1 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
3 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
5 2002-11-22 Andrew Cagney <ac131313@redhat.com>
7 * dv-core.c: Update copyright. sim/common contributed to the FSF.
8 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
9 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
10 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
11 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
12 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
13 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
14 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
15 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
16 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
18 2002-11-13 Andrew Cagney <cagney@redhat.com>
20 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
22 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
24 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
25 (distclean): Depend on it.
27 2002-10-14 Alan Modra <amodra@bigpond.net.au>
29 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
31 2002-08-29 Dave Brolley <brolley@redhat.com>
33 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
35 2002-07-17 Andrew Cagney <cagney@redhat.com>
37 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
38 (sim_set_callbacks, sim_size, sim_trace)
39 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
40 to here from "gdb/remote-sim.h".
42 2002-07-16 Andrew Cagney <ac131313@redhat.com>
44 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
45 avoid possible longjmp problems with automatic variable siggnal.
47 2002-07-14 Andrew Cagney <ac131313@redhat.com>
49 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
50 * Make-common.in (installdirs): Make $(libdir) too, needed when
53 2002-07-13 Andrew Cagney <ac131313@redhat.com>
55 * gennltvals.sh (dir): Mark d30v as obsolete.
56 * nltvals.def: Remove d30v.
58 2002-06-17 Andrew Cagney <cagney@redhat.com>
60 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
62 * sim-memopt.c: Include <unistd.h>.
63 (do_memopt_add): Fix printf format.
64 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
66 2002-06-16 Andrew Cagney <ac131313@redhat.com>
68 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
69 --enable-gdb-build-warnings.
70 * configure: Regenerated to track ../common/aclocal.m4 changes.
72 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
74 * sim-fpu.c (unpack_fpu): Initialize exponent for
79 2002-06-08 Andrew Cagney <cagney@redhat.com>
81 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
82 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
87 * Make-common.in (callback_h): Define.
88 (remote_sim_h): Define.
94 (sim-hload.o): Update.
96 (sim-reason.o): Update.
98 (sim-resume.o): Update.
100 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
102 * run.c: Fix formatting.
104 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
106 * run-sim.h: New header. Provide prototypes for functions used
107 between run() and libsim.a which are not used by GDB.
108 * run.c: Include run-sim.h.
109 (main): If SIM_TARGET_SWITCHES is defined call
110 sim_target_parse_command_line.
111 (usage): If SIM_TARGET_SWITCHES is defined call
112 sim_target_display_usage.
114 2002-05-17 Andrey Volkov <avolkov@transas.com>
116 * run.c: Made h8300s as new target, not h8300h alias.
117 Added new option -S (h8300s target)
118 * sim-options.c: Ditto.
120 2002-05-01 Chris Demetriou <cgd@broadcom.com>
122 * callback.c: Use 'deprecated' rather than 'depreciated.'
124 2002-02-24 Andrew Cagney <ac131313@redhat.com>
127 * sim-fpu.h: Fix grammar and typos.
130 2002-02-10 Chris Demetriou <cgd@broadcom.com>
132 * callback.c: Fix some spelling errors.
133 * hw-device.h: Likewise.
134 * hw-tree.c: Likewise.
135 * sim-abort.c: Likewise.
136 * sim-alu.h: Likewise.
137 * sim-core.h: Likewise.
138 * sim-events.c: Likewise.
139 * sim-events.h: Likewise.
140 * sim-fpu.h: Likewise.
141 * sim-profile.h: Likewise.
142 * sim-utils.c: Likewise.
144 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
146 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
149 2002-01-20 Ben Elliston <bje@redhat.com>
151 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
152 the comment for this enumerator.
154 2002-01-14 Ben Elliston <bje@redhat.com>
156 * sim-fpu.h: Fix comment about sim_fpu_* constants.
158 2001-12-20 Kazu Hirata <kazu@hxi.com>
160 * run.c (usage): Fix a typo.
162 2001-07-05 Ben Elliston <bje@redhat.com>
164 * Make-common.in (srccgen): Remove.
165 (CGEN_CPU_DIR): Define.
166 (CGEN_READ_SCM): Redefine without $(srccgen).
167 (CGEN_ARCH_SCM): Ditto.
168 (CGEN_CPU_SCM): Ditto.
169 (CGEN_DECODE_SCM): Ditto.
170 (CGEN_DESC_SCM): Ditto.
172 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
174 * sim-load.c (sim_load_file): Put it back: external now.
175 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
177 2001-04-21 Andrew Cagney <ac131313@redhat.com>
179 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
181 * sim-utils.c (sim_analyze_program): Ditto.
183 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
185 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
186 we're finished with its immediate use.
187 * sim-load.c (sim_load_file): Ditto.
189 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
191 Add support for mmap-based memory regions.
192 * sim-memopt.c (mmap_next_fd): New global.
193 (sim_memory_init): Reinitialize it.
194 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
195 "--memory-mapfile FILE" option. Check for some errors.
196 (do_memopt_add): Conditionally do mmap instead of malloc for
197 backing store of simulated memory. Check for more errors.
198 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
199 * sim-memopt.h (munmap_length): New member of _sim_memopt.
200 * configure.in: Look for mmap/fstat related functions and headers.
201 * config.in, configure: Regenerated.
203 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
205 * sim-core.c (sim_core_map_attach): Correct overlap-related
208 2001-03-07 Michael Meissner <meissner@redhat.com>
210 * run.c (alloca-conf.h): Delete, no longer provided.
212 2001-02-22 Ben Elliston <bje@redhat.com>
214 * sim-trace.h (TRACE_VPU_IDX): Add.
216 (WITH_TRACE_VPU_P): Likewise.
217 (TRACE_VPU_P): Likewise.
218 * sim-trace.c (OPTION_TRACE_VPU): Define.
219 (trace_options): Add --trace-vpu.
220 (trace_option_handler): Handle OPTION_TRACE_VPU.
221 (trace_option_handler): Include VPU tracing in --trace-semantics.
222 (trace_idx_to_str): Handle TRACE_VPU_IDX.
224 2001-02-21 Ben Elliston <bje@redhat.com>
226 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
227 (TRACE_BRANCH_INPUT2): Likewise.
229 2001-02-09 Ben Elliston <bje@redhat.com>
231 * (profile_print_pc): Write header out in target byte order.
233 2001-02-09 Ben Elliston <bje@redhat.com>
235 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
236 adjusting the pc shift value.
238 2001-01-12 Chris Demetriou <cgd@sibyte.com>
240 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
241 where a numeric value is supplied.
243 2001-01-06 Ben Elliston <bje@redhat.com>
245 * cgen.sh: Allow extrafiles to include the semantics files when
246 generating an ISA-specific decoder.
248 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
250 * Make-common.in (sim-io.o): Depend on targ-vals.h.
252 2000-12-23 Ben Elliston <bje@redhat.com>
254 * cgen-trace.c (trace_result): Handle 'f' type operands; output
255 them to the trace stream using sim_fpu_printn_fpu. Include
258 2000-12-15 Ben Elliston <bje@redhat.com>
260 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
261 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
262 trailing digits as specified (-1 to print all digits).
263 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
264 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
267 2000-12-13 Ben Elliston <bje@redhat.com>
269 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
270 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
273 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
275 * sim-endian.h: Don't have parameters on macro definitions which
276 are simply renaming functions, to permit use of XCONCAT2 in both
277 the macro name and the arguments in a use of such a definition.
279 2000-12-11 Ben Elliston <bje@redhat.com>
281 * cgen-ops.h (SUBWORDDFDI): New function.
283 2000-12-05 Ben Elliston <bje@redhat.com>
285 * Make-common.in (cgen-defs): New target.
286 (cgen-decode): Pass $(EXTRAFILES).
288 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
289 -outfile-suffix options.
291 2000-12-04 Ben Elliston <bje@redhat.com>
293 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
294 (SUBWORDSIUQI): Likewise.
295 (SUBWORDDIHI): Likewise.
296 (SUBWORDDIQI): New function.
298 * cgen-trace.c (disassemble_insn): Remove unused declaration.
299 * cgen-scache.c (scache_option_handler): Remove unused local var.
301 2000-12-03 Ben Elliston <bje@redhat.com>
303 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
305 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
307 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
309 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
311 * dv-core.c (dv_core_attach_address_callback): Don't abort if
314 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
316 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
317 (set_hw_delete): Moved the macro as a function.
318 * hw-base.h (set_hw_delete): Declare as external function.
319 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
320 allocated using hw_malloc.
322 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
324 * sim-options.c (sim_parse_args): Free the memory used for
325 long_options, short_options, handlers, opt_cpu, orig_val.
327 2000-11-20 Ben Elliston <bje@redhat.com>
329 * cgen-ops.h (SUBBI): New macro.
330 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
331 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
333 2000-11-16 Ben Elliston <bje@redhat.com>
335 * cgen-types.h (VOID): New type.
337 2000-11-09 Ben Elliston <bje@redhat.com>
339 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
340 (sim_fpu_two): Set exponent to 1.
342 2000-10-26 Ben Elliston <bje@redhat.com>
344 * cgen.sh: Handle an isa argument between cpu and mach. Default to
345 `all'. Pass `-i' options to cgen applications.
346 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
347 cgen-desc): Pass $(isa) to cgen.sh.
349 2000-10-08 Ben Elliston <bje@redhat.com>
351 * cgen-utils.c (cgen_rtx_error): New function.
353 2000-10-07 Ben Elliston <bje@redhat.com>
355 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
356 conditions for sim_core_read_buffer().
358 2000-09-26 Dave Brolley <brolley@redhat.com>
360 * cgen-utils.c (RORQI): New function.
361 (ROLQI): New function.
362 (RORHI): New function.
363 (ROLHI): New function.
365 2000-08-28 Dave Brolley <brolley@redhat.com>
367 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
368 in insn_value if it will fit.
370 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
372 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
374 2000-08-15 Dave Brolley <brolley@redhat.com>
376 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
378 2000-08-15 Dave Brolley <brolley@redhat.com>
380 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
381 (PROFILE_CPU_FREQ): New macro.
382 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
383 (profile-options): Add profile-cpu-frequency.
384 (parse_frequency): New function.
385 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
386 (profile_print_speed): Print cpu frequency and simulated execution time.
387 Re-indent other items to match.
389 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
391 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
393 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
395 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
396 * Makefile.in (install): Install run.1 man page.
398 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
400 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
401 * Makefile.in (headers,nltvals.def): Merge.
403 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
405 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
406 * nrun.c (main): Print the simulator statistics only in
408 * hw-properties.h (hw_find_integer_array_property): Fix
409 prototype (use signed_cell).
411 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
412 * sim-events.c (sim_events_remain_time): New function returning
413 the time that remains before the event is raised.
414 * hw-events.c (hw_event_remain_time): Likewise.
415 * sim-events.h (sim_events_remain_time): Declare.
416 * hw-events.h (hw_event_remain_time): Declare.
418 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
419 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
420 (OPTION_HW_LIST): New option --hw-list to list the devices.
421 (hw_option_handler): List the device tree with 'sim_hw_print'.
423 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
424 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
425 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
426 (EXTENDED): Define for 16-bit word size.
427 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
428 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
429 * sim-types.h: Added support for 16-bit targets.
431 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
433 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
435 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
437 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
438 * Makefile.in (distclean): Clean cconfig.h also.
440 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
442 * configure: Regenerated to track ../common/aclocal.m4 changes.
444 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
446 * aclocal.m4 (sim-profile): Enable the profiler by default.
448 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
450 * run.c (main): Initialize sigrc.
452 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
454 * sim-events.c (update_time_from_event): Add more detailed event
457 2000-03-30 Dave Brolley <brolley@redhat.com>
459 * aclocal.m4 (cgen): Use guile to run cgen.
461 2000-03-23 Dave Brolley <brolley@redhat.com>
463 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
465 * cgen-accfp.c (fextsfdf): New function.
466 (ftruncdfsf): New function.
467 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
469 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
471 * cgen-ops.h: Added TRUNCSISI.
473 2000-03-08 Dave Brolley <brolley@redhat.com>
475 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
476 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
477 (sim_queue_fn_si_write): Last argument is has type USI.
478 (sim_queue_fn_sf_write): New function.
479 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
480 (sim_queue_fn_sf_write): New function.
481 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
483 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
485 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
486 sim_set_trace and run simulator using sim_resume.
487 (main): Add option ``-o'' - operating environment. Only continue
488 after a signal when operating environment.
489 (main): Always set REASON and SIGRC using sim_stop_reason.
490 (sim_trace): Delete extern declaration.
492 2000-02-08 Nick Clifton <nickc@cygnus.com>
494 * callback.c: Fix compile time warning messages.
495 * run.c: Fix compile time warning messages.
497 1999-12-17 Dave Brolley <brolley@cygnus.com>
499 * sim-profile.h: (set_profile_option_mask): Add prototype.
500 * sim-profile.c (set_profile_option_mask): No longer static.
502 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
504 * sim-arange.c: Include <string.h>
506 1999-12-07 Dave Brolley <brolley@cygnus.com>
508 * sim-options.c (print_help): '=' required before optional argument.
509 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
510 (CGEN_FN_MEM_HI_WRITE): New enumerator.
511 (CGEN_FN_MEM_SI_WRITE): New enumerator.
512 (CGEN_FN_MEM_DI_WRITE): New enumerator.
513 (CGEN_FN_MEM_DF_WRITE): New enumerator.
514 (CGEN_FN_MEM_XI_WRITE): New enumerator.
515 (fn_mem_qi_write): New union members.
516 (fn_mem_hi_write): New union members.
517 (fn_mem_si_write): New union members.
518 (fn_mem_di_write): New union members.
519 (fn_mem_df_write): New union members.
520 (fn_mem_xi_write): New union members.
521 (sim_queue_fn_mem_qi_write): New function.
522 (sim_queue_fn_mem_hi_write): New function.
523 (sim_queue_fn_mem_si_write): New function.
524 (sim_queue_fn_mem_di_write): New function.
525 (sim_queue_fn_mem_df_write): New function.
526 (sim_queue_fn_mem_xi_write): New function.
527 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
528 (sim_queue_fn_mem_hi_write): New function.
529 (sim_queue_fn_mem_si_write): New function.
530 (sim_queue_fn_mem_di_write): New function.
531 (sim_queue_fn_mem_df_write): New function.
532 (sim_queue_fn_mem_xi_write): New function.
533 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
534 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
535 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
537 1999-12-01 Dave Brolley <brolley@cygnus.com>
539 * cgen-accfp.c (subsf): Check status code.
557 1999-11-26 Dave Brolley <brolley@cygnus.com>
559 * cgen-par.h (fn_df_write): Mode of data is DF.
560 (sim_queue_fn_df_write): Mode of data is DF.
561 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
563 1999-11-22 Dave Brolley <brolley@cygnus.com>
565 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
566 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
568 1999-11-04 Dave Brolley <brolley@cygnus.com>
570 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
571 CGEN_MEM_XI_WRITE members.
572 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
573 (sim_queue_fn_xi_write): New function.
574 (sim_queue_mem_xi_write): New function.
576 * cgen-par.c (sim_queue_fn_xi_write): New function.
577 (sim_queue_mem_xi_write): New function.
578 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
581 1999-10-22 Dave Brolley <brolley@cygnus.com>
583 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
584 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
585 * cgen-par.c: Set insn_address for each queued write. Get pc from
586 cpu when executing queued writes.
588 1999-10-19 Dave Brolley <brolley@cygnus.com>
590 * cgen-par.h (sim_queue_fn_pc_write): New function.
591 (CGEN_FN_PC_WRITE): New enumerator.
592 (fn_pc_write): New union member.
593 * cgen-par.c (sim_queue_fn_pc_write): New function.
594 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
596 1999-10-18 Dave Brolley <brolley@cygnus.com>
598 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
599 (CGEN_MEM_DF_WRITE): New enumerator.
600 (mem_di_write): New union member.
601 (mem_df_write): New union member.
602 * cgen-par.c (sim_queue_mem_di_write): New function.
603 (sim_queue_mem_df_write): New function.
604 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
606 * cgen-accfp.c (divsf): Check for division errors.
608 1999-10-14 Doug Evans <devans@casey.cygnus.com>
610 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
612 1999-10-07 Dave Brolley <brolley@cygnus.com>
614 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
615 (fn_hi_write): New union member.
616 (sim_queue_fn_hi_write): New function.
617 * cgen-par.c (sim_queue_fn_hi_write): New function.
618 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
620 1999-09-29 Doug Evans <devans@casey.cygnus.com>
622 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
623 Change type of result to SEM_PC.
625 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
627 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
629 1999-09-25 Doug Evans <devans@casey.cygnus.com>
631 * cgen-ops.h (SUBWORD*): Delete cpu arg.
632 (JOIN*): Delete cpu arg.
634 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
636 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
638 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
640 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
642 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
645 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
647 * run.c (main): Check the sim_stop_reason and only halt simulation
648 when a valid stop condition is identified.
650 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
652 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
654 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
656 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
657 (bi_write): New union element.
658 (sim_queue_bi_write): New function.
659 * cgen-par.c (sim_queue_bi_write): New function.
660 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
662 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
664 * configure: Regenerated to track ../common/aclocal.m4 changes.
666 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
668 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
669 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
670 (SIM_WARNINGS): Delete
671 (CONFIG_CFLAGS): Update.
673 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
675 * cgen-par.c: New file.
676 * cgen-par.h: New file.
677 * cgen-sim.h (cgen-par.h): #include it.
678 * cgen-cpu.h (write_queue): New field.
679 (CPU_WRITE_QUEUE): New access macro.
680 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
681 (cgen-par.o): New target.
683 1999-08-28 Doug Evans <devans@casey.cygnus.com>
685 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
686 * cgen-utils.c (mode_names): Update.
688 1999-08-20 Doug Evans <devans@casey.cygnus.com>
690 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
691 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
692 buffer arg if WITH_PARALLEL_GENWRITE.
693 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
694 (struct idesc): Ditto.
696 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
698 * sim-model.c (model_option_handler): Add \n to error message.
700 1999-08-08 Doug Evans <devans@casey.cygnus.com>
702 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
704 (sem_fn_desc): New struct.
706 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
708 (scache case): Split into non-parallel/parallel versions.
709 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
710 if not use semantic switch version.
712 1999-08-04 Doug Evans <devans@casey.cygnus.com>
714 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
715 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
716 (SEM_BRANCH_INIT_EXTRACT): Delete.
717 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
718 (SEM_BRANCH_FINI): Ditto.
719 (SEM_BRANCH_VIA_ADDR): Ditto.
720 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
721 (SEM_BRANCH_ADDR_CACHE): Delete.
722 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
723 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
725 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
726 (@cpu@_pbb_begin): Initialize branch_target.
727 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
728 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
730 (@cpu@_engine_run_fast): Ditto.
732 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
734 * cgen-utils.c (RORSI): New function.
735 (ROLSI): New function.
737 1999-07-14 Doug Evans <devans@casey.cygnus.com>
739 * Makefile.in (TAGS): Tweak TAGS regex.
740 * cgen-mem.h (*): Add TAGS markers.
742 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
744 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
745 passed in when sim_resume is first entered - don't re-pass it
748 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
750 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
751 OPTION_LOAD_LMA but only when is defined.
752 (standard_options): When SIM_HANDLES_LMA is defined include
753 options --load-lma and --load-vma.
754 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
756 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
757 (struct sim_state_base): Add load_at_lma_p.
758 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
761 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
763 * nrun.c (main): Re-format loop gnu style.
765 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
767 * dv-sockser.c (connected_p): Initialize addrlen.
769 1999-07-06 Dave Brolley <brolley@cygnus.com>
771 * cgen-accfp.c (floatsidf): New function.
772 (fixdfsi): New function.
774 1999-07-06 Doug Evans <devans@casey.cygnus.com>
776 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
778 1999-07-05 Doug Evans <devans@casey.cygnus.com>
780 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
781 (cgen-fpu.o,cgen-accfp.o): Add rules for.
782 * cgen-fpu.c: New file.
783 * cgen-fpu.h: New file.
784 * cgen-accfp.c: New file.
785 * cgen-cpu.h (CGEN_CPU): New member fpu.
786 * cgen-mem.h: Redo fp support.
787 * cgen-ops.h: Delete k&r support. Redo fp support.
788 * cgen-sim.h: Include cgen-fpu.h.
789 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
791 1999-06-23 Doug Evans <devans@casey.cygnus.com>
793 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
795 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
796 (@cpu@_pbb_cti_chain): Minor clean up.
798 1999-05-08 Felix Lee <flee@cygnus.com>
800 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
801 AM_CYGWIN32 and AM_EXEEXT.
802 * configure: Regenerate.
804 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
806 * sim-core.c (device_error,device_io_read_buffer,
807 device_io_write_buffer): Delete decls.
808 * sim-core.h: Put them here.
810 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
811 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
812 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
813 (sim_core_write_aligned_N): Ditto.
815 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
817 * sim-memopt.c (sim_memory_uninstall): Don't look into
820 1999-04-14 Doug Evans <devans@casey.cygnus.com>
822 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
824 1999-04-13 Doug Evans <devans@casey.cygnus.com>
826 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
827 (sim_core_write_buffer): Ditto.
829 1999-04-02 Keith Seitz <keiths@cygnus.com>
831 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
832 after the interval counter has expired.
833 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
834 poll_quit callbacks. May be overridden by Makefile.
835 (poll_quit_counter): New global.
836 * sim-events.c: Remove all mentions of ui_loop_hook. The
837 host callback "poll_quit" will serve the purpose.
838 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
840 * nrun.c: Remove declaration of ui_loop_hook.
842 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
844 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
845 if being used by gdb.
847 1999-03-22 Doug Evans <devans@casey.cygnus.com>
849 * cgen-types.h (XF,TF): Tweak.
850 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
852 (SUBWORD*,JOIN*): Define.
853 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
854 moved into cpu descriptor.
855 * sim-model.h (MACH): New member `num'.
857 1999-02-09 Doug Evans <devans@casey.cygnus.com>
859 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
860 (CGEN_CPU): Member opcode renamed to cpu_desc.
861 New members get_idata,disassembler.
862 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
863 CGEN_INSN_ATTR_VALUE.
864 (CGEN_STATE): Delete member opcode_table.
865 (sim_disassemble_insn): Delete decl.
866 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
867 (struct idesc): Moved to here from <cpu>-decode.h.
868 * cgen-run.c (prime_cpu): Call prepare_run callback.
869 * cgen-trace.h (SFILE): New type.
870 (sim_disasm_sprintf): Declare.
871 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
872 (sim_cgen_disassemble_insn): Declare.
873 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
874 (insn_fields): Delete.
875 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
877 (trace_insn): Call CPU_DISASSEMBLER hook.
878 (sim_disasm_sprintf): New function.
879 (sim_disasm_read_memory): New function.
880 (sim_disasm_perror_memory): New function.
881 (sim_cgen_disassemble_insn): New function.
882 * cgen-utils.c: Don't include cpu-opc.h.
883 (virtual_insn_entries): New static local.
884 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
885 (cgen_insn_name): Rewrite.
886 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
887 * cgen.sh (desc): New file generator handler.
888 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
889 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
890 Don't include cpu-opc.h,cpu-sim.h.
891 * sim-model.c (model_set): Delete SIM_DESC arg.
892 (sim_model_set): Update.
893 * sim-model.h (MACH): New member prepare_run.
895 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
897 * sim-memopt.c (memory_option_handler): Avoid memset() calls
898 if redundant with allocator functions.
900 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
902 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
904 * sim-profile.h: Make like sim-trace.h.
905 (PROFILE_USEFUL_MASK): New macro.
906 * sim-profile.c (profile_options): Make like trace_options, allow
907 optional on|off arg where applicable.
908 (set_profile_option_mask): New function.
909 (sim_profile_set_option): New function.
910 (profile_option_handler): Simplify.
911 Have -p only enable selected things, not everything.
912 Add missing break to OPTION_PROFILE_PC_RANGE.
913 * cgen-scache.c (scache_options): Allow optional on|off arg to
915 (scache_option_handler): Use sim_profile_set_option.
917 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
919 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
920 (memory_option_handler): Implement MEMORY_FILL option. Make
921 MEMORY_CLEAR an alias for MEMORY_FILL=0.
922 (parse_ulong_value): New function.
923 (do_memopt_add): Allocate all buffers. Optionally fill them.
925 1999-01-15 Richard Henderson <rth@cygnus.com>
927 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
928 va_list, not an integer.
929 * sim-events.c (sim_events_schedule): Likewise.
931 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
932 the appropriate type.
934 1999-01-14 Doug Evans <devans@casey.cygnus.com>
936 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
937 (sim_disassemble_insn): Update prototype.
938 (sim_engine_invalid_insn): Ditto.
939 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
940 (SEM_BRANCH_INIT): PCADDR->IADDR.
941 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
942 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
943 * cgen-scache.h (*): Ditto.
944 * cgen-trace.c (*): Ditto.
945 * cgen-trace.h (*): Ditto.
946 * cgen-utils.c (*): Ditto.
947 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
949 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
950 (simple engine framework): Rewrite.
951 * sim-module.c (modules): Install model module sooner (and in
952 particular before the profile module).
954 1999-01-12 Doug Evans <devans@casey.cygnus.com>
956 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
957 * sim-model.c (sim_mach_lookup_bfd_name): New function.
958 (sim_model_init): Call it.
960 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
962 1999-01-05 Doug Evans <devans@casey.cygnus.com>
964 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
965 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
966 (SEM_BRANCH_INIT_EXTRACT): New macro.
967 (SEM_BRANCH_INIT): Add taken_p.
968 (TARGET_SEM_BRANCH_FINI): Provide default definition.
969 (SEM_BRANCH_FINI): Use it.
971 * cgen-run.c (sim_resume): Handle tracing of last insn.
972 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
973 * cgen-trace.c (current_abuf): New static global.
974 (trace_insn_init): Initialize it.
975 (trace_insn_fini): Use it.
976 (trace_insn): Set it.
977 * cgen.sh (arch case): Pass -m ${mach} to cgen.
978 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
979 (@cpu@_emit_after): Ditto.
980 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
981 labels if WITH_SEM_SWITCH_FULL.
982 * sim-model.c: Include bfd.h.
983 (sim_model_init): New function.
984 (sim_model_install): Record init fn.
985 * sim-model.h (MACH): New member bfd_name.
986 * sim-module.c (modules): Initialize model before scache.
988 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
990 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
992 * nrun.c (main): Remain in simulation loop for traps and
993 exceptions when in operating environment mode.
994 (ui_loop_hook): New stub hook for standalone use.
995 * sim-events.c (sim_events_process): Call ui_loop_hook
996 periodically on CYGWIN host.
998 * sim-reason.c (sim_stop_reason): Return host signal numbers
999 to gdb on sim_stopped and sim_signalled cases.
1000 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1001 hook just before longjmp.
1002 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1003 hook just before sim_engine_run.
1005 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1006 * sim-trace.h (trace_generic): Ditto.
1007 * sim-trace.c (trace_generic): Ditto.
1009 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1011 * Make-common.in (SIM_MAIN_DEPS): New var.
1012 (CGEN_MAIN_CPU_DEPS): New var.
1013 * aclocal.m4: Add --enable-cgen-maint option.
1014 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1016 (GETIMEM*): Pass pc value to sim_core routine.
1018 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1020 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1021 Compare with ZERO not NULL.
1023 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1025 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1028 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1030 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1031 * sim-trace.c: Include stdlib.h if present.
1032 * dv-sockser.c: Include unistd.h if present.
1033 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1034 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1036 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1038 * gennltvals.sh: Add i960.
1039 * nltvals.def: Rebuild.
1041 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1043 * cgen-defs.h: New file, old cgen-sim.h.
1044 * cgen-sim.h: Simple header that includes others.
1045 * sim-arange.c: New file.
1046 * sim-arange.h: New file.
1047 * sim-basics.h: Include it.
1048 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1049 (sim-arange.o): Add rule for.
1050 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1051 (sim_io_eprintf_cpu): Add prototype.
1052 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1053 (INLINE2): New macro.
1054 (EXTERN_INLINE): New macro.
1055 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1056 before calling module init fns.
1057 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1058 (profile_init): New function.
1059 (profile_options): New option --profile-range.
1060 (profile_option_handler): Handle --profile-range.
1061 (profile_print_insn): Qualify address range specific section titles.
1062 (profile_print_addr_ranges): New function.
1063 (profile_info): Print address ranges if specified.
1064 (profile_install): Set profile_init init fn.
1065 * sim-profile.h (PROFILE_DATA): New member `range'.
1066 * sim-trace.c (trace_init): New function.
1067 (trace_options): New option --trace-range.
1068 (trace_option_handler): Handle --trace-range.
1069 (trace_install): Set trace_init init fn.
1070 * sim-trace.h (TRACE_DATA): New member `range'.
1071 * sim-utils.c (sim_cpu_msg_prefix): New function.
1072 (sim_io_eprintf_cpu): New function.
1073 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1074 (PC_IN_PROFILE_RANGE_P): New macro.
1075 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1076 (trace_insn_fini): New arg abuf. All callers updated.
1077 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1078 printing cycle counts.
1079 * cgen-trace.h (trace_insn_fini): Update prototype.
1080 (TRACE_RESULT_P): New macro.
1081 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1082 (TRACE_INSN): Check ARGBUF_TRACE_P.
1083 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1084 * cgen-types.h (SIM_INLINE): Delete.
1085 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1086 * cgen-utils.c: Don't include cgen-engine.h
1087 * genmloop.sh (@cpu@_fill_argbuf): New function.
1088 (@cpu@_fill_argbuf_tp): New function.
1089 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1090 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1091 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1092 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1093 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1094 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1095 doing profiling. Update call to TRACE_INSN_FINI.
1097 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1099 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1101 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1104 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1106 * sim-inline.c (SIM_INLINE_P): Fix typo.
1108 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1110 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1112 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1114 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1115 * nltvals.def: Re-generate.
1117 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1119 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1120 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1121 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1123 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1124 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1126 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1128 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1129 (${cpu}_pbb_cti_chain): Ditto.
1131 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1133 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1134 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1135 (EXTRACT_INT,EXTRACT_UINT): New macros.
1136 (SEM_SEM_ARG): New macro.
1137 (SEM_NEXT_VPC): New arg `pc'.
1138 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1139 (sim_disassemble_insn): Update prototype.
1140 * cgen-trace.c (current_insn,insn_fields): New static locals.
1141 (trace_insn): Set them.
1142 * cgen-utils.c: #include cgen-engine.h.
1143 (sim_disassemble_insn): New arg insn_fields.
1144 Handle variable length insns.
1145 * genmloop.sh: Only emit pbb decls if -pbb.
1146 (${cpu}_scache_lookup): New arg `vpc'.
1147 (scache support): Fetch pc before entering loop.
1149 * gennltvals.sh: Add fr30 support.
1150 * nltvals.def: Rebuild.
1152 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1154 * sim-types.h: Re-do type system so that GCC's attribute and mode
1155 are used to specify types. Handle case of ALPHA.
1157 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1159 * aclocal.m4: Add tests for dlopen family.
1160 * config.in: Regenerated.
1162 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1164 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1166 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1168 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1169 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1170 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1171 * cgen-sim.h: ... to here.
1173 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1175 * aclocal.m4 (enable-build-warnings): Replace
1176 enable-sim-warnings. Extend =LIST syntax so that prepend and
1177 append of options is possible. Drop -Werror, add
1178 -Wstrict-prototypes for GDB compatibility.
1179 * Make-common.in (SIM_WARNINGS): Update.
1181 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1183 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1184 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1185 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1186 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1187 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1189 * cgen-cpu.h: New file.
1190 * cgen-engine.h: New file.
1191 * cgen-scache.h: New file.
1192 * cgen-sim.h: Delete portions moved to new files.
1193 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1194 rather than sending result to stdout.
1196 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1198 * Make-common.in (sim-reg.o): New rule.
1199 (cgen-run.o): New rule.
1200 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1201 * cgen-run.c (prime_cpu): New function.
1202 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1203 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1205 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1206 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1207 (CGEN_INSN_VIRTUAL_P): New macro.
1208 (SEM_PC): New typedef.
1209 (SEMANTIC_FN): Change type of result to SEM_PC.
1210 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1211 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1212 (SCACHE_MAP): New typedef.
1213 (CPU_SCACHE): Add pbb support.
1214 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1215 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1216 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1218 (INSN_NAME): Delete.
1219 (cgen_insn_name): Declare.
1220 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1221 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1222 (first_insn_p): Make static.
1223 (trace_insn): Handle virtual insns specially.
1224 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1225 * cgen-types.h (UBI): Delete.
1226 (MODE_TYPE): New enum.
1227 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1228 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1229 (cgen_virtual_opcode_table): New global.
1230 (cgen_insn_name): New function.
1231 (sim_disassemble_insn): Ignore virtual insns.
1232 * genmloop.sh: Delete top level loop generation. Add pbb support.
1233 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1234 (sim_cpu_base): New members max_insns,insn_name,model_data.
1235 (CPU_PC_GET,CPU_PC_SET): New macros.
1236 (sim_pc_get,sim_pc_set): Declare.
1237 * sim-model.c (model_set): Call model init fn.
1238 * sim-model.h (MODEL_FN): New typedef.
1239 (INSN_TIMING): New member model_fn.
1240 (MODEL): New members num,init.
1241 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1242 All callers updated.
1243 (profile_insn_init): New fn.
1244 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1245 Exit early if insn profiling not supported.
1246 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1247 (profile_install): Record profile_insn_init as init fn.
1248 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1249 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1250 (PROFILE_DATA): Delete member exec_time.
1251 Change insn_count to pointer to array, rather than the array.
1252 (sim_profile_print_bar): Declare.
1254 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1256 * cgen-run.c: New file.
1257 * sim-reg.c: New file.
1259 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1261 * aclocal.m4: Add checks for -lsocket and -lnsl.
1263 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1264 allow local port reuse on listening socket.
1266 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1268 * sim-config.h: Remove reference to linux kernel header.
1270 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1272 * dv-sockser.c (sockser_addr): Make variable non-static.
1274 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1276 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1278 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1280 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1282 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1284 * Make-common.in (install-common): Add $(EXEEXT) when installing
1287 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1289 * cgen-sim.h (cgen_state): New member opcode_table.
1290 * cgen-utils.c (sim_disassemble_insn): Use it.
1292 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1294 * cgen-mem.h (DECLARE_SETT): Fix return type.
1295 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1296 * cgen-scache.c: Include stdlib.h.
1297 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1298 * sim-model.c (model_option_handler): Remove unused variable `n'.
1300 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1302 * cgen-utils.c: Include bfd.h.
1303 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1305 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1307 * sim-bits.h (EXTEND24): Fix typo.
1309 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1311 * sim-events.c (ETRACE_P): New macro.
1312 (struct _sim_event): Add member trace.
1313 (sim_events_free): Reclaim trace message.
1315 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1316 sim_events_schedule_tracef): New functions, include printf trace
1317 information in argument list. If tracing, store asprintf'd trace
1318 message in sim_event.
1320 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1321 hw_event_queue_schedule_vtracef): New functions, mimic
1324 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1326 * sim-bits.h (EXTEND24): Define.
1328 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1330 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1331 (CPU_SCACHE_HASH_MASK): New macro.
1332 (SCACHE_HASH_PC): Rewrite.
1333 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1334 computation out of main loop.
1336 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1338 * cgen-sim.h (RECORD_IADDR): Delete.
1339 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1340 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1342 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1344 * gennltvals.def (mn10200): Add entry.
1345 * nltvals.def: Regenerate with MN10200 additions.
1347 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1349 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1350 documentation on how it works.
1352 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1353 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1354 sim_core_set_xor, sim_core_xor_read_buffer,
1355 sim_core_xor_write_buffer): Update.
1357 * sim-events.h, sim-events.c (sim_events_install,
1358 sim_events_watch_clock, sim_events_schedule_after_signal,
1359 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1360 sim_events_deschedule): Update.
1362 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1363 sim_fpu_max32, sim_fpu_max64): Update.
1365 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1367 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1368 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1369 * sim-profile.c (profile_print_model): Update.
1371 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1373 * gennltvals.def (m32r): Use common syscall.h now.
1374 (mn10300): Add entry.
1375 * nltvals.def: Regenerate.
1377 * sim-engine.c (sim_engine_get_run_state): New function.
1378 * sim-engine.h (sim_engine_get_run_state): Declare it.
1380 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1382 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1383 * sim-core.c (sim_core_signal): Make extern, always define.
1385 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1387 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1388 * cgen-ops.h (ANDIF): New macro.
1389 (ANDIF[BQHSD]I): Delete.
1391 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1393 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1394 (hw_event_queue_schedule, hw_event_queue_deschedule,
1395 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1398 * hw-alloc.h (HW_NZALLOC): Define.
1400 * Make-common.in (test-hw-events): Add target for testing the
1403 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1405 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1407 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1409 * hw-main.h: Include hw-handles.h, hw-instances.h.
1410 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1411 * hw-base.c (hw_create, hw_delete): Call same.
1413 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1415 * dv-core.c: Include hw-main.h and sim-main.h.
1416 * dv-pal.c: Include hw-main.h and sim-io.h.
1417 * dv-glue.c: Include hw-main.h.
1419 * hw-main.h: New file. Move list of includes to here.
1420 * hw-base.h: From here.
1421 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1422 (hw-*.o, dv-*.o): Update.
1423 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1424 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1427 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1428 do_hw_poll_read): Move declarations from here.
1429 * hw-main.h: To here.
1431 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1433 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1435 * Make-common.in (hw-config.h): Update
1436 * hw-base.c, dv-pal.c, dv-glue.c: Update
1438 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1439 `*_callback' to `*_method.
1441 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1443 * hw-base.h (set_*): Move set method macros from here.
1444 * hw-device.h: To here.
1446 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1448 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1451 * hw-base.c (hw_create, hw_delete): Call
1452 * hw-properties.c (create_hw_property_data,
1453 delete_hw_property_data): Define.
1455 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1457 * hw-device.c, hw-properties.c: Include hw-base.h
1459 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1460 * hw-device.c: From here.
1461 * hw-base.h: Include "hw-events.h".
1463 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1464 * hw-base.c (hw_create, hw_delete): Call.
1465 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1467 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1468 (hw-alloc.o): New target.
1470 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1472 * hw-events.h, hw-events.c: New files. Move event code to here.
1473 * sim-hw.c: From here.
1474 * hw-base.h: Include "hw-events.h".
1475 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1476 (hw-events.o): New target.
1478 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1479 * hw-events.h (struct hw_event): Replace typedef hw_event.
1481 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1482 * hw-base.c (hw_create, hw_delete): Call.
1483 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1487 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1489 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1490 * hw-ports.c: To here.
1492 * hw-base.h, hw-ports.c (create_hw_port_data,
1493 delete_hw_port_data): New functions.
1494 * hw-base.c (hw_delete, hw_create): Call same.
1496 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1498 * hw-ports.h: To here.
1500 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1502 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1503 PROCESSOR and CIA arguments.
1505 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1507 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1508 Move common object files from here.
1509 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1511 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1513 * sim-hw.c: Include ctype.h.
1514 (do_hw_poll_read): Do not assume EAGAIN.
1516 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1518 * cgen-trace.c (first_insn_p): New static local.
1519 (trace_insn_init): Set it.
1520 (trace_insn_fini): Use TRACE_PREFIX.
1521 (trace_insn): Rewrite to use trace_prefix.
1522 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1523 Adjust width accordingly.
1525 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1526 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1527 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1528 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1529 (PROFILE_COUNT_CORE): Simplify.
1530 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1532 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1534 * cgen-ops.h (ADDCFSI): Fix typo.
1536 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1538 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1539 * genmloop.sh: Use them rather than static locals.
1541 * sim-engine.c (sim_engine_set_run_state): New function.
1542 * sim-engine.h (sim_engine_set_run_state): Declare.
1543 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1544 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1545 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1547 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1549 * cgen-trace.c (trace_insn_init): New arg first_p.
1550 All callers updated.
1551 (trace_insn_fini): New arg last_p. All callers updated.
1552 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1553 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1554 * genmloop.sh (engine_resume): Update.
1556 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1558 * Make-common.in (install-common): Run ranlib on installed copy of
1561 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1563 * Make-common.in (install-common): Rename and install libsim.a.
1565 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1567 * sim-io.c (unistd.h): Include.
1569 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1571 * Make-common (sim_main_headers): Sort.
1572 (cgen-*.o): Add cgen-sim.h dependency.
1574 * cgen-scache.c (scache_init): Only allocate space if scache element
1576 (scache_flush,scache_print_profile): Check if scache in use first.
1578 * cgen-sim.h (IDESC): Provide forward declaration.
1580 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1581 (cgen_cpu_max_extra_bytes): Declare.
1582 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1584 * sim-cpu.h: New file. sim_cpu_base moved here.
1585 Move sim_cpu_lookup decl here.
1586 * sim-base.h: #include "sim-cpu.h".
1587 * sim-cpu.c: New file.
1588 * Make-common (sim_main_headers): Add sim-cpu.h.
1589 (sim-cpu.o): Add rule for.
1591 * sim-model.c (set_model): Delete.
1592 (sim_model_set,model_set): New functions.
1593 (sim_model_install): Renamed from model_install.
1594 Don't set default model here.
1595 (model_option_handler): Rewrite --model processing.
1596 (sim_model_lookup,sim_mach_lookup): New functions.
1597 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1598 (insn_timing): Delete.
1599 (INSN_TIMING): New member `num'.
1600 (IMP_PROPERTIES): Always define scache_elm_size member.
1601 (MACH): New member init_cpu.
1602 (sim_machs): Renamed from machs.
1603 (sim_model_install): Renamed from model_install.
1604 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1605 * sim-module.c (modules): Update.
1607 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1609 * sim-io.c: #include <errno.h>.
1611 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1613 * dv-pal.c (struct hw_pal_device): Add reader.
1614 (hw_pal_finish): Initialize reader.
1615 (scan_hw_pal): Use reader.
1617 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1618 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1621 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1622 ../ppc/main.c sim_io_read_stdin.
1624 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1626 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1628 * hw-tree.c: Update.
1630 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1631 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1633 * hw-ports.h (hw_port_event): Ditto.
1634 * hw-ports.c (hw_port_event): Update.
1635 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1637 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1639 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1640 (do_counter_event): Update.
1641 * dv-glue.c (hw_glue_io_read_buffer): Update.
1642 (hw_glue_port_event): Update.
1644 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1645 * hw-base.h (hw_create): Ditto.
1646 * hw-base.c (hw_create): Ditto.
1648 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1649 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1652 * hw-device.h (hw_system_cpu): Declare.
1653 * sim-hw.c (hw_system_cpu): New function.
1655 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1656 sim_hw_abort not hw_abort.
1657 (sim-hw.h): Include.
1658 (sim_core_read_buffer, sim_core_write_buffer): Call
1659 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1661 (sim_core_set_xor): Do not pass CPU when aborting.
1663 * sim-n-core.h (sim_core_read_aligned_N,
1664 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1665 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1666 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1669 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1671 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1672 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1674 (sim_hw_print): New function.
1676 * sim-engine.h (sim_engine_vabort): Declare.
1677 * sim-engine.c (sim_engine_vabort): New function.
1679 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1681 * sim-trace.c (print_data): For floating-point numbers trace raw
1683 (trace_result_fp2): New function.
1684 * sim-trace.h (trace_result_fp2): New declaration.
1685 (TRACE_FP_RESULT2): New macro.
1687 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1689 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1690 AM_CYGWIN32 and AM_EXEEXT.
1691 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1692 to run and install-common rules.
1693 * common/configure: regenerate
1695 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1697 * sim-types.h (cell_word): New type.
1698 (natural_cell): Delete type.
1700 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1702 * configure: Regenerated to track ../common/aclocal.m4 changes.
1705 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1707 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1709 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1711 * configure: Regenerated to track ../common/aclocal.m4 changes.
1714 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1716 * acconfig.h: New file.
1717 * Make-common.in (top_builddir): New macro.
1718 (INTL_LIB): Removed.
1719 (INTLLIBS): New macro.
1720 (INTLDEPS): Likewise.
1721 (LIBDEPS): Use INTLDEPS.
1722 (EXTRA_LIBS): Use INTLLIBS.
1723 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1724 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1725 AM_LC_MESSAGES): New macros from GNU gettext.
1727 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1729 * sim-config.h: Discard leading _ from macros.
1730 * sim-types.h: Ditto.
1732 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1734 * Make-common.in (CSEARCH): Add -I to intl directories.
1735 (INTL_LIB): Point to libintl.a.
1736 (LIBDEPS): Add $(INTL_LIB).
1737 (EXTRA_LIBS): Ditto.
1739 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1741 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1743 * cgen-ops.h (ADDCFSI): Fix.
1746 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1748 * sim-types.h (signed_address, unsigned_address): Define.
1750 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1752 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1755 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1757 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1758 New functions, pack / unpack sim_fpu struct using raw values.
1759 (sim_fpu_is): Differentiate between negative and positive
1762 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1764 * sim-bits.h (EXTEND4): Define.
1765 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1767 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1769 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1770 declared so we need this cast to prevent long long addresses
1771 from being misconfigures. Results in access to unmapped memory.
1773 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1775 * Make-common.in (RUNTESTFLAGS): Define.
1776 (check): Pass RUNTESTFLAGS to recursive make.
1778 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1780 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1783 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1785 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1788 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1790 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1791 (sim-inline): Update to match sim-inline.[hc]
1792 * configure: Regenerated to track ../common/aclocal.m4 changes.
1794 * Make-common.in (sim_main_headers): Add sim-inline.h
1796 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1798 * sim-endian.h (sim-endian.c): Ditto.
1800 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1801 (sim_events_set_trace): Delete unused prototype.
1803 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1804 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1806 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1807 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1808 Comment out, not yet implemented in sim-fpu.c.
1809 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1810 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1812 * sim-inline.h: Rewrite description.
1813 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1814 (SIM_MAIN_INLINE): Add inline option.
1816 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1817 include generated files. Handled by generator directly.
1819 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1821 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1824 * sim-trace.h (TRACE_ANY_P): Define.
1825 (struct _trace_data): Add trace_any_p.
1827 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1829 * run.c (main): Handle all alternatives of enum sim_stop.
1830 (main): Delete unused `asection *s'.
1832 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1834 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1836 * configure: Regenerated to track ../common/aclocal.m4 changes.
1838 * sim-hw.c: New file.
1839 * sim-hw.h (sim_hw_parse): Declare function.
1840 (hw-tree.h): Do not include.
1842 * sim-base.h (STATE_HW): Define.
1843 (struct sim_state_base): Add member struct *hw.
1845 * sim-module.c (sim-hw.h): Include.
1846 (modules): Add sim_hw_install.
1848 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1850 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1852 * sim-base.h (CPU_INDEX): Define.
1854 * sim-utils.c (sim_state_alloc): Initialize.
1855 * sim-module.c (sim_post_argv_init): Ditto.
1857 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1859 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1860 properly formatted lists.
1862 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1864 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1865 0x2f needs to be 0x3f.
1867 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1869 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1871 (hw_tree_find_*_property): Clean up error message when property is
1874 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1875 present before looking for it.
1877 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1879 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1880 (AC_CHECK_FUNCS): Add check for __setfpucw.
1881 * configure: Regenerated.
1883 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1885 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1886 hw_pal_timer, hw_pal_timer_value): Define.
1887 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1888 (do_counter_event, do_counter_read, do_counter_value,
1889 do_counter_write): new functions.
1891 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1893 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1896 * hw-base.c (hw_create): Stop searching for a device when one is
1899 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1901 * configure: Regenerated to track ../common/aclocal.m4 changes.
1903 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1905 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1906 appends extra devices.
1907 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1910 * Make-common.in (hw-config.h): New target, create hw-config.h
1912 (SIM_HW): Definition from @sim_hw@.
1913 (hw-base.o): Depend on hw-config.h
1915 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1917 * Make-common.in: Get SHELL from configure.
1918 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1919 move-if-change. Fixes NT native build problem.
1920 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1921 move-if-change. Fixes NT native build problem.
1922 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1925 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1927 * hw-device.h, hw-device.c (hw_strdup): New function.
1929 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1930 strings name, family and args.
1931 (full_name_of_hw): Use hw_strdup when returning the full path.
1933 * hw-properties.c: Clean up property not found / wrong type error
1936 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1937 before attaching any ports.
1939 * hw-base.c (hw-config.): Include. Replace hardwired table.
1941 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1943 * Make-common.in: Add rule for dv-glue.o.
1945 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1947 * hw-base.c (hw_finish): Move setting of trace level to here.
1948 (hw_create): From here.
1950 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1951 ../ppc/device_table.c.
1953 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1955 * hw-tree.c (print_properties): Supress path when printing
1956 properties of root node.
1958 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1960 * hw-device.h (HW_TRACE): Define.
1961 (hw_trace): Declare.
1962 * hw-device.c (hw_trace): Implement function.
1964 * hw-base.c (hw_create): Set hw trace level from "trace?"
1967 * dv-core.c (dv_core_attach_address_callback): Add trace.
1969 * dv-pal.c: Replace DTRACE with HW_TRACE.
1971 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1973 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1974 (hw_alloc_data): Delcare.
1975 (struct hw): Add member alloc_of_hw.
1977 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1978 functions. Assocate memory with a device.
1979 (stdlib.h): Include.
1981 * hw-base.h (set_hw_delete): Define.
1982 (hw_delete_callback): Declare.
1983 (hw_delete): Declare.
1985 * hw-base.c (hw_delete): Implement function.
1986 (struct hw_base_data): Add member to_delete.
1987 (ignore_hw_delete): New function, does nothing.
1988 (hw_create): Set the hw_delete method.
1989 (hw_create): Allocate the base type using HW_ZALLOC before setting
1992 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1994 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1996 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1997 (attach_hw_port_edge): Add struct hw argument
1999 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2002 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2004 * hw-device.h (hw_attach_address_callback,
2005 hw_detach_address_callback): Attach to a single space not a space
2006 mask. Clarify interpretation of SPACE:ADDR parameters.
2008 * hw-base.c (passthrough_hw_attach_address,
2009 passthrough_hw_detach_address): Update.
2010 * dv-core.c (dv_core_attach_address_callback): Ditto.
2011 * dv-pal.c (hw_pal_attach_address): Ditto.
2013 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2015 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2017 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2019 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2020 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2021 hw-properties_h, hw-tree_h): Define, point at corresponding
2023 (hw_base_headers): Define list of headers included by hw-base.h
2024 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2025 hw-properties.o, hw-tree.o): Specify dependencies.
2026 (dv-core.o, dv-pal.o): Ditto.
2028 * sim-hw.h: New file.
2030 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2031 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2033 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2035 * hw-base.h, hw-base.c: new files. Copied from
2036 ../ppc/device_table.[hc].
2038 * dv-core.c, dv-pal.c: New files. Copied from
2039 ../ppc/hw_{core,pal}.c
2041 * sim-basics.h (struct hw): Declare.
2042 (enum port_direction, enum object_disposition): Declare.
2044 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2046 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2047 sim_dv_src in Makefile. Take list of devices as parameter to m4
2050 * configure: Regenerated to track ../common/aclocal.m4 changes.
2052 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2054 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2055 trace_prefix can abort cleanly.
2057 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2059 * dv-sockser.c, dv-sockser.h: New files.
2060 * Make-common.in (dv-sockser.o): Add rule for.
2061 * aclocal.m4: Check for fcntl.h.
2062 * config.h: Add HAVE_FCNTL_H.
2064 * sim-break.c (remove_breakpoint): Fix thinko.
2066 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2067 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2069 1998-03-13 Fred Fish <fnf@cygnus.com>
2071 * sim-base.h (struct sim_state_base): Add prog_syms and
2072 define macro STATE_PROG_SYMS.
2073 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2074 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2075 and bfd_canonicalize_symtab, to get symbol table on first use
2076 and preserve it via STATE_PROG_SYMS for future calls to
2077 bfd_find_nearest_line.
2079 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2081 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2083 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2084 up to nr_maps, not just access_* maps.
2086 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2089 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2090 over nr_maps not sim_core_nr_maps.
2092 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2093 core_map argument to unsigned.
2094 (struct _sim_core): Ditto for struct member core_map.
2096 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2098 * sim-basics.h (access_io, access_*_io): Define.
2099 (map_read, map_write, map_exec, map_io): Define.
2101 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2102 attach with more generic mapmask.
2103 (sim_core_{read,write}_*): Change map argument to unsigned.
2105 * sim-core.c (sim_core_uninstall, sim_core_attach,
2106 sim_core_detach): Iterate over nr_maps instead of
2109 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2110 instead of the write_map.
2111 (remove_breakpoint): Ditto.
2113 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2114 with read_map, write_map, exec_map resp.
2116 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2119 * cgen-utils.c (sim_disassemble_insn): Ditto.
2121 * sim-hrw.c (sim_write, sim_write): Ditto.
2123 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2124 transfer_to_str): New functions.
2126 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2128 * sim-base.h (sim_state_base): New member environment.
2129 (STATE_ENVIRONMENT): New macro.
2130 * sim-config.c (current_environment): Delete.
2131 (sim_config_default): New function.
2132 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2133 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2134 (sim_config_default): Add prototype.
2135 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2136 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2137 Set STATE_ENVIRONMENT, not current_environment.
2139 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2141 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2143 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2145 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2147 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2149 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2151 * Make-common.in (TAGS): Make smarter.
2152 * Makefile.in (TAGS): Ditto.
2154 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2156 * sim-module.c (*): Fix typos in assertion tests.
2158 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2160 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2163 * sim-options.c (sim_parse_args): Ditto.
2164 (sim_args_command): Return OK, instead of nothing, for an empty
2167 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2169 * sim-profile.c (profile_info): Rename from profile_print. Drop
2170 misc and misc_cpu callback arguments. Use
2171 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2172 (profile_install): Install profile_info function.
2174 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2175 STATE_PROFILE_INFO_CALLBACK): Define.
2176 (struct PROFILE_DATA): Add field info_cpu_callback.
2177 (profile_print): Delete function.
2179 * sim-base.h (STATE_MODULES): Define. Replace individual
2180 STATE_*_LIST with single struct module_list.
2182 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2183 (struct module_list): Declare.
2185 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2186 sim_module_info): New functions.
2187 (sim_module_install): Clean up module data structures.
2189 * sim-info.c (sim_info): New file. New function. Call
2192 * Make-common.in (sim-info.o): Define rule.
2193 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2196 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2198 * sim-base.h (sim_cpu_base): New members name, options.
2199 (sim_cpu_lookup): Add prototype.
2200 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2201 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2202 (sim_add_option_table): Update prototype.
2203 * sim-options.c (sim_add_option_table): New argument `cpu'.
2204 (standard_option_handler,standard_install): Update.
2205 (sim_parse_args): Handle cpu specific options.
2206 (print_help): New static function.
2207 (sim_print_help): Call it. Print cpu specific options.
2208 (find_match): New static function.
2209 (sim_args_command): Call it. Handle cpu specific options.
2210 * sim-utils.c (sim_cpu_lookup): New function.
2211 * sim-memopt.c (memory_option_handler): Update.
2212 (sim_memopt_install): Update.
2213 * sim-model.c (model_option_handler): Update.
2214 (model_install): Update.
2215 * sim-profile.c (profile_option_handler): Update.
2216 (profile_install): Update.
2217 * sim-trace.c (trace_option_handler): Update.
2218 (trace_install): Update.
2219 * sim-watch.c (watchpoint_option_handler): Update.
2220 (sim_watchpoint_install): Update.
2221 * cgen-scache.c (scache_option_handler): Update.
2222 (scache_install): Update.
2224 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2226 * Make-common.in (check): Run `make check' in testsuite dir.
2228 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2230 * sim-trace.c (trace_result0): New function.
2232 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2233 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2234 tracing sim_fpu variables.
2235 (TRACE_ALU_RESULT0): Define.
2236 (TRACE_FP_RESULT_WORD): Define.
2237 (TRACE_FP_INPUT_WORD1): Define.
2239 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2240 sim_fpu_two): New constants.
2241 (sim_fpu_op1, sim_fpu_op2): New types.
2242 (struct _sim_fpu): Delete member result. Re-order other members.
2243 (sim_fpu_sign, sim_fpu_exp): New functions.
2244 (sim_fpu_max, sim_fpu_min): new functions.
2245 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2246 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2248 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2250 * sim-profile.c (profile_print): Delete duplicate test of
2252 (profile_print_pc): Exit early if data collection not set up.
2253 (profile_print_core): Simplify by calling sim_core_map_to_str.
2254 * sim-core.h (sim_core_map_to_str): Declare.
2255 * sim-core.c (sim_core_map_to_str): Make non-static.
2257 * genmloop.sh (engine_resume): Update insn_count before exiting.
2258 (engine_resume_full): Keep accurate core profile data.
2260 * cgen-utils.c (sim_disassemble_insn): Don't use
2261 sim_core_read_aligned_N, it messes up profiling results.
2263 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2265 * nltvals.def: Regenerate with MN10300 additions.
2267 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2269 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2271 * sim-trace.h, sim-trace.c (trace_result_word2,
2272 trace_input_word4, trace_result_word4): New function.
2274 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2276 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2278 * sim-xcat.h: Delete.
2279 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2280 * cgen-sim.h: Ditto.
2281 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2282 * sim-n-bits.h: Ditto.
2283 * sim-n-core.h: Ditto.
2284 * sim-n-endian.h: Ditto.
2286 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2288 * syscall.c (cb_syscall): Handle short reads, and EOF.
2290 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2292 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2293 sim_fpu to safely print fp_word values.
2294 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2295 (trace_result_bool1, trace_result_addr1): New functions.
2296 (trace_input_bool1, trace_input_addr1): New functions.
2298 * sim-trace.h (TRACE_FPU_*): Define.
2300 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2302 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2303 (sim_fpu_fpto, sim_fpu_tofp): Define.
2305 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2307 * sim-fpu.c (sim_fpu_cmp): New function.
2309 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2311 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2312 instead of abuf->length.
2313 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2314 (set_trace_option_mask): Renamed from set_trace_options.
2315 (set_trace_option): New function.
2316 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2317 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2319 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2321 * sim-basics.h: Declare struct _sim_fpu.
2323 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2325 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2326 (trace_prefix, trace_input*, trace_result*): Declare.
2327 (trace_one_insn): Change declaration, assume trace_prefix called.
2328 (trace_generic): Like trace_one_insn.
2329 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2330 (TRACE_alu, TRACE_[a-z]*): Update.
2332 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2333 trace_insn, save_data, trace_idx_to_str, print_data): New
2335 (trace_one_insn): Rewrite.
2336 (trace_generic): New function.
2338 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2340 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2342 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2343 (SEMANTIC_FN): Rewrite declaration.
2344 (DECODE): Update type of semantic_fast member.
2345 ({EX,SEM}_FN_NAME): Have only one version.
2346 * sim-base.h (sim_state_base): Delete conditionals surrounding
2349 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2351 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2354 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2356 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2357 Add missing parameters to device_io calls.
2358 * sim-core.h: Add missing parameters to device_io calls.
2360 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2362 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2363 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2364 (SEMANTIC{,_CACHE}_FN): Fix return type.
2365 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2366 (engine_resume): Likewise. Make `engine' volatile. Save copy
2367 of cpu pointer in volatile object. Initialize read switch if
2370 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2372 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2373 (SEM_INSN): New macro.
2375 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2377 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2379 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2381 * configure: Regenerated to track ../common/aclocal.m4 changes.
2383 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2385 * sim-types.h (fp_word): New type, define according to
2386 WITH_TARGET_FLOATING_POINT_BITSIZE.
2388 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2389 configuration of size of floating point registers.
2391 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2393 * sim-profile.c (profile_print): Only print CPU <N> if other
2394 output is going to appear.
2396 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2398 * configure: Regenerated to track ../common/aclocal.m4 changes.
2400 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2402 * sim-types.h (address_word): Typedef according to
2403 WITH_TARGET_ADDRESS_BITSIZE.
2404 (signed_cell, unsigned_cell, natural_cell): Ditto using
2405 WITH_TARGET_CELL_BITSIZE.
2407 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2408 (WITH_TARGET_CELL_BITSIZE): Define.
2409 (WITH_HOST_WORD_BITSIZE): Delete.
2411 * sim-config.c (print_sim_config): Update.
2413 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2414 configuration of address and OpenFirmware cell sizes.
2416 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2418 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2419 * sim-run.c (sim_engine_run): Update.
2421 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2423 * sim-run.c (sim_engine_run): Ditto.
2425 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2426 (sim_resume): Pass nr_cpus to sim_engine_run.
2428 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2430 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2432 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2434 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2436 * Make-common.in (stamp-tvals): New rule.
2437 (targ-vals.h,targ-map.c): Depend on it.
2438 (clean): Remove stamp-tvals.
2440 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2442 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2443 in code also #if 0'ed.
2445 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2447 * configure: Regenerated to track ../common/aclocal.m4 changes.
2448 * aclocal.m4: Recognize --enable-maintainer-mode.
2450 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2452 * cgen-scache.h: Deleted.
2453 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2454 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2455 (scache_init): Use runtime computed size of SCACHE.
2456 (scache_flush): Likewise.
2457 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2458 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2459 * cgen-sim.h: Scache support moved here.
2460 (PC): Redo definition.
2461 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2462 (DECODE): Add parallel execution support.
2463 Only include semantic label members if using switch.
2464 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2465 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2466 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2467 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2469 (engine_{stop,run,resume,halt,signal}): Delete decls.
2470 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2471 (argbuf,scache): Delete forward decls.
2472 (STATE): Delete decl.
2473 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2474 Include cgen-mem.h, cgen-ops.h.
2475 (engine_halt,engine_signal): Delete.
2476 ({ex,exc,sem,semc}_illegal): Delete.
2477 (sim_disassemble_insn): Result of extract fn is in bits.
2478 * genmloop.sh: Rewrite.
2480 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2483 * sim-base.h (sim_state_base): Delete member `model'.
2484 (sim_cpu_base): Add member `model'.
2485 * sim-model.h (IMP_PROPERTIES): New type.
2486 (MACH): New members imp_props, models.
2487 (models): Delete decl.
2488 * sim-model.c (set_model): Update.
2489 * sim-profile.c (profile_print_model): Update.
2491 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2493 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2495 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2498 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2500 * configure: Regenerated to track ../common/aclocal.m4 changes.
2503 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2505 * aclocal.m4 (AR): Check for sigaction.
2507 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2509 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2511 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2512 * sim-config.c (sim_config): Replace WITH_DEVICES with
2513 WITH_TREE_PROPERTIES.
2515 * configure: Regenerated to track ../common/aclocal.m4 changes.
2517 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2519 * Make-common.in (SIM_ENVIRONMENT): New variable.
2520 (CONFIG_CFLAGS): Add it.
2521 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2522 --enable-sim-environment option.
2523 * configure: Regenerated.
2524 * sim-config.h (environment support): Rewrite.
2525 * sim-config.c (current_environment): Define as enum, unconditionally.
2526 (current_alignment): Define unconditionally.
2527 (config_environment_to_a): Update.
2528 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2529 (sim_config): Handle environment and alignment determination
2530 unconditionally. Delete sanity checks of current_environment,
2532 (print_sim_config): Update.
2533 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2534 (standard_options): Add --environment.
2535 (standard_option_handler): Likewise.
2537 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2539 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2540 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2541 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2542 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2543 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2544 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2545 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2546 argument ADD_CA macro with two argument ADDC_C - add carrying with
2548 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2549 argument SUB_CA macro with two argument SUBC_X - subtract
2551 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2553 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2555 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2557 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2558 * sim-io.h (sim_io_syscalls): Delete.
2560 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2562 * syscall.c (cb_syscall): Add missing else, so write to stdout
2565 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2566 the carry bit from the CPU's psw.
2568 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2570 * gennltvals.sh: Redo syscall support.
2571 * nltvals.def: Regenerated.
2573 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2575 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2576 the stream immediately.
2578 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2580 * sim-io.c (sim_io_getstring): Delete unused len2.
2581 (sim_io_syscalls): Ditto for sys_errno.
2583 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2585 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2587 * Make-common.in (run.o): Depend on remote-sim.h.
2588 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2589 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2591 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2593 * sim-io.c (sim_io_syscalls): Disable lseek.
2595 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2597 * gennltvals.sh: Generate syscall values for d30v.
2599 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2600 * nltvals.def: Regenerate.
2602 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2603 (os_fstat): Likewise. Validate fd argument.
2604 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2605 just compute target stat struct length.
2606 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2607 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2608 (get_string): Return host errno values so they can be properly
2610 (cb_syscall): Likewise.
2611 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2612 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2613 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2614 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2615 (get_path): New function.
2617 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2619 * sim-io.c (sim_io_syscalls): New function to provide system call
2620 emulation. Provide exit, open, close, read, write, lseek, and
2622 (sim_io_getstring): New function to return a string from a
2623 simulated memory location.
2625 * sim-io.h (sim_io_syscalls): Add declaration.
2627 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2629 * sim-core.c (sim_core_signal): Fix spelling error in message.
2631 * sim-hrw.c (sim_read): Use read map, not write map.
2633 * Make-common.in (all): Add .gdbinit.
2634 * gdbinit.in: Add dump command.
2636 * sim-model.c (model_options): Use '\0' for `shortopt'.
2638 * sim-trace.c (trace_option_handler): Set state trace file
2639 for --trace-file in addition to cpu's values.
2640 (trace_vprintf): If cpu == NULL, try state's trace file.
2641 (trace_options): Reorganize table, reword some descriptions.
2643 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2645 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2648 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2650 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2651 signal untranslated, document problem with this.
2653 * nrun.c (main): Check for a prog name of `*step'. If present,
2654 step the simulator instead of allowing it to run free.
2656 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2658 * Make-common.in (sim_main_headers): Add sim-signal.h.
2660 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2662 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2664 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2666 * sim-signal.h: Start simulator signals at 64 so that host signal
2667 numbers can be detected and reported.
2669 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2671 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2673 * callback.c (cb_host_to_target_stat): Fix return values.
2675 * cgen-sim.h (enum_signal_type): Delete.
2676 (engine_signal): Update prototype.
2677 * cgen-utils.c: Don't include <signal.h>.
2678 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2679 (engine_signal): Update.
2681 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2682 (sim_state_free): Call SIM_STATE_FREE if defined.
2684 * sim-module.c (sim_module_install): Don't leave any modules
2685 installed if one fails to install.
2687 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2689 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2690 more, since alloca is not used in this file.
2692 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2693 correctly set the carry and overflow bits for those types.
2694 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2695 with carry, so carry is correct after doing both adds.
2696 (ALU*): Space out '\' to make it easier to read.
2698 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2700 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2703 * sim-signal.c, sim-signal.h: New files.
2704 * Make-common.in (sim-signal.o): Add rule for.
2705 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2706 * sim-abort.c: Don't include <signal.h>.
2707 * sim-basics.h: #include "sim-signal.h".
2708 * sim-break.c: Don't include <signal.h>.
2709 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2710 * sim-core.c: Don't include <signal.h>.
2711 (SIGBUS): Delete definition.
2712 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2713 * sim-engine.c: Don't include <signal.h>.
2714 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2715 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2716 * sim-resume.c: Don't include <signal.h>.
2717 (SIGTRAP): Delete definition.
2718 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2719 * sim-stop.c: Don't include <signal.h>.
2720 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2721 * sim-watch.c: Don't include <signal.h>.
2722 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2724 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2726 * sim-base.h (CIA_ADDR): Provide default definition.
2727 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2728 * sim-break.c (sim_handle_breakpoint): Likewise.
2730 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2732 * Make-common.in (srccom): New variable.
2734 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2735 (LIB_OBJS): Add syscall.o.
2736 (gentmap): Pass $(NL_TARGET) to $(CC).
2737 (syscall.o): Add rule for.
2738 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2739 (sim-bits.o): Depend on $(sim-n-bits_h).
2740 (sim-load.o): Depend on callback.h.
2742 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2743 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2744 * cgen-mem.h, cgen-ops.h: New files.
2746 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2748 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2750 * callback.c: #include string.h or strings.h.
2751 #include sys/types.h and sys/stat.h.
2752 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2753 (os_get_errno,os_open): Update.
2754 (os_stat,os_fstat): New functions.
2755 (os_init): Initialize syscall_map, errno_map, open_map.
2756 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2757 errno_map, open_map, signal_map, stat_map.
2758 (cb_read_target_syscall_maps): New function.
2759 (cb_target_to_host_syscall): New function.
2760 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2761 (cb_target_to_host_open): Renamed from target_to_host_open.
2762 (store): New function.
2763 (cb_host_to_target_stat): New function.
2764 * syscall.c: New file.
2765 * gentmap.c (sys_tdefs): New global.
2766 (gen_targ_vals_h): Output target syscall numbers.
2767 (gen_targ_map_c): Update. Output target syscall translation map.
2768 * gentvals.sh: New first argument `target'. Preface table with
2769 #ifdef NL_TARGET_$target if non-null target passed.
2770 * gennltvals.sh: New file.
2771 * nltvals.def: Regenerated.
2773 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2775 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2777 (sim_core_dummy_M): Declare.
2779 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2781 * sim-core.c (sim_core_signal): Print the address of the
2784 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2786 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2788 * sim-base.h (sim_state_base): Add member trace_data.
2789 (STATE_TRACE_DATA): New macro.
2790 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2791 ({WITH_,}TRACE_DEBUG_P): New macros.
2792 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2793 (_sim_cpu): Delete forward reference.
2794 (debug_printf): Update.
2795 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2796 (trace_options): Add --trace-debug.
2797 (set_trace_options): Handle it.
2798 (trace_option_handler): Likewise.
2799 (trace_install): Init state trace_data struct.
2800 (trace_uninstall): Close state trace file.
2801 * sim-events.c (ETRACE): Only print source file and line number if
2803 * sim-n-core.h (sim_core_trace_M): Likewise.
2805 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2807 1997-11-13 Felix Lee <flee@cygnus.com>
2809 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2811 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2813 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2815 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2817 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2819 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2820 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2823 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2825 * sim-events.c (sim_events_process): Re-compute the time -
2826 update_time_from_event - as each event is processed. Reverses
2829 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2831 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2833 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2835 * sim-events.c (sim_events_process): Delete redundant call to
2836 update_time_from_event.
2837 (sim_events_slip): Always decrement time_from_event.
2838 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2839 Delete assertion that time_from_event >=0 when work in queue, no
2842 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2844 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2845 (standard_option_handler): Update.
2847 * sim-options.h: Clarify documentation.
2848 (OPTION_LONG_ONLY_P): Delete definition.
2849 (OPTION_VALID_P): Define.
2851 * sim-options.c (sim_print_help): Allow short only options.
2852 (sim_parse_args): Ditto.
2853 (sim_args_command): Skip short only options.
2854 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2855 separate entries for short and long options in the HANDLERS and
2857 (sim_parse_args): Disable argument permutation.
2859 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2861 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2862 Add argument M, size of data type.
2863 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2864 Declare, ditto for 5, 6 & 7 byte transfers.
2865 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2868 * sim-n-core.h (sim_core_trace_M): Rename from
2869 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2870 with transfer type. Print transfer direction. Handle 1 and 2 byte
2872 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2874 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2875 Update all functions.
2877 * sim-core.c: Generate functions starting with 16 not 1.
2878 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2879 all 5, 6 & 7 byte transfers.
2881 * sim-n-core.h (sim_core_read_misaligned_N,
2882 sim_core_write_misaligned_N): Implement.
2884 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2886 * sim-endian.h (U16_8): Implement
2888 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2890 * sim-endian.h (VL8_16, VH8_16): Implement.
2892 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2894 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2895 (memory_option_handler): Skip comma in alias address list
2897 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2899 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2901 (parse_size, parse_addr): New functions
2902 (memory_option_handler, memory_options): Parse address & size
2903 using new functions. Pass level, space, modulo to do_memopt_add &
2906 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2908 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2909 `attach_type attach' argument with `unsigned level' argument.
2912 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2913 sim_core_attach): Replace argument attach with level. Update
2914 verification of arguments.
2915 (sim_core_map_detach, sim_core_detach): Replace argument attach
2918 * sim-basics.h (enum _attach_type): Delete.
2920 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2922 * sim-core.h (sim_core_write_8): Define.
2924 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2926 * sim-bits.h: Document ROTn macro.
2928 * sim-endian.h (H2T): Handle 16 byte variables.
2930 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2933 * sim-core.c: Do not generate sim_core_*_word.
2935 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2936 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2938 * sim-core.h (sim_core_read_unaligned_word,
2939 sim_core_read_aligned_word, sim_core_read_word,
2940 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2941 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2943 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2945 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2947 * sim-endian.h: Disable 16 byte support.
2949 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2951 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2953 * sim-n-core.h (sim_core_trace_N): New function.
2954 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2955 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2957 * sim-endian.h: Add 128 bit variant.
2959 * sim-core.h, sim-core.c: Add 128 bit variant.
2961 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2963 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2965 * sim-events.c (sim_events_process): Clear events->work_pending.
2966 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2967 setting, nr_ticks_to_process.
2968 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2969 when the event queue isn't next.
2971 * sim-events.h, sim-events.c (sim_events_slip): New function.
2973 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2975 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2977 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2980 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2982 * nrun.c (main): Remove useless test of name != NULL.
2983 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2985 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2987 * sim-fpu.c (EXPMAX): Type is unsigned.
2988 (MIN_INT, MAX_INT): Type is signed64.
2989 (i2fpu): Type of val is signed64.
2991 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2993 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2994 a bucket size of zero.
2996 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2997 OPTION_PROFILE_PC): Define.
2998 (profile_option_handler): Add support for --profile-pc and
2999 --profile-pc-granularity options.
3000 (profile_pc_init): When possible, compute nr buckets from bucket
3003 * sim-profile.c (profile_pc_init): Align the profile-pc end
3004 address with the profile-pc bucket size.
3006 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3007 something less ambiguous.
3008 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3010 * sim-profile.c (profile_pc_cleanup): New function. Move
3011 profile_pc_uninstall code to here.
3012 (profile_pc_uninstall): Call.
3013 (profile_pc_init): Call.
3015 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3017 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3018 file using BSD gprof format.
3020 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3022 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3023 MSBIT64): Force result to unsignedN.
3025 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3027 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3029 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3030 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3031 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3032 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3034 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3036 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3039 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3040 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3042 (sim_core_attach): Rename buffer_freed to free_buffer, type
3043 void*. Ensure that allocated buffer is alligned according to
3046 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3048 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3049 (ALU64_SUB): Define.
3051 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3052 (.gdbinit): Remove dependencies, generate once per build.
3054 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3056 * sim-n-core.h (sim_core_read_aligned_N,
3057 sim_core_write_aligned_N): Make xaddr param type address_word not
3060 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3062 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3063 unpacked floating point struct. Pass sim_fpu object by reference.
3064 Add preliminary support for rounding modes.
3066 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3068 * configure: Regenerated to track ../common/aclocal.m4 changes.
3070 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3073 WITH_TARGET_BITSIZE.
3075 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3077 * sim-profile.c (profile_print_core): label needs empty statement.
3079 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3081 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3082 and zfree instead of xmalloc and free. Prevents warnings.
3084 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3086 * configure: Regenerated to track ../common/aclocal.m4 changes.
3088 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3090 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3091 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3093 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3094 controling the bitsize/msb of the target.
3096 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3098 * Make-common.in: New files sim-break.c, sim-break.h.
3099 * sim-base.h: Add point to breakpoint list to sim_state_base.
3100 * sim-break.c sim-break.h: New modules that implement intrinsic
3102 * sim-module.c: Add breakpoint module.
3104 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3106 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3108 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3110 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3111 (SIGBUS) define for Windows.
3112 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3113 * sim-resume.c: define SIGTRAP for windows.
3114 * sim-xcat.h: use token pasting if ALMOST_STDC.
3116 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3118 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3120 (CONFIG_CFLAGS): Add same.
3122 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3124 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3125 (SIGNED32): use ##i32.
3127 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3129 * configure: Regenerated to track ../common/aclocal.m4 changes.
3131 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3133 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3136 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3137 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3138 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3139 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3140 (CONFIG_CFLAGS): Add same.
3142 * aclocal.m4: Perform AC_SUBST on optional options.
3144 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3146 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3148 * sim-options.c (standard_option_handler): Typo in warning message.
3150 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3152 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3153 insn count. Make count conditional on there being a valid
3155 (profile_pc_init): Make default PC profile frequency an arbitrary
3158 * sim-base.h: Ditto.
3160 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3163 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3166 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3168 * configure: Regenerated to track ../common/aclocal.m4 changes.
3170 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3172 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3173 configured alignment.
3175 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177 * configure: Regenerated to track ../common/aclocal.m4 changes.
3179 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181 * sim-config.c (sim_config): Check for default alignment.
3183 * sim-options.c (standard_option_handler): Add alignment option.
3185 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3186 default alignment requirements on memory accesses.
3188 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3190 * sim-load.c (sim_load_file): Return failure if the executable
3191 had no loadable sections.
3193 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3195 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3198 * sim-core.c (sim_core_signal): When bad access halt simulator
3199 SIGSEGV / SIGBUS instead of aborting.
3200 (signal.h): Include.
3202 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3203 options was missing.
3205 * sim-bits.h (MOVED): Define
3207 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3209 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3212 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3214 * sim-bits.c: Add 8 bit versions of bit macros.
3216 * sim-bits.h: Ditto.
3218 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3220 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3221 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3223 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3224 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3226 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3227 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3229 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3231 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3232 configure.in: Output to cconfig.h instead of config.h.
3234 * configure: Regenerated to track ../common/aclocal.m4 changes.
3236 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3238 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3241 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3243 * callback.c (os_write): divert stdout and stderr to their
3246 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248 * sim-profile.c (profile_print_speed): Call
3249 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3251 * sim-events.c (sim_events_elapsed_time): New function return nr
3252 host MS consumed by the simulator.
3253 (sim_watch_valid): Use.
3255 * sim-module.c (modules): Install sim_events very very early.
3257 * sim-profile.c (profile_print): Call profile_print_pc.
3259 (profile_pc_init): New function, set up processor for PC
3261 (profile_print_pc): New function, print a PC profile.
3262 (profile_pc_event): New function, sample PC.
3264 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3265 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3268 * sim-options.c (sim_print_help): Pacify GCC.
3270 * sim-n-core.h (sim_core_read_aligned_N,
3271 sim_core_write_aligned_N): Add un-conditional profile call.
3272 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3273 profile call when aligned read/write isn't used.
3275 * sim-base.h: Include sim-profile, sim-model after sim-core &
3276 sim-events allow sim-core to define useful values.
3278 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3279 (profile_option_handler, profile_options): Add support for
3280 --profile-core option.
3281 (print_bar): Include when core profiling.
3282 (profile_print_core): New function, print core profile.
3284 * sim-config.c (print_sim_config): Print profile status.
3286 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3287 WITH_PROFILE_PC_P): Define.
3288 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3289 (PROFILE_COUNT_CORE): Define.
3291 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3293 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3294 interrupt_names array as the data.
3295 (sim-watch.h): Document.
3297 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3299 * sim-options.c (sim_print_help): When the doc string is to long
3302 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3303 that only the first few the watch options are listed. Generate
3304 meanginful usage messages.
3306 * sim-options.h (struct OPTION): Clarify use of doc_name field
3308 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3310 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3311 (standard_option_handler): Handle --architecture-info.
3313 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3315 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3316 illegal zero-sized array.
3317 * sim-core.c (sim_core_xor_read_buffer): same.
3319 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3321 * nltvals.def: Regenerate.
3323 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3325 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3327 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3329 * sim-bits.c (MASKED): Delete.
3330 (EXTRACTED): Delete.
3331 (LSEXTRACTED, MSEXTRACTED): New functions.
3333 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3334 (MSMASKEDn, LSMASKEDn): Add last argument.
3337 * sim-bits.h (EXTEND8, EXTEND16): Define.
3338 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3340 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3342 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3343 current instruction address.
3345 * sim-inline.h (*_ENGINE): Define.
3347 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3349 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3351 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3352 (watch_option_handler): Call delete_watchpoint with ident or type.
3353 (sim_watchpoint_install): Create interrupt specific watchpoint
3354 commands on the fly.
3355 (do_watchpoint_create): New function, create a watch point using
3356 type/int-nr info encoded in the option nr.
3357 (do_watchpoint_info): New function. List active watchpoints.
3359 * sim-watch.h: Change data structure to a list.
3361 * sim-memopt.c (memory_option_handler): Require explicit "all"
3362 before deleting all memory regions.
3364 * sim-utils.c (sim_do_commandf): New function, printf version of
3367 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3369 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3371 (SIGNED64, UNSIGNED64): Delete.
3372 (ALU64_ADD): Don't rely on bit endianness.
3373 (ALU64_BEGIN): Define.
3375 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3376 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3378 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3379 suffix - u64, LL - to 64 bit constants.
3381 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3383 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3385 * sim-utils.h (NZALLOC): Define - zalloc * N.
3387 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3388 implementation of read/write functions.
3390 * Make-common.in (sim-hrw.o): New target.
3392 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3395 * sim-memopt.c (memory_option_handler): Implement memory-size
3396 command. Implement memory-alias command. Let memory-delete delete
3398 (add_memopt): New function. Add a memory region.
3399 (do_memopt_delete): New function. Delete a memory region.
3401 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3403 * sim-core.c (sim_core_detach): New function.
3404 (sim_core_map_detach): New function. Perform the actual detach.
3405 (sim_core_init): Move initialization code from here.
3406 (sim_core_install): To here.
3407 (sim_core_uninstall): And here.
3409 * sim-module.c: Add memopt module.
3411 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3412 simulator base type.
3414 * Make-common.in (sim_main_headers): Add sim-memopt.h
3415 (sim-memopt.o): New target.
3417 * sim-core.c (sim_core_install): Add core_options to the option
3420 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3423 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3426 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3427 address_word, add mask member.
3429 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3430 address_word, allow for 64bit targets in 32bit host. Add modulo
3432 (sim_core_map_attach): Ditto.
3433 (new_sim_core_mapping): Ditto.
3434 (sim_core_translate): Mask address when modulo memory.
3436 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3438 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3440 * gdbinit.in: New file.
3441 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3442 * Make-common.in (distclean): Delete .gdbinit.
3443 (.gdbinit): Add rule for.
3444 * configure: Regenerated to track ../common/aclocal.m4 changes.
3446 * Make-common.in (cgen-run.o): Add rule for.
3448 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3450 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3452 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3453 both resumed and previous elapsed time.
3454 (sim_events_init): Set initial_wallclock and current_wallclock to
3456 (sim_events_install): Install sim_events_suspend and
3458 (sim_events_watch_clock): Allow for suspended simulator when
3459 computing the time of the clock event.
3461 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3462 initial_wallclock to elapsed_wallclock, set both to zero.
3463 (sim_events_init, sim_events_uninstall): Delete prototypes.
3465 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3467 * sim-module.c(sim_module_resume, sim_module_suspend): New
3470 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3472 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3475 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3477 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3478 * Make-common.in (TAGS): Likewise.
3479 * sim-n-bits.h: Add TAGS comments for all functions.
3480 * sim-n-core.h: Likewise.
3481 * sim-n-endian.h: Likewise.
3483 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3485 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3488 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3490 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3493 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3495 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3496 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3498 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3500 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3501 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3502 nr_transfered and nr_this_transfer unsigned.
3504 * sim-events.c (sim_events_tickn): N is signed, as limited to
3507 * sim-n-endian.h (offset_N): Change size to unsigned.
3509 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3511 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3513 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3515 * sim-options.c (sim_parse_args): Use dupargv.
3517 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3519 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3521 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3526 * sim-options.c (standard_options): Add --architecture=MACHINE and
3527 --target=TARGET options.
3528 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3529 (standard_option_handler): Handle architecture and target options.
3532 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3534 (sim_analyze_program): Set prog_bfd architecture from
3535 STATE_ARCHITECTURE if known.
3537 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3539 * configure: Regenerated to track ../common/aclocal.m4 changes.
3542 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3545 that option does not apply to certain files.
3547 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3549 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3550 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3551 offset from MSB/LSB.
3553 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3554 access address of sub word quantity of a hosts 16, 32, 64 bit word
3556 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3557 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3558 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3559 return N*2 byte value with argument in Hi/Lo word. Renamed from
3560 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3562 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3563 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3564 so that bit offset is explicit.
3566 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3568 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3569 Update STATE_PROG_BFD when needed with a dup'd copy of the
3572 * sim-config.c (sim_config): Delete ABFD argument, use
3573 STATE_PROG_BFD directly.
3575 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3577 * run.c (main): Pass the open ABFD to sim_create_inferior.
3579 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3583 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3584 hardware only simulator targets.
3586 * Make-common.in (sim-hload.o): Add rule.
3588 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3590 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3591 used by copyargv and freeargv.
3593 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3594 STATE_PROG_ARGV, not just a pointer.
3596 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3598 * configure: Regenerated to track ../common/aclocal.m4 changes.
3601 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3603 * aclocal.m4 (sim-endian): Add second argument to
3604 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3605 default endian when not hardwired.
3607 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3608 else failes value for target byte order.
3610 * sim-config.c (sim_config): Add abfd arguments. Set
3611 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3613 (sim_config): Return SIM_RC, don't abort.
3616 * run.c (main): Update call to sim_open - add ABFD argument.
3617 * nrun.c (main): Add NULL ABFD argument.
3619 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3621 * callback.c (os_poll_quit): Make static.
3622 Call sim_cb_eprintf, not p->eprintf.
3623 (sim_cb_printf, sim_cb_eprintf): New functions.
3624 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3626 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3627 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3628 sim-utils.h. #include sim-utils.h.
3629 * sim-utils.h: Above decls moved here.
3630 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3632 * sim-watch.c (action_watchpoint): Fix thinkos.
3634 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3636 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3638 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3640 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3641 to FORCED_ALIGNMENT case.
3643 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3645 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3647 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3649 * Make-common.in (libsim.a): Fix typo.
3651 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3653 * nrun.c (main): Verify the structure returned before using it.
3655 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3657 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3660 * sim-engine.c (sim_engine_install): New function. Install the
3661 engine init functions.
3662 (sim_engine_init): [Re]initialize the simulator engine.
3664 * sim-module.c: Add sim_engine to list of modules that always
3667 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3669 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3670 to remove the old watchpoint, not delete_watchpoint.
3671 (watch_option_handler): Action the correct watchpoint, not just
3674 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3676 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3677 both low and high word.
3678 (sim_core_write_aligned_N): Ditto.
3680 * sim-trace.c (set_trace_options): Delete code explicitly setting
3683 * sim-options.c (sim_print_help): Call the list commands if not a
3684 standalone simulator.
3685 (sim_print_help): Advise that some options may not be applicable.
3687 * sim-trace.c (set_trace_options): Assume core present.
3689 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3690 buffer when full not almost full.
3692 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3694 * sim-events.c (sim_events_process): Don't blat the event queue
3695 when processing watchpoints.
3697 * sim-watch.h: Make arg unsigned long - stop sign extension.
3699 * sim-events.c (sim_watch_valid): rewrite so debugable.
3701 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3703 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3704 inequality test is possible.
3705 (handle_watchpoint): Re-pass is_within arg.
3706 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3707 0 to schedule_watchpoint's is_within arg.
3708 (sim_watchpoint_init): Re-pass is_within arg.
3710 * sim-options.c (sim_print_help): Add is_command argument. Don't
3711 include -- prefix when called from the command line interpreter.
3713 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3715 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3716 zero indicates that the test should be reversed.
3717 (sim_events_watch_core): Ditto.
3718 (WATCH_CORE): Compare range against is_within.
3721 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3723 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3724 sim_core_read_buffer. Check nr-bytes transfered.
3726 * sim-core.h (sim_core_common): Define a new struct that contains
3727 the common data. to sd and cpu structures.
3728 * sim-core.c (sim_core_attach): Update.
3729 (sim_core_init): Update. Remember to copy initialized data to each
3731 (sim_core_find_mapping): Ditto.
3733 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3734 (sim_core_write_buffer): Ditto.
3736 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3737 transfer use xor version of read buffer.
3738 (sim_core_write_unaligned_N): Ditto for write.
3740 * sim-core.c (sim_core_xor_read_buffer): New function implement
3741 xor-endian data read breaking transfer up into xor-endian sized
3743 (sim_core_xor_write_buffer): Ditto for write.
3744 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3745 - needed for xor-endian transfers.
3747 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3749 * sim-inline.h: Review description.
3751 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3752 to just those involved in data transfers and configuration.
3754 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3756 * sim-n-core.h (sim_core_read_aligned_N): Use.
3757 (sim_core_read_unaligned_N): Ditto.
3758 (sim_core_read_unaligned_N): Ditto..
3759 (sim_core_write_unaligned_N): Ditto.
3761 * sim-core.h: Add xor endian bitmap to main structure. *
3763 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3765 (sim_core_read_aligned_N): Ditto.
3767 * sim-core.c (sim_core_set_xor_endian): New function.
3768 (sim_core_attach): Don't overwrite the per-cpu xor map when
3769 cloning the global core.
3771 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3773 * sim-engine.h: Update below so that it is using an enumerated
3776 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3778 * sim-engine.c (sim_engine_restart):
3779 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3780 return value used for simulator restart from 0 to 2.
3782 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784 * cgen-scache.c (scache_option_handler): Add is_command arg.
3786 * sim-model.c (model_option_handler): Add is_command argument.
3788 * sim-profile.c (profile_option_handler): Add is_command arg.
3790 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3793 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3794 order that they are registered.
3796 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3797 between option and command line processing.
3799 * sim-options.c: Include stdlib.h, ctype.h.
3801 * Make-common.in (sim-watch.o): Add rule.
3802 (sim_main_headers): Assume sim-assert.h included.
3803 (sim-*.o): Simplify make rule.
3805 * sim-module.c: Add sim_watch_install to module list.
3807 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3809 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3812 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3813 * sim-events.c (sim_events_install): Ditto.
3814 * sim-core.c (sim_core_install): Ditto.
3815 * sim-model.c (model_install): Ditto.
3816 * sim-options.c (standard_install): Ditto.
3817 * sim-profile.c (profile_install): Ditto.
3818 * sim-reason.c (sim_stop_reason): Ditto.
3819 * sim-run.c (sim_engine_run): Ditto.
3820 * sim-utils.c (sim_analyze_program): Ditto.
3822 * sim-module.c (modules): Make profile_install and trace_install
3825 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3827 * sim-options.c (standard_option_handler): Set the byte order.
3829 * sim-events.c (sim_events_process): Allow multi tick processing.
3830 (sim_events_tickn): New function - multi cycle tick.
3832 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3833 prototypes. Under development.
3834 (sim_events): Replace processing with nr_ticks_to_process.
3836 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3838 * nrun.c (main): Pass callbacks to sim_open instead of using
3841 * run.c (main): Ditto.
3843 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3845 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3846 stop tk interrupting malloc calls.
3847 (sim_events_zalloc): Converse.
3849 * Make-common.in (sim_main_headers): Add sim-events.h.
3851 * sim-events.c (sim_events_schedule_after_signal): Change return
3852 type to void - signal events are strictly internal.
3853 (sim_events_init): Allocate a finite buffer for signal events.
3854 (sim_events_schedule_after_signal): Enter signal events into the
3857 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3858 (sim_engine_restart): Ditto.
3859 (sim_engine_abort): Ditto.
3860 * sim-stop.c (sim_stop): Ditto.
3861 (control_c_simulation): Ditto.
3862 * sim-resume.c (sim_resume): Ditto.
3863 (has_stepped): Ditto.
3864 * sim-abort.c (sim_engine_abort): Ditto.
3866 * sim-basics.h (transfer_type): New type.
3868 * sim-core.c (sim_core_signal): New function. Print core signal
3870 (sim_core_find_mapping): Add transfer argument.
3872 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3873 SIM_CORE_SIGNAL if a recoverable abort.
3874 * sim-core.c (sim_core_find_mapping): Ditto.
3876 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3878 * sim-core.c (sim_core_find_mapping): Replace calls to
3879 sim_io_error to more resiliant sim_engine_abort.
3881 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3882 (sim_core_write_unaligned_N): Ditto.
3884 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3886 * sim-module.c: Add sim_events_install to list.
3888 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3890 (sim_events_init): Now returns SIG_RC.
3892 * sim-run.c: New file. Generic sim_engine_run.
3893 * sim-reason.c: New file. Generic sim_stop_reason.
3894 * sim-stop.c: New file. Generic sim_stop.
3895 * sim-resume.c: New file. Generic sim_resume.
3897 * Make-common.in (sim-engine.o): Add rule.
3898 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3900 * sim-engine.h, sim-engine.c: New file. Provide generic
3901 implementation of sim_engine_halt, sim_engine_error. et.al.
3903 * sim-base.h (sim_state_base): Add member halt.
3904 (sim-engine.h): Include.
3906 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3908 * sim-events.c (sim_events_poll): Update event handler.
3910 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3912 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3914 (sim_events_watch_sim): New function.
3915 (sim_events_watch_core): New function.
3916 (sim_watch_valid): New function.
3917 (sim_events_preprocess): New function.
3918 (sim_events_process): Process the watchpoints as well as the timer
3920 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3921 (sim_events_deschedule): Check all the queues when removing an
3923 (sim_events_init): Ditto for cleaning.
3925 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3927 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3929 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3931 * callback.c (os_open): Type of arg flags is int.
3933 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3935 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3936 just like normal numbers as per IEEE rules.
3938 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3940 * callback.c (os_close): Mark the descriptor as being
3941 available if the close succeeded.
3942 (os_open): Pass 0644 as the mode of the file being created.
3944 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3946 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3949 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3950 * sim-lnline.h: Update.
3952 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3953 conversion functions.
3954 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3956 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3957 compare functions. Replacing.
3958 (sim_fpu_cmp): This. Delete.
3960 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3962 * sim-core.c (sim_core_find_mapping): Call engine_error not
3963 sim_io_error when possible.
3965 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3967 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3968 high/low double word.
3970 * sim-trace.h: Remove definition of attribute - defined in
3973 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3975 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3976 name of the option - or family of options.
3978 * sim-options.c (sim_args_command): Match command `a-b c' with
3979 option `--a-b-c' from option table.
3981 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3983 * sim-options.c (sim_print_help): For optional arguments, wrap
3986 * sim-trace.c (set_trace_options): New function, handle optional
3987 argument and multiple assignment.
3988 (trace_option_handler): Update.
3990 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3991 when branch tracing selected.
3993 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3995 * sim-trace.c (trace_one_insn): Make a va-args function.
3997 * sim-trace.c (trace_vprintf): New function, va-arg version of
4000 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4002 * sim-trace.c (trace_uninstall): Don't close a file twice.
4003 * sim-profile.c (profile_uninstall): Likewise.
4005 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4007 * sim-trace.c (toplevel): Include bfd.h.
4008 (trace_options): Note that --trace-linenum also turns on
4009 --trace-insn. Add --trace-{branch,semantics}.
4010 (trace_option_handler): If --trace-linenum, also turn on
4011 --trace-insn. Add --trace-branch support. If --trace-semantics,
4012 turn on ALU, FPU, branch, and memory tracing.
4013 (trace_one_insn): New function to trace an instruction. Support
4015 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4017 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4018 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4019 (TRACE_branch): Add new mask.
4020 (TRACE_*_P): Define all possible trace_p macros.
4021 (trace_one_insn): Declare function.
4023 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4025 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4026 GNU C doesn't support __attributes__.
4027 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4030 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4032 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4033 addresses are masked forcing them to be correctly aligned.
4034 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4035 * sim-config.c (config_alignment_to_a): Update.
4037 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4039 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4041 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4042 processor specific core maps.
4043 (sim_core_map_attach): Copy the core map data to each of the
4044 processor specific core data structures.
4045 * sim-core.c (sim_core_find_mapping): Update.
4047 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4048 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4049 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4050 alternatives that handle unaligned addresses.
4051 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4053 * cgen-utils.c (sim_disassemble_insn): Update.
4055 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4057 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4060 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4063 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4065 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4067 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4070 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4073 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4075 * cgen-trace.c: Prepend additional trace_printf argument.
4077 * cgen-utils.c (sim_disassemble_insn): Add additional core
4080 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4082 * nrun.c (main): Catch/report errorenous simulator states.
4084 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4085 * sim-trace.c: #include string.h/strings.h so that memset is
4087 * sim-utils.c: Ditto.
4088 * sim-profile.c: Ditto. And stdlib.h.
4089 (print_bar): Only define when used by instruction or memory profiler.
4091 * sim-options.c (standard_option_handler): Make ul more local.
4093 * sim-load.c (sim_load_file): Make the name constant.
4094 (sim_load_file): Passify gcc.
4096 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4098 * sim-utils.c, sim-load.c: Include sim-utils.h.
4100 * sim-base.h (sim_cpu): Pre define here so available to all.
4102 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4103 Restore the sim_cpu and instruction_address arguments so that full
4104 information is available to the abort function.
4105 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4106 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4108 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4109 tracing support for sim-events and sim-core.
4110 (trace_option_handler): Convert #if to if where possible so always
4111 compiled/checked by C compiler.
4112 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4114 * sim-base.h: Adjust comment documenting how to define the cpu
4116 (sim_state_base): Add sim_core and sim_events to simulator base
4119 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4120 * sim-core.c (sim_core_init, sim_core_attach,
4121 sim_core_find_mapping): Update.
4122 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4123 update_time_from_event, insert_sim_event,
4124 sim_events_schedule_after_signal, sim_events_deschedule,
4125 sim_events_tick): Ditto.
4127 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4128 sim-model.h): Move #includes from here.
4129 * sim-base.h: To here.
4130 (sim-core.h, sim-events.h, sim-io.h): Include also
4132 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4134 * callback.c (default_callback): Missing initialisers.
4136 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4138 * sim-utils.c (sim_add_commas): New function.
4139 * sim-basics.h (sim_add_commas): Add prototype.
4140 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4141 * sim-profile.c (COMMAS): New macro.
4142 (print_*): Use it to print commas in numbers.
4144 * configure: Regenerated.
4146 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4147 (cgen_state): New member run_fast_p.
4148 (cgen_init): Add prototype.
4149 (sim_disassemble_insn): New arg `cpu'.
4150 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4151 * cgen-utils.c (cgen_init): New function.
4152 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4153 * genmloop.sh: Call engine_halt if loop exits.
4155 * Makefile.in (sim-options_h): Define.
4156 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4157 (sim-model.o): Add new rule.
4158 (cgen-{scache,trace,utils}.o): Add new rules.
4159 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4160 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4161 Indent output by 2 spaces.
4162 * cgen-scache.h (scache_print_profile): Update.
4163 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4164 Use trace_printf, not fprintf.
4165 (trace_extract): Use trace_printf, not cgen_trace_printf.
4166 * genmloop.sh (!FAST case): Increment `insn_count'.
4167 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4168 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4169 access macro's name.
4170 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4171 Change return type to SIM_RC.
4172 (sim_core_{install,uninstall}): New functions.
4173 * sim-core.h (sim_core_{install,uninstall}): Declare.
4174 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4175 Change return type to SIM_RC.
4176 * sim-model.h (models,machs,model_install): Declare.
4177 * sim-module.c (modules): Add scache_install, model_install.
4178 (sim_post_argv_init): Set cpu->state backlinks.
4179 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4180 (standard_option_handler): Likewise.
4181 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4184 (profile_options): Delete --profile-simcache.
4185 (profile_option_handler): Likewise.
4186 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4188 (profile_print_{memory,model}): Likewise.
4189 (profile_print_simcache): Delete.
4190 (profile_print_speed): New function.
4191 (profile_print): Rewrite.
4192 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4193 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4194 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4195 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4196 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4197 (profile_print): Update prototype.
4199 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4201 * cgen-scache.[ch], cgen-sim.h: New files.
4202 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4203 * sim-model.c: New file.
4205 * Make-common.in (clean targets): Undo patch of Apr. 22.
4207 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4209 * sim-n-bits.h (signed): If we have a standard compiler, undef
4210 signed, so that signedN is defined correctly.
4212 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4214 * sim-module.h, sim-model.h, sim-profile.h: New files.
4215 * sim-module.c, sim-profile.c: New files.
4216 * Make-common.in (SIM_PROFILE): Define
4217 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4218 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4219 (sim_module.o,sim-profile.o): Add rules for.
4220 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4221 (--enable-sim-profile): Add.
4222 * configure: Regenerated.
4223 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4224 model. Move trace and profile support to sim-{trace,profile}.h.
4225 New members trace_data, profile_data.
4226 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4227 * sim-config.h: Provide default definition of WITH_PROFILE.
4228 (WITH_TRACE): Change default to -1.
4229 (MAX_NR_PROCESSORS): Always define.
4230 * sim-options.c: Move trace and profile support to
4231 sim-{trace,profile}.h.
4232 (sim_pre_argv_init): Moved to sim-model.c.
4233 (standard_install): New function.
4234 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4235 (standard_install): Declare.
4236 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4237 (trace_install, trace_uninstall): New functions.
4238 (trace_printf): Update reference to TRACE_FILE.
4239 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4240 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4241 (WITH_TRACE_FOO_P): Define.
4242 (trace_install): Declare.
4243 (TRACE_DATA): New struct.
4245 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4247 * run.c: Undo last exec_bfd patch.
4248 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4250 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4252 * run.c (exec_bfd): Add back in.
4253 (main): Set exec_bfd.
4255 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4257 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4259 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4261 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4262 less well defined engine_error.
4263 * sim-core.c: Ditto.
4265 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4267 * Make-common.in: Change clean targets to use :: so that other
4268 Makefiles can have their own clean targets.
4269 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4270 __STDC__ to control use of stdarg vs. varargs syntax. Some
4271 systems can't use __STDC__, but require stdarg.
4273 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4275 * sim-options.c (standard_options): Add --endian.
4276 (standard_option_handler): Likewise.
4278 * nrun.c: #include <signal.h>.
4279 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4280 handler that calls sim_stop ().
4282 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4284 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4285 handler that calls sim_stop (). Simulators may still be
4286 establishing their own handler.
4288 * sim-events.c (sim_events_poll): Rename from
4289 sim_events_at_large_int. Poll IO.
4291 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4294 * callback.c (os_poll_quit): New function poll for quit signal
4296 (default_callback): Include magic number.
4298 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4300 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4301 Check for functions getrusage, time.
4302 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4303 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4304 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4305 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4307 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4309 * sim-options.c, sim-options.h: New files.
4310 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4311 * Make-common.in (nrun.o): Add rules for.
4314 * run.c (main): Check return value of sim_open.
4316 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4317 (sim_main_headers): Add sim-trace.h.
4318 * run.c (exec_bfd, target_byte_order): Delete.
4319 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4320 call sim_load instead. Check return code of sim_create_inferior.
4321 * sim-base.h (CURRENT_STATE): Define.
4322 (sim_state_base): Make typedef. New members options, prog_argv,
4323 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4324 mem_size, memory [+ corresponding access macros].
4325 (sim_cpu_base): New typedef.
4326 * sim-trace.h: New file.
4327 * sim-trace.c: New file.
4328 * sim-basics.h: #include it.
4329 * sim-load.c: New file.
4331 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4333 * Make-common.in (INSTALL): Set to @INSTALL@.
4334 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4335 (install-common): Depend upon installdirs. Use
4336 $(program_transform_name) directly, rather than using
4338 (installdirs): New target.
4339 * Makefile.in (INSTALL): Set to @INSTALL@.
4340 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4341 (install-man): Depend upon installdirs. Use
4342 $(program_transform_name) directly, rather than using
4344 (installdirs): New target.
4346 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4348 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4351 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4353 * sim-basics.h: Only bring in config.h and tconfig.h if
4356 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4358 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4359 numbering convention of the target.
4360 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4361 and WITH_TARGET_WORD_MSB.
4362 (sim_config): When possible, check for consistency with bitsize
4365 * sim-bits.h: Allow MSB to be other than zero.
4366 * sim-bits.c: Ditto.
4367 * sim-n-bits.h: Ditto.
4369 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4370 * sim-n-bits.h (MSMASKEDn): Ditto.
4372 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4374 * Makefile.in (INSTALL): Change install.sh to install-sh.
4376 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4378 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4380 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4382 * run.c (main): Check that a program to run was specified.
4384 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4386 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4388 * configure: Regenerated to track ../common/aclocal.m4 changes.
4391 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4393 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4394 * sim-config.h: To here.
4396 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4397 (sim_main_headers): Define.
4398 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4399 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4401 (sim-utils.o): Add rule for.
4402 * sim-utils.o: New file.
4403 * sim-basics.h: #include sim-base.h.
4404 (zalloc): Make argument unsigned long.
4405 * sim-base.h: New file.
4406 * sim-inline.h (SIM_IO support): Delete.
4407 * sim-io.h: Delete inline support.
4408 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4409 * sim-config.c: sim-state.h renamed to sim-main.h.
4410 * sim-core.c: Likewise.
4411 * sim-events.c: Likewise.
4413 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4415 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4416 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4418 * configure: Regenerated to track ../common/aclocal.m4 changes.
4420 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4422 * configure: Regenerated to track ../common/aclocal.m4 changes.
4424 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4426 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4427 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4428 are defined by the configure.
4430 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4432 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4433 reserved-bits): Always define.
4435 * sim-config.h, sim-config.c (sim_config): New function - and new
4436 file - co-ordinate the setting/checking of the common simulator
4437 configuration options.
4439 * Make-common.in (sim-config.o): Add rule.
4441 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4443 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4444 va_list from void *, since va_list might not be a pointer type.
4446 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4448 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4450 (offset_N): Correct computation of LE offset.
4452 * sim-io.c (sim_io_error): Include a new line when reporting
4455 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4458 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4460 * run.c: Include alloca-conf.h.
4462 * callback.c (os_evprintf_filtered): Fix typo.
4464 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4466 * run.c (string.h, strings.h, stdlib.h): Include.
4468 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4469 0 when nothing pending.
4471 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4472 will soon be going away.
4473 (getopt): Plicate GCC.
4475 * sim-endian.c (sim-io.h): Plicate GCC.
4476 * sim-bits.c (sim-io.h): Ditto.
4477 * sim-n-bits.h (ROTn): Ditto.
4479 * sim-io.c (sim_io_error): Correct check for NULL.
4481 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4483 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4486 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4488 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4489 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4491 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4493 * sim-alu.h: Include sim-xcat.h.
4495 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4497 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4498 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4501 * sim-events.c (sim_events_at_large_int): New function. Just
4502 schedules an event every large-int ticks.
4503 (sim_events_init): Call.
4504 (sim_events_tick, sim_events_process): Move async handing to
4505 sim_events_process. Move timer decrement so that it occures after
4506 events have been processed.
4508 * sim-basics.h (struct _engine): Remove declaration.
4510 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4511 everything with same. Rename global struct to SIM_DESC.
4512 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4513 * sim-io.h, sim-io.c: Ditto.
4515 * sim-assert.h: New file. Optional assertion checking macros.
4516 * sim-io.c (sim_io_error): Make just this function tolerant to
4519 * sim-xcat.h: New file. Define concatenate macros.
4520 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4521 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4525 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4527 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4529 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4531 * sim-inline.h: Add definitions for sim-types.
4532 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4535 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4537 * sim-events.h: Remove defunct reference to callback struct.
4539 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4541 * configure: Re-generate.
4543 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4545 * Make-common.in (CSEARCH): Do not include the gdb directory in
4548 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4550 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4551 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4552 to explicitly incorporate these.
4554 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4555 specify the alignment restrictions of the target architecture -
4556 without this option all alignment restrictions are accomodated.
4557 (--enable-sim-assert): New option. Conditionally compile in
4558 assertion statements.
4559 (--enable-sim-float): New option. Strongly specify the target's
4560 floating point support.
4561 (--enable-sim-hardware): New option. Specify the hardware devices
4562 included in the simulation.
4563 (--enable-sim-packages): New option. Specify the hardware
4564 packages included in the simulation.
4565 (--enable-sim-regparm): New option. Specify that parameters be
4566 passed in registers instead of on the stack.
4567 (--enable-sim-reserved-bits): New option. Specify that reserved
4568 bits within an instruction are are correctly set.
4569 (--enable-sim-smp): New option. Specify the level of SMP support
4570 to be included in the simulator.
4571 (--enable-sim-stdcall): New option. Specify an alternative
4572 function call convention.
4573 (--enable-sim-xor-endian): New option. Configure xor-endian
4574 support used by some targets to implement bi-endian support.
4576 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4578 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4579 host endianness to be overridden.
4580 (--enable-sim-endian): Allow the target platform's byte order
4582 (--enable-sim-inline): Control the inlining of common components.
4583 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4584 (--enable-sim-warnings): Enable additional GCC compiler checks.
4585 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4588 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4589 sim-*-n.h so that the names are uniq on dos machines
4590 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4592 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4594 * run.c: #include "libiberty.h".
4595 (main): New locals sd,no_args,sim_argv.
4596 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4597 is program name. Update call to sim_set_callbacks.
4598 Record result of sim_open, pass to other sim_foo routines.
4600 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4602 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4605 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4607 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4608 Route stdout through buffered IO.
4610 * callback.c: Add os_flush_stderr, os_write_stderr,
4611 os_evprintf_filtered functions to route error output through
4614 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4615 Correct return type - should be void.
4617 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4619 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4621 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4622 not provide a default value as undefined indicates disable code.
4624 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4626 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4628 * sim-events.h, sim-events.c: Ditto.
4629 * sim-io.h, sim-io.c: Ditto.
4631 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4633 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4635 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4636 extract the tail or least signifiant bits from an integer of the
4639 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4640 WITH_TARGET_BITSIZE so that the compilation will fail when an
4641 unsupported bitsize value is defined.
4643 (INSERTED*): Convert to functions.
4644 (EXTRACTED*): Ditto.
4646 (SIGN_EXTEND, SEXT): Change to more terse name.
4648 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4650 * sim-inline.h: Allow explicit control over which .c files will be
4651 included by their header.
4653 * sim-inline.h: Allow explicit control over which .c files use the
4654 alternative - REGPARM - parameter passing mechanism.
4656 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4657 icache.c, idecode.c, semantics.c or support.c. Those names are
4658 not generally applicable.
4660 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4662 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4663 in a fashion similar to sim-endian-n.
4665 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4666 both value and address macro's.
4668 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4670 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4672 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4673 generic L_word, H_word macro's.
4675 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4677 * sim-basics.h: Borrow code from ppc directory.
4678 * sim-bits.c: Ditto.
4679 * sim-bits.h: Ditto.
4680 * sim-config.h: Ditto.
4681 * sim-endian-n.h: Ditto.
4682 * sim-endian.c: Ditto.
4683 * sim-endian.h: Ditto.
4684 * sim-inline.c: Ditto.
4685 * sim-inline.h: Ditto.
4686 * sim-types.h: Ditto.
4688 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4690 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4691 all the ALU size alternatives and then auto-configure a default.
4693 * sim-alu.h: Copy ppc/idecode_expression.h.
4695 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4697 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4698 sign extend a bit within a value.
4700 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4701 a pointer into the middle of a host word.
4702 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4704 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4706 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4707 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4708 appropriate definitions of read, write, etc. Add prototype for
4711 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4713 * Makefile.in (libcommon.a): Delete.
4714 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4715 (gentmap,targ-vals.h,targ-map.c): Likewise.
4716 (run-autoconf): Delete.
4717 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4718 (common makefile fragment): Moved back into ...
4719 * Make-common.in: Resurrect.
4720 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4721 * configure: Regenerated.
4723 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4725 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4726 (SIM_AC_OUTPUT): To here.
4728 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4730 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4731 comments and single quotes. Fixes a problem found on hpux.
4733 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4735 * aclocal.m4: Remove Make-common.in from dependencies.
4736 * (distclean): Remove targ-vals.def.
4738 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4739 into here. Makes insertion into makefiles easier. Also, change
4740 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4741 targ-map.o, and run are built. They are now built in the
4742 individual simulator directories, taking sources from ../common as
4743 necessary. This replaces the merging of libcommon.a into
4744 linsim.a, which was problematic for the WinGDB build process.
4745 * run.c: Include config.h from . instead of ../common.
4746 * Make-common.in: Remove. It's no longer necessary.
4748 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4750 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4751 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4753 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4755 * run.c (main): Set target_byte_order before call to sim_open.
4757 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4759 * callback.c: #include <stdlib.h>
4760 (os_error): New function.
4761 (default_callback): Add os_error.
4763 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4765 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4766 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4768 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4770 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4772 * run.c: #include ../common/config.h, tconfig.h.
4773 (myname): New static global.
4774 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4775 Only process -c ifdef SIM_HAVE_SIMCACHE.
4776 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4777 Parse program name from argv[0] and use in error messages.
4778 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4779 Add support for incomplete h8/300 termination indicators.
4780 (usage): Make more verbose.
4781 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4782 * Makefile.in,Make-common.in,callback.c: New files.
4783 * nltvals.def,gentmap.c,gentvals.sh: New files.
4785 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4787 * run.c: Include stdarg.h if __STDC__.
4789 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4791 * run.c (main): Don't print out anything if the signal
4792 number is zero (ie no signal).
4794 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4796 * run.c (main): Print out if the program raised a signal.
4798 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4800 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4803 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4805 * run.c (main): Explicitly cast malloc() parameter.
4807 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4809 * run.c (sim_bfd): New global to hold the bfd pointer for the
4811 (main): Initialize sim_bfd.
4813 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4815 * run.c (main): Use new bfd_big_endian macro.
4817 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4819 * run.c (main): Removed SH specific comments, so source is
4820 generic. Also updated to only load relevant sections. Moved
4821 sim_open() to after callback attach (to match GDB).
4823 * run.1: Removed SH specific comments.
4825 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4827 * run.c (main): Always return sigrc at end.
4829 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4831 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4832 bfd_check_format() fails.
4834 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4836 * run.c, run.1: From sh directory.