1 2002-07-17 Andrew Cagney <cagney@redhat.com>
3 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
4 (sim_set_callbacks, sim_size, sim_trace)
5 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
6 to here from "gdb/remote-sim.h".
8 2002-07-16 Andrew Cagney <ac131313@redhat.com>
10 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
11 avoid possible longjmp problems with automatic variable siggnal.
13 2002-07-14 Andrew Cagney <ac131313@redhat.com>
15 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
16 * Make-common.in (installdirs): Make $(libdir) too, needed when
19 2002-07-13 Andrew Cagney <ac131313@redhat.com>
21 * gennltvals.sh (dir): Mark d30v as obsolete.
22 * nltvals.def: Remove d30v.
24 2002-06-17 Andrew Cagney <cagney@redhat.com>
26 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
28 * sim-memopt.c: Include <unistd.h>.
29 (do_memopt_add): Fix printf format.
30 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
32 2002-06-16 Andrew Cagney <ac131313@redhat.com>
34 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
35 --enable-gdb-build-warnings.
36 * configure: Regenerated to track ../common/aclocal.m4 changes.
38 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
40 * sim-fpu.c (unpack_fpu): Initialize exponent for
45 2002-06-08 Andrew Cagney <cagney@redhat.com>
47 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
48 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
53 * Make-common.in (callback_h): Define.
54 (remote_sim_h): Define.
60 (sim-hload.o): Update.
62 (sim-reason.o): Update.
64 (sim-resume.o): Update.
66 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
68 * run.c: Fix formatting.
70 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
72 * run-sim.h: New header. Provide prototypes for functions used
73 between run() and libsim.a which are not used by GDB.
74 * run.c: Include run-sim.h.
75 (main): If SIM_TARGET_SWITCHES is defined call
76 sim_target_parse_command_line.
77 (usage): If SIM_TARGET_SWITCHES is defined call
78 sim_target_display_usage.
80 2002-05-17 Andrey Volkov <avolkov@transas.com>
82 * run.c: Made h8300s as new target, not h8300h alias.
83 Added new option -S (h8300s target)
84 * sim-options.c: Ditto.
86 2002-05-01 Chris Demetriou <cgd@broadcom.com>
88 * callback.c: Use 'deprecated' rather than 'depreciated.'
90 2002-02-24 Andrew Cagney <ac131313@redhat.com>
93 * sim-fpu.h: Fix grammar and typos.
96 2002-02-10 Chris Demetriou <cgd@broadcom.com>
98 * callback.c: Fix some spelling errors.
99 * hw-device.h: Likewise.
100 * hw-tree.c: Likewise.
101 * sim-abort.c: Likewise.
102 * sim-alu.h: Likewise.
103 * sim-core.h: Likewise.
104 * sim-events.c: Likewise.
105 * sim-events.h: Likewise.
106 * sim-fpu.h: Likewise.
107 * sim-profile.h: Likewise.
108 * sim-utils.c: Likewise.
110 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
112 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
115 2002-01-20 Ben Elliston <bje@redhat.com>
117 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
118 the comment for this enumerator.
120 2002-01-14 Ben Elliston <bje@redhat.com>
122 * sim-fpu.h: Fix comment about sim_fpu_* constants.
124 2001-12-20 Kazu Hirata <kazu@hxi.com>
126 * run.c (usage): Fix a typo.
128 2001-07-05 Ben Elliston <bje@redhat.com>
130 * Make-common.in (srccgen): Remove.
131 (CGEN_CPU_DIR): Define.
132 (CGEN_READ_SCM): Redefine without $(srccgen).
133 (CGEN_ARCH_SCM): Ditto.
134 (CGEN_CPU_SCM): Ditto.
135 (CGEN_DECODE_SCM): Ditto.
136 (CGEN_DESC_SCM): Ditto.
138 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
140 * sim-load.c (sim_load_file): Put it back: external now.
141 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
143 2001-04-21 Andrew Cagney <ac131313@redhat.com>
145 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
147 * sim-utils.c (sim_analyze_program): Ditto.
149 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
151 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
152 we're finished with its immediate use.
153 * sim-load.c (sim_load_file): Ditto.
155 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
157 Add support for mmap-based memory regions.
158 * sim-memopt.c (mmap_next_fd): New global.
159 (sim_memory_init): Reinitialize it.
160 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
161 "--memory-mapfile FILE" option. Check for some errors.
162 (do_memopt_add): Conditionally do mmap instead of malloc for
163 backing store of simulated memory. Check for more errors.
164 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
165 * sim-memopt.h (munmap_length): New member of _sim_memopt.
166 * configure.in: Look for mmap/fstat related functions and headers.
167 * config.in, configure: Regenerated.
169 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
171 * sim-core.c (sim_core_map_attach): Correct overlap-related
174 2001-03-07 Michael Meissner <meissner@redhat.com>
176 * run.c (alloca-conf.h): Delete, no longer provided.
178 2001-02-22 Ben Elliston <bje@redhat.com>
180 * sim-trace.h (TRACE_VPU_IDX): Add.
182 (WITH_TRACE_VPU_P): Likewise.
183 (TRACE_VPU_P): Likewise.
184 * sim-trace.c (OPTION_TRACE_VPU): Define.
185 (trace_options): Add --trace-vpu.
186 (trace_option_handler): Handle OPTION_TRACE_VPU.
187 (trace_option_handler): Include VPU tracing in --trace-semantics.
188 (trace_idx_to_str): Handle TRACE_VPU_IDX.
190 2001-02-21 Ben Elliston <bje@redhat.com>
192 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
193 (TRACE_BRANCH_INPUT2): Likewise.
195 2001-02-09 Ben Elliston <bje@redhat.com>
197 * (profile_print_pc): Write header out in target byte order.
199 2001-02-09 Ben Elliston <bje@redhat.com>
201 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
202 adjusting the pc shift value.
204 2001-01-12 Chris Demetriou <cgd@sibyte.com>
206 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
207 where a numeric value is supplied.
209 2001-01-06 Ben Elliston <bje@redhat.com>
211 * cgen.sh: Allow extrafiles to include the semantics files when
212 generating an ISA-specific decoder.
214 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
216 * Make-common.in (sim-io.o): Depend on targ-vals.h.
218 2000-12-23 Ben Elliston <bje@redhat.com>
220 * cgen-trace.c (trace_result): Handle 'f' type operands; output
221 them to the trace stream using sim_fpu_printn_fpu. Include
224 2000-12-15 Ben Elliston <bje@redhat.com>
226 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
227 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
228 trailing digits as specified (-1 to print all digits).
229 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
230 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
233 2000-12-13 Ben Elliston <bje@redhat.com>
235 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
236 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
239 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
241 * sim-endian.h: Don't have parameters on macro definitions which
242 are simply renaming functions, to permit use of XCONCAT2 in both
243 the macro name and the arguments in a use of such a definition.
245 2000-12-11 Ben Elliston <bje@redhat.com>
247 * cgen-ops.h (SUBWORDDFDI): New function.
249 2000-12-05 Ben Elliston <bje@redhat.com>
251 * Make-common.in (cgen-defs): New target.
252 (cgen-decode): Pass $(EXTRAFILES).
254 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
255 -outfile-suffix options.
257 2000-12-04 Ben Elliston <bje@redhat.com>
259 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
260 (SUBWORDSIUQI): Likewise.
261 (SUBWORDDIHI): Likewise.
262 (SUBWORDDIQI): New function.
264 * cgen-trace.c (disassemble_insn): Remove unused declaration.
265 * cgen-scache.c (scache_option_handler): Remove unused local var.
267 2000-12-03 Ben Elliston <bje@redhat.com>
269 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
271 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
273 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
275 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
277 * dv-core.c (dv_core_attach_address_callback): Don't abort if
280 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
282 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
283 (set_hw_delete): Moved the macro as a function.
284 * hw-base.h (set_hw_delete): Declare as external function.
285 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
286 allocated using hw_malloc.
288 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
290 * sim-options.c (sim_parse_args): Free the memory used for
291 long_options, short_options, handlers, opt_cpu, orig_val.
293 2000-11-20 Ben Elliston <bje@redhat.com>
295 * cgen-ops.h (SUBBI): New macro.
296 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
297 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
299 2000-11-16 Ben Elliston <bje@redhat.com>
301 * cgen-types.h (VOID): New type.
303 2000-11-09 Ben Elliston <bje@redhat.com>
305 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
306 (sim_fpu_two): Set exponent to 1.
308 2000-10-26 Ben Elliston <bje@redhat.com>
310 * cgen.sh: Handle an isa argument between cpu and mach. Default to
311 `all'. Pass `-i' options to cgen applications.
312 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
313 cgen-desc): Pass $(isa) to cgen.sh.
315 2000-10-08 Ben Elliston <bje@redhat.com>
317 * cgen-utils.c (cgen_rtx_error): New function.
319 2000-10-07 Ben Elliston <bje@redhat.com>
321 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
322 conditions for sim_core_read_buffer().
324 2000-09-26 Dave Brolley <brolley@redhat.com>
326 * cgen-utils.c (RORQI): New function.
327 (ROLQI): New function.
328 (RORHI): New function.
329 (ROLHI): New function.
331 2000-08-28 Dave Brolley <brolley@redhat.com>
333 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
334 in insn_value if it will fit.
336 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
338 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
340 2000-08-15 Dave Brolley <brolley@redhat.com>
342 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
344 2000-08-15 Dave Brolley <brolley@redhat.com>
346 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
347 (PROFILE_CPU_FREQ): New macro.
348 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
349 (profile-options): Add profile-cpu-frequency.
350 (parse_frequency): New function.
351 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
352 (profile_print_speed): Print cpu frequency and simulated execution time.
353 Re-indent other items to match.
355 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
357 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
359 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
361 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
362 * Makefile.in (install): Install run.1 man page.
364 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
366 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
367 * Makefile.in (headers,nltvals.def): Merge.
369 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
371 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
372 * nrun.c (main): Print the simulator statistics only in
374 * hw-properties.h (hw_find_integer_array_property): Fix
375 prototype (use signed_cell).
377 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
378 * sim-events.c (sim_events_remain_time): New function returning
379 the time that remains before the event is raised.
380 * hw-events.c (hw_event_remain_time): Likewise.
381 * sim-events.h (sim_events_remain_time): Declare.
382 * hw-events.h (hw_event_remain_time): Declare.
384 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
385 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
386 (OPTION_HW_LIST): New option --hw-list to list the devices.
387 (hw_option_handler): List the device tree with 'sim_hw_print'.
389 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
390 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
391 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
392 (EXTENDED): Define for 16-bit word size.
393 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
394 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
395 * sim-types.h: Added support for 16-bit targets.
397 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
399 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
401 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
403 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
404 * Makefile.in (distclean): Clean cconfig.h also.
406 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
408 * configure: Regenerated to track ../common/aclocal.m4 changes.
410 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
412 * aclocal.m4 (sim-profile): Enable the profiler by default.
414 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
416 * run.c (main): Initialize sigrc.
418 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
420 * sim-events.c (update_time_from_event): Add more detailed event
423 2000-03-30 Dave Brolley <brolley@redhat.com>
425 * aclocal.m4 (cgen): Use guile to run cgen.
427 2000-03-23 Dave Brolley <brolley@redhat.com>
429 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
431 * cgen-accfp.c (fextsfdf): New function.
432 (ftruncdfsf): New function.
433 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
435 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
437 * cgen-ops.h: Added TRUNCSISI.
439 2000-03-08 Dave Brolley <brolley@redhat.com>
441 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
442 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
443 (sim_queue_fn_si_write): Last argument is has type USI.
444 (sim_queue_fn_sf_write): New function.
445 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
446 (sim_queue_fn_sf_write): New function.
447 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
449 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
451 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
452 sim_set_trace and run simulator using sim_resume.
453 (main): Add option ``-o'' - operating environment. Only continue
454 after a signal when operating environment.
455 (main): Always set REASON and SIGRC using sim_stop_reason.
456 (sim_trace): Delete extern declaration.
458 2000-02-08 Nick Clifton <nickc@cygnus.com>
460 * callback.c: Fix compile time warning messages.
461 * run.c: Fix compile time warning messages.
463 1999-12-17 Dave Brolley <brolley@cygnus.com>
465 * sim-profile.h: (set_profile_option_mask): Add prototype.
466 * sim-profile.c (set_profile_option_mask): No longer static.
468 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
470 * sim-arange.c: Include <string.h>
472 1999-12-07 Dave Brolley <brolley@cygnus.com>
474 * sim-options.c (print_help): '=' required before optional argument.
475 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
476 (CGEN_FN_MEM_HI_WRITE): New enumerator.
477 (CGEN_FN_MEM_SI_WRITE): New enumerator.
478 (CGEN_FN_MEM_DI_WRITE): New enumerator.
479 (CGEN_FN_MEM_DF_WRITE): New enumerator.
480 (CGEN_FN_MEM_XI_WRITE): New enumerator.
481 (fn_mem_qi_write): New union members.
482 (fn_mem_hi_write): New union members.
483 (fn_mem_si_write): New union members.
484 (fn_mem_di_write): New union members.
485 (fn_mem_df_write): New union members.
486 (fn_mem_xi_write): New union members.
487 (sim_queue_fn_mem_qi_write): New function.
488 (sim_queue_fn_mem_hi_write): New function.
489 (sim_queue_fn_mem_si_write): New function.
490 (sim_queue_fn_mem_di_write): New function.
491 (sim_queue_fn_mem_df_write): New function.
492 (sim_queue_fn_mem_xi_write): New function.
493 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
494 (sim_queue_fn_mem_hi_write): New function.
495 (sim_queue_fn_mem_si_write): New function.
496 (sim_queue_fn_mem_di_write): New function.
497 (sim_queue_fn_mem_df_write): New function.
498 (sim_queue_fn_mem_xi_write): New function.
499 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
500 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
501 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
503 1999-12-01 Dave Brolley <brolley@cygnus.com>
505 * cgen-accfp.c (subsf): Check status code.
523 1999-11-26 Dave Brolley <brolley@cygnus.com>
525 * cgen-par.h (fn_df_write): Mode of data is DF.
526 (sim_queue_fn_df_write): Mode of data is DF.
527 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
529 1999-11-22 Dave Brolley <brolley@cygnus.com>
531 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
532 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
534 1999-11-04 Dave Brolley <brolley@cygnus.com>
536 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
537 CGEN_MEM_XI_WRITE members.
538 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
539 (sim_queue_fn_xi_write): New function.
540 (sim_queue_mem_xi_write): New function.
542 * cgen-par.c (sim_queue_fn_xi_write): New function.
543 (sim_queue_mem_xi_write): New function.
544 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
547 1999-10-22 Dave Brolley <brolley@cygnus.com>
549 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
550 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
551 * cgen-par.c: Set insn_address for each queued write. Get pc from
552 cpu when executing queued writes.
554 1999-10-19 Dave Brolley <brolley@cygnus.com>
556 * cgen-par.h (sim_queue_fn_pc_write): New function.
557 (CGEN_FN_PC_WRITE): New enumerator.
558 (fn_pc_write): New union member.
559 * cgen-par.c (sim_queue_fn_pc_write): New function.
560 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
562 1999-10-18 Dave Brolley <brolley@cygnus.com>
564 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
565 (CGEN_MEM_DF_WRITE): New enumerator.
566 (mem_di_write): New union member.
567 (mem_df_write): New union member.
568 * cgen-par.c (sim_queue_mem_di_write): New function.
569 (sim_queue_mem_df_write): New function.
570 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
572 * cgen-accfp.c (divsf): Check for division errors.
574 1999-10-14 Doug Evans <devans@casey.cygnus.com>
576 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
578 1999-10-07 Dave Brolley <brolley@cygnus.com>
580 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
581 (fn_hi_write): New union member.
582 (sim_queue_fn_hi_write): New function.
583 * cgen-par.c (sim_queue_fn_hi_write): New function.
584 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
586 1999-09-29 Doug Evans <devans@casey.cygnus.com>
588 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
589 Change type of result to SEM_PC.
591 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
593 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
595 1999-09-25 Doug Evans <devans@casey.cygnus.com>
597 * cgen-ops.h (SUBWORD*): Delete cpu arg.
598 (JOIN*): Delete cpu arg.
600 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
602 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
604 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
606 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
608 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
611 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
613 * run.c (main): Check the sim_stop_reason and only halt simulation
614 when a valid stop condition is identified.
616 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
618 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
620 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
622 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
623 (bi_write): New union element.
624 (sim_queue_bi_write): New function.
625 * cgen-par.c (sim_queue_bi_write): New function.
626 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
628 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
630 * configure: Regenerated to track ../common/aclocal.m4 changes.
632 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
634 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
635 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
636 (SIM_WARNINGS): Delete
637 (CONFIG_CFLAGS): Update.
639 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
641 * cgen-par.c: New file.
642 * cgen-par.h: New file.
643 * cgen-sim.h (cgen-par.h): #include it.
644 * cgen-cpu.h (write_queue): New field.
645 (CPU_WRITE_QUEUE): New access macro.
646 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
647 (cgen-par.o): New target.
649 1999-08-28 Doug Evans <devans@casey.cygnus.com>
651 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
652 * cgen-utils.c (mode_names): Update.
654 1999-08-20 Doug Evans <devans@casey.cygnus.com>
656 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
657 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
658 buffer arg if WITH_PARALLEL_GENWRITE.
659 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
660 (struct idesc): Ditto.
662 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
664 * sim-model.c (model_option_handler): Add \n to error message.
666 1999-08-08 Doug Evans <devans@casey.cygnus.com>
668 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
670 (sem_fn_desc): New struct.
672 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
674 (scache case): Split into non-parallel/parallel versions.
675 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
676 if not use semantic switch version.
678 1999-08-04 Doug Evans <devans@casey.cygnus.com>
680 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
681 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
682 (SEM_BRANCH_INIT_EXTRACT): Delete.
683 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
684 (SEM_BRANCH_FINI): Ditto.
685 (SEM_BRANCH_VIA_ADDR): Ditto.
686 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
687 (SEM_BRANCH_ADDR_CACHE): Delete.
688 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
689 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
691 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
692 (@cpu@_pbb_begin): Initialize branch_target.
693 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
694 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
696 (@cpu@_engine_run_fast): Ditto.
698 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
700 * cgen-utils.c (RORSI): New function.
701 (ROLSI): New function.
703 1999-07-14 Doug Evans <devans@casey.cygnus.com>
705 * Makefile.in (TAGS): Tweak TAGS regex.
706 * cgen-mem.h (*): Add TAGS markers.
708 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
710 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
711 passed in when sim_resume is first entered - don't re-pass it
714 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
716 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
717 OPTION_LOAD_LMA but only when is defined.
718 (standard_options): When SIM_HANDLES_LMA is defined include
719 options --load-lma and --load-vma.
720 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
722 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
723 (struct sim_state_base): Add load_at_lma_p.
724 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
727 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
729 * nrun.c (main): Re-format loop gnu style.
731 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
733 * dv-sockser.c (connected_p): Initialize addrlen.
735 1999-07-06 Dave Brolley <brolley@cygnus.com>
737 * cgen-accfp.c (floatsidf): New function.
738 (fixdfsi): New function.
740 1999-07-06 Doug Evans <devans@casey.cygnus.com>
742 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
744 1999-07-05 Doug Evans <devans@casey.cygnus.com>
746 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
747 (cgen-fpu.o,cgen-accfp.o): Add rules for.
748 * cgen-fpu.c: New file.
749 * cgen-fpu.h: New file.
750 * cgen-accfp.c: New file.
751 * cgen-cpu.h (CGEN_CPU): New member fpu.
752 * cgen-mem.h: Redo fp support.
753 * cgen-ops.h: Delete k&r support. Redo fp support.
754 * cgen-sim.h: Include cgen-fpu.h.
755 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
757 1999-06-23 Doug Evans <devans@casey.cygnus.com>
759 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
761 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
762 (@cpu@_pbb_cti_chain): Minor clean up.
764 1999-05-08 Felix Lee <flee@cygnus.com>
766 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
767 AM_CYGWIN32 and AM_EXEEXT.
768 * configure: Regenerate.
770 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
772 * sim-core.c (device_error,device_io_read_buffer,
773 device_io_write_buffer): Delete decls.
774 * sim-core.h: Put them here.
776 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
777 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
778 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
779 (sim_core_write_aligned_N): Ditto.
781 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
783 * sim-memopt.c (sim_memory_uninstall): Don't look into
786 1999-04-14 Doug Evans <devans@casey.cygnus.com>
788 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
790 1999-04-13 Doug Evans <devans@casey.cygnus.com>
792 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
793 (sim_core_write_buffer): Ditto.
795 1999-04-02 Keith Seitz <keiths@cygnus.com>
797 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
798 after the interval counter has expired.
799 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
800 poll_quit callbacks. May be overridden by Makefile.
801 (poll_quit_counter): New global.
802 * sim-events.c: Remove all mentions of ui_loop_hook. The
803 host callback "poll_quit" will serve the purpose.
804 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
806 * nrun.c: Remove declaration of ui_loop_hook.
808 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
810 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
811 if being used by gdb.
813 1999-03-22 Doug Evans <devans@casey.cygnus.com>
815 * cgen-types.h (XF,TF): Tweak.
816 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
818 (SUBWORD*,JOIN*): Define.
819 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
820 moved into cpu descriptor.
821 * sim-model.h (MACH): New member `num'.
823 1999-02-09 Doug Evans <devans@casey.cygnus.com>
825 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
826 (CGEN_CPU): Member opcode renamed to cpu_desc.
827 New members get_idata,disassembler.
828 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
829 CGEN_INSN_ATTR_VALUE.
830 (CGEN_STATE): Delete member opcode_table.
831 (sim_disassemble_insn): Delete decl.
832 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
833 (struct idesc): Moved to here from <cpu>-decode.h.
834 * cgen-run.c (prime_cpu): Call prepare_run callback.
835 * cgen-trace.h (SFILE): New type.
836 (sim_disasm_sprintf): Declare.
837 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
838 (sim_cgen_disassemble_insn): Declare.
839 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
840 (insn_fields): Delete.
841 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
843 (trace_insn): Call CPU_DISASSEMBLER hook.
844 (sim_disasm_sprintf): New function.
845 (sim_disasm_read_memory): New function.
846 (sim_disasm_perror_memory): New function.
847 (sim_cgen_disassemble_insn): New function.
848 * cgen-utils.c: Don't include cpu-opc.h.
849 (virtual_insn_entries): New static local.
850 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
851 (cgen_insn_name): Rewrite.
852 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
853 * cgen.sh (desc): New file generator handler.
854 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
855 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
856 Don't include cpu-opc.h,cpu-sim.h.
857 * sim-model.c (model_set): Delete SIM_DESC arg.
858 (sim_model_set): Update.
859 * sim-model.h (MACH): New member prepare_run.
861 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
863 * sim-memopt.c (memory_option_handler): Avoid memset() calls
864 if redundant with allocator functions.
866 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
868 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
870 * sim-profile.h: Make like sim-trace.h.
871 (PROFILE_USEFUL_MASK): New macro.
872 * sim-profile.c (profile_options): Make like trace_options, allow
873 optional on|off arg where applicable.
874 (set_profile_option_mask): New function.
875 (sim_profile_set_option): New function.
876 (profile_option_handler): Simplify.
877 Have -p only enable selected things, not everything.
878 Add missing break to OPTION_PROFILE_PC_RANGE.
879 * cgen-scache.c (scache_options): Allow optional on|off arg to
881 (scache_option_handler): Use sim_profile_set_option.
883 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
885 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
886 (memory_option_handler): Implement MEMORY_FILL option. Make
887 MEMORY_CLEAR an alias for MEMORY_FILL=0.
888 (parse_ulong_value): New function.
889 (do_memopt_add): Allocate all buffers. Optionally fill them.
891 1999-01-15 Richard Henderson <rth@cygnus.com>
893 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
894 va_list, not an integer.
895 * sim-events.c (sim_events_schedule): Likewise.
897 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
898 the appropriate type.
900 1999-01-14 Doug Evans <devans@casey.cygnus.com>
902 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
903 (sim_disassemble_insn): Update prototype.
904 (sim_engine_invalid_insn): Ditto.
905 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
906 (SEM_BRANCH_INIT): PCADDR->IADDR.
907 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
908 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
909 * cgen-scache.h (*): Ditto.
910 * cgen-trace.c (*): Ditto.
911 * cgen-trace.h (*): Ditto.
912 * cgen-utils.c (*): Ditto.
913 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
915 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
916 (simple engine framework): Rewrite.
917 * sim-module.c (modules): Install model module sooner (and in
918 particular before the profile module).
920 1999-01-12 Doug Evans <devans@casey.cygnus.com>
922 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
923 * sim-model.c (sim_mach_lookup_bfd_name): New function.
924 (sim_model_init): Call it.
926 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
928 1999-01-05 Doug Evans <devans@casey.cygnus.com>
930 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
931 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
932 (SEM_BRANCH_INIT_EXTRACT): New macro.
933 (SEM_BRANCH_INIT): Add taken_p.
934 (TARGET_SEM_BRANCH_FINI): Provide default definition.
935 (SEM_BRANCH_FINI): Use it.
937 * cgen-run.c (sim_resume): Handle tracing of last insn.
938 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
939 * cgen-trace.c (current_abuf): New static global.
940 (trace_insn_init): Initialize it.
941 (trace_insn_fini): Use it.
942 (trace_insn): Set it.
943 * cgen.sh (arch case): Pass -m ${mach} to cgen.
944 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
945 (@cpu@_emit_after): Ditto.
946 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
947 labels if WITH_SEM_SWITCH_FULL.
948 * sim-model.c: Include bfd.h.
949 (sim_model_init): New function.
950 (sim_model_install): Record init fn.
951 * sim-model.h (MACH): New member bfd_name.
952 * sim-module.c (modules): Initialize model before scache.
954 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
956 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
958 * nrun.c (main): Remain in simulation loop for traps and
959 exceptions when in operating environment mode.
960 (ui_loop_hook): New stub hook for standalone use.
961 * sim-events.c (sim_events_process): Call ui_loop_hook
962 periodically on CYGWIN host.
964 * sim-reason.c (sim_stop_reason): Return host signal numbers
965 to gdb on sim_stopped and sim_signalled cases.
966 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
967 hook just before longjmp.
968 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
969 hook just before sim_engine_run.
971 * sim-n-core.h (sim_core_trace_M): Allay const warning.
972 * sim-trace.h (trace_generic): Ditto.
973 * sim-trace.c (trace_generic): Ditto.
975 1998-12-14 Doug Evans <devans@casey.cygnus.com>
977 * Make-common.in (SIM_MAIN_DEPS): New var.
978 (CGEN_MAIN_CPU_DEPS): New var.
979 * aclocal.m4: Add --enable-cgen-maint option.
980 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
982 (GETIMEM*): Pass pc value to sim_core routine.
984 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
986 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
987 Compare with ZERO not NULL.
989 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
991 * hw-properties.c, hw-instances.c, hw-tree.c: Include
994 1998-12-09 Doug Evans <devans@casey.cygnus.com>
996 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
997 * sim-trace.c: Include stdlib.h if present.
998 * dv-sockser.c: Include unistd.h if present.
999 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1000 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1002 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1004 * gennltvals.sh: Add i960.
1005 * nltvals.def: Rebuild.
1007 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1009 * cgen-defs.h: New file, old cgen-sim.h.
1010 * cgen-sim.h: Simple header that includes others.
1011 * sim-arange.c: New file.
1012 * sim-arange.h: New file.
1013 * sim-basics.h: Include it.
1014 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1015 (sim-arange.o): Add rule for.
1016 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1017 (sim_io_eprintf_cpu): Add prototype.
1018 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1019 (INLINE2): New macro.
1020 (EXTERN_INLINE): New macro.
1021 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1022 before calling module init fns.
1023 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1024 (profile_init): New function.
1025 (profile_options): New option --profile-range.
1026 (profile_option_handler): Handle --profile-range.
1027 (profile_print_insn): Qualify address range specific section titles.
1028 (profile_print_addr_ranges): New function.
1029 (profile_info): Print address ranges if specified.
1030 (profile_install): Set profile_init init fn.
1031 * sim-profile.h (PROFILE_DATA): New member `range'.
1032 * sim-trace.c (trace_init): New function.
1033 (trace_options): New option --trace-range.
1034 (trace_option_handler): Handle --trace-range.
1035 (trace_install): Set trace_init init fn.
1036 * sim-trace.h (TRACE_DATA): New member `range'.
1037 * sim-utils.c (sim_cpu_msg_prefix): New function.
1038 (sim_io_eprintf_cpu): New function.
1039 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1040 (PC_IN_PROFILE_RANGE_P): New macro.
1041 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1042 (trace_insn_fini): New arg abuf. All callers updated.
1043 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1044 printing cycle counts.
1045 * cgen-trace.h (trace_insn_fini): Update prototype.
1046 (TRACE_RESULT_P): New macro.
1047 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1048 (TRACE_INSN): Check ARGBUF_TRACE_P.
1049 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1050 * cgen-types.h (SIM_INLINE): Delete.
1051 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1052 * cgen-utils.c: Don't include cgen-engine.h
1053 * genmloop.sh (@cpu@_fill_argbuf): New function.
1054 (@cpu@_fill_argbuf_tp): New function.
1055 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1056 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1057 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1058 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1059 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1060 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1061 doing profiling. Update call to TRACE_INSN_FINI.
1063 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1065 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1067 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1070 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1072 * sim-inline.c (SIM_INLINE_P): Fix typo.
1074 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1076 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1078 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1080 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1081 * nltvals.def: Re-generate.
1083 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1085 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1086 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1087 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1089 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1090 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1092 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1094 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1095 (${cpu}_pbb_cti_chain): Ditto.
1097 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1099 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1100 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1101 (EXTRACT_INT,EXTRACT_UINT): New macros.
1102 (SEM_SEM_ARG): New macro.
1103 (SEM_NEXT_VPC): New arg `pc'.
1104 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1105 (sim_disassemble_insn): Update prototype.
1106 * cgen-trace.c (current_insn,insn_fields): New static locals.
1107 (trace_insn): Set them.
1108 * cgen-utils.c: #include cgen-engine.h.
1109 (sim_disassemble_insn): New arg insn_fields.
1110 Handle variable length insns.
1111 * genmloop.sh: Only emit pbb decls if -pbb.
1112 (${cpu}_scache_lookup): New arg `vpc'.
1113 (scache support): Fetch pc before entering loop.
1115 * gennltvals.sh: Add fr30 support.
1116 * nltvals.def: Rebuild.
1118 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1120 * sim-types.h: Re-do type system so that GCC's attribute and mode
1121 are used to specify types. Handle case of ALPHA.
1123 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1125 * aclocal.m4: Add tests for dlopen family.
1126 * config.in: Regenerated.
1128 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1130 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1132 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1134 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1135 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1136 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1137 * cgen-sim.h: ... to here.
1139 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1141 * aclocal.m4 (enable-build-warnings): Replace
1142 enable-sim-warnings. Extend =LIST syntax so that prepend and
1143 append of options is possible. Drop -Werror, add
1144 -Wstrict-prototypes for GDB compatibility.
1145 * Make-common.in (SIM_WARNINGS): Update.
1147 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1149 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1150 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1151 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1152 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1153 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1155 * cgen-cpu.h: New file.
1156 * cgen-engine.h: New file.
1157 * cgen-scache.h: New file.
1158 * cgen-sim.h: Delete portions moved to new files.
1159 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1160 rather than sending result to stdout.
1162 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1164 * Make-common.in (sim-reg.o): New rule.
1165 (cgen-run.o): New rule.
1166 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1167 * cgen-run.c (prime_cpu): New function.
1168 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1169 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1171 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1172 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1173 (CGEN_INSN_VIRTUAL_P): New macro.
1174 (SEM_PC): New typedef.
1175 (SEMANTIC_FN): Change type of result to SEM_PC.
1176 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1177 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1178 (SCACHE_MAP): New typedef.
1179 (CPU_SCACHE): Add pbb support.
1180 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1181 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1182 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1184 (INSN_NAME): Delete.
1185 (cgen_insn_name): Declare.
1186 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1187 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1188 (first_insn_p): Make static.
1189 (trace_insn): Handle virtual insns specially.
1190 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1191 * cgen-types.h (UBI): Delete.
1192 (MODE_TYPE): New enum.
1193 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1194 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1195 (cgen_virtual_opcode_table): New global.
1196 (cgen_insn_name): New function.
1197 (sim_disassemble_insn): Ignore virtual insns.
1198 * genmloop.sh: Delete top level loop generation. Add pbb support.
1199 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1200 (sim_cpu_base): New members max_insns,insn_name,model_data.
1201 (CPU_PC_GET,CPU_PC_SET): New macros.
1202 (sim_pc_get,sim_pc_set): Declare.
1203 * sim-model.c (model_set): Call model init fn.
1204 * sim-model.h (MODEL_FN): New typedef.
1205 (INSN_TIMING): New member model_fn.
1206 (MODEL): New members num,init.
1207 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1208 All callers updated.
1209 (profile_insn_init): New fn.
1210 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1211 Exit early if insn profiling not supported.
1212 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1213 (profile_install): Record profile_insn_init as init fn.
1214 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1215 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1216 (PROFILE_DATA): Delete member exec_time.
1217 Change insn_count to pointer to array, rather than the array.
1218 (sim_profile_print_bar): Declare.
1220 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1222 * cgen-run.c: New file.
1223 * sim-reg.c: New file.
1225 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1227 * aclocal.m4: Add checks for -lsocket and -lnsl.
1229 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1230 allow local port reuse on listening socket.
1232 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1234 * sim-config.h: Remove reference to linux kernel header.
1236 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1238 * dv-sockser.c (sockser_addr): Make variable non-static.
1240 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1242 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1244 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1246 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1248 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1250 * Make-common.in (install-common): Add $(EXEEXT) when installing
1253 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1255 * cgen-sim.h (cgen_state): New member opcode_table.
1256 * cgen-utils.c (sim_disassemble_insn): Use it.
1258 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1260 * cgen-mem.h (DECLARE_SETT): Fix return type.
1261 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1262 * cgen-scache.c: Include stdlib.h.
1263 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1264 * sim-model.c (model_option_handler): Remove unused variable `n'.
1266 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1268 * cgen-utils.c: Include bfd.h.
1269 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1271 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1273 * sim-bits.h (EXTEND24): Fix typo.
1275 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1277 * sim-events.c (ETRACE_P): New macro.
1278 (struct _sim_event): Add member trace.
1279 (sim_events_free): Reclaim trace message.
1281 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1282 sim_events_schedule_tracef): New functions, include printf trace
1283 information in argument list. If tracing, store asprintf'd trace
1284 message in sim_event.
1286 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1287 hw_event_queue_schedule_vtracef): New functions, mimic
1290 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1292 * sim-bits.h (EXTEND24): Define.
1294 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1296 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1297 (CPU_SCACHE_HASH_MASK): New macro.
1298 (SCACHE_HASH_PC): Rewrite.
1299 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1300 computation out of main loop.
1302 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1304 * cgen-sim.h (RECORD_IADDR): Delete.
1305 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1306 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1308 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1310 * gennltvals.def (mn10200): Add entry.
1311 * nltvals.def: Regenerate with MN10200 additions.
1313 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1315 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1316 documentation on how it works.
1318 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1319 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1320 sim_core_set_xor, sim_core_xor_read_buffer,
1321 sim_core_xor_write_buffer): Update.
1323 * sim-events.h, sim-events.c (sim_events_install,
1324 sim_events_watch_clock, sim_events_schedule_after_signal,
1325 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1326 sim_events_deschedule): Update.
1328 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1329 sim_fpu_max32, sim_fpu_max64): Update.
1331 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1333 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1334 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1335 * sim-profile.c (profile_print_model): Update.
1337 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1339 * gennltvals.def (m32r): Use common syscall.h now.
1340 (mn10300): Add entry.
1341 * nltvals.def: Regenerate.
1343 * sim-engine.c (sim_engine_get_run_state): New function.
1344 * sim-engine.h (sim_engine_get_run_state): Declare it.
1346 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1348 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1349 * sim-core.c (sim_core_signal): Make extern, always define.
1351 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1353 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1354 * cgen-ops.h (ANDIF): New macro.
1355 (ANDIF[BQHSD]I): Delete.
1357 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1359 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1360 (hw_event_queue_schedule, hw_event_queue_deschedule,
1361 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1364 * hw-alloc.h (HW_NZALLOC): Define.
1366 * Make-common.in (test-hw-events): Add target for testing the
1369 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1371 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1373 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1375 * hw-main.h: Include hw-handles.h, hw-instances.h.
1376 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1377 * hw-base.c (hw_create, hw_delete): Call same.
1379 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1381 * dv-core.c: Include hw-main.h and sim-main.h.
1382 * dv-pal.c: Include hw-main.h and sim-io.h.
1383 * dv-glue.c: Include hw-main.h.
1385 * hw-main.h: New file. Move list of includes to here.
1386 * hw-base.h: From here.
1387 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1388 (hw-*.o, dv-*.o): Update.
1389 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1390 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1393 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1394 do_hw_poll_read): Move declarations from here.
1395 * hw-main.h: To here.
1397 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1399 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1401 * Make-common.in (hw-config.h): Update
1402 * hw-base.c, dv-pal.c, dv-glue.c: Update
1404 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1405 `*_callback' to `*_method.
1407 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1409 * hw-base.h (set_*): Move set method macros from here.
1410 * hw-device.h: To here.
1412 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1414 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1417 * hw-base.c (hw_create, hw_delete): Call
1418 * hw-properties.c (create_hw_property_data,
1419 delete_hw_property_data): Define.
1421 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1423 * hw-device.c, hw-properties.c: Include hw-base.h
1425 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1426 * hw-device.c: From here.
1427 * hw-base.h: Include "hw-events.h".
1429 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1430 * hw-base.c (hw_create, hw_delete): Call.
1431 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1433 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1434 (hw-alloc.o): New target.
1436 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1438 * hw-events.h, hw-events.c: New files. Move event code to here.
1439 * sim-hw.c: From here.
1440 * hw-base.h: Include "hw-events.h".
1441 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1442 (hw-events.o): New target.
1444 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1445 * hw-events.h (struct hw_event): Replace typedef hw_event.
1447 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1448 * hw-base.c (hw_create, hw_delete): Call.
1449 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1453 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1455 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1456 * hw-ports.c: To here.
1458 * hw-base.h, hw-ports.c (create_hw_port_data,
1459 delete_hw_port_data): New functions.
1460 * hw-base.c (hw_delete, hw_create): Call same.
1462 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1464 * hw-ports.h: To here.
1466 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1468 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1469 PROCESSOR and CIA arguments.
1471 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1473 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1474 Move common object files from here.
1475 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1477 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1479 * sim-hw.c: Include ctype.h.
1480 (do_hw_poll_read): Do not assume EAGAIN.
1482 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1484 * cgen-trace.c (first_insn_p): New static local.
1485 (trace_insn_init): Set it.
1486 (trace_insn_fini): Use TRACE_PREFIX.
1487 (trace_insn): Rewrite to use trace_prefix.
1488 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1489 Adjust width accordingly.
1491 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1492 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1493 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1494 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1495 (PROFILE_COUNT_CORE): Simplify.
1496 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1498 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1500 * cgen-ops.h (ADDCFSI): Fix typo.
1502 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1504 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1505 * genmloop.sh: Use them rather than static locals.
1507 * sim-engine.c (sim_engine_set_run_state): New function.
1508 * sim-engine.h (sim_engine_set_run_state): Declare.
1509 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1510 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1511 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1513 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1515 * cgen-trace.c (trace_insn_init): New arg first_p.
1516 All callers updated.
1517 (trace_insn_fini): New arg last_p. All callers updated.
1518 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1519 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1520 * genmloop.sh (engine_resume): Update.
1522 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1524 * Make-common.in (install-common): Run ranlib on installed copy of
1527 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1529 * Make-common.in (install-common): Rename and install libsim.a.
1531 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1533 * sim-io.c (unistd.h): Include.
1535 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1537 * Make-common (sim_main_headers): Sort.
1538 (cgen-*.o): Add cgen-sim.h dependency.
1540 * cgen-scache.c (scache_init): Only allocate space if scache element
1542 (scache_flush,scache_print_profile): Check if scache in use first.
1544 * cgen-sim.h (IDESC): Provide forward declaration.
1546 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1547 (cgen_cpu_max_extra_bytes): Declare.
1548 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1550 * sim-cpu.h: New file. sim_cpu_base moved here.
1551 Move sim_cpu_lookup decl here.
1552 * sim-base.h: #include "sim-cpu.h".
1553 * sim-cpu.c: New file.
1554 * Make-common (sim_main_headers): Add sim-cpu.h.
1555 (sim-cpu.o): Add rule for.
1557 * sim-model.c (set_model): Delete.
1558 (sim_model_set,model_set): New functions.
1559 (sim_model_install): Renamed from model_install.
1560 Don't set default model here.
1561 (model_option_handler): Rewrite --model processing.
1562 (sim_model_lookup,sim_mach_lookup): New functions.
1563 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1564 (insn_timing): Delete.
1565 (INSN_TIMING): New member `num'.
1566 (IMP_PROPERTIES): Always define scache_elm_size member.
1567 (MACH): New member init_cpu.
1568 (sim_machs): Renamed from machs.
1569 (sim_model_install): Renamed from model_install.
1570 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1571 * sim-module.c (modules): Update.
1573 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1575 * sim-io.c: #include <errno.h>.
1577 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1579 * dv-pal.c (struct hw_pal_device): Add reader.
1580 (hw_pal_finish): Initialize reader.
1581 (scan_hw_pal): Use reader.
1583 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1584 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1587 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1588 ../ppc/main.c sim_io_read_stdin.
1590 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1592 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1594 * hw-tree.c: Update.
1596 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1597 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1599 * hw-ports.h (hw_port_event): Ditto.
1600 * hw-ports.c (hw_port_event): Update.
1601 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1603 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1605 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1606 (do_counter_event): Update.
1607 * dv-glue.c (hw_glue_io_read_buffer): Update.
1608 (hw_glue_port_event): Update.
1610 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1611 * hw-base.h (hw_create): Ditto.
1612 * hw-base.c (hw_create): Ditto.
1614 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1615 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1618 * hw-device.h (hw_system_cpu): Declare.
1619 * sim-hw.c (hw_system_cpu): New function.
1621 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1622 sim_hw_abort not hw_abort.
1623 (sim-hw.h): Include.
1624 (sim_core_read_buffer, sim_core_write_buffer): Call
1625 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1627 (sim_core_set_xor): Do not pass CPU when aborting.
1629 * sim-n-core.h (sim_core_read_aligned_N,
1630 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1631 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1632 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1635 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1637 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1638 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1640 (sim_hw_print): New function.
1642 * sim-engine.h (sim_engine_vabort): Declare.
1643 * sim-engine.c (sim_engine_vabort): New function.
1645 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1647 * sim-trace.c (print_data): For floating-point numbers trace raw
1649 (trace_result_fp2): New function.
1650 * sim-trace.h (trace_result_fp2): New declaration.
1651 (TRACE_FP_RESULT2): New macro.
1653 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1655 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1656 AM_CYGWIN32 and AM_EXEEXT.
1657 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1658 to run and install-common rules.
1659 * common/configure: regenerate
1661 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1663 * sim-types.h (cell_word): New type.
1664 (natural_cell): Delete type.
1666 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1668 * configure: Regenerated to track ../common/aclocal.m4 changes.
1671 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1673 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1675 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1677 * configure: Regenerated to track ../common/aclocal.m4 changes.
1680 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1682 * acconfig.h: New file.
1683 * Make-common.in (top_builddir): New macro.
1684 (INTL_LIB): Removed.
1685 (INTLLIBS): New macro.
1686 (INTLDEPS): Likewise.
1687 (LIBDEPS): Use INTLDEPS.
1688 (EXTRA_LIBS): Use INTLLIBS.
1689 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1690 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1691 AM_LC_MESSAGES): New macros from GNU gettext.
1693 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1695 * sim-config.h: Discard leading _ from macros.
1696 * sim-types.h: Ditto.
1698 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1700 * Make-common.in (CSEARCH): Add -I to intl directories.
1701 (INTL_LIB): Point to libintl.a.
1702 (LIBDEPS): Add $(INTL_LIB).
1703 (EXTRA_LIBS): Ditto.
1705 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1707 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1709 * cgen-ops.h (ADDCFSI): Fix.
1712 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1714 * sim-types.h (signed_address, unsigned_address): Define.
1716 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1718 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1721 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1723 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1724 New functions, pack / unpack sim_fpu struct using raw values.
1725 (sim_fpu_is): Differentiate between negative and positive
1728 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1730 * sim-bits.h (EXTEND4): Define.
1731 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1733 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1735 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1736 declared so we need this cast to prevent long long addresses
1737 from being misconfigures. Results in access to unmapped memory.
1739 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1741 * Make-common.in (RUNTESTFLAGS): Define.
1742 (check): Pass RUNTESTFLAGS to recursive make.
1744 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1746 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1749 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1751 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1754 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1756 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1757 (sim-inline): Update to match sim-inline.[hc]
1758 * configure: Regenerated to track ../common/aclocal.m4 changes.
1760 * Make-common.in (sim_main_headers): Add sim-inline.h
1762 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1764 * sim-endian.h (sim-endian.c): Ditto.
1766 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1767 (sim_events_set_trace): Delete unused prototype.
1769 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1770 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1772 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1773 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1774 Comment out, not yet implemented in sim-fpu.c.
1775 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1776 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1778 * sim-inline.h: Rewrite description.
1779 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1780 (SIM_MAIN_INLINE): Add inline option.
1782 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1783 include generated files. Handled by generator directly.
1785 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1787 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1790 * sim-trace.h (TRACE_ANY_P): Define.
1791 (struct _trace_data): Add trace_any_p.
1793 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1795 * run.c (main): Handle all alternatives of enum sim_stop.
1796 (main): Delete unused `asection *s'.
1798 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1800 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1802 * configure: Regenerated to track ../common/aclocal.m4 changes.
1804 * sim-hw.c: New file.
1805 * sim-hw.h (sim_hw_parse): Declare function.
1806 (hw-tree.h): Do not include.
1808 * sim-base.h (STATE_HW): Define.
1809 (struct sim_state_base): Add member struct *hw.
1811 * sim-module.c (sim-hw.h): Include.
1812 (modules): Add sim_hw_install.
1814 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1816 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1818 * sim-base.h (CPU_INDEX): Define.
1820 * sim-utils.c (sim_state_alloc): Initialize.
1821 * sim-module.c (sim_post_argv_init): Ditto.
1823 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1825 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1826 properly formatted lists.
1828 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1830 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1831 0x2f needs to be 0x3f.
1833 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1835 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1837 (hw_tree_find_*_property): Clean up error message when property is
1840 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1841 present before looking for it.
1843 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1845 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1846 (AC_CHECK_FUNCS): Add check for __setfpucw.
1847 * configure: Regenerated.
1849 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1851 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1852 hw_pal_timer, hw_pal_timer_value): Define.
1853 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1854 (do_counter_event, do_counter_read, do_counter_value,
1855 do_counter_write): new functions.
1857 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1859 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1862 * hw-base.c (hw_create): Stop searching for a device when one is
1865 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1867 * configure: Regenerated to track ../common/aclocal.m4 changes.
1869 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1871 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1872 appends extra devices.
1873 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1876 * Make-common.in (hw-config.h): New target, create hw-config.h
1878 (SIM_HW): Definition from @sim_hw@.
1879 (hw-base.o): Depend on hw-config.h
1881 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1883 * Make-common.in: Get SHELL from configure.
1884 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1885 move-if-change. Fixes NT native build problem.
1886 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1887 move-if-change. Fixes NT native build problem.
1888 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1891 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1893 * hw-device.h, hw-device.c (hw_strdup): New function.
1895 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1896 strings name, family and args.
1897 (full_name_of_hw): Use hw_strdup when returning the full path.
1899 * hw-properties.c: Clean up property not found / wrong type error
1902 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1903 before attaching any ports.
1905 * hw-base.c (hw-config.): Include. Replace hardwired table.
1907 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1909 * Make-common.in: Add rule for dv-glue.o.
1911 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1913 * hw-base.c (hw_finish): Move setting of trace level to here.
1914 (hw_create): From here.
1916 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1917 ../ppc/device_table.c.
1919 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1921 * hw-tree.c (print_properties): Supress path when printing
1922 properties of root node.
1924 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926 * hw-device.h (HW_TRACE): Define.
1927 (hw_trace): Declare.
1928 * hw-device.c (hw_trace): Implement function.
1930 * hw-base.c (hw_create): Set hw trace level from "trace?"
1933 * dv-core.c (dv_core_attach_address_callback): Add trace.
1935 * dv-pal.c: Replace DTRACE with HW_TRACE.
1937 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1939 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1940 (hw_alloc_data): Delcare.
1941 (struct hw): Add member alloc_of_hw.
1943 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1944 functions. Assocate memory with a device.
1945 (stdlib.h): Include.
1947 * hw-base.h (set_hw_delete): Define.
1948 (hw_delete_callback): Declare.
1949 (hw_delete): Declare.
1951 * hw-base.c (hw_delete): Implement function.
1952 (struct hw_base_data): Add member to_delete.
1953 (ignore_hw_delete): New function, does nothing.
1954 (hw_create): Set the hw_delete method.
1955 (hw_create): Allocate the base type using HW_ZALLOC before setting
1958 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1960 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1962 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1963 (attach_hw_port_edge): Add struct hw argument
1965 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1968 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1970 * hw-device.h (hw_attach_address_callback,
1971 hw_detach_address_callback): Attach to a single space not a space
1972 mask. Clarify interpretation of SPACE:ADDR parameters.
1974 * hw-base.c (passthrough_hw_attach_address,
1975 passthrough_hw_detach_address): Update.
1976 * dv-core.c (dv_core_attach_address_callback): Ditto.
1977 * dv-pal.c (hw_pal_attach_address): Ditto.
1979 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1981 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1983 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1985 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1986 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1987 hw-properties_h, hw-tree_h): Define, point at corresponding
1989 (hw_base_headers): Define list of headers included by hw-base.h
1990 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1991 hw-properties.o, hw-tree.o): Specify dependencies.
1992 (dv-core.o, dv-pal.o): Ditto.
1994 * sim-hw.h: New file.
1996 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1997 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1999 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2001 * hw-base.h, hw-base.c: new files. Copied from
2002 ../ppc/device_table.[hc].
2004 * dv-core.c, dv-pal.c: New files. Copied from
2005 ../ppc/hw_{core,pal}.c
2007 * sim-basics.h (struct hw): Declare.
2008 (enum port_direction, enum object_disposition): Declare.
2010 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2012 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2013 sim_dv_src in Makefile. Take list of devices as parameter to m4
2016 * configure: Regenerated to track ../common/aclocal.m4 changes.
2018 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2020 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2021 trace_prefix can abort cleanly.
2023 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2025 * dv-sockser.c, dv-sockser.h: New files.
2026 * Make-common.in (dv-sockser.o): Add rule for.
2027 * aclocal.m4: Check for fcntl.h.
2028 * config.h: Add HAVE_FCNTL_H.
2030 * sim-break.c (remove_breakpoint): Fix thinko.
2032 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2033 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2035 1998-03-13 Fred Fish <fnf@cygnus.com>
2037 * sim-base.h (struct sim_state_base): Add prog_syms and
2038 define macro STATE_PROG_SYMS.
2039 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2040 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2041 and bfd_canonicalize_symtab, to get symbol table on first use
2042 and preserve it via STATE_PROG_SYMS for future calls to
2043 bfd_find_nearest_line.
2045 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2047 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2049 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2050 up to nr_maps, not just access_* maps.
2052 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2055 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2056 over nr_maps not sim_core_nr_maps.
2058 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2059 core_map argument to unsigned.
2060 (struct _sim_core): Ditto for struct member core_map.
2062 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2064 * sim-basics.h (access_io, access_*_io): Define.
2065 (map_read, map_write, map_exec, map_io): Define.
2067 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2068 attach with more generic mapmask.
2069 (sim_core_{read,write}_*): Change map argument to unsigned.
2071 * sim-core.c (sim_core_uninstall, sim_core_attach,
2072 sim_core_detach): Iterate over nr_maps instead of
2075 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2076 instead of the write_map.
2077 (remove_breakpoint): Ditto.
2079 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2080 with read_map, write_map, exec_map resp.
2082 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2085 * cgen-utils.c (sim_disassemble_insn): Ditto.
2087 * sim-hrw.c (sim_write, sim_write): Ditto.
2089 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2090 transfer_to_str): New functions.
2092 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2094 * sim-base.h (sim_state_base): New member environment.
2095 (STATE_ENVIRONMENT): New macro.
2096 * sim-config.c (current_environment): Delete.
2097 (sim_config_default): New function.
2098 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2099 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2100 (sim_config_default): Add prototype.
2101 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2102 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2103 Set STATE_ENVIRONMENT, not current_environment.
2105 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2107 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2109 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2111 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2113 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2115 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2117 * Make-common.in (TAGS): Make smarter.
2118 * Makefile.in (TAGS): Ditto.
2120 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2122 * sim-module.c (*): Fix typos in assertion tests.
2124 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2126 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2129 * sim-options.c (sim_parse_args): Ditto.
2130 (sim_args_command): Return OK, instead of nothing, for an empty
2133 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2135 * sim-profile.c (profile_info): Rename from profile_print. Drop
2136 misc and misc_cpu callback arguments. Use
2137 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2138 (profile_install): Install profile_info function.
2140 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2141 STATE_PROFILE_INFO_CALLBACK): Define.
2142 (struct PROFILE_DATA): Add field info_cpu_callback.
2143 (profile_print): Delete function.
2145 * sim-base.h (STATE_MODULES): Define. Replace individual
2146 STATE_*_LIST with single struct module_list.
2148 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2149 (struct module_list): Declare.
2151 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2152 sim_module_info): New functions.
2153 (sim_module_install): Clean up module data structures.
2155 * sim-info.c (sim_info): New file. New function. Call
2158 * Make-common.in (sim-info.o): Define rule.
2159 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2162 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2164 * sim-base.h (sim_cpu_base): New members name, options.
2165 (sim_cpu_lookup): Add prototype.
2166 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2167 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2168 (sim_add_option_table): Update prototype.
2169 * sim-options.c (sim_add_option_table): New argument `cpu'.
2170 (standard_option_handler,standard_install): Update.
2171 (sim_parse_args): Handle cpu specific options.
2172 (print_help): New static function.
2173 (sim_print_help): Call it. Print cpu specific options.
2174 (find_match): New static function.
2175 (sim_args_command): Call it. Handle cpu specific options.
2176 * sim-utils.c (sim_cpu_lookup): New function.
2177 * sim-memopt.c (memory_option_handler): Update.
2178 (sim_memopt_install): Update.
2179 * sim-model.c (model_option_handler): Update.
2180 (model_install): Update.
2181 * sim-profile.c (profile_option_handler): Update.
2182 (profile_install): Update.
2183 * sim-trace.c (trace_option_handler): Update.
2184 (trace_install): Update.
2185 * sim-watch.c (watchpoint_option_handler): Update.
2186 (sim_watchpoint_install): Update.
2187 * cgen-scache.c (scache_option_handler): Update.
2188 (scache_install): Update.
2190 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2192 * Make-common.in (check): Run `make check' in testsuite dir.
2194 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2196 * sim-trace.c (trace_result0): New function.
2198 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2199 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2200 tracing sim_fpu variables.
2201 (TRACE_ALU_RESULT0): Define.
2202 (TRACE_FP_RESULT_WORD): Define.
2203 (TRACE_FP_INPUT_WORD1): Define.
2205 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2206 sim_fpu_two): New constants.
2207 (sim_fpu_op1, sim_fpu_op2): New types.
2208 (struct _sim_fpu): Delete member result. Re-order other members.
2209 (sim_fpu_sign, sim_fpu_exp): New functions.
2210 (sim_fpu_max, sim_fpu_min): new functions.
2211 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2212 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2214 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2216 * sim-profile.c (profile_print): Delete duplicate test of
2218 (profile_print_pc): Exit early if data collection not set up.
2219 (profile_print_core): Simplify by calling sim_core_map_to_str.
2220 * sim-core.h (sim_core_map_to_str): Declare.
2221 * sim-core.c (sim_core_map_to_str): Make non-static.
2223 * genmloop.sh (engine_resume): Update insn_count before exiting.
2224 (engine_resume_full): Keep accurate core profile data.
2226 * cgen-utils.c (sim_disassemble_insn): Don't use
2227 sim_core_read_aligned_N, it messes up profiling results.
2229 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2231 * nltvals.def: Regenerate with MN10300 additions.
2233 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2235 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2237 * sim-trace.h, sim-trace.c (trace_result_word2,
2238 trace_input_word4, trace_result_word4): New function.
2240 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2242 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2244 * sim-xcat.h: Delete.
2245 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2246 * cgen-sim.h: Ditto.
2247 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2248 * sim-n-bits.h: Ditto.
2249 * sim-n-core.h: Ditto.
2250 * sim-n-endian.h: Ditto.
2252 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2254 * syscall.c (cb_syscall): Handle short reads, and EOF.
2256 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2258 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2259 sim_fpu to safely print fp_word values.
2260 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2261 (trace_result_bool1, trace_result_addr1): New functions.
2262 (trace_input_bool1, trace_input_addr1): New functions.
2264 * sim-trace.h (TRACE_FPU_*): Define.
2266 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2268 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2269 (sim_fpu_fpto, sim_fpu_tofp): Define.
2271 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2273 * sim-fpu.c (sim_fpu_cmp): New function.
2275 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2277 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2278 instead of abuf->length.
2279 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2280 (set_trace_option_mask): Renamed from set_trace_options.
2281 (set_trace_option): New function.
2282 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2283 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2285 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2287 * sim-basics.h: Declare struct _sim_fpu.
2289 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2291 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2292 (trace_prefix, trace_input*, trace_result*): Declare.
2293 (trace_one_insn): Change declaration, assume trace_prefix called.
2294 (trace_generic): Like trace_one_insn.
2295 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2296 (TRACE_alu, TRACE_[a-z]*): Update.
2298 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2299 trace_insn, save_data, trace_idx_to_str, print_data): New
2301 (trace_one_insn): Rewrite.
2302 (trace_generic): New function.
2304 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2306 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2308 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2309 (SEMANTIC_FN): Rewrite declaration.
2310 (DECODE): Update type of semantic_fast member.
2311 ({EX,SEM}_FN_NAME): Have only one version.
2312 * sim-base.h (sim_state_base): Delete conditionals surrounding
2315 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2317 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2320 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2322 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2323 Add missing parameters to device_io calls.
2324 * sim-core.h: Add missing parameters to device_io calls.
2326 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2328 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2329 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2330 (SEMANTIC{,_CACHE}_FN): Fix return type.
2331 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2332 (engine_resume): Likewise. Make `engine' volatile. Save copy
2333 of cpu pointer in volatile object. Initialize read switch if
2336 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2338 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2339 (SEM_INSN): New macro.
2341 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2343 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2345 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2347 * configure: Regenerated to track ../common/aclocal.m4 changes.
2349 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2351 * sim-types.h (fp_word): New type, define according to
2352 WITH_TARGET_FLOATING_POINT_BITSIZE.
2354 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2355 configuration of size of floating point registers.
2357 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2359 * sim-profile.c (profile_print): Only print CPU <N> if other
2360 output is going to appear.
2362 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2364 * configure: Regenerated to track ../common/aclocal.m4 changes.
2366 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2368 * sim-types.h (address_word): Typedef according to
2369 WITH_TARGET_ADDRESS_BITSIZE.
2370 (signed_cell, unsigned_cell, natural_cell): Ditto using
2371 WITH_TARGET_CELL_BITSIZE.
2373 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2374 (WITH_TARGET_CELL_BITSIZE): Define.
2375 (WITH_HOST_WORD_BITSIZE): Delete.
2377 * sim-config.c (print_sim_config): Update.
2379 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2380 configuration of address and OpenFirmware cell sizes.
2382 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2385 * sim-run.c (sim_engine_run): Update.
2387 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2389 * sim-run.c (sim_engine_run): Ditto.
2391 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2392 (sim_resume): Pass nr_cpus to sim_engine_run.
2394 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2396 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2398 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2400 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2402 * Make-common.in (stamp-tvals): New rule.
2403 (targ-vals.h,targ-map.c): Depend on it.
2404 (clean): Remove stamp-tvals.
2406 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2408 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2409 in code also #if 0'ed.
2411 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2413 * configure: Regenerated to track ../common/aclocal.m4 changes.
2414 * aclocal.m4: Recognize --enable-maintainer-mode.
2416 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2418 * cgen-scache.h: Deleted.
2419 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2420 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2421 (scache_init): Use runtime computed size of SCACHE.
2422 (scache_flush): Likewise.
2423 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2424 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2425 * cgen-sim.h: Scache support moved here.
2426 (PC): Redo definition.
2427 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2428 (DECODE): Add parallel execution support.
2429 Only include semantic label members if using switch.
2430 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2431 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2432 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2433 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2435 (engine_{stop,run,resume,halt,signal}): Delete decls.
2436 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2437 (argbuf,scache): Delete forward decls.
2438 (STATE): Delete decl.
2439 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2440 Include cgen-mem.h, cgen-ops.h.
2441 (engine_halt,engine_signal): Delete.
2442 ({ex,exc,sem,semc}_illegal): Delete.
2443 (sim_disassemble_insn): Result of extract fn is in bits.
2444 * genmloop.sh: Rewrite.
2446 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2449 * sim-base.h (sim_state_base): Delete member `model'.
2450 (sim_cpu_base): Add member `model'.
2451 * sim-model.h (IMP_PROPERTIES): New type.
2452 (MACH): New members imp_props, models.
2453 (models): Delete decl.
2454 * sim-model.c (set_model): Update.
2455 * sim-profile.c (profile_print_model): Update.
2457 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2459 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2461 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2464 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2466 * configure: Regenerated to track ../common/aclocal.m4 changes.
2469 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2471 * aclocal.m4 (AR): Check for sigaction.
2473 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2475 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2477 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2478 * sim-config.c (sim_config): Replace WITH_DEVICES with
2479 WITH_TREE_PROPERTIES.
2481 * configure: Regenerated to track ../common/aclocal.m4 changes.
2483 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2485 * Make-common.in (SIM_ENVIRONMENT): New variable.
2486 (CONFIG_CFLAGS): Add it.
2487 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2488 --enable-sim-environment option.
2489 * configure: Regenerated.
2490 * sim-config.h (environment support): Rewrite.
2491 * sim-config.c (current_environment): Define as enum, unconditionally.
2492 (current_alignment): Define unconditionally.
2493 (config_environment_to_a): Update.
2494 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2495 (sim_config): Handle environment and alignment determination
2496 unconditionally. Delete sanity checks of current_environment,
2498 (print_sim_config): Update.
2499 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2500 (standard_options): Add --environment.
2501 (standard_option_handler): Likewise.
2503 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2505 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2506 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2507 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2508 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2509 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2510 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2511 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2512 argument ADD_CA macro with two argument ADDC_C - add carrying with
2514 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2515 argument SUB_CA macro with two argument SUBC_X - subtract
2517 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2519 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2521 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2523 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2524 * sim-io.h (sim_io_syscalls): Delete.
2526 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2528 * syscall.c (cb_syscall): Add missing else, so write to stdout
2531 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2532 the carry bit from the CPU's psw.
2534 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2536 * gennltvals.sh: Redo syscall support.
2537 * nltvals.def: Regenerated.
2539 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2541 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2542 the stream immediately.
2544 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2546 * sim-io.c (sim_io_getstring): Delete unused len2.
2547 (sim_io_syscalls): Ditto for sys_errno.
2549 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2551 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2553 * Make-common.in (run.o): Depend on remote-sim.h.
2554 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2555 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2557 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2559 * sim-io.c (sim_io_syscalls): Disable lseek.
2561 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2563 * gennltvals.sh: Generate syscall values for d30v.
2565 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2566 * nltvals.def: Regenerate.
2568 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2569 (os_fstat): Likewise. Validate fd argument.
2570 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2571 just compute target stat struct length.
2572 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2573 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2574 (get_string): Return host errno values so they can be properly
2576 (cb_syscall): Likewise.
2577 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2578 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2579 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2580 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2581 (get_path): New function.
2583 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2585 * sim-io.c (sim_io_syscalls): New function to provide system call
2586 emulation. Provide exit, open, close, read, write, lseek, and
2588 (sim_io_getstring): New function to return a string from a
2589 simulated memory location.
2591 * sim-io.h (sim_io_syscalls): Add declaration.
2593 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2595 * sim-core.c (sim_core_signal): Fix spelling error in message.
2597 * sim-hrw.c (sim_read): Use read map, not write map.
2599 * Make-common.in (all): Add .gdbinit.
2600 * gdbinit.in: Add dump command.
2602 * sim-model.c (model_options): Use '\0' for `shortopt'.
2604 * sim-trace.c (trace_option_handler): Set state trace file
2605 for --trace-file in addition to cpu's values.
2606 (trace_vprintf): If cpu == NULL, try state's trace file.
2607 (trace_options): Reorganize table, reword some descriptions.
2609 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2611 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2614 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2616 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2617 signal untranslated, document problem with this.
2619 * nrun.c (main): Check for a prog name of `*step'. If present,
2620 step the simulator instead of allowing it to run free.
2622 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2624 * Make-common.in (sim_main_headers): Add sim-signal.h.
2626 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2628 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2630 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2632 * sim-signal.h: Start simulator signals at 64 so that host signal
2633 numbers can be detected and reported.
2635 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2637 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2639 * callback.c (cb_host_to_target_stat): Fix return values.
2641 * cgen-sim.h (enum_signal_type): Delete.
2642 (engine_signal): Update prototype.
2643 * cgen-utils.c: Don't include <signal.h>.
2644 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2645 (engine_signal): Update.
2647 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2648 (sim_state_free): Call SIM_STATE_FREE if defined.
2650 * sim-module.c (sim_module_install): Don't leave any modules
2651 installed if one fails to install.
2653 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2655 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2656 more, since alloca is not used in this file.
2658 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2659 correctly set the carry and overflow bits for those types.
2660 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2661 with carry, so carry is correct after doing both adds.
2662 (ALU*): Space out '\' to make it easier to read.
2664 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2666 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2669 * sim-signal.c, sim-signal.h: New files.
2670 * Make-common.in (sim-signal.o): Add rule for.
2671 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2672 * sim-abort.c: Don't include <signal.h>.
2673 * sim-basics.h: #include "sim-signal.h".
2674 * sim-break.c: Don't include <signal.h>.
2675 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2676 * sim-core.c: Don't include <signal.h>.
2677 (SIGBUS): Delete definition.
2678 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2679 * sim-engine.c: Don't include <signal.h>.
2680 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2681 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2682 * sim-resume.c: Don't include <signal.h>.
2683 (SIGTRAP): Delete definition.
2684 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2685 * sim-stop.c: Don't include <signal.h>.
2686 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2687 * sim-watch.c: Don't include <signal.h>.
2688 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2690 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2692 * sim-base.h (CIA_ADDR): Provide default definition.
2693 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2694 * sim-break.c (sim_handle_breakpoint): Likewise.
2696 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2698 * Make-common.in (srccom): New variable.
2700 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2701 (LIB_OBJS): Add syscall.o.
2702 (gentmap): Pass $(NL_TARGET) to $(CC).
2703 (syscall.o): Add rule for.
2704 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2705 (sim-bits.o): Depend on $(sim-n-bits_h).
2706 (sim-load.o): Depend on callback.h.
2708 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2709 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2710 * cgen-mem.h, cgen-ops.h: New files.
2712 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2714 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2716 * callback.c: #include string.h or strings.h.
2717 #include sys/types.h and sys/stat.h.
2718 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2719 (os_get_errno,os_open): Update.
2720 (os_stat,os_fstat): New functions.
2721 (os_init): Initialize syscall_map, errno_map, open_map.
2722 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2723 errno_map, open_map, signal_map, stat_map.
2724 (cb_read_target_syscall_maps): New function.
2725 (cb_target_to_host_syscall): New function.
2726 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2727 (cb_target_to_host_open): Renamed from target_to_host_open.
2728 (store): New function.
2729 (cb_host_to_target_stat): New function.
2730 * syscall.c: New file.
2731 * gentmap.c (sys_tdefs): New global.
2732 (gen_targ_vals_h): Output target syscall numbers.
2733 (gen_targ_map_c): Update. Output target syscall translation map.
2734 * gentvals.sh: New first argument `target'. Preface table with
2735 #ifdef NL_TARGET_$target if non-null target passed.
2736 * gennltvals.sh: New file.
2737 * nltvals.def: Regenerated.
2739 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2741 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2743 (sim_core_dummy_M): Declare.
2745 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2747 * sim-core.c (sim_core_signal): Print the address of the
2750 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2752 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2754 * sim-base.h (sim_state_base): Add member trace_data.
2755 (STATE_TRACE_DATA): New macro.
2756 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2757 ({WITH_,}TRACE_DEBUG_P): New macros.
2758 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2759 (_sim_cpu): Delete forward reference.
2760 (debug_printf): Update.
2761 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2762 (trace_options): Add --trace-debug.
2763 (set_trace_options): Handle it.
2764 (trace_option_handler): Likewise.
2765 (trace_install): Init state trace_data struct.
2766 (trace_uninstall): Close state trace file.
2767 * sim-events.c (ETRACE): Only print source file and line number if
2769 * sim-n-core.h (sim_core_trace_M): Likewise.
2771 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2773 1997-11-13 Felix Lee <flee@cygnus.com>
2775 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2777 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2779 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2781 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2783 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2785 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2786 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2789 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2791 * sim-events.c (sim_events_process): Re-compute the time -
2792 update_time_from_event - as each event is processed. Reverses
2795 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2797 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2799 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2801 * sim-events.c (sim_events_process): Delete redundant call to
2802 update_time_from_event.
2803 (sim_events_slip): Always decrement time_from_event.
2804 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2805 Delete assertion that time_from_event >=0 when work in queue, no
2808 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2810 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2811 (standard_option_handler): Update.
2813 * sim-options.h: Clarify documentation.
2814 (OPTION_LONG_ONLY_P): Delete definition.
2815 (OPTION_VALID_P): Define.
2817 * sim-options.c (sim_print_help): Allow short only options.
2818 (sim_parse_args): Ditto.
2819 (sim_args_command): Skip short only options.
2820 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2821 separate entries for short and long options in the HANDLERS and
2823 (sim_parse_args): Disable argument permutation.
2825 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2827 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2828 Add argument M, size of data type.
2829 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2830 Declare, ditto for 5, 6 & 7 byte transfers.
2831 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2834 * sim-n-core.h (sim_core_trace_M): Rename from
2835 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2836 with transfer type. Print transfer direction. Handle 1 and 2 byte
2838 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2840 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2841 Update all functions.
2843 * sim-core.c: Generate functions starting with 16 not 1.
2844 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2845 all 5, 6 & 7 byte transfers.
2847 * sim-n-core.h (sim_core_read_misaligned_N,
2848 sim_core_write_misaligned_N): Implement.
2850 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2852 * sim-endian.h (U16_8): Implement
2854 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2856 * sim-endian.h (VL8_16, VH8_16): Implement.
2858 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2860 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2861 (memory_option_handler): Skip comma in alias address list
2863 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2865 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2867 (parse_size, parse_addr): New functions
2868 (memory_option_handler, memory_options): Parse address & size
2869 using new functions. Pass level, space, modulo to do_memopt_add &
2872 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2874 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2875 `attach_type attach' argument with `unsigned level' argument.
2878 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2879 sim_core_attach): Replace argument attach with level. Update
2880 verification of arguments.
2881 (sim_core_map_detach, sim_core_detach): Replace argument attach
2884 * sim-basics.h (enum _attach_type): Delete.
2886 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2888 * sim-core.h (sim_core_write_8): Define.
2890 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2892 * sim-bits.h: Document ROTn macro.
2894 * sim-endian.h (H2T): Handle 16 byte variables.
2896 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2899 * sim-core.c: Do not generate sim_core_*_word.
2901 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2902 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2904 * sim-core.h (sim_core_read_unaligned_word,
2905 sim_core_read_aligned_word, sim_core_read_word,
2906 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2907 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2909 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2911 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2913 * sim-endian.h: Disable 16 byte support.
2915 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2917 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2919 * sim-n-core.h (sim_core_trace_N): New function.
2920 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2921 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2923 * sim-endian.h: Add 128 bit variant.
2925 * sim-core.h, sim-core.c: Add 128 bit variant.
2927 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2929 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2931 * sim-events.c (sim_events_process): Clear events->work_pending.
2932 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2933 setting, nr_ticks_to_process.
2934 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2935 when the event queue isn't next.
2937 * sim-events.h, sim-events.c (sim_events_slip): New function.
2939 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2941 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2943 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2946 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2948 * nrun.c (main): Remove useless test of name != NULL.
2949 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2951 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2953 * sim-fpu.c (EXPMAX): Type is unsigned.
2954 (MIN_INT, MAX_INT): Type is signed64.
2955 (i2fpu): Type of val is signed64.
2957 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2959 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2960 a bucket size of zero.
2962 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2963 OPTION_PROFILE_PC): Define.
2964 (profile_option_handler): Add support for --profile-pc and
2965 --profile-pc-granularity options.
2966 (profile_pc_init): When possible, compute nr buckets from bucket
2969 * sim-profile.c (profile_pc_init): Align the profile-pc end
2970 address with the profile-pc bucket size.
2972 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2973 something less ambiguous.
2974 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2976 * sim-profile.c (profile_pc_cleanup): New function. Move
2977 profile_pc_uninstall code to here.
2978 (profile_pc_uninstall): Call.
2979 (profile_pc_init): Call.
2981 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2983 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2984 file using BSD gprof format.
2986 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2988 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2989 MSBIT64): Force result to unsignedN.
2991 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2993 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2995 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2996 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2997 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2998 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3000 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3002 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3005 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3006 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3008 (sim_core_attach): Rename buffer_freed to free_buffer, type
3009 void*. Ensure that allocated buffer is alligned according to
3012 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3014 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3015 (ALU64_SUB): Define.
3017 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3018 (.gdbinit): Remove dependencies, generate once per build.
3020 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3022 * sim-n-core.h (sim_core_read_aligned_N,
3023 sim_core_write_aligned_N): Make xaddr param type address_word not
3026 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3028 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3029 unpacked floating point struct. Pass sim_fpu object by reference.
3030 Add preliminary support for rounding modes.
3032 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3034 * configure: Regenerated to track ../common/aclocal.m4 changes.
3036 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3038 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3039 WITH_TARGET_BITSIZE.
3041 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3043 * sim-profile.c (profile_print_core): label needs empty statement.
3045 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3047 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3048 and zfree instead of xmalloc and free. Prevents warnings.
3050 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3052 * configure: Regenerated to track ../common/aclocal.m4 changes.
3054 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3056 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3057 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3059 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3060 controling the bitsize/msb of the target.
3062 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3064 * Make-common.in: New files sim-break.c, sim-break.h.
3065 * sim-base.h: Add point to breakpoint list to sim_state_base.
3066 * sim-break.c sim-break.h: New modules that implement intrinsic
3068 * sim-module.c: Add breakpoint module.
3070 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3072 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3074 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3076 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3077 (SIGBUS) define for Windows.
3078 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3079 * sim-resume.c: define SIGTRAP for windows.
3080 * sim-xcat.h: use token pasting if ALMOST_STDC.
3082 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3084 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3086 (CONFIG_CFLAGS): Add same.
3088 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3090 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3091 (SIGNED32): use ##i32.
3093 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3095 * configure: Regenerated to track ../common/aclocal.m4 changes.
3097 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3099 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3102 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3103 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3104 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3105 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3106 (CONFIG_CFLAGS): Add same.
3108 * aclocal.m4: Perform AC_SUBST on optional options.
3110 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3112 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3114 * sim-options.c (standard_option_handler): Typo in warning message.
3116 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3118 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3119 insn count. Make count conditional on there being a valid
3121 (profile_pc_init): Make default PC profile frequency an arbitrary
3124 * sim-base.h: Ditto.
3126 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3129 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3132 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3134 * configure: Regenerated to track ../common/aclocal.m4 changes.
3136 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3138 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3139 configured alignment.
3141 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3143 * configure: Regenerated to track ../common/aclocal.m4 changes.
3145 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3147 * sim-config.c (sim_config): Check for default alignment.
3149 * sim-options.c (standard_option_handler): Add alignment option.
3151 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3152 default alignment requirements on memory accesses.
3154 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3156 * sim-load.c (sim_load_file): Return failure if the executable
3157 had no loadable sections.
3159 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3161 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3164 * sim-core.c (sim_core_signal): When bad access halt simulator
3165 SIGSEGV / SIGBUS instead of aborting.
3166 (signal.h): Include.
3168 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3169 options was missing.
3171 * sim-bits.h (MOVED): Define
3173 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3175 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3178 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3180 * sim-bits.c: Add 8 bit versions of bit macros.
3182 * sim-bits.h: Ditto.
3184 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3186 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3187 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3189 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3190 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3192 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3193 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3195 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3197 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3198 configure.in: Output to cconfig.h instead of config.h.
3200 * configure: Regenerated to track ../common/aclocal.m4 changes.
3202 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3204 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3207 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3209 * callback.c (os_write): divert stdout and stderr to their
3212 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3214 * sim-profile.c (profile_print_speed): Call
3215 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3217 * sim-events.c (sim_events_elapsed_time): New function return nr
3218 host MS consumed by the simulator.
3219 (sim_watch_valid): Use.
3221 * sim-module.c (modules): Install sim_events very very early.
3223 * sim-profile.c (profile_print): Call profile_print_pc.
3225 (profile_pc_init): New function, set up processor for PC
3227 (profile_print_pc): New function, print a PC profile.
3228 (profile_pc_event): New function, sample PC.
3230 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3231 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3234 * sim-options.c (sim_print_help): Pacify GCC.
3236 * sim-n-core.h (sim_core_read_aligned_N,
3237 sim_core_write_aligned_N): Add un-conditional profile call.
3238 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3239 profile call when aligned read/write isn't used.
3241 * sim-base.h: Include sim-profile, sim-model after sim-core &
3242 sim-events allow sim-core to define useful values.
3244 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3245 (profile_option_handler, profile_options): Add support for
3246 --profile-core option.
3247 (print_bar): Include when core profiling.
3248 (profile_print_core): New function, print core profile.
3250 * sim-config.c (print_sim_config): Print profile status.
3252 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3253 WITH_PROFILE_PC_P): Define.
3254 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3255 (PROFILE_COUNT_CORE): Define.
3257 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3259 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3260 interrupt_names array as the data.
3261 (sim-watch.h): Document.
3263 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3265 * sim-options.c (sim_print_help): When the doc string is to long
3268 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3269 that only the first few the watch options are listed. Generate
3270 meanginful usage messages.
3272 * sim-options.h (struct OPTION): Clarify use of doc_name field
3274 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3276 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3277 (standard_option_handler): Handle --architecture-info.
3279 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3281 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3282 illegal zero-sized array.
3283 * sim-core.c (sim_core_xor_read_buffer): same.
3285 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3287 * nltvals.def: Regenerate.
3289 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3291 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3293 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3295 * sim-bits.c (MASKED): Delete.
3296 (EXTRACTED): Delete.
3297 (LSEXTRACTED, MSEXTRACTED): New functions.
3299 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3300 (MSMASKEDn, LSMASKEDn): Add last argument.
3303 * sim-bits.h (EXTEND8, EXTEND16): Define.
3304 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3306 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3308 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3309 current instruction address.
3311 * sim-inline.h (*_ENGINE): Define.
3313 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3315 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3317 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3318 (watch_option_handler): Call delete_watchpoint with ident or type.
3319 (sim_watchpoint_install): Create interrupt specific watchpoint
3320 commands on the fly.
3321 (do_watchpoint_create): New function, create a watch point using
3322 type/int-nr info encoded in the option nr.
3323 (do_watchpoint_info): New function. List active watchpoints.
3325 * sim-watch.h: Change data structure to a list.
3327 * sim-memopt.c (memory_option_handler): Require explicit "all"
3328 before deleting all memory regions.
3330 * sim-utils.c (sim_do_commandf): New function, printf version of
3333 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3335 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3337 (SIGNED64, UNSIGNED64): Delete.
3338 (ALU64_ADD): Don't rely on bit endianness.
3339 (ALU64_BEGIN): Define.
3341 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3342 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3344 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3345 suffix - u64, LL - to 64 bit constants.
3347 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3349 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3351 * sim-utils.h (NZALLOC): Define - zalloc * N.
3353 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3354 implementation of read/write functions.
3356 * Make-common.in (sim-hrw.o): New target.
3358 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3361 * sim-memopt.c (memory_option_handler): Implement memory-size
3362 command. Implement memory-alias command. Let memory-delete delete
3364 (add_memopt): New function. Add a memory region.
3365 (do_memopt_delete): New function. Delete a memory region.
3367 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3369 * sim-core.c (sim_core_detach): New function.
3370 (sim_core_map_detach): New function. Perform the actual detach.
3371 (sim_core_init): Move initialization code from here.
3372 (sim_core_install): To here.
3373 (sim_core_uninstall): And here.
3375 * sim-module.c: Add memopt module.
3377 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3378 simulator base type.
3380 * Make-common.in (sim_main_headers): Add sim-memopt.h
3381 (sim-memopt.o): New target.
3383 * sim-core.c (sim_core_install): Add core_options to the option
3386 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3389 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3392 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3393 address_word, add mask member.
3395 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3396 address_word, allow for 64bit targets in 32bit host. Add modulo
3398 (sim_core_map_attach): Ditto.
3399 (new_sim_core_mapping): Ditto.
3400 (sim_core_translate): Mask address when modulo memory.
3402 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3404 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3406 * gdbinit.in: New file.
3407 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3408 * Make-common.in (distclean): Delete .gdbinit.
3409 (.gdbinit): Add rule for.
3410 * configure: Regenerated to track ../common/aclocal.m4 changes.
3412 * Make-common.in (cgen-run.o): Add rule for.
3414 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3418 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3419 both resumed and previous elapsed time.
3420 (sim_events_init): Set initial_wallclock and current_wallclock to
3422 (sim_events_install): Install sim_events_suspend and
3424 (sim_events_watch_clock): Allow for suspended simulator when
3425 computing the time of the clock event.
3427 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3428 initial_wallclock to elapsed_wallclock, set both to zero.
3429 (sim_events_init, sim_events_uninstall): Delete prototypes.
3431 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3433 * sim-module.c(sim_module_resume, sim_module_suspend): New
3436 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3438 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3441 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3443 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3444 * Make-common.in (TAGS): Likewise.
3445 * sim-n-bits.h: Add TAGS comments for all functions.
3446 * sim-n-core.h: Likewise.
3447 * sim-n-endian.h: Likewise.
3449 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3451 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3454 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3456 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3459 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3461 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3462 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3464 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3467 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3468 nr_transfered and nr_this_transfer unsigned.
3470 * sim-events.c (sim_events_tickn): N is signed, as limited to
3473 * sim-n-endian.h (offset_N): Change size to unsigned.
3475 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3477 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3479 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3481 * sim-options.c (sim_parse_args): Use dupargv.
3483 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3485 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3487 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3492 * sim-options.c (standard_options): Add --architecture=MACHINE and
3493 --target=TARGET options.
3494 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3495 (standard_option_handler): Handle architecture and target options.
3498 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3500 (sim_analyze_program): Set prog_bfd architecture from
3501 STATE_ARCHITECTURE if known.
3503 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3505 * configure: Regenerated to track ../common/aclocal.m4 changes.
3508 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3510 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3511 that option does not apply to certain files.
3513 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3515 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3516 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3517 offset from MSB/LSB.
3519 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3520 access address of sub word quantity of a hosts 16, 32, 64 bit word
3522 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3523 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3524 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3525 return N*2 byte value with argument in Hi/Lo word. Renamed from
3526 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3528 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3529 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3530 so that bit offset is explicit.
3532 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3534 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3535 Update STATE_PROG_BFD when needed with a dup'd copy of the
3538 * sim-config.c (sim_config): Delete ABFD argument, use
3539 STATE_PROG_BFD directly.
3541 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3543 * run.c (main): Pass the open ABFD to sim_create_inferior.
3545 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3549 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3550 hardware only simulator targets.
3552 * Make-common.in (sim-hload.o): Add rule.
3554 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3557 used by copyargv and freeargv.
3559 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3560 STATE_PROG_ARGV, not just a pointer.
3562 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3564 * configure: Regenerated to track ../common/aclocal.m4 changes.
3567 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3569 * aclocal.m4 (sim-endian): Add second argument to
3570 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3571 default endian when not hardwired.
3573 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3574 else failes value for target byte order.
3576 * sim-config.c (sim_config): Add abfd arguments. Set
3577 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3579 (sim_config): Return SIM_RC, don't abort.
3582 * run.c (main): Update call to sim_open - add ABFD argument.
3583 * nrun.c (main): Add NULL ABFD argument.
3585 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3587 * callback.c (os_poll_quit): Make static.
3588 Call sim_cb_eprintf, not p->eprintf.
3589 (sim_cb_printf, sim_cb_eprintf): New functions.
3590 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3592 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3593 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3594 sim-utils.h. #include sim-utils.h.
3595 * sim-utils.h: Above decls moved here.
3596 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3598 * sim-watch.c (action_watchpoint): Fix thinkos.
3600 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3602 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3604 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3606 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3607 to FORCED_ALIGNMENT case.
3609 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3611 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3613 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3615 * Make-common.in (libsim.a): Fix typo.
3617 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3619 * nrun.c (main): Verify the structure returned before using it.
3621 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3626 * sim-engine.c (sim_engine_install): New function. Install the
3627 engine init functions.
3628 (sim_engine_init): [Re]initialize the simulator engine.
3630 * sim-module.c: Add sim_engine to list of modules that always
3633 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3635 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3636 to remove the old watchpoint, not delete_watchpoint.
3637 (watch_option_handler): Action the correct watchpoint, not just
3640 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3642 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3643 both low and high word.
3644 (sim_core_write_aligned_N): Ditto.
3646 * sim-trace.c (set_trace_options): Delete code explicitly setting
3649 * sim-options.c (sim_print_help): Call the list commands if not a
3650 standalone simulator.
3651 (sim_print_help): Advise that some options may not be applicable.
3653 * sim-trace.c (set_trace_options): Assume core present.
3655 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3656 buffer when full not almost full.
3658 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3660 * sim-events.c (sim_events_process): Don't blat the event queue
3661 when processing watchpoints.
3663 * sim-watch.h: Make arg unsigned long - stop sign extension.
3665 * sim-events.c (sim_watch_valid): rewrite so debugable.
3667 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3669 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3670 inequality test is possible.
3671 (handle_watchpoint): Re-pass is_within arg.
3672 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3673 0 to schedule_watchpoint's is_within arg.
3674 (sim_watchpoint_init): Re-pass is_within arg.
3676 * sim-options.c (sim_print_help): Add is_command argument. Don't
3677 include -- prefix when called from the command line interpreter.
3679 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3681 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3682 zero indicates that the test should be reversed.
3683 (sim_events_watch_core): Ditto.
3684 (WATCH_CORE): Compare range against is_within.
3687 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3689 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3690 sim_core_read_buffer. Check nr-bytes transfered.
3692 * sim-core.h (sim_core_common): Define a new struct that contains
3693 the common data. to sd and cpu structures.
3694 * sim-core.c (sim_core_attach): Update.
3695 (sim_core_init): Update. Remember to copy initialized data to each
3697 (sim_core_find_mapping): Ditto.
3699 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3700 (sim_core_write_buffer): Ditto.
3702 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3703 transfer use xor version of read buffer.
3704 (sim_core_write_unaligned_N): Ditto for write.
3706 * sim-core.c (sim_core_xor_read_buffer): New function implement
3707 xor-endian data read breaking transfer up into xor-endian sized
3709 (sim_core_xor_write_buffer): Ditto for write.
3710 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3711 - needed for xor-endian transfers.
3713 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3715 * sim-inline.h: Review description.
3717 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3718 to just those involved in data transfers and configuration.
3720 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3722 * sim-n-core.h (sim_core_read_aligned_N): Use.
3723 (sim_core_read_unaligned_N): Ditto.
3724 (sim_core_read_unaligned_N): Ditto..
3725 (sim_core_write_unaligned_N): Ditto.
3727 * sim-core.h: Add xor endian bitmap to main structure. *
3729 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3731 (sim_core_read_aligned_N): Ditto.
3733 * sim-core.c (sim_core_set_xor_endian): New function.
3734 (sim_core_attach): Don't overwrite the per-cpu xor map when
3735 cloning the global core.
3737 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3739 * sim-engine.h: Update below so that it is using an enumerated
3742 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3744 * sim-engine.c (sim_engine_restart):
3745 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3746 return value used for simulator restart from 0 to 2.
3748 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3750 * cgen-scache.c (scache_option_handler): Add is_command arg.
3752 * sim-model.c (model_option_handler): Add is_command argument.
3754 * sim-profile.c (profile_option_handler): Add is_command arg.
3756 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3759 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3760 order that they are registered.
3762 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3763 between option and command line processing.
3765 * sim-options.c: Include stdlib.h, ctype.h.
3767 * Make-common.in (sim-watch.o): Add rule.
3768 (sim_main_headers): Assume sim-assert.h included.
3769 (sim-*.o): Simplify make rule.
3771 * sim-module.c: Add sim_watch_install to module list.
3773 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3775 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3778 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3779 * sim-events.c (sim_events_install): Ditto.
3780 * sim-core.c (sim_core_install): Ditto.
3781 * sim-model.c (model_install): Ditto.
3782 * sim-options.c (standard_install): Ditto.
3783 * sim-profile.c (profile_install): Ditto.
3784 * sim-reason.c (sim_stop_reason): Ditto.
3785 * sim-run.c (sim_engine_run): Ditto.
3786 * sim-utils.c (sim_analyze_program): Ditto.
3788 * sim-module.c (modules): Make profile_install and trace_install
3791 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3793 * sim-options.c (standard_option_handler): Set the byte order.
3795 * sim-events.c (sim_events_process): Allow multi tick processing.
3796 (sim_events_tickn): New function - multi cycle tick.
3798 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3799 prototypes. Under development.
3800 (sim_events): Replace processing with nr_ticks_to_process.
3802 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3804 * nrun.c (main): Pass callbacks to sim_open instead of using
3807 * run.c (main): Ditto.
3809 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3811 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3812 stop tk interrupting malloc calls.
3813 (sim_events_zalloc): Converse.
3815 * Make-common.in (sim_main_headers): Add sim-events.h.
3817 * sim-events.c (sim_events_schedule_after_signal): Change return
3818 type to void - signal events are strictly internal.
3819 (sim_events_init): Allocate a finite buffer for signal events.
3820 (sim_events_schedule_after_signal): Enter signal events into the
3823 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3824 (sim_engine_restart): Ditto.
3825 (sim_engine_abort): Ditto.
3826 * sim-stop.c (sim_stop): Ditto.
3827 (control_c_simulation): Ditto.
3828 * sim-resume.c (sim_resume): Ditto.
3829 (has_stepped): Ditto.
3830 * sim-abort.c (sim_engine_abort): Ditto.
3832 * sim-basics.h (transfer_type): New type.
3834 * sim-core.c (sim_core_signal): New function. Print core signal
3836 (sim_core_find_mapping): Add transfer argument.
3838 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3839 SIM_CORE_SIGNAL if a recoverable abort.
3840 * sim-core.c (sim_core_find_mapping): Ditto.
3842 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3844 * sim-core.c (sim_core_find_mapping): Replace calls to
3845 sim_io_error to more resiliant sim_engine_abort.
3847 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3848 (sim_core_write_unaligned_N): Ditto.
3850 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3852 * sim-module.c: Add sim_events_install to list.
3854 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3856 (sim_events_init): Now returns SIG_RC.
3858 * sim-run.c: New file. Generic sim_engine_run.
3859 * sim-reason.c: New file. Generic sim_stop_reason.
3860 * sim-stop.c: New file. Generic sim_stop.
3861 * sim-resume.c: New file. Generic sim_resume.
3863 * Make-common.in (sim-engine.o): Add rule.
3864 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3866 * sim-engine.h, sim-engine.c: New file. Provide generic
3867 implementation of sim_engine_halt, sim_engine_error. et.al.
3869 * sim-base.h (sim_state_base): Add member halt.
3870 (sim-engine.h): Include.
3872 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3874 * sim-events.c (sim_events_poll): Update event handler.
3876 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3878 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3880 (sim_events_watch_sim): New function.
3881 (sim_events_watch_core): New function.
3882 (sim_watch_valid): New function.
3883 (sim_events_preprocess): New function.
3884 (sim_events_process): Process the watchpoints as well as the timer
3886 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3887 (sim_events_deschedule): Check all the queues when removing an
3889 (sim_events_init): Ditto for cleaning.
3891 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3893 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3895 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3897 * callback.c (os_open): Type of arg flags is int.
3899 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3901 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3902 just like normal numbers as per IEEE rules.
3904 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3906 * callback.c (os_close): Mark the descriptor as being
3907 available if the close succeeded.
3908 (os_open): Pass 0644 as the mode of the file being created.
3910 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3912 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3915 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3916 * sim-lnline.h: Update.
3918 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3919 conversion functions.
3920 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3922 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3923 compare functions. Replacing.
3924 (sim_fpu_cmp): This. Delete.
3926 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3928 * sim-core.c (sim_core_find_mapping): Call engine_error not
3929 sim_io_error when possible.
3931 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3933 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3934 high/low double word.
3936 * sim-trace.h: Remove definition of attribute - defined in
3939 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3941 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3942 name of the option - or family of options.
3944 * sim-options.c (sim_args_command): Match command `a-b c' with
3945 option `--a-b-c' from option table.
3947 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3949 * sim-options.c (sim_print_help): For optional arguments, wrap
3952 * sim-trace.c (set_trace_options): New function, handle optional
3953 argument and multiple assignment.
3954 (trace_option_handler): Update.
3956 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3957 when branch tracing selected.
3959 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3961 * sim-trace.c (trace_one_insn): Make a va-args function.
3963 * sim-trace.c (trace_vprintf): New function, va-arg version of
3966 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3968 * sim-trace.c (trace_uninstall): Don't close a file twice.
3969 * sim-profile.c (profile_uninstall): Likewise.
3971 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3973 * sim-trace.c (toplevel): Include bfd.h.
3974 (trace_options): Note that --trace-linenum also turns on
3975 --trace-insn. Add --trace-{branch,semantics}.
3976 (trace_option_handler): If --trace-linenum, also turn on
3977 --trace-insn. Add --trace-branch support. If --trace-semantics,
3978 turn on ALU, FPU, branch, and memory tracing.
3979 (trace_one_insn): New function to trace an instruction. Support
3981 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3983 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3984 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3985 (TRACE_branch): Add new mask.
3986 (TRACE_*_P): Define all possible trace_p macros.
3987 (trace_one_insn): Declare function.
3989 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3991 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3992 GNU C doesn't support __attributes__.
3993 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3996 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3998 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3999 addresses are masked forcing them to be correctly aligned.
4000 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4001 * sim-config.c (config_alignment_to_a): Update.
4003 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4005 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4007 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4008 processor specific core maps.
4009 (sim_core_map_attach): Copy the core map data to each of the
4010 processor specific core data structures.
4011 * sim-core.c (sim_core_find_mapping): Update.
4013 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4014 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4015 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4016 alternatives that handle unaligned addresses.
4017 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4019 * cgen-utils.c (sim_disassemble_insn): Update.
4021 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4023 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4026 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4029 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4031 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4033 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4036 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4039 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4041 * cgen-trace.c: Prepend additional trace_printf argument.
4043 * cgen-utils.c (sim_disassemble_insn): Add additional core
4046 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4048 * nrun.c (main): Catch/report errorenous simulator states.
4050 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4051 * sim-trace.c: #include string.h/strings.h so that memset is
4053 * sim-utils.c: Ditto.
4054 * sim-profile.c: Ditto. And stdlib.h.
4055 (print_bar): Only define when used by instruction or memory profiler.
4057 * sim-options.c (standard_option_handler): Make ul more local.
4059 * sim-load.c (sim_load_file): Make the name constant.
4060 (sim_load_file): Passify gcc.
4062 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4064 * sim-utils.c, sim-load.c: Include sim-utils.h.
4066 * sim-base.h (sim_cpu): Pre define here so available to all.
4068 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4069 Restore the sim_cpu and instruction_address arguments so that full
4070 information is available to the abort function.
4071 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4072 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4074 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4075 tracing support for sim-events and sim-core.
4076 (trace_option_handler): Convert #if to if where possible so always
4077 compiled/checked by C compiler.
4078 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4080 * sim-base.h: Adjust comment documenting how to define the cpu
4082 (sim_state_base): Add sim_core and sim_events to simulator base
4085 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4086 * sim-core.c (sim_core_init, sim_core_attach,
4087 sim_core_find_mapping): Update.
4088 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4089 update_time_from_event, insert_sim_event,
4090 sim_events_schedule_after_signal, sim_events_deschedule,
4091 sim_events_tick): Ditto.
4093 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4094 sim-model.h): Move #includes from here.
4095 * sim-base.h: To here.
4096 (sim-core.h, sim-events.h, sim-io.h): Include also
4098 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4100 * callback.c (default_callback): Missing initialisers.
4102 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4104 * sim-utils.c (sim_add_commas): New function.
4105 * sim-basics.h (sim_add_commas): Add prototype.
4106 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4107 * sim-profile.c (COMMAS): New macro.
4108 (print_*): Use it to print commas in numbers.
4110 * configure: Regenerated.
4112 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4113 (cgen_state): New member run_fast_p.
4114 (cgen_init): Add prototype.
4115 (sim_disassemble_insn): New arg `cpu'.
4116 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4117 * cgen-utils.c (cgen_init): New function.
4118 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4119 * genmloop.sh: Call engine_halt if loop exits.
4121 * Makefile.in (sim-options_h): Define.
4122 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4123 (sim-model.o): Add new rule.
4124 (cgen-{scache,trace,utils}.o): Add new rules.
4125 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4126 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4127 Indent output by 2 spaces.
4128 * cgen-scache.h (scache_print_profile): Update.
4129 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4130 Use trace_printf, not fprintf.
4131 (trace_extract): Use trace_printf, not cgen_trace_printf.
4132 * genmloop.sh (!FAST case): Increment `insn_count'.
4133 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4134 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4135 access macro's name.
4136 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4137 Change return type to SIM_RC.
4138 (sim_core_{install,uninstall}): New functions.
4139 * sim-core.h (sim_core_{install,uninstall}): Declare.
4140 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4141 Change return type to SIM_RC.
4142 * sim-model.h (models,machs,model_install): Declare.
4143 * sim-module.c (modules): Add scache_install, model_install.
4144 (sim_post_argv_init): Set cpu->state backlinks.
4145 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4146 (standard_option_handler): Likewise.
4147 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4150 (profile_options): Delete --profile-simcache.
4151 (profile_option_handler): Likewise.
4152 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4154 (profile_print_{memory,model}): Likewise.
4155 (profile_print_simcache): Delete.
4156 (profile_print_speed): New function.
4157 (profile_print): Rewrite.
4158 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4159 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4160 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4161 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4162 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4163 (profile_print): Update prototype.
4165 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4167 * cgen-scache.[ch], cgen-sim.h: New files.
4168 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4169 * sim-model.c: New file.
4171 * Make-common.in (clean targets): Undo patch of Apr. 22.
4173 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4175 * sim-n-bits.h (signed): If we have a standard compiler, undef
4176 signed, so that signedN is defined correctly.
4178 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4180 * sim-module.h, sim-model.h, sim-profile.h: New files.
4181 * sim-module.c, sim-profile.c: New files.
4182 * Make-common.in (SIM_PROFILE): Define
4183 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4184 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4185 (sim_module.o,sim-profile.o): Add rules for.
4186 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4187 (--enable-sim-profile): Add.
4188 * configure: Regenerated.
4189 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4190 model. Move trace and profile support to sim-{trace,profile}.h.
4191 New members trace_data, profile_data.
4192 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4193 * sim-config.h: Provide default definition of WITH_PROFILE.
4194 (WITH_TRACE): Change default to -1.
4195 (MAX_NR_PROCESSORS): Always define.
4196 * sim-options.c: Move trace and profile support to
4197 sim-{trace,profile}.h.
4198 (sim_pre_argv_init): Moved to sim-model.c.
4199 (standard_install): New function.
4200 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4201 (standard_install): Declare.
4202 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4203 (trace_install, trace_uninstall): New functions.
4204 (trace_printf): Update reference to TRACE_FILE.
4205 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4206 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4207 (WITH_TRACE_FOO_P): Define.
4208 (trace_install): Declare.
4209 (TRACE_DATA): New struct.
4211 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4213 * run.c: Undo last exec_bfd patch.
4214 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4216 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4218 * run.c (exec_bfd): Add back in.
4219 (main): Set exec_bfd.
4221 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4223 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4225 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4227 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4228 less well defined engine_error.
4229 * sim-core.c: Ditto.
4231 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4233 * Make-common.in: Change clean targets to use :: so that other
4234 Makefiles can have their own clean targets.
4235 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4236 __STDC__ to control use of stdarg vs. varargs syntax. Some
4237 systems can't use __STDC__, but require stdarg.
4239 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4241 * sim-options.c (standard_options): Add --endian.
4242 (standard_option_handler): Likewise.
4244 * nrun.c: #include <signal.h>.
4245 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4246 handler that calls sim_stop ().
4248 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4250 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4251 handler that calls sim_stop (). Simulators may still be
4252 establishing their own handler.
4254 * sim-events.c (sim_events_poll): Rename from
4255 sim_events_at_large_int. Poll IO.
4257 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4260 * callback.c (os_poll_quit): New function poll for quit signal
4262 (default_callback): Include magic number.
4264 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4266 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4267 Check for functions getrusage, time.
4268 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4269 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4270 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4271 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4273 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4275 * sim-options.c, sim-options.h: New files.
4276 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4277 * Make-common.in (nrun.o): Add rules for.
4280 * run.c (main): Check return value of sim_open.
4282 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4283 (sim_main_headers): Add sim-trace.h.
4284 * run.c (exec_bfd, target_byte_order): Delete.
4285 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4286 call sim_load instead. Check return code of sim_create_inferior.
4287 * sim-base.h (CURRENT_STATE): Define.
4288 (sim_state_base): Make typedef. New members options, prog_argv,
4289 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4290 mem_size, memory [+ corresponding access macros].
4291 (sim_cpu_base): New typedef.
4292 * sim-trace.h: New file.
4293 * sim-trace.c: New file.
4294 * sim-basics.h: #include it.
4295 * sim-load.c: New file.
4297 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4299 * Make-common.in (INSTALL): Set to @INSTALL@.
4300 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4301 (install-common): Depend upon installdirs. Use
4302 $(program_transform_name) directly, rather than using
4304 (installdirs): New target.
4305 * Makefile.in (INSTALL): Set to @INSTALL@.
4306 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4307 (install-man): Depend upon installdirs. Use
4308 $(program_transform_name) directly, rather than using
4310 (installdirs): New target.
4312 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4314 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4317 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4319 * sim-basics.h: Only bring in config.h and tconfig.h if
4322 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4324 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4325 numbering convention of the target.
4326 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4327 and WITH_TARGET_WORD_MSB.
4328 (sim_config): When possible, check for consistency with bitsize
4331 * sim-bits.h: Allow MSB to be other than zero.
4332 * sim-bits.c: Ditto.
4333 * sim-n-bits.h: Ditto.
4335 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4336 * sim-n-bits.h (MSMASKEDn): Ditto.
4338 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4340 * Makefile.in (INSTALL): Change install.sh to install-sh.
4342 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4344 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4346 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4348 * run.c (main): Check that a program to run was specified.
4350 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4352 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4354 * configure: Regenerated to track ../common/aclocal.m4 changes.
4357 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4359 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4360 * sim-config.h: To here.
4362 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4363 (sim_main_headers): Define.
4364 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4365 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4367 (sim-utils.o): Add rule for.
4368 * sim-utils.o: New file.
4369 * sim-basics.h: #include sim-base.h.
4370 (zalloc): Make argument unsigned long.
4371 * sim-base.h: New file.
4372 * sim-inline.h (SIM_IO support): Delete.
4373 * sim-io.h: Delete inline support.
4374 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4375 * sim-config.c: sim-state.h renamed to sim-main.h.
4376 * sim-core.c: Likewise.
4377 * sim-events.c: Likewise.
4379 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4381 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4382 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4384 * configure: Regenerated to track ../common/aclocal.m4 changes.
4386 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4388 * configure: Regenerated to track ../common/aclocal.m4 changes.
4390 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4392 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4393 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4394 are defined by the configure.
4396 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4398 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4399 reserved-bits): Always define.
4401 * sim-config.h, sim-config.c (sim_config): New function - and new
4402 file - co-ordinate the setting/checking of the common simulator
4403 configuration options.
4405 * Make-common.in (sim-config.o): Add rule.
4407 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4409 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4410 va_list from void *, since va_list might not be a pointer type.
4412 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4414 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4416 (offset_N): Correct computation of LE offset.
4418 * sim-io.c (sim_io_error): Include a new line when reporting
4421 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4424 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4426 * run.c: Include alloca-conf.h.
4428 * callback.c (os_evprintf_filtered): Fix typo.
4430 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4432 * run.c (string.h, strings.h, stdlib.h): Include.
4434 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4435 0 when nothing pending.
4437 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4438 will soon be going away.
4439 (getopt): Plicate GCC.
4441 * sim-endian.c (sim-io.h): Plicate GCC.
4442 * sim-bits.c (sim-io.h): Ditto.
4443 * sim-n-bits.h (ROTn): Ditto.
4445 * sim-io.c (sim_io_error): Correct check for NULL.
4447 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4449 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4452 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4454 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4455 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4457 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4459 * sim-alu.h: Include sim-xcat.h.
4461 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4463 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4464 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4467 * sim-events.c (sim_events_at_large_int): New function. Just
4468 schedules an event every large-int ticks.
4469 (sim_events_init): Call.
4470 (sim_events_tick, sim_events_process): Move async handing to
4471 sim_events_process. Move timer decrement so that it occures after
4472 events have been processed.
4474 * sim-basics.h (struct _engine): Remove declaration.
4476 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4477 everything with same. Rename global struct to SIM_DESC.
4478 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4479 * sim-io.h, sim-io.c: Ditto.
4481 * sim-assert.h: New file. Optional assertion checking macros.
4482 * sim-io.c (sim_io_error): Make just this function tolerant to
4485 * sim-xcat.h: New file. Define concatenate macros.
4486 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4487 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4491 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4493 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4495 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4497 * sim-inline.h: Add definitions for sim-types.
4498 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4501 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4503 * sim-events.h: Remove defunct reference to callback struct.
4505 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4507 * configure: Re-generate.
4509 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4511 * Make-common.in (CSEARCH): Do not include the gdb directory in
4514 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4516 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4517 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4518 to explicitly incorporate these.
4520 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4521 specify the alignment restrictions of the target architecture -
4522 without this option all alignment restrictions are accomodated.
4523 (--enable-sim-assert): New option. Conditionally compile in
4524 assertion statements.
4525 (--enable-sim-float): New option. Strongly specify the target's
4526 floating point support.
4527 (--enable-sim-hardware): New option. Specify the hardware devices
4528 included in the simulation.
4529 (--enable-sim-packages): New option. Specify the hardware
4530 packages included in the simulation.
4531 (--enable-sim-regparm): New option. Specify that parameters be
4532 passed in registers instead of on the stack.
4533 (--enable-sim-reserved-bits): New option. Specify that reserved
4534 bits within an instruction are are correctly set.
4535 (--enable-sim-smp): New option. Specify the level of SMP support
4536 to be included in the simulator.
4537 (--enable-sim-stdcall): New option. Specify an alternative
4538 function call convention.
4539 (--enable-sim-xor-endian): New option. Configure xor-endian
4540 support used by some targets to implement bi-endian support.
4542 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4544 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4545 host endianness to be overridden.
4546 (--enable-sim-endian): Allow the target platform's byte order
4548 (--enable-sim-inline): Control the inlining of common components.
4549 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4550 (--enable-sim-warnings): Enable additional GCC compiler checks.
4551 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4554 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4555 sim-*-n.h so that the names are uniq on dos machines
4556 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4558 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4560 * run.c: #include "libiberty.h".
4561 (main): New locals sd,no_args,sim_argv.
4562 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4563 is program name. Update call to sim_set_callbacks.
4564 Record result of sim_open, pass to other sim_foo routines.
4566 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4568 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4571 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4573 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4574 Route stdout through buffered IO.
4576 * callback.c: Add os_flush_stderr, os_write_stderr,
4577 os_evprintf_filtered functions to route error output through
4580 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4581 Correct return type - should be void.
4583 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4585 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4587 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4588 not provide a default value as undefined indicates disable code.
4590 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4592 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4594 * sim-events.h, sim-events.c: Ditto.
4595 * sim-io.h, sim-io.c: Ditto.
4597 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4599 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4601 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4602 extract the tail or least signifiant bits from an integer of the
4605 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4606 WITH_TARGET_BITSIZE so that the compilation will fail when an
4607 unsupported bitsize value is defined.
4609 (INSERTED*): Convert to functions.
4610 (EXTRACTED*): Ditto.
4612 (SIGN_EXTEND, SEXT): Change to more terse name.
4614 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4616 * sim-inline.h: Allow explicit control over which .c files will be
4617 included by their header.
4619 * sim-inline.h: Allow explicit control over which .c files use the
4620 alternative - REGPARM - parameter passing mechanism.
4622 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4623 icache.c, idecode.c, semantics.c or support.c. Those names are
4624 not generally applicable.
4626 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4628 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4629 in a fashion similar to sim-endian-n.
4631 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4632 both value and address macro's.
4634 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4636 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4638 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4639 generic L_word, H_word macro's.
4641 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4643 * sim-basics.h: Borrow code from ppc directory.
4644 * sim-bits.c: Ditto.
4645 * sim-bits.h: Ditto.
4646 * sim-config.h: Ditto.
4647 * sim-endian-n.h: Ditto.
4648 * sim-endian.c: Ditto.
4649 * sim-endian.h: Ditto.
4650 * sim-inline.c: Ditto.
4651 * sim-inline.h: Ditto.
4652 * sim-types.h: Ditto.
4654 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4656 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4657 all the ALU size alternatives and then auto-configure a default.
4659 * sim-alu.h: Copy ppc/idecode_expression.h.
4661 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4663 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4664 sign extend a bit within a value.
4666 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4667 a pointer into the middle of a host word.
4668 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4670 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4672 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4673 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4674 appropriate definitions of read, write, etc. Add prototype for
4677 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4679 * Makefile.in (libcommon.a): Delete.
4680 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4681 (gentmap,targ-vals.h,targ-map.c): Likewise.
4682 (run-autoconf): Delete.
4683 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4684 (common makefile fragment): Moved back into ...
4685 * Make-common.in: Resurrect.
4686 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4687 * configure: Regenerated.
4689 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4691 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4692 (SIM_AC_OUTPUT): To here.
4694 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4696 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4697 comments and single quotes. Fixes a problem found on hpux.
4699 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4701 * aclocal.m4: Remove Make-common.in from dependencies.
4702 * (distclean): Remove targ-vals.def.
4704 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4705 into here. Makes insertion into makefiles easier. Also, change
4706 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4707 targ-map.o, and run are built. They are now built in the
4708 individual simulator directories, taking sources from ../common as
4709 necessary. This replaces the merging of libcommon.a into
4710 linsim.a, which was problematic for the WinGDB build process.
4711 * run.c: Include config.h from . instead of ../common.
4712 * Make-common.in: Remove. It's no longer necessary.
4714 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4716 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4717 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4719 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4721 * run.c (main): Set target_byte_order before call to sim_open.
4723 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4725 * callback.c: #include <stdlib.h>
4726 (os_error): New function.
4727 (default_callback): Add os_error.
4729 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4731 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4732 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4734 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4736 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4738 * run.c: #include ../common/config.h, tconfig.h.
4739 (myname): New static global.
4740 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4741 Only process -c ifdef SIM_HAVE_SIMCACHE.
4742 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4743 Parse program name from argv[0] and use in error messages.
4744 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4745 Add support for incomplete h8/300 termination indicators.
4746 (usage): Make more verbose.
4747 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4748 * Makefile.in,Make-common.in,callback.c: New files.
4749 * nltvals.def,gentmap.c,gentvals.sh: New files.
4751 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4753 * run.c: Include stdarg.h if __STDC__.
4755 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4757 * run.c (main): Don't print out anything if the signal
4758 number is zero (ie no signal).
4760 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4762 * run.c (main): Print out if the program raised a signal.
4764 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4766 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4769 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4771 * run.c (main): Explicitly cast malloc() parameter.
4773 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4775 * run.c (sim_bfd): New global to hold the bfd pointer for the
4777 (main): Initialize sim_bfd.
4779 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4781 * run.c (main): Use new bfd_big_endian macro.
4783 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4785 * run.c (main): Removed SH specific comments, so source is
4786 generic. Also updated to only load relevant sections. Moved
4787 sim_open() to after callback attach (to match GDB).
4789 * run.1: Removed SH specific comments.
4791 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4793 * run.c (main): Always return sigrc at end.
4795 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4797 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4798 bfd_check_format() fails.
4800 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4802 * run.c, run.1: From sh directory.