1 2003-03-01 Andrew Cagney <cagney@redhat.com>
3 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
4 (sim_engine_vabort): Ditto.
6 2003-02-27 Andrew Cagney <cagney@redhat.com>
8 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
9 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
10 * nrun.c (main): Ditto.
12 2003-02-26 Andrew Cagney <cagney@redhat.com>
14 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
15 (sim_engine_vabort): Ditto.
16 (sim_engine_halt, sim_engine_restart): Ditto.
18 2003-02-20 Andrew Cagney <ac131313@redhat.com>
20 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
21 (sim-break_h): Delete macro.
22 (sim-break.o): Delete rule.
23 * sim-break.c: Delete file.
24 * sim-break.h: Delete file.
25 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
26 (STATE_BREAKPOINTS): Delete macro.
27 (sim_state_base): Delete field breakpoints.
28 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
29 sim_break_install to array.
31 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
33 * run.c (usage): Fix typos.
35 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
37 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
39 2002-11-22 Andrew Cagney <ac131313@redhat.com>
41 * dv-core.c: Update copyright. sim/common contributed to the FSF.
42 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
43 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
44 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
45 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
46 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
47 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
48 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
49 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
50 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
52 2002-11-13 Andrew Cagney <cagney@redhat.com>
54 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
56 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
58 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
59 (distclean): Depend on it.
61 2002-10-14 Alan Modra <amodra@bigpond.net.au>
63 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
65 2002-08-29 Dave Brolley <brolley@redhat.com>
67 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
69 2002-07-17 Andrew Cagney <cagney@redhat.com>
71 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
72 (sim_set_callbacks, sim_size, sim_trace)
73 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
74 to here from "gdb/remote-sim.h".
76 2002-07-16 Andrew Cagney <ac131313@redhat.com>
78 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
79 avoid possible longjmp problems with automatic variable siggnal.
81 2002-07-14 Andrew Cagney <ac131313@redhat.com>
83 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
84 * Make-common.in (installdirs): Make $(libdir) too, needed when
87 2002-07-13 Andrew Cagney <ac131313@redhat.com>
89 * gennltvals.sh (dir): Mark d30v as obsolete.
90 * nltvals.def: Remove d30v.
92 2002-06-17 Andrew Cagney <cagney@redhat.com>
94 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
96 * sim-memopt.c: Include <unistd.h>.
97 (do_memopt_add): Fix printf format.
98 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
100 2002-06-16 Andrew Cagney <ac131313@redhat.com>
102 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
103 --enable-gdb-build-warnings.
104 * configure: Regenerated to track ../common/aclocal.m4 changes.
106 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
108 * sim-fpu.c (unpack_fpu): Initialize exponent for
111 (sim_fpu_sqrt): Same.
113 2002-06-08 Andrew Cagney <cagney@redhat.com>
115 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
116 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
121 * Make-common.in (callback_h): Define.
122 (remote_sim_h): Define.
124 (callback.o): Update.
128 (sim-hload.o): Update.
130 (sim-reason.o): Update.
132 (sim-resume.o): Update.
134 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
136 * run.c: Fix formatting.
138 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
140 * run-sim.h: New header. Provide prototypes for functions used
141 between run() and libsim.a which are not used by GDB.
142 * run.c: Include run-sim.h.
143 (main): If SIM_TARGET_SWITCHES is defined call
144 sim_target_parse_command_line.
145 (usage): If SIM_TARGET_SWITCHES is defined call
146 sim_target_display_usage.
148 2002-05-17 Andrey Volkov <avolkov@transas.com>
150 * run.c: Made h8300s as new target, not h8300h alias.
151 Added new option -S (h8300s target)
152 * sim-options.c: Ditto.
154 2002-05-01 Chris Demetriou <cgd@broadcom.com>
156 * callback.c: Use 'deprecated' rather than 'depreciated.'
158 2002-02-24 Andrew Cagney <ac131313@redhat.com>
161 * sim-fpu.h: Fix grammar and typos.
164 2002-02-10 Chris Demetriou <cgd@broadcom.com>
166 * callback.c: Fix some spelling errors.
167 * hw-device.h: Likewise.
168 * hw-tree.c: Likewise.
169 * sim-abort.c: Likewise.
170 * sim-alu.h: Likewise.
171 * sim-core.h: Likewise.
172 * sim-events.c: Likewise.
173 * sim-events.h: Likewise.
174 * sim-fpu.h: Likewise.
175 * sim-profile.h: Likewise.
176 * sim-utils.c: Likewise.
178 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
180 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
183 2002-01-20 Ben Elliston <bje@redhat.com>
185 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
186 the comment for this enumerator.
188 2002-01-14 Ben Elliston <bje@redhat.com>
190 * sim-fpu.h: Fix comment about sim_fpu_* constants.
192 2001-12-20 Kazu Hirata <kazu@hxi.com>
194 * run.c (usage): Fix a typo.
196 2001-07-05 Ben Elliston <bje@redhat.com>
198 * Make-common.in (srccgen): Remove.
199 (CGEN_CPU_DIR): Define.
200 (CGEN_READ_SCM): Redefine without $(srccgen).
201 (CGEN_ARCH_SCM): Ditto.
202 (CGEN_CPU_SCM): Ditto.
203 (CGEN_DECODE_SCM): Ditto.
204 (CGEN_DESC_SCM): Ditto.
206 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
208 * sim-load.c (sim_load_file): Put it back: external now.
209 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
211 2001-04-21 Andrew Cagney <ac131313@redhat.com>
213 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
215 * sim-utils.c (sim_analyze_program): Ditto.
217 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
219 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
220 we're finished with its immediate use.
221 * sim-load.c (sim_load_file): Ditto.
223 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
225 Add support for mmap-based memory regions.
226 * sim-memopt.c (mmap_next_fd): New global.
227 (sim_memory_init): Reinitialize it.
228 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
229 "--memory-mapfile FILE" option. Check for some errors.
230 (do_memopt_add): Conditionally do mmap instead of malloc for
231 backing store of simulated memory. Check for more errors.
232 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
233 * sim-memopt.h (munmap_length): New member of _sim_memopt.
234 * configure.in: Look for mmap/fstat related functions and headers.
235 * config.in, configure: Regenerated.
237 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
239 * sim-core.c (sim_core_map_attach): Correct overlap-related
242 2001-03-07 Michael Meissner <meissner@redhat.com>
244 * run.c (alloca-conf.h): Delete, no longer provided.
246 2001-02-22 Ben Elliston <bje@redhat.com>
248 * sim-trace.h (TRACE_VPU_IDX): Add.
250 (WITH_TRACE_VPU_P): Likewise.
251 (TRACE_VPU_P): Likewise.
252 * sim-trace.c (OPTION_TRACE_VPU): Define.
253 (trace_options): Add --trace-vpu.
254 (trace_option_handler): Handle OPTION_TRACE_VPU.
255 (trace_option_handler): Include VPU tracing in --trace-semantics.
256 (trace_idx_to_str): Handle TRACE_VPU_IDX.
258 2001-02-21 Ben Elliston <bje@redhat.com>
260 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
261 (TRACE_BRANCH_INPUT2): Likewise.
263 2001-02-09 Ben Elliston <bje@redhat.com>
265 * (profile_print_pc): Write header out in target byte order.
267 2001-02-09 Ben Elliston <bje@redhat.com>
269 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
270 adjusting the pc shift value.
272 2001-01-12 Chris Demetriou <cgd@sibyte.com>
274 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
275 where a numeric value is supplied.
277 2001-01-06 Ben Elliston <bje@redhat.com>
279 * cgen.sh: Allow extrafiles to include the semantics files when
280 generating an ISA-specific decoder.
282 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
284 * Make-common.in (sim-io.o): Depend on targ-vals.h.
286 2000-12-23 Ben Elliston <bje@redhat.com>
288 * cgen-trace.c (trace_result): Handle 'f' type operands; output
289 them to the trace stream using sim_fpu_printn_fpu. Include
292 2000-12-15 Ben Elliston <bje@redhat.com>
294 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
295 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
296 trailing digits as specified (-1 to print all digits).
297 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
298 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
301 2000-12-13 Ben Elliston <bje@redhat.com>
303 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
304 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
307 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
309 * sim-endian.h: Don't have parameters on macro definitions which
310 are simply renaming functions, to permit use of XCONCAT2 in both
311 the macro name and the arguments in a use of such a definition.
313 2000-12-11 Ben Elliston <bje@redhat.com>
315 * cgen-ops.h (SUBWORDDFDI): New function.
317 2000-12-05 Ben Elliston <bje@redhat.com>
319 * Make-common.in (cgen-defs): New target.
320 (cgen-decode): Pass $(EXTRAFILES).
322 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
323 -outfile-suffix options.
325 2000-12-04 Ben Elliston <bje@redhat.com>
327 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
328 (SUBWORDSIUQI): Likewise.
329 (SUBWORDDIHI): Likewise.
330 (SUBWORDDIQI): New function.
332 * cgen-trace.c (disassemble_insn): Remove unused declaration.
333 * cgen-scache.c (scache_option_handler): Remove unused local var.
335 2000-12-03 Ben Elliston <bje@redhat.com>
337 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
339 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
341 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
343 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
345 * dv-core.c (dv_core_attach_address_callback): Don't abort if
348 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
350 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
351 (set_hw_delete): Moved the macro as a function.
352 * hw-base.h (set_hw_delete): Declare as external function.
353 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
354 allocated using hw_malloc.
356 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
358 * sim-options.c (sim_parse_args): Free the memory used for
359 long_options, short_options, handlers, opt_cpu, orig_val.
361 2000-11-20 Ben Elliston <bje@redhat.com>
363 * cgen-ops.h (SUBBI): New macro.
364 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
365 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
367 2000-11-16 Ben Elliston <bje@redhat.com>
369 * cgen-types.h (VOID): New type.
371 2000-11-09 Ben Elliston <bje@redhat.com>
373 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
374 (sim_fpu_two): Set exponent to 1.
376 2000-10-26 Ben Elliston <bje@redhat.com>
378 * cgen.sh: Handle an isa argument between cpu and mach. Default to
379 `all'. Pass `-i' options to cgen applications.
380 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
381 cgen-desc): Pass $(isa) to cgen.sh.
383 2000-10-08 Ben Elliston <bje@redhat.com>
385 * cgen-utils.c (cgen_rtx_error): New function.
387 2000-10-07 Ben Elliston <bje@redhat.com>
389 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
390 conditions for sim_core_read_buffer().
392 2000-09-26 Dave Brolley <brolley@redhat.com>
394 * cgen-utils.c (RORQI): New function.
395 (ROLQI): New function.
396 (RORHI): New function.
397 (ROLHI): New function.
399 2000-08-28 Dave Brolley <brolley@redhat.com>
401 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
402 in insn_value if it will fit.
404 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
406 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
408 2000-08-15 Dave Brolley <brolley@redhat.com>
410 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
412 2000-08-15 Dave Brolley <brolley@redhat.com>
414 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
415 (PROFILE_CPU_FREQ): New macro.
416 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
417 (profile-options): Add profile-cpu-frequency.
418 (parse_frequency): New function.
419 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
420 (profile_print_speed): Print cpu frequency and simulated execution time.
421 Re-indent other items to match.
423 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
425 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
427 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
429 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
430 * Makefile.in (install): Install run.1 man page.
432 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
434 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
435 * Makefile.in (headers,nltvals.def): Merge.
437 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
439 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
440 * nrun.c (main): Print the simulator statistics only in
442 * hw-properties.h (hw_find_integer_array_property): Fix
443 prototype (use signed_cell).
445 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
446 * sim-events.c (sim_events_remain_time): New function returning
447 the time that remains before the event is raised.
448 * hw-events.c (hw_event_remain_time): Likewise.
449 * sim-events.h (sim_events_remain_time): Declare.
450 * hw-events.h (hw_event_remain_time): Declare.
452 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
453 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
454 (OPTION_HW_LIST): New option --hw-list to list the devices.
455 (hw_option_handler): List the device tree with 'sim_hw_print'.
457 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
458 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
459 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
460 (EXTENDED): Define for 16-bit word size.
461 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
462 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
463 * sim-types.h: Added support for 16-bit targets.
465 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
467 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
469 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
471 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
472 * Makefile.in (distclean): Clean cconfig.h also.
474 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
476 * configure: Regenerated to track ../common/aclocal.m4 changes.
478 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
480 * aclocal.m4 (sim-profile): Enable the profiler by default.
482 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
484 * run.c (main): Initialize sigrc.
486 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
488 * sim-events.c (update_time_from_event): Add more detailed event
491 2000-03-30 Dave Brolley <brolley@redhat.com>
493 * aclocal.m4 (cgen): Use guile to run cgen.
495 2000-03-23 Dave Brolley <brolley@redhat.com>
497 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
499 * cgen-accfp.c (fextsfdf): New function.
500 (ftruncdfsf): New function.
501 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
503 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
505 * cgen-ops.h: Added TRUNCSISI.
507 2000-03-08 Dave Brolley <brolley@redhat.com>
509 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
510 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
511 (sim_queue_fn_si_write): Last argument is has type USI.
512 (sim_queue_fn_sf_write): New function.
513 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
514 (sim_queue_fn_sf_write): New function.
515 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
517 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
519 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
520 sim_set_trace and run simulator using sim_resume.
521 (main): Add option ``-o'' - operating environment. Only continue
522 after a signal when operating environment.
523 (main): Always set REASON and SIGRC using sim_stop_reason.
524 (sim_trace): Delete extern declaration.
526 2000-02-08 Nick Clifton <nickc@cygnus.com>
528 * callback.c: Fix compile time warning messages.
529 * run.c: Fix compile time warning messages.
531 1999-12-17 Dave Brolley <brolley@cygnus.com>
533 * sim-profile.h: (set_profile_option_mask): Add prototype.
534 * sim-profile.c (set_profile_option_mask): No longer static.
536 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
538 * sim-arange.c: Include <string.h>
540 1999-12-07 Dave Brolley <brolley@cygnus.com>
542 * sim-options.c (print_help): '=' required before optional argument.
543 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
544 (CGEN_FN_MEM_HI_WRITE): New enumerator.
545 (CGEN_FN_MEM_SI_WRITE): New enumerator.
546 (CGEN_FN_MEM_DI_WRITE): New enumerator.
547 (CGEN_FN_MEM_DF_WRITE): New enumerator.
548 (CGEN_FN_MEM_XI_WRITE): New enumerator.
549 (fn_mem_qi_write): New union members.
550 (fn_mem_hi_write): New union members.
551 (fn_mem_si_write): New union members.
552 (fn_mem_di_write): New union members.
553 (fn_mem_df_write): New union members.
554 (fn_mem_xi_write): New union members.
555 (sim_queue_fn_mem_qi_write): New function.
556 (sim_queue_fn_mem_hi_write): New function.
557 (sim_queue_fn_mem_si_write): New function.
558 (sim_queue_fn_mem_di_write): New function.
559 (sim_queue_fn_mem_df_write): New function.
560 (sim_queue_fn_mem_xi_write): New function.
561 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
562 (sim_queue_fn_mem_hi_write): New function.
563 (sim_queue_fn_mem_si_write): New function.
564 (sim_queue_fn_mem_di_write): New function.
565 (sim_queue_fn_mem_df_write): New function.
566 (sim_queue_fn_mem_xi_write): New function.
567 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
568 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
569 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
571 1999-12-01 Dave Brolley <brolley@cygnus.com>
573 * cgen-accfp.c (subsf): Check status code.
591 1999-11-26 Dave Brolley <brolley@cygnus.com>
593 * cgen-par.h (fn_df_write): Mode of data is DF.
594 (sim_queue_fn_df_write): Mode of data is DF.
595 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
597 1999-11-22 Dave Brolley <brolley@cygnus.com>
599 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
600 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
602 1999-11-04 Dave Brolley <brolley@cygnus.com>
604 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
605 CGEN_MEM_XI_WRITE members.
606 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
607 (sim_queue_fn_xi_write): New function.
608 (sim_queue_mem_xi_write): New function.
610 * cgen-par.c (sim_queue_fn_xi_write): New function.
611 (sim_queue_mem_xi_write): New function.
612 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
615 1999-10-22 Dave Brolley <brolley@cygnus.com>
617 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
618 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
619 * cgen-par.c: Set insn_address for each queued write. Get pc from
620 cpu when executing queued writes.
622 1999-10-19 Dave Brolley <brolley@cygnus.com>
624 * cgen-par.h (sim_queue_fn_pc_write): New function.
625 (CGEN_FN_PC_WRITE): New enumerator.
626 (fn_pc_write): New union member.
627 * cgen-par.c (sim_queue_fn_pc_write): New function.
628 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
630 1999-10-18 Dave Brolley <brolley@cygnus.com>
632 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
633 (CGEN_MEM_DF_WRITE): New enumerator.
634 (mem_di_write): New union member.
635 (mem_df_write): New union member.
636 * cgen-par.c (sim_queue_mem_di_write): New function.
637 (sim_queue_mem_df_write): New function.
638 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
640 * cgen-accfp.c (divsf): Check for division errors.
642 1999-10-14 Doug Evans <devans@casey.cygnus.com>
644 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
646 1999-10-07 Dave Brolley <brolley@cygnus.com>
648 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
649 (fn_hi_write): New union member.
650 (sim_queue_fn_hi_write): New function.
651 * cgen-par.c (sim_queue_fn_hi_write): New function.
652 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
654 1999-09-29 Doug Evans <devans@casey.cygnus.com>
656 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
657 Change type of result to SEM_PC.
659 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
661 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
663 1999-09-25 Doug Evans <devans@casey.cygnus.com>
665 * cgen-ops.h (SUBWORD*): Delete cpu arg.
666 (JOIN*): Delete cpu arg.
668 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
670 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
672 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
674 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
676 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
679 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
681 * run.c (main): Check the sim_stop_reason and only halt simulation
682 when a valid stop condition is identified.
684 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
686 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
688 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
690 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
691 (bi_write): New union element.
692 (sim_queue_bi_write): New function.
693 * cgen-par.c (sim_queue_bi_write): New function.
694 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
696 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
698 * configure: Regenerated to track ../common/aclocal.m4 changes.
700 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
702 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
703 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
704 (SIM_WARNINGS): Delete
705 (CONFIG_CFLAGS): Update.
707 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
709 * cgen-par.c: New file.
710 * cgen-par.h: New file.
711 * cgen-sim.h (cgen-par.h): #include it.
712 * cgen-cpu.h (write_queue): New field.
713 (CPU_WRITE_QUEUE): New access macro.
714 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
715 (cgen-par.o): New target.
717 1999-08-28 Doug Evans <devans@casey.cygnus.com>
719 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
720 * cgen-utils.c (mode_names): Update.
722 1999-08-20 Doug Evans <devans@casey.cygnus.com>
724 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
725 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
726 buffer arg if WITH_PARALLEL_GENWRITE.
727 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
728 (struct idesc): Ditto.
730 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
732 * sim-model.c (model_option_handler): Add \n to error message.
734 1999-08-08 Doug Evans <devans@casey.cygnus.com>
736 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
738 (sem_fn_desc): New struct.
740 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
742 (scache case): Split into non-parallel/parallel versions.
743 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
744 if not use semantic switch version.
746 1999-08-04 Doug Evans <devans@casey.cygnus.com>
748 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
749 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
750 (SEM_BRANCH_INIT_EXTRACT): Delete.
751 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
752 (SEM_BRANCH_FINI): Ditto.
753 (SEM_BRANCH_VIA_ADDR): Ditto.
754 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
755 (SEM_BRANCH_ADDR_CACHE): Delete.
756 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
757 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
759 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
760 (@cpu@_pbb_begin): Initialize branch_target.
761 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
762 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
764 (@cpu@_engine_run_fast): Ditto.
766 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
768 * cgen-utils.c (RORSI): New function.
769 (ROLSI): New function.
771 1999-07-14 Doug Evans <devans@casey.cygnus.com>
773 * Makefile.in (TAGS): Tweak TAGS regex.
774 * cgen-mem.h (*): Add TAGS markers.
776 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
778 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
779 passed in when sim_resume is first entered - don't re-pass it
782 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
784 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
785 OPTION_LOAD_LMA but only when is defined.
786 (standard_options): When SIM_HANDLES_LMA is defined include
787 options --load-lma and --load-vma.
788 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
790 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
791 (struct sim_state_base): Add load_at_lma_p.
792 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
795 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
797 * nrun.c (main): Re-format loop gnu style.
799 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
801 * dv-sockser.c (connected_p): Initialize addrlen.
803 1999-07-06 Dave Brolley <brolley@cygnus.com>
805 * cgen-accfp.c (floatsidf): New function.
806 (fixdfsi): New function.
808 1999-07-06 Doug Evans <devans@casey.cygnus.com>
810 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
812 1999-07-05 Doug Evans <devans@casey.cygnus.com>
814 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
815 (cgen-fpu.o,cgen-accfp.o): Add rules for.
816 * cgen-fpu.c: New file.
817 * cgen-fpu.h: New file.
818 * cgen-accfp.c: New file.
819 * cgen-cpu.h (CGEN_CPU): New member fpu.
820 * cgen-mem.h: Redo fp support.
821 * cgen-ops.h: Delete k&r support. Redo fp support.
822 * cgen-sim.h: Include cgen-fpu.h.
823 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
825 1999-06-23 Doug Evans <devans@casey.cygnus.com>
827 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
829 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
830 (@cpu@_pbb_cti_chain): Minor clean up.
832 1999-05-08 Felix Lee <flee@cygnus.com>
834 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
835 AM_CYGWIN32 and AM_EXEEXT.
836 * configure: Regenerate.
838 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
840 * sim-core.c (device_error,device_io_read_buffer,
841 device_io_write_buffer): Delete decls.
842 * sim-core.h: Put them here.
844 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
845 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
846 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
847 (sim_core_write_aligned_N): Ditto.
849 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
851 * sim-memopt.c (sim_memory_uninstall): Don't look into
854 1999-04-14 Doug Evans <devans@casey.cygnus.com>
856 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
858 1999-04-13 Doug Evans <devans@casey.cygnus.com>
860 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
861 (sim_core_write_buffer): Ditto.
863 1999-04-02 Keith Seitz <keiths@cygnus.com>
865 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
866 after the interval counter has expired.
867 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
868 poll_quit callbacks. May be overridden by Makefile.
869 (poll_quit_counter): New global.
870 * sim-events.c: Remove all mentions of ui_loop_hook. The
871 host callback "poll_quit" will serve the purpose.
872 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
874 * nrun.c: Remove declaration of ui_loop_hook.
876 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
878 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
879 if being used by gdb.
881 1999-03-22 Doug Evans <devans@casey.cygnus.com>
883 * cgen-types.h (XF,TF): Tweak.
884 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
886 (SUBWORD*,JOIN*): Define.
887 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
888 moved into cpu descriptor.
889 * sim-model.h (MACH): New member `num'.
891 1999-02-09 Doug Evans <devans@casey.cygnus.com>
893 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
894 (CGEN_CPU): Member opcode renamed to cpu_desc.
895 New members get_idata,disassembler.
896 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
897 CGEN_INSN_ATTR_VALUE.
898 (CGEN_STATE): Delete member opcode_table.
899 (sim_disassemble_insn): Delete decl.
900 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
901 (struct idesc): Moved to here from <cpu>-decode.h.
902 * cgen-run.c (prime_cpu): Call prepare_run callback.
903 * cgen-trace.h (SFILE): New type.
904 (sim_disasm_sprintf): Declare.
905 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
906 (sim_cgen_disassemble_insn): Declare.
907 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
908 (insn_fields): Delete.
909 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
911 (trace_insn): Call CPU_DISASSEMBLER hook.
912 (sim_disasm_sprintf): New function.
913 (sim_disasm_read_memory): New function.
914 (sim_disasm_perror_memory): New function.
915 (sim_cgen_disassemble_insn): New function.
916 * cgen-utils.c: Don't include cpu-opc.h.
917 (virtual_insn_entries): New static local.
918 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
919 (cgen_insn_name): Rewrite.
920 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
921 * cgen.sh (desc): New file generator handler.
922 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
923 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
924 Don't include cpu-opc.h,cpu-sim.h.
925 * sim-model.c (model_set): Delete SIM_DESC arg.
926 (sim_model_set): Update.
927 * sim-model.h (MACH): New member prepare_run.
929 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
931 * sim-memopt.c (memory_option_handler): Avoid memset() calls
932 if redundant with allocator functions.
934 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
936 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
938 * sim-profile.h: Make like sim-trace.h.
939 (PROFILE_USEFUL_MASK): New macro.
940 * sim-profile.c (profile_options): Make like trace_options, allow
941 optional on|off arg where applicable.
942 (set_profile_option_mask): New function.
943 (sim_profile_set_option): New function.
944 (profile_option_handler): Simplify.
945 Have -p only enable selected things, not everything.
946 Add missing break to OPTION_PROFILE_PC_RANGE.
947 * cgen-scache.c (scache_options): Allow optional on|off arg to
949 (scache_option_handler): Use sim_profile_set_option.
951 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
953 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
954 (memory_option_handler): Implement MEMORY_FILL option. Make
955 MEMORY_CLEAR an alias for MEMORY_FILL=0.
956 (parse_ulong_value): New function.
957 (do_memopt_add): Allocate all buffers. Optionally fill them.
959 1999-01-15 Richard Henderson <rth@cygnus.com>
961 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
962 va_list, not an integer.
963 * sim-events.c (sim_events_schedule): Likewise.
965 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
966 the appropriate type.
968 1999-01-14 Doug Evans <devans@casey.cygnus.com>
970 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
971 (sim_disassemble_insn): Update prototype.
972 (sim_engine_invalid_insn): Ditto.
973 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
974 (SEM_BRANCH_INIT): PCADDR->IADDR.
975 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
976 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
977 * cgen-scache.h (*): Ditto.
978 * cgen-trace.c (*): Ditto.
979 * cgen-trace.h (*): Ditto.
980 * cgen-utils.c (*): Ditto.
981 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
983 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
984 (simple engine framework): Rewrite.
985 * sim-module.c (modules): Install model module sooner (and in
986 particular before the profile module).
988 1999-01-12 Doug Evans <devans@casey.cygnus.com>
990 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
991 * sim-model.c (sim_mach_lookup_bfd_name): New function.
992 (sim_model_init): Call it.
994 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
996 1999-01-05 Doug Evans <devans@casey.cygnus.com>
998 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
999 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1000 (SEM_BRANCH_INIT_EXTRACT): New macro.
1001 (SEM_BRANCH_INIT): Add taken_p.
1002 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1003 (SEM_BRANCH_FINI): Use it.
1005 * cgen-run.c (sim_resume): Handle tracing of last insn.
1006 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1007 * cgen-trace.c (current_abuf): New static global.
1008 (trace_insn_init): Initialize it.
1009 (trace_insn_fini): Use it.
1010 (trace_insn): Set it.
1011 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1012 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1013 (@cpu@_emit_after): Ditto.
1014 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1015 labels if WITH_SEM_SWITCH_FULL.
1016 * sim-model.c: Include bfd.h.
1017 (sim_model_init): New function.
1018 (sim_model_install): Record init fn.
1019 * sim-model.h (MACH): New member bfd_name.
1020 * sim-module.c (modules): Initialize model before scache.
1022 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1024 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1026 * nrun.c (main): Remain in simulation loop for traps and
1027 exceptions when in operating environment mode.
1028 (ui_loop_hook): New stub hook for standalone use.
1029 * sim-events.c (sim_events_process): Call ui_loop_hook
1030 periodically on CYGWIN host.
1032 * sim-reason.c (sim_stop_reason): Return host signal numbers
1033 to gdb on sim_stopped and sim_signalled cases.
1034 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1035 hook just before longjmp.
1036 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1037 hook just before sim_engine_run.
1039 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1040 * sim-trace.h (trace_generic): Ditto.
1041 * sim-trace.c (trace_generic): Ditto.
1043 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1045 * Make-common.in (SIM_MAIN_DEPS): New var.
1046 (CGEN_MAIN_CPU_DEPS): New var.
1047 * aclocal.m4: Add --enable-cgen-maint option.
1048 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1050 (GETIMEM*): Pass pc value to sim_core routine.
1052 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1054 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1055 Compare with ZERO not NULL.
1057 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1059 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1062 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1064 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1065 * sim-trace.c: Include stdlib.h if present.
1066 * dv-sockser.c: Include unistd.h if present.
1067 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1068 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1070 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1072 * gennltvals.sh: Add i960.
1073 * nltvals.def: Rebuild.
1075 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1077 * cgen-defs.h: New file, old cgen-sim.h.
1078 * cgen-sim.h: Simple header that includes others.
1079 * sim-arange.c: New file.
1080 * sim-arange.h: New file.
1081 * sim-basics.h: Include it.
1082 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1083 (sim-arange.o): Add rule for.
1084 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1085 (sim_io_eprintf_cpu): Add prototype.
1086 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1087 (INLINE2): New macro.
1088 (EXTERN_INLINE): New macro.
1089 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1090 before calling module init fns.
1091 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1092 (profile_init): New function.
1093 (profile_options): New option --profile-range.
1094 (profile_option_handler): Handle --profile-range.
1095 (profile_print_insn): Qualify address range specific section titles.
1096 (profile_print_addr_ranges): New function.
1097 (profile_info): Print address ranges if specified.
1098 (profile_install): Set profile_init init fn.
1099 * sim-profile.h (PROFILE_DATA): New member `range'.
1100 * sim-trace.c (trace_init): New function.
1101 (trace_options): New option --trace-range.
1102 (trace_option_handler): Handle --trace-range.
1103 (trace_install): Set trace_init init fn.
1104 * sim-trace.h (TRACE_DATA): New member `range'.
1105 * sim-utils.c (sim_cpu_msg_prefix): New function.
1106 (sim_io_eprintf_cpu): New function.
1107 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1108 (PC_IN_PROFILE_RANGE_P): New macro.
1109 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1110 (trace_insn_fini): New arg abuf. All callers updated.
1111 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1112 printing cycle counts.
1113 * cgen-trace.h (trace_insn_fini): Update prototype.
1114 (TRACE_RESULT_P): New macro.
1115 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1116 (TRACE_INSN): Check ARGBUF_TRACE_P.
1117 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1118 * cgen-types.h (SIM_INLINE): Delete.
1119 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1120 * cgen-utils.c: Don't include cgen-engine.h
1121 * genmloop.sh (@cpu@_fill_argbuf): New function.
1122 (@cpu@_fill_argbuf_tp): New function.
1123 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1124 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1125 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1126 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1127 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1128 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1129 doing profiling. Update call to TRACE_INSN_FINI.
1131 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1133 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1135 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1138 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1140 * sim-inline.c (SIM_INLINE_P): Fix typo.
1142 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1144 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1146 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1148 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1149 * nltvals.def: Re-generate.
1151 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1153 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1154 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1155 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1157 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1158 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1160 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1162 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1163 (${cpu}_pbb_cti_chain): Ditto.
1165 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1167 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1168 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1169 (EXTRACT_INT,EXTRACT_UINT): New macros.
1170 (SEM_SEM_ARG): New macro.
1171 (SEM_NEXT_VPC): New arg `pc'.
1172 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1173 (sim_disassemble_insn): Update prototype.
1174 * cgen-trace.c (current_insn,insn_fields): New static locals.
1175 (trace_insn): Set them.
1176 * cgen-utils.c: #include cgen-engine.h.
1177 (sim_disassemble_insn): New arg insn_fields.
1178 Handle variable length insns.
1179 * genmloop.sh: Only emit pbb decls if -pbb.
1180 (${cpu}_scache_lookup): New arg `vpc'.
1181 (scache support): Fetch pc before entering loop.
1183 * gennltvals.sh: Add fr30 support.
1184 * nltvals.def: Rebuild.
1186 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1188 * sim-types.h: Re-do type system so that GCC's attribute and mode
1189 are used to specify types. Handle case of ALPHA.
1191 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1193 * aclocal.m4: Add tests for dlopen family.
1194 * config.in: Regenerated.
1196 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1198 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1200 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1202 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1203 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1204 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1205 * cgen-sim.h: ... to here.
1207 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1209 * aclocal.m4 (enable-build-warnings): Replace
1210 enable-sim-warnings. Extend =LIST syntax so that prepend and
1211 append of options is possible. Drop -Werror, add
1212 -Wstrict-prototypes for GDB compatibility.
1213 * Make-common.in (SIM_WARNINGS): Update.
1215 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1217 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1218 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1219 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1220 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1221 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1223 * cgen-cpu.h: New file.
1224 * cgen-engine.h: New file.
1225 * cgen-scache.h: New file.
1226 * cgen-sim.h: Delete portions moved to new files.
1227 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1228 rather than sending result to stdout.
1230 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1232 * Make-common.in (sim-reg.o): New rule.
1233 (cgen-run.o): New rule.
1234 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1235 * cgen-run.c (prime_cpu): New function.
1236 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1237 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1239 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1240 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1241 (CGEN_INSN_VIRTUAL_P): New macro.
1242 (SEM_PC): New typedef.
1243 (SEMANTIC_FN): Change type of result to SEM_PC.
1244 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1245 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1246 (SCACHE_MAP): New typedef.
1247 (CPU_SCACHE): Add pbb support.
1248 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1249 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1250 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1252 (INSN_NAME): Delete.
1253 (cgen_insn_name): Declare.
1254 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1255 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1256 (first_insn_p): Make static.
1257 (trace_insn): Handle virtual insns specially.
1258 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1259 * cgen-types.h (UBI): Delete.
1260 (MODE_TYPE): New enum.
1261 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1262 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1263 (cgen_virtual_opcode_table): New global.
1264 (cgen_insn_name): New function.
1265 (sim_disassemble_insn): Ignore virtual insns.
1266 * genmloop.sh: Delete top level loop generation. Add pbb support.
1267 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1268 (sim_cpu_base): New members max_insns,insn_name,model_data.
1269 (CPU_PC_GET,CPU_PC_SET): New macros.
1270 (sim_pc_get,sim_pc_set): Declare.
1271 * sim-model.c (model_set): Call model init fn.
1272 * sim-model.h (MODEL_FN): New typedef.
1273 (INSN_TIMING): New member model_fn.
1274 (MODEL): New members num,init.
1275 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1276 All callers updated.
1277 (profile_insn_init): New fn.
1278 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1279 Exit early if insn profiling not supported.
1280 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1281 (profile_install): Record profile_insn_init as init fn.
1282 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1283 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1284 (PROFILE_DATA): Delete member exec_time.
1285 Change insn_count to pointer to array, rather than the array.
1286 (sim_profile_print_bar): Declare.
1288 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1290 * cgen-run.c: New file.
1291 * sim-reg.c: New file.
1293 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1295 * aclocal.m4: Add checks for -lsocket and -lnsl.
1297 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1298 allow local port reuse on listening socket.
1300 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1302 * sim-config.h: Remove reference to linux kernel header.
1304 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1306 * dv-sockser.c (sockser_addr): Make variable non-static.
1308 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1310 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1312 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1314 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1316 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1318 * Make-common.in (install-common): Add $(EXEEXT) when installing
1321 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1323 * cgen-sim.h (cgen_state): New member opcode_table.
1324 * cgen-utils.c (sim_disassemble_insn): Use it.
1326 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1328 * cgen-mem.h (DECLARE_SETT): Fix return type.
1329 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1330 * cgen-scache.c: Include stdlib.h.
1331 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1332 * sim-model.c (model_option_handler): Remove unused variable `n'.
1334 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1336 * cgen-utils.c: Include bfd.h.
1337 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1339 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1341 * sim-bits.h (EXTEND24): Fix typo.
1343 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1345 * sim-events.c (ETRACE_P): New macro.
1346 (struct _sim_event): Add member trace.
1347 (sim_events_free): Reclaim trace message.
1349 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1350 sim_events_schedule_tracef): New functions, include printf trace
1351 information in argument list. If tracing, store asprintf'd trace
1352 message in sim_event.
1354 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1355 hw_event_queue_schedule_vtracef): New functions, mimic
1358 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1360 * sim-bits.h (EXTEND24): Define.
1362 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1364 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1365 (CPU_SCACHE_HASH_MASK): New macro.
1366 (SCACHE_HASH_PC): Rewrite.
1367 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1368 computation out of main loop.
1370 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1372 * cgen-sim.h (RECORD_IADDR): Delete.
1373 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1374 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1376 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1378 * gennltvals.def (mn10200): Add entry.
1379 * nltvals.def: Regenerate with MN10200 additions.
1381 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1383 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1384 documentation on how it works.
1386 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1387 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1388 sim_core_set_xor, sim_core_xor_read_buffer,
1389 sim_core_xor_write_buffer): Update.
1391 * sim-events.h, sim-events.c (sim_events_install,
1392 sim_events_watch_clock, sim_events_schedule_after_signal,
1393 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1394 sim_events_deschedule): Update.
1396 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1397 sim_fpu_max32, sim_fpu_max64): Update.
1399 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1401 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1402 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1403 * sim-profile.c (profile_print_model): Update.
1405 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1407 * gennltvals.def (m32r): Use common syscall.h now.
1408 (mn10300): Add entry.
1409 * nltvals.def: Regenerate.
1411 * sim-engine.c (sim_engine_get_run_state): New function.
1412 * sim-engine.h (sim_engine_get_run_state): Declare it.
1414 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1416 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1417 * sim-core.c (sim_core_signal): Make extern, always define.
1419 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1421 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1422 * cgen-ops.h (ANDIF): New macro.
1423 (ANDIF[BQHSD]I): Delete.
1425 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1427 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1428 (hw_event_queue_schedule, hw_event_queue_deschedule,
1429 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1432 * hw-alloc.h (HW_NZALLOC): Define.
1434 * Make-common.in (test-hw-events): Add target for testing the
1437 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1439 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1441 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1443 * hw-main.h: Include hw-handles.h, hw-instances.h.
1444 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1445 * hw-base.c (hw_create, hw_delete): Call same.
1447 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1449 * dv-core.c: Include hw-main.h and sim-main.h.
1450 * dv-pal.c: Include hw-main.h and sim-io.h.
1451 * dv-glue.c: Include hw-main.h.
1453 * hw-main.h: New file. Move list of includes to here.
1454 * hw-base.h: From here.
1455 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1456 (hw-*.o, dv-*.o): Update.
1457 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1458 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1461 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1462 do_hw_poll_read): Move declarations from here.
1463 * hw-main.h: To here.
1465 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1467 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1469 * Make-common.in (hw-config.h): Update
1470 * hw-base.c, dv-pal.c, dv-glue.c: Update
1472 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1473 `*_callback' to `*_method.
1475 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1477 * hw-base.h (set_*): Move set method macros from here.
1478 * hw-device.h: To here.
1480 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1482 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1485 * hw-base.c (hw_create, hw_delete): Call
1486 * hw-properties.c (create_hw_property_data,
1487 delete_hw_property_data): Define.
1489 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1491 * hw-device.c, hw-properties.c: Include hw-base.h
1493 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1494 * hw-device.c: From here.
1495 * hw-base.h: Include "hw-events.h".
1497 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1498 * hw-base.c (hw_create, hw_delete): Call.
1499 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1501 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1502 (hw-alloc.o): New target.
1504 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1506 * hw-events.h, hw-events.c: New files. Move event code to here.
1507 * sim-hw.c: From here.
1508 * hw-base.h: Include "hw-events.h".
1509 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1510 (hw-events.o): New target.
1512 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1513 * hw-events.h (struct hw_event): Replace typedef hw_event.
1515 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1516 * hw-base.c (hw_create, hw_delete): Call.
1517 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1521 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1523 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1524 * hw-ports.c: To here.
1526 * hw-base.h, hw-ports.c (create_hw_port_data,
1527 delete_hw_port_data): New functions.
1528 * hw-base.c (hw_delete, hw_create): Call same.
1530 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1532 * hw-ports.h: To here.
1534 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1536 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1537 PROCESSOR and CIA arguments.
1539 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1541 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1542 Move common object files from here.
1543 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1545 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1547 * sim-hw.c: Include ctype.h.
1548 (do_hw_poll_read): Do not assume EAGAIN.
1550 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1552 * cgen-trace.c (first_insn_p): New static local.
1553 (trace_insn_init): Set it.
1554 (trace_insn_fini): Use TRACE_PREFIX.
1555 (trace_insn): Rewrite to use trace_prefix.
1556 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1557 Adjust width accordingly.
1559 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1560 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1561 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1562 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1563 (PROFILE_COUNT_CORE): Simplify.
1564 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1566 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1568 * cgen-ops.h (ADDCFSI): Fix typo.
1570 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1572 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1573 * genmloop.sh: Use them rather than static locals.
1575 * sim-engine.c (sim_engine_set_run_state): New function.
1576 * sim-engine.h (sim_engine_set_run_state): Declare.
1577 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1578 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1579 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1581 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1583 * cgen-trace.c (trace_insn_init): New arg first_p.
1584 All callers updated.
1585 (trace_insn_fini): New arg last_p. All callers updated.
1586 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1587 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1588 * genmloop.sh (engine_resume): Update.
1590 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1592 * Make-common.in (install-common): Run ranlib on installed copy of
1595 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1597 * Make-common.in (install-common): Rename and install libsim.a.
1599 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1601 * sim-io.c (unistd.h): Include.
1603 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1605 * Make-common (sim_main_headers): Sort.
1606 (cgen-*.o): Add cgen-sim.h dependency.
1608 * cgen-scache.c (scache_init): Only allocate space if scache element
1610 (scache_flush,scache_print_profile): Check if scache in use first.
1612 * cgen-sim.h (IDESC): Provide forward declaration.
1614 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1615 (cgen_cpu_max_extra_bytes): Declare.
1616 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1618 * sim-cpu.h: New file. sim_cpu_base moved here.
1619 Move sim_cpu_lookup decl here.
1620 * sim-base.h: #include "sim-cpu.h".
1621 * sim-cpu.c: New file.
1622 * Make-common (sim_main_headers): Add sim-cpu.h.
1623 (sim-cpu.o): Add rule for.
1625 * sim-model.c (set_model): Delete.
1626 (sim_model_set,model_set): New functions.
1627 (sim_model_install): Renamed from model_install.
1628 Don't set default model here.
1629 (model_option_handler): Rewrite --model processing.
1630 (sim_model_lookup,sim_mach_lookup): New functions.
1631 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1632 (insn_timing): Delete.
1633 (INSN_TIMING): New member `num'.
1634 (IMP_PROPERTIES): Always define scache_elm_size member.
1635 (MACH): New member init_cpu.
1636 (sim_machs): Renamed from machs.
1637 (sim_model_install): Renamed from model_install.
1638 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1639 * sim-module.c (modules): Update.
1641 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1643 * sim-io.c: #include <errno.h>.
1645 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1647 * dv-pal.c (struct hw_pal_device): Add reader.
1648 (hw_pal_finish): Initialize reader.
1649 (scan_hw_pal): Use reader.
1651 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1652 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1655 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1656 ../ppc/main.c sim_io_read_stdin.
1658 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1660 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1662 * hw-tree.c: Update.
1664 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1665 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1667 * hw-ports.h (hw_port_event): Ditto.
1668 * hw-ports.c (hw_port_event): Update.
1669 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1671 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1673 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1674 (do_counter_event): Update.
1675 * dv-glue.c (hw_glue_io_read_buffer): Update.
1676 (hw_glue_port_event): Update.
1678 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1679 * hw-base.h (hw_create): Ditto.
1680 * hw-base.c (hw_create): Ditto.
1682 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1683 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1686 * hw-device.h (hw_system_cpu): Declare.
1687 * sim-hw.c (hw_system_cpu): New function.
1689 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1690 sim_hw_abort not hw_abort.
1691 (sim-hw.h): Include.
1692 (sim_core_read_buffer, sim_core_write_buffer): Call
1693 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1695 (sim_core_set_xor): Do not pass CPU when aborting.
1697 * sim-n-core.h (sim_core_read_aligned_N,
1698 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1699 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1700 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1703 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1705 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1706 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1708 (sim_hw_print): New function.
1710 * sim-engine.h (sim_engine_vabort): Declare.
1711 * sim-engine.c (sim_engine_vabort): New function.
1713 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1715 * sim-trace.c (print_data): For floating-point numbers trace raw
1717 (trace_result_fp2): New function.
1718 * sim-trace.h (trace_result_fp2): New declaration.
1719 (TRACE_FP_RESULT2): New macro.
1721 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1723 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1724 AM_CYGWIN32 and AM_EXEEXT.
1725 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1726 to run and install-common rules.
1727 * common/configure: regenerate
1729 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1731 * sim-types.h (cell_word): New type.
1732 (natural_cell): Delete type.
1734 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1736 * configure: Regenerated to track ../common/aclocal.m4 changes.
1739 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1741 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1743 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1745 * configure: Regenerated to track ../common/aclocal.m4 changes.
1748 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1750 * acconfig.h: New file.
1751 * Make-common.in (top_builddir): New macro.
1752 (INTL_LIB): Removed.
1753 (INTLLIBS): New macro.
1754 (INTLDEPS): Likewise.
1755 (LIBDEPS): Use INTLDEPS.
1756 (EXTRA_LIBS): Use INTLLIBS.
1757 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1758 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1759 AM_LC_MESSAGES): New macros from GNU gettext.
1761 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1763 * sim-config.h: Discard leading _ from macros.
1764 * sim-types.h: Ditto.
1766 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1768 * Make-common.in (CSEARCH): Add -I to intl directories.
1769 (INTL_LIB): Point to libintl.a.
1770 (LIBDEPS): Add $(INTL_LIB).
1771 (EXTRA_LIBS): Ditto.
1773 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1775 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1777 * cgen-ops.h (ADDCFSI): Fix.
1780 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1782 * sim-types.h (signed_address, unsigned_address): Define.
1784 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1786 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1789 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1791 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1792 New functions, pack / unpack sim_fpu struct using raw values.
1793 (sim_fpu_is): Differentiate between negative and positive
1796 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1798 * sim-bits.h (EXTEND4): Define.
1799 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1801 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1803 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1804 declared so we need this cast to prevent long long addresses
1805 from being misconfigures. Results in access to unmapped memory.
1807 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1809 * Make-common.in (RUNTESTFLAGS): Define.
1810 (check): Pass RUNTESTFLAGS to recursive make.
1812 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1814 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1817 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1819 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1822 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1824 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1825 (sim-inline): Update to match sim-inline.[hc]
1826 * configure: Regenerated to track ../common/aclocal.m4 changes.
1828 * Make-common.in (sim_main_headers): Add sim-inline.h
1830 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1832 * sim-endian.h (sim-endian.c): Ditto.
1834 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1835 (sim_events_set_trace): Delete unused prototype.
1837 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1838 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1840 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1841 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1842 Comment out, not yet implemented in sim-fpu.c.
1843 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1844 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1846 * sim-inline.h: Rewrite description.
1847 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1848 (SIM_MAIN_INLINE): Add inline option.
1850 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1851 include generated files. Handled by generator directly.
1853 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1855 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1858 * sim-trace.h (TRACE_ANY_P): Define.
1859 (struct _trace_data): Add trace_any_p.
1861 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1863 * run.c (main): Handle all alternatives of enum sim_stop.
1864 (main): Delete unused `asection *s'.
1866 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1868 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1870 * configure: Regenerated to track ../common/aclocal.m4 changes.
1872 * sim-hw.c: New file.
1873 * sim-hw.h (sim_hw_parse): Declare function.
1874 (hw-tree.h): Do not include.
1876 * sim-base.h (STATE_HW): Define.
1877 (struct sim_state_base): Add member struct *hw.
1879 * sim-module.c (sim-hw.h): Include.
1880 (modules): Add sim_hw_install.
1882 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1884 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1886 * sim-base.h (CPU_INDEX): Define.
1888 * sim-utils.c (sim_state_alloc): Initialize.
1889 * sim-module.c (sim_post_argv_init): Ditto.
1891 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1893 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1894 properly formatted lists.
1896 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1898 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1899 0x2f needs to be 0x3f.
1901 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1903 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1905 (hw_tree_find_*_property): Clean up error message when property is
1908 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1909 present before looking for it.
1911 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1913 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1914 (AC_CHECK_FUNCS): Add check for __setfpucw.
1915 * configure: Regenerated.
1917 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1919 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1920 hw_pal_timer, hw_pal_timer_value): Define.
1921 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1922 (do_counter_event, do_counter_read, do_counter_value,
1923 do_counter_write): new functions.
1925 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1927 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1930 * hw-base.c (hw_create): Stop searching for a device when one is
1933 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1935 * configure: Regenerated to track ../common/aclocal.m4 changes.
1937 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1939 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1940 appends extra devices.
1941 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1944 * Make-common.in (hw-config.h): New target, create hw-config.h
1946 (SIM_HW): Definition from @sim_hw@.
1947 (hw-base.o): Depend on hw-config.h
1949 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1951 * Make-common.in: Get SHELL from configure.
1952 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1953 move-if-change. Fixes NT native build problem.
1954 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1955 move-if-change. Fixes NT native build problem.
1956 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1959 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1961 * hw-device.h, hw-device.c (hw_strdup): New function.
1963 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1964 strings name, family and args.
1965 (full_name_of_hw): Use hw_strdup when returning the full path.
1967 * hw-properties.c: Clean up property not found / wrong type error
1970 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1971 before attaching any ports.
1973 * hw-base.c (hw-config.): Include. Replace hardwired table.
1975 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1977 * Make-common.in: Add rule for dv-glue.o.
1979 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1981 * hw-base.c (hw_finish): Move setting of trace level to here.
1982 (hw_create): From here.
1984 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1985 ../ppc/device_table.c.
1987 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1989 * hw-tree.c (print_properties): Supress path when printing
1990 properties of root node.
1992 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1994 * hw-device.h (HW_TRACE): Define.
1995 (hw_trace): Declare.
1996 * hw-device.c (hw_trace): Implement function.
1998 * hw-base.c (hw_create): Set hw trace level from "trace?"
2001 * dv-core.c (dv_core_attach_address_callback): Add trace.
2003 * dv-pal.c: Replace DTRACE with HW_TRACE.
2005 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2007 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2008 (hw_alloc_data): Delcare.
2009 (struct hw): Add member alloc_of_hw.
2011 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2012 functions. Assocate memory with a device.
2013 (stdlib.h): Include.
2015 * hw-base.h (set_hw_delete): Define.
2016 (hw_delete_callback): Declare.
2017 (hw_delete): Declare.
2019 * hw-base.c (hw_delete): Implement function.
2020 (struct hw_base_data): Add member to_delete.
2021 (ignore_hw_delete): New function, does nothing.
2022 (hw_create): Set the hw_delete method.
2023 (hw_create): Allocate the base type using HW_ZALLOC before setting
2026 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2028 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2030 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2031 (attach_hw_port_edge): Add struct hw argument
2033 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2036 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2038 * hw-device.h (hw_attach_address_callback,
2039 hw_detach_address_callback): Attach to a single space not a space
2040 mask. Clarify interpretation of SPACE:ADDR parameters.
2042 * hw-base.c (passthrough_hw_attach_address,
2043 passthrough_hw_detach_address): Update.
2044 * dv-core.c (dv_core_attach_address_callback): Ditto.
2045 * dv-pal.c (hw_pal_attach_address): Ditto.
2047 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2049 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2051 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2053 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2054 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2055 hw-properties_h, hw-tree_h): Define, point at corresponding
2057 (hw_base_headers): Define list of headers included by hw-base.h
2058 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2059 hw-properties.o, hw-tree.o): Specify dependencies.
2060 (dv-core.o, dv-pal.o): Ditto.
2062 * sim-hw.h: New file.
2064 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2065 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2067 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2069 * hw-base.h, hw-base.c: new files. Copied from
2070 ../ppc/device_table.[hc].
2072 * dv-core.c, dv-pal.c: New files. Copied from
2073 ../ppc/hw_{core,pal}.c
2075 * sim-basics.h (struct hw): Declare.
2076 (enum port_direction, enum object_disposition): Declare.
2078 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2080 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2081 sim_dv_src in Makefile. Take list of devices as parameter to m4
2084 * configure: Regenerated to track ../common/aclocal.m4 changes.
2086 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2088 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2089 trace_prefix can abort cleanly.
2091 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2093 * dv-sockser.c, dv-sockser.h: New files.
2094 * Make-common.in (dv-sockser.o): Add rule for.
2095 * aclocal.m4: Check for fcntl.h.
2096 * config.h: Add HAVE_FCNTL_H.
2098 * sim-break.c (remove_breakpoint): Fix thinko.
2100 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2101 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2103 1998-03-13 Fred Fish <fnf@cygnus.com>
2105 * sim-base.h (struct sim_state_base): Add prog_syms and
2106 define macro STATE_PROG_SYMS.
2107 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2108 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2109 and bfd_canonicalize_symtab, to get symbol table on first use
2110 and preserve it via STATE_PROG_SYMS for future calls to
2111 bfd_find_nearest_line.
2113 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2115 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2117 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2118 up to nr_maps, not just access_* maps.
2120 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2123 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2124 over nr_maps not sim_core_nr_maps.
2126 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2127 core_map argument to unsigned.
2128 (struct _sim_core): Ditto for struct member core_map.
2130 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2132 * sim-basics.h (access_io, access_*_io): Define.
2133 (map_read, map_write, map_exec, map_io): Define.
2135 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2136 attach with more generic mapmask.
2137 (sim_core_{read,write}_*): Change map argument to unsigned.
2139 * sim-core.c (sim_core_uninstall, sim_core_attach,
2140 sim_core_detach): Iterate over nr_maps instead of
2143 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2144 instead of the write_map.
2145 (remove_breakpoint): Ditto.
2147 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2148 with read_map, write_map, exec_map resp.
2150 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2153 * cgen-utils.c (sim_disassemble_insn): Ditto.
2155 * sim-hrw.c (sim_write, sim_write): Ditto.
2157 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2158 transfer_to_str): New functions.
2160 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2162 * sim-base.h (sim_state_base): New member environment.
2163 (STATE_ENVIRONMENT): New macro.
2164 * sim-config.c (current_environment): Delete.
2165 (sim_config_default): New function.
2166 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2167 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2168 (sim_config_default): Add prototype.
2169 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2170 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2171 Set STATE_ENVIRONMENT, not current_environment.
2173 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2175 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2177 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2179 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2181 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2183 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2185 * Make-common.in (TAGS): Make smarter.
2186 * Makefile.in (TAGS): Ditto.
2188 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2190 * sim-module.c (*): Fix typos in assertion tests.
2192 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2194 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2197 * sim-options.c (sim_parse_args): Ditto.
2198 (sim_args_command): Return OK, instead of nothing, for an empty
2201 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2203 * sim-profile.c (profile_info): Rename from profile_print. Drop
2204 misc and misc_cpu callback arguments. Use
2205 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2206 (profile_install): Install profile_info function.
2208 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2209 STATE_PROFILE_INFO_CALLBACK): Define.
2210 (struct PROFILE_DATA): Add field info_cpu_callback.
2211 (profile_print): Delete function.
2213 * sim-base.h (STATE_MODULES): Define. Replace individual
2214 STATE_*_LIST with single struct module_list.
2216 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2217 (struct module_list): Declare.
2219 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2220 sim_module_info): New functions.
2221 (sim_module_install): Clean up module data structures.
2223 * sim-info.c (sim_info): New file. New function. Call
2226 * Make-common.in (sim-info.o): Define rule.
2227 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2230 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2232 * sim-base.h (sim_cpu_base): New members name, options.
2233 (sim_cpu_lookup): Add prototype.
2234 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2235 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2236 (sim_add_option_table): Update prototype.
2237 * sim-options.c (sim_add_option_table): New argument `cpu'.
2238 (standard_option_handler,standard_install): Update.
2239 (sim_parse_args): Handle cpu specific options.
2240 (print_help): New static function.
2241 (sim_print_help): Call it. Print cpu specific options.
2242 (find_match): New static function.
2243 (sim_args_command): Call it. Handle cpu specific options.
2244 * sim-utils.c (sim_cpu_lookup): New function.
2245 * sim-memopt.c (memory_option_handler): Update.
2246 (sim_memopt_install): Update.
2247 * sim-model.c (model_option_handler): Update.
2248 (model_install): Update.
2249 * sim-profile.c (profile_option_handler): Update.
2250 (profile_install): Update.
2251 * sim-trace.c (trace_option_handler): Update.
2252 (trace_install): Update.
2253 * sim-watch.c (watchpoint_option_handler): Update.
2254 (sim_watchpoint_install): Update.
2255 * cgen-scache.c (scache_option_handler): Update.
2256 (scache_install): Update.
2258 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2260 * Make-common.in (check): Run `make check' in testsuite dir.
2262 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2264 * sim-trace.c (trace_result0): New function.
2266 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2267 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2268 tracing sim_fpu variables.
2269 (TRACE_ALU_RESULT0): Define.
2270 (TRACE_FP_RESULT_WORD): Define.
2271 (TRACE_FP_INPUT_WORD1): Define.
2273 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2274 sim_fpu_two): New constants.
2275 (sim_fpu_op1, sim_fpu_op2): New types.
2276 (struct _sim_fpu): Delete member result. Re-order other members.
2277 (sim_fpu_sign, sim_fpu_exp): New functions.
2278 (sim_fpu_max, sim_fpu_min): new functions.
2279 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2280 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2282 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2284 * sim-profile.c (profile_print): Delete duplicate test of
2286 (profile_print_pc): Exit early if data collection not set up.
2287 (profile_print_core): Simplify by calling sim_core_map_to_str.
2288 * sim-core.h (sim_core_map_to_str): Declare.
2289 * sim-core.c (sim_core_map_to_str): Make non-static.
2291 * genmloop.sh (engine_resume): Update insn_count before exiting.
2292 (engine_resume_full): Keep accurate core profile data.
2294 * cgen-utils.c (sim_disassemble_insn): Don't use
2295 sim_core_read_aligned_N, it messes up profiling results.
2297 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2299 * nltvals.def: Regenerate with MN10300 additions.
2301 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2303 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2305 * sim-trace.h, sim-trace.c (trace_result_word2,
2306 trace_input_word4, trace_result_word4): New function.
2308 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2310 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2312 * sim-xcat.h: Delete.
2313 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2314 * cgen-sim.h: Ditto.
2315 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2316 * sim-n-bits.h: Ditto.
2317 * sim-n-core.h: Ditto.
2318 * sim-n-endian.h: Ditto.
2320 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2322 * syscall.c (cb_syscall): Handle short reads, and EOF.
2324 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2326 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2327 sim_fpu to safely print fp_word values.
2328 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2329 (trace_result_bool1, trace_result_addr1): New functions.
2330 (trace_input_bool1, trace_input_addr1): New functions.
2332 * sim-trace.h (TRACE_FPU_*): Define.
2334 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2336 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2337 (sim_fpu_fpto, sim_fpu_tofp): Define.
2339 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2341 * sim-fpu.c (sim_fpu_cmp): New function.
2343 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2345 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2346 instead of abuf->length.
2347 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2348 (set_trace_option_mask): Renamed from set_trace_options.
2349 (set_trace_option): New function.
2350 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2351 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2353 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2355 * sim-basics.h: Declare struct _sim_fpu.
2357 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2359 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2360 (trace_prefix, trace_input*, trace_result*): Declare.
2361 (trace_one_insn): Change declaration, assume trace_prefix called.
2362 (trace_generic): Like trace_one_insn.
2363 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2364 (TRACE_alu, TRACE_[a-z]*): Update.
2366 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2367 trace_insn, save_data, trace_idx_to_str, print_data): New
2369 (trace_one_insn): Rewrite.
2370 (trace_generic): New function.
2372 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2374 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2376 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2377 (SEMANTIC_FN): Rewrite declaration.
2378 (DECODE): Update type of semantic_fast member.
2379 ({EX,SEM}_FN_NAME): Have only one version.
2380 * sim-base.h (sim_state_base): Delete conditionals surrounding
2383 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2385 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2388 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2390 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2391 Add missing parameters to device_io calls.
2392 * sim-core.h: Add missing parameters to device_io calls.
2394 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2396 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2397 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2398 (SEMANTIC{,_CACHE}_FN): Fix return type.
2399 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2400 (engine_resume): Likewise. Make `engine' volatile. Save copy
2401 of cpu pointer in volatile object. Initialize read switch if
2404 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2406 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2407 (SEM_INSN): New macro.
2409 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2411 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2413 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2415 * configure: Regenerated to track ../common/aclocal.m4 changes.
2417 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2419 * sim-types.h (fp_word): New type, define according to
2420 WITH_TARGET_FLOATING_POINT_BITSIZE.
2422 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2423 configuration of size of floating point registers.
2425 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2427 * sim-profile.c (profile_print): Only print CPU <N> if other
2428 output is going to appear.
2430 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2432 * configure: Regenerated to track ../common/aclocal.m4 changes.
2434 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2436 * sim-types.h (address_word): Typedef according to
2437 WITH_TARGET_ADDRESS_BITSIZE.
2438 (signed_cell, unsigned_cell, natural_cell): Ditto using
2439 WITH_TARGET_CELL_BITSIZE.
2441 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2442 (WITH_TARGET_CELL_BITSIZE): Define.
2443 (WITH_HOST_WORD_BITSIZE): Delete.
2445 * sim-config.c (print_sim_config): Update.
2447 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2448 configuration of address and OpenFirmware cell sizes.
2450 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2453 * sim-run.c (sim_engine_run): Update.
2455 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2457 * sim-run.c (sim_engine_run): Ditto.
2459 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2460 (sim_resume): Pass nr_cpus to sim_engine_run.
2462 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2464 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2466 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2468 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2470 * Make-common.in (stamp-tvals): New rule.
2471 (targ-vals.h,targ-map.c): Depend on it.
2472 (clean): Remove stamp-tvals.
2474 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2476 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2477 in code also #if 0'ed.
2479 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2481 * configure: Regenerated to track ../common/aclocal.m4 changes.
2482 * aclocal.m4: Recognize --enable-maintainer-mode.
2484 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2486 * cgen-scache.h: Deleted.
2487 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2488 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2489 (scache_init): Use runtime computed size of SCACHE.
2490 (scache_flush): Likewise.
2491 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2492 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2493 * cgen-sim.h: Scache support moved here.
2494 (PC): Redo definition.
2495 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2496 (DECODE): Add parallel execution support.
2497 Only include semantic label members if using switch.
2498 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2499 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2500 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2501 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2503 (engine_{stop,run,resume,halt,signal}): Delete decls.
2504 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2505 (argbuf,scache): Delete forward decls.
2506 (STATE): Delete decl.
2507 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2508 Include cgen-mem.h, cgen-ops.h.
2509 (engine_halt,engine_signal): Delete.
2510 ({ex,exc,sem,semc}_illegal): Delete.
2511 (sim_disassemble_insn): Result of extract fn is in bits.
2512 * genmloop.sh: Rewrite.
2514 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2517 * sim-base.h (sim_state_base): Delete member `model'.
2518 (sim_cpu_base): Add member `model'.
2519 * sim-model.h (IMP_PROPERTIES): New type.
2520 (MACH): New members imp_props, models.
2521 (models): Delete decl.
2522 * sim-model.c (set_model): Update.
2523 * sim-profile.c (profile_print_model): Update.
2525 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2527 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2529 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2532 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2534 * configure: Regenerated to track ../common/aclocal.m4 changes.
2537 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2539 * aclocal.m4 (AR): Check for sigaction.
2541 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2543 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2545 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2546 * sim-config.c (sim_config): Replace WITH_DEVICES with
2547 WITH_TREE_PROPERTIES.
2549 * configure: Regenerated to track ../common/aclocal.m4 changes.
2551 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2553 * Make-common.in (SIM_ENVIRONMENT): New variable.
2554 (CONFIG_CFLAGS): Add it.
2555 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2556 --enable-sim-environment option.
2557 * configure: Regenerated.
2558 * sim-config.h (environment support): Rewrite.
2559 * sim-config.c (current_environment): Define as enum, unconditionally.
2560 (current_alignment): Define unconditionally.
2561 (config_environment_to_a): Update.
2562 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2563 (sim_config): Handle environment and alignment determination
2564 unconditionally. Delete sanity checks of current_environment,
2566 (print_sim_config): Update.
2567 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2568 (standard_options): Add --environment.
2569 (standard_option_handler): Likewise.
2571 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2573 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2574 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2575 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2576 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2577 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2578 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2579 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2580 argument ADD_CA macro with two argument ADDC_C - add carrying with
2582 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2583 argument SUB_CA macro with two argument SUBC_X - subtract
2585 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2587 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2589 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2591 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2592 * sim-io.h (sim_io_syscalls): Delete.
2594 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2596 * syscall.c (cb_syscall): Add missing else, so write to stdout
2599 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2600 the carry bit from the CPU's psw.
2602 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2604 * gennltvals.sh: Redo syscall support.
2605 * nltvals.def: Regenerated.
2607 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2609 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2610 the stream immediately.
2612 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2614 * sim-io.c (sim_io_getstring): Delete unused len2.
2615 (sim_io_syscalls): Ditto for sys_errno.
2617 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2619 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2621 * Make-common.in (run.o): Depend on remote-sim.h.
2622 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2623 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2625 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2627 * sim-io.c (sim_io_syscalls): Disable lseek.
2629 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2631 * gennltvals.sh: Generate syscall values for d30v.
2633 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2634 * nltvals.def: Regenerate.
2636 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2637 (os_fstat): Likewise. Validate fd argument.
2638 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2639 just compute target stat struct length.
2640 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2641 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2642 (get_string): Return host errno values so they can be properly
2644 (cb_syscall): Likewise.
2645 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2646 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2647 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2648 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2649 (get_path): New function.
2651 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2653 * sim-io.c (sim_io_syscalls): New function to provide system call
2654 emulation. Provide exit, open, close, read, write, lseek, and
2656 (sim_io_getstring): New function to return a string from a
2657 simulated memory location.
2659 * sim-io.h (sim_io_syscalls): Add declaration.
2661 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2663 * sim-core.c (sim_core_signal): Fix spelling error in message.
2665 * sim-hrw.c (sim_read): Use read map, not write map.
2667 * Make-common.in (all): Add .gdbinit.
2668 * gdbinit.in: Add dump command.
2670 * sim-model.c (model_options): Use '\0' for `shortopt'.
2672 * sim-trace.c (trace_option_handler): Set state trace file
2673 for --trace-file in addition to cpu's values.
2674 (trace_vprintf): If cpu == NULL, try state's trace file.
2675 (trace_options): Reorganize table, reword some descriptions.
2677 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2679 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2682 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2684 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2685 signal untranslated, document problem with this.
2687 * nrun.c (main): Check for a prog name of `*step'. If present,
2688 step the simulator instead of allowing it to run free.
2690 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2692 * Make-common.in (sim_main_headers): Add sim-signal.h.
2694 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2696 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2698 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2700 * sim-signal.h: Start simulator signals at 64 so that host signal
2701 numbers can be detected and reported.
2703 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2705 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2707 * callback.c (cb_host_to_target_stat): Fix return values.
2709 * cgen-sim.h (enum_signal_type): Delete.
2710 (engine_signal): Update prototype.
2711 * cgen-utils.c: Don't include <signal.h>.
2712 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2713 (engine_signal): Update.
2715 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2716 (sim_state_free): Call SIM_STATE_FREE if defined.
2718 * sim-module.c (sim_module_install): Don't leave any modules
2719 installed if one fails to install.
2721 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2723 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2724 more, since alloca is not used in this file.
2726 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2727 correctly set the carry and overflow bits for those types.
2728 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2729 with carry, so carry is correct after doing both adds.
2730 (ALU*): Space out '\' to make it easier to read.
2732 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2734 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2737 * sim-signal.c, sim-signal.h: New files.
2738 * Make-common.in (sim-signal.o): Add rule for.
2739 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2740 * sim-abort.c: Don't include <signal.h>.
2741 * sim-basics.h: #include "sim-signal.h".
2742 * sim-break.c: Don't include <signal.h>.
2743 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2744 * sim-core.c: Don't include <signal.h>.
2745 (SIGBUS): Delete definition.
2746 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2747 * sim-engine.c: Don't include <signal.h>.
2748 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2749 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2750 * sim-resume.c: Don't include <signal.h>.
2751 (SIGTRAP): Delete definition.
2752 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2753 * sim-stop.c: Don't include <signal.h>.
2754 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2755 * sim-watch.c: Don't include <signal.h>.
2756 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2758 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2760 * sim-base.h (CIA_ADDR): Provide default definition.
2761 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2762 * sim-break.c (sim_handle_breakpoint): Likewise.
2764 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2766 * Make-common.in (srccom): New variable.
2768 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2769 (LIB_OBJS): Add syscall.o.
2770 (gentmap): Pass $(NL_TARGET) to $(CC).
2771 (syscall.o): Add rule for.
2772 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2773 (sim-bits.o): Depend on $(sim-n-bits_h).
2774 (sim-load.o): Depend on callback.h.
2776 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2777 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2778 * cgen-mem.h, cgen-ops.h: New files.
2780 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2782 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2784 * callback.c: #include string.h or strings.h.
2785 #include sys/types.h and sys/stat.h.
2786 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2787 (os_get_errno,os_open): Update.
2788 (os_stat,os_fstat): New functions.
2789 (os_init): Initialize syscall_map, errno_map, open_map.
2790 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2791 errno_map, open_map, signal_map, stat_map.
2792 (cb_read_target_syscall_maps): New function.
2793 (cb_target_to_host_syscall): New function.
2794 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2795 (cb_target_to_host_open): Renamed from target_to_host_open.
2796 (store): New function.
2797 (cb_host_to_target_stat): New function.
2798 * syscall.c: New file.
2799 * gentmap.c (sys_tdefs): New global.
2800 (gen_targ_vals_h): Output target syscall numbers.
2801 (gen_targ_map_c): Update. Output target syscall translation map.
2802 * gentvals.sh: New first argument `target'. Preface table with
2803 #ifdef NL_TARGET_$target if non-null target passed.
2804 * gennltvals.sh: New file.
2805 * nltvals.def: Regenerated.
2807 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2809 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2811 (sim_core_dummy_M): Declare.
2813 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2815 * sim-core.c (sim_core_signal): Print the address of the
2818 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2820 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2822 * sim-base.h (sim_state_base): Add member trace_data.
2823 (STATE_TRACE_DATA): New macro.
2824 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2825 ({WITH_,}TRACE_DEBUG_P): New macros.
2826 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2827 (_sim_cpu): Delete forward reference.
2828 (debug_printf): Update.
2829 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2830 (trace_options): Add --trace-debug.
2831 (set_trace_options): Handle it.
2832 (trace_option_handler): Likewise.
2833 (trace_install): Init state trace_data struct.
2834 (trace_uninstall): Close state trace file.
2835 * sim-events.c (ETRACE): Only print source file and line number if
2837 * sim-n-core.h (sim_core_trace_M): Likewise.
2839 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2841 1997-11-13 Felix Lee <flee@cygnus.com>
2843 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2845 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2847 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2849 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2851 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2853 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2854 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2857 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2859 * sim-events.c (sim_events_process): Re-compute the time -
2860 update_time_from_event - as each event is processed. Reverses
2863 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2865 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2867 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2869 * sim-events.c (sim_events_process): Delete redundant call to
2870 update_time_from_event.
2871 (sim_events_slip): Always decrement time_from_event.
2872 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2873 Delete assertion that time_from_event >=0 when work in queue, no
2876 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2878 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2879 (standard_option_handler): Update.
2881 * sim-options.h: Clarify documentation.
2882 (OPTION_LONG_ONLY_P): Delete definition.
2883 (OPTION_VALID_P): Define.
2885 * sim-options.c (sim_print_help): Allow short only options.
2886 (sim_parse_args): Ditto.
2887 (sim_args_command): Skip short only options.
2888 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2889 separate entries for short and long options in the HANDLERS and
2891 (sim_parse_args): Disable argument permutation.
2893 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2895 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2896 Add argument M, size of data type.
2897 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2898 Declare, ditto for 5, 6 & 7 byte transfers.
2899 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2902 * sim-n-core.h (sim_core_trace_M): Rename from
2903 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2904 with transfer type. Print transfer direction. Handle 1 and 2 byte
2906 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2908 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2909 Update all functions.
2911 * sim-core.c: Generate functions starting with 16 not 1.
2912 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2913 all 5, 6 & 7 byte transfers.
2915 * sim-n-core.h (sim_core_read_misaligned_N,
2916 sim_core_write_misaligned_N): Implement.
2918 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2920 * sim-endian.h (U16_8): Implement
2922 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2924 * sim-endian.h (VL8_16, VH8_16): Implement.
2926 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2928 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2929 (memory_option_handler): Skip comma in alias address list
2931 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2933 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2935 (parse_size, parse_addr): New functions
2936 (memory_option_handler, memory_options): Parse address & size
2937 using new functions. Pass level, space, modulo to do_memopt_add &
2940 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2942 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2943 `attach_type attach' argument with `unsigned level' argument.
2946 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2947 sim_core_attach): Replace argument attach with level. Update
2948 verification of arguments.
2949 (sim_core_map_detach, sim_core_detach): Replace argument attach
2952 * sim-basics.h (enum _attach_type): Delete.
2954 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2956 * sim-core.h (sim_core_write_8): Define.
2958 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2960 * sim-bits.h: Document ROTn macro.
2962 * sim-endian.h (H2T): Handle 16 byte variables.
2964 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2967 * sim-core.c: Do not generate sim_core_*_word.
2969 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2970 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2972 * sim-core.h (sim_core_read_unaligned_word,
2973 sim_core_read_aligned_word, sim_core_read_word,
2974 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2975 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2977 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2979 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2981 * sim-endian.h: Disable 16 byte support.
2983 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2985 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2987 * sim-n-core.h (sim_core_trace_N): New function.
2988 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2989 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2991 * sim-endian.h: Add 128 bit variant.
2993 * sim-core.h, sim-core.c: Add 128 bit variant.
2995 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2997 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2999 * sim-events.c (sim_events_process): Clear events->work_pending.
3000 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3001 setting, nr_ticks_to_process.
3002 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3003 when the event queue isn't next.
3005 * sim-events.h, sim-events.c (sim_events_slip): New function.
3007 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3009 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3011 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3014 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3016 * nrun.c (main): Remove useless test of name != NULL.
3017 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3019 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021 * sim-fpu.c (EXPMAX): Type is unsigned.
3022 (MIN_INT, MAX_INT): Type is signed64.
3023 (i2fpu): Type of val is signed64.
3025 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3027 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3028 a bucket size of zero.
3030 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3031 OPTION_PROFILE_PC): Define.
3032 (profile_option_handler): Add support for --profile-pc and
3033 --profile-pc-granularity options.
3034 (profile_pc_init): When possible, compute nr buckets from bucket
3037 * sim-profile.c (profile_pc_init): Align the profile-pc end
3038 address with the profile-pc bucket size.
3040 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3041 something less ambiguous.
3042 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3044 * sim-profile.c (profile_pc_cleanup): New function. Move
3045 profile_pc_uninstall code to here.
3046 (profile_pc_uninstall): Call.
3047 (profile_pc_init): Call.
3049 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3051 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3052 file using BSD gprof format.
3054 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3056 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3057 MSBIT64): Force result to unsignedN.
3059 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3061 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3063 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3064 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3065 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3066 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3068 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3070 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3073 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3074 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3076 (sim_core_attach): Rename buffer_freed to free_buffer, type
3077 void*. Ensure that allocated buffer is alligned according to
3080 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3082 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3083 (ALU64_SUB): Define.
3085 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3086 (.gdbinit): Remove dependencies, generate once per build.
3088 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3090 * sim-n-core.h (sim_core_read_aligned_N,
3091 sim_core_write_aligned_N): Make xaddr param type address_word not
3094 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3096 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3097 unpacked floating point struct. Pass sim_fpu object by reference.
3098 Add preliminary support for rounding modes.
3100 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3102 * configure: Regenerated to track ../common/aclocal.m4 changes.
3104 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3106 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3107 WITH_TARGET_BITSIZE.
3109 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3111 * sim-profile.c (profile_print_core): label needs empty statement.
3113 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3115 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3116 and zfree instead of xmalloc and free. Prevents warnings.
3118 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3120 * configure: Regenerated to track ../common/aclocal.m4 changes.
3122 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3124 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3125 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3127 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3128 controling the bitsize/msb of the target.
3130 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3132 * Make-common.in: New files sim-break.c, sim-break.h.
3133 * sim-base.h: Add point to breakpoint list to sim_state_base.
3134 * sim-break.c sim-break.h: New modules that implement intrinsic
3136 * sim-module.c: Add breakpoint module.
3138 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3140 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3142 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3144 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3145 (SIGBUS) define for Windows.
3146 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3147 * sim-resume.c: define SIGTRAP for windows.
3148 * sim-xcat.h: use token pasting if ALMOST_STDC.
3150 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3152 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3154 (CONFIG_CFLAGS): Add same.
3156 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3158 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3159 (SIGNED32): use ##i32.
3161 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3163 * configure: Regenerated to track ../common/aclocal.m4 changes.
3165 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3167 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3170 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3171 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3172 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3173 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3174 (CONFIG_CFLAGS): Add same.
3176 * aclocal.m4: Perform AC_SUBST on optional options.
3178 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3180 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3182 * sim-options.c (standard_option_handler): Typo in warning message.
3184 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3186 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3187 insn count. Make count conditional on there being a valid
3189 (profile_pc_init): Make default PC profile frequency an arbitrary
3192 * sim-base.h: Ditto.
3194 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3197 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3200 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3202 * configure: Regenerated to track ../common/aclocal.m4 changes.
3204 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3206 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3207 configured alignment.
3209 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3211 * configure: Regenerated to track ../common/aclocal.m4 changes.
3213 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3215 * sim-config.c (sim_config): Check for default alignment.
3217 * sim-options.c (standard_option_handler): Add alignment option.
3219 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3220 default alignment requirements on memory accesses.
3222 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3224 * sim-load.c (sim_load_file): Return failure if the executable
3225 had no loadable sections.
3227 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3229 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3232 * sim-core.c (sim_core_signal): When bad access halt simulator
3233 SIGSEGV / SIGBUS instead of aborting.
3234 (signal.h): Include.
3236 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3237 options was missing.
3239 * sim-bits.h (MOVED): Define
3241 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3243 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3246 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3248 * sim-bits.c: Add 8 bit versions of bit macros.
3250 * sim-bits.h: Ditto.
3252 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3254 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3255 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3257 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3258 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3260 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3261 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3263 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3265 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3266 configure.in: Output to cconfig.h instead of config.h.
3268 * configure: Regenerated to track ../common/aclocal.m4 changes.
3270 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3272 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3275 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3277 * callback.c (os_write): divert stdout and stderr to their
3280 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3282 * sim-profile.c (profile_print_speed): Call
3283 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3285 * sim-events.c (sim_events_elapsed_time): New function return nr
3286 host MS consumed by the simulator.
3287 (sim_watch_valid): Use.
3289 * sim-module.c (modules): Install sim_events very very early.
3291 * sim-profile.c (profile_print): Call profile_print_pc.
3293 (profile_pc_init): New function, set up processor for PC
3295 (profile_print_pc): New function, print a PC profile.
3296 (profile_pc_event): New function, sample PC.
3298 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3299 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3302 * sim-options.c (sim_print_help): Pacify GCC.
3304 * sim-n-core.h (sim_core_read_aligned_N,
3305 sim_core_write_aligned_N): Add un-conditional profile call.
3306 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3307 profile call when aligned read/write isn't used.
3309 * sim-base.h: Include sim-profile, sim-model after sim-core &
3310 sim-events allow sim-core to define useful values.
3312 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3313 (profile_option_handler, profile_options): Add support for
3314 --profile-core option.
3315 (print_bar): Include when core profiling.
3316 (profile_print_core): New function, print core profile.
3318 * sim-config.c (print_sim_config): Print profile status.
3320 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3321 WITH_PROFILE_PC_P): Define.
3322 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3323 (PROFILE_COUNT_CORE): Define.
3325 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3327 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3328 interrupt_names array as the data.
3329 (sim-watch.h): Document.
3331 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3333 * sim-options.c (sim_print_help): When the doc string is to long
3336 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3337 that only the first few the watch options are listed. Generate
3338 meanginful usage messages.
3340 * sim-options.h (struct OPTION): Clarify use of doc_name field
3342 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3344 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3345 (standard_option_handler): Handle --architecture-info.
3347 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3349 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3350 illegal zero-sized array.
3351 * sim-core.c (sim_core_xor_read_buffer): same.
3353 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3355 * nltvals.def: Regenerate.
3357 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3359 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3361 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3363 * sim-bits.c (MASKED): Delete.
3364 (EXTRACTED): Delete.
3365 (LSEXTRACTED, MSEXTRACTED): New functions.
3367 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3368 (MSMASKEDn, LSMASKEDn): Add last argument.
3371 * sim-bits.h (EXTEND8, EXTEND16): Define.
3372 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3374 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3376 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3377 current instruction address.
3379 * sim-inline.h (*_ENGINE): Define.
3381 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3383 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3385 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3386 (watch_option_handler): Call delete_watchpoint with ident or type.
3387 (sim_watchpoint_install): Create interrupt specific watchpoint
3388 commands on the fly.
3389 (do_watchpoint_create): New function, create a watch point using
3390 type/int-nr info encoded in the option nr.
3391 (do_watchpoint_info): New function. List active watchpoints.
3393 * sim-watch.h: Change data structure to a list.
3395 * sim-memopt.c (memory_option_handler): Require explicit "all"
3396 before deleting all memory regions.
3398 * sim-utils.c (sim_do_commandf): New function, printf version of
3401 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3403 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3405 (SIGNED64, UNSIGNED64): Delete.
3406 (ALU64_ADD): Don't rely on bit endianness.
3407 (ALU64_BEGIN): Define.
3409 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3410 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3412 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3413 suffix - u64, LL - to 64 bit constants.
3415 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3417 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3419 * sim-utils.h (NZALLOC): Define - zalloc * N.
3421 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3422 implementation of read/write functions.
3424 * Make-common.in (sim-hrw.o): New target.
3426 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3429 * sim-memopt.c (memory_option_handler): Implement memory-size
3430 command. Implement memory-alias command. Let memory-delete delete
3432 (add_memopt): New function. Add a memory region.
3433 (do_memopt_delete): New function. Delete a memory region.
3435 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3437 * sim-core.c (sim_core_detach): New function.
3438 (sim_core_map_detach): New function. Perform the actual detach.
3439 (sim_core_init): Move initialization code from here.
3440 (sim_core_install): To here.
3441 (sim_core_uninstall): And here.
3443 * sim-module.c: Add memopt module.
3445 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3446 simulator base type.
3448 * Make-common.in (sim_main_headers): Add sim-memopt.h
3449 (sim-memopt.o): New target.
3451 * sim-core.c (sim_core_install): Add core_options to the option
3454 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3457 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3460 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3461 address_word, add mask member.
3463 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3464 address_word, allow for 64bit targets in 32bit host. Add modulo
3466 (sim_core_map_attach): Ditto.
3467 (new_sim_core_mapping): Ditto.
3468 (sim_core_translate): Mask address when modulo memory.
3470 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3472 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3474 * gdbinit.in: New file.
3475 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3476 * Make-common.in (distclean): Delete .gdbinit.
3477 (.gdbinit): Add rule for.
3478 * configure: Regenerated to track ../common/aclocal.m4 changes.
3480 * Make-common.in (cgen-run.o): Add rule for.
3482 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3484 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3486 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3487 both resumed and previous elapsed time.
3488 (sim_events_init): Set initial_wallclock and current_wallclock to
3490 (sim_events_install): Install sim_events_suspend and
3492 (sim_events_watch_clock): Allow for suspended simulator when
3493 computing the time of the clock event.
3495 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3496 initial_wallclock to elapsed_wallclock, set both to zero.
3497 (sim_events_init, sim_events_uninstall): Delete prototypes.
3499 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3501 * sim-module.c(sim_module_resume, sim_module_suspend): New
3504 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3506 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3509 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3511 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3512 * Make-common.in (TAGS): Likewise.
3513 * sim-n-bits.h: Add TAGS comments for all functions.
3514 * sim-n-core.h: Likewise.
3515 * sim-n-endian.h: Likewise.
3517 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3519 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3522 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3524 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3527 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3529 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3530 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3532 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3534 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3535 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3536 nr_transfered and nr_this_transfer unsigned.
3538 * sim-events.c (sim_events_tickn): N is signed, as limited to
3541 * sim-n-endian.h (offset_N): Change size to unsigned.
3543 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3545 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3547 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3549 * sim-options.c (sim_parse_args): Use dupargv.
3551 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3553 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3555 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3557 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3560 * sim-options.c (standard_options): Add --architecture=MACHINE and
3561 --target=TARGET options.
3562 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3563 (standard_option_handler): Handle architecture and target options.
3566 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3568 (sim_analyze_program): Set prog_bfd architecture from
3569 STATE_ARCHITECTURE if known.
3571 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3573 * configure: Regenerated to track ../common/aclocal.m4 changes.
3576 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3578 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3579 that option does not apply to certain files.
3581 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3583 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3584 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3585 offset from MSB/LSB.
3587 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3588 access address of sub word quantity of a hosts 16, 32, 64 bit word
3590 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3591 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3592 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3593 return N*2 byte value with argument in Hi/Lo word. Renamed from
3594 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3596 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3597 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3598 so that bit offset is explicit.
3600 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3602 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3603 Update STATE_PROG_BFD when needed with a dup'd copy of the
3606 * sim-config.c (sim_config): Delete ABFD argument, use
3607 STATE_PROG_BFD directly.
3609 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3611 * run.c (main): Pass the open ABFD to sim_create_inferior.
3613 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3617 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3618 hardware only simulator targets.
3620 * Make-common.in (sim-hload.o): Add rule.
3622 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3624 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3625 used by copyargv and freeargv.
3627 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3628 STATE_PROG_ARGV, not just a pointer.
3630 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3632 * configure: Regenerated to track ../common/aclocal.m4 changes.
3635 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3637 * aclocal.m4 (sim-endian): Add second argument to
3638 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3639 default endian when not hardwired.
3641 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3642 else failes value for target byte order.
3644 * sim-config.c (sim_config): Add abfd arguments. Set
3645 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3647 (sim_config): Return SIM_RC, don't abort.
3650 * run.c (main): Update call to sim_open - add ABFD argument.
3651 * nrun.c (main): Add NULL ABFD argument.
3653 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3655 * callback.c (os_poll_quit): Make static.
3656 Call sim_cb_eprintf, not p->eprintf.
3657 (sim_cb_printf, sim_cb_eprintf): New functions.
3658 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3660 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3661 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3662 sim-utils.h. #include sim-utils.h.
3663 * sim-utils.h: Above decls moved here.
3664 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3666 * sim-watch.c (action_watchpoint): Fix thinkos.
3668 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3670 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3672 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3674 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3675 to FORCED_ALIGNMENT case.
3677 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3681 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3683 * Make-common.in (libsim.a): Fix typo.
3685 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3687 * nrun.c (main): Verify the structure returned before using it.
3689 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3691 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3694 * sim-engine.c (sim_engine_install): New function. Install the
3695 engine init functions.
3696 (sim_engine_init): [Re]initialize the simulator engine.
3698 * sim-module.c: Add sim_engine to list of modules that always
3701 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3704 to remove the old watchpoint, not delete_watchpoint.
3705 (watch_option_handler): Action the correct watchpoint, not just
3708 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3710 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3711 both low and high word.
3712 (sim_core_write_aligned_N): Ditto.
3714 * sim-trace.c (set_trace_options): Delete code explicitly setting
3717 * sim-options.c (sim_print_help): Call the list commands if not a
3718 standalone simulator.
3719 (sim_print_help): Advise that some options may not be applicable.
3721 * sim-trace.c (set_trace_options): Assume core present.
3723 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3724 buffer when full not almost full.
3726 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3728 * sim-events.c (sim_events_process): Don't blat the event queue
3729 when processing watchpoints.
3731 * sim-watch.h: Make arg unsigned long - stop sign extension.
3733 * sim-events.c (sim_watch_valid): rewrite so debugable.
3735 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3737 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3738 inequality test is possible.
3739 (handle_watchpoint): Re-pass is_within arg.
3740 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3741 0 to schedule_watchpoint's is_within arg.
3742 (sim_watchpoint_init): Re-pass is_within arg.
3744 * sim-options.c (sim_print_help): Add is_command argument. Don't
3745 include -- prefix when called from the command line interpreter.
3747 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3749 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3750 zero indicates that the test should be reversed.
3751 (sim_events_watch_core): Ditto.
3752 (WATCH_CORE): Compare range against is_within.
3755 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3757 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3758 sim_core_read_buffer. Check nr-bytes transfered.
3760 * sim-core.h (sim_core_common): Define a new struct that contains
3761 the common data. to sd and cpu structures.
3762 * sim-core.c (sim_core_attach): Update.
3763 (sim_core_init): Update. Remember to copy initialized data to each
3765 (sim_core_find_mapping): Ditto.
3767 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3768 (sim_core_write_buffer): Ditto.
3770 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3771 transfer use xor version of read buffer.
3772 (sim_core_write_unaligned_N): Ditto for write.
3774 * sim-core.c (sim_core_xor_read_buffer): New function implement
3775 xor-endian data read breaking transfer up into xor-endian sized
3777 (sim_core_xor_write_buffer): Ditto for write.
3778 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3779 - needed for xor-endian transfers.
3781 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3783 * sim-inline.h: Review description.
3785 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3786 to just those involved in data transfers and configuration.
3788 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3790 * sim-n-core.h (sim_core_read_aligned_N): Use.
3791 (sim_core_read_unaligned_N): Ditto.
3792 (sim_core_read_unaligned_N): Ditto..
3793 (sim_core_write_unaligned_N): Ditto.
3795 * sim-core.h: Add xor endian bitmap to main structure. *
3797 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3799 (sim_core_read_aligned_N): Ditto.
3801 * sim-core.c (sim_core_set_xor_endian): New function.
3802 (sim_core_attach): Don't overwrite the per-cpu xor map when
3803 cloning the global core.
3805 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3807 * sim-engine.h: Update below so that it is using an enumerated
3810 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3812 * sim-engine.c (sim_engine_restart):
3813 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3814 return value used for simulator restart from 0 to 2.
3816 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3818 * cgen-scache.c (scache_option_handler): Add is_command arg.
3820 * sim-model.c (model_option_handler): Add is_command argument.
3822 * sim-profile.c (profile_option_handler): Add is_command arg.
3824 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3827 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3828 order that they are registered.
3830 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3831 between option and command line processing.
3833 * sim-options.c: Include stdlib.h, ctype.h.
3835 * Make-common.in (sim-watch.o): Add rule.
3836 (sim_main_headers): Assume sim-assert.h included.
3837 (sim-*.o): Simplify make rule.
3839 * sim-module.c: Add sim_watch_install to module list.
3841 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3843 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3846 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3847 * sim-events.c (sim_events_install): Ditto.
3848 * sim-core.c (sim_core_install): Ditto.
3849 * sim-model.c (model_install): Ditto.
3850 * sim-options.c (standard_install): Ditto.
3851 * sim-profile.c (profile_install): Ditto.
3852 * sim-reason.c (sim_stop_reason): Ditto.
3853 * sim-run.c (sim_engine_run): Ditto.
3854 * sim-utils.c (sim_analyze_program): Ditto.
3856 * sim-module.c (modules): Make profile_install and trace_install
3859 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3861 * sim-options.c (standard_option_handler): Set the byte order.
3863 * sim-events.c (sim_events_process): Allow multi tick processing.
3864 (sim_events_tickn): New function - multi cycle tick.
3866 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3867 prototypes. Under development.
3868 (sim_events): Replace processing with nr_ticks_to_process.
3870 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3872 * nrun.c (main): Pass callbacks to sim_open instead of using
3875 * run.c (main): Ditto.
3877 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3879 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3880 stop tk interrupting malloc calls.
3881 (sim_events_zalloc): Converse.
3883 * Make-common.in (sim_main_headers): Add sim-events.h.
3885 * sim-events.c (sim_events_schedule_after_signal): Change return
3886 type to void - signal events are strictly internal.
3887 (sim_events_init): Allocate a finite buffer for signal events.
3888 (sim_events_schedule_after_signal): Enter signal events into the
3891 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3892 (sim_engine_restart): Ditto.
3893 (sim_engine_abort): Ditto.
3894 * sim-stop.c (sim_stop): Ditto.
3895 (control_c_simulation): Ditto.
3896 * sim-resume.c (sim_resume): Ditto.
3897 (has_stepped): Ditto.
3898 * sim-abort.c (sim_engine_abort): Ditto.
3900 * sim-basics.h (transfer_type): New type.
3902 * sim-core.c (sim_core_signal): New function. Print core signal
3904 (sim_core_find_mapping): Add transfer argument.
3906 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3907 SIM_CORE_SIGNAL if a recoverable abort.
3908 * sim-core.c (sim_core_find_mapping): Ditto.
3910 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3912 * sim-core.c (sim_core_find_mapping): Replace calls to
3913 sim_io_error to more resiliant sim_engine_abort.
3915 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3916 (sim_core_write_unaligned_N): Ditto.
3918 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3920 * sim-module.c: Add sim_events_install to list.
3922 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3924 (sim_events_init): Now returns SIG_RC.
3926 * sim-run.c: New file. Generic sim_engine_run.
3927 * sim-reason.c: New file. Generic sim_stop_reason.
3928 * sim-stop.c: New file. Generic sim_stop.
3929 * sim-resume.c: New file. Generic sim_resume.
3931 * Make-common.in (sim-engine.o): Add rule.
3932 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3934 * sim-engine.h, sim-engine.c: New file. Provide generic
3935 implementation of sim_engine_halt, sim_engine_error. et.al.
3937 * sim-base.h (sim_state_base): Add member halt.
3938 (sim-engine.h): Include.
3940 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3942 * sim-events.c (sim_events_poll): Update event handler.
3944 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3946 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3948 (sim_events_watch_sim): New function.
3949 (sim_events_watch_core): New function.
3950 (sim_watch_valid): New function.
3951 (sim_events_preprocess): New function.
3952 (sim_events_process): Process the watchpoints as well as the timer
3954 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3955 (sim_events_deschedule): Check all the queues when removing an
3957 (sim_events_init): Ditto for cleaning.
3959 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3961 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3963 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3965 * callback.c (os_open): Type of arg flags is int.
3967 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3969 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3970 just like normal numbers as per IEEE rules.
3972 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3974 * callback.c (os_close): Mark the descriptor as being
3975 available if the close succeeded.
3976 (os_open): Pass 0644 as the mode of the file being created.
3978 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3980 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3983 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3984 * sim-lnline.h: Update.
3986 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3987 conversion functions.
3988 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3990 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3991 compare functions. Replacing.
3992 (sim_fpu_cmp): This. Delete.
3994 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996 * sim-core.c (sim_core_find_mapping): Call engine_error not
3997 sim_io_error when possible.
3999 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4001 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4002 high/low double word.
4004 * sim-trace.h: Remove definition of attribute - defined in
4007 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4009 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4010 name of the option - or family of options.
4012 * sim-options.c (sim_args_command): Match command `a-b c' with
4013 option `--a-b-c' from option table.
4015 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4017 * sim-options.c (sim_print_help): For optional arguments, wrap
4020 * sim-trace.c (set_trace_options): New function, handle optional
4021 argument and multiple assignment.
4022 (trace_option_handler): Update.
4024 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4025 when branch tracing selected.
4027 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4029 * sim-trace.c (trace_one_insn): Make a va-args function.
4031 * sim-trace.c (trace_vprintf): New function, va-arg version of
4034 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4036 * sim-trace.c (trace_uninstall): Don't close a file twice.
4037 * sim-profile.c (profile_uninstall): Likewise.
4039 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4041 * sim-trace.c (toplevel): Include bfd.h.
4042 (trace_options): Note that --trace-linenum also turns on
4043 --trace-insn. Add --trace-{branch,semantics}.
4044 (trace_option_handler): If --trace-linenum, also turn on
4045 --trace-insn. Add --trace-branch support. If --trace-semantics,
4046 turn on ALU, FPU, branch, and memory tracing.
4047 (trace_one_insn): New function to trace an instruction. Support
4049 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4051 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4052 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4053 (TRACE_branch): Add new mask.
4054 (TRACE_*_P): Define all possible trace_p macros.
4055 (trace_one_insn): Declare function.
4057 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4059 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4060 GNU C doesn't support __attributes__.
4061 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4064 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4066 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4067 addresses are masked forcing them to be correctly aligned.
4068 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4069 * sim-config.c (config_alignment_to_a): Update.
4071 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4073 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4075 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4076 processor specific core maps.
4077 (sim_core_map_attach): Copy the core map data to each of the
4078 processor specific core data structures.
4079 * sim-core.c (sim_core_find_mapping): Update.
4081 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4082 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4083 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4084 alternatives that handle unaligned addresses.
4085 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4087 * cgen-utils.c (sim_disassemble_insn): Update.
4089 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4091 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4094 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4097 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4099 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4101 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4104 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4107 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4109 * cgen-trace.c: Prepend additional trace_printf argument.
4111 * cgen-utils.c (sim_disassemble_insn): Add additional core
4114 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4116 * nrun.c (main): Catch/report errorenous simulator states.
4118 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4119 * sim-trace.c: #include string.h/strings.h so that memset is
4121 * sim-utils.c: Ditto.
4122 * sim-profile.c: Ditto. And stdlib.h.
4123 (print_bar): Only define when used by instruction or memory profiler.
4125 * sim-options.c (standard_option_handler): Make ul more local.
4127 * sim-load.c (sim_load_file): Make the name constant.
4128 (sim_load_file): Passify gcc.
4130 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4132 * sim-utils.c, sim-load.c: Include sim-utils.h.
4134 * sim-base.h (sim_cpu): Pre define here so available to all.
4136 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4137 Restore the sim_cpu and instruction_address arguments so that full
4138 information is available to the abort function.
4139 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4140 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4142 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4143 tracing support for sim-events and sim-core.
4144 (trace_option_handler): Convert #if to if where possible so always
4145 compiled/checked by C compiler.
4146 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4148 * sim-base.h: Adjust comment documenting how to define the cpu
4150 (sim_state_base): Add sim_core and sim_events to simulator base
4153 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4154 * sim-core.c (sim_core_init, sim_core_attach,
4155 sim_core_find_mapping): Update.
4156 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4157 update_time_from_event, insert_sim_event,
4158 sim_events_schedule_after_signal, sim_events_deschedule,
4159 sim_events_tick): Ditto.
4161 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4162 sim-model.h): Move #includes from here.
4163 * sim-base.h: To here.
4164 (sim-core.h, sim-events.h, sim-io.h): Include also
4166 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4168 * callback.c (default_callback): Missing initialisers.
4170 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4172 * sim-utils.c (sim_add_commas): New function.
4173 * sim-basics.h (sim_add_commas): Add prototype.
4174 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4175 * sim-profile.c (COMMAS): New macro.
4176 (print_*): Use it to print commas in numbers.
4178 * configure: Regenerated.
4180 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4181 (cgen_state): New member run_fast_p.
4182 (cgen_init): Add prototype.
4183 (sim_disassemble_insn): New arg `cpu'.
4184 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4185 * cgen-utils.c (cgen_init): New function.
4186 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4187 * genmloop.sh: Call engine_halt if loop exits.
4189 * Makefile.in (sim-options_h): Define.
4190 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4191 (sim-model.o): Add new rule.
4192 (cgen-{scache,trace,utils}.o): Add new rules.
4193 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4194 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4195 Indent output by 2 spaces.
4196 * cgen-scache.h (scache_print_profile): Update.
4197 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4198 Use trace_printf, not fprintf.
4199 (trace_extract): Use trace_printf, not cgen_trace_printf.
4200 * genmloop.sh (!FAST case): Increment `insn_count'.
4201 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4202 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4203 access macro's name.
4204 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4205 Change return type to SIM_RC.
4206 (sim_core_{install,uninstall}): New functions.
4207 * sim-core.h (sim_core_{install,uninstall}): Declare.
4208 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4209 Change return type to SIM_RC.
4210 * sim-model.h (models,machs,model_install): Declare.
4211 * sim-module.c (modules): Add scache_install, model_install.
4212 (sim_post_argv_init): Set cpu->state backlinks.
4213 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4214 (standard_option_handler): Likewise.
4215 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4218 (profile_options): Delete --profile-simcache.
4219 (profile_option_handler): Likewise.
4220 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4222 (profile_print_{memory,model}): Likewise.
4223 (profile_print_simcache): Delete.
4224 (profile_print_speed): New function.
4225 (profile_print): Rewrite.
4226 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4227 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4228 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4229 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4230 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4231 (profile_print): Update prototype.
4233 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4235 * cgen-scache.[ch], cgen-sim.h: New files.
4236 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4237 * sim-model.c: New file.
4239 * Make-common.in (clean targets): Undo patch of Apr. 22.
4241 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4243 * sim-n-bits.h (signed): If we have a standard compiler, undef
4244 signed, so that signedN is defined correctly.
4246 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4248 * sim-module.h, sim-model.h, sim-profile.h: New files.
4249 * sim-module.c, sim-profile.c: New files.
4250 * Make-common.in (SIM_PROFILE): Define
4251 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4252 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4253 (sim_module.o,sim-profile.o): Add rules for.
4254 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4255 (--enable-sim-profile): Add.
4256 * configure: Regenerated.
4257 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4258 model. Move trace and profile support to sim-{trace,profile}.h.
4259 New members trace_data, profile_data.
4260 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4261 * sim-config.h: Provide default definition of WITH_PROFILE.
4262 (WITH_TRACE): Change default to -1.
4263 (MAX_NR_PROCESSORS): Always define.
4264 * sim-options.c: Move trace and profile support to
4265 sim-{trace,profile}.h.
4266 (sim_pre_argv_init): Moved to sim-model.c.
4267 (standard_install): New function.
4268 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4269 (standard_install): Declare.
4270 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4271 (trace_install, trace_uninstall): New functions.
4272 (trace_printf): Update reference to TRACE_FILE.
4273 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4274 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4275 (WITH_TRACE_FOO_P): Define.
4276 (trace_install): Declare.
4277 (TRACE_DATA): New struct.
4279 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4281 * run.c: Undo last exec_bfd patch.
4282 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4284 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4286 * run.c (exec_bfd): Add back in.
4287 (main): Set exec_bfd.
4289 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4291 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4293 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4295 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4296 less well defined engine_error.
4297 * sim-core.c: Ditto.
4299 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4301 * Make-common.in: Change clean targets to use :: so that other
4302 Makefiles can have their own clean targets.
4303 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4304 __STDC__ to control use of stdarg vs. varargs syntax. Some
4305 systems can't use __STDC__, but require stdarg.
4307 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4309 * sim-options.c (standard_options): Add --endian.
4310 (standard_option_handler): Likewise.
4312 * nrun.c: #include <signal.h>.
4313 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4314 handler that calls sim_stop ().
4316 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4318 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4319 handler that calls sim_stop (). Simulators may still be
4320 establishing their own handler.
4322 * sim-events.c (sim_events_poll): Rename from
4323 sim_events_at_large_int. Poll IO.
4325 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4328 * callback.c (os_poll_quit): New function poll for quit signal
4330 (default_callback): Include magic number.
4332 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4334 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4335 Check for functions getrusage, time.
4336 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4337 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4338 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4339 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4341 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4343 * sim-options.c, sim-options.h: New files.
4344 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4345 * Make-common.in (nrun.o): Add rules for.
4348 * run.c (main): Check return value of sim_open.
4350 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4351 (sim_main_headers): Add sim-trace.h.
4352 * run.c (exec_bfd, target_byte_order): Delete.
4353 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4354 call sim_load instead. Check return code of sim_create_inferior.
4355 * sim-base.h (CURRENT_STATE): Define.
4356 (sim_state_base): Make typedef. New members options, prog_argv,
4357 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4358 mem_size, memory [+ corresponding access macros].
4359 (sim_cpu_base): New typedef.
4360 * sim-trace.h: New file.
4361 * sim-trace.c: New file.
4362 * sim-basics.h: #include it.
4363 * sim-load.c: New file.
4365 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4367 * Make-common.in (INSTALL): Set to @INSTALL@.
4368 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4369 (install-common): Depend upon installdirs. Use
4370 $(program_transform_name) directly, rather than using
4372 (installdirs): New target.
4373 * Makefile.in (INSTALL): Set to @INSTALL@.
4374 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4375 (install-man): Depend upon installdirs. Use
4376 $(program_transform_name) directly, rather than using
4378 (installdirs): New target.
4380 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4382 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4385 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4387 * sim-basics.h: Only bring in config.h and tconfig.h if
4390 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4392 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4393 numbering convention of the target.
4394 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4395 and WITH_TARGET_WORD_MSB.
4396 (sim_config): When possible, check for consistency with bitsize
4399 * sim-bits.h: Allow MSB to be other than zero.
4400 * sim-bits.c: Ditto.
4401 * sim-n-bits.h: Ditto.
4403 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4404 * sim-n-bits.h (MSMASKEDn): Ditto.
4406 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4408 * Makefile.in (INSTALL): Change install.sh to install-sh.
4410 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4412 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4414 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4416 * run.c (main): Check that a program to run was specified.
4418 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4420 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4422 * configure: Regenerated to track ../common/aclocal.m4 changes.
4425 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4427 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4428 * sim-config.h: To here.
4430 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4431 (sim_main_headers): Define.
4432 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4433 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4435 (sim-utils.o): Add rule for.
4436 * sim-utils.o: New file.
4437 * sim-basics.h: #include sim-base.h.
4438 (zalloc): Make argument unsigned long.
4439 * sim-base.h: New file.
4440 * sim-inline.h (SIM_IO support): Delete.
4441 * sim-io.h: Delete inline support.
4442 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4443 * sim-config.c: sim-state.h renamed to sim-main.h.
4444 * sim-core.c: Likewise.
4445 * sim-events.c: Likewise.
4447 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4449 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4450 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4452 * configure: Regenerated to track ../common/aclocal.m4 changes.
4454 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4456 * configure: Regenerated to track ../common/aclocal.m4 changes.
4458 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4460 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4461 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4462 are defined by the configure.
4464 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4466 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4467 reserved-bits): Always define.
4469 * sim-config.h, sim-config.c (sim_config): New function - and new
4470 file - co-ordinate the setting/checking of the common simulator
4471 configuration options.
4473 * Make-common.in (sim-config.o): Add rule.
4475 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4477 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4478 va_list from void *, since va_list might not be a pointer type.
4480 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4482 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4484 (offset_N): Correct computation of LE offset.
4486 * sim-io.c (sim_io_error): Include a new line when reporting
4489 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4492 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4494 * run.c: Include alloca-conf.h.
4496 * callback.c (os_evprintf_filtered): Fix typo.
4498 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4500 * run.c (string.h, strings.h, stdlib.h): Include.
4502 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4503 0 when nothing pending.
4505 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4506 will soon be going away.
4507 (getopt): Plicate GCC.
4509 * sim-endian.c (sim-io.h): Plicate GCC.
4510 * sim-bits.c (sim-io.h): Ditto.
4511 * sim-n-bits.h (ROTn): Ditto.
4513 * sim-io.c (sim_io_error): Correct check for NULL.
4515 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4517 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4520 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4522 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4523 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4525 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4527 * sim-alu.h: Include sim-xcat.h.
4529 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4531 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4532 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4535 * sim-events.c (sim_events_at_large_int): New function. Just
4536 schedules an event every large-int ticks.
4537 (sim_events_init): Call.
4538 (sim_events_tick, sim_events_process): Move async handing to
4539 sim_events_process. Move timer decrement so that it occures after
4540 events have been processed.
4542 * sim-basics.h (struct _engine): Remove declaration.
4544 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4545 everything with same. Rename global struct to SIM_DESC.
4546 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4547 * sim-io.h, sim-io.c: Ditto.
4549 * sim-assert.h: New file. Optional assertion checking macros.
4550 * sim-io.c (sim_io_error): Make just this function tolerant to
4553 * sim-xcat.h: New file. Define concatenate macros.
4554 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4555 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4559 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4561 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4563 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4565 * sim-inline.h: Add definitions for sim-types.
4566 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4569 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4571 * sim-events.h: Remove defunct reference to callback struct.
4573 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4575 * configure: Re-generate.
4577 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4579 * Make-common.in (CSEARCH): Do not include the gdb directory in
4582 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4584 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4585 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4586 to explicitly incorporate these.
4588 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4589 specify the alignment restrictions of the target architecture -
4590 without this option all alignment restrictions are accomodated.
4591 (--enable-sim-assert): New option. Conditionally compile in
4592 assertion statements.
4593 (--enable-sim-float): New option. Strongly specify the target's
4594 floating point support.
4595 (--enable-sim-hardware): New option. Specify the hardware devices
4596 included in the simulation.
4597 (--enable-sim-packages): New option. Specify the hardware
4598 packages included in the simulation.
4599 (--enable-sim-regparm): New option. Specify that parameters be
4600 passed in registers instead of on the stack.
4601 (--enable-sim-reserved-bits): New option. Specify that reserved
4602 bits within an instruction are are correctly set.
4603 (--enable-sim-smp): New option. Specify the level of SMP support
4604 to be included in the simulator.
4605 (--enable-sim-stdcall): New option. Specify an alternative
4606 function call convention.
4607 (--enable-sim-xor-endian): New option. Configure xor-endian
4608 support used by some targets to implement bi-endian support.
4610 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4612 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4613 host endianness to be overridden.
4614 (--enable-sim-endian): Allow the target platform's byte order
4616 (--enable-sim-inline): Control the inlining of common components.
4617 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4618 (--enable-sim-warnings): Enable additional GCC compiler checks.
4619 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4622 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4623 sim-*-n.h so that the names are uniq on dos machines
4624 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4626 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4628 * run.c: #include "libiberty.h".
4629 (main): New locals sd,no_args,sim_argv.
4630 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4631 is program name. Update call to sim_set_callbacks.
4632 Record result of sim_open, pass to other sim_foo routines.
4634 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4636 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4639 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4641 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4642 Route stdout through buffered IO.
4644 * callback.c: Add os_flush_stderr, os_write_stderr,
4645 os_evprintf_filtered functions to route error output through
4648 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4649 Correct return type - should be void.
4651 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4653 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4655 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4656 not provide a default value as undefined indicates disable code.
4658 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4660 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4662 * sim-events.h, sim-events.c: Ditto.
4663 * sim-io.h, sim-io.c: Ditto.
4665 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4667 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4669 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4670 extract the tail or least signifiant bits from an integer of the
4673 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4674 WITH_TARGET_BITSIZE so that the compilation will fail when an
4675 unsupported bitsize value is defined.
4677 (INSERTED*): Convert to functions.
4678 (EXTRACTED*): Ditto.
4680 (SIGN_EXTEND, SEXT): Change to more terse name.
4682 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4684 * sim-inline.h: Allow explicit control over which .c files will be
4685 included by their header.
4687 * sim-inline.h: Allow explicit control over which .c files use the
4688 alternative - REGPARM - parameter passing mechanism.
4690 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4691 icache.c, idecode.c, semantics.c or support.c. Those names are
4692 not generally applicable.
4694 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4696 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4697 in a fashion similar to sim-endian-n.
4699 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4700 both value and address macro's.
4702 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4704 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4706 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4707 generic L_word, H_word macro's.
4709 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4711 * sim-basics.h: Borrow code from ppc directory.
4712 * sim-bits.c: Ditto.
4713 * sim-bits.h: Ditto.
4714 * sim-config.h: Ditto.
4715 * sim-endian-n.h: Ditto.
4716 * sim-endian.c: Ditto.
4717 * sim-endian.h: Ditto.
4718 * sim-inline.c: Ditto.
4719 * sim-inline.h: Ditto.
4720 * sim-types.h: Ditto.
4722 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4724 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4725 all the ALU size alternatives and then auto-configure a default.
4727 * sim-alu.h: Copy ppc/idecode_expression.h.
4729 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4731 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4732 sign extend a bit within a value.
4734 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4735 a pointer into the middle of a host word.
4736 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4738 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4740 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4741 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4742 appropriate definitions of read, write, etc. Add prototype for
4745 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4747 * Makefile.in (libcommon.a): Delete.
4748 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4749 (gentmap,targ-vals.h,targ-map.c): Likewise.
4750 (run-autoconf): Delete.
4751 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4752 (common makefile fragment): Moved back into ...
4753 * Make-common.in: Resurrect.
4754 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4755 * configure: Regenerated.
4757 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4759 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4760 (SIM_AC_OUTPUT): To here.
4762 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4764 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4765 comments and single quotes. Fixes a problem found on hpux.
4767 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4769 * aclocal.m4: Remove Make-common.in from dependencies.
4770 * (distclean): Remove targ-vals.def.
4772 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4773 into here. Makes insertion into makefiles easier. Also, change
4774 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4775 targ-map.o, and run are built. They are now built in the
4776 individual simulator directories, taking sources from ../common as
4777 necessary. This replaces the merging of libcommon.a into
4778 linsim.a, which was problematic for the WinGDB build process.
4779 * run.c: Include config.h from . instead of ../common.
4780 * Make-common.in: Remove. It's no longer necessary.
4782 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4784 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4785 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4787 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4789 * run.c (main): Set target_byte_order before call to sim_open.
4791 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4793 * callback.c: #include <stdlib.h>
4794 (os_error): New function.
4795 (default_callback): Add os_error.
4797 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4799 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4800 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4802 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4804 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4806 * run.c: #include ../common/config.h, tconfig.h.
4807 (myname): New static global.
4808 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4809 Only process -c ifdef SIM_HAVE_SIMCACHE.
4810 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4811 Parse program name from argv[0] and use in error messages.
4812 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4813 Add support for incomplete h8/300 termination indicators.
4814 (usage): Make more verbose.
4815 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4816 * Makefile.in,Make-common.in,callback.c: New files.
4817 * nltvals.def,gentmap.c,gentvals.sh: New files.
4819 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4821 * run.c: Include stdarg.h if __STDC__.
4823 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4825 * run.c (main): Don't print out anything if the signal
4826 number is zero (ie no signal).
4828 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4830 * run.c (main): Print out if the program raised a signal.
4832 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4834 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4837 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4839 * run.c (main): Explicitly cast malloc() parameter.
4841 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4843 * run.c (sim_bfd): New global to hold the bfd pointer for the
4845 (main): Initialize sim_bfd.
4847 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4849 * run.c (main): Use new bfd_big_endian macro.
4851 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4853 * run.c (main): Removed SH specific comments, so source is
4854 generic. Also updated to only load relevant sections. Moved
4855 sim_open() to after callback attach (to match GDB).
4857 * run.1: Removed SH specific comments.
4859 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4861 * run.c (main): Always return sigrc at end.
4863 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4865 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4866 bfd_check_format() fails.
4868 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4870 * run.c, run.1: From sh directory.