 (sim_events_watch_clock): Allow for suspended simulator when
3388 computing the time of the clock event.
3390 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3391 initial_wallclock to elapsed_wallclock, set both to zero.
3392 (sim_events_init, sim_events_uninstall): Delete prototypes.
3394 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3396 * sim-module.c(sim_module_resume, sim_module_suspend): New
3399 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3401 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3404 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3406 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3407 * Make-common.in (TAGS): Likewise.
3408 * sim-n-bits.h: Add TAGS comments for all functions.
3409 * sim-n-core.h: Likewise.
3410 * sim-n-endian.h: Likewise.
3412 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3414 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3417 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3419 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3422 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3424 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3425 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3427 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3429 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3430 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3431 nr_transfered and nr_this_transfer unsigned.
3433 * sim-events.c (sim_events_tickn): N is signed, as limited to
3436 * sim-n-endian.h (offset_N): Change size to unsigned.
3438 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3440 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3442 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3444 * sim-options.c (sim_parse_args): Use dupargv.
3446 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3448 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3450 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3452 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3455 * sim-options.c (standard_options): Add --architecture=MACHINE and
3456 --target=TARGET options.
3457 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3458 (standard_option_handler): Handle architecture and target options.
3461 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3463 (sim_analyze_program): Set prog_bfd architecture from
3464 STATE_ARCHITECTURE if known.
3466 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3468 * configure: Regenerated to track ../common/aclocal.m4 changes.
3471 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3473 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3474 that option does not apply to certain files.
3476 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3478 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3479 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3480 offset from MSB/LSB.
3482 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3483 access address of sub word quantity of a hosts 16, 32, 64 bit word
3485 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3486 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3487 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3488 return N*2 byte value with argument in Hi/Lo word. Renamed from
3489 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3491 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3492 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3493 so that bit offset is explicit.
3495 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3497 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3498 Update STATE_PROG_BFD when needed with a dup'd copy of the
3501 * sim-config.c (sim_config): Delete ABFD argument, use
3502 STATE_PROG_BFD directly.
3504 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3506 * run.c (main): Pass the open ABFD to sim_create_inferior.
3508 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3512 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3513 hardware only simulator targets.
3515 * Make-common.in (sim-hload.o): Add rule.
3517 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3519 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3520 used by copyargv and freeargv.
3522 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3523 STATE_PROG_ARGV, not just a pointer.
3525 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3527 * configure: Regenerated to track ../common/aclocal.m4 changes.
3530 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3532 * aclocal.m4 (sim-endian): Add second argument to
3533 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3534 default endian when not hardwired.
3536 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3537 else failes value for target byte order.
3539 * sim-config.c (sim_config): Add abfd arguments. Set
3540 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3542 (sim_config): Return SIM_RC, don't abort.
3545 * run.c (main): Update call to sim_open - add ABFD argument.
3546 * nrun.c (main): Add NULL ABFD argument.
3548 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3550 * callback.c (os_poll_quit): Make static.
3551 Call sim_cb_eprintf, not p->eprintf.
3552 (sim_cb_printf, sim_cb_eprintf): New functions.
3553 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3555 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3556 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3557 sim-utils.h. #include sim-utils.h.
3558 * sim-utils.h: Above decls moved here.
3559 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3561 * sim-watch.c (action_watchpoint): Fix thinkos.
3563 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3565 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3567 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3569 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3570 to FORCED_ALIGNMENT case.
3572 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3574 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3576 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3578 * Make-common.in (libsim.a): Fix typo.
3580 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3582 * nrun.c (main): Verify the structure returned before using it.
3584 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3586 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3589 * sim-engine.c (sim_engine_install): New function. Install the
3590 engine init functions.
3591 (sim_engine_init): [Re]initialize the simulator engine.
3593 * sim-module.c: Add sim_engine to list of modules that always
3596 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3598 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3599 to remove the old watchpoint, not delete_watchpoint.
3600 (watch_option_handler): Action the correct watchpoint, not just
3603 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3606 both low and high word.
3607 (sim_core_write_aligned_N): Ditto.
3609 * sim-trace.c (set_trace_options): Delete code explicitly setting
3612 * sim-options.c (sim_print_help): Call the list commands if not a
3613 standalone simulator.
3614 (sim_print_help): Advise that some options may not be applicable.
3616 * sim-trace.c (set_trace_options): Assume core present.
3618 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3619 buffer when full not almost full.
3621 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623 * sim-events.c (sim_events_process): Don't blat the event queue
3624 when processing watchpoints.
3626 * sim-watch.h: Make arg unsigned long - stop sign extension.
3628 * sim-events.c (sim_watch_valid): rewrite so debugable.
3630 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3632 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3633 inequality test is possible.
3634 (handle_watchpoint): Re-pass is_within arg.
3635 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3636 0 to schedule_watchpoint's is_within arg.
3637 (sim_watchpoint_init): Re-pass is_within arg.
3639 * sim-options.c (sim_print_help): Add is_command argument. Don't
3640 include -- prefix when called from the command line interpreter.
3642 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3644 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3645 zero indicates that the test should be reversed.
3646 (sim_events_watch_core): Ditto.
3647 (WATCH_CORE): Compare range against is_within.
3650 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3652 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3653 sim_core_read_buffer. Check nr-bytes transfered.
3655 * sim-core.h (sim_core_common): Define a new struct that contains
3656 the common data. to sd and cpu structures.
3657 * sim-core.c (sim_core_attach): Update.
3658 (sim_core_init): Update. Remember to copy initialized data to each
3660 (sim_core_find_mapping): Ditto.
3662 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3663 (sim_core_write_buffer): Ditto.
3665 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3666 transfer use xor version of read buffer.
3667 (sim_core_write_unaligned_N): Ditto for write.
3669 * sim-core.c (sim_core_xor_read_buffer): New function implement
3670 xor-endian data read breaking transfer up into xor-endian sized
3672 (sim_core_xor_write_buffer): Ditto for write.
3673 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3674 - needed for xor-endian transfers.
3676 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3678 * sim-inline.h: Review description.
3680 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3681 to just those involved in data transfers and configuration.
3683 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3685 * sim-n-core.h (sim_core_read_aligned_N): Use.
3686 (sim_core_read_unaligned_N): Ditto.
3687 (sim_core_read_unaligned_N): Ditto..
3688 (sim_core_write_unaligned_N): Ditto.
3690 * sim-core.h: Add xor endian bitmap to main structure. *
3692 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3694 (sim_core_read_aligned_N): Ditto.
3696 * sim-core.c (sim_core_set_xor_endian): New function.
3697 (sim_core_attach): Don't overwrite the per-cpu xor map when
3698 cloning the global core.
3700 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3702 * sim-engine.h: Update below so that it is using an enumerated
3705 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3707 * sim-engine.c (sim_engine_restart):
3708 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3709 return value used for simulator restart from 0 to 2.
3711 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713 * cgen-scache.c (scache_option_handler): Add is_command arg.
3715 * sim-model.c (model_option_handler): Add is_command argument.
3717 * sim-profile.c (profile_option_handler): Add is_command arg.
3719 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3722 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3723 order that they are registered.
3725 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3726 between option and command line processing.
3728 * sim-options.c: Include stdlib.h, ctype.h.
3730 * Make-common.in (sim-watch.o): Add rule.
3731 (sim_main_headers): Assume sim-assert.h included.
3732 (sim-*.o): Simplify make rule.
3734 * sim-module.c: Add sim_watch_install to module list.
3736 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3738 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3741 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3742 * sim-events.c (sim_events_install): Ditto.
3743 * sim-core.c (sim_core_install): Ditto.
3744 * sim-model.c (model_install): Ditto.
3745 * sim-options.c (standard_install): Ditto.
3746 * sim-profile.c (profile_install): Ditto.
3747 * sim-reason.c (sim_stop_reason): Ditto.
3748 * sim-run.c (sim_engine_run): Ditto.
3749 * sim-utils.c (sim_analyze_program): Ditto.
3751 * sim-module.c (modules): Make profile_install and trace_install
3754 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3756 * sim-options.c (standard_option_handler): Set the byte order.
3758 * sim-events.c (sim_events_process): Allow multi tick processing.
3759 (sim_events_tickn): New function - multi cycle tick.
3761 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3762 prototypes. Under development.
3763 (sim_events): Replace processing with nr_ticks_to_process.
3765 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3767 * nrun.c (main): Pass callbacks to sim_open instead of using
3770 * run.c (main): Ditto.
3772 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3774 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3775 stop tk interrupting malloc calls.
3776 (sim_events_zalloc): Converse.
3778 * Make-common.in (sim_main_headers): Add sim-events.h.
3780 * sim-events.c (sim_events_schedule_after_signal): Change return
3781 type to void - signal events are strictly internal.
3782 (sim_events_init): Allocate a finite buffer for signal events.
3783 (sim_events_schedule_after_signal): Enter signal events into the
3786 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3787 (sim_engine_restart): Ditto.
3788 (sim_engine_abort): Ditto.
3789 * sim-stop.c (sim_stop): Ditto.
3790 (control_c_simulation): Ditto.
3791 * sim-resume.c (sim_resume): Ditto.
3792 (has_stepped): Ditto.
3793 * sim-abort.c (sim_engine_abort): Ditto.
3795 * sim-basics.h (transfer_type): New type.
3797 * sim-core.c (sim_core_signal): New function. Print core signal
3799 (sim_core_find_mapping): Add transfer argument.
3801 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3802 SIM_CORE_SIGNAL if a recoverable abort.
3803 * sim-core.c (sim_core_find_mapping): Ditto.
3805 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3807 * sim-core.c (sim_core_find_mapping): Replace calls to
3808 sim_io_error to more resiliant sim_engine_abort.
3810 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3811 (sim_core_write_unaligned_N): Ditto.
3813 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3815 * sim-module.c: Add sim_events_install to list.
3817 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3819 (sim_events_init): Now returns SIG_RC.
3821 * sim-run.c: New file. Generic sim_engine_run.
3822 * sim-reason.c: New file. Generic sim_stop_reason.
3823 * sim-stop.c: New file. Generic sim_stop.
3824 * sim-resume.c: New file. Generic sim_resume.
3826 * Make-common.in (sim-engine.o): Add rule.
3827 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3829 * sim-engine.h, sim-engine.c: New file. Provide generic
3830 implementation of sim_engine_halt, sim_engine_error. et.al.
3832 * sim-base.h (sim_state_base): Add member halt.
3833 (sim-engine.h): Include.
3835 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3837 * sim-events.c (sim_events_poll): Update event handler.
3839 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3841 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3843 (sim_events_watch_sim): New function.
3844 (sim_events_watch_core): New function.
3845 (sim_watch_valid): New function.
3846 (sim_events_preprocess): New function.
3847 (sim_events_process): Process the watchpoints as well as the timer
3849 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3850 (sim_events_deschedule): Check all the queues when removing an
3852 (sim_events_init): Ditto for cleaning.
3854 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3856 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3858 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860 * callback.c (os_open): Type of arg flags is int.
3862 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3864 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3865 just like normal numbers as per IEEE rules.
3867 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3869 * callback.c (os_close): Mark the descriptor as being
3870 available if the close succeeded.
3871 (os_open): Pass 0644 as the mode of the file being created.
3873 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3875 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3878 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3879 * sim-lnline.h: Update.
3881 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3882 conversion functions.
3883 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3885 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3886 compare functions. Replacing.
3887 (sim_fpu_cmp): This. Delete.
3889 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3891 * sim-core.c (sim_core_find_mapping): Call engine_error not
3892 sim_io_error when possible.
3894 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3896 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3897 high/low double word.
3899 * sim-trace.h: Remove definition of attribute - defined in
3902 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3904 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3905 name of the option - or family of options.
3907 * sim-options.c (sim_args_command): Match command `a-b c' with
3908 option `--a-b-c' from option table.
3910 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3912 * sim-options.c (sim_print_help): For optional arguments, wrap
3915 * sim-trace.c (set_trace_options): New function, handle optional
3916 argument and multiple assignment.
3917 (trace_option_handler): Update.
3919 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3920 when branch tracing selected.
3922 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3924 * sim-trace.c (trace_one_insn): Make a va-args function.
3926 * sim-trace.c (trace_vprintf): New function, va-arg version of
3929 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3931 * sim-trace.c (trace_uninstall): Don't close a file twice.
3932 * sim-profile.c (profile_uninstall): Likewise.
3934 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3936 * sim-trace.c (toplevel): Include bfd.h.
3937 (trace_options): Note that --trace-linenum also turns on
3938 --trace-insn. Add --trace-{branch,semantics}.
3939 (trace_option_handler): If --trace-linenum, also turn on
3940 --trace-insn. Add --trace-branch support. If --trace-semantics,
3941 turn on ALU, FPU, branch, and memory tracing.
3942 (trace_one_insn): New function to trace an instruction. Support
3944 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3946 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3947 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3948 (TRACE_branch): Add new mask.
3949 (TRACE_*_P): Define all possible trace_p macros.
3950 (trace_one_insn): Declare function.
3952 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3954 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3955 GNU C doesn't support __attributes__.
3956 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3959 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3961 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3962 addresses are masked forcing them to be correctly aligned.
3963 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3964 * sim-config.c (config_alignment_to_a): Update.
3966 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3968 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3970 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3971 processor specific core maps.
3972 (sim_core_map_attach): Copy the core map data to each of the
3973 processor specific core data structures.
3974 * sim-core.c (sim_core_find_mapping): Update.
3976 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3977 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3978 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3979 alternatives that handle unaligned addresses.
3980 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3982 * cgen-utils.c (sim_disassemble_insn): Update.
3984 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3986 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3989 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3992 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3994 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3999 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4002 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4004 * cgen-trace.c: Prepend additional trace_printf argument.
4006 * cgen-utils.c (sim_disassemble_insn): Add additional core
4009 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4011 * nrun.c (main): Catch/report errorenous simulator states.
4013 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4014 * sim-trace.c: #include string.h/strings.h so that memset is
4016 * sim-utils.c: Ditto.
4017 * sim-profile.c: Ditto. And stdlib.h.
4018 (print_bar): Only define when used by instruction or memory profiler.
4020 * sim-options.c (standard_option_handler): Make ul more local.
4022 * sim-load.c (sim_load_file): Make the name constant.
4023 (sim_load_file): Passify gcc.
4025 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4027 * sim-utils.c, sim-load.c: Include sim-utils.h.
4029 * sim-base.h (sim_cpu): Pre define here so available to all.
4031 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4032 Restore the sim_cpu and instruction_address arguments so that full
4033 information is available to the abort function.
4034 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4035 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4037 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4038 tracing support for sim-events and sim-core.
4039 (trace_option_handler): Convert #if to if where possible so always
4040 compiled/checked by C compiler.
4041 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4043 * sim-base.h: Adjust comment documenting how to define the cpu
4045 (sim_state_base): Add sim_core and sim_events to simulator base
4048 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4049 * sim-core.c (sim_core_init, sim_core_attach,
4050 sim_core_find_mapping): Update.
4051 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4052 update_time_from_event, insert_sim_event,
4053 sim_events_schedule_after_signal, sim_events_deschedule,
4054 sim_events_tick): Ditto.
4056 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4057 sim-model.h): Move #includes from here.
4058 * sim-base.h: To here.
4059 (sim-core.h, sim-events.h, sim-io.h): Include also
4061 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4063 * callback.c (default_callback): Missing initialisers.
4065 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4067 * sim-utils.c (sim_add_commas): New function.
4068 * sim-basics.h (sim_add_commas): Add prototype.
4069 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4070 * sim-profile.c (COMMAS): New macro.
4071 (print_*): Use it to print commas in numbers.
4073 * configure: Regenerated.
4075 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4076 (cgen_state): New member run_fast_p.
4077 (cgen_init): Add prototype.
4078 (sim_disassemble_insn): New arg `cpu'.
4079 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4080 * cgen-utils.c (cgen_init): New function.
4081 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4082 * genmloop.sh: Call engine_halt if loop exits.
4084 * Makefile.in (sim-options_h): Define.
4085 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4086 (sim-model.o): Add new rule.
4087 (cgen-{scache,trace,utils}.o): Add new rules.
4088 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4089 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4090 Indent output by 2 spaces.
4091 * cgen-scache.h (scache_print_profile): Update.
4092 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4093 Use trace_printf, not fprintf.
4094 (trace_extract): Use trace_printf, not cgen_trace_printf.
4095 * genmloop.sh (!FAST case): Increment `insn_count'.
4096 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4097 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4098 access macro's name.
4099 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4100 Change return type to SIM_RC.
4101 (sim_core_{install,uninstall}): New functions.
4102 * sim-core.h (sim_core_{install,uninstall}): Declare.
4103 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4104 Change return type to SIM_RC.
4105 * sim-model.h (models,machs,model_install): Declare.
4106 * sim-module.c (modules): Add scache_install, model_install.
4107 (sim_post_argv_init): Set cpu->state backlinks.
4108 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4109 (standard_option_handler): Likewise.
4110 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4113 (profile_options): Delete --profile-simcache.
4114 (profile_option_handler): Likewise.
4115 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4117 (profile_print_{memory,model}): Likewise.
4118 (profile_print_simcache): Delete.
4119 (profile_print_speed): New function.
4120 (profile_print): Rewrite.
4121 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4122 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4123 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4124 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4125 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4126 (profile_print): Update prototype.
4128 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4130 * cgen-scache.[ch], cgen-sim.h: New files.
4131 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4132 * sim-model.c: New file.
4134 * Make-common.in (clean targets): Undo patch of Apr. 22.
4136 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4138 * sim-n-bits.h (signed): If we have a standard compiler, undef
4139 signed, so that signedN is defined correctly.
4141 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4143 * sim-module.h, sim-model.h, sim-profile.h: New files.
4144 * sim-module.c, sim-profile.c: New files.
4145 * Make-common.in (SIM_PROFILE): Define
4146 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4147 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4148 (sim_module.o,sim-profile.o): Add rules for.
4149 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4150 (--enable-sim-profile): Add.
4151 * configure: Regenerated.
4152 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4153 model. Move trace and profile support to sim-{trace,profile}.h.
4154 New members trace_data, profile_data.
4155 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4156 * sim-config.h: Provide default definition of WITH_PROFILE.
4157 (WITH_TRACE): Change default to -1.
4158 (MAX_NR_PROCESSORS): Always define.
4159 * sim-options.c: Move trace and profile support to
4160 sim-{trace,profile}.h.
4161 (sim_pre_argv_init): Moved to sim-model.c.
4162 (standard_install): New function.
4163 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4164 (standard_install): Declare.
4165 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4166 (trace_install, trace_uninstall): New functions.
4167 (trace_printf): Update reference to TRACE_FILE.
4168 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4169 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4170 (WITH_TRACE_FOO_P): Define.
4171 (trace_install): Declare.
4172 (TRACE_DATA): New struct.
4174 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4176 * run.c: Undo last exec_bfd patch.
4177 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4179 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4181 * run.c (exec_bfd): Add back in.
4182 (main): Set exec_bfd.
4184 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4186 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4188 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4190 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4191 less well defined engine_error.
4192 * sim-core.c: Ditto.
4194 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4196 * Make-common.in: Change clean targets to use :: so that other
4197 Makefiles can have their own clean targets.
4198 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4199 __STDC__ to control use of stdarg vs. varargs syntax. Some
4200 systems can't use __STDC__, but require stdarg.
4202 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4204 * sim-options.c (standard_options): Add --endian.
4205 (standard_option_handler): Likewise.
4207 * nrun.c: #include <signal.h>.
4208 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4209 handler that calls sim_stop ().
4211 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4213 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4214 handler that calls sim_stop (). Simulators may still be
4215 establishing their own handler.
4217 * sim-events.c (sim_events_poll): Rename from
4218 sim_events_at_large_int. Poll IO.
4220 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4223 * callback.c (os_poll_quit): New function poll for quit signal
4225 (default_callback): Include magic number.
4227 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4229 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4230 Check for functions getrusage, time.
4231 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4232 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4233 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4234 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4236 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4238 * sim-options.c, sim-options.h: New files.
4239 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4240 * Make-common.in (nrun.o): Add rules for.
4243 * run.c (main): Check return value of sim_open.
4245 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4246 (sim_main_headers): Add sim-trace.h.
4247 * run.c (exec_bfd, target_byte_order): Delete.
4248 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4249 call sim_load instead. Check return code of sim_create_inferior.
4250 * sim-base.h (CURRENT_STATE): Define.
4251 (sim_state_base): Make typedef. New members options, prog_argv,
4252 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4253 mem_size, memory [+ corresponding access macros].
4254 (sim_cpu_base): New typedef.
4255 * sim-trace.h: New file.
4256 * sim-trace.c: New file.
4257 * sim-basics.h: #include it.
4258 * sim-load.c: New file.
4260 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4262 * Make-common.in (INSTALL): Set to @INSTALL@.
4263 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4264 (install-common): Depend upon installdirs. Use
4265 $(program_transform_name) directly, rather than using
4267 (installdirs): New target.
4268 * Makefile.in (INSTALL): Set to @INSTALL@.
4269 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4270 (install-man): Depend upon installdirs. Use
4271 $(program_transform_name) directly, rather than using
4273 (installdirs): New target.
4275 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4277 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4280 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4282 * sim-basics.h: Only bring in config.h and tconfig.h if
4285 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4287 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4288 numbering convention of the target.
4289 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4290 and WITH_TARGET_WORD_MSB.
4291 (sim_config): When possible, check for consistency with bitsize
4294 * sim-bits.h: Allow MSB to be other than zero.
4295 * sim-bits.c: Ditto.
4296 * sim-n-bits.h: Ditto.
4298 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4299 * sim-n-bits.h (MSMASKEDn): Ditto.
4301 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4303 * Makefile.in (INSTALL): Change install.sh to install-sh.
4305 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4307 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4309 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4311 * run.c (main): Check that a program to run was specified.
4313 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4315 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4317 * configure: Regenerated to track ../common/aclocal.m4 changes.
4320 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4322 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4323 * sim-config.h: To here.
4325 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4326 (sim_main_headers): Define.
4327 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4328 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4330 (sim-utils.o): Add rule for.
4331 * sim-utils.o: New file.
4332 * sim-basics.h: #include sim-base.h.
4333 (zalloc): Make argument unsigned long.
4334 * sim-base.h: New file.
4335 * sim-inline.h (SIM_IO support): Delete.
4336 * sim-io.h: Delete inline support.
4337 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4338 * sim-config.c: sim-state.h renamed to sim-main.h.
4339 * sim-core.c: Likewise.
4340 * sim-events.c: Likewise.
4342 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4344 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4345 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4347 * configure: Regenerated to track ../common/aclocal.m4 changes.
4349 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4351 * configure: Regenerated to track ../common/aclocal.m4 changes.
4353 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4355 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4356 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4357 are defined by the configure.
4359 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4361 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4362 reserved-bits): Always define.
4364 * sim-config.h, sim-config.c (sim_config): New function - and new
4365 file - co-ordinate the setting/checking of the common simulator
4366 configuration options.
4368 * Make-common.in (sim-config.o): Add rule.
4370 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4372 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4373 va_list from void *, since va_list might not be a pointer type.
4375 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4377 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4379 (offset_N): Correct computation of LE offset.
4381 * sim-io.c (sim_io_error): Include a new line when reporting
4384 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4387 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4389 * run.c: Include alloca-conf.h.
4391 * callback.c (os_evprintf_filtered): Fix typo.
4393 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4395 * run.c (string.h, strings.h, stdlib.h): Include.
4397 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4398 0 when nothing pending.
4400 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4401 will soon be going away.
4402 (getopt): Plicate GCC.
4404 * sim-endian.c (sim-io.h): Plicate GCC.
4405 * sim-bits.c (sim-io.h): Ditto.
4406 * sim-n-bits.h (ROTn): Ditto.
4408 * sim-io.c (sim_io_error): Correct check for NULL.
4410 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4412 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4415 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4417 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4418 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4420 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4422 * sim-alu.h: Include sim-xcat.h.
4424 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4426 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4427 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4430 * sim-events.c (sim_events_at_large_int): New function. Just
4431 schedules an event every large-int ticks.
4432 (sim_events_init): Call.
4433 (sim_events_tick, sim_events_process): Move async handing to
4434 sim_events_process. Move timer decrement so that it occures after
4435 events have been processed.
4437 * sim-basics.h (struct _engine): Remove declaration.
4439 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4440 everything with same. Rename global struct to SIM_DESC.
4441 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4442 * sim-io.h, sim-io.c: Ditto.
4444 * sim-assert.h: New file. Optional assertion checking macros.
4445 * sim-io.c (sim_io_error): Make just this function tolerant to
4448 * sim-xcat.h: New file. Define concatenate macros.
4449 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4450 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4454 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4456 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4458 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4460 * sim-inline.h: Add definitions for sim-types.
4461 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4464 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4466 * sim-events.h: Remove defunct reference to callback struct.
4468 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4470 * configure: Re-generate.
4472 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4474 * Make-common.in (CSEARCH): Do not include the gdb directory in
4477 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4479 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4480 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4481 to explicitly incorporate these.
4483 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4484 specify the alignment restrictions of the target architecture -
4485 without this option all alignment restrictions are accomodated.
4486 (--enable-sim-assert): New option. Conditionally compile in
4487 assertion statements.
4488 (--enable-sim-float): New option. Strongly specify the target's
4489 floating point support.
4490 (--enable-sim-hardware): New option. Specify the hardware devices
4491 included in the simulation.
4492 (--enable-sim-packages): New option. Specify the hardware
4493 packages included in the simulation.
4494 (--enable-sim-regparm): New option. Specify that parameters be
4495 passed in registers instead of on the stack.
4496 (--enable-sim-reserved-bits): New option. Specify that reserved
4497 bits within an instruction are are correctly set.
4498 (--enable-sim-smp): New option. Specify the level of SMP support
4499 to be included in the simulator.
4500 (--enable-sim-stdcall): New option. Specify an alternative
4501 function call convention.
4502 (--enable-sim-xor-endian): New option. Configure xor-endian
4503 support used by some targets to implement bi-endian support.
4505 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4507 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4508 host endianness to be overridden.
4509 (--enable-sim-endian): Allow the target platform's byte order
4511 (--enable-sim-inline): Control the inlining of common components.
4512 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4513 (--enable-sim-warnings): Enable additional GCC compiler checks.
4514 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4517 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4518 sim-*-n.h so that the names are uniq on dos machines
4519 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4521 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4523 * run.c: #include "libiberty.h".
4524 (main): New locals sd,no_args,sim_argv.
4525 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4526 is program name. Update call to sim_set_callbacks.
4527 Record result of sim_open, pass to other sim_foo routines.
4529 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4531 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4534 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4536 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4537 Route stdout through buffered IO.
4539 * callback.c: Add os_flush_stderr, os_write_stderr,
4540 os_evprintf_filtered functions to route error output through
4543 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4544 Correct return type - should be void.
4546 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4548 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4550 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4551 not provide a default value as undefined indicates disable code.
4553 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4555 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4557 * sim-events.h, sim-events.c: Ditto.
4558 * sim-io.h, sim-io.c: Ditto.
4560 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4562 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4564 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4565 extract the tail or least signifiant bits from an integer of the
4568 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4569 WITH_TARGET_BITSIZE so that the compilation will fail when an
4570 unsupported bitsize value is defined.
4572 (INSERTED*): Convert to functions.
4573 (EXTRACTED*): Ditto.
4575 (SIGN_EXTEND, SEXT): Change to more terse name.
4577 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4579 * sim-inline.h: Allow explicit control over which .c files will be
4580 included by their header.
4582 * sim-inline.h: Allow explicit control over which .c files use the
4583 alternative - REGPARM - parameter passing mechanism.
4585 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4586 icache.c, idecode.c, semantics.c or support.c. Those names are
4587 not generally applicable.
4589 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4591 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4592 in a fashion similar to sim-endian-n.
4594 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4595 both value and address macro's.
4597 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4599 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4601 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4602 generic L_word, H_word macro's.
4604 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4606 * sim-basics.h: Borrow code from ppc directory.
4607 * sim-bits.c: Ditto.
4608 * sim-bits.h: Ditto.
4609 * sim-config.h: Ditto.
4610 * sim-endian-n.h: Ditto.
4611 * sim-endian.c: Ditto.
4612 * sim-endian.h: Ditto.
4613 * sim-inline.c: Ditto.
4614 * sim-inline.h: Ditto.
4615 * sim-types.h: Ditto.
4617 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4619 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4620 all the ALU size alternatives and then auto-configure a default.
4622 * sim-alu.h: Copy ppc/idecode_expression.h.
4624 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4626 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4627 sign extend a bit within a value.
4629 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4630 a pointer into the middle of a host word.
4631 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4633 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4635 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4636 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4637 appropriate definitions of read, write, etc. Add prototype for
4640 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4642 * Makefile.in (libcommon.a): Delete.
4643 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4644 (gentmap,targ-vals.h,targ-map.c): Likewise.
4645 (run-autoconf): Delete.
4646 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4647 (common makefile fragment): Moved back into ...
4648 * Make-common.in: Resurrect.
4649 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4650 * configure: Regenerated.
4652 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4654 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4655 (SIM_AC_OUTPUT): To here.
4657 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4659 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4660 comments and single quotes. Fixes a problem found on hpux.
4662 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4664 * aclocal.m4: Remove Make-common.in from dependencies.
4665 * (distclean): Remove targ-vals.def.
4667 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4668 into here. Makes insertion into makefiles easier. Also, change
4669 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4670 targ-map.o, and run are built. They are now built in the
4671 individual simulator directories, taking sources from ../common as
4672 necessary. This replaces the merging of libcommon.a into
4673 linsim.a, which was problematic for the WinGDB build process.
4674 * run.c: Include config.h from . instead of ../common.
4675 * Make-common.in: Remove. It's no longer necessary.
4677 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4679 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4680 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4682 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4684 * run.c (main): Set target_byte_order before call to sim_open.
4686 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4688 * callback.c: #include <stdlib.h>
4689 (os_error): New function.
4690 (default_callback): Add os_error.
4692 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4694 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4695 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4697 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4699 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4701 * run.c: #include ../common/config.h, tconfig.h.
4702 (myname): New static global.
4703 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4704 Only process -c ifdef SIM_HAVE_SIMCACHE.
4705 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4706 Parse program name from argv[0] and use in error messages.
4707 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4708 Add support for incomplete h8/300 termination indicators.
4709 (usage): Make more verbose.
4710 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4711 * Makefile.in,Make-common.in,callback.c: New files.
4712 * nltvals.def,gentmap.c,gentvals.sh: New files.
4714 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4716 * run.c: Include stdarg.h if __STDC__.
4718 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4720 * run.c (main): Don't print out anything if the signal
4721 number is zero (ie no signal).
4723 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4725 * run.c (main): Print out if the program raised a signal.
4727 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4729 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4732 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4734 * run.c (main): Explicitly cast malloc() parameter.
4736 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4738 * run.c (sim_bfd): New global to hold the bfd pointer for the
4740 (main): Initialize sim_bfd.
4742 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4744 * run.c (main): Use new bfd_big_endian macro.
4746 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4748 * run.c (main): Removed SH specific comments, so source is
4749 generic. Also updated to only load relevant sections. Moved
4750 sim_open() to after callback attach (to match GDB).
4752 * run.1: Removed SH specific comments.
4754 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4756 * run.c (main): Always return sigrc at end.
4758 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4760 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4761 bfd_check_format() fails.
4763 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4765 * run.c, run.1: From sh directory.