1 2002-10-14 Alan Modra <amodra@bigpond.net.au>
3 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
5 2002-08-29 Dave Brolley <brolley@redhat.com>
7 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
9 2002-07-17 Andrew Cagney <cagney@redhat.com>
11 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
12 (sim_set_callbacks, sim_size, sim_trace)
13 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
14 to here from "gdb/remote-sim.h".
16 2002-07-16 Andrew Cagney <ac131313@redhat.com>
18 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
19 avoid possible longjmp problems with automatic variable siggnal.
21 2002-07-14 Andrew Cagney <ac131313@redhat.com>
23 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
24 * Make-common.in (installdirs): Make $(libdir) too, needed when
27 2002-07-13 Andrew Cagney <ac131313@redhat.com>
29 * gennltvals.sh (dir): Mark d30v as obsolete.
30 * nltvals.def: Remove d30v.
32 2002-06-17 Andrew Cagney <cagney@redhat.com>
34 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
36 * sim-memopt.c: Include <unistd.h>.
37 (do_memopt_add): Fix printf format.
38 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
40 2002-06-16 Andrew Cagney <ac131313@redhat.com>
42 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
43 --enable-gdb-build-warnings.
44 * configure: Regenerated to track ../common/aclocal.m4 changes.
46 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
48 * sim-fpu.c (unpack_fpu): Initialize exponent for
53 2002-06-08 Andrew Cagney <cagney@redhat.com>
55 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
56 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
61 * Make-common.in (callback_h): Define.
62 (remote_sim_h): Define.
68 (sim-hload.o): Update.
70 (sim-reason.o): Update.
72 (sim-resume.o): Update.
74 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
76 * run.c: Fix formatting.
78 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
80 * run-sim.h: New header. Provide prototypes for functions used
81 between run() and libsim.a which are not used by GDB.
82 * run.c: Include run-sim.h.
83 (main): If SIM_TARGET_SWITCHES is defined call
84 sim_target_parse_command_line.
85 (usage): If SIM_TARGET_SWITCHES is defined call
86 sim_target_display_usage.
88 2002-05-17 Andrey Volkov <avolkov@transas.com>
90 * run.c: Made h8300s as new target, not h8300h alias.
91 Added new option -S (h8300s target)
92 * sim-options.c: Ditto.
94 2002-05-01 Chris Demetriou <cgd@broadcom.com>
96 * callback.c: Use 'deprecated' rather than 'depreciated.'
98 2002-02-24 Andrew Cagney <ac131313@redhat.com>
101 * sim-fpu.h: Fix grammar and typos.
104 2002-02-10 Chris Demetriou <cgd@broadcom.com>
106 * callback.c: Fix some spelling errors.
107 * hw-device.h: Likewise.
108 * hw-tree.c: Likewise.
109 * sim-abort.c: Likewise.
110 * sim-alu.h: Likewise.
111 * sim-core.h: Likewise.
112 * sim-events.c: Likewise.
113 * sim-events.h: Likewise.
114 * sim-fpu.h: Likewise.
115 * sim-profile.h: Likewise.
116 * sim-utils.c: Likewise.
118 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
120 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
123 2002-01-20 Ben Elliston <bje@redhat.com>
125 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
126 the comment for this enumerator.
128 2002-01-14 Ben Elliston <bje@redhat.com>
130 * sim-fpu.h: Fix comment about sim_fpu_* constants.
132 2001-12-20 Kazu Hirata <kazu@hxi.com>
134 * run.c (usage): Fix a typo.
136 2001-07-05 Ben Elliston <bje@redhat.com>
138 * Make-common.in (srccgen): Remove.
139 (CGEN_CPU_DIR): Define.
140 (CGEN_READ_SCM): Redefine without $(srccgen).
141 (CGEN_ARCH_SCM): Ditto.
142 (CGEN_CPU_SCM): Ditto.
143 (CGEN_DECODE_SCM): Ditto.
144 (CGEN_DESC_SCM): Ditto.
146 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
148 * sim-load.c (sim_load_file): Put it back: external now.
149 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
151 2001-04-21 Andrew Cagney <ac131313@redhat.com>
153 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
155 * sim-utils.c (sim_analyze_program): Ditto.
157 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
159 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
160 we're finished with its immediate use.
161 * sim-load.c (sim_load_file): Ditto.
163 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
165 Add support for mmap-based memory regions.
166 * sim-memopt.c (mmap_next_fd): New global.
167 (sim_memory_init): Reinitialize it.
168 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
169 "--memory-mapfile FILE" option. Check for some errors.
170 (do_memopt_add): Conditionally do mmap instead of malloc for
171 backing store of simulated memory. Check for more errors.
172 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
173 * sim-memopt.h (munmap_length): New member of _sim_memopt.
174 * configure.in: Look for mmap/fstat related functions and headers.
175 * config.in, configure: Regenerated.
177 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
179 * sim-core.c (sim_core_map_attach): Correct overlap-related
182 2001-03-07 Michael Meissner <meissner@redhat.com>
184 * run.c (alloca-conf.h): Delete, no longer provided.
186 2001-02-22 Ben Elliston <bje@redhat.com>
188 * sim-trace.h (TRACE_VPU_IDX): Add.
190 (WITH_TRACE_VPU_P): Likewise.
191 (TRACE_VPU_P): Likewise.
192 * sim-trace.c (OPTION_TRACE_VPU): Define.
193 (trace_options): Add --trace-vpu.
194 (trace_option_handler): Handle OPTION_TRACE_VPU.
195 (trace_option_handler): Include VPU tracing in --trace-semantics.
196 (trace_idx_to_str): Handle TRACE_VPU_IDX.
198 2001-02-21 Ben Elliston <bje@redhat.com>
200 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
201 (TRACE_BRANCH_INPUT2): Likewise.
203 2001-02-09 Ben Elliston <bje@redhat.com>
205 * (profile_print_pc): Write header out in target byte order.
207 2001-02-09 Ben Elliston <bje@redhat.com>
209 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
210 adjusting the pc shift value.
212 2001-01-12 Chris Demetriou <cgd@sibyte.com>
214 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
215 where a numeric value is supplied.
217 2001-01-06 Ben Elliston <bje@redhat.com>
219 * cgen.sh: Allow extrafiles to include the semantics files when
220 generating an ISA-specific decoder.
222 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
224 * Make-common.in (sim-io.o): Depend on targ-vals.h.
226 2000-12-23 Ben Elliston <bje@redhat.com>
228 * cgen-trace.c (trace_result): Handle 'f' type operands; output
229 them to the trace stream using sim_fpu_printn_fpu. Include
232 2000-12-15 Ben Elliston <bje@redhat.com>
234 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
235 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
236 trailing digits as specified (-1 to print all digits).
237 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
238 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
241 2000-12-13 Ben Elliston <bje@redhat.com>
243 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
244 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
247 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
249 * sim-endian.h: Don't have parameters on macro definitions which
250 are simply renaming functions, to permit use of XCONCAT2 in both
251 the macro name and the arguments in a use of such a definition.
253 2000-12-11 Ben Elliston <bje@redhat.com>
255 * cgen-ops.h (SUBWORDDFDI): New function.
257 2000-12-05 Ben Elliston <bje@redhat.com>
259 * Make-common.in (cgen-defs): New target.
260 (cgen-decode): Pass $(EXTRAFILES).
262 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
263 -outfile-suffix options.
265 2000-12-04 Ben Elliston <bje@redhat.com>
267 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
268 (SUBWORDSIUQI): Likewise.
269 (SUBWORDDIHI): Likewise.
270 (SUBWORDDIQI): New function.
272 * cgen-trace.c (disassemble_insn): Remove unused declaration.
273 * cgen-scache.c (scache_option_handler): Remove unused local var.
275 2000-12-03 Ben Elliston <bje@redhat.com>
277 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
279 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
281 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
283 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
285 * dv-core.c (dv_core_attach_address_callback): Don't abort if
288 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
290 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
291 (set_hw_delete): Moved the macro as a function.
292 * hw-base.h (set_hw_delete): Declare as external function.
293 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
294 allocated using hw_malloc.
296 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
298 * sim-options.c (sim_parse_args): Free the memory used for
299 long_options, short_options, handlers, opt_cpu, orig_val.
301 2000-11-20 Ben Elliston <bje@redhat.com>
303 * cgen-ops.h (SUBBI): New macro.
304 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
305 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
307 2000-11-16 Ben Elliston <bje@redhat.com>
309 * cgen-types.h (VOID): New type.
311 2000-11-09 Ben Elliston <bje@redhat.com>
313 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
314 (sim_fpu_two): Set exponent to 1.
316 2000-10-26 Ben Elliston <bje@redhat.com>
318 * cgen.sh: Handle an isa argument between cpu and mach. Default to
319 `all'. Pass `-i' options to cgen applications.
320 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
321 cgen-desc): Pass $(isa) to cgen.sh.
323 2000-10-08 Ben Elliston <bje@redhat.com>
325 * cgen-utils.c (cgen_rtx_error): New function.
327 2000-10-07 Ben Elliston <bje@redhat.com>
329 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
330 conditions for sim_core_read_buffer().
332 2000-09-26 Dave Brolley <brolley@redhat.com>
334 * cgen-utils.c (RORQI): New function.
335 (ROLQI): New function.
336 (RORHI): New function.
337 (ROLHI): New function.
339 2000-08-28 Dave Brolley <brolley@redhat.com>
341 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
342 in insn_value if it will fit.
344 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
346 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
348 2000-08-15 Dave Brolley <brolley@redhat.com>
350 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
352 2000-08-15 Dave Brolley <brolley@redhat.com>
354 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
355 (PROFILE_CPU_FREQ): New macro.
356 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
357 (profile-options): Add profile-cpu-frequency.
358 (parse_frequency): New function.
359 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
360 (profile_print_speed): Print cpu frequency and simulated execution time.
361 Re-indent other items to match.
363 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
365 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
367 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
369 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
370 * Makefile.in (install): Install run.1 man page.
372 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
374 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
375 * Makefile.in (headers,nltvals.def): Merge.
377 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
379 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
380 * nrun.c (main): Print the simulator statistics only in
382 * hw-properties.h (hw_find_integer_array_property): Fix
383 prototype (use signed_cell).
385 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
386 * sim-events.c (sim_events_remain_time): New function returning
387 the time that remains before the event is raised.
388 * hw-events.c (hw_event_remain_time): Likewise.
389 * sim-events.h (sim_events_remain_time): Declare.
390 * hw-events.h (hw_event_remain_time): Declare.
392 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
393 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
394 (OPTION_HW_LIST): New option --hw-list to list the devices.
395 (hw_option_handler): List the device tree with 'sim_hw_print'.
397 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
398 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
399 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
400 (EXTENDED): Define for 16-bit word size.
401 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
402 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
403 * sim-types.h: Added support for 16-bit targets.
405 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
407 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
409 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
411 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
412 * Makefile.in (distclean): Clean cconfig.h also.
414 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
416 * configure: Regenerated to track ../common/aclocal.m4 changes.
418 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
420 * aclocal.m4 (sim-profile): Enable the profiler by default.
422 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
424 * run.c (main): Initialize sigrc.
426 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
428 * sim-events.c (update_time_from_event): Add more detailed event
431 2000-03-30 Dave Brolley <brolley@redhat.com>
433 * aclocal.m4 (cgen): Use guile to run cgen.
435 2000-03-23 Dave Brolley <brolley@redhat.com>
437 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
439 * cgen-accfp.c (fextsfdf): New function.
440 (ftruncdfsf): New function.
441 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
443 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
445 * cgen-ops.h: Added TRUNCSISI.
447 2000-03-08 Dave Brolley <brolley@redhat.com>
449 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
450 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
451 (sim_queue_fn_si_write): Last argument is has type USI.
452 (sim_queue_fn_sf_write): New function.
453 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
454 (sim_queue_fn_sf_write): New function.
455 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
457 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
459 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
460 sim_set_trace and run simulator using sim_resume.
461 (main): Add option ``-o'' - operating environment. Only continue
462 after a signal when operating environment.
463 (main): Always set REASON and SIGRC using sim_stop_reason.
464 (sim_trace): Delete extern declaration.
466 2000-02-08 Nick Clifton <nickc@cygnus.com>
468 * callback.c: Fix compile time warning messages.
469 * run.c: Fix compile time warning messages.
471 1999-12-17 Dave Brolley <brolley@cygnus.com>
473 * sim-profile.h: (set_profile_option_mask): Add prototype.
474 * sim-profile.c (set_profile_option_mask): No longer static.
476 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
478 * sim-arange.c: Include <string.h>
480 1999-12-07 Dave Brolley <brolley@cygnus.com>
482 * sim-options.c (print_help): '=' required before optional argument.
483 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
484 (CGEN_FN_MEM_HI_WRITE): New enumerator.
485 (CGEN_FN_MEM_SI_WRITE): New enumerator.
486 (CGEN_FN_MEM_DI_WRITE): New enumerator.
487 (CGEN_FN_MEM_DF_WRITE): New enumerator.
488 (CGEN_FN_MEM_XI_WRITE): New enumerator.
489 (fn_mem_qi_write): New union members.
490 (fn_mem_hi_write): New union members.
491 (fn_mem_si_write): New union members.
492 (fn_mem_di_write): New union members.
493 (fn_mem_df_write): New union members.
494 (fn_mem_xi_write): New union members.
495 (sim_queue_fn_mem_qi_write): New function.
496 (sim_queue_fn_mem_hi_write): New function.
497 (sim_queue_fn_mem_si_write): New function.
498 (sim_queue_fn_mem_di_write): New function.
499 (sim_queue_fn_mem_df_write): New function.
500 (sim_queue_fn_mem_xi_write): New function.
501 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
502 (sim_queue_fn_mem_hi_write): New function.
503 (sim_queue_fn_mem_si_write): New function.
504 (sim_queue_fn_mem_di_write): New function.
505 (sim_queue_fn_mem_df_write): New function.
506 (sim_queue_fn_mem_xi_write): New function.
507 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
508 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
509 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
511 1999-12-01 Dave Brolley <brolley@cygnus.com>
513 * cgen-accfp.c (subsf): Check status code.
531 1999-11-26 Dave Brolley <brolley@cygnus.com>
533 * cgen-par.h (fn_df_write): Mode of data is DF.
534 (sim_queue_fn_df_write): Mode of data is DF.
535 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
537 1999-11-22 Dave Brolley <brolley@cygnus.com>
539 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
540 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
542 1999-11-04 Dave Brolley <brolley@cygnus.com>
544 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
545 CGEN_MEM_XI_WRITE members.
546 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
547 (sim_queue_fn_xi_write): New function.
548 (sim_queue_mem_xi_write): New function.
550 * cgen-par.c (sim_queue_fn_xi_write): New function.
551 (sim_queue_mem_xi_write): New function.
552 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
555 1999-10-22 Dave Brolley <brolley@cygnus.com>
557 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
558 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
559 * cgen-par.c: Set insn_address for each queued write. Get pc from
560 cpu when executing queued writes.
562 1999-10-19 Dave Brolley <brolley@cygnus.com>
564 * cgen-par.h (sim_queue_fn_pc_write): New function.
565 (CGEN_FN_PC_WRITE): New enumerator.
566 (fn_pc_write): New union member.
567 * cgen-par.c (sim_queue_fn_pc_write): New function.
568 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
570 1999-10-18 Dave Brolley <brolley@cygnus.com>
572 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
573 (CGEN_MEM_DF_WRITE): New enumerator.
574 (mem_di_write): New union member.
575 (mem_df_write): New union member.
576 * cgen-par.c (sim_queue_mem_di_write): New function.
577 (sim_queue_mem_df_write): New function.
578 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
580 * cgen-accfp.c (divsf): Check for division errors.
582 1999-10-14 Doug Evans <devans@casey.cygnus.com>
584 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
586 1999-10-07 Dave Brolley <brolley@cygnus.com>
588 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
589 (fn_hi_write): New union member.
590 (sim_queue_fn_hi_write): New function.
591 * cgen-par.c (sim_queue_fn_hi_write): New function.
592 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
594 1999-09-29 Doug Evans <devans@casey.cygnus.com>
596 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
597 Change type of result to SEM_PC.
599 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
601 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
603 1999-09-25 Doug Evans <devans@casey.cygnus.com>
605 * cgen-ops.h (SUBWORD*): Delete cpu arg.
606 (JOIN*): Delete cpu arg.
608 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
610 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
612 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
614 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
616 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
619 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
621 * run.c (main): Check the sim_stop_reason and only halt simulation
622 when a valid stop condition is identified.
624 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
626 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
628 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
630 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
631 (bi_write): New union element.
632 (sim_queue_bi_write): New function.
633 * cgen-par.c (sim_queue_bi_write): New function.
634 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
636 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
638 * configure: Regenerated to track ../common/aclocal.m4 changes.
640 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
642 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
643 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
644 (SIM_WARNINGS): Delete
645 (CONFIG_CFLAGS): Update.
647 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
649 * cgen-par.c: New file.
650 * cgen-par.h: New file.
651 * cgen-sim.h (cgen-par.h): #include it.
652 * cgen-cpu.h (write_queue): New field.
653 (CPU_WRITE_QUEUE): New access macro.
654 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
655 (cgen-par.o): New target.
657 1999-08-28 Doug Evans <devans@casey.cygnus.com>
659 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
660 * cgen-utils.c (mode_names): Update.
662 1999-08-20 Doug Evans <devans@casey.cygnus.com>
664 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
665 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
666 buffer arg if WITH_PARALLEL_GENWRITE.
667 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
668 (struct idesc): Ditto.
670 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
672 * sim-model.c (model_option_handler): Add \n to error message.
674 1999-08-08 Doug Evans <devans@casey.cygnus.com>
676 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
678 (sem_fn_desc): New struct.
680 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
682 (scache case): Split into non-parallel/parallel versions.
683 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
684 if not use semantic switch version.
686 1999-08-04 Doug Evans <devans@casey.cygnus.com>
688 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
689 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
690 (SEM_BRANCH_INIT_EXTRACT): Delete.
691 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
692 (SEM_BRANCH_FINI): Ditto.
693 (SEM_BRANCH_VIA_ADDR): Ditto.
694 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
695 (SEM_BRANCH_ADDR_CACHE): Delete.
696 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
697 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
699 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
700 (@cpu@_pbb_begin): Initialize branch_target.
701 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
702 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
704 (@cpu@_engine_run_fast): Ditto.
706 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
708 * cgen-utils.c (RORSI): New function.
709 (ROLSI): New function.
711 1999-07-14 Doug Evans <devans@casey.cygnus.com>
713 * Makefile.in (TAGS): Tweak TAGS regex.
714 * cgen-mem.h (*): Add TAGS markers.
716 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
718 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
719 passed in when sim_resume is first entered - don't re-pass it
722 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
724 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
725 OPTION_LOAD_LMA but only when is defined.
726 (standard_options): When SIM_HANDLES_LMA is defined include
727 options --load-lma and --load-vma.
728 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
730 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
731 (struct sim_state_base): Add load_at_lma_p.
732 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
735 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
737 * nrun.c (main): Re-format loop gnu style.
739 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
741 * dv-sockser.c (connected_p): Initialize addrlen.
743 1999-07-06 Dave Brolley <brolley@cygnus.com>
745 * cgen-accfp.c (floatsidf): New function.
746 (fixdfsi): New function.
748 1999-07-06 Doug Evans <devans@casey.cygnus.com>
750 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
752 1999-07-05 Doug Evans <devans@casey.cygnus.com>
754 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
755 (cgen-fpu.o,cgen-accfp.o): Add rules for.
756 * cgen-fpu.c: New file.
757 * cgen-fpu.h: New file.
758 * cgen-accfp.c: New file.
759 * cgen-cpu.h (CGEN_CPU): New member fpu.
760 * cgen-mem.h: Redo fp support.
761 * cgen-ops.h: Delete k&r support. Redo fp support.
762 * cgen-sim.h: Include cgen-fpu.h.
763 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
765 1999-06-23 Doug Evans <devans@casey.cygnus.com>
767 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
769 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
770 (@cpu@_pbb_cti_chain): Minor clean up.
772 1999-05-08 Felix Lee <flee@cygnus.com>
774 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
775 AM_CYGWIN32 and AM_EXEEXT.
776 * configure: Regenerate.
778 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
780 * sim-core.c (device_error,device_io_read_buffer,
781 device_io_write_buffer): Delete decls.
782 * sim-core.h: Put them here.
784 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
785 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
786 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
787 (sim_core_write_aligned_N): Ditto.
789 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
791 * sim-memopt.c (sim_memory_uninstall): Don't look into
794 1999-04-14 Doug Evans <devans@casey.cygnus.com>
796 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
798 1999-04-13 Doug Evans <devans@casey.cygnus.com>
800 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
801 (sim_core_write_buffer): Ditto.
803 1999-04-02 Keith Seitz <keiths@cygnus.com>
805 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
806 after the interval counter has expired.
807 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
808 poll_quit callbacks. May be overridden by Makefile.
809 (poll_quit_counter): New global.
810 * sim-events.c: Remove all mentions of ui_loop_hook. The
811 host callback "poll_quit" will serve the purpose.
812 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
814 * nrun.c: Remove declaration of ui_loop_hook.
816 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
818 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
819 if being used by gdb.
821 1999-03-22 Doug Evans <devans@casey.cygnus.com>
823 * cgen-types.h (XF,TF): Tweak.
824 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
826 (SUBWORD*,JOIN*): Define.
827 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
828 moved into cpu descriptor.
829 * sim-model.h (MACH): New member `num'.
831 1999-02-09 Doug Evans <devans@casey.cygnus.com>
833 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
834 (CGEN_CPU): Member opcode renamed to cpu_desc.
835 New members get_idata,disassembler.
836 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
837 CGEN_INSN_ATTR_VALUE.
838 (CGEN_STATE): Delete member opcode_table.
839 (sim_disassemble_insn): Delete decl.
840 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
841 (struct idesc): Moved to here from <cpu>-decode.h.
842 * cgen-run.c (prime_cpu): Call prepare_run callback.
843 * cgen-trace.h (SFILE): New type.
844 (sim_disasm_sprintf): Declare.
845 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
846 (sim_cgen_disassemble_insn): Declare.
847 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
848 (insn_fields): Delete.
849 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
851 (trace_insn): Call CPU_DISASSEMBLER hook.
852 (sim_disasm_sprintf): New function.
853 (sim_disasm_read_memory): New function.
854 (sim_disasm_perror_memory): New function.
855 (sim_cgen_disassemble_insn): New function.
856 * cgen-utils.c: Don't include cpu-opc.h.
857 (virtual_insn_entries): New static local.
858 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
859 (cgen_insn_name): Rewrite.
860 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
861 * cgen.sh (desc): New file generator handler.
862 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
863 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
864 Don't include cpu-opc.h,cpu-sim.h.
865 * sim-model.c (model_set): Delete SIM_DESC arg.
866 (sim_model_set): Update.
867 * sim-model.h (MACH): New member prepare_run.
869 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
871 * sim-memopt.c (memory_option_handler): Avoid memset() calls
872 if redundant with allocator functions.
874 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
876 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
878 * sim-profile.h: Make like sim-trace.h.
879 (PROFILE_USEFUL_MASK): New macro.
880 * sim-profile.c (profile_options): Make like trace_options, allow
881 optional on|off arg where applicable.
882 (set_profile_option_mask): New function.
883 (sim_profile_set_option): New function.
884 (profile_option_handler): Simplify.
885 Have -p only enable selected things, not everything.
886 Add missing break to OPTION_PROFILE_PC_RANGE.
887 * cgen-scache.c (scache_options): Allow optional on|off arg to
889 (scache_option_handler): Use sim_profile_set_option.
891 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
893 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
894 (memory_option_handler): Implement MEMORY_FILL option. Make
895 MEMORY_CLEAR an alias for MEMORY_FILL=0.
896 (parse_ulong_value): New function.
897 (do_memopt_add): Allocate all buffers. Optionally fill them.
899 1999-01-15 Richard Henderson <rth@cygnus.com>
901 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
902 va_list, not an integer.
903 * sim-events.c (sim_events_schedule): Likewise.
905 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
906 the appropriate type.
908 1999-01-14 Doug Evans <devans@casey.cygnus.com>
910 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
911 (sim_disassemble_insn): Update prototype.
912 (sim_engine_invalid_insn): Ditto.
913 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
914 (SEM_BRANCH_INIT): PCADDR->IADDR.
915 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
916 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
917 * cgen-scache.h (*): Ditto.
918 * cgen-trace.c (*): Ditto.
919 * cgen-trace.h (*): Ditto.
920 * cgen-utils.c (*): Ditto.
921 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
923 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
924 (simple engine framework): Rewrite.
925 * sim-module.c (modules): Install model module sooner (and in
926 particular before the profile module).
928 1999-01-12 Doug Evans <devans@casey.cygnus.com>
930 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
931 * sim-model.c (sim_mach_lookup_bfd_name): New function.
932 (sim_model_init): Call it.
934 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
936 1999-01-05 Doug Evans <devans@casey.cygnus.com>
938 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
939 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
940 (SEM_BRANCH_INIT_EXTRACT): New macro.
941 (SEM_BRANCH_INIT): Add taken_p.
942 (TARGET_SEM_BRANCH_FINI): Provide default definition.
943 (SEM_BRANCH_FINI): Use it.
945 * cgen-run.c (sim_resume): Handle tracing of last insn.
946 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
947 * cgen-trace.c (current_abuf): New static global.
948 (trace_insn_init): Initialize it.
949 (trace_insn_fini): Use it.
950 (trace_insn): Set it.
951 * cgen.sh (arch case): Pass -m ${mach} to cgen.
952 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
953 (@cpu@_emit_after): Ditto.
954 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
955 labels if WITH_SEM_SWITCH_FULL.
956 * sim-model.c: Include bfd.h.
957 (sim_model_init): New function.
958 (sim_model_install): Record init fn.
959 * sim-model.h (MACH): New member bfd_name.
960 * sim-module.c (modules): Initialize model before scache.
962 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
964 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
966 * nrun.c (main): Remain in simulation loop for traps and
967 exceptions when in operating environment mode.
968 (ui_loop_hook): New stub hook for standalone use.
969 * sim-events.c (sim_events_process): Call ui_loop_hook
970 periodically on CYGWIN host.
972 * sim-reason.c (sim_stop_reason): Return host signal numbers
973 to gdb on sim_stopped and sim_signalled cases.
974 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
975 hook just before longjmp.
976 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
977 hook just before sim_engine_run.
979 * sim-n-core.h (sim_core_trace_M): Allay const warning.
980 * sim-trace.h (trace_generic): Ditto.
981 * sim-trace.c (trace_generic): Ditto.
983 1998-12-14 Doug Evans <devans@casey.cygnus.com>
985 * Make-common.in (SIM_MAIN_DEPS): New var.
986 (CGEN_MAIN_CPU_DEPS): New var.
987 * aclocal.m4: Add --enable-cgen-maint option.
988 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
990 (GETIMEM*): Pass pc value to sim_core routine.
992 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
994 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
995 Compare with ZERO not NULL.
997 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
999 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1002 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1004 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1005 * sim-trace.c: Include stdlib.h if present.
1006 * dv-sockser.c: Include unistd.h if present.
1007 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1008 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1010 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1012 * gennltvals.sh: Add i960.
1013 * nltvals.def: Rebuild.
1015 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1017 * cgen-defs.h: New file, old cgen-sim.h.
1018 * cgen-sim.h: Simple header that includes others.
1019 * sim-arange.c: New file.
1020 * sim-arange.h: New file.
1021 * sim-basics.h: Include it.
1022 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1023 (sim-arange.o): Add rule for.
1024 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1025 (sim_io_eprintf_cpu): Add prototype.
1026 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1027 (INLINE2): New macro.
1028 (EXTERN_INLINE): New macro.
1029 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1030 before calling module init fns.
1031 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1032 (profile_init): New function.
1033 (profile_options): New option --profile-range.
1034 (profile_option_handler): Handle --profile-range.
1035 (profile_print_insn): Qualify address range specific section titles.
1036 (profile_print_addr_ranges): New function.
1037 (profile_info): Print address ranges if specified.
1038 (profile_install): Set profile_init init fn.
1039 * sim-profile.h (PROFILE_DATA): New member `range'.
1040 * sim-trace.c (trace_init): New function.
1041 (trace_options): New option --trace-range.
1042 (trace_option_handler): Handle --trace-range.
1043 (trace_install): Set trace_init init fn.
1044 * sim-trace.h (TRACE_DATA): New member `range'.
1045 * sim-utils.c (sim_cpu_msg_prefix): New function.
1046 (sim_io_eprintf_cpu): New function.
1047 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1048 (PC_IN_PROFILE_RANGE_P): New macro.
1049 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1050 (trace_insn_fini): New arg abuf. All callers updated.
1051 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1052 printing cycle counts.
1053 * cgen-trace.h (trace_insn_fini): Update prototype.
1054 (TRACE_RESULT_P): New macro.
1055 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1056 (TRACE_INSN): Check ARGBUF_TRACE_P.
1057 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1058 * cgen-types.h (SIM_INLINE): Delete.
1059 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1060 * cgen-utils.c: Don't include cgen-engine.h
1061 * genmloop.sh (@cpu@_fill_argbuf): New function.
1062 (@cpu@_fill_argbuf_tp): New function.
1063 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1064 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1065 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1066 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1067 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1068 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1069 doing profiling. Update call to TRACE_INSN_FINI.
1071 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1073 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1075 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1078 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1080 * sim-inline.c (SIM_INLINE_P): Fix typo.
1082 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1084 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1086 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1088 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1089 * nltvals.def: Re-generate.
1091 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1093 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1094 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1095 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1097 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1098 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1100 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1102 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1103 (${cpu}_pbb_cti_chain): Ditto.
1105 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1107 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1108 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1109 (EXTRACT_INT,EXTRACT_UINT): New macros.
1110 (SEM_SEM_ARG): New macro.
1111 (SEM_NEXT_VPC): New arg `pc'.
1112 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1113 (sim_disassemble_insn): Update prototype.
1114 * cgen-trace.c (current_insn,insn_fields): New static locals.
1115 (trace_insn): Set them.
1116 * cgen-utils.c: #include cgen-engine.h.
1117 (sim_disassemble_insn): New arg insn_fields.
1118 Handle variable length insns.
1119 * genmloop.sh: Only emit pbb decls if -pbb.
1120 (${cpu}_scache_lookup): New arg `vpc'.
1121 (scache support): Fetch pc before entering loop.
1123 * gennltvals.sh: Add fr30 support.
1124 * nltvals.def: Rebuild.
1126 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1128 * sim-types.h: Re-do type system so that GCC's attribute and mode
1129 are used to specify types. Handle case of ALPHA.
1131 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1133 * aclocal.m4: Add tests for dlopen family.
1134 * config.in: Regenerated.
1136 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1138 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1140 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1142 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1143 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1144 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1145 * cgen-sim.h: ... to here.
1147 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1149 * aclocal.m4 (enable-build-warnings): Replace
1150 enable-sim-warnings. Extend =LIST syntax so that prepend and
1151 append of options is possible. Drop -Werror, add
1152 -Wstrict-prototypes for GDB compatibility.
1153 * Make-common.in (SIM_WARNINGS): Update.
1155 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1157 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1158 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1159 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1160 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1161 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1163 * cgen-cpu.h: New file.
1164 * cgen-engine.h: New file.
1165 * cgen-scache.h: New file.
1166 * cgen-sim.h: Delete portions moved to new files.
1167 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1168 rather than sending result to stdout.
1170 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1172 * Make-common.in (sim-reg.o): New rule.
1173 (cgen-run.o): New rule.
1174 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1175 * cgen-run.c (prime_cpu): New function.
1176 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1177 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1179 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1180 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1181 (CGEN_INSN_VIRTUAL_P): New macro.
1182 (SEM_PC): New typedef.
1183 (SEMANTIC_FN): Change type of result to SEM_PC.
1184 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1185 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1186 (SCACHE_MAP): New typedef.
1187 (CPU_SCACHE): Add pbb support.
1188 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1189 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1190 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1192 (INSN_NAME): Delete.
1193 (cgen_insn_name): Declare.
1194 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1195 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1196 (first_insn_p): Make static.
1197 (trace_insn): Handle virtual insns specially.
1198 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1199 * cgen-types.h (UBI): Delete.
1200 (MODE_TYPE): New enum.
1201 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1202 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1203 (cgen_virtual_opcode_table): New global.
1204 (cgen_insn_name): New function.
1205 (sim_disassemble_insn): Ignore virtual insns.
1206 * genmloop.sh: Delete top level loop generation. Add pbb support.
1207 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1208 (sim_cpu_base): New members max_insns,insn_name,model_data.
1209 (CPU_PC_GET,CPU_PC_SET): New macros.
1210 (sim_pc_get,sim_pc_set): Declare.
1211 * sim-model.c (model_set): Call model init fn.
1212 * sim-model.h (MODEL_FN): New typedef.
1213 (INSN_TIMING): New member model_fn.
1214 (MODEL): New members num,init.
1215 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1216 All callers updated.
1217 (profile_insn_init): New fn.
1218 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1219 Exit early if insn profiling not supported.
1220 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1221 (profile_install): Record profile_insn_init as init fn.
1222 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1223 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1224 (PROFILE_DATA): Delete member exec_time.
1225 Change insn_count to pointer to array, rather than the array.
1226 (sim_profile_print_bar): Declare.
1228 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1230 * cgen-run.c: New file.
1231 * sim-reg.c: New file.
1233 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1235 * aclocal.m4: Add checks for -lsocket and -lnsl.
1237 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1238 allow local port reuse on listening socket.
1240 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1242 * sim-config.h: Remove reference to linux kernel header.
1244 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1246 * dv-sockser.c (sockser_addr): Make variable non-static.
1248 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1250 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1252 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1254 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1256 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1258 * Make-common.in (install-common): Add $(EXEEXT) when installing
1261 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1263 * cgen-sim.h (cgen_state): New member opcode_table.
1264 * cgen-utils.c (sim_disassemble_insn): Use it.
1266 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1268 * cgen-mem.h (DECLARE_SETT): Fix return type.
1269 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1270 * cgen-scache.c: Include stdlib.h.
1271 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1272 * sim-model.c (model_option_handler): Remove unused variable `n'.
1274 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1276 * cgen-utils.c: Include bfd.h.
1277 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1279 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1281 * sim-bits.h (EXTEND24): Fix typo.
1283 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1285 * sim-events.c (ETRACE_P): New macro.
1286 (struct _sim_event): Add member trace.
1287 (sim_events_free): Reclaim trace message.
1289 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1290 sim_events_schedule_tracef): New functions, include printf trace
1291 information in argument list. If tracing, store asprintf'd trace
1292 message in sim_event.
1294 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1295 hw_event_queue_schedule_vtracef): New functions, mimic
1298 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1300 * sim-bits.h (EXTEND24): Define.
1302 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1304 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1305 (CPU_SCACHE_HASH_MASK): New macro.
1306 (SCACHE_HASH_PC): Rewrite.
1307 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1308 computation out of main loop.
1310 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1312 * cgen-sim.h (RECORD_IADDR): Delete.
1313 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1314 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1316 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1318 * gennltvals.def (mn10200): Add entry.
1319 * nltvals.def: Regenerate with MN10200 additions.
1321 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1323 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1324 documentation on how it works.
1326 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1327 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1328 sim_core_set_xor, sim_core_xor_read_buffer,
1329 sim_core_xor_write_buffer): Update.
1331 * sim-events.h, sim-events.c (sim_events_install,
1332 sim_events_watch_clock, sim_events_schedule_after_signal,
1333 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1334 sim_events_deschedule): Update.
1336 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1337 sim_fpu_max32, sim_fpu_max64): Update.
1339 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1341 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1342 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1343 * sim-profile.c (profile_print_model): Update.
1345 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1347 * gennltvals.def (m32r): Use common syscall.h now.
1348 (mn10300): Add entry.
1349 * nltvals.def: Regenerate.
1351 * sim-engine.c (sim_engine_get_run_state): New function.
1352 * sim-engine.h (sim_engine_get_run_state): Declare it.
1354 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1356 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1357 * sim-core.c (sim_core_signal): Make extern, always define.
1359 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1361 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1362 * cgen-ops.h (ANDIF): New macro.
1363 (ANDIF[BQHSD]I): Delete.
1365 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1367 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1368 (hw_event_queue_schedule, hw_event_queue_deschedule,
1369 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1372 * hw-alloc.h (HW_NZALLOC): Define.
1374 * Make-common.in (test-hw-events): Add target for testing the
1377 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1379 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1381 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1383 * hw-main.h: Include hw-handles.h, hw-instances.h.
1384 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1385 * hw-base.c (hw_create, hw_delete): Call same.
1387 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1389 * dv-core.c: Include hw-main.h and sim-main.h.
1390 * dv-pal.c: Include hw-main.h and sim-io.h.
1391 * dv-glue.c: Include hw-main.h.
1393 * hw-main.h: New file. Move list of includes to here.
1394 * hw-base.h: From here.
1395 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1396 (hw-*.o, dv-*.o): Update.
1397 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1398 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1401 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1402 do_hw_poll_read): Move declarations from here.
1403 * hw-main.h: To here.
1405 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1407 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1409 * Make-common.in (hw-config.h): Update
1410 * hw-base.c, dv-pal.c, dv-glue.c: Update
1412 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1413 `*_callback' to `*_method.
1415 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1417 * hw-base.h (set_*): Move set method macros from here.
1418 * hw-device.h: To here.
1420 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1422 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1425 * hw-base.c (hw_create, hw_delete): Call
1426 * hw-properties.c (create_hw_property_data,
1427 delete_hw_property_data): Define.
1429 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1431 * hw-device.c, hw-properties.c: Include hw-base.h
1433 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1434 * hw-device.c: From here.
1435 * hw-base.h: Include "hw-events.h".
1437 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1438 * hw-base.c (hw_create, hw_delete): Call.
1439 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1441 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1442 (hw-alloc.o): New target.
1444 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1446 * hw-events.h, hw-events.c: New files. Move event code to here.
1447 * sim-hw.c: From here.
1448 * hw-base.h: Include "hw-events.h".
1449 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1450 (hw-events.o): New target.
1452 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1453 * hw-events.h (struct hw_event): Replace typedef hw_event.
1455 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1456 * hw-base.c (hw_create, hw_delete): Call.
1457 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1461 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1463 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1464 * hw-ports.c: To here.
1466 * hw-base.h, hw-ports.c (create_hw_port_data,
1467 delete_hw_port_data): New functions.
1468 * hw-base.c (hw_delete, hw_create): Call same.
1470 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1472 * hw-ports.h: To here.
1474 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1476 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1477 PROCESSOR and CIA arguments.
1479 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1481 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1482 Move common object files from here.
1483 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1485 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1487 * sim-hw.c: Include ctype.h.
1488 (do_hw_poll_read): Do not assume EAGAIN.
1490 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1492 * cgen-trace.c (first_insn_p): New static local.
1493 (trace_insn_init): Set it.
1494 (trace_insn_fini): Use TRACE_PREFIX.
1495 (trace_insn): Rewrite to use trace_prefix.
1496 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1497 Adjust width accordingly.
1499 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1500 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1501 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1502 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1503 (PROFILE_COUNT_CORE): Simplify.
1504 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1506 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1508 * cgen-ops.h (ADDCFSI): Fix typo.
1510 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1512 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1513 * genmloop.sh: Use them rather than static locals.
1515 * sim-engine.c (sim_engine_set_run_state): New function.
1516 * sim-engine.h (sim_engine_set_run_state): Declare.
1517 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1518 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1519 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1521 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1523 * cgen-trace.c (trace_insn_init): New arg first_p.
1524 All callers updated.
1525 (trace_insn_fini): New arg last_p. All callers updated.
1526 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1527 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1528 * genmloop.sh (engine_resume): Update.
1530 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1532 * Make-common.in (install-common): Run ranlib on installed copy of
1535 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1537 * Make-common.in (install-common): Rename and install libsim.a.
1539 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1541 * sim-io.c (unistd.h): Include.
1543 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1545 * Make-common (sim_main_headers): Sort.
1546 (cgen-*.o): Add cgen-sim.h dependency.
1548 * cgen-scache.c (scache_init): Only allocate space if scache element
1550 (scache_flush,scache_print_profile): Check if scache in use first.
1552 * cgen-sim.h (IDESC): Provide forward declaration.
1554 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1555 (cgen_cpu_max_extra_bytes): Declare.
1556 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1558 * sim-cpu.h: New file. sim_cpu_base moved here.
1559 Move sim_cpu_lookup decl here.
1560 * sim-base.h: #include "sim-cpu.h".
1561 * sim-cpu.c: New file.
1562 * Make-common (sim_main_headers): Add sim-cpu.h.
1563 (sim-cpu.o): Add rule for.
1565 * sim-model.c (set_model): Delete.
1566 (sim_model_set,model_set): New functions.
1567 (sim_model_install): Renamed from model_install.
1568 Don't set default model here.
1569 (model_option_handler): Rewrite --model processing.
1570 (sim_model_lookup,sim_mach_lookup): New functions.
1571 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1572 (insn_timing): Delete.
1573 (INSN_TIMING): New member `num'.
1574 (IMP_PROPERTIES): Always define scache_elm_size member.
1575 (MACH): New member init_cpu.
1576 (sim_machs): Renamed from machs.
1577 (sim_model_install): Renamed from model_install.
1578 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1579 * sim-module.c (modules): Update.
1581 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1583 * sim-io.c: #include <errno.h>.
1585 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1587 * dv-pal.c (struct hw_pal_device): Add reader.
1588 (hw_pal_finish): Initialize reader.
1589 (scan_hw_pal): Use reader.
1591 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1592 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1595 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1596 ../ppc/main.c sim_io_read_stdin.
1598 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1600 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1602 * hw-tree.c: Update.
1604 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1605 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1607 * hw-ports.h (hw_port_event): Ditto.
1608 * hw-ports.c (hw_port_event): Update.
1609 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1611 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1613 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1614 (do_counter_event): Update.
1615 * dv-glue.c (hw_glue_io_read_buffer): Update.
1616 (hw_glue_port_event): Update.
1618 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1619 * hw-base.h (hw_create): Ditto.
1620 * hw-base.c (hw_create): Ditto.
1622 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1623 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1626 * hw-device.h (hw_system_cpu): Declare.
1627 * sim-hw.c (hw_system_cpu): New function.
1629 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1630 sim_hw_abort not hw_abort.
1631 (sim-hw.h): Include.
1632 (sim_core_read_buffer, sim_core_write_buffer): Call
1633 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1635 (sim_core_set_xor): Do not pass CPU when aborting.
1637 * sim-n-core.h (sim_core_read_aligned_N,
1638 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1639 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1640 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1643 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1645 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1646 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1648 (sim_hw_print): New function.
1650 * sim-engine.h (sim_engine_vabort): Declare.
1651 * sim-engine.c (sim_engine_vabort): New function.
1653 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1655 * sim-trace.c (print_data): For floating-point numbers trace raw
1657 (trace_result_fp2): New function.
1658 * sim-trace.h (trace_result_fp2): New declaration.
1659 (TRACE_FP_RESULT2): New macro.
1661 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1663 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1664 AM_CYGWIN32 and AM_EXEEXT.
1665 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1666 to run and install-common rules.
1667 * common/configure: regenerate
1669 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1671 * sim-types.h (cell_word): New type.
1672 (natural_cell): Delete type.
1674 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1676 * configure: Regenerated to track ../common/aclocal.m4 changes.
1679 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1681 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1683 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1685 * configure: Regenerated to track ../common/aclocal.m4 changes.
1688 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1690 * acconfig.h: New file.
1691 * Make-common.in (top_builddir): New macro.
1692 (INTL_LIB): Removed.
1693 (INTLLIBS): New macro.
1694 (INTLDEPS): Likewise.
1695 (LIBDEPS): Use INTLDEPS.
1696 (EXTRA_LIBS): Use INTLLIBS.
1697 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1698 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1699 AM_LC_MESSAGES): New macros from GNU gettext.
1701 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1703 * sim-config.h: Discard leading _ from macros.
1704 * sim-types.h: Ditto.
1706 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1708 * Make-common.in (CSEARCH): Add -I to intl directories.
1709 (INTL_LIB): Point to libintl.a.
1710 (LIBDEPS): Add $(INTL_LIB).
1711 (EXTRA_LIBS): Ditto.
1713 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1715 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1717 * cgen-ops.h (ADDCFSI): Fix.
1720 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1722 * sim-types.h (signed_address, unsigned_address): Define.
1724 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1726 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1729 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1731 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1732 New functions, pack / unpack sim_fpu struct using raw values.
1733 (sim_fpu_is): Differentiate between negative and positive
1736 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1738 * sim-bits.h (EXTEND4): Define.
1739 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1741 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1743 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1744 declared so we need this cast to prevent long long addresses
1745 from being misconfigures. Results in access to unmapped memory.
1747 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1749 * Make-common.in (RUNTESTFLAGS): Define.
1750 (check): Pass RUNTESTFLAGS to recursive make.
1752 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1754 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1757 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1759 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1762 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1764 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1765 (sim-inline): Update to match sim-inline.[hc]
1766 * configure: Regenerated to track ../common/aclocal.m4 changes.
1768 * Make-common.in (sim_main_headers): Add sim-inline.h
1770 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1772 * sim-endian.h (sim-endian.c): Ditto.
1774 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1775 (sim_events_set_trace): Delete unused prototype.
1777 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1778 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1780 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1781 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1782 Comment out, not yet implemented in sim-fpu.c.
1783 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1784 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1786 * sim-inline.h: Rewrite description.
1787 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1788 (SIM_MAIN_INLINE): Add inline option.
1790 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1791 include generated files. Handled by generator directly.
1793 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1795 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1798 * sim-trace.h (TRACE_ANY_P): Define.
1799 (struct _trace_data): Add trace_any_p.
1801 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1803 * run.c (main): Handle all alternatives of enum sim_stop.
1804 (main): Delete unused `asection *s'.
1806 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1808 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1810 * configure: Regenerated to track ../common/aclocal.m4 changes.
1812 * sim-hw.c: New file.
1813 * sim-hw.h (sim_hw_parse): Declare function.
1814 (hw-tree.h): Do not include.
1816 * sim-base.h (STATE_HW): Define.
1817 (struct sim_state_base): Add member struct *hw.
1819 * sim-module.c (sim-hw.h): Include.
1820 (modules): Add sim_hw_install.
1822 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1824 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1826 * sim-base.h (CPU_INDEX): Define.
1828 * sim-utils.c (sim_state_alloc): Initialize.
1829 * sim-module.c (sim_post_argv_init): Ditto.
1831 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1833 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1834 properly formatted lists.
1836 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1838 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1839 0x2f needs to be 0x3f.
1841 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1843 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1845 (hw_tree_find_*_property): Clean up error message when property is
1848 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1849 present before looking for it.
1851 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1853 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1854 (AC_CHECK_FUNCS): Add check for __setfpucw.
1855 * configure: Regenerated.
1857 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1859 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1860 hw_pal_timer, hw_pal_timer_value): Define.
1861 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1862 (do_counter_event, do_counter_read, do_counter_value,
1863 do_counter_write): new functions.
1865 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1867 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1870 * hw-base.c (hw_create): Stop searching for a device when one is
1873 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1875 * configure: Regenerated to track ../common/aclocal.m4 changes.
1877 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1879 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1880 appends extra devices.
1881 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1884 * Make-common.in (hw-config.h): New target, create hw-config.h
1886 (SIM_HW): Definition from @sim_hw@.
1887 (hw-base.o): Depend on hw-config.h
1889 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1891 * Make-common.in: Get SHELL from configure.
1892 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1893 move-if-change. Fixes NT native build problem.
1894 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1895 move-if-change. Fixes NT native build problem.
1896 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1899 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1901 * hw-device.h, hw-device.c (hw_strdup): New function.
1903 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1904 strings name, family and args.
1905 (full_name_of_hw): Use hw_strdup when returning the full path.
1907 * hw-properties.c: Clean up property not found / wrong type error
1910 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1911 before attaching any ports.
1913 * hw-base.c (hw-config.): Include. Replace hardwired table.
1915 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1917 * Make-common.in: Add rule for dv-glue.o.
1919 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1921 * hw-base.c (hw_finish): Move setting of trace level to here.
1922 (hw_create): From here.
1924 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1925 ../ppc/device_table.c.
1927 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1929 * hw-tree.c (print_properties): Supress path when printing
1930 properties of root node.
1932 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1934 * hw-device.h (HW_TRACE): Define.
1935 (hw_trace): Declare.
1936 * hw-device.c (hw_trace): Implement function.
1938 * hw-base.c (hw_create): Set hw trace level from "trace?"
1941 * dv-core.c (dv_core_attach_address_callback): Add trace.
1943 * dv-pal.c: Replace DTRACE with HW_TRACE.
1945 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1947 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1948 (hw_alloc_data): Delcare.
1949 (struct hw): Add member alloc_of_hw.
1951 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1952 functions. Assocate memory with a device.
1953 (stdlib.h): Include.
1955 * hw-base.h (set_hw_delete): Define.
1956 (hw_delete_callback): Declare.
1957 (hw_delete): Declare.
1959 * hw-base.c (hw_delete): Implement function.
1960 (struct hw_base_data): Add member to_delete.
1961 (ignore_hw_delete): New function, does nothing.
1962 (hw_create): Set the hw_delete method.
1963 (hw_create): Allocate the base type using HW_ZALLOC before setting
1966 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1968 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1970 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1971 (attach_hw_port_edge): Add struct hw argument
1973 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1976 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1978 * hw-device.h (hw_attach_address_callback,
1979 hw_detach_address_callback): Attach to a single space not a space
1980 mask. Clarify interpretation of SPACE:ADDR parameters.
1982 * hw-base.c (passthrough_hw_attach_address,
1983 passthrough_hw_detach_address): Update.
1984 * dv-core.c (dv_core_attach_address_callback): Ditto.
1985 * dv-pal.c (hw_pal_attach_address): Ditto.
1987 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1989 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1991 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1993 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1994 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1995 hw-properties_h, hw-tree_h): Define, point at corresponding
1997 (hw_base_headers): Define list of headers included by hw-base.h
1998 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1999 hw-properties.o, hw-tree.o): Specify dependencies.
2000 (dv-core.o, dv-pal.o): Ditto.
2002 * sim-hw.h: New file.
2004 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2005 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2007 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2009 * hw-base.h, hw-base.c: new files. Copied from
2010 ../ppc/device_table.[hc].
2012 * dv-core.c, dv-pal.c: New files. Copied from
2013 ../ppc/hw_{core,pal}.c
2015 * sim-basics.h (struct hw): Declare.
2016 (enum port_direction, enum object_disposition): Declare.
2018 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2020 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2021 sim_dv_src in Makefile. Take list of devices as parameter to m4
2024 * configure: Regenerated to track ../common/aclocal.m4 changes.
2026 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2028 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2029 trace_prefix can abort cleanly.
2031 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2033 * dv-sockser.c, dv-sockser.h: New files.
2034 * Make-common.in (dv-sockser.o): Add rule for.
2035 * aclocal.m4: Check for fcntl.h.
2036 * config.h: Add HAVE_FCNTL_H.
2038 * sim-break.c (remove_breakpoint): Fix thinko.
2040 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2041 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2043 1998-03-13 Fred Fish <fnf@cygnus.com>
2045 * sim-base.h (struct sim_state_base): Add prog_syms and
2046 define macro STATE_PROG_SYMS.
2047 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2048 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2049 and bfd_canonicalize_symtab, to get symbol table on first use
2050 and preserve it via STATE_PROG_SYMS for future calls to
2051 bfd_find_nearest_line.
2053 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2055 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2057 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2058 up to nr_maps, not just access_* maps.
2060 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2063 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2064 over nr_maps not sim_core_nr_maps.
2066 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2067 core_map argument to unsigned.
2068 (struct _sim_core): Ditto for struct member core_map.
2070 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2072 * sim-basics.h (access_io, access_*_io): Define.
2073 (map_read, map_write, map_exec, map_io): Define.
2075 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2076 attach with more generic mapmask.
2077 (sim_core_{read,write}_*): Change map argument to unsigned.
2079 * sim-core.c (sim_core_uninstall, sim_core_attach,
2080 sim_core_detach): Iterate over nr_maps instead of
2083 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2084 instead of the write_map.
2085 (remove_breakpoint): Ditto.
2087 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2088 with read_map, write_map, exec_map resp.
2090 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2093 * cgen-utils.c (sim_disassemble_insn): Ditto.
2095 * sim-hrw.c (sim_write, sim_write): Ditto.
2097 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2098 transfer_to_str): New functions.
2100 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2102 * sim-base.h (sim_state_base): New member environment.
2103 (STATE_ENVIRONMENT): New macro.
2104 * sim-config.c (current_environment): Delete.
2105 (sim_config_default): New function.
2106 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2107 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2108 (sim_config_default): Add prototype.
2109 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2110 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2111 Set STATE_ENVIRONMENT, not current_environment.
2113 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2115 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2117 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2119 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2121 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2123 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2125 * Make-common.in (TAGS): Make smarter.
2126 * Makefile.in (TAGS): Ditto.
2128 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2130 * sim-module.c (*): Fix typos in assertion tests.
2132 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2134 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2137 * sim-options.c (sim_parse_args): Ditto.
2138 (sim_args_command): Return OK, instead of nothing, for an empty
2141 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2143 * sim-profile.c (profile_info): Rename from profile_print. Drop
2144 misc and misc_cpu callback arguments. Use
2145 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2146 (profile_install): Install profile_info function.
2148 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2149 STATE_PROFILE_INFO_CALLBACK): Define.
2150 (struct PROFILE_DATA): Add field info_cpu_callback.
2151 (profile_print): Delete function.
2153 * sim-base.h (STATE_MODULES): Define. Replace individual
2154 STATE_*_LIST with single struct module_list.
2156 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2157 (struct module_list): Declare.
2159 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2160 sim_module_info): New functions.
2161 (sim_module_install): Clean up module data structures.
2163 * sim-info.c (sim_info): New file. New function. Call
2166 * Make-common.in (sim-info.o): Define rule.
2167 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2170 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2172 * sim-base.h (sim_cpu_base): New members name, options.
2173 (sim_cpu_lookup): Add prototype.
2174 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2175 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2176 (sim_add_option_table): Update prototype.
2177 * sim-options.c (sim_add_option_table): New argument `cpu'.
2178 (standard_option_handler,standard_install): Update.
2179 (sim_parse_args): Handle cpu specific options.
2180 (print_help): New static function.
2181 (sim_print_help): Call it. Print cpu specific options.
2182 (find_match): New static function.
2183 (sim_args_command): Call it. Handle cpu specific options.
2184 * sim-utils.c (sim_cpu_lookup): New function.
2185 * sim-memopt.c (memory_option_handler): Update.
2186 (sim_memopt_install): Update.
2187 * sim-model.c (model_option_handler): Update.
2188 (model_install): Update.
2189 * sim-profile.c (profile_option_handler): Update.
2190 (profile_install): Update.
2191 * sim-trace.c (trace_option_handler): Update.
2192 (trace_install): Update.
2193 * sim-watch.c (watchpoint_option_handler): Update.
2194 (sim_watchpoint_install): Update.
2195 * cgen-scache.c (scache_option_handler): Update.
2196 (scache_install): Update.
2198 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2200 * Make-common.in (check): Run `make check' in testsuite dir.
2202 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2204 * sim-trace.c (trace_result0): New function.
2206 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2207 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2208 tracing sim_fpu variables.
2209 (TRACE_ALU_RESULT0): Define.
2210 (TRACE_FP_RESULT_WORD): Define.
2211 (TRACE_FP_INPUT_WORD1): Define.
2213 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2214 sim_fpu_two): New constants.
2215 (sim_fpu_op1, sim_fpu_op2): New types.
2216 (struct _sim_fpu): Delete member result. Re-order other members.
2217 (sim_fpu_sign, sim_fpu_exp): New functions.
2218 (sim_fpu_max, sim_fpu_min): new functions.
2219 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2220 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2222 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2224 * sim-profile.c (profile_print): Delete duplicate test of
2226 (profile_print_pc): Exit early if data collection not set up.
2227 (profile_print_core): Simplify by calling sim_core_map_to_str.
2228 * sim-core.h (sim_core_map_to_str): Declare.
2229 * sim-core.c (sim_core_map_to_str): Make non-static.
2231 * genmloop.sh (engine_resume): Update insn_count before exiting.
2232 (engine_resume_full): Keep accurate core profile data.
2234 * cgen-utils.c (sim_disassemble_insn): Don't use
2235 sim_core_read_aligned_N, it messes up profiling results.
2237 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2239 * nltvals.def: Regenerate with MN10300 additions.
2241 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2243 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2245 * sim-trace.h, sim-trace.c (trace_result_word2,
2246 trace_input_word4, trace_result_word4): New function.
2248 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2250 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2252 * sim-xcat.h: Delete.
2253 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2254 * cgen-sim.h: Ditto.
2255 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2256 * sim-n-bits.h: Ditto.
2257 * sim-n-core.h: Ditto.
2258 * sim-n-endian.h: Ditto.
2260 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2262 * syscall.c (cb_syscall): Handle short reads, and EOF.
2264 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2266 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2267 sim_fpu to safely print fp_word values.
2268 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2269 (trace_result_bool1, trace_result_addr1): New functions.
2270 (trace_input_bool1, trace_input_addr1): New functions.
2272 * sim-trace.h (TRACE_FPU_*): Define.
2274 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2276 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2277 (sim_fpu_fpto, sim_fpu_tofp): Define.
2279 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2281 * sim-fpu.c (sim_fpu_cmp): New function.
2283 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2285 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2286 instead of abuf->length.
2287 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2288 (set_trace_option_mask): Renamed from set_trace_options.
2289 (set_trace_option): New function.
2290 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2291 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2293 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2295 * sim-basics.h: Declare struct _sim_fpu.
2297 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2299 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2300 (trace_prefix, trace_input*, trace_result*): Declare.
2301 (trace_one_insn): Change declaration, assume trace_prefix called.
2302 (trace_generic): Like trace_one_insn.
2303 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2304 (TRACE_alu, TRACE_[a-z]*): Update.
2306 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2307 trace_insn, save_data, trace_idx_to_str, print_data): New
2309 (trace_one_insn): Rewrite.
2310 (trace_generic): New function.
2312 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2314 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2316 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2317 (SEMANTIC_FN): Rewrite declaration.
2318 (DECODE): Update type of semantic_fast member.
2319 ({EX,SEM}_FN_NAME): Have only one version.
2320 * sim-base.h (sim_state_base): Delete conditionals surrounding
2323 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2325 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2328 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2330 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2331 Add missing parameters to device_io calls.
2332 * sim-core.h: Add missing parameters to device_io calls.
2334 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2336 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2337 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2338 (SEMANTIC{,_CACHE}_FN): Fix return type.
2339 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2340 (engine_resume): Likewise. Make `engine' volatile. Save copy
2341 of cpu pointer in volatile object. Initialize read switch if
2344 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2346 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2347 (SEM_INSN): New macro.
2349 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2351 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2353 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2355 * configure: Regenerated to track ../common/aclocal.m4 changes.
2357 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2359 * sim-types.h (fp_word): New type, define according to
2360 WITH_TARGET_FLOATING_POINT_BITSIZE.
2362 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2363 configuration of size of floating point registers.
2365 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2367 * sim-profile.c (profile_print): Only print CPU <N> if other
2368 output is going to appear.
2370 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2372 * configure: Regenerated to track ../common/aclocal.m4 changes.
2374 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2376 * sim-types.h (address_word): Typedef according to
2377 WITH_TARGET_ADDRESS_BITSIZE.
2378 (signed_cell, unsigned_cell, natural_cell): Ditto using
2379 WITH_TARGET_CELL_BITSIZE.
2381 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2382 (WITH_TARGET_CELL_BITSIZE): Define.
2383 (WITH_HOST_WORD_BITSIZE): Delete.
2385 * sim-config.c (print_sim_config): Update.
2387 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2388 configuration of address and OpenFirmware cell sizes.
2390 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2392 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2393 * sim-run.c (sim_engine_run): Update.
2395 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2397 * sim-run.c (sim_engine_run): Ditto.
2399 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2400 (sim_resume): Pass nr_cpus to sim_engine_run.
2402 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2404 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2406 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2408 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2410 * Make-common.in (stamp-tvals): New rule.
2411 (targ-vals.h,targ-map.c): Depend on it.
2412 (clean): Remove stamp-tvals.
2414 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2416 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2417 in code also #if 0'ed.
2419 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2421 * configure: Regenerated to track ../common/aclocal.m4 changes.
2422 * aclocal.m4: Recognize --enable-maintainer-mode.
2424 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2426 * cgen-scache.h: Deleted.
2427 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2428 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2429 (scache_init): Use runtime computed size of SCACHE.
2430 (scache_flush): Likewise.
2431 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2432 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2433 * cgen-sim.h: Scache support moved here.
2434 (PC): Redo definition.
2435 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2436 (DECODE): Add parallel execution support.
2437 Only include semantic label members if using switch.
2438 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2439 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2440 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2441 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2443 (engine_{stop,run,resume,halt,signal}): Delete decls.
2444 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2445 (argbuf,scache): Delete forward decls.
2446 (STATE): Delete decl.
2447 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2448 Include cgen-mem.h, cgen-ops.h.
2449 (engine_halt,engine_signal): Delete.
2450 ({ex,exc,sem,semc}_illegal): Delete.
2451 (sim_disassemble_insn): Result of extract fn is in bits.
2452 * genmloop.sh: Rewrite.
2454 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2457 * sim-base.h (sim_state_base): Delete member `model'.
2458 (sim_cpu_base): Add member `model'.
2459 * sim-model.h (IMP_PROPERTIES): New type.
2460 (MACH): New members imp_props, models.
2461 (models): Delete decl.
2462 * sim-model.c (set_model): Update.
2463 * sim-profile.c (profile_print_model): Update.
2465 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2467 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2469 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2472 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2474 * configure: Regenerated to track ../common/aclocal.m4 changes.
2477 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2479 * aclocal.m4 (AR): Check for sigaction.
2481 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2483 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2485 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2486 * sim-config.c (sim_config): Replace WITH_DEVICES with
2487 WITH_TREE_PROPERTIES.
2489 * configure: Regenerated to track ../common/aclocal.m4 changes.
2491 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2493 * Make-common.in (SIM_ENVIRONMENT): New variable.
2494 (CONFIG_CFLAGS): Add it.
2495 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2496 --enable-sim-environment option.
2497 * configure: Regenerated.
2498 * sim-config.h (environment support): Rewrite.
2499 * sim-config.c (current_environment): Define as enum, unconditionally.
2500 (current_alignment): Define unconditionally.
2501 (config_environment_to_a): Update.
2502 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2503 (sim_config): Handle environment and alignment determination
2504 unconditionally. Delete sanity checks of current_environment,
2506 (print_sim_config): Update.
2507 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2508 (standard_options): Add --environment.
2509 (standard_option_handler): Likewise.
2511 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2513 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2514 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2515 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2516 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2517 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2518 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2519 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2520 argument ADD_CA macro with two argument ADDC_C - add carrying with
2522 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2523 argument SUB_CA macro with two argument SUBC_X - subtract
2525 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2527 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2529 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2531 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2532 * sim-io.h (sim_io_syscalls): Delete.
2534 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2536 * syscall.c (cb_syscall): Add missing else, so write to stdout
2539 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2540 the carry bit from the CPU's psw.
2542 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2544 * gennltvals.sh: Redo syscall support.
2545 * nltvals.def: Regenerated.
2547 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2549 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2550 the stream immediately.
2552 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2554 * sim-io.c (sim_io_getstring): Delete unused len2.
2555 (sim_io_syscalls): Ditto for sys_errno.
2557 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2559 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2561 * Make-common.in (run.o): Depend on remote-sim.h.
2562 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2563 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2565 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2567 * sim-io.c (sim_io_syscalls): Disable lseek.
2569 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2571 * gennltvals.sh: Generate syscall values for d30v.
2573 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2574 * nltvals.def: Regenerate.
2576 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2577 (os_fstat): Likewise. Validate fd argument.
2578 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2579 just compute target stat struct length.
2580 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2581 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2582 (get_string): Return host errno values so they can be properly
2584 (cb_syscall): Likewise.
2585 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2586 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2587 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2588 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2589 (get_path): New function.
2591 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2593 * sim-io.c (sim_io_syscalls): New function to provide system call
2594 emulation. Provide exit, open, close, read, write, lseek, and
2596 (sim_io_getstring): New function to return a string from a
2597 simulated memory location.
2599 * sim-io.h (sim_io_syscalls): Add declaration.
2601 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2603 * sim-core.c (sim_core_signal): Fix spelling error in message.
2605 * sim-hrw.c (sim_read): Use read map, not write map.
2607 * Make-common.in (all): Add .gdbinit.
2608 * gdbinit.in: Add dump command.
2610 * sim-model.c (model_options): Use '\0' for `shortopt'.
2612 * sim-trace.c (trace_option_handler): Set state trace file
2613 for --trace-file in addition to cpu's values.
2614 (trace_vprintf): If cpu == NULL, try state's trace file.
2615 (trace_options): Reorganize table, reword some descriptions.
2617 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2619 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2622 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2624 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2625 signal untranslated, document problem with this.
2627 * nrun.c (main): Check for a prog name of `*step'. If present,
2628 step the simulator instead of allowing it to run free.
2630 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2632 * Make-common.in (sim_main_headers): Add sim-signal.h.
2634 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2636 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2638 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2640 * sim-signal.h: Start simulator signals at 64 so that host signal
2641 numbers can be detected and reported.
2643 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2645 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2647 * callback.c (cb_host_to_target_stat): Fix return values.
2649 * cgen-sim.h (enum_signal_type): Delete.
2650 (engine_signal): Update prototype.
2651 * cgen-utils.c: Don't include <signal.h>.
2652 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2653 (engine_signal): Update.
2655 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2656 (sim_state_free): Call SIM_STATE_FREE if defined.
2658 * sim-module.c (sim_module_install): Don't leave any modules
2659 installed if one fails to install.
2661 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2663 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2664 more, since alloca is not used in this file.
2666 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2667 correctly set the carry and overflow bits for those types.
2668 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2669 with carry, so carry is correct after doing both adds.
2670 (ALU*): Space out '\' to make it easier to read.
2672 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2674 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2677 * sim-signal.c, sim-signal.h: New files.
2678 * Make-common.in (sim-signal.o): Add rule for.
2679 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2680 * sim-abort.c: Don't include <signal.h>.
2681 * sim-basics.h: #include "sim-signal.h".
2682 * sim-break.c: Don't include <signal.h>.
2683 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2684 * sim-core.c: Don't include <signal.h>.
2685 (SIGBUS): Delete definition.
2686 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2687 * sim-engine.c: Don't include <signal.h>.
2688 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2689 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2690 * sim-resume.c: Don't include <signal.h>.
2691 (SIGTRAP): Delete definition.
2692 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2693 * sim-stop.c: Don't include <signal.h>.
2694 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2695 * sim-watch.c: Don't include <signal.h>.
2696 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2698 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2700 * sim-base.h (CIA_ADDR): Provide default definition.
2701 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2702 * sim-break.c (sim_handle_breakpoint): Likewise.
2704 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2706 * Make-common.in (srccom): New variable.
2708 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2709 (LIB_OBJS): Add syscall.o.
2710 (gentmap): Pass $(NL_TARGET) to $(CC).
2711 (syscall.o): Add rule for.
2712 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2713 (sim-bits.o): Depend on $(sim-n-bits_h).
2714 (sim-load.o): Depend on callback.h.
2716 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2717 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2718 * cgen-mem.h, cgen-ops.h: New files.
2720 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2722 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2724 * callback.c: #include string.h or strings.h.
2725 #include sys/types.h and sys/stat.h.
2726 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2727 (os_get_errno,os_open): Update.
2728 (os_stat,os_fstat): New functions.
2729 (os_init): Initialize syscall_map, errno_map, open_map.
2730 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2731 errno_map, open_map, signal_map, stat_map.
2732 (cb_read_target_syscall_maps): New function.
2733 (cb_target_to_host_syscall): New function.
2734 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2735 (cb_target_to_host_open): Renamed from target_to_host_open.
2736 (store): New function.
2737 (cb_host_to_target_stat): New function.
2738 * syscall.c: New file.
2739 * gentmap.c (sys_tdefs): New global.
2740 (gen_targ_vals_h): Output target syscall numbers.
2741 (gen_targ_map_c): Update. Output target syscall translation map.
2742 * gentvals.sh: New first argument `target'. Preface table with
2743 #ifdef NL_TARGET_$target if non-null target passed.
2744 * gennltvals.sh: New file.
2745 * nltvals.def: Regenerated.
2747 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2749 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2751 (sim_core_dummy_M): Declare.
2753 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2755 * sim-core.c (sim_core_signal): Print the address of the
2758 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2760 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2762 * sim-base.h (sim_state_base): Add member trace_data.
2763 (STATE_TRACE_DATA): New macro.
2764 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2765 ({WITH_,}TRACE_DEBUG_P): New macros.
2766 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2767 (_sim_cpu): Delete forward reference.
2768 (debug_printf): Update.
2769 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2770 (trace_options): Add --trace-debug.
2771 (set_trace_options): Handle it.
2772 (trace_option_handler): Likewise.
2773 (trace_install): Init state trace_data struct.
2774 (trace_uninstall): Close state trace file.
2775 * sim-events.c (ETRACE): Only print source file and line number if
2777 * sim-n-core.h (sim_core_trace_M): Likewise.
2779 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2781 1997-11-13 Felix Lee <flee@cygnus.com>
2783 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2785 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2787 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2789 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2791 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2793 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2794 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2797 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2799 * sim-events.c (sim_events_process): Re-compute the time -
2800 update_time_from_event - as each event is processed. Reverses
2803 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2805 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2807 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2809 * sim-events.c (sim_events_process): Delete redundant call to
2810 update_time_from_event.
2811 (sim_events_slip): Always decrement time_from_event.
2812 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2813 Delete assertion that time_from_event >=0 when work in queue, no
2816 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2818 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2819 (standard_option_handler): Update.
2821 * sim-options.h: Clarify documentation.
2822 (OPTION_LONG_ONLY_P): Delete definition.
2823 (OPTION_VALID_P): Define.
2825 * sim-options.c (sim_print_help): Allow short only options.
2826 (sim_parse_args): Ditto.
2827 (sim_args_command): Skip short only options.
2828 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2829 separate entries for short and long options in the HANDLERS and
2831 (sim_parse_args): Disable argument permutation.
2833 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2835 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2836 Add argument M, size of data type.
2837 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2838 Declare, ditto for 5, 6 & 7 byte transfers.
2839 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2842 * sim-n-core.h (sim_core_trace_M): Rename from
2843 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2844 with transfer type. Print transfer direction. Handle 1 and 2 byte
2846 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2848 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2849 Update all functions.
2851 * sim-core.c: Generate functions starting with 16 not 1.
2852 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2853 all 5, 6 & 7 byte transfers.
2855 * sim-n-core.h (sim_core_read_misaligned_N,
2856 sim_core_write_misaligned_N): Implement.
2858 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2860 * sim-endian.h (U16_8): Implement
2862 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2864 * sim-endian.h (VL8_16, VH8_16): Implement.
2866 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2868 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2869 (memory_option_handler): Skip comma in alias address list
2871 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2873 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2875 (parse_size, parse_addr): New functions
2876 (memory_option_handler, memory_options): Parse address & size
2877 using new functions. Pass level, space, modulo to do_memopt_add &
2880 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2882 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2883 `attach_type attach' argument with `unsigned level' argument.
2886 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2887 sim_core_attach): Replace argument attach with level. Update
2888 verification of arguments.
2889 (sim_core_map_detach, sim_core_detach): Replace argument attach
2892 * sim-basics.h (enum _attach_type): Delete.
2894 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2896 * sim-core.h (sim_core_write_8): Define.
2898 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2900 * sim-bits.h: Document ROTn macro.
2902 * sim-endian.h (H2T): Handle 16 byte variables.
2904 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2907 * sim-core.c: Do not generate sim_core_*_word.
2909 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2910 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2912 * sim-core.h (sim_core_read_unaligned_word,
2913 sim_core_read_aligned_word, sim_core_read_word,
2914 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2915 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2917 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2919 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2921 * sim-endian.h: Disable 16 byte support.
2923 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2925 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2927 * sim-n-core.h (sim_core_trace_N): New function.
2928 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2929 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2931 * sim-endian.h: Add 128 bit variant.
2933 * sim-core.h, sim-core.c: Add 128 bit variant.
2935 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2937 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2939 * sim-events.c (sim_events_process): Clear events->work_pending.
2940 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2941 setting, nr_ticks_to_process.
2942 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2943 when the event queue isn't next.
2945 * sim-events.h, sim-events.c (sim_events_slip): New function.
2947 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2949 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2951 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2954 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2956 * nrun.c (main): Remove useless test of name != NULL.
2957 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2959 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2961 * sim-fpu.c (EXPMAX): Type is unsigned.
2962 (MIN_INT, MAX_INT): Type is signed64.
2963 (i2fpu): Type of val is signed64.
2965 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2967 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2968 a bucket size of zero.
2970 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2971 OPTION_PROFILE_PC): Define.
2972 (profile_option_handler): Add support for --profile-pc and
2973 --profile-pc-granularity options.
2974 (profile_pc_init): When possible, compute nr buckets from bucket
2977 * sim-profile.c (profile_pc_init): Align the profile-pc end
2978 address with the profile-pc bucket size.
2980 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2981 something less ambiguous.
2982 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2984 * sim-profile.c (profile_pc_cleanup): New function. Move
2985 profile_pc_uninstall code to here.
2986 (profile_pc_uninstall): Call.
2987 (profile_pc_init): Call.
2989 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2991 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2992 file using BSD gprof format.
2994 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2996 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2997 MSBIT64): Force result to unsignedN.
2999 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3001 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3003 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3004 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3005 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3006 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3008 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3010 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3013 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3014 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3016 (sim_core_attach): Rename buffer_freed to free_buffer, type
3017 void*. Ensure that allocated buffer is alligned according to
3020 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3022 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3023 (ALU64_SUB): Define.
3025 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3026 (.gdbinit): Remove dependencies, generate once per build.
3028 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3030 * sim-n-core.h (sim_core_read_aligned_N,
3031 sim_core_write_aligned_N): Make xaddr param type address_word not
3034 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3036 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3037 unpacked floating point struct. Pass sim_fpu object by reference.
3038 Add preliminary support for rounding modes.
3040 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3042 * configure: Regenerated to track ../common/aclocal.m4 changes.
3044 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3046 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3047 WITH_TARGET_BITSIZE.
3049 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3051 * sim-profile.c (profile_print_core): label needs empty statement.
3053 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3055 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3056 and zfree instead of xmalloc and free. Prevents warnings.
3058 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060 * configure: Regenerated to track ../common/aclocal.m4 changes.
3062 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3064 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3065 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3067 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3068 controling the bitsize/msb of the target.
3070 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3072 * Make-common.in: New files sim-break.c, sim-break.h.
3073 * sim-base.h: Add point to breakpoint list to sim_state_base.
3074 * sim-break.c sim-break.h: New modules that implement intrinsic
3076 * sim-module.c: Add breakpoint module.
3078 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3080 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3082 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3084 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3085 (SIGBUS) define for Windows.
3086 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3087 * sim-resume.c: define SIGTRAP for windows.
3088 * sim-xcat.h: use token pasting if ALMOST_STDC.
3090 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3092 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3094 (CONFIG_CFLAGS): Add same.
3096 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3098 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3099 (SIGNED32): use ##i32.
3101 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3103 * configure: Regenerated to track ../common/aclocal.m4 changes.
3105 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3110 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3111 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3112 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3113 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3114 (CONFIG_CFLAGS): Add same.
3116 * aclocal.m4: Perform AC_SUBST on optional options.
3118 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3120 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3122 * sim-options.c (standard_option_handler): Typo in warning message.
3124 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3126 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3127 insn count. Make count conditional on there being a valid
3129 (profile_pc_init): Make default PC profile frequency an arbitrary
3132 * sim-base.h: Ditto.
3134 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3137 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3140 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3142 * configure: Regenerated to track ../common/aclocal.m4 changes.
3144 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3146 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3147 configured alignment.
3149 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3151 * configure: Regenerated to track ../common/aclocal.m4 changes.
3153 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155 * sim-config.c (sim_config): Check for default alignment.
3157 * sim-options.c (standard_option_handler): Add alignment option.
3159 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3160 default alignment requirements on memory accesses.
3162 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3164 * sim-load.c (sim_load_file): Return failure if the executable
3165 had no loadable sections.
3167 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3169 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3172 * sim-core.c (sim_core_signal): When bad access halt simulator
3173 SIGSEGV / SIGBUS instead of aborting.
3174 (signal.h): Include.
3176 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3177 options was missing.
3179 * sim-bits.h (MOVED): Define
3181 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3183 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3186 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3188 * sim-bits.c: Add 8 bit versions of bit macros.
3190 * sim-bits.h: Ditto.
3192 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3195 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3197 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3198 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3200 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3201 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3203 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3206 configure.in: Output to cconfig.h instead of config.h.
3208 * configure: Regenerated to track ../common/aclocal.m4 changes.
3210 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3212 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3215 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3217 * callback.c (os_write): divert stdout and stderr to their
3220 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222 * sim-profile.c (profile_print_speed): Call
3223 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3225 * sim-events.c (sim_events_elapsed_time): New function return nr
3226 host MS consumed by the simulator.
3227 (sim_watch_valid): Use.
3229 * sim-module.c (modules): Install sim_events very very early.
3231 * sim-profile.c (profile_print): Call profile_print_pc.
3233 (profile_pc_init): New function, set up processor for PC
3235 (profile_print_pc): New function, print a PC profile.
3236 (profile_pc_event): New function, sample PC.
3238 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3239 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3242 * sim-options.c (sim_print_help): Pacify GCC.
3244 * sim-n-core.h (sim_core_read_aligned_N,
3245 sim_core_write_aligned_N): Add un-conditional profile call.
3246 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3247 profile call when aligned read/write isn't used.
3249 * sim-base.h: Include sim-profile, sim-model after sim-core &
3250 sim-events allow sim-core to define useful values.
3252 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3253 (profile_option_handler, profile_options): Add support for
3254 --profile-core option.
3255 (print_bar): Include when core profiling.
3256 (profile_print_core): New function, print core profile.
3258 * sim-config.c (print_sim_config): Print profile status.
3260 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3261 WITH_PROFILE_PC_P): Define.
3262 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3263 (PROFILE_COUNT_CORE): Define.
3265 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3267 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3268 interrupt_names array as the data.
3269 (sim-watch.h): Document.
3271 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3273 * sim-options.c (sim_print_help): When the doc string is to long
3276 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3277 that only the first few the watch options are listed. Generate
3278 meanginful usage messages.
3280 * sim-options.h (struct OPTION): Clarify use of doc_name field
3282 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3284 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3285 (standard_option_handler): Handle --architecture-info.
3287 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3289 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3290 illegal zero-sized array.
3291 * sim-core.c (sim_core_xor_read_buffer): same.
3293 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3295 * nltvals.def: Regenerate.
3297 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3299 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3301 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3303 * sim-bits.c (MASKED): Delete.
3304 (EXTRACTED): Delete.
3305 (LSEXTRACTED, MSEXTRACTED): New functions.
3307 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3308 (MSMASKEDn, LSMASKEDn): Add last argument.
3311 * sim-bits.h (EXTEND8, EXTEND16): Define.
3312 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3314 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3316 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3317 current instruction address.
3319 * sim-inline.h (*_ENGINE): Define.
3321 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3323 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3325 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3326 (watch_option_handler): Call delete_watchpoint with ident or type.
3327 (sim_watchpoint_install): Create interrupt specific watchpoint
3328 commands on the fly.
3329 (do_watchpoint_create): New function, create a watch point using
3330 type/int-nr info encoded in the option nr.
3331 (do_watchpoint_info): New function. List active watchpoints.
3333 * sim-watch.h: Change data structure to a list.
3335 * sim-memopt.c (memory_option_handler): Require explicit "all"
3336 before deleting all memory regions.
3338 * sim-utils.c (sim_do_commandf): New function, printf version of
3341 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3343 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3345 (SIGNED64, UNSIGNED64): Delete.
3346 (ALU64_ADD): Don't rely on bit endianness.
3347 (ALU64_BEGIN): Define.
3349 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3350 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3352 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3353 suffix - u64, LL - to 64 bit constants.
3355 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3357 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3359 * sim-utils.h (NZALLOC): Define - zalloc * N.
3361 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3362 implementation of read/write functions.
3364 * Make-common.in (sim-hrw.o): New target.
3366 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3369 * sim-memopt.c (memory_option_handler): Implement memory-size
3370 command. Implement memory-alias command. Let memory-delete delete
3372 (add_memopt): New function. Add a memory region.
3373 (do_memopt_delete): New function. Delete a memory region.
3375 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3377 * sim-core.c (sim_core_detach): New function.
3378 (sim_core_map_detach): New function. Perform the actual detach.
3379 (sim_core_init): Move initialization code from here.
3380 (sim_core_install): To here.
3381 (sim_core_uninstall): And here.
3383 * sim-module.c: Add memopt module.
3385 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3386 simulator base type.
3388 * Make-common.in (sim_main_headers): Add sim-memopt.h
3389 (sim-memopt.o): New target.
3391 * sim-core.c (sim_core_install): Add core_options to the option
3394 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3397 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3400 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3401 address_word, add mask member.
3403 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3404 address_word, allow for 64bit targets in 32bit host. Add modulo
3406 (sim_core_map_attach): Ditto.
3407 (new_sim_core_mapping): Ditto.
3408 (sim_core_translate): Mask address when modulo memory.
3410 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3412 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3414 * gdbinit.in: New file.
3415 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3416 * Make-common.in (distclean): Delete .gdbinit.
3417 (.gdbinit): Add rule for.
3418 * configure: Regenerated to track ../common/aclocal.m4 changes.
3420 * Make-common.in (cgen-run.o): Add rule for.
3422 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3424 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3426 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3427 both resumed and previous elapsed time.
3428 (sim_events_init): Set initial_wallclock and current_wallclock to
3430 (sim_events_install): Install sim_events_suspend and
3432 (sim_events_watch_clock): Allow for suspended simulator when
3433 computing the time of the clock event.
3435 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3436 initial_wallclock to elapsed_wallclock, set both to zero.
3437 (sim_events_init, sim_events_uninstall): Delete prototypes.
3439 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3441 * sim-module.c(sim_module_resume, sim_module_suspend): New
3444 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3446 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3449 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3451 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3452 * Make-common.in (TAGS): Likewise.
3453 * sim-n-bits.h: Add TAGS comments for all functions.
3454 * sim-n-core.h: Likewise.
3455 * sim-n-endian.h: Likewise.
3457 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3462 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3464 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3467 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3469 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3470 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3472 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3474 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3475 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3476 nr_transfered and nr_this_transfer unsigned.
3478 * sim-events.c (sim_events_tickn): N is signed, as limited to
3481 * sim-n-endian.h (offset_N): Change size to unsigned.
3483 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3485 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3487 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3489 * sim-options.c (sim_parse_args): Use dupargv.
3491 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3493 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3495 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3497 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3500 * sim-options.c (standard_options): Add --architecture=MACHINE and
3501 --target=TARGET options.
3502 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3503 (standard_option_handler): Handle architecture and target options.
3506 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3508 (sim_analyze_program): Set prog_bfd architecture from
3509 STATE_ARCHITECTURE if known.
3511 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3513 * configure: Regenerated to track ../common/aclocal.m4 changes.
3516 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3518 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3519 that option does not apply to certain files.
3521 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3524 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3525 offset from MSB/LSB.
3527 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3528 access address of sub word quantity of a hosts 16, 32, 64 bit word
3530 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3531 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3532 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3533 return N*2 byte value with argument in Hi/Lo word. Renamed from
3534 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3536 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3537 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3538 so that bit offset is explicit.
3540 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3542 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3543 Update STATE_PROG_BFD when needed with a dup'd copy of the
3546 * sim-config.c (sim_config): Delete ABFD argument, use
3547 STATE_PROG_BFD directly.
3549 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3551 * run.c (main): Pass the open ABFD to sim_create_inferior.
3553 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3557 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3558 hardware only simulator targets.
3560 * Make-common.in (sim-hload.o): Add rule.
3562 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3564 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3565 used by copyargv and freeargv.
3567 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3568 STATE_PROG_ARGV, not just a pointer.
3570 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572 * configure: Regenerated to track ../common/aclocal.m4 changes.
3575 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3577 * aclocal.m4 (sim-endian): Add second argument to
3578 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3579 default endian when not hardwired.
3581 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3582 else failes value for target byte order.
3584 * sim-config.c (sim_config): Add abfd arguments. Set
3585 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3587 (sim_config): Return SIM_RC, don't abort.
3590 * run.c (main): Update call to sim_open - add ABFD argument.
3591 * nrun.c (main): Add NULL ABFD argument.
3593 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3595 * callback.c (os_poll_quit): Make static.
3596 Call sim_cb_eprintf, not p->eprintf.
3597 (sim_cb_printf, sim_cb_eprintf): New functions.
3598 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3600 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3601 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3602 sim-utils.h. #include sim-utils.h.
3603 * sim-utils.h: Above decls moved here.
3604 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3606 * sim-watch.c (action_watchpoint): Fix thinkos.
3608 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3610 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3612 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3614 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3615 to FORCED_ALIGNMENT case.
3617 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3619 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3621 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3623 * Make-common.in (libsim.a): Fix typo.
3625 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3627 * nrun.c (main): Verify the structure returned before using it.
3629 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3631 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3634 * sim-engine.c (sim_engine_install): New function. Install the
3635 engine init functions.
3636 (sim_engine_init): [Re]initialize the simulator engine.
3638 * sim-module.c: Add sim_engine to list of modules that always
3641 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3643 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3644 to remove the old watchpoint, not delete_watchpoint.
3645 (watch_option_handler): Action the correct watchpoint, not just
3648 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3650 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3651 both low and high word.
3652 (sim_core_write_aligned_N): Ditto.
3654 * sim-trace.c (set_trace_options): Delete code explicitly setting
3657 * sim-options.c (sim_print_help): Call the list commands if not a
3658 standalone simulator.
3659 (sim_print_help): Advise that some options may not be applicable.
3661 * sim-trace.c (set_trace_options): Assume core present.
3663 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3664 buffer when full not almost full.
3666 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3668 * sim-events.c (sim_events_process): Don't blat the event queue
3669 when processing watchpoints.
3671 * sim-watch.h: Make arg unsigned long - stop sign extension.
3673 * sim-events.c (sim_watch_valid): rewrite so debugable.
3675 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3677 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3678 inequality test is possible.
3679 (handle_watchpoint): Re-pass is_within arg.
3680 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3681 0 to schedule_watchpoint's is_within arg.
3682 (sim_watchpoint_init): Re-pass is_within arg.
3684 * sim-options.c (sim_print_help): Add is_command argument. Don't
3685 include -- prefix when called from the command line interpreter.
3687 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3689 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3690 zero indicates that the test should be reversed.
3691 (sim_events_watch_core): Ditto.
3692 (WATCH_CORE): Compare range against is_within.
3695 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3697 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3698 sim_core_read_buffer. Check nr-bytes transfered.
3700 * sim-core.h (sim_core_common): Define a new struct that contains
3701 the common data. to sd and cpu structures.
3702 * sim-core.c (sim_core_attach): Update.
3703 (sim_core_init): Update. Remember to copy initialized data to each
3705 (sim_core_find_mapping): Ditto.
3707 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3708 (sim_core_write_buffer): Ditto.
3710 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3711 transfer use xor version of read buffer.
3712 (sim_core_write_unaligned_N): Ditto for write.
3714 * sim-core.c (sim_core_xor_read_buffer): New function implement
3715 xor-endian data read breaking transfer up into xor-endian sized
3717 (sim_core_xor_write_buffer): Ditto for write.
3718 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3719 - needed for xor-endian transfers.
3721 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723 * sim-inline.h: Review description.
3725 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3726 to just those involved in data transfers and configuration.
3728 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3730 * sim-n-core.h (sim_core_read_aligned_N): Use.
3731 (sim_core_read_unaligned_N): Ditto.
3732 (sim_core_read_unaligned_N): Ditto..
3733 (sim_core_write_unaligned_N): Ditto.
3735 * sim-core.h: Add xor endian bitmap to main structure. *
3737 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3739 (sim_core_read_aligned_N): Ditto.
3741 * sim-core.c (sim_core_set_xor_endian): New function.
3742 (sim_core_attach): Don't overwrite the per-cpu xor map when
3743 cloning the global core.
3745 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3747 * sim-engine.h: Update below so that it is using an enumerated
3750 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3752 * sim-engine.c (sim_engine_restart):
3753 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3754 return value used for simulator restart from 0 to 2.
3756 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758 * cgen-scache.c (scache_option_handler): Add is_command arg.
3760 * sim-model.c (model_option_handler): Add is_command argument.
3762 * sim-profile.c (profile_option_handler): Add is_command arg.
3764 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3767 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3768 order that they are registered.
3770 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3771 between option and command line processing.
3773 * sim-options.c: Include stdlib.h, ctype.h.
3775 * Make-common.in (sim-watch.o): Add rule.
3776 (sim_main_headers): Assume sim-assert.h included.
3777 (sim-*.o): Simplify make rule.
3779 * sim-module.c: Add sim_watch_install to module list.
3781 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3783 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3786 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3787 * sim-events.c (sim_events_install): Ditto.
3788 * sim-core.c (sim_core_install): Ditto.
3789 * sim-model.c (model_install): Ditto.
3790 * sim-options.c (standard_install): Ditto.
3791 * sim-profile.c (profile_install): Ditto.
3792 * sim-reason.c (sim_stop_reason): Ditto.
3793 * sim-run.c (sim_engine_run): Ditto.
3794 * sim-utils.c (sim_analyze_program): Ditto.
3796 * sim-module.c (modules): Make profile_install and trace_install
3799 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3801 * sim-options.c (standard_option_handler): Set the byte order.
3803 * sim-events.c (sim_events_process): Allow multi tick processing.
3804 (sim_events_tickn): New function - multi cycle tick.
3806 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3807 prototypes. Under development.
3808 (sim_events): Replace processing with nr_ticks_to_process.
3810 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3812 * nrun.c (main): Pass callbacks to sim_open instead of using
3815 * run.c (main): Ditto.
3817 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3819 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3820 stop tk interrupting malloc calls.
3821 (sim_events_zalloc): Converse.
3823 * Make-common.in (sim_main_headers): Add sim-events.h.
3825 * sim-events.c (sim_events_schedule_after_signal): Change return
3826 type to void - signal events are strictly internal.
3827 (sim_events_init): Allocate a finite buffer for signal events.
3828 (sim_events_schedule_after_signal): Enter signal events into the
3831 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3832 (sim_engine_restart): Ditto.
3833 (sim_engine_abort): Ditto.
3834 * sim-stop.c (sim_stop): Ditto.
3835 (control_c_simulation): Ditto.
3836 * sim-resume.c (sim_resume): Ditto.
3837 (has_stepped): Ditto.
3838 * sim-abort.c (sim_engine_abort): Ditto.
3840 * sim-basics.h (transfer_type): New type.
3842 * sim-core.c (sim_core_signal): New function. Print core signal
3844 (sim_core_find_mapping): Add transfer argument.
3846 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3847 SIM_CORE_SIGNAL if a recoverable abort.
3848 * sim-core.c (sim_core_find_mapping): Ditto.
3850 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3852 * sim-core.c (sim_core_find_mapping): Replace calls to
3853 sim_io_error to more resiliant sim_engine_abort.
3855 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3856 (sim_core_write_unaligned_N): Ditto.
3858 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860 * sim-module.c: Add sim_events_install to list.
3862 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3864 (sim_events_init): Now returns SIG_RC.
3866 * sim-run.c: New file. Generic sim_engine_run.
3867 * sim-reason.c: New file. Generic sim_stop_reason.
3868 * sim-stop.c: New file. Generic sim_stop.
3869 * sim-resume.c: New file. Generic sim_resume.
3871 * Make-common.in (sim-engine.o): Add rule.
3872 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3874 * sim-engine.h, sim-engine.c: New file. Provide generic
3875 implementation of sim_engine_halt, sim_engine_error. et.al.
3877 * sim-base.h (sim_state_base): Add member halt.
3878 (sim-engine.h): Include.
3880 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3882 * sim-events.c (sim_events_poll): Update event handler.
3884 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3886 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3888 (sim_events_watch_sim): New function.
3889 (sim_events_watch_core): New function.
3890 (sim_watch_valid): New function.
3891 (sim_events_preprocess): New function.
3892 (sim_events_process): Process the watchpoints as well as the timer
3894 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3895 (sim_events_deschedule): Check all the queues when removing an
3897 (sim_events_init): Ditto for cleaning.
3899 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3901 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3903 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3905 * callback.c (os_open): Type of arg flags is int.
3907 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3909 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3910 just like normal numbers as per IEEE rules.
3912 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3914 * callback.c (os_close): Mark the descriptor as being
3915 available if the close succeeded.
3916 (os_open): Pass 0644 as the mode of the file being created.
3918 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3920 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3923 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3924 * sim-lnline.h: Update.
3926 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3927 conversion functions.
3928 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3930 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3931 compare functions. Replacing.
3932 (sim_fpu_cmp): This. Delete.
3934 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3936 * sim-core.c (sim_core_find_mapping): Call engine_error not
3937 sim_io_error when possible.
3939 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3941 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3942 high/low double word.
3944 * sim-trace.h: Remove definition of attribute - defined in
3947 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3949 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3950 name of the option - or family of options.
3952 * sim-options.c (sim_args_command): Match command `a-b c' with
3953 option `--a-b-c' from option table.
3955 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3957 * sim-options.c (sim_print_help): For optional arguments, wrap
3960 * sim-trace.c (set_trace_options): New function, handle optional
3961 argument and multiple assignment.
3962 (trace_option_handler): Update.
3964 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3965 when branch tracing selected.
3967 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3969 * sim-trace.c (trace_one_insn): Make a va-args function.
3971 * sim-trace.c (trace_vprintf): New function, va-arg version of
3974 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3976 * sim-trace.c (trace_uninstall): Don't close a file twice.
3977 * sim-profile.c (profile_uninstall): Likewise.
3979 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3981 * sim-trace.c (toplevel): Include bfd.h.
3982 (trace_options): Note that --trace-linenum also turns on
3983 --trace-insn. Add --trace-{branch,semantics}.
3984 (trace_option_handler): If --trace-linenum, also turn on
3985 --trace-insn. Add --trace-branch support. If --trace-semantics,
3986 turn on ALU, FPU, branch, and memory tracing.
3987 (trace_one_insn): New function to trace an instruction. Support
3989 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3991 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3992 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3993 (TRACE_branch): Add new mask.
3994 (TRACE_*_P): Define all possible trace_p macros.
3995 (trace_one_insn): Declare function.
3997 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3999 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4000 GNU C doesn't support __attributes__.
4001 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4004 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4007 addresses are masked forcing them to be correctly aligned.
4008 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4009 * sim-config.c (config_alignment_to_a): Update.
4011 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4013 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4015 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4016 processor specific core maps.
4017 (sim_core_map_attach): Copy the core map data to each of the
4018 processor specific core data structures.
4019 * sim-core.c (sim_core_find_mapping): Update.
4021 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4022 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4023 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4024 alternatives that handle unaligned addresses.
4025 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4027 * cgen-utils.c (sim_disassemble_insn): Update.
4029 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4031 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4034 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4037 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4039 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4041 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4044 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4047 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4049 * cgen-trace.c: Prepend additional trace_printf argument.
4051 * cgen-utils.c (sim_disassemble_insn): Add additional core
4054 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4056 * nrun.c (main): Catch/report errorenous simulator states.
4058 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4059 * sim-trace.c: #include string.h/strings.h so that memset is
4061 * sim-utils.c: Ditto.
4062 * sim-profile.c: Ditto. And stdlib.h.
4063 (print_bar): Only define when used by instruction or memory profiler.
4065 * sim-options.c (standard_option_handler): Make ul more local.
4067 * sim-load.c (sim_load_file): Make the name constant.
4068 (sim_load_file): Passify gcc.
4070 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4072 * sim-utils.c, sim-load.c: Include sim-utils.h.
4074 * sim-base.h (sim_cpu): Pre define here so available to all.
4076 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4077 Restore the sim_cpu and instruction_address arguments so that full
4078 information is available to the abort function.
4079 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4080 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4082 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4083 tracing support for sim-events and sim-core.
4084 (trace_option_handler): Convert #if to if where possible so always
4085 compiled/checked by C compiler.
4086 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4088 * sim-base.h: Adjust comment documenting how to define the cpu
4090 (sim_state_base): Add sim_core and sim_events to simulator base
4093 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4094 * sim-core.c (sim_core_init, sim_core_attach,
4095 sim_core_find_mapping): Update.
4096 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4097 update_time_from_event, insert_sim_event,
4098 sim_events_schedule_after_signal, sim_events_deschedule,
4099 sim_events_tick): Ditto.
4101 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4102 sim-model.h): Move #includes from here.
4103 * sim-base.h: To here.
4104 (sim-core.h, sim-events.h, sim-io.h): Include also
4106 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4108 * callback.c (default_callback): Missing initialisers.
4110 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4112 * sim-utils.c (sim_add_commas): New function.
4113 * sim-basics.h (sim_add_commas): Add prototype.
4114 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4115 * sim-profile.c (COMMAS): New macro.
4116 (print_*): Use it to print commas in numbers.
4118 * configure: Regenerated.
4120 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4121 (cgen_state): New member run_fast_p.
4122 (cgen_init): Add prototype.
4123 (sim_disassemble_insn): New arg `cpu'.
4124 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4125 * cgen-utils.c (cgen_init): New function.
4126 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4127 * genmloop.sh: Call engine_halt if loop exits.
4129 * Makefile.in (sim-options_h): Define.
4130 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4131 (sim-model.o): Add new rule.
4132 (cgen-{scache,trace,utils}.o): Add new rules.
4133 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4134 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4135 Indent output by 2 spaces.
4136 * cgen-scache.h (scache_print_profile): Update.
4137 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4138 Use trace_printf, not fprintf.
4139 (trace_extract): Use trace_printf, not cgen_trace_printf.
4140 * genmloop.sh (!FAST case): Increment `insn_count'.
4141 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4142 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4143 access macro's name.
4144 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4145 Change return type to SIM_RC.
4146 (sim_core_{install,uninstall}): New functions.
4147 * sim-core.h (sim_core_{install,uninstall}): Declare.
4148 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4149 Change return type to SIM_RC.
4150 * sim-model.h (models,machs,model_install): Declare.
4151 * sim-module.c (modules): Add scache_install, model_install.
4152 (sim_post_argv_init): Set cpu->state backlinks.
4153 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4154 (standard_option_handler): Likewise.
4155 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4158 (profile_options): Delete --profile-simcache.
4159 (profile_option_handler): Likewise.
4160 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4162 (profile_print_{memory,model}): Likewise.
4163 (profile_print_simcache): Delete.
4164 (profile_print_speed): New function.
4165 (profile_print): Rewrite.
4166 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4167 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4168 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4169 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4170 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4171 (profile_print): Update prototype.
4173 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4175 * cgen-scache.[ch], cgen-sim.h: New files.
4176 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4177 * sim-model.c: New file.
4179 * Make-common.in (clean targets): Undo patch of Apr. 22.
4181 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4183 * sim-n-bits.h (signed): If we have a standard compiler, undef
4184 signed, so that signedN is defined correctly.
4186 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4188 * sim-module.h, sim-model.h, sim-profile.h: New files.
4189 * sim-module.c, sim-profile.c: New files.
4190 * Make-common.in (SIM_PROFILE): Define
4191 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4192 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4193 (sim_module.o,sim-profile.o): Add rules for.
4194 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4195 (--enable-sim-profile): Add.
4196 * configure: Regenerated.
4197 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4198 model. Move trace and profile support to sim-{trace,profile}.h.
4199 New members trace_data, profile_data.
4200 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4201 * sim-config.h: Provide default definition of WITH_PROFILE.
4202 (WITH_TRACE): Change default to -1.
4203 (MAX_NR_PROCESSORS): Always define.
4204 * sim-options.c: Move trace and profile support to
4205 sim-{trace,profile}.h.
4206 (sim_pre_argv_init): Moved to sim-model.c.
4207 (standard_install): New function.
4208 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4209 (standard_install): Declare.
4210 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4211 (trace_install, trace_uninstall): New functions.
4212 (trace_printf): Update reference to TRACE_FILE.
4213 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4214 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4215 (WITH_TRACE_FOO_P): Define.
4216 (trace_install): Declare.
4217 (TRACE_DATA): New struct.
4219 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4221 * run.c: Undo last exec_bfd patch.
4222 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4224 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4226 * run.c (exec_bfd): Add back in.
4227 (main): Set exec_bfd.
4229 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4231 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4233 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4235 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4236 less well defined engine_error.
4237 * sim-core.c: Ditto.
4239 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4241 * Make-common.in: Change clean targets to use :: so that other
4242 Makefiles can have their own clean targets.
4243 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4244 __STDC__ to control use of stdarg vs. varargs syntax. Some
4245 systems can't use __STDC__, but require stdarg.
4247 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4249 * sim-options.c (standard_options): Add --endian.
4250 (standard_option_handler): Likewise.
4252 * nrun.c: #include <signal.h>.
4253 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4254 handler that calls sim_stop ().
4256 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4258 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4259 handler that calls sim_stop (). Simulators may still be
4260 establishing their own handler.
4262 * sim-events.c (sim_events_poll): Rename from
4263 sim_events_at_large_int. Poll IO.
4265 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4268 * callback.c (os_poll_quit): New function poll for quit signal
4270 (default_callback): Include magic number.
4272 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4274 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4275 Check for functions getrusage, time.
4276 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4277 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4278 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4279 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4281 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4283 * sim-options.c, sim-options.h: New files.
4284 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4285 * Make-common.in (nrun.o): Add rules for.
4288 * run.c (main): Check return value of sim_open.
4290 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4291 (sim_main_headers): Add sim-trace.h.
4292 * run.c (exec_bfd, target_byte_order): Delete.
4293 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4294 call sim_load instead. Check return code of sim_create_inferior.
4295 * sim-base.h (CURRENT_STATE): Define.
4296 (sim_state_base): Make typedef. New members options, prog_argv,
4297 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4298 mem_size, memory [+ corresponding access macros].
4299 (sim_cpu_base): New typedef.
4300 * sim-trace.h: New file.
4301 * sim-trace.c: New file.
4302 * sim-basics.h: #include it.
4303 * sim-load.c: New file.
4305 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4307 * Make-common.in (INSTALL): Set to @INSTALL@.
4308 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4309 (install-common): Depend upon installdirs. Use
4310 $(program_transform_name) directly, rather than using
4312 (installdirs): New target.
4313 * Makefile.in (INSTALL): Set to @INSTALL@.
4314 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4315 (install-man): Depend upon installdirs. Use
4316 $(program_transform_name) directly, rather than using
4318 (installdirs): New target.
4320 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4322 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4325 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4327 * sim-basics.h: Only bring in config.h and tconfig.h if
4330 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4332 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4333 numbering convention of the target.
4334 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4335 and WITH_TARGET_WORD_MSB.
4336 (sim_config): When possible, check for consistency with bitsize
4339 * sim-bits.h: Allow MSB to be other than zero.
4340 * sim-bits.c: Ditto.
4341 * sim-n-bits.h: Ditto.
4343 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4344 * sim-n-bits.h (MSMASKEDn): Ditto.
4346 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4348 * Makefile.in (INSTALL): Change install.sh to install-sh.
4350 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4352 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4354 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4356 * run.c (main): Check that a program to run was specified.
4358 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4360 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4362 * configure: Regenerated to track ../common/aclocal.m4 changes.
4365 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4367 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4368 * sim-config.h: To here.
4370 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4371 (sim_main_headers): Define.
4372 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4373 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4375 (sim-utils.o): Add rule for.
4376 * sim-utils.o: New file.
4377 * sim-basics.h: #include sim-base.h.
4378 (zalloc): Make argument unsigned long.
4379 * sim-base.h: New file.
4380 * sim-inline.h (SIM_IO support): Delete.
4381 * sim-io.h: Delete inline support.
4382 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4383 * sim-config.c: sim-state.h renamed to sim-main.h.
4384 * sim-core.c: Likewise.
4385 * sim-events.c: Likewise.
4387 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4389 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4390 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4392 * configure: Regenerated to track ../common/aclocal.m4 changes.
4394 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4396 * configure: Regenerated to track ../common/aclocal.m4 changes.
4398 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4400 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4401 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4402 are defined by the configure.
4404 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4406 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4407 reserved-bits): Always define.
4409 * sim-config.h, sim-config.c (sim_config): New function - and new
4410 file - co-ordinate the setting/checking of the common simulator
4411 configuration options.
4413 * Make-common.in (sim-config.o): Add rule.
4415 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4417 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4418 va_list from void *, since va_list might not be a pointer type.
4420 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4422 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4424 (offset_N): Correct computation of LE offset.
4426 * sim-io.c (sim_io_error): Include a new line when reporting
4429 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4432 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4434 * run.c: Include alloca-conf.h.
4436 * callback.c (os_evprintf_filtered): Fix typo.
4438 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4440 * run.c (string.h, strings.h, stdlib.h): Include.
4442 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4443 0 when nothing pending.
4445 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4446 will soon be going away.
4447 (getopt): Plicate GCC.
4449 * sim-endian.c (sim-io.h): Plicate GCC.
4450 * sim-bits.c (sim-io.h): Ditto.
4451 * sim-n-bits.h (ROTn): Ditto.
4453 * sim-io.c (sim_io_error): Correct check for NULL.
4455 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4457 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4460 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4462 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4463 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4465 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4467 * sim-alu.h: Include sim-xcat.h.
4469 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4471 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4472 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4475 * sim-events.c (sim_events_at_large_int): New function. Just
4476 schedules an event every large-int ticks.
4477 (sim_events_init): Call.
4478 (sim_events_tick, sim_events_process): Move async handing to
4479 sim_events_process. Move timer decrement so that it occures after
4480 events have been processed.
4482 * sim-basics.h (struct _engine): Remove declaration.
4484 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4485 everything with same. Rename global struct to SIM_DESC.
4486 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4487 * sim-io.h, sim-io.c: Ditto.
4489 * sim-assert.h: New file. Optional assertion checking macros.
4490 * sim-io.c (sim_io_error): Make just this function tolerant to
4493 * sim-xcat.h: New file. Define concatenate macros.
4494 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4495 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4499 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4501 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4503 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4505 * sim-inline.h: Add definitions for sim-types.
4506 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4509 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4511 * sim-events.h: Remove defunct reference to callback struct.
4513 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4515 * configure: Re-generate.
4517 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4519 * Make-common.in (CSEARCH): Do not include the gdb directory in
4522 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4524 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4525 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4526 to explicitly incorporate these.
4528 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4529 specify the alignment restrictions of the target architecture -
4530 without this option all alignment restrictions are accomodated.
4531 (--enable-sim-assert): New option. Conditionally compile in
4532 assertion statements.
4533 (--enable-sim-float): New option. Strongly specify the target's
4534 floating point support.
4535 (--enable-sim-hardware): New option. Specify the hardware devices
4536 included in the simulation.
4537 (--enable-sim-packages): New option. Specify the hardware
4538 packages included in the simulation.
4539 (--enable-sim-regparm): New option. Specify that parameters be
4540 passed in registers instead of on the stack.
4541 (--enable-sim-reserved-bits): New option. Specify that reserved
4542 bits within an instruction are are correctly set.
4543 (--enable-sim-smp): New option. Specify the level of SMP support
4544 to be included in the simulator.
4545 (--enable-sim-stdcall): New option. Specify an alternative
4546 function call convention.
4547 (--enable-sim-xor-endian): New option. Configure xor-endian
4548 support used by some targets to implement bi-endian support.
4550 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4552 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4553 host endianness to be overridden.
4554 (--enable-sim-endian): Allow the target platform's byte order
4556 (--enable-sim-inline): Control the inlining of common components.
4557 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4558 (--enable-sim-warnings): Enable additional GCC compiler checks.
4559 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4562 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4563 sim-*-n.h so that the names are uniq on dos machines
4564 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4566 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4568 * run.c: #include "libiberty.h".
4569 (main): New locals sd,no_args,sim_argv.
4570 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4571 is program name. Update call to sim_set_callbacks.
4572 Record result of sim_open, pass to other sim_foo routines.
4574 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4576 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4579 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4581 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4582 Route stdout through buffered IO.
4584 * callback.c: Add os_flush_stderr, os_write_stderr,
4585 os_evprintf_filtered functions to route error output through
4588 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4589 Correct return type - should be void.
4591 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4593 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4595 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4596 not provide a default value as undefined indicates disable code.
4598 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4600 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4602 * sim-events.h, sim-events.c: Ditto.
4603 * sim-io.h, sim-io.c: Ditto.
4605 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4607 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4609 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4610 extract the tail or least signifiant bits from an integer of the
4613 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4614 WITH_TARGET_BITSIZE so that the compilation will fail when an
4615 unsupported bitsize value is defined.
4617 (INSERTED*): Convert to functions.
4618 (EXTRACTED*): Ditto.
4620 (SIGN_EXTEND, SEXT): Change to more terse name.
4622 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4624 * sim-inline.h: Allow explicit control over which .c files will be
4625 included by their header.
4627 * sim-inline.h: Allow explicit control over which .c files use the
4628 alternative - REGPARM - parameter passing mechanism.
4630 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4631 icache.c, idecode.c, semantics.c or support.c. Those names are
4632 not generally applicable.
4634 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4636 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4637 in a fashion similar to sim-endian-n.
4639 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4640 both value and address macro's.
4642 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4644 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4646 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4647 generic L_word, H_word macro's.
4649 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4651 * sim-basics.h: Borrow code from ppc directory.
4652 * sim-bits.c: Ditto.
4653 * sim-bits.h: Ditto.
4654 * sim-config.h: Ditto.
4655 * sim-endian-n.h: Ditto.
4656 * sim-endian.c: Ditto.
4657 * sim-endian.h: Ditto.
4658 * sim-inline.c: Ditto.
4659 * sim-inline.h: Ditto.
4660 * sim-types.h: Ditto.
4662 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4664 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4665 all the ALU size alternatives and then auto-configure a default.
4667 * sim-alu.h: Copy ppc/idecode_expression.h.
4669 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4671 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4672 sign extend a bit within a value.
4674 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4675 a pointer into the middle of a host word.
4676 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4678 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4680 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4681 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4682 appropriate definitions of read, write, etc. Add prototype for
4685 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4687 * Makefile.in (libcommon.a): Delete.
4688 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4689 (gentmap,targ-vals.h,targ-map.c): Likewise.
4690 (run-autoconf): Delete.
4691 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4692 (common makefile fragment): Moved back into ...
4693 * Make-common.in: Resurrect.
4694 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4695 * configure: Regenerated.
4697 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4699 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4700 (SIM_AC_OUTPUT): To here.
4702 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4704 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4705 comments and single quotes. Fixes a problem found on hpux.
4707 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4709 * aclocal.m4: Remove Make-common.in from dependencies.
4710 * (distclean): Remove targ-vals.def.
4712 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4713 into here. Makes insertion into makefiles easier. Also, change
4714 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4715 targ-map.o, and run are built. They are now built in the
4716 individual simulator directories, taking sources from ../common as
4717 necessary. This replaces the merging of libcommon.a into
4718 linsim.a, which was problematic for the WinGDB build process.
4719 * run.c: Include config.h from . instead of ../common.
4720 * Make-common.in: Remove. It's no longer necessary.
4722 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4724 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4725 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4727 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4729 * run.c (main): Set target_byte_order before call to sim_open.
4731 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4733 * callback.c: #include <stdlib.h>
4734 (os_error): New function.
4735 (default_callback): Add os_error.
4737 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4739 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4740 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4742 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4744 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4746 * run.c: #include ../common/config.h, tconfig.h.
4747 (myname): New static global.
4748 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4749 Only process -c ifdef SIM_HAVE_SIMCACHE.
4750 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4751 Parse program name from argv[0] and use in error messages.
4752 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4753 Add support for incomplete h8/300 termination indicators.
4754 (usage): Make more verbose.
4755 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4756 * Makefile.in,Make-common.in,callback.c: New files.
4757 * nltvals.def,gentmap.c,gentvals.sh: New files.
4759 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4761 * run.c: Include stdarg.h if __STDC__.
4763 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4765 * run.c (main): Don't print out anything if the signal
4766 number is zero (ie no signal).
4768 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4770 * run.c (main): Print out if the program raised a signal.
4772 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4774 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4777 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4779 * run.c (main): Explicitly cast malloc() parameter.
4781 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4783 * run.c (sim_bfd): New global to hold the bfd pointer for the
4785 (main): Initialize sim_bfd.
4787 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4789 * run.c (main): Use new bfd_big_endian macro.
4791 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4793 * run.c (main): Removed SH specific comments, so source is
4794 generic. Also updated to only load relevant sections. Moved
4795 sim_open() to after callback attach (to match GDB).
4797 * run.1: Removed SH specific comments.
4799 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4801 * run.c (main): Always return sigrc at end.
4803 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4805 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4806 bfd_check_format() fails.
4808 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4810 * run.c, run.1: From sh directory.