1 2004-06-15 Alan Modra <amodra@bigpond.net.au>
3 * sim-load.c (sim_load_file): Use bfd_get_section_size
4 instead of bfd_get_section_size_before_reloc.
6 2004-05-18 Daniel Jacobowitz <dan@debian.org>
8 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
11 2004-05-10 Daniel Jacobowitz <dan@debian.org>
13 * callback.c: Update copyright dates.
15 * sim-basics.h: Likewise.
16 * sim-load.c: Likewise.
17 * syscall.c: Likewise.
19 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
21 * callback.c: Include cconfig.h instead of config.h.
23 * sim-basics.h: Likewise.
24 * sim-load.c: Likewise.
25 * syscall.c: Likewise.
27 2004-01-16 Ben Elliston <bje@wasabisystems.com>
29 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
31 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
33 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
35 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
37 * sim-options.c (standard_options): Fix the names of H8
40 2003-10-30 Andrew Cagney <cagney@redhat.com>
42 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
43 with "struct bfd_symbol".
45 2003-10-21 Andrew Cagney <cagney@redhat.com>
47 * callback.c (os_truncate): Call "truncate", and not "stat".
49 2003-10-20 Andrew Cagney <cagney@redhat.com>
51 * sim-base.h: Replace "struct sec" with "struct bfd_section".
53 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
55 * callback.c (os_ftruncate, os_truncate): New functions.
56 (default_callback): Initialize ftruncate and truncate members.
58 2003-09-08 Dave Brolley <brolley@redhat.com>
60 On behalf of Doug Evans <dje@sebabeach.org>
61 * cgen.sh: New arg archfile.
62 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
63 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
65 2003-08-28 Andrew Cagney <cagney@redhat.com>
67 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
68 * sim-options.c (print_help): Cast the format with specifier to
71 2003-08-20 Michael Snyder <msnyder@redhat.com>
72 Dave Brolley <brolley@redhat.com>
74 * cgen-par.h (flags, word1): New target-specific
75 fields of CGEN_WRITE_QUEUE_ELEMENT.
76 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
77 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
78 * gennltvals.sh: Add frv target.
79 * nltvals.def: Add frv target.
81 2003-06-23 Michael Snyder <msnyder@redhat.com>
83 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
84 * sim-reg.c: Fix cut-and-paste bug in comment.
86 2003-06-22 Andrew Cagney <cagney@redhat.com>
88 From matthew green <mrg@redhat.com>:
89 * sim-fpu.h: Update copyright.
90 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
91 * sim-fpu.c: Update copyright.
92 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
94 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
96 From Doug Evans <dje@sebabeach.org>:
97 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
98 with disassemble_info:read_memory_func.
99 * cgen-trace.c (sim_disasm_read_memory): Ditto.
101 2003-06-04 Michael Snyder <msnyder@redhat.com>
103 * common/run.c (main): Remove SIM_H8300 ifdef.
105 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
106 (standard_options): Add '-x' for h8/300sx.
107 (standard_option_handler): Add case for SIM_H8300SX.
109 2003-04-13 Michael Snyder <msnyder@redhat.com>
111 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
113 2003-03-01 Andrew Cagney <cagney@redhat.com>
115 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
116 (sim_engine_vabort): Ditto.
118 2003-02-27 Andrew Cagney <cagney@redhat.com>
120 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
121 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
122 * nrun.c (main): Ditto.
124 2003-02-26 Andrew Cagney <cagney@redhat.com>
126 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
127 (sim_engine_vabort): Ditto.
128 (sim_engine_halt, sim_engine_restart): Ditto.
130 2003-02-20 Andrew Cagney <ac131313@redhat.com>
132 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
133 (sim-break_h): Delete macro.
134 (sim-break.o): Delete rule.
135 * sim-break.c: Delete file.
136 * sim-break.h: Delete file.
137 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
138 (STATE_BREAKPOINTS): Delete macro.
139 (sim_state_base): Delete field breakpoints.
140 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
141 sim_break_install to array.
143 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
145 * run.c (usage): Fix typos.
147 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
149 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
151 2002-11-22 Andrew Cagney <ac131313@redhat.com>
153 * dv-core.c: Update copyright. sim/common contributed to the FSF.
154 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
155 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
156 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
157 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
158 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
159 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
160 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
161 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
162 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
164 2002-11-13 Andrew Cagney <cagney@redhat.com>
166 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
168 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
170 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
171 (distclean): Depend on it.
173 2002-10-14 Alan Modra <amodra@bigpond.net.au>
175 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
177 2002-08-29 Dave Brolley <brolley@redhat.com>
179 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
181 2002-07-17 Andrew Cagney <cagney@redhat.com>
183 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
184 (sim_set_callbacks, sim_size, sim_trace)
185 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
186 to here from "gdb/remote-sim.h".
188 2002-07-16 Andrew Cagney <ac131313@redhat.com>
190 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
191 avoid possible longjmp problems with automatic variable siggnal.
193 2002-07-14 Andrew Cagney <ac131313@redhat.com>
195 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
196 * Make-common.in (installdirs): Make $(libdir) too, needed when
199 2002-07-13 Andrew Cagney <ac131313@redhat.com>
201 * gennltvals.sh (dir): Mark d30v as obsolete.
202 * nltvals.def: Remove d30v.
204 2002-06-17 Andrew Cagney <cagney@redhat.com>
206 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
208 * sim-memopt.c: Include <unistd.h>.
209 (do_memopt_add): Fix printf format.
210 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
212 2002-06-16 Andrew Cagney <ac131313@redhat.com>
214 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
215 --enable-gdb-build-warnings.
216 * configure: Regenerated to track ../common/aclocal.m4 changes.
218 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
220 * sim-fpu.c (unpack_fpu): Initialize exponent for
223 (sim_fpu_sqrt): Same.
225 2002-06-08 Andrew Cagney <cagney@redhat.com>
227 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
228 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
233 * Make-common.in (callback_h): Define.
234 (remote_sim_h): Define.
236 (callback.o): Update.
240 (sim-hload.o): Update.
242 (sim-reason.o): Update.
244 (sim-resume.o): Update.
246 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
248 * run.c: Fix formatting.
250 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
252 * run-sim.h: New header. Provide prototypes for functions used
253 between run() and libsim.a which are not used by GDB.
254 * run.c: Include run-sim.h.
255 (main): If SIM_TARGET_SWITCHES is defined call
256 sim_target_parse_command_line.
257 (usage): If SIM_TARGET_SWITCHES is defined call
258 sim_target_display_usage.
260 2002-05-17 Andrey Volkov <avolkov@transas.com>
262 * run.c: Made h8300s as new target, not h8300h alias.
263 Added new option -S (h8300s target)
264 * sim-options.c: Ditto.
266 2002-05-01 Chris Demetriou <cgd@broadcom.com>
268 * callback.c: Use 'deprecated' rather than 'depreciated.'
270 2002-02-24 Andrew Cagney <ac131313@redhat.com>
273 * sim-fpu.h: Fix grammar and typos.
276 2002-02-10 Chris Demetriou <cgd@broadcom.com>
278 * callback.c: Fix some spelling errors.
279 * hw-device.h: Likewise.
280 * hw-tree.c: Likewise.
281 * sim-abort.c: Likewise.
282 * sim-alu.h: Likewise.
283 * sim-core.h: Likewise.
284 * sim-events.c: Likewise.
285 * sim-events.h: Likewise.
286 * sim-fpu.h: Likewise.
287 * sim-profile.h: Likewise.
288 * sim-utils.c: Likewise.
290 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
292 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
295 2002-01-20 Ben Elliston <bje@redhat.com>
297 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
298 the comment for this enumerator.
300 2002-01-14 Ben Elliston <bje@redhat.com>
302 * sim-fpu.h: Fix comment about sim_fpu_* constants.
304 2001-12-20 Kazu Hirata <kazu@hxi.com>
306 * run.c (usage): Fix a typo.
308 2001-07-05 Ben Elliston <bje@redhat.com>
310 * Make-common.in (srccgen): Remove.
311 (CGEN_CPU_DIR): Define.
312 (CGEN_READ_SCM): Redefine without $(srccgen).
313 (CGEN_ARCH_SCM): Ditto.
314 (CGEN_CPU_SCM): Ditto.
315 (CGEN_DECODE_SCM): Ditto.
316 (CGEN_DESC_SCM): Ditto.
318 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
320 * sim-load.c (sim_load_file): Put it back: external now.
321 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
323 2001-04-21 Andrew Cagney <ac131313@redhat.com>
325 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
327 * sim-utils.c (sim_analyze_program): Ditto.
329 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
331 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
332 we're finished with its immediate use.
333 * sim-load.c (sim_load_file): Ditto.
335 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
337 Add support for mmap-based memory regions.
338 * sim-memopt.c (mmap_next_fd): New global.
339 (sim_memory_init): Reinitialize it.
340 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
341 "--memory-mapfile FILE" option. Check for some errors.
342 (do_memopt_add): Conditionally do mmap instead of malloc for
343 backing store of simulated memory. Check for more errors.
344 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
345 * sim-memopt.h (munmap_length): New member of _sim_memopt.
346 * configure.in: Look for mmap/fstat related functions and headers.
347 * config.in, configure: Regenerated.
349 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
351 * sim-core.c (sim_core_map_attach): Correct overlap-related
354 2001-03-07 Michael Meissner <meissner@redhat.com>
356 * run.c (alloca-conf.h): Delete, no longer provided.
358 2001-02-22 Ben Elliston <bje@redhat.com>
360 * sim-trace.h (TRACE_VPU_IDX): Add.
362 (WITH_TRACE_VPU_P): Likewise.
363 (TRACE_VPU_P): Likewise.
364 * sim-trace.c (OPTION_TRACE_VPU): Define.
365 (trace_options): Add --trace-vpu.
366 (trace_option_handler): Handle OPTION_TRACE_VPU.
367 (trace_option_handler): Include VPU tracing in --trace-semantics.
368 (trace_idx_to_str): Handle TRACE_VPU_IDX.
370 2001-02-21 Ben Elliston <bje@redhat.com>
372 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
373 (TRACE_BRANCH_INPUT2): Likewise.
375 2001-02-09 Ben Elliston <bje@redhat.com>
377 * (profile_print_pc): Write header out in target byte order.
379 2001-02-09 Ben Elliston <bje@redhat.com>
381 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
382 adjusting the pc shift value.
384 2001-01-12 Chris Demetriou <cgd@sibyte.com>
386 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
387 where a numeric value is supplied.
389 2001-01-06 Ben Elliston <bje@redhat.com>
391 * cgen.sh: Allow extrafiles to include the semantics files when
392 generating an ISA-specific decoder.
394 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
396 * Make-common.in (sim-io.o): Depend on targ-vals.h.
398 2000-12-23 Ben Elliston <bje@redhat.com>
400 * cgen-trace.c (trace_result): Handle 'f' type operands; output
401 them to the trace stream using sim_fpu_printn_fpu. Include
404 2000-12-15 Ben Elliston <bje@redhat.com>
406 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
407 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
408 trailing digits as specified (-1 to print all digits).
409 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
410 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
413 2000-12-13 Ben Elliston <bje@redhat.com>
415 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
416 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
419 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
421 * sim-endian.h: Don't have parameters on macro definitions which
422 are simply renaming functions, to permit use of XCONCAT2 in both
423 the macro name and the arguments in a use of such a definition.
425 2000-12-11 Ben Elliston <bje@redhat.com>
427 * cgen-ops.h (SUBWORDDFDI): New function.
429 2000-12-05 Ben Elliston <bje@redhat.com>
431 * Make-common.in (cgen-defs): New target.
432 (cgen-decode): Pass $(EXTRAFILES).
434 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
435 -outfile-suffix options.
437 2000-12-04 Ben Elliston <bje@redhat.com>
439 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
440 (SUBWORDSIUQI): Likewise.
441 (SUBWORDDIHI): Likewise.
442 (SUBWORDDIQI): New function.
444 * cgen-trace.c (disassemble_insn): Remove unused declaration.
445 * cgen-scache.c (scache_option_handler): Remove unused local var.
447 2000-12-03 Ben Elliston <bje@redhat.com>
449 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
451 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
453 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
455 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
457 * dv-core.c (dv_core_attach_address_callback): Don't abort if
460 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
462 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
463 (set_hw_delete): Moved the macro as a function.
464 * hw-base.h (set_hw_delete): Declare as external function.
465 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
466 allocated using hw_malloc.
468 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
470 * sim-options.c (sim_parse_args): Free the memory used for
471 long_options, short_options, handlers, opt_cpu, orig_val.
473 2000-11-20 Ben Elliston <bje@redhat.com>
475 * cgen-ops.h (SUBBI): New macro.
476 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
477 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
479 2000-11-16 Ben Elliston <bje@redhat.com>
481 * cgen-types.h (VOID): New type.
483 2000-11-09 Ben Elliston <bje@redhat.com>
485 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
486 (sim_fpu_two): Set exponent to 1.
488 2000-10-26 Ben Elliston <bje@redhat.com>
490 * cgen.sh: Handle an isa argument between cpu and mach. Default to
491 `all'. Pass `-i' options to cgen applications.
492 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
493 cgen-desc): Pass $(isa) to cgen.sh.
495 2000-10-08 Ben Elliston <bje@redhat.com>
497 * cgen-utils.c (cgen_rtx_error): New function.
499 2000-10-07 Ben Elliston <bje@redhat.com>
501 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
502 conditions for sim_core_read_buffer().
504 2000-09-26 Dave Brolley <brolley@redhat.com>
506 * cgen-utils.c (RORQI): New function.
507 (ROLQI): New function.
508 (RORHI): New function.
509 (ROLHI): New function.
511 2000-08-28 Dave Brolley <brolley@redhat.com>
513 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
514 in insn_value if it will fit.
516 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
518 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
520 2000-08-15 Dave Brolley <brolley@redhat.com>
522 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
524 2000-08-15 Dave Brolley <brolley@redhat.com>
526 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
527 (PROFILE_CPU_FREQ): New macro.
528 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
529 (profile-options): Add profile-cpu-frequency.
530 (parse_frequency): New function.
531 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
532 (profile_print_speed): Print cpu frequency and simulated execution time.
533 Re-indent other items to match.
535 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
537 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
539 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
541 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
542 * Makefile.in (install): Install run.1 man page.
544 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
546 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
547 * Makefile.in (headers,nltvals.def): Merge.
549 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
551 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
552 * nrun.c (main): Print the simulator statistics only in
554 * hw-properties.h (hw_find_integer_array_property): Fix
555 prototype (use signed_cell).
557 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
558 * sim-events.c (sim_events_remain_time): New function returning
559 the time that remains before the event is raised.
560 * hw-events.c (hw_event_remain_time): Likewise.
561 * sim-events.h (sim_events_remain_time): Declare.
562 * hw-events.h (hw_event_remain_time): Declare.
564 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
565 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
566 (OPTION_HW_LIST): New option --hw-list to list the devices.
567 (hw_option_handler): List the device tree with 'sim_hw_print'.
569 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
570 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
571 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
572 (EXTENDED): Define for 16-bit word size.
573 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
574 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
575 * sim-types.h: Added support for 16-bit targets.
577 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
579 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
581 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
583 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
584 * Makefile.in (distclean): Clean cconfig.h also.
586 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
588 * configure: Regenerated to track ../common/aclocal.m4 changes.
590 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
592 * aclocal.m4 (sim-profile): Enable the profiler by default.
594 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
596 * run.c (main): Initialize sigrc.
598 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
600 * sim-events.c (update_time_from_event): Add more detailed event
603 2000-03-30 Dave Brolley <brolley@redhat.com>
605 * aclocal.m4 (cgen): Use guile to run cgen.
607 2000-03-23 Dave Brolley <brolley@redhat.com>
609 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
611 * cgen-accfp.c (fextsfdf): New function.
612 (ftruncdfsf): New function.
613 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
615 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
617 * cgen-ops.h: Added TRUNCSISI.
619 2000-03-08 Dave Brolley <brolley@redhat.com>
621 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
622 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
623 (sim_queue_fn_si_write): Last argument is has type USI.
624 (sim_queue_fn_sf_write): New function.
625 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
626 (sim_queue_fn_sf_write): New function.
627 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
629 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
631 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
632 sim_set_trace and run simulator using sim_resume.
633 (main): Add option ``-o'' - operating environment. Only continue
634 after a signal when operating environment.
635 (main): Always set REASON and SIGRC using sim_stop_reason.
636 (sim_trace): Delete extern declaration.
638 2000-02-08 Nick Clifton <nickc@cygnus.com>
640 * callback.c: Fix compile time warning messages.
641 * run.c: Fix compile time warning messages.
643 1999-12-17 Dave Brolley <brolley@cygnus.com>
645 * sim-profile.h: (set_profile_option_mask): Add prototype.
646 * sim-profile.c (set_profile_option_mask): No longer static.
648 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
650 * sim-arange.c: Include <string.h>
652 1999-12-07 Dave Brolley <brolley@cygnus.com>
654 * sim-options.c (print_help): '=' required before optional argument.
655 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
656 (CGEN_FN_MEM_HI_WRITE): New enumerator.
657 (CGEN_FN_MEM_SI_WRITE): New enumerator.
658 (CGEN_FN_MEM_DI_WRITE): New enumerator.
659 (CGEN_FN_MEM_DF_WRITE): New enumerator.
660 (CGEN_FN_MEM_XI_WRITE): New enumerator.
661 (fn_mem_qi_write): New union members.
662 (fn_mem_hi_write): New union members.
663 (fn_mem_si_write): New union members.
664 (fn_mem_di_write): New union members.
665 (fn_mem_df_write): New union members.
666 (fn_mem_xi_write): New union members.
667 (sim_queue_fn_mem_qi_write): New function.
668 (sim_queue_fn_mem_hi_write): New function.
669 (sim_queue_fn_mem_si_write): New function.
670 (sim_queue_fn_mem_di_write): New function.
671 (sim_queue_fn_mem_df_write): New function.
672 (sim_queue_fn_mem_xi_write): New function.
673 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
674 (sim_queue_fn_mem_hi_write): New function.
675 (sim_queue_fn_mem_si_write): New function.
676 (sim_queue_fn_mem_di_write): New function.
677 (sim_queue_fn_mem_df_write): New function.
678 (sim_queue_fn_mem_xi_write): New function.
679 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
680 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
681 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
683 1999-12-01 Dave Brolley <brolley@cygnus.com>
685 * cgen-accfp.c (subsf): Check status code.
703 1999-11-26 Dave Brolley <brolley@cygnus.com>
705 * cgen-par.h (fn_df_write): Mode of data is DF.
706 (sim_queue_fn_df_write): Mode of data is DF.
707 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
709 1999-11-22 Dave Brolley <brolley@cygnus.com>
711 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
712 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
714 1999-11-04 Dave Brolley <brolley@cygnus.com>
716 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
717 CGEN_MEM_XI_WRITE members.
718 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
719 (sim_queue_fn_xi_write): New function.
720 (sim_queue_mem_xi_write): New function.
722 * cgen-par.c (sim_queue_fn_xi_write): New function.
723 (sim_queue_mem_xi_write): New function.
724 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
727 1999-10-22 Dave Brolley <brolley@cygnus.com>
729 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
730 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
731 * cgen-par.c: Set insn_address for each queued write. Get pc from
732 cpu when executing queued writes.
734 1999-10-19 Dave Brolley <brolley@cygnus.com>
736 * cgen-par.h (sim_queue_fn_pc_write): New function.
737 (CGEN_FN_PC_WRITE): New enumerator.
738 (fn_pc_write): New union member.
739 * cgen-par.c (sim_queue_fn_pc_write): New function.
740 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
742 1999-10-18 Dave Brolley <brolley@cygnus.com>
744 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
745 (CGEN_MEM_DF_WRITE): New enumerator.
746 (mem_di_write): New union member.
747 (mem_df_write): New union member.
748 * cgen-par.c (sim_queue_mem_di_write): New function.
749 (sim_queue_mem_df_write): New function.
750 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
752 * cgen-accfp.c (divsf): Check for division errors.
754 1999-10-14 Doug Evans <devans@casey.cygnus.com>
756 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
758 1999-10-07 Dave Brolley <brolley@cygnus.com>
760 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
761 (fn_hi_write): New union member.
762 (sim_queue_fn_hi_write): New function.
763 * cgen-par.c (sim_queue_fn_hi_write): New function.
764 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
766 1999-09-29 Doug Evans <devans@casey.cygnus.com>
768 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
769 Change type of result to SEM_PC.
771 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
773 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
775 1999-09-25 Doug Evans <devans@casey.cygnus.com>
777 * cgen-ops.h (SUBWORD*): Delete cpu arg.
778 (JOIN*): Delete cpu arg.
780 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
782 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
784 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
786 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
788 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
791 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
793 * run.c (main): Check the sim_stop_reason and only halt simulation
794 when a valid stop condition is identified.
796 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
798 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
800 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
802 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
803 (bi_write): New union element.
804 (sim_queue_bi_write): New function.
805 * cgen-par.c (sim_queue_bi_write): New function.
806 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
808 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
810 * configure: Regenerated to track ../common/aclocal.m4 changes.
812 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
814 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
815 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
816 (SIM_WARNINGS): Delete
817 (CONFIG_CFLAGS): Update.
819 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
821 * cgen-par.c: New file.
822 * cgen-par.h: New file.
823 * cgen-sim.h (cgen-par.h): #include it.
824 * cgen-cpu.h (write_queue): New field.
825 (CPU_WRITE_QUEUE): New access macro.
826 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
827 (cgen-par.o): New target.
829 1999-08-28 Doug Evans <devans@casey.cygnus.com>
831 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
832 * cgen-utils.c (mode_names): Update.
834 1999-08-20 Doug Evans <devans@casey.cygnus.com>
836 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
837 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
838 buffer arg if WITH_PARALLEL_GENWRITE.
839 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
840 (struct idesc): Ditto.
842 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
844 * sim-model.c (model_option_handler): Add \n to error message.
846 1999-08-08 Doug Evans <devans@casey.cygnus.com>
848 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
850 (sem_fn_desc): New struct.
852 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
854 (scache case): Split into non-parallel/parallel versions.
855 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
856 if not use semantic switch version.
858 1999-08-04 Doug Evans <devans@casey.cygnus.com>
860 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
861 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
862 (SEM_BRANCH_INIT_EXTRACT): Delete.
863 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
864 (SEM_BRANCH_FINI): Ditto.
865 (SEM_BRANCH_VIA_ADDR): Ditto.
866 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
867 (SEM_BRANCH_ADDR_CACHE): Delete.
868 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
869 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
871 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
872 (@cpu@_pbb_begin): Initialize branch_target.
873 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
874 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
876 (@cpu@_engine_run_fast): Ditto.
878 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
880 * cgen-utils.c (RORSI): New function.
881 (ROLSI): New function.
883 1999-07-14 Doug Evans <devans@casey.cygnus.com>
885 * Makefile.in (TAGS): Tweak TAGS regex.
886 * cgen-mem.h (*): Add TAGS markers.
888 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
890 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
891 passed in when sim_resume is first entered - don't re-pass it
894 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
896 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
897 OPTION_LOAD_LMA but only when is defined.
898 (standard_options): When SIM_HANDLES_LMA is defined include
899 options --load-lma and --load-vma.
900 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
902 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
903 (struct sim_state_base): Add load_at_lma_p.
904 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
907 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
909 * nrun.c (main): Re-format loop gnu style.
911 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
913 * dv-sockser.c (connected_p): Initialize addrlen.
915 1999-07-06 Dave Brolley <brolley@cygnus.com>
917 * cgen-accfp.c (floatsidf): New function.
918 (fixdfsi): New function.
920 1999-07-06 Doug Evans <devans@casey.cygnus.com>
922 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
924 1999-07-05 Doug Evans <devans@casey.cygnus.com>
926 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
927 (cgen-fpu.o,cgen-accfp.o): Add rules for.
928 * cgen-fpu.c: New file.
929 * cgen-fpu.h: New file.
930 * cgen-accfp.c: New file.
931 * cgen-cpu.h (CGEN_CPU): New member fpu.
932 * cgen-mem.h: Redo fp support.
933 * cgen-ops.h: Delete k&r support. Redo fp support.
934 * cgen-sim.h: Include cgen-fpu.h.
935 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
937 1999-06-23 Doug Evans <devans@casey.cygnus.com>
939 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
941 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
942 (@cpu@_pbb_cti_chain): Minor clean up.
944 1999-05-08 Felix Lee <flee@cygnus.com>
946 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
947 AM_CYGWIN32 and AM_EXEEXT.
948 * configure: Regenerate.
950 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
952 * sim-core.c (device_error,device_io_read_buffer,
953 device_io_write_buffer): Delete decls.
954 * sim-core.h: Put them here.
956 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
957 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
958 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
959 (sim_core_write_aligned_N): Ditto.
961 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
963 * sim-memopt.c (sim_memory_uninstall): Don't look into
966 1999-04-14 Doug Evans <devans@casey.cygnus.com>
968 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
970 1999-04-13 Doug Evans <devans@casey.cygnus.com>
972 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
973 (sim_core_write_buffer): Ditto.
975 1999-04-02 Keith Seitz <keiths@cygnus.com>
977 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
978 after the interval counter has expired.
979 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
980 poll_quit callbacks. May be overridden by Makefile.
981 (poll_quit_counter): New global.
982 * sim-events.c: Remove all mentions of ui_loop_hook. The
983 host callback "poll_quit" will serve the purpose.
984 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
986 * nrun.c: Remove declaration of ui_loop_hook.
988 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
990 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
991 if being used by gdb.
993 1999-03-22 Doug Evans <devans@casey.cygnus.com>
995 * cgen-types.h (XF,TF): Tweak.
996 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
998 (SUBWORD*,JOIN*): Define.
999 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1000 moved into cpu descriptor.
1001 * sim-model.h (MACH): New member `num'.
1003 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1005 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1006 (CGEN_CPU): Member opcode renamed to cpu_desc.
1007 New members get_idata,disassembler.
1008 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1009 CGEN_INSN_ATTR_VALUE.
1010 (CGEN_STATE): Delete member opcode_table.
1011 (sim_disassemble_insn): Delete decl.
1012 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1013 (struct idesc): Moved to here from <cpu>-decode.h.
1014 * cgen-run.c (prime_cpu): Call prepare_run callback.
1015 * cgen-trace.h (SFILE): New type.
1016 (sim_disasm_sprintf): Declare.
1017 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1018 (sim_cgen_disassemble_insn): Declare.
1019 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1020 (insn_fields): Delete.
1021 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1023 (trace_insn): Call CPU_DISASSEMBLER hook.
1024 (sim_disasm_sprintf): New function.
1025 (sim_disasm_read_memory): New function.
1026 (sim_disasm_perror_memory): New function.
1027 (sim_cgen_disassemble_insn): New function.
1028 * cgen-utils.c: Don't include cpu-opc.h.
1029 (virtual_insn_entries): New static local.
1030 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1031 (cgen_insn_name): Rewrite.
1032 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1033 * cgen.sh (desc): New file generator handler.
1034 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1035 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1036 Don't include cpu-opc.h,cpu-sim.h.
1037 * sim-model.c (model_set): Delete SIM_DESC arg.
1038 (sim_model_set): Update.
1039 * sim-model.h (MACH): New member prepare_run.
1041 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1043 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1044 if redundant with allocator functions.
1046 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1048 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1050 * sim-profile.h: Make like sim-trace.h.
1051 (PROFILE_USEFUL_MASK): New macro.
1052 * sim-profile.c (profile_options): Make like trace_options, allow
1053 optional on|off arg where applicable.
1054 (set_profile_option_mask): New function.
1055 (sim_profile_set_option): New function.
1056 (profile_option_handler): Simplify.
1057 Have -p only enable selected things, not everything.
1058 Add missing break to OPTION_PROFILE_PC_RANGE.
1059 * cgen-scache.c (scache_options): Allow optional on|off arg to
1061 (scache_option_handler): Use sim_profile_set_option.
1063 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1065 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1066 (memory_option_handler): Implement MEMORY_FILL option. Make
1067 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1068 (parse_ulong_value): New function.
1069 (do_memopt_add): Allocate all buffers. Optionally fill them.
1071 1999-01-15 Richard Henderson <rth@cygnus.com>
1073 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1074 va_list, not an integer.
1075 * sim-events.c (sim_events_schedule): Likewise.
1077 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1078 the appropriate type.
1080 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1082 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1083 (sim_disassemble_insn): Update prototype.
1084 (sim_engine_invalid_insn): Ditto.
1085 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1086 (SEM_BRANCH_INIT): PCADDR->IADDR.
1087 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1088 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1089 * cgen-scache.h (*): Ditto.
1090 * cgen-trace.c (*): Ditto.
1091 * cgen-trace.h (*): Ditto.
1092 * cgen-utils.c (*): Ditto.
1093 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1095 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1096 (simple engine framework): Rewrite.
1097 * sim-module.c (modules): Install model module sooner (and in
1098 particular before the profile module).
1100 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1102 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1103 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1104 (sim_model_init): Call it.
1106 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1108 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1110 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1111 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1112 (SEM_BRANCH_INIT_EXTRACT): New macro.
1113 (SEM_BRANCH_INIT): Add taken_p.
1114 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1115 (SEM_BRANCH_FINI): Use it.
1117 * cgen-run.c (sim_resume): Handle tracing of last insn.
1118 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1119 * cgen-trace.c (current_abuf): New static global.
1120 (trace_insn_init): Initialize it.
1121 (trace_insn_fini): Use it.
1122 (trace_insn): Set it.
1123 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1124 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1125 (@cpu@_emit_after): Ditto.
1126 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1127 labels if WITH_SEM_SWITCH_FULL.
1128 * sim-model.c: Include bfd.h.
1129 (sim_model_init): New function.
1130 (sim_model_install): Record init fn.
1131 * sim-model.h (MACH): New member bfd_name.
1132 * sim-module.c (modules): Initialize model before scache.
1134 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1136 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1138 * nrun.c (main): Remain in simulation loop for traps and
1139 exceptions when in operating environment mode.
1140 (ui_loop_hook): New stub hook for standalone use.
1141 * sim-events.c (sim_events_process): Call ui_loop_hook
1142 periodically on CYGWIN host.
1144 * sim-reason.c (sim_stop_reason): Return host signal numbers
1145 to gdb on sim_stopped and sim_signalled cases.
1146 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1147 hook just before longjmp.
1148 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1149 hook just before sim_engine_run.
1151 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1152 * sim-trace.h (trace_generic): Ditto.
1153 * sim-trace.c (trace_generic): Ditto.
1155 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1157 * Make-common.in (SIM_MAIN_DEPS): New var.
1158 (CGEN_MAIN_CPU_DEPS): New var.
1159 * aclocal.m4: Add --enable-cgen-maint option.
1160 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1162 (GETIMEM*): Pass pc value to sim_core routine.
1164 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1166 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1167 Compare with ZERO not NULL.
1169 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1171 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1174 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1176 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1177 * sim-trace.c: Include stdlib.h if present.
1178 * dv-sockser.c: Include unistd.h if present.
1179 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1180 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1182 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1184 * gennltvals.sh: Add i960.
1185 * nltvals.def: Rebuild.
1187 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1189 * cgen-defs.h: New file, old cgen-sim.h.
1190 * cgen-sim.h: Simple header that includes others.
1191 * sim-arange.c: New file.
1192 * sim-arange.h: New file.
1193 * sim-basics.h: Include it.
1194 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1195 (sim-arange.o): Add rule for.
1196 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1197 (sim_io_eprintf_cpu): Add prototype.
1198 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1199 (INLINE2): New macro.
1200 (EXTERN_INLINE): New macro.
1201 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1202 before calling module init fns.
1203 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1204 (profile_init): New function.
1205 (profile_options): New option --profile-range.
1206 (profile_option_handler): Handle --profile-range.
1207 (profile_print_insn): Qualify address range specific section titles.
1208 (profile_print_addr_ranges): New function.
1209 (profile_info): Print address ranges if specified.
1210 (profile_install): Set profile_init init fn.
1211 * sim-profile.h (PROFILE_DATA): New member `range'.
1212 * sim-trace.c (trace_init): New function.
1213 (trace_options): New option --trace-range.
1214 (trace_option_handler): Handle --trace-range.
1215 (trace_install): Set trace_init init fn.
1216 * sim-trace.h (TRACE_DATA): New member `range'.
1217 * sim-utils.c (sim_cpu_msg_prefix): New function.
1218 (sim_io_eprintf_cpu): New function.
1219 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1220 (PC_IN_PROFILE_RANGE_P): New macro.
1221 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1222 (trace_insn_fini): New arg abuf. All callers updated.
1223 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1224 printing cycle counts.
1225 * cgen-trace.h (trace_insn_fini): Update prototype.
1226 (TRACE_RESULT_P): New macro.
1227 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1228 (TRACE_INSN): Check ARGBUF_TRACE_P.
1229 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1230 * cgen-types.h (SIM_INLINE): Delete.
1231 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1232 * cgen-utils.c: Don't include cgen-engine.h
1233 * genmloop.sh (@cpu@_fill_argbuf): New function.
1234 (@cpu@_fill_argbuf_tp): New function.
1235 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1236 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1237 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1238 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1239 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1240 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1241 doing profiling. Update call to TRACE_INSN_FINI.
1243 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1245 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1247 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1250 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1252 * sim-inline.c (SIM_INLINE_P): Fix typo.
1254 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1256 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1258 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1260 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1261 * nltvals.def: Re-generate.
1263 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1265 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1266 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1267 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1269 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1270 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1272 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1274 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1275 (${cpu}_pbb_cti_chain): Ditto.
1277 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1279 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1280 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1281 (EXTRACT_INT,EXTRACT_UINT): New macros.
1282 (SEM_SEM_ARG): New macro.
1283 (SEM_NEXT_VPC): New arg `pc'.
1284 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1285 (sim_disassemble_insn): Update prototype.
1286 * cgen-trace.c (current_insn,insn_fields): New static locals.
1287 (trace_insn): Set them.
1288 * cgen-utils.c: #include cgen-engine.h.
1289 (sim_disassemble_insn): New arg insn_fields.
1290 Handle variable length insns.
1291 * genmloop.sh: Only emit pbb decls if -pbb.
1292 (${cpu}_scache_lookup): New arg `vpc'.
1293 (scache support): Fetch pc before entering loop.
1295 * gennltvals.sh: Add fr30 support.
1296 * nltvals.def: Rebuild.
1298 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1300 * sim-types.h: Re-do type system so that GCC's attribute and mode
1301 are used to specify types. Handle case of ALPHA.
1303 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1305 * aclocal.m4: Add tests for dlopen family.
1306 * config.in: Regenerated.
1308 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1310 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1312 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1314 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1315 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1316 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1317 * cgen-sim.h: ... to here.
1319 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1321 * aclocal.m4 (enable-build-warnings): Replace
1322 enable-sim-warnings. Extend =LIST syntax so that prepend and
1323 append of options is possible. Drop -Werror, add
1324 -Wstrict-prototypes for GDB compatibility.
1325 * Make-common.in (SIM_WARNINGS): Update.
1327 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1329 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1330 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1331 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1332 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1333 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1335 * cgen-cpu.h: New file.
1336 * cgen-engine.h: New file.
1337 * cgen-scache.h: New file.
1338 * cgen-sim.h: Delete portions moved to new files.
1339 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1340 rather than sending result to stdout.
1342 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1344 * Make-common.in (sim-reg.o): New rule.
1345 (cgen-run.o): New rule.
1346 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1347 * cgen-run.c (prime_cpu): New function.
1348 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1349 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1351 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1352 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1353 (CGEN_INSN_VIRTUAL_P): New macro.
1354 (SEM_PC): New typedef.
1355 (SEMANTIC_FN): Change type of result to SEM_PC.
1356 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1357 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1358 (SCACHE_MAP): New typedef.
1359 (CPU_SCACHE): Add pbb support.
1360 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1361 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1362 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1364 (INSN_NAME): Delete.
1365 (cgen_insn_name): Declare.
1366 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1367 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1368 (first_insn_p): Make static.
1369 (trace_insn): Handle virtual insns specially.
1370 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1371 * cgen-types.h (UBI): Delete.
1372 (MODE_TYPE): New enum.
1373 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1374 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1375 (cgen_virtual_opcode_table): New global.
1376 (cgen_insn_name): New function.
1377 (sim_disassemble_insn): Ignore virtual insns.
1378 * genmloop.sh: Delete top level loop generation. Add pbb support.
1379 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1380 (sim_cpu_base): New members max_insns,insn_name,model_data.
1381 (CPU_PC_GET,CPU_PC_SET): New macros.
1382 (sim_pc_get,sim_pc_set): Declare.
1383 * sim-model.c (model_set): Call model init fn.
1384 * sim-model.h (MODEL_FN): New typedef.
1385 (INSN_TIMING): New member model_fn.
1386 (MODEL): New members num,init.
1387 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1388 All callers updated.
1389 (profile_insn_init): New fn.
1390 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1391 Exit early if insn profiling not supported.
1392 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1393 (profile_install): Record profile_insn_init as init fn.
1394 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1395 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1396 (PROFILE_DATA): Delete member exec_time.
1397 Change insn_count to pointer to array, rather than the array.
1398 (sim_profile_print_bar): Declare.
1400 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1402 * cgen-run.c: New file.
1403 * sim-reg.c: New file.
1405 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1407 * aclocal.m4: Add checks for -lsocket and -lnsl.
1409 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1410 allow local port reuse on listening socket.
1412 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1414 * sim-config.h: Remove reference to linux kernel header.
1416 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1418 * dv-sockser.c (sockser_addr): Make variable non-static.
1420 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1422 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1424 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1426 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1428 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1430 * Make-common.in (install-common): Add $(EXEEXT) when installing
1433 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1435 * cgen-sim.h (cgen_state): New member opcode_table.
1436 * cgen-utils.c (sim_disassemble_insn): Use it.
1438 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1440 * cgen-mem.h (DECLARE_SETT): Fix return type.
1441 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1442 * cgen-scache.c: Include stdlib.h.
1443 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1444 * sim-model.c (model_option_handler): Remove unused variable `n'.
1446 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1448 * cgen-utils.c: Include bfd.h.
1449 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1451 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1453 * sim-bits.h (EXTEND24): Fix typo.
1455 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1457 * sim-events.c (ETRACE_P): New macro.
1458 (struct _sim_event): Add member trace.
1459 (sim_events_free): Reclaim trace message.
1461 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1462 sim_events_schedule_tracef): New functions, include printf trace
1463 information in argument list. If tracing, store asprintf'd trace
1464 message in sim_event.
1466 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1467 hw_event_queue_schedule_vtracef): New functions, mimic
1470 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1472 * sim-bits.h (EXTEND24): Define.
1474 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1476 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1477 (CPU_SCACHE_HASH_MASK): New macro.
1478 (SCACHE_HASH_PC): Rewrite.
1479 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1480 computation out of main loop.
1482 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1484 * cgen-sim.h (RECORD_IADDR): Delete.
1485 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1486 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1488 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1490 * gennltvals.def (mn10200): Add entry.
1491 * nltvals.def: Regenerate with MN10200 additions.
1493 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1495 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1496 documentation on how it works.
1498 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1499 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1500 sim_core_set_xor, sim_core_xor_read_buffer,
1501 sim_core_xor_write_buffer): Update.
1503 * sim-events.h, sim-events.c (sim_events_install,
1504 sim_events_watch_clock, sim_events_schedule_after_signal,
1505 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1506 sim_events_deschedule): Update.
1508 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1509 sim_fpu_max32, sim_fpu_max64): Update.
1511 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1513 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1514 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1515 * sim-profile.c (profile_print_model): Update.
1517 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1519 * gennltvals.def (m32r): Use common syscall.h now.
1520 (mn10300): Add entry.
1521 * nltvals.def: Regenerate.
1523 * sim-engine.c (sim_engine_get_run_state): New function.
1524 * sim-engine.h (sim_engine_get_run_state): Declare it.
1526 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1528 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1529 * sim-core.c (sim_core_signal): Make extern, always define.
1531 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1533 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1534 * cgen-ops.h (ANDIF): New macro.
1535 (ANDIF[BQHSD]I): Delete.
1537 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1539 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1540 (hw_event_queue_schedule, hw_event_queue_deschedule,
1541 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1544 * hw-alloc.h (HW_NZALLOC): Define.
1546 * Make-common.in (test-hw-events): Add target for testing the
1549 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1551 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1553 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1555 * hw-main.h: Include hw-handles.h, hw-instances.h.
1556 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1557 * hw-base.c (hw_create, hw_delete): Call same.
1559 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1561 * dv-core.c: Include hw-main.h and sim-main.h.
1562 * dv-pal.c: Include hw-main.h and sim-io.h.
1563 * dv-glue.c: Include hw-main.h.
1565 * hw-main.h: New file. Move list of includes to here.
1566 * hw-base.h: From here.
1567 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1568 (hw-*.o, dv-*.o): Update.
1569 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1570 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1573 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1574 do_hw_poll_read): Move declarations from here.
1575 * hw-main.h: To here.
1577 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1579 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1581 * Make-common.in (hw-config.h): Update
1582 * hw-base.c, dv-pal.c, dv-glue.c: Update
1584 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1585 `*_callback' to `*_method.
1587 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1589 * hw-base.h (set_*): Move set method macros from here.
1590 * hw-device.h: To here.
1592 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1594 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1597 * hw-base.c (hw_create, hw_delete): Call
1598 * hw-properties.c (create_hw_property_data,
1599 delete_hw_property_data): Define.
1601 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1603 * hw-device.c, hw-properties.c: Include hw-base.h
1605 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1606 * hw-device.c: From here.
1607 * hw-base.h: Include "hw-events.h".
1609 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1610 * hw-base.c (hw_create, hw_delete): Call.
1611 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1613 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1614 (hw-alloc.o): New target.
1616 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1618 * hw-events.h, hw-events.c: New files. Move event code to here.
1619 * sim-hw.c: From here.
1620 * hw-base.h: Include "hw-events.h".
1621 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1622 (hw-events.o): New target.
1624 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1625 * hw-events.h (struct hw_event): Replace typedef hw_event.
1627 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1628 * hw-base.c (hw_create, hw_delete): Call.
1629 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1633 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1635 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1636 * hw-ports.c: To here.
1638 * hw-base.h, hw-ports.c (create_hw_port_data,
1639 delete_hw_port_data): New functions.
1640 * hw-base.c (hw_delete, hw_create): Call same.
1642 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1644 * hw-ports.h: To here.
1646 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1648 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1649 PROCESSOR and CIA arguments.
1651 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1653 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1654 Move common object files from here.
1655 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1657 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1659 * sim-hw.c: Include ctype.h.
1660 (do_hw_poll_read): Do not assume EAGAIN.
1662 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1664 * cgen-trace.c (first_insn_p): New static local.
1665 (trace_insn_init): Set it.
1666 (trace_insn_fini): Use TRACE_PREFIX.
1667 (trace_insn): Rewrite to use trace_prefix.
1668 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1669 Adjust width accordingly.
1671 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1672 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1673 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1674 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1675 (PROFILE_COUNT_CORE): Simplify.
1676 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1678 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1680 * cgen-ops.h (ADDCFSI): Fix typo.
1682 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1684 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1685 * genmloop.sh: Use them rather than static locals.
1687 * sim-engine.c (sim_engine_set_run_state): New function.
1688 * sim-engine.h (sim_engine_set_run_state): Declare.
1689 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1690 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1691 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1693 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1695 * cgen-trace.c (trace_insn_init): New arg first_p.
1696 All callers updated.
1697 (trace_insn_fini): New arg last_p. All callers updated.
1698 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1699 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1700 * genmloop.sh (engine_resume): Update.
1702 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1704 * Make-common.in (install-common): Run ranlib on installed copy of
1707 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1709 * Make-common.in (install-common): Rename and install libsim.a.
1711 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1713 * sim-io.c (unistd.h): Include.
1715 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1717 * Make-common (sim_main_headers): Sort.
1718 (cgen-*.o): Add cgen-sim.h dependency.
1720 * cgen-scache.c (scache_init): Only allocate space if scache element
1722 (scache_flush,scache_print_profile): Check if scache in use first.
1724 * cgen-sim.h (IDESC): Provide forward declaration.
1726 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1727 (cgen_cpu_max_extra_bytes): Declare.
1728 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1730 * sim-cpu.h: New file. sim_cpu_base moved here.
1731 Move sim_cpu_lookup decl here.
1732 * sim-base.h: #include "sim-cpu.h".
1733 * sim-cpu.c: New file.
1734 * Make-common (sim_main_headers): Add sim-cpu.h.
1735 (sim-cpu.o): Add rule for.
1737 * sim-model.c (set_model): Delete.
1738 (sim_model_set,model_set): New functions.
1739 (sim_model_install): Renamed from model_install.
1740 Don't set default model here.
1741 (model_option_handler): Rewrite --model processing.
1742 (sim_model_lookup,sim_mach_lookup): New functions.
1743 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1744 (insn_timing): Delete.
1745 (INSN_TIMING): New member `num'.
1746 (IMP_PROPERTIES): Always define scache_elm_size member.
1747 (MACH): New member init_cpu.
1748 (sim_machs): Renamed from machs.
1749 (sim_model_install): Renamed from model_install.
1750 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1751 * sim-module.c (modules): Update.
1753 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1755 * sim-io.c: #include <errno.h>.
1757 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1759 * dv-pal.c (struct hw_pal_device): Add reader.
1760 (hw_pal_finish): Initialize reader.
1761 (scan_hw_pal): Use reader.
1763 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1764 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1767 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1768 ../ppc/main.c sim_io_read_stdin.
1770 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1772 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1774 * hw-tree.c: Update.
1776 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1777 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1779 * hw-ports.h (hw_port_event): Ditto.
1780 * hw-ports.c (hw_port_event): Update.
1781 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1783 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1785 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1786 (do_counter_event): Update.
1787 * dv-glue.c (hw_glue_io_read_buffer): Update.
1788 (hw_glue_port_event): Update.
1790 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1791 * hw-base.h (hw_create): Ditto.
1792 * hw-base.c (hw_create): Ditto.
1794 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1795 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1798 * hw-device.h (hw_system_cpu): Declare.
1799 * sim-hw.c (hw_system_cpu): New function.
1801 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1802 sim_hw_abort not hw_abort.
1803 (sim-hw.h): Include.
1804 (sim_core_read_buffer, sim_core_write_buffer): Call
1805 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1807 (sim_core_set_xor): Do not pass CPU when aborting.
1809 * sim-n-core.h (sim_core_read_aligned_N,
1810 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1811 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1812 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1815 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1817 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1818 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1820 (sim_hw_print): New function.
1822 * sim-engine.h (sim_engine_vabort): Declare.
1823 * sim-engine.c (sim_engine_vabort): New function.
1825 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1827 * sim-trace.c (print_data): For floating-point numbers trace raw
1829 (trace_result_fp2): New function.
1830 * sim-trace.h (trace_result_fp2): New declaration.
1831 (TRACE_FP_RESULT2): New macro.
1833 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1835 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1836 AM_CYGWIN32 and AM_EXEEXT.
1837 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1838 to run and install-common rules.
1839 * common/configure: regenerate
1841 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1843 * sim-types.h (cell_word): New type.
1844 (natural_cell): Delete type.
1846 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1848 * configure: Regenerated to track ../common/aclocal.m4 changes.
1851 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1853 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1855 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1857 * configure: Regenerated to track ../common/aclocal.m4 changes.
1860 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1862 * acconfig.h: New file.
1863 * Make-common.in (top_builddir): New macro.
1864 (INTL_LIB): Removed.
1865 (INTLLIBS): New macro.
1866 (INTLDEPS): Likewise.
1867 (LIBDEPS): Use INTLDEPS.
1868 (EXTRA_LIBS): Use INTLLIBS.
1869 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1870 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1871 AM_LC_MESSAGES): New macros from GNU gettext.
1873 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1875 * sim-config.h: Discard leading _ from macros.
1876 * sim-types.h: Ditto.
1878 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1880 * Make-common.in (CSEARCH): Add -I to intl directories.
1881 (INTL_LIB): Point to libintl.a.
1882 (LIBDEPS): Add $(INTL_LIB).
1883 (EXTRA_LIBS): Ditto.
1885 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1887 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1889 * cgen-ops.h (ADDCFSI): Fix.
1892 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1894 * sim-types.h (signed_address, unsigned_address): Define.
1896 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1898 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1901 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1903 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1904 New functions, pack / unpack sim_fpu struct using raw values.
1905 (sim_fpu_is): Differentiate between negative and positive
1908 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1910 * sim-bits.h (EXTEND4): Define.
1911 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1913 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1915 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1916 declared so we need this cast to prevent long long addresses
1917 from being misconfigures. Results in access to unmapped memory.
1919 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1921 * Make-common.in (RUNTESTFLAGS): Define.
1922 (check): Pass RUNTESTFLAGS to recursive make.
1924 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1929 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1931 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1934 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1936 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1937 (sim-inline): Update to match sim-inline.[hc]
1938 * configure: Regenerated to track ../common/aclocal.m4 changes.
1940 * Make-common.in (sim_main_headers): Add sim-inline.h
1942 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1944 * sim-endian.h (sim-endian.c): Ditto.
1946 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1947 (sim_events_set_trace): Delete unused prototype.
1949 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1950 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1952 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1953 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1954 Comment out, not yet implemented in sim-fpu.c.
1955 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1956 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1958 * sim-inline.h: Rewrite description.
1959 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1960 (SIM_MAIN_INLINE): Add inline option.
1962 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1963 include generated files. Handled by generator directly.
1965 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1967 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1970 * sim-trace.h (TRACE_ANY_P): Define.
1971 (struct _trace_data): Add trace_any_p.
1973 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1975 * run.c (main): Handle all alternatives of enum sim_stop.
1976 (main): Delete unused `asection *s'.
1978 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1982 * configure: Regenerated to track ../common/aclocal.m4 changes.
1984 * sim-hw.c: New file.
1985 * sim-hw.h (sim_hw_parse): Declare function.
1986 (hw-tree.h): Do not include.
1988 * sim-base.h (STATE_HW): Define.
1989 (struct sim_state_base): Add member struct *hw.
1991 * sim-module.c (sim-hw.h): Include.
1992 (modules): Add sim_hw_install.
1994 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1996 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1998 * sim-base.h (CPU_INDEX): Define.
2000 * sim-utils.c (sim_state_alloc): Initialize.
2001 * sim-module.c (sim_post_argv_init): Ditto.
2003 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2005 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2006 properly formatted lists.
2008 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2010 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2011 0x2f needs to be 0x3f.
2013 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2015 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2017 (hw_tree_find_*_property): Clean up error message when property is
2020 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2021 present before looking for it.
2023 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2025 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2026 (AC_CHECK_FUNCS): Add check for __setfpucw.
2027 * configure: Regenerated.
2029 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2031 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2032 hw_pal_timer, hw_pal_timer_value): Define.
2033 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2034 (do_counter_event, do_counter_read, do_counter_value,
2035 do_counter_write): new functions.
2037 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2039 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2042 * hw-base.c (hw_create): Stop searching for a device when one is
2045 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2047 * configure: Regenerated to track ../common/aclocal.m4 changes.
2049 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2051 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2052 appends extra devices.
2053 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2056 * Make-common.in (hw-config.h): New target, create hw-config.h
2058 (SIM_HW): Definition from @sim_hw@.
2059 (hw-base.o): Depend on hw-config.h
2061 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2063 * Make-common.in: Get SHELL from configure.
2064 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2065 move-if-change. Fixes NT native build problem.
2066 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2067 move-if-change. Fixes NT native build problem.
2068 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2071 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2073 * hw-device.h, hw-device.c (hw_strdup): New function.
2075 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2076 strings name, family and args.
2077 (full_name_of_hw): Use hw_strdup when returning the full path.
2079 * hw-properties.c: Clean up property not found / wrong type error
2082 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2083 before attaching any ports.
2085 * hw-base.c (hw-config.): Include. Replace hardwired table.
2087 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2089 * Make-common.in: Add rule for dv-glue.o.
2091 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2093 * hw-base.c (hw_finish): Move setting of trace level to here.
2094 (hw_create): From here.
2096 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2097 ../ppc/device_table.c.
2099 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2101 * hw-tree.c (print_properties): Supress path when printing
2102 properties of root node.
2104 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2106 * hw-device.h (HW_TRACE): Define.
2107 (hw_trace): Declare.
2108 * hw-device.c (hw_trace): Implement function.
2110 * hw-base.c (hw_create): Set hw trace level from "trace?"
2113 * dv-core.c (dv_core_attach_address_callback): Add trace.
2115 * dv-pal.c: Replace DTRACE with HW_TRACE.
2117 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2119 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2120 (hw_alloc_data): Delcare.
2121 (struct hw): Add member alloc_of_hw.
2123 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2124 functions. Assocate memory with a device.
2125 (stdlib.h): Include.
2127 * hw-base.h (set_hw_delete): Define.
2128 (hw_delete_callback): Declare.
2129 (hw_delete): Declare.
2131 * hw-base.c (hw_delete): Implement function.
2132 (struct hw_base_data): Add member to_delete.
2133 (ignore_hw_delete): New function, does nothing.
2134 (hw_create): Set the hw_delete method.
2135 (hw_create): Allocate the base type using HW_ZALLOC before setting
2138 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2140 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2142 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2143 (attach_hw_port_edge): Add struct hw argument
2145 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2148 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2150 * hw-device.h (hw_attach_address_callback,
2151 hw_detach_address_callback): Attach to a single space not a space
2152 mask. Clarify interpretation of SPACE:ADDR parameters.
2154 * hw-base.c (passthrough_hw_attach_address,
2155 passthrough_hw_detach_address): Update.
2156 * dv-core.c (dv_core_attach_address_callback): Ditto.
2157 * dv-pal.c (hw_pal_attach_address): Ditto.
2159 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2161 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2163 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2165 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2166 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2167 hw-properties_h, hw-tree_h): Define, point at corresponding
2169 (hw_base_headers): Define list of headers included by hw-base.h
2170 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2171 hw-properties.o, hw-tree.o): Specify dependencies.
2172 (dv-core.o, dv-pal.o): Ditto.
2174 * sim-hw.h: New file.
2176 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2177 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2179 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2181 * hw-base.h, hw-base.c: new files. Copied from
2182 ../ppc/device_table.[hc].
2184 * dv-core.c, dv-pal.c: New files. Copied from
2185 ../ppc/hw_{core,pal}.c
2187 * sim-basics.h (struct hw): Declare.
2188 (enum port_direction, enum object_disposition): Declare.
2190 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2192 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2193 sim_dv_src in Makefile. Take list of devices as parameter to m4
2196 * configure: Regenerated to track ../common/aclocal.m4 changes.
2198 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2200 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2201 trace_prefix can abort cleanly.
2203 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2205 * dv-sockser.c, dv-sockser.h: New files.
2206 * Make-common.in (dv-sockser.o): Add rule for.
2207 * aclocal.m4: Check for fcntl.h.
2208 * config.h: Add HAVE_FCNTL_H.
2210 * sim-break.c (remove_breakpoint): Fix thinko.
2212 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2213 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2215 1998-03-13 Fred Fish <fnf@cygnus.com>
2217 * sim-base.h (struct sim_state_base): Add prog_syms and
2218 define macro STATE_PROG_SYMS.
2219 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2220 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2221 and bfd_canonicalize_symtab, to get symbol table on first use
2222 and preserve it via STATE_PROG_SYMS for future calls to
2223 bfd_find_nearest_line.
2225 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2227 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2229 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2230 up to nr_maps, not just access_* maps.
2232 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2235 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2236 over nr_maps not sim_core_nr_maps.
2238 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2239 core_map argument to unsigned.
2240 (struct _sim_core): Ditto for struct member core_map.
2242 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2244 * sim-basics.h (access_io, access_*_io): Define.
2245 (map_read, map_write, map_exec, map_io): Define.
2247 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2248 attach with more generic mapmask.
2249 (sim_core_{read,write}_*): Change map argument to unsigned.
2251 * sim-core.c (sim_core_uninstall, sim_core_attach,
2252 sim_core_detach): Iterate over nr_maps instead of
2255 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2256 instead of the write_map.
2257 (remove_breakpoint): Ditto.
2259 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2260 with read_map, write_map, exec_map resp.
2262 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2265 * cgen-utils.c (sim_disassemble_insn): Ditto.
2267 * sim-hrw.c (sim_write, sim_write): Ditto.
2269 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2270 transfer_to_str): New functions.
2272 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2274 * sim-base.h (sim_state_base): New member environment.
2275 (STATE_ENVIRONMENT): New macro.
2276 * sim-config.c (current_environment): Delete.
2277 (sim_config_default): New function.
2278 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2279 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2280 (sim_config_default): Add prototype.
2281 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2282 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2283 Set STATE_ENVIRONMENT, not current_environment.
2285 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2287 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2289 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2291 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2293 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2295 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2297 * Make-common.in (TAGS): Make smarter.
2298 * Makefile.in (TAGS): Ditto.
2300 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2302 * sim-module.c (*): Fix typos in assertion tests.
2304 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2306 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2309 * sim-options.c (sim_parse_args): Ditto.
2310 (sim_args_command): Return OK, instead of nothing, for an empty
2313 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2315 * sim-profile.c (profile_info): Rename from profile_print. Drop
2316 misc and misc_cpu callback arguments. Use
2317 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2318 (profile_install): Install profile_info function.
2320 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2321 STATE_PROFILE_INFO_CALLBACK): Define.
2322 (struct PROFILE_DATA): Add field info_cpu_callback.
2323 (profile_print): Delete function.
2325 * sim-base.h (STATE_MODULES): Define. Replace individual
2326 STATE_*_LIST with single struct module_list.
2328 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2329 (struct module_list): Declare.
2331 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2332 sim_module_info): New functions.
2333 (sim_module_install): Clean up module data structures.
2335 * sim-info.c (sim_info): New file. New function. Call
2338 * Make-common.in (sim-info.o): Define rule.
2339 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2342 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2344 * sim-base.h (sim_cpu_base): New members name, options.
2345 (sim_cpu_lookup): Add prototype.
2346 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2347 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2348 (sim_add_option_table): Update prototype.
2349 * sim-options.c (sim_add_option_table): New argument `cpu'.
2350 (standard_option_handler,standard_install): Update.
2351 (sim_parse_args): Handle cpu specific options.
2352 (print_help): New static function.
2353 (sim_print_help): Call it. Print cpu specific options.
2354 (find_match): New static function.
2355 (sim_args_command): Call it. Handle cpu specific options.
2356 * sim-utils.c (sim_cpu_lookup): New function.
2357 * sim-memopt.c (memory_option_handler): Update.
2358 (sim_memopt_install): Update.
2359 * sim-model.c (model_option_handler): Update.
2360 (model_install): Update.
2361 * sim-profile.c (profile_option_handler): Update.
2362 (profile_install): Update.
2363 * sim-trace.c (trace_option_handler): Update.
2364 (trace_install): Update.
2365 * sim-watch.c (watchpoint_option_handler): Update.
2366 (sim_watchpoint_install): Update.
2367 * cgen-scache.c (scache_option_handler): Update.
2368 (scache_install): Update.
2370 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2372 * Make-common.in (check): Run `make check' in testsuite dir.
2374 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2376 * sim-trace.c (trace_result0): New function.
2378 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2379 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2380 tracing sim_fpu variables.
2381 (TRACE_ALU_RESULT0): Define.
2382 (TRACE_FP_RESULT_WORD): Define.
2383 (TRACE_FP_INPUT_WORD1): Define.
2385 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2386 sim_fpu_two): New constants.
2387 (sim_fpu_op1, sim_fpu_op2): New types.
2388 (struct _sim_fpu): Delete member result. Re-order other members.
2389 (sim_fpu_sign, sim_fpu_exp): New functions.
2390 (sim_fpu_max, sim_fpu_min): new functions.
2391 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2392 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2394 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2396 * sim-profile.c (profile_print): Delete duplicate test of
2398 (profile_print_pc): Exit early if data collection not set up.
2399 (profile_print_core): Simplify by calling sim_core_map_to_str.
2400 * sim-core.h (sim_core_map_to_str): Declare.
2401 * sim-core.c (sim_core_map_to_str): Make non-static.
2403 * genmloop.sh (engine_resume): Update insn_count before exiting.
2404 (engine_resume_full): Keep accurate core profile data.
2406 * cgen-utils.c (sim_disassemble_insn): Don't use
2407 sim_core_read_aligned_N, it messes up profiling results.
2409 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2411 * nltvals.def: Regenerate with MN10300 additions.
2413 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2415 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2417 * sim-trace.h, sim-trace.c (trace_result_word2,
2418 trace_input_word4, trace_result_word4): New function.
2420 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2422 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2424 * sim-xcat.h: Delete.
2425 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2426 * cgen-sim.h: Ditto.
2427 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2428 * sim-n-bits.h: Ditto.
2429 * sim-n-core.h: Ditto.
2430 * sim-n-endian.h: Ditto.
2432 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2434 * syscall.c (cb_syscall): Handle short reads, and EOF.
2436 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2438 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2439 sim_fpu to safely print fp_word values.
2440 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2441 (trace_result_bool1, trace_result_addr1): New functions.
2442 (trace_input_bool1, trace_input_addr1): New functions.
2444 * sim-trace.h (TRACE_FPU_*): Define.
2446 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2448 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2449 (sim_fpu_fpto, sim_fpu_tofp): Define.
2451 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2453 * sim-fpu.c (sim_fpu_cmp): New function.
2455 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2457 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2458 instead of abuf->length.
2459 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2460 (set_trace_option_mask): Renamed from set_trace_options.
2461 (set_trace_option): New function.
2462 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2463 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2465 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2467 * sim-basics.h: Declare struct _sim_fpu.
2469 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2471 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2472 (trace_prefix, trace_input*, trace_result*): Declare.
2473 (trace_one_insn): Change declaration, assume trace_prefix called.
2474 (trace_generic): Like trace_one_insn.
2475 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2476 (TRACE_alu, TRACE_[a-z]*): Update.
2478 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2479 trace_insn, save_data, trace_idx_to_str, print_data): New
2481 (trace_one_insn): Rewrite.
2482 (trace_generic): New function.
2484 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2486 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2488 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2489 (SEMANTIC_FN): Rewrite declaration.
2490 (DECODE): Update type of semantic_fast member.
2491 ({EX,SEM}_FN_NAME): Have only one version.
2492 * sim-base.h (sim_state_base): Delete conditionals surrounding
2495 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2497 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2500 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2502 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2503 Add missing parameters to device_io calls.
2504 * sim-core.h: Add missing parameters to device_io calls.
2506 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2508 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2509 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2510 (SEMANTIC{,_CACHE}_FN): Fix return type.
2511 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2512 (engine_resume): Likewise. Make `engine' volatile. Save copy
2513 of cpu pointer in volatile object. Initialize read switch if
2516 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2518 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2519 (SEM_INSN): New macro.
2521 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2523 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2525 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2527 * configure: Regenerated to track ../common/aclocal.m4 changes.
2529 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2531 * sim-types.h (fp_word): New type, define according to
2532 WITH_TARGET_FLOATING_POINT_BITSIZE.
2534 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2535 configuration of size of floating point registers.
2537 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2539 * sim-profile.c (profile_print): Only print CPU <N> if other
2540 output is going to appear.
2542 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2544 * configure: Regenerated to track ../common/aclocal.m4 changes.
2546 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2548 * sim-types.h (address_word): Typedef according to
2549 WITH_TARGET_ADDRESS_BITSIZE.
2550 (signed_cell, unsigned_cell, natural_cell): Ditto using
2551 WITH_TARGET_CELL_BITSIZE.
2553 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2554 (WITH_TARGET_CELL_BITSIZE): Define.
2555 (WITH_HOST_WORD_BITSIZE): Delete.
2557 * sim-config.c (print_sim_config): Update.
2559 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2560 configuration of address and OpenFirmware cell sizes.
2562 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2564 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2565 * sim-run.c (sim_engine_run): Update.
2567 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2569 * sim-run.c (sim_engine_run): Ditto.
2571 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2572 (sim_resume): Pass nr_cpus to sim_engine_run.
2574 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2576 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2578 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2580 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2582 * Make-common.in (stamp-tvals): New rule.
2583 (targ-vals.h,targ-map.c): Depend on it.
2584 (clean): Remove stamp-tvals.
2586 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2588 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2589 in code also #if 0'ed.
2591 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2593 * configure: Regenerated to track ../common/aclocal.m4 changes.
2594 * aclocal.m4: Recognize --enable-maintainer-mode.
2596 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2598 * cgen-scache.h: Deleted.
2599 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2600 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2601 (scache_init): Use runtime computed size of SCACHE.
2602 (scache_flush): Likewise.
2603 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2604 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2605 * cgen-sim.h: Scache support moved here.
2606 (PC): Redo definition.
2607 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2608 (DECODE): Add parallel execution support.
2609 Only include semantic label members if using switch.
2610 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2611 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2612 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2613 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2615 (engine_{stop,run,resume,halt,signal}): Delete decls.
2616 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2617 (argbuf,scache): Delete forward decls.
2618 (STATE): Delete decl.
2619 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2620 Include cgen-mem.h, cgen-ops.h.
2621 (engine_halt,engine_signal): Delete.
2622 ({ex,exc,sem,semc}_illegal): Delete.
2623 (sim_disassemble_insn): Result of extract fn is in bits.
2624 * genmloop.sh: Rewrite.
2626 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2629 * sim-base.h (sim_state_base): Delete member `model'.
2630 (sim_cpu_base): Add member `model'.
2631 * sim-model.h (IMP_PROPERTIES): New type.
2632 (MACH): New members imp_props, models.
2633 (models): Delete decl.
2634 * sim-model.c (set_model): Update.
2635 * sim-profile.c (profile_print_model): Update.
2637 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2639 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2641 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2644 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2646 * configure: Regenerated to track ../common/aclocal.m4 changes.
2649 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2651 * aclocal.m4 (AR): Check for sigaction.
2653 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2655 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2657 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2658 * sim-config.c (sim_config): Replace WITH_DEVICES with
2659 WITH_TREE_PROPERTIES.
2661 * configure: Regenerated to track ../common/aclocal.m4 changes.
2663 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2665 * Make-common.in (SIM_ENVIRONMENT): New variable.
2666 (CONFIG_CFLAGS): Add it.
2667 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2668 --enable-sim-environment option.
2669 * configure: Regenerated.
2670 * sim-config.h (environment support): Rewrite.
2671 * sim-config.c (current_environment): Define as enum, unconditionally.
2672 (current_alignment): Define unconditionally.
2673 (config_environment_to_a): Update.
2674 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2675 (sim_config): Handle environment and alignment determination
2676 unconditionally. Delete sanity checks of current_environment,
2678 (print_sim_config): Update.
2679 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2680 (standard_options): Add --environment.
2681 (standard_option_handler): Likewise.
2683 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2685 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2686 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2687 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2688 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2689 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2690 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2691 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2692 argument ADD_CA macro with two argument ADDC_C - add carrying with
2694 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2695 argument SUB_CA macro with two argument SUBC_X - subtract
2697 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2699 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2701 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2703 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2704 * sim-io.h (sim_io_syscalls): Delete.
2706 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2708 * syscall.c (cb_syscall): Add missing else, so write to stdout
2711 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2712 the carry bit from the CPU's psw.
2714 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2716 * gennltvals.sh: Redo syscall support.
2717 * nltvals.def: Regenerated.
2719 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2721 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2722 the stream immediately.
2724 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2726 * sim-io.c (sim_io_getstring): Delete unused len2.
2727 (sim_io_syscalls): Ditto for sys_errno.
2729 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2731 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2733 * Make-common.in (run.o): Depend on remote-sim.h.
2734 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2735 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2737 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2739 * sim-io.c (sim_io_syscalls): Disable lseek.
2741 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2743 * gennltvals.sh: Generate syscall values for d30v.
2745 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2746 * nltvals.def: Regenerate.
2748 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2749 (os_fstat): Likewise. Validate fd argument.
2750 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2751 just compute target stat struct length.
2752 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2753 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2754 (get_string): Return host errno values so they can be properly
2756 (cb_syscall): Likewise.
2757 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2758 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2759 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2760 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2761 (get_path): New function.
2763 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2765 * sim-io.c (sim_io_syscalls): New function to provide system call
2766 emulation. Provide exit, open, close, read, write, lseek, and
2768 (sim_io_getstring): New function to return a string from a
2769 simulated memory location.
2771 * sim-io.h (sim_io_syscalls): Add declaration.
2773 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2775 * sim-core.c (sim_core_signal): Fix spelling error in message.
2777 * sim-hrw.c (sim_read): Use read map, not write map.
2779 * Make-common.in (all): Add .gdbinit.
2780 * gdbinit.in: Add dump command.
2782 * sim-model.c (model_options): Use '\0' for `shortopt'.
2784 * sim-trace.c (trace_option_handler): Set state trace file
2785 for --trace-file in addition to cpu's values.
2786 (trace_vprintf): If cpu == NULL, try state's trace file.
2787 (trace_options): Reorganize table, reword some descriptions.
2789 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2791 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2794 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2796 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2797 signal untranslated, document problem with this.
2799 * nrun.c (main): Check for a prog name of `*step'. If present,
2800 step the simulator instead of allowing it to run free.
2802 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2804 * Make-common.in (sim_main_headers): Add sim-signal.h.
2806 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2808 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2810 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2812 * sim-signal.h: Start simulator signals at 64 so that host signal
2813 numbers can be detected and reported.
2815 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2817 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2819 * callback.c (cb_host_to_target_stat): Fix return values.
2821 * cgen-sim.h (enum_signal_type): Delete.
2822 (engine_signal): Update prototype.
2823 * cgen-utils.c: Don't include <signal.h>.
2824 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2825 (engine_signal): Update.
2827 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2828 (sim_state_free): Call SIM_STATE_FREE if defined.
2830 * sim-module.c (sim_module_install): Don't leave any modules
2831 installed if one fails to install.
2833 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2835 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2836 more, since alloca is not used in this file.
2838 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2839 correctly set the carry and overflow bits for those types.
2840 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2841 with carry, so carry is correct after doing both adds.
2842 (ALU*): Space out '\' to make it easier to read.
2844 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2846 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2849 * sim-signal.c, sim-signal.h: New files.
2850 * Make-common.in (sim-signal.o): Add rule for.
2851 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2852 * sim-abort.c: Don't include <signal.h>.
2853 * sim-basics.h: #include "sim-signal.h".
2854 * sim-break.c: Don't include <signal.h>.
2855 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2856 * sim-core.c: Don't include <signal.h>.
2857 (SIGBUS): Delete definition.
2858 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2859 * sim-engine.c: Don't include <signal.h>.
2860 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2861 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2862 * sim-resume.c: Don't include <signal.h>.
2863 (SIGTRAP): Delete definition.
2864 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2865 * sim-stop.c: Don't include <signal.h>.
2866 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2867 * sim-watch.c: Don't include <signal.h>.
2868 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2870 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2872 * sim-base.h (CIA_ADDR): Provide default definition.
2873 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2874 * sim-break.c (sim_handle_breakpoint): Likewise.
2876 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2878 * Make-common.in (srccom): New variable.
2880 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2881 (LIB_OBJS): Add syscall.o.
2882 (gentmap): Pass $(NL_TARGET) to $(CC).
2883 (syscall.o): Add rule for.
2884 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2885 (sim-bits.o): Depend on $(sim-n-bits_h).
2886 (sim-load.o): Depend on callback.h.
2888 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2889 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2890 * cgen-mem.h, cgen-ops.h: New files.
2892 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2894 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2896 * callback.c: #include string.h or strings.h.
2897 #include sys/types.h and sys/stat.h.
2898 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2899 (os_get_errno,os_open): Update.
2900 (os_stat,os_fstat): New functions.
2901 (os_init): Initialize syscall_map, errno_map, open_map.
2902 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2903 errno_map, open_map, signal_map, stat_map.
2904 (cb_read_target_syscall_maps): New function.
2905 (cb_target_to_host_syscall): New function.
2906 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2907 (cb_target_to_host_open): Renamed from target_to_host_open.
2908 (store): New function.
2909 (cb_host_to_target_stat): New function.
2910 * syscall.c: New file.
2911 * gentmap.c (sys_tdefs): New global.
2912 (gen_targ_vals_h): Output target syscall numbers.
2913 (gen_targ_map_c): Update. Output target syscall translation map.
2914 * gentvals.sh: New first argument `target'. Preface table with
2915 #ifdef NL_TARGET_$target if non-null target passed.
2916 * gennltvals.sh: New file.
2917 * nltvals.def: Regenerated.
2919 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2921 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2923 (sim_core_dummy_M): Declare.
2925 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2927 * sim-core.c (sim_core_signal): Print the address of the
2930 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2932 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2934 * sim-base.h (sim_state_base): Add member trace_data.
2935 (STATE_TRACE_DATA): New macro.
2936 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2937 ({WITH_,}TRACE_DEBUG_P): New macros.
2938 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2939 (_sim_cpu): Delete forward reference.
2940 (debug_printf): Update.
2941 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2942 (trace_options): Add --trace-debug.
2943 (set_trace_options): Handle it.
2944 (trace_option_handler): Likewise.
2945 (trace_install): Init state trace_data struct.
2946 (trace_uninstall): Close state trace file.
2947 * sim-events.c (ETRACE): Only print source file and line number if
2949 * sim-n-core.h (sim_core_trace_M): Likewise.
2951 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2953 1997-11-13 Felix Lee <flee@cygnus.com>
2955 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2957 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2959 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2961 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2963 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2965 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2966 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2969 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2971 * sim-events.c (sim_events_process): Re-compute the time -
2972 update_time_from_event - as each event is processed. Reverses
2975 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2977 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2979 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2981 * sim-events.c (sim_events_process): Delete redundant call to
2982 update_time_from_event.
2983 (sim_events_slip): Always decrement time_from_event.
2984 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2985 Delete assertion that time_from_event >=0 when work in queue, no
2988 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2990 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2991 (standard_option_handler): Update.
2993 * sim-options.h: Clarify documentation.
2994 (OPTION_LONG_ONLY_P): Delete definition.
2995 (OPTION_VALID_P): Define.
2997 * sim-options.c (sim_print_help): Allow short only options.
2998 (sim_parse_args): Ditto.
2999 (sim_args_command): Skip short only options.
3000 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3001 separate entries for short and long options in the HANDLERS and
3003 (sim_parse_args): Disable argument permutation.
3005 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3007 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3008 Add argument M, size of data type.
3009 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3010 Declare, ditto for 5, 6 & 7 byte transfers.
3011 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3014 * sim-n-core.h (sim_core_trace_M): Rename from
3015 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3016 with transfer type. Print transfer direction. Handle 1 and 2 byte
3018 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3020 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3021 Update all functions.
3023 * sim-core.c: Generate functions starting with 16 not 1.
3024 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3025 all 5, 6 & 7 byte transfers.
3027 * sim-n-core.h (sim_core_read_misaligned_N,
3028 sim_core_write_misaligned_N): Implement.
3030 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3032 * sim-endian.h (U16_8): Implement
3034 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3036 * sim-endian.h (VL8_16, VH8_16): Implement.
3038 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3040 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3041 (memory_option_handler): Skip comma in alias address list
3043 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3045 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3047 (parse_size, parse_addr): New functions
3048 (memory_option_handler, memory_options): Parse address & size
3049 using new functions. Pass level, space, modulo to do_memopt_add &
3052 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3054 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3055 `attach_type attach' argument with `unsigned level' argument.
3058 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3059 sim_core_attach): Replace argument attach with level. Update
3060 verification of arguments.
3061 (sim_core_map_detach, sim_core_detach): Replace argument attach
3064 * sim-basics.h (enum _attach_type): Delete.
3066 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3068 * sim-core.h (sim_core_write_8): Define.
3070 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072 * sim-bits.h: Document ROTn macro.
3074 * sim-endian.h (H2T): Handle 16 byte variables.
3076 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3079 * sim-core.c: Do not generate sim_core_*_word.
3081 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3082 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3084 * sim-core.h (sim_core_read_unaligned_word,
3085 sim_core_read_aligned_word, sim_core_read_word,
3086 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3087 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3089 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3091 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3093 * sim-endian.h: Disable 16 byte support.
3095 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3097 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3099 * sim-n-core.h (sim_core_trace_N): New function.
3100 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3101 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3103 * sim-endian.h: Add 128 bit variant.
3105 * sim-core.h, sim-core.c: Add 128 bit variant.
3107 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3109 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3111 * sim-events.c (sim_events_process): Clear events->work_pending.
3112 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3113 setting, nr_ticks_to_process.
3114 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3115 when the event queue isn't next.
3117 * sim-events.h, sim-events.c (sim_events_slip): New function.
3119 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3121 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3123 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3126 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3128 * nrun.c (main): Remove useless test of name != NULL.
3129 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3131 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3133 * sim-fpu.c (EXPMAX): Type is unsigned.
3134 (MIN_INT, MAX_INT): Type is signed64.
3135 (i2fpu): Type of val is signed64.
3137 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3139 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3140 a bucket size of zero.
3142 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3143 OPTION_PROFILE_PC): Define.
3144 (profile_option_handler): Add support for --profile-pc and
3145 --profile-pc-granularity options.
3146 (profile_pc_init): When possible, compute nr buckets from bucket
3149 * sim-profile.c (profile_pc_init): Align the profile-pc end
3150 address with the profile-pc bucket size.
3152 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3153 something less ambiguous.
3154 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3156 * sim-profile.c (profile_pc_cleanup): New function. Move
3157 profile_pc_uninstall code to here.
3158 (profile_pc_uninstall): Call.
3159 (profile_pc_init): Call.
3161 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3163 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3164 file using BSD gprof format.
3166 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3168 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3169 MSBIT64): Force result to unsignedN.
3171 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3173 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3175 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3176 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3177 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3178 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3180 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3182 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3185 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3186 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3188 (sim_core_attach): Rename buffer_freed to free_buffer, type
3189 void*. Ensure that allocated buffer is alligned according to
3192 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3195 (ALU64_SUB): Define.
3197 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3198 (.gdbinit): Remove dependencies, generate once per build.
3200 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3202 * sim-n-core.h (sim_core_read_aligned_N,
3203 sim_core_write_aligned_N): Make xaddr param type address_word not
3206 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3208 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3209 unpacked floating point struct. Pass sim_fpu object by reference.
3210 Add preliminary support for rounding modes.
3212 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3214 * configure: Regenerated to track ../common/aclocal.m4 changes.
3216 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3219 WITH_TARGET_BITSIZE.
3221 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3223 * sim-profile.c (profile_print_core): label needs empty statement.
3225 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3227 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3228 and zfree instead of xmalloc and free. Prevents warnings.
3230 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3232 * configure: Regenerated to track ../common/aclocal.m4 changes.
3234 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3236 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3237 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3239 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3240 controling the bitsize/msb of the target.
3242 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3244 * Make-common.in: New files sim-break.c, sim-break.h.
3245 * sim-base.h: Add point to breakpoint list to sim_state_base.
3246 * sim-break.c sim-break.h: New modules that implement intrinsic
3248 * sim-module.c: Add breakpoint module.
3250 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3252 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3254 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3256 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3257 (SIGBUS) define for Windows.
3258 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3259 * sim-resume.c: define SIGTRAP for windows.
3260 * sim-xcat.h: use token pasting if ALMOST_STDC.
3262 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3266 (CONFIG_CFLAGS): Add same.
3268 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3270 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3271 (SIGNED32): use ##i32.
3273 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3275 * configure: Regenerated to track ../common/aclocal.m4 changes.
3277 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3279 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3282 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3283 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3284 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3285 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3286 (CONFIG_CFLAGS): Add same.
3288 * aclocal.m4: Perform AC_SUBST on optional options.
3290 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3294 * sim-options.c (standard_option_handler): Typo in warning message.
3296 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3298 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3299 insn count. Make count conditional on there being a valid
3301 (profile_pc_init): Make default PC profile frequency an arbitrary
3304 * sim-base.h: Ditto.
3306 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3309 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3312 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3314 * configure: Regenerated to track ../common/aclocal.m4 changes.
3316 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3319 configured alignment.
3321 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3323 * configure: Regenerated to track ../common/aclocal.m4 changes.
3325 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3327 * sim-config.c (sim_config): Check for default alignment.
3329 * sim-options.c (standard_option_handler): Add alignment option.
3331 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3332 default alignment requirements on memory accesses.
3334 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3336 * sim-load.c (sim_load_file): Return failure if the executable
3337 had no loadable sections.
3339 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3344 * sim-core.c (sim_core_signal): When bad access halt simulator
3345 SIGSEGV / SIGBUS instead of aborting.
3346 (signal.h): Include.
3348 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3349 options was missing.
3351 * sim-bits.h (MOVED): Define
3353 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3355 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3358 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3360 * sim-bits.c: Add 8 bit versions of bit macros.
3362 * sim-bits.h: Ditto.
3364 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3366 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3367 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3369 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3370 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3372 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3373 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3375 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3377 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3378 configure.in: Output to cconfig.h instead of config.h.
3380 * configure: Regenerated to track ../common/aclocal.m4 changes.
3382 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3384 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3387 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3389 * callback.c (os_write): divert stdout and stderr to their
3392 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3394 * sim-profile.c (profile_print_speed): Call
3395 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3397 * sim-events.c (sim_events_elapsed_time): New function return nr
3398 host MS consumed by the simulator.
3399 (sim_watch_valid): Use.
3401 * sim-module.c (modules): Install sim_events very very early.
3403 * sim-profile.c (profile_print): Call profile_print_pc.
3405 (profile_pc_init): New function, set up processor for PC
3407 (profile_print_pc): New function, print a PC profile.
3408 (profile_pc_event): New function, sample PC.
3410 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3411 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3414 * sim-options.c (sim_print_help): Pacify GCC.
3416 * sim-n-core.h (sim_core_read_aligned_N,
3417 sim_core_write_aligned_N): Add un-conditional profile call.
3418 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3419 profile call when aligned read/write isn't used.
3421 * sim-base.h: Include sim-profile, sim-model after sim-core &
3422 sim-events allow sim-core to define useful values.
3424 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3425 (profile_option_handler, profile_options): Add support for
3426 --profile-core option.
3427 (print_bar): Include when core profiling.
3428 (profile_print_core): New function, print core profile.
3430 * sim-config.c (print_sim_config): Print profile status.
3432 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3433 WITH_PROFILE_PC_P): Define.
3434 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3435 (PROFILE_COUNT_CORE): Define.
3437 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3439 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3440 interrupt_names array as the data.
3441 (sim-watch.h): Document.
3443 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3445 * sim-options.c (sim_print_help): When the doc string is to long
3448 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3449 that only the first few the watch options are listed. Generate
3450 meanginful usage messages.
3452 * sim-options.h (struct OPTION): Clarify use of doc_name field
3454 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3456 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3457 (standard_option_handler): Handle --architecture-info.
3459 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3461 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3462 illegal zero-sized array.
3463 * sim-core.c (sim_core_xor_read_buffer): same.
3465 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3467 * nltvals.def: Regenerate.
3469 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3471 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3473 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3475 * sim-bits.c (MASKED): Delete.
3476 (EXTRACTED): Delete.
3477 (LSEXTRACTED, MSEXTRACTED): New functions.
3479 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3480 (MSMASKEDn, LSMASKEDn): Add last argument.
3483 * sim-bits.h (EXTEND8, EXTEND16): Define.
3484 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3486 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3488 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3489 current instruction address.
3491 * sim-inline.h (*_ENGINE): Define.
3493 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3495 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3497 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3498 (watch_option_handler): Call delete_watchpoint with ident or type.
3499 (sim_watchpoint_install): Create interrupt specific watchpoint
3500 commands on the fly.
3501 (do_watchpoint_create): New function, create a watch point using
3502 type/int-nr info encoded in the option nr.
3503 (do_watchpoint_info): New function. List active watchpoints.
3505 * sim-watch.h: Change data structure to a list.
3507 * sim-memopt.c (memory_option_handler): Require explicit "all"
3508 before deleting all memory regions.
3510 * sim-utils.c (sim_do_commandf): New function, printf version of
3513 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3515 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3517 (SIGNED64, UNSIGNED64): Delete.
3518 (ALU64_ADD): Don't rely on bit endianness.
3519 (ALU64_BEGIN): Define.
3521 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3522 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3524 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3525 suffix - u64, LL - to 64 bit constants.
3527 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3529 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3531 * sim-utils.h (NZALLOC): Define - zalloc * N.
3533 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3534 implementation of read/write functions.
3536 * Make-common.in (sim-hrw.o): New target.
3538 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3541 * sim-memopt.c (memory_option_handler): Implement memory-size
3542 command. Implement memory-alias command. Let memory-delete delete
3544 (add_memopt): New function. Add a memory region.
3545 (do_memopt_delete): New function. Delete a memory region.
3547 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3549 * sim-core.c (sim_core_detach): New function.
3550 (sim_core_map_detach): New function. Perform the actual detach.
3551 (sim_core_init): Move initialization code from here.
3552 (sim_core_install): To here.
3553 (sim_core_uninstall): And here.
3555 * sim-module.c: Add memopt module.
3557 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3558 simulator base type.
3560 * Make-common.in (sim_main_headers): Add sim-memopt.h
3561 (sim-memopt.o): New target.
3563 * sim-core.c (sim_core_install): Add core_options to the option
3566 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3569 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3572 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3573 address_word, add mask member.
3575 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3576 address_word, allow for 64bit targets in 32bit host. Add modulo
3578 (sim_core_map_attach): Ditto.
3579 (new_sim_core_mapping): Ditto.
3580 (sim_core_translate): Mask address when modulo memory.
3582 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3584 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3586 * gdbinit.in: New file.
3587 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3588 * Make-common.in (distclean): Delete .gdbinit.
3589 (.gdbinit): Add rule for.
3590 * configure: Regenerated to track ../common/aclocal.m4 changes.
3592 * Make-common.in (cgen-run.o): Add rule for.
3594 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3596 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3598 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3599 both resumed and previous elapsed time.
3600 (sim_events_init): Set initial_wallclock and current_wallclock to
3602 (sim_events_install): Install sim_events_suspend and
3604 (sim_events_watch_clock): Allow for suspended simulator when
3605 computing the time of the clock event.
3607 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3608 initial_wallclock to elapsed_wallclock, set both to zero.
3609 (sim_events_init, sim_events_uninstall): Delete prototypes.
3611 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3613 * sim-module.c(sim_module_resume, sim_module_suspend): New
3616 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3618 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3621 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3623 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3624 * Make-common.in (TAGS): Likewise.
3625 * sim-n-bits.h: Add TAGS comments for all functions.
3626 * sim-n-core.h: Likewise.
3627 * sim-n-endian.h: Likewise.
3629 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3631 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3634 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3636 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3639 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3642 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3644 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3646 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3647 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3648 nr_transfered and nr_this_transfer unsigned.
3650 * sim-events.c (sim_events_tickn): N is signed, as limited to
3653 * sim-n-endian.h (offset_N): Change size to unsigned.
3655 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3657 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3659 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3661 * sim-options.c (sim_parse_args): Use dupargv.
3663 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3665 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3667 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3669 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3672 * sim-options.c (standard_options): Add --architecture=MACHINE and
3673 --target=TARGET options.
3674 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3675 (standard_option_handler): Handle architecture and target options.
3678 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3680 (sim_analyze_program): Set prog_bfd architecture from
3681 STATE_ARCHITECTURE if known.
3683 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3685 * configure: Regenerated to track ../common/aclocal.m4 changes.
3688 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3690 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3691 that option does not apply to certain files.
3693 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3695 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3696 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3697 offset from MSB/LSB.
3699 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3700 access address of sub word quantity of a hosts 16, 32, 64 bit word
3702 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3703 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3704 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3705 return N*2 byte value with argument in Hi/Lo word. Renamed from
3706 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3708 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3709 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3710 so that bit offset is explicit.
3712 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3715 Update STATE_PROG_BFD when needed with a dup'd copy of the
3718 * sim-config.c (sim_config): Delete ABFD argument, use
3719 STATE_PROG_BFD directly.
3721 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723 * run.c (main): Pass the open ABFD to sim_create_inferior.
3725 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3729 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3730 hardware only simulator targets.
3732 * Make-common.in (sim-hload.o): Add rule.
3734 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3736 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3737 used by copyargv and freeargv.
3739 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3740 STATE_PROG_ARGV, not just a pointer.
3742 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3744 * configure: Regenerated to track ../common/aclocal.m4 changes.
3747 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3749 * aclocal.m4 (sim-endian): Add second argument to
3750 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3751 default endian when not hardwired.
3753 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3754 else failes value for target byte order.
3756 * sim-config.c (sim_config): Add abfd arguments. Set
3757 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3759 (sim_config): Return SIM_RC, don't abort.
3762 * run.c (main): Update call to sim_open - add ABFD argument.
3763 * nrun.c (main): Add NULL ABFD argument.
3765 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3767 * callback.c (os_poll_quit): Make static.
3768 Call sim_cb_eprintf, not p->eprintf.
3769 (sim_cb_printf, sim_cb_eprintf): New functions.
3770 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3772 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3773 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3774 sim-utils.h. #include sim-utils.h.
3775 * sim-utils.h: Above decls moved here.
3776 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3778 * sim-watch.c (action_watchpoint): Fix thinkos.
3780 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3782 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3784 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3786 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3787 to FORCED_ALIGNMENT case.
3789 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3791 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3793 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3795 * Make-common.in (libsim.a): Fix typo.
3797 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3799 * nrun.c (main): Verify the structure returned before using it.
3801 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3803 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3806 * sim-engine.c (sim_engine_install): New function. Install the
3807 engine init functions.
3808 (sim_engine_init): [Re]initialize the simulator engine.
3810 * sim-module.c: Add sim_engine to list of modules that always
3813 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3815 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3816 to remove the old watchpoint, not delete_watchpoint.
3817 (watch_option_handler): Action the correct watchpoint, not just
3820 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3822 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3823 both low and high word.
3824 (sim_core_write_aligned_N): Ditto.
3826 * sim-trace.c (set_trace_options): Delete code explicitly setting
3829 * sim-options.c (sim_print_help): Call the list commands if not a
3830 standalone simulator.
3831 (sim_print_help): Advise that some options may not be applicable.
3833 * sim-trace.c (set_trace_options): Assume core present.
3835 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3836 buffer when full not almost full.
3838 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3840 * sim-events.c (sim_events_process): Don't blat the event queue
3841 when processing watchpoints.
3843 * sim-watch.h: Make arg unsigned long - stop sign extension.
3845 * sim-events.c (sim_watch_valid): rewrite so debugable.
3847 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3849 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3850 inequality test is possible.
3851 (handle_watchpoint): Re-pass is_within arg.
3852 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3853 0 to schedule_watchpoint's is_within arg.
3854 (sim_watchpoint_init): Re-pass is_within arg.
3856 * sim-options.c (sim_print_help): Add is_command argument. Don't
3857 include -- prefix when called from the command line interpreter.
3859 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3861 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3862 zero indicates that the test should be reversed.
3863 (sim_events_watch_core): Ditto.
3864 (WATCH_CORE): Compare range against is_within.
3867 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3869 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3870 sim_core_read_buffer. Check nr-bytes transfered.
3872 * sim-core.h (sim_core_common): Define a new struct that contains
3873 the common data. to sd and cpu structures.
3874 * sim-core.c (sim_core_attach): Update.
3875 (sim_core_init): Update. Remember to copy initialized data to each
3877 (sim_core_find_mapping): Ditto.
3879 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3880 (sim_core_write_buffer): Ditto.
3882 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3883 transfer use xor version of read buffer.
3884 (sim_core_write_unaligned_N): Ditto for write.
3886 * sim-core.c (sim_core_xor_read_buffer): New function implement
3887 xor-endian data read breaking transfer up into xor-endian sized
3889 (sim_core_xor_write_buffer): Ditto for write.
3890 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3891 - needed for xor-endian transfers.
3893 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3895 * sim-inline.h: Review description.
3897 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3898 to just those involved in data transfers and configuration.
3900 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3902 * sim-n-core.h (sim_core_read_aligned_N): Use.
3903 (sim_core_read_unaligned_N): Ditto.
3904 (sim_core_read_unaligned_N): Ditto..
3905 (sim_core_write_unaligned_N): Ditto.
3907 * sim-core.h: Add xor endian bitmap to main structure. *
3909 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3911 (sim_core_read_aligned_N): Ditto.
3913 * sim-core.c (sim_core_set_xor_endian): New function.
3914 (sim_core_attach): Don't overwrite the per-cpu xor map when
3915 cloning the global core.
3917 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3919 * sim-engine.h: Update below so that it is using an enumerated
3922 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3924 * sim-engine.c (sim_engine_restart):
3925 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3926 return value used for simulator restart from 0 to 2.
3928 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3930 * cgen-scache.c (scache_option_handler): Add is_command arg.
3932 * sim-model.c (model_option_handler): Add is_command argument.
3934 * sim-profile.c (profile_option_handler): Add is_command arg.
3936 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3939 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3940 order that they are registered.
3942 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3943 between option and command line processing.
3945 * sim-options.c: Include stdlib.h, ctype.h.
3947 * Make-common.in (sim-watch.o): Add rule.
3948 (sim_main_headers): Assume sim-assert.h included.
3949 (sim-*.o): Simplify make rule.
3951 * sim-module.c: Add sim_watch_install to module list.
3953 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3955 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3958 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3959 * sim-events.c (sim_events_install): Ditto.
3960 * sim-core.c (sim_core_install): Ditto.
3961 * sim-model.c (model_install): Ditto.
3962 * sim-options.c (standard_install): Ditto.
3963 * sim-profile.c (profile_install): Ditto.
3964 * sim-reason.c (sim_stop_reason): Ditto.
3965 * sim-run.c (sim_engine_run): Ditto.
3966 * sim-utils.c (sim_analyze_program): Ditto.
3968 * sim-module.c (modules): Make profile_install and trace_install
3971 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3973 * sim-options.c (standard_option_handler): Set the byte order.
3975 * sim-events.c (sim_events_process): Allow multi tick processing.
3976 (sim_events_tickn): New function - multi cycle tick.
3978 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3979 prototypes. Under development.
3980 (sim_events): Replace processing with nr_ticks_to_process.
3982 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3984 * nrun.c (main): Pass callbacks to sim_open instead of using
3987 * run.c (main): Ditto.
3989 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3991 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3992 stop tk interrupting malloc calls.
3993 (sim_events_zalloc): Converse.
3995 * Make-common.in (sim_main_headers): Add sim-events.h.
3997 * sim-events.c (sim_events_schedule_after_signal): Change return
3998 type to void - signal events are strictly internal.
3999 (sim_events_init): Allocate a finite buffer for signal events.
4000 (sim_events_schedule_after_signal): Enter signal events into the
4003 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4004 (sim_engine_restart): Ditto.
4005 (sim_engine_abort): Ditto.
4006 * sim-stop.c (sim_stop): Ditto.
4007 (control_c_simulation): Ditto.
4008 * sim-resume.c (sim_resume): Ditto.
4009 (has_stepped): Ditto.
4010 * sim-abort.c (sim_engine_abort): Ditto.
4012 * sim-basics.h (transfer_type): New type.
4014 * sim-core.c (sim_core_signal): New function. Print core signal
4016 (sim_core_find_mapping): Add transfer argument.
4018 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4019 SIM_CORE_SIGNAL if a recoverable abort.
4020 * sim-core.c (sim_core_find_mapping): Ditto.
4022 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4024 * sim-core.c (sim_core_find_mapping): Replace calls to
4025 sim_io_error to more resiliant sim_engine_abort.
4027 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4028 (sim_core_write_unaligned_N): Ditto.
4030 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4032 * sim-module.c: Add sim_events_install to list.
4034 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4036 (sim_events_init): Now returns SIG_RC.
4038 * sim-run.c: New file. Generic sim_engine_run.
4039 * sim-reason.c: New file. Generic sim_stop_reason.
4040 * sim-stop.c: New file. Generic sim_stop.
4041 * sim-resume.c: New file. Generic sim_resume.
4043 * Make-common.in (sim-engine.o): Add rule.
4044 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4046 * sim-engine.h, sim-engine.c: New file. Provide generic
4047 implementation of sim_engine_halt, sim_engine_error. et.al.
4049 * sim-base.h (sim_state_base): Add member halt.
4050 (sim-engine.h): Include.
4052 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4054 * sim-events.c (sim_events_poll): Update event handler.
4056 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4058 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4060 (sim_events_watch_sim): New function.
4061 (sim_events_watch_core): New function.
4062 (sim_watch_valid): New function.
4063 (sim_events_preprocess): New function.
4064 (sim_events_process): Process the watchpoints as well as the timer
4066 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4067 (sim_events_deschedule): Check all the queues when removing an
4069 (sim_events_init): Ditto for cleaning.
4071 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4073 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4075 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4077 * callback.c (os_open): Type of arg flags is int.
4079 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4081 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4082 just like normal numbers as per IEEE rules.
4084 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4086 * callback.c (os_close): Mark the descriptor as being
4087 available if the close succeeded.
4088 (os_open): Pass 0644 as the mode of the file being created.
4090 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4092 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4095 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4096 * sim-lnline.h: Update.
4098 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4099 conversion functions.
4100 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4102 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4103 compare functions. Replacing.
4104 (sim_fpu_cmp): This. Delete.
4106 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4108 * sim-core.c (sim_core_find_mapping): Call engine_error not
4109 sim_io_error when possible.
4111 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4113 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4114 high/low double word.
4116 * sim-trace.h: Remove definition of attribute - defined in
4119 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4121 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4122 name of the option - or family of options.
4124 * sim-options.c (sim_args_command): Match command `a-b c' with
4125 option `--a-b-c' from option table.
4127 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4129 * sim-options.c (sim_print_help): For optional arguments, wrap
4132 * sim-trace.c (set_trace_options): New function, handle optional
4133 argument and multiple assignment.
4134 (trace_option_handler): Update.
4136 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4137 when branch tracing selected.
4139 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4141 * sim-trace.c (trace_one_insn): Make a va-args function.
4143 * sim-trace.c (trace_vprintf): New function, va-arg version of
4146 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4148 * sim-trace.c (trace_uninstall): Don't close a file twice.
4149 * sim-profile.c (profile_uninstall): Likewise.
4151 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4153 * sim-trace.c (toplevel): Include bfd.h.
4154 (trace_options): Note that --trace-linenum also turns on
4155 --trace-insn. Add --trace-{branch,semantics}.
4156 (trace_option_handler): If --trace-linenum, also turn on
4157 --trace-insn. Add --trace-branch support. If --trace-semantics,
4158 turn on ALU, FPU, branch, and memory tracing.
4159 (trace_one_insn): New function to trace an instruction. Support
4161 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4163 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4164 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4165 (TRACE_branch): Add new mask.
4166 (TRACE_*_P): Define all possible trace_p macros.
4167 (trace_one_insn): Declare function.
4169 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4171 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4172 GNU C doesn't support __attributes__.
4173 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4176 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4178 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4179 addresses are masked forcing them to be correctly aligned.
4180 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4181 * sim-config.c (config_alignment_to_a): Update.
4183 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4185 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4187 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4188 processor specific core maps.
4189 (sim_core_map_attach): Copy the core map data to each of the
4190 processor specific core data structures.
4191 * sim-core.c (sim_core_find_mapping): Update.
4193 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4194 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4195 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4196 alternatives that handle unaligned addresses.
4197 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4199 * cgen-utils.c (sim_disassemble_insn): Update.
4201 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4203 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4206 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4209 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4211 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4213 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4216 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4219 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4221 * cgen-trace.c: Prepend additional trace_printf argument.
4223 * cgen-utils.c (sim_disassemble_insn): Add additional core
4226 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4228 * nrun.c (main): Catch/report errorenous simulator states.
4230 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4231 * sim-trace.c: #include string.h/strings.h so that memset is
4233 * sim-utils.c: Ditto.
4234 * sim-profile.c: Ditto. And stdlib.h.
4235 (print_bar): Only define when used by instruction or memory profiler.
4237 * sim-options.c (standard_option_handler): Make ul more local.
4239 * sim-load.c (sim_load_file): Make the name constant.
4240 (sim_load_file): Passify gcc.
4242 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4244 * sim-utils.c, sim-load.c: Include sim-utils.h.
4246 * sim-base.h (sim_cpu): Pre define here so available to all.
4248 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4249 Restore the sim_cpu and instruction_address arguments so that full
4250 information is available to the abort function.
4251 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4252 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4254 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4255 tracing support for sim-events and sim-core.
4256 (trace_option_handler): Convert #if to if where possible so always
4257 compiled/checked by C compiler.
4258 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4260 * sim-base.h: Adjust comment documenting how to define the cpu
4262 (sim_state_base): Add sim_core and sim_events to simulator base
4265 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4266 * sim-core.c (sim_core_init, sim_core_attach,
4267 sim_core_find_mapping): Update.
4268 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4269 update_time_from_event, insert_sim_event,
4270 sim_events_schedule_after_signal, sim_events_deschedule,
4271 sim_events_tick): Ditto.
4273 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4274 sim-model.h): Move #includes from here.
4275 * sim-base.h: To here.
4276 (sim-core.h, sim-events.h, sim-io.h): Include also
4278 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4280 * callback.c (default_callback): Missing initialisers.
4282 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4284 * sim-utils.c (sim_add_commas): New function.
4285 * sim-basics.h (sim_add_commas): Add prototype.
4286 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4287 * sim-profile.c (COMMAS): New macro.
4288 (print_*): Use it to print commas in numbers.
4290 * configure: Regenerated.
4292 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4293 (cgen_state): New member run_fast_p.
4294 (cgen_init): Add prototype.
4295 (sim_disassemble_insn): New arg `cpu'.
4296 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4297 * cgen-utils.c (cgen_init): New function.
4298 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4299 * genmloop.sh: Call engine_halt if loop exits.
4301 * Makefile.in (sim-options_h): Define.
4302 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4303 (sim-model.o): Add new rule.
4304 (cgen-{scache,trace,utils}.o): Add new rules.
4305 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4306 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4307 Indent output by 2 spaces.
4308 * cgen-scache.h (scache_print_profile): Update.
4309 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4310 Use trace_printf, not fprintf.
4311 (trace_extract): Use trace_printf, not cgen_trace_printf.
4312 * genmloop.sh (!FAST case): Increment `insn_count'.
4313 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4314 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4315 access macro's name.
4316 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4317 Change return type to SIM_RC.
4318 (sim_core_{install,uninstall}): New functions.
4319 * sim-core.h (sim_core_{install,uninstall}): Declare.
4320 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4321 Change return type to SIM_RC.
4322 * sim-model.h (models,machs,model_install): Declare.
4323 * sim-module.c (modules): Add scache_install, model_install.
4324 (sim_post_argv_init): Set cpu->state backlinks.
4325 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4326 (standard_option_handler): Likewise.
4327 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4330 (profile_options): Delete --profile-simcache.
4331 (profile_option_handler): Likewise.
4332 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4334 (profile_print_{memory,model}): Likewise.
4335 (profile_print_simcache): Delete.
4336 (profile_print_speed): New function.
4337 (profile_print): Rewrite.
4338 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4339 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4340 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4341 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4342 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4343 (profile_print): Update prototype.
4345 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4347 * cgen-scache.[ch], cgen-sim.h: New files.
4348 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4349 * sim-model.c: New file.
4351 * Make-common.in (clean targets): Undo patch of Apr. 22.
4353 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4355 * sim-n-bits.h (signed): If we have a standard compiler, undef
4356 signed, so that signedN is defined correctly.
4358 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4360 * sim-module.h, sim-model.h, sim-profile.h: New files.
4361 * sim-module.c, sim-profile.c: New files.
4362 * Make-common.in (SIM_PROFILE): Define
4363 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4364 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4365 (sim_module.o,sim-profile.o): Add rules for.
4366 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4367 (--enable-sim-profile): Add.
4368 * configure: Regenerated.
4369 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4370 model. Move trace and profile support to sim-{trace,profile}.h.
4371 New members trace_data, profile_data.
4372 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4373 * sim-config.h: Provide default definition of WITH_PROFILE.
4374 (WITH_TRACE): Change default to -1.
4375 (MAX_NR_PROCESSORS): Always define.
4376 * sim-options.c: Move trace and profile support to
4377 sim-{trace,profile}.h.
4378 (sim_pre_argv_init): Moved to sim-model.c.
4379 (standard_install): New function.
4380 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4381 (standard_install): Declare.
4382 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4383 (trace_install, trace_uninstall): New functions.
4384 (trace_printf): Update reference to TRACE_FILE.
4385 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4386 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4387 (WITH_TRACE_FOO_P): Define.
4388 (trace_install): Declare.
4389 (TRACE_DATA): New struct.
4391 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4393 * run.c: Undo last exec_bfd patch.
4394 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4396 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4398 * run.c (exec_bfd): Add back in.
4399 (main): Set exec_bfd.
4401 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4403 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4405 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4407 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4408 less well defined engine_error.
4409 * sim-core.c: Ditto.
4411 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4413 * Make-common.in: Change clean targets to use :: so that other
4414 Makefiles can have their own clean targets.
4415 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4416 __STDC__ to control use of stdarg vs. varargs syntax. Some
4417 systems can't use __STDC__, but require stdarg.
4419 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4421 * sim-options.c (standard_options): Add --endian.
4422 (standard_option_handler): Likewise.
4424 * nrun.c: #include <signal.h>.
4425 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4426 handler that calls sim_stop ().
4428 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4430 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4431 handler that calls sim_stop (). Simulators may still be
4432 establishing their own handler.
4434 * sim-events.c (sim_events_poll): Rename from
4435 sim_events_at_large_int. Poll IO.
4437 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4440 * callback.c (os_poll_quit): New function poll for quit signal
4442 (default_callback): Include magic number.
4444 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4446 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4447 Check for functions getrusage, time.
4448 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4449 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4450 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4451 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4453 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4455 * sim-options.c, sim-options.h: New files.
4456 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4457 * Make-common.in (nrun.o): Add rules for.
4460 * run.c (main): Check return value of sim_open.
4462 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4463 (sim_main_headers): Add sim-trace.h.
4464 * run.c (exec_bfd, target_byte_order): Delete.
4465 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4466 call sim_load instead. Check return code of sim_create_inferior.
4467 * sim-base.h (CURRENT_STATE): Define.
4468 (sim_state_base): Make typedef. New members options, prog_argv,
4469 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4470 mem_size, memory [+ corresponding access macros].
4471 (sim_cpu_base): New typedef.
4472 * sim-trace.h: New file.
4473 * sim-trace.c: New file.
4474 * sim-basics.h: #include it.
4475 * sim-load.c: New file.
4477 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4479 * Make-common.in (INSTALL): Set to @INSTALL@.
4480 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4481 (install-common): Depend upon installdirs. Use
4482 $(program_transform_name) directly, rather than using
4484 (installdirs): New target.
4485 * Makefile.in (INSTALL): Set to @INSTALL@.
4486 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4487 (install-man): Depend upon installdirs. Use
4488 $(program_transform_name) directly, rather than using
4490 (installdirs): New target.
4492 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4494 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4497 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4499 * sim-basics.h: Only bring in config.h and tconfig.h if
4502 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4504 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4505 numbering convention of the target.
4506 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4507 and WITH_TARGET_WORD_MSB.
4508 (sim_config): When possible, check for consistency with bitsize
4511 * sim-bits.h: Allow MSB to be other than zero.
4512 * sim-bits.c: Ditto.
4513 * sim-n-bits.h: Ditto.
4515 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4516 * sim-n-bits.h (MSMASKEDn): Ditto.
4518 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4520 * Makefile.in (INSTALL): Change install.sh to install-sh.
4522 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4524 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4526 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4528 * run.c (main): Check that a program to run was specified.
4530 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4532 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4534 * configure: Regenerated to track ../common/aclocal.m4 changes.
4537 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4539 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4540 * sim-config.h: To here.
4542 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4543 (sim_main_headers): Define.
4544 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4545 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4547 (sim-utils.o): Add rule for.
4548 * sim-utils.o: New file.
4549 * sim-basics.h: #include sim-base.h.
4550 (zalloc): Make argument unsigned long.
4551 * sim-base.h: New file.
4552 * sim-inline.h (SIM_IO support): Delete.
4553 * sim-io.h: Delete inline support.
4554 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4555 * sim-config.c: sim-state.h renamed to sim-main.h.
4556 * sim-core.c: Likewise.
4557 * sim-events.c: Likewise.
4559 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4561 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4562 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4564 * configure: Regenerated to track ../common/aclocal.m4 changes.
4566 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4568 * configure: Regenerated to track ../common/aclocal.m4 changes.
4570 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4572 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4573 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4574 are defined by the configure.
4576 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4578 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4579 reserved-bits): Always define.
4581 * sim-config.h, sim-config.c (sim_config): New function - and new
4582 file - co-ordinate the setting/checking of the common simulator
4583 configuration options.
4585 * Make-common.in (sim-config.o): Add rule.
4587 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4589 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4590 va_list from void *, since va_list might not be a pointer type.
4592 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4594 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4596 (offset_N): Correct computation of LE offset.
4598 * sim-io.c (sim_io_error): Include a new line when reporting
4601 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4604 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4606 * run.c: Include alloca-conf.h.
4608 * callback.c (os_evprintf_filtered): Fix typo.
4610 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4612 * run.c (string.h, strings.h, stdlib.h): Include.
4614 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4615 0 when nothing pending.
4617 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4618 will soon be going away.
4619 (getopt): Plicate GCC.
4621 * sim-endian.c (sim-io.h): Plicate GCC.
4622 * sim-bits.c (sim-io.h): Ditto.
4623 * sim-n-bits.h (ROTn): Ditto.
4625 * sim-io.c (sim_io_error): Correct check for NULL.
4627 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4629 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4632 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4634 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4635 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4637 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4639 * sim-alu.h: Include sim-xcat.h.
4641 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4643 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4644 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4647 * sim-events.c (sim_events_at_large_int): New function. Just
4648 schedules an event every large-int ticks.
4649 (sim_events_init): Call.
4650 (sim_events_tick, sim_events_process): Move async handing to
4651 sim_events_process. Move timer decrement so that it occures after
4652 events have been processed.
4654 * sim-basics.h (struct _engine): Remove declaration.
4656 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4657 everything with same. Rename global struct to SIM_DESC.
4658 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4659 * sim-io.h, sim-io.c: Ditto.
4661 * sim-assert.h: New file. Optional assertion checking macros.
4662 * sim-io.c (sim_io_error): Make just this function tolerant to
4665 * sim-xcat.h: New file. Define concatenate macros.
4666 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4667 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4671 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4673 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4675 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4677 * sim-inline.h: Add definitions for sim-types.
4678 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4681 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4683 * sim-events.h: Remove defunct reference to callback struct.
4685 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4687 * configure: Re-generate.
4689 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4691 * Make-common.in (CSEARCH): Do not include the gdb directory in
4694 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4696 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4697 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4698 to explicitly incorporate these.
4700 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4701 specify the alignment restrictions of the target architecture -
4702 without this option all alignment restrictions are accomodated.
4703 (--enable-sim-assert): New option. Conditionally compile in
4704 assertion statements.
4705 (--enable-sim-float): New option. Strongly specify the target's
4706 floating point support.
4707 (--enable-sim-hardware): New option. Specify the hardware devices
4708 included in the simulation.
4709 (--enable-sim-packages): New option. Specify the hardware
4710 packages included in the simulation.
4711 (--enable-sim-regparm): New option. Specify that parameters be
4712 passed in registers instead of on the stack.
4713 (--enable-sim-reserved-bits): New option. Specify that reserved
4714 bits within an instruction are are correctly set.
4715 (--enable-sim-smp): New option. Specify the level of SMP support
4716 to be included in the simulator.
4717 (--enable-sim-stdcall): New option. Specify an alternative
4718 function call convention.
4719 (--enable-sim-xor-endian): New option. Configure xor-endian
4720 support used by some targets to implement bi-endian support.
4722 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4724 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4725 host endianness to be overridden.
4726 (--enable-sim-endian): Allow the target platform's byte order
4728 (--enable-sim-inline): Control the inlining of common components.
4729 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4730 (--enable-sim-warnings): Enable additional GCC compiler checks.
4731 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4734 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4735 sim-*-n.h so that the names are uniq on dos machines
4736 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4738 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4740 * run.c: #include "libiberty.h".
4741 (main): New locals sd,no_args,sim_argv.
4742 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4743 is program name. Update call to sim_set_callbacks.
4744 Record result of sim_open, pass to other sim_foo routines.
4746 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4748 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4751 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4753 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4754 Route stdout through buffered IO.
4756 * callback.c: Add os_flush_stderr, os_write_stderr,
4757 os_evprintf_filtered functions to route error output through
4760 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4761 Correct return type - should be void.
4763 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4765 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4767 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4768 not provide a default value as undefined indicates disable code.
4770 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4772 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4774 * sim-events.h, sim-events.c: Ditto.
4775 * sim-io.h, sim-io.c: Ditto.
4777 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4779 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4781 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4782 extract the tail or least signifiant bits from an integer of the
4785 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4786 WITH_TARGET_BITSIZE so that the compilation will fail when an
4787 unsupported bitsize value is defined.
4789 (INSERTED*): Convert to functions.
4790 (EXTRACTED*): Ditto.
4792 (SIGN_EXTEND, SEXT): Change to more terse name.
4794 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4796 * sim-inline.h: Allow explicit control over which .c files will be
4797 included by their header.
4799 * sim-inline.h: Allow explicit control over which .c files use the
4800 alternative - REGPARM - parameter passing mechanism.
4802 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4803 icache.c, idecode.c, semantics.c or support.c. Those names are
4804 not generally applicable.
4806 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4808 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4809 in a fashion similar to sim-endian-n.
4811 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4812 both value and address macro's.
4814 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4816 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4818 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4819 generic L_word, H_word macro's.
4821 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4823 * sim-basics.h: Borrow code from ppc directory.
4824 * sim-bits.c: Ditto.
4825 * sim-bits.h: Ditto.
4826 * sim-config.h: Ditto.
4827 * sim-endian-n.h: Ditto.
4828 * sim-endian.c: Ditto.
4829 * sim-endian.h: Ditto.
4830 * sim-inline.c: Ditto.
4831 * sim-inline.h: Ditto.
4832 * sim-types.h: Ditto.
4834 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4836 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4837 all the ALU size alternatives and then auto-configure a default.
4839 * sim-alu.h: Copy ppc/idecode_expression.h.
4841 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4843 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4844 sign extend a bit within a value.
4846 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4847 a pointer into the middle of a host word.
4848 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4850 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4852 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4853 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4854 appropriate definitions of read, write, etc. Add prototype for
4857 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4859 * Makefile.in (libcommon.a): Delete.
4860 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4861 (gentmap,targ-vals.h,targ-map.c): Likewise.
4862 (run-autoconf): Delete.
4863 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4864 (common makefile fragment): Moved back into ...
4865 * Make-common.in: Resurrect.
4866 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4867 * configure: Regenerated.
4869 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4871 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4872 (SIM_AC_OUTPUT): To here.
4874 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4876 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4877 comments and single quotes. Fixes a problem found on hpux.
4879 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4881 * aclocal.m4: Remove Make-common.in from dependencies.
4882 * (distclean): Remove targ-vals.def.
4884 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4885 into here. Makes insertion into makefiles easier. Also, change
4886 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4887 targ-map.o, and run are built. They are now built in the
4888 individual simulator directories, taking sources from ../common as
4889 necessary. This replaces the merging of libcommon.a into
4890 linsim.a, which was problematic for the WinGDB build process.
4891 * run.c: Include config.h from . instead of ../common.
4892 * Make-common.in: Remove. It's no longer necessary.
4894 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4896 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4897 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4899 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4901 * run.c (main): Set target_byte_order before call to sim_open.
4903 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4905 * callback.c: #include <stdlib.h>
4906 (os_error): New function.
4907 (default_callback): Add os_error.
4909 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4911 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4912 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4914 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4916 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4918 * run.c: #include ../common/config.h, tconfig.h.
4919 (myname): New static global.
4920 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4921 Only process -c ifdef SIM_HAVE_SIMCACHE.
4922 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4923 Parse program name from argv[0] and use in error messages.
4924 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4925 Add support for incomplete h8/300 termination indicators.
4926 (usage): Make more verbose.
4927 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4928 * Makefile.in,Make-common.in,callback.c: New files.
4929 * nltvals.def,gentmap.c,gentvals.sh: New files.
4931 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4933 * run.c: Include stdarg.h if __STDC__.
4935 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4937 * run.c (main): Don't print out anything if the signal
4938 number is zero (ie no signal).
4940 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4942 * run.c (main): Print out if the program raised a signal.
4944 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4946 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4949 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4951 * run.c (main): Explicitly cast malloc() parameter.
4953 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4955 * run.c (sim_bfd): New global to hold the bfd pointer for the
4957 (main): Initialize sim_bfd.
4959 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4961 * run.c (main): Use new bfd_big_endian macro.
4963 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4965 * run.c (main): Removed SH specific comments, so source is
4966 generic. Also updated to only load relevant sections. Moved
4967 sim_open() to after callback attach (to match GDB).
4969 * run.1: Removed SH specific comments.
4971 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4973 * run.c (main): Always return sigrc at end.
4975 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4977 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4978 bfd_check_format() fails.
4980 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4982 * run.c, run.1: From sh directory.