1 2002-06-16 Andrew Cagney <ac131313@redhat.com>
3 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
4 --enable-gdb-build-warnings.
5 * configure: Regenerated to track ../common/aclocal.m4 changes.
7 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
9 * sim-fpu.c (unpack_fpu): Initialize exponent for
14 2002-06-08 Andrew Cagney <cagney@redhat.com>
16 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
17 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
22 * Make-common.in (callback_h): Define.
23 (remote_sim_h): Define.
29 (sim-hload.o): Update.
31 (sim-reason.o): Update.
33 (sim-resume.o): Update.
35 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
37 * run.c: Fix formatting.
39 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
41 * run-sim.h: New header. Provide prototypes for functions used
42 between run() and libsim.a which are not used by GDB.
43 * run.c: Include run-sim.h.
44 (main): If SIM_TARGET_SWITCHES is defined call
45 sim_target_parse_command_line.
46 (usage): If SIM_TARGET_SWITCHES is defined call
47 sim_target_display_usage.
49 2002-05-17 Andrey Volkov <avolkov@transas.com>
51 * run.c: Made h8300s as new target, not h8300h alias.
52 Added new option -S (h8300s target)
53 * sim-options.c: Ditto.
55 2002-05-01 Chris Demetriou <cgd@broadcom.com>
57 * callback.c: Use 'deprecated' rather than 'depreciated.'
59 2002-02-24 Andrew Cagney <ac131313@redhat.com>
62 * sim-fpu.h: Fix grammar and typos.
65 2002-02-10 Chris Demetriou <cgd@broadcom.com>
67 * callback.c: Fix some spelling errors.
68 * hw-device.h: Likewise.
69 * hw-tree.c: Likewise.
70 * sim-abort.c: Likewise.
71 * sim-alu.h: Likewise.
72 * sim-core.h: Likewise.
73 * sim-events.c: Likewise.
74 * sim-events.h: Likewise.
75 * sim-fpu.h: Likewise.
76 * sim-profile.h: Likewise.
77 * sim-utils.c: Likewise.
79 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
81 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
84 2002-01-20 Ben Elliston <bje@redhat.com>
86 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
87 the comment for this enumerator.
89 2002-01-14 Ben Elliston <bje@redhat.com>
91 * sim-fpu.h: Fix comment about sim_fpu_* constants.
93 2001-12-20 Kazu Hirata <kazu@hxi.com>
95 * run.c (usage): Fix a typo.
97 2001-07-05 Ben Elliston <bje@redhat.com>
99 * Make-common.in (srccgen): Remove.
100 (CGEN_CPU_DIR): Define.
101 (CGEN_READ_SCM): Redefine without $(srccgen).
102 (CGEN_ARCH_SCM): Ditto.
103 (CGEN_CPU_SCM): Ditto.
104 (CGEN_DECODE_SCM): Ditto.
105 (CGEN_DESC_SCM): Ditto.
107 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
109 * sim-load.c (sim_load_file): Put it back: external now.
110 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
112 2001-04-21 Andrew Cagney <ac131313@redhat.com>
114 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
116 * sim-utils.c (sim_analyze_program): Ditto.
118 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
120 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
121 we're finished with its immediate use.
122 * sim-load.c (sim_load_file): Ditto.
124 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
126 Add support for mmap-based memory regions.
127 * sim-memopt.c (mmap_next_fd): New global.
128 (sim_memory_init): Reinitialize it.
129 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
130 "--memory-mapfile FILE" option. Check for some errors.
131 (do_memopt_add): Conditionally do mmap instead of malloc for
132 backing store of simulated memory. Check for more errors.
133 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
134 * sim-memopt.h (munmap_length): New member of _sim_memopt.
135 * configure.in: Look for mmap/fstat related functions and headers.
136 * config.in, configure: Regenerated.
138 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
140 * sim-core.c (sim_core_map_attach): Correct overlap-related
143 2001-03-07 Michael Meissner <meissner@redhat.com>
145 * run.c (alloca-conf.h): Delete, no longer provided.
147 2001-02-22 Ben Elliston <bje@redhat.com>
149 * sim-trace.h (TRACE_VPU_IDX): Add.
151 (WITH_TRACE_VPU_P): Likewise.
152 (TRACE_VPU_P): Likewise.
153 * sim-trace.c (OPTION_TRACE_VPU): Define.
154 (trace_options): Add --trace-vpu.
155 (trace_option_handler): Handle OPTION_TRACE_VPU.
156 (trace_option_handler): Include VPU tracing in --trace-semantics.
157 (trace_idx_to_str): Handle TRACE_VPU_IDX.
159 2001-02-21 Ben Elliston <bje@redhat.com>
161 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
162 (TRACE_BRANCH_INPUT2): Likewise.
164 2001-02-09 Ben Elliston <bje@redhat.com>
166 * (profile_print_pc): Write header out in target byte order.
168 2001-02-09 Ben Elliston <bje@redhat.com>
170 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
171 adjusting the pc shift value.
173 2001-01-12 Chris Demetriou <cgd@sibyte.com>
175 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
176 where a numeric value is supplied.
178 2001-01-06 Ben Elliston <bje@redhat.com>
180 * cgen.sh: Allow extrafiles to include the semantics files when
181 generating an ISA-specific decoder.
183 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
185 * Make-common.in (sim-io.o): Depend on targ-vals.h.
187 2000-12-23 Ben Elliston <bje@redhat.com>
189 * cgen-trace.c (trace_result): Handle 'f' type operands; output
190 them to the trace stream using sim_fpu_printn_fpu. Include
193 2000-12-15 Ben Elliston <bje@redhat.com>
195 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
196 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
197 trailing digits as specified (-1 to print all digits).
198 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
199 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
202 2000-12-13 Ben Elliston <bje@redhat.com>
204 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
205 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
208 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
210 * sim-endian.h: Don't have parameters on macro definitions which
211 are simply renaming functions, to permit use of XCONCAT2 in both
212 the macro name and the arguments in a use of such a definition.
214 2000-12-11 Ben Elliston <bje@redhat.com>
216 * cgen-ops.h (SUBWORDDFDI): New function.
218 2000-12-05 Ben Elliston <bje@redhat.com>
220 * Make-common.in (cgen-defs): New target.
221 (cgen-decode): Pass $(EXTRAFILES).
223 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
224 -outfile-suffix options.
226 2000-12-04 Ben Elliston <bje@redhat.com>
228 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
229 (SUBWORDSIUQI): Likewise.
230 (SUBWORDDIHI): Likewise.
231 (SUBWORDDIQI): New function.
233 * cgen-trace.c (disassemble_insn): Remove unused declaration.
234 * cgen-scache.c (scache_option_handler): Remove unused local var.
236 2000-12-03 Ben Elliston <bje@redhat.com>
238 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
240 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
242 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
244 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
246 * dv-core.c (dv_core_attach_address_callback): Don't abort if
249 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
251 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
252 (set_hw_delete): Moved the macro as a function.
253 * hw-base.h (set_hw_delete): Declare as external function.
254 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
255 allocated using hw_malloc.
257 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
259 * sim-options.c (sim_parse_args): Free the memory used for
260 long_options, short_options, handlers, opt_cpu, orig_val.
262 2000-11-20 Ben Elliston <bje@redhat.com>
264 * cgen-ops.h (SUBBI): New macro.
265 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
266 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
268 2000-11-16 Ben Elliston <bje@redhat.com>
270 * cgen-types.h (VOID): New type.
272 2000-11-09 Ben Elliston <bje@redhat.com>
274 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
275 (sim_fpu_two): Set exponent to 1.
277 2000-10-26 Ben Elliston <bje@redhat.com>
279 * cgen.sh: Handle an isa argument between cpu and mach. Default to
280 `all'. Pass `-i' options to cgen applications.
281 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
282 cgen-desc): Pass $(isa) to cgen.sh.
284 2000-10-08 Ben Elliston <bje@redhat.com>
286 * cgen-utils.c (cgen_rtx_error): New function.
288 2000-10-07 Ben Elliston <bje@redhat.com>
290 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
291 conditions for sim_core_read_buffer().
293 2000-09-26 Dave Brolley <brolley@redhat.com>
295 * cgen-utils.c (RORQI): New function.
296 (ROLQI): New function.
297 (RORHI): New function.
298 (ROLHI): New function.
300 2000-08-28 Dave Brolley <brolley@redhat.com>
302 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
303 in insn_value if it will fit.
305 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
307 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
309 2000-08-15 Dave Brolley <brolley@redhat.com>
311 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
313 2000-08-15 Dave Brolley <brolley@redhat.com>
315 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
316 (PROFILE_CPU_FREQ): New macro.
317 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
318 (profile-options): Add profile-cpu-frequency.
319 (parse_frequency): New function.
320 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
321 (profile_print_speed): Print cpu frequency and simulated execution time.
322 Re-indent other items to match.
324 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
326 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
328 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
330 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
331 * Makefile.in (install): Install run.1 man page.
333 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
335 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
336 * Makefile.in (headers,nltvals.def): Merge.
338 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
340 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
341 * nrun.c (main): Print the simulator statistics only in
343 * hw-properties.h (hw_find_integer_array_property): Fix
344 prototype (use signed_cell).
346 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
347 * sim-events.c (sim_events_remain_time): New function returning
348 the time that remains before the event is raised.
349 * hw-events.c (hw_event_remain_time): Likewise.
350 * sim-events.h (sim_events_remain_time): Declare.
351 * hw-events.h (hw_event_remain_time): Declare.
353 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
354 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
355 (OPTION_HW_LIST): New option --hw-list to list the devices.
356 (hw_option_handler): List the device tree with 'sim_hw_print'.
358 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
359 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
360 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
361 (EXTENDED): Define for 16-bit word size.
362 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
363 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
364 * sim-types.h: Added support for 16-bit targets.
366 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
368 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
370 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
372 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
373 * Makefile.in (distclean): Clean cconfig.h also.
375 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
377 * configure: Regenerated to track ../common/aclocal.m4 changes.
379 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
381 * aclocal.m4 (sim-profile): Enable the profiler by default.
383 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
385 * run.c (main): Initialize sigrc.
387 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
389 * sim-events.c (update_time_from_event): Add more detailed event
392 2000-03-30 Dave Brolley <brolley@redhat.com>
394 * aclocal.m4 (cgen): Use guile to run cgen.
396 2000-03-23 Dave Brolley <brolley@redhat.com>
398 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
400 * cgen-accfp.c (fextsfdf): New function.
401 (ftruncdfsf): New function.
402 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
404 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
406 * cgen-ops.h: Added TRUNCSISI.
408 2000-03-08 Dave Brolley <brolley@redhat.com>
410 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
411 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
412 (sim_queue_fn_si_write): Last argument is has type USI.
413 (sim_queue_fn_sf_write): New function.
414 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
415 (sim_queue_fn_sf_write): New function.
416 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
418 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
420 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
421 sim_set_trace and run simulator using sim_resume.
422 (main): Add option ``-o'' - operating environment. Only continue
423 after a signal when operating environment.
424 (main): Always set REASON and SIGRC using sim_stop_reason.
425 (sim_trace): Delete extern declaration.
427 2000-02-08 Nick Clifton <nickc@cygnus.com>
429 * callback.c: Fix compile time warning messages.
430 * run.c: Fix compile time warning messages.
432 1999-12-17 Dave Brolley <brolley@cygnus.com>
434 * sim-profile.h: (set_profile_option_mask): Add prototype.
435 * sim-profile.c (set_profile_option_mask): No longer static.
437 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
439 * sim-arange.c: Include <string.h>
441 1999-12-07 Dave Brolley <brolley@cygnus.com>
443 * sim-options.c (print_help): '=' required before optional argument.
444 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
445 (CGEN_FN_MEM_HI_WRITE): New enumerator.
446 (CGEN_FN_MEM_SI_WRITE): New enumerator.
447 (CGEN_FN_MEM_DI_WRITE): New enumerator.
448 (CGEN_FN_MEM_DF_WRITE): New enumerator.
449 (CGEN_FN_MEM_XI_WRITE): New enumerator.
450 (fn_mem_qi_write): New union members.
451 (fn_mem_hi_write): New union members.
452 (fn_mem_si_write): New union members.
453 (fn_mem_di_write): New union members.
454 (fn_mem_df_write): New union members.
455 (fn_mem_xi_write): New union members.
456 (sim_queue_fn_mem_qi_write): New function.
457 (sim_queue_fn_mem_hi_write): New function.
458 (sim_queue_fn_mem_si_write): New function.
459 (sim_queue_fn_mem_di_write): New function.
460 (sim_queue_fn_mem_df_write): New function.
461 (sim_queue_fn_mem_xi_write): New function.
462 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
463 (sim_queue_fn_mem_hi_write): New function.
464 (sim_queue_fn_mem_si_write): New function.
465 (sim_queue_fn_mem_di_write): New function.
466 (sim_queue_fn_mem_df_write): New function.
467 (sim_queue_fn_mem_xi_write): New function.
468 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
469 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
470 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
472 1999-12-01 Dave Brolley <brolley@cygnus.com>
474 * cgen-accfp.c (subsf): Check status code.
492 1999-11-26 Dave Brolley <brolley@cygnus.com>
494 * cgen-par.h (fn_df_write): Mode of data is DF.
495 (sim_queue_fn_df_write): Mode of data is DF.
496 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
498 1999-11-22 Dave Brolley <brolley@cygnus.com>
500 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
501 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
503 1999-11-04 Dave Brolley <brolley@cygnus.com>
505 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
506 CGEN_MEM_XI_WRITE members.
507 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
508 (sim_queue_fn_xi_write): New function.
509 (sim_queue_mem_xi_write): New function.
511 * cgen-par.c (sim_queue_fn_xi_write): New function.
512 (sim_queue_mem_xi_write): New function.
513 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
516 1999-10-22 Dave Brolley <brolley@cygnus.com>
518 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
519 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
520 * cgen-par.c: Set insn_address for each queued write. Get pc from
521 cpu when executing queued writes.
523 1999-10-19 Dave Brolley <brolley@cygnus.com>
525 * cgen-par.h (sim_queue_fn_pc_write): New function.
526 (CGEN_FN_PC_WRITE): New enumerator.
527 (fn_pc_write): New union member.
528 * cgen-par.c (sim_queue_fn_pc_write): New function.
529 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
531 1999-10-18 Dave Brolley <brolley@cygnus.com>
533 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
534 (CGEN_MEM_DF_WRITE): New enumerator.
535 (mem_di_write): New union member.
536 (mem_df_write): New union member.
537 * cgen-par.c (sim_queue_mem_di_write): New function.
538 (sim_queue_mem_df_write): New function.
539 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
541 * cgen-accfp.c (divsf): Check for division errors.
543 1999-10-14 Doug Evans <devans@casey.cygnus.com>
545 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
547 1999-10-07 Dave Brolley <brolley@cygnus.com>
549 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
550 (fn_hi_write): New union member.
551 (sim_queue_fn_hi_write): New function.
552 * cgen-par.c (sim_queue_fn_hi_write): New function.
553 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
555 1999-09-29 Doug Evans <devans@casey.cygnus.com>
557 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
558 Change type of result to SEM_PC.
560 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
562 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
564 1999-09-25 Doug Evans <devans@casey.cygnus.com>
566 * cgen-ops.h (SUBWORD*): Delete cpu arg.
567 (JOIN*): Delete cpu arg.
569 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
571 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
573 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
575 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
577 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
580 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
582 * run.c (main): Check the sim_stop_reason and only halt simulation
583 when a valid stop condition is identified.
585 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
587 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
589 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
591 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
592 (bi_write): New union element.
593 (sim_queue_bi_write): New function.
594 * cgen-par.c (sim_queue_bi_write): New function.
595 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
597 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
599 * configure: Regenerated to track ../common/aclocal.m4 changes.
601 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
603 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
604 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
605 (SIM_WARNINGS): Delete
606 (CONFIG_CFLAGS): Update.
608 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
610 * cgen-par.c: New file.
611 * cgen-par.h: New file.
612 * cgen-sim.h (cgen-par.h): #include it.
613 * cgen-cpu.h (write_queue): New field.
614 (CPU_WRITE_QUEUE): New access macro.
615 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
616 (cgen-par.o): New target.
618 1999-08-28 Doug Evans <devans@casey.cygnus.com>
620 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
621 * cgen-utils.c (mode_names): Update.
623 1999-08-20 Doug Evans <devans@casey.cygnus.com>
625 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
626 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
627 buffer arg if WITH_PARALLEL_GENWRITE.
628 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
629 (struct idesc): Ditto.
631 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
633 * sim-model.c (model_option_handler): Add \n to error message.
635 1999-08-08 Doug Evans <devans@casey.cygnus.com>
637 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
639 (sem_fn_desc): New struct.
641 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
643 (scache case): Split into non-parallel/parallel versions.
644 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
645 if not use semantic switch version.
647 1999-08-04 Doug Evans <devans@casey.cygnus.com>
649 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
650 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
651 (SEM_BRANCH_INIT_EXTRACT): Delete.
652 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
653 (SEM_BRANCH_FINI): Ditto.
654 (SEM_BRANCH_VIA_ADDR): Ditto.
655 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
656 (SEM_BRANCH_ADDR_CACHE): Delete.
657 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
658 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
660 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
661 (@cpu@_pbb_begin): Initialize branch_target.
662 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
663 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
665 (@cpu@_engine_run_fast): Ditto.
667 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
669 * cgen-utils.c (RORSI): New function.
670 (ROLSI): New function.
672 1999-07-14 Doug Evans <devans@casey.cygnus.com>
674 * Makefile.in (TAGS): Tweak TAGS regex.
675 * cgen-mem.h (*): Add TAGS markers.
677 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
679 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
680 passed in when sim_resume is first entered - don't re-pass it
683 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
685 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
686 OPTION_LOAD_LMA but only when is defined.
687 (standard_options): When SIM_HANDLES_LMA is defined include
688 options --load-lma and --load-vma.
689 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
691 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
692 (struct sim_state_base): Add load_at_lma_p.
693 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
696 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
698 * nrun.c (main): Re-format loop gnu style.
700 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
702 * dv-sockser.c (connected_p): Initialize addrlen.
704 1999-07-06 Dave Brolley <brolley@cygnus.com>
706 * cgen-accfp.c (floatsidf): New function.
707 (fixdfsi): New function.
709 1999-07-06 Doug Evans <devans@casey.cygnus.com>
711 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
713 1999-07-05 Doug Evans <devans@casey.cygnus.com>
715 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
716 (cgen-fpu.o,cgen-accfp.o): Add rules for.
717 * cgen-fpu.c: New file.
718 * cgen-fpu.h: New file.
719 * cgen-accfp.c: New file.
720 * cgen-cpu.h (CGEN_CPU): New member fpu.
721 * cgen-mem.h: Redo fp support.
722 * cgen-ops.h: Delete k&r support. Redo fp support.
723 * cgen-sim.h: Include cgen-fpu.h.
724 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
726 1999-06-23 Doug Evans <devans@casey.cygnus.com>
728 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
730 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
731 (@cpu@_pbb_cti_chain): Minor clean up.
733 1999-05-08 Felix Lee <flee@cygnus.com>
735 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
736 AM_CYGWIN32 and AM_EXEEXT.
737 * configure: Regenerate.
739 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
741 * sim-core.c (device_error,device_io_read_buffer,
742 device_io_write_buffer): Delete decls.
743 * sim-core.h: Put them here.
745 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
746 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
747 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
748 (sim_core_write_aligned_N): Ditto.
750 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
752 * sim-memopt.c (sim_memory_uninstall): Don't look into
755 1999-04-14 Doug Evans <devans@casey.cygnus.com>
757 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
759 1999-04-13 Doug Evans <devans@casey.cygnus.com>
761 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
762 (sim_core_write_buffer): Ditto.
764 1999-04-02 Keith Seitz <keiths@cygnus.com>
766 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
767 after the interval counter has expired.
768 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
769 poll_quit callbacks. May be overridden by Makefile.
770 (poll_quit_counter): New global.
771 * sim-events.c: Remove all mentions of ui_loop_hook. The
772 host callback "poll_quit" will serve the purpose.
773 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
775 * nrun.c: Remove declaration of ui_loop_hook.
777 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
779 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
780 if being used by gdb.
782 1999-03-22 Doug Evans <devans@casey.cygnus.com>
784 * cgen-types.h (XF,TF): Tweak.
785 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
787 (SUBWORD*,JOIN*): Define.
788 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
789 moved into cpu descriptor.
790 * sim-model.h (MACH): New member `num'.
792 1999-02-09 Doug Evans <devans@casey.cygnus.com>
794 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
795 (CGEN_CPU): Member opcode renamed to cpu_desc.
796 New members get_idata,disassembler.
797 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
798 CGEN_INSN_ATTR_VALUE.
799 (CGEN_STATE): Delete member opcode_table.
800 (sim_disassemble_insn): Delete decl.
801 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
802 (struct idesc): Moved to here from <cpu>-decode.h.
803 * cgen-run.c (prime_cpu): Call prepare_run callback.
804 * cgen-trace.h (SFILE): New type.
805 (sim_disasm_sprintf): Declare.
806 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
807 (sim_cgen_disassemble_insn): Declare.
808 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
809 (insn_fields): Delete.
810 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
812 (trace_insn): Call CPU_DISASSEMBLER hook.
813 (sim_disasm_sprintf): New function.
814 (sim_disasm_read_memory): New function.
815 (sim_disasm_perror_memory): New function.
816 (sim_cgen_disassemble_insn): New function.
817 * cgen-utils.c: Don't include cpu-opc.h.
818 (virtual_insn_entries): New static local.
819 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
820 (cgen_insn_name): Rewrite.
821 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
822 * cgen.sh (desc): New file generator handler.
823 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
824 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
825 Don't include cpu-opc.h,cpu-sim.h.
826 * sim-model.c (model_set): Delete SIM_DESC arg.
827 (sim_model_set): Update.
828 * sim-model.h (MACH): New member prepare_run.
830 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
832 * sim-memopt.c (memory_option_handler): Avoid memset() calls
833 if redundant with allocator functions.
835 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
837 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
839 * sim-profile.h: Make like sim-trace.h.
840 (PROFILE_USEFUL_MASK): New macro.
841 * sim-profile.c (profile_options): Make like trace_options, allow
842 optional on|off arg where applicable.
843 (set_profile_option_mask): New function.
844 (sim_profile_set_option): New function.
845 (profile_option_handler): Simplify.
846 Have -p only enable selected things, not everything.
847 Add missing break to OPTION_PROFILE_PC_RANGE.
848 * cgen-scache.c (scache_options): Allow optional on|off arg to
850 (scache_option_handler): Use sim_profile_set_option.
852 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
854 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
855 (memory_option_handler): Implement MEMORY_FILL option. Make
856 MEMORY_CLEAR an alias for MEMORY_FILL=0.
857 (parse_ulong_value): New function.
858 (do_memopt_add): Allocate all buffers. Optionally fill them.
860 1999-01-15 Richard Henderson <rth@cygnus.com>
862 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
863 va_list, not an integer.
864 * sim-events.c (sim_events_schedule): Likewise.
866 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
867 the appropriate type.
869 1999-01-14 Doug Evans <devans@casey.cygnus.com>
871 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
872 (sim_disassemble_insn): Update prototype.
873 (sim_engine_invalid_insn): Ditto.
874 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
875 (SEM_BRANCH_INIT): PCADDR->IADDR.
876 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
877 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
878 * cgen-scache.h (*): Ditto.
879 * cgen-trace.c (*): Ditto.
880 * cgen-trace.h (*): Ditto.
881 * cgen-utils.c (*): Ditto.
882 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
884 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
885 (simple engine framework): Rewrite.
886 * sim-module.c (modules): Install model module sooner (and in
887 particular before the profile module).
889 1999-01-12 Doug Evans <devans@casey.cygnus.com>
891 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
892 * sim-model.c (sim_mach_lookup_bfd_name): New function.
893 (sim_model_init): Call it.
895 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
897 1999-01-05 Doug Evans <devans@casey.cygnus.com>
899 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
900 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
901 (SEM_BRANCH_INIT_EXTRACT): New macro.
902 (SEM_BRANCH_INIT): Add taken_p.
903 (TARGET_SEM_BRANCH_FINI): Provide default definition.
904 (SEM_BRANCH_FINI): Use it.
906 * cgen-run.c (sim_resume): Handle tracing of last insn.
907 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
908 * cgen-trace.c (current_abuf): New static global.
909 (trace_insn_init): Initialize it.
910 (trace_insn_fini): Use it.
911 (trace_insn): Set it.
912 * cgen.sh (arch case): Pass -m ${mach} to cgen.
913 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
914 (@cpu@_emit_after): Ditto.
915 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
916 labels if WITH_SEM_SWITCH_FULL.
917 * sim-model.c: Include bfd.h.
918 (sim_model_init): New function.
919 (sim_model_install): Record init fn.
920 * sim-model.h (MACH): New member bfd_name.
921 * sim-module.c (modules): Initialize model before scache.
923 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
925 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
927 * nrun.c (main): Remain in simulation loop for traps and
928 exceptions when in operating environment mode.
929 (ui_loop_hook): New stub hook for standalone use.
930 * sim-events.c (sim_events_process): Call ui_loop_hook
931 periodically on CYGWIN host.
933 * sim-reason.c (sim_stop_reason): Return host signal numbers
934 to gdb on sim_stopped and sim_signalled cases.
935 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
936 hook just before longjmp.
937 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
938 hook just before sim_engine_run.
940 * sim-n-core.h (sim_core_trace_M): Allay const warning.
941 * sim-trace.h (trace_generic): Ditto.
942 * sim-trace.c (trace_generic): Ditto.
944 1998-12-14 Doug Evans <devans@casey.cygnus.com>
946 * Make-common.in (SIM_MAIN_DEPS): New var.
947 (CGEN_MAIN_CPU_DEPS): New var.
948 * aclocal.m4: Add --enable-cgen-maint option.
949 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
951 (GETIMEM*): Pass pc value to sim_core routine.
953 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
955 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
956 Compare with ZERO not NULL.
958 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
960 * hw-properties.c, hw-instances.c, hw-tree.c: Include
963 1998-12-09 Doug Evans <devans@casey.cygnus.com>
965 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
966 * sim-trace.c: Include stdlib.h if present.
967 * dv-sockser.c: Include unistd.h if present.
968 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
969 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
971 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
973 * gennltvals.sh: Add i960.
974 * nltvals.def: Rebuild.
976 1998-12-04 Doug Evans <devans@casey.cygnus.com>
978 * cgen-defs.h: New file, old cgen-sim.h.
979 * cgen-sim.h: Simple header that includes others.
980 * sim-arange.c: New file.
981 * sim-arange.h: New file.
982 * sim-basics.h: Include it.
983 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
984 (sim-arange.o): Add rule for.
985 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
986 (sim_io_eprintf_cpu): Add prototype.
987 * sim-inline.h (HAVE_INLINE): Define if GNUC.
988 (INLINE2): New macro.
989 (EXTERN_INLINE): New macro.
990 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
991 before calling module init fns.
992 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
993 (profile_init): New function.
994 (profile_options): New option --profile-range.
995 (profile_option_handler): Handle --profile-range.
996 (profile_print_insn): Qualify address range specific section titles.
997 (profile_print_addr_ranges): New function.
998 (profile_info): Print address ranges if specified.
999 (profile_install): Set profile_init init fn.
1000 * sim-profile.h (PROFILE_DATA): New member `range'.
1001 * sim-trace.c (trace_init): New function.
1002 (trace_options): New option --trace-range.
1003 (trace_option_handler): Handle --trace-range.
1004 (trace_install): Set trace_init init fn.
1005 * sim-trace.h (TRACE_DATA): New member `range'.
1006 * sim-utils.c (sim_cpu_msg_prefix): New function.
1007 (sim_io_eprintf_cpu): New function.
1008 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1009 (PC_IN_PROFILE_RANGE_P): New macro.
1010 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1011 (trace_insn_fini): New arg abuf. All callers updated.
1012 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1013 printing cycle counts.
1014 * cgen-trace.h (trace_insn_fini): Update prototype.
1015 (TRACE_RESULT_P): New macro.
1016 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1017 (TRACE_INSN): Check ARGBUF_TRACE_P.
1018 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1019 * cgen-types.h (SIM_INLINE): Delete.
1020 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1021 * cgen-utils.c: Don't include cgen-engine.h
1022 * genmloop.sh (@cpu@_fill_argbuf): New function.
1023 (@cpu@_fill_argbuf_tp): New function.
1024 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1025 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1026 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1027 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1028 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1029 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1030 doing profiling. Update call to TRACE_INSN_FINI.
1032 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1034 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1036 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1039 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1041 * sim-inline.c (SIM_INLINE_P): Fix typo.
1043 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1045 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1047 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1049 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1050 * nltvals.def: Re-generate.
1052 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1054 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1055 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1056 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1058 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1059 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1061 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1063 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1064 (${cpu}_pbb_cti_chain): Ditto.
1066 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1068 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1069 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1070 (EXTRACT_INT,EXTRACT_UINT): New macros.
1071 (SEM_SEM_ARG): New macro.
1072 (SEM_NEXT_VPC): New arg `pc'.
1073 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1074 (sim_disassemble_insn): Update prototype.
1075 * cgen-trace.c (current_insn,insn_fields): New static locals.
1076 (trace_insn): Set them.
1077 * cgen-utils.c: #include cgen-engine.h.
1078 (sim_disassemble_insn): New arg insn_fields.
1079 Handle variable length insns.
1080 * genmloop.sh: Only emit pbb decls if -pbb.
1081 (${cpu}_scache_lookup): New arg `vpc'.
1082 (scache support): Fetch pc before entering loop.
1084 * gennltvals.sh: Add fr30 support.
1085 * nltvals.def: Rebuild.
1087 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1089 * sim-types.h: Re-do type system so that GCC's attribute and mode
1090 are used to specify types. Handle case of ALPHA.
1092 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1094 * aclocal.m4: Add tests for dlopen family.
1095 * config.in: Regenerated.
1097 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1099 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1101 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1103 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1104 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1105 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1106 * cgen-sim.h: ... to here.
1108 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1110 * aclocal.m4 (enable-build-warnings): Replace
1111 enable-sim-warnings. Extend =LIST syntax so that prepend and
1112 append of options is possible. Drop -Werror, add
1113 -Wstrict-prototypes for GDB compatibility.
1114 * Make-common.in (SIM_WARNINGS): Update.
1116 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1118 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1119 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1120 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1121 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1122 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1124 * cgen-cpu.h: New file.
1125 * cgen-engine.h: New file.
1126 * cgen-scache.h: New file.
1127 * cgen-sim.h: Delete portions moved to new files.
1128 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1129 rather than sending result to stdout.
1131 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1133 * Make-common.in (sim-reg.o): New rule.
1134 (cgen-run.o): New rule.
1135 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1136 * cgen-run.c (prime_cpu): New function.
1137 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1138 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1140 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1141 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1142 (CGEN_INSN_VIRTUAL_P): New macro.
1143 (SEM_PC): New typedef.
1144 (SEMANTIC_FN): Change type of result to SEM_PC.
1145 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1146 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1147 (SCACHE_MAP): New typedef.
1148 (CPU_SCACHE): Add pbb support.
1149 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1150 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1151 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1153 (INSN_NAME): Delete.
1154 (cgen_insn_name): Declare.
1155 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1156 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1157 (first_insn_p): Make static.
1158 (trace_insn): Handle virtual insns specially.
1159 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1160 * cgen-types.h (UBI): Delete.
1161 (MODE_TYPE): New enum.
1162 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1163 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1164 (cgen_virtual_opcode_table): New global.
1165 (cgen_insn_name): New function.
1166 (sim_disassemble_insn): Ignore virtual insns.
1167 * genmloop.sh: Delete top level loop generation. Add pbb support.
1168 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1169 (sim_cpu_base): New members max_insns,insn_name,model_data.
1170 (CPU_PC_GET,CPU_PC_SET): New macros.
1171 (sim_pc_get,sim_pc_set): Declare.
1172 * sim-model.c (model_set): Call model init fn.
1173 * sim-model.h (MODEL_FN): New typedef.
1174 (INSN_TIMING): New member model_fn.
1175 (MODEL): New members num,init.
1176 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1177 All callers updated.
1178 (profile_insn_init): New fn.
1179 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1180 Exit early if insn profiling not supported.
1181 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1182 (profile_install): Record profile_insn_init as init fn.
1183 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1184 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1185 (PROFILE_DATA): Delete member exec_time.
1186 Change insn_count to pointer to array, rather than the array.
1187 (sim_profile_print_bar): Declare.
1189 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1191 * cgen-run.c: New file.
1192 * sim-reg.c: New file.
1194 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1196 * aclocal.m4: Add checks for -lsocket and -lnsl.
1198 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1199 allow local port reuse on listening socket.
1201 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1203 * sim-config.h: Remove reference to linux kernel header.
1205 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1207 * dv-sockser.c (sockser_addr): Make variable non-static.
1209 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1211 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1213 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1215 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1217 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1219 * Make-common.in (install-common): Add $(EXEEXT) when installing
1222 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1224 * cgen-sim.h (cgen_state): New member opcode_table.
1225 * cgen-utils.c (sim_disassemble_insn): Use it.
1227 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1229 * cgen-mem.h (DECLARE_SETT): Fix return type.
1230 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1231 * cgen-scache.c: Include stdlib.h.
1232 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1233 * sim-model.c (model_option_handler): Remove unused variable `n'.
1235 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1237 * cgen-utils.c: Include bfd.h.
1238 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1240 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1242 * sim-bits.h (EXTEND24): Fix typo.
1244 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1246 * sim-events.c (ETRACE_P): New macro.
1247 (struct _sim_event): Add member trace.
1248 (sim_events_free): Reclaim trace message.
1250 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1251 sim_events_schedule_tracef): New functions, include printf trace
1252 information in argument list. If tracing, store asprintf'd trace
1253 message in sim_event.
1255 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1256 hw_event_queue_schedule_vtracef): New functions, mimic
1259 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1261 * sim-bits.h (EXTEND24): Define.
1263 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1265 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1266 (CPU_SCACHE_HASH_MASK): New macro.
1267 (SCACHE_HASH_PC): Rewrite.
1268 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1269 computation out of main loop.
1271 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1273 * cgen-sim.h (RECORD_IADDR): Delete.
1274 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1275 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1277 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1279 * gennltvals.def (mn10200): Add entry.
1280 * nltvals.def: Regenerate with MN10200 additions.
1282 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1284 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1285 documentation on how it works.
1287 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1288 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1289 sim_core_set_xor, sim_core_xor_read_buffer,
1290 sim_core_xor_write_buffer): Update.
1292 * sim-events.h, sim-events.c (sim_events_install,
1293 sim_events_watch_clock, sim_events_schedule_after_signal,
1294 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1295 sim_events_deschedule): Update.
1297 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1298 sim_fpu_max32, sim_fpu_max64): Update.
1300 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1302 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1303 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1304 * sim-profile.c (profile_print_model): Update.
1306 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1308 * gennltvals.def (m32r): Use common syscall.h now.
1309 (mn10300): Add entry.
1310 * nltvals.def: Regenerate.
1312 * sim-engine.c (sim_engine_get_run_state): New function.
1313 * sim-engine.h (sim_engine_get_run_state): Declare it.
1315 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1317 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1318 * sim-core.c (sim_core_signal): Make extern, always define.
1320 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1322 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1323 * cgen-ops.h (ANDIF): New macro.
1324 (ANDIF[BQHSD]I): Delete.
1326 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1328 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1329 (hw_event_queue_schedule, hw_event_queue_deschedule,
1330 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1333 * hw-alloc.h (HW_NZALLOC): Define.
1335 * Make-common.in (test-hw-events): Add target for testing the
1338 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1340 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1342 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1344 * hw-main.h: Include hw-handles.h, hw-instances.h.
1345 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1346 * hw-base.c (hw_create, hw_delete): Call same.
1348 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1350 * dv-core.c: Include hw-main.h and sim-main.h.
1351 * dv-pal.c: Include hw-main.h and sim-io.h.
1352 * dv-glue.c: Include hw-main.h.
1354 * hw-main.h: New file. Move list of includes to here.
1355 * hw-base.h: From here.
1356 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1357 (hw-*.o, dv-*.o): Update.
1358 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1359 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1362 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1363 do_hw_poll_read): Move declarations from here.
1364 * hw-main.h: To here.
1366 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1368 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1370 * Make-common.in (hw-config.h): Update
1371 * hw-base.c, dv-pal.c, dv-glue.c: Update
1373 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1374 `*_callback' to `*_method.
1376 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1378 * hw-base.h (set_*): Move set method macros from here.
1379 * hw-device.h: To here.
1381 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1383 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1386 * hw-base.c (hw_create, hw_delete): Call
1387 * hw-properties.c (create_hw_property_data,
1388 delete_hw_property_data): Define.
1390 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1392 * hw-device.c, hw-properties.c: Include hw-base.h
1394 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1395 * hw-device.c: From here.
1396 * hw-base.h: Include "hw-events.h".
1398 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1399 * hw-base.c (hw_create, hw_delete): Call.
1400 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1402 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1403 (hw-alloc.o): New target.
1405 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1407 * hw-events.h, hw-events.c: New files. Move event code to here.
1408 * sim-hw.c: From here.
1409 * hw-base.h: Include "hw-events.h".
1410 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1411 (hw-events.o): New target.
1413 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1414 * hw-events.h (struct hw_event): Replace typedef hw_event.
1416 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1417 * hw-base.c (hw_create, hw_delete): Call.
1418 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1422 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1424 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1425 * hw-ports.c: To here.
1427 * hw-base.h, hw-ports.c (create_hw_port_data,
1428 delete_hw_port_data): New functions.
1429 * hw-base.c (hw_delete, hw_create): Call same.
1431 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1433 * hw-ports.h: To here.
1435 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1437 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1438 PROCESSOR and CIA arguments.
1440 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1442 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1443 Move common object files from here.
1444 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1446 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1448 * sim-hw.c: Include ctype.h.
1449 (do_hw_poll_read): Do not assume EAGAIN.
1451 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1453 * cgen-trace.c (first_insn_p): New static local.
1454 (trace_insn_init): Set it.
1455 (trace_insn_fini): Use TRACE_PREFIX.
1456 (trace_insn): Rewrite to use trace_prefix.
1457 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1458 Adjust width accordingly.
1460 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1461 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1462 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1463 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1464 (PROFILE_COUNT_CORE): Simplify.
1465 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1467 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1469 * cgen-ops.h (ADDCFSI): Fix typo.
1471 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1473 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1474 * genmloop.sh: Use them rather than static locals.
1476 * sim-engine.c (sim_engine_set_run_state): New function.
1477 * sim-engine.h (sim_engine_set_run_state): Declare.
1478 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1479 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1480 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1482 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1484 * cgen-trace.c (trace_insn_init): New arg first_p.
1485 All callers updated.
1486 (trace_insn_fini): New arg last_p. All callers updated.
1487 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1488 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1489 * genmloop.sh (engine_resume): Update.
1491 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1493 * Make-common.in (install-common): Run ranlib on installed copy of
1496 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1498 * Make-common.in (install-common): Rename and install libsim.a.
1500 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1502 * sim-io.c (unistd.h): Include.
1504 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1506 * Make-common (sim_main_headers): Sort.
1507 (cgen-*.o): Add cgen-sim.h dependency.
1509 * cgen-scache.c (scache_init): Only allocate space if scache element
1511 (scache_flush,scache_print_profile): Check if scache in use first.
1513 * cgen-sim.h (IDESC): Provide forward declaration.
1515 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1516 (cgen_cpu_max_extra_bytes): Declare.
1517 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1519 * sim-cpu.h: New file. sim_cpu_base moved here.
1520 Move sim_cpu_lookup decl here.
1521 * sim-base.h: #include "sim-cpu.h".
1522 * sim-cpu.c: New file.
1523 * Make-common (sim_main_headers): Add sim-cpu.h.
1524 (sim-cpu.o): Add rule for.
1526 * sim-model.c (set_model): Delete.
1527 (sim_model_set,model_set): New functions.
1528 (sim_model_install): Renamed from model_install.
1529 Don't set default model here.
1530 (model_option_handler): Rewrite --model processing.
1531 (sim_model_lookup,sim_mach_lookup): New functions.
1532 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1533 (insn_timing): Delete.
1534 (INSN_TIMING): New member `num'.
1535 (IMP_PROPERTIES): Always define scache_elm_size member.
1536 (MACH): New member init_cpu.
1537 (sim_machs): Renamed from machs.
1538 (sim_model_install): Renamed from model_install.
1539 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1540 * sim-module.c (modules): Update.
1542 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1544 * sim-io.c: #include <errno.h>.
1546 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1548 * dv-pal.c (struct hw_pal_device): Add reader.
1549 (hw_pal_finish): Initialize reader.
1550 (scan_hw_pal): Use reader.
1552 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1553 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1556 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1557 ../ppc/main.c sim_io_read_stdin.
1559 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1561 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1563 * hw-tree.c: Update.
1565 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1566 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1568 * hw-ports.h (hw_port_event): Ditto.
1569 * hw-ports.c (hw_port_event): Update.
1570 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1572 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1574 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1575 (do_counter_event): Update.
1576 * dv-glue.c (hw_glue_io_read_buffer): Update.
1577 (hw_glue_port_event): Update.
1579 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1580 * hw-base.h (hw_create): Ditto.
1581 * hw-base.c (hw_create): Ditto.
1583 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1584 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1587 * hw-device.h (hw_system_cpu): Declare.
1588 * sim-hw.c (hw_system_cpu): New function.
1590 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1591 sim_hw_abort not hw_abort.
1592 (sim-hw.h): Include.
1593 (sim_core_read_buffer, sim_core_write_buffer): Call
1594 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1596 (sim_core_set_xor): Do not pass CPU when aborting.
1598 * sim-n-core.h (sim_core_read_aligned_N,
1599 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1600 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1601 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1604 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1606 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1607 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1609 (sim_hw_print): New function.
1611 * sim-engine.h (sim_engine_vabort): Declare.
1612 * sim-engine.c (sim_engine_vabort): New function.
1614 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1616 * sim-trace.c (print_data): For floating-point numbers trace raw
1618 (trace_result_fp2): New function.
1619 * sim-trace.h (trace_result_fp2): New declaration.
1620 (TRACE_FP_RESULT2): New macro.
1622 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1624 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1625 AM_CYGWIN32 and AM_EXEEXT.
1626 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1627 to run and install-common rules.
1628 * common/configure: regenerate
1630 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1632 * sim-types.h (cell_word): New type.
1633 (natural_cell): Delete type.
1635 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1637 * configure: Regenerated to track ../common/aclocal.m4 changes.
1640 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1642 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1644 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1646 * configure: Regenerated to track ../common/aclocal.m4 changes.
1649 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1651 * acconfig.h: New file.
1652 * Make-common.in (top_builddir): New macro.
1653 (INTL_LIB): Removed.
1654 (INTLLIBS): New macro.
1655 (INTLDEPS): Likewise.
1656 (LIBDEPS): Use INTLDEPS.
1657 (EXTRA_LIBS): Use INTLLIBS.
1658 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1659 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1660 AM_LC_MESSAGES): New macros from GNU gettext.
1662 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1664 * sim-config.h: Discard leading _ from macros.
1665 * sim-types.h: Ditto.
1667 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1669 * Make-common.in (CSEARCH): Add -I to intl directories.
1670 (INTL_LIB): Point to libintl.a.
1671 (LIBDEPS): Add $(INTL_LIB).
1672 (EXTRA_LIBS): Ditto.
1674 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1676 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1678 * cgen-ops.h (ADDCFSI): Fix.
1681 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1683 * sim-types.h (signed_address, unsigned_address): Define.
1685 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1687 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1690 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1692 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1693 New functions, pack / unpack sim_fpu struct using raw values.
1694 (sim_fpu_is): Differentiate between negative and positive
1697 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1699 * sim-bits.h (EXTEND4): Define.
1700 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1702 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1704 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1705 declared so we need this cast to prevent long long addresses
1706 from being misconfigures. Results in access to unmapped memory.
1708 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1710 * Make-common.in (RUNTESTFLAGS): Define.
1711 (check): Pass RUNTESTFLAGS to recursive make.
1713 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1715 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1718 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1720 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1723 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1725 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1726 (sim-inline): Update to match sim-inline.[hc]
1727 * configure: Regenerated to track ../common/aclocal.m4 changes.
1729 * Make-common.in (sim_main_headers): Add sim-inline.h
1731 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1733 * sim-endian.h (sim-endian.c): Ditto.
1735 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1736 (sim_events_set_trace): Delete unused prototype.
1738 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1739 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1741 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1742 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1743 Comment out, not yet implemented in sim-fpu.c.
1744 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1745 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1747 * sim-inline.h: Rewrite description.
1748 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1749 (SIM_MAIN_INLINE): Add inline option.
1751 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1752 include generated files. Handled by generator directly.
1754 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1756 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1759 * sim-trace.h (TRACE_ANY_P): Define.
1760 (struct _trace_data): Add trace_any_p.
1762 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1764 * run.c (main): Handle all alternatives of enum sim_stop.
1765 (main): Delete unused `asection *s'.
1767 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1769 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1771 * configure: Regenerated to track ../common/aclocal.m4 changes.
1773 * sim-hw.c: New file.
1774 * sim-hw.h (sim_hw_parse): Declare function.
1775 (hw-tree.h): Do not include.
1777 * sim-base.h (STATE_HW): Define.
1778 (struct sim_state_base): Add member struct *hw.
1780 * sim-module.c (sim-hw.h): Include.
1781 (modules): Add sim_hw_install.
1783 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1785 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1787 * sim-base.h (CPU_INDEX): Define.
1789 * sim-utils.c (sim_state_alloc): Initialize.
1790 * sim-module.c (sim_post_argv_init): Ditto.
1792 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1794 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1795 properly formatted lists.
1797 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1799 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1800 0x2f needs to be 0x3f.
1802 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1804 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1806 (hw_tree_find_*_property): Clean up error message when property is
1809 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1810 present before looking for it.
1812 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1814 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1815 (AC_CHECK_FUNCS): Add check for __setfpucw.
1816 * configure: Regenerated.
1818 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1820 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1821 hw_pal_timer, hw_pal_timer_value): Define.
1822 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1823 (do_counter_event, do_counter_read, do_counter_value,
1824 do_counter_write): new functions.
1826 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1828 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1831 * hw-base.c (hw_create): Stop searching for a device when one is
1834 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1836 * configure: Regenerated to track ../common/aclocal.m4 changes.
1838 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1840 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1841 appends extra devices.
1842 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1845 * Make-common.in (hw-config.h): New target, create hw-config.h
1847 (SIM_HW): Definition from @sim_hw@.
1848 (hw-base.o): Depend on hw-config.h
1850 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1852 * Make-common.in: Get SHELL from configure.
1853 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1854 move-if-change. Fixes NT native build problem.
1855 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1856 move-if-change. Fixes NT native build problem.
1857 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1860 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1862 * hw-device.h, hw-device.c (hw_strdup): New function.
1864 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1865 strings name, family and args.
1866 (full_name_of_hw): Use hw_strdup when returning the full path.
1868 * hw-properties.c: Clean up property not found / wrong type error
1871 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1872 before attaching any ports.
1874 * hw-base.c (hw-config.): Include. Replace hardwired table.
1876 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1878 * Make-common.in: Add rule for dv-glue.o.
1880 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1882 * hw-base.c (hw_finish): Move setting of trace level to here.
1883 (hw_create): From here.
1885 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1886 ../ppc/device_table.c.
1888 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1890 * hw-tree.c (print_properties): Supress path when printing
1891 properties of root node.
1893 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1895 * hw-device.h (HW_TRACE): Define.
1896 (hw_trace): Declare.
1897 * hw-device.c (hw_trace): Implement function.
1899 * hw-base.c (hw_create): Set hw trace level from "trace?"
1902 * dv-core.c (dv_core_attach_address_callback): Add trace.
1904 * dv-pal.c: Replace DTRACE with HW_TRACE.
1906 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1908 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1909 (hw_alloc_data): Delcare.
1910 (struct hw): Add member alloc_of_hw.
1912 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1913 functions. Assocate memory with a device.
1914 (stdlib.h): Include.
1916 * hw-base.h (set_hw_delete): Define.
1917 (hw_delete_callback): Declare.
1918 (hw_delete): Declare.
1920 * hw-base.c (hw_delete): Implement function.
1921 (struct hw_base_data): Add member to_delete.
1922 (ignore_hw_delete): New function, does nothing.
1923 (hw_create): Set the hw_delete method.
1924 (hw_create): Allocate the base type using HW_ZALLOC before setting
1927 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1929 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1931 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1932 (attach_hw_port_edge): Add struct hw argument
1934 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1937 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1939 * hw-device.h (hw_attach_address_callback,
1940 hw_detach_address_callback): Attach to a single space not a space
1941 mask. Clarify interpretation of SPACE:ADDR parameters.
1943 * hw-base.c (passthrough_hw_attach_address,
1944 passthrough_hw_detach_address): Update.
1945 * dv-core.c (dv_core_attach_address_callback): Ditto.
1946 * dv-pal.c (hw_pal_attach_address): Ditto.
1948 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1950 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1952 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1954 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1955 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1956 hw-properties_h, hw-tree_h): Define, point at corresponding
1958 (hw_base_headers): Define list of headers included by hw-base.h
1959 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1960 hw-properties.o, hw-tree.o): Specify dependencies.
1961 (dv-core.o, dv-pal.o): Ditto.
1963 * sim-hw.h: New file.
1965 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1966 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1968 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1970 * hw-base.h, hw-base.c: new files. Copied from
1971 ../ppc/device_table.[hc].
1973 * dv-core.c, dv-pal.c: New files. Copied from
1974 ../ppc/hw_{core,pal}.c
1976 * sim-basics.h (struct hw): Declare.
1977 (enum port_direction, enum object_disposition): Declare.
1979 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1981 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1982 sim_dv_src in Makefile. Take list of devices as parameter to m4
1985 * configure: Regenerated to track ../common/aclocal.m4 changes.
1987 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1989 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1990 trace_prefix can abort cleanly.
1992 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1994 * dv-sockser.c, dv-sockser.h: New files.
1995 * Make-common.in (dv-sockser.o): Add rule for.
1996 * aclocal.m4: Check for fcntl.h.
1997 * config.h: Add HAVE_FCNTL_H.
1999 * sim-break.c (remove_breakpoint): Fix thinko.
2001 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2002 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2004 1998-03-13 Fred Fish <fnf@cygnus.com>
2006 * sim-base.h (struct sim_state_base): Add prog_syms and
2007 define macro STATE_PROG_SYMS.
2008 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2009 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2010 and bfd_canonicalize_symtab, to get symbol table on first use
2011 and preserve it via STATE_PROG_SYMS for future calls to
2012 bfd_find_nearest_line.
2014 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2016 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2018 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2019 up to nr_maps, not just access_* maps.
2021 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2024 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2025 over nr_maps not sim_core_nr_maps.
2027 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2028 core_map argument to unsigned.
2029 (struct _sim_core): Ditto for struct member core_map.
2031 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2033 * sim-basics.h (access_io, access_*_io): Define.
2034 (map_read, map_write, map_exec, map_io): Define.
2036 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2037 attach with more generic mapmask.
2038 (sim_core_{read,write}_*): Change map argument to unsigned.
2040 * sim-core.c (sim_core_uninstall, sim_core_attach,
2041 sim_core_detach): Iterate over nr_maps instead of
2044 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2045 instead of the write_map.
2046 (remove_breakpoint): Ditto.
2048 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2049 with read_map, write_map, exec_map resp.
2051 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2054 * cgen-utils.c (sim_disassemble_insn): Ditto.
2056 * sim-hrw.c (sim_write, sim_write): Ditto.
2058 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2059 transfer_to_str): New functions.
2061 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2063 * sim-base.h (sim_state_base): New member environment.
2064 (STATE_ENVIRONMENT): New macro.
2065 * sim-config.c (current_environment): Delete.
2066 (sim_config_default): New function.
2067 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2068 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2069 (sim_config_default): Add prototype.
2070 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2071 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2072 Set STATE_ENVIRONMENT, not current_environment.
2074 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2076 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2078 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2080 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2082 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2084 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2086 * Make-common.in (TAGS): Make smarter.
2087 * Makefile.in (TAGS): Ditto.
2089 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2091 * sim-module.c (*): Fix typos in assertion tests.
2093 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2095 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2098 * sim-options.c (sim_parse_args): Ditto.
2099 (sim_args_command): Return OK, instead of nothing, for an empty
2102 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2104 * sim-profile.c (profile_info): Rename from profile_print. Drop
2105 misc and misc_cpu callback arguments. Use
2106 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2107 (profile_install): Install profile_info function.
2109 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2110 STATE_PROFILE_INFO_CALLBACK): Define.
2111 (struct PROFILE_DATA): Add field info_cpu_callback.
2112 (profile_print): Delete function.
2114 * sim-base.h (STATE_MODULES): Define. Replace individual
2115 STATE_*_LIST with single struct module_list.
2117 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2118 (struct module_list): Declare.
2120 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2121 sim_module_info): New functions.
2122 (sim_module_install): Clean up module data structures.
2124 * sim-info.c (sim_info): New file. New function. Call
2127 * Make-common.in (sim-info.o): Define rule.
2128 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2131 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2133 * sim-base.h (sim_cpu_base): New members name, options.
2134 (sim_cpu_lookup): Add prototype.
2135 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2136 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2137 (sim_add_option_table): Update prototype.
2138 * sim-options.c (sim_add_option_table): New argument `cpu'.
2139 (standard_option_handler,standard_install): Update.
2140 (sim_parse_args): Handle cpu specific options.
2141 (print_help): New static function.
2142 (sim_print_help): Call it. Print cpu specific options.
2143 (find_match): New static function.
2144 (sim_args_command): Call it. Handle cpu specific options.
2145 * sim-utils.c (sim_cpu_lookup): New function.
2146 * sim-memopt.c (memory_option_handler): Update.
2147 (sim_memopt_install): Update.
2148 * sim-model.c (model_option_handler): Update.
2149 (model_install): Update.
2150 * sim-profile.c (profile_option_handler): Update.
2151 (profile_install): Update.
2152 * sim-trace.c (trace_option_handler): Update.
2153 (trace_install): Update.
2154 * sim-watch.c (watchpoint_option_handler): Update.
2155 (sim_watchpoint_install): Update.
2156 * cgen-scache.c (scache_option_handler): Update.
2157 (scache_install): Update.
2159 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2161 * Make-common.in (check): Run `make check' in testsuite dir.
2163 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2165 * sim-trace.c (trace_result0): New function.
2167 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2168 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2169 tracing sim_fpu variables.
2170 (TRACE_ALU_RESULT0): Define.
2171 (TRACE_FP_RESULT_WORD): Define.
2172 (TRACE_FP_INPUT_WORD1): Define.
2174 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2175 sim_fpu_two): New constants.
2176 (sim_fpu_op1, sim_fpu_op2): New types.
2177 (struct _sim_fpu): Delete member result. Re-order other members.
2178 (sim_fpu_sign, sim_fpu_exp): New functions.
2179 (sim_fpu_max, sim_fpu_min): new functions.
2180 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2181 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2183 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2185 * sim-profile.c (profile_print): Delete duplicate test of
2187 (profile_print_pc): Exit early if data collection not set up.
2188 (profile_print_core): Simplify by calling sim_core_map_to_str.
2189 * sim-core.h (sim_core_map_to_str): Declare.
2190 * sim-core.c (sim_core_map_to_str): Make non-static.
2192 * genmloop.sh (engine_resume): Update insn_count before exiting.
2193 (engine_resume_full): Keep accurate core profile data.
2195 * cgen-utils.c (sim_disassemble_insn): Don't use
2196 sim_core_read_aligned_N, it messes up profiling results.
2198 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2200 * nltvals.def: Regenerate with MN10300 additions.
2202 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2204 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2206 * sim-trace.h, sim-trace.c (trace_result_word2,
2207 trace_input_word4, trace_result_word4): New function.
2209 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2211 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2213 * sim-xcat.h: Delete.
2214 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2215 * cgen-sim.h: Ditto.
2216 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2217 * sim-n-bits.h: Ditto.
2218 * sim-n-core.h: Ditto.
2219 * sim-n-endian.h: Ditto.
2221 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2223 * syscall.c (cb_syscall): Handle short reads, and EOF.
2225 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2227 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2228 sim_fpu to safely print fp_word values.
2229 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2230 (trace_result_bool1, trace_result_addr1): New functions.
2231 (trace_input_bool1, trace_input_addr1): New functions.
2233 * sim-trace.h (TRACE_FPU_*): Define.
2235 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2237 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2238 (sim_fpu_fpto, sim_fpu_tofp): Define.
2240 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2242 * sim-fpu.c (sim_fpu_cmp): New function.
2244 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2246 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2247 instead of abuf->length.
2248 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2249 (set_trace_option_mask): Renamed from set_trace_options.
2250 (set_trace_option): New function.
2251 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2252 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2254 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2256 * sim-basics.h: Declare struct _sim_fpu.
2258 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2260 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2261 (trace_prefix, trace_input*, trace_result*): Declare.
2262 (trace_one_insn): Change declaration, assume trace_prefix called.
2263 (trace_generic): Like trace_one_insn.
2264 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2265 (TRACE_alu, TRACE_[a-z]*): Update.
2267 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2268 trace_insn, save_data, trace_idx_to_str, print_data): New
2270 (trace_one_insn): Rewrite.
2271 (trace_generic): New function.
2273 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2275 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2277 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2278 (SEMANTIC_FN): Rewrite declaration.
2279 (DECODE): Update type of semantic_fast member.
2280 ({EX,SEM}_FN_NAME): Have only one version.
2281 * sim-base.h (sim_state_base): Delete conditionals surrounding
2284 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2286 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2289 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2291 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2292 Add missing parameters to device_io calls.
2293 * sim-core.h: Add missing parameters to device_io calls.
2295 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2297 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2298 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2299 (SEMANTIC{,_CACHE}_FN): Fix return type.
2300 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2301 (engine_resume): Likewise. Make `engine' volatile. Save copy
2302 of cpu pointer in volatile object. Initialize read switch if
2305 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2307 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2308 (SEM_INSN): New macro.
2310 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2312 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2314 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2316 * configure: Regenerated to track ../common/aclocal.m4 changes.
2318 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2320 * sim-types.h (fp_word): New type, define according to
2321 WITH_TARGET_FLOATING_POINT_BITSIZE.
2323 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2324 configuration of size of floating point registers.
2326 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2328 * sim-profile.c (profile_print): Only print CPU <N> if other
2329 output is going to appear.
2331 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2333 * configure: Regenerated to track ../common/aclocal.m4 changes.
2335 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2337 * sim-types.h (address_word): Typedef according to
2338 WITH_TARGET_ADDRESS_BITSIZE.
2339 (signed_cell, unsigned_cell, natural_cell): Ditto using
2340 WITH_TARGET_CELL_BITSIZE.
2342 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2343 (WITH_TARGET_CELL_BITSIZE): Define.
2344 (WITH_HOST_WORD_BITSIZE): Delete.
2346 * sim-config.c (print_sim_config): Update.
2348 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2349 configuration of address and OpenFirmware cell sizes.
2351 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2353 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2354 * sim-run.c (sim_engine_run): Update.
2356 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2358 * sim-run.c (sim_engine_run): Ditto.
2360 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2361 (sim_resume): Pass nr_cpus to sim_engine_run.
2363 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2365 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2367 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2369 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2371 * Make-common.in (stamp-tvals): New rule.
2372 (targ-vals.h,targ-map.c): Depend on it.
2373 (clean): Remove stamp-tvals.
2375 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2377 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2378 in code also #if 0'ed.
2380 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2382 * configure: Regenerated to track ../common/aclocal.m4 changes.
2383 * aclocal.m4: Recognize --enable-maintainer-mode.
2385 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2387 * cgen-scache.h: Deleted.
2388 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2389 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2390 (scache_init): Use runtime computed size of SCACHE.
2391 (scache_flush): Likewise.
2392 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2393 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2394 * cgen-sim.h: Scache support moved here.
2395 (PC): Redo definition.
2396 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2397 (DECODE): Add parallel execution support.
2398 Only include semantic label members if using switch.
2399 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2400 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2401 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2402 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2404 (engine_{stop,run,resume,halt,signal}): Delete decls.
2405 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2406 (argbuf,scache): Delete forward decls.
2407 (STATE): Delete decl.
2408 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2409 Include cgen-mem.h, cgen-ops.h.
2410 (engine_halt,engine_signal): Delete.
2411 ({ex,exc,sem,semc}_illegal): Delete.
2412 (sim_disassemble_insn): Result of extract fn is in bits.
2413 * genmloop.sh: Rewrite.
2415 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2418 * sim-base.h (sim_state_base): Delete member `model'.
2419 (sim_cpu_base): Add member `model'.
2420 * sim-model.h (IMP_PROPERTIES): New type.
2421 (MACH): New members imp_props, models.
2422 (models): Delete decl.
2423 * sim-model.c (set_model): Update.
2424 * sim-profile.c (profile_print_model): Update.
2426 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2428 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2430 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2433 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2435 * configure: Regenerated to track ../common/aclocal.m4 changes.
2438 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2440 * aclocal.m4 (AR): Check for sigaction.
2442 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2444 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2446 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2447 * sim-config.c (sim_config): Replace WITH_DEVICES with
2448 WITH_TREE_PROPERTIES.
2450 * configure: Regenerated to track ../common/aclocal.m4 changes.
2452 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2454 * Make-common.in (SIM_ENVIRONMENT): New variable.
2455 (CONFIG_CFLAGS): Add it.
2456 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2457 --enable-sim-environment option.
2458 * configure: Regenerated.
2459 * sim-config.h (environment support): Rewrite.
2460 * sim-config.c (current_environment): Define as enum, unconditionally.
2461 (current_alignment): Define unconditionally.
2462 (config_environment_to_a): Update.
2463 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2464 (sim_config): Handle environment and alignment determination
2465 unconditionally. Delete sanity checks of current_environment,
2467 (print_sim_config): Update.
2468 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2469 (standard_options): Add --environment.
2470 (standard_option_handler): Likewise.
2472 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2474 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2475 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2476 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2477 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2478 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2479 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2480 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2481 argument ADD_CA macro with two argument ADDC_C - add carrying with
2483 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2484 argument SUB_CA macro with two argument SUBC_X - subtract
2486 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2488 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2490 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2492 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2493 * sim-io.h (sim_io_syscalls): Delete.
2495 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2497 * syscall.c (cb_syscall): Add missing else, so write to stdout
2500 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2501 the carry bit from the CPU's psw.
2503 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2505 * gennltvals.sh: Redo syscall support.
2506 * nltvals.def: Regenerated.
2508 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2510 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2511 the stream immediately.
2513 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2515 * sim-io.c (sim_io_getstring): Delete unused len2.
2516 (sim_io_syscalls): Ditto for sys_errno.
2518 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2520 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2522 * Make-common.in (run.o): Depend on remote-sim.h.
2523 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2524 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2526 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2528 * sim-io.c (sim_io_syscalls): Disable lseek.
2530 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2532 * gennltvals.sh: Generate syscall values for d30v.
2534 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2535 * nltvals.def: Regenerate.
2537 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2538 (os_fstat): Likewise. Validate fd argument.
2539 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2540 just compute target stat struct length.
2541 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2542 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2543 (get_string): Return host errno values so they can be properly
2545 (cb_syscall): Likewise.
2546 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2547 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2548 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2549 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2550 (get_path): New function.
2552 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2554 * sim-io.c (sim_io_syscalls): New function to provide system call
2555 emulation. Provide exit, open, close, read, write, lseek, and
2557 (sim_io_getstring): New function to return a string from a
2558 simulated memory location.
2560 * sim-io.h (sim_io_syscalls): Add declaration.
2562 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2564 * sim-core.c (sim_core_signal): Fix spelling error in message.
2566 * sim-hrw.c (sim_read): Use read map, not write map.
2568 * Make-common.in (all): Add .gdbinit.
2569 * gdbinit.in: Add dump command.
2571 * sim-model.c (model_options): Use '\0' for `shortopt'.
2573 * sim-trace.c (trace_option_handler): Set state trace file
2574 for --trace-file in addition to cpu's values.
2575 (trace_vprintf): If cpu == NULL, try state's trace file.
2576 (trace_options): Reorganize table, reword some descriptions.
2578 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2580 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2583 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2585 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2586 signal untranslated, document problem with this.
2588 * nrun.c (main): Check for a prog name of `*step'. If present,
2589 step the simulator instead of allowing it to run free.
2591 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2593 * Make-common.in (sim_main_headers): Add sim-signal.h.
2595 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2597 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2599 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2601 * sim-signal.h: Start simulator signals at 64 so that host signal
2602 numbers can be detected and reported.
2604 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2606 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2608 * callback.c (cb_host_to_target_stat): Fix return values.
2610 * cgen-sim.h (enum_signal_type): Delete.
2611 (engine_signal): Update prototype.
2612 * cgen-utils.c: Don't include <signal.h>.
2613 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2614 (engine_signal): Update.
2616 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2617 (sim_state_free): Call SIM_STATE_FREE if defined.
2619 * sim-module.c (sim_module_install): Don't leave any modules
2620 installed if one fails to install.
2622 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2624 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2625 more, since alloca is not used in this file.
2627 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2628 correctly set the carry and overflow bits for those types.
2629 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2630 with carry, so carry is correct after doing both adds.
2631 (ALU*): Space out '\' to make it easier to read.
2633 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2635 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2638 * sim-signal.c, sim-signal.h: New files.
2639 * Make-common.in (sim-signal.o): Add rule for.
2640 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2641 * sim-abort.c: Don't include <signal.h>.
2642 * sim-basics.h: #include "sim-signal.h".
2643 * sim-break.c: Don't include <signal.h>.
2644 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2645 * sim-core.c: Don't include <signal.h>.
2646 (SIGBUS): Delete definition.
2647 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2648 * sim-engine.c: Don't include <signal.h>.
2649 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2650 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2651 * sim-resume.c: Don't include <signal.h>.
2652 (SIGTRAP): Delete definition.
2653 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2654 * sim-stop.c: Don't include <signal.h>.
2655 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2656 * sim-watch.c: Don't include <signal.h>.
2657 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2659 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2661 * sim-base.h (CIA_ADDR): Provide default definition.
2662 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2663 * sim-break.c (sim_handle_breakpoint): Likewise.
2665 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2667 * Make-common.in (srccom): New variable.
2669 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2670 (LIB_OBJS): Add syscall.o.
2671 (gentmap): Pass $(NL_TARGET) to $(CC).
2672 (syscall.o): Add rule for.
2673 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2674 (sim-bits.o): Depend on $(sim-n-bits_h).
2675 (sim-load.o): Depend on callback.h.
2677 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2678 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2679 * cgen-mem.h, cgen-ops.h: New files.
2681 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2683 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2685 * callback.c: #include string.h or strings.h.
2686 #include sys/types.h and sys/stat.h.
2687 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2688 (os_get_errno,os_open): Update.
2689 (os_stat,os_fstat): New functions.
2690 (os_init): Initialize syscall_map, errno_map, open_map.
2691 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2692 errno_map, open_map, signal_map, stat_map.
2693 (cb_read_target_syscall_maps): New function.
2694 (cb_target_to_host_syscall): New function.
2695 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2696 (cb_target_to_host_open): Renamed from target_to_host_open.
2697 (store): New function.
2698 (cb_host_to_target_stat): New function.
2699 * syscall.c: New file.
2700 * gentmap.c (sys_tdefs): New global.
2701 (gen_targ_vals_h): Output target syscall numbers.
2702 (gen_targ_map_c): Update. Output target syscall translation map.
2703 * gentvals.sh: New first argument `target'. Preface table with
2704 #ifdef NL_TARGET_$target if non-null target passed.
2705 * gennltvals.sh: New file.
2706 * nltvals.def: Regenerated.
2708 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2710 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2712 (sim_core_dummy_M): Declare.
2714 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2716 * sim-core.c (sim_core_signal): Print the address of the
2719 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2721 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2723 * sim-base.h (sim_state_base): Add member trace_data.
2724 (STATE_TRACE_DATA): New macro.
2725 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2726 ({WITH_,}TRACE_DEBUG_P): New macros.
2727 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2728 (_sim_cpu): Delete forward reference.
2729 (debug_printf): Update.
2730 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2731 (trace_options): Add --trace-debug.
2732 (set_trace_options): Handle it.
2733 (trace_option_handler): Likewise.
2734 (trace_install): Init state trace_data struct.
2735 (trace_uninstall): Close state trace file.
2736 * sim-events.c (ETRACE): Only print source file and line number if
2738 * sim-n-core.h (sim_core_trace_M): Likewise.
2740 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2742 1997-11-13 Felix Lee <flee@cygnus.com>
2744 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2746 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2748 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2750 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2752 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2754 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2755 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2758 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2760 * sim-events.c (sim_events_process): Re-compute the time -
2761 update_time_from_event - as each event is processed. Reverses
2764 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2766 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2768 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2770 * sim-events.c (sim_events_process): Delete redundant call to
2771 update_time_from_event.
2772 (sim_events_slip): Always decrement time_from_event.
2773 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2774 Delete assertion that time_from_event >=0 when work in queue, no
2777 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2779 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2780 (standard_option_handler): Update.
2782 * sim-options.h: Clarify documentation.
2783 (OPTION_LONG_ONLY_P): Delete definition.
2784 (OPTION_VALID_P): Define.
2786 * sim-options.c (sim_print_help): Allow short only options.
2787 (sim_parse_args): Ditto.
2788 (sim_args_command): Skip short only options.
2789 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2790 separate entries for short and long options in the HANDLERS and
2792 (sim_parse_args): Disable argument permutation.
2794 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2796 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2797 Add argument M, size of data type.
2798 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2799 Declare, ditto for 5, 6 & 7 byte transfers.
2800 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2803 * sim-n-core.h (sim_core_trace_M): Rename from
2804 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2805 with transfer type. Print transfer direction. Handle 1 and 2 byte
2807 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2809 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2810 Update all functions.
2812 * sim-core.c: Generate functions starting with 16 not 1.
2813 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2814 all 5, 6 & 7 byte transfers.
2816 * sim-n-core.h (sim_core_read_misaligned_N,
2817 sim_core_write_misaligned_N): Implement.
2819 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2821 * sim-endian.h (U16_8): Implement
2823 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2825 * sim-endian.h (VL8_16, VH8_16): Implement.
2827 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2829 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2830 (memory_option_handler): Skip comma in alias address list
2832 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2834 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2836 (parse_size, parse_addr): New functions
2837 (memory_option_handler, memory_options): Parse address & size
2838 using new functions. Pass level, space, modulo to do_memopt_add &
2841 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2843 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2844 `attach_type attach' argument with `unsigned level' argument.
2847 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2848 sim_core_attach): Replace argument attach with level. Update
2849 verification of arguments.
2850 (sim_core_map_detach, sim_core_detach): Replace argument attach
2853 * sim-basics.h (enum _attach_type): Delete.
2855 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2857 * sim-core.h (sim_core_write_8): Define.
2859 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2861 * sim-bits.h: Document ROTn macro.
2863 * sim-endian.h (H2T): Handle 16 byte variables.
2865 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2868 * sim-core.c: Do not generate sim_core_*_word.
2870 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2871 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2873 * sim-core.h (sim_core_read_unaligned_word,
2874 sim_core_read_aligned_word, sim_core_read_word,
2875 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2876 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2878 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2880 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2882 * sim-endian.h: Disable 16 byte support.
2884 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2886 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2888 * sim-n-core.h (sim_core_trace_N): New function.
2889 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2890 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2892 * sim-endian.h: Add 128 bit variant.
2894 * sim-core.h, sim-core.c: Add 128 bit variant.
2896 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2898 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2900 * sim-events.c (sim_events_process): Clear events->work_pending.
2901 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2902 setting, nr_ticks_to_process.
2903 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2904 when the event queue isn't next.
2906 * sim-events.h, sim-events.c (sim_events_slip): New function.
2908 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2910 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2912 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2915 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2917 * nrun.c (main): Remove useless test of name != NULL.
2918 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2920 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2922 * sim-fpu.c (EXPMAX): Type is unsigned.
2923 (MIN_INT, MAX_INT): Type is signed64.
2924 (i2fpu): Type of val is signed64.
2926 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2928 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2929 a bucket size of zero.
2931 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2932 OPTION_PROFILE_PC): Define.
2933 (profile_option_handler): Add support for --profile-pc and
2934 --profile-pc-granularity options.
2935 (profile_pc_init): When possible, compute nr buckets from bucket
2938 * sim-profile.c (profile_pc_init): Align the profile-pc end
2939 address with the profile-pc bucket size.
2941 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2942 something less ambiguous.
2943 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2945 * sim-profile.c (profile_pc_cleanup): New function. Move
2946 profile_pc_uninstall code to here.
2947 (profile_pc_uninstall): Call.
2948 (profile_pc_init): Call.
2950 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2952 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2953 file using BSD gprof format.
2955 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2957 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2958 MSBIT64): Force result to unsignedN.
2960 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2962 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2964 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2965 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2966 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2967 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2969 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2971 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2974 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2975 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2977 (sim_core_attach): Rename buffer_freed to free_buffer, type
2978 void*. Ensure that allocated buffer is alligned according to
2981 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2983 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2984 (ALU64_SUB): Define.
2986 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2987 (.gdbinit): Remove dependencies, generate once per build.
2989 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2991 * sim-n-core.h (sim_core_read_aligned_N,
2992 sim_core_write_aligned_N): Make xaddr param type address_word not
2995 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2997 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2998 unpacked floating point struct. Pass sim_fpu object by reference.
2999 Add preliminary support for rounding modes.
3001 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3003 * configure: Regenerated to track ../common/aclocal.m4 changes.
3005 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3007 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3008 WITH_TARGET_BITSIZE.
3010 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3012 * sim-profile.c (profile_print_core): label needs empty statement.
3014 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3016 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3017 and zfree instead of xmalloc and free. Prevents warnings.
3019 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021 * configure: Regenerated to track ../common/aclocal.m4 changes.
3023 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3025 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3026 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3028 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3029 controling the bitsize/msb of the target.
3031 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3033 * Make-common.in: New files sim-break.c, sim-break.h.
3034 * sim-base.h: Add point to breakpoint list to sim_state_base.
3035 * sim-break.c sim-break.h: New modules that implement intrinsic
3037 * sim-module.c: Add breakpoint module.
3039 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3041 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3043 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3045 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3046 (SIGBUS) define for Windows.
3047 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3048 * sim-resume.c: define SIGTRAP for windows.
3049 * sim-xcat.h: use token pasting if ALMOST_STDC.
3051 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3053 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3055 (CONFIG_CFLAGS): Add same.
3057 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3059 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3060 (SIGNED32): use ##i32.
3062 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3064 * configure: Regenerated to track ../common/aclocal.m4 changes.
3066 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3068 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3071 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3072 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3073 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3074 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3075 (CONFIG_CFLAGS): Add same.
3077 * aclocal.m4: Perform AC_SUBST on optional options.
3079 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3081 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3083 * sim-options.c (standard_option_handler): Typo in warning message.
3085 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3087 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3088 insn count. Make count conditional on there being a valid
3090 (profile_pc_init): Make default PC profile frequency an arbitrary
3093 * sim-base.h: Ditto.
3095 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3098 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3101 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3103 * configure: Regenerated to track ../common/aclocal.m4 changes.
3105 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3108 configured alignment.
3110 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3112 * configure: Regenerated to track ../common/aclocal.m4 changes.
3114 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3116 * sim-config.c (sim_config): Check for default alignment.
3118 * sim-options.c (standard_option_handler): Add alignment option.
3120 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3121 default alignment requirements on memory accesses.
3123 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3125 * sim-load.c (sim_load_file): Return failure if the executable
3126 had no loadable sections.
3128 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3130 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3133 * sim-core.c (sim_core_signal): When bad access halt simulator
3134 SIGSEGV / SIGBUS instead of aborting.
3135 (signal.h): Include.
3137 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3138 options was missing.
3140 * sim-bits.h (MOVED): Define
3142 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3144 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3147 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3149 * sim-bits.c: Add 8 bit versions of bit macros.
3151 * sim-bits.h: Ditto.
3153 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3156 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3158 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3159 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3161 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3162 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3164 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3166 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3167 configure.in: Output to cconfig.h instead of config.h.
3169 * configure: Regenerated to track ../common/aclocal.m4 changes.
3171 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3173 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3176 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3178 * callback.c (os_write): divert stdout and stderr to their
3181 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3183 * sim-profile.c (profile_print_speed): Call
3184 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3186 * sim-events.c (sim_events_elapsed_time): New function return nr
3187 host MS consumed by the simulator.
3188 (sim_watch_valid): Use.
3190 * sim-module.c (modules): Install sim_events very very early.
3192 * sim-profile.c (profile_print): Call profile_print_pc.
3194 (profile_pc_init): New function, set up processor for PC
3196 (profile_print_pc): New function, print a PC profile.
3197 (profile_pc_event): New function, sample PC.
3199 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3200 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3203 * sim-options.c (sim_print_help): Pacify GCC.
3205 * sim-n-core.h (sim_core_read_aligned_N,
3206 sim_core_write_aligned_N): Add un-conditional profile call.
3207 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3208 profile call when aligned read/write isn't used.
3210 * sim-base.h: Include sim-profile, sim-model after sim-core &
3211 sim-events allow sim-core to define useful values.
3213 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3214 (profile_option_handler, profile_options): Add support for
3215 --profile-core option.
3216 (print_bar): Include when core profiling.
3217 (profile_print_core): New function, print core profile.
3219 * sim-config.c (print_sim_config): Print profile status.
3221 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3222 WITH_PROFILE_PC_P): Define.
3223 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3224 (PROFILE_COUNT_CORE): Define.
3226 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3228 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3229 interrupt_names array as the data.
3230 (sim-watch.h): Document.
3232 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3234 * sim-options.c (sim_print_help): When the doc string is to long
3237 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3238 that only the first few the watch options are listed. Generate
3239 meanginful usage messages.
3241 * sim-options.h (struct OPTION): Clarify use of doc_name field
3243 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3245 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3246 (standard_option_handler): Handle --architecture-info.
3248 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3250 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3251 illegal zero-sized array.
3252 * sim-core.c (sim_core_xor_read_buffer): same.
3254 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3256 * nltvals.def: Regenerate.
3258 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3260 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3262 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264 * sim-bits.c (MASKED): Delete.
3265 (EXTRACTED): Delete.
3266 (LSEXTRACTED, MSEXTRACTED): New functions.
3268 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3269 (MSMASKEDn, LSMASKEDn): Add last argument.
3272 * sim-bits.h (EXTEND8, EXTEND16): Define.
3273 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3275 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3277 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3278 current instruction address.
3280 * sim-inline.h (*_ENGINE): Define.
3282 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3284 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3286 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3287 (watch_option_handler): Call delete_watchpoint with ident or type.
3288 (sim_watchpoint_install): Create interrupt specific watchpoint
3289 commands on the fly.
3290 (do_watchpoint_create): New function, create a watch point using
3291 type/int-nr info encoded in the option nr.
3292 (do_watchpoint_info): New function. List active watchpoints.
3294 * sim-watch.h: Change data structure to a list.
3296 * sim-memopt.c (memory_option_handler): Require explicit "all"
3297 before deleting all memory regions.
3299 * sim-utils.c (sim_do_commandf): New function, printf version of
3302 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3304 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3306 (SIGNED64, UNSIGNED64): Delete.
3307 (ALU64_ADD): Don't rely on bit endianness.
3308 (ALU64_BEGIN): Define.
3310 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3311 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3313 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3314 suffix - u64, LL - to 64 bit constants.
3316 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3320 * sim-utils.h (NZALLOC): Define - zalloc * N.
3322 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3323 implementation of read/write functions.
3325 * Make-common.in (sim-hrw.o): New target.
3327 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3330 * sim-memopt.c (memory_option_handler): Implement memory-size
3331 command. Implement memory-alias command. Let memory-delete delete
3333 (add_memopt): New function. Add a memory region.
3334 (do_memopt_delete): New function. Delete a memory region.
3336 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3338 * sim-core.c (sim_core_detach): New function.
3339 (sim_core_map_detach): New function. Perform the actual detach.
3340 (sim_core_init): Move initialization code from here.
3341 (sim_core_install): To here.
3342 (sim_core_uninstall): And here.
3344 * sim-module.c: Add memopt module.
3346 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3347 simulator base type.
3349 * Make-common.in (sim_main_headers): Add sim-memopt.h
3350 (sim-memopt.o): New target.
3352 * sim-core.c (sim_core_install): Add core_options to the option
3355 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3358 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3361 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3362 address_word, add mask member.
3364 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3365 address_word, allow for 64bit targets in 32bit host. Add modulo
3367 (sim_core_map_attach): Ditto.
3368 (new_sim_core_mapping): Ditto.
3369 (sim_core_translate): Mask address when modulo memory.
3371 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3373 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3375 * gdbinit.in: New file.
3376 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3377 * Make-common.in (distclean): Delete .gdbinit.
3378 (.gdbinit): Add rule for.
3379 * configure: Regenerated to track ../common/aclocal.m4 changes.
3381 * Make-common.in (cgen-run.o): Add rule for.
3383 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3385 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3387 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3388 both resumed and previous elapsed time.
3389 (sim_events_init): Set initial_wallclock and current_wallclock to
3391 (sim_events_install): Install sim_events_suspend and
3393 (sim_events_watch_clock): Allow for suspended simulator when
3394 computing the time of the clock event.
3396 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3397 initial_wallclock to elapsed_wallclock, set both to zero.
3398 (sim_events_init, sim_events_uninstall): Delete prototypes.
3400 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3402 * sim-module.c(sim_module_resume, sim_module_suspend): New
3405 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3407 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3410 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3412 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3413 * Make-common.in (TAGS): Likewise.
3414 * sim-n-bits.h: Add TAGS comments for all functions.
3415 * sim-n-core.h: Likewise.
3416 * sim-n-endian.h: Likewise.
3418 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3420 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3423 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3425 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3428 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3430 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3431 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3433 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3435 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3436 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3437 nr_transfered and nr_this_transfer unsigned.
3439 * sim-events.c (sim_events_tickn): N is signed, as limited to
3442 * sim-n-endian.h (offset_N): Change size to unsigned.
3444 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3446 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3448 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3450 * sim-options.c (sim_parse_args): Use dupargv.
3452 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3454 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3456 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3458 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3461 * sim-options.c (standard_options): Add --architecture=MACHINE and
3462 --target=TARGET options.
3463 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3464 (standard_option_handler): Handle architecture and target options.
3467 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3469 (sim_analyze_program): Set prog_bfd architecture from
3470 STATE_ARCHITECTURE if known.
3472 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3474 * configure: Regenerated to track ../common/aclocal.m4 changes.
3477 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3479 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3480 that option does not apply to certain files.
3482 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3484 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3485 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3486 offset from MSB/LSB.
3488 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3489 access address of sub word quantity of a hosts 16, 32, 64 bit word
3491 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3492 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3493 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3494 return N*2 byte value with argument in Hi/Lo word. Renamed from
3495 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3497 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3498 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3499 so that bit offset is explicit.
3501 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3503 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3504 Update STATE_PROG_BFD when needed with a dup'd copy of the
3507 * sim-config.c (sim_config): Delete ABFD argument, use
3508 STATE_PROG_BFD directly.
3510 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3512 * run.c (main): Pass the open ABFD to sim_create_inferior.
3514 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3518 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3519 hardware only simulator targets.
3521 * Make-common.in (sim-hload.o): Add rule.
3523 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3525 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3526 used by copyargv and freeargv.
3528 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3529 STATE_PROG_ARGV, not just a pointer.
3531 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3533 * configure: Regenerated to track ../common/aclocal.m4 changes.
3536 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3538 * aclocal.m4 (sim-endian): Add second argument to
3539 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3540 default endian when not hardwired.
3542 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3543 else failes value for target byte order.
3545 * sim-config.c (sim_config): Add abfd arguments. Set
3546 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3548 (sim_config): Return SIM_RC, don't abort.
3551 * run.c (main): Update call to sim_open - add ABFD argument.
3552 * nrun.c (main): Add NULL ABFD argument.
3554 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3556 * callback.c (os_poll_quit): Make static.
3557 Call sim_cb_eprintf, not p->eprintf.
3558 (sim_cb_printf, sim_cb_eprintf): New functions.
3559 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3561 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3562 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3563 sim-utils.h. #include sim-utils.h.
3564 * sim-utils.h: Above decls moved here.
3565 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3567 * sim-watch.c (action_watchpoint): Fix thinkos.
3569 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3571 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3573 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3575 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3576 to FORCED_ALIGNMENT case.
3578 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3580 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3582 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3584 * Make-common.in (libsim.a): Fix typo.
3586 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3588 * nrun.c (main): Verify the structure returned before using it.
3590 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3592 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3595 * sim-engine.c (sim_engine_install): New function. Install the
3596 engine init functions.
3597 (sim_engine_init): [Re]initialize the simulator engine.
3599 * sim-module.c: Add sim_engine to list of modules that always
3602 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3604 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3605 to remove the old watchpoint, not delete_watchpoint.
3606 (watch_option_handler): Action the correct watchpoint, not just
3609 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3611 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3612 both low and high word.
3613 (sim_core_write_aligned_N): Ditto.
3615 * sim-trace.c (set_trace_options): Delete code explicitly setting
3618 * sim-options.c (sim_print_help): Call the list commands if not a
3619 standalone simulator.
3620 (sim_print_help): Advise that some options may not be applicable.
3622 * sim-trace.c (set_trace_options): Assume core present.
3624 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3625 buffer when full not almost full.
3627 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3629 * sim-events.c (sim_events_process): Don't blat the event queue
3630 when processing watchpoints.
3632 * sim-watch.h: Make arg unsigned long - stop sign extension.
3634 * sim-events.c (sim_watch_valid): rewrite so debugable.
3636 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3638 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3639 inequality test is possible.
3640 (handle_watchpoint): Re-pass is_within arg.
3641 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3642 0 to schedule_watchpoint's is_within arg.
3643 (sim_watchpoint_init): Re-pass is_within arg.
3645 * sim-options.c (sim_print_help): Add is_command argument. Don't
3646 include -- prefix when called from the command line interpreter.
3648 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3650 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3651 zero indicates that the test should be reversed.
3652 (sim_events_watch_core): Ditto.
3653 (WATCH_CORE): Compare range against is_within.
3656 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3658 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3659 sim_core_read_buffer. Check nr-bytes transfered.
3661 * sim-core.h (sim_core_common): Define a new struct that contains
3662 the common data. to sd and cpu structures.
3663 * sim-core.c (sim_core_attach): Update.
3664 (sim_core_init): Update. Remember to copy initialized data to each
3666 (sim_core_find_mapping): Ditto.
3668 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3669 (sim_core_write_buffer): Ditto.
3671 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3672 transfer use xor version of read buffer.
3673 (sim_core_write_unaligned_N): Ditto for write.
3675 * sim-core.c (sim_core_xor_read_buffer): New function implement
3676 xor-endian data read breaking transfer up into xor-endian sized
3678 (sim_core_xor_write_buffer): Ditto for write.
3679 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3680 - needed for xor-endian transfers.
3682 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3684 * sim-inline.h: Review description.
3686 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3687 to just those involved in data transfers and configuration.
3689 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3691 * sim-n-core.h (sim_core_read_aligned_N): Use.
3692 (sim_core_read_unaligned_N): Ditto.
3693 (sim_core_read_unaligned_N): Ditto..
3694 (sim_core_write_unaligned_N): Ditto.
3696 * sim-core.h: Add xor endian bitmap to main structure. *
3698 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3700 (sim_core_read_aligned_N): Ditto.
3702 * sim-core.c (sim_core_set_xor_endian): New function.
3703 (sim_core_attach): Don't overwrite the per-cpu xor map when
3704 cloning the global core.
3706 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3708 * sim-engine.h: Update below so that it is using an enumerated
3711 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3713 * sim-engine.c (sim_engine_restart):
3714 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3715 return value used for simulator restart from 0 to 2.
3717 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3719 * cgen-scache.c (scache_option_handler): Add is_command arg.
3721 * sim-model.c (model_option_handler): Add is_command argument.
3723 * sim-profile.c (profile_option_handler): Add is_command arg.
3725 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3728 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3729 order that they are registered.
3731 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3732 between option and command line processing.
3734 * sim-options.c: Include stdlib.h, ctype.h.
3736 * Make-common.in (sim-watch.o): Add rule.
3737 (sim_main_headers): Assume sim-assert.h included.
3738 (sim-*.o): Simplify make rule.
3740 * sim-module.c: Add sim_watch_install to module list.
3742 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3744 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3747 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3748 * sim-events.c (sim_events_install): Ditto.
3749 * sim-core.c (sim_core_install): Ditto.
3750 * sim-model.c (model_install): Ditto.
3751 * sim-options.c (standard_install): Ditto.
3752 * sim-profile.c (profile_install): Ditto.
3753 * sim-reason.c (sim_stop_reason): Ditto.
3754 * sim-run.c (sim_engine_run): Ditto.
3755 * sim-utils.c (sim_analyze_program): Ditto.
3757 * sim-module.c (modules): Make profile_install and trace_install
3760 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3762 * sim-options.c (standard_option_handler): Set the byte order.
3764 * sim-events.c (sim_events_process): Allow multi tick processing.
3765 (sim_events_tickn): New function - multi cycle tick.
3767 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3768 prototypes. Under development.
3769 (sim_events): Replace processing with nr_ticks_to_process.
3771 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3773 * nrun.c (main): Pass callbacks to sim_open instead of using
3776 * run.c (main): Ditto.
3778 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3781 stop tk interrupting malloc calls.
3782 (sim_events_zalloc): Converse.
3784 * Make-common.in (sim_main_headers): Add sim-events.h.
3786 * sim-events.c (sim_events_schedule_after_signal): Change return
3787 type to void - signal events are strictly internal.
3788 (sim_events_init): Allocate a finite buffer for signal events.
3789 (sim_events_schedule_after_signal): Enter signal events into the
3792 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3793 (sim_engine_restart): Ditto.
3794 (sim_engine_abort): Ditto.
3795 * sim-stop.c (sim_stop): Ditto.
3796 (control_c_simulation): Ditto.
3797 * sim-resume.c (sim_resume): Ditto.
3798 (has_stepped): Ditto.
3799 * sim-abort.c (sim_engine_abort): Ditto.
3801 * sim-basics.h (transfer_type): New type.
3803 * sim-core.c (sim_core_signal): New function. Print core signal
3805 (sim_core_find_mapping): Add transfer argument.
3807 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3808 SIM_CORE_SIGNAL if a recoverable abort.
3809 * sim-core.c (sim_core_find_mapping): Ditto.
3811 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3813 * sim-core.c (sim_core_find_mapping): Replace calls to
3814 sim_io_error to more resiliant sim_engine_abort.
3816 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3817 (sim_core_write_unaligned_N): Ditto.
3819 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3821 * sim-module.c: Add sim_events_install to list.
3823 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3825 (sim_events_init): Now returns SIG_RC.
3827 * sim-run.c: New file. Generic sim_engine_run.
3828 * sim-reason.c: New file. Generic sim_stop_reason.
3829 * sim-stop.c: New file. Generic sim_stop.
3830 * sim-resume.c: New file. Generic sim_resume.
3832 * Make-common.in (sim-engine.o): Add rule.
3833 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3835 * sim-engine.h, sim-engine.c: New file. Provide generic
3836 implementation of sim_engine_halt, sim_engine_error. et.al.
3838 * sim-base.h (sim_state_base): Add member halt.
3839 (sim-engine.h): Include.
3841 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3843 * sim-events.c (sim_events_poll): Update event handler.
3845 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3847 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3849 (sim_events_watch_sim): New function.
3850 (sim_events_watch_core): New function.
3851 (sim_watch_valid): New function.
3852 (sim_events_preprocess): New function.
3853 (sim_events_process): Process the watchpoints as well as the timer
3855 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3856 (sim_events_deschedule): Check all the queues when removing an
3858 (sim_events_init): Ditto for cleaning.
3860 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3862 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3864 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3866 * callback.c (os_open): Type of arg flags is int.
3868 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3870 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3871 just like normal numbers as per IEEE rules.
3873 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3875 * callback.c (os_close): Mark the descriptor as being
3876 available if the close succeeded.
3877 (os_open): Pass 0644 as the mode of the file being created.
3879 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3881 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3884 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3885 * sim-lnline.h: Update.
3887 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3888 conversion functions.
3889 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3891 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3892 compare functions. Replacing.
3893 (sim_fpu_cmp): This. Delete.
3895 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3897 * sim-core.c (sim_core_find_mapping): Call engine_error not
3898 sim_io_error when possible.
3900 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3902 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3903 high/low double word.
3905 * sim-trace.h: Remove definition of attribute - defined in
3908 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3910 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3911 name of the option - or family of options.
3913 * sim-options.c (sim_args_command): Match command `a-b c' with
3914 option `--a-b-c' from option table.
3916 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3918 * sim-options.c (sim_print_help): For optional arguments, wrap
3921 * sim-trace.c (set_trace_options): New function, handle optional
3922 argument and multiple assignment.
3923 (trace_option_handler): Update.
3925 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3926 when branch tracing selected.
3928 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3930 * sim-trace.c (trace_one_insn): Make a va-args function.
3932 * sim-trace.c (trace_vprintf): New function, va-arg version of
3935 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3937 * sim-trace.c (trace_uninstall): Don't close a file twice.
3938 * sim-profile.c (profile_uninstall): Likewise.
3940 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3942 * sim-trace.c (toplevel): Include bfd.h.
3943 (trace_options): Note that --trace-linenum also turns on
3944 --trace-insn. Add --trace-{branch,semantics}.
3945 (trace_option_handler): If --trace-linenum, also turn on
3946 --trace-insn. Add --trace-branch support. If --trace-semantics,
3947 turn on ALU, FPU, branch, and memory tracing.
3948 (trace_one_insn): New function to trace an instruction. Support
3950 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3952 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3953 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3954 (TRACE_branch): Add new mask.
3955 (TRACE_*_P): Define all possible trace_p macros.
3956 (trace_one_insn): Declare function.
3958 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3960 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3961 GNU C doesn't support __attributes__.
3962 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3965 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3967 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3968 addresses are masked forcing them to be correctly aligned.
3969 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3970 * sim-config.c (config_alignment_to_a): Update.
3972 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3974 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3976 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3977 processor specific core maps.
3978 (sim_core_map_attach): Copy the core map data to each of the
3979 processor specific core data structures.
3980 * sim-core.c (sim_core_find_mapping): Update.
3982 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3983 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3984 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3985 alternatives that handle unaligned addresses.
3986 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3988 * cgen-utils.c (sim_disassemble_insn): Update.
3990 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3992 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3995 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3998 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4000 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4002 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4005 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4008 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4010 * cgen-trace.c: Prepend additional trace_printf argument.
4012 * cgen-utils.c (sim_disassemble_insn): Add additional core
4015 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4017 * nrun.c (main): Catch/report errorenous simulator states.
4019 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4020 * sim-trace.c: #include string.h/strings.h so that memset is
4022 * sim-utils.c: Ditto.
4023 * sim-profile.c: Ditto. And stdlib.h.
4024 (print_bar): Only define when used by instruction or memory profiler.
4026 * sim-options.c (standard_option_handler): Make ul more local.
4028 * sim-load.c (sim_load_file): Make the name constant.
4029 (sim_load_file): Passify gcc.
4031 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4033 * sim-utils.c, sim-load.c: Include sim-utils.h.
4035 * sim-base.h (sim_cpu): Pre define here so available to all.
4037 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4038 Restore the sim_cpu and instruction_address arguments so that full
4039 information is available to the abort function.
4040 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4041 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4043 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4044 tracing support for sim-events and sim-core.
4045 (trace_option_handler): Convert #if to if where possible so always
4046 compiled/checked by C compiler.
4047 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4049 * sim-base.h: Adjust comment documenting how to define the cpu
4051 (sim_state_base): Add sim_core and sim_events to simulator base
4054 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4055 * sim-core.c (sim_core_init, sim_core_attach,
4056 sim_core_find_mapping): Update.
4057 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4058 update_time_from_event, insert_sim_event,
4059 sim_events_schedule_after_signal, sim_events_deschedule,
4060 sim_events_tick): Ditto.
4062 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4063 sim-model.h): Move #includes from here.
4064 * sim-base.h: To here.
4065 (sim-core.h, sim-events.h, sim-io.h): Include also
4067 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4069 * callback.c (default_callback): Missing initialisers.
4071 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4073 * sim-utils.c (sim_add_commas): New function.
4074 * sim-basics.h (sim_add_commas): Add prototype.
4075 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4076 * sim-profile.c (COMMAS): New macro.
4077 (print_*): Use it to print commas in numbers.
4079 * configure: Regenerated.
4081 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4082 (cgen_state): New member run_fast_p.
4083 (cgen_init): Add prototype.
4084 (sim_disassemble_insn): New arg `cpu'.
4085 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4086 * cgen-utils.c (cgen_init): New function.
4087 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4088 * genmloop.sh: Call engine_halt if loop exits.
4090 * Makefile.in (sim-options_h): Define.
4091 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4092 (sim-model.o): Add new rule.
4093 (cgen-{scache,trace,utils}.o): Add new rules.
4094 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4095 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4096 Indent output by 2 spaces.
4097 * cgen-scache.h (scache_print_profile): Update.
4098 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4099 Use trace_printf, not fprintf.
4100 (trace_extract): Use trace_printf, not cgen_trace_printf.
4101 * genmloop.sh (!FAST case): Increment `insn_count'.
4102 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4103 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4104 access macro's name.
4105 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4106 Change return type to SIM_RC.
4107 (sim_core_{install,uninstall}): New functions.
4108 * sim-core.h (sim_core_{install,uninstall}): Declare.
4109 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4110 Change return type to SIM_RC.
4111 * sim-model.h (models,machs,model_install): Declare.
4112 * sim-module.c (modules): Add scache_install, model_install.
4113 (sim_post_argv_init): Set cpu->state backlinks.
4114 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4115 (standard_option_handler): Likewise.
4116 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4119 (profile_options): Delete --profile-simcache.
4120 (profile_option_handler): Likewise.
4121 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4123 (profile_print_{memory,model}): Likewise.
4124 (profile_print_simcache): Delete.
4125 (profile_print_speed): New function.
4126 (profile_print): Rewrite.
4127 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4128 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4129 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4130 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4131 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4132 (profile_print): Update prototype.
4134 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4136 * cgen-scache.[ch], cgen-sim.h: New files.
4137 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4138 * sim-model.c: New file.
4140 * Make-common.in (clean targets): Undo patch of Apr. 22.
4142 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4144 * sim-n-bits.h (signed): If we have a standard compiler, undef
4145 signed, so that signedN is defined correctly.
4147 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4149 * sim-module.h, sim-model.h, sim-profile.h: New files.
4150 * sim-module.c, sim-profile.c: New files.
4151 * Make-common.in (SIM_PROFILE): Define
4152 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4153 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4154 (sim_module.o,sim-profile.o): Add rules for.
4155 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4156 (--enable-sim-profile): Add.
4157 * configure: Regenerated.
4158 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4159 model. Move trace and profile support to sim-{trace,profile}.h.
4160 New members trace_data, profile_data.
4161 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4162 * sim-config.h: Provide default definition of WITH_PROFILE.
4163 (WITH_TRACE): Change default to -1.
4164 (MAX_NR_PROCESSORS): Always define.
4165 * sim-options.c: Move trace and profile support to
4166 sim-{trace,profile}.h.
4167 (sim_pre_argv_init): Moved to sim-model.c.
4168 (standard_install): New function.
4169 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4170 (standard_install): Declare.
4171 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4172 (trace_install, trace_uninstall): New functions.
4173 (trace_printf): Update reference to TRACE_FILE.
4174 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4175 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4176 (WITH_TRACE_FOO_P): Define.
4177 (trace_install): Declare.
4178 (TRACE_DATA): New struct.
4180 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4182 * run.c: Undo last exec_bfd patch.
4183 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4185 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4187 * run.c (exec_bfd): Add back in.
4188 (main): Set exec_bfd.
4190 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4192 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4194 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4196 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4197 less well defined engine_error.
4198 * sim-core.c: Ditto.
4200 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4202 * Make-common.in: Change clean targets to use :: so that other
4203 Makefiles can have their own clean targets.
4204 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4205 __STDC__ to control use of stdarg vs. varargs syntax. Some
4206 systems can't use __STDC__, but require stdarg.
4208 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4210 * sim-options.c (standard_options): Add --endian.
4211 (standard_option_handler): Likewise.
4213 * nrun.c: #include <signal.h>.
4214 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4215 handler that calls sim_stop ().
4217 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4219 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4220 handler that calls sim_stop (). Simulators may still be
4221 establishing their own handler.
4223 * sim-events.c (sim_events_poll): Rename from
4224 sim_events_at_large_int. Poll IO.
4226 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4229 * callback.c (os_poll_quit): New function poll for quit signal
4231 (default_callback): Include magic number.
4233 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4235 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4236 Check for functions getrusage, time.
4237 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4238 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4239 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4240 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4242 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4244 * sim-options.c, sim-options.h: New files.
4245 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4246 * Make-common.in (nrun.o): Add rules for.
4249 * run.c (main): Check return value of sim_open.
4251 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4252 (sim_main_headers): Add sim-trace.h.
4253 * run.c (exec_bfd, target_byte_order): Delete.
4254 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4255 call sim_load instead. Check return code of sim_create_inferior.
4256 * sim-base.h (CURRENT_STATE): Define.
4257 (sim_state_base): Make typedef. New members options, prog_argv,
4258 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4259 mem_size, memory [+ corresponding access macros].
4260 (sim_cpu_base): New typedef.
4261 * sim-trace.h: New file.
4262 * sim-trace.c: New file.
4263 * sim-basics.h: #include it.
4264 * sim-load.c: New file.
4266 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4268 * Make-common.in (INSTALL): Set to @INSTALL@.
4269 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4270 (install-common): Depend upon installdirs. Use
4271 $(program_transform_name) directly, rather than using
4273 (installdirs): New target.
4274 * Makefile.in (INSTALL): Set to @INSTALL@.
4275 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4276 (install-man): Depend upon installdirs. Use
4277 $(program_transform_name) directly, rather than using
4279 (installdirs): New target.
4281 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4283 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4286 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4288 * sim-basics.h: Only bring in config.h and tconfig.h if
4291 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4293 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4294 numbering convention of the target.
4295 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4296 and WITH_TARGET_WORD_MSB.
4297 (sim_config): When possible, check for consistency with bitsize
4300 * sim-bits.h: Allow MSB to be other than zero.
4301 * sim-bits.c: Ditto.
4302 * sim-n-bits.h: Ditto.
4304 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4305 * sim-n-bits.h (MSMASKEDn): Ditto.
4307 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4309 * Makefile.in (INSTALL): Change install.sh to install-sh.
4311 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4313 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4315 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4317 * run.c (main): Check that a program to run was specified.
4319 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4321 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4323 * configure: Regenerated to track ../common/aclocal.m4 changes.
4326 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4328 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4329 * sim-config.h: To here.
4331 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4332 (sim_main_headers): Define.
4333 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4334 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4336 (sim-utils.o): Add rule for.
4337 * sim-utils.o: New file.
4338 * sim-basics.h: #include sim-base.h.
4339 (zalloc): Make argument unsigned long.
4340 * sim-base.h: New file.
4341 * sim-inline.h (SIM_IO support): Delete.
4342 * sim-io.h: Delete inline support.
4343 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4344 * sim-config.c: sim-state.h renamed to sim-main.h.
4345 * sim-core.c: Likewise.
4346 * sim-events.c: Likewise.
4348 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4350 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4351 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4353 * configure: Regenerated to track ../common/aclocal.m4 changes.
4355 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4357 * configure: Regenerated to track ../common/aclocal.m4 changes.
4359 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4361 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4362 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4363 are defined by the configure.
4365 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4367 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4368 reserved-bits): Always define.
4370 * sim-config.h, sim-config.c (sim_config): New function - and new
4371 file - co-ordinate the setting/checking of the common simulator
4372 configuration options.
4374 * Make-common.in (sim-config.o): Add rule.
4376 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4378 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4379 va_list from void *, since va_list might not be a pointer type.
4381 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4383 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4385 (offset_N): Correct computation of LE offset.
4387 * sim-io.c (sim_io_error): Include a new line when reporting
4390 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4393 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4395 * run.c: Include alloca-conf.h.
4397 * callback.c (os_evprintf_filtered): Fix typo.
4399 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4401 * run.c (string.h, strings.h, stdlib.h): Include.
4403 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4404 0 when nothing pending.
4406 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4407 will soon be going away.
4408 (getopt): Plicate GCC.
4410 * sim-endian.c (sim-io.h): Plicate GCC.
4411 * sim-bits.c (sim-io.h): Ditto.
4412 * sim-n-bits.h (ROTn): Ditto.
4414 * sim-io.c (sim_io_error): Correct check for NULL.
4416 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4418 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4421 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4423 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4424 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4426 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4428 * sim-alu.h: Include sim-xcat.h.
4430 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4432 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4433 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4436 * sim-events.c (sim_events_at_large_int): New function. Just
4437 schedules an event every large-int ticks.
4438 (sim_events_init): Call.
4439 (sim_events_tick, sim_events_process): Move async handing to
4440 sim_events_process. Move timer decrement so that it occures after
4441 events have been processed.
4443 * sim-basics.h (struct _engine): Remove declaration.
4445 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4446 everything with same. Rename global struct to SIM_DESC.
4447 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4448 * sim-io.h, sim-io.c: Ditto.
4450 * sim-assert.h: New file. Optional assertion checking macros.
4451 * sim-io.c (sim_io_error): Make just this function tolerant to
4454 * sim-xcat.h: New file. Define concatenate macros.
4455 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4456 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4460 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4462 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4464 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4466 * sim-inline.h: Add definitions for sim-types.
4467 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4470 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4472 * sim-events.h: Remove defunct reference to callback struct.
4474 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4476 * configure: Re-generate.
4478 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4480 * Make-common.in (CSEARCH): Do not include the gdb directory in
4483 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4485 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4486 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4487 to explicitly incorporate these.
4489 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4490 specify the alignment restrictions of the target architecture -
4491 without this option all alignment restrictions are accomodated.
4492 (--enable-sim-assert): New option. Conditionally compile in
4493 assertion statements.
4494 (--enable-sim-float): New option. Strongly specify the target's
4495 floating point support.
4496 (--enable-sim-hardware): New option. Specify the hardware devices
4497 included in the simulation.
4498 (--enable-sim-packages): New option. Specify the hardware
4499 packages included in the simulation.
4500 (--enable-sim-regparm): New option. Specify that parameters be
4501 passed in registers instead of on the stack.
4502 (--enable-sim-reserved-bits): New option. Specify that reserved
4503 bits within an instruction are are correctly set.
4504 (--enable-sim-smp): New option. Specify the level of SMP support
4505 to be included in the simulator.
4506 (--enable-sim-stdcall): New option. Specify an alternative
4507 function call convention.
4508 (--enable-sim-xor-endian): New option. Configure xor-endian
4509 support used by some targets to implement bi-endian support.
4511 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4513 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4514 host endianness to be overridden.
4515 (--enable-sim-endian): Allow the target platform's byte order
4517 (--enable-sim-inline): Control the inlining of common components.
4518 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4519 (--enable-sim-warnings): Enable additional GCC compiler checks.
4520 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4523 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4524 sim-*-n.h so that the names are uniq on dos machines
4525 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4527 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4529 * run.c: #include "libiberty.h".
4530 (main): New locals sd,no_args,sim_argv.
4531 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4532 is program name. Update call to sim_set_callbacks.
4533 Record result of sim_open, pass to other sim_foo routines.
4535 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4537 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4540 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4542 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4543 Route stdout through buffered IO.
4545 * callback.c: Add os_flush_stderr, os_write_stderr,
4546 os_evprintf_filtered functions to route error output through
4549 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4550 Correct return type - should be void.
4552 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4554 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4556 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4557 not provide a default value as undefined indicates disable code.
4559 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4561 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4563 * sim-events.h, sim-events.c: Ditto.
4564 * sim-io.h, sim-io.c: Ditto.
4566 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4568 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4570 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4571 extract the tail or least signifiant bits from an integer of the
4574 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4575 WITH_TARGET_BITSIZE so that the compilation will fail when an
4576 unsupported bitsize value is defined.
4578 (INSERTED*): Convert to functions.
4579 (EXTRACTED*): Ditto.
4581 (SIGN_EXTEND, SEXT): Change to more terse name.
4583 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4585 * sim-inline.h: Allow explicit control over which .c files will be
4586 included by their header.
4588 * sim-inline.h: Allow explicit control over which .c files use the
4589 alternative - REGPARM - parameter passing mechanism.
4591 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4592 icache.c, idecode.c, semantics.c or support.c. Those names are
4593 not generally applicable.
4595 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4597 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4598 in a fashion similar to sim-endian-n.
4600 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4601 both value and address macro's.
4603 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4605 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4607 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4608 generic L_word, H_word macro's.
4610 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4612 * sim-basics.h: Borrow code from ppc directory.
4613 * sim-bits.c: Ditto.
4614 * sim-bits.h: Ditto.
4615 * sim-config.h: Ditto.
4616 * sim-endian-n.h: Ditto.
4617 * sim-endian.c: Ditto.
4618 * sim-endian.h: Ditto.
4619 * sim-inline.c: Ditto.
4620 * sim-inline.h: Ditto.
4621 * sim-types.h: Ditto.
4623 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4625 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4626 all the ALU size alternatives and then auto-configure a default.
4628 * sim-alu.h: Copy ppc/idecode_expression.h.
4630 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4632 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4633 sign extend a bit within a value.
4635 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4636 a pointer into the middle of a host word.
4637 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4639 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4641 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4642 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4643 appropriate definitions of read, write, etc. Add prototype for
4646 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4648 * Makefile.in (libcommon.a): Delete.
4649 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4650 (gentmap,targ-vals.h,targ-map.c): Likewise.
4651 (run-autoconf): Delete.
4652 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4653 (common makefile fragment): Moved back into ...
4654 * Make-common.in: Resurrect.
4655 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4656 * configure: Regenerated.
4658 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4660 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4661 (SIM_AC_OUTPUT): To here.
4663 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4665 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4666 comments and single quotes. Fixes a problem found on hpux.
4668 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4670 * aclocal.m4: Remove Make-common.in from dependencies.
4671 * (distclean): Remove targ-vals.def.
4673 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4674 into here. Makes insertion into makefiles easier. Also, change
4675 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4676 targ-map.o, and run are built. They are now built in the
4677 individual simulator directories, taking sources from ../common as
4678 necessary. This replaces the merging of libcommon.a into
4679 linsim.a, which was problematic for the WinGDB build process.
4680 * run.c: Include config.h from . instead of ../common.
4681 * Make-common.in: Remove. It's no longer necessary.
4683 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4685 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4686 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4688 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4690 * run.c (main): Set target_byte_order before call to sim_open.
4692 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4694 * callback.c: #include <stdlib.h>
4695 (os_error): New function.
4696 (default_callback): Add os_error.
4698 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4700 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4701 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4703 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4705 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4707 * run.c: #include ../common/config.h, tconfig.h.
4708 (myname): New static global.
4709 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4710 Only process -c ifdef SIM_HAVE_SIMCACHE.
4711 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4712 Parse program name from argv[0] and use in error messages.
4713 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4714 Add support for incomplete h8/300 termination indicators.
4715 (usage): Make more verbose.
4716 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4717 * Makefile.in,Make-common.in,callback.c: New files.
4718 * nltvals.def,gentmap.c,gentvals.sh: New files.
4720 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4722 * run.c: Include stdarg.h if __STDC__.
4724 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4726 * run.c (main): Don't print out anything if the signal
4727 number is zero (ie no signal).
4729 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4731 * run.c (main): Print out if the program raised a signal.
4733 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4735 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4738 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4740 * run.c (main): Explicitly cast malloc() parameter.
4742 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4744 * run.c (sim_bfd): New global to hold the bfd pointer for the
4746 (main): Initialize sim_bfd.
4748 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4750 * run.c (main): Use new bfd_big_endian macro.
4752 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4754 * run.c (main): Removed SH specific comments, so source is
4755 generic. Also updated to only load relevant sections. Moved
4756 sim_open() to after callback attach (to match GDB).
4758 * run.1: Removed SH specific comments.
4760 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4762 * run.c (main): Always return sigrc at end.
4764 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4766 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4767 bfd_check_format() fails.
4769 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4771 * run.c, run.1: From sh directory.