1 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
3 * Make-common.in (sim-*_h): Add macros for all sim headers listing
4 sub-dependencies for other sim files that they include.
5 (sim_main_headers): Use sim-*_h macros.
6 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
8 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
10 * sim-config.c (sim_config): Recognize when a bfd has unspecified
13 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
15 (sim_main_headers): Add sim-utils.h.
17 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
21 2004-07-26 Andrew Cagney <cagney@gnu.org>
23 Problem from Olaf Hering <olh@suse.de>.
24 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
26 2004-07-10 Ben Elliston <bje@au.ibm.com>
28 * hw-tree.c (parse_integer_property): Typo fix in comments.
29 * sim-options.c (sim_args_command): Likewise.
31 2004-06-28 Andrew Cagney <cagney@gnu.org>
33 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
35 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
37 * callback.c (os_shutdown): Fix bug in last change: actually
38 mark file descriptors as available on startup.
40 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
42 [ include/gdb: * callback.h (host_callback_struct): Replace
43 members fdopen and alwaysopen with fd_buddy. ]
44 * callback.c: Changed all users.
46 2004-06-15 Alan Modra <amodra@bigpond.net.au>
48 * sim-load.c (sim_load_file): Use bfd_get_section_size
49 instead of bfd_get_section_size_before_reloc.
51 2004-05-18 Daniel Jacobowitz <dan@debian.org>
53 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
56 2004-05-10 Daniel Jacobowitz <dan@debian.org>
58 * callback.c: Update copyright dates.
60 * sim-basics.h: Likewise.
61 * sim-load.c: Likewise.
62 * syscall.c: Likewise.
64 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
66 * callback.c: Include cconfig.h instead of config.h.
68 * sim-basics.h: Likewise.
69 * sim-load.c: Likewise.
70 * syscall.c: Likewise.
72 2004-01-16 Ben Elliston <bje@wasabisystems.com>
74 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
76 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
78 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
80 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
82 * sim-options.c (standard_options): Fix the names of H8
85 2003-10-30 Andrew Cagney <cagney@redhat.com>
87 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
88 with "struct bfd_symbol".
90 2003-10-21 Andrew Cagney <cagney@redhat.com>
92 * callback.c (os_truncate): Call "truncate", and not "stat".
94 2003-10-20 Andrew Cagney <cagney@redhat.com>
96 * sim-base.h: Replace "struct sec" with "struct bfd_section".
98 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
100 * callback.c (os_ftruncate, os_truncate): New functions.
101 (default_callback): Initialize ftruncate and truncate members.
103 2003-09-08 Dave Brolley <brolley@redhat.com>
105 On behalf of Doug Evans <dje@sebabeach.org>
106 * cgen.sh: New arg archfile.
107 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
108 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
110 2003-08-28 Andrew Cagney <cagney@redhat.com>
112 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
113 * sim-options.c (print_help): Cast the format with specifier to
116 2003-08-20 Michael Snyder <msnyder@redhat.com>
117 Dave Brolley <brolley@redhat.com>
119 * cgen-par.h (flags, word1): New target-specific
120 fields of CGEN_WRITE_QUEUE_ELEMENT.
121 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
122 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
123 * gennltvals.sh: Add frv target.
124 * nltvals.def: Add frv target.
126 2003-06-23 Michael Snyder <msnyder@redhat.com>
128 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
129 * sim-reg.c: Fix cut-and-paste bug in comment.
131 2003-06-22 Andrew Cagney <cagney@redhat.com>
133 From matthew green <mrg@redhat.com>:
134 * sim-fpu.h: Update copyright.
135 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
136 * sim-fpu.c: Update copyright.
137 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
139 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
141 From Doug Evans <dje@sebabeach.org>:
142 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
143 with disassemble_info:read_memory_func.
144 * cgen-trace.c (sim_disasm_read_memory): Ditto.
146 2003-06-04 Michael Snyder <msnyder@redhat.com>
148 * common/run.c (main): Remove SIM_H8300 ifdef.
150 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
151 (standard_options): Add '-x' for h8/300sx.
152 (standard_option_handler): Add case for SIM_H8300SX.
154 2003-04-13 Michael Snyder <msnyder@redhat.com>
156 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
158 2003-03-01 Andrew Cagney <cagney@redhat.com>
160 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
161 (sim_engine_vabort): Ditto.
163 2003-02-27 Andrew Cagney <cagney@redhat.com>
165 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
166 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
167 * nrun.c (main): Ditto.
169 2003-02-26 Andrew Cagney <cagney@redhat.com>
171 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
172 (sim_engine_vabort): Ditto.
173 (sim_engine_halt, sim_engine_restart): Ditto.
175 2003-02-20 Andrew Cagney <ac131313@redhat.com>
177 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
178 (sim-break_h): Delete macro.
179 (sim-break.o): Delete rule.
180 * sim-break.c: Delete file.
181 * sim-break.h: Delete file.
182 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
183 (STATE_BREAKPOINTS): Delete macro.
184 (sim_state_base): Delete field breakpoints.
185 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
186 sim_break_install to array.
188 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
190 * run.c (usage): Fix typos.
192 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
194 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
196 2002-11-22 Andrew Cagney <ac131313@redhat.com>
198 * dv-core.c: Update copyright. sim/common contributed to the FSF.
199 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
200 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
201 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
202 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
203 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
204 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
205 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
206 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
207 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
209 2002-11-13 Andrew Cagney <cagney@redhat.com>
211 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
213 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
215 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
216 (distclean): Depend on it.
218 2002-10-14 Alan Modra <amodra@bigpond.net.au>
220 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
222 2002-08-29 Dave Brolley <brolley@redhat.com>
224 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
226 2002-07-17 Andrew Cagney <cagney@redhat.com>
228 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
229 (sim_set_callbacks, sim_size, sim_trace)
230 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
231 to here from "gdb/remote-sim.h".
233 2002-07-16 Andrew Cagney <ac131313@redhat.com>
235 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
236 avoid possible longjmp problems with automatic variable siggnal.
238 2002-07-14 Andrew Cagney <ac131313@redhat.com>
240 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
241 * Make-common.in (installdirs): Make $(libdir) too, needed when
244 2002-07-13 Andrew Cagney <ac131313@redhat.com>
246 * gennltvals.sh (dir): Mark d30v as obsolete.
247 * nltvals.def: Remove d30v.
249 2002-06-17 Andrew Cagney <cagney@redhat.com>
251 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
253 * sim-memopt.c: Include <unistd.h>.
254 (do_memopt_add): Fix printf format.
255 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
257 2002-06-16 Andrew Cagney <ac131313@redhat.com>
259 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
260 --enable-gdb-build-warnings.
261 * configure: Regenerated to track ../common/aclocal.m4 changes.
263 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
265 * sim-fpu.c (unpack_fpu): Initialize exponent for
268 (sim_fpu_sqrt): Same.
270 2002-06-08 Andrew Cagney <cagney@redhat.com>
272 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
273 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
278 * Make-common.in (callback_h): Define.
279 (remote_sim_h): Define.
281 (callback.o): Update.
285 (sim-hload.o): Update.
287 (sim-reason.o): Update.
289 (sim-resume.o): Update.
291 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
293 * run.c: Fix formatting.
295 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
297 * run-sim.h: New header. Provide prototypes for functions used
298 between run() and libsim.a which are not used by GDB.
299 * run.c: Include run-sim.h.
300 (main): If SIM_TARGET_SWITCHES is defined call
301 sim_target_parse_command_line.
302 (usage): If SIM_TARGET_SWITCHES is defined call
303 sim_target_display_usage.
305 2002-05-17 Andrey Volkov <avolkov@transas.com>
307 * run.c: Made h8300s as new target, not h8300h alias.
308 Added new option -S (h8300s target)
309 * sim-options.c: Ditto.
311 2002-05-01 Chris Demetriou <cgd@broadcom.com>
313 * callback.c: Use 'deprecated' rather than 'depreciated.'
315 2002-02-24 Andrew Cagney <ac131313@redhat.com>
318 * sim-fpu.h: Fix grammar and typos.
321 2002-02-10 Chris Demetriou <cgd@broadcom.com>
323 * callback.c: Fix some spelling errors.
324 * hw-device.h: Likewise.
325 * hw-tree.c: Likewise.
326 * sim-abort.c: Likewise.
327 * sim-alu.h: Likewise.
328 * sim-core.h: Likewise.
329 * sim-events.c: Likewise.
330 * sim-events.h: Likewise.
331 * sim-fpu.h: Likewise.
332 * sim-profile.h: Likewise.
333 * sim-utils.c: Likewise.
335 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
337 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
340 2002-01-20 Ben Elliston <bje@redhat.com>
342 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
343 the comment for this enumerator.
345 2002-01-14 Ben Elliston <bje@redhat.com>
347 * sim-fpu.h: Fix comment about sim_fpu_* constants.
349 2001-12-20 Kazu Hirata <kazu@hxi.com>
351 * run.c (usage): Fix a typo.
353 2001-07-05 Ben Elliston <bje@redhat.com>
355 * Make-common.in (srccgen): Remove.
356 (CGEN_CPU_DIR): Define.
357 (CGEN_READ_SCM): Redefine without $(srccgen).
358 (CGEN_ARCH_SCM): Ditto.
359 (CGEN_CPU_SCM): Ditto.
360 (CGEN_DECODE_SCM): Ditto.
361 (CGEN_DESC_SCM): Ditto.
363 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
365 * sim-load.c (sim_load_file): Put it back: external now.
366 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
368 2001-04-21 Andrew Cagney <ac131313@redhat.com>
370 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
372 * sim-utils.c (sim_analyze_program): Ditto.
374 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
376 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
377 we're finished with its immediate use.
378 * sim-load.c (sim_load_file): Ditto.
380 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
382 Add support for mmap-based memory regions.
383 * sim-memopt.c (mmap_next_fd): New global.
384 (sim_memory_init): Reinitialize it.
385 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
386 "--memory-mapfile FILE" option. Check for some errors.
387 (do_memopt_add): Conditionally do mmap instead of malloc for
388 backing store of simulated memory. Check for more errors.
389 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
390 * sim-memopt.h (munmap_length): New member of _sim_memopt.
391 * configure.in: Look for mmap/fstat related functions and headers.
392 * config.in, configure: Regenerated.
394 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
396 * sim-core.c (sim_core_map_attach): Correct overlap-related
399 2001-03-07 Michael Meissner <meissner@redhat.com>
401 * run.c (alloca-conf.h): Delete, no longer provided.
403 2001-02-22 Ben Elliston <bje@redhat.com>
405 * sim-trace.h (TRACE_VPU_IDX): Add.
407 (WITH_TRACE_VPU_P): Likewise.
408 (TRACE_VPU_P): Likewise.
409 * sim-trace.c (OPTION_TRACE_VPU): Define.
410 (trace_options): Add --trace-vpu.
411 (trace_option_handler): Handle OPTION_TRACE_VPU.
412 (trace_option_handler): Include VPU tracing in --trace-semantics.
413 (trace_idx_to_str): Handle TRACE_VPU_IDX.
415 2001-02-21 Ben Elliston <bje@redhat.com>
417 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
418 (TRACE_BRANCH_INPUT2): Likewise.
420 2001-02-09 Ben Elliston <bje@redhat.com>
422 * (profile_print_pc): Write header out in target byte order.
424 2001-02-09 Ben Elliston <bje@redhat.com>
426 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
427 adjusting the pc shift value.
429 2001-01-12 Chris Demetriou <cgd@sibyte.com>
431 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
432 where a numeric value is supplied.
434 2001-01-06 Ben Elliston <bje@redhat.com>
436 * cgen.sh: Allow extrafiles to include the semantics files when
437 generating an ISA-specific decoder.
439 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
441 * Make-common.in (sim-io.o): Depend on targ-vals.h.
443 2000-12-23 Ben Elliston <bje@redhat.com>
445 * cgen-trace.c (trace_result): Handle 'f' type operands; output
446 them to the trace stream using sim_fpu_printn_fpu. Include
449 2000-12-15 Ben Elliston <bje@redhat.com>
451 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
452 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
453 trailing digits as specified (-1 to print all digits).
454 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
455 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
458 2000-12-13 Ben Elliston <bje@redhat.com>
460 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
461 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
464 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
466 * sim-endian.h: Don't have parameters on macro definitions which
467 are simply renaming functions, to permit use of XCONCAT2 in both
468 the macro name and the arguments in a use of such a definition.
470 2000-12-11 Ben Elliston <bje@redhat.com>
472 * cgen-ops.h (SUBWORDDFDI): New function.
474 2000-12-05 Ben Elliston <bje@redhat.com>
476 * Make-common.in (cgen-defs): New target.
477 (cgen-decode): Pass $(EXTRAFILES).
479 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
480 -outfile-suffix options.
482 2000-12-04 Ben Elliston <bje@redhat.com>
484 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
485 (SUBWORDSIUQI): Likewise.
486 (SUBWORDDIHI): Likewise.
487 (SUBWORDDIQI): New function.
489 * cgen-trace.c (disassemble_insn): Remove unused declaration.
490 * cgen-scache.c (scache_option_handler): Remove unused local var.
492 2000-12-03 Ben Elliston <bje@redhat.com>
494 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
496 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
498 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
500 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
502 * dv-core.c (dv_core_attach_address_callback): Don't abort if
505 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
507 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
508 (set_hw_delete): Moved the macro as a function.
509 * hw-base.h (set_hw_delete): Declare as external function.
510 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
511 allocated using hw_malloc.
513 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
515 * sim-options.c (sim_parse_args): Free the memory used for
516 long_options, short_options, handlers, opt_cpu, orig_val.
518 2000-11-20 Ben Elliston <bje@redhat.com>
520 * cgen-ops.h (SUBBI): New macro.
521 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
522 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
524 2000-11-16 Ben Elliston <bje@redhat.com>
526 * cgen-types.h (VOID): New type.
528 2000-11-09 Ben Elliston <bje@redhat.com>
530 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
531 (sim_fpu_two): Set exponent to 1.
533 2000-10-26 Ben Elliston <bje@redhat.com>
535 * cgen.sh: Handle an isa argument between cpu and mach. Default to
536 `all'. Pass `-i' options to cgen applications.
537 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
538 cgen-desc): Pass $(isa) to cgen.sh.
540 2000-10-08 Ben Elliston <bje@redhat.com>
542 * cgen-utils.c (cgen_rtx_error): New function.
544 2000-10-07 Ben Elliston <bje@redhat.com>
546 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
547 conditions for sim_core_read_buffer().
549 2000-09-26 Dave Brolley <brolley@redhat.com>
551 * cgen-utils.c (RORQI): New function.
552 (ROLQI): New function.
553 (RORHI): New function.
554 (ROLHI): New function.
556 2000-08-28 Dave Brolley <brolley@redhat.com>
558 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
559 in insn_value if it will fit.
561 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
563 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
565 2000-08-15 Dave Brolley <brolley@redhat.com>
567 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
569 2000-08-15 Dave Brolley <brolley@redhat.com>
571 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
572 (PROFILE_CPU_FREQ): New macro.
573 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
574 (profile-options): Add profile-cpu-frequency.
575 (parse_frequency): New function.
576 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
577 (profile_print_speed): Print cpu frequency and simulated execution time.
578 Re-indent other items to match.
580 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
582 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
584 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
586 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
587 * Makefile.in (install): Install run.1 man page.
589 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
591 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
592 * Makefile.in (headers,nltvals.def): Merge.
594 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
596 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
597 * nrun.c (main): Print the simulator statistics only in
599 * hw-properties.h (hw_find_integer_array_property): Fix
600 prototype (use signed_cell).
602 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
603 * sim-events.c (sim_events_remain_time): New function returning
604 the time that remains before the event is raised.
605 * hw-events.c (hw_event_remain_time): Likewise.
606 * sim-events.h (sim_events_remain_time): Declare.
607 * hw-events.h (hw_event_remain_time): Declare.
609 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
610 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
611 (OPTION_HW_LIST): New option --hw-list to list the devices.
612 (hw_option_handler): List the device tree with 'sim_hw_print'.
614 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
615 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
616 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
617 (EXTENDED): Define for 16-bit word size.
618 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
619 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
620 * sim-types.h: Added support for 16-bit targets.
622 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
624 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
626 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
628 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
629 * Makefile.in (distclean): Clean cconfig.h also.
631 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
633 * configure: Regenerated to track ../common/aclocal.m4 changes.
635 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
637 * aclocal.m4 (sim-profile): Enable the profiler by default.
639 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
641 * run.c (main): Initialize sigrc.
643 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
645 * sim-events.c (update_time_from_event): Add more detailed event
648 2000-03-30 Dave Brolley <brolley@redhat.com>
650 * aclocal.m4 (cgen): Use guile to run cgen.
652 2000-03-23 Dave Brolley <brolley@redhat.com>
654 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
656 * cgen-accfp.c (fextsfdf): New function.
657 (ftruncdfsf): New function.
658 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
660 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
662 * cgen-ops.h: Added TRUNCSISI.
664 2000-03-08 Dave Brolley <brolley@redhat.com>
666 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
667 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
668 (sim_queue_fn_si_write): Last argument is has type USI.
669 (sim_queue_fn_sf_write): New function.
670 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
671 (sim_queue_fn_sf_write): New function.
672 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
674 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
676 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
677 sim_set_trace and run simulator using sim_resume.
678 (main): Add option ``-o'' - operating environment. Only continue
679 after a signal when operating environment.
680 (main): Always set REASON and SIGRC using sim_stop_reason.
681 (sim_trace): Delete extern declaration.
683 2000-02-08 Nick Clifton <nickc@cygnus.com>
685 * callback.c: Fix compile time warning messages.
686 * run.c: Fix compile time warning messages.
688 1999-12-17 Dave Brolley <brolley@cygnus.com>
690 * sim-profile.h: (set_profile_option_mask): Add prototype.
691 * sim-profile.c (set_profile_option_mask): No longer static.
693 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
695 * sim-arange.c: Include <string.h>
697 1999-12-07 Dave Brolley <brolley@cygnus.com>
699 * sim-options.c (print_help): '=' required before optional argument.
700 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
701 (CGEN_FN_MEM_HI_WRITE): New enumerator.
702 (CGEN_FN_MEM_SI_WRITE): New enumerator.
703 (CGEN_FN_MEM_DI_WRITE): New enumerator.
704 (CGEN_FN_MEM_DF_WRITE): New enumerator.
705 (CGEN_FN_MEM_XI_WRITE): New enumerator.
706 (fn_mem_qi_write): New union members.
707 (fn_mem_hi_write): New union members.
708 (fn_mem_si_write): New union members.
709 (fn_mem_di_write): New union members.
710 (fn_mem_df_write): New union members.
711 (fn_mem_xi_write): New union members.
712 (sim_queue_fn_mem_qi_write): New function.
713 (sim_queue_fn_mem_hi_write): New function.
714 (sim_queue_fn_mem_si_write): New function.
715 (sim_queue_fn_mem_di_write): New function.
716 (sim_queue_fn_mem_df_write): New function.
717 (sim_queue_fn_mem_xi_write): New function.
718 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
719 (sim_queue_fn_mem_hi_write): New function.
720 (sim_queue_fn_mem_si_write): New function.
721 (sim_queue_fn_mem_di_write): New function.
722 (sim_queue_fn_mem_df_write): New function.
723 (sim_queue_fn_mem_xi_write): New function.
724 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
725 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
726 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
728 1999-12-01 Dave Brolley <brolley@cygnus.com>
730 * cgen-accfp.c (subsf): Check status code.
748 1999-11-26 Dave Brolley <brolley@cygnus.com>
750 * cgen-par.h (fn_df_write): Mode of data is DF.
751 (sim_queue_fn_df_write): Mode of data is DF.
752 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
754 1999-11-22 Dave Brolley <brolley@cygnus.com>
756 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
757 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
759 1999-11-04 Dave Brolley <brolley@cygnus.com>
761 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
762 CGEN_MEM_XI_WRITE members.
763 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
764 (sim_queue_fn_xi_write): New function.
765 (sim_queue_mem_xi_write): New function.
767 * cgen-par.c (sim_queue_fn_xi_write): New function.
768 (sim_queue_mem_xi_write): New function.
769 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
772 1999-10-22 Dave Brolley <brolley@cygnus.com>
774 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
775 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
776 * cgen-par.c: Set insn_address for each queued write. Get pc from
777 cpu when executing queued writes.
779 1999-10-19 Dave Brolley <brolley@cygnus.com>
781 * cgen-par.h (sim_queue_fn_pc_write): New function.
782 (CGEN_FN_PC_WRITE): New enumerator.
783 (fn_pc_write): New union member.
784 * cgen-par.c (sim_queue_fn_pc_write): New function.
785 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
787 1999-10-18 Dave Brolley <brolley@cygnus.com>
789 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
790 (CGEN_MEM_DF_WRITE): New enumerator.
791 (mem_di_write): New union member.
792 (mem_df_write): New union member.
793 * cgen-par.c (sim_queue_mem_di_write): New function.
794 (sim_queue_mem_df_write): New function.
795 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
797 * cgen-accfp.c (divsf): Check for division errors.
799 1999-10-14 Doug Evans <devans@casey.cygnus.com>
801 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
803 1999-10-07 Dave Brolley <brolley@cygnus.com>
805 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
806 (fn_hi_write): New union member.
807 (sim_queue_fn_hi_write): New function.
808 * cgen-par.c (sim_queue_fn_hi_write): New function.
809 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
811 1999-09-29 Doug Evans <devans@casey.cygnus.com>
813 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
814 Change type of result to SEM_PC.
816 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
818 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
820 1999-09-25 Doug Evans <devans@casey.cygnus.com>
822 * cgen-ops.h (SUBWORD*): Delete cpu arg.
823 (JOIN*): Delete cpu arg.
825 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
827 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
829 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
831 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
833 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
836 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
838 * run.c (main): Check the sim_stop_reason and only halt simulation
839 when a valid stop condition is identified.
841 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
843 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
845 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
847 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
848 (bi_write): New union element.
849 (sim_queue_bi_write): New function.
850 * cgen-par.c (sim_queue_bi_write): New function.
851 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
853 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
855 * configure: Regenerated to track ../common/aclocal.m4 changes.
857 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
859 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
860 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
861 (SIM_WARNINGS): Delete
862 (CONFIG_CFLAGS): Update.
864 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
866 * cgen-par.c: New file.
867 * cgen-par.h: New file.
868 * cgen-sim.h (cgen-par.h): #include it.
869 * cgen-cpu.h (write_queue): New field.
870 (CPU_WRITE_QUEUE): New access macro.
871 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
872 (cgen-par.o): New target.
874 1999-08-28 Doug Evans <devans@casey.cygnus.com>
876 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
877 * cgen-utils.c (mode_names): Update.
879 1999-08-20 Doug Evans <devans@casey.cygnus.com>
881 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
882 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
883 buffer arg if WITH_PARALLEL_GENWRITE.
884 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
885 (struct idesc): Ditto.
887 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
889 * sim-model.c (model_option_handler): Add \n to error message.
891 1999-08-08 Doug Evans <devans@casey.cygnus.com>
893 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
895 (sem_fn_desc): New struct.
897 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
899 (scache case): Split into non-parallel/parallel versions.
900 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
901 if not use semantic switch version.
903 1999-08-04 Doug Evans <devans@casey.cygnus.com>
905 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
906 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
907 (SEM_BRANCH_INIT_EXTRACT): Delete.
908 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
909 (SEM_BRANCH_FINI): Ditto.
910 (SEM_BRANCH_VIA_ADDR): Ditto.
911 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
912 (SEM_BRANCH_ADDR_CACHE): Delete.
913 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
914 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
916 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
917 (@cpu@_pbb_begin): Initialize branch_target.
918 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
919 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
921 (@cpu@_engine_run_fast): Ditto.
923 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
925 * cgen-utils.c (RORSI): New function.
926 (ROLSI): New function.
928 1999-07-14 Doug Evans <devans@casey.cygnus.com>
930 * Makefile.in (TAGS): Tweak TAGS regex.
931 * cgen-mem.h (*): Add TAGS markers.
933 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
935 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
936 passed in when sim_resume is first entered - don't re-pass it
939 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
941 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
942 OPTION_LOAD_LMA but only when is defined.
943 (standard_options): When SIM_HANDLES_LMA is defined include
944 options --load-lma and --load-vma.
945 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
947 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
948 (struct sim_state_base): Add load_at_lma_p.
949 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
952 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
954 * nrun.c (main): Re-format loop gnu style.
956 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
958 * dv-sockser.c (connected_p): Initialize addrlen.
960 1999-07-06 Dave Brolley <brolley@cygnus.com>
962 * cgen-accfp.c (floatsidf): New function.
963 (fixdfsi): New function.
965 1999-07-06 Doug Evans <devans@casey.cygnus.com>
967 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
969 1999-07-05 Doug Evans <devans@casey.cygnus.com>
971 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
972 (cgen-fpu.o,cgen-accfp.o): Add rules for.
973 * cgen-fpu.c: New file.
974 * cgen-fpu.h: New file.
975 * cgen-accfp.c: New file.
976 * cgen-cpu.h (CGEN_CPU): New member fpu.
977 * cgen-mem.h: Redo fp support.
978 * cgen-ops.h: Delete k&r support. Redo fp support.
979 * cgen-sim.h: Include cgen-fpu.h.
980 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
982 1999-06-23 Doug Evans <devans@casey.cygnus.com>
984 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
986 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
987 (@cpu@_pbb_cti_chain): Minor clean up.
989 1999-05-08 Felix Lee <flee@cygnus.com>
991 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
992 AM_CYGWIN32 and AM_EXEEXT.
993 * configure: Regenerate.
995 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
997 * sim-core.c (device_error,device_io_read_buffer,
998 device_io_write_buffer): Delete decls.
999 * sim-core.h: Put them here.
1001 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1002 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1003 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1004 (sim_core_write_aligned_N): Ditto.
1006 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1008 * sim-memopt.c (sim_memory_uninstall): Don't look into
1011 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1013 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1015 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1017 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1018 (sim_core_write_buffer): Ditto.
1020 1999-04-02 Keith Seitz <keiths@cygnus.com>
1022 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1023 after the interval counter has expired.
1024 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1025 poll_quit callbacks. May be overridden by Makefile.
1026 (poll_quit_counter): New global.
1027 * sim-events.c: Remove all mentions of ui_loop_hook. The
1028 host callback "poll_quit" will serve the purpose.
1029 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1031 * nrun.c: Remove declaration of ui_loop_hook.
1033 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1035 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1036 if being used by gdb.
1038 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1040 * cgen-types.h (XF,TF): Tweak.
1041 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1043 (SUBWORD*,JOIN*): Define.
1044 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1045 moved into cpu descriptor.
1046 * sim-model.h (MACH): New member `num'.
1048 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1050 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1051 (CGEN_CPU): Member opcode renamed to cpu_desc.
1052 New members get_idata,disassembler.
1053 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1054 CGEN_INSN_ATTR_VALUE.
1055 (CGEN_STATE): Delete member opcode_table.
1056 (sim_disassemble_insn): Delete decl.
1057 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1058 (struct idesc): Moved to here from <cpu>-decode.h.
1059 * cgen-run.c (prime_cpu): Call prepare_run callback.
1060 * cgen-trace.h (SFILE): New type.
1061 (sim_disasm_sprintf): Declare.
1062 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1063 (sim_cgen_disassemble_insn): Declare.
1064 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1065 (insn_fields): Delete.
1066 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1068 (trace_insn): Call CPU_DISASSEMBLER hook.
1069 (sim_disasm_sprintf): New function.
1070 (sim_disasm_read_memory): New function.
1071 (sim_disasm_perror_memory): New function.
1072 (sim_cgen_disassemble_insn): New function.
1073 * cgen-utils.c: Don't include cpu-opc.h.
1074 (virtual_insn_entries): New static local.
1075 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1076 (cgen_insn_name): Rewrite.
1077 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1078 * cgen.sh (desc): New file generator handler.
1079 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1080 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1081 Don't include cpu-opc.h,cpu-sim.h.
1082 * sim-model.c (model_set): Delete SIM_DESC arg.
1083 (sim_model_set): Update.
1084 * sim-model.h (MACH): New member prepare_run.
1086 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1088 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1089 if redundant with allocator functions.
1091 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1093 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1095 * sim-profile.h: Make like sim-trace.h.
1096 (PROFILE_USEFUL_MASK): New macro.
1097 * sim-profile.c (profile_options): Make like trace_options, allow
1098 optional on|off arg where applicable.
1099 (set_profile_option_mask): New function.
1100 (sim_profile_set_option): New function.
1101 (profile_option_handler): Simplify.
1102 Have -p only enable selected things, not everything.
1103 Add missing break to OPTION_PROFILE_PC_RANGE.
1104 * cgen-scache.c (scache_options): Allow optional on|off arg to
1106 (scache_option_handler): Use sim_profile_set_option.
1108 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1110 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1111 (memory_option_handler): Implement MEMORY_FILL option. Make
1112 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1113 (parse_ulong_value): New function.
1114 (do_memopt_add): Allocate all buffers. Optionally fill them.
1116 1999-01-15 Richard Henderson <rth@cygnus.com>
1118 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1119 va_list, not an integer.
1120 * sim-events.c (sim_events_schedule): Likewise.
1122 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1123 the appropriate type.
1125 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1127 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1128 (sim_disassemble_insn): Update prototype.
1129 (sim_engine_invalid_insn): Ditto.
1130 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1131 (SEM_BRANCH_INIT): PCADDR->IADDR.
1132 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1133 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1134 * cgen-scache.h (*): Ditto.
1135 * cgen-trace.c (*): Ditto.
1136 * cgen-trace.h (*): Ditto.
1137 * cgen-utils.c (*): Ditto.
1138 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1140 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1141 (simple engine framework): Rewrite.
1142 * sim-module.c (modules): Install model module sooner (and in
1143 particular before the profile module).
1145 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1147 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1148 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1149 (sim_model_init): Call it.
1151 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1153 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1155 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1156 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1157 (SEM_BRANCH_INIT_EXTRACT): New macro.
1158 (SEM_BRANCH_INIT): Add taken_p.
1159 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1160 (SEM_BRANCH_FINI): Use it.
1162 * cgen-run.c (sim_resume): Handle tracing of last insn.
1163 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1164 * cgen-trace.c (current_abuf): New static global.
1165 (trace_insn_init): Initialize it.
1166 (trace_insn_fini): Use it.
1167 (trace_insn): Set it.
1168 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1169 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1170 (@cpu@_emit_after): Ditto.
1171 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1172 labels if WITH_SEM_SWITCH_FULL.
1173 * sim-model.c: Include bfd.h.
1174 (sim_model_init): New function.
1175 (sim_model_install): Record init fn.
1176 * sim-model.h (MACH): New member bfd_name.
1177 * sim-module.c (modules): Initialize model before scache.
1179 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1181 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1183 * nrun.c (main): Remain in simulation loop for traps and
1184 exceptions when in operating environment mode.
1185 (ui_loop_hook): New stub hook for standalone use.
1186 * sim-events.c (sim_events_process): Call ui_loop_hook
1187 periodically on CYGWIN host.
1189 * sim-reason.c (sim_stop_reason): Return host signal numbers
1190 to gdb on sim_stopped and sim_signalled cases.
1191 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1192 hook just before longjmp.
1193 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1194 hook just before sim_engine_run.
1196 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1197 * sim-trace.h (trace_generic): Ditto.
1198 * sim-trace.c (trace_generic): Ditto.
1200 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1202 * Make-common.in (SIM_MAIN_DEPS): New var.
1203 (CGEN_MAIN_CPU_DEPS): New var.
1204 * aclocal.m4: Add --enable-cgen-maint option.
1205 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1207 (GETIMEM*): Pass pc value to sim_core routine.
1209 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1211 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1212 Compare with ZERO not NULL.
1214 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1216 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1219 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1221 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1222 * sim-trace.c: Include stdlib.h if present.
1223 * dv-sockser.c: Include unistd.h if present.
1224 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1225 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1227 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1229 * gennltvals.sh: Add i960.
1230 * nltvals.def: Rebuild.
1232 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1234 * cgen-defs.h: New file, old cgen-sim.h.
1235 * cgen-sim.h: Simple header that includes others.
1236 * sim-arange.c: New file.
1237 * sim-arange.h: New file.
1238 * sim-basics.h: Include it.
1239 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1240 (sim-arange.o): Add rule for.
1241 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1242 (sim_io_eprintf_cpu): Add prototype.
1243 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1244 (INLINE2): New macro.
1245 (EXTERN_INLINE): New macro.
1246 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1247 before calling module init fns.
1248 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1249 (profile_init): New function.
1250 (profile_options): New option --profile-range.
1251 (profile_option_handler): Handle --profile-range.
1252 (profile_print_insn): Qualify address range specific section titles.
1253 (profile_print_addr_ranges): New function.
1254 (profile_info): Print address ranges if specified.
1255 (profile_install): Set profile_init init fn.
1256 * sim-profile.h (PROFILE_DATA): New member `range'.
1257 * sim-trace.c (trace_init): New function.
1258 (trace_options): New option --trace-range.
1259 (trace_option_handler): Handle --trace-range.
1260 (trace_install): Set trace_init init fn.
1261 * sim-trace.h (TRACE_DATA): New member `range'.
1262 * sim-utils.c (sim_cpu_msg_prefix): New function.
1263 (sim_io_eprintf_cpu): New function.
1264 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1265 (PC_IN_PROFILE_RANGE_P): New macro.
1266 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1267 (trace_insn_fini): New arg abuf. All callers updated.
1268 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1269 printing cycle counts.
1270 * cgen-trace.h (trace_insn_fini): Update prototype.
1271 (TRACE_RESULT_P): New macro.
1272 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1273 (TRACE_INSN): Check ARGBUF_TRACE_P.
1274 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1275 * cgen-types.h (SIM_INLINE): Delete.
1276 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1277 * cgen-utils.c: Don't include cgen-engine.h
1278 * genmloop.sh (@cpu@_fill_argbuf): New function.
1279 (@cpu@_fill_argbuf_tp): New function.
1280 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1281 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1282 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1283 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1284 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1285 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1286 doing profiling. Update call to TRACE_INSN_FINI.
1288 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1290 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1292 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1295 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1297 * sim-inline.c (SIM_INLINE_P): Fix typo.
1299 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1301 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1303 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1305 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1306 * nltvals.def: Re-generate.
1308 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1310 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1311 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1312 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1314 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1315 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1317 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1319 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1320 (${cpu}_pbb_cti_chain): Ditto.
1322 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1324 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1325 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1326 (EXTRACT_INT,EXTRACT_UINT): New macros.
1327 (SEM_SEM_ARG): New macro.
1328 (SEM_NEXT_VPC): New arg `pc'.
1329 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1330 (sim_disassemble_insn): Update prototype.
1331 * cgen-trace.c (current_insn,insn_fields): New static locals.
1332 (trace_insn): Set them.
1333 * cgen-utils.c: #include cgen-engine.h.
1334 (sim_disassemble_insn): New arg insn_fields.
1335 Handle variable length insns.
1336 * genmloop.sh: Only emit pbb decls if -pbb.
1337 (${cpu}_scache_lookup): New arg `vpc'.
1338 (scache support): Fetch pc before entering loop.
1340 * gennltvals.sh: Add fr30 support.
1341 * nltvals.def: Rebuild.
1343 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1345 * sim-types.h: Re-do type system so that GCC's attribute and mode
1346 are used to specify types. Handle case of ALPHA.
1348 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1350 * aclocal.m4: Add tests for dlopen family.
1351 * config.in: Regenerated.
1353 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1355 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1357 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1359 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1360 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1361 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1362 * cgen-sim.h: ... to here.
1364 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1366 * aclocal.m4 (enable-build-warnings): Replace
1367 enable-sim-warnings. Extend =LIST syntax so that prepend and
1368 append of options is possible. Drop -Werror, add
1369 -Wstrict-prototypes for GDB compatibility.
1370 * Make-common.in (SIM_WARNINGS): Update.
1372 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1374 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1375 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1376 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1377 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1378 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1380 * cgen-cpu.h: New file.
1381 * cgen-engine.h: New file.
1382 * cgen-scache.h: New file.
1383 * cgen-sim.h: Delete portions moved to new files.
1384 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1385 rather than sending result to stdout.
1387 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1389 * Make-common.in (sim-reg.o): New rule.
1390 (cgen-run.o): New rule.
1391 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1392 * cgen-run.c (prime_cpu): New function.
1393 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1394 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1396 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1397 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1398 (CGEN_INSN_VIRTUAL_P): New macro.
1399 (SEM_PC): New typedef.
1400 (SEMANTIC_FN): Change type of result to SEM_PC.
1401 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1402 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1403 (SCACHE_MAP): New typedef.
1404 (CPU_SCACHE): Add pbb support.
1405 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1406 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1407 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1409 (INSN_NAME): Delete.
1410 (cgen_insn_name): Declare.
1411 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1412 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1413 (first_insn_p): Make static.
1414 (trace_insn): Handle virtual insns specially.
1415 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1416 * cgen-types.h (UBI): Delete.
1417 (MODE_TYPE): New enum.
1418 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1419 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1420 (cgen_virtual_opcode_table): New global.
1421 (cgen_insn_name): New function.
1422 (sim_disassemble_insn): Ignore virtual insns.
1423 * genmloop.sh: Delete top level loop generation. Add pbb support.
1424 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1425 (sim_cpu_base): New members max_insns,insn_name,model_data.
1426 (CPU_PC_GET,CPU_PC_SET): New macros.
1427 (sim_pc_get,sim_pc_set): Declare.
1428 * sim-model.c (model_set): Call model init fn.
1429 * sim-model.h (MODEL_FN): New typedef.
1430 (INSN_TIMING): New member model_fn.
1431 (MODEL): New members num,init.
1432 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1433 All callers updated.
1434 (profile_insn_init): New fn.
1435 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1436 Exit early if insn profiling not supported.
1437 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1438 (profile_install): Record profile_insn_init as init fn.
1439 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1440 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1441 (PROFILE_DATA): Delete member exec_time.
1442 Change insn_count to pointer to array, rather than the array.
1443 (sim_profile_print_bar): Declare.
1445 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1447 * cgen-run.c: New file.
1448 * sim-reg.c: New file.
1450 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1452 * aclocal.m4: Add checks for -lsocket and -lnsl.
1454 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1455 allow local port reuse on listening socket.
1457 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1459 * sim-config.h: Remove reference to linux kernel header.
1461 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1463 * dv-sockser.c (sockser_addr): Make variable non-static.
1465 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1467 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1469 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1471 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1473 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1475 * Make-common.in (install-common): Add $(EXEEXT) when installing
1478 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1480 * cgen-sim.h (cgen_state): New member opcode_table.
1481 * cgen-utils.c (sim_disassemble_insn): Use it.
1483 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1485 * cgen-mem.h (DECLARE_SETT): Fix return type.
1486 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1487 * cgen-scache.c: Include stdlib.h.
1488 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1489 * sim-model.c (model_option_handler): Remove unused variable `n'.
1491 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1493 * cgen-utils.c: Include bfd.h.
1494 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1496 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1498 * sim-bits.h (EXTEND24): Fix typo.
1500 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1502 * sim-events.c (ETRACE_P): New macro.
1503 (struct _sim_event): Add member trace.
1504 (sim_events_free): Reclaim trace message.
1506 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1507 sim_events_schedule_tracef): New functions, include printf trace
1508 information in argument list. If tracing, store asprintf'd trace
1509 message in sim_event.
1511 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1512 hw_event_queue_schedule_vtracef): New functions, mimic
1515 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1517 * sim-bits.h (EXTEND24): Define.
1519 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1521 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1522 (CPU_SCACHE_HASH_MASK): New macro.
1523 (SCACHE_HASH_PC): Rewrite.
1524 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1525 computation out of main loop.
1527 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1529 * cgen-sim.h (RECORD_IADDR): Delete.
1530 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1531 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1533 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1535 * gennltvals.def (mn10200): Add entry.
1536 * nltvals.def: Regenerate with MN10200 additions.
1538 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1540 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1541 documentation on how it works.
1543 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1544 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1545 sim_core_set_xor, sim_core_xor_read_buffer,
1546 sim_core_xor_write_buffer): Update.
1548 * sim-events.h, sim-events.c (sim_events_install,
1549 sim_events_watch_clock, sim_events_schedule_after_signal,
1550 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1551 sim_events_deschedule): Update.
1553 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1554 sim_fpu_max32, sim_fpu_max64): Update.
1556 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1558 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1559 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1560 * sim-profile.c (profile_print_model): Update.
1562 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1564 * gennltvals.def (m32r): Use common syscall.h now.
1565 (mn10300): Add entry.
1566 * nltvals.def: Regenerate.
1568 * sim-engine.c (sim_engine_get_run_state): New function.
1569 * sim-engine.h (sim_engine_get_run_state): Declare it.
1571 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1573 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1574 * sim-core.c (sim_core_signal): Make extern, always define.
1576 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1578 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1579 * cgen-ops.h (ANDIF): New macro.
1580 (ANDIF[BQHSD]I): Delete.
1582 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1584 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1585 (hw_event_queue_schedule, hw_event_queue_deschedule,
1586 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1589 * hw-alloc.h (HW_NZALLOC): Define.
1591 * Make-common.in (test-hw-events): Add target for testing the
1594 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1596 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1598 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1600 * hw-main.h: Include hw-handles.h, hw-instances.h.
1601 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1602 * hw-base.c (hw_create, hw_delete): Call same.
1604 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1606 * dv-core.c: Include hw-main.h and sim-main.h.
1607 * dv-pal.c: Include hw-main.h and sim-io.h.
1608 * dv-glue.c: Include hw-main.h.
1610 * hw-main.h: New file. Move list of includes to here.
1611 * hw-base.h: From here.
1612 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1613 (hw-*.o, dv-*.o): Update.
1614 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1615 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1618 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1619 do_hw_poll_read): Move declarations from here.
1620 * hw-main.h: To here.
1622 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1624 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1626 * Make-common.in (hw-config.h): Update
1627 * hw-base.c, dv-pal.c, dv-glue.c: Update
1629 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1630 `*_callback' to `*_method.
1632 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1634 * hw-base.h (set_*): Move set method macros from here.
1635 * hw-device.h: To here.
1637 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1639 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1642 * hw-base.c (hw_create, hw_delete): Call
1643 * hw-properties.c (create_hw_property_data,
1644 delete_hw_property_data): Define.
1646 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1648 * hw-device.c, hw-properties.c: Include hw-base.h
1650 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1651 * hw-device.c: From here.
1652 * hw-base.h: Include "hw-events.h".
1654 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1655 * hw-base.c (hw_create, hw_delete): Call.
1656 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1658 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1659 (hw-alloc.o): New target.
1661 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1663 * hw-events.h, hw-events.c: New files. Move event code to here.
1664 * sim-hw.c: From here.
1665 * hw-base.h: Include "hw-events.h".
1666 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1667 (hw-events.o): New target.
1669 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1670 * hw-events.h (struct hw_event): Replace typedef hw_event.
1672 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1673 * hw-base.c (hw_create, hw_delete): Call.
1674 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1678 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1680 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1681 * hw-ports.c: To here.
1683 * hw-base.h, hw-ports.c (create_hw_port_data,
1684 delete_hw_port_data): New functions.
1685 * hw-base.c (hw_delete, hw_create): Call same.
1687 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1689 * hw-ports.h: To here.
1691 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1693 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1694 PROCESSOR and CIA arguments.
1696 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1698 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1699 Move common object files from here.
1700 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1702 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1704 * sim-hw.c: Include ctype.h.
1705 (do_hw_poll_read): Do not assume EAGAIN.
1707 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1709 * cgen-trace.c (first_insn_p): New static local.
1710 (trace_insn_init): Set it.
1711 (trace_insn_fini): Use TRACE_PREFIX.
1712 (trace_insn): Rewrite to use trace_prefix.
1713 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1714 Adjust width accordingly.
1716 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1717 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1718 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1719 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1720 (PROFILE_COUNT_CORE): Simplify.
1721 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1723 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1725 * cgen-ops.h (ADDCFSI): Fix typo.
1727 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1729 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1730 * genmloop.sh: Use them rather than static locals.
1732 * sim-engine.c (sim_engine_set_run_state): New function.
1733 * sim-engine.h (sim_engine_set_run_state): Declare.
1734 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1735 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1736 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1738 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1740 * cgen-trace.c (trace_insn_init): New arg first_p.
1741 All callers updated.
1742 (trace_insn_fini): New arg last_p. All callers updated.
1743 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1744 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1745 * genmloop.sh (engine_resume): Update.
1747 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1749 * Make-common.in (install-common): Run ranlib on installed copy of
1752 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1754 * Make-common.in (install-common): Rename and install libsim.a.
1756 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1758 * sim-io.c (unistd.h): Include.
1760 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1762 * Make-common (sim_main_headers): Sort.
1763 (cgen-*.o): Add cgen-sim.h dependency.
1765 * cgen-scache.c (scache_init): Only allocate space if scache element
1767 (scache_flush,scache_print_profile): Check if scache in use first.
1769 * cgen-sim.h (IDESC): Provide forward declaration.
1771 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1772 (cgen_cpu_max_extra_bytes): Declare.
1773 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1775 * sim-cpu.h: New file. sim_cpu_base moved here.
1776 Move sim_cpu_lookup decl here.
1777 * sim-base.h: #include "sim-cpu.h".
1778 * sim-cpu.c: New file.
1779 * Make-common (sim_main_headers): Add sim-cpu.h.
1780 (sim-cpu.o): Add rule for.
1782 * sim-model.c (set_model): Delete.
1783 (sim_model_set,model_set): New functions.
1784 (sim_model_install): Renamed from model_install.
1785 Don't set default model here.
1786 (model_option_handler): Rewrite --model processing.
1787 (sim_model_lookup,sim_mach_lookup): New functions.
1788 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1789 (insn_timing): Delete.
1790 (INSN_TIMING): New member `num'.
1791 (IMP_PROPERTIES): Always define scache_elm_size member.
1792 (MACH): New member init_cpu.
1793 (sim_machs): Renamed from machs.
1794 (sim_model_install): Renamed from model_install.
1795 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1796 * sim-module.c (modules): Update.
1798 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1800 * sim-io.c: #include <errno.h>.
1802 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1804 * dv-pal.c (struct hw_pal_device): Add reader.
1805 (hw_pal_finish): Initialize reader.
1806 (scan_hw_pal): Use reader.
1808 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1809 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1812 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1813 ../ppc/main.c sim_io_read_stdin.
1815 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1817 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1819 * hw-tree.c: Update.
1821 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1822 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1824 * hw-ports.h (hw_port_event): Ditto.
1825 * hw-ports.c (hw_port_event): Update.
1826 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1828 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1830 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1831 (do_counter_event): Update.
1832 * dv-glue.c (hw_glue_io_read_buffer): Update.
1833 (hw_glue_port_event): Update.
1835 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1836 * hw-base.h (hw_create): Ditto.
1837 * hw-base.c (hw_create): Ditto.
1839 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1840 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1843 * hw-device.h (hw_system_cpu): Declare.
1844 * sim-hw.c (hw_system_cpu): New function.
1846 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1847 sim_hw_abort not hw_abort.
1848 (sim-hw.h): Include.
1849 (sim_core_read_buffer, sim_core_write_buffer): Call
1850 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1852 (sim_core_set_xor): Do not pass CPU when aborting.
1854 * sim-n-core.h (sim_core_read_aligned_N,
1855 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1856 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1857 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1860 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1862 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1863 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1865 (sim_hw_print): New function.
1867 * sim-engine.h (sim_engine_vabort): Declare.
1868 * sim-engine.c (sim_engine_vabort): New function.
1870 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1872 * sim-trace.c (print_data): For floating-point numbers trace raw
1874 (trace_result_fp2): New function.
1875 * sim-trace.h (trace_result_fp2): New declaration.
1876 (TRACE_FP_RESULT2): New macro.
1878 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1880 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1881 AM_CYGWIN32 and AM_EXEEXT.
1882 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1883 to run and install-common rules.
1884 * common/configure: regenerate
1886 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1888 * sim-types.h (cell_word): New type.
1889 (natural_cell): Delete type.
1891 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1893 * configure: Regenerated to track ../common/aclocal.m4 changes.
1896 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1898 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1900 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1902 * configure: Regenerated to track ../common/aclocal.m4 changes.
1905 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1907 * acconfig.h: New file.
1908 * Make-common.in (top_builddir): New macro.
1909 (INTL_LIB): Removed.
1910 (INTLLIBS): New macro.
1911 (INTLDEPS): Likewise.
1912 (LIBDEPS): Use INTLDEPS.
1913 (EXTRA_LIBS): Use INTLLIBS.
1914 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1915 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1916 AM_LC_MESSAGES): New macros from GNU gettext.
1918 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1920 * sim-config.h: Discard leading _ from macros.
1921 * sim-types.h: Ditto.
1923 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1925 * Make-common.in (CSEARCH): Add -I to intl directories.
1926 (INTL_LIB): Point to libintl.a.
1927 (LIBDEPS): Add $(INTL_LIB).
1928 (EXTRA_LIBS): Ditto.
1930 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1932 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1934 * cgen-ops.h (ADDCFSI): Fix.
1937 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1939 * sim-types.h (signed_address, unsigned_address): Define.
1941 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1943 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1946 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1948 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1949 New functions, pack / unpack sim_fpu struct using raw values.
1950 (sim_fpu_is): Differentiate between negative and positive
1953 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1955 * sim-bits.h (EXTEND4): Define.
1956 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1958 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1960 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1961 declared so we need this cast to prevent long long addresses
1962 from being misconfigures. Results in access to unmapped memory.
1964 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1966 * Make-common.in (RUNTESTFLAGS): Define.
1967 (check): Pass RUNTESTFLAGS to recursive make.
1969 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1971 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1974 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1976 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1979 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1981 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1982 (sim-inline): Update to match sim-inline.[hc]
1983 * configure: Regenerated to track ../common/aclocal.m4 changes.
1985 * Make-common.in (sim_main_headers): Add sim-inline.h
1987 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1989 * sim-endian.h (sim-endian.c): Ditto.
1991 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1992 (sim_events_set_trace): Delete unused prototype.
1994 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1995 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1997 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1998 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1999 Comment out, not yet implemented in sim-fpu.c.
2000 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2001 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2003 * sim-inline.h: Rewrite description.
2004 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2005 (SIM_MAIN_INLINE): Add inline option.
2007 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2008 include generated files. Handled by generator directly.
2010 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2012 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2015 * sim-trace.h (TRACE_ANY_P): Define.
2016 (struct _trace_data): Add trace_any_p.
2018 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2020 * run.c (main): Handle all alternatives of enum sim_stop.
2021 (main): Delete unused `asection *s'.
2023 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2027 * configure: Regenerated to track ../common/aclocal.m4 changes.
2029 * sim-hw.c: New file.
2030 * sim-hw.h (sim_hw_parse): Declare function.
2031 (hw-tree.h): Do not include.
2033 * sim-base.h (STATE_HW): Define.
2034 (struct sim_state_base): Add member struct *hw.
2036 * sim-module.c (sim-hw.h): Include.
2037 (modules): Add sim_hw_install.
2039 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2041 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2043 * sim-base.h (CPU_INDEX): Define.
2045 * sim-utils.c (sim_state_alloc): Initialize.
2046 * sim-module.c (sim_post_argv_init): Ditto.
2048 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2050 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2051 properly formatted lists.
2053 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2055 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2056 0x2f needs to be 0x3f.
2058 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2060 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2062 (hw_tree_find_*_property): Clean up error message when property is
2065 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2066 present before looking for it.
2068 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2070 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2071 (AC_CHECK_FUNCS): Add check for __setfpucw.
2072 * configure: Regenerated.
2074 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2076 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2077 hw_pal_timer, hw_pal_timer_value): Define.
2078 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2079 (do_counter_event, do_counter_read, do_counter_value,
2080 do_counter_write): new functions.
2082 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2084 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2087 * hw-base.c (hw_create): Stop searching for a device when one is
2090 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2092 * configure: Regenerated to track ../common/aclocal.m4 changes.
2094 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2096 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2097 appends extra devices.
2098 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2101 * Make-common.in (hw-config.h): New target, create hw-config.h
2103 (SIM_HW): Definition from @sim_hw@.
2104 (hw-base.o): Depend on hw-config.h
2106 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2108 * Make-common.in: Get SHELL from configure.
2109 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2110 move-if-change. Fixes NT native build problem.
2111 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2112 move-if-change. Fixes NT native build problem.
2113 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2116 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2118 * hw-device.h, hw-device.c (hw_strdup): New function.
2120 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2121 strings name, family and args.
2122 (full_name_of_hw): Use hw_strdup when returning the full path.
2124 * hw-properties.c: Clean up property not found / wrong type error
2127 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2128 before attaching any ports.
2130 * hw-base.c (hw-config.): Include. Replace hardwired table.
2132 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2134 * Make-common.in: Add rule for dv-glue.o.
2136 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2138 * hw-base.c (hw_finish): Move setting of trace level to here.
2139 (hw_create): From here.
2141 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2142 ../ppc/device_table.c.
2144 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2146 * hw-tree.c (print_properties): Supress path when printing
2147 properties of root node.
2149 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2151 * hw-device.h (HW_TRACE): Define.
2152 (hw_trace): Declare.
2153 * hw-device.c (hw_trace): Implement function.
2155 * hw-base.c (hw_create): Set hw trace level from "trace?"
2158 * dv-core.c (dv_core_attach_address_callback): Add trace.
2160 * dv-pal.c: Replace DTRACE with HW_TRACE.
2162 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2164 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2165 (hw_alloc_data): Delcare.
2166 (struct hw): Add member alloc_of_hw.
2168 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2169 functions. Assocate memory with a device.
2170 (stdlib.h): Include.
2172 * hw-base.h (set_hw_delete): Define.
2173 (hw_delete_callback): Declare.
2174 (hw_delete): Declare.
2176 * hw-base.c (hw_delete): Implement function.
2177 (struct hw_base_data): Add member to_delete.
2178 (ignore_hw_delete): New function, does nothing.
2179 (hw_create): Set the hw_delete method.
2180 (hw_create): Allocate the base type using HW_ZALLOC before setting
2183 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2185 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2187 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2188 (attach_hw_port_edge): Add struct hw argument
2190 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2193 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2195 * hw-device.h (hw_attach_address_callback,
2196 hw_detach_address_callback): Attach to a single space not a space
2197 mask. Clarify interpretation of SPACE:ADDR parameters.
2199 * hw-base.c (passthrough_hw_attach_address,
2200 passthrough_hw_detach_address): Update.
2201 * dv-core.c (dv_core_attach_address_callback): Ditto.
2202 * dv-pal.c (hw_pal_attach_address): Ditto.
2204 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2206 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2208 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2210 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2211 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2212 hw-properties_h, hw-tree_h): Define, point at corresponding
2214 (hw_base_headers): Define list of headers included by hw-base.h
2215 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2216 hw-properties.o, hw-tree.o): Specify dependencies.
2217 (dv-core.o, dv-pal.o): Ditto.
2219 * sim-hw.h: New file.
2221 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2222 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2224 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2226 * hw-base.h, hw-base.c: new files. Copied from
2227 ../ppc/device_table.[hc].
2229 * dv-core.c, dv-pal.c: New files. Copied from
2230 ../ppc/hw_{core,pal}.c
2232 * sim-basics.h (struct hw): Declare.
2233 (enum port_direction, enum object_disposition): Declare.
2235 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2237 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2238 sim_dv_src in Makefile. Take list of devices as parameter to m4
2241 * configure: Regenerated to track ../common/aclocal.m4 changes.
2243 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2245 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2246 trace_prefix can abort cleanly.
2248 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2250 * dv-sockser.c, dv-sockser.h: New files.
2251 * Make-common.in (dv-sockser.o): Add rule for.
2252 * aclocal.m4: Check for fcntl.h.
2253 * config.h: Add HAVE_FCNTL_H.
2255 * sim-break.c (remove_breakpoint): Fix thinko.
2257 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2258 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2260 1998-03-13 Fred Fish <fnf@cygnus.com>
2262 * sim-base.h (struct sim_state_base): Add prog_syms and
2263 define macro STATE_PROG_SYMS.
2264 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2265 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2266 and bfd_canonicalize_symtab, to get symbol table on first use
2267 and preserve it via STATE_PROG_SYMS for future calls to
2268 bfd_find_nearest_line.
2270 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2272 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2274 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2275 up to nr_maps, not just access_* maps.
2277 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2280 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2281 over nr_maps not sim_core_nr_maps.
2283 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2284 core_map argument to unsigned.
2285 (struct _sim_core): Ditto for struct member core_map.
2287 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2289 * sim-basics.h (access_io, access_*_io): Define.
2290 (map_read, map_write, map_exec, map_io): Define.
2292 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2293 attach with more generic mapmask.
2294 (sim_core_{read,write}_*): Change map argument to unsigned.
2296 * sim-core.c (sim_core_uninstall, sim_core_attach,
2297 sim_core_detach): Iterate over nr_maps instead of
2300 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2301 instead of the write_map.
2302 (remove_breakpoint): Ditto.
2304 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2305 with read_map, write_map, exec_map resp.
2307 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2310 * cgen-utils.c (sim_disassemble_insn): Ditto.
2312 * sim-hrw.c (sim_write, sim_write): Ditto.
2314 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2315 transfer_to_str): New functions.
2317 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2319 * sim-base.h (sim_state_base): New member environment.
2320 (STATE_ENVIRONMENT): New macro.
2321 * sim-config.c (current_environment): Delete.
2322 (sim_config_default): New function.
2323 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2324 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2325 (sim_config_default): Add prototype.
2326 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2327 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2328 Set STATE_ENVIRONMENT, not current_environment.
2330 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2332 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2334 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2336 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2338 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2340 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2342 * Make-common.in (TAGS): Make smarter.
2343 * Makefile.in (TAGS): Ditto.
2345 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2347 * sim-module.c (*): Fix typos in assertion tests.
2349 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2351 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2354 * sim-options.c (sim_parse_args): Ditto.
2355 (sim_args_command): Return OK, instead of nothing, for an empty
2358 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2360 * sim-profile.c (profile_info): Rename from profile_print. Drop
2361 misc and misc_cpu callback arguments. Use
2362 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2363 (profile_install): Install profile_info function.
2365 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2366 STATE_PROFILE_INFO_CALLBACK): Define.
2367 (struct PROFILE_DATA): Add field info_cpu_callback.
2368 (profile_print): Delete function.
2370 * sim-base.h (STATE_MODULES): Define. Replace individual
2371 STATE_*_LIST with single struct module_list.
2373 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2374 (struct module_list): Declare.
2376 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2377 sim_module_info): New functions.
2378 (sim_module_install): Clean up module data structures.
2380 * sim-info.c (sim_info): New file. New function. Call
2383 * Make-common.in (sim-info.o): Define rule.
2384 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2387 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2389 * sim-base.h (sim_cpu_base): New members name, options.
2390 (sim_cpu_lookup): Add prototype.
2391 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2392 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2393 (sim_add_option_table): Update prototype.
2394 * sim-options.c (sim_add_option_table): New argument `cpu'.
2395 (standard_option_handler,standard_install): Update.
2396 (sim_parse_args): Handle cpu specific options.
2397 (print_help): New static function.
2398 (sim_print_help): Call it. Print cpu specific options.
2399 (find_match): New static function.
2400 (sim_args_command): Call it. Handle cpu specific options.
2401 * sim-utils.c (sim_cpu_lookup): New function.
2402 * sim-memopt.c (memory_option_handler): Update.
2403 (sim_memopt_install): Update.
2404 * sim-model.c (model_option_handler): Update.
2405 (model_install): Update.
2406 * sim-profile.c (profile_option_handler): Update.
2407 (profile_install): Update.
2408 * sim-trace.c (trace_option_handler): Update.
2409 (trace_install): Update.
2410 * sim-watch.c (watchpoint_option_handler): Update.
2411 (sim_watchpoint_install): Update.
2412 * cgen-scache.c (scache_option_handler): Update.
2413 (scache_install): Update.
2415 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2417 * Make-common.in (check): Run `make check' in testsuite dir.
2419 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2421 * sim-trace.c (trace_result0): New function.
2423 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2424 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2425 tracing sim_fpu variables.
2426 (TRACE_ALU_RESULT0): Define.
2427 (TRACE_FP_RESULT_WORD): Define.
2428 (TRACE_FP_INPUT_WORD1): Define.
2430 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2431 sim_fpu_two): New constants.
2432 (sim_fpu_op1, sim_fpu_op2): New types.
2433 (struct _sim_fpu): Delete member result. Re-order other members.
2434 (sim_fpu_sign, sim_fpu_exp): New functions.
2435 (sim_fpu_max, sim_fpu_min): new functions.
2436 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2437 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2439 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2441 * sim-profile.c (profile_print): Delete duplicate test of
2443 (profile_print_pc): Exit early if data collection not set up.
2444 (profile_print_core): Simplify by calling sim_core_map_to_str.
2445 * sim-core.h (sim_core_map_to_str): Declare.
2446 * sim-core.c (sim_core_map_to_str): Make non-static.
2448 * genmloop.sh (engine_resume): Update insn_count before exiting.
2449 (engine_resume_full): Keep accurate core profile data.
2451 * cgen-utils.c (sim_disassemble_insn): Don't use
2452 sim_core_read_aligned_N, it messes up profiling results.
2454 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2456 * nltvals.def: Regenerate with MN10300 additions.
2458 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2460 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2462 * sim-trace.h, sim-trace.c (trace_result_word2,
2463 trace_input_word4, trace_result_word4): New function.
2465 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2467 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2469 * sim-xcat.h: Delete.
2470 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2471 * cgen-sim.h: Ditto.
2472 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2473 * sim-n-bits.h: Ditto.
2474 * sim-n-core.h: Ditto.
2475 * sim-n-endian.h: Ditto.
2477 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2479 * syscall.c (cb_syscall): Handle short reads, and EOF.
2481 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2483 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2484 sim_fpu to safely print fp_word values.
2485 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2486 (trace_result_bool1, trace_result_addr1): New functions.
2487 (trace_input_bool1, trace_input_addr1): New functions.
2489 * sim-trace.h (TRACE_FPU_*): Define.
2491 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2493 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2494 (sim_fpu_fpto, sim_fpu_tofp): Define.
2496 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2498 * sim-fpu.c (sim_fpu_cmp): New function.
2500 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2502 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2503 instead of abuf->length.
2504 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2505 (set_trace_option_mask): Renamed from set_trace_options.
2506 (set_trace_option): New function.
2507 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2508 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2510 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2512 * sim-basics.h: Declare struct _sim_fpu.
2514 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2516 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2517 (trace_prefix, trace_input*, trace_result*): Declare.
2518 (trace_one_insn): Change declaration, assume trace_prefix called.
2519 (trace_generic): Like trace_one_insn.
2520 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2521 (TRACE_alu, TRACE_[a-z]*): Update.
2523 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2524 trace_insn, save_data, trace_idx_to_str, print_data): New
2526 (trace_one_insn): Rewrite.
2527 (trace_generic): New function.
2529 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2531 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2533 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2534 (SEMANTIC_FN): Rewrite declaration.
2535 (DECODE): Update type of semantic_fast member.
2536 ({EX,SEM}_FN_NAME): Have only one version.
2537 * sim-base.h (sim_state_base): Delete conditionals surrounding
2540 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2542 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2545 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2547 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2548 Add missing parameters to device_io calls.
2549 * sim-core.h: Add missing parameters to device_io calls.
2551 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2553 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2554 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2555 (SEMANTIC{,_CACHE}_FN): Fix return type.
2556 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2557 (engine_resume): Likewise. Make `engine' volatile. Save copy
2558 of cpu pointer in volatile object. Initialize read switch if
2561 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2563 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2564 (SEM_INSN): New macro.
2566 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2568 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2570 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2572 * configure: Regenerated to track ../common/aclocal.m4 changes.
2574 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2576 * sim-types.h (fp_word): New type, define according to
2577 WITH_TARGET_FLOATING_POINT_BITSIZE.
2579 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2580 configuration of size of floating point registers.
2582 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2584 * sim-profile.c (profile_print): Only print CPU <N> if other
2585 output is going to appear.
2587 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2589 * configure: Regenerated to track ../common/aclocal.m4 changes.
2591 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2593 * sim-types.h (address_word): Typedef according to
2594 WITH_TARGET_ADDRESS_BITSIZE.
2595 (signed_cell, unsigned_cell, natural_cell): Ditto using
2596 WITH_TARGET_CELL_BITSIZE.
2598 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2599 (WITH_TARGET_CELL_BITSIZE): Define.
2600 (WITH_HOST_WORD_BITSIZE): Delete.
2602 * sim-config.c (print_sim_config): Update.
2604 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2605 configuration of address and OpenFirmware cell sizes.
2607 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2609 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2610 * sim-run.c (sim_engine_run): Update.
2612 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2614 * sim-run.c (sim_engine_run): Ditto.
2616 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2617 (sim_resume): Pass nr_cpus to sim_engine_run.
2619 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2621 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2623 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2625 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2627 * Make-common.in (stamp-tvals): New rule.
2628 (targ-vals.h,targ-map.c): Depend on it.
2629 (clean): Remove stamp-tvals.
2631 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2633 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2634 in code also #if 0'ed.
2636 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2638 * configure: Regenerated to track ../common/aclocal.m4 changes.
2639 * aclocal.m4: Recognize --enable-maintainer-mode.
2641 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2643 * cgen-scache.h: Deleted.
2644 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2645 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2646 (scache_init): Use runtime computed size of SCACHE.
2647 (scache_flush): Likewise.
2648 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2649 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2650 * cgen-sim.h: Scache support moved here.
2651 (PC): Redo definition.
2652 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2653 (DECODE): Add parallel execution support.
2654 Only include semantic label members if using switch.
2655 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2656 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2657 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2658 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2660 (engine_{stop,run,resume,halt,signal}): Delete decls.
2661 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2662 (argbuf,scache): Delete forward decls.
2663 (STATE): Delete decl.
2664 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2665 Include cgen-mem.h, cgen-ops.h.
2666 (engine_halt,engine_signal): Delete.
2667 ({ex,exc,sem,semc}_illegal): Delete.
2668 (sim_disassemble_insn): Result of extract fn is in bits.
2669 * genmloop.sh: Rewrite.
2671 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2674 * sim-base.h (sim_state_base): Delete member `model'.
2675 (sim_cpu_base): Add member `model'.
2676 * sim-model.h (IMP_PROPERTIES): New type.
2677 (MACH): New members imp_props, models.
2678 (models): Delete decl.
2679 * sim-model.c (set_model): Update.
2680 * sim-profile.c (profile_print_model): Update.
2682 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2684 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2686 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2689 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2691 * configure: Regenerated to track ../common/aclocal.m4 changes.
2694 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2696 * aclocal.m4 (AR): Check for sigaction.
2698 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2700 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2702 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2703 * sim-config.c (sim_config): Replace WITH_DEVICES with
2704 WITH_TREE_PROPERTIES.
2706 * configure: Regenerated to track ../common/aclocal.m4 changes.
2708 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2710 * Make-common.in (SIM_ENVIRONMENT): New variable.
2711 (CONFIG_CFLAGS): Add it.
2712 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2713 --enable-sim-environment option.
2714 * configure: Regenerated.
2715 * sim-config.h (environment support): Rewrite.
2716 * sim-config.c (current_environment): Define as enum, unconditionally.
2717 (current_alignment): Define unconditionally.
2718 (config_environment_to_a): Update.
2719 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2720 (sim_config): Handle environment and alignment determination
2721 unconditionally. Delete sanity checks of current_environment,
2723 (print_sim_config): Update.
2724 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2725 (standard_options): Add --environment.
2726 (standard_option_handler): Likewise.
2728 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2730 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2731 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2732 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2733 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2734 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2735 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2736 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2737 argument ADD_CA macro with two argument ADDC_C - add carrying with
2739 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2740 argument SUB_CA macro with two argument SUBC_X - subtract
2742 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2744 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2746 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2748 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2749 * sim-io.h (sim_io_syscalls): Delete.
2751 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2753 * syscall.c (cb_syscall): Add missing else, so write to stdout
2756 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2757 the carry bit from the CPU's psw.
2759 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2761 * gennltvals.sh: Redo syscall support.
2762 * nltvals.def: Regenerated.
2764 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2766 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2767 the stream immediately.
2769 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2771 * sim-io.c (sim_io_getstring): Delete unused len2.
2772 (sim_io_syscalls): Ditto for sys_errno.
2774 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2776 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2778 * Make-common.in (run.o): Depend on remote-sim.h.
2779 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2780 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2782 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2784 * sim-io.c (sim_io_syscalls): Disable lseek.
2786 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2788 * gennltvals.sh: Generate syscall values for d30v.
2790 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2791 * nltvals.def: Regenerate.
2793 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2794 (os_fstat): Likewise. Validate fd argument.
2795 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2796 just compute target stat struct length.
2797 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2798 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2799 (get_string): Return host errno values so they can be properly
2801 (cb_syscall): Likewise.
2802 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2803 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2804 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2805 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2806 (get_path): New function.
2808 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2810 * sim-io.c (sim_io_syscalls): New function to provide system call
2811 emulation. Provide exit, open, close, read, write, lseek, and
2813 (sim_io_getstring): New function to return a string from a
2814 simulated memory location.
2816 * sim-io.h (sim_io_syscalls): Add declaration.
2818 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2820 * sim-core.c (sim_core_signal): Fix spelling error in message.
2822 * sim-hrw.c (sim_read): Use read map, not write map.
2824 * Make-common.in (all): Add .gdbinit.
2825 * gdbinit.in: Add dump command.
2827 * sim-model.c (model_options): Use '\0' for `shortopt'.
2829 * sim-trace.c (trace_option_handler): Set state trace file
2830 for --trace-file in addition to cpu's values.
2831 (trace_vprintf): If cpu == NULL, try state's trace file.
2832 (trace_options): Reorganize table, reword some descriptions.
2834 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2836 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2839 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2841 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2842 signal untranslated, document problem with this.
2844 * nrun.c (main): Check for a prog name of `*step'. If present,
2845 step the simulator instead of allowing it to run free.
2847 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2849 * Make-common.in (sim_main_headers): Add sim-signal.h.
2851 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2853 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2855 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2857 * sim-signal.h: Start simulator signals at 64 so that host signal
2858 numbers can be detected and reported.
2860 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2862 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2864 * callback.c (cb_host_to_target_stat): Fix return values.
2866 * cgen-sim.h (enum_signal_type): Delete.
2867 (engine_signal): Update prototype.
2868 * cgen-utils.c: Don't include <signal.h>.
2869 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2870 (engine_signal): Update.
2872 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2873 (sim_state_free): Call SIM_STATE_FREE if defined.
2875 * sim-module.c (sim_module_install): Don't leave any modules
2876 installed if one fails to install.
2878 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2880 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2881 more, since alloca is not used in this file.
2883 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2884 correctly set the carry and overflow bits for those types.
2885 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2886 with carry, so carry is correct after doing both adds.
2887 (ALU*): Space out '\' to make it easier to read.
2889 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2891 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2894 * sim-signal.c, sim-signal.h: New files.
2895 * Make-common.in (sim-signal.o): Add rule for.
2896 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2897 * sim-abort.c: Don't include <signal.h>.
2898 * sim-basics.h: #include "sim-signal.h".
2899 * sim-break.c: Don't include <signal.h>.
2900 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2901 * sim-core.c: Don't include <signal.h>.
2902 (SIGBUS): Delete definition.
2903 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2904 * sim-engine.c: Don't include <signal.h>.
2905 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2906 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2907 * sim-resume.c: Don't include <signal.h>.
2908 (SIGTRAP): Delete definition.
2909 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2910 * sim-stop.c: Don't include <signal.h>.
2911 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2912 * sim-watch.c: Don't include <signal.h>.
2913 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2915 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2917 * sim-base.h (CIA_ADDR): Provide default definition.
2918 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2919 * sim-break.c (sim_handle_breakpoint): Likewise.
2921 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2923 * Make-common.in (srccom): New variable.
2925 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2926 (LIB_OBJS): Add syscall.o.
2927 (gentmap): Pass $(NL_TARGET) to $(CC).
2928 (syscall.o): Add rule for.
2929 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2930 (sim-bits.o): Depend on $(sim-n-bits_h).
2931 (sim-load.o): Depend on callback.h.
2933 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2934 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2935 * cgen-mem.h, cgen-ops.h: New files.
2937 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2939 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2941 * callback.c: #include string.h or strings.h.
2942 #include sys/types.h and sys/stat.h.
2943 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2944 (os_get_errno,os_open): Update.
2945 (os_stat,os_fstat): New functions.
2946 (os_init): Initialize syscall_map, errno_map, open_map.
2947 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2948 errno_map, open_map, signal_map, stat_map.
2949 (cb_read_target_syscall_maps): New function.
2950 (cb_target_to_host_syscall): New function.
2951 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2952 (cb_target_to_host_open): Renamed from target_to_host_open.
2953 (store): New function.
2954 (cb_host_to_target_stat): New function.
2955 * syscall.c: New file.
2956 * gentmap.c (sys_tdefs): New global.
2957 (gen_targ_vals_h): Output target syscall numbers.
2958 (gen_targ_map_c): Update. Output target syscall translation map.
2959 * gentvals.sh: New first argument `target'. Preface table with
2960 #ifdef NL_TARGET_$target if non-null target passed.
2961 * gennltvals.sh: New file.
2962 * nltvals.def: Regenerated.
2964 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2966 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2968 (sim_core_dummy_M): Declare.
2970 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2972 * sim-core.c (sim_core_signal): Print the address of the
2975 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2977 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2979 * sim-base.h (sim_state_base): Add member trace_data.
2980 (STATE_TRACE_DATA): New macro.
2981 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2982 ({WITH_,}TRACE_DEBUG_P): New macros.
2983 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2984 (_sim_cpu): Delete forward reference.
2985 (debug_printf): Update.
2986 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2987 (trace_options): Add --trace-debug.
2988 (set_trace_options): Handle it.
2989 (trace_option_handler): Likewise.
2990 (trace_install): Init state trace_data struct.
2991 (trace_uninstall): Close state trace file.
2992 * sim-events.c (ETRACE): Only print source file and line number if
2994 * sim-n-core.h (sim_core_trace_M): Likewise.
2996 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2998 1997-11-13 Felix Lee <flee@cygnus.com>
3000 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3002 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3004 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3006 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3008 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3010 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3011 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3014 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3016 * sim-events.c (sim_events_process): Re-compute the time -
3017 update_time_from_event - as each event is processed. Reverses
3020 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3022 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3024 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3026 * sim-events.c (sim_events_process): Delete redundant call to
3027 update_time_from_event.
3028 (sim_events_slip): Always decrement time_from_event.
3029 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3030 Delete assertion that time_from_event >=0 when work in queue, no
3033 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3035 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3036 (standard_option_handler): Update.
3038 * sim-options.h: Clarify documentation.
3039 (OPTION_LONG_ONLY_P): Delete definition.
3040 (OPTION_VALID_P): Define.
3042 * sim-options.c (sim_print_help): Allow short only options.
3043 (sim_parse_args): Ditto.
3044 (sim_args_command): Skip short only options.
3045 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3046 separate entries for short and long options in the HANDLERS and
3048 (sim_parse_args): Disable argument permutation.
3050 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3052 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3053 Add argument M, size of data type.
3054 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3055 Declare, ditto for 5, 6 & 7 byte transfers.
3056 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3059 * sim-n-core.h (sim_core_trace_M): Rename from
3060 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3061 with transfer type. Print transfer direction. Handle 1 and 2 byte
3063 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3065 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3066 Update all functions.
3068 * sim-core.c: Generate functions starting with 16 not 1.
3069 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3070 all 5, 6 & 7 byte transfers.
3072 * sim-n-core.h (sim_core_read_misaligned_N,
3073 sim_core_write_misaligned_N): Implement.
3075 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3077 * sim-endian.h (U16_8): Implement
3079 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3081 * sim-endian.h (VL8_16, VH8_16): Implement.
3083 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3085 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3086 (memory_option_handler): Skip comma in alias address list
3088 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3090 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3092 (parse_size, parse_addr): New functions
3093 (memory_option_handler, memory_options): Parse address & size
3094 using new functions. Pass level, space, modulo to do_memopt_add &
3097 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3099 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3100 `attach_type attach' argument with `unsigned level' argument.
3103 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3104 sim_core_attach): Replace argument attach with level. Update
3105 verification of arguments.
3106 (sim_core_map_detach, sim_core_detach): Replace argument attach
3109 * sim-basics.h (enum _attach_type): Delete.
3111 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3113 * sim-core.h (sim_core_write_8): Define.
3115 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3117 * sim-bits.h: Document ROTn macro.
3119 * sim-endian.h (H2T): Handle 16 byte variables.
3121 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3124 * sim-core.c: Do not generate sim_core_*_word.
3126 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3127 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3129 * sim-core.h (sim_core_read_unaligned_word,
3130 sim_core_read_aligned_word, sim_core_read_word,
3131 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3132 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3134 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3136 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3138 * sim-endian.h: Disable 16 byte support.
3140 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3142 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3144 * sim-n-core.h (sim_core_trace_N): New function.
3145 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3146 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3148 * sim-endian.h: Add 128 bit variant.
3150 * sim-core.h, sim-core.c: Add 128 bit variant.
3152 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3154 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3156 * sim-events.c (sim_events_process): Clear events->work_pending.
3157 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3158 setting, nr_ticks_to_process.
3159 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3160 when the event queue isn't next.
3162 * sim-events.h, sim-events.c (sim_events_slip): New function.
3164 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3166 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3168 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3171 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3173 * nrun.c (main): Remove useless test of name != NULL.
3174 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3176 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3178 * sim-fpu.c (EXPMAX): Type is unsigned.
3179 (MIN_INT, MAX_INT): Type is signed64.
3180 (i2fpu): Type of val is signed64.
3182 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3184 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3185 a bucket size of zero.
3187 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3188 OPTION_PROFILE_PC): Define.
3189 (profile_option_handler): Add support for --profile-pc and
3190 --profile-pc-granularity options.
3191 (profile_pc_init): When possible, compute nr buckets from bucket
3194 * sim-profile.c (profile_pc_init): Align the profile-pc end
3195 address with the profile-pc bucket size.
3197 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3198 something less ambiguous.
3199 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3201 * sim-profile.c (profile_pc_cleanup): New function. Move
3202 profile_pc_uninstall code to here.
3203 (profile_pc_uninstall): Call.
3204 (profile_pc_init): Call.
3206 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3208 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3209 file using BSD gprof format.
3211 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3213 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3214 MSBIT64): Force result to unsignedN.
3216 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3220 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3221 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3222 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3223 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3225 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3227 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3230 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3231 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3233 (sim_core_attach): Rename buffer_freed to free_buffer, type
3234 void*. Ensure that allocated buffer is alligned according to
3237 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3239 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3240 (ALU64_SUB): Define.
3242 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3243 (.gdbinit): Remove dependencies, generate once per build.
3245 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3247 * sim-n-core.h (sim_core_read_aligned_N,
3248 sim_core_write_aligned_N): Make xaddr param type address_word not
3251 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3253 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3254 unpacked floating point struct. Pass sim_fpu object by reference.
3255 Add preliminary support for rounding modes.
3257 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3259 * configure: Regenerated to track ../common/aclocal.m4 changes.
3261 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3263 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3264 WITH_TARGET_BITSIZE.
3266 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3268 * sim-profile.c (profile_print_core): label needs empty statement.
3270 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3272 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3273 and zfree instead of xmalloc and free. Prevents warnings.
3275 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3277 * configure: Regenerated to track ../common/aclocal.m4 changes.
3279 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3281 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3282 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3284 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3285 controling the bitsize/msb of the target.
3287 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3289 * Make-common.in: New files sim-break.c, sim-break.h.
3290 * sim-base.h: Add point to breakpoint list to sim_state_base.
3291 * sim-break.c sim-break.h: New modules that implement intrinsic
3293 * sim-module.c: Add breakpoint module.
3295 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3297 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3299 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3301 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3302 (SIGBUS) define for Windows.
3303 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3304 * sim-resume.c: define SIGTRAP for windows.
3305 * sim-xcat.h: use token pasting if ALMOST_STDC.
3307 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3309 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3311 (CONFIG_CFLAGS): Add same.
3313 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3315 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3316 (SIGNED32): use ##i32.
3318 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3320 * configure: Regenerated to track ../common/aclocal.m4 changes.
3322 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3324 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3327 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3328 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3329 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3330 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3331 (CONFIG_CFLAGS): Add same.
3333 * aclocal.m4: Perform AC_SUBST on optional options.
3335 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3337 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3339 * sim-options.c (standard_option_handler): Typo in warning message.
3341 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3343 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3344 insn count. Make count conditional on there being a valid
3346 (profile_pc_init): Make default PC profile frequency an arbitrary
3349 * sim-base.h: Ditto.
3351 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3354 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3357 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3359 * configure: Regenerated to track ../common/aclocal.m4 changes.
3361 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3363 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3364 configured alignment.
3366 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3368 * configure: Regenerated to track ../common/aclocal.m4 changes.
3370 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3372 * sim-config.c (sim_config): Check for default alignment.
3374 * sim-options.c (standard_option_handler): Add alignment option.
3376 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3377 default alignment requirements on memory accesses.
3379 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3381 * sim-load.c (sim_load_file): Return failure if the executable
3382 had no loadable sections.
3384 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3386 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3389 * sim-core.c (sim_core_signal): When bad access halt simulator
3390 SIGSEGV / SIGBUS instead of aborting.
3391 (signal.h): Include.
3393 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3394 options was missing.
3396 * sim-bits.h (MOVED): Define
3398 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3400 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3403 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3405 * sim-bits.c: Add 8 bit versions of bit macros.
3407 * sim-bits.h: Ditto.
3409 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3411 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3412 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3414 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3415 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3417 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3418 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3420 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3422 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3423 configure.in: Output to cconfig.h instead of config.h.
3425 * configure: Regenerated to track ../common/aclocal.m4 changes.
3427 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3429 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3432 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3434 * callback.c (os_write): divert stdout and stderr to their
3437 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3439 * sim-profile.c (profile_print_speed): Call
3440 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3442 * sim-events.c (sim_events_elapsed_time): New function return nr
3443 host MS consumed by the simulator.
3444 (sim_watch_valid): Use.
3446 * sim-module.c (modules): Install sim_events very very early.
3448 * sim-profile.c (profile_print): Call profile_print_pc.
3450 (profile_pc_init): New function, set up processor for PC
3452 (profile_print_pc): New function, print a PC profile.
3453 (profile_pc_event): New function, sample PC.
3455 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3456 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3459 * sim-options.c (sim_print_help): Pacify GCC.
3461 * sim-n-core.h (sim_core_read_aligned_N,
3462 sim_core_write_aligned_N): Add un-conditional profile call.
3463 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3464 profile call when aligned read/write isn't used.
3466 * sim-base.h: Include sim-profile, sim-model after sim-core &
3467 sim-events allow sim-core to define useful values.
3469 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3470 (profile_option_handler, profile_options): Add support for
3471 --profile-core option.
3472 (print_bar): Include when core profiling.
3473 (profile_print_core): New function, print core profile.
3475 * sim-config.c (print_sim_config): Print profile status.
3477 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3478 WITH_PROFILE_PC_P): Define.
3479 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3480 (PROFILE_COUNT_CORE): Define.
3482 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3484 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3485 interrupt_names array as the data.
3486 (sim-watch.h): Document.
3488 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3490 * sim-options.c (sim_print_help): When the doc string is to long
3493 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3494 that only the first few the watch options are listed. Generate
3495 meanginful usage messages.
3497 * sim-options.h (struct OPTION): Clarify use of doc_name field
3499 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3501 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3502 (standard_option_handler): Handle --architecture-info.
3504 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3506 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3507 illegal zero-sized array.
3508 * sim-core.c (sim_core_xor_read_buffer): same.
3510 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3512 * nltvals.def: Regenerate.
3514 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3516 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3518 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3520 * sim-bits.c (MASKED): Delete.
3521 (EXTRACTED): Delete.
3522 (LSEXTRACTED, MSEXTRACTED): New functions.
3524 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3525 (MSMASKEDn, LSMASKEDn): Add last argument.
3528 * sim-bits.h (EXTEND8, EXTEND16): Define.
3529 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3531 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3533 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3534 current instruction address.
3536 * sim-inline.h (*_ENGINE): Define.
3538 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3540 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3542 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3543 (watch_option_handler): Call delete_watchpoint with ident or type.
3544 (sim_watchpoint_install): Create interrupt specific watchpoint
3545 commands on the fly.
3546 (do_watchpoint_create): New function, create a watch point using
3547 type/int-nr info encoded in the option nr.
3548 (do_watchpoint_info): New function. List active watchpoints.
3550 * sim-watch.h: Change data structure to a list.
3552 * sim-memopt.c (memory_option_handler): Require explicit "all"
3553 before deleting all memory regions.
3555 * sim-utils.c (sim_do_commandf): New function, printf version of
3558 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3560 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3562 (SIGNED64, UNSIGNED64): Delete.
3563 (ALU64_ADD): Don't rely on bit endianness.
3564 (ALU64_BEGIN): Define.
3566 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3567 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3569 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3570 suffix - u64, LL - to 64 bit constants.
3572 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3574 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3576 * sim-utils.h (NZALLOC): Define - zalloc * N.
3578 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3579 implementation of read/write functions.
3581 * Make-common.in (sim-hrw.o): New target.
3583 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3586 * sim-memopt.c (memory_option_handler): Implement memory-size
3587 command. Implement memory-alias command. Let memory-delete delete
3589 (add_memopt): New function. Add a memory region.
3590 (do_memopt_delete): New function. Delete a memory region.
3592 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3594 * sim-core.c (sim_core_detach): New function.
3595 (sim_core_map_detach): New function. Perform the actual detach.
3596 (sim_core_init): Move initialization code from here.
3597 (sim_core_install): To here.
3598 (sim_core_uninstall): And here.
3600 * sim-module.c: Add memopt module.
3602 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3603 simulator base type.
3605 * Make-common.in (sim_main_headers): Add sim-memopt.h
3606 (sim-memopt.o): New target.
3608 * sim-core.c (sim_core_install): Add core_options to the option
3611 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3614 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3617 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3618 address_word, add mask member.
3620 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3621 address_word, allow for 64bit targets in 32bit host. Add modulo
3623 (sim_core_map_attach): Ditto.
3624 (new_sim_core_mapping): Ditto.
3625 (sim_core_translate): Mask address when modulo memory.
3627 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3629 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3631 * gdbinit.in: New file.
3632 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3633 * Make-common.in (distclean): Delete .gdbinit.
3634 (.gdbinit): Add rule for.
3635 * configure: Regenerated to track ../common/aclocal.m4 changes.
3637 * Make-common.in (cgen-run.o): Add rule for.
3639 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3643 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3644 both resumed and previous elapsed time.
3645 (sim_events_init): Set initial_wallclock and current_wallclock to
3647 (sim_events_install): Install sim_events_suspend and
3649 (sim_events_watch_clock): Allow for suspended simulator when
3650 computing the time of the clock event.
3652 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3653 initial_wallclock to elapsed_wallclock, set both to zero.
3654 (sim_events_init, sim_events_uninstall): Delete prototypes.
3656 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3658 * sim-module.c(sim_module_resume, sim_module_suspend): New
3661 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3663 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3666 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3668 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3669 * Make-common.in (TAGS): Likewise.
3670 * sim-n-bits.h: Add TAGS comments for all functions.
3671 * sim-n-core.h: Likewise.
3672 * sim-n-endian.h: Likewise.
3674 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3676 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3679 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3681 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3684 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3686 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3687 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3689 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3691 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3692 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3693 nr_transfered and nr_this_transfer unsigned.
3695 * sim-events.c (sim_events_tickn): N is signed, as limited to
3698 * sim-n-endian.h (offset_N): Change size to unsigned.
3700 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3702 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3704 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3706 * sim-options.c (sim_parse_args): Use dupargv.
3708 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3710 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3712 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3717 * sim-options.c (standard_options): Add --architecture=MACHINE and
3718 --target=TARGET options.
3719 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3720 (standard_option_handler): Handle architecture and target options.
3723 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3725 (sim_analyze_program): Set prog_bfd architecture from
3726 STATE_ARCHITECTURE if known.
3728 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3730 * configure: Regenerated to track ../common/aclocal.m4 changes.
3733 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3735 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3736 that option does not apply to certain files.
3738 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3741 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3742 offset from MSB/LSB.
3744 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3745 access address of sub word quantity of a hosts 16, 32, 64 bit word
3747 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3748 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3749 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3750 return N*2 byte value with argument in Hi/Lo word. Renamed from
3751 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3753 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3754 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3755 so that bit offset is explicit.
3757 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3760 Update STATE_PROG_BFD when needed with a dup'd copy of the
3763 * sim-config.c (sim_config): Delete ABFD argument, use
3764 STATE_PROG_BFD directly.
3766 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768 * run.c (main): Pass the open ABFD to sim_create_inferior.
3770 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3774 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3775 hardware only simulator targets.
3777 * Make-common.in (sim-hload.o): Add rule.
3779 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3781 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3782 used by copyargv and freeargv.
3784 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3785 STATE_PROG_ARGV, not just a pointer.
3787 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3789 * configure: Regenerated to track ../common/aclocal.m4 changes.
3792 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3794 * aclocal.m4 (sim-endian): Add second argument to
3795 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3796 default endian when not hardwired.
3798 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3799 else failes value for target byte order.
3801 * sim-config.c (sim_config): Add abfd arguments. Set
3802 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3804 (sim_config): Return SIM_RC, don't abort.
3807 * run.c (main): Update call to sim_open - add ABFD argument.
3808 * nrun.c (main): Add NULL ABFD argument.
3810 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3812 * callback.c (os_poll_quit): Make static.
3813 Call sim_cb_eprintf, not p->eprintf.
3814 (sim_cb_printf, sim_cb_eprintf): New functions.
3815 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3817 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3818 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3819 sim-utils.h. #include sim-utils.h.
3820 * sim-utils.h: Above decls moved here.
3821 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3823 * sim-watch.c (action_watchpoint): Fix thinkos.
3825 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3827 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3829 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3831 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3832 to FORCED_ALIGNMENT case.
3834 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3836 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3838 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3840 * Make-common.in (libsim.a): Fix typo.
3842 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3844 * nrun.c (main): Verify the structure returned before using it.
3846 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3848 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3851 * sim-engine.c (sim_engine_install): New function. Install the
3852 engine init functions.
3853 (sim_engine_init): [Re]initialize the simulator engine.
3855 * sim-module.c: Add sim_engine to list of modules that always
3858 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3861 to remove the old watchpoint, not delete_watchpoint.
3862 (watch_option_handler): Action the correct watchpoint, not just
3865 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3867 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3868 both low and high word.
3869 (sim_core_write_aligned_N): Ditto.
3871 * sim-trace.c (set_trace_options): Delete code explicitly setting
3874 * sim-options.c (sim_print_help): Call the list commands if not a
3875 standalone simulator.
3876 (sim_print_help): Advise that some options may not be applicable.
3878 * sim-trace.c (set_trace_options): Assume core present.
3880 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3881 buffer when full not almost full.
3883 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3885 * sim-events.c (sim_events_process): Don't blat the event queue
3886 when processing watchpoints.
3888 * sim-watch.h: Make arg unsigned long - stop sign extension.
3890 * sim-events.c (sim_watch_valid): rewrite so debugable.
3892 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3894 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3895 inequality test is possible.
3896 (handle_watchpoint): Re-pass is_within arg.
3897 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3898 0 to schedule_watchpoint's is_within arg.
3899 (sim_watchpoint_init): Re-pass is_within arg.
3901 * sim-options.c (sim_print_help): Add is_command argument. Don't
3902 include -- prefix when called from the command line interpreter.
3904 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3906 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3907 zero indicates that the test should be reversed.
3908 (sim_events_watch_core): Ditto.
3909 (WATCH_CORE): Compare range against is_within.
3912 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3914 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3915 sim_core_read_buffer. Check nr-bytes transfered.
3917 * sim-core.h (sim_core_common): Define a new struct that contains
3918 the common data. to sd and cpu structures.
3919 * sim-core.c (sim_core_attach): Update.
3920 (sim_core_init): Update. Remember to copy initialized data to each
3922 (sim_core_find_mapping): Ditto.
3924 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3925 (sim_core_write_buffer): Ditto.
3927 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3928 transfer use xor version of read buffer.
3929 (sim_core_write_unaligned_N): Ditto for write.
3931 * sim-core.c (sim_core_xor_read_buffer): New function implement
3932 xor-endian data read breaking transfer up into xor-endian sized
3934 (sim_core_xor_write_buffer): Ditto for write.
3935 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3936 - needed for xor-endian transfers.
3938 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3940 * sim-inline.h: Review description.
3942 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3943 to just those involved in data transfers and configuration.
3945 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3947 * sim-n-core.h (sim_core_read_aligned_N): Use.
3948 (sim_core_read_unaligned_N): Ditto.
3949 (sim_core_read_unaligned_N): Ditto..
3950 (sim_core_write_unaligned_N): Ditto.
3952 * sim-core.h: Add xor endian bitmap to main structure. *
3954 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3956 (sim_core_read_aligned_N): Ditto.
3958 * sim-core.c (sim_core_set_xor_endian): New function.
3959 (sim_core_attach): Don't overwrite the per-cpu xor map when
3960 cloning the global core.
3962 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3964 * sim-engine.h: Update below so that it is using an enumerated
3967 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3969 * sim-engine.c (sim_engine_restart):
3970 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3971 return value used for simulator restart from 0 to 2.
3973 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3975 * cgen-scache.c (scache_option_handler): Add is_command arg.
3977 * sim-model.c (model_option_handler): Add is_command argument.
3979 * sim-profile.c (profile_option_handler): Add is_command arg.
3981 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3984 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3985 order that they are registered.
3987 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3988 between option and command line processing.
3990 * sim-options.c: Include stdlib.h, ctype.h.
3992 * Make-common.in (sim-watch.o): Add rule.
3993 (sim_main_headers): Assume sim-assert.h included.
3994 (sim-*.o): Simplify make rule.
3996 * sim-module.c: Add sim_watch_install to module list.
3998 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4000 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4003 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4004 * sim-events.c (sim_events_install): Ditto.
4005 * sim-core.c (sim_core_install): Ditto.
4006 * sim-model.c (model_install): Ditto.
4007 * sim-options.c (standard_install): Ditto.
4008 * sim-profile.c (profile_install): Ditto.
4009 * sim-reason.c (sim_stop_reason): Ditto.
4010 * sim-run.c (sim_engine_run): Ditto.
4011 * sim-utils.c (sim_analyze_program): Ditto.
4013 * sim-module.c (modules): Make profile_install and trace_install
4016 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4018 * sim-options.c (standard_option_handler): Set the byte order.
4020 * sim-events.c (sim_events_process): Allow multi tick processing.
4021 (sim_events_tickn): New function - multi cycle tick.
4023 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4024 prototypes. Under development.
4025 (sim_events): Replace processing with nr_ticks_to_process.
4027 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4029 * nrun.c (main): Pass callbacks to sim_open instead of using
4032 * run.c (main): Ditto.
4034 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4036 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4037 stop tk interrupting malloc calls.
4038 (sim_events_zalloc): Converse.
4040 * Make-common.in (sim_main_headers): Add sim-events.h.
4042 * sim-events.c (sim_events_schedule_after_signal): Change return
4043 type to void - signal events are strictly internal.
4044 (sim_events_init): Allocate a finite buffer for signal events.
4045 (sim_events_schedule_after_signal): Enter signal events into the
4048 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4049 (sim_engine_restart): Ditto.
4050 (sim_engine_abort): Ditto.
4051 * sim-stop.c (sim_stop): Ditto.
4052 (control_c_simulation): Ditto.
4053 * sim-resume.c (sim_resume): Ditto.
4054 (has_stepped): Ditto.
4055 * sim-abort.c (sim_engine_abort): Ditto.
4057 * sim-basics.h (transfer_type): New type.
4059 * sim-core.c (sim_core_signal): New function. Print core signal
4061 (sim_core_find_mapping): Add transfer argument.
4063 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4064 SIM_CORE_SIGNAL if a recoverable abort.
4065 * sim-core.c (sim_core_find_mapping): Ditto.
4067 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4069 * sim-core.c (sim_core_find_mapping): Replace calls to
4070 sim_io_error to more resiliant sim_engine_abort.
4072 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4073 (sim_core_write_unaligned_N): Ditto.
4075 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4077 * sim-module.c: Add sim_events_install to list.
4079 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4081 (sim_events_init): Now returns SIG_RC.
4083 * sim-run.c: New file. Generic sim_engine_run.
4084 * sim-reason.c: New file. Generic sim_stop_reason.
4085 * sim-stop.c: New file. Generic sim_stop.
4086 * sim-resume.c: New file. Generic sim_resume.
4088 * Make-common.in (sim-engine.o): Add rule.
4089 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4091 * sim-engine.h, sim-engine.c: New file. Provide generic
4092 implementation of sim_engine_halt, sim_engine_error. et.al.
4094 * sim-base.h (sim_state_base): Add member halt.
4095 (sim-engine.h): Include.
4097 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4099 * sim-events.c (sim_events_poll): Update event handler.
4101 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4103 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4105 (sim_events_watch_sim): New function.
4106 (sim_events_watch_core): New function.
4107 (sim_watch_valid): New function.
4108 (sim_events_preprocess): New function.
4109 (sim_events_process): Process the watchpoints as well as the timer
4111 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4112 (sim_events_deschedule): Check all the queues when removing an
4114 (sim_events_init): Ditto for cleaning.
4116 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4118 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4120 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4122 * callback.c (os_open): Type of arg flags is int.
4124 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4126 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4127 just like normal numbers as per IEEE rules.
4129 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4131 * callback.c (os_close): Mark the descriptor as being
4132 available if the close succeeded.
4133 (os_open): Pass 0644 as the mode of the file being created.
4135 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4137 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4140 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4141 * sim-lnline.h: Update.
4143 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4144 conversion functions.
4145 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4147 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4148 compare functions. Replacing.
4149 (sim_fpu_cmp): This. Delete.
4151 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4153 * sim-core.c (sim_core_find_mapping): Call engine_error not
4154 sim_io_error when possible.
4156 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4158 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4159 high/low double word.
4161 * sim-trace.h: Remove definition of attribute - defined in
4164 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4166 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4167 name of the option - or family of options.
4169 * sim-options.c (sim_args_command): Match command `a-b c' with
4170 option `--a-b-c' from option table.
4172 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4174 * sim-options.c (sim_print_help): For optional arguments, wrap
4177 * sim-trace.c (set_trace_options): New function, handle optional
4178 argument and multiple assignment.
4179 (trace_option_handler): Update.
4181 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4182 when branch tracing selected.
4184 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4186 * sim-trace.c (trace_one_insn): Make a va-args function.
4188 * sim-trace.c (trace_vprintf): New function, va-arg version of
4191 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4193 * sim-trace.c (trace_uninstall): Don't close a file twice.
4194 * sim-profile.c (profile_uninstall): Likewise.
4196 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4198 * sim-trace.c (toplevel): Include bfd.h.
4199 (trace_options): Note that --trace-linenum also turns on
4200 --trace-insn. Add --trace-{branch,semantics}.
4201 (trace_option_handler): If --trace-linenum, also turn on
4202 --trace-insn. Add --trace-branch support. If --trace-semantics,
4203 turn on ALU, FPU, branch, and memory tracing.
4204 (trace_one_insn): New function to trace an instruction. Support
4206 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4208 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4209 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4210 (TRACE_branch): Add new mask.
4211 (TRACE_*_P): Define all possible trace_p macros.
4212 (trace_one_insn): Declare function.
4214 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4216 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4217 GNU C doesn't support __attributes__.
4218 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4221 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4223 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4224 addresses are masked forcing them to be correctly aligned.
4225 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4226 * sim-config.c (config_alignment_to_a): Update.
4228 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4230 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4232 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4233 processor specific core maps.
4234 (sim_core_map_attach): Copy the core map data to each of the
4235 processor specific core data structures.
4236 * sim-core.c (sim_core_find_mapping): Update.
4238 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4239 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4240 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4241 alternatives that handle unaligned addresses.
4242 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4244 * cgen-utils.c (sim_disassemble_insn): Update.
4246 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4248 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4251 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4254 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4256 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4258 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4261 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4264 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4266 * cgen-trace.c: Prepend additional trace_printf argument.
4268 * cgen-utils.c (sim_disassemble_insn): Add additional core
4271 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4273 * nrun.c (main): Catch/report errorenous simulator states.
4275 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4276 * sim-trace.c: #include string.h/strings.h so that memset is
4278 * sim-utils.c: Ditto.
4279 * sim-profile.c: Ditto. And stdlib.h.
4280 (print_bar): Only define when used by instruction or memory profiler.
4282 * sim-options.c (standard_option_handler): Make ul more local.
4284 * sim-load.c (sim_load_file): Make the name constant.
4285 (sim_load_file): Passify gcc.
4287 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4289 * sim-utils.c, sim-load.c: Include sim-utils.h.
4291 * sim-base.h (sim_cpu): Pre define here so available to all.
4293 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4294 Restore the sim_cpu and instruction_address arguments so that full
4295 information is available to the abort function.
4296 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4297 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4299 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4300 tracing support for sim-events and sim-core.
4301 (trace_option_handler): Convert #if to if where possible so always
4302 compiled/checked by C compiler.
4303 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4305 * sim-base.h: Adjust comment documenting how to define the cpu
4307 (sim_state_base): Add sim_core and sim_events to simulator base
4310 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4311 * sim-core.c (sim_core_init, sim_core_attach,
4312 sim_core_find_mapping): Update.
4313 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4314 update_time_from_event, insert_sim_event,
4315 sim_events_schedule_after_signal, sim_events_deschedule,
4316 sim_events_tick): Ditto.
4318 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4319 sim-model.h): Move #includes from here.
4320 * sim-base.h: To here.
4321 (sim-core.h, sim-events.h, sim-io.h): Include also
4323 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4325 * callback.c (default_callback): Missing initialisers.
4327 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4329 * sim-utils.c (sim_add_commas): New function.
4330 * sim-basics.h (sim_add_commas): Add prototype.
4331 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4332 * sim-profile.c (COMMAS): New macro.
4333 (print_*): Use it to print commas in numbers.
4335 * configure: Regenerated.
4337 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4338 (cgen_state): New member run_fast_p.
4339 (cgen_init): Add prototype.
4340 (sim_disassemble_insn): New arg `cpu'.
4341 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4342 * cgen-utils.c (cgen_init): New function.
4343 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4344 * genmloop.sh: Call engine_halt if loop exits.
4346 * Makefile.in (sim-options_h): Define.
4347 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4348 (sim-model.o): Add new rule.
4349 (cgen-{scache,trace,utils}.o): Add new rules.
4350 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4351 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4352 Indent output by 2 spaces.
4353 * cgen-scache.h (scache_print_profile): Update.
4354 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4355 Use trace_printf, not fprintf.
4356 (trace_extract): Use trace_printf, not cgen_trace_printf.
4357 * genmloop.sh (!FAST case): Increment `insn_count'.
4358 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4359 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4360 access macro's name.
4361 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4362 Change return type to SIM_RC.
4363 (sim_core_{install,uninstall}): New functions.
4364 * sim-core.h (sim_core_{install,uninstall}): Declare.
4365 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4366 Change return type to SIM_RC.
4367 * sim-model.h (models,machs,model_install): Declare.
4368 * sim-module.c (modules): Add scache_install, model_install.
4369 (sim_post_argv_init): Set cpu->state backlinks.
4370 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4371 (standard_option_handler): Likewise.
4372 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4375 (profile_options): Delete --profile-simcache.
4376 (profile_option_handler): Likewise.
4377 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4379 (profile_print_{memory,model}): Likewise.
4380 (profile_print_simcache): Delete.
4381 (profile_print_speed): New function.
4382 (profile_print): Rewrite.
4383 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4384 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4385 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4386 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4387 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4388 (profile_print): Update prototype.
4390 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4392 * cgen-scache.[ch], cgen-sim.h: New files.
4393 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4394 * sim-model.c: New file.
4396 * Make-common.in (clean targets): Undo patch of Apr. 22.
4398 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4400 * sim-n-bits.h (signed): If we have a standard compiler, undef
4401 signed, so that signedN is defined correctly.
4403 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4405 * sim-module.h, sim-model.h, sim-profile.h: New files.
4406 * sim-module.c, sim-profile.c: New files.
4407 * Make-common.in (SIM_PROFILE): Define
4408 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4409 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4410 (sim_module.o,sim-profile.o): Add rules for.
4411 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4412 (--enable-sim-profile): Add.
4413 * configure: Regenerated.
4414 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4415 model. Move trace and profile support to sim-{trace,profile}.h.
4416 New members trace_data, profile_data.
4417 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4418 * sim-config.h: Provide default definition of WITH_PROFILE.
4419 (WITH_TRACE): Change default to -1.
4420 (MAX_NR_PROCESSORS): Always define.
4421 * sim-options.c: Move trace and profile support to
4422 sim-{trace,profile}.h.
4423 (sim_pre_argv_init): Moved to sim-model.c.
4424 (standard_install): New function.
4425 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4426 (standard_install): Declare.
4427 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4428 (trace_install, trace_uninstall): New functions.
4429 (trace_printf): Update reference to TRACE_FILE.
4430 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4431 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4432 (WITH_TRACE_FOO_P): Define.
4433 (trace_install): Declare.
4434 (TRACE_DATA): New struct.
4436 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4438 * run.c: Undo last exec_bfd patch.
4439 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4441 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4443 * run.c (exec_bfd): Add back in.
4444 (main): Set exec_bfd.
4446 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4448 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4450 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4452 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4453 less well defined engine_error.
4454 * sim-core.c: Ditto.
4456 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4458 * Make-common.in: Change clean targets to use :: so that other
4459 Makefiles can have their own clean targets.
4460 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4461 __STDC__ to control use of stdarg vs. varargs syntax. Some
4462 systems can't use __STDC__, but require stdarg.
4464 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4466 * sim-options.c (standard_options): Add --endian.
4467 (standard_option_handler): Likewise.
4469 * nrun.c: #include <signal.h>.
4470 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4471 handler that calls sim_stop ().
4473 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4475 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4476 handler that calls sim_stop (). Simulators may still be
4477 establishing their own handler.
4479 * sim-events.c (sim_events_poll): Rename from
4480 sim_events_at_large_int. Poll IO.
4482 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4485 * callback.c (os_poll_quit): New function poll for quit signal
4487 (default_callback): Include magic number.
4489 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4491 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4492 Check for functions getrusage, time.
4493 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4494 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4495 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4496 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4498 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4500 * sim-options.c, sim-options.h: New files.
4501 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4502 * Make-common.in (nrun.o): Add rules for.
4505 * run.c (main): Check return value of sim_open.
4507 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4508 (sim_main_headers): Add sim-trace.h.
4509 * run.c (exec_bfd, target_byte_order): Delete.
4510 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4511 call sim_load instead. Check return code of sim_create_inferior.
4512 * sim-base.h (CURRENT_STATE): Define.
4513 (sim_state_base): Make typedef. New members options, prog_argv,
4514 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4515 mem_size, memory [+ corresponding access macros].
4516 (sim_cpu_base): New typedef.
4517 * sim-trace.h: New file.
4518 * sim-trace.c: New file.
4519 * sim-basics.h: #include it.
4520 * sim-load.c: New file.
4522 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4524 * Make-common.in (INSTALL): Set to @INSTALL@.
4525 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4526 (install-common): Depend upon installdirs. Use
4527 $(program_transform_name) directly, rather than using
4529 (installdirs): New target.
4530 * Makefile.in (INSTALL): Set to @INSTALL@.
4531 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4532 (install-man): Depend upon installdirs. Use
4533 $(program_transform_name) directly, rather than using
4535 (installdirs): New target.
4537 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4539 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4542 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4544 * sim-basics.h: Only bring in config.h and tconfig.h if
4547 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4549 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4550 numbering convention of the target.
4551 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4552 and WITH_TARGET_WORD_MSB.
4553 (sim_config): When possible, check for consistency with bitsize
4556 * sim-bits.h: Allow MSB to be other than zero.
4557 * sim-bits.c: Ditto.
4558 * sim-n-bits.h: Ditto.
4560 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4561 * sim-n-bits.h (MSMASKEDn): Ditto.
4563 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4565 * Makefile.in (INSTALL): Change install.sh to install-sh.
4567 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4569 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4571 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4573 * run.c (main): Check that a program to run was specified.
4575 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4577 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4579 * configure: Regenerated to track ../common/aclocal.m4 changes.
4582 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4584 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4585 * sim-config.h: To here.
4587 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4588 (sim_main_headers): Define.
4589 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4590 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4592 (sim-utils.o): Add rule for.
4593 * sim-utils.o: New file.
4594 * sim-basics.h: #include sim-base.h.
4595 (zalloc): Make argument unsigned long.
4596 * sim-base.h: New file.
4597 * sim-inline.h (SIM_IO support): Delete.
4598 * sim-io.h: Delete inline support.
4599 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4600 * sim-config.c: sim-state.h renamed to sim-main.h.
4601 * sim-core.c: Likewise.
4602 * sim-events.c: Likewise.
4604 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4606 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4607 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4609 * configure: Regenerated to track ../common/aclocal.m4 changes.
4611 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4613 * configure: Regenerated to track ../common/aclocal.m4 changes.
4615 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4617 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4618 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4619 are defined by the configure.
4621 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4623 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4624 reserved-bits): Always define.
4626 * sim-config.h, sim-config.c (sim_config): New function - and new
4627 file - co-ordinate the setting/checking of the common simulator
4628 configuration options.
4630 * Make-common.in (sim-config.o): Add rule.
4632 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4634 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4635 va_list from void *, since va_list might not be a pointer type.
4637 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4639 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4641 (offset_N): Correct computation of LE offset.
4643 * sim-io.c (sim_io_error): Include a new line when reporting
4646 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4649 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4651 * run.c: Include alloca-conf.h.
4653 * callback.c (os_evprintf_filtered): Fix typo.
4655 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4657 * run.c (string.h, strings.h, stdlib.h): Include.
4659 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4660 0 when nothing pending.
4662 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4663 will soon be going away.
4664 (getopt): Plicate GCC.
4666 * sim-endian.c (sim-io.h): Plicate GCC.
4667 * sim-bits.c (sim-io.h): Ditto.
4668 * sim-n-bits.h (ROTn): Ditto.
4670 * sim-io.c (sim_io_error): Correct check for NULL.
4672 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4674 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4677 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4679 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4680 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4682 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4684 * sim-alu.h: Include sim-xcat.h.
4686 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4688 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4689 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4692 * sim-events.c (sim_events_at_large_int): New function. Just
4693 schedules an event every large-int ticks.
4694 (sim_events_init): Call.
4695 (sim_events_tick, sim_events_process): Move async handing to
4696 sim_events_process. Move timer decrement so that it occures after
4697 events have been processed.
4699 * sim-basics.h (struct _engine): Remove declaration.
4701 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4702 everything with same. Rename global struct to SIM_DESC.
4703 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4704 * sim-io.h, sim-io.c: Ditto.
4706 * sim-assert.h: New file. Optional assertion checking macros.
4707 * sim-io.c (sim_io_error): Make just this function tolerant to
4710 * sim-xcat.h: New file. Define concatenate macros.
4711 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4712 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4716 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4718 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4720 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4722 * sim-inline.h: Add definitions for sim-types.
4723 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4726 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4728 * sim-events.h: Remove defunct reference to callback struct.
4730 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4732 * configure: Re-generate.
4734 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4736 * Make-common.in (CSEARCH): Do not include the gdb directory in
4739 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4741 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4742 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4743 to explicitly incorporate these.
4745 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4746 specify the alignment restrictions of the target architecture -
4747 without this option all alignment restrictions are accomodated.
4748 (--enable-sim-assert): New option. Conditionally compile in
4749 assertion statements.
4750 (--enable-sim-float): New option. Strongly specify the target's
4751 floating point support.
4752 (--enable-sim-hardware): New option. Specify the hardware devices
4753 included in the simulation.
4754 (--enable-sim-packages): New option. Specify the hardware
4755 packages included in the simulation.
4756 (--enable-sim-regparm): New option. Specify that parameters be
4757 passed in registers instead of on the stack.
4758 (--enable-sim-reserved-bits): New option. Specify that reserved
4759 bits within an instruction are are correctly set.
4760 (--enable-sim-smp): New option. Specify the level of SMP support
4761 to be included in the simulator.
4762 (--enable-sim-stdcall): New option. Specify an alternative
4763 function call convention.
4764 (--enable-sim-xor-endian): New option. Configure xor-endian
4765 support used by some targets to implement bi-endian support.
4767 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4769 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4770 host endianness to be overridden.
4771 (--enable-sim-endian): Allow the target platform's byte order
4773 (--enable-sim-inline): Control the inlining of common components.
4774 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4775 (--enable-sim-warnings): Enable additional GCC compiler checks.
4776 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4779 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4780 sim-*-n.h so that the names are uniq on dos machines
4781 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4783 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4785 * run.c: #include "libiberty.h".
4786 (main): New locals sd,no_args,sim_argv.
4787 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4788 is program name. Update call to sim_set_callbacks.
4789 Record result of sim_open, pass to other sim_foo routines.
4791 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4793 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4796 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4798 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4799 Route stdout through buffered IO.
4801 * callback.c: Add os_flush_stderr, os_write_stderr,
4802 os_evprintf_filtered functions to route error output through
4805 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4806 Correct return type - should be void.
4808 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4810 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4812 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4813 not provide a default value as undefined indicates disable code.
4815 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4817 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4819 * sim-events.h, sim-events.c: Ditto.
4820 * sim-io.h, sim-io.c: Ditto.
4822 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4824 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4826 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4827 extract the tail or least signifiant bits from an integer of the
4830 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4831 WITH_TARGET_BITSIZE so that the compilation will fail when an
4832 unsupported bitsize value is defined.
4834 (INSERTED*): Convert to functions.
4835 (EXTRACTED*): Ditto.
4837 (SIGN_EXTEND, SEXT): Change to more terse name.
4839 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4841 * sim-inline.h: Allow explicit control over which .c files will be
4842 included by their header.
4844 * sim-inline.h: Allow explicit control over which .c files use the
4845 alternative - REGPARM - parameter passing mechanism.
4847 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4848 icache.c, idecode.c, semantics.c or support.c. Those names are
4849 not generally applicable.
4851 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4853 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4854 in a fashion similar to sim-endian-n.
4856 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4857 both value and address macro's.
4859 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4861 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4863 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4864 generic L_word, H_word macro's.
4866 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4868 * sim-basics.h: Borrow code from ppc directory.
4869 * sim-bits.c: Ditto.
4870 * sim-bits.h: Ditto.
4871 * sim-config.h: Ditto.
4872 * sim-endian-n.h: Ditto.
4873 * sim-endian.c: Ditto.
4874 * sim-endian.h: Ditto.
4875 * sim-inline.c: Ditto.
4876 * sim-inline.h: Ditto.
4877 * sim-types.h: Ditto.
4879 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4881 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4882 all the ALU size alternatives and then auto-configure a default.
4884 * sim-alu.h: Copy ppc/idecode_expression.h.
4886 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4888 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4889 sign extend a bit within a value.
4891 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4892 a pointer into the middle of a host word.
4893 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4895 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4897 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4898 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4899 appropriate definitions of read, write, etc. Add prototype for
4902 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4904 * Makefile.in (libcommon.a): Delete.
4905 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4906 (gentmap,targ-vals.h,targ-map.c): Likewise.
4907 (run-autoconf): Delete.
4908 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4909 (common makefile fragment): Moved back into ...
4910 * Make-common.in: Resurrect.
4911 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4912 * configure: Regenerated.
4914 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4916 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4917 (SIM_AC_OUTPUT): To here.
4919 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4921 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4922 comments and single quotes. Fixes a problem found on hpux.
4924 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4926 * aclocal.m4: Remove Make-common.in from dependencies.
4927 * (distclean): Remove targ-vals.def.
4929 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4930 into here. Makes insertion into makefiles easier. Also, change
4931 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4932 targ-map.o, and run are built. They are now built in the
4933 individual simulator directories, taking sources from ../common as
4934 necessary. This replaces the merging of libcommon.a into
4935 linsim.a, which was problematic for the WinGDB build process.
4936 * run.c: Include config.h from . instead of ../common.
4937 * Make-common.in: Remove. It's no longer necessary.
4939 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4941 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4942 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4944 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4946 * run.c (main): Set target_byte_order before call to sim_open.
4948 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4950 * callback.c: #include <stdlib.h>
4951 (os_error): New function.
4952 (default_callback): Add os_error.
4954 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4956 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4957 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4959 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4961 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4963 * run.c: #include ../common/config.h, tconfig.h.
4964 (myname): New static global.
4965 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4966 Only process -c ifdef SIM_HAVE_SIMCACHE.
4967 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4968 Parse program name from argv[0] and use in error messages.
4969 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4970 Add support for incomplete h8/300 termination indicators.
4971 (usage): Make more verbose.
4972 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4973 * Makefile.in,Make-common.in,callback.c: New files.
4974 * nltvals.def,gentmap.c,gentvals.sh: New files.
4976 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4978 * run.c: Include stdarg.h if __STDC__.
4980 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4982 * run.c (main): Don't print out anything if the signal
4983 number is zero (ie no signal).
4985 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4987 * run.c (main): Print out if the program raised a signal.
4989 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4991 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4994 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4996 * run.c (main): Explicitly cast malloc() parameter.
4998 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5000 * run.c (sim_bfd): New global to hold the bfd pointer for the
5002 (main): Initialize sim_bfd.
5004 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5006 * run.c (main): Use new bfd_big_endian macro.
5008 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5010 * run.c (main): Removed SH specific comments, so source is
5011 generic. Also updated to only load relevant sections. Moved
5012 sim_open() to after callback attach (to match GDB).
5014 * run.1: Removed SH specific comments.
5016 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5018 * run.c (main): Always return sigrc at end.
5020 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5022 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5023 bfd_check_format() fails.
5025 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5027 * run.c, run.1: From sh directory.