1 2004-01-16 Ben Elliston <bje@wasabisystems.com>
3 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
5 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
9 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
11 * sim-options.c (standard_options): Fix the names of H8
14 2003-10-30 Andrew Cagney <cagney@redhat.com>
16 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
17 with "struct bfd_symbol".
19 2003-10-21 Andrew Cagney <cagney@redhat.com>
21 * callback.c (os_truncate): Call "truncate", and not "stat".
23 2003-10-20 Andrew Cagney <cagney@redhat.com>
25 * sim-base.h: Replace "struct sec" with "struct bfd_section".
27 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
29 * callback.c (os_ftruncate, os_truncate): New functions.
30 (default_callback): Initialize ftruncate and truncate members.
32 2003-09-08 Dave Brolley <brolley@redhat.com>
34 On behalf of Doug Evans <dje@sebabeach.org>
35 * cgen.sh: New arg archfile.
36 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
37 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
39 2003-08-28 Andrew Cagney <cagney@redhat.com>
41 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
42 * sim-options.c (print_help): Cast the format with specifier to
45 2003-08-20 Michael Snyder <msnyder@redhat.com>
46 Dave Brolley <brolley@redhat.com>
48 * cgen-par.h (flags, word1): New target-specific
49 fields of CGEN_WRITE_QUEUE_ELEMENT.
50 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
51 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
52 * gennltvals.sh: Add frv target.
53 * nltvals.def: Add frv target.
55 2003-06-23 Michael Snyder <msnyder@redhat.com>
57 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
58 * sim-reg.c: Fix cut-and-paste bug in comment.
60 2003-06-22 Andrew Cagney <cagney@redhat.com>
62 From matthew green <mrg@redhat.com>:
63 * sim-fpu.h: Update copyright.
64 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
65 * sim-fpu.c: Update copyright.
66 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
68 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
70 From Doug Evans <dje@sebabeach.org>:
71 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
72 with disassemble_info:read_memory_func.
73 * cgen-trace.c (sim_disasm_read_memory): Ditto.
75 2003-06-04 Michael Snyder <msnyder@redhat.com>
77 * common/run.c (main): Remove SIM_H8300 ifdef.
79 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
80 (standard_options): Add '-x' for h8/300sx.
81 (standard_option_handler): Add case for SIM_H8300SX.
83 2003-04-13 Michael Snyder <msnyder@redhat.com>
85 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
87 2003-03-01 Andrew Cagney <cagney@redhat.com>
89 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
90 (sim_engine_vabort): Ditto.
92 2003-02-27 Andrew Cagney <cagney@redhat.com>
94 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
95 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
96 * nrun.c (main): Ditto.
98 2003-02-26 Andrew Cagney <cagney@redhat.com>
100 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
101 (sim_engine_vabort): Ditto.
102 (sim_engine_halt, sim_engine_restart): Ditto.
104 2003-02-20 Andrew Cagney <ac131313@redhat.com>
106 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
107 (sim-break_h): Delete macro.
108 (sim-break.o): Delete rule.
109 * sim-break.c: Delete file.
110 * sim-break.h: Delete file.
111 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
112 (STATE_BREAKPOINTS): Delete macro.
113 (sim_state_base): Delete field breakpoints.
114 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
115 sim_break_install to array.
117 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
119 * run.c (usage): Fix typos.
121 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
123 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
125 2002-11-22 Andrew Cagney <ac131313@redhat.com>
127 * dv-core.c: Update copyright. sim/common contributed to the FSF.
128 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
129 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
130 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
131 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
132 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
133 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
134 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
135 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
136 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
138 2002-11-13 Andrew Cagney <cagney@redhat.com>
140 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
142 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
144 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
145 (distclean): Depend on it.
147 2002-10-14 Alan Modra <amodra@bigpond.net.au>
149 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
151 2002-08-29 Dave Brolley <brolley@redhat.com>
153 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
155 2002-07-17 Andrew Cagney <cagney@redhat.com>
157 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
158 (sim_set_callbacks, sim_size, sim_trace)
159 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
160 to here from "gdb/remote-sim.h".
162 2002-07-16 Andrew Cagney <ac131313@redhat.com>
164 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
165 avoid possible longjmp problems with automatic variable siggnal.
167 2002-07-14 Andrew Cagney <ac131313@redhat.com>
169 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
170 * Make-common.in (installdirs): Make $(libdir) too, needed when
173 2002-07-13 Andrew Cagney <ac131313@redhat.com>
175 * gennltvals.sh (dir): Mark d30v as obsolete.
176 * nltvals.def: Remove d30v.
178 2002-06-17 Andrew Cagney <cagney@redhat.com>
180 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
182 * sim-memopt.c: Include <unistd.h>.
183 (do_memopt_add): Fix printf format.
184 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
186 2002-06-16 Andrew Cagney <ac131313@redhat.com>
188 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
189 --enable-gdb-build-warnings.
190 * configure: Regenerated to track ../common/aclocal.m4 changes.
192 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
194 * sim-fpu.c (unpack_fpu): Initialize exponent for
197 (sim_fpu_sqrt): Same.
199 2002-06-08 Andrew Cagney <cagney@redhat.com>
201 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
202 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
207 * Make-common.in (callback_h): Define.
208 (remote_sim_h): Define.
210 (callback.o): Update.
214 (sim-hload.o): Update.
216 (sim-reason.o): Update.
218 (sim-resume.o): Update.
220 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
222 * run.c: Fix formatting.
224 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
226 * run-sim.h: New header. Provide prototypes for functions used
227 between run() and libsim.a which are not used by GDB.
228 * run.c: Include run-sim.h.
229 (main): If SIM_TARGET_SWITCHES is defined call
230 sim_target_parse_command_line.
231 (usage): If SIM_TARGET_SWITCHES is defined call
232 sim_target_display_usage.
234 2002-05-17 Andrey Volkov <avolkov@transas.com>
236 * run.c: Made h8300s as new target, not h8300h alias.
237 Added new option -S (h8300s target)
238 * sim-options.c: Ditto.
240 2002-05-01 Chris Demetriou <cgd@broadcom.com>
242 * callback.c: Use 'deprecated' rather than 'depreciated.'
244 2002-02-24 Andrew Cagney <ac131313@redhat.com>
247 * sim-fpu.h: Fix grammar and typos.
250 2002-02-10 Chris Demetriou <cgd@broadcom.com>
252 * callback.c: Fix some spelling errors.
253 * hw-device.h: Likewise.
254 * hw-tree.c: Likewise.
255 * sim-abort.c: Likewise.
256 * sim-alu.h: Likewise.
257 * sim-core.h: Likewise.
258 * sim-events.c: Likewise.
259 * sim-events.h: Likewise.
260 * sim-fpu.h: Likewise.
261 * sim-profile.h: Likewise.
262 * sim-utils.c: Likewise.
264 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
266 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
269 2002-01-20 Ben Elliston <bje@redhat.com>
271 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
272 the comment for this enumerator.
274 2002-01-14 Ben Elliston <bje@redhat.com>
276 * sim-fpu.h: Fix comment about sim_fpu_* constants.
278 2001-12-20 Kazu Hirata <kazu@hxi.com>
280 * run.c (usage): Fix a typo.
282 2001-07-05 Ben Elliston <bje@redhat.com>
284 * Make-common.in (srccgen): Remove.
285 (CGEN_CPU_DIR): Define.
286 (CGEN_READ_SCM): Redefine without $(srccgen).
287 (CGEN_ARCH_SCM): Ditto.
288 (CGEN_CPU_SCM): Ditto.
289 (CGEN_DECODE_SCM): Ditto.
290 (CGEN_DESC_SCM): Ditto.
292 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
294 * sim-load.c (sim_load_file): Put it back: external now.
295 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
297 2001-04-21 Andrew Cagney <ac131313@redhat.com>
299 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
301 * sim-utils.c (sim_analyze_program): Ditto.
303 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
305 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
306 we're finished with its immediate use.
307 * sim-load.c (sim_load_file): Ditto.
309 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
311 Add support for mmap-based memory regions.
312 * sim-memopt.c (mmap_next_fd): New global.
313 (sim_memory_init): Reinitialize it.
314 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
315 "--memory-mapfile FILE" option. Check for some errors.
316 (do_memopt_add): Conditionally do mmap instead of malloc for
317 backing store of simulated memory. Check for more errors.
318 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
319 * sim-memopt.h (munmap_length): New member of _sim_memopt.
320 * configure.in: Look for mmap/fstat related functions and headers.
321 * config.in, configure: Regenerated.
323 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
325 * sim-core.c (sim_core_map_attach): Correct overlap-related
328 2001-03-07 Michael Meissner <meissner@redhat.com>
330 * run.c (alloca-conf.h): Delete, no longer provided.
332 2001-02-22 Ben Elliston <bje@redhat.com>
334 * sim-trace.h (TRACE_VPU_IDX): Add.
336 (WITH_TRACE_VPU_P): Likewise.
337 (TRACE_VPU_P): Likewise.
338 * sim-trace.c (OPTION_TRACE_VPU): Define.
339 (trace_options): Add --trace-vpu.
340 (trace_option_handler): Handle OPTION_TRACE_VPU.
341 (trace_option_handler): Include VPU tracing in --trace-semantics.
342 (trace_idx_to_str): Handle TRACE_VPU_IDX.
344 2001-02-21 Ben Elliston <bje@redhat.com>
346 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
347 (TRACE_BRANCH_INPUT2): Likewise.
349 2001-02-09 Ben Elliston <bje@redhat.com>
351 * (profile_print_pc): Write header out in target byte order.
353 2001-02-09 Ben Elliston <bje@redhat.com>
355 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
356 adjusting the pc shift value.
358 2001-01-12 Chris Demetriou <cgd@sibyte.com>
360 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
361 where a numeric value is supplied.
363 2001-01-06 Ben Elliston <bje@redhat.com>
365 * cgen.sh: Allow extrafiles to include the semantics files when
366 generating an ISA-specific decoder.
368 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
370 * Make-common.in (sim-io.o): Depend on targ-vals.h.
372 2000-12-23 Ben Elliston <bje@redhat.com>
374 * cgen-trace.c (trace_result): Handle 'f' type operands; output
375 them to the trace stream using sim_fpu_printn_fpu. Include
378 2000-12-15 Ben Elliston <bje@redhat.com>
380 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
381 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
382 trailing digits as specified (-1 to print all digits).
383 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
384 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
387 2000-12-13 Ben Elliston <bje@redhat.com>
389 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
390 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
393 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
395 * sim-endian.h: Don't have parameters on macro definitions which
396 are simply renaming functions, to permit use of XCONCAT2 in both
397 the macro name and the arguments in a use of such a definition.
399 2000-12-11 Ben Elliston <bje@redhat.com>
401 * cgen-ops.h (SUBWORDDFDI): New function.
403 2000-12-05 Ben Elliston <bje@redhat.com>
405 * Make-common.in (cgen-defs): New target.
406 (cgen-decode): Pass $(EXTRAFILES).
408 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
409 -outfile-suffix options.
411 2000-12-04 Ben Elliston <bje@redhat.com>
413 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
414 (SUBWORDSIUQI): Likewise.
415 (SUBWORDDIHI): Likewise.
416 (SUBWORDDIQI): New function.
418 * cgen-trace.c (disassemble_insn): Remove unused declaration.
419 * cgen-scache.c (scache_option_handler): Remove unused local var.
421 2000-12-03 Ben Elliston <bje@redhat.com>
423 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
425 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
427 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
429 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
431 * dv-core.c (dv_core_attach_address_callback): Don't abort if
434 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
436 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
437 (set_hw_delete): Moved the macro as a function.
438 * hw-base.h (set_hw_delete): Declare as external function.
439 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
440 allocated using hw_malloc.
442 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
444 * sim-options.c (sim_parse_args): Free the memory used for
445 long_options, short_options, handlers, opt_cpu, orig_val.
447 2000-11-20 Ben Elliston <bje@redhat.com>
449 * cgen-ops.h (SUBBI): New macro.
450 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
451 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
453 2000-11-16 Ben Elliston <bje@redhat.com>
455 * cgen-types.h (VOID): New type.
457 2000-11-09 Ben Elliston <bje@redhat.com>
459 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
460 (sim_fpu_two): Set exponent to 1.
462 2000-10-26 Ben Elliston <bje@redhat.com>
464 * cgen.sh: Handle an isa argument between cpu and mach. Default to
465 `all'. Pass `-i' options to cgen applications.
466 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
467 cgen-desc): Pass $(isa) to cgen.sh.
469 2000-10-08 Ben Elliston <bje@redhat.com>
471 * cgen-utils.c (cgen_rtx_error): New function.
473 2000-10-07 Ben Elliston <bje@redhat.com>
475 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
476 conditions for sim_core_read_buffer().
478 2000-09-26 Dave Brolley <brolley@redhat.com>
480 * cgen-utils.c (RORQI): New function.
481 (ROLQI): New function.
482 (RORHI): New function.
483 (ROLHI): New function.
485 2000-08-28 Dave Brolley <brolley@redhat.com>
487 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
488 in insn_value if it will fit.
490 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
492 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
494 2000-08-15 Dave Brolley <brolley@redhat.com>
496 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
498 2000-08-15 Dave Brolley <brolley@redhat.com>
500 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
501 (PROFILE_CPU_FREQ): New macro.
502 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
503 (profile-options): Add profile-cpu-frequency.
504 (parse_frequency): New function.
505 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
506 (profile_print_speed): Print cpu frequency and simulated execution time.
507 Re-indent other items to match.
509 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
511 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
513 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
515 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
516 * Makefile.in (install): Install run.1 man page.
518 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
520 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
521 * Makefile.in (headers,nltvals.def): Merge.
523 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
525 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
526 * nrun.c (main): Print the simulator statistics only in
528 * hw-properties.h (hw_find_integer_array_property): Fix
529 prototype (use signed_cell).
531 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
532 * sim-events.c (sim_events_remain_time): New function returning
533 the time that remains before the event is raised.
534 * hw-events.c (hw_event_remain_time): Likewise.
535 * sim-events.h (sim_events_remain_time): Declare.
536 * hw-events.h (hw_event_remain_time): Declare.
538 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
539 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
540 (OPTION_HW_LIST): New option --hw-list to list the devices.
541 (hw_option_handler): List the device tree with 'sim_hw_print'.
543 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
544 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
545 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
546 (EXTENDED): Define for 16-bit word size.
547 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
548 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
549 * sim-types.h: Added support for 16-bit targets.
551 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
553 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
555 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
557 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
558 * Makefile.in (distclean): Clean cconfig.h also.
560 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
562 * configure: Regenerated to track ../common/aclocal.m4 changes.
564 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
566 * aclocal.m4 (sim-profile): Enable the profiler by default.
568 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
570 * run.c (main): Initialize sigrc.
572 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
574 * sim-events.c (update_time_from_event): Add more detailed event
577 2000-03-30 Dave Brolley <brolley@redhat.com>
579 * aclocal.m4 (cgen): Use guile to run cgen.
581 2000-03-23 Dave Brolley <brolley@redhat.com>
583 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
585 * cgen-accfp.c (fextsfdf): New function.
586 (ftruncdfsf): New function.
587 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
589 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
591 * cgen-ops.h: Added TRUNCSISI.
593 2000-03-08 Dave Brolley <brolley@redhat.com>
595 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
596 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
597 (sim_queue_fn_si_write): Last argument is has type USI.
598 (sim_queue_fn_sf_write): New function.
599 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
600 (sim_queue_fn_sf_write): New function.
601 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
603 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
605 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
606 sim_set_trace and run simulator using sim_resume.
607 (main): Add option ``-o'' - operating environment. Only continue
608 after a signal when operating environment.
609 (main): Always set REASON and SIGRC using sim_stop_reason.
610 (sim_trace): Delete extern declaration.
612 2000-02-08 Nick Clifton <nickc@cygnus.com>
614 * callback.c: Fix compile time warning messages.
615 * run.c: Fix compile time warning messages.
617 1999-12-17 Dave Brolley <brolley@cygnus.com>
619 * sim-profile.h: (set_profile_option_mask): Add prototype.
620 * sim-profile.c (set_profile_option_mask): No longer static.
622 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
624 * sim-arange.c: Include <string.h>
626 1999-12-07 Dave Brolley <brolley@cygnus.com>
628 * sim-options.c (print_help): '=' required before optional argument.
629 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
630 (CGEN_FN_MEM_HI_WRITE): New enumerator.
631 (CGEN_FN_MEM_SI_WRITE): New enumerator.
632 (CGEN_FN_MEM_DI_WRITE): New enumerator.
633 (CGEN_FN_MEM_DF_WRITE): New enumerator.
634 (CGEN_FN_MEM_XI_WRITE): New enumerator.
635 (fn_mem_qi_write): New union members.
636 (fn_mem_hi_write): New union members.
637 (fn_mem_si_write): New union members.
638 (fn_mem_di_write): New union members.
639 (fn_mem_df_write): New union members.
640 (fn_mem_xi_write): New union members.
641 (sim_queue_fn_mem_qi_write): New function.
642 (sim_queue_fn_mem_hi_write): New function.
643 (sim_queue_fn_mem_si_write): New function.
644 (sim_queue_fn_mem_di_write): New function.
645 (sim_queue_fn_mem_df_write): New function.
646 (sim_queue_fn_mem_xi_write): New function.
647 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
648 (sim_queue_fn_mem_hi_write): New function.
649 (sim_queue_fn_mem_si_write): New function.
650 (sim_queue_fn_mem_di_write): New function.
651 (sim_queue_fn_mem_df_write): New function.
652 (sim_queue_fn_mem_xi_write): New function.
653 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
654 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
655 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
657 1999-12-01 Dave Brolley <brolley@cygnus.com>
659 * cgen-accfp.c (subsf): Check status code.
677 1999-11-26 Dave Brolley <brolley@cygnus.com>
679 * cgen-par.h (fn_df_write): Mode of data is DF.
680 (sim_queue_fn_df_write): Mode of data is DF.
681 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
683 1999-11-22 Dave Brolley <brolley@cygnus.com>
685 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
686 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
688 1999-11-04 Dave Brolley <brolley@cygnus.com>
690 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
691 CGEN_MEM_XI_WRITE members.
692 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
693 (sim_queue_fn_xi_write): New function.
694 (sim_queue_mem_xi_write): New function.
696 * cgen-par.c (sim_queue_fn_xi_write): New function.
697 (sim_queue_mem_xi_write): New function.
698 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
701 1999-10-22 Dave Brolley <brolley@cygnus.com>
703 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
704 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
705 * cgen-par.c: Set insn_address for each queued write. Get pc from
706 cpu when executing queued writes.
708 1999-10-19 Dave Brolley <brolley@cygnus.com>
710 * cgen-par.h (sim_queue_fn_pc_write): New function.
711 (CGEN_FN_PC_WRITE): New enumerator.
712 (fn_pc_write): New union member.
713 * cgen-par.c (sim_queue_fn_pc_write): New function.
714 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
716 1999-10-18 Dave Brolley <brolley@cygnus.com>
718 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
719 (CGEN_MEM_DF_WRITE): New enumerator.
720 (mem_di_write): New union member.
721 (mem_df_write): New union member.
722 * cgen-par.c (sim_queue_mem_di_write): New function.
723 (sim_queue_mem_df_write): New function.
724 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
726 * cgen-accfp.c (divsf): Check for division errors.
728 1999-10-14 Doug Evans <devans@casey.cygnus.com>
730 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
732 1999-10-07 Dave Brolley <brolley@cygnus.com>
734 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
735 (fn_hi_write): New union member.
736 (sim_queue_fn_hi_write): New function.
737 * cgen-par.c (sim_queue_fn_hi_write): New function.
738 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
740 1999-09-29 Doug Evans <devans@casey.cygnus.com>
742 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
743 Change type of result to SEM_PC.
745 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
747 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
749 1999-09-25 Doug Evans <devans@casey.cygnus.com>
751 * cgen-ops.h (SUBWORD*): Delete cpu arg.
752 (JOIN*): Delete cpu arg.
754 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
756 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
758 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
760 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
762 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
765 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
767 * run.c (main): Check the sim_stop_reason and only halt simulation
768 when a valid stop condition is identified.
770 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
772 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
774 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
776 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
777 (bi_write): New union element.
778 (sim_queue_bi_write): New function.
779 * cgen-par.c (sim_queue_bi_write): New function.
780 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
782 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
784 * configure: Regenerated to track ../common/aclocal.m4 changes.
786 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
788 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
789 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
790 (SIM_WARNINGS): Delete
791 (CONFIG_CFLAGS): Update.
793 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
795 * cgen-par.c: New file.
796 * cgen-par.h: New file.
797 * cgen-sim.h (cgen-par.h): #include it.
798 * cgen-cpu.h (write_queue): New field.
799 (CPU_WRITE_QUEUE): New access macro.
800 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
801 (cgen-par.o): New target.
803 1999-08-28 Doug Evans <devans@casey.cygnus.com>
805 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
806 * cgen-utils.c (mode_names): Update.
808 1999-08-20 Doug Evans <devans@casey.cygnus.com>
810 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
811 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
812 buffer arg if WITH_PARALLEL_GENWRITE.
813 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
814 (struct idesc): Ditto.
816 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
818 * sim-model.c (model_option_handler): Add \n to error message.
820 1999-08-08 Doug Evans <devans@casey.cygnus.com>
822 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
824 (sem_fn_desc): New struct.
826 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
828 (scache case): Split into non-parallel/parallel versions.
829 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
830 if not use semantic switch version.
832 1999-08-04 Doug Evans <devans@casey.cygnus.com>
834 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
835 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
836 (SEM_BRANCH_INIT_EXTRACT): Delete.
837 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
838 (SEM_BRANCH_FINI): Ditto.
839 (SEM_BRANCH_VIA_ADDR): Ditto.
840 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
841 (SEM_BRANCH_ADDR_CACHE): Delete.
842 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
843 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
845 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
846 (@cpu@_pbb_begin): Initialize branch_target.
847 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
848 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
850 (@cpu@_engine_run_fast): Ditto.
852 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
854 * cgen-utils.c (RORSI): New function.
855 (ROLSI): New function.
857 1999-07-14 Doug Evans <devans@casey.cygnus.com>
859 * Makefile.in (TAGS): Tweak TAGS regex.
860 * cgen-mem.h (*): Add TAGS markers.
862 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
864 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
865 passed in when sim_resume is first entered - don't re-pass it
868 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
870 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
871 OPTION_LOAD_LMA but only when is defined.
872 (standard_options): When SIM_HANDLES_LMA is defined include
873 options --load-lma and --load-vma.
874 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
876 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
877 (struct sim_state_base): Add load_at_lma_p.
878 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
881 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
883 * nrun.c (main): Re-format loop gnu style.
885 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
887 * dv-sockser.c (connected_p): Initialize addrlen.
889 1999-07-06 Dave Brolley <brolley@cygnus.com>
891 * cgen-accfp.c (floatsidf): New function.
892 (fixdfsi): New function.
894 1999-07-06 Doug Evans <devans@casey.cygnus.com>
896 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
898 1999-07-05 Doug Evans <devans@casey.cygnus.com>
900 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
901 (cgen-fpu.o,cgen-accfp.o): Add rules for.
902 * cgen-fpu.c: New file.
903 * cgen-fpu.h: New file.
904 * cgen-accfp.c: New file.
905 * cgen-cpu.h (CGEN_CPU): New member fpu.
906 * cgen-mem.h: Redo fp support.
907 * cgen-ops.h: Delete k&r support. Redo fp support.
908 * cgen-sim.h: Include cgen-fpu.h.
909 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
911 1999-06-23 Doug Evans <devans@casey.cygnus.com>
913 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
915 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
916 (@cpu@_pbb_cti_chain): Minor clean up.
918 1999-05-08 Felix Lee <flee@cygnus.com>
920 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
921 AM_CYGWIN32 and AM_EXEEXT.
922 * configure: Regenerate.
924 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
926 * sim-core.c (device_error,device_io_read_buffer,
927 device_io_write_buffer): Delete decls.
928 * sim-core.h: Put them here.
930 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
931 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
932 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
933 (sim_core_write_aligned_N): Ditto.
935 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
937 * sim-memopt.c (sim_memory_uninstall): Don't look into
940 1999-04-14 Doug Evans <devans@casey.cygnus.com>
942 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
944 1999-04-13 Doug Evans <devans@casey.cygnus.com>
946 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
947 (sim_core_write_buffer): Ditto.
949 1999-04-02 Keith Seitz <keiths@cygnus.com>
951 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
952 after the interval counter has expired.
953 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
954 poll_quit callbacks. May be overridden by Makefile.
955 (poll_quit_counter): New global.
956 * sim-events.c: Remove all mentions of ui_loop_hook. The
957 host callback "poll_quit" will serve the purpose.
958 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
960 * nrun.c: Remove declaration of ui_loop_hook.
962 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
964 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
965 if being used by gdb.
967 1999-03-22 Doug Evans <devans@casey.cygnus.com>
969 * cgen-types.h (XF,TF): Tweak.
970 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
972 (SUBWORD*,JOIN*): Define.
973 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
974 moved into cpu descriptor.
975 * sim-model.h (MACH): New member `num'.
977 1999-02-09 Doug Evans <devans@casey.cygnus.com>
979 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
980 (CGEN_CPU): Member opcode renamed to cpu_desc.
981 New members get_idata,disassembler.
982 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
983 CGEN_INSN_ATTR_VALUE.
984 (CGEN_STATE): Delete member opcode_table.
985 (sim_disassemble_insn): Delete decl.
986 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
987 (struct idesc): Moved to here from <cpu>-decode.h.
988 * cgen-run.c (prime_cpu): Call prepare_run callback.
989 * cgen-trace.h (SFILE): New type.
990 (sim_disasm_sprintf): Declare.
991 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
992 (sim_cgen_disassemble_insn): Declare.
993 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
994 (insn_fields): Delete.
995 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
997 (trace_insn): Call CPU_DISASSEMBLER hook.
998 (sim_disasm_sprintf): New function.
999 (sim_disasm_read_memory): New function.
1000 (sim_disasm_perror_memory): New function.
1001 (sim_cgen_disassemble_insn): New function.
1002 * cgen-utils.c: Don't include cpu-opc.h.
1003 (virtual_insn_entries): New static local.
1004 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1005 (cgen_insn_name): Rewrite.
1006 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1007 * cgen.sh (desc): New file generator handler.
1008 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1009 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1010 Don't include cpu-opc.h,cpu-sim.h.
1011 * sim-model.c (model_set): Delete SIM_DESC arg.
1012 (sim_model_set): Update.
1013 * sim-model.h (MACH): New member prepare_run.
1015 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1017 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1018 if redundant with allocator functions.
1020 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1022 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1024 * sim-profile.h: Make like sim-trace.h.
1025 (PROFILE_USEFUL_MASK): New macro.
1026 * sim-profile.c (profile_options): Make like trace_options, allow
1027 optional on|off arg where applicable.
1028 (set_profile_option_mask): New function.
1029 (sim_profile_set_option): New function.
1030 (profile_option_handler): Simplify.
1031 Have -p only enable selected things, not everything.
1032 Add missing break to OPTION_PROFILE_PC_RANGE.
1033 * cgen-scache.c (scache_options): Allow optional on|off arg to
1035 (scache_option_handler): Use sim_profile_set_option.
1037 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1039 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1040 (memory_option_handler): Implement MEMORY_FILL option. Make
1041 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1042 (parse_ulong_value): New function.
1043 (do_memopt_add): Allocate all buffers. Optionally fill them.
1045 1999-01-15 Richard Henderson <rth@cygnus.com>
1047 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1048 va_list, not an integer.
1049 * sim-events.c (sim_events_schedule): Likewise.
1051 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1052 the appropriate type.
1054 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1056 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1057 (sim_disassemble_insn): Update prototype.
1058 (sim_engine_invalid_insn): Ditto.
1059 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1060 (SEM_BRANCH_INIT): PCADDR->IADDR.
1061 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1062 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1063 * cgen-scache.h (*): Ditto.
1064 * cgen-trace.c (*): Ditto.
1065 * cgen-trace.h (*): Ditto.
1066 * cgen-utils.c (*): Ditto.
1067 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1069 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1070 (simple engine framework): Rewrite.
1071 * sim-module.c (modules): Install model module sooner (and in
1072 particular before the profile module).
1074 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1076 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1077 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1078 (sim_model_init): Call it.
1080 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1082 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1084 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1085 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1086 (SEM_BRANCH_INIT_EXTRACT): New macro.
1087 (SEM_BRANCH_INIT): Add taken_p.
1088 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1089 (SEM_BRANCH_FINI): Use it.
1091 * cgen-run.c (sim_resume): Handle tracing of last insn.
1092 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1093 * cgen-trace.c (current_abuf): New static global.
1094 (trace_insn_init): Initialize it.
1095 (trace_insn_fini): Use it.
1096 (trace_insn): Set it.
1097 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1098 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1099 (@cpu@_emit_after): Ditto.
1100 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1101 labels if WITH_SEM_SWITCH_FULL.
1102 * sim-model.c: Include bfd.h.
1103 (sim_model_init): New function.
1104 (sim_model_install): Record init fn.
1105 * sim-model.h (MACH): New member bfd_name.
1106 * sim-module.c (modules): Initialize model before scache.
1108 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1110 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1112 * nrun.c (main): Remain in simulation loop for traps and
1113 exceptions when in operating environment mode.
1114 (ui_loop_hook): New stub hook for standalone use.
1115 * sim-events.c (sim_events_process): Call ui_loop_hook
1116 periodically on CYGWIN host.
1118 * sim-reason.c (sim_stop_reason): Return host signal numbers
1119 to gdb on sim_stopped and sim_signalled cases.
1120 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1121 hook just before longjmp.
1122 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1123 hook just before sim_engine_run.
1125 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1126 * sim-trace.h (trace_generic): Ditto.
1127 * sim-trace.c (trace_generic): Ditto.
1129 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1131 * Make-common.in (SIM_MAIN_DEPS): New var.
1132 (CGEN_MAIN_CPU_DEPS): New var.
1133 * aclocal.m4: Add --enable-cgen-maint option.
1134 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1136 (GETIMEM*): Pass pc value to sim_core routine.
1138 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1140 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1141 Compare with ZERO not NULL.
1143 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1145 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1148 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1150 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1151 * sim-trace.c: Include stdlib.h if present.
1152 * dv-sockser.c: Include unistd.h if present.
1153 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1154 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1156 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1158 * gennltvals.sh: Add i960.
1159 * nltvals.def: Rebuild.
1161 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1163 * cgen-defs.h: New file, old cgen-sim.h.
1164 * cgen-sim.h: Simple header that includes others.
1165 * sim-arange.c: New file.
1166 * sim-arange.h: New file.
1167 * sim-basics.h: Include it.
1168 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1169 (sim-arange.o): Add rule for.
1170 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1171 (sim_io_eprintf_cpu): Add prototype.
1172 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1173 (INLINE2): New macro.
1174 (EXTERN_INLINE): New macro.
1175 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1176 before calling module init fns.
1177 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1178 (profile_init): New function.
1179 (profile_options): New option --profile-range.
1180 (profile_option_handler): Handle --profile-range.
1181 (profile_print_insn): Qualify address range specific section titles.
1182 (profile_print_addr_ranges): New function.
1183 (profile_info): Print address ranges if specified.
1184 (profile_install): Set profile_init init fn.
1185 * sim-profile.h (PROFILE_DATA): New member `range'.
1186 * sim-trace.c (trace_init): New function.
1187 (trace_options): New option --trace-range.
1188 (trace_option_handler): Handle --trace-range.
1189 (trace_install): Set trace_init init fn.
1190 * sim-trace.h (TRACE_DATA): New member `range'.
1191 * sim-utils.c (sim_cpu_msg_prefix): New function.
1192 (sim_io_eprintf_cpu): New function.
1193 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1194 (PC_IN_PROFILE_RANGE_P): New macro.
1195 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1196 (trace_insn_fini): New arg abuf. All callers updated.
1197 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1198 printing cycle counts.
1199 * cgen-trace.h (trace_insn_fini): Update prototype.
1200 (TRACE_RESULT_P): New macro.
1201 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1202 (TRACE_INSN): Check ARGBUF_TRACE_P.
1203 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1204 * cgen-types.h (SIM_INLINE): Delete.
1205 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1206 * cgen-utils.c: Don't include cgen-engine.h
1207 * genmloop.sh (@cpu@_fill_argbuf): New function.
1208 (@cpu@_fill_argbuf_tp): New function.
1209 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1210 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1211 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1212 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1213 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1214 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1215 doing profiling. Update call to TRACE_INSN_FINI.
1217 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1219 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1221 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1224 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1226 * sim-inline.c (SIM_INLINE_P): Fix typo.
1228 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1230 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1232 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1234 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1235 * nltvals.def: Re-generate.
1237 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1239 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1240 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1241 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1243 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1244 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1246 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1248 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1249 (${cpu}_pbb_cti_chain): Ditto.
1251 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1253 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1254 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1255 (EXTRACT_INT,EXTRACT_UINT): New macros.
1256 (SEM_SEM_ARG): New macro.
1257 (SEM_NEXT_VPC): New arg `pc'.
1258 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1259 (sim_disassemble_insn): Update prototype.
1260 * cgen-trace.c (current_insn,insn_fields): New static locals.
1261 (trace_insn): Set them.
1262 * cgen-utils.c: #include cgen-engine.h.
1263 (sim_disassemble_insn): New arg insn_fields.
1264 Handle variable length insns.
1265 * genmloop.sh: Only emit pbb decls if -pbb.
1266 (${cpu}_scache_lookup): New arg `vpc'.
1267 (scache support): Fetch pc before entering loop.
1269 * gennltvals.sh: Add fr30 support.
1270 * nltvals.def: Rebuild.
1272 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1274 * sim-types.h: Re-do type system so that GCC's attribute and mode
1275 are used to specify types. Handle case of ALPHA.
1277 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1279 * aclocal.m4: Add tests for dlopen family.
1280 * config.in: Regenerated.
1282 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1284 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1286 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1288 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1289 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1290 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1291 * cgen-sim.h: ... to here.
1293 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1295 * aclocal.m4 (enable-build-warnings): Replace
1296 enable-sim-warnings. Extend =LIST syntax so that prepend and
1297 append of options is possible. Drop -Werror, add
1298 -Wstrict-prototypes for GDB compatibility.
1299 * Make-common.in (SIM_WARNINGS): Update.
1301 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1303 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1304 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1305 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1306 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1307 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1309 * cgen-cpu.h: New file.
1310 * cgen-engine.h: New file.
1311 * cgen-scache.h: New file.
1312 * cgen-sim.h: Delete portions moved to new files.
1313 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1314 rather than sending result to stdout.
1316 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1318 * Make-common.in (sim-reg.o): New rule.
1319 (cgen-run.o): New rule.
1320 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1321 * cgen-run.c (prime_cpu): New function.
1322 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1323 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1325 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1326 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1327 (CGEN_INSN_VIRTUAL_P): New macro.
1328 (SEM_PC): New typedef.
1329 (SEMANTIC_FN): Change type of result to SEM_PC.
1330 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1331 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1332 (SCACHE_MAP): New typedef.
1333 (CPU_SCACHE): Add pbb support.
1334 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1335 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1336 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1338 (INSN_NAME): Delete.
1339 (cgen_insn_name): Declare.
1340 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1341 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1342 (first_insn_p): Make static.
1343 (trace_insn): Handle virtual insns specially.
1344 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1345 * cgen-types.h (UBI): Delete.
1346 (MODE_TYPE): New enum.
1347 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1348 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1349 (cgen_virtual_opcode_table): New global.
1350 (cgen_insn_name): New function.
1351 (sim_disassemble_insn): Ignore virtual insns.
1352 * genmloop.sh: Delete top level loop generation. Add pbb support.
1353 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1354 (sim_cpu_base): New members max_insns,insn_name,model_data.
1355 (CPU_PC_GET,CPU_PC_SET): New macros.
1356 (sim_pc_get,sim_pc_set): Declare.
1357 * sim-model.c (model_set): Call model init fn.
1358 * sim-model.h (MODEL_FN): New typedef.
1359 (INSN_TIMING): New member model_fn.
1360 (MODEL): New members num,init.
1361 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1362 All callers updated.
1363 (profile_insn_init): New fn.
1364 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1365 Exit early if insn profiling not supported.
1366 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1367 (profile_install): Record profile_insn_init as init fn.
1368 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1369 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1370 (PROFILE_DATA): Delete member exec_time.
1371 Change insn_count to pointer to array, rather than the array.
1372 (sim_profile_print_bar): Declare.
1374 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1376 * cgen-run.c: New file.
1377 * sim-reg.c: New file.
1379 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1381 * aclocal.m4: Add checks for -lsocket and -lnsl.
1383 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1384 allow local port reuse on listening socket.
1386 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1388 * sim-config.h: Remove reference to linux kernel header.
1390 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1392 * dv-sockser.c (sockser_addr): Make variable non-static.
1394 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1396 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1398 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1400 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1402 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1404 * Make-common.in (install-common): Add $(EXEEXT) when installing
1407 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1409 * cgen-sim.h (cgen_state): New member opcode_table.
1410 * cgen-utils.c (sim_disassemble_insn): Use it.
1412 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1414 * cgen-mem.h (DECLARE_SETT): Fix return type.
1415 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1416 * cgen-scache.c: Include stdlib.h.
1417 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1418 * sim-model.c (model_option_handler): Remove unused variable `n'.
1420 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1422 * cgen-utils.c: Include bfd.h.
1423 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1425 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1427 * sim-bits.h (EXTEND24): Fix typo.
1429 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1431 * sim-events.c (ETRACE_P): New macro.
1432 (struct _sim_event): Add member trace.
1433 (sim_events_free): Reclaim trace message.
1435 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1436 sim_events_schedule_tracef): New functions, include printf trace
1437 information in argument list. If tracing, store asprintf'd trace
1438 message in sim_event.
1440 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1441 hw_event_queue_schedule_vtracef): New functions, mimic
1444 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1446 * sim-bits.h (EXTEND24): Define.
1448 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1450 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1451 (CPU_SCACHE_HASH_MASK): New macro.
1452 (SCACHE_HASH_PC): Rewrite.
1453 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1454 computation out of main loop.
1456 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1458 * cgen-sim.h (RECORD_IADDR): Delete.
1459 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1460 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1462 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1464 * gennltvals.def (mn10200): Add entry.
1465 * nltvals.def: Regenerate with MN10200 additions.
1467 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1469 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1470 documentation on how it works.
1472 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1473 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1474 sim_core_set_xor, sim_core_xor_read_buffer,
1475 sim_core_xor_write_buffer): Update.
1477 * sim-events.h, sim-events.c (sim_events_install,
1478 sim_events_watch_clock, sim_events_schedule_after_signal,
1479 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1480 sim_events_deschedule): Update.
1482 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1483 sim_fpu_max32, sim_fpu_max64): Update.
1485 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1487 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1488 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1489 * sim-profile.c (profile_print_model): Update.
1491 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1493 * gennltvals.def (m32r): Use common syscall.h now.
1494 (mn10300): Add entry.
1495 * nltvals.def: Regenerate.
1497 * sim-engine.c (sim_engine_get_run_state): New function.
1498 * sim-engine.h (sim_engine_get_run_state): Declare it.
1500 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1502 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1503 * sim-core.c (sim_core_signal): Make extern, always define.
1505 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1507 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1508 * cgen-ops.h (ANDIF): New macro.
1509 (ANDIF[BQHSD]I): Delete.
1511 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1513 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1514 (hw_event_queue_schedule, hw_event_queue_deschedule,
1515 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1518 * hw-alloc.h (HW_NZALLOC): Define.
1520 * Make-common.in (test-hw-events): Add target for testing the
1523 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1525 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1527 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1529 * hw-main.h: Include hw-handles.h, hw-instances.h.
1530 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1531 * hw-base.c (hw_create, hw_delete): Call same.
1533 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1535 * dv-core.c: Include hw-main.h and sim-main.h.
1536 * dv-pal.c: Include hw-main.h and sim-io.h.
1537 * dv-glue.c: Include hw-main.h.
1539 * hw-main.h: New file. Move list of includes to here.
1540 * hw-base.h: From here.
1541 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1542 (hw-*.o, dv-*.o): Update.
1543 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1544 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1547 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1548 do_hw_poll_read): Move declarations from here.
1549 * hw-main.h: To here.
1551 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1553 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1555 * Make-common.in (hw-config.h): Update
1556 * hw-base.c, dv-pal.c, dv-glue.c: Update
1558 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1559 `*_callback' to `*_method.
1561 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1563 * hw-base.h (set_*): Move set method macros from here.
1564 * hw-device.h: To here.
1566 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1568 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1571 * hw-base.c (hw_create, hw_delete): Call
1572 * hw-properties.c (create_hw_property_data,
1573 delete_hw_property_data): Define.
1575 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1577 * hw-device.c, hw-properties.c: Include hw-base.h
1579 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1580 * hw-device.c: From here.
1581 * hw-base.h: Include "hw-events.h".
1583 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1584 * hw-base.c (hw_create, hw_delete): Call.
1585 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1587 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1588 (hw-alloc.o): New target.
1590 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1592 * hw-events.h, hw-events.c: New files. Move event code to here.
1593 * sim-hw.c: From here.
1594 * hw-base.h: Include "hw-events.h".
1595 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1596 (hw-events.o): New target.
1598 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1599 * hw-events.h (struct hw_event): Replace typedef hw_event.
1601 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1602 * hw-base.c (hw_create, hw_delete): Call.
1603 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1607 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1609 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1610 * hw-ports.c: To here.
1612 * hw-base.h, hw-ports.c (create_hw_port_data,
1613 delete_hw_port_data): New functions.
1614 * hw-base.c (hw_delete, hw_create): Call same.
1616 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1618 * hw-ports.h: To here.
1620 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1622 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1623 PROCESSOR and CIA arguments.
1625 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1627 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1628 Move common object files from here.
1629 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1631 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1633 * sim-hw.c: Include ctype.h.
1634 (do_hw_poll_read): Do not assume EAGAIN.
1636 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1638 * cgen-trace.c (first_insn_p): New static local.
1639 (trace_insn_init): Set it.
1640 (trace_insn_fini): Use TRACE_PREFIX.
1641 (trace_insn): Rewrite to use trace_prefix.
1642 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1643 Adjust width accordingly.
1645 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1646 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1647 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1648 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1649 (PROFILE_COUNT_CORE): Simplify.
1650 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1652 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1654 * cgen-ops.h (ADDCFSI): Fix typo.
1656 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1658 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1659 * genmloop.sh: Use them rather than static locals.
1661 * sim-engine.c (sim_engine_set_run_state): New function.
1662 * sim-engine.h (sim_engine_set_run_state): Declare.
1663 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1664 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1665 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1667 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1669 * cgen-trace.c (trace_insn_init): New arg first_p.
1670 All callers updated.
1671 (trace_insn_fini): New arg last_p. All callers updated.
1672 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1673 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1674 * genmloop.sh (engine_resume): Update.
1676 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1678 * Make-common.in (install-common): Run ranlib on installed copy of
1681 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1683 * Make-common.in (install-common): Rename and install libsim.a.
1685 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1687 * sim-io.c (unistd.h): Include.
1689 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1691 * Make-common (sim_main_headers): Sort.
1692 (cgen-*.o): Add cgen-sim.h dependency.
1694 * cgen-scache.c (scache_init): Only allocate space if scache element
1696 (scache_flush,scache_print_profile): Check if scache in use first.
1698 * cgen-sim.h (IDESC): Provide forward declaration.
1700 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1701 (cgen_cpu_max_extra_bytes): Declare.
1702 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1704 * sim-cpu.h: New file. sim_cpu_base moved here.
1705 Move sim_cpu_lookup decl here.
1706 * sim-base.h: #include "sim-cpu.h".
1707 * sim-cpu.c: New file.
1708 * Make-common (sim_main_headers): Add sim-cpu.h.
1709 (sim-cpu.o): Add rule for.
1711 * sim-model.c (set_model): Delete.
1712 (sim_model_set,model_set): New functions.
1713 (sim_model_install): Renamed from model_install.
1714 Don't set default model here.
1715 (model_option_handler): Rewrite --model processing.
1716 (sim_model_lookup,sim_mach_lookup): New functions.
1717 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1718 (insn_timing): Delete.
1719 (INSN_TIMING): New member `num'.
1720 (IMP_PROPERTIES): Always define scache_elm_size member.
1721 (MACH): New member init_cpu.
1722 (sim_machs): Renamed from machs.
1723 (sim_model_install): Renamed from model_install.
1724 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1725 * sim-module.c (modules): Update.
1727 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1729 * sim-io.c: #include <errno.h>.
1731 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1733 * dv-pal.c (struct hw_pal_device): Add reader.
1734 (hw_pal_finish): Initialize reader.
1735 (scan_hw_pal): Use reader.
1737 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1738 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1741 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1742 ../ppc/main.c sim_io_read_stdin.
1744 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1746 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1748 * hw-tree.c: Update.
1750 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1751 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1753 * hw-ports.h (hw_port_event): Ditto.
1754 * hw-ports.c (hw_port_event): Update.
1755 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1757 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1759 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1760 (do_counter_event): Update.
1761 * dv-glue.c (hw_glue_io_read_buffer): Update.
1762 (hw_glue_port_event): Update.
1764 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1765 * hw-base.h (hw_create): Ditto.
1766 * hw-base.c (hw_create): Ditto.
1768 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1769 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1772 * hw-device.h (hw_system_cpu): Declare.
1773 * sim-hw.c (hw_system_cpu): New function.
1775 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1776 sim_hw_abort not hw_abort.
1777 (sim-hw.h): Include.
1778 (sim_core_read_buffer, sim_core_write_buffer): Call
1779 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1781 (sim_core_set_xor): Do not pass CPU when aborting.
1783 * sim-n-core.h (sim_core_read_aligned_N,
1784 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1785 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1786 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1789 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1791 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1792 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1794 (sim_hw_print): New function.
1796 * sim-engine.h (sim_engine_vabort): Declare.
1797 * sim-engine.c (sim_engine_vabort): New function.
1799 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1801 * sim-trace.c (print_data): For floating-point numbers trace raw
1803 (trace_result_fp2): New function.
1804 * sim-trace.h (trace_result_fp2): New declaration.
1805 (TRACE_FP_RESULT2): New macro.
1807 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1809 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1810 AM_CYGWIN32 and AM_EXEEXT.
1811 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1812 to run and install-common rules.
1813 * common/configure: regenerate
1815 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1817 * sim-types.h (cell_word): New type.
1818 (natural_cell): Delete type.
1820 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1822 * configure: Regenerated to track ../common/aclocal.m4 changes.
1825 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1827 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1829 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1831 * configure: Regenerated to track ../common/aclocal.m4 changes.
1834 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1836 * acconfig.h: New file.
1837 * Make-common.in (top_builddir): New macro.
1838 (INTL_LIB): Removed.
1839 (INTLLIBS): New macro.
1840 (INTLDEPS): Likewise.
1841 (LIBDEPS): Use INTLDEPS.
1842 (EXTRA_LIBS): Use INTLLIBS.
1843 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1844 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1845 AM_LC_MESSAGES): New macros from GNU gettext.
1847 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1849 * sim-config.h: Discard leading _ from macros.
1850 * sim-types.h: Ditto.
1852 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1854 * Make-common.in (CSEARCH): Add -I to intl directories.
1855 (INTL_LIB): Point to libintl.a.
1856 (LIBDEPS): Add $(INTL_LIB).
1857 (EXTRA_LIBS): Ditto.
1859 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1861 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1863 * cgen-ops.h (ADDCFSI): Fix.
1866 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1868 * sim-types.h (signed_address, unsigned_address): Define.
1870 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1872 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1875 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1877 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1878 New functions, pack / unpack sim_fpu struct using raw values.
1879 (sim_fpu_is): Differentiate between negative and positive
1882 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1884 * sim-bits.h (EXTEND4): Define.
1885 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1887 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1889 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1890 declared so we need this cast to prevent long long addresses
1891 from being misconfigures. Results in access to unmapped memory.
1893 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1895 * Make-common.in (RUNTESTFLAGS): Define.
1896 (check): Pass RUNTESTFLAGS to recursive make.
1898 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1900 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1903 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1905 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1908 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1910 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1911 (sim-inline): Update to match sim-inline.[hc]
1912 * configure: Regenerated to track ../common/aclocal.m4 changes.
1914 * Make-common.in (sim_main_headers): Add sim-inline.h
1916 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1918 * sim-endian.h (sim-endian.c): Ditto.
1920 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1921 (sim_events_set_trace): Delete unused prototype.
1923 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1924 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1926 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1927 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1928 Comment out, not yet implemented in sim-fpu.c.
1929 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1930 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1932 * sim-inline.h: Rewrite description.
1933 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1934 (SIM_MAIN_INLINE): Add inline option.
1936 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1937 include generated files. Handled by generator directly.
1939 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1941 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1944 * sim-trace.h (TRACE_ANY_P): Define.
1945 (struct _trace_data): Add trace_any_p.
1947 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1949 * run.c (main): Handle all alternatives of enum sim_stop.
1950 (main): Delete unused `asection *s'.
1952 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1954 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1956 * configure: Regenerated to track ../common/aclocal.m4 changes.
1958 * sim-hw.c: New file.
1959 * sim-hw.h (sim_hw_parse): Declare function.
1960 (hw-tree.h): Do not include.
1962 * sim-base.h (STATE_HW): Define.
1963 (struct sim_state_base): Add member struct *hw.
1965 * sim-module.c (sim-hw.h): Include.
1966 (modules): Add sim_hw_install.
1968 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1970 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1972 * sim-base.h (CPU_INDEX): Define.
1974 * sim-utils.c (sim_state_alloc): Initialize.
1975 * sim-module.c (sim_post_argv_init): Ditto.
1977 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1979 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1980 properly formatted lists.
1982 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1984 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1985 0x2f needs to be 0x3f.
1987 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1989 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1991 (hw_tree_find_*_property): Clean up error message when property is
1994 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1995 present before looking for it.
1997 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1999 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2000 (AC_CHECK_FUNCS): Add check for __setfpucw.
2001 * configure: Regenerated.
2003 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2005 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2006 hw_pal_timer, hw_pal_timer_value): Define.
2007 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2008 (do_counter_event, do_counter_read, do_counter_value,
2009 do_counter_write): new functions.
2011 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2013 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2016 * hw-base.c (hw_create): Stop searching for a device when one is
2019 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2021 * configure: Regenerated to track ../common/aclocal.m4 changes.
2023 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2026 appends extra devices.
2027 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2030 * Make-common.in (hw-config.h): New target, create hw-config.h
2032 (SIM_HW): Definition from @sim_hw@.
2033 (hw-base.o): Depend on hw-config.h
2035 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2037 * Make-common.in: Get SHELL from configure.
2038 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2039 move-if-change. Fixes NT native build problem.
2040 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2041 move-if-change. Fixes NT native build problem.
2042 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2045 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2047 * hw-device.h, hw-device.c (hw_strdup): New function.
2049 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2050 strings name, family and args.
2051 (full_name_of_hw): Use hw_strdup when returning the full path.
2053 * hw-properties.c: Clean up property not found / wrong type error
2056 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2057 before attaching any ports.
2059 * hw-base.c (hw-config.): Include. Replace hardwired table.
2061 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2063 * Make-common.in: Add rule for dv-glue.o.
2065 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2067 * hw-base.c (hw_finish): Move setting of trace level to here.
2068 (hw_create): From here.
2070 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2071 ../ppc/device_table.c.
2073 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2075 * hw-tree.c (print_properties): Supress path when printing
2076 properties of root node.
2078 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2080 * hw-device.h (HW_TRACE): Define.
2081 (hw_trace): Declare.
2082 * hw-device.c (hw_trace): Implement function.
2084 * hw-base.c (hw_create): Set hw trace level from "trace?"
2087 * dv-core.c (dv_core_attach_address_callback): Add trace.
2089 * dv-pal.c: Replace DTRACE with HW_TRACE.
2091 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2093 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2094 (hw_alloc_data): Delcare.
2095 (struct hw): Add member alloc_of_hw.
2097 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2098 functions. Assocate memory with a device.
2099 (stdlib.h): Include.
2101 * hw-base.h (set_hw_delete): Define.
2102 (hw_delete_callback): Declare.
2103 (hw_delete): Declare.
2105 * hw-base.c (hw_delete): Implement function.
2106 (struct hw_base_data): Add member to_delete.
2107 (ignore_hw_delete): New function, does nothing.
2108 (hw_create): Set the hw_delete method.
2109 (hw_create): Allocate the base type using HW_ZALLOC before setting
2112 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2114 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2116 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2117 (attach_hw_port_edge): Add struct hw argument
2119 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2122 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2124 * hw-device.h (hw_attach_address_callback,
2125 hw_detach_address_callback): Attach to a single space not a space
2126 mask. Clarify interpretation of SPACE:ADDR parameters.
2128 * hw-base.c (passthrough_hw_attach_address,
2129 passthrough_hw_detach_address): Update.
2130 * dv-core.c (dv_core_attach_address_callback): Ditto.
2131 * dv-pal.c (hw_pal_attach_address): Ditto.
2133 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2135 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2137 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2139 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2140 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2141 hw-properties_h, hw-tree_h): Define, point at corresponding
2143 (hw_base_headers): Define list of headers included by hw-base.h
2144 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2145 hw-properties.o, hw-tree.o): Specify dependencies.
2146 (dv-core.o, dv-pal.o): Ditto.
2148 * sim-hw.h: New file.
2150 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2151 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2153 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2155 * hw-base.h, hw-base.c: new files. Copied from
2156 ../ppc/device_table.[hc].
2158 * dv-core.c, dv-pal.c: New files. Copied from
2159 ../ppc/hw_{core,pal}.c
2161 * sim-basics.h (struct hw): Declare.
2162 (enum port_direction, enum object_disposition): Declare.
2164 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2166 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2167 sim_dv_src in Makefile. Take list of devices as parameter to m4
2170 * configure: Regenerated to track ../common/aclocal.m4 changes.
2172 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2174 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2175 trace_prefix can abort cleanly.
2177 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2179 * dv-sockser.c, dv-sockser.h: New files.
2180 * Make-common.in (dv-sockser.o): Add rule for.
2181 * aclocal.m4: Check for fcntl.h.
2182 * config.h: Add HAVE_FCNTL_H.
2184 * sim-break.c (remove_breakpoint): Fix thinko.
2186 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2187 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2189 1998-03-13 Fred Fish <fnf@cygnus.com>
2191 * sim-base.h (struct sim_state_base): Add prog_syms and
2192 define macro STATE_PROG_SYMS.
2193 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2194 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2195 and bfd_canonicalize_symtab, to get symbol table on first use
2196 and preserve it via STATE_PROG_SYMS for future calls to
2197 bfd_find_nearest_line.
2199 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2201 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2203 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2204 up to nr_maps, not just access_* maps.
2206 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2209 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2210 over nr_maps not sim_core_nr_maps.
2212 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2213 core_map argument to unsigned.
2214 (struct _sim_core): Ditto for struct member core_map.
2216 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2218 * sim-basics.h (access_io, access_*_io): Define.
2219 (map_read, map_write, map_exec, map_io): Define.
2221 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2222 attach with more generic mapmask.
2223 (sim_core_{read,write}_*): Change map argument to unsigned.
2225 * sim-core.c (sim_core_uninstall, sim_core_attach,
2226 sim_core_detach): Iterate over nr_maps instead of
2229 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2230 instead of the write_map.
2231 (remove_breakpoint): Ditto.
2233 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2234 with read_map, write_map, exec_map resp.
2236 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2239 * cgen-utils.c (sim_disassemble_insn): Ditto.
2241 * sim-hrw.c (sim_write, sim_write): Ditto.
2243 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2244 transfer_to_str): New functions.
2246 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2248 * sim-base.h (sim_state_base): New member environment.
2249 (STATE_ENVIRONMENT): New macro.
2250 * sim-config.c (current_environment): Delete.
2251 (sim_config_default): New function.
2252 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2253 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2254 (sim_config_default): Add prototype.
2255 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2256 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2257 Set STATE_ENVIRONMENT, not current_environment.
2259 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2261 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2263 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2265 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2267 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2269 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2271 * Make-common.in (TAGS): Make smarter.
2272 * Makefile.in (TAGS): Ditto.
2274 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2276 * sim-module.c (*): Fix typos in assertion tests.
2278 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2280 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2283 * sim-options.c (sim_parse_args): Ditto.
2284 (sim_args_command): Return OK, instead of nothing, for an empty
2287 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2289 * sim-profile.c (profile_info): Rename from profile_print. Drop
2290 misc and misc_cpu callback arguments. Use
2291 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2292 (profile_install): Install profile_info function.
2294 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2295 STATE_PROFILE_INFO_CALLBACK): Define.
2296 (struct PROFILE_DATA): Add field info_cpu_callback.
2297 (profile_print): Delete function.
2299 * sim-base.h (STATE_MODULES): Define. Replace individual
2300 STATE_*_LIST with single struct module_list.
2302 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2303 (struct module_list): Declare.
2305 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2306 sim_module_info): New functions.
2307 (sim_module_install): Clean up module data structures.
2309 * sim-info.c (sim_info): New file. New function. Call
2312 * Make-common.in (sim-info.o): Define rule.
2313 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2316 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2318 * sim-base.h (sim_cpu_base): New members name, options.
2319 (sim_cpu_lookup): Add prototype.
2320 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2321 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2322 (sim_add_option_table): Update prototype.
2323 * sim-options.c (sim_add_option_table): New argument `cpu'.
2324 (standard_option_handler,standard_install): Update.
2325 (sim_parse_args): Handle cpu specific options.
2326 (print_help): New static function.
2327 (sim_print_help): Call it. Print cpu specific options.
2328 (find_match): New static function.
2329 (sim_args_command): Call it. Handle cpu specific options.
2330 * sim-utils.c (sim_cpu_lookup): New function.
2331 * sim-memopt.c (memory_option_handler): Update.
2332 (sim_memopt_install): Update.
2333 * sim-model.c (model_option_handler): Update.
2334 (model_install): Update.
2335 * sim-profile.c (profile_option_handler): Update.
2336 (profile_install): Update.
2337 * sim-trace.c (trace_option_handler): Update.
2338 (trace_install): Update.
2339 * sim-watch.c (watchpoint_option_handler): Update.
2340 (sim_watchpoint_install): Update.
2341 * cgen-scache.c (scache_option_handler): Update.
2342 (scache_install): Update.
2344 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2346 * Make-common.in (check): Run `make check' in testsuite dir.
2348 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2350 * sim-trace.c (trace_result0): New function.
2352 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2353 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2354 tracing sim_fpu variables.
2355 (TRACE_ALU_RESULT0): Define.
2356 (TRACE_FP_RESULT_WORD): Define.
2357 (TRACE_FP_INPUT_WORD1): Define.
2359 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2360 sim_fpu_two): New constants.
2361 (sim_fpu_op1, sim_fpu_op2): New types.
2362 (struct _sim_fpu): Delete member result. Re-order other members.
2363 (sim_fpu_sign, sim_fpu_exp): New functions.
2364 (sim_fpu_max, sim_fpu_min): new functions.
2365 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2366 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2368 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2370 * sim-profile.c (profile_print): Delete duplicate test of
2372 (profile_print_pc): Exit early if data collection not set up.
2373 (profile_print_core): Simplify by calling sim_core_map_to_str.
2374 * sim-core.h (sim_core_map_to_str): Declare.
2375 * sim-core.c (sim_core_map_to_str): Make non-static.
2377 * genmloop.sh (engine_resume): Update insn_count before exiting.
2378 (engine_resume_full): Keep accurate core profile data.
2380 * cgen-utils.c (sim_disassemble_insn): Don't use
2381 sim_core_read_aligned_N, it messes up profiling results.
2383 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2385 * nltvals.def: Regenerate with MN10300 additions.
2387 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2389 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2391 * sim-trace.h, sim-trace.c (trace_result_word2,
2392 trace_input_word4, trace_result_word4): New function.
2394 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2396 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2398 * sim-xcat.h: Delete.
2399 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2400 * cgen-sim.h: Ditto.
2401 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2402 * sim-n-bits.h: Ditto.
2403 * sim-n-core.h: Ditto.
2404 * sim-n-endian.h: Ditto.
2406 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2408 * syscall.c (cb_syscall): Handle short reads, and EOF.
2410 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2412 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2413 sim_fpu to safely print fp_word values.
2414 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2415 (trace_result_bool1, trace_result_addr1): New functions.
2416 (trace_input_bool1, trace_input_addr1): New functions.
2418 * sim-trace.h (TRACE_FPU_*): Define.
2420 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2422 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2423 (sim_fpu_fpto, sim_fpu_tofp): Define.
2425 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2427 * sim-fpu.c (sim_fpu_cmp): New function.
2429 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2431 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2432 instead of abuf->length.
2433 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2434 (set_trace_option_mask): Renamed from set_trace_options.
2435 (set_trace_option): New function.
2436 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2437 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2439 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2441 * sim-basics.h: Declare struct _sim_fpu.
2443 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2445 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2446 (trace_prefix, trace_input*, trace_result*): Declare.
2447 (trace_one_insn): Change declaration, assume trace_prefix called.
2448 (trace_generic): Like trace_one_insn.
2449 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2450 (TRACE_alu, TRACE_[a-z]*): Update.
2452 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2453 trace_insn, save_data, trace_idx_to_str, print_data): New
2455 (trace_one_insn): Rewrite.
2456 (trace_generic): New function.
2458 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2460 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2462 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2463 (SEMANTIC_FN): Rewrite declaration.
2464 (DECODE): Update type of semantic_fast member.
2465 ({EX,SEM}_FN_NAME): Have only one version.
2466 * sim-base.h (sim_state_base): Delete conditionals surrounding
2469 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2471 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2474 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2476 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2477 Add missing parameters to device_io calls.
2478 * sim-core.h: Add missing parameters to device_io calls.
2480 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2482 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2483 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2484 (SEMANTIC{,_CACHE}_FN): Fix return type.
2485 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2486 (engine_resume): Likewise. Make `engine' volatile. Save copy
2487 of cpu pointer in volatile object. Initialize read switch if
2490 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2492 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2493 (SEM_INSN): New macro.
2495 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2497 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2499 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2501 * configure: Regenerated to track ../common/aclocal.m4 changes.
2503 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2505 * sim-types.h (fp_word): New type, define according to
2506 WITH_TARGET_FLOATING_POINT_BITSIZE.
2508 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2509 configuration of size of floating point registers.
2511 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2513 * sim-profile.c (profile_print): Only print CPU <N> if other
2514 output is going to appear.
2516 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2518 * configure: Regenerated to track ../common/aclocal.m4 changes.
2520 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2522 * sim-types.h (address_word): Typedef according to
2523 WITH_TARGET_ADDRESS_BITSIZE.
2524 (signed_cell, unsigned_cell, natural_cell): Ditto using
2525 WITH_TARGET_CELL_BITSIZE.
2527 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2528 (WITH_TARGET_CELL_BITSIZE): Define.
2529 (WITH_HOST_WORD_BITSIZE): Delete.
2531 * sim-config.c (print_sim_config): Update.
2533 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2534 configuration of address and OpenFirmware cell sizes.
2536 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2538 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2539 * sim-run.c (sim_engine_run): Update.
2541 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2543 * sim-run.c (sim_engine_run): Ditto.
2545 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2546 (sim_resume): Pass nr_cpus to sim_engine_run.
2548 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2550 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2552 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2554 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2556 * Make-common.in (stamp-tvals): New rule.
2557 (targ-vals.h,targ-map.c): Depend on it.
2558 (clean): Remove stamp-tvals.
2560 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2562 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2563 in code also #if 0'ed.
2565 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2567 * configure: Regenerated to track ../common/aclocal.m4 changes.
2568 * aclocal.m4: Recognize --enable-maintainer-mode.
2570 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2572 * cgen-scache.h: Deleted.
2573 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2574 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2575 (scache_init): Use runtime computed size of SCACHE.
2576 (scache_flush): Likewise.
2577 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2578 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2579 * cgen-sim.h: Scache support moved here.
2580 (PC): Redo definition.
2581 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2582 (DECODE): Add parallel execution support.
2583 Only include semantic label members if using switch.
2584 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2585 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2586 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2587 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2589 (engine_{stop,run,resume,halt,signal}): Delete decls.
2590 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2591 (argbuf,scache): Delete forward decls.
2592 (STATE): Delete decl.
2593 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2594 Include cgen-mem.h, cgen-ops.h.
2595 (engine_halt,engine_signal): Delete.
2596 ({ex,exc,sem,semc}_illegal): Delete.
2597 (sim_disassemble_insn): Result of extract fn is in bits.
2598 * genmloop.sh: Rewrite.
2600 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2603 * sim-base.h (sim_state_base): Delete member `model'.
2604 (sim_cpu_base): Add member `model'.
2605 * sim-model.h (IMP_PROPERTIES): New type.
2606 (MACH): New members imp_props, models.
2607 (models): Delete decl.
2608 * sim-model.c (set_model): Update.
2609 * sim-profile.c (profile_print_model): Update.
2611 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2613 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2615 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2618 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2620 * configure: Regenerated to track ../common/aclocal.m4 changes.
2623 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2625 * aclocal.m4 (AR): Check for sigaction.
2627 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2629 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2631 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2632 * sim-config.c (sim_config): Replace WITH_DEVICES with
2633 WITH_TREE_PROPERTIES.
2635 * configure: Regenerated to track ../common/aclocal.m4 changes.
2637 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2639 * Make-common.in (SIM_ENVIRONMENT): New variable.
2640 (CONFIG_CFLAGS): Add it.
2641 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2642 --enable-sim-environment option.
2643 * configure: Regenerated.
2644 * sim-config.h (environment support): Rewrite.
2645 * sim-config.c (current_environment): Define as enum, unconditionally.
2646 (current_alignment): Define unconditionally.
2647 (config_environment_to_a): Update.
2648 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2649 (sim_config): Handle environment and alignment determination
2650 unconditionally. Delete sanity checks of current_environment,
2652 (print_sim_config): Update.
2653 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2654 (standard_options): Add --environment.
2655 (standard_option_handler): Likewise.
2657 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2659 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2660 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2661 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2662 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2663 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2664 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2665 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2666 argument ADD_CA macro with two argument ADDC_C - add carrying with
2668 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2669 argument SUB_CA macro with two argument SUBC_X - subtract
2671 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2673 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2675 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2677 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2678 * sim-io.h (sim_io_syscalls): Delete.
2680 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2682 * syscall.c (cb_syscall): Add missing else, so write to stdout
2685 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2686 the carry bit from the CPU's psw.
2688 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2690 * gennltvals.sh: Redo syscall support.
2691 * nltvals.def: Regenerated.
2693 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2695 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2696 the stream immediately.
2698 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2700 * sim-io.c (sim_io_getstring): Delete unused len2.
2701 (sim_io_syscalls): Ditto for sys_errno.
2703 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2705 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2707 * Make-common.in (run.o): Depend on remote-sim.h.
2708 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2709 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2711 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2713 * sim-io.c (sim_io_syscalls): Disable lseek.
2715 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2717 * gennltvals.sh: Generate syscall values for d30v.
2719 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2720 * nltvals.def: Regenerate.
2722 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2723 (os_fstat): Likewise. Validate fd argument.
2724 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2725 just compute target stat struct length.
2726 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2727 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2728 (get_string): Return host errno values so they can be properly
2730 (cb_syscall): Likewise.
2731 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2732 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2733 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2734 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2735 (get_path): New function.
2737 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2739 * sim-io.c (sim_io_syscalls): New function to provide system call
2740 emulation. Provide exit, open, close, read, write, lseek, and
2742 (sim_io_getstring): New function to return a string from a
2743 simulated memory location.
2745 * sim-io.h (sim_io_syscalls): Add declaration.
2747 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2749 * sim-core.c (sim_core_signal): Fix spelling error in message.
2751 * sim-hrw.c (sim_read): Use read map, not write map.
2753 * Make-common.in (all): Add .gdbinit.
2754 * gdbinit.in: Add dump command.
2756 * sim-model.c (model_options): Use '\0' for `shortopt'.
2758 * sim-trace.c (trace_option_handler): Set state trace file
2759 for --trace-file in addition to cpu's values.
2760 (trace_vprintf): If cpu == NULL, try state's trace file.
2761 (trace_options): Reorganize table, reword some descriptions.
2763 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2765 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2768 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2770 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2771 signal untranslated, document problem with this.
2773 * nrun.c (main): Check for a prog name of `*step'. If present,
2774 step the simulator instead of allowing it to run free.
2776 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2778 * Make-common.in (sim_main_headers): Add sim-signal.h.
2780 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2782 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2784 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2786 * sim-signal.h: Start simulator signals at 64 so that host signal
2787 numbers can be detected and reported.
2789 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2791 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2793 * callback.c (cb_host_to_target_stat): Fix return values.
2795 * cgen-sim.h (enum_signal_type): Delete.
2796 (engine_signal): Update prototype.
2797 * cgen-utils.c: Don't include <signal.h>.
2798 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2799 (engine_signal): Update.
2801 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2802 (sim_state_free): Call SIM_STATE_FREE if defined.
2804 * sim-module.c (sim_module_install): Don't leave any modules
2805 installed if one fails to install.
2807 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2809 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2810 more, since alloca is not used in this file.
2812 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2813 correctly set the carry and overflow bits for those types.
2814 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2815 with carry, so carry is correct after doing both adds.
2816 (ALU*): Space out '\' to make it easier to read.
2818 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2820 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2823 * sim-signal.c, sim-signal.h: New files.
2824 * Make-common.in (sim-signal.o): Add rule for.
2825 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2826 * sim-abort.c: Don't include <signal.h>.
2827 * sim-basics.h: #include "sim-signal.h".
2828 * sim-break.c: Don't include <signal.h>.
2829 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2830 * sim-core.c: Don't include <signal.h>.
2831 (SIGBUS): Delete definition.
2832 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2833 * sim-engine.c: Don't include <signal.h>.
2834 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2835 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2836 * sim-resume.c: Don't include <signal.h>.
2837 (SIGTRAP): Delete definition.
2838 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2839 * sim-stop.c: Don't include <signal.h>.
2840 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2841 * sim-watch.c: Don't include <signal.h>.
2842 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2844 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2846 * sim-base.h (CIA_ADDR): Provide default definition.
2847 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2848 * sim-break.c (sim_handle_breakpoint): Likewise.
2850 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2852 * Make-common.in (srccom): New variable.
2854 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2855 (LIB_OBJS): Add syscall.o.
2856 (gentmap): Pass $(NL_TARGET) to $(CC).
2857 (syscall.o): Add rule for.
2858 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2859 (sim-bits.o): Depend on $(sim-n-bits_h).
2860 (sim-load.o): Depend on callback.h.
2862 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2863 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2864 * cgen-mem.h, cgen-ops.h: New files.
2866 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2868 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2870 * callback.c: #include string.h or strings.h.
2871 #include sys/types.h and sys/stat.h.
2872 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2873 (os_get_errno,os_open): Update.
2874 (os_stat,os_fstat): New functions.
2875 (os_init): Initialize syscall_map, errno_map, open_map.
2876 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2877 errno_map, open_map, signal_map, stat_map.
2878 (cb_read_target_syscall_maps): New function.
2879 (cb_target_to_host_syscall): New function.
2880 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2881 (cb_target_to_host_open): Renamed from target_to_host_open.
2882 (store): New function.
2883 (cb_host_to_target_stat): New function.
2884 * syscall.c: New file.
2885 * gentmap.c (sys_tdefs): New global.
2886 (gen_targ_vals_h): Output target syscall numbers.
2887 (gen_targ_map_c): Update. Output target syscall translation map.
2888 * gentvals.sh: New first argument `target'. Preface table with
2889 #ifdef NL_TARGET_$target if non-null target passed.
2890 * gennltvals.sh: New file.
2891 * nltvals.def: Regenerated.
2893 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2895 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2897 (sim_core_dummy_M): Declare.
2899 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2901 * sim-core.c (sim_core_signal): Print the address of the
2904 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2906 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2908 * sim-base.h (sim_state_base): Add member trace_data.
2909 (STATE_TRACE_DATA): New macro.
2910 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2911 ({WITH_,}TRACE_DEBUG_P): New macros.
2912 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2913 (_sim_cpu): Delete forward reference.
2914 (debug_printf): Update.
2915 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2916 (trace_options): Add --trace-debug.
2917 (set_trace_options): Handle it.
2918 (trace_option_handler): Likewise.
2919 (trace_install): Init state trace_data struct.
2920 (trace_uninstall): Close state trace file.
2921 * sim-events.c (ETRACE): Only print source file and line number if
2923 * sim-n-core.h (sim_core_trace_M): Likewise.
2925 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2927 1997-11-13 Felix Lee <flee@cygnus.com>
2929 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2931 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2933 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2935 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2937 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2939 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2940 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2943 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2945 * sim-events.c (sim_events_process): Re-compute the time -
2946 update_time_from_event - as each event is processed. Reverses
2949 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2951 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2953 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2955 * sim-events.c (sim_events_process): Delete redundant call to
2956 update_time_from_event.
2957 (sim_events_slip): Always decrement time_from_event.
2958 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2959 Delete assertion that time_from_event >=0 when work in queue, no
2962 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2964 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2965 (standard_option_handler): Update.
2967 * sim-options.h: Clarify documentation.
2968 (OPTION_LONG_ONLY_P): Delete definition.
2969 (OPTION_VALID_P): Define.
2971 * sim-options.c (sim_print_help): Allow short only options.
2972 (sim_parse_args): Ditto.
2973 (sim_args_command): Skip short only options.
2974 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2975 separate entries for short and long options in the HANDLERS and
2977 (sim_parse_args): Disable argument permutation.
2979 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2981 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2982 Add argument M, size of data type.
2983 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2984 Declare, ditto for 5, 6 & 7 byte transfers.
2985 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2988 * sim-n-core.h (sim_core_trace_M): Rename from
2989 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2990 with transfer type. Print transfer direction. Handle 1 and 2 byte
2992 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2994 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2995 Update all functions.
2997 * sim-core.c: Generate functions starting with 16 not 1.
2998 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2999 all 5, 6 & 7 byte transfers.
3001 * sim-n-core.h (sim_core_read_misaligned_N,
3002 sim_core_write_misaligned_N): Implement.
3004 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3006 * sim-endian.h (U16_8): Implement
3008 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3010 * sim-endian.h (VL8_16, VH8_16): Implement.
3012 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3014 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3015 (memory_option_handler): Skip comma in alias address list
3017 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3019 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3021 (parse_size, parse_addr): New functions
3022 (memory_option_handler, memory_options): Parse address & size
3023 using new functions. Pass level, space, modulo to do_memopt_add &
3026 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3028 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3029 `attach_type attach' argument with `unsigned level' argument.
3032 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3033 sim_core_attach): Replace argument attach with level. Update
3034 verification of arguments.
3035 (sim_core_map_detach, sim_core_detach): Replace argument attach
3038 * sim-basics.h (enum _attach_type): Delete.
3040 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3042 * sim-core.h (sim_core_write_8): Define.
3044 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3046 * sim-bits.h: Document ROTn macro.
3048 * sim-endian.h (H2T): Handle 16 byte variables.
3050 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3053 * sim-core.c: Do not generate sim_core_*_word.
3055 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3056 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3058 * sim-core.h (sim_core_read_unaligned_word,
3059 sim_core_read_aligned_word, sim_core_read_word,
3060 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3061 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3063 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3065 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3067 * sim-endian.h: Disable 16 byte support.
3069 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3071 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3073 * sim-n-core.h (sim_core_trace_N): New function.
3074 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3075 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3077 * sim-endian.h: Add 128 bit variant.
3079 * sim-core.h, sim-core.c: Add 128 bit variant.
3081 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3083 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3085 * sim-events.c (sim_events_process): Clear events->work_pending.
3086 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3087 setting, nr_ticks_to_process.
3088 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3089 when the event queue isn't next.
3091 * sim-events.h, sim-events.c (sim_events_slip): New function.
3093 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3095 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3097 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3100 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3102 * nrun.c (main): Remove useless test of name != NULL.
3103 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3105 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107 * sim-fpu.c (EXPMAX): Type is unsigned.
3108 (MIN_INT, MAX_INT): Type is signed64.
3109 (i2fpu): Type of val is signed64.
3111 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3113 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3114 a bucket size of zero.
3116 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3117 OPTION_PROFILE_PC): Define.
3118 (profile_option_handler): Add support for --profile-pc and
3119 --profile-pc-granularity options.
3120 (profile_pc_init): When possible, compute nr buckets from bucket
3123 * sim-profile.c (profile_pc_init): Align the profile-pc end
3124 address with the profile-pc bucket size.
3126 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3127 something less ambiguous.
3128 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3130 * sim-profile.c (profile_pc_cleanup): New function. Move
3131 profile_pc_uninstall code to here.
3132 (profile_pc_uninstall): Call.
3133 (profile_pc_init): Call.
3135 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3137 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3138 file using BSD gprof format.
3140 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3142 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3143 MSBIT64): Force result to unsignedN.
3145 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3147 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3149 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3150 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3151 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3152 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3154 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3156 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3159 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3160 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3162 (sim_core_attach): Rename buffer_freed to free_buffer, type
3163 void*. Ensure that allocated buffer is alligned according to
3166 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3168 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3169 (ALU64_SUB): Define.
3171 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3172 (.gdbinit): Remove dependencies, generate once per build.
3174 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3176 * sim-n-core.h (sim_core_read_aligned_N,
3177 sim_core_write_aligned_N): Make xaddr param type address_word not
3180 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3182 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3183 unpacked floating point struct. Pass sim_fpu object by reference.
3184 Add preliminary support for rounding modes.
3186 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3188 * configure: Regenerated to track ../common/aclocal.m4 changes.
3190 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3192 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3193 WITH_TARGET_BITSIZE.
3195 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3197 * sim-profile.c (profile_print_core): label needs empty statement.
3199 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3201 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3202 and zfree instead of xmalloc and free. Prevents warnings.
3204 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3206 * configure: Regenerated to track ../common/aclocal.m4 changes.
3208 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3210 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3211 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3213 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3214 controling the bitsize/msb of the target.
3216 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3218 * Make-common.in: New files sim-break.c, sim-break.h.
3219 * sim-base.h: Add point to breakpoint list to sim_state_base.
3220 * sim-break.c sim-break.h: New modules that implement intrinsic
3222 * sim-module.c: Add breakpoint module.
3224 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3226 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3228 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3230 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3231 (SIGBUS) define for Windows.
3232 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3233 * sim-resume.c: define SIGTRAP for windows.
3234 * sim-xcat.h: use token pasting if ALMOST_STDC.
3236 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3238 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3240 (CONFIG_CFLAGS): Add same.
3242 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3244 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3245 (SIGNED32): use ##i32.
3247 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3249 * configure: Regenerated to track ../common/aclocal.m4 changes.
3251 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3253 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3256 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3257 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3258 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3259 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3260 (CONFIG_CFLAGS): Add same.
3262 * aclocal.m4: Perform AC_SUBST on optional options.
3264 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3266 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3268 * sim-options.c (standard_option_handler): Typo in warning message.
3270 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3272 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3273 insn count. Make count conditional on there being a valid
3275 (profile_pc_init): Make default PC profile frequency an arbitrary
3278 * sim-base.h: Ditto.
3280 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3283 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3286 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3288 * configure: Regenerated to track ../common/aclocal.m4 changes.
3290 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3293 configured alignment.
3295 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3297 * configure: Regenerated to track ../common/aclocal.m4 changes.
3299 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3301 * sim-config.c (sim_config): Check for default alignment.
3303 * sim-options.c (standard_option_handler): Add alignment option.
3305 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3306 default alignment requirements on memory accesses.
3308 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3310 * sim-load.c (sim_load_file): Return failure if the executable
3311 had no loadable sections.
3313 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3315 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3318 * sim-core.c (sim_core_signal): When bad access halt simulator
3319 SIGSEGV / SIGBUS instead of aborting.
3320 (signal.h): Include.
3322 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3323 options was missing.
3325 * sim-bits.h (MOVED): Define
3327 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3329 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3332 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3334 * sim-bits.c: Add 8 bit versions of bit macros.
3336 * sim-bits.h: Ditto.
3338 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3340 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3341 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3343 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3344 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3346 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3347 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3349 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3351 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3352 configure.in: Output to cconfig.h instead of config.h.
3354 * configure: Regenerated to track ../common/aclocal.m4 changes.
3356 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3361 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3363 * callback.c (os_write): divert stdout and stderr to their
3366 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3368 * sim-profile.c (profile_print_speed): Call
3369 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3371 * sim-events.c (sim_events_elapsed_time): New function return nr
3372 host MS consumed by the simulator.
3373 (sim_watch_valid): Use.
3375 * sim-module.c (modules): Install sim_events very very early.
3377 * sim-profile.c (profile_print): Call profile_print_pc.
3379 (profile_pc_init): New function, set up processor for PC
3381 (profile_print_pc): New function, print a PC profile.
3382 (profile_pc_event): New function, sample PC.
3384 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3385 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3388 * sim-options.c (sim_print_help): Pacify GCC.
3390 * sim-n-core.h (sim_core_read_aligned_N,
3391 sim_core_write_aligned_N): Add un-conditional profile call.
3392 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3393 profile call when aligned read/write isn't used.
3395 * sim-base.h: Include sim-profile, sim-model after sim-core &
3396 sim-events allow sim-core to define useful values.
3398 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3399 (profile_option_handler, profile_options): Add support for
3400 --profile-core option.
3401 (print_bar): Include when core profiling.
3402 (profile_print_core): New function, print core profile.
3404 * sim-config.c (print_sim_config): Print profile status.
3406 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3407 WITH_PROFILE_PC_P): Define.
3408 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3409 (PROFILE_COUNT_CORE): Define.
3411 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3413 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3414 interrupt_names array as the data.
3415 (sim-watch.h): Document.
3417 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3419 * sim-options.c (sim_print_help): When the doc string is to long
3422 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3423 that only the first few the watch options are listed. Generate
3424 meanginful usage messages.
3426 * sim-options.h (struct OPTION): Clarify use of doc_name field
3428 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3430 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3431 (standard_option_handler): Handle --architecture-info.
3433 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3435 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3436 illegal zero-sized array.
3437 * sim-core.c (sim_core_xor_read_buffer): same.
3439 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3441 * nltvals.def: Regenerate.
3443 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3445 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3447 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3449 * sim-bits.c (MASKED): Delete.
3450 (EXTRACTED): Delete.
3451 (LSEXTRACTED, MSEXTRACTED): New functions.
3453 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3454 (MSMASKEDn, LSMASKEDn): Add last argument.
3457 * sim-bits.h (EXTEND8, EXTEND16): Define.
3458 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3460 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3462 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3463 current instruction address.
3465 * sim-inline.h (*_ENGINE): Define.
3467 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3469 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3471 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3472 (watch_option_handler): Call delete_watchpoint with ident or type.
3473 (sim_watchpoint_install): Create interrupt specific watchpoint
3474 commands on the fly.
3475 (do_watchpoint_create): New function, create a watch point using
3476 type/int-nr info encoded in the option nr.
3477 (do_watchpoint_info): New function. List active watchpoints.
3479 * sim-watch.h: Change data structure to a list.
3481 * sim-memopt.c (memory_option_handler): Require explicit "all"
3482 before deleting all memory regions.
3484 * sim-utils.c (sim_do_commandf): New function, printf version of
3487 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3489 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3491 (SIGNED64, UNSIGNED64): Delete.
3492 (ALU64_ADD): Don't rely on bit endianness.
3493 (ALU64_BEGIN): Define.
3495 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3496 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3498 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3499 suffix - u64, LL - to 64 bit constants.
3501 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3503 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3505 * sim-utils.h (NZALLOC): Define - zalloc * N.
3507 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3508 implementation of read/write functions.
3510 * Make-common.in (sim-hrw.o): New target.
3512 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3515 * sim-memopt.c (memory_option_handler): Implement memory-size
3516 command. Implement memory-alias command. Let memory-delete delete
3518 (add_memopt): New function. Add a memory region.
3519 (do_memopt_delete): New function. Delete a memory region.
3521 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3523 * sim-core.c (sim_core_detach): New function.
3524 (sim_core_map_detach): New function. Perform the actual detach.
3525 (sim_core_init): Move initialization code from here.
3526 (sim_core_install): To here.
3527 (sim_core_uninstall): And here.
3529 * sim-module.c: Add memopt module.
3531 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3532 simulator base type.
3534 * Make-common.in (sim_main_headers): Add sim-memopt.h
3535 (sim-memopt.o): New target.
3537 * sim-core.c (sim_core_install): Add core_options to the option
3540 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3543 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3546 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3547 address_word, add mask member.
3549 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3550 address_word, allow for 64bit targets in 32bit host. Add modulo
3552 (sim_core_map_attach): Ditto.
3553 (new_sim_core_mapping): Ditto.
3554 (sim_core_translate): Mask address when modulo memory.
3556 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3558 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3560 * gdbinit.in: New file.
3561 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3562 * Make-common.in (distclean): Delete .gdbinit.
3563 (.gdbinit): Add rule for.
3564 * configure: Regenerated to track ../common/aclocal.m4 changes.
3566 * Make-common.in (cgen-run.o): Add rule for.
3568 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3570 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3572 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3573 both resumed and previous elapsed time.
3574 (sim_events_init): Set initial_wallclock and current_wallclock to
3576 (sim_events_install): Install sim_events_suspend and
3578 (sim_events_watch_clock): Allow for suspended simulator when
3579 computing the time of the clock event.
3581 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3582 initial_wallclock to elapsed_wallclock, set both to zero.
3583 (sim_events_init, sim_events_uninstall): Delete prototypes.
3585 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3587 * sim-module.c(sim_module_resume, sim_module_suspend): New
3590 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3592 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3595 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3597 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3598 * Make-common.in (TAGS): Likewise.
3599 * sim-n-bits.h: Add TAGS comments for all functions.
3600 * sim-n-core.h: Likewise.
3601 * sim-n-endian.h: Likewise.
3603 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3608 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3610 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3613 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3615 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3616 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3618 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3620 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3621 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3622 nr_transfered and nr_this_transfer unsigned.
3624 * sim-events.c (sim_events_tickn): N is signed, as limited to
3627 * sim-n-endian.h (offset_N): Change size to unsigned.
3629 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3631 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3633 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3635 * sim-options.c (sim_parse_args): Use dupargv.
3637 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3639 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3641 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3643 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3646 * sim-options.c (standard_options): Add --architecture=MACHINE and
3647 --target=TARGET options.
3648 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3649 (standard_option_handler): Handle architecture and target options.
3652 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3654 (sim_analyze_program): Set prog_bfd architecture from
3655 STATE_ARCHITECTURE if known.
3657 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3659 * configure: Regenerated to track ../common/aclocal.m4 changes.
3662 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3664 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3665 that option does not apply to certain files.
3667 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3669 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3670 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3671 offset from MSB/LSB.
3673 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3674 access address of sub word quantity of a hosts 16, 32, 64 bit word
3676 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3677 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3678 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3679 return N*2 byte value with argument in Hi/Lo word. Renamed from
3680 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3682 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3683 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3684 so that bit offset is explicit.
3686 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3688 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3689 Update STATE_PROG_BFD when needed with a dup'd copy of the
3692 * sim-config.c (sim_config): Delete ABFD argument, use
3693 STATE_PROG_BFD directly.
3695 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697 * run.c (main): Pass the open ABFD to sim_create_inferior.
3699 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3703 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3704 hardware only simulator targets.
3706 * Make-common.in (sim-hload.o): Add rule.
3708 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3710 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3711 used by copyargv and freeargv.
3713 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3714 STATE_PROG_ARGV, not just a pointer.
3716 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3718 * configure: Regenerated to track ../common/aclocal.m4 changes.
3721 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723 * aclocal.m4 (sim-endian): Add second argument to
3724 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3725 default endian when not hardwired.
3727 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3728 else failes value for target byte order.
3730 * sim-config.c (sim_config): Add abfd arguments. Set
3731 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3733 (sim_config): Return SIM_RC, don't abort.
3736 * run.c (main): Update call to sim_open - add ABFD argument.
3737 * nrun.c (main): Add NULL ABFD argument.
3739 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3741 * callback.c (os_poll_quit): Make static.
3742 Call sim_cb_eprintf, not p->eprintf.
3743 (sim_cb_printf, sim_cb_eprintf): New functions.
3744 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3746 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3747 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3748 sim-utils.h. #include sim-utils.h.
3749 * sim-utils.h: Above decls moved here.
3750 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3752 * sim-watch.c (action_watchpoint): Fix thinkos.
3754 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3756 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3758 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3760 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3761 to FORCED_ALIGNMENT case.
3763 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3765 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3767 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3769 * Make-common.in (libsim.a): Fix typo.
3771 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3773 * nrun.c (main): Verify the structure returned before using it.
3775 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3777 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3780 * sim-engine.c (sim_engine_install): New function. Install the
3781 engine init functions.
3782 (sim_engine_init): [Re]initialize the simulator engine.
3784 * sim-module.c: Add sim_engine to list of modules that always
3787 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3789 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3790 to remove the old watchpoint, not delete_watchpoint.
3791 (watch_option_handler): Action the correct watchpoint, not just
3794 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3796 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3797 both low and high word.
3798 (sim_core_write_aligned_N): Ditto.
3800 * sim-trace.c (set_trace_options): Delete code explicitly setting
3803 * sim-options.c (sim_print_help): Call the list commands if not a
3804 standalone simulator.
3805 (sim_print_help): Advise that some options may not be applicable.
3807 * sim-trace.c (set_trace_options): Assume core present.
3809 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3810 buffer when full not almost full.
3812 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3814 * sim-events.c (sim_events_process): Don't blat the event queue
3815 when processing watchpoints.
3817 * sim-watch.h: Make arg unsigned long - stop sign extension.
3819 * sim-events.c (sim_watch_valid): rewrite so debugable.
3821 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3823 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3824 inequality test is possible.
3825 (handle_watchpoint): Re-pass is_within arg.
3826 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3827 0 to schedule_watchpoint's is_within arg.
3828 (sim_watchpoint_init): Re-pass is_within arg.
3830 * sim-options.c (sim_print_help): Add is_command argument. Don't
3831 include -- prefix when called from the command line interpreter.
3833 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3835 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3836 zero indicates that the test should be reversed.
3837 (sim_events_watch_core): Ditto.
3838 (WATCH_CORE): Compare range against is_within.
3841 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3843 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3844 sim_core_read_buffer. Check nr-bytes transfered.
3846 * sim-core.h (sim_core_common): Define a new struct that contains
3847 the common data. to sd and cpu structures.
3848 * sim-core.c (sim_core_attach): Update.
3849 (sim_core_init): Update. Remember to copy initialized data to each
3851 (sim_core_find_mapping): Ditto.
3853 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3854 (sim_core_write_buffer): Ditto.
3856 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3857 transfer use xor version of read buffer.
3858 (sim_core_write_unaligned_N): Ditto for write.
3860 * sim-core.c (sim_core_xor_read_buffer): New function implement
3861 xor-endian data read breaking transfer up into xor-endian sized
3863 (sim_core_xor_write_buffer): Ditto for write.
3864 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3865 - needed for xor-endian transfers.
3867 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3869 * sim-inline.h: Review description.
3871 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3872 to just those involved in data transfers and configuration.
3874 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3876 * sim-n-core.h (sim_core_read_aligned_N): Use.
3877 (sim_core_read_unaligned_N): Ditto.
3878 (sim_core_read_unaligned_N): Ditto..
3879 (sim_core_write_unaligned_N): Ditto.
3881 * sim-core.h: Add xor endian bitmap to main structure. *
3883 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3885 (sim_core_read_aligned_N): Ditto.
3887 * sim-core.c (sim_core_set_xor_endian): New function.
3888 (sim_core_attach): Don't overwrite the per-cpu xor map when
3889 cloning the global core.
3891 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3893 * sim-engine.h: Update below so that it is using an enumerated
3896 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3898 * sim-engine.c (sim_engine_restart):
3899 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3900 return value used for simulator restart from 0 to 2.
3902 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3904 * cgen-scache.c (scache_option_handler): Add is_command arg.
3906 * sim-model.c (model_option_handler): Add is_command argument.
3908 * sim-profile.c (profile_option_handler): Add is_command arg.
3910 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3913 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3914 order that they are registered.
3916 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3917 between option and command line processing.
3919 * sim-options.c: Include stdlib.h, ctype.h.
3921 * Make-common.in (sim-watch.o): Add rule.
3922 (sim_main_headers): Assume sim-assert.h included.
3923 (sim-*.o): Simplify make rule.
3925 * sim-module.c: Add sim_watch_install to module list.
3927 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3929 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3932 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3933 * sim-events.c (sim_events_install): Ditto.
3934 * sim-core.c (sim_core_install): Ditto.
3935 * sim-model.c (model_install): Ditto.
3936 * sim-options.c (standard_install): Ditto.
3937 * sim-profile.c (profile_install): Ditto.
3938 * sim-reason.c (sim_stop_reason): Ditto.
3939 * sim-run.c (sim_engine_run): Ditto.
3940 * sim-utils.c (sim_analyze_program): Ditto.
3942 * sim-module.c (modules): Make profile_install and trace_install
3945 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3947 * sim-options.c (standard_option_handler): Set the byte order.
3949 * sim-events.c (sim_events_process): Allow multi tick processing.
3950 (sim_events_tickn): New function - multi cycle tick.
3952 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3953 prototypes. Under development.
3954 (sim_events): Replace processing with nr_ticks_to_process.
3956 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3958 * nrun.c (main): Pass callbacks to sim_open instead of using
3961 * run.c (main): Ditto.
3963 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3965 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3966 stop tk interrupting malloc calls.
3967 (sim_events_zalloc): Converse.
3969 * Make-common.in (sim_main_headers): Add sim-events.h.
3971 * sim-events.c (sim_events_schedule_after_signal): Change return
3972 type to void - signal events are strictly internal.
3973 (sim_events_init): Allocate a finite buffer for signal events.
3974 (sim_events_schedule_after_signal): Enter signal events into the
3977 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3978 (sim_engine_restart): Ditto.
3979 (sim_engine_abort): Ditto.
3980 * sim-stop.c (sim_stop): Ditto.
3981 (control_c_simulation): Ditto.
3982 * sim-resume.c (sim_resume): Ditto.
3983 (has_stepped): Ditto.
3984 * sim-abort.c (sim_engine_abort): Ditto.
3986 * sim-basics.h (transfer_type): New type.
3988 * sim-core.c (sim_core_signal): New function. Print core signal
3990 (sim_core_find_mapping): Add transfer argument.
3992 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3993 SIM_CORE_SIGNAL if a recoverable abort.
3994 * sim-core.c (sim_core_find_mapping): Ditto.
3996 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3998 * sim-core.c (sim_core_find_mapping): Replace calls to
3999 sim_io_error to more resiliant sim_engine_abort.
4001 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4002 (sim_core_write_unaligned_N): Ditto.
4004 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006 * sim-module.c: Add sim_events_install to list.
4008 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4010 (sim_events_init): Now returns SIG_RC.
4012 * sim-run.c: New file. Generic sim_engine_run.
4013 * sim-reason.c: New file. Generic sim_stop_reason.
4014 * sim-stop.c: New file. Generic sim_stop.
4015 * sim-resume.c: New file. Generic sim_resume.
4017 * Make-common.in (sim-engine.o): Add rule.
4018 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4020 * sim-engine.h, sim-engine.c: New file. Provide generic
4021 implementation of sim_engine_halt, sim_engine_error. et.al.
4023 * sim-base.h (sim_state_base): Add member halt.
4024 (sim-engine.h): Include.
4026 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4028 * sim-events.c (sim_events_poll): Update event handler.
4030 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4032 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4034 (sim_events_watch_sim): New function.
4035 (sim_events_watch_core): New function.
4036 (sim_watch_valid): New function.
4037 (sim_events_preprocess): New function.
4038 (sim_events_process): Process the watchpoints as well as the timer
4040 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4041 (sim_events_deschedule): Check all the queues when removing an
4043 (sim_events_init): Ditto for cleaning.
4045 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4047 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4049 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4051 * callback.c (os_open): Type of arg flags is int.
4053 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4055 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4056 just like normal numbers as per IEEE rules.
4058 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4060 * callback.c (os_close): Mark the descriptor as being
4061 available if the close succeeded.
4062 (os_open): Pass 0644 as the mode of the file being created.
4064 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4066 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4069 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4070 * sim-lnline.h: Update.
4072 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4073 conversion functions.
4074 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4076 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4077 compare functions. Replacing.
4078 (sim_fpu_cmp): This. Delete.
4080 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4082 * sim-core.c (sim_core_find_mapping): Call engine_error not
4083 sim_io_error when possible.
4085 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4087 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4088 high/low double word.
4090 * sim-trace.h: Remove definition of attribute - defined in
4093 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4095 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4096 name of the option - or family of options.
4098 * sim-options.c (sim_args_command): Match command `a-b c' with
4099 option `--a-b-c' from option table.
4101 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4103 * sim-options.c (sim_print_help): For optional arguments, wrap
4106 * sim-trace.c (set_trace_options): New function, handle optional
4107 argument and multiple assignment.
4108 (trace_option_handler): Update.
4110 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4111 when branch tracing selected.
4113 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4115 * sim-trace.c (trace_one_insn): Make a va-args function.
4117 * sim-trace.c (trace_vprintf): New function, va-arg version of
4120 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4122 * sim-trace.c (trace_uninstall): Don't close a file twice.
4123 * sim-profile.c (profile_uninstall): Likewise.
4125 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4127 * sim-trace.c (toplevel): Include bfd.h.
4128 (trace_options): Note that --trace-linenum also turns on
4129 --trace-insn. Add --trace-{branch,semantics}.
4130 (trace_option_handler): If --trace-linenum, also turn on
4131 --trace-insn. Add --trace-branch support. If --trace-semantics,
4132 turn on ALU, FPU, branch, and memory tracing.
4133 (trace_one_insn): New function to trace an instruction. Support
4135 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4137 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4138 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4139 (TRACE_branch): Add new mask.
4140 (TRACE_*_P): Define all possible trace_p macros.
4141 (trace_one_insn): Declare function.
4143 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4145 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4146 GNU C doesn't support __attributes__.
4147 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4150 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4152 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4153 addresses are masked forcing them to be correctly aligned.
4154 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4155 * sim-config.c (config_alignment_to_a): Update.
4157 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4159 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4161 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4162 processor specific core maps.
4163 (sim_core_map_attach): Copy the core map data to each of the
4164 processor specific core data structures.
4165 * sim-core.c (sim_core_find_mapping): Update.
4167 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4168 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4169 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4170 alternatives that handle unaligned addresses.
4171 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4173 * cgen-utils.c (sim_disassemble_insn): Update.
4175 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4177 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4180 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4183 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4185 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4187 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4190 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4193 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4195 * cgen-trace.c: Prepend additional trace_printf argument.
4197 * cgen-utils.c (sim_disassemble_insn): Add additional core
4200 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4202 * nrun.c (main): Catch/report errorenous simulator states.
4204 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4205 * sim-trace.c: #include string.h/strings.h so that memset is
4207 * sim-utils.c: Ditto.
4208 * sim-profile.c: Ditto. And stdlib.h.
4209 (print_bar): Only define when used by instruction or memory profiler.
4211 * sim-options.c (standard_option_handler): Make ul more local.
4213 * sim-load.c (sim_load_file): Make the name constant.
4214 (sim_load_file): Passify gcc.
4216 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4218 * sim-utils.c, sim-load.c: Include sim-utils.h.
4220 * sim-base.h (sim_cpu): Pre define here so available to all.
4222 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4223 Restore the sim_cpu and instruction_address arguments so that full
4224 information is available to the abort function.
4225 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4226 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4228 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4229 tracing support for sim-events and sim-core.
4230 (trace_option_handler): Convert #if to if where possible so always
4231 compiled/checked by C compiler.
4232 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4234 * sim-base.h: Adjust comment documenting how to define the cpu
4236 (sim_state_base): Add sim_core and sim_events to simulator base
4239 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4240 * sim-core.c (sim_core_init, sim_core_attach,
4241 sim_core_find_mapping): Update.
4242 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4243 update_time_from_event, insert_sim_event,
4244 sim_events_schedule_after_signal, sim_events_deschedule,
4245 sim_events_tick): Ditto.
4247 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4248 sim-model.h): Move #includes from here.
4249 * sim-base.h: To here.
4250 (sim-core.h, sim-events.h, sim-io.h): Include also
4252 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4254 * callback.c (default_callback): Missing initialisers.
4256 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4258 * sim-utils.c (sim_add_commas): New function.
4259 * sim-basics.h (sim_add_commas): Add prototype.
4260 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4261 * sim-profile.c (COMMAS): New macro.
4262 (print_*): Use it to print commas in numbers.
4264 * configure: Regenerated.
4266 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4267 (cgen_state): New member run_fast_p.
4268 (cgen_init): Add prototype.
4269 (sim_disassemble_insn): New arg `cpu'.
4270 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4271 * cgen-utils.c (cgen_init): New function.
4272 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4273 * genmloop.sh: Call engine_halt if loop exits.
4275 * Makefile.in (sim-options_h): Define.
4276 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4277 (sim-model.o): Add new rule.
4278 (cgen-{scache,trace,utils}.o): Add new rules.
4279 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4280 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4281 Indent output by 2 spaces.
4282 * cgen-scache.h (scache_print_profile): Update.
4283 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4284 Use trace_printf, not fprintf.
4285 (trace_extract): Use trace_printf, not cgen_trace_printf.
4286 * genmloop.sh (!FAST case): Increment `insn_count'.
4287 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4288 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4289 access macro's name.
4290 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4291 Change return type to SIM_RC.
4292 (sim_core_{install,uninstall}): New functions.
4293 * sim-core.h (sim_core_{install,uninstall}): Declare.
4294 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4295 Change return type to SIM_RC.
4296 * sim-model.h (models,machs,model_install): Declare.
4297 * sim-module.c (modules): Add scache_install, model_install.
4298 (sim_post_argv_init): Set cpu->state backlinks.
4299 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4300 (standard_option_handler): Likewise.
4301 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4304 (profile_options): Delete --profile-simcache.
4305 (profile_option_handler): Likewise.
4306 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4308 (profile_print_{memory,model}): Likewise.
4309 (profile_print_simcache): Delete.
4310 (profile_print_speed): New function.
4311 (profile_print): Rewrite.
4312 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4313 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4314 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4315 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4316 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4317 (profile_print): Update prototype.
4319 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4321 * cgen-scache.[ch], cgen-sim.h: New files.
4322 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4323 * sim-model.c: New file.
4325 * Make-common.in (clean targets): Undo patch of Apr. 22.
4327 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4329 * sim-n-bits.h (signed): If we have a standard compiler, undef
4330 signed, so that signedN is defined correctly.
4332 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4334 * sim-module.h, sim-model.h, sim-profile.h: New files.
4335 * sim-module.c, sim-profile.c: New files.
4336 * Make-common.in (SIM_PROFILE): Define
4337 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4338 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4339 (sim_module.o,sim-profile.o): Add rules for.
4340 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4341 (--enable-sim-profile): Add.
4342 * configure: Regenerated.
4343 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4344 model. Move trace and profile support to sim-{trace,profile}.h.
4345 New members trace_data, profile_data.
4346 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4347 * sim-config.h: Provide default definition of WITH_PROFILE.
4348 (WITH_TRACE): Change default to -1.
4349 (MAX_NR_PROCESSORS): Always define.
4350 * sim-options.c: Move trace and profile support to
4351 sim-{trace,profile}.h.
4352 (sim_pre_argv_init): Moved to sim-model.c.
4353 (standard_install): New function.
4354 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4355 (standard_install): Declare.
4356 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4357 (trace_install, trace_uninstall): New functions.
4358 (trace_printf): Update reference to TRACE_FILE.
4359 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4360 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4361 (WITH_TRACE_FOO_P): Define.
4362 (trace_install): Declare.
4363 (TRACE_DATA): New struct.
4365 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4367 * run.c: Undo last exec_bfd patch.
4368 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4370 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4372 * run.c (exec_bfd): Add back in.
4373 (main): Set exec_bfd.
4375 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4377 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4379 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4381 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4382 less well defined engine_error.
4383 * sim-core.c: Ditto.
4385 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4387 * Make-common.in: Change clean targets to use :: so that other
4388 Makefiles can have their own clean targets.
4389 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4390 __STDC__ to control use of stdarg vs. varargs syntax. Some
4391 systems can't use __STDC__, but require stdarg.
4393 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4395 * sim-options.c (standard_options): Add --endian.
4396 (standard_option_handler): Likewise.
4398 * nrun.c: #include <signal.h>.
4399 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4400 handler that calls sim_stop ().
4402 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4404 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4405 handler that calls sim_stop (). Simulators may still be
4406 establishing their own handler.
4408 * sim-events.c (sim_events_poll): Rename from
4409 sim_events_at_large_int. Poll IO.
4411 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4414 * callback.c (os_poll_quit): New function poll for quit signal
4416 (default_callback): Include magic number.
4418 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4420 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4421 Check for functions getrusage, time.
4422 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4423 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4424 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4425 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4427 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4429 * sim-options.c, sim-options.h: New files.
4430 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4431 * Make-common.in (nrun.o): Add rules for.
4434 * run.c (main): Check return value of sim_open.
4436 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4437 (sim_main_headers): Add sim-trace.h.
4438 * run.c (exec_bfd, target_byte_order): Delete.
4439 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4440 call sim_load instead. Check return code of sim_create_inferior.
4441 * sim-base.h (CURRENT_STATE): Define.
4442 (sim_state_base): Make typedef. New members options, prog_argv,
4443 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4444 mem_size, memory [+ corresponding access macros].
4445 (sim_cpu_base): New typedef.
4446 * sim-trace.h: New file.
4447 * sim-trace.c: New file.
4448 * sim-basics.h: #include it.
4449 * sim-load.c: New file.
4451 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4453 * Make-common.in (INSTALL): Set to @INSTALL@.
4454 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4455 (install-common): Depend upon installdirs. Use
4456 $(program_transform_name) directly, rather than using
4458 (installdirs): New target.
4459 * Makefile.in (INSTALL): Set to @INSTALL@.
4460 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4461 (install-man): Depend upon installdirs. Use
4462 $(program_transform_name) directly, rather than using
4464 (installdirs): New target.
4466 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4468 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4471 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4473 * sim-basics.h: Only bring in config.h and tconfig.h if
4476 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4478 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4479 numbering convention of the target.
4480 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4481 and WITH_TARGET_WORD_MSB.
4482 (sim_config): When possible, check for consistency with bitsize
4485 * sim-bits.h: Allow MSB to be other than zero.
4486 * sim-bits.c: Ditto.
4487 * sim-n-bits.h: Ditto.
4489 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4490 * sim-n-bits.h (MSMASKEDn): Ditto.
4492 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4494 * Makefile.in (INSTALL): Change install.sh to install-sh.
4496 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4498 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4500 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4502 * run.c (main): Check that a program to run was specified.
4504 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4506 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4508 * configure: Regenerated to track ../common/aclocal.m4 changes.
4511 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4513 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4514 * sim-config.h: To here.
4516 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4517 (sim_main_headers): Define.
4518 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4519 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4521 (sim-utils.o): Add rule for.
4522 * sim-utils.o: New file.
4523 * sim-basics.h: #include sim-base.h.
4524 (zalloc): Make argument unsigned long.
4525 * sim-base.h: New file.
4526 * sim-inline.h (SIM_IO support): Delete.
4527 * sim-io.h: Delete inline support.
4528 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4529 * sim-config.c: sim-state.h renamed to sim-main.h.
4530 * sim-core.c: Likewise.
4531 * sim-events.c: Likewise.
4533 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4535 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4536 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4538 * configure: Regenerated to track ../common/aclocal.m4 changes.
4540 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4542 * configure: Regenerated to track ../common/aclocal.m4 changes.
4544 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4546 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4547 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4548 are defined by the configure.
4550 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4552 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4553 reserved-bits): Always define.
4555 * sim-config.h, sim-config.c (sim_config): New function - and new
4556 file - co-ordinate the setting/checking of the common simulator
4557 configuration options.
4559 * Make-common.in (sim-config.o): Add rule.
4561 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4563 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4564 va_list from void *, since va_list might not be a pointer type.
4566 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4568 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4570 (offset_N): Correct computation of LE offset.
4572 * sim-io.c (sim_io_error): Include a new line when reporting
4575 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4578 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4580 * run.c: Include alloca-conf.h.
4582 * callback.c (os_evprintf_filtered): Fix typo.
4584 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4586 * run.c (string.h, strings.h, stdlib.h): Include.
4588 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4589 0 when nothing pending.
4591 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4592 will soon be going away.
4593 (getopt): Plicate GCC.
4595 * sim-endian.c (sim-io.h): Plicate GCC.
4596 * sim-bits.c (sim-io.h): Ditto.
4597 * sim-n-bits.h (ROTn): Ditto.
4599 * sim-io.c (sim_io_error): Correct check for NULL.
4601 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4603 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4606 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4608 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4609 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4611 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4613 * sim-alu.h: Include sim-xcat.h.
4615 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4617 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4618 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4621 * sim-events.c (sim_events_at_large_int): New function. Just
4622 schedules an event every large-int ticks.
4623 (sim_events_init): Call.
4624 (sim_events_tick, sim_events_process): Move async handing to
4625 sim_events_process. Move timer decrement so that it occures after
4626 events have been processed.
4628 * sim-basics.h (struct _engine): Remove declaration.
4630 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4631 everything with same. Rename global struct to SIM_DESC.
4632 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4633 * sim-io.h, sim-io.c: Ditto.
4635 * sim-assert.h: New file. Optional assertion checking macros.
4636 * sim-io.c (sim_io_error): Make just this function tolerant to
4639 * sim-xcat.h: New file. Define concatenate macros.
4640 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4641 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4645 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4647 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4649 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4651 * sim-inline.h: Add definitions for sim-types.
4652 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4655 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4657 * sim-events.h: Remove defunct reference to callback struct.
4659 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4661 * configure: Re-generate.
4663 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4665 * Make-common.in (CSEARCH): Do not include the gdb directory in
4668 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4670 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4671 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4672 to explicitly incorporate these.
4674 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4675 specify the alignment restrictions of the target architecture -
4676 without this option all alignment restrictions are accomodated.
4677 (--enable-sim-assert): New option. Conditionally compile in
4678 assertion statements.
4679 (--enable-sim-float): New option. Strongly specify the target's
4680 floating point support.
4681 (--enable-sim-hardware): New option. Specify the hardware devices
4682 included in the simulation.
4683 (--enable-sim-packages): New option. Specify the hardware
4684 packages included in the simulation.
4685 (--enable-sim-regparm): New option. Specify that parameters be
4686 passed in registers instead of on the stack.
4687 (--enable-sim-reserved-bits): New option. Specify that reserved
4688 bits within an instruction are are correctly set.
4689 (--enable-sim-smp): New option. Specify the level of SMP support
4690 to be included in the simulator.
4691 (--enable-sim-stdcall): New option. Specify an alternative
4692 function call convention.
4693 (--enable-sim-xor-endian): New option. Configure xor-endian
4694 support used by some targets to implement bi-endian support.
4696 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4698 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4699 host endianness to be overridden.
4700 (--enable-sim-endian): Allow the target platform's byte order
4702 (--enable-sim-inline): Control the inlining of common components.
4703 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4704 (--enable-sim-warnings): Enable additional GCC compiler checks.
4705 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4708 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4709 sim-*-n.h so that the names are uniq on dos machines
4710 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4712 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4714 * run.c: #include "libiberty.h".
4715 (main): New locals sd,no_args,sim_argv.
4716 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4717 is program name. Update call to sim_set_callbacks.
4718 Record result of sim_open, pass to other sim_foo routines.
4720 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4722 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4725 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4727 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4728 Route stdout through buffered IO.
4730 * callback.c: Add os_flush_stderr, os_write_stderr,
4731 os_evprintf_filtered functions to route error output through
4734 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4735 Correct return type - should be void.
4737 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4739 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4741 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4742 not provide a default value as undefined indicates disable code.
4744 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4746 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4748 * sim-events.h, sim-events.c: Ditto.
4749 * sim-io.h, sim-io.c: Ditto.
4751 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4753 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4755 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4756 extract the tail or least signifiant bits from an integer of the
4759 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4760 WITH_TARGET_BITSIZE so that the compilation will fail when an
4761 unsupported bitsize value is defined.
4763 (INSERTED*): Convert to functions.
4764 (EXTRACTED*): Ditto.
4766 (SIGN_EXTEND, SEXT): Change to more terse name.
4768 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4770 * sim-inline.h: Allow explicit control over which .c files will be
4771 included by their header.
4773 * sim-inline.h: Allow explicit control over which .c files use the
4774 alternative - REGPARM - parameter passing mechanism.
4776 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4777 icache.c, idecode.c, semantics.c or support.c. Those names are
4778 not generally applicable.
4780 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4782 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4783 in a fashion similar to sim-endian-n.
4785 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4786 both value and address macro's.
4788 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4790 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4792 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4793 generic L_word, H_word macro's.
4795 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4797 * sim-basics.h: Borrow code from ppc directory.
4798 * sim-bits.c: Ditto.
4799 * sim-bits.h: Ditto.
4800 * sim-config.h: Ditto.
4801 * sim-endian-n.h: Ditto.
4802 * sim-endian.c: Ditto.
4803 * sim-endian.h: Ditto.
4804 * sim-inline.c: Ditto.
4805 * sim-inline.h: Ditto.
4806 * sim-types.h: Ditto.
4808 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4810 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4811 all the ALU size alternatives and then auto-configure a default.
4813 * sim-alu.h: Copy ppc/idecode_expression.h.
4815 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4817 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4818 sign extend a bit within a value.
4820 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4821 a pointer into the middle of a host word.
4822 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4824 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4826 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4827 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4828 appropriate definitions of read, write, etc. Add prototype for
4831 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4833 * Makefile.in (libcommon.a): Delete.
4834 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4835 (gentmap,targ-vals.h,targ-map.c): Likewise.
4836 (run-autoconf): Delete.
4837 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4838 (common makefile fragment): Moved back into ...
4839 * Make-common.in: Resurrect.
4840 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4841 * configure: Regenerated.
4843 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4845 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4846 (SIM_AC_OUTPUT): To here.
4848 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4850 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4851 comments and single quotes. Fixes a problem found on hpux.
4853 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4855 * aclocal.m4: Remove Make-common.in from dependencies.
4856 * (distclean): Remove targ-vals.def.
4858 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4859 into here. Makes insertion into makefiles easier. Also, change
4860 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4861 targ-map.o, and run are built. They are now built in the
4862 individual simulator directories, taking sources from ../common as
4863 necessary. This replaces the merging of libcommon.a into
4864 linsim.a, which was problematic for the WinGDB build process.
4865 * run.c: Include config.h from . instead of ../common.
4866 * Make-common.in: Remove. It's no longer necessary.
4868 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4870 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4871 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4873 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4875 * run.c (main): Set target_byte_order before call to sim_open.
4877 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4879 * callback.c: #include <stdlib.h>
4880 (os_error): New function.
4881 (default_callback): Add os_error.
4883 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4885 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4886 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4888 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4890 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4892 * run.c: #include ../common/config.h, tconfig.h.
4893 (myname): New static global.
4894 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4895 Only process -c ifdef SIM_HAVE_SIMCACHE.
4896 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4897 Parse program name from argv[0] and use in error messages.
4898 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4899 Add support for incomplete h8/300 termination indicators.
4900 (usage): Make more verbose.
4901 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4902 * Makefile.in,Make-common.in,callback.c: New files.
4903 * nltvals.def,gentmap.c,gentvals.sh: New files.
4905 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4907 * run.c: Include stdarg.h if __STDC__.
4909 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4911 * run.c (main): Don't print out anything if the signal
4912 number is zero (ie no signal).
4914 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4916 * run.c (main): Print out if the program raised a signal.
4918 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4920 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4923 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4925 * run.c (main): Explicitly cast malloc() parameter.
4927 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4929 * run.c (sim_bfd): New global to hold the bfd pointer for the
4931 (main): Initialize sim_bfd.
4933 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4935 * run.c (main): Use new bfd_big_endian macro.
4937 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4939 * run.c (main): Removed SH specific comments, so source is
4940 generic. Also updated to only load relevant sections. Moved
4941 sim_open() to after callback attach (to match GDB).
4943 * run.1: Removed SH specific comments.
4945 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4947 * run.c (main): Always return sigrc at end.
4949 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4951 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4952 bfd_check_format() fails.
4954 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4956 * run.c, run.1: From sh directory.