1 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3 * run.c (usage): Fix typos.
5 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
7 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
9 2002-11-22 Andrew Cagney <ac131313@redhat.com>
11 * dv-core.c: Update copyright. sim/common contributed to the FSF.
12 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
13 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
14 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
15 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
16 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
17 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
18 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
19 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
20 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
22 2002-11-13 Andrew Cagney <cagney@redhat.com>
24 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
26 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
28 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
29 (distclean): Depend on it.
31 2002-10-14 Alan Modra <amodra@bigpond.net.au>
33 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
35 2002-08-29 Dave Brolley <brolley@redhat.com>
37 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
39 2002-07-17 Andrew Cagney <cagney@redhat.com>
41 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
42 (sim_set_callbacks, sim_size, sim_trace)
43 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
44 to here from "gdb/remote-sim.h".
46 2002-07-16 Andrew Cagney <ac131313@redhat.com>
48 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
49 avoid possible longjmp problems with automatic variable siggnal.
51 2002-07-14 Andrew Cagney <ac131313@redhat.com>
53 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
54 * Make-common.in (installdirs): Make $(libdir) too, needed when
57 2002-07-13 Andrew Cagney <ac131313@redhat.com>
59 * gennltvals.sh (dir): Mark d30v as obsolete.
60 * nltvals.def: Remove d30v.
62 2002-06-17 Andrew Cagney <cagney@redhat.com>
64 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
66 * sim-memopt.c: Include <unistd.h>.
67 (do_memopt_add): Fix printf format.
68 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
70 2002-06-16 Andrew Cagney <ac131313@redhat.com>
72 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
73 --enable-gdb-build-warnings.
74 * configure: Regenerated to track ../common/aclocal.m4 changes.
76 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
78 * sim-fpu.c (unpack_fpu): Initialize exponent for
83 2002-06-08 Andrew Cagney <cagney@redhat.com>
85 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
86 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
91 * Make-common.in (callback_h): Define.
92 (remote_sim_h): Define.
98 (sim-hload.o): Update.
100 (sim-reason.o): Update.
102 (sim-resume.o): Update.
104 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
106 * run.c: Fix formatting.
108 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
110 * run-sim.h: New header. Provide prototypes for functions used
111 between run() and libsim.a which are not used by GDB.
112 * run.c: Include run-sim.h.
113 (main): If SIM_TARGET_SWITCHES is defined call
114 sim_target_parse_command_line.
115 (usage): If SIM_TARGET_SWITCHES is defined call
116 sim_target_display_usage.
118 2002-05-17 Andrey Volkov <avolkov@transas.com>
120 * run.c: Made h8300s as new target, not h8300h alias.
121 Added new option -S (h8300s target)
122 * sim-options.c: Ditto.
124 2002-05-01 Chris Demetriou <cgd@broadcom.com>
126 * callback.c: Use 'deprecated' rather than 'depreciated.'
128 2002-02-24 Andrew Cagney <ac131313@redhat.com>
131 * sim-fpu.h: Fix grammar and typos.
134 2002-02-10 Chris Demetriou <cgd@broadcom.com>
136 * callback.c: Fix some spelling errors.
137 * hw-device.h: Likewise.
138 * hw-tree.c: Likewise.
139 * sim-abort.c: Likewise.
140 * sim-alu.h: Likewise.
141 * sim-core.h: Likewise.
142 * sim-events.c: Likewise.
143 * sim-events.h: Likewise.
144 * sim-fpu.h: Likewise.
145 * sim-profile.h: Likewise.
146 * sim-utils.c: Likewise.
148 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
150 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
153 2002-01-20 Ben Elliston <bje@redhat.com>
155 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
156 the comment for this enumerator.
158 2002-01-14 Ben Elliston <bje@redhat.com>
160 * sim-fpu.h: Fix comment about sim_fpu_* constants.
162 2001-12-20 Kazu Hirata <kazu@hxi.com>
164 * run.c (usage): Fix a typo.
166 2001-07-05 Ben Elliston <bje@redhat.com>
168 * Make-common.in (srccgen): Remove.
169 (CGEN_CPU_DIR): Define.
170 (CGEN_READ_SCM): Redefine without $(srccgen).
171 (CGEN_ARCH_SCM): Ditto.
172 (CGEN_CPU_SCM): Ditto.
173 (CGEN_DECODE_SCM): Ditto.
174 (CGEN_DESC_SCM): Ditto.
176 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
178 * sim-load.c (sim_load_file): Put it back: external now.
179 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
181 2001-04-21 Andrew Cagney <ac131313@redhat.com>
183 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
185 * sim-utils.c (sim_analyze_program): Ditto.
187 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
189 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
190 we're finished with its immediate use.
191 * sim-load.c (sim_load_file): Ditto.
193 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
195 Add support for mmap-based memory regions.
196 * sim-memopt.c (mmap_next_fd): New global.
197 (sim_memory_init): Reinitialize it.
198 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
199 "--memory-mapfile FILE" option. Check for some errors.
200 (do_memopt_add): Conditionally do mmap instead of malloc for
201 backing store of simulated memory. Check for more errors.
202 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
203 * sim-memopt.h (munmap_length): New member of _sim_memopt.
204 * configure.in: Look for mmap/fstat related functions and headers.
205 * config.in, configure: Regenerated.
207 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
209 * sim-core.c (sim_core_map_attach): Correct overlap-related
212 2001-03-07 Michael Meissner <meissner@redhat.com>
214 * run.c (alloca-conf.h): Delete, no longer provided.
216 2001-02-22 Ben Elliston <bje@redhat.com>
218 * sim-trace.h (TRACE_VPU_IDX): Add.
220 (WITH_TRACE_VPU_P): Likewise.
221 (TRACE_VPU_P): Likewise.
222 * sim-trace.c (OPTION_TRACE_VPU): Define.
223 (trace_options): Add --trace-vpu.
224 (trace_option_handler): Handle OPTION_TRACE_VPU.
225 (trace_option_handler): Include VPU tracing in --trace-semantics.
226 (trace_idx_to_str): Handle TRACE_VPU_IDX.
228 2001-02-21 Ben Elliston <bje@redhat.com>
230 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
231 (TRACE_BRANCH_INPUT2): Likewise.
233 2001-02-09 Ben Elliston <bje@redhat.com>
235 * (profile_print_pc): Write header out in target byte order.
237 2001-02-09 Ben Elliston <bje@redhat.com>
239 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
240 adjusting the pc shift value.
242 2001-01-12 Chris Demetriou <cgd@sibyte.com>
244 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
245 where a numeric value is supplied.
247 2001-01-06 Ben Elliston <bje@redhat.com>
249 * cgen.sh: Allow extrafiles to include the semantics files when
250 generating an ISA-specific decoder.
252 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
254 * Make-common.in (sim-io.o): Depend on targ-vals.h.
256 2000-12-23 Ben Elliston <bje@redhat.com>
258 * cgen-trace.c (trace_result): Handle 'f' type operands; output
259 them to the trace stream using sim_fpu_printn_fpu. Include
262 2000-12-15 Ben Elliston <bje@redhat.com>
264 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
265 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
266 trailing digits as specified (-1 to print all digits).
267 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
268 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
271 2000-12-13 Ben Elliston <bje@redhat.com>
273 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
274 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
277 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
279 * sim-endian.h: Don't have parameters on macro definitions which
280 are simply renaming functions, to permit use of XCONCAT2 in both
281 the macro name and the arguments in a use of such a definition.
283 2000-12-11 Ben Elliston <bje@redhat.com>
285 * cgen-ops.h (SUBWORDDFDI): New function.
287 2000-12-05 Ben Elliston <bje@redhat.com>
289 * Make-common.in (cgen-defs): New target.
290 (cgen-decode): Pass $(EXTRAFILES).
292 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
293 -outfile-suffix options.
295 2000-12-04 Ben Elliston <bje@redhat.com>
297 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
298 (SUBWORDSIUQI): Likewise.
299 (SUBWORDDIHI): Likewise.
300 (SUBWORDDIQI): New function.
302 * cgen-trace.c (disassemble_insn): Remove unused declaration.
303 * cgen-scache.c (scache_option_handler): Remove unused local var.
305 2000-12-03 Ben Elliston <bje@redhat.com>
307 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
309 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
311 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
313 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
315 * dv-core.c (dv_core_attach_address_callback): Don't abort if
318 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
320 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
321 (set_hw_delete): Moved the macro as a function.
322 * hw-base.h (set_hw_delete): Declare as external function.
323 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
324 allocated using hw_malloc.
326 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
328 * sim-options.c (sim_parse_args): Free the memory used for
329 long_options, short_options, handlers, opt_cpu, orig_val.
331 2000-11-20 Ben Elliston <bje@redhat.com>
333 * cgen-ops.h (SUBBI): New macro.
334 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
335 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
337 2000-11-16 Ben Elliston <bje@redhat.com>
339 * cgen-types.h (VOID): New type.
341 2000-11-09 Ben Elliston <bje@redhat.com>
343 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
344 (sim_fpu_two): Set exponent to 1.
346 2000-10-26 Ben Elliston <bje@redhat.com>
348 * cgen.sh: Handle an isa argument between cpu and mach. Default to
349 `all'. Pass `-i' options to cgen applications.
350 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
351 cgen-desc): Pass $(isa) to cgen.sh.
353 2000-10-08 Ben Elliston <bje@redhat.com>
355 * cgen-utils.c (cgen_rtx_error): New function.
357 2000-10-07 Ben Elliston <bje@redhat.com>
359 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
360 conditions for sim_core_read_buffer().
362 2000-09-26 Dave Brolley <brolley@redhat.com>
364 * cgen-utils.c (RORQI): New function.
365 (ROLQI): New function.
366 (RORHI): New function.
367 (ROLHI): New function.
369 2000-08-28 Dave Brolley <brolley@redhat.com>
371 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
372 in insn_value if it will fit.
374 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
376 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
378 2000-08-15 Dave Brolley <brolley@redhat.com>
380 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
382 2000-08-15 Dave Brolley <brolley@redhat.com>
384 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
385 (PROFILE_CPU_FREQ): New macro.
386 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
387 (profile-options): Add profile-cpu-frequency.
388 (parse_frequency): New function.
389 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
390 (profile_print_speed): Print cpu frequency and simulated execution time.
391 Re-indent other items to match.
393 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
395 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
397 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
399 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
400 * Makefile.in (install): Install run.1 man page.
402 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
404 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
405 * Makefile.in (headers,nltvals.def): Merge.
407 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
409 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
410 * nrun.c (main): Print the simulator statistics only in
412 * hw-properties.h (hw_find_integer_array_property): Fix
413 prototype (use signed_cell).
415 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
416 * sim-events.c (sim_events_remain_time): New function returning
417 the time that remains before the event is raised.
418 * hw-events.c (hw_event_remain_time): Likewise.
419 * sim-events.h (sim_events_remain_time): Declare.
420 * hw-events.h (hw_event_remain_time): Declare.
422 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
423 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
424 (OPTION_HW_LIST): New option --hw-list to list the devices.
425 (hw_option_handler): List the device tree with 'sim_hw_print'.
427 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
428 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
429 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
430 (EXTENDED): Define for 16-bit word size.
431 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
432 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
433 * sim-types.h: Added support for 16-bit targets.
435 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
437 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
439 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
441 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
442 * Makefile.in (distclean): Clean cconfig.h also.
444 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
446 * configure: Regenerated to track ../common/aclocal.m4 changes.
448 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
450 * aclocal.m4 (sim-profile): Enable the profiler by default.
452 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
454 * run.c (main): Initialize sigrc.
456 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
458 * sim-events.c (update_time_from_event): Add more detailed event
461 2000-03-30 Dave Brolley <brolley@redhat.com>
463 * aclocal.m4 (cgen): Use guile to run cgen.
465 2000-03-23 Dave Brolley <brolley@redhat.com>
467 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
469 * cgen-accfp.c (fextsfdf): New function.
470 (ftruncdfsf): New function.
471 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
473 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
475 * cgen-ops.h: Added TRUNCSISI.
477 2000-03-08 Dave Brolley <brolley@redhat.com>
479 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
480 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
481 (sim_queue_fn_si_write): Last argument is has type USI.
482 (sim_queue_fn_sf_write): New function.
483 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
484 (sim_queue_fn_sf_write): New function.
485 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
487 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
489 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
490 sim_set_trace and run simulator using sim_resume.
491 (main): Add option ``-o'' - operating environment. Only continue
492 after a signal when operating environment.
493 (main): Always set REASON and SIGRC using sim_stop_reason.
494 (sim_trace): Delete extern declaration.
496 2000-02-08 Nick Clifton <nickc@cygnus.com>
498 * callback.c: Fix compile time warning messages.
499 * run.c: Fix compile time warning messages.
501 1999-12-17 Dave Brolley <brolley@cygnus.com>
503 * sim-profile.h: (set_profile_option_mask): Add prototype.
504 * sim-profile.c (set_profile_option_mask): No longer static.
506 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
508 * sim-arange.c: Include <string.h>
510 1999-12-07 Dave Brolley <brolley@cygnus.com>
512 * sim-options.c (print_help): '=' required before optional argument.
513 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
514 (CGEN_FN_MEM_HI_WRITE): New enumerator.
515 (CGEN_FN_MEM_SI_WRITE): New enumerator.
516 (CGEN_FN_MEM_DI_WRITE): New enumerator.
517 (CGEN_FN_MEM_DF_WRITE): New enumerator.
518 (CGEN_FN_MEM_XI_WRITE): New enumerator.
519 (fn_mem_qi_write): New union members.
520 (fn_mem_hi_write): New union members.
521 (fn_mem_si_write): New union members.
522 (fn_mem_di_write): New union members.
523 (fn_mem_df_write): New union members.
524 (fn_mem_xi_write): New union members.
525 (sim_queue_fn_mem_qi_write): New function.
526 (sim_queue_fn_mem_hi_write): New function.
527 (sim_queue_fn_mem_si_write): New function.
528 (sim_queue_fn_mem_di_write): New function.
529 (sim_queue_fn_mem_df_write): New function.
530 (sim_queue_fn_mem_xi_write): New function.
531 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
532 (sim_queue_fn_mem_hi_write): New function.
533 (sim_queue_fn_mem_si_write): New function.
534 (sim_queue_fn_mem_di_write): New function.
535 (sim_queue_fn_mem_df_write): New function.
536 (sim_queue_fn_mem_xi_write): New function.
537 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
538 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
539 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
541 1999-12-01 Dave Brolley <brolley@cygnus.com>
543 * cgen-accfp.c (subsf): Check status code.
561 1999-11-26 Dave Brolley <brolley@cygnus.com>
563 * cgen-par.h (fn_df_write): Mode of data is DF.
564 (sim_queue_fn_df_write): Mode of data is DF.
565 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
567 1999-11-22 Dave Brolley <brolley@cygnus.com>
569 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
570 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
572 1999-11-04 Dave Brolley <brolley@cygnus.com>
574 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
575 CGEN_MEM_XI_WRITE members.
576 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
577 (sim_queue_fn_xi_write): New function.
578 (sim_queue_mem_xi_write): New function.
580 * cgen-par.c (sim_queue_fn_xi_write): New function.
581 (sim_queue_mem_xi_write): New function.
582 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
585 1999-10-22 Dave Brolley <brolley@cygnus.com>
587 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
588 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
589 * cgen-par.c: Set insn_address for each queued write. Get pc from
590 cpu when executing queued writes.
592 1999-10-19 Dave Brolley <brolley@cygnus.com>
594 * cgen-par.h (sim_queue_fn_pc_write): New function.
595 (CGEN_FN_PC_WRITE): New enumerator.
596 (fn_pc_write): New union member.
597 * cgen-par.c (sim_queue_fn_pc_write): New function.
598 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
600 1999-10-18 Dave Brolley <brolley@cygnus.com>
602 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
603 (CGEN_MEM_DF_WRITE): New enumerator.
604 (mem_di_write): New union member.
605 (mem_df_write): New union member.
606 * cgen-par.c (sim_queue_mem_di_write): New function.
607 (sim_queue_mem_df_write): New function.
608 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
610 * cgen-accfp.c (divsf): Check for division errors.
612 1999-10-14 Doug Evans <devans@casey.cygnus.com>
614 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
616 1999-10-07 Dave Brolley <brolley@cygnus.com>
618 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
619 (fn_hi_write): New union member.
620 (sim_queue_fn_hi_write): New function.
621 * cgen-par.c (sim_queue_fn_hi_write): New function.
622 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
624 1999-09-29 Doug Evans <devans@casey.cygnus.com>
626 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
627 Change type of result to SEM_PC.
629 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
631 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
633 1999-09-25 Doug Evans <devans@casey.cygnus.com>
635 * cgen-ops.h (SUBWORD*): Delete cpu arg.
636 (JOIN*): Delete cpu arg.
638 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
640 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
642 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
644 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
646 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
649 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
651 * run.c (main): Check the sim_stop_reason and only halt simulation
652 when a valid stop condition is identified.
654 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
656 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
658 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
660 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
661 (bi_write): New union element.
662 (sim_queue_bi_write): New function.
663 * cgen-par.c (sim_queue_bi_write): New function.
664 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
666 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
668 * configure: Regenerated to track ../common/aclocal.m4 changes.
670 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
672 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
673 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
674 (SIM_WARNINGS): Delete
675 (CONFIG_CFLAGS): Update.
677 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
679 * cgen-par.c: New file.
680 * cgen-par.h: New file.
681 * cgen-sim.h (cgen-par.h): #include it.
682 * cgen-cpu.h (write_queue): New field.
683 (CPU_WRITE_QUEUE): New access macro.
684 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
685 (cgen-par.o): New target.
687 1999-08-28 Doug Evans <devans@casey.cygnus.com>
689 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
690 * cgen-utils.c (mode_names): Update.
692 1999-08-20 Doug Evans <devans@casey.cygnus.com>
694 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
695 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
696 buffer arg if WITH_PARALLEL_GENWRITE.
697 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
698 (struct idesc): Ditto.
700 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
702 * sim-model.c (model_option_handler): Add \n to error message.
704 1999-08-08 Doug Evans <devans@casey.cygnus.com>
706 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
708 (sem_fn_desc): New struct.
710 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
712 (scache case): Split into non-parallel/parallel versions.
713 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
714 if not use semantic switch version.
716 1999-08-04 Doug Evans <devans@casey.cygnus.com>
718 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
719 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
720 (SEM_BRANCH_INIT_EXTRACT): Delete.
721 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
722 (SEM_BRANCH_FINI): Ditto.
723 (SEM_BRANCH_VIA_ADDR): Ditto.
724 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
725 (SEM_BRANCH_ADDR_CACHE): Delete.
726 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
727 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
729 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
730 (@cpu@_pbb_begin): Initialize branch_target.
731 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
732 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
734 (@cpu@_engine_run_fast): Ditto.
736 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
738 * cgen-utils.c (RORSI): New function.
739 (ROLSI): New function.
741 1999-07-14 Doug Evans <devans@casey.cygnus.com>
743 * Makefile.in (TAGS): Tweak TAGS regex.
744 * cgen-mem.h (*): Add TAGS markers.
746 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
748 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
749 passed in when sim_resume is first entered - don't re-pass it
752 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
754 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
755 OPTION_LOAD_LMA but only when is defined.
756 (standard_options): When SIM_HANDLES_LMA is defined include
757 options --load-lma and --load-vma.
758 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
760 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
761 (struct sim_state_base): Add load_at_lma_p.
762 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
765 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
767 * nrun.c (main): Re-format loop gnu style.
769 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
771 * dv-sockser.c (connected_p): Initialize addrlen.
773 1999-07-06 Dave Brolley <brolley@cygnus.com>
775 * cgen-accfp.c (floatsidf): New function.
776 (fixdfsi): New function.
778 1999-07-06 Doug Evans <devans@casey.cygnus.com>
780 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
782 1999-07-05 Doug Evans <devans@casey.cygnus.com>
784 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
785 (cgen-fpu.o,cgen-accfp.o): Add rules for.
786 * cgen-fpu.c: New file.
787 * cgen-fpu.h: New file.
788 * cgen-accfp.c: New file.
789 * cgen-cpu.h (CGEN_CPU): New member fpu.
790 * cgen-mem.h: Redo fp support.
791 * cgen-ops.h: Delete k&r support. Redo fp support.
792 * cgen-sim.h: Include cgen-fpu.h.
793 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
795 1999-06-23 Doug Evans <devans@casey.cygnus.com>
797 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
799 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
800 (@cpu@_pbb_cti_chain): Minor clean up.
802 1999-05-08 Felix Lee <flee@cygnus.com>
804 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
805 AM_CYGWIN32 and AM_EXEEXT.
806 * configure: Regenerate.
808 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
810 * sim-core.c (device_error,device_io_read_buffer,
811 device_io_write_buffer): Delete decls.
812 * sim-core.h: Put them here.
814 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
815 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
816 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
817 (sim_core_write_aligned_N): Ditto.
819 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
821 * sim-memopt.c (sim_memory_uninstall): Don't look into
824 1999-04-14 Doug Evans <devans@casey.cygnus.com>
826 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
828 1999-04-13 Doug Evans <devans@casey.cygnus.com>
830 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
831 (sim_core_write_buffer): Ditto.
833 1999-04-02 Keith Seitz <keiths@cygnus.com>
835 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
836 after the interval counter has expired.
837 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
838 poll_quit callbacks. May be overridden by Makefile.
839 (poll_quit_counter): New global.
840 * sim-events.c: Remove all mentions of ui_loop_hook. The
841 host callback "poll_quit" will serve the purpose.
842 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
844 * nrun.c: Remove declaration of ui_loop_hook.
846 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
848 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
849 if being used by gdb.
851 1999-03-22 Doug Evans <devans@casey.cygnus.com>
853 * cgen-types.h (XF,TF): Tweak.
854 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
856 (SUBWORD*,JOIN*): Define.
857 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
858 moved into cpu descriptor.
859 * sim-model.h (MACH): New member `num'.
861 1999-02-09 Doug Evans <devans@casey.cygnus.com>
863 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
864 (CGEN_CPU): Member opcode renamed to cpu_desc.
865 New members get_idata,disassembler.
866 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
867 CGEN_INSN_ATTR_VALUE.
868 (CGEN_STATE): Delete member opcode_table.
869 (sim_disassemble_insn): Delete decl.
870 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
871 (struct idesc): Moved to here from <cpu>-decode.h.
872 * cgen-run.c (prime_cpu): Call prepare_run callback.
873 * cgen-trace.h (SFILE): New type.
874 (sim_disasm_sprintf): Declare.
875 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
876 (sim_cgen_disassemble_insn): Declare.
877 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
878 (insn_fields): Delete.
879 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
881 (trace_insn): Call CPU_DISASSEMBLER hook.
882 (sim_disasm_sprintf): New function.
883 (sim_disasm_read_memory): New function.
884 (sim_disasm_perror_memory): New function.
885 (sim_cgen_disassemble_insn): New function.
886 * cgen-utils.c: Don't include cpu-opc.h.
887 (virtual_insn_entries): New static local.
888 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
889 (cgen_insn_name): Rewrite.
890 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
891 * cgen.sh (desc): New file generator handler.
892 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
893 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
894 Don't include cpu-opc.h,cpu-sim.h.
895 * sim-model.c (model_set): Delete SIM_DESC arg.
896 (sim_model_set): Update.
897 * sim-model.h (MACH): New member prepare_run.
899 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
901 * sim-memopt.c (memory_option_handler): Avoid memset() calls
902 if redundant with allocator functions.
904 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
906 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
908 * sim-profile.h: Make like sim-trace.h.
909 (PROFILE_USEFUL_MASK): New macro.
910 * sim-profile.c (profile_options): Make like trace_options, allow
911 optional on|off arg where applicable.
912 (set_profile_option_mask): New function.
913 (sim_profile_set_option): New function.
914 (profile_option_handler): Simplify.
915 Have -p only enable selected things, not everything.
916 Add missing break to OPTION_PROFILE_PC_RANGE.
917 * cgen-scache.c (scache_options): Allow optional on|off arg to
919 (scache_option_handler): Use sim_profile_set_option.
921 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
923 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
924 (memory_option_handler): Implement MEMORY_FILL option. Make
925 MEMORY_CLEAR an alias for MEMORY_FILL=0.
926 (parse_ulong_value): New function.
927 (do_memopt_add): Allocate all buffers. Optionally fill them.
929 1999-01-15 Richard Henderson <rth@cygnus.com>
931 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
932 va_list, not an integer.
933 * sim-events.c (sim_events_schedule): Likewise.
935 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
936 the appropriate type.
938 1999-01-14 Doug Evans <devans@casey.cygnus.com>
940 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
941 (sim_disassemble_insn): Update prototype.
942 (sim_engine_invalid_insn): Ditto.
943 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
944 (SEM_BRANCH_INIT): PCADDR->IADDR.
945 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
946 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
947 * cgen-scache.h (*): Ditto.
948 * cgen-trace.c (*): Ditto.
949 * cgen-trace.h (*): Ditto.
950 * cgen-utils.c (*): Ditto.
951 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
953 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
954 (simple engine framework): Rewrite.
955 * sim-module.c (modules): Install model module sooner (and in
956 particular before the profile module).
958 1999-01-12 Doug Evans <devans@casey.cygnus.com>
960 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
961 * sim-model.c (sim_mach_lookup_bfd_name): New function.
962 (sim_model_init): Call it.
964 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
966 1999-01-05 Doug Evans <devans@casey.cygnus.com>
968 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
969 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
970 (SEM_BRANCH_INIT_EXTRACT): New macro.
971 (SEM_BRANCH_INIT): Add taken_p.
972 (TARGET_SEM_BRANCH_FINI): Provide default definition.
973 (SEM_BRANCH_FINI): Use it.
975 * cgen-run.c (sim_resume): Handle tracing of last insn.
976 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
977 * cgen-trace.c (current_abuf): New static global.
978 (trace_insn_init): Initialize it.
979 (trace_insn_fini): Use it.
980 (trace_insn): Set it.
981 * cgen.sh (arch case): Pass -m ${mach} to cgen.
982 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
983 (@cpu@_emit_after): Ditto.
984 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
985 labels if WITH_SEM_SWITCH_FULL.
986 * sim-model.c: Include bfd.h.
987 (sim_model_init): New function.
988 (sim_model_install): Record init fn.
989 * sim-model.h (MACH): New member bfd_name.
990 * sim-module.c (modules): Initialize model before scache.
992 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
994 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
996 * nrun.c (main): Remain in simulation loop for traps and
997 exceptions when in operating environment mode.
998 (ui_loop_hook): New stub hook for standalone use.
999 * sim-events.c (sim_events_process): Call ui_loop_hook
1000 periodically on CYGWIN host.
1002 * sim-reason.c (sim_stop_reason): Return host signal numbers
1003 to gdb on sim_stopped and sim_signalled cases.
1004 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1005 hook just before longjmp.
1006 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1007 hook just before sim_engine_run.
1009 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1010 * sim-trace.h (trace_generic): Ditto.
1011 * sim-trace.c (trace_generic): Ditto.
1013 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1015 * Make-common.in (SIM_MAIN_DEPS): New var.
1016 (CGEN_MAIN_CPU_DEPS): New var.
1017 * aclocal.m4: Add --enable-cgen-maint option.
1018 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1020 (GETIMEM*): Pass pc value to sim_core routine.
1022 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1024 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1025 Compare with ZERO not NULL.
1027 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1029 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1032 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1034 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1035 * sim-trace.c: Include stdlib.h if present.
1036 * dv-sockser.c: Include unistd.h if present.
1037 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1038 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1040 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1042 * gennltvals.sh: Add i960.
1043 * nltvals.def: Rebuild.
1045 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1047 * cgen-defs.h: New file, old cgen-sim.h.
1048 * cgen-sim.h: Simple header that includes others.
1049 * sim-arange.c: New file.
1050 * sim-arange.h: New file.
1051 * sim-basics.h: Include it.
1052 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1053 (sim-arange.o): Add rule for.
1054 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1055 (sim_io_eprintf_cpu): Add prototype.
1056 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1057 (INLINE2): New macro.
1058 (EXTERN_INLINE): New macro.
1059 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1060 before calling module init fns.
1061 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1062 (profile_init): New function.
1063 (profile_options): New option --profile-range.
1064 (profile_option_handler): Handle --profile-range.
1065 (profile_print_insn): Qualify address range specific section titles.
1066 (profile_print_addr_ranges): New function.
1067 (profile_info): Print address ranges if specified.
1068 (profile_install): Set profile_init init fn.
1069 * sim-profile.h (PROFILE_DATA): New member `range'.
1070 * sim-trace.c (trace_init): New function.
1071 (trace_options): New option --trace-range.
1072 (trace_option_handler): Handle --trace-range.
1073 (trace_install): Set trace_init init fn.
1074 * sim-trace.h (TRACE_DATA): New member `range'.
1075 * sim-utils.c (sim_cpu_msg_prefix): New function.
1076 (sim_io_eprintf_cpu): New function.
1077 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1078 (PC_IN_PROFILE_RANGE_P): New macro.
1079 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1080 (trace_insn_fini): New arg abuf. All callers updated.
1081 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1082 printing cycle counts.
1083 * cgen-trace.h (trace_insn_fini): Update prototype.
1084 (TRACE_RESULT_P): New macro.
1085 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1086 (TRACE_INSN): Check ARGBUF_TRACE_P.
1087 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1088 * cgen-types.h (SIM_INLINE): Delete.
1089 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1090 * cgen-utils.c: Don't include cgen-engine.h
1091 * genmloop.sh (@cpu@_fill_argbuf): New function.
1092 (@cpu@_fill_argbuf_tp): New function.
1093 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1094 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1095 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1096 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1097 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1098 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1099 doing profiling. Update call to TRACE_INSN_FINI.
1101 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1103 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1105 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1108 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1110 * sim-inline.c (SIM_INLINE_P): Fix typo.
1112 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1114 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1116 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1118 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1119 * nltvals.def: Re-generate.
1121 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1123 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1124 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1125 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1127 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1128 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1130 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1132 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1133 (${cpu}_pbb_cti_chain): Ditto.
1135 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1137 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1138 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1139 (EXTRACT_INT,EXTRACT_UINT): New macros.
1140 (SEM_SEM_ARG): New macro.
1141 (SEM_NEXT_VPC): New arg `pc'.
1142 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1143 (sim_disassemble_insn): Update prototype.
1144 * cgen-trace.c (current_insn,insn_fields): New static locals.
1145 (trace_insn): Set them.
1146 * cgen-utils.c: #include cgen-engine.h.
1147 (sim_disassemble_insn): New arg insn_fields.
1148 Handle variable length insns.
1149 * genmloop.sh: Only emit pbb decls if -pbb.
1150 (${cpu}_scache_lookup): New arg `vpc'.
1151 (scache support): Fetch pc before entering loop.
1153 * gennltvals.sh: Add fr30 support.
1154 * nltvals.def: Rebuild.
1156 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1158 * sim-types.h: Re-do type system so that GCC's attribute and mode
1159 are used to specify types. Handle case of ALPHA.
1161 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1163 * aclocal.m4: Add tests for dlopen family.
1164 * config.in: Regenerated.
1166 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1168 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1170 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1172 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1173 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1174 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1175 * cgen-sim.h: ... to here.
1177 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1179 * aclocal.m4 (enable-build-warnings): Replace
1180 enable-sim-warnings. Extend =LIST syntax so that prepend and
1181 append of options is possible. Drop -Werror, add
1182 -Wstrict-prototypes for GDB compatibility.
1183 * Make-common.in (SIM_WARNINGS): Update.
1185 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1187 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1188 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1189 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1190 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1191 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1193 * cgen-cpu.h: New file.
1194 * cgen-engine.h: New file.
1195 * cgen-scache.h: New file.
1196 * cgen-sim.h: Delete portions moved to new files.
1197 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1198 rather than sending result to stdout.
1200 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1202 * Make-common.in (sim-reg.o): New rule.
1203 (cgen-run.o): New rule.
1204 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1205 * cgen-run.c (prime_cpu): New function.
1206 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1207 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1209 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1210 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1211 (CGEN_INSN_VIRTUAL_P): New macro.
1212 (SEM_PC): New typedef.
1213 (SEMANTIC_FN): Change type of result to SEM_PC.
1214 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1215 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1216 (SCACHE_MAP): New typedef.
1217 (CPU_SCACHE): Add pbb support.
1218 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1219 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1220 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1222 (INSN_NAME): Delete.
1223 (cgen_insn_name): Declare.
1224 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1225 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1226 (first_insn_p): Make static.
1227 (trace_insn): Handle virtual insns specially.
1228 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1229 * cgen-types.h (UBI): Delete.
1230 (MODE_TYPE): New enum.
1231 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1232 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1233 (cgen_virtual_opcode_table): New global.
1234 (cgen_insn_name): New function.
1235 (sim_disassemble_insn): Ignore virtual insns.
1236 * genmloop.sh: Delete top level loop generation. Add pbb support.
1237 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1238 (sim_cpu_base): New members max_insns,insn_name,model_data.
1239 (CPU_PC_GET,CPU_PC_SET): New macros.
1240 (sim_pc_get,sim_pc_set): Declare.
1241 * sim-model.c (model_set): Call model init fn.
1242 * sim-model.h (MODEL_FN): New typedef.
1243 (INSN_TIMING): New member model_fn.
1244 (MODEL): New members num,init.
1245 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1246 All callers updated.
1247 (profile_insn_init): New fn.
1248 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1249 Exit early if insn profiling not supported.
1250 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1251 (profile_install): Record profile_insn_init as init fn.
1252 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1253 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1254 (PROFILE_DATA): Delete member exec_time.
1255 Change insn_count to pointer to array, rather than the array.
1256 (sim_profile_print_bar): Declare.
1258 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1260 * cgen-run.c: New file.
1261 * sim-reg.c: New file.
1263 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1265 * aclocal.m4: Add checks for -lsocket and -lnsl.
1267 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1268 allow local port reuse on listening socket.
1270 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1272 * sim-config.h: Remove reference to linux kernel header.
1274 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1276 * dv-sockser.c (sockser_addr): Make variable non-static.
1278 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1280 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1282 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1284 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1286 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1288 * Make-common.in (install-common): Add $(EXEEXT) when installing
1291 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1293 * cgen-sim.h (cgen_state): New member opcode_table.
1294 * cgen-utils.c (sim_disassemble_insn): Use it.
1296 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1298 * cgen-mem.h (DECLARE_SETT): Fix return type.
1299 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1300 * cgen-scache.c: Include stdlib.h.
1301 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1302 * sim-model.c (model_option_handler): Remove unused variable `n'.
1304 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1306 * cgen-utils.c: Include bfd.h.
1307 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1309 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1311 * sim-bits.h (EXTEND24): Fix typo.
1313 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1315 * sim-events.c (ETRACE_P): New macro.
1316 (struct _sim_event): Add member trace.
1317 (sim_events_free): Reclaim trace message.
1319 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1320 sim_events_schedule_tracef): New functions, include printf trace
1321 information in argument list. If tracing, store asprintf'd trace
1322 message in sim_event.
1324 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1325 hw_event_queue_schedule_vtracef): New functions, mimic
1328 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1330 * sim-bits.h (EXTEND24): Define.
1332 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1334 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1335 (CPU_SCACHE_HASH_MASK): New macro.
1336 (SCACHE_HASH_PC): Rewrite.
1337 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1338 computation out of main loop.
1340 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1342 * cgen-sim.h (RECORD_IADDR): Delete.
1343 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1344 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1346 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1348 * gennltvals.def (mn10200): Add entry.
1349 * nltvals.def: Regenerate with MN10200 additions.
1351 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1353 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1354 documentation on how it works.
1356 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1357 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1358 sim_core_set_xor, sim_core_xor_read_buffer,
1359 sim_core_xor_write_buffer): Update.
1361 * sim-events.h, sim-events.c (sim_events_install,
1362 sim_events_watch_clock, sim_events_schedule_after_signal,
1363 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1364 sim_events_deschedule): Update.
1366 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1367 sim_fpu_max32, sim_fpu_max64): Update.
1369 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1371 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1372 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1373 * sim-profile.c (profile_print_model): Update.
1375 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1377 * gennltvals.def (m32r): Use common syscall.h now.
1378 (mn10300): Add entry.
1379 * nltvals.def: Regenerate.
1381 * sim-engine.c (sim_engine_get_run_state): New function.
1382 * sim-engine.h (sim_engine_get_run_state): Declare it.
1384 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1386 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1387 * sim-core.c (sim_core_signal): Make extern, always define.
1389 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1391 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1392 * cgen-ops.h (ANDIF): New macro.
1393 (ANDIF[BQHSD]I): Delete.
1395 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1397 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1398 (hw_event_queue_schedule, hw_event_queue_deschedule,
1399 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1402 * hw-alloc.h (HW_NZALLOC): Define.
1404 * Make-common.in (test-hw-events): Add target for testing the
1407 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1409 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1411 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1413 * hw-main.h: Include hw-handles.h, hw-instances.h.
1414 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1415 * hw-base.c (hw_create, hw_delete): Call same.
1417 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1419 * dv-core.c: Include hw-main.h and sim-main.h.
1420 * dv-pal.c: Include hw-main.h and sim-io.h.
1421 * dv-glue.c: Include hw-main.h.
1423 * hw-main.h: New file. Move list of includes to here.
1424 * hw-base.h: From here.
1425 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1426 (hw-*.o, dv-*.o): Update.
1427 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1428 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1431 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1432 do_hw_poll_read): Move declarations from here.
1433 * hw-main.h: To here.
1435 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1437 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1439 * Make-common.in (hw-config.h): Update
1440 * hw-base.c, dv-pal.c, dv-glue.c: Update
1442 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1443 `*_callback' to `*_method.
1445 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1447 * hw-base.h (set_*): Move set method macros from here.
1448 * hw-device.h: To here.
1450 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1452 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1455 * hw-base.c (hw_create, hw_delete): Call
1456 * hw-properties.c (create_hw_property_data,
1457 delete_hw_property_data): Define.
1459 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1461 * hw-device.c, hw-properties.c: Include hw-base.h
1463 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1464 * hw-device.c: From here.
1465 * hw-base.h: Include "hw-events.h".
1467 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1468 * hw-base.c (hw_create, hw_delete): Call.
1469 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1471 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1472 (hw-alloc.o): New target.
1474 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1476 * hw-events.h, hw-events.c: New files. Move event code to here.
1477 * sim-hw.c: From here.
1478 * hw-base.h: Include "hw-events.h".
1479 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1480 (hw-events.o): New target.
1482 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1483 * hw-events.h (struct hw_event): Replace typedef hw_event.
1485 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1486 * hw-base.c (hw_create, hw_delete): Call.
1487 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1491 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1493 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1494 * hw-ports.c: To here.
1496 * hw-base.h, hw-ports.c (create_hw_port_data,
1497 delete_hw_port_data): New functions.
1498 * hw-base.c (hw_delete, hw_create): Call same.
1500 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1502 * hw-ports.h: To here.
1504 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1506 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1507 PROCESSOR and CIA arguments.
1509 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1511 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1512 Move common object files from here.
1513 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1515 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1517 * sim-hw.c: Include ctype.h.
1518 (do_hw_poll_read): Do not assume EAGAIN.
1520 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1522 * cgen-trace.c (first_insn_p): New static local.
1523 (trace_insn_init): Set it.
1524 (trace_insn_fini): Use TRACE_PREFIX.
1525 (trace_insn): Rewrite to use trace_prefix.
1526 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1527 Adjust width accordingly.
1529 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1530 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1531 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1532 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1533 (PROFILE_COUNT_CORE): Simplify.
1534 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1536 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1538 * cgen-ops.h (ADDCFSI): Fix typo.
1540 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1542 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1543 * genmloop.sh: Use them rather than static locals.
1545 * sim-engine.c (sim_engine_set_run_state): New function.
1546 * sim-engine.h (sim_engine_set_run_state): Declare.
1547 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1548 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1549 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1551 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1553 * cgen-trace.c (trace_insn_init): New arg first_p.
1554 All callers updated.
1555 (trace_insn_fini): New arg last_p. All callers updated.
1556 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1557 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1558 * genmloop.sh (engine_resume): Update.
1560 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1562 * Make-common.in (install-common): Run ranlib on installed copy of
1565 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1567 * Make-common.in (install-common): Rename and install libsim.a.
1569 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1571 * sim-io.c (unistd.h): Include.
1573 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1575 * Make-common (sim_main_headers): Sort.
1576 (cgen-*.o): Add cgen-sim.h dependency.
1578 * cgen-scache.c (scache_init): Only allocate space if scache element
1580 (scache_flush,scache_print_profile): Check if scache in use first.
1582 * cgen-sim.h (IDESC): Provide forward declaration.
1584 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1585 (cgen_cpu_max_extra_bytes): Declare.
1586 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1588 * sim-cpu.h: New file. sim_cpu_base moved here.
1589 Move sim_cpu_lookup decl here.
1590 * sim-base.h: #include "sim-cpu.h".
1591 * sim-cpu.c: New file.
1592 * Make-common (sim_main_headers): Add sim-cpu.h.
1593 (sim-cpu.o): Add rule for.
1595 * sim-model.c (set_model): Delete.
1596 (sim_model_set,model_set): New functions.
1597 (sim_model_install): Renamed from model_install.
1598 Don't set default model here.
1599 (model_option_handler): Rewrite --model processing.
1600 (sim_model_lookup,sim_mach_lookup): New functions.
1601 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1602 (insn_timing): Delete.
1603 (INSN_TIMING): New member `num'.
1604 (IMP_PROPERTIES): Always define scache_elm_size member.
1605 (MACH): New member init_cpu.
1606 (sim_machs): Renamed from machs.
1607 (sim_model_install): Renamed from model_install.
1608 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1609 * sim-module.c (modules): Update.
1611 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1613 * sim-io.c: #include <errno.h>.
1615 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1617 * dv-pal.c (struct hw_pal_device): Add reader.
1618 (hw_pal_finish): Initialize reader.
1619 (scan_hw_pal): Use reader.
1621 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1622 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1625 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1626 ../ppc/main.c sim_io_read_stdin.
1628 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1630 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1632 * hw-tree.c: Update.
1634 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1635 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1637 * hw-ports.h (hw_port_event): Ditto.
1638 * hw-ports.c (hw_port_event): Update.
1639 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1641 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1643 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1644 (do_counter_event): Update.
1645 * dv-glue.c (hw_glue_io_read_buffer): Update.
1646 (hw_glue_port_event): Update.
1648 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1649 * hw-base.h (hw_create): Ditto.
1650 * hw-base.c (hw_create): Ditto.
1652 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1653 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1656 * hw-device.h (hw_system_cpu): Declare.
1657 * sim-hw.c (hw_system_cpu): New function.
1659 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1660 sim_hw_abort not hw_abort.
1661 (sim-hw.h): Include.
1662 (sim_core_read_buffer, sim_core_write_buffer): Call
1663 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1665 (sim_core_set_xor): Do not pass CPU when aborting.
1667 * sim-n-core.h (sim_core_read_aligned_N,
1668 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1669 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1670 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1673 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1675 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1676 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1678 (sim_hw_print): New function.
1680 * sim-engine.h (sim_engine_vabort): Declare.
1681 * sim-engine.c (sim_engine_vabort): New function.
1683 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1685 * sim-trace.c (print_data): For floating-point numbers trace raw
1687 (trace_result_fp2): New function.
1688 * sim-trace.h (trace_result_fp2): New declaration.
1689 (TRACE_FP_RESULT2): New macro.
1691 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1693 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1694 AM_CYGWIN32 and AM_EXEEXT.
1695 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1696 to run and install-common rules.
1697 * common/configure: regenerate
1699 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1701 * sim-types.h (cell_word): New type.
1702 (natural_cell): Delete type.
1704 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1706 * configure: Regenerated to track ../common/aclocal.m4 changes.
1709 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1711 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1713 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1715 * configure: Regenerated to track ../common/aclocal.m4 changes.
1718 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1720 * acconfig.h: New file.
1721 * Make-common.in (top_builddir): New macro.
1722 (INTL_LIB): Removed.
1723 (INTLLIBS): New macro.
1724 (INTLDEPS): Likewise.
1725 (LIBDEPS): Use INTLDEPS.
1726 (EXTRA_LIBS): Use INTLLIBS.
1727 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1728 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1729 AM_LC_MESSAGES): New macros from GNU gettext.
1731 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1733 * sim-config.h: Discard leading _ from macros.
1734 * sim-types.h: Ditto.
1736 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1738 * Make-common.in (CSEARCH): Add -I to intl directories.
1739 (INTL_LIB): Point to libintl.a.
1740 (LIBDEPS): Add $(INTL_LIB).
1741 (EXTRA_LIBS): Ditto.
1743 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1745 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1747 * cgen-ops.h (ADDCFSI): Fix.
1750 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1752 * sim-types.h (signed_address, unsigned_address): Define.
1754 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1756 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1759 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1761 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1762 New functions, pack / unpack sim_fpu struct using raw values.
1763 (sim_fpu_is): Differentiate between negative and positive
1766 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1768 * sim-bits.h (EXTEND4): Define.
1769 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1771 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1773 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1774 declared so we need this cast to prevent long long addresses
1775 from being misconfigures. Results in access to unmapped memory.
1777 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1779 * Make-common.in (RUNTESTFLAGS): Define.
1780 (check): Pass RUNTESTFLAGS to recursive make.
1782 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1784 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1787 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1789 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1792 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1794 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1795 (sim-inline): Update to match sim-inline.[hc]
1796 * configure: Regenerated to track ../common/aclocal.m4 changes.
1798 * Make-common.in (sim_main_headers): Add sim-inline.h
1800 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1802 * sim-endian.h (sim-endian.c): Ditto.
1804 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1805 (sim_events_set_trace): Delete unused prototype.
1807 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1808 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1810 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1811 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1812 Comment out, not yet implemented in sim-fpu.c.
1813 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1814 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1816 * sim-inline.h: Rewrite description.
1817 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1818 (SIM_MAIN_INLINE): Add inline option.
1820 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1821 include generated files. Handled by generator directly.
1823 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1825 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1828 * sim-trace.h (TRACE_ANY_P): Define.
1829 (struct _trace_data): Add trace_any_p.
1831 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1833 * run.c (main): Handle all alternatives of enum sim_stop.
1834 (main): Delete unused `asection *s'.
1836 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1838 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1840 * configure: Regenerated to track ../common/aclocal.m4 changes.
1842 * sim-hw.c: New file.
1843 * sim-hw.h (sim_hw_parse): Declare function.
1844 (hw-tree.h): Do not include.
1846 * sim-base.h (STATE_HW): Define.
1847 (struct sim_state_base): Add member struct *hw.
1849 * sim-module.c (sim-hw.h): Include.
1850 (modules): Add sim_hw_install.
1852 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1854 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1856 * sim-base.h (CPU_INDEX): Define.
1858 * sim-utils.c (sim_state_alloc): Initialize.
1859 * sim-module.c (sim_post_argv_init): Ditto.
1861 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1863 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1864 properly formatted lists.
1866 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1868 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1869 0x2f needs to be 0x3f.
1871 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1873 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1875 (hw_tree_find_*_property): Clean up error message when property is
1878 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1879 present before looking for it.
1881 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1883 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1884 (AC_CHECK_FUNCS): Add check for __setfpucw.
1885 * configure: Regenerated.
1887 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1889 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1890 hw_pal_timer, hw_pal_timer_value): Define.
1891 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1892 (do_counter_event, do_counter_read, do_counter_value,
1893 do_counter_write): new functions.
1895 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1897 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1900 * hw-base.c (hw_create): Stop searching for a device when one is
1903 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1905 * configure: Regenerated to track ../common/aclocal.m4 changes.
1907 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1909 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1910 appends extra devices.
1911 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1914 * Make-common.in (hw-config.h): New target, create hw-config.h
1916 (SIM_HW): Definition from @sim_hw@.
1917 (hw-base.o): Depend on hw-config.h
1919 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1921 * Make-common.in: Get SHELL from configure.
1922 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1923 move-if-change. Fixes NT native build problem.
1924 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1925 move-if-change. Fixes NT native build problem.
1926 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1929 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1931 * hw-device.h, hw-device.c (hw_strdup): New function.
1933 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1934 strings name, family and args.
1935 (full_name_of_hw): Use hw_strdup when returning the full path.
1937 * hw-properties.c: Clean up property not found / wrong type error
1940 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1941 before attaching any ports.
1943 * hw-base.c (hw-config.): Include. Replace hardwired table.
1945 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1947 * Make-common.in: Add rule for dv-glue.o.
1949 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1951 * hw-base.c (hw_finish): Move setting of trace level to here.
1952 (hw_create): From here.
1954 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1955 ../ppc/device_table.c.
1957 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1959 * hw-tree.c (print_properties): Supress path when printing
1960 properties of root node.
1962 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1964 * hw-device.h (HW_TRACE): Define.
1965 (hw_trace): Declare.
1966 * hw-device.c (hw_trace): Implement function.
1968 * hw-base.c (hw_create): Set hw trace level from "trace?"
1971 * dv-core.c (dv_core_attach_address_callback): Add trace.
1973 * dv-pal.c: Replace DTRACE with HW_TRACE.
1975 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1977 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1978 (hw_alloc_data): Delcare.
1979 (struct hw): Add member alloc_of_hw.
1981 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1982 functions. Assocate memory with a device.
1983 (stdlib.h): Include.
1985 * hw-base.h (set_hw_delete): Define.
1986 (hw_delete_callback): Declare.
1987 (hw_delete): Declare.
1989 * hw-base.c (hw_delete): Implement function.
1990 (struct hw_base_data): Add member to_delete.
1991 (ignore_hw_delete): New function, does nothing.
1992 (hw_create): Set the hw_delete method.
1993 (hw_create): Allocate the base type using HW_ZALLOC before setting
1996 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1998 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2000 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2001 (attach_hw_port_edge): Add struct hw argument
2003 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2006 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2008 * hw-device.h (hw_attach_address_callback,
2009 hw_detach_address_callback): Attach to a single space not a space
2010 mask. Clarify interpretation of SPACE:ADDR parameters.
2012 * hw-base.c (passthrough_hw_attach_address,
2013 passthrough_hw_detach_address): Update.
2014 * dv-core.c (dv_core_attach_address_callback): Ditto.
2015 * dv-pal.c (hw_pal_attach_address): Ditto.
2017 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2019 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2021 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2023 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2024 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2025 hw-properties_h, hw-tree_h): Define, point at corresponding
2027 (hw_base_headers): Define list of headers included by hw-base.h
2028 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2029 hw-properties.o, hw-tree.o): Specify dependencies.
2030 (dv-core.o, dv-pal.o): Ditto.
2032 * sim-hw.h: New file.
2034 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2035 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2037 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2039 * hw-base.h, hw-base.c: new files. Copied from
2040 ../ppc/device_table.[hc].
2042 * dv-core.c, dv-pal.c: New files. Copied from
2043 ../ppc/hw_{core,pal}.c
2045 * sim-basics.h (struct hw): Declare.
2046 (enum port_direction, enum object_disposition): Declare.
2048 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2050 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2051 sim_dv_src in Makefile. Take list of devices as parameter to m4
2054 * configure: Regenerated to track ../common/aclocal.m4 changes.
2056 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2058 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2059 trace_prefix can abort cleanly.
2061 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2063 * dv-sockser.c, dv-sockser.h: New files.
2064 * Make-common.in (dv-sockser.o): Add rule for.
2065 * aclocal.m4: Check for fcntl.h.
2066 * config.h: Add HAVE_FCNTL_H.
2068 * sim-break.c (remove_breakpoint): Fix thinko.
2070 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2071 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2073 1998-03-13 Fred Fish <fnf@cygnus.com>
2075 * sim-base.h (struct sim_state_base): Add prog_syms and
2076 define macro STATE_PROG_SYMS.
2077 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2078 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2079 and bfd_canonicalize_symtab, to get symbol table on first use
2080 and preserve it via STATE_PROG_SYMS for future calls to
2081 bfd_find_nearest_line.
2083 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2085 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2087 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2088 up to nr_maps, not just access_* maps.
2090 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2093 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2094 over nr_maps not sim_core_nr_maps.
2096 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2097 core_map argument to unsigned.
2098 (struct _sim_core): Ditto for struct member core_map.
2100 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2102 * sim-basics.h (access_io, access_*_io): Define.
2103 (map_read, map_write, map_exec, map_io): Define.
2105 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2106 attach with more generic mapmask.
2107 (sim_core_{read,write}_*): Change map argument to unsigned.
2109 * sim-core.c (sim_core_uninstall, sim_core_attach,
2110 sim_core_detach): Iterate over nr_maps instead of
2113 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2114 instead of the write_map.
2115 (remove_breakpoint): Ditto.
2117 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2118 with read_map, write_map, exec_map resp.
2120 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2123 * cgen-utils.c (sim_disassemble_insn): Ditto.
2125 * sim-hrw.c (sim_write, sim_write): Ditto.
2127 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2128 transfer_to_str): New functions.
2130 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2132 * sim-base.h (sim_state_base): New member environment.
2133 (STATE_ENVIRONMENT): New macro.
2134 * sim-config.c (current_environment): Delete.
2135 (sim_config_default): New function.
2136 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2137 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2138 (sim_config_default): Add prototype.
2139 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2140 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2141 Set STATE_ENVIRONMENT, not current_environment.
2143 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2145 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2147 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2149 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2151 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2153 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2155 * Make-common.in (TAGS): Make smarter.
2156 * Makefile.in (TAGS): Ditto.
2158 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2160 * sim-module.c (*): Fix typos in assertion tests.
2162 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2164 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2167 * sim-options.c (sim_parse_args): Ditto.
2168 (sim_args_command): Return OK, instead of nothing, for an empty
2171 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2173 * sim-profile.c (profile_info): Rename from profile_print. Drop
2174 misc and misc_cpu callback arguments. Use
2175 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2176 (profile_install): Install profile_info function.
2178 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2179 STATE_PROFILE_INFO_CALLBACK): Define.
2180 (struct PROFILE_DATA): Add field info_cpu_callback.
2181 (profile_print): Delete function.
2183 * sim-base.h (STATE_MODULES): Define. Replace individual
2184 STATE_*_LIST with single struct module_list.
2186 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2187 (struct module_list): Declare.
2189 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2190 sim_module_info): New functions.
2191 (sim_module_install): Clean up module data structures.
2193 * sim-info.c (sim_info): New file. New function. Call
2196 * Make-common.in (sim-info.o): Define rule.
2197 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2200 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2202 * sim-base.h (sim_cpu_base): New members name, options.
2203 (sim_cpu_lookup): Add prototype.
2204 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2205 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2206 (sim_add_option_table): Update prototype.
2207 * sim-options.c (sim_add_option_table): New argument `cpu'.
2208 (standard_option_handler,standard_install): Update.
2209 (sim_parse_args): Handle cpu specific options.
2210 (print_help): New static function.
2211 (sim_print_help): Call it. Print cpu specific options.
2212 (find_match): New static function.
2213 (sim_args_command): Call it. Handle cpu specific options.
2214 * sim-utils.c (sim_cpu_lookup): New function.
2215 * sim-memopt.c (memory_option_handler): Update.
2216 (sim_memopt_install): Update.
2217 * sim-model.c (model_option_handler): Update.
2218 (model_install): Update.
2219 * sim-profile.c (profile_option_handler): Update.
2220 (profile_install): Update.
2221 * sim-trace.c (trace_option_handler): Update.
2222 (trace_install): Update.
2223 * sim-watch.c (watchpoint_option_handler): Update.
2224 (sim_watchpoint_install): Update.
2225 * cgen-scache.c (scache_option_handler): Update.
2226 (scache_install): Update.
2228 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2230 * Make-common.in (check): Run `make check' in testsuite dir.
2232 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2234 * sim-trace.c (trace_result0): New function.
2236 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2237 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2238 tracing sim_fpu variables.
2239 (TRACE_ALU_RESULT0): Define.
2240 (TRACE_FP_RESULT_WORD): Define.
2241 (TRACE_FP_INPUT_WORD1): Define.
2243 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2244 sim_fpu_two): New constants.
2245 (sim_fpu_op1, sim_fpu_op2): New types.
2246 (struct _sim_fpu): Delete member result. Re-order other members.
2247 (sim_fpu_sign, sim_fpu_exp): New functions.
2248 (sim_fpu_max, sim_fpu_min): new functions.
2249 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2250 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2252 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2254 * sim-profile.c (profile_print): Delete duplicate test of
2256 (profile_print_pc): Exit early if data collection not set up.
2257 (profile_print_core): Simplify by calling sim_core_map_to_str.
2258 * sim-core.h (sim_core_map_to_str): Declare.
2259 * sim-core.c (sim_core_map_to_str): Make non-static.
2261 * genmloop.sh (engine_resume): Update insn_count before exiting.
2262 (engine_resume_full): Keep accurate core profile data.
2264 * cgen-utils.c (sim_disassemble_insn): Don't use
2265 sim_core_read_aligned_N, it messes up profiling results.
2267 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2269 * nltvals.def: Regenerate with MN10300 additions.
2271 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2273 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2275 * sim-trace.h, sim-trace.c (trace_result_word2,
2276 trace_input_word4, trace_result_word4): New function.
2278 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2280 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2282 * sim-xcat.h: Delete.
2283 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2284 * cgen-sim.h: Ditto.
2285 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2286 * sim-n-bits.h: Ditto.
2287 * sim-n-core.h: Ditto.
2288 * sim-n-endian.h: Ditto.
2290 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2292 * syscall.c (cb_syscall): Handle short reads, and EOF.
2294 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2296 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2297 sim_fpu to safely print fp_word values.
2298 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2299 (trace_result_bool1, trace_result_addr1): New functions.
2300 (trace_input_bool1, trace_input_addr1): New functions.
2302 * sim-trace.h (TRACE_FPU_*): Define.
2304 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2306 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2307 (sim_fpu_fpto, sim_fpu_tofp): Define.
2309 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2311 * sim-fpu.c (sim_fpu_cmp): New function.
2313 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2315 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2316 instead of abuf->length.
2317 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2318 (set_trace_option_mask): Renamed from set_trace_options.
2319 (set_trace_option): New function.
2320 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2321 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2323 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2325 * sim-basics.h: Declare struct _sim_fpu.
2327 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2329 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2330 (trace_prefix, trace_input*, trace_result*): Declare.
2331 (trace_one_insn): Change declaration, assume trace_prefix called.
2332 (trace_generic): Like trace_one_insn.
2333 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2334 (TRACE_alu, TRACE_[a-z]*): Update.
2336 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2337 trace_insn, save_data, trace_idx_to_str, print_data): New
2339 (trace_one_insn): Rewrite.
2340 (trace_generic): New function.
2342 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2344 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2346 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2347 (SEMANTIC_FN): Rewrite declaration.
2348 (DECODE): Update type of semantic_fast member.
2349 ({EX,SEM}_FN_NAME): Have only one version.
2350 * sim-base.h (sim_state_base): Delete conditionals surrounding
2353 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2355 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2358 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2360 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2361 Add missing parameters to device_io calls.
2362 * sim-core.h: Add missing parameters to device_io calls.
2364 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2366 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2367 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2368 (SEMANTIC{,_CACHE}_FN): Fix return type.
2369 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2370 (engine_resume): Likewise. Make `engine' volatile. Save copy
2371 of cpu pointer in volatile object. Initialize read switch if
2374 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2376 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2377 (SEM_INSN): New macro.
2379 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2381 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2383 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2385 * configure: Regenerated to track ../common/aclocal.m4 changes.
2387 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2389 * sim-types.h (fp_word): New type, define according to
2390 WITH_TARGET_FLOATING_POINT_BITSIZE.
2392 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2393 configuration of size of floating point registers.
2395 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2397 * sim-profile.c (profile_print): Only print CPU <N> if other
2398 output is going to appear.
2400 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2402 * configure: Regenerated to track ../common/aclocal.m4 changes.
2404 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406 * sim-types.h (address_word): Typedef according to
2407 WITH_TARGET_ADDRESS_BITSIZE.
2408 (signed_cell, unsigned_cell, natural_cell): Ditto using
2409 WITH_TARGET_CELL_BITSIZE.
2411 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2412 (WITH_TARGET_CELL_BITSIZE): Define.
2413 (WITH_HOST_WORD_BITSIZE): Delete.
2415 * sim-config.c (print_sim_config): Update.
2417 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2418 configuration of address and OpenFirmware cell sizes.
2420 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2422 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2423 * sim-run.c (sim_engine_run): Update.
2425 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2427 * sim-run.c (sim_engine_run): Ditto.
2429 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2430 (sim_resume): Pass nr_cpus to sim_engine_run.
2432 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2434 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2436 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2438 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2440 * Make-common.in (stamp-tvals): New rule.
2441 (targ-vals.h,targ-map.c): Depend on it.
2442 (clean): Remove stamp-tvals.
2444 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2446 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2447 in code also #if 0'ed.
2449 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2451 * configure: Regenerated to track ../common/aclocal.m4 changes.
2452 * aclocal.m4: Recognize --enable-maintainer-mode.
2454 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2456 * cgen-scache.h: Deleted.
2457 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2458 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2459 (scache_init): Use runtime computed size of SCACHE.
2460 (scache_flush): Likewise.
2461 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2462 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2463 * cgen-sim.h: Scache support moved here.
2464 (PC): Redo definition.
2465 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2466 (DECODE): Add parallel execution support.
2467 Only include semantic label members if using switch.
2468 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2469 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2470 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2471 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2473 (engine_{stop,run,resume,halt,signal}): Delete decls.
2474 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2475 (argbuf,scache): Delete forward decls.
2476 (STATE): Delete decl.
2477 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2478 Include cgen-mem.h, cgen-ops.h.
2479 (engine_halt,engine_signal): Delete.
2480 ({ex,exc,sem,semc}_illegal): Delete.
2481 (sim_disassemble_insn): Result of extract fn is in bits.
2482 * genmloop.sh: Rewrite.
2484 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2487 * sim-base.h (sim_state_base): Delete member `model'.
2488 (sim_cpu_base): Add member `model'.
2489 * sim-model.h (IMP_PROPERTIES): New type.
2490 (MACH): New members imp_props, models.
2491 (models): Delete decl.
2492 * sim-model.c (set_model): Update.
2493 * sim-profile.c (profile_print_model): Update.
2495 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2497 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2499 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2502 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2504 * configure: Regenerated to track ../common/aclocal.m4 changes.
2507 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2509 * aclocal.m4 (AR): Check for sigaction.
2511 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2513 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2515 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2516 * sim-config.c (sim_config): Replace WITH_DEVICES with
2517 WITH_TREE_PROPERTIES.
2519 * configure: Regenerated to track ../common/aclocal.m4 changes.
2521 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2523 * Make-common.in (SIM_ENVIRONMENT): New variable.
2524 (CONFIG_CFLAGS): Add it.
2525 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2526 --enable-sim-environment option.
2527 * configure: Regenerated.
2528 * sim-config.h (environment support): Rewrite.
2529 * sim-config.c (current_environment): Define as enum, unconditionally.
2530 (current_alignment): Define unconditionally.
2531 (config_environment_to_a): Update.
2532 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2533 (sim_config): Handle environment and alignment determination
2534 unconditionally. Delete sanity checks of current_environment,
2536 (print_sim_config): Update.
2537 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2538 (standard_options): Add --environment.
2539 (standard_option_handler): Likewise.
2541 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2543 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2544 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2545 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2546 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2547 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2548 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2549 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2550 argument ADD_CA macro with two argument ADDC_C - add carrying with
2552 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2553 argument SUB_CA macro with two argument SUBC_X - subtract
2555 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2557 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2559 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2561 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2562 * sim-io.h (sim_io_syscalls): Delete.
2564 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2566 * syscall.c (cb_syscall): Add missing else, so write to stdout
2569 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2570 the carry bit from the CPU's psw.
2572 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2574 * gennltvals.sh: Redo syscall support.
2575 * nltvals.def: Regenerated.
2577 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2579 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2580 the stream immediately.
2582 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2584 * sim-io.c (sim_io_getstring): Delete unused len2.
2585 (sim_io_syscalls): Ditto for sys_errno.
2587 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2589 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2591 * Make-common.in (run.o): Depend on remote-sim.h.
2592 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2593 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2595 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2597 * sim-io.c (sim_io_syscalls): Disable lseek.
2599 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2601 * gennltvals.sh: Generate syscall values for d30v.
2603 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2604 * nltvals.def: Regenerate.
2606 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2607 (os_fstat): Likewise. Validate fd argument.
2608 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2609 just compute target stat struct length.
2610 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2611 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2612 (get_string): Return host errno values so they can be properly
2614 (cb_syscall): Likewise.
2615 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2616 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2617 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2618 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2619 (get_path): New function.
2621 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2623 * sim-io.c (sim_io_syscalls): New function to provide system call
2624 emulation. Provide exit, open, close, read, write, lseek, and
2626 (sim_io_getstring): New function to return a string from a
2627 simulated memory location.
2629 * sim-io.h (sim_io_syscalls): Add declaration.
2631 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2633 * sim-core.c (sim_core_signal): Fix spelling error in message.
2635 * sim-hrw.c (sim_read): Use read map, not write map.
2637 * Make-common.in (all): Add .gdbinit.
2638 * gdbinit.in: Add dump command.
2640 * sim-model.c (model_options): Use '\0' for `shortopt'.
2642 * sim-trace.c (trace_option_handler): Set state trace file
2643 for --trace-file in addition to cpu's values.
2644 (trace_vprintf): If cpu == NULL, try state's trace file.
2645 (trace_options): Reorganize table, reword some descriptions.
2647 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2649 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2652 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2654 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2655 signal untranslated, document problem with this.
2657 * nrun.c (main): Check for a prog name of `*step'. If present,
2658 step the simulator instead of allowing it to run free.
2660 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2662 * Make-common.in (sim_main_headers): Add sim-signal.h.
2664 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2666 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2668 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2670 * sim-signal.h: Start simulator signals at 64 so that host signal
2671 numbers can be detected and reported.
2673 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2675 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2677 * callback.c (cb_host_to_target_stat): Fix return values.
2679 * cgen-sim.h (enum_signal_type): Delete.
2680 (engine_signal): Update prototype.
2681 * cgen-utils.c: Don't include <signal.h>.
2682 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2683 (engine_signal): Update.
2685 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2686 (sim_state_free): Call SIM_STATE_FREE if defined.
2688 * sim-module.c (sim_module_install): Don't leave any modules
2689 installed if one fails to install.
2691 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2693 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2694 more, since alloca is not used in this file.
2696 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2697 correctly set the carry and overflow bits for those types.
2698 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2699 with carry, so carry is correct after doing both adds.
2700 (ALU*): Space out '\' to make it easier to read.
2702 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2704 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2707 * sim-signal.c, sim-signal.h: New files.
2708 * Make-common.in (sim-signal.o): Add rule for.
2709 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2710 * sim-abort.c: Don't include <signal.h>.
2711 * sim-basics.h: #include "sim-signal.h".
2712 * sim-break.c: Don't include <signal.h>.
2713 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2714 * sim-core.c: Don't include <signal.h>.
2715 (SIGBUS): Delete definition.
2716 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2717 * sim-engine.c: Don't include <signal.h>.
2718 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2719 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2720 * sim-resume.c: Don't include <signal.h>.
2721 (SIGTRAP): Delete definition.
2722 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2723 * sim-stop.c: Don't include <signal.h>.
2724 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2725 * sim-watch.c: Don't include <signal.h>.
2726 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2728 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2730 * sim-base.h (CIA_ADDR): Provide default definition.
2731 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2732 * sim-break.c (sim_handle_breakpoint): Likewise.
2734 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2736 * Make-common.in (srccom): New variable.
2738 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2739 (LIB_OBJS): Add syscall.o.
2740 (gentmap): Pass $(NL_TARGET) to $(CC).
2741 (syscall.o): Add rule for.
2742 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2743 (sim-bits.o): Depend on $(sim-n-bits_h).
2744 (sim-load.o): Depend on callback.h.
2746 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2747 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2748 * cgen-mem.h, cgen-ops.h: New files.
2750 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2752 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2754 * callback.c: #include string.h or strings.h.
2755 #include sys/types.h and sys/stat.h.
2756 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2757 (os_get_errno,os_open): Update.
2758 (os_stat,os_fstat): New functions.
2759 (os_init): Initialize syscall_map, errno_map, open_map.
2760 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2761 errno_map, open_map, signal_map, stat_map.
2762 (cb_read_target_syscall_maps): New function.
2763 (cb_target_to_host_syscall): New function.
2764 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2765 (cb_target_to_host_open): Renamed from target_to_host_open.
2766 (store): New function.
2767 (cb_host_to_target_stat): New function.
2768 * syscall.c: New file.
2769 * gentmap.c (sys_tdefs): New global.
2770 (gen_targ_vals_h): Output target syscall numbers.
2771 (gen_targ_map_c): Update. Output target syscall translation map.
2772 * gentvals.sh: New first argument `target'. Preface table with
2773 #ifdef NL_TARGET_$target if non-null target passed.
2774 * gennltvals.sh: New file.
2775 * nltvals.def: Regenerated.
2777 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2779 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2781 (sim_core_dummy_M): Declare.
2783 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2785 * sim-core.c (sim_core_signal): Print the address of the
2788 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2790 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2792 * sim-base.h (sim_state_base): Add member trace_data.
2793 (STATE_TRACE_DATA): New macro.
2794 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2795 ({WITH_,}TRACE_DEBUG_P): New macros.
2796 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2797 (_sim_cpu): Delete forward reference.
2798 (debug_printf): Update.
2799 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2800 (trace_options): Add --trace-debug.
2801 (set_trace_options): Handle it.
2802 (trace_option_handler): Likewise.
2803 (trace_install): Init state trace_data struct.
2804 (trace_uninstall): Close state trace file.
2805 * sim-events.c (ETRACE): Only print source file and line number if
2807 * sim-n-core.h (sim_core_trace_M): Likewise.
2809 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2811 1997-11-13 Felix Lee <flee@cygnus.com>
2813 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2815 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2817 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2819 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2821 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2823 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2824 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2827 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2829 * sim-events.c (sim_events_process): Re-compute the time -
2830 update_time_from_event - as each event is processed. Reverses
2833 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2835 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2837 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2839 * sim-events.c (sim_events_process): Delete redundant call to
2840 update_time_from_event.
2841 (sim_events_slip): Always decrement time_from_event.
2842 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2843 Delete assertion that time_from_event >=0 when work in queue, no
2846 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2848 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2849 (standard_option_handler): Update.
2851 * sim-options.h: Clarify documentation.
2852 (OPTION_LONG_ONLY_P): Delete definition.
2853 (OPTION_VALID_P): Define.
2855 * sim-options.c (sim_print_help): Allow short only options.
2856 (sim_parse_args): Ditto.
2857 (sim_args_command): Skip short only options.
2858 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2859 separate entries for short and long options in the HANDLERS and
2861 (sim_parse_args): Disable argument permutation.
2863 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2865 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2866 Add argument M, size of data type.
2867 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2868 Declare, ditto for 5, 6 & 7 byte transfers.
2869 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2872 * sim-n-core.h (sim_core_trace_M): Rename from
2873 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2874 with transfer type. Print transfer direction. Handle 1 and 2 byte
2876 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2878 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2879 Update all functions.
2881 * sim-core.c: Generate functions starting with 16 not 1.
2882 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2883 all 5, 6 & 7 byte transfers.
2885 * sim-n-core.h (sim_core_read_misaligned_N,
2886 sim_core_write_misaligned_N): Implement.
2888 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890 * sim-endian.h (U16_8): Implement
2892 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2894 * sim-endian.h (VL8_16, VH8_16): Implement.
2896 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2898 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2899 (memory_option_handler): Skip comma in alias address list
2901 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2903 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2905 (parse_size, parse_addr): New functions
2906 (memory_option_handler, memory_options): Parse address & size
2907 using new functions. Pass level, space, modulo to do_memopt_add &
2910 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2912 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2913 `attach_type attach' argument with `unsigned level' argument.
2916 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2917 sim_core_attach): Replace argument attach with level. Update
2918 verification of arguments.
2919 (sim_core_map_detach, sim_core_detach): Replace argument attach
2922 * sim-basics.h (enum _attach_type): Delete.
2924 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2926 * sim-core.h (sim_core_write_8): Define.
2928 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2930 * sim-bits.h: Document ROTn macro.
2932 * sim-endian.h (H2T): Handle 16 byte variables.
2934 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2937 * sim-core.c: Do not generate sim_core_*_word.
2939 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2940 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2942 * sim-core.h (sim_core_read_unaligned_word,
2943 sim_core_read_aligned_word, sim_core_read_word,
2944 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2945 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2947 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2949 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2951 * sim-endian.h: Disable 16 byte support.
2953 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2955 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2957 * sim-n-core.h (sim_core_trace_N): New function.
2958 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2959 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2961 * sim-endian.h: Add 128 bit variant.
2963 * sim-core.h, sim-core.c: Add 128 bit variant.
2965 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2967 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2969 * sim-events.c (sim_events_process): Clear events->work_pending.
2970 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2971 setting, nr_ticks_to_process.
2972 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2973 when the event queue isn't next.
2975 * sim-events.h, sim-events.c (sim_events_slip): New function.
2977 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2979 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2981 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2984 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2986 * nrun.c (main): Remove useless test of name != NULL.
2987 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2989 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2991 * sim-fpu.c (EXPMAX): Type is unsigned.
2992 (MIN_INT, MAX_INT): Type is signed64.
2993 (i2fpu): Type of val is signed64.
2995 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2997 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2998 a bucket size of zero.
3000 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3001 OPTION_PROFILE_PC): Define.
3002 (profile_option_handler): Add support for --profile-pc and
3003 --profile-pc-granularity options.
3004 (profile_pc_init): When possible, compute nr buckets from bucket
3007 * sim-profile.c (profile_pc_init): Align the profile-pc end
3008 address with the profile-pc bucket size.
3010 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3011 something less ambiguous.
3012 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3014 * sim-profile.c (profile_pc_cleanup): New function. Move
3015 profile_pc_uninstall code to here.
3016 (profile_pc_uninstall): Call.
3017 (profile_pc_init): Call.
3019 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3022 file using BSD gprof format.
3024 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3026 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3027 MSBIT64): Force result to unsignedN.
3029 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3031 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3033 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3034 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3035 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3036 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3038 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3040 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3043 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3044 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3046 (sim_core_attach): Rename buffer_freed to free_buffer, type
3047 void*. Ensure that allocated buffer is alligned according to
3050 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3052 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3053 (ALU64_SUB): Define.
3055 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3056 (.gdbinit): Remove dependencies, generate once per build.
3058 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060 * sim-n-core.h (sim_core_read_aligned_N,
3061 sim_core_write_aligned_N): Make xaddr param type address_word not
3064 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3066 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3067 unpacked floating point struct. Pass sim_fpu object by reference.
3068 Add preliminary support for rounding modes.
3070 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072 * configure: Regenerated to track ../common/aclocal.m4 changes.
3074 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3076 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3077 WITH_TARGET_BITSIZE.
3079 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3081 * sim-profile.c (profile_print_core): label needs empty statement.
3083 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3085 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3086 and zfree instead of xmalloc and free. Prevents warnings.
3088 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3090 * configure: Regenerated to track ../common/aclocal.m4 changes.
3092 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3094 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3095 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3097 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3098 controling the bitsize/msb of the target.
3100 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3102 * Make-common.in: New files sim-break.c, sim-break.h.
3103 * sim-base.h: Add point to breakpoint list to sim_state_base.
3104 * sim-break.c sim-break.h: New modules that implement intrinsic
3106 * sim-module.c: Add breakpoint module.
3108 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3110 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3112 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3114 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3115 (SIGBUS) define for Windows.
3116 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3117 * sim-resume.c: define SIGTRAP for windows.
3118 * sim-xcat.h: use token pasting if ALMOST_STDC.
3120 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3122 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3124 (CONFIG_CFLAGS): Add same.
3126 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3128 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3129 (SIGNED32): use ##i32.
3131 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3133 * configure: Regenerated to track ../common/aclocal.m4 changes.
3135 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3137 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3140 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3141 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3142 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3143 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3144 (CONFIG_CFLAGS): Add same.
3146 * aclocal.m4: Perform AC_SUBST on optional options.
3148 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3150 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3152 * sim-options.c (standard_option_handler): Typo in warning message.
3154 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3156 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3157 insn count. Make count conditional on there being a valid
3159 (profile_pc_init): Make default PC profile frequency an arbitrary
3162 * sim-base.h: Ditto.
3164 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3167 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3170 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3172 * configure: Regenerated to track ../common/aclocal.m4 changes.
3174 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3176 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3177 configured alignment.
3179 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181 * configure: Regenerated to track ../common/aclocal.m4 changes.
3183 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3185 * sim-config.c (sim_config): Check for default alignment.
3187 * sim-options.c (standard_option_handler): Add alignment option.
3189 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3190 default alignment requirements on memory accesses.
3192 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3194 * sim-load.c (sim_load_file): Return failure if the executable
3195 had no loadable sections.
3197 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3199 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3202 * sim-core.c (sim_core_signal): When bad access halt simulator
3203 SIGSEGV / SIGBUS instead of aborting.
3204 (signal.h): Include.
3206 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3207 options was missing.
3209 * sim-bits.h (MOVED): Define
3211 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3213 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3216 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3218 * sim-bits.c: Add 8 bit versions of bit macros.
3220 * sim-bits.h: Ditto.
3222 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3224 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3225 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3227 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3228 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3230 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3231 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3233 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3235 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3236 configure.in: Output to cconfig.h instead of config.h.
3238 * configure: Regenerated to track ../common/aclocal.m4 changes.
3240 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3245 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3247 * callback.c (os_write): divert stdout and stderr to their
3250 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3252 * sim-profile.c (profile_print_speed): Call
3253 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3255 * sim-events.c (sim_events_elapsed_time): New function return nr
3256 host MS consumed by the simulator.
3257 (sim_watch_valid): Use.
3259 * sim-module.c (modules): Install sim_events very very early.
3261 * sim-profile.c (profile_print): Call profile_print_pc.
3263 (profile_pc_init): New function, set up processor for PC
3265 (profile_print_pc): New function, print a PC profile.
3266 (profile_pc_event): New function, sample PC.
3268 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3269 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3272 * sim-options.c (sim_print_help): Pacify GCC.
3274 * sim-n-core.h (sim_core_read_aligned_N,
3275 sim_core_write_aligned_N): Add un-conditional profile call.
3276 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3277 profile call when aligned read/write isn't used.
3279 * sim-base.h: Include sim-profile, sim-model after sim-core &
3280 sim-events allow sim-core to define useful values.
3282 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3283 (profile_option_handler, profile_options): Add support for
3284 --profile-core option.
3285 (print_bar): Include when core profiling.
3286 (profile_print_core): New function, print core profile.
3288 * sim-config.c (print_sim_config): Print profile status.
3290 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3291 WITH_PROFILE_PC_P): Define.
3292 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3293 (PROFILE_COUNT_CORE): Define.
3295 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3297 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3298 interrupt_names array as the data.
3299 (sim-watch.h): Document.
3301 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3303 * sim-options.c (sim_print_help): When the doc string is to long
3306 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3307 that only the first few the watch options are listed. Generate
3308 meanginful usage messages.
3310 * sim-options.h (struct OPTION): Clarify use of doc_name field
3312 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3314 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3315 (standard_option_handler): Handle --architecture-info.
3317 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3319 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3320 illegal zero-sized array.
3321 * sim-core.c (sim_core_xor_read_buffer): same.
3323 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3325 * nltvals.def: Regenerate.
3327 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3329 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3331 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3333 * sim-bits.c (MASKED): Delete.
3334 (EXTRACTED): Delete.
3335 (LSEXTRACTED, MSEXTRACTED): New functions.
3337 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3338 (MSMASKEDn, LSMASKEDn): Add last argument.
3341 * sim-bits.h (EXTEND8, EXTEND16): Define.
3342 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3344 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3346 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3347 current instruction address.
3349 * sim-inline.h (*_ENGINE): Define.
3351 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3353 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3355 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3356 (watch_option_handler): Call delete_watchpoint with ident or type.
3357 (sim_watchpoint_install): Create interrupt specific watchpoint
3358 commands on the fly.
3359 (do_watchpoint_create): New function, create a watch point using
3360 type/int-nr info encoded in the option nr.
3361 (do_watchpoint_info): New function. List active watchpoints.
3363 * sim-watch.h: Change data structure to a list.
3365 * sim-memopt.c (memory_option_handler): Require explicit "all"
3366 before deleting all memory regions.
3368 * sim-utils.c (sim_do_commandf): New function, printf version of
3371 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3373 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3375 (SIGNED64, UNSIGNED64): Delete.
3376 (ALU64_ADD): Don't rely on bit endianness.
3377 (ALU64_BEGIN): Define.
3379 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3380 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3382 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3383 suffix - u64, LL - to 64 bit constants.
3385 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3387 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3389 * sim-utils.h (NZALLOC): Define - zalloc * N.
3391 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3392 implementation of read/write functions.
3394 * Make-common.in (sim-hrw.o): New target.
3396 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3399 * sim-memopt.c (memory_option_handler): Implement memory-size
3400 command. Implement memory-alias command. Let memory-delete delete
3402 (add_memopt): New function. Add a memory region.
3403 (do_memopt_delete): New function. Delete a memory region.
3405 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3407 * sim-core.c (sim_core_detach): New function.
3408 (sim_core_map_detach): New function. Perform the actual detach.
3409 (sim_core_init): Move initialization code from here.
3410 (sim_core_install): To here.
3411 (sim_core_uninstall): And here.
3413 * sim-module.c: Add memopt module.
3415 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3416 simulator base type.
3418 * Make-common.in (sim_main_headers): Add sim-memopt.h
3419 (sim-memopt.o): New target.
3421 * sim-core.c (sim_core_install): Add core_options to the option
3424 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3427 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3430 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3431 address_word, add mask member.
3433 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3434 address_word, allow for 64bit targets in 32bit host. Add modulo
3436 (sim_core_map_attach): Ditto.
3437 (new_sim_core_mapping): Ditto.
3438 (sim_core_translate): Mask address when modulo memory.
3440 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3442 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3444 * gdbinit.in: New file.
3445 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3446 * Make-common.in (distclean): Delete .gdbinit.
3447 (.gdbinit): Add rule for.
3448 * configure: Regenerated to track ../common/aclocal.m4 changes.
3450 * Make-common.in (cgen-run.o): Add rule for.
3452 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3456 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3457 both resumed and previous elapsed time.
3458 (sim_events_init): Set initial_wallclock and current_wallclock to
3460 (sim_events_install): Install sim_events_suspend and
3462 (sim_events_watch_clock): Allow for suspended simulator when
3463 computing the time of the clock event.
3465 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3466 initial_wallclock to elapsed_wallclock, set both to zero.
3467 (sim_events_init, sim_events_uninstall): Delete prototypes.
3469 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3471 * sim-module.c(sim_module_resume, sim_module_suspend): New
3474 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3476 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3479 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3481 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3482 * Make-common.in (TAGS): Likewise.
3483 * sim-n-bits.h: Add TAGS comments for all functions.
3484 * sim-n-core.h: Likewise.
3485 * sim-n-endian.h: Likewise.
3487 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3492 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3494 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3497 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3499 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3500 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3502 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3504 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3505 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3506 nr_transfered and nr_this_transfer unsigned.
3508 * sim-events.c (sim_events_tickn): N is signed, as limited to
3511 * sim-n-endian.h (offset_N): Change size to unsigned.
3513 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3515 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3517 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3519 * sim-options.c (sim_parse_args): Use dupargv.
3521 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3523 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3525 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3527 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3530 * sim-options.c (standard_options): Add --architecture=MACHINE and
3531 --target=TARGET options.
3532 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3533 (standard_option_handler): Handle architecture and target options.
3536 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3538 (sim_analyze_program): Set prog_bfd architecture from
3539 STATE_ARCHITECTURE if known.
3541 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3543 * configure: Regenerated to track ../common/aclocal.m4 changes.
3546 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3548 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3549 that option does not apply to certain files.
3551 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3553 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3554 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3555 offset from MSB/LSB.
3557 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3558 access address of sub word quantity of a hosts 16, 32, 64 bit word
3560 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3561 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3562 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3563 return N*2 byte value with argument in Hi/Lo word. Renamed from
3564 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3566 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3567 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3568 so that bit offset is explicit.
3570 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3573 Update STATE_PROG_BFD when needed with a dup'd copy of the
3576 * sim-config.c (sim_config): Delete ABFD argument, use
3577 STATE_PROG_BFD directly.
3579 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3581 * run.c (main): Pass the open ABFD to sim_create_inferior.
3583 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3587 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3588 hardware only simulator targets.
3590 * Make-common.in (sim-hload.o): Add rule.
3592 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3594 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3595 used by copyargv and freeargv.
3597 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3598 STATE_PROG_ARGV, not just a pointer.
3600 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3602 * configure: Regenerated to track ../common/aclocal.m4 changes.
3605 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3607 * aclocal.m4 (sim-endian): Add second argument to
3608 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3609 default endian when not hardwired.
3611 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3612 else failes value for target byte order.
3614 * sim-config.c (sim_config): Add abfd arguments. Set
3615 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3617 (sim_config): Return SIM_RC, don't abort.
3620 * run.c (main): Update call to sim_open - add ABFD argument.
3621 * nrun.c (main): Add NULL ABFD argument.
3623 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3625 * callback.c (os_poll_quit): Make static.
3626 Call sim_cb_eprintf, not p->eprintf.
3627 (sim_cb_printf, sim_cb_eprintf): New functions.
3628 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3630 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3631 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3632 sim-utils.h. #include sim-utils.h.
3633 * sim-utils.h: Above decls moved here.
3634 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3636 * sim-watch.c (action_watchpoint): Fix thinkos.
3638 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3640 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3642 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3644 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3645 to FORCED_ALIGNMENT case.
3647 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3649 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3651 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3653 * Make-common.in (libsim.a): Fix typo.
3655 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3657 * nrun.c (main): Verify the structure returned before using it.
3659 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3661 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3664 * sim-engine.c (sim_engine_install): New function. Install the
3665 engine init functions.
3666 (sim_engine_init): [Re]initialize the simulator engine.
3668 * sim-module.c: Add sim_engine to list of modules that always
3671 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3673 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3674 to remove the old watchpoint, not delete_watchpoint.
3675 (watch_option_handler): Action the correct watchpoint, not just
3678 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3680 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3681 both low and high word.
3682 (sim_core_write_aligned_N): Ditto.
3684 * sim-trace.c (set_trace_options): Delete code explicitly setting
3687 * sim-options.c (sim_print_help): Call the list commands if not a
3688 standalone simulator.
3689 (sim_print_help): Advise that some options may not be applicable.
3691 * sim-trace.c (set_trace_options): Assume core present.
3693 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3694 buffer when full not almost full.
3696 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3698 * sim-events.c (sim_events_process): Don't blat the event queue
3699 when processing watchpoints.
3701 * sim-watch.h: Make arg unsigned long - stop sign extension.
3703 * sim-events.c (sim_watch_valid): rewrite so debugable.
3705 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3707 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3708 inequality test is possible.
3709 (handle_watchpoint): Re-pass is_within arg.
3710 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3711 0 to schedule_watchpoint's is_within arg.
3712 (sim_watchpoint_init): Re-pass is_within arg.
3714 * sim-options.c (sim_print_help): Add is_command argument. Don't
3715 include -- prefix when called from the command line interpreter.
3717 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3719 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3720 zero indicates that the test should be reversed.
3721 (sim_events_watch_core): Ditto.
3722 (WATCH_CORE): Compare range against is_within.
3725 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3727 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3728 sim_core_read_buffer. Check nr-bytes transfered.
3730 * sim-core.h (sim_core_common): Define a new struct that contains
3731 the common data. to sd and cpu structures.
3732 * sim-core.c (sim_core_attach): Update.
3733 (sim_core_init): Update. Remember to copy initialized data to each
3735 (sim_core_find_mapping): Ditto.
3737 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3738 (sim_core_write_buffer): Ditto.
3740 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3741 transfer use xor version of read buffer.
3742 (sim_core_write_unaligned_N): Ditto for write.
3744 * sim-core.c (sim_core_xor_read_buffer): New function implement
3745 xor-endian data read breaking transfer up into xor-endian sized
3747 (sim_core_xor_write_buffer): Ditto for write.
3748 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3749 - needed for xor-endian transfers.
3751 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3753 * sim-inline.h: Review description.
3755 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3756 to just those involved in data transfers and configuration.
3758 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3760 * sim-n-core.h (sim_core_read_aligned_N): Use.
3761 (sim_core_read_unaligned_N): Ditto.
3762 (sim_core_read_unaligned_N): Ditto..
3763 (sim_core_write_unaligned_N): Ditto.
3765 * sim-core.h: Add xor endian bitmap to main structure. *
3767 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3769 (sim_core_read_aligned_N): Ditto.
3771 * sim-core.c (sim_core_set_xor_endian): New function.
3772 (sim_core_attach): Don't overwrite the per-cpu xor map when
3773 cloning the global core.
3775 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3777 * sim-engine.h: Update below so that it is using an enumerated
3780 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3782 * sim-engine.c (sim_engine_restart):
3783 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3784 return value used for simulator restart from 0 to 2.
3786 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3788 * cgen-scache.c (scache_option_handler): Add is_command arg.
3790 * sim-model.c (model_option_handler): Add is_command argument.
3792 * sim-profile.c (profile_option_handler): Add is_command arg.
3794 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3797 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3798 order that they are registered.
3800 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3801 between option and command line processing.
3803 * sim-options.c: Include stdlib.h, ctype.h.
3805 * Make-common.in (sim-watch.o): Add rule.
3806 (sim_main_headers): Assume sim-assert.h included.
3807 (sim-*.o): Simplify make rule.
3809 * sim-module.c: Add sim_watch_install to module list.
3811 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3813 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3816 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3817 * sim-events.c (sim_events_install): Ditto.
3818 * sim-core.c (sim_core_install): Ditto.
3819 * sim-model.c (model_install): Ditto.
3820 * sim-options.c (standard_install): Ditto.
3821 * sim-profile.c (profile_install): Ditto.
3822 * sim-reason.c (sim_stop_reason): Ditto.
3823 * sim-run.c (sim_engine_run): Ditto.
3824 * sim-utils.c (sim_analyze_program): Ditto.
3826 * sim-module.c (modules): Make profile_install and trace_install
3829 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3831 * sim-options.c (standard_option_handler): Set the byte order.
3833 * sim-events.c (sim_events_process): Allow multi tick processing.
3834 (sim_events_tickn): New function - multi cycle tick.
3836 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3837 prototypes. Under development.
3838 (sim_events): Replace processing with nr_ticks_to_process.
3840 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3842 * nrun.c (main): Pass callbacks to sim_open instead of using
3845 * run.c (main): Ditto.
3847 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3849 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3850 stop tk interrupting malloc calls.
3851 (sim_events_zalloc): Converse.
3853 * Make-common.in (sim_main_headers): Add sim-events.h.
3855 * sim-events.c (sim_events_schedule_after_signal): Change return
3856 type to void - signal events are strictly internal.
3857 (sim_events_init): Allocate a finite buffer for signal events.
3858 (sim_events_schedule_after_signal): Enter signal events into the
3861 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3862 (sim_engine_restart): Ditto.
3863 (sim_engine_abort): Ditto.
3864 * sim-stop.c (sim_stop): Ditto.
3865 (control_c_simulation): Ditto.
3866 * sim-resume.c (sim_resume): Ditto.
3867 (has_stepped): Ditto.
3868 * sim-abort.c (sim_engine_abort): Ditto.
3870 * sim-basics.h (transfer_type): New type.
3872 * sim-core.c (sim_core_signal): New function. Print core signal
3874 (sim_core_find_mapping): Add transfer argument.
3876 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3877 SIM_CORE_SIGNAL if a recoverable abort.
3878 * sim-core.c (sim_core_find_mapping): Ditto.
3880 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3882 * sim-core.c (sim_core_find_mapping): Replace calls to
3883 sim_io_error to more resiliant sim_engine_abort.
3885 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3886 (sim_core_write_unaligned_N): Ditto.
3888 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3890 * sim-module.c: Add sim_events_install to list.
3892 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3894 (sim_events_init): Now returns SIG_RC.
3896 * sim-run.c: New file. Generic sim_engine_run.
3897 * sim-reason.c: New file. Generic sim_stop_reason.
3898 * sim-stop.c: New file. Generic sim_stop.
3899 * sim-resume.c: New file. Generic sim_resume.
3901 * Make-common.in (sim-engine.o): Add rule.
3902 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3904 * sim-engine.h, sim-engine.c: New file. Provide generic
3905 implementation of sim_engine_halt, sim_engine_error. et.al.
3907 * sim-base.h (sim_state_base): Add member halt.
3908 (sim-engine.h): Include.
3910 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3912 * sim-events.c (sim_events_poll): Update event handler.
3914 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3916 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3918 (sim_events_watch_sim): New function.
3919 (sim_events_watch_core): New function.
3920 (sim_watch_valid): New function.
3921 (sim_events_preprocess): New function.
3922 (sim_events_process): Process the watchpoints as well as the timer
3924 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3925 (sim_events_deschedule): Check all the queues when removing an
3927 (sim_events_init): Ditto for cleaning.
3929 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3931 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3933 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3935 * callback.c (os_open): Type of arg flags is int.
3937 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3939 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3940 just like normal numbers as per IEEE rules.
3942 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3944 * callback.c (os_close): Mark the descriptor as being
3945 available if the close succeeded.
3946 (os_open): Pass 0644 as the mode of the file being created.
3948 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3950 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3953 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3954 * sim-lnline.h: Update.
3956 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3957 conversion functions.
3958 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3960 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3961 compare functions. Replacing.
3962 (sim_fpu_cmp): This. Delete.
3964 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3966 * sim-core.c (sim_core_find_mapping): Call engine_error not
3967 sim_io_error when possible.
3969 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3971 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3972 high/low double word.
3974 * sim-trace.h: Remove definition of attribute - defined in
3977 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3979 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3980 name of the option - or family of options.
3982 * sim-options.c (sim_args_command): Match command `a-b c' with
3983 option `--a-b-c' from option table.
3985 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3987 * sim-options.c (sim_print_help): For optional arguments, wrap
3990 * sim-trace.c (set_trace_options): New function, handle optional
3991 argument and multiple assignment.
3992 (trace_option_handler): Update.
3994 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3995 when branch tracing selected.
3997 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3999 * sim-trace.c (trace_one_insn): Make a va-args function.
4001 * sim-trace.c (trace_vprintf): New function, va-arg version of
4004 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4006 * sim-trace.c (trace_uninstall): Don't close a file twice.
4007 * sim-profile.c (profile_uninstall): Likewise.
4009 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4011 * sim-trace.c (toplevel): Include bfd.h.
4012 (trace_options): Note that --trace-linenum also turns on
4013 --trace-insn. Add --trace-{branch,semantics}.
4014 (trace_option_handler): If --trace-linenum, also turn on
4015 --trace-insn. Add --trace-branch support. If --trace-semantics,
4016 turn on ALU, FPU, branch, and memory tracing.
4017 (trace_one_insn): New function to trace an instruction. Support
4019 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4021 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4022 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4023 (TRACE_branch): Add new mask.
4024 (TRACE_*_P): Define all possible trace_p macros.
4025 (trace_one_insn): Declare function.
4027 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4029 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4030 GNU C doesn't support __attributes__.
4031 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4034 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4036 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4037 addresses are masked forcing them to be correctly aligned.
4038 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4039 * sim-config.c (config_alignment_to_a): Update.
4041 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4043 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4045 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4046 processor specific core maps.
4047 (sim_core_map_attach): Copy the core map data to each of the
4048 processor specific core data structures.
4049 * sim-core.c (sim_core_find_mapping): Update.
4051 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4052 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4053 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4054 alternatives that handle unaligned addresses.
4055 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4057 * cgen-utils.c (sim_disassemble_insn): Update.
4059 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4061 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4064 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4067 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4069 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4071 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4074 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4077 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4079 * cgen-trace.c: Prepend additional trace_printf argument.
4081 * cgen-utils.c (sim_disassemble_insn): Add additional core
4084 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086 * nrun.c (main): Catch/report errorenous simulator states.
4088 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4089 * sim-trace.c: #include string.h/strings.h so that memset is
4091 * sim-utils.c: Ditto.
4092 * sim-profile.c: Ditto. And stdlib.h.
4093 (print_bar): Only define when used by instruction or memory profiler.
4095 * sim-options.c (standard_option_handler): Make ul more local.
4097 * sim-load.c (sim_load_file): Make the name constant.
4098 (sim_load_file): Passify gcc.
4100 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4102 * sim-utils.c, sim-load.c: Include sim-utils.h.
4104 * sim-base.h (sim_cpu): Pre define here so available to all.
4106 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4107 Restore the sim_cpu and instruction_address arguments so that full
4108 information is available to the abort function.
4109 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4110 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4112 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4113 tracing support for sim-events and sim-core.
4114 (trace_option_handler): Convert #if to if where possible so always
4115 compiled/checked by C compiler.
4116 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4118 * sim-base.h: Adjust comment documenting how to define the cpu
4120 (sim_state_base): Add sim_core and sim_events to simulator base
4123 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4124 * sim-core.c (sim_core_init, sim_core_attach,
4125 sim_core_find_mapping): Update.
4126 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4127 update_time_from_event, insert_sim_event,
4128 sim_events_schedule_after_signal, sim_events_deschedule,
4129 sim_events_tick): Ditto.
4131 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4132 sim-model.h): Move #includes from here.
4133 * sim-base.h: To here.
4134 (sim-core.h, sim-events.h, sim-io.h): Include also
4136 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4138 * callback.c (default_callback): Missing initialisers.
4140 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4142 * sim-utils.c (sim_add_commas): New function.
4143 * sim-basics.h (sim_add_commas): Add prototype.
4144 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4145 * sim-profile.c (COMMAS): New macro.
4146 (print_*): Use it to print commas in numbers.
4148 * configure: Regenerated.
4150 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4151 (cgen_state): New member run_fast_p.
4152 (cgen_init): Add prototype.
4153 (sim_disassemble_insn): New arg `cpu'.
4154 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4155 * cgen-utils.c (cgen_init): New function.
4156 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4157 * genmloop.sh: Call engine_halt if loop exits.
4159 * Makefile.in (sim-options_h): Define.
4160 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4161 (sim-model.o): Add new rule.
4162 (cgen-{scache,trace,utils}.o): Add new rules.
4163 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4164 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4165 Indent output by 2 spaces.
4166 * cgen-scache.h (scache_print_profile): Update.
4167 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4168 Use trace_printf, not fprintf.
4169 (trace_extract): Use trace_printf, not cgen_trace_printf.
4170 * genmloop.sh (!FAST case): Increment `insn_count'.
4171 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4172 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4173 access macro's name.
4174 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4175 Change return type to SIM_RC.
4176 (sim_core_{install,uninstall}): New functions.
4177 * sim-core.h (sim_core_{install,uninstall}): Declare.
4178 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4179 Change return type to SIM_RC.
4180 * sim-model.h (models,machs,model_install): Declare.
4181 * sim-module.c (modules): Add scache_install, model_install.
4182 (sim_post_argv_init): Set cpu->state backlinks.
4183 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4184 (standard_option_handler): Likewise.
4185 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4188 (profile_options): Delete --profile-simcache.
4189 (profile_option_handler): Likewise.
4190 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4192 (profile_print_{memory,model}): Likewise.
4193 (profile_print_simcache): Delete.
4194 (profile_print_speed): New function.
4195 (profile_print): Rewrite.
4196 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4197 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4198 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4199 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4200 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4201 (profile_print): Update prototype.
4203 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4205 * cgen-scache.[ch], cgen-sim.h: New files.
4206 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4207 * sim-model.c: New file.
4209 * Make-common.in (clean targets): Undo patch of Apr. 22.
4211 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4213 * sim-n-bits.h (signed): If we have a standard compiler, undef
4214 signed, so that signedN is defined correctly.
4216 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4218 * sim-module.h, sim-model.h, sim-profile.h: New files.
4219 * sim-module.c, sim-profile.c: New files.
4220 * Make-common.in (SIM_PROFILE): Define
4221 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4222 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4223 (sim_module.o,sim-profile.o): Add rules for.
4224 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4225 (--enable-sim-profile): Add.
4226 * configure: Regenerated.
4227 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4228 model. Move trace and profile support to sim-{trace,profile}.h.
4229 New members trace_data, profile_data.
4230 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4231 * sim-config.h: Provide default definition of WITH_PROFILE.
4232 (WITH_TRACE): Change default to -1.
4233 (MAX_NR_PROCESSORS): Always define.
4234 * sim-options.c: Move trace and profile support to
4235 sim-{trace,profile}.h.
4236 (sim_pre_argv_init): Moved to sim-model.c.
4237 (standard_install): New function.
4238 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4239 (standard_install): Declare.
4240 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4241 (trace_install, trace_uninstall): New functions.
4242 (trace_printf): Update reference to TRACE_FILE.
4243 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4244 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4245 (WITH_TRACE_FOO_P): Define.
4246 (trace_install): Declare.
4247 (TRACE_DATA): New struct.
4249 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4251 * run.c: Undo last exec_bfd patch.
4252 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4254 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4256 * run.c (exec_bfd): Add back in.
4257 (main): Set exec_bfd.
4259 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4261 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4263 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4265 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4266 less well defined engine_error.
4267 * sim-core.c: Ditto.
4269 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4271 * Make-common.in: Change clean targets to use :: so that other
4272 Makefiles can have their own clean targets.
4273 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4274 __STDC__ to control use of stdarg vs. varargs syntax. Some
4275 systems can't use __STDC__, but require stdarg.
4277 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4279 * sim-options.c (standard_options): Add --endian.
4280 (standard_option_handler): Likewise.
4282 * nrun.c: #include <signal.h>.
4283 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4284 handler that calls sim_stop ().
4286 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4288 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4289 handler that calls sim_stop (). Simulators may still be
4290 establishing their own handler.
4292 * sim-events.c (sim_events_poll): Rename from
4293 sim_events_at_large_int. Poll IO.
4295 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4298 * callback.c (os_poll_quit): New function poll for quit signal
4300 (default_callback): Include magic number.
4302 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4304 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4305 Check for functions getrusage, time.
4306 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4307 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4308 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4309 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4311 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4313 * sim-options.c, sim-options.h: New files.
4314 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4315 * Make-common.in (nrun.o): Add rules for.
4318 * run.c (main): Check return value of sim_open.
4320 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4321 (sim_main_headers): Add sim-trace.h.
4322 * run.c (exec_bfd, target_byte_order): Delete.
4323 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4324 call sim_load instead. Check return code of sim_create_inferior.
4325 * sim-base.h (CURRENT_STATE): Define.
4326 (sim_state_base): Make typedef. New members options, prog_argv,
4327 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4328 mem_size, memory [+ corresponding access macros].
4329 (sim_cpu_base): New typedef.
4330 * sim-trace.h: New file.
4331 * sim-trace.c: New file.
4332 * sim-basics.h: #include it.
4333 * sim-load.c: New file.
4335 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4337 * Make-common.in (INSTALL): Set to @INSTALL@.
4338 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4339 (install-common): Depend upon installdirs. Use
4340 $(program_transform_name) directly, rather than using
4342 (installdirs): New target.
4343 * Makefile.in (INSTALL): Set to @INSTALL@.
4344 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4345 (install-man): Depend upon installdirs. Use
4346 $(program_transform_name) directly, rather than using
4348 (installdirs): New target.
4350 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4352 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4355 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4357 * sim-basics.h: Only bring in config.h and tconfig.h if
4360 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4362 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4363 numbering convention of the target.
4364 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4365 and WITH_TARGET_WORD_MSB.
4366 (sim_config): When possible, check for consistency with bitsize
4369 * sim-bits.h: Allow MSB to be other than zero.
4370 * sim-bits.c: Ditto.
4371 * sim-n-bits.h: Ditto.
4373 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4374 * sim-n-bits.h (MSMASKEDn): Ditto.
4376 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4378 * Makefile.in (INSTALL): Change install.sh to install-sh.
4380 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4382 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4384 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4386 * run.c (main): Check that a program to run was specified.
4388 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4390 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4392 * configure: Regenerated to track ../common/aclocal.m4 changes.
4395 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4397 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4398 * sim-config.h: To here.
4400 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4401 (sim_main_headers): Define.
4402 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4403 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4405 (sim-utils.o): Add rule for.
4406 * sim-utils.o: New file.
4407 * sim-basics.h: #include sim-base.h.
4408 (zalloc): Make argument unsigned long.
4409 * sim-base.h: New file.
4410 * sim-inline.h (SIM_IO support): Delete.
4411 * sim-io.h: Delete inline support.
4412 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4413 * sim-config.c: sim-state.h renamed to sim-main.h.
4414 * sim-core.c: Likewise.
4415 * sim-events.c: Likewise.
4417 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4419 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4420 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4422 * configure: Regenerated to track ../common/aclocal.m4 changes.
4424 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4426 * configure: Regenerated to track ../common/aclocal.m4 changes.
4428 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4430 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4431 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4432 are defined by the configure.
4434 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4436 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4437 reserved-bits): Always define.
4439 * sim-config.h, sim-config.c (sim_config): New function - and new
4440 file - co-ordinate the setting/checking of the common simulator
4441 configuration options.
4443 * Make-common.in (sim-config.o): Add rule.
4445 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4447 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4448 va_list from void *, since va_list might not be a pointer type.
4450 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4452 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4454 (offset_N): Correct computation of LE offset.
4456 * sim-io.c (sim_io_error): Include a new line when reporting
4459 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4462 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4464 * run.c: Include alloca-conf.h.
4466 * callback.c (os_evprintf_filtered): Fix typo.
4468 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4470 * run.c (string.h, strings.h, stdlib.h): Include.
4472 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4473 0 when nothing pending.
4475 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4476 will soon be going away.
4477 (getopt): Plicate GCC.
4479 * sim-endian.c (sim-io.h): Plicate GCC.
4480 * sim-bits.c (sim-io.h): Ditto.
4481 * sim-n-bits.h (ROTn): Ditto.
4483 * sim-io.c (sim_io_error): Correct check for NULL.
4485 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4487 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4490 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4492 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4493 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4495 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4497 * sim-alu.h: Include sim-xcat.h.
4499 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4501 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4502 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4505 * sim-events.c (sim_events_at_large_int): New function. Just
4506 schedules an event every large-int ticks.
4507 (sim_events_init): Call.
4508 (sim_events_tick, sim_events_process): Move async handing to
4509 sim_events_process. Move timer decrement so that it occures after
4510 events have been processed.
4512 * sim-basics.h (struct _engine): Remove declaration.
4514 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4515 everything with same. Rename global struct to SIM_DESC.
4516 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4517 * sim-io.h, sim-io.c: Ditto.
4519 * sim-assert.h: New file. Optional assertion checking macros.
4520 * sim-io.c (sim_io_error): Make just this function tolerant to
4523 * sim-xcat.h: New file. Define concatenate macros.
4524 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4525 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4529 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4531 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4533 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4535 * sim-inline.h: Add definitions for sim-types.
4536 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4539 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4541 * sim-events.h: Remove defunct reference to callback struct.
4543 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4545 * configure: Re-generate.
4547 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4549 * Make-common.in (CSEARCH): Do not include the gdb directory in
4552 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4554 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4555 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4556 to explicitly incorporate these.
4558 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4559 specify the alignment restrictions of the target architecture -
4560 without this option all alignment restrictions are accomodated.
4561 (--enable-sim-assert): New option. Conditionally compile in
4562 assertion statements.
4563 (--enable-sim-float): New option. Strongly specify the target's
4564 floating point support.
4565 (--enable-sim-hardware): New option. Specify the hardware devices
4566 included in the simulation.
4567 (--enable-sim-packages): New option. Specify the hardware
4568 packages included in the simulation.
4569 (--enable-sim-regparm): New option. Specify that parameters be
4570 passed in registers instead of on the stack.
4571 (--enable-sim-reserved-bits): New option. Specify that reserved
4572 bits within an instruction are are correctly set.
4573 (--enable-sim-smp): New option. Specify the level of SMP support
4574 to be included in the simulator.
4575 (--enable-sim-stdcall): New option. Specify an alternative
4576 function call convention.
4577 (--enable-sim-xor-endian): New option. Configure xor-endian
4578 support used by some targets to implement bi-endian support.
4580 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4582 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4583 host endianness to be overridden.
4584 (--enable-sim-endian): Allow the target platform's byte order
4586 (--enable-sim-inline): Control the inlining of common components.
4587 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4588 (--enable-sim-warnings): Enable additional GCC compiler checks.
4589 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4592 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4593 sim-*-n.h so that the names are uniq on dos machines
4594 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4596 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4598 * run.c: #include "libiberty.h".
4599 (main): New locals sd,no_args,sim_argv.
4600 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4601 is program name. Update call to sim_set_callbacks.
4602 Record result of sim_open, pass to other sim_foo routines.
4604 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4606 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4609 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4611 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4612 Route stdout through buffered IO.
4614 * callback.c: Add os_flush_stderr, os_write_stderr,
4615 os_evprintf_filtered functions to route error output through
4618 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4619 Correct return type - should be void.
4621 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4623 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4625 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4626 not provide a default value as undefined indicates disable code.
4628 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4630 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4632 * sim-events.h, sim-events.c: Ditto.
4633 * sim-io.h, sim-io.c: Ditto.
4635 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4637 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4639 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4640 extract the tail or least signifiant bits from an integer of the
4643 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4644 WITH_TARGET_BITSIZE so that the compilation will fail when an
4645 unsupported bitsize value is defined.
4647 (INSERTED*): Convert to functions.
4648 (EXTRACTED*): Ditto.
4650 (SIGN_EXTEND, SEXT): Change to more terse name.
4652 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4654 * sim-inline.h: Allow explicit control over which .c files will be
4655 included by their header.
4657 * sim-inline.h: Allow explicit control over which .c files use the
4658 alternative - REGPARM - parameter passing mechanism.
4660 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4661 icache.c, idecode.c, semantics.c or support.c. Those names are
4662 not generally applicable.
4664 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4666 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4667 in a fashion similar to sim-endian-n.
4669 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4670 both value and address macro's.
4672 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4674 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4676 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4677 generic L_word, H_word macro's.
4679 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4681 * sim-basics.h: Borrow code from ppc directory.
4682 * sim-bits.c: Ditto.
4683 * sim-bits.h: Ditto.
4684 * sim-config.h: Ditto.
4685 * sim-endian-n.h: Ditto.
4686 * sim-endian.c: Ditto.
4687 * sim-endian.h: Ditto.
4688 * sim-inline.c: Ditto.
4689 * sim-inline.h: Ditto.
4690 * sim-types.h: Ditto.
4692 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4694 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4695 all the ALU size alternatives and then auto-configure a default.
4697 * sim-alu.h: Copy ppc/idecode_expression.h.
4699 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4701 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4702 sign extend a bit within a value.
4704 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4705 a pointer into the middle of a host word.
4706 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4708 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4710 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4711 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4712 appropriate definitions of read, write, etc. Add prototype for
4715 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4717 * Makefile.in (libcommon.a): Delete.
4718 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4719 (gentmap,targ-vals.h,targ-map.c): Likewise.
4720 (run-autoconf): Delete.
4721 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4722 (common makefile fragment): Moved back into ...
4723 * Make-common.in: Resurrect.
4724 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4725 * configure: Regenerated.
4727 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4729 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4730 (SIM_AC_OUTPUT): To here.
4732 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4734 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4735 comments and single quotes. Fixes a problem found on hpux.
4737 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4739 * aclocal.m4: Remove Make-common.in from dependencies.
4740 * (distclean): Remove targ-vals.def.
4742 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4743 into here. Makes insertion into makefiles easier. Also, change
4744 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4745 targ-map.o, and run are built. They are now built in the
4746 individual simulator directories, taking sources from ../common as
4747 necessary. This replaces the merging of libcommon.a into
4748 linsim.a, which was problematic for the WinGDB build process.
4749 * run.c: Include config.h from . instead of ../common.
4750 * Make-common.in: Remove. It's no longer necessary.
4752 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4754 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4755 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4757 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4759 * run.c (main): Set target_byte_order before call to sim_open.
4761 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4763 * callback.c: #include <stdlib.h>
4764 (os_error): New function.
4765 (default_callback): Add os_error.
4767 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4769 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4770 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4772 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4774 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4776 * run.c: #include ../common/config.h, tconfig.h.
4777 (myname): New static global.
4778 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4779 Only process -c ifdef SIM_HAVE_SIMCACHE.
4780 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4781 Parse program name from argv[0] and use in error messages.
4782 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4783 Add support for incomplete h8/300 termination indicators.
4784 (usage): Make more verbose.
4785 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4786 * Makefile.in,Make-common.in,callback.c: New files.
4787 * nltvals.def,gentmap.c,gentvals.sh: New files.
4789 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4791 * run.c: Include stdarg.h if __STDC__.
4793 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4795 * run.c (main): Don't print out anything if the signal
4796 number is zero (ie no signal).
4798 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4800 * run.c (main): Print out if the program raised a signal.
4802 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4804 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4807 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4809 * run.c (main): Explicitly cast malloc() parameter.
4811 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4813 * run.c (sim_bfd): New global to hold the bfd pointer for the
4815 (main): Initialize sim_bfd.
4817 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4819 * run.c (main): Use new bfd_big_endian macro.
4821 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4823 * run.c (main): Removed SH specific comments, so source is
4824 generic. Also updated to only load relevant sections. Moved
4825 sim_open() to after callback attach (to match GDB).
4827 * run.1: Removed SH specific comments.
4829 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4831 * run.c (main): Always return sigrc at end.
4833 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4835 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4836 bfd_check_format() fails.
4838 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4840 * run.c, run.1: From sh directory.