1 2002-02-24 Andrew Cagney <ac131313@redhat.com>
4 * sim-fpu.h: Fix grammar and typos.
7 2002-02-10 Chris Demetriou <cgd@broadcom.com>
9 * callback.c: Fix some spelling errors.
10 * hw-device.h: Likewise.
11 * hw-tree.c: Likewise.
12 * sim-abort.c: Likewise.
13 * sim-alu.h: Likewise.
14 * sim-core.h: Likewise.
15 * sim-events.c: Likewise.
16 * sim-events.h: Likewise.
17 * sim-fpu.h: Likewise.
18 * sim-profile.h: Likewise.
19 * sim-utils.c: Likewise.
21 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
23 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
26 2002-01-20 Ben Elliston <bje@redhat.com>
28 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
29 the comment for this enumerator.
31 2002-01-14 Ben Elliston <bje@redhat.com>
33 * sim-fpu.h: Fix comment about sim_fpu_* constants.
35 2001-12-20 Kazu Hirata <kazu@hxi.com>
37 * run.c (usage): Fix a typo.
39 2001-07-05 Ben Elliston <bje@redhat.com>
41 * Make-common.in (srccgen): Remove.
42 (CGEN_CPU_DIR): Define.
43 (CGEN_READ_SCM): Redefine without $(srccgen).
44 (CGEN_ARCH_SCM): Ditto.
45 (CGEN_CPU_SCM): Ditto.
46 (CGEN_DECODE_SCM): Ditto.
47 (CGEN_DESC_SCM): Ditto.
49 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
51 * sim-load.c (sim_load_file): Put it back: external now.
52 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
54 2001-04-21 Andrew Cagney <ac131313@redhat.com>
56 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
58 * sim-utils.c (sim_analyze_program): Ditto.
60 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
62 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
63 we're finished with its immediate use.
64 * sim-load.c (sim_load_file): Ditto.
66 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
68 Add support for mmap-based memory regions.
69 * sim-memopt.c (mmap_next_fd): New global.
70 (sim_memory_init): Reinitialize it.
71 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
72 "--memory-mapfile FILE" option. Check for some errors.
73 (do_memopt_add): Conditionally do mmap instead of malloc for
74 backing store of simulated memory. Check for more errors.
75 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
76 * sim-memopt.h (munmap_length): New member of _sim_memopt.
77 * configure.in: Look for mmap/fstat related functions and headers.
78 * config.in, configure: Regenerated.
80 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
82 * sim-core.c (sim_core_map_attach): Correct overlap-related
85 2001-03-07 Michael Meissner <meissner@redhat.com>
87 * run.c (alloca-conf.h): Delete, no longer provided.
89 2001-02-22 Ben Elliston <bje@redhat.com>
91 * sim-trace.h (TRACE_VPU_IDX): Add.
93 (WITH_TRACE_VPU_P): Likewise.
94 (TRACE_VPU_P): Likewise.
95 * sim-trace.c (OPTION_TRACE_VPU): Define.
96 (trace_options): Add --trace-vpu.
97 (trace_option_handler): Handle OPTION_TRACE_VPU.
98 (trace_option_handler): Include VPU tracing in --trace-semantics.
99 (trace_idx_to_str): Handle TRACE_VPU_IDX.
101 2001-02-21 Ben Elliston <bje@redhat.com>
103 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
104 (TRACE_BRANCH_INPUT2): Likewise.
106 2001-02-09 Ben Elliston <bje@redhat.com>
108 * (profile_print_pc): Write header out in target byte order.
110 2001-02-09 Ben Elliston <bje@redhat.com>
112 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
113 adjusting the pc shift value.
115 2001-01-12 Chris Demetriou <cgd@sibyte.com>
117 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
118 where a numeric value is supplied.
120 2001-01-06 Ben Elliston <bje@redhat.com>
122 * cgen.sh: Allow extrafiles to include the semantics files when
123 generating an ISA-specific decoder.
125 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
127 * Make-common.in (sim-io.o): Depend on targ-vals.h.
129 2000-12-23 Ben Elliston <bje@redhat.com>
131 * cgen-trace.c (trace_result): Handle 'f' type operands; output
132 them to the trace stream using sim_fpu_printn_fpu. Include
135 2000-12-15 Ben Elliston <bje@redhat.com>
137 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
138 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
139 trailing digits as specified (-1 to print all digits).
140 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
141 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
144 2000-12-13 Ben Elliston <bje@redhat.com>
146 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
147 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
150 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
152 * sim-endian.h: Don't have parameters on macro definitions which
153 are simply renaming functions, to permit use of XCONCAT2 in both
154 the macro name and the arguments in a use of such a definition.
156 2000-12-11 Ben Elliston <bje@redhat.com>
158 * cgen-ops.h (SUBWORDDFDI): New function.
160 2000-12-05 Ben Elliston <bje@redhat.com>
162 * Make-common.in (cgen-defs): New target.
163 (cgen-decode): Pass $(EXTRAFILES).
165 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
166 -outfile-suffix options.
168 2000-12-04 Ben Elliston <bje@redhat.com>
170 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
171 (SUBWORDSIUQI): Likewise.
172 (SUBWORDDIHI): Likewise.
173 (SUBWORDDIQI): New function.
175 * cgen-trace.c (disassemble_insn): Remove unused declaration.
176 * cgen-scache.c (scache_option_handler): Remove unused local var.
178 2000-12-03 Ben Elliston <bje@redhat.com>
180 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
182 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
184 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
186 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
188 * dv-core.c (dv_core_attach_address_callback): Don't abort if
191 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
193 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
194 (set_hw_delete): Moved the macro as a function.
195 * hw-base.h (set_hw_delete): Declare as external function.
196 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
197 allocated using hw_malloc.
199 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
201 * sim-options.c (sim_parse_args): Free the memory used for
202 long_options, short_options, handlers, opt_cpu, orig_val.
204 2000-11-20 Ben Elliston <bje@redhat.com>
206 * cgen-ops.h (SUBBI): New macro.
207 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
208 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
210 2000-11-16 Ben Elliston <bje@redhat.com>
212 * cgen-types.h (VOID): New type.
214 2000-11-09 Ben Elliston <bje@redhat.com>
216 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
217 (sim_fpu_two): Set exponent to 1.
219 2000-10-26 Ben Elliston <bje@redhat.com>
221 * cgen.sh: Handle an isa argument between cpu and mach. Default to
222 `all'. Pass `-i' options to cgen applications.
223 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
224 cgen-desc): Pass $(isa) to cgen.sh.
226 2000-10-08 Ben Elliston <bje@redhat.com>
228 * cgen-utils.c (cgen_rtx_error): New function.
230 2000-10-07 Ben Elliston <bje@redhat.com>
232 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
233 conditions for sim_core_read_buffer().
235 2000-09-26 Dave Brolley <brolley@redhat.com>
237 * cgen-utils.c (RORQI): New function.
238 (ROLQI): New function.
239 (RORHI): New function.
240 (ROLHI): New function.
242 2000-08-28 Dave Brolley <brolley@redhat.com>
244 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
245 in insn_value if it will fit.
247 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
249 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
251 2000-08-15 Dave Brolley <brolley@redhat.com>
253 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
255 2000-08-15 Dave Brolley <brolley@redhat.com>
257 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
258 (PROFILE_CPU_FREQ): New macro.
259 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
260 (profile-options): Add profile-cpu-frequency.
261 (parse_frequency): New function.
262 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
263 (profile_print_speed): Print cpu frequency and simulated execution time.
264 Re-indent other items to match.
266 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
268 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
270 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
272 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
273 * Makefile.in (install): Install run.1 man page.
275 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
277 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
278 * Makefile.in (headers,nltvals.def): Merge.
280 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
282 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
283 * nrun.c (main): Print the simulator statistics only in
285 * hw-properties.h (hw_find_integer_array_property): Fix
286 prototype (use signed_cell).
288 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
289 * sim-events.c (sim_events_remain_time): New function returning
290 the time that remains before the event is raised.
291 * hw-events.c (hw_event_remain_time): Likewise.
292 * sim-events.h (sim_events_remain_time): Declare.
293 * hw-events.h (hw_event_remain_time): Declare.
295 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
296 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
297 (OPTION_HW_LIST): New option --hw-list to list the devices.
298 (hw_option_handler): List the device tree with 'sim_hw_print'.
300 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
301 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
302 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
303 (EXTENDED): Define for 16-bit word size.
304 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
305 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
306 * sim-types.h: Added support for 16-bit targets.
308 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
310 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
312 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
314 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
315 * Makefile.in (distclean): Clean cconfig.h also.
317 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
319 * configure: Regenerated to track ../common/aclocal.m4 changes.
321 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
323 * aclocal.m4 (sim-profile): Enable the profiler by default.
325 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
327 * run.c (main): Initialize sigrc.
329 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
331 * sim-events.c (update_time_from_event): Add more detailed event
334 2000-03-30 Dave Brolley <brolley@redhat.com>
336 * aclocal.m4 (cgen): Use guile to run cgen.
338 2000-03-23 Dave Brolley <brolley@redhat.com>
340 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
342 * cgen-accfp.c (fextsfdf): New function.
343 (ftruncdfsf): New function.
344 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
346 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
348 * cgen-ops.h: Added TRUNCSISI.
350 2000-03-08 Dave Brolley <brolley@redhat.com>
352 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
353 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
354 (sim_queue_fn_si_write): Last argument is has type USI.
355 (sim_queue_fn_sf_write): New function.
356 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
357 (sim_queue_fn_sf_write): New function.
358 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
360 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
362 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
363 sim_set_trace and run simulator using sim_resume.
364 (main): Add option ``-o'' - operating environment. Only continue
365 after a signal when operating environment.
366 (main): Always set REASON and SIGRC using sim_stop_reason.
367 (sim_trace): Delete extern declaration.
369 2000-02-08 Nick Clifton <nickc@cygnus.com>
371 * callback.c: Fix compile time warning messages.
372 * run.c: Fix compile time warning messages.
374 1999-12-17 Dave Brolley <brolley@cygnus.com>
376 * sim-profile.h: (set_profile_option_mask): Add prototype.
377 * sim-profile.c (set_profile_option_mask): No longer static.
379 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
381 * sim-arange.c: Include <string.h>
383 1999-12-07 Dave Brolley <brolley@cygnus.com>
385 * sim-options.c (print_help): '=' required before optional argument.
386 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
387 (CGEN_FN_MEM_HI_WRITE): New enumerator.
388 (CGEN_FN_MEM_SI_WRITE): New enumerator.
389 (CGEN_FN_MEM_DI_WRITE): New enumerator.
390 (CGEN_FN_MEM_DF_WRITE): New enumerator.
391 (CGEN_FN_MEM_XI_WRITE): New enumerator.
392 (fn_mem_qi_write): New union members.
393 (fn_mem_hi_write): New union members.
394 (fn_mem_si_write): New union members.
395 (fn_mem_di_write): New union members.
396 (fn_mem_df_write): New union members.
397 (fn_mem_xi_write): New union members.
398 (sim_queue_fn_mem_qi_write): New function.
399 (sim_queue_fn_mem_hi_write): New function.
400 (sim_queue_fn_mem_si_write): New function.
401 (sim_queue_fn_mem_di_write): New function.
402 (sim_queue_fn_mem_df_write): New function.
403 (sim_queue_fn_mem_xi_write): New function.
404 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
405 (sim_queue_fn_mem_hi_write): New function.
406 (sim_queue_fn_mem_si_write): New function.
407 (sim_queue_fn_mem_di_write): New function.
408 (sim_queue_fn_mem_df_write): New function.
409 (sim_queue_fn_mem_xi_write): New function.
410 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
411 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
412 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
414 1999-12-01 Dave Brolley <brolley@cygnus.com>
416 * cgen-accfp.c (subsf): Check status code.
434 1999-11-26 Dave Brolley <brolley@cygnus.com>
436 * cgen-par.h (fn_df_write): Mode of data is DF.
437 (sim_queue_fn_df_write): Mode of data is DF.
438 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
440 1999-11-22 Dave Brolley <brolley@cygnus.com>
442 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
443 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
445 1999-11-04 Dave Brolley <brolley@cygnus.com>
447 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
448 CGEN_MEM_XI_WRITE members.
449 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
450 (sim_queue_fn_xi_write): New function.
451 (sim_queue_mem_xi_write): New function.
453 * cgen-par.c (sim_queue_fn_xi_write): New function.
454 (sim_queue_mem_xi_write): New function.
455 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
458 1999-10-22 Dave Brolley <brolley@cygnus.com>
460 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
461 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
462 * cgen-par.c: Set insn_address for each queued write. Get pc from
463 cpu when executing queued writes.
465 1999-10-19 Dave Brolley <brolley@cygnus.com>
467 * cgen-par.h (sim_queue_fn_pc_write): New function.
468 (CGEN_FN_PC_WRITE): New enumerator.
469 (fn_pc_write): New union member.
470 * cgen-par.c (sim_queue_fn_pc_write): New function.
471 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
473 1999-10-18 Dave Brolley <brolley@cygnus.com>
475 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
476 (CGEN_MEM_DF_WRITE): New enumerator.
477 (mem_di_write): New union member.
478 (mem_df_write): New union member.
479 * cgen-par.c (sim_queue_mem_di_write): New function.
480 (sim_queue_mem_df_write): New function.
481 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
483 * cgen-accfp.c (divsf): Check for division errors.
485 1999-10-14 Doug Evans <devans@casey.cygnus.com>
487 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
489 1999-10-07 Dave Brolley <brolley@cygnus.com>
491 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
492 (fn_hi_write): New union member.
493 (sim_queue_fn_hi_write): New function.
494 * cgen-par.c (sim_queue_fn_hi_write): New function.
495 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
497 1999-09-29 Doug Evans <devans@casey.cygnus.com>
499 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
500 Change type of result to SEM_PC.
502 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
504 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
506 1999-09-25 Doug Evans <devans@casey.cygnus.com>
508 * cgen-ops.h (SUBWORD*): Delete cpu arg.
509 (JOIN*): Delete cpu arg.
511 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
513 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
515 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
517 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
519 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
522 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
524 * run.c (main): Check the sim_stop_reason and only halt simulation
525 when a valid stop condition is identified.
527 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
529 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
531 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
533 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
534 (bi_write): New union element.
535 (sim_queue_bi_write): New function.
536 * cgen-par.c (sim_queue_bi_write): New function.
537 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
539 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
541 * configure: Regenerated to track ../common/aclocal.m4 changes.
543 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
545 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
546 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
547 (SIM_WARNINGS): Delete
548 (CONFIG_CFLAGS): Update.
550 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
552 * cgen-par.c: New file.
553 * cgen-par.h: New file.
554 * cgen-sim.h (cgen-par.h): #include it.
555 * cgen-cpu.h (write_queue): New field.
556 (CPU_WRITE_QUEUE): New access macro.
557 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
558 (cgen-par.o): New target.
560 1999-08-28 Doug Evans <devans@casey.cygnus.com>
562 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
563 * cgen-utils.c (mode_names): Update.
565 1999-08-20 Doug Evans <devans@casey.cygnus.com>
567 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
568 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
569 buffer arg if WITH_PARALLEL_GENWRITE.
570 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
571 (struct idesc): Ditto.
573 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
575 * sim-model.c (model_option_handler): Add \n to error message.
577 1999-08-08 Doug Evans <devans@casey.cygnus.com>
579 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
581 (sem_fn_desc): New struct.
583 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
585 (scache case): Split into non-parallel/parallel versions.
586 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
587 if not use semantic switch version.
589 1999-08-04 Doug Evans <devans@casey.cygnus.com>
591 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
592 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
593 (SEM_BRANCH_INIT_EXTRACT): Delete.
594 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
595 (SEM_BRANCH_FINI): Ditto.
596 (SEM_BRANCH_VIA_ADDR): Ditto.
597 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
598 (SEM_BRANCH_ADDR_CACHE): Delete.
599 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
600 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
602 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
603 (@cpu@_pbb_begin): Initialize branch_target.
604 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
605 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
607 (@cpu@_engine_run_fast): Ditto.
609 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
611 * cgen-utils.c (RORSI): New function.
612 (ROLSI): New function.
614 1999-07-14 Doug Evans <devans@casey.cygnus.com>
616 * Makefile.in (TAGS): Tweak TAGS regex.
617 * cgen-mem.h (*): Add TAGS markers.
619 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
621 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
622 passed in when sim_resume is first entered - don't re-pass it
625 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
627 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
628 OPTION_LOAD_LMA but only when is defined.
629 (standard_options): When SIM_HANDLES_LMA is defined include
630 options --load-lma and --load-vma.
631 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
633 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
634 (struct sim_state_base): Add load_at_lma_p.
635 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
638 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
640 * nrun.c (main): Re-format loop gnu style.
642 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
644 * dv-sockser.c (connected_p): Initialize addrlen.
646 1999-07-06 Dave Brolley <brolley@cygnus.com>
648 * cgen-accfp.c (floatsidf): New function.
649 (fixdfsi): New function.
651 1999-07-06 Doug Evans <devans@casey.cygnus.com>
653 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
655 1999-07-05 Doug Evans <devans@casey.cygnus.com>
657 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
658 (cgen-fpu.o,cgen-accfp.o): Add rules for.
659 * cgen-fpu.c: New file.
660 * cgen-fpu.h: New file.
661 * cgen-accfp.c: New file.
662 * cgen-cpu.h (CGEN_CPU): New member fpu.
663 * cgen-mem.h: Redo fp support.
664 * cgen-ops.h: Delete k&r support. Redo fp support.
665 * cgen-sim.h: Include cgen-fpu.h.
666 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
668 1999-06-23 Doug Evans <devans@casey.cygnus.com>
670 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
672 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
673 (@cpu@_pbb_cti_chain): Minor clean up.
675 1999-05-08 Felix Lee <flee@cygnus.com>
677 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
678 AM_CYGWIN32 and AM_EXEEXT.
679 * configure: Regenerate.
681 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
683 * sim-core.c (device_error,device_io_read_buffer,
684 device_io_write_buffer): Delete decls.
685 * sim-core.h: Put them here.
687 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
688 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
689 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
690 (sim_core_write_aligned_N): Ditto.
692 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
694 * sim-memopt.c (sim_memory_uninstall): Don't look into
697 1999-04-14 Doug Evans <devans@casey.cygnus.com>
699 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
701 1999-04-13 Doug Evans <devans@casey.cygnus.com>
703 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
704 (sim_core_write_buffer): Ditto.
706 1999-04-02 Keith Seitz <keiths@cygnus.com>
708 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
709 after the interval counter has expired.
710 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
711 poll_quit callbacks. May be overridden by Makefile.
712 (poll_quit_counter): New global.
713 * sim-events.c: Remove all mentions of ui_loop_hook. The
714 host callback "poll_quit" will serve the purpose.
715 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
717 * nrun.c: Remove declaration of ui_loop_hook.
719 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
721 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
722 if being used by gdb.
724 1999-03-22 Doug Evans <devans@casey.cygnus.com>
726 * cgen-types.h (XF,TF): Tweak.
727 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
729 (SUBWORD*,JOIN*): Define.
730 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
731 moved into cpu descriptor.
732 * sim-model.h (MACH): New member `num'.
734 1999-02-09 Doug Evans <devans@casey.cygnus.com>
736 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
737 (CGEN_CPU): Member opcode renamed to cpu_desc.
738 New members get_idata,disassembler.
739 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
740 CGEN_INSN_ATTR_VALUE.
741 (CGEN_STATE): Delete member opcode_table.
742 (sim_disassemble_insn): Delete decl.
743 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
744 (struct idesc): Moved to here from <cpu>-decode.h.
745 * cgen-run.c (prime_cpu): Call prepare_run callback.
746 * cgen-trace.h (SFILE): New type.
747 (sim_disasm_sprintf): Declare.
748 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
749 (sim_cgen_disassemble_insn): Declare.
750 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
751 (insn_fields): Delete.
752 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
754 (trace_insn): Call CPU_DISASSEMBLER hook.
755 (sim_disasm_sprintf): New function.
756 (sim_disasm_read_memory): New function.
757 (sim_disasm_perror_memory): New function.
758 (sim_cgen_disassemble_insn): New function.
759 * cgen-utils.c: Don't include cpu-opc.h.
760 (virtual_insn_entries): New static local.
761 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
762 (cgen_insn_name): Rewrite.
763 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
764 * cgen.sh (desc): New file generator handler.
765 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
766 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
767 Don't include cpu-opc.h,cpu-sim.h.
768 * sim-model.c (model_set): Delete SIM_DESC arg.
769 (sim_model_set): Update.
770 * sim-model.h (MACH): New member prepare_run.
772 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
774 * sim-memopt.c (memory_option_handler): Avoid memset() calls
775 if redundant with allocator functions.
777 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
779 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
781 * sim-profile.h: Make like sim-trace.h.
782 (PROFILE_USEFUL_MASK): New macro.
783 * sim-profile.c (profile_options): Make like trace_options, allow
784 optional on|off arg where applicable.
785 (set_profile_option_mask): New function.
786 (sim_profile_set_option): New function.
787 (profile_option_handler): Simplify.
788 Have -p only enable selected things, not everything.
789 Add missing break to OPTION_PROFILE_PC_RANGE.
790 * cgen-scache.c (scache_options): Allow optional on|off arg to
792 (scache_option_handler): Use sim_profile_set_option.
794 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
796 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
797 (memory_option_handler): Implement MEMORY_FILL option. Make
798 MEMORY_CLEAR an alias for MEMORY_FILL=0.
799 (parse_ulong_value): New function.
800 (do_memopt_add): Allocate all buffers. Optionally fill them.
802 1999-01-15 Richard Henderson <rth@cygnus.com>
804 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
805 va_list, not an integer.
806 * sim-events.c (sim_events_schedule): Likewise.
808 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
809 the appropriate type.
811 1999-01-14 Doug Evans <devans@casey.cygnus.com>
813 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
814 (sim_disassemble_insn): Update prototype.
815 (sim_engine_invalid_insn): Ditto.
816 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
817 (SEM_BRANCH_INIT): PCADDR->IADDR.
818 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
819 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
820 * cgen-scache.h (*): Ditto.
821 * cgen-trace.c (*): Ditto.
822 * cgen-trace.h (*): Ditto.
823 * cgen-utils.c (*): Ditto.
824 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
826 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
827 (simple engine framework): Rewrite.
828 * sim-module.c (modules): Install model module sooner (and in
829 particular before the profile module).
831 1999-01-12 Doug Evans <devans@casey.cygnus.com>
833 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
834 * sim-model.c (sim_mach_lookup_bfd_name): New function.
835 (sim_model_init): Call it.
837 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
839 1999-01-05 Doug Evans <devans@casey.cygnus.com>
841 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
842 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
843 (SEM_BRANCH_INIT_EXTRACT): New macro.
844 (SEM_BRANCH_INIT): Add taken_p.
845 (TARGET_SEM_BRANCH_FINI): Provide default definition.
846 (SEM_BRANCH_FINI): Use it.
848 * cgen-run.c (sim_resume): Handle tracing of last insn.
849 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
850 * cgen-trace.c (current_abuf): New static global.
851 (trace_insn_init): Initialize it.
852 (trace_insn_fini): Use it.
853 (trace_insn): Set it.
854 * cgen.sh (arch case): Pass -m ${mach} to cgen.
855 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
856 (@cpu@_emit_after): Ditto.
857 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
858 labels if WITH_SEM_SWITCH_FULL.
859 * sim-model.c: Include bfd.h.
860 (sim_model_init): New function.
861 (sim_model_install): Record init fn.
862 * sim-model.h (MACH): New member bfd_name.
863 * sim-module.c (modules): Initialize model before scache.
865 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
867 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
869 * nrun.c (main): Remain in simulation loop for traps and
870 exceptions when in operating environment mode.
871 (ui_loop_hook): New stub hook for standalone use.
872 * sim-events.c (sim_events_process): Call ui_loop_hook
873 periodically on CYGWIN host.
875 * sim-reason.c (sim_stop_reason): Return host signal numbers
876 to gdb on sim_stopped and sim_signalled cases.
877 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
878 hook just before longjmp.
879 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
880 hook just before sim_engine_run.
882 * sim-n-core.h (sim_core_trace_M): Allay const warning.
883 * sim-trace.h (trace_generic): Ditto.
884 * sim-trace.c (trace_generic): Ditto.
886 1998-12-14 Doug Evans <devans@casey.cygnus.com>
888 * Make-common.in (SIM_MAIN_DEPS): New var.
889 (CGEN_MAIN_CPU_DEPS): New var.
890 * aclocal.m4: Add --enable-cgen-maint option.
891 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
893 (GETIMEM*): Pass pc value to sim_core routine.
895 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
897 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
898 Compare with ZERO not NULL.
900 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
902 * hw-properties.c, hw-instances.c, hw-tree.c: Include
905 1998-12-09 Doug Evans <devans@casey.cygnus.com>
907 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
908 * sim-trace.c: Include stdlib.h if present.
909 * dv-sockser.c: Include unistd.h if present.
910 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
911 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
913 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
915 * gennltvals.sh: Add i960.
916 * nltvals.def: Rebuild.
918 1998-12-04 Doug Evans <devans@casey.cygnus.com>
920 * cgen-defs.h: New file, old cgen-sim.h.
921 * cgen-sim.h: Simple header that includes others.
922 * sim-arange.c: New file.
923 * sim-arange.h: New file.
924 * sim-basics.h: Include it.
925 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
926 (sim-arange.o): Add rule for.
927 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
928 (sim_io_eprintf_cpu): Add prototype.
929 * sim-inline.h (HAVE_INLINE): Define if GNUC.
930 (INLINE2): New macro.
931 (EXTERN_INLINE): New macro.
932 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
933 before calling module init fns.
934 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
935 (profile_init): New function.
936 (profile_options): New option --profile-range.
937 (profile_option_handler): Handle --profile-range.
938 (profile_print_insn): Qualify address range specific section titles.
939 (profile_print_addr_ranges): New function.
940 (profile_info): Print address ranges if specified.
941 (profile_install): Set profile_init init fn.
942 * sim-profile.h (PROFILE_DATA): New member `range'.
943 * sim-trace.c (trace_init): New function.
944 (trace_options): New option --trace-range.
945 (trace_option_handler): Handle --trace-range.
946 (trace_install): Set trace_init init fn.
947 * sim-trace.h (TRACE_DATA): New member `range'.
948 * sim-utils.c (sim_cpu_msg_prefix): New function.
949 (sim_io_eprintf_cpu): New function.
950 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
951 (PC_IN_PROFILE_RANGE_P): New macro.
952 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
953 (trace_insn_fini): New arg abuf. All callers updated.
954 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
955 printing cycle counts.
956 * cgen-trace.h (trace_insn_fini): Update prototype.
957 (TRACE_RESULT_P): New macro.
958 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
959 (TRACE_INSN): Check ARGBUF_TRACE_P.
960 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
961 * cgen-types.h (SIM_INLINE): Delete.
962 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
963 * cgen-utils.c: Don't include cgen-engine.h
964 * genmloop.sh (@cpu@_fill_argbuf): New function.
965 (@cpu@_fill_argbuf_tp): New function.
966 (@cpu@_emit_before,@cpu@_emit_after): New functions.
967 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
968 (SET_CTI_VPC,SET_INSN_COUNT): Update.
969 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
970 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
971 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
972 doing profiling. Update call to TRACE_INSN_FINI.
974 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
976 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
978 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
981 1998-12-01 Doug Evans <devans@casey.cygnus.com>
983 * sim-inline.c (SIM_INLINE_P): Fix typo.
985 1998-11-30 Doug Evans <devans@casey.cygnus.com>
987 * cgen-utils.c (cgen_virtual_opcode_table): Update.
989 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
991 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
992 * nltvals.def: Re-generate.
994 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
996 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
997 sim_core_map_attach, sim_core_map_detach, next_event_queue,
998 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1000 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1001 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1003 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1005 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1006 (${cpu}_pbb_cti_chain): Ditto.
1008 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1010 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1011 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1012 (EXTRACT_INT,EXTRACT_UINT): New macros.
1013 (SEM_SEM_ARG): New macro.
1014 (SEM_NEXT_VPC): New arg `pc'.
1015 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1016 (sim_disassemble_insn): Update prototype.
1017 * cgen-trace.c (current_insn,insn_fields): New static locals.
1018 (trace_insn): Set them.
1019 * cgen-utils.c: #include cgen-engine.h.
1020 (sim_disassemble_insn): New arg insn_fields.
1021 Handle variable length insns.
1022 * genmloop.sh: Only emit pbb decls if -pbb.
1023 (${cpu}_scache_lookup): New arg `vpc'.
1024 (scache support): Fetch pc before entering loop.
1026 * gennltvals.sh: Add fr30 support.
1027 * nltvals.def: Rebuild.
1029 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1031 * sim-types.h: Re-do type system so that GCC's attribute and mode
1032 are used to specify types. Handle case of ALPHA.
1034 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1036 * aclocal.m4: Add tests for dlopen family.
1037 * config.in: Regenerated.
1039 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1041 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1043 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1045 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1046 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1047 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1048 * cgen-sim.h: ... to here.
1050 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1052 * aclocal.m4 (enable-build-warnings): Replace
1053 enable-sim-warnings. Extend =LIST syntax so that prepend and
1054 append of options is possible. Drop -Werror, add
1055 -Wstrict-prototypes for GDB compatibility.
1056 * Make-common.in (SIM_WARNINGS): Update.
1058 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1060 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1061 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1062 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1063 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1064 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1066 * cgen-cpu.h: New file.
1067 * cgen-engine.h: New file.
1068 * cgen-scache.h: New file.
1069 * cgen-sim.h: Delete portions moved to new files.
1070 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1071 rather than sending result to stdout.
1073 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1075 * Make-common.in (sim-reg.o): New rule.
1076 (cgen-run.o): New rule.
1077 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1078 * cgen-run.c (prime_cpu): New function.
1079 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1080 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1082 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1083 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1084 (CGEN_INSN_VIRTUAL_P): New macro.
1085 (SEM_PC): New typedef.
1086 (SEMANTIC_FN): Change type of result to SEM_PC.
1087 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1088 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1089 (SCACHE_MAP): New typedef.
1090 (CPU_SCACHE): Add pbb support.
1091 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1092 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1093 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1095 (INSN_NAME): Delete.
1096 (cgen_insn_name): Declare.
1097 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1098 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1099 (first_insn_p): Make static.
1100 (trace_insn): Handle virtual insns specially.
1101 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1102 * cgen-types.h (UBI): Delete.
1103 (MODE_TYPE): New enum.
1104 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1105 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1106 (cgen_virtual_opcode_table): New global.
1107 (cgen_insn_name): New function.
1108 (sim_disassemble_insn): Ignore virtual insns.
1109 * genmloop.sh: Delete top level loop generation. Add pbb support.
1110 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1111 (sim_cpu_base): New members max_insns,insn_name,model_data.
1112 (CPU_PC_GET,CPU_PC_SET): New macros.
1113 (sim_pc_get,sim_pc_set): Declare.
1114 * sim-model.c (model_set): Call model init fn.
1115 * sim-model.h (MODEL_FN): New typedef.
1116 (INSN_TIMING): New member model_fn.
1117 (MODEL): New members num,init.
1118 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1119 All callers updated.
1120 (profile_insn_init): New fn.
1121 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1122 Exit early if insn profiling not supported.
1123 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1124 (profile_install): Record profile_insn_init as init fn.
1125 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1126 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1127 (PROFILE_DATA): Delete member exec_time.
1128 Change insn_count to pointer to array, rather than the array.
1129 (sim_profile_print_bar): Declare.
1131 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1133 * cgen-run.c: New file.
1134 * sim-reg.c: New file.
1136 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1138 * aclocal.m4: Add checks for -lsocket and -lnsl.
1140 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1141 allow local port reuse on listening socket.
1143 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1145 * sim-config.h: Remove reference to linux kernel header.
1147 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1149 * dv-sockser.c (sockser_addr): Make variable non-static.
1151 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1153 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1155 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1157 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1159 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1161 * Make-common.in (install-common): Add $(EXEEXT) when installing
1164 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1166 * cgen-sim.h (cgen_state): New member opcode_table.
1167 * cgen-utils.c (sim_disassemble_insn): Use it.
1169 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1171 * cgen-mem.h (DECLARE_SETT): Fix return type.
1172 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1173 * cgen-scache.c: Include stdlib.h.
1174 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1175 * sim-model.c (model_option_handler): Remove unused variable `n'.
1177 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1179 * cgen-utils.c: Include bfd.h.
1180 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1182 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1184 * sim-bits.h (EXTEND24): Fix typo.
1186 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1188 * sim-events.c (ETRACE_P): New macro.
1189 (struct _sim_event): Add member trace.
1190 (sim_events_free): Reclaim trace message.
1192 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1193 sim_events_schedule_tracef): New functions, include printf trace
1194 information in argument list. If tracing, store asprintf'd trace
1195 message in sim_event.
1197 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1198 hw_event_queue_schedule_vtracef): New functions, mimic
1201 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1203 * sim-bits.h (EXTEND24): Define.
1205 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1207 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1208 (CPU_SCACHE_HASH_MASK): New macro.
1209 (SCACHE_HASH_PC): Rewrite.
1210 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1211 computation out of main loop.
1213 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1215 * cgen-sim.h (RECORD_IADDR): Delete.
1216 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1217 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1219 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1221 * gennltvals.def (mn10200): Add entry.
1222 * nltvals.def: Regenerate with MN10200 additions.
1224 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1226 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1227 documentation on how it works.
1229 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1230 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1231 sim_core_set_xor, sim_core_xor_read_buffer,
1232 sim_core_xor_write_buffer): Update.
1234 * sim-events.h, sim-events.c (sim_events_install,
1235 sim_events_watch_clock, sim_events_schedule_after_signal,
1236 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1237 sim_events_deschedule): Update.
1239 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1240 sim_fpu_max32, sim_fpu_max64): Update.
1242 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1244 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1245 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1246 * sim-profile.c (profile_print_model): Update.
1248 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1250 * gennltvals.def (m32r): Use common syscall.h now.
1251 (mn10300): Add entry.
1252 * nltvals.def: Regenerate.
1254 * sim-engine.c (sim_engine_get_run_state): New function.
1255 * sim-engine.h (sim_engine_get_run_state): Declare it.
1257 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1259 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1260 * sim-core.c (sim_core_signal): Make extern, always define.
1262 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1264 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1265 * cgen-ops.h (ANDIF): New macro.
1266 (ANDIF[BQHSD]I): Delete.
1268 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1270 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1271 (hw_event_queue_schedule, hw_event_queue_deschedule,
1272 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1275 * hw-alloc.h (HW_NZALLOC): Define.
1277 * Make-common.in (test-hw-events): Add target for testing the
1280 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1282 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1284 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1286 * hw-main.h: Include hw-handles.h, hw-instances.h.
1287 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1288 * hw-base.c (hw_create, hw_delete): Call same.
1290 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1292 * dv-core.c: Include hw-main.h and sim-main.h.
1293 * dv-pal.c: Include hw-main.h and sim-io.h.
1294 * dv-glue.c: Include hw-main.h.
1296 * hw-main.h: New file. Move list of includes to here.
1297 * hw-base.h: From here.
1298 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1299 (hw-*.o, dv-*.o): Update.
1300 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1301 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1304 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1305 do_hw_poll_read): Move declarations from here.
1306 * hw-main.h: To here.
1308 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1310 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1312 * Make-common.in (hw-config.h): Update
1313 * hw-base.c, dv-pal.c, dv-glue.c: Update
1315 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1316 `*_callback' to `*_method.
1318 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1320 * hw-base.h (set_*): Move set method macros from here.
1321 * hw-device.h: To here.
1323 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1325 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1328 * hw-base.c (hw_create, hw_delete): Call
1329 * hw-properties.c (create_hw_property_data,
1330 delete_hw_property_data): Define.
1332 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1334 * hw-device.c, hw-properties.c: Include hw-base.h
1336 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1337 * hw-device.c: From here.
1338 * hw-base.h: Include "hw-events.h".
1340 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1341 * hw-base.c (hw_create, hw_delete): Call.
1342 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1344 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1345 (hw-alloc.o): New target.
1347 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1349 * hw-events.h, hw-events.c: New files. Move event code to here.
1350 * sim-hw.c: From here.
1351 * hw-base.h: Include "hw-events.h".
1352 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1353 (hw-events.o): New target.
1355 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1356 * hw-events.h (struct hw_event): Replace typedef hw_event.
1358 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1359 * hw-base.c (hw_create, hw_delete): Call.
1360 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1364 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1366 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1367 * hw-ports.c: To here.
1369 * hw-base.h, hw-ports.c (create_hw_port_data,
1370 delete_hw_port_data): New functions.
1371 * hw-base.c (hw_delete, hw_create): Call same.
1373 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1375 * hw-ports.h: To here.
1377 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1379 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1380 PROCESSOR and CIA arguments.
1382 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1384 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1385 Move common object files from here.
1386 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1388 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1390 * sim-hw.c: Include ctype.h.
1391 (do_hw_poll_read): Do not assume EAGAIN.
1393 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1395 * cgen-trace.c (first_insn_p): New static local.
1396 (trace_insn_init): Set it.
1397 (trace_insn_fini): Use TRACE_PREFIX.
1398 (trace_insn): Rewrite to use trace_prefix.
1399 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1400 Adjust width accordingly.
1402 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1403 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1404 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1405 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1406 (PROFILE_COUNT_CORE): Simplify.
1407 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1409 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1411 * cgen-ops.h (ADDCFSI): Fix typo.
1413 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1415 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1416 * genmloop.sh: Use them rather than static locals.
1418 * sim-engine.c (sim_engine_set_run_state): New function.
1419 * sim-engine.h (sim_engine_set_run_state): Declare.
1420 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1421 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1422 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1424 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1426 * cgen-trace.c (trace_insn_init): New arg first_p.
1427 All callers updated.
1428 (trace_insn_fini): New arg last_p. All callers updated.
1429 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1430 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1431 * genmloop.sh (engine_resume): Update.
1433 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1435 * Make-common.in (install-common): Run ranlib on installed copy of
1438 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1440 * Make-common.in (install-common): Rename and install libsim.a.
1442 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1444 * sim-io.c (unistd.h): Include.
1446 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1448 * Make-common (sim_main_headers): Sort.
1449 (cgen-*.o): Add cgen-sim.h dependency.
1451 * cgen-scache.c (scache_init): Only allocate space if scache element
1453 (scache_flush,scache_print_profile): Check if scache in use first.
1455 * cgen-sim.h (IDESC): Provide forward declaration.
1457 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1458 (cgen_cpu_max_extra_bytes): Declare.
1459 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1461 * sim-cpu.h: New file. sim_cpu_base moved here.
1462 Move sim_cpu_lookup decl here.
1463 * sim-base.h: #include "sim-cpu.h".
1464 * sim-cpu.c: New file.
1465 * Make-common (sim_main_headers): Add sim-cpu.h.
1466 (sim-cpu.o): Add rule for.
1468 * sim-model.c (set_model): Delete.
1469 (sim_model_set,model_set): New functions.
1470 (sim_model_install): Renamed from model_install.
1471 Don't set default model here.
1472 (model_option_handler): Rewrite --model processing.
1473 (sim_model_lookup,sim_mach_lookup): New functions.
1474 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1475 (insn_timing): Delete.
1476 (INSN_TIMING): New member `num'.
1477 (IMP_PROPERTIES): Always define scache_elm_size member.
1478 (MACH): New member init_cpu.
1479 (sim_machs): Renamed from machs.
1480 (sim_model_install): Renamed from model_install.
1481 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1482 * sim-module.c (modules): Update.
1484 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1486 * sim-io.c: #include <errno.h>.
1488 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1490 * dv-pal.c (struct hw_pal_device): Add reader.
1491 (hw_pal_finish): Initialize reader.
1492 (scan_hw_pal): Use reader.
1494 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1495 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1498 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1499 ../ppc/main.c sim_io_read_stdin.
1501 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1503 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1505 * hw-tree.c: Update.
1507 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1508 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1510 * hw-ports.h (hw_port_event): Ditto.
1511 * hw-ports.c (hw_port_event): Update.
1512 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1514 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1516 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1517 (do_counter_event): Update.
1518 * dv-glue.c (hw_glue_io_read_buffer): Update.
1519 (hw_glue_port_event): Update.
1521 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1522 * hw-base.h (hw_create): Ditto.
1523 * hw-base.c (hw_create): Ditto.
1525 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1526 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1529 * hw-device.h (hw_system_cpu): Declare.
1530 * sim-hw.c (hw_system_cpu): New function.
1532 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1533 sim_hw_abort not hw_abort.
1534 (sim-hw.h): Include.
1535 (sim_core_read_buffer, sim_core_write_buffer): Call
1536 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1538 (sim_core_set_xor): Do not pass CPU when aborting.
1540 * sim-n-core.h (sim_core_read_aligned_N,
1541 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1542 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1543 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1546 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1548 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1549 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1551 (sim_hw_print): New function.
1553 * sim-engine.h (sim_engine_vabort): Declare.
1554 * sim-engine.c (sim_engine_vabort): New function.
1556 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1558 * sim-trace.c (print_data): For floating-point numbers trace raw
1560 (trace_result_fp2): New function.
1561 * sim-trace.h (trace_result_fp2): New declaration.
1562 (TRACE_FP_RESULT2): New macro.
1564 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1566 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1567 AM_CYGWIN32 and AM_EXEEXT.
1568 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1569 to run and install-common rules.
1570 * common/configure: regenerate
1572 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1574 * sim-types.h (cell_word): New type.
1575 (natural_cell): Delete type.
1577 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1579 * configure: Regenerated to track ../common/aclocal.m4 changes.
1582 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1584 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1586 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1588 * configure: Regenerated to track ../common/aclocal.m4 changes.
1591 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1593 * acconfig.h: New file.
1594 * Make-common.in (top_builddir): New macro.
1595 (INTL_LIB): Removed.
1596 (INTLLIBS): New macro.
1597 (INTLDEPS): Likewise.
1598 (LIBDEPS): Use INTLDEPS.
1599 (EXTRA_LIBS): Use INTLLIBS.
1600 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1601 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1602 AM_LC_MESSAGES): New macros from GNU gettext.
1604 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1606 * sim-config.h: Discard leading _ from macros.
1607 * sim-types.h: Ditto.
1609 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1611 * Make-common.in (CSEARCH): Add -I to intl directories.
1612 (INTL_LIB): Point to libintl.a.
1613 (LIBDEPS): Add $(INTL_LIB).
1614 (EXTRA_LIBS): Ditto.
1616 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1618 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1620 * cgen-ops.h (ADDCFSI): Fix.
1623 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1625 * sim-types.h (signed_address, unsigned_address): Define.
1627 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1629 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1632 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1634 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1635 New functions, pack / unpack sim_fpu struct using raw values.
1636 (sim_fpu_is): Differentiate between negative and positive
1639 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1641 * sim-bits.h (EXTEND4): Define.
1642 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1644 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1646 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1647 declared so we need this cast to prevent long long addresses
1648 from being misconfigures. Results in access to unmapped memory.
1650 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1652 * Make-common.in (RUNTESTFLAGS): Define.
1653 (check): Pass RUNTESTFLAGS to recursive make.
1655 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1657 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1660 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1662 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1665 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1667 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1668 (sim-inline): Update to match sim-inline.[hc]
1669 * configure: Regenerated to track ../common/aclocal.m4 changes.
1671 * Make-common.in (sim_main_headers): Add sim-inline.h
1673 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1675 * sim-endian.h (sim-endian.c): Ditto.
1677 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1678 (sim_events_set_trace): Delete unused prototype.
1680 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1681 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1683 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1684 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1685 Comment out, not yet implemented in sim-fpu.c.
1686 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1687 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1689 * sim-inline.h: Rewrite description.
1690 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1691 (SIM_MAIN_INLINE): Add inline option.
1693 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1694 include generated files. Handled by generator directly.
1696 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1698 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1701 * sim-trace.h (TRACE_ANY_P): Define.
1702 (struct _trace_data): Add trace_any_p.
1704 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1706 * run.c (main): Handle all alternatives of enum sim_stop.
1707 (main): Delete unused `asection *s'.
1709 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1711 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1713 * configure: Regenerated to track ../common/aclocal.m4 changes.
1715 * sim-hw.c: New file.
1716 * sim-hw.h (sim_hw_parse): Declare function.
1717 (hw-tree.h): Do not include.
1719 * sim-base.h (STATE_HW): Define.
1720 (struct sim_state_base): Add member struct *hw.
1722 * sim-module.c (sim-hw.h): Include.
1723 (modules): Add sim_hw_install.
1725 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1727 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1729 * sim-base.h (CPU_INDEX): Define.
1731 * sim-utils.c (sim_state_alloc): Initialize.
1732 * sim-module.c (sim_post_argv_init): Ditto.
1734 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1736 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1737 properly formatted lists.
1739 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1741 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1742 0x2f needs to be 0x3f.
1744 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1746 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1748 (hw_tree_find_*_property): Clean up error message when property is
1751 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1752 present before looking for it.
1754 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1756 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1757 (AC_CHECK_FUNCS): Add check for __setfpucw.
1758 * configure: Regenerated.
1760 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1762 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1763 hw_pal_timer, hw_pal_timer_value): Define.
1764 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1765 (do_counter_event, do_counter_read, do_counter_value,
1766 do_counter_write): new functions.
1768 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1770 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1773 * hw-base.c (hw_create): Stop searching for a device when one is
1776 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1778 * configure: Regenerated to track ../common/aclocal.m4 changes.
1780 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1782 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1783 appends extra devices.
1784 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1787 * Make-common.in (hw-config.h): New target, create hw-config.h
1789 (SIM_HW): Definition from @sim_hw@.
1790 (hw-base.o): Depend on hw-config.h
1792 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1794 * Make-common.in: Get SHELL from configure.
1795 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1796 move-if-change. Fixes NT native build problem.
1797 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1798 move-if-change. Fixes NT native build problem.
1799 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1802 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1804 * hw-device.h, hw-device.c (hw_strdup): New function.
1806 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1807 strings name, family and args.
1808 (full_name_of_hw): Use hw_strdup when returning the full path.
1810 * hw-properties.c: Clean up property not found / wrong type error
1813 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1814 before attaching any ports.
1816 * hw-base.c (hw-config.): Include. Replace hardwired table.
1818 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1820 * Make-common.in: Add rule for dv-glue.o.
1822 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1824 * hw-base.c (hw_finish): Move setting of trace level to here.
1825 (hw_create): From here.
1827 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1828 ../ppc/device_table.c.
1830 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1832 * hw-tree.c (print_properties): Supress path when printing
1833 properties of root node.
1835 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1837 * hw-device.h (HW_TRACE): Define.
1838 (hw_trace): Declare.
1839 * hw-device.c (hw_trace): Implement function.
1841 * hw-base.c (hw_create): Set hw trace level from "trace?"
1844 * dv-core.c (dv_core_attach_address_callback): Add trace.
1846 * dv-pal.c: Replace DTRACE with HW_TRACE.
1848 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1850 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1851 (hw_alloc_data): Delcare.
1852 (struct hw): Add member alloc_of_hw.
1854 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1855 functions. Assocate memory with a device.
1856 (stdlib.h): Include.
1858 * hw-base.h (set_hw_delete): Define.
1859 (hw_delete_callback): Declare.
1860 (hw_delete): Declare.
1862 * hw-base.c (hw_delete): Implement function.
1863 (struct hw_base_data): Add member to_delete.
1864 (ignore_hw_delete): New function, does nothing.
1865 (hw_create): Set the hw_delete method.
1866 (hw_create): Allocate the base type using HW_ZALLOC before setting
1869 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1871 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1873 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1874 (attach_hw_port_edge): Add struct hw argument
1876 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1879 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1881 * hw-device.h (hw_attach_address_callback,
1882 hw_detach_address_callback): Attach to a single space not a space
1883 mask. Clarify interpretation of SPACE:ADDR parameters.
1885 * hw-base.c (passthrough_hw_attach_address,
1886 passthrough_hw_detach_address): Update.
1887 * dv-core.c (dv_core_attach_address_callback): Ditto.
1888 * dv-pal.c (hw_pal_attach_address): Ditto.
1890 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1892 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1894 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1896 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1897 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1898 hw-properties_h, hw-tree_h): Define, point at corresponding
1900 (hw_base_headers): Define list of headers included by hw-base.h
1901 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1902 hw-properties.o, hw-tree.o): Specify dependencies.
1903 (dv-core.o, dv-pal.o): Ditto.
1905 * sim-hw.h: New file.
1907 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1908 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1910 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1912 * hw-base.h, hw-base.c: new files. Copied from
1913 ../ppc/device_table.[hc].
1915 * dv-core.c, dv-pal.c: New files. Copied from
1916 ../ppc/hw_{core,pal}.c
1918 * sim-basics.h (struct hw): Declare.
1919 (enum port_direction, enum object_disposition): Declare.
1921 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1923 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1924 sim_dv_src in Makefile. Take list of devices as parameter to m4
1927 * configure: Regenerated to track ../common/aclocal.m4 changes.
1929 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1931 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1932 trace_prefix can abort cleanly.
1934 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1936 * dv-sockser.c, dv-sockser.h: New files.
1937 * Make-common.in (dv-sockser.o): Add rule for.
1938 * aclocal.m4: Check for fcntl.h.
1939 * config.h: Add HAVE_FCNTL_H.
1941 * sim-break.c (remove_breakpoint): Fix thinko.
1943 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1944 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1946 1998-03-13 Fred Fish <fnf@cygnus.com>
1948 * sim-base.h (struct sim_state_base): Add prog_syms and
1949 define macro STATE_PROG_SYMS.
1950 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1951 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1952 and bfd_canonicalize_symtab, to get symbol table on first use
1953 and preserve it via STATE_PROG_SYMS for future calls to
1954 bfd_find_nearest_line.
1956 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1958 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1960 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1961 up to nr_maps, not just access_* maps.
1963 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1966 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1967 over nr_maps not sim_core_nr_maps.
1969 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1970 core_map argument to unsigned.
1971 (struct _sim_core): Ditto for struct member core_map.
1973 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1975 * sim-basics.h (access_io, access_*_io): Define.
1976 (map_read, map_write, map_exec, map_io): Define.
1978 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1979 attach with more generic mapmask.
1980 (sim_core_{read,write}_*): Change map argument to unsigned.
1982 * sim-core.c (sim_core_uninstall, sim_core_attach,
1983 sim_core_detach): Iterate over nr_maps instead of
1986 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1987 instead of the write_map.
1988 (remove_breakpoint): Ditto.
1990 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1991 with read_map, write_map, exec_map resp.
1993 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1996 * cgen-utils.c (sim_disassemble_insn): Ditto.
1998 * sim-hrw.c (sim_write, sim_write): Ditto.
2000 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2001 transfer_to_str): New functions.
2003 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2005 * sim-base.h (sim_state_base): New member environment.
2006 (STATE_ENVIRONMENT): New macro.
2007 * sim-config.c (current_environment): Delete.
2008 (sim_config_default): New function.
2009 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2010 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2011 (sim_config_default): Add prototype.
2012 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2013 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2014 Set STATE_ENVIRONMENT, not current_environment.
2016 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2018 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2020 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2022 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2024 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2026 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2028 * Make-common.in (TAGS): Make smarter.
2029 * Makefile.in (TAGS): Ditto.
2031 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2033 * sim-module.c (*): Fix typos in assertion tests.
2035 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2037 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2040 * sim-options.c (sim_parse_args): Ditto.
2041 (sim_args_command): Return OK, instead of nothing, for an empty
2044 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2046 * sim-profile.c (profile_info): Rename from profile_print. Drop
2047 misc and misc_cpu callback arguments. Use
2048 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2049 (profile_install): Install profile_info function.
2051 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2052 STATE_PROFILE_INFO_CALLBACK): Define.
2053 (struct PROFILE_DATA): Add field info_cpu_callback.
2054 (profile_print): Delete function.
2056 * sim-base.h (STATE_MODULES): Define. Replace individual
2057 STATE_*_LIST with single struct module_list.
2059 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2060 (struct module_list): Declare.
2062 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2063 sim_module_info): New functions.
2064 (sim_module_install): Clean up module data structures.
2066 * sim-info.c (sim_info): New file. New function. Call
2069 * Make-common.in (sim-info.o): Define rule.
2070 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2073 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2075 * sim-base.h (sim_cpu_base): New members name, options.
2076 (sim_cpu_lookup): Add prototype.
2077 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2078 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2079 (sim_add_option_table): Update prototype.
2080 * sim-options.c (sim_add_option_table): New argument `cpu'.
2081 (standard_option_handler,standard_install): Update.
2082 (sim_parse_args): Handle cpu specific options.
2083 (print_help): New static function.
2084 (sim_print_help): Call it. Print cpu specific options.
2085 (find_match): New static function.
2086 (sim_args_command): Call it. Handle cpu specific options.
2087 * sim-utils.c (sim_cpu_lookup): New function.
2088 * sim-memopt.c (memory_option_handler): Update.
2089 (sim_memopt_install): Update.
2090 * sim-model.c (model_option_handler): Update.
2091 (model_install): Update.
2092 * sim-profile.c (profile_option_handler): Update.
2093 (profile_install): Update.
2094 * sim-trace.c (trace_option_handler): Update.
2095 (trace_install): Update.
2096 * sim-watch.c (watchpoint_option_handler): Update.
2097 (sim_watchpoint_install): Update.
2098 * cgen-scache.c (scache_option_handler): Update.
2099 (scache_install): Update.
2101 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2103 * Make-common.in (check): Run `make check' in testsuite dir.
2105 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2107 * sim-trace.c (trace_result0): New function.
2109 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2110 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2111 tracing sim_fpu variables.
2112 (TRACE_ALU_RESULT0): Define.
2113 (TRACE_FP_RESULT_WORD): Define.
2114 (TRACE_FP_INPUT_WORD1): Define.
2116 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2117 sim_fpu_two): New constants.
2118 (sim_fpu_op1, sim_fpu_op2): New types.
2119 (struct _sim_fpu): Delete member result. Re-order other members.
2120 (sim_fpu_sign, sim_fpu_exp): New functions.
2121 (sim_fpu_max, sim_fpu_min): new functions.
2122 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2123 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2125 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2127 * sim-profile.c (profile_print): Delete duplicate test of
2129 (profile_print_pc): Exit early if data collection not set up.
2130 (profile_print_core): Simplify by calling sim_core_map_to_str.
2131 * sim-core.h (sim_core_map_to_str): Declare.
2132 * sim-core.c (sim_core_map_to_str): Make non-static.
2134 * genmloop.sh (engine_resume): Update insn_count before exiting.
2135 (engine_resume_full): Keep accurate core profile data.
2137 * cgen-utils.c (sim_disassemble_insn): Don't use
2138 sim_core_read_aligned_N, it messes up profiling results.
2140 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2142 * nltvals.def: Regenerate with MN10300 additions.
2144 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2146 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2148 * sim-trace.h, sim-trace.c (trace_result_word2,
2149 trace_input_word4, trace_result_word4): New function.
2151 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2153 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2155 * sim-xcat.h: Delete.
2156 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2157 * cgen-sim.h: Ditto.
2158 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2159 * sim-n-bits.h: Ditto.
2160 * sim-n-core.h: Ditto.
2161 * sim-n-endian.h: Ditto.
2163 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2165 * syscall.c (cb_syscall): Handle short reads, and EOF.
2167 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2169 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2170 sim_fpu to safely print fp_word values.
2171 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2172 (trace_result_bool1, trace_result_addr1): New functions.
2173 (trace_input_bool1, trace_input_addr1): New functions.
2175 * sim-trace.h (TRACE_FPU_*): Define.
2177 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2179 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2180 (sim_fpu_fpto, sim_fpu_tofp): Define.
2182 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2184 * sim-fpu.c (sim_fpu_cmp): New function.
2186 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2188 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2189 instead of abuf->length.
2190 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2191 (set_trace_option_mask): Renamed from set_trace_options.
2192 (set_trace_option): New function.
2193 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2194 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2196 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2198 * sim-basics.h: Declare struct _sim_fpu.
2200 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2202 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2203 (trace_prefix, trace_input*, trace_result*): Declare.
2204 (trace_one_insn): Change declaration, assume trace_prefix called.
2205 (trace_generic): Like trace_one_insn.
2206 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2207 (TRACE_alu, TRACE_[a-z]*): Update.
2209 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2210 trace_insn, save_data, trace_idx_to_str, print_data): New
2212 (trace_one_insn): Rewrite.
2213 (trace_generic): New function.
2215 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2217 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2219 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2220 (SEMANTIC_FN): Rewrite declaration.
2221 (DECODE): Update type of semantic_fast member.
2222 ({EX,SEM}_FN_NAME): Have only one version.
2223 * sim-base.h (sim_state_base): Delete conditionals surrounding
2226 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2228 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2231 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2233 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2234 Add missing parameters to device_io calls.
2235 * sim-core.h: Add missing parameters to device_io calls.
2237 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2239 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2240 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2241 (SEMANTIC{,_CACHE}_FN): Fix return type.
2242 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2243 (engine_resume): Likewise. Make `engine' volatile. Save copy
2244 of cpu pointer in volatile object. Initialize read switch if
2247 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2249 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2250 (SEM_INSN): New macro.
2252 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2254 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2256 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2258 * configure: Regenerated to track ../common/aclocal.m4 changes.
2260 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2262 * sim-types.h (fp_word): New type, define according to
2263 WITH_TARGET_FLOATING_POINT_BITSIZE.
2265 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2266 configuration of size of floating point registers.
2268 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2270 * sim-profile.c (profile_print): Only print CPU <N> if other
2271 output is going to appear.
2273 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2275 * configure: Regenerated to track ../common/aclocal.m4 changes.
2277 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2279 * sim-types.h (address_word): Typedef according to
2280 WITH_TARGET_ADDRESS_BITSIZE.
2281 (signed_cell, unsigned_cell, natural_cell): Ditto using
2282 WITH_TARGET_CELL_BITSIZE.
2284 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2285 (WITH_TARGET_CELL_BITSIZE): Define.
2286 (WITH_HOST_WORD_BITSIZE): Delete.
2288 * sim-config.c (print_sim_config): Update.
2290 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2291 configuration of address and OpenFirmware cell sizes.
2293 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2295 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2296 * sim-run.c (sim_engine_run): Update.
2298 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2300 * sim-run.c (sim_engine_run): Ditto.
2302 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2303 (sim_resume): Pass nr_cpus to sim_engine_run.
2305 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2307 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2309 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2311 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2313 * Make-common.in (stamp-tvals): New rule.
2314 (targ-vals.h,targ-map.c): Depend on it.
2315 (clean): Remove stamp-tvals.
2317 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2319 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2320 in code also #if 0'ed.
2322 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2324 * configure: Regenerated to track ../common/aclocal.m4 changes.
2325 * aclocal.m4: Recognize --enable-maintainer-mode.
2327 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2329 * cgen-scache.h: Deleted.
2330 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2331 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2332 (scache_init): Use runtime computed size of SCACHE.
2333 (scache_flush): Likewise.
2334 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2335 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2336 * cgen-sim.h: Scache support moved here.
2337 (PC): Redo definition.
2338 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2339 (DECODE): Add parallel execution support.
2340 Only include semantic label members if using switch.
2341 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2342 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2343 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2344 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2346 (engine_{stop,run,resume,halt,signal}): Delete decls.
2347 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2348 (argbuf,scache): Delete forward decls.
2349 (STATE): Delete decl.
2350 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2351 Include cgen-mem.h, cgen-ops.h.
2352 (engine_halt,engine_signal): Delete.
2353 ({ex,exc,sem,semc}_illegal): Delete.
2354 (sim_disassemble_insn): Result of extract fn is in bits.
2355 * genmloop.sh: Rewrite.
2357 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2360 * sim-base.h (sim_state_base): Delete member `model'.
2361 (sim_cpu_base): Add member `model'.
2362 * sim-model.h (IMP_PROPERTIES): New type.
2363 (MACH): New members imp_props, models.
2364 (models): Delete decl.
2365 * sim-model.c (set_model): Update.
2366 * sim-profile.c (profile_print_model): Update.
2368 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2370 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2372 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2375 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2377 * configure: Regenerated to track ../common/aclocal.m4 changes.
2380 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2382 * aclocal.m4 (AR): Check for sigaction.
2384 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2386 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2388 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2389 * sim-config.c (sim_config): Replace WITH_DEVICES with
2390 WITH_TREE_PROPERTIES.
2392 * configure: Regenerated to track ../common/aclocal.m4 changes.
2394 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2396 * Make-common.in (SIM_ENVIRONMENT): New variable.
2397 (CONFIG_CFLAGS): Add it.
2398 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2399 --enable-sim-environment option.
2400 * configure: Regenerated.
2401 * sim-config.h (environment support): Rewrite.
2402 * sim-config.c (current_environment): Define as enum, unconditionally.
2403 (current_alignment): Define unconditionally.
2404 (config_environment_to_a): Update.
2405 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2406 (sim_config): Handle environment and alignment determination
2407 unconditionally. Delete sanity checks of current_environment,
2409 (print_sim_config): Update.
2410 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2411 (standard_options): Add --environment.
2412 (standard_option_handler): Likewise.
2414 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2416 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2417 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2418 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2419 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2420 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2421 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2422 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2423 argument ADD_CA macro with two argument ADDC_C - add carrying with
2425 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2426 argument SUB_CA macro with two argument SUBC_X - subtract
2428 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2430 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2432 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2434 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2435 * sim-io.h (sim_io_syscalls): Delete.
2437 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2439 * syscall.c (cb_syscall): Add missing else, so write to stdout
2442 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2443 the carry bit from the CPU's psw.
2445 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2447 * gennltvals.sh: Redo syscall support.
2448 * nltvals.def: Regenerated.
2450 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2452 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2453 the stream immediately.
2455 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2457 * sim-io.c (sim_io_getstring): Delete unused len2.
2458 (sim_io_syscalls): Ditto for sys_errno.
2460 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2462 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2464 * Make-common.in (run.o): Depend on remote-sim.h.
2465 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2466 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2468 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2470 * sim-io.c (sim_io_syscalls): Disable lseek.
2472 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2474 * gennltvals.sh: Generate syscall values for d30v.
2476 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2477 * nltvals.def: Regenerate.
2479 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2480 (os_fstat): Likewise. Validate fd argument.
2481 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2482 just compute target stat struct length.
2483 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2484 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2485 (get_string): Return host errno values so they can be properly
2487 (cb_syscall): Likewise.
2488 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2489 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2490 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2491 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2492 (get_path): New function.
2494 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2496 * sim-io.c (sim_io_syscalls): New function to provide system call
2497 emulation. Provide exit, open, close, read, write, lseek, and
2499 (sim_io_getstring): New function to return a string from a
2500 simulated memory location.
2502 * sim-io.h (sim_io_syscalls): Add declaration.
2504 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2506 * sim-core.c (sim_core_signal): Fix spelling error in message.
2508 * sim-hrw.c (sim_read): Use read map, not write map.
2510 * Make-common.in (all): Add .gdbinit.
2511 * gdbinit.in: Add dump command.
2513 * sim-model.c (model_options): Use '\0' for `shortopt'.
2515 * sim-trace.c (trace_option_handler): Set state trace file
2516 for --trace-file in addition to cpu's values.
2517 (trace_vprintf): If cpu == NULL, try state's trace file.
2518 (trace_options): Reorganize table, reword some descriptions.
2520 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2522 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2525 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2527 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2528 signal untranslated, document problem with this.
2530 * nrun.c (main): Check for a prog name of `*step'. If present,
2531 step the simulator instead of allowing it to run free.
2533 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2535 * Make-common.in (sim_main_headers): Add sim-signal.h.
2537 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2539 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2541 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2543 * sim-signal.h: Start simulator signals at 64 so that host signal
2544 numbers can be detected and reported.
2546 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2548 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2550 * callback.c (cb_host_to_target_stat): Fix return values.
2552 * cgen-sim.h (enum_signal_type): Delete.
2553 (engine_signal): Update prototype.
2554 * cgen-utils.c: Don't include <signal.h>.
2555 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2556 (engine_signal): Update.
2558 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2559 (sim_state_free): Call SIM_STATE_FREE if defined.
2561 * sim-module.c (sim_module_install): Don't leave any modules
2562 installed if one fails to install.
2564 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2566 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2567 more, since alloca is not used in this file.
2569 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2570 correctly set the carry and overflow bits for those types.
2571 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2572 with carry, so carry is correct after doing both adds.
2573 (ALU*): Space out '\' to make it easier to read.
2575 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2577 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2580 * sim-signal.c, sim-signal.h: New files.
2581 * Make-common.in (sim-signal.o): Add rule for.
2582 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2583 * sim-abort.c: Don't include <signal.h>.
2584 * sim-basics.h: #include "sim-signal.h".
2585 * sim-break.c: Don't include <signal.h>.
2586 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2587 * sim-core.c: Don't include <signal.h>.
2588 (SIGBUS): Delete definition.
2589 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2590 * sim-engine.c: Don't include <signal.h>.
2591 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2592 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2593 * sim-resume.c: Don't include <signal.h>.
2594 (SIGTRAP): Delete definition.
2595 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2596 * sim-stop.c: Don't include <signal.h>.
2597 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2598 * sim-watch.c: Don't include <signal.h>.
2599 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2601 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2603 * sim-base.h (CIA_ADDR): Provide default definition.
2604 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2605 * sim-break.c (sim_handle_breakpoint): Likewise.
2607 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2609 * Make-common.in (srccom): New variable.
2611 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2612 (LIB_OBJS): Add syscall.o.
2613 (gentmap): Pass $(NL_TARGET) to $(CC).
2614 (syscall.o): Add rule for.
2615 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2616 (sim-bits.o): Depend on $(sim-n-bits_h).
2617 (sim-load.o): Depend on callback.h.
2619 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2620 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2621 * cgen-mem.h, cgen-ops.h: New files.
2623 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2625 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2627 * callback.c: #include string.h or strings.h.
2628 #include sys/types.h and sys/stat.h.
2629 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2630 (os_get_errno,os_open): Update.
2631 (os_stat,os_fstat): New functions.
2632 (os_init): Initialize syscall_map, errno_map, open_map.
2633 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2634 errno_map, open_map, signal_map, stat_map.
2635 (cb_read_target_syscall_maps): New function.
2636 (cb_target_to_host_syscall): New function.
2637 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2638 (cb_target_to_host_open): Renamed from target_to_host_open.
2639 (store): New function.
2640 (cb_host_to_target_stat): New function.
2641 * syscall.c: New file.
2642 * gentmap.c (sys_tdefs): New global.
2643 (gen_targ_vals_h): Output target syscall numbers.
2644 (gen_targ_map_c): Update. Output target syscall translation map.
2645 * gentvals.sh: New first argument `target'. Preface table with
2646 #ifdef NL_TARGET_$target if non-null target passed.
2647 * gennltvals.sh: New file.
2648 * nltvals.def: Regenerated.
2650 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2652 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2654 (sim_core_dummy_M): Declare.
2656 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2658 * sim-core.c (sim_core_signal): Print the address of the
2661 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2663 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2665 * sim-base.h (sim_state_base): Add member trace_data.
2666 (STATE_TRACE_DATA): New macro.
2667 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2668 ({WITH_,}TRACE_DEBUG_P): New macros.
2669 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2670 (_sim_cpu): Delete forward reference.
2671 (debug_printf): Update.
2672 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2673 (trace_options): Add --trace-debug.
2674 (set_trace_options): Handle it.
2675 (trace_option_handler): Likewise.
2676 (trace_install): Init state trace_data struct.
2677 (trace_uninstall): Close state trace file.
2678 * sim-events.c (ETRACE): Only print source file and line number if
2680 * sim-n-core.h (sim_core_trace_M): Likewise.
2682 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2684 1997-11-13 Felix Lee <flee@cygnus.com>
2686 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2688 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2690 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2692 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2694 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2696 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2697 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2700 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2702 * sim-events.c (sim_events_process): Re-compute the time -
2703 update_time_from_event - as each event is processed. Reverses
2706 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2708 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2710 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2712 * sim-events.c (sim_events_process): Delete redundant call to
2713 update_time_from_event.
2714 (sim_events_slip): Always decrement time_from_event.
2715 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2716 Delete assertion that time_from_event >=0 when work in queue, no
2719 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2721 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2722 (standard_option_handler): Update.
2724 * sim-options.h: Clarify documentation.
2725 (OPTION_LONG_ONLY_P): Delete definition.
2726 (OPTION_VALID_P): Define.
2728 * sim-options.c (sim_print_help): Allow short only options.
2729 (sim_parse_args): Ditto.
2730 (sim_args_command): Skip short only options.
2731 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2732 separate entries for short and long options in the HANDLERS and
2734 (sim_parse_args): Disable argument permutation.
2736 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2738 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2739 Add argument M, size of data type.
2740 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2741 Declare, ditto for 5, 6 & 7 byte transfers.
2742 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2745 * sim-n-core.h (sim_core_trace_M): Rename from
2746 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2747 with transfer type. Print transfer direction. Handle 1 and 2 byte
2749 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2751 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2752 Update all functions.
2754 * sim-core.c: Generate functions starting with 16 not 1.
2755 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2756 all 5, 6 & 7 byte transfers.
2758 * sim-n-core.h (sim_core_read_misaligned_N,
2759 sim_core_write_misaligned_N): Implement.
2761 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2763 * sim-endian.h (U16_8): Implement
2765 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2767 * sim-endian.h (VL8_16, VH8_16): Implement.
2769 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2771 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2772 (memory_option_handler): Skip comma in alias address list
2774 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2776 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2778 (parse_size, parse_addr): New functions
2779 (memory_option_handler, memory_options): Parse address & size
2780 using new functions. Pass level, space, modulo to do_memopt_add &
2783 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2785 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2786 `attach_type attach' argument with `unsigned level' argument.
2789 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2790 sim_core_attach): Replace argument attach with level. Update
2791 verification of arguments.
2792 (sim_core_map_detach, sim_core_detach): Replace argument attach
2795 * sim-basics.h (enum _attach_type): Delete.
2797 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2799 * sim-core.h (sim_core_write_8): Define.
2801 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2803 * sim-bits.h: Document ROTn macro.
2805 * sim-endian.h (H2T): Handle 16 byte variables.
2807 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2810 * sim-core.c: Do not generate sim_core_*_word.
2812 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2813 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2815 * sim-core.h (sim_core_read_unaligned_word,
2816 sim_core_read_aligned_word, sim_core_read_word,
2817 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2818 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2820 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2822 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2824 * sim-endian.h: Disable 16 byte support.
2826 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2828 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2830 * sim-n-core.h (sim_core_trace_N): New function.
2831 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2832 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2834 * sim-endian.h: Add 128 bit variant.
2836 * sim-core.h, sim-core.c: Add 128 bit variant.
2838 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2840 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2842 * sim-events.c (sim_events_process): Clear events->work_pending.
2843 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2844 setting, nr_ticks_to_process.
2845 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2846 when the event queue isn't next.
2848 * sim-events.h, sim-events.c (sim_events_slip): New function.
2850 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2852 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2854 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2857 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2859 * nrun.c (main): Remove useless test of name != NULL.
2860 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2862 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2864 * sim-fpu.c (EXPMAX): Type is unsigned.
2865 (MIN_INT, MAX_INT): Type is signed64.
2866 (i2fpu): Type of val is signed64.
2868 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2870 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2871 a bucket size of zero.
2873 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2874 OPTION_PROFILE_PC): Define.
2875 (profile_option_handler): Add support for --profile-pc and
2876 --profile-pc-granularity options.
2877 (profile_pc_init): When possible, compute nr buckets from bucket
2880 * sim-profile.c (profile_pc_init): Align the profile-pc end
2881 address with the profile-pc bucket size.
2883 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2884 something less ambiguous.
2885 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2887 * sim-profile.c (profile_pc_cleanup): New function. Move
2888 profile_pc_uninstall code to here.
2889 (profile_pc_uninstall): Call.
2890 (profile_pc_init): Call.
2892 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2894 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2895 file using BSD gprof format.
2897 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2899 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2900 MSBIT64): Force result to unsignedN.
2902 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2904 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2906 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2907 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2908 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2909 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2911 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2913 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2916 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2917 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2919 (sim_core_attach): Rename buffer_freed to free_buffer, type
2920 void*. Ensure that allocated buffer is alligned according to
2923 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2925 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2926 (ALU64_SUB): Define.
2928 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2929 (.gdbinit): Remove dependencies, generate once per build.
2931 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2933 * sim-n-core.h (sim_core_read_aligned_N,
2934 sim_core_write_aligned_N): Make xaddr param type address_word not
2937 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2939 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2940 unpacked floating point struct. Pass sim_fpu object by reference.
2941 Add preliminary support for rounding modes.
2943 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2945 * configure: Regenerated to track ../common/aclocal.m4 changes.
2947 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2949 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2950 WITH_TARGET_BITSIZE.
2952 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2954 * sim-profile.c (profile_print_core): label needs empty statement.
2956 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2958 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2959 and zfree instead of xmalloc and free. Prevents warnings.
2961 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2963 * configure: Regenerated to track ../common/aclocal.m4 changes.
2965 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2967 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2968 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2970 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2971 controling the bitsize/msb of the target.
2973 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2975 * Make-common.in: New files sim-break.c, sim-break.h.
2976 * sim-base.h: Add point to breakpoint list to sim_state_base.
2977 * sim-break.c sim-break.h: New modules that implement intrinsic
2979 * sim-module.c: Add breakpoint module.
2981 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2983 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2985 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2987 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2988 (SIGBUS) define for Windows.
2989 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2990 * sim-resume.c: define SIGTRAP for windows.
2991 * sim-xcat.h: use token pasting if ALMOST_STDC.
2993 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2995 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2997 (CONFIG_CFLAGS): Add same.
2999 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3001 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3002 (SIGNED32): use ##i32.
3004 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3006 * configure: Regenerated to track ../common/aclocal.m4 changes.
3008 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3010 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3013 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3014 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3015 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3016 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3017 (CONFIG_CFLAGS): Add same.
3019 * aclocal.m4: Perform AC_SUBST on optional options.
3021 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3023 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3025 * sim-options.c (standard_option_handler): Typo in warning message.
3027 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3029 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3030 insn count. Make count conditional on there being a valid
3032 (profile_pc_init): Make default PC profile frequency an arbitrary
3035 * sim-base.h: Ditto.
3037 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3040 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3043 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3045 * configure: Regenerated to track ../common/aclocal.m4 changes.
3047 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3049 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3050 configured alignment.
3052 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3054 * configure: Regenerated to track ../common/aclocal.m4 changes.
3056 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3058 * sim-config.c (sim_config): Check for default alignment.
3060 * sim-options.c (standard_option_handler): Add alignment option.
3062 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3063 default alignment requirements on memory accesses.
3065 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3067 * sim-load.c (sim_load_file): Return failure if the executable
3068 had no loadable sections.
3070 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3075 * sim-core.c (sim_core_signal): When bad access halt simulator
3076 SIGSEGV / SIGBUS instead of aborting.
3077 (signal.h): Include.
3079 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3080 options was missing.
3082 * sim-bits.h (MOVED): Define
3084 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3086 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3089 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3091 * sim-bits.c: Add 8 bit versions of bit macros.
3093 * sim-bits.h: Ditto.
3095 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3097 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3098 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3100 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3101 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3103 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3104 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3106 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3108 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3109 configure.in: Output to cconfig.h instead of config.h.
3111 * configure: Regenerated to track ../common/aclocal.m4 changes.
3113 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3115 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3118 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3120 * callback.c (os_write): divert stdout and stderr to their
3123 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3125 * sim-profile.c (profile_print_speed): Call
3126 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3128 * sim-events.c (sim_events_elapsed_time): New function return nr
3129 host MS consumed by the simulator.
3130 (sim_watch_valid): Use.
3132 * sim-module.c (modules): Install sim_events very very early.
3134 * sim-profile.c (profile_print): Call profile_print_pc.
3136 (profile_pc_init): New function, set up processor for PC
3138 (profile_print_pc): New function, print a PC profile.
3139 (profile_pc_event): New function, sample PC.
3141 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3142 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3145 * sim-options.c (sim_print_help): Pacify GCC.
3147 * sim-n-core.h (sim_core_read_aligned_N,
3148 sim_core_write_aligned_N): Add un-conditional profile call.
3149 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3150 profile call when aligned read/write isn't used.
3152 * sim-base.h: Include sim-profile, sim-model after sim-core &
3153 sim-events allow sim-core to define useful values.
3155 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3156 (profile_option_handler, profile_options): Add support for
3157 --profile-core option.
3158 (print_bar): Include when core profiling.
3159 (profile_print_core): New function, print core profile.
3161 * sim-config.c (print_sim_config): Print profile status.
3163 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3164 WITH_PROFILE_PC_P): Define.
3165 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3166 (PROFILE_COUNT_CORE): Define.
3168 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3170 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3171 interrupt_names array as the data.
3172 (sim-watch.h): Document.
3174 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3176 * sim-options.c (sim_print_help): When the doc string is to long
3179 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3180 that only the first few the watch options are listed. Generate
3181 meanginful usage messages.
3183 * sim-options.h (struct OPTION): Clarify use of doc_name field
3185 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3187 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3188 (standard_option_handler): Handle --architecture-info.
3190 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3192 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3193 illegal zero-sized array.
3194 * sim-core.c (sim_core_xor_read_buffer): same.
3196 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3198 * nltvals.def: Regenerate.
3200 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3202 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3204 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3206 * sim-bits.c (MASKED): Delete.
3207 (EXTRACTED): Delete.
3208 (LSEXTRACTED, MSEXTRACTED): New functions.
3210 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3211 (MSMASKEDn, LSMASKEDn): Add last argument.
3214 * sim-bits.h (EXTEND8, EXTEND16): Define.
3215 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3217 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3219 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3220 current instruction address.
3222 * sim-inline.h (*_ENGINE): Define.
3224 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3228 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3229 (watch_option_handler): Call delete_watchpoint with ident or type.
3230 (sim_watchpoint_install): Create interrupt specific watchpoint
3231 commands on the fly.
3232 (do_watchpoint_create): New function, create a watch point using
3233 type/int-nr info encoded in the option nr.
3234 (do_watchpoint_info): New function. List active watchpoints.
3236 * sim-watch.h: Change data structure to a list.
3238 * sim-memopt.c (memory_option_handler): Require explicit "all"
3239 before deleting all memory regions.
3241 * sim-utils.c (sim_do_commandf): New function, printf version of
3244 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3246 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3248 (SIGNED64, UNSIGNED64): Delete.
3249 (ALU64_ADD): Don't rely on bit endianness.
3250 (ALU64_BEGIN): Define.
3252 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3253 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3255 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3256 suffix - u64, LL - to 64 bit constants.
3258 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3260 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3262 * sim-utils.h (NZALLOC): Define - zalloc * N.
3264 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3265 implementation of read/write functions.
3267 * Make-common.in (sim-hrw.o): New target.
3269 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3272 * sim-memopt.c (memory_option_handler): Implement memory-size
3273 command. Implement memory-alias command. Let memory-delete delete
3275 (add_memopt): New function. Add a memory region.
3276 (do_memopt_delete): New function. Delete a memory region.
3278 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3280 * sim-core.c (sim_core_detach): New function.
3281 (sim_core_map_detach): New function. Perform the actual detach.
3282 (sim_core_init): Move initialization code from here.
3283 (sim_core_install): To here.
3284 (sim_core_uninstall): And here.
3286 * sim-module.c: Add memopt module.
3288 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3289 simulator base type.
3291 * Make-common.in (sim_main_headers): Add sim-memopt.h
3292 (sim-memopt.o): New target.
3294 * sim-core.c (sim_core_install): Add core_options to the option
3297 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3300 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3303 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3304 address_word, add mask member.
3306 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3307 address_word, allow for 64bit targets in 32bit host. Add modulo
3309 (sim_core_map_attach): Ditto.
3310 (new_sim_core_mapping): Ditto.
3311 (sim_core_translate): Mask address when modulo memory.
3313 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3315 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3317 * gdbinit.in: New file.
3318 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3319 * Make-common.in (distclean): Delete .gdbinit.
3320 (.gdbinit): Add rule for.
3321 * configure: Regenerated to track ../common/aclocal.m4 changes.
3323 * Make-common.in (cgen-run.o): Add rule for.
3325 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3327 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3329 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3330 both resumed and previous elapsed time.
3331 (sim_events_init): Set initial_wallclock and current_wallclock to
3333 (sim_events_install): Install sim_events_suspend and
3335 (sim_events_watch_clock): Allow for suspended simulator when
3336 computing the time of the clock event.
3338 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3339 initial_wallclock to elapsed_wallclock, set both to zero.
3340 (sim_events_init, sim_events_uninstall): Delete prototypes.
3342 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3344 * sim-module.c(sim_module_resume, sim_module_suspend): New
3347 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3349 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3352 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3354 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3355 * Make-common.in (TAGS): Likewise.
3356 * sim-n-bits.h: Add TAGS comments for all functions.
3357 * sim-n-core.h: Likewise.
3358 * sim-n-endian.h: Likewise.
3360 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3362 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3365 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3367 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3370 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3372 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3373 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3375 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3377 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3378 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3379 nr_transfered and nr_this_transfer unsigned.
3381 * sim-events.c (sim_events_tickn): N is signed, as limited to
3384 * sim-n-endian.h (offset_N): Change size to unsigned.
3386 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3388 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3390 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3392 * sim-options.c (sim_parse_args): Use dupargv.
3394 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3396 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3398 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3400 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3403 * sim-options.c (standard_options): Add --architecture=MACHINE and
3404 --target=TARGET options.
3405 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3406 (standard_option_handler): Handle architecture and target options.
3409 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3411 (sim_analyze_program): Set prog_bfd architecture from
3412 STATE_ARCHITECTURE if known.
3414 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416 * configure: Regenerated to track ../common/aclocal.m4 changes.
3419 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3421 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3422 that option does not apply to certain files.
3424 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3426 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3427 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3428 offset from MSB/LSB.
3430 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3431 access address of sub word quantity of a hosts 16, 32, 64 bit word
3433 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3434 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3435 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3436 return N*2 byte value with argument in Hi/Lo word. Renamed from
3437 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3439 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3440 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3441 so that bit offset is explicit.
3443 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3445 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3446 Update STATE_PROG_BFD when needed with a dup'd copy of the
3449 * sim-config.c (sim_config): Delete ABFD argument, use
3450 STATE_PROG_BFD directly.
3452 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454 * run.c (main): Pass the open ABFD to sim_create_inferior.
3456 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3460 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3461 hardware only simulator targets.
3463 * Make-common.in (sim-hload.o): Add rule.
3465 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3467 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3468 used by copyargv and freeargv.
3470 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3471 STATE_PROG_ARGV, not just a pointer.
3473 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3475 * configure: Regenerated to track ../common/aclocal.m4 changes.
3478 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3480 * aclocal.m4 (sim-endian): Add second argument to
3481 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3482 default endian when not hardwired.
3484 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3485 else failes value for target byte order.
3487 * sim-config.c (sim_config): Add abfd arguments. Set
3488 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3490 (sim_config): Return SIM_RC, don't abort.
3493 * run.c (main): Update call to sim_open - add ABFD argument.
3494 * nrun.c (main): Add NULL ABFD argument.
3496 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3498 * callback.c (os_poll_quit): Make static.
3499 Call sim_cb_eprintf, not p->eprintf.
3500 (sim_cb_printf, sim_cb_eprintf): New functions.
3501 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3503 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3504 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3505 sim-utils.h. #include sim-utils.h.
3506 * sim-utils.h: Above decls moved here.
3507 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3509 * sim-watch.c (action_watchpoint): Fix thinkos.
3511 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3513 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3515 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3517 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3518 to FORCED_ALIGNMENT case.
3520 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3522 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3524 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3526 * Make-common.in (libsim.a): Fix typo.
3528 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3530 * nrun.c (main): Verify the structure returned before using it.
3532 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3534 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3537 * sim-engine.c (sim_engine_install): New function. Install the
3538 engine init functions.
3539 (sim_engine_init): [Re]initialize the simulator engine.
3541 * sim-module.c: Add sim_engine to list of modules that always
3544 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3546 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3547 to remove the old watchpoint, not delete_watchpoint.
3548 (watch_option_handler): Action the correct watchpoint, not just
3551 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3553 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3554 both low and high word.
3555 (sim_core_write_aligned_N): Ditto.
3557 * sim-trace.c (set_trace_options): Delete code explicitly setting
3560 * sim-options.c (sim_print_help): Call the list commands if not a
3561 standalone simulator.
3562 (sim_print_help): Advise that some options may not be applicable.
3564 * sim-trace.c (set_trace_options): Assume core present.
3566 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3567 buffer when full not almost full.
3569 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3571 * sim-events.c (sim_events_process): Don't blat the event queue
3572 when processing watchpoints.
3574 * sim-watch.h: Make arg unsigned long - stop sign extension.
3576 * sim-events.c (sim_watch_valid): rewrite so debugable.
3578 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3580 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3581 inequality test is possible.
3582 (handle_watchpoint): Re-pass is_within arg.
3583 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3584 0 to schedule_watchpoint's is_within arg.
3585 (sim_watchpoint_init): Re-pass is_within arg.
3587 * sim-options.c (sim_print_help): Add is_command argument. Don't
3588 include -- prefix when called from the command line interpreter.
3590 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3592 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3593 zero indicates that the test should be reversed.
3594 (sim_events_watch_core): Ditto.
3595 (WATCH_CORE): Compare range against is_within.
3598 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3600 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3601 sim_core_read_buffer. Check nr-bytes transfered.
3603 * sim-core.h (sim_core_common): Define a new struct that contains
3604 the common data. to sd and cpu structures.
3605 * sim-core.c (sim_core_attach): Update.
3606 (sim_core_init): Update. Remember to copy initialized data to each
3608 (sim_core_find_mapping): Ditto.
3610 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3611 (sim_core_write_buffer): Ditto.
3613 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3614 transfer use xor version of read buffer.
3615 (sim_core_write_unaligned_N): Ditto for write.
3617 * sim-core.c (sim_core_xor_read_buffer): New function implement
3618 xor-endian data read breaking transfer up into xor-endian sized
3620 (sim_core_xor_write_buffer): Ditto for write.
3621 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3622 - needed for xor-endian transfers.
3624 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3626 * sim-inline.h: Review description.
3628 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3629 to just those involved in data transfers and configuration.
3631 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3633 * sim-n-core.h (sim_core_read_aligned_N): Use.
3634 (sim_core_read_unaligned_N): Ditto.
3635 (sim_core_read_unaligned_N): Ditto..
3636 (sim_core_write_unaligned_N): Ditto.
3638 * sim-core.h: Add xor endian bitmap to main structure. *
3640 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3642 (sim_core_read_aligned_N): Ditto.
3644 * sim-core.c (sim_core_set_xor_endian): New function.
3645 (sim_core_attach): Don't overwrite the per-cpu xor map when
3646 cloning the global core.
3648 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3650 * sim-engine.h: Update below so that it is using an enumerated
3653 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3655 * sim-engine.c (sim_engine_restart):
3656 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3657 return value used for simulator restart from 0 to 2.
3659 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3661 * cgen-scache.c (scache_option_handler): Add is_command arg.
3663 * sim-model.c (model_option_handler): Add is_command argument.
3665 * sim-profile.c (profile_option_handler): Add is_command arg.
3667 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3670 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3671 order that they are registered.
3673 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3674 between option and command line processing.
3676 * sim-options.c: Include stdlib.h, ctype.h.
3678 * Make-common.in (sim-watch.o): Add rule.
3679 (sim_main_headers): Assume sim-assert.h included.
3680 (sim-*.o): Simplify make rule.
3682 * sim-module.c: Add sim_watch_install to module list.
3684 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3686 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3689 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3690 * sim-events.c (sim_events_install): Ditto.
3691 * sim-core.c (sim_core_install): Ditto.
3692 * sim-model.c (model_install): Ditto.
3693 * sim-options.c (standard_install): Ditto.
3694 * sim-profile.c (profile_install): Ditto.
3695 * sim-reason.c (sim_stop_reason): Ditto.
3696 * sim-run.c (sim_engine_run): Ditto.
3697 * sim-utils.c (sim_analyze_program): Ditto.
3699 * sim-module.c (modules): Make profile_install and trace_install
3702 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3704 * sim-options.c (standard_option_handler): Set the byte order.
3706 * sim-events.c (sim_events_process): Allow multi tick processing.
3707 (sim_events_tickn): New function - multi cycle tick.
3709 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3710 prototypes. Under development.
3711 (sim_events): Replace processing with nr_ticks_to_process.
3713 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3715 * nrun.c (main): Pass callbacks to sim_open instead of using
3718 * run.c (main): Ditto.
3720 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3722 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3723 stop tk interrupting malloc calls.
3724 (sim_events_zalloc): Converse.
3726 * Make-common.in (sim_main_headers): Add sim-events.h.
3728 * sim-events.c (sim_events_schedule_after_signal): Change return
3729 type to void - signal events are strictly internal.
3730 (sim_events_init): Allocate a finite buffer for signal events.
3731 (sim_events_schedule_after_signal): Enter signal events into the
3734 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3735 (sim_engine_restart): Ditto.
3736 (sim_engine_abort): Ditto.
3737 * sim-stop.c (sim_stop): Ditto.
3738 (control_c_simulation): Ditto.
3739 * sim-resume.c (sim_resume): Ditto.
3740 (has_stepped): Ditto.
3741 * sim-abort.c (sim_engine_abort): Ditto.
3743 * sim-basics.h (transfer_type): New type.
3745 * sim-core.c (sim_core_signal): New function. Print core signal
3747 (sim_core_find_mapping): Add transfer argument.
3749 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3750 SIM_CORE_SIGNAL if a recoverable abort.
3751 * sim-core.c (sim_core_find_mapping): Ditto.
3753 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3755 * sim-core.c (sim_core_find_mapping): Replace calls to
3756 sim_io_error to more resiliant sim_engine_abort.
3758 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3759 (sim_core_write_unaligned_N): Ditto.
3761 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3763 * sim-module.c: Add sim_events_install to list.
3765 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3767 (sim_events_init): Now returns SIG_RC.
3769 * sim-run.c: New file. Generic sim_engine_run.
3770 * sim-reason.c: New file. Generic sim_stop_reason.
3771 * sim-stop.c: New file. Generic sim_stop.
3772 * sim-resume.c: New file. Generic sim_resume.
3774 * Make-common.in (sim-engine.o): Add rule.
3775 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3777 * sim-engine.h, sim-engine.c: New file. Provide generic
3778 implementation of sim_engine_halt, sim_engine_error. et.al.
3780 * sim-base.h (sim_state_base): Add member halt.
3781 (sim-engine.h): Include.
3783 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3785 * sim-events.c (sim_events_poll): Update event handler.
3787 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3789 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3791 (sim_events_watch_sim): New function.
3792 (sim_events_watch_core): New function.
3793 (sim_watch_valid): New function.
3794 (sim_events_preprocess): New function.
3795 (sim_events_process): Process the watchpoints as well as the timer
3797 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3798 (sim_events_deschedule): Check all the queues when removing an
3800 (sim_events_init): Ditto for cleaning.
3802 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3804 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3806 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3808 * callback.c (os_open): Type of arg flags is int.
3810 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3812 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3813 just like normal numbers as per IEEE rules.
3815 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3817 * callback.c (os_close): Mark the descriptor as being
3818 available if the close succeeded.
3819 (os_open): Pass 0644 as the mode of the file being created.
3821 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3823 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3826 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3827 * sim-lnline.h: Update.
3829 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3830 conversion functions.
3831 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3833 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3834 compare functions. Replacing.
3835 (sim_fpu_cmp): This. Delete.
3837 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3839 * sim-core.c (sim_core_find_mapping): Call engine_error not
3840 sim_io_error when possible.
3842 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3844 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3845 high/low double word.
3847 * sim-trace.h: Remove definition of attribute - defined in
3850 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3852 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3853 name of the option - or family of options.
3855 * sim-options.c (sim_args_command): Match command `a-b c' with
3856 option `--a-b-c' from option table.
3858 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860 * sim-options.c (sim_print_help): For optional arguments, wrap
3863 * sim-trace.c (set_trace_options): New function, handle optional
3864 argument and multiple assignment.
3865 (trace_option_handler): Update.
3867 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3868 when branch tracing selected.
3870 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3872 * sim-trace.c (trace_one_insn): Make a va-args function.
3874 * sim-trace.c (trace_vprintf): New function, va-arg version of
3877 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3879 * sim-trace.c (trace_uninstall): Don't close a file twice.
3880 * sim-profile.c (profile_uninstall): Likewise.
3882 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3884 * sim-trace.c (toplevel): Include bfd.h.
3885 (trace_options): Note that --trace-linenum also turns on
3886 --trace-insn. Add --trace-{branch,semantics}.
3887 (trace_option_handler): If --trace-linenum, also turn on
3888 --trace-insn. Add --trace-branch support. If --trace-semantics,
3889 turn on ALU, FPU, branch, and memory tracing.
3890 (trace_one_insn): New function to trace an instruction. Support
3892 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3894 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3895 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3896 (TRACE_branch): Add new mask.
3897 (TRACE_*_P): Define all possible trace_p macros.
3898 (trace_one_insn): Declare function.
3900 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3902 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3903 GNU C doesn't support __attributes__.
3904 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3907 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3909 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3910 addresses are masked forcing them to be correctly aligned.
3911 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3912 * sim-config.c (config_alignment_to_a): Update.
3914 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3916 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3918 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3919 processor specific core maps.
3920 (sim_core_map_attach): Copy the core map data to each of the
3921 processor specific core data structures.
3922 * sim-core.c (sim_core_find_mapping): Update.
3924 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3925 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3926 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3927 alternatives that handle unaligned addresses.
3928 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3930 * cgen-utils.c (sim_disassemble_insn): Update.
3932 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3934 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3937 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3940 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3942 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3944 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3947 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3950 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3952 * cgen-trace.c: Prepend additional trace_printf argument.
3954 * cgen-utils.c (sim_disassemble_insn): Add additional core
3957 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3959 * nrun.c (main): Catch/report errorenous simulator states.
3961 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3962 * sim-trace.c: #include string.h/strings.h so that memset is
3964 * sim-utils.c: Ditto.
3965 * sim-profile.c: Ditto. And stdlib.h.
3966 (print_bar): Only define when used by instruction or memory profiler.
3968 * sim-options.c (standard_option_handler): Make ul more local.
3970 * sim-load.c (sim_load_file): Make the name constant.
3971 (sim_load_file): Passify gcc.
3973 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3975 * sim-utils.c, sim-load.c: Include sim-utils.h.
3977 * sim-base.h (sim_cpu): Pre define here so available to all.
3979 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3980 Restore the sim_cpu and instruction_address arguments so that full
3981 information is available to the abort function.
3982 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3983 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3985 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3986 tracing support for sim-events and sim-core.
3987 (trace_option_handler): Convert #if to if where possible so always
3988 compiled/checked by C compiler.
3989 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3991 * sim-base.h: Adjust comment documenting how to define the cpu
3993 (sim_state_base): Add sim_core and sim_events to simulator base
3996 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3997 * sim-core.c (sim_core_init, sim_core_attach,
3998 sim_core_find_mapping): Update.
3999 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4000 update_time_from_event, insert_sim_event,
4001 sim_events_schedule_after_signal, sim_events_deschedule,
4002 sim_events_tick): Ditto.
4004 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4005 sim-model.h): Move #includes from here.
4006 * sim-base.h: To here.
4007 (sim-core.h, sim-events.h, sim-io.h): Include also
4009 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4011 * callback.c (default_callback): Missing initialisers.
4013 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4015 * sim-utils.c (sim_add_commas): New function.
4016 * sim-basics.h (sim_add_commas): Add prototype.
4017 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4018 * sim-profile.c (COMMAS): New macro.
4019 (print_*): Use it to print commas in numbers.
4021 * configure: Regenerated.
4023 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4024 (cgen_state): New member run_fast_p.
4025 (cgen_init): Add prototype.
4026 (sim_disassemble_insn): New arg `cpu'.
4027 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4028 * cgen-utils.c (cgen_init): New function.
4029 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4030 * genmloop.sh: Call engine_halt if loop exits.
4032 * Makefile.in (sim-options_h): Define.
4033 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4034 (sim-model.o): Add new rule.
4035 (cgen-{scache,trace,utils}.o): Add new rules.
4036 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4037 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4038 Indent output by 2 spaces.
4039 * cgen-scache.h (scache_print_profile): Update.
4040 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4041 Use trace_printf, not fprintf.
4042 (trace_extract): Use trace_printf, not cgen_trace_printf.
4043 * genmloop.sh (!FAST case): Increment `insn_count'.
4044 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4045 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4046 access macro's name.
4047 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4048 Change return type to SIM_RC.
4049 (sim_core_{install,uninstall}): New functions.
4050 * sim-core.h (sim_core_{install,uninstall}): Declare.
4051 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4052 Change return type to SIM_RC.
4053 * sim-model.h (models,machs,model_install): Declare.
4054 * sim-module.c (modules): Add scache_install, model_install.
4055 (sim_post_argv_init): Set cpu->state backlinks.
4056 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4057 (standard_option_handler): Likewise.
4058 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4061 (profile_options): Delete --profile-simcache.
4062 (profile_option_handler): Likewise.
4063 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4065 (profile_print_{memory,model}): Likewise.
4066 (profile_print_simcache): Delete.
4067 (profile_print_speed): New function.
4068 (profile_print): Rewrite.
4069 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4070 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4071 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4072 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4073 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4074 (profile_print): Update prototype.
4076 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4078 * cgen-scache.[ch], cgen-sim.h: New files.
4079 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4080 * sim-model.c: New file.
4082 * Make-common.in (clean targets): Undo patch of Apr. 22.
4084 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4086 * sim-n-bits.h (signed): If we have a standard compiler, undef
4087 signed, so that signedN is defined correctly.
4089 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4091 * sim-module.h, sim-model.h, sim-profile.h: New files.
4092 * sim-module.c, sim-profile.c: New files.
4093 * Make-common.in (SIM_PROFILE): Define
4094 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4095 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4096 (sim_module.o,sim-profile.o): Add rules for.
4097 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4098 (--enable-sim-profile): Add.
4099 * configure: Regenerated.
4100 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4101 model. Move trace and profile support to sim-{trace,profile}.h.
4102 New members trace_data, profile_data.
4103 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4104 * sim-config.h: Provide default definition of WITH_PROFILE.
4105 (WITH_TRACE): Change default to -1.
4106 (MAX_NR_PROCESSORS): Always define.
4107 * sim-options.c: Move trace and profile support to
4108 sim-{trace,profile}.h.
4109 (sim_pre_argv_init): Moved to sim-model.c.
4110 (standard_install): New function.
4111 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4112 (standard_install): Declare.
4113 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4114 (trace_install, trace_uninstall): New functions.
4115 (trace_printf): Update reference to TRACE_FILE.
4116 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4117 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4118 (WITH_TRACE_FOO_P): Define.
4119 (trace_install): Declare.
4120 (TRACE_DATA): New struct.
4122 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4124 * run.c: Undo last exec_bfd patch.
4125 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4127 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4129 * run.c (exec_bfd): Add back in.
4130 (main): Set exec_bfd.
4132 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4134 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4136 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4138 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4139 less well defined engine_error.
4140 * sim-core.c: Ditto.
4142 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4144 * Make-common.in: Change clean targets to use :: so that other
4145 Makefiles can have their own clean targets.
4146 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4147 __STDC__ to control use of stdarg vs. varargs syntax. Some
4148 systems can't use __STDC__, but require stdarg.
4150 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4152 * sim-options.c (standard_options): Add --endian.
4153 (standard_option_handler): Likewise.
4155 * nrun.c: #include <signal.h>.
4156 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4157 handler that calls sim_stop ().
4159 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4161 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4162 handler that calls sim_stop (). Simulators may still be
4163 establishing their own handler.
4165 * sim-events.c (sim_events_poll): Rename from
4166 sim_events_at_large_int. Poll IO.
4168 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4171 * callback.c (os_poll_quit): New function poll for quit signal
4173 (default_callback): Include magic number.
4175 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4177 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4178 Check for functions getrusage, time.
4179 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4180 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4181 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4182 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4184 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4186 * sim-options.c, sim-options.h: New files.
4187 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4188 * Make-common.in (nrun.o): Add rules for.
4191 * run.c (main): Check return value of sim_open.
4193 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4194 (sim_main_headers): Add sim-trace.h.
4195 * run.c (exec_bfd, target_byte_order): Delete.
4196 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4197 call sim_load instead. Check return code of sim_create_inferior.
4198 * sim-base.h (CURRENT_STATE): Define.
4199 (sim_state_base): Make typedef. New members options, prog_argv,
4200 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4201 mem_size, memory [+ corresponding access macros].
4202 (sim_cpu_base): New typedef.
4203 * sim-trace.h: New file.
4204 * sim-trace.c: New file.
4205 * sim-basics.h: #include it.
4206 * sim-load.c: New file.
4208 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4210 * Make-common.in (INSTALL): Set to @INSTALL@.
4211 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4212 (install-common): Depend upon installdirs. Use
4213 $(program_transform_name) directly, rather than using
4215 (installdirs): New target.
4216 * Makefile.in (INSTALL): Set to @INSTALL@.
4217 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4218 (install-man): Depend upon installdirs. Use
4219 $(program_transform_name) directly, rather than using
4221 (installdirs): New target.
4223 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4225 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4228 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4230 * sim-basics.h: Only bring in config.h and tconfig.h if
4233 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4235 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4236 numbering convention of the target.
4237 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4238 and WITH_TARGET_WORD_MSB.
4239 (sim_config): When possible, check for consistency with bitsize
4242 * sim-bits.h: Allow MSB to be other than zero.
4243 * sim-bits.c: Ditto.
4244 * sim-n-bits.h: Ditto.
4246 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4247 * sim-n-bits.h (MSMASKEDn): Ditto.
4249 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4251 * Makefile.in (INSTALL): Change install.sh to install-sh.
4253 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4255 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4257 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4259 * run.c (main): Check that a program to run was specified.
4261 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4263 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4265 * configure: Regenerated to track ../common/aclocal.m4 changes.
4268 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4270 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4271 * sim-config.h: To here.
4273 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4274 (sim_main_headers): Define.
4275 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4276 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4278 (sim-utils.o): Add rule for.
4279 * sim-utils.o: New file.
4280 * sim-basics.h: #include sim-base.h.
4281 (zalloc): Make argument unsigned long.
4282 * sim-base.h: New file.
4283 * sim-inline.h (SIM_IO support): Delete.
4284 * sim-io.h: Delete inline support.
4285 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4286 * sim-config.c: sim-state.h renamed to sim-main.h.
4287 * sim-core.c: Likewise.
4288 * sim-events.c: Likewise.
4290 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4292 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4293 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4295 * configure: Regenerated to track ../common/aclocal.m4 changes.
4297 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4299 * configure: Regenerated to track ../common/aclocal.m4 changes.
4301 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4303 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4304 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4305 are defined by the configure.
4307 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4309 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4310 reserved-bits): Always define.
4312 * sim-config.h, sim-config.c (sim_config): New function - and new
4313 file - co-ordinate the setting/checking of the common simulator
4314 configuration options.
4316 * Make-common.in (sim-config.o): Add rule.
4318 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4320 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4321 va_list from void *, since va_list might not be a pointer type.
4323 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4325 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4327 (offset_N): Correct computation of LE offset.
4329 * sim-io.c (sim_io_error): Include a new line when reporting
4332 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4335 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4337 * run.c: Include alloca-conf.h.
4339 * callback.c (os_evprintf_filtered): Fix typo.
4341 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4343 * run.c (string.h, strings.h, stdlib.h): Include.
4345 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4346 0 when nothing pending.
4348 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4349 will soon be going away.
4350 (getopt): Plicate GCC.
4352 * sim-endian.c (sim-io.h): Plicate GCC.
4353 * sim-bits.c (sim-io.h): Ditto.
4354 * sim-n-bits.h (ROTn): Ditto.
4356 * sim-io.c (sim_io_error): Correct check for NULL.
4358 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4360 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4363 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4365 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4366 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4368 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4370 * sim-alu.h: Include sim-xcat.h.
4372 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4374 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4375 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4378 * sim-events.c (sim_events_at_large_int): New function. Just
4379 schedules an event every large-int ticks.
4380 (sim_events_init): Call.
4381 (sim_events_tick, sim_events_process): Move async handing to
4382 sim_events_process. Move timer decrement so that it occures after
4383 events have been processed.
4385 * sim-basics.h (struct _engine): Remove declaration.
4387 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4388 everything with same. Rename global struct to SIM_DESC.
4389 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4390 * sim-io.h, sim-io.c: Ditto.
4392 * sim-assert.h: New file. Optional assertion checking macros.
4393 * sim-io.c (sim_io_error): Make just this function tolerant to
4396 * sim-xcat.h: New file. Define concatenate macros.
4397 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4398 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4402 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4404 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4406 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4408 * sim-inline.h: Add definitions for sim-types.
4409 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4412 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4414 * sim-events.h: Remove defunct reference to callback struct.
4416 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4418 * configure: Re-generate.
4420 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4422 * Make-common.in (CSEARCH): Do not include the gdb directory in
4425 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4427 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4428 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4429 to explicitly incorporate these.
4431 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4432 specify the alignment restrictions of the target architecture -
4433 without this option all alignment restrictions are accomodated.
4434 (--enable-sim-assert): New option. Conditionally compile in
4435 assertion statements.
4436 (--enable-sim-float): New option. Strongly specify the target's
4437 floating point support.
4438 (--enable-sim-hardware): New option. Specify the hardware devices
4439 included in the simulation.
4440 (--enable-sim-packages): New option. Specify the hardware
4441 packages included in the simulation.
4442 (--enable-sim-regparm): New option. Specify that parameters be
4443 passed in registers instead of on the stack.
4444 (--enable-sim-reserved-bits): New option. Specify that reserved
4445 bits within an instruction are are correctly set.
4446 (--enable-sim-smp): New option. Specify the level of SMP support
4447 to be included in the simulator.
4448 (--enable-sim-stdcall): New option. Specify an alternative
4449 function call convention.
4450 (--enable-sim-xor-endian): New option. Configure xor-endian
4451 support used by some targets to implement bi-endian support.
4453 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4455 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4456 host endianness to be overridden.
4457 (--enable-sim-endian): Allow the target platform's byte order
4459 (--enable-sim-inline): Control the inlining of common components.
4460 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4461 (--enable-sim-warnings): Enable additional GCC compiler checks.
4462 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4465 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4466 sim-*-n.h so that the names are uniq on dos machines
4467 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4469 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4471 * run.c: #include "libiberty.h".
4472 (main): New locals sd,no_args,sim_argv.
4473 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4474 is program name. Update call to sim_set_callbacks.
4475 Record result of sim_open, pass to other sim_foo routines.
4477 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4479 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4482 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4484 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4485 Route stdout through buffered IO.
4487 * callback.c: Add os_flush_stderr, os_write_stderr,
4488 os_evprintf_filtered functions to route error output through
4491 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4492 Correct return type - should be void.
4494 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4496 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4498 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4499 not provide a default value as undefined indicates disable code.
4501 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4503 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4505 * sim-events.h, sim-events.c: Ditto.
4506 * sim-io.h, sim-io.c: Ditto.
4508 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4510 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4512 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4513 extract the tail or least signifiant bits from an integer of the
4516 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4517 WITH_TARGET_BITSIZE so that the compilation will fail when an
4518 unsupported bitsize value is defined.
4520 (INSERTED*): Convert to functions.
4521 (EXTRACTED*): Ditto.
4523 (SIGN_EXTEND, SEXT): Change to more terse name.
4525 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4527 * sim-inline.h: Allow explicit control over which .c files will be
4528 included by their header.
4530 * sim-inline.h: Allow explicit control over which .c files use the
4531 alternative - REGPARM - parameter passing mechanism.
4533 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4534 icache.c, idecode.c, semantics.c or support.c. Those names are
4535 not generally applicable.
4537 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4539 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4540 in a fashion similar to sim-endian-n.
4542 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4543 both value and address macro's.
4545 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4547 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4549 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4550 generic L_word, H_word macro's.
4552 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4554 * sim-basics.h: Borrow code from ppc directory.
4555 * sim-bits.c: Ditto.
4556 * sim-bits.h: Ditto.
4557 * sim-config.h: Ditto.
4558 * sim-endian-n.h: Ditto.
4559 * sim-endian.c: Ditto.
4560 * sim-endian.h: Ditto.
4561 * sim-inline.c: Ditto.
4562 * sim-inline.h: Ditto.
4563 * sim-types.h: Ditto.
4565 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4567 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4568 all the ALU size alternatives and then auto-configure a default.
4570 * sim-alu.h: Copy ppc/idecode_expression.h.
4572 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4574 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4575 sign extend a bit within a value.
4577 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4578 a pointer into the middle of a host word.
4579 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4581 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4583 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4584 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4585 appropriate definitions of read, write, etc. Add prototype for
4588 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4590 * Makefile.in (libcommon.a): Delete.
4591 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4592 (gentmap,targ-vals.h,targ-map.c): Likewise.
4593 (run-autoconf): Delete.
4594 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4595 (common makefile fragment): Moved back into ...
4596 * Make-common.in: Resurrect.
4597 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4598 * configure: Regenerated.
4600 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4602 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4603 (SIM_AC_OUTPUT): To here.
4605 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4607 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4608 comments and single quotes. Fixes a problem found on hpux.
4610 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4612 * aclocal.m4: Remove Make-common.in from dependencies.
4613 * (distclean): Remove targ-vals.def.
4615 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4616 into here. Makes insertion into makefiles easier. Also, change
4617 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4618 targ-map.o, and run are built. They are now built in the
4619 individual simulator directories, taking sources from ../common as
4620 necessary. This replaces the merging of libcommon.a into
4621 linsim.a, which was problematic for the WinGDB build process.
4622 * run.c: Include config.h from . instead of ../common.
4623 * Make-common.in: Remove. It's no longer necessary.
4625 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4627 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4628 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4630 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4632 * run.c (main): Set target_byte_order before call to sim_open.
4634 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4636 * callback.c: #include <stdlib.h>
4637 (os_error): New function.
4638 (default_callback): Add os_error.
4640 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4642 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4643 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4645 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4647 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4649 * run.c: #include ../common/config.h, tconfig.h.
4650 (myname): New static global.
4651 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4652 Only process -c ifdef SIM_HAVE_SIMCACHE.
4653 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4654 Parse program name from argv[0] and use in error messages.
4655 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4656 Add support for incomplete h8/300 termination indicators.
4657 (usage): Make more verbose.
4658 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4659 * Makefile.in,Make-common.in,callback.c: New files.
4660 * nltvals.def,gentmap.c,gentvals.sh: New files.
4662 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4664 * run.c: Include stdarg.h if __STDC__.
4666 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4668 * run.c (main): Don't print out anything if the signal
4669 number is zero (ie no signal).
4671 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4673 * run.c (main): Print out if the program raised a signal.
4675 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4677 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4680 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4682 * run.c (main): Explicitly cast malloc() parameter.
4684 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4686 * run.c (sim_bfd): New global to hold the bfd pointer for the
4688 (main): Initialize sim_bfd.
4690 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4692 * run.c (main): Use new bfd_big_endian macro.
4694 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4696 * run.c (main): Removed SH specific comments, so source is
4697 generic. Also updated to only load relevant sections. Moved
4698 sim_open() to after callback attach (to match GDB).
4700 * run.1: Removed SH specific comments.
4702 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4704 * run.c (main): Always return sigrc at end.
4706 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4708 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4709 bfd_check_format() fails.
4711 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4713 * run.c, run.1: From sh directory.