1 2003-02-20 Andrew Cagney <ac131313@redhat.com>
3 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
4 (sim-break_h): Delete macro.
5 (sim-break.o): Delete rule.
6 * sim-break.c: Delete file.
7 * sim-break.h: Delete file.
8 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
9 (STATE_BREAKPOINTS): Delete macro.
10 (sim_state_base): Delete field breakpoints.
11 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
12 sim_break_install to array.
14 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
16 * run.c (usage): Fix typos.
18 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
20 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
22 2002-11-22 Andrew Cagney <ac131313@redhat.com>
24 * dv-core.c: Update copyright. sim/common contributed to the FSF.
25 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
26 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
27 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
28 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
29 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
30 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
31 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
32 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
33 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
35 2002-11-13 Andrew Cagney <cagney@redhat.com>
37 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
39 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
41 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
42 (distclean): Depend on it.
44 2002-10-14 Alan Modra <amodra@bigpond.net.au>
46 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
48 2002-08-29 Dave Brolley <brolley@redhat.com>
50 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
52 2002-07-17 Andrew Cagney <cagney@redhat.com>
54 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
55 (sim_set_callbacks, sim_size, sim_trace)
56 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
57 to here from "gdb/remote-sim.h".
59 2002-07-16 Andrew Cagney <ac131313@redhat.com>
61 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
62 avoid possible longjmp problems with automatic variable siggnal.
64 2002-07-14 Andrew Cagney <ac131313@redhat.com>
66 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
67 * Make-common.in (installdirs): Make $(libdir) too, needed when
70 2002-07-13 Andrew Cagney <ac131313@redhat.com>
72 * gennltvals.sh (dir): Mark d30v as obsolete.
73 * nltvals.def: Remove d30v.
75 2002-06-17 Andrew Cagney <cagney@redhat.com>
77 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
79 * sim-memopt.c: Include <unistd.h>.
80 (do_memopt_add): Fix printf format.
81 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
83 2002-06-16 Andrew Cagney <ac131313@redhat.com>
85 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
86 --enable-gdb-build-warnings.
87 * configure: Regenerated to track ../common/aclocal.m4 changes.
89 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
91 * sim-fpu.c (unpack_fpu): Initialize exponent for
96 2002-06-08 Andrew Cagney <cagney@redhat.com>
98 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
99 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
104 * Make-common.in (callback_h): Define.
105 (remote_sim_h): Define.
107 (callback.o): Update.
111 (sim-hload.o): Update.
113 (sim-reason.o): Update.
115 (sim-resume.o): Update.
117 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
119 * run.c: Fix formatting.
121 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
123 * run-sim.h: New header. Provide prototypes for functions used
124 between run() and libsim.a which are not used by GDB.
125 * run.c: Include run-sim.h.
126 (main): If SIM_TARGET_SWITCHES is defined call
127 sim_target_parse_command_line.
128 (usage): If SIM_TARGET_SWITCHES is defined call
129 sim_target_display_usage.
131 2002-05-17 Andrey Volkov <avolkov@transas.com>
133 * run.c: Made h8300s as new target, not h8300h alias.
134 Added new option -S (h8300s target)
135 * sim-options.c: Ditto.
137 2002-05-01 Chris Demetriou <cgd@broadcom.com>
139 * callback.c: Use 'deprecated' rather than 'depreciated.'
141 2002-02-24 Andrew Cagney <ac131313@redhat.com>
144 * sim-fpu.h: Fix grammar and typos.
147 2002-02-10 Chris Demetriou <cgd@broadcom.com>
149 * callback.c: Fix some spelling errors.
150 * hw-device.h: Likewise.
151 * hw-tree.c: Likewise.
152 * sim-abort.c: Likewise.
153 * sim-alu.h: Likewise.
154 * sim-core.h: Likewise.
155 * sim-events.c: Likewise.
156 * sim-events.h: Likewise.
157 * sim-fpu.h: Likewise.
158 * sim-profile.h: Likewise.
159 * sim-utils.c: Likewise.
161 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
163 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
166 2002-01-20 Ben Elliston <bje@redhat.com>
168 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
169 the comment for this enumerator.
171 2002-01-14 Ben Elliston <bje@redhat.com>
173 * sim-fpu.h: Fix comment about sim_fpu_* constants.
175 2001-12-20 Kazu Hirata <kazu@hxi.com>
177 * run.c (usage): Fix a typo.
179 2001-07-05 Ben Elliston <bje@redhat.com>
181 * Make-common.in (srccgen): Remove.
182 (CGEN_CPU_DIR): Define.
183 (CGEN_READ_SCM): Redefine without $(srccgen).
184 (CGEN_ARCH_SCM): Ditto.
185 (CGEN_CPU_SCM): Ditto.
186 (CGEN_DECODE_SCM): Ditto.
187 (CGEN_DESC_SCM): Ditto.
189 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
191 * sim-load.c (sim_load_file): Put it back: external now.
192 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
194 2001-04-21 Andrew Cagney <ac131313@redhat.com>
196 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
198 * sim-utils.c (sim_analyze_program): Ditto.
200 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
202 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
203 we're finished with its immediate use.
204 * sim-load.c (sim_load_file): Ditto.
206 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
208 Add support for mmap-based memory regions.
209 * sim-memopt.c (mmap_next_fd): New global.
210 (sim_memory_init): Reinitialize it.
211 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
212 "--memory-mapfile FILE" option. Check for some errors.
213 (do_memopt_add): Conditionally do mmap instead of malloc for
214 backing store of simulated memory. Check for more errors.
215 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
216 * sim-memopt.h (munmap_length): New member of _sim_memopt.
217 * configure.in: Look for mmap/fstat related functions and headers.
218 * config.in, configure: Regenerated.
220 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
222 * sim-core.c (sim_core_map_attach): Correct overlap-related
225 2001-03-07 Michael Meissner <meissner@redhat.com>
227 * run.c (alloca-conf.h): Delete, no longer provided.
229 2001-02-22 Ben Elliston <bje@redhat.com>
231 * sim-trace.h (TRACE_VPU_IDX): Add.
233 (WITH_TRACE_VPU_P): Likewise.
234 (TRACE_VPU_P): Likewise.
235 * sim-trace.c (OPTION_TRACE_VPU): Define.
236 (trace_options): Add --trace-vpu.
237 (trace_option_handler): Handle OPTION_TRACE_VPU.
238 (trace_option_handler): Include VPU tracing in --trace-semantics.
239 (trace_idx_to_str): Handle TRACE_VPU_IDX.
241 2001-02-21 Ben Elliston <bje@redhat.com>
243 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
244 (TRACE_BRANCH_INPUT2): Likewise.
246 2001-02-09 Ben Elliston <bje@redhat.com>
248 * (profile_print_pc): Write header out in target byte order.
250 2001-02-09 Ben Elliston <bje@redhat.com>
252 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
253 adjusting the pc shift value.
255 2001-01-12 Chris Demetriou <cgd@sibyte.com>
257 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
258 where a numeric value is supplied.
260 2001-01-06 Ben Elliston <bje@redhat.com>
262 * cgen.sh: Allow extrafiles to include the semantics files when
263 generating an ISA-specific decoder.
265 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
267 * Make-common.in (sim-io.o): Depend on targ-vals.h.
269 2000-12-23 Ben Elliston <bje@redhat.com>
271 * cgen-trace.c (trace_result): Handle 'f' type operands; output
272 them to the trace stream using sim_fpu_printn_fpu. Include
275 2000-12-15 Ben Elliston <bje@redhat.com>
277 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
278 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
279 trailing digits as specified (-1 to print all digits).
280 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
281 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
284 2000-12-13 Ben Elliston <bje@redhat.com>
286 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
287 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
290 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
292 * sim-endian.h: Don't have parameters on macro definitions which
293 are simply renaming functions, to permit use of XCONCAT2 in both
294 the macro name and the arguments in a use of such a definition.
296 2000-12-11 Ben Elliston <bje@redhat.com>
298 * cgen-ops.h (SUBWORDDFDI): New function.
300 2000-12-05 Ben Elliston <bje@redhat.com>
302 * Make-common.in (cgen-defs): New target.
303 (cgen-decode): Pass $(EXTRAFILES).
305 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
306 -outfile-suffix options.
308 2000-12-04 Ben Elliston <bje@redhat.com>
310 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
311 (SUBWORDSIUQI): Likewise.
312 (SUBWORDDIHI): Likewise.
313 (SUBWORDDIQI): New function.
315 * cgen-trace.c (disassemble_insn): Remove unused declaration.
316 * cgen-scache.c (scache_option_handler): Remove unused local var.
318 2000-12-03 Ben Elliston <bje@redhat.com>
320 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
322 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
324 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
326 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
328 * dv-core.c (dv_core_attach_address_callback): Don't abort if
331 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
333 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
334 (set_hw_delete): Moved the macro as a function.
335 * hw-base.h (set_hw_delete): Declare as external function.
336 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
337 allocated using hw_malloc.
339 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
341 * sim-options.c (sim_parse_args): Free the memory used for
342 long_options, short_options, handlers, opt_cpu, orig_val.
344 2000-11-20 Ben Elliston <bje@redhat.com>
346 * cgen-ops.h (SUBBI): New macro.
347 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
348 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
350 2000-11-16 Ben Elliston <bje@redhat.com>
352 * cgen-types.h (VOID): New type.
354 2000-11-09 Ben Elliston <bje@redhat.com>
356 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
357 (sim_fpu_two): Set exponent to 1.
359 2000-10-26 Ben Elliston <bje@redhat.com>
361 * cgen.sh: Handle an isa argument between cpu and mach. Default to
362 `all'. Pass `-i' options to cgen applications.
363 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
364 cgen-desc): Pass $(isa) to cgen.sh.
366 2000-10-08 Ben Elliston <bje@redhat.com>
368 * cgen-utils.c (cgen_rtx_error): New function.
370 2000-10-07 Ben Elliston <bje@redhat.com>
372 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
373 conditions for sim_core_read_buffer().
375 2000-09-26 Dave Brolley <brolley@redhat.com>
377 * cgen-utils.c (RORQI): New function.
378 (ROLQI): New function.
379 (RORHI): New function.
380 (ROLHI): New function.
382 2000-08-28 Dave Brolley <brolley@redhat.com>
384 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
385 in insn_value if it will fit.
387 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
389 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
391 2000-08-15 Dave Brolley <brolley@redhat.com>
393 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
395 2000-08-15 Dave Brolley <brolley@redhat.com>
397 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
398 (PROFILE_CPU_FREQ): New macro.
399 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
400 (profile-options): Add profile-cpu-frequency.
401 (parse_frequency): New function.
402 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
403 (profile_print_speed): Print cpu frequency and simulated execution time.
404 Re-indent other items to match.
406 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
408 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
410 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
412 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
413 * Makefile.in (install): Install run.1 man page.
415 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
417 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
418 * Makefile.in (headers,nltvals.def): Merge.
420 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
422 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
423 * nrun.c (main): Print the simulator statistics only in
425 * hw-properties.h (hw_find_integer_array_property): Fix
426 prototype (use signed_cell).
428 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
429 * sim-events.c (sim_events_remain_time): New function returning
430 the time that remains before the event is raised.
431 * hw-events.c (hw_event_remain_time): Likewise.
432 * sim-events.h (sim_events_remain_time): Declare.
433 * hw-events.h (hw_event_remain_time): Declare.
435 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
436 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
437 (OPTION_HW_LIST): New option --hw-list to list the devices.
438 (hw_option_handler): List the device tree with 'sim_hw_print'.
440 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
441 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
442 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
443 (EXTENDED): Define for 16-bit word size.
444 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
445 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
446 * sim-types.h: Added support for 16-bit targets.
448 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
450 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
452 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
454 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
455 * Makefile.in (distclean): Clean cconfig.h also.
457 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
459 * configure: Regenerated to track ../common/aclocal.m4 changes.
461 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
463 * aclocal.m4 (sim-profile): Enable the profiler by default.
465 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
467 * run.c (main): Initialize sigrc.
469 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
471 * sim-events.c (update_time_from_event): Add more detailed event
474 2000-03-30 Dave Brolley <brolley@redhat.com>
476 * aclocal.m4 (cgen): Use guile to run cgen.
478 2000-03-23 Dave Brolley <brolley@redhat.com>
480 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
482 * cgen-accfp.c (fextsfdf): New function.
483 (ftruncdfsf): New function.
484 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
486 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
488 * cgen-ops.h: Added TRUNCSISI.
490 2000-03-08 Dave Brolley <brolley@redhat.com>
492 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
493 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
494 (sim_queue_fn_si_write): Last argument is has type USI.
495 (sim_queue_fn_sf_write): New function.
496 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
497 (sim_queue_fn_sf_write): New function.
498 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
500 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
502 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
503 sim_set_trace and run simulator using sim_resume.
504 (main): Add option ``-o'' - operating environment. Only continue
505 after a signal when operating environment.
506 (main): Always set REASON and SIGRC using sim_stop_reason.
507 (sim_trace): Delete extern declaration.
509 2000-02-08 Nick Clifton <nickc@cygnus.com>
511 * callback.c: Fix compile time warning messages.
512 * run.c: Fix compile time warning messages.
514 1999-12-17 Dave Brolley <brolley@cygnus.com>
516 * sim-profile.h: (set_profile_option_mask): Add prototype.
517 * sim-profile.c (set_profile_option_mask): No longer static.
519 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
521 * sim-arange.c: Include <string.h>
523 1999-12-07 Dave Brolley <brolley@cygnus.com>
525 * sim-options.c (print_help): '=' required before optional argument.
526 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
527 (CGEN_FN_MEM_HI_WRITE): New enumerator.
528 (CGEN_FN_MEM_SI_WRITE): New enumerator.
529 (CGEN_FN_MEM_DI_WRITE): New enumerator.
530 (CGEN_FN_MEM_DF_WRITE): New enumerator.
531 (CGEN_FN_MEM_XI_WRITE): New enumerator.
532 (fn_mem_qi_write): New union members.
533 (fn_mem_hi_write): New union members.
534 (fn_mem_si_write): New union members.
535 (fn_mem_di_write): New union members.
536 (fn_mem_df_write): New union members.
537 (fn_mem_xi_write): New union members.
538 (sim_queue_fn_mem_qi_write): New function.
539 (sim_queue_fn_mem_hi_write): New function.
540 (sim_queue_fn_mem_si_write): New function.
541 (sim_queue_fn_mem_di_write): New function.
542 (sim_queue_fn_mem_df_write): New function.
543 (sim_queue_fn_mem_xi_write): New function.
544 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
545 (sim_queue_fn_mem_hi_write): New function.
546 (sim_queue_fn_mem_si_write): New function.
547 (sim_queue_fn_mem_di_write): New function.
548 (sim_queue_fn_mem_df_write): New function.
549 (sim_queue_fn_mem_xi_write): New function.
550 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
551 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
552 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
554 1999-12-01 Dave Brolley <brolley@cygnus.com>
556 * cgen-accfp.c (subsf): Check status code.
574 1999-11-26 Dave Brolley <brolley@cygnus.com>
576 * cgen-par.h (fn_df_write): Mode of data is DF.
577 (sim_queue_fn_df_write): Mode of data is DF.
578 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
580 1999-11-22 Dave Brolley <brolley@cygnus.com>
582 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
583 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
585 1999-11-04 Dave Brolley <brolley@cygnus.com>
587 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
588 CGEN_MEM_XI_WRITE members.
589 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
590 (sim_queue_fn_xi_write): New function.
591 (sim_queue_mem_xi_write): New function.
593 * cgen-par.c (sim_queue_fn_xi_write): New function.
594 (sim_queue_mem_xi_write): New function.
595 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
598 1999-10-22 Dave Brolley <brolley@cygnus.com>
600 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
601 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
602 * cgen-par.c: Set insn_address for each queued write. Get pc from
603 cpu when executing queued writes.
605 1999-10-19 Dave Brolley <brolley@cygnus.com>
607 * cgen-par.h (sim_queue_fn_pc_write): New function.
608 (CGEN_FN_PC_WRITE): New enumerator.
609 (fn_pc_write): New union member.
610 * cgen-par.c (sim_queue_fn_pc_write): New function.
611 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
613 1999-10-18 Dave Brolley <brolley@cygnus.com>
615 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
616 (CGEN_MEM_DF_WRITE): New enumerator.
617 (mem_di_write): New union member.
618 (mem_df_write): New union member.
619 * cgen-par.c (sim_queue_mem_di_write): New function.
620 (sim_queue_mem_df_write): New function.
621 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
623 * cgen-accfp.c (divsf): Check for division errors.
625 1999-10-14 Doug Evans <devans@casey.cygnus.com>
627 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
629 1999-10-07 Dave Brolley <brolley@cygnus.com>
631 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
632 (fn_hi_write): New union member.
633 (sim_queue_fn_hi_write): New function.
634 * cgen-par.c (sim_queue_fn_hi_write): New function.
635 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
637 1999-09-29 Doug Evans <devans@casey.cygnus.com>
639 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
640 Change type of result to SEM_PC.
642 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
644 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
646 1999-09-25 Doug Evans <devans@casey.cygnus.com>
648 * cgen-ops.h (SUBWORD*): Delete cpu arg.
649 (JOIN*): Delete cpu arg.
651 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
653 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
655 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
657 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
659 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
662 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
664 * run.c (main): Check the sim_stop_reason and only halt simulation
665 when a valid stop condition is identified.
667 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
669 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
671 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
673 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
674 (bi_write): New union element.
675 (sim_queue_bi_write): New function.
676 * cgen-par.c (sim_queue_bi_write): New function.
677 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
679 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
681 * configure: Regenerated to track ../common/aclocal.m4 changes.
683 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
685 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
686 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
687 (SIM_WARNINGS): Delete
688 (CONFIG_CFLAGS): Update.
690 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
692 * cgen-par.c: New file.
693 * cgen-par.h: New file.
694 * cgen-sim.h (cgen-par.h): #include it.
695 * cgen-cpu.h (write_queue): New field.
696 (CPU_WRITE_QUEUE): New access macro.
697 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
698 (cgen-par.o): New target.
700 1999-08-28 Doug Evans <devans@casey.cygnus.com>
702 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
703 * cgen-utils.c (mode_names): Update.
705 1999-08-20 Doug Evans <devans@casey.cygnus.com>
707 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
708 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
709 buffer arg if WITH_PARALLEL_GENWRITE.
710 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
711 (struct idesc): Ditto.
713 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
715 * sim-model.c (model_option_handler): Add \n to error message.
717 1999-08-08 Doug Evans <devans@casey.cygnus.com>
719 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
721 (sem_fn_desc): New struct.
723 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
725 (scache case): Split into non-parallel/parallel versions.
726 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
727 if not use semantic switch version.
729 1999-08-04 Doug Evans <devans@casey.cygnus.com>
731 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
732 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
733 (SEM_BRANCH_INIT_EXTRACT): Delete.
734 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
735 (SEM_BRANCH_FINI): Ditto.
736 (SEM_BRANCH_VIA_ADDR): Ditto.
737 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
738 (SEM_BRANCH_ADDR_CACHE): Delete.
739 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
740 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
742 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
743 (@cpu@_pbb_begin): Initialize branch_target.
744 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
745 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
747 (@cpu@_engine_run_fast): Ditto.
749 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
751 * cgen-utils.c (RORSI): New function.
752 (ROLSI): New function.
754 1999-07-14 Doug Evans <devans@casey.cygnus.com>
756 * Makefile.in (TAGS): Tweak TAGS regex.
757 * cgen-mem.h (*): Add TAGS markers.
759 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
761 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
762 passed in when sim_resume is first entered - don't re-pass it
765 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
767 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
768 OPTION_LOAD_LMA but only when is defined.
769 (standard_options): When SIM_HANDLES_LMA is defined include
770 options --load-lma and --load-vma.
771 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
773 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
774 (struct sim_state_base): Add load_at_lma_p.
775 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
778 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
780 * nrun.c (main): Re-format loop gnu style.
782 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
784 * dv-sockser.c (connected_p): Initialize addrlen.
786 1999-07-06 Dave Brolley <brolley@cygnus.com>
788 * cgen-accfp.c (floatsidf): New function.
789 (fixdfsi): New function.
791 1999-07-06 Doug Evans <devans@casey.cygnus.com>
793 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
795 1999-07-05 Doug Evans <devans@casey.cygnus.com>
797 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
798 (cgen-fpu.o,cgen-accfp.o): Add rules for.
799 * cgen-fpu.c: New file.
800 * cgen-fpu.h: New file.
801 * cgen-accfp.c: New file.
802 * cgen-cpu.h (CGEN_CPU): New member fpu.
803 * cgen-mem.h: Redo fp support.
804 * cgen-ops.h: Delete k&r support. Redo fp support.
805 * cgen-sim.h: Include cgen-fpu.h.
806 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
808 1999-06-23 Doug Evans <devans@casey.cygnus.com>
810 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
812 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
813 (@cpu@_pbb_cti_chain): Minor clean up.
815 1999-05-08 Felix Lee <flee@cygnus.com>
817 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
818 AM_CYGWIN32 and AM_EXEEXT.
819 * configure: Regenerate.
821 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
823 * sim-core.c (device_error,device_io_read_buffer,
824 device_io_write_buffer): Delete decls.
825 * sim-core.h: Put them here.
827 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
828 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
829 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
830 (sim_core_write_aligned_N): Ditto.
832 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
834 * sim-memopt.c (sim_memory_uninstall): Don't look into
837 1999-04-14 Doug Evans <devans@casey.cygnus.com>
839 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
841 1999-04-13 Doug Evans <devans@casey.cygnus.com>
843 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
844 (sim_core_write_buffer): Ditto.
846 1999-04-02 Keith Seitz <keiths@cygnus.com>
848 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
849 after the interval counter has expired.
850 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
851 poll_quit callbacks. May be overridden by Makefile.
852 (poll_quit_counter): New global.
853 * sim-events.c: Remove all mentions of ui_loop_hook. The
854 host callback "poll_quit" will serve the purpose.
855 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
857 * nrun.c: Remove declaration of ui_loop_hook.
859 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
861 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
862 if being used by gdb.
864 1999-03-22 Doug Evans <devans@casey.cygnus.com>
866 * cgen-types.h (XF,TF): Tweak.
867 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
869 (SUBWORD*,JOIN*): Define.
870 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
871 moved into cpu descriptor.
872 * sim-model.h (MACH): New member `num'.
874 1999-02-09 Doug Evans <devans@casey.cygnus.com>
876 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
877 (CGEN_CPU): Member opcode renamed to cpu_desc.
878 New members get_idata,disassembler.
879 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
880 CGEN_INSN_ATTR_VALUE.
881 (CGEN_STATE): Delete member opcode_table.
882 (sim_disassemble_insn): Delete decl.
883 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
884 (struct idesc): Moved to here from <cpu>-decode.h.
885 * cgen-run.c (prime_cpu): Call prepare_run callback.
886 * cgen-trace.h (SFILE): New type.
887 (sim_disasm_sprintf): Declare.
888 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
889 (sim_cgen_disassemble_insn): Declare.
890 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
891 (insn_fields): Delete.
892 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
894 (trace_insn): Call CPU_DISASSEMBLER hook.
895 (sim_disasm_sprintf): New function.
896 (sim_disasm_read_memory): New function.
897 (sim_disasm_perror_memory): New function.
898 (sim_cgen_disassemble_insn): New function.
899 * cgen-utils.c: Don't include cpu-opc.h.
900 (virtual_insn_entries): New static local.
901 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
902 (cgen_insn_name): Rewrite.
903 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
904 * cgen.sh (desc): New file generator handler.
905 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
906 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
907 Don't include cpu-opc.h,cpu-sim.h.
908 * sim-model.c (model_set): Delete SIM_DESC arg.
909 (sim_model_set): Update.
910 * sim-model.h (MACH): New member prepare_run.
912 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
914 * sim-memopt.c (memory_option_handler): Avoid memset() calls
915 if redundant with allocator functions.
917 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
919 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
921 * sim-profile.h: Make like sim-trace.h.
922 (PROFILE_USEFUL_MASK): New macro.
923 * sim-profile.c (profile_options): Make like trace_options, allow
924 optional on|off arg where applicable.
925 (set_profile_option_mask): New function.
926 (sim_profile_set_option): New function.
927 (profile_option_handler): Simplify.
928 Have -p only enable selected things, not everything.
929 Add missing break to OPTION_PROFILE_PC_RANGE.
930 * cgen-scache.c (scache_options): Allow optional on|off arg to
932 (scache_option_handler): Use sim_profile_set_option.
934 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
936 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
937 (memory_option_handler): Implement MEMORY_FILL option. Make
938 MEMORY_CLEAR an alias for MEMORY_FILL=0.
939 (parse_ulong_value): New function.
940 (do_memopt_add): Allocate all buffers. Optionally fill them.
942 1999-01-15 Richard Henderson <rth@cygnus.com>
944 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
945 va_list, not an integer.
946 * sim-events.c (sim_events_schedule): Likewise.
948 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
949 the appropriate type.
951 1999-01-14 Doug Evans <devans@casey.cygnus.com>
953 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
954 (sim_disassemble_insn): Update prototype.
955 (sim_engine_invalid_insn): Ditto.
956 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
957 (SEM_BRANCH_INIT): PCADDR->IADDR.
958 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
959 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
960 * cgen-scache.h (*): Ditto.
961 * cgen-trace.c (*): Ditto.
962 * cgen-trace.h (*): Ditto.
963 * cgen-utils.c (*): Ditto.
964 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
966 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
967 (simple engine framework): Rewrite.
968 * sim-module.c (modules): Install model module sooner (and in
969 particular before the profile module).
971 1999-01-12 Doug Evans <devans@casey.cygnus.com>
973 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
974 * sim-model.c (sim_mach_lookup_bfd_name): New function.
975 (sim_model_init): Call it.
977 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
979 1999-01-05 Doug Evans <devans@casey.cygnus.com>
981 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
982 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
983 (SEM_BRANCH_INIT_EXTRACT): New macro.
984 (SEM_BRANCH_INIT): Add taken_p.
985 (TARGET_SEM_BRANCH_FINI): Provide default definition.
986 (SEM_BRANCH_FINI): Use it.
988 * cgen-run.c (sim_resume): Handle tracing of last insn.
989 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
990 * cgen-trace.c (current_abuf): New static global.
991 (trace_insn_init): Initialize it.
992 (trace_insn_fini): Use it.
993 (trace_insn): Set it.
994 * cgen.sh (arch case): Pass -m ${mach} to cgen.
995 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
996 (@cpu@_emit_after): Ditto.
997 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
998 labels if WITH_SEM_SWITCH_FULL.
999 * sim-model.c: Include bfd.h.
1000 (sim_model_init): New function.
1001 (sim_model_install): Record init fn.
1002 * sim-model.h (MACH): New member bfd_name.
1003 * sim-module.c (modules): Initialize model before scache.
1005 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1007 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1009 * nrun.c (main): Remain in simulation loop for traps and
1010 exceptions when in operating environment mode.
1011 (ui_loop_hook): New stub hook for standalone use.
1012 * sim-events.c (sim_events_process): Call ui_loop_hook
1013 periodically on CYGWIN host.
1015 * sim-reason.c (sim_stop_reason): Return host signal numbers
1016 to gdb on sim_stopped and sim_signalled cases.
1017 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1018 hook just before longjmp.
1019 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1020 hook just before sim_engine_run.
1022 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1023 * sim-trace.h (trace_generic): Ditto.
1024 * sim-trace.c (trace_generic): Ditto.
1026 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1028 * Make-common.in (SIM_MAIN_DEPS): New var.
1029 (CGEN_MAIN_CPU_DEPS): New var.
1030 * aclocal.m4: Add --enable-cgen-maint option.
1031 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1033 (GETIMEM*): Pass pc value to sim_core routine.
1035 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1037 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1038 Compare with ZERO not NULL.
1040 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1042 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1045 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1047 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1048 * sim-trace.c: Include stdlib.h if present.
1049 * dv-sockser.c: Include unistd.h if present.
1050 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1051 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1053 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1055 * gennltvals.sh: Add i960.
1056 * nltvals.def: Rebuild.
1058 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1060 * cgen-defs.h: New file, old cgen-sim.h.
1061 * cgen-sim.h: Simple header that includes others.
1062 * sim-arange.c: New file.
1063 * sim-arange.h: New file.
1064 * sim-basics.h: Include it.
1065 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1066 (sim-arange.o): Add rule for.
1067 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1068 (sim_io_eprintf_cpu): Add prototype.
1069 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1070 (INLINE2): New macro.
1071 (EXTERN_INLINE): New macro.
1072 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1073 before calling module init fns.
1074 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1075 (profile_init): New function.
1076 (profile_options): New option --profile-range.
1077 (profile_option_handler): Handle --profile-range.
1078 (profile_print_insn): Qualify address range specific section titles.
1079 (profile_print_addr_ranges): New function.
1080 (profile_info): Print address ranges if specified.
1081 (profile_install): Set profile_init init fn.
1082 * sim-profile.h (PROFILE_DATA): New member `range'.
1083 * sim-trace.c (trace_init): New function.
1084 (trace_options): New option --trace-range.
1085 (trace_option_handler): Handle --trace-range.
1086 (trace_install): Set trace_init init fn.
1087 * sim-trace.h (TRACE_DATA): New member `range'.
1088 * sim-utils.c (sim_cpu_msg_prefix): New function.
1089 (sim_io_eprintf_cpu): New function.
1090 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1091 (PC_IN_PROFILE_RANGE_P): New macro.
1092 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1093 (trace_insn_fini): New arg abuf. All callers updated.
1094 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1095 printing cycle counts.
1096 * cgen-trace.h (trace_insn_fini): Update prototype.
1097 (TRACE_RESULT_P): New macro.
1098 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1099 (TRACE_INSN): Check ARGBUF_TRACE_P.
1100 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1101 * cgen-types.h (SIM_INLINE): Delete.
1102 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1103 * cgen-utils.c: Don't include cgen-engine.h
1104 * genmloop.sh (@cpu@_fill_argbuf): New function.
1105 (@cpu@_fill_argbuf_tp): New function.
1106 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1107 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1108 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1109 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1110 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1111 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1112 doing profiling. Update call to TRACE_INSN_FINI.
1114 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1116 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1118 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1121 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1123 * sim-inline.c (SIM_INLINE_P): Fix typo.
1125 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1127 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1129 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1131 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1132 * nltvals.def: Re-generate.
1134 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1136 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1137 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1138 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1140 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1141 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1143 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1145 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1146 (${cpu}_pbb_cti_chain): Ditto.
1148 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1150 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1151 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1152 (EXTRACT_INT,EXTRACT_UINT): New macros.
1153 (SEM_SEM_ARG): New macro.
1154 (SEM_NEXT_VPC): New arg `pc'.
1155 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1156 (sim_disassemble_insn): Update prototype.
1157 * cgen-trace.c (current_insn,insn_fields): New static locals.
1158 (trace_insn): Set them.
1159 * cgen-utils.c: #include cgen-engine.h.
1160 (sim_disassemble_insn): New arg insn_fields.
1161 Handle variable length insns.
1162 * genmloop.sh: Only emit pbb decls if -pbb.
1163 (${cpu}_scache_lookup): New arg `vpc'.
1164 (scache support): Fetch pc before entering loop.
1166 * gennltvals.sh: Add fr30 support.
1167 * nltvals.def: Rebuild.
1169 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1171 * sim-types.h: Re-do type system so that GCC's attribute and mode
1172 are used to specify types. Handle case of ALPHA.
1174 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1176 * aclocal.m4: Add tests for dlopen family.
1177 * config.in: Regenerated.
1179 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1181 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1183 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1185 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1186 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1187 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1188 * cgen-sim.h: ... to here.
1190 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1192 * aclocal.m4 (enable-build-warnings): Replace
1193 enable-sim-warnings. Extend =LIST syntax so that prepend and
1194 append of options is possible. Drop -Werror, add
1195 -Wstrict-prototypes for GDB compatibility.
1196 * Make-common.in (SIM_WARNINGS): Update.
1198 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1200 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1201 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1202 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1203 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1204 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1206 * cgen-cpu.h: New file.
1207 * cgen-engine.h: New file.
1208 * cgen-scache.h: New file.
1209 * cgen-sim.h: Delete portions moved to new files.
1210 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1211 rather than sending result to stdout.
1213 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1215 * Make-common.in (sim-reg.o): New rule.
1216 (cgen-run.o): New rule.
1217 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1218 * cgen-run.c (prime_cpu): New function.
1219 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1220 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1222 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1223 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1224 (CGEN_INSN_VIRTUAL_P): New macro.
1225 (SEM_PC): New typedef.
1226 (SEMANTIC_FN): Change type of result to SEM_PC.
1227 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1228 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1229 (SCACHE_MAP): New typedef.
1230 (CPU_SCACHE): Add pbb support.
1231 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1232 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1233 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1235 (INSN_NAME): Delete.
1236 (cgen_insn_name): Declare.
1237 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1238 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1239 (first_insn_p): Make static.
1240 (trace_insn): Handle virtual insns specially.
1241 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1242 * cgen-types.h (UBI): Delete.
1243 (MODE_TYPE): New enum.
1244 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1245 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1246 (cgen_virtual_opcode_table): New global.
1247 (cgen_insn_name): New function.
1248 (sim_disassemble_insn): Ignore virtual insns.
1249 * genmloop.sh: Delete top level loop generation. Add pbb support.
1250 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1251 (sim_cpu_base): New members max_insns,insn_name,model_data.
1252 (CPU_PC_GET,CPU_PC_SET): New macros.
1253 (sim_pc_get,sim_pc_set): Declare.
1254 * sim-model.c (model_set): Call model init fn.
1255 * sim-model.h (MODEL_FN): New typedef.
1256 (INSN_TIMING): New member model_fn.
1257 (MODEL): New members num,init.
1258 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1259 All callers updated.
1260 (profile_insn_init): New fn.
1261 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1262 Exit early if insn profiling not supported.
1263 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1264 (profile_install): Record profile_insn_init as init fn.
1265 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1266 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1267 (PROFILE_DATA): Delete member exec_time.
1268 Change insn_count to pointer to array, rather than the array.
1269 (sim_profile_print_bar): Declare.
1271 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1273 * cgen-run.c: New file.
1274 * sim-reg.c: New file.
1276 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1278 * aclocal.m4: Add checks for -lsocket and -lnsl.
1280 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1281 allow local port reuse on listening socket.
1283 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1285 * sim-config.h: Remove reference to linux kernel header.
1287 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1289 * dv-sockser.c (sockser_addr): Make variable non-static.
1291 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1293 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1295 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1297 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1299 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1301 * Make-common.in (install-common): Add $(EXEEXT) when installing
1304 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1306 * cgen-sim.h (cgen_state): New member opcode_table.
1307 * cgen-utils.c (sim_disassemble_insn): Use it.
1309 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1311 * cgen-mem.h (DECLARE_SETT): Fix return type.
1312 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1313 * cgen-scache.c: Include stdlib.h.
1314 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1315 * sim-model.c (model_option_handler): Remove unused variable `n'.
1317 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1319 * cgen-utils.c: Include bfd.h.
1320 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1322 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1324 * sim-bits.h (EXTEND24): Fix typo.
1326 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1328 * sim-events.c (ETRACE_P): New macro.
1329 (struct _sim_event): Add member trace.
1330 (sim_events_free): Reclaim trace message.
1332 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1333 sim_events_schedule_tracef): New functions, include printf trace
1334 information in argument list. If tracing, store asprintf'd trace
1335 message in sim_event.
1337 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1338 hw_event_queue_schedule_vtracef): New functions, mimic
1341 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1343 * sim-bits.h (EXTEND24): Define.
1345 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1347 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1348 (CPU_SCACHE_HASH_MASK): New macro.
1349 (SCACHE_HASH_PC): Rewrite.
1350 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1351 computation out of main loop.
1353 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1355 * cgen-sim.h (RECORD_IADDR): Delete.
1356 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1357 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1359 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1361 * gennltvals.def (mn10200): Add entry.
1362 * nltvals.def: Regenerate with MN10200 additions.
1364 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1366 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1367 documentation on how it works.
1369 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1370 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1371 sim_core_set_xor, sim_core_xor_read_buffer,
1372 sim_core_xor_write_buffer): Update.
1374 * sim-events.h, sim-events.c (sim_events_install,
1375 sim_events_watch_clock, sim_events_schedule_after_signal,
1376 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1377 sim_events_deschedule): Update.
1379 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1380 sim_fpu_max32, sim_fpu_max64): Update.
1382 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1384 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1385 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1386 * sim-profile.c (profile_print_model): Update.
1388 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1390 * gennltvals.def (m32r): Use common syscall.h now.
1391 (mn10300): Add entry.
1392 * nltvals.def: Regenerate.
1394 * sim-engine.c (sim_engine_get_run_state): New function.
1395 * sim-engine.h (sim_engine_get_run_state): Declare it.
1397 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1399 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1400 * sim-core.c (sim_core_signal): Make extern, always define.
1402 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1404 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1405 * cgen-ops.h (ANDIF): New macro.
1406 (ANDIF[BQHSD]I): Delete.
1408 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1410 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1411 (hw_event_queue_schedule, hw_event_queue_deschedule,
1412 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1415 * hw-alloc.h (HW_NZALLOC): Define.
1417 * Make-common.in (test-hw-events): Add target for testing the
1420 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1422 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1424 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1426 * hw-main.h: Include hw-handles.h, hw-instances.h.
1427 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1428 * hw-base.c (hw_create, hw_delete): Call same.
1430 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1432 * dv-core.c: Include hw-main.h and sim-main.h.
1433 * dv-pal.c: Include hw-main.h and sim-io.h.
1434 * dv-glue.c: Include hw-main.h.
1436 * hw-main.h: New file. Move list of includes to here.
1437 * hw-base.h: From here.
1438 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1439 (hw-*.o, dv-*.o): Update.
1440 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1441 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1444 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1445 do_hw_poll_read): Move declarations from here.
1446 * hw-main.h: To here.
1448 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1450 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1452 * Make-common.in (hw-config.h): Update
1453 * hw-base.c, dv-pal.c, dv-glue.c: Update
1455 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1456 `*_callback' to `*_method.
1458 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1460 * hw-base.h (set_*): Move set method macros from here.
1461 * hw-device.h: To here.
1463 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1465 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1468 * hw-base.c (hw_create, hw_delete): Call
1469 * hw-properties.c (create_hw_property_data,
1470 delete_hw_property_data): Define.
1472 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1474 * hw-device.c, hw-properties.c: Include hw-base.h
1476 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1477 * hw-device.c: From here.
1478 * hw-base.h: Include "hw-events.h".
1480 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1481 * hw-base.c (hw_create, hw_delete): Call.
1482 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1484 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1485 (hw-alloc.o): New target.
1487 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1489 * hw-events.h, hw-events.c: New files. Move event code to here.
1490 * sim-hw.c: From here.
1491 * hw-base.h: Include "hw-events.h".
1492 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1493 (hw-events.o): New target.
1495 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1496 * hw-events.h (struct hw_event): Replace typedef hw_event.
1498 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1499 * hw-base.c (hw_create, hw_delete): Call.
1500 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1504 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1506 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1507 * hw-ports.c: To here.
1509 * hw-base.h, hw-ports.c (create_hw_port_data,
1510 delete_hw_port_data): New functions.
1511 * hw-base.c (hw_delete, hw_create): Call same.
1513 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1515 * hw-ports.h: To here.
1517 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1519 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1520 PROCESSOR and CIA arguments.
1522 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1524 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1525 Move common object files from here.
1526 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1528 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1530 * sim-hw.c: Include ctype.h.
1531 (do_hw_poll_read): Do not assume EAGAIN.
1533 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1535 * cgen-trace.c (first_insn_p): New static local.
1536 (trace_insn_init): Set it.
1537 (trace_insn_fini): Use TRACE_PREFIX.
1538 (trace_insn): Rewrite to use trace_prefix.
1539 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1540 Adjust width accordingly.
1542 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1543 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1544 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1545 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1546 (PROFILE_COUNT_CORE): Simplify.
1547 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1549 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1551 * cgen-ops.h (ADDCFSI): Fix typo.
1553 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1555 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1556 * genmloop.sh: Use them rather than static locals.
1558 * sim-engine.c (sim_engine_set_run_state): New function.
1559 * sim-engine.h (sim_engine_set_run_state): Declare.
1560 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1561 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1562 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1564 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1566 * cgen-trace.c (trace_insn_init): New arg first_p.
1567 All callers updated.
1568 (trace_insn_fini): New arg last_p. All callers updated.
1569 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1570 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1571 * genmloop.sh (engine_resume): Update.
1573 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1575 * Make-common.in (install-common): Run ranlib on installed copy of
1578 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1580 * Make-common.in (install-common): Rename and install libsim.a.
1582 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1584 * sim-io.c (unistd.h): Include.
1586 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1588 * Make-common (sim_main_headers): Sort.
1589 (cgen-*.o): Add cgen-sim.h dependency.
1591 * cgen-scache.c (scache_init): Only allocate space if scache element
1593 (scache_flush,scache_print_profile): Check if scache in use first.
1595 * cgen-sim.h (IDESC): Provide forward declaration.
1597 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1598 (cgen_cpu_max_extra_bytes): Declare.
1599 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1601 * sim-cpu.h: New file. sim_cpu_base moved here.
1602 Move sim_cpu_lookup decl here.
1603 * sim-base.h: #include "sim-cpu.h".
1604 * sim-cpu.c: New file.
1605 * Make-common (sim_main_headers): Add sim-cpu.h.
1606 (sim-cpu.o): Add rule for.
1608 * sim-model.c (set_model): Delete.
1609 (sim_model_set,model_set): New functions.
1610 (sim_model_install): Renamed from model_install.
1611 Don't set default model here.
1612 (model_option_handler): Rewrite --model processing.
1613 (sim_model_lookup,sim_mach_lookup): New functions.
1614 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1615 (insn_timing): Delete.
1616 (INSN_TIMING): New member `num'.
1617 (IMP_PROPERTIES): Always define scache_elm_size member.
1618 (MACH): New member init_cpu.
1619 (sim_machs): Renamed from machs.
1620 (sim_model_install): Renamed from model_install.
1621 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1622 * sim-module.c (modules): Update.
1624 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1626 * sim-io.c: #include <errno.h>.
1628 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1630 * dv-pal.c (struct hw_pal_device): Add reader.
1631 (hw_pal_finish): Initialize reader.
1632 (scan_hw_pal): Use reader.
1634 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1635 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1638 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1639 ../ppc/main.c sim_io_read_stdin.
1641 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1643 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1645 * hw-tree.c: Update.
1647 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1648 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1650 * hw-ports.h (hw_port_event): Ditto.
1651 * hw-ports.c (hw_port_event): Update.
1652 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1654 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1656 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1657 (do_counter_event): Update.
1658 * dv-glue.c (hw_glue_io_read_buffer): Update.
1659 (hw_glue_port_event): Update.
1661 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1662 * hw-base.h (hw_create): Ditto.
1663 * hw-base.c (hw_create): Ditto.
1665 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1666 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1669 * hw-device.h (hw_system_cpu): Declare.
1670 * sim-hw.c (hw_system_cpu): New function.
1672 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1673 sim_hw_abort not hw_abort.
1674 (sim-hw.h): Include.
1675 (sim_core_read_buffer, sim_core_write_buffer): Call
1676 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1678 (sim_core_set_xor): Do not pass CPU when aborting.
1680 * sim-n-core.h (sim_core_read_aligned_N,
1681 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1682 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1683 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1686 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1688 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1689 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1691 (sim_hw_print): New function.
1693 * sim-engine.h (sim_engine_vabort): Declare.
1694 * sim-engine.c (sim_engine_vabort): New function.
1696 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1698 * sim-trace.c (print_data): For floating-point numbers trace raw
1700 (trace_result_fp2): New function.
1701 * sim-trace.h (trace_result_fp2): New declaration.
1702 (TRACE_FP_RESULT2): New macro.
1704 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1706 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1707 AM_CYGWIN32 and AM_EXEEXT.
1708 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1709 to run and install-common rules.
1710 * common/configure: regenerate
1712 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1714 * sim-types.h (cell_word): New type.
1715 (natural_cell): Delete type.
1717 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1719 * configure: Regenerated to track ../common/aclocal.m4 changes.
1722 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1724 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1726 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1728 * configure: Regenerated to track ../common/aclocal.m4 changes.
1731 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1733 * acconfig.h: New file.
1734 * Make-common.in (top_builddir): New macro.
1735 (INTL_LIB): Removed.
1736 (INTLLIBS): New macro.
1737 (INTLDEPS): Likewise.
1738 (LIBDEPS): Use INTLDEPS.
1739 (EXTRA_LIBS): Use INTLLIBS.
1740 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1741 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1742 AM_LC_MESSAGES): New macros from GNU gettext.
1744 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1746 * sim-config.h: Discard leading _ from macros.
1747 * sim-types.h: Ditto.
1749 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1751 * Make-common.in (CSEARCH): Add -I to intl directories.
1752 (INTL_LIB): Point to libintl.a.
1753 (LIBDEPS): Add $(INTL_LIB).
1754 (EXTRA_LIBS): Ditto.
1756 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1758 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1760 * cgen-ops.h (ADDCFSI): Fix.
1763 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1765 * sim-types.h (signed_address, unsigned_address): Define.
1767 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1769 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1772 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1774 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1775 New functions, pack / unpack sim_fpu struct using raw values.
1776 (sim_fpu_is): Differentiate between negative and positive
1779 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1781 * sim-bits.h (EXTEND4): Define.
1782 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1784 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1786 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1787 declared so we need this cast to prevent long long addresses
1788 from being misconfigures. Results in access to unmapped memory.
1790 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1792 * Make-common.in (RUNTESTFLAGS): Define.
1793 (check): Pass RUNTESTFLAGS to recursive make.
1795 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1797 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1800 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1802 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1805 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1807 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1808 (sim-inline): Update to match sim-inline.[hc]
1809 * configure: Regenerated to track ../common/aclocal.m4 changes.
1811 * Make-common.in (sim_main_headers): Add sim-inline.h
1813 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1815 * sim-endian.h (sim-endian.c): Ditto.
1817 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1818 (sim_events_set_trace): Delete unused prototype.
1820 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1821 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1823 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1824 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1825 Comment out, not yet implemented in sim-fpu.c.
1826 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1827 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1829 * sim-inline.h: Rewrite description.
1830 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1831 (SIM_MAIN_INLINE): Add inline option.
1833 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1834 include generated files. Handled by generator directly.
1836 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1838 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1841 * sim-trace.h (TRACE_ANY_P): Define.
1842 (struct _trace_data): Add trace_any_p.
1844 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1846 * run.c (main): Handle all alternatives of enum sim_stop.
1847 (main): Delete unused `asection *s'.
1849 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1851 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1853 * configure: Regenerated to track ../common/aclocal.m4 changes.
1855 * sim-hw.c: New file.
1856 * sim-hw.h (sim_hw_parse): Declare function.
1857 (hw-tree.h): Do not include.
1859 * sim-base.h (STATE_HW): Define.
1860 (struct sim_state_base): Add member struct *hw.
1862 * sim-module.c (sim-hw.h): Include.
1863 (modules): Add sim_hw_install.
1865 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1867 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1869 * sim-base.h (CPU_INDEX): Define.
1871 * sim-utils.c (sim_state_alloc): Initialize.
1872 * sim-module.c (sim_post_argv_init): Ditto.
1874 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1876 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1877 properly formatted lists.
1879 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1881 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1882 0x2f needs to be 0x3f.
1884 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1886 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1888 (hw_tree_find_*_property): Clean up error message when property is
1891 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1892 present before looking for it.
1894 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1896 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1897 (AC_CHECK_FUNCS): Add check for __setfpucw.
1898 * configure: Regenerated.
1900 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1902 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1903 hw_pal_timer, hw_pal_timer_value): Define.
1904 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1905 (do_counter_event, do_counter_read, do_counter_value,
1906 do_counter_write): new functions.
1908 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1910 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1913 * hw-base.c (hw_create): Stop searching for a device when one is
1916 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1918 * configure: Regenerated to track ../common/aclocal.m4 changes.
1920 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1922 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1923 appends extra devices.
1924 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1927 * Make-common.in (hw-config.h): New target, create hw-config.h
1929 (SIM_HW): Definition from @sim_hw@.
1930 (hw-base.o): Depend on hw-config.h
1932 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1934 * Make-common.in: Get SHELL from configure.
1935 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1936 move-if-change. Fixes NT native build problem.
1937 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1938 move-if-change. Fixes NT native build problem.
1939 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1942 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1944 * hw-device.h, hw-device.c (hw_strdup): New function.
1946 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1947 strings name, family and args.
1948 (full_name_of_hw): Use hw_strdup when returning the full path.
1950 * hw-properties.c: Clean up property not found / wrong type error
1953 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1954 before attaching any ports.
1956 * hw-base.c (hw-config.): Include. Replace hardwired table.
1958 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1960 * Make-common.in: Add rule for dv-glue.o.
1962 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1964 * hw-base.c (hw_finish): Move setting of trace level to here.
1965 (hw_create): From here.
1967 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1968 ../ppc/device_table.c.
1970 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1972 * hw-tree.c (print_properties): Supress path when printing
1973 properties of root node.
1975 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1977 * hw-device.h (HW_TRACE): Define.
1978 (hw_trace): Declare.
1979 * hw-device.c (hw_trace): Implement function.
1981 * hw-base.c (hw_create): Set hw trace level from "trace?"
1984 * dv-core.c (dv_core_attach_address_callback): Add trace.
1986 * dv-pal.c: Replace DTRACE with HW_TRACE.
1988 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1990 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1991 (hw_alloc_data): Delcare.
1992 (struct hw): Add member alloc_of_hw.
1994 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1995 functions. Assocate memory with a device.
1996 (stdlib.h): Include.
1998 * hw-base.h (set_hw_delete): Define.
1999 (hw_delete_callback): Declare.
2000 (hw_delete): Declare.
2002 * hw-base.c (hw_delete): Implement function.
2003 (struct hw_base_data): Add member to_delete.
2004 (ignore_hw_delete): New function, does nothing.
2005 (hw_create): Set the hw_delete method.
2006 (hw_create): Allocate the base type using HW_ZALLOC before setting
2009 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2011 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2013 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2014 (attach_hw_port_edge): Add struct hw argument
2016 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2019 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2021 * hw-device.h (hw_attach_address_callback,
2022 hw_detach_address_callback): Attach to a single space not a space
2023 mask. Clarify interpretation of SPACE:ADDR parameters.
2025 * hw-base.c (passthrough_hw_attach_address,
2026 passthrough_hw_detach_address): Update.
2027 * dv-core.c (dv_core_attach_address_callback): Ditto.
2028 * dv-pal.c (hw_pal_attach_address): Ditto.
2030 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2032 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2034 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2036 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2037 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2038 hw-properties_h, hw-tree_h): Define, point at corresponding
2040 (hw_base_headers): Define list of headers included by hw-base.h
2041 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2042 hw-properties.o, hw-tree.o): Specify dependencies.
2043 (dv-core.o, dv-pal.o): Ditto.
2045 * sim-hw.h: New file.
2047 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2048 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2050 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2052 * hw-base.h, hw-base.c: new files. Copied from
2053 ../ppc/device_table.[hc].
2055 * dv-core.c, dv-pal.c: New files. Copied from
2056 ../ppc/hw_{core,pal}.c
2058 * sim-basics.h (struct hw): Declare.
2059 (enum port_direction, enum object_disposition): Declare.
2061 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2063 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2064 sim_dv_src in Makefile. Take list of devices as parameter to m4
2067 * configure: Regenerated to track ../common/aclocal.m4 changes.
2069 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2071 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2072 trace_prefix can abort cleanly.
2074 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2076 * dv-sockser.c, dv-sockser.h: New files.
2077 * Make-common.in (dv-sockser.o): Add rule for.
2078 * aclocal.m4: Check for fcntl.h.
2079 * config.h: Add HAVE_FCNTL_H.
2081 * sim-break.c (remove_breakpoint): Fix thinko.
2083 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2084 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2086 1998-03-13 Fred Fish <fnf@cygnus.com>
2088 * sim-base.h (struct sim_state_base): Add prog_syms and
2089 define macro STATE_PROG_SYMS.
2090 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2091 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2092 and bfd_canonicalize_symtab, to get symbol table on first use
2093 and preserve it via STATE_PROG_SYMS for future calls to
2094 bfd_find_nearest_line.
2096 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2098 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2100 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2101 up to nr_maps, not just access_* maps.
2103 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2106 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2107 over nr_maps not sim_core_nr_maps.
2109 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2110 core_map argument to unsigned.
2111 (struct _sim_core): Ditto for struct member core_map.
2113 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2115 * sim-basics.h (access_io, access_*_io): Define.
2116 (map_read, map_write, map_exec, map_io): Define.
2118 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2119 attach with more generic mapmask.
2120 (sim_core_{read,write}_*): Change map argument to unsigned.
2122 * sim-core.c (sim_core_uninstall, sim_core_attach,
2123 sim_core_detach): Iterate over nr_maps instead of
2126 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2127 instead of the write_map.
2128 (remove_breakpoint): Ditto.
2130 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2131 with read_map, write_map, exec_map resp.
2133 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2136 * cgen-utils.c (sim_disassemble_insn): Ditto.
2138 * sim-hrw.c (sim_write, sim_write): Ditto.
2140 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2141 transfer_to_str): New functions.
2143 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2145 * sim-base.h (sim_state_base): New member environment.
2146 (STATE_ENVIRONMENT): New macro.
2147 * sim-config.c (current_environment): Delete.
2148 (sim_config_default): New function.
2149 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2150 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2151 (sim_config_default): Add prototype.
2152 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2153 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2154 Set STATE_ENVIRONMENT, not current_environment.
2156 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2158 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2160 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2162 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2164 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2166 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2168 * Make-common.in (TAGS): Make smarter.
2169 * Makefile.in (TAGS): Ditto.
2171 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2173 * sim-module.c (*): Fix typos in assertion tests.
2175 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2177 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2180 * sim-options.c (sim_parse_args): Ditto.
2181 (sim_args_command): Return OK, instead of nothing, for an empty
2184 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2186 * sim-profile.c (profile_info): Rename from profile_print. Drop
2187 misc and misc_cpu callback arguments. Use
2188 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2189 (profile_install): Install profile_info function.
2191 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2192 STATE_PROFILE_INFO_CALLBACK): Define.
2193 (struct PROFILE_DATA): Add field info_cpu_callback.
2194 (profile_print): Delete function.
2196 * sim-base.h (STATE_MODULES): Define. Replace individual
2197 STATE_*_LIST with single struct module_list.
2199 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2200 (struct module_list): Declare.
2202 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2203 sim_module_info): New functions.
2204 (sim_module_install): Clean up module data structures.
2206 * sim-info.c (sim_info): New file. New function. Call
2209 * Make-common.in (sim-info.o): Define rule.
2210 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2213 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2215 * sim-base.h (sim_cpu_base): New members name, options.
2216 (sim_cpu_lookup): Add prototype.
2217 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2218 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2219 (sim_add_option_table): Update prototype.
2220 * sim-options.c (sim_add_option_table): New argument `cpu'.
2221 (standard_option_handler,standard_install): Update.
2222 (sim_parse_args): Handle cpu specific options.
2223 (print_help): New static function.
2224 (sim_print_help): Call it. Print cpu specific options.
2225 (find_match): New static function.
2226 (sim_args_command): Call it. Handle cpu specific options.
2227 * sim-utils.c (sim_cpu_lookup): New function.
2228 * sim-memopt.c (memory_option_handler): Update.
2229 (sim_memopt_install): Update.
2230 * sim-model.c (model_option_handler): Update.
2231 (model_install): Update.
2232 * sim-profile.c (profile_option_handler): Update.
2233 (profile_install): Update.
2234 * sim-trace.c (trace_option_handler): Update.
2235 (trace_install): Update.
2236 * sim-watch.c (watchpoint_option_handler): Update.
2237 (sim_watchpoint_install): Update.
2238 * cgen-scache.c (scache_option_handler): Update.
2239 (scache_install): Update.
2241 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2243 * Make-common.in (check): Run `make check' in testsuite dir.
2245 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2247 * sim-trace.c (trace_result0): New function.
2249 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2250 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2251 tracing sim_fpu variables.
2252 (TRACE_ALU_RESULT0): Define.
2253 (TRACE_FP_RESULT_WORD): Define.
2254 (TRACE_FP_INPUT_WORD1): Define.
2256 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2257 sim_fpu_two): New constants.
2258 (sim_fpu_op1, sim_fpu_op2): New types.
2259 (struct _sim_fpu): Delete member result. Re-order other members.
2260 (sim_fpu_sign, sim_fpu_exp): New functions.
2261 (sim_fpu_max, sim_fpu_min): new functions.
2262 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2263 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2265 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2267 * sim-profile.c (profile_print): Delete duplicate test of
2269 (profile_print_pc): Exit early if data collection not set up.
2270 (profile_print_core): Simplify by calling sim_core_map_to_str.
2271 * sim-core.h (sim_core_map_to_str): Declare.
2272 * sim-core.c (sim_core_map_to_str): Make non-static.
2274 * genmloop.sh (engine_resume): Update insn_count before exiting.
2275 (engine_resume_full): Keep accurate core profile data.
2277 * cgen-utils.c (sim_disassemble_insn): Don't use
2278 sim_core_read_aligned_N, it messes up profiling results.
2280 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2282 * nltvals.def: Regenerate with MN10300 additions.
2284 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2286 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2288 * sim-trace.h, sim-trace.c (trace_result_word2,
2289 trace_input_word4, trace_result_word4): New function.
2291 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2293 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2295 * sim-xcat.h: Delete.
2296 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2297 * cgen-sim.h: Ditto.
2298 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2299 * sim-n-bits.h: Ditto.
2300 * sim-n-core.h: Ditto.
2301 * sim-n-endian.h: Ditto.
2303 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2305 * syscall.c (cb_syscall): Handle short reads, and EOF.
2307 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2309 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2310 sim_fpu to safely print fp_word values.
2311 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2312 (trace_result_bool1, trace_result_addr1): New functions.
2313 (trace_input_bool1, trace_input_addr1): New functions.
2315 * sim-trace.h (TRACE_FPU_*): Define.
2317 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2319 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2320 (sim_fpu_fpto, sim_fpu_tofp): Define.
2322 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2324 * sim-fpu.c (sim_fpu_cmp): New function.
2326 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2328 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2329 instead of abuf->length.
2330 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2331 (set_trace_option_mask): Renamed from set_trace_options.
2332 (set_trace_option): New function.
2333 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2334 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2336 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2338 * sim-basics.h: Declare struct _sim_fpu.
2340 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2342 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2343 (trace_prefix, trace_input*, trace_result*): Declare.
2344 (trace_one_insn): Change declaration, assume trace_prefix called.
2345 (trace_generic): Like trace_one_insn.
2346 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2347 (TRACE_alu, TRACE_[a-z]*): Update.
2349 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2350 trace_insn, save_data, trace_idx_to_str, print_data): New
2352 (trace_one_insn): Rewrite.
2353 (trace_generic): New function.
2355 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2357 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2359 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2360 (SEMANTIC_FN): Rewrite declaration.
2361 (DECODE): Update type of semantic_fast member.
2362 ({EX,SEM}_FN_NAME): Have only one version.
2363 * sim-base.h (sim_state_base): Delete conditionals surrounding
2366 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2368 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2371 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2373 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2374 Add missing parameters to device_io calls.
2375 * sim-core.h: Add missing parameters to device_io calls.
2377 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2379 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2380 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2381 (SEMANTIC{,_CACHE}_FN): Fix return type.
2382 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2383 (engine_resume): Likewise. Make `engine' volatile. Save copy
2384 of cpu pointer in volatile object. Initialize read switch if
2387 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2389 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2390 (SEM_INSN): New macro.
2392 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2394 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2396 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2398 * configure: Regenerated to track ../common/aclocal.m4 changes.
2400 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2402 * sim-types.h (fp_word): New type, define according to
2403 WITH_TARGET_FLOATING_POINT_BITSIZE.
2405 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2406 configuration of size of floating point registers.
2408 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2410 * sim-profile.c (profile_print): Only print CPU <N> if other
2411 output is going to appear.
2413 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2415 * configure: Regenerated to track ../common/aclocal.m4 changes.
2417 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2419 * sim-types.h (address_word): Typedef according to
2420 WITH_TARGET_ADDRESS_BITSIZE.
2421 (signed_cell, unsigned_cell, natural_cell): Ditto using
2422 WITH_TARGET_CELL_BITSIZE.
2424 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2425 (WITH_TARGET_CELL_BITSIZE): Define.
2426 (WITH_HOST_WORD_BITSIZE): Delete.
2428 * sim-config.c (print_sim_config): Update.
2430 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2431 configuration of address and OpenFirmware cell sizes.
2433 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2435 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2436 * sim-run.c (sim_engine_run): Update.
2438 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2440 * sim-run.c (sim_engine_run): Ditto.
2442 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2443 (sim_resume): Pass nr_cpus to sim_engine_run.
2445 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2447 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2449 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2451 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2453 * Make-common.in (stamp-tvals): New rule.
2454 (targ-vals.h,targ-map.c): Depend on it.
2455 (clean): Remove stamp-tvals.
2457 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2459 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2460 in code also #if 0'ed.
2462 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2464 * configure: Regenerated to track ../common/aclocal.m4 changes.
2465 * aclocal.m4: Recognize --enable-maintainer-mode.
2467 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2469 * cgen-scache.h: Deleted.
2470 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2471 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2472 (scache_init): Use runtime computed size of SCACHE.
2473 (scache_flush): Likewise.
2474 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2475 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2476 * cgen-sim.h: Scache support moved here.
2477 (PC): Redo definition.
2478 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2479 (DECODE): Add parallel execution support.
2480 Only include semantic label members if using switch.
2481 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2482 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2483 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2484 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2486 (engine_{stop,run,resume,halt,signal}): Delete decls.
2487 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2488 (argbuf,scache): Delete forward decls.
2489 (STATE): Delete decl.
2490 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2491 Include cgen-mem.h, cgen-ops.h.
2492 (engine_halt,engine_signal): Delete.
2493 ({ex,exc,sem,semc}_illegal): Delete.
2494 (sim_disassemble_insn): Result of extract fn is in bits.
2495 * genmloop.sh: Rewrite.
2497 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2500 * sim-base.h (sim_state_base): Delete member `model'.
2501 (sim_cpu_base): Add member `model'.
2502 * sim-model.h (IMP_PROPERTIES): New type.
2503 (MACH): New members imp_props, models.
2504 (models): Delete decl.
2505 * sim-model.c (set_model): Update.
2506 * sim-profile.c (profile_print_model): Update.
2508 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2510 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2512 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2515 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2517 * configure: Regenerated to track ../common/aclocal.m4 changes.
2520 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2522 * aclocal.m4 (AR): Check for sigaction.
2524 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2526 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2528 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2529 * sim-config.c (sim_config): Replace WITH_DEVICES with
2530 WITH_TREE_PROPERTIES.
2532 * configure: Regenerated to track ../common/aclocal.m4 changes.
2534 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2536 * Make-common.in (SIM_ENVIRONMENT): New variable.
2537 (CONFIG_CFLAGS): Add it.
2538 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2539 --enable-sim-environment option.
2540 * configure: Regenerated.
2541 * sim-config.h (environment support): Rewrite.
2542 * sim-config.c (current_environment): Define as enum, unconditionally.
2543 (current_alignment): Define unconditionally.
2544 (config_environment_to_a): Update.
2545 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2546 (sim_config): Handle environment and alignment determination
2547 unconditionally. Delete sanity checks of current_environment,
2549 (print_sim_config): Update.
2550 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2551 (standard_options): Add --environment.
2552 (standard_option_handler): Likewise.
2554 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2556 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2557 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2558 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2559 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2560 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2561 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2562 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2563 argument ADD_CA macro with two argument ADDC_C - add carrying with
2565 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2566 argument SUB_CA macro with two argument SUBC_X - subtract
2568 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2570 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2572 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2574 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2575 * sim-io.h (sim_io_syscalls): Delete.
2577 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2579 * syscall.c (cb_syscall): Add missing else, so write to stdout
2582 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2583 the carry bit from the CPU's psw.
2585 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2587 * gennltvals.sh: Redo syscall support.
2588 * nltvals.def: Regenerated.
2590 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2592 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2593 the stream immediately.
2595 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2597 * sim-io.c (sim_io_getstring): Delete unused len2.
2598 (sim_io_syscalls): Ditto for sys_errno.
2600 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2602 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2604 * Make-common.in (run.o): Depend on remote-sim.h.
2605 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2606 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2608 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2610 * sim-io.c (sim_io_syscalls): Disable lseek.
2612 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2614 * gennltvals.sh: Generate syscall values for d30v.
2616 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2617 * nltvals.def: Regenerate.
2619 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2620 (os_fstat): Likewise. Validate fd argument.
2621 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2622 just compute target stat struct length.
2623 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2624 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2625 (get_string): Return host errno values so they can be properly
2627 (cb_syscall): Likewise.
2628 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2629 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2630 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2631 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2632 (get_path): New function.
2634 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2636 * sim-io.c (sim_io_syscalls): New function to provide system call
2637 emulation. Provide exit, open, close, read, write, lseek, and
2639 (sim_io_getstring): New function to return a string from a
2640 simulated memory location.
2642 * sim-io.h (sim_io_syscalls): Add declaration.
2644 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2646 * sim-core.c (sim_core_signal): Fix spelling error in message.
2648 * sim-hrw.c (sim_read): Use read map, not write map.
2650 * Make-common.in (all): Add .gdbinit.
2651 * gdbinit.in: Add dump command.
2653 * sim-model.c (model_options): Use '\0' for `shortopt'.
2655 * sim-trace.c (trace_option_handler): Set state trace file
2656 for --trace-file in addition to cpu's values.
2657 (trace_vprintf): If cpu == NULL, try state's trace file.
2658 (trace_options): Reorganize table, reword some descriptions.
2660 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2662 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2665 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2667 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2668 signal untranslated, document problem with this.
2670 * nrun.c (main): Check for a prog name of `*step'. If present,
2671 step the simulator instead of allowing it to run free.
2673 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2675 * Make-common.in (sim_main_headers): Add sim-signal.h.
2677 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2679 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2681 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2683 * sim-signal.h: Start simulator signals at 64 so that host signal
2684 numbers can be detected and reported.
2686 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2688 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2690 * callback.c (cb_host_to_target_stat): Fix return values.
2692 * cgen-sim.h (enum_signal_type): Delete.
2693 (engine_signal): Update prototype.
2694 * cgen-utils.c: Don't include <signal.h>.
2695 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2696 (engine_signal): Update.
2698 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2699 (sim_state_free): Call SIM_STATE_FREE if defined.
2701 * sim-module.c (sim_module_install): Don't leave any modules
2702 installed if one fails to install.
2704 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2706 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2707 more, since alloca is not used in this file.
2709 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2710 correctly set the carry and overflow bits for those types.
2711 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2712 with carry, so carry is correct after doing both adds.
2713 (ALU*): Space out '\' to make it easier to read.
2715 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2717 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2720 * sim-signal.c, sim-signal.h: New files.
2721 * Make-common.in (sim-signal.o): Add rule for.
2722 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2723 * sim-abort.c: Don't include <signal.h>.
2724 * sim-basics.h: #include "sim-signal.h".
2725 * sim-break.c: Don't include <signal.h>.
2726 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2727 * sim-core.c: Don't include <signal.h>.
2728 (SIGBUS): Delete definition.
2729 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2730 * sim-engine.c: Don't include <signal.h>.
2731 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2732 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2733 * sim-resume.c: Don't include <signal.h>.
2734 (SIGTRAP): Delete definition.
2735 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2736 * sim-stop.c: Don't include <signal.h>.
2737 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2738 * sim-watch.c: Don't include <signal.h>.
2739 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2741 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2743 * sim-base.h (CIA_ADDR): Provide default definition.
2744 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2745 * sim-break.c (sim_handle_breakpoint): Likewise.
2747 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2749 * Make-common.in (srccom): New variable.
2751 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2752 (LIB_OBJS): Add syscall.o.
2753 (gentmap): Pass $(NL_TARGET) to $(CC).
2754 (syscall.o): Add rule for.
2755 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2756 (sim-bits.o): Depend on $(sim-n-bits_h).
2757 (sim-load.o): Depend on callback.h.
2759 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2760 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2761 * cgen-mem.h, cgen-ops.h: New files.
2763 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2765 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2767 * callback.c: #include string.h or strings.h.
2768 #include sys/types.h and sys/stat.h.
2769 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2770 (os_get_errno,os_open): Update.
2771 (os_stat,os_fstat): New functions.
2772 (os_init): Initialize syscall_map, errno_map, open_map.
2773 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2774 errno_map, open_map, signal_map, stat_map.
2775 (cb_read_target_syscall_maps): New function.
2776 (cb_target_to_host_syscall): New function.
2777 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2778 (cb_target_to_host_open): Renamed from target_to_host_open.
2779 (store): New function.
2780 (cb_host_to_target_stat): New function.
2781 * syscall.c: New file.
2782 * gentmap.c (sys_tdefs): New global.
2783 (gen_targ_vals_h): Output target syscall numbers.
2784 (gen_targ_map_c): Update. Output target syscall translation map.
2785 * gentvals.sh: New first argument `target'. Preface table with
2786 #ifdef NL_TARGET_$target if non-null target passed.
2787 * gennltvals.sh: New file.
2788 * nltvals.def: Regenerated.
2790 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2792 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2794 (sim_core_dummy_M): Declare.
2796 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2798 * sim-core.c (sim_core_signal): Print the address of the
2801 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2803 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2805 * sim-base.h (sim_state_base): Add member trace_data.
2806 (STATE_TRACE_DATA): New macro.
2807 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2808 ({WITH_,}TRACE_DEBUG_P): New macros.
2809 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2810 (_sim_cpu): Delete forward reference.
2811 (debug_printf): Update.
2812 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2813 (trace_options): Add --trace-debug.
2814 (set_trace_options): Handle it.
2815 (trace_option_handler): Likewise.
2816 (trace_install): Init state trace_data struct.
2817 (trace_uninstall): Close state trace file.
2818 * sim-events.c (ETRACE): Only print source file and line number if
2820 * sim-n-core.h (sim_core_trace_M): Likewise.
2822 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2824 1997-11-13 Felix Lee <flee@cygnus.com>
2826 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2828 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2830 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2832 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2834 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2836 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2837 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2840 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2842 * sim-events.c (sim_events_process): Re-compute the time -
2843 update_time_from_event - as each event is processed. Reverses
2846 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2848 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2850 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2852 * sim-events.c (sim_events_process): Delete redundant call to
2853 update_time_from_event.
2854 (sim_events_slip): Always decrement time_from_event.
2855 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2856 Delete assertion that time_from_event >=0 when work in queue, no
2859 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2861 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2862 (standard_option_handler): Update.
2864 * sim-options.h: Clarify documentation.
2865 (OPTION_LONG_ONLY_P): Delete definition.
2866 (OPTION_VALID_P): Define.
2868 * sim-options.c (sim_print_help): Allow short only options.
2869 (sim_parse_args): Ditto.
2870 (sim_args_command): Skip short only options.
2871 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2872 separate entries for short and long options in the HANDLERS and
2874 (sim_parse_args): Disable argument permutation.
2876 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2878 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2879 Add argument M, size of data type.
2880 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2881 Declare, ditto for 5, 6 & 7 byte transfers.
2882 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2885 * sim-n-core.h (sim_core_trace_M): Rename from
2886 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2887 with transfer type. Print transfer direction. Handle 1 and 2 byte
2889 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2891 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2892 Update all functions.
2894 * sim-core.c: Generate functions starting with 16 not 1.
2895 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2896 all 5, 6 & 7 byte transfers.
2898 * sim-n-core.h (sim_core_read_misaligned_N,
2899 sim_core_write_misaligned_N): Implement.
2901 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2903 * sim-endian.h (U16_8): Implement
2905 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2907 * sim-endian.h (VL8_16, VH8_16): Implement.
2909 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2911 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2912 (memory_option_handler): Skip comma in alias address list
2914 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2916 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2918 (parse_size, parse_addr): New functions
2919 (memory_option_handler, memory_options): Parse address & size
2920 using new functions. Pass level, space, modulo to do_memopt_add &
2923 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2925 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2926 `attach_type attach' argument with `unsigned level' argument.
2929 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2930 sim_core_attach): Replace argument attach with level. Update
2931 verification of arguments.
2932 (sim_core_map_detach, sim_core_detach): Replace argument attach
2935 * sim-basics.h (enum _attach_type): Delete.
2937 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2939 * sim-core.h (sim_core_write_8): Define.
2941 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2943 * sim-bits.h: Document ROTn macro.
2945 * sim-endian.h (H2T): Handle 16 byte variables.
2947 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2950 * sim-core.c: Do not generate sim_core_*_word.
2952 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2953 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2955 * sim-core.h (sim_core_read_unaligned_word,
2956 sim_core_read_aligned_word, sim_core_read_word,
2957 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2958 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2960 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2962 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2964 * sim-endian.h: Disable 16 byte support.
2966 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2968 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2970 * sim-n-core.h (sim_core_trace_N): New function.
2971 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2972 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2974 * sim-endian.h: Add 128 bit variant.
2976 * sim-core.h, sim-core.c: Add 128 bit variant.
2978 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2980 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2982 * sim-events.c (sim_events_process): Clear events->work_pending.
2983 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2984 setting, nr_ticks_to_process.
2985 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2986 when the event queue isn't next.
2988 * sim-events.h, sim-events.c (sim_events_slip): New function.
2990 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2992 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2994 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2997 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2999 * nrun.c (main): Remove useless test of name != NULL.
3000 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3002 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3004 * sim-fpu.c (EXPMAX): Type is unsigned.
3005 (MIN_INT, MAX_INT): Type is signed64.
3006 (i2fpu): Type of val is signed64.
3008 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3010 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3011 a bucket size of zero.
3013 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3014 OPTION_PROFILE_PC): Define.
3015 (profile_option_handler): Add support for --profile-pc and
3016 --profile-pc-granularity options.
3017 (profile_pc_init): When possible, compute nr buckets from bucket
3020 * sim-profile.c (profile_pc_init): Align the profile-pc end
3021 address with the profile-pc bucket size.
3023 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3024 something less ambiguous.
3025 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3027 * sim-profile.c (profile_pc_cleanup): New function. Move
3028 profile_pc_uninstall code to here.
3029 (profile_pc_uninstall): Call.
3030 (profile_pc_init): Call.
3032 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3034 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3035 file using BSD gprof format.
3037 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3039 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3040 MSBIT64): Force result to unsignedN.
3042 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3044 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3046 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3047 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3048 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3049 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3051 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3053 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3056 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3057 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3059 (sim_core_attach): Rename buffer_freed to free_buffer, type
3060 void*. Ensure that allocated buffer is alligned according to
3063 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3065 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3066 (ALU64_SUB): Define.
3068 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3069 (.gdbinit): Remove dependencies, generate once per build.
3071 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3073 * sim-n-core.h (sim_core_read_aligned_N,
3074 sim_core_write_aligned_N): Make xaddr param type address_word not
3077 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3079 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3080 unpacked floating point struct. Pass sim_fpu object by reference.
3081 Add preliminary support for rounding modes.
3083 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3085 * configure: Regenerated to track ../common/aclocal.m4 changes.
3087 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3089 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3090 WITH_TARGET_BITSIZE.
3092 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3094 * sim-profile.c (profile_print_core): label needs empty statement.
3096 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3098 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3099 and zfree instead of xmalloc and free. Prevents warnings.
3101 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3103 * configure: Regenerated to track ../common/aclocal.m4 changes.
3105 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3108 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3110 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3111 controling the bitsize/msb of the target.
3113 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3115 * Make-common.in: New files sim-break.c, sim-break.h.
3116 * sim-base.h: Add point to breakpoint list to sim_state_base.
3117 * sim-break.c sim-break.h: New modules that implement intrinsic
3119 * sim-module.c: Add breakpoint module.
3121 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3123 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3125 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3127 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3128 (SIGBUS) define for Windows.
3129 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3130 * sim-resume.c: define SIGTRAP for windows.
3131 * sim-xcat.h: use token pasting if ALMOST_STDC.
3133 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3135 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3137 (CONFIG_CFLAGS): Add same.
3139 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3141 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3142 (SIGNED32): use ##i32.
3144 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3146 * configure: Regenerated to track ../common/aclocal.m4 changes.
3148 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3150 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3153 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3154 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3155 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3156 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3157 (CONFIG_CFLAGS): Add same.
3159 * aclocal.m4: Perform AC_SUBST on optional options.
3161 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3163 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3165 * sim-options.c (standard_option_handler): Typo in warning message.
3167 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3169 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3170 insn count. Make count conditional on there being a valid
3172 (profile_pc_init): Make default PC profile frequency an arbitrary
3175 * sim-base.h: Ditto.
3177 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3180 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3183 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3185 * configure: Regenerated to track ../common/aclocal.m4 changes.
3187 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3189 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3190 configured alignment.
3192 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194 * configure: Regenerated to track ../common/aclocal.m4 changes.
3196 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3198 * sim-config.c (sim_config): Check for default alignment.
3200 * sim-options.c (standard_option_handler): Add alignment option.
3202 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3203 default alignment requirements on memory accesses.
3205 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3207 * sim-load.c (sim_load_file): Return failure if the executable
3208 had no loadable sections.
3210 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3212 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3215 * sim-core.c (sim_core_signal): When bad access halt simulator
3216 SIGSEGV / SIGBUS instead of aborting.
3217 (signal.h): Include.
3219 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3220 options was missing.
3222 * sim-bits.h (MOVED): Define
3224 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3229 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3231 * sim-bits.c: Add 8 bit versions of bit macros.
3233 * sim-bits.h: Ditto.
3235 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3237 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3238 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3240 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3241 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3243 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3244 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3246 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3249 configure.in: Output to cconfig.h instead of config.h.
3251 * configure: Regenerated to track ../common/aclocal.m4 changes.
3253 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3255 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3258 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3260 * callback.c (os_write): divert stdout and stderr to their
3263 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3265 * sim-profile.c (profile_print_speed): Call
3266 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3268 * sim-events.c (sim_events_elapsed_time): New function return nr
3269 host MS consumed by the simulator.
3270 (sim_watch_valid): Use.
3272 * sim-module.c (modules): Install sim_events very very early.
3274 * sim-profile.c (profile_print): Call profile_print_pc.
3276 (profile_pc_init): New function, set up processor for PC
3278 (profile_print_pc): New function, print a PC profile.
3279 (profile_pc_event): New function, sample PC.
3281 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3282 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3285 * sim-options.c (sim_print_help): Pacify GCC.
3287 * sim-n-core.h (sim_core_read_aligned_N,
3288 sim_core_write_aligned_N): Add un-conditional profile call.
3289 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3290 profile call when aligned read/write isn't used.
3292 * sim-base.h: Include sim-profile, sim-model after sim-core &
3293 sim-events allow sim-core to define useful values.
3295 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3296 (profile_option_handler, profile_options): Add support for
3297 --profile-core option.
3298 (print_bar): Include when core profiling.
3299 (profile_print_core): New function, print core profile.
3301 * sim-config.c (print_sim_config): Print profile status.
3303 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3304 WITH_PROFILE_PC_P): Define.
3305 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3306 (PROFILE_COUNT_CORE): Define.
3308 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3310 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3311 interrupt_names array as the data.
3312 (sim-watch.h): Document.
3314 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3316 * sim-options.c (sim_print_help): When the doc string is to long
3319 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3320 that only the first few the watch options are listed. Generate
3321 meanginful usage messages.
3323 * sim-options.h (struct OPTION): Clarify use of doc_name field
3325 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3327 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3328 (standard_option_handler): Handle --architecture-info.
3330 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3332 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3333 illegal zero-sized array.
3334 * sim-core.c (sim_core_xor_read_buffer): same.
3336 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3338 * nltvals.def: Regenerate.
3340 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3342 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3344 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3346 * sim-bits.c (MASKED): Delete.
3347 (EXTRACTED): Delete.
3348 (LSEXTRACTED, MSEXTRACTED): New functions.
3350 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3351 (MSMASKEDn, LSMASKEDn): Add last argument.
3354 * sim-bits.h (EXTEND8, EXTEND16): Define.
3355 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3357 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3359 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3360 current instruction address.
3362 * sim-inline.h (*_ENGINE): Define.
3364 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3366 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3368 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3369 (watch_option_handler): Call delete_watchpoint with ident or type.
3370 (sim_watchpoint_install): Create interrupt specific watchpoint
3371 commands on the fly.
3372 (do_watchpoint_create): New function, create a watch point using
3373 type/int-nr info encoded in the option nr.
3374 (do_watchpoint_info): New function. List active watchpoints.
3376 * sim-watch.h: Change data structure to a list.
3378 * sim-memopt.c (memory_option_handler): Require explicit "all"
3379 before deleting all memory regions.
3381 * sim-utils.c (sim_do_commandf): New function, printf version of
3384 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3386 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3388 (SIGNED64, UNSIGNED64): Delete.
3389 (ALU64_ADD): Don't rely on bit endianness.
3390 (ALU64_BEGIN): Define.
3392 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3393 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3395 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3396 suffix - u64, LL - to 64 bit constants.
3398 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3400 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3402 * sim-utils.h (NZALLOC): Define - zalloc * N.
3404 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3405 implementation of read/write functions.
3407 * Make-common.in (sim-hrw.o): New target.
3409 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3412 * sim-memopt.c (memory_option_handler): Implement memory-size
3413 command. Implement memory-alias command. Let memory-delete delete
3415 (add_memopt): New function. Add a memory region.
3416 (do_memopt_delete): New function. Delete a memory region.
3418 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3420 * sim-core.c (sim_core_detach): New function.
3421 (sim_core_map_detach): New function. Perform the actual detach.
3422 (sim_core_init): Move initialization code from here.
3423 (sim_core_install): To here.
3424 (sim_core_uninstall): And here.
3426 * sim-module.c: Add memopt module.
3428 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3429 simulator base type.
3431 * Make-common.in (sim_main_headers): Add sim-memopt.h
3432 (sim-memopt.o): New target.
3434 * sim-core.c (sim_core_install): Add core_options to the option
3437 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3440 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3443 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3444 address_word, add mask member.
3446 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3447 address_word, allow for 64bit targets in 32bit host. Add modulo
3449 (sim_core_map_attach): Ditto.
3450 (new_sim_core_mapping): Ditto.
3451 (sim_core_translate): Mask address when modulo memory.
3453 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3455 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3457 * gdbinit.in: New file.
3458 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3459 * Make-common.in (distclean): Delete .gdbinit.
3460 (.gdbinit): Add rule for.
3461 * configure: Regenerated to track ../common/aclocal.m4 changes.
3463 * Make-common.in (cgen-run.o): Add rule for.
3465 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3467 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3469 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3470 both resumed and previous elapsed time.
3471 (sim_events_init): Set initial_wallclock and current_wallclock to
3473 (sim_events_install): Install sim_events_suspend and
3475 (sim_events_watch_clock): Allow for suspended simulator when
3476 computing the time of the clock event.
3478 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3479 initial_wallclock to elapsed_wallclock, set both to zero.
3480 (sim_events_init, sim_events_uninstall): Delete prototypes.
3482 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3484 * sim-module.c(sim_module_resume, sim_module_suspend): New
3487 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3492 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3494 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3495 * Make-common.in (TAGS): Likewise.
3496 * sim-n-bits.h: Add TAGS comments for all functions.
3497 * sim-n-core.h: Likewise.
3498 * sim-n-endian.h: Likewise.
3500 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3502 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3505 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3507 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3510 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3512 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3513 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3515 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3517 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3518 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3519 nr_transfered and nr_this_transfer unsigned.
3521 * sim-events.c (sim_events_tickn): N is signed, as limited to
3524 * sim-n-endian.h (offset_N): Change size to unsigned.
3526 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3528 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3530 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3532 * sim-options.c (sim_parse_args): Use dupargv.
3534 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3536 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3538 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3540 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3543 * sim-options.c (standard_options): Add --architecture=MACHINE and
3544 --target=TARGET options.
3545 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3546 (standard_option_handler): Handle architecture and target options.
3549 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3551 (sim_analyze_program): Set prog_bfd architecture from
3552 STATE_ARCHITECTURE if known.
3554 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556 * configure: Regenerated to track ../common/aclocal.m4 changes.
3559 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3561 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3562 that option does not apply to certain files.
3564 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3566 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3567 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3568 offset from MSB/LSB.
3570 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3571 access address of sub word quantity of a hosts 16, 32, 64 bit word
3573 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3574 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3575 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3576 return N*2 byte value with argument in Hi/Lo word. Renamed from
3577 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3579 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3580 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3581 so that bit offset is explicit.
3583 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3585 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3586 Update STATE_PROG_BFD when needed with a dup'd copy of the
3589 * sim-config.c (sim_config): Delete ABFD argument, use
3590 STATE_PROG_BFD directly.
3592 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3594 * run.c (main): Pass the open ABFD to sim_create_inferior.
3596 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3600 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3601 hardware only simulator targets.
3603 * Make-common.in (sim-hload.o): Add rule.
3605 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3607 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3608 used by copyargv and freeargv.
3610 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3611 STATE_PROG_ARGV, not just a pointer.
3613 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3615 * configure: Regenerated to track ../common/aclocal.m4 changes.
3618 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3620 * aclocal.m4 (sim-endian): Add second argument to
3621 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3622 default endian when not hardwired.
3624 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3625 else failes value for target byte order.
3627 * sim-config.c (sim_config): Add abfd arguments. Set
3628 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3630 (sim_config): Return SIM_RC, don't abort.
3633 * run.c (main): Update call to sim_open - add ABFD argument.
3634 * nrun.c (main): Add NULL ABFD argument.
3636 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3638 * callback.c (os_poll_quit): Make static.
3639 Call sim_cb_eprintf, not p->eprintf.
3640 (sim_cb_printf, sim_cb_eprintf): New functions.
3641 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3643 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3644 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3645 sim-utils.h. #include sim-utils.h.
3646 * sim-utils.h: Above decls moved here.
3647 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3649 * sim-watch.c (action_watchpoint): Fix thinkos.
3651 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3653 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3655 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3657 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3658 to FORCED_ALIGNMENT case.
3660 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3662 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3664 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3666 * Make-common.in (libsim.a): Fix typo.
3668 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3670 * nrun.c (main): Verify the structure returned before using it.
3672 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3674 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3677 * sim-engine.c (sim_engine_install): New function. Install the
3678 engine init functions.
3679 (sim_engine_init): [Re]initialize the simulator engine.
3681 * sim-module.c: Add sim_engine to list of modules that always
3684 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3686 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3687 to remove the old watchpoint, not delete_watchpoint.
3688 (watch_option_handler): Action the correct watchpoint, not just
3691 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3693 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3694 both low and high word.
3695 (sim_core_write_aligned_N): Ditto.
3697 * sim-trace.c (set_trace_options): Delete code explicitly setting
3700 * sim-options.c (sim_print_help): Call the list commands if not a
3701 standalone simulator.
3702 (sim_print_help): Advise that some options may not be applicable.
3704 * sim-trace.c (set_trace_options): Assume core present.
3706 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3707 buffer when full not almost full.
3709 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3711 * sim-events.c (sim_events_process): Don't blat the event queue
3712 when processing watchpoints.
3714 * sim-watch.h: Make arg unsigned long - stop sign extension.
3716 * sim-events.c (sim_watch_valid): rewrite so debugable.
3718 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3720 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3721 inequality test is possible.
3722 (handle_watchpoint): Re-pass is_within arg.
3723 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3724 0 to schedule_watchpoint's is_within arg.
3725 (sim_watchpoint_init): Re-pass is_within arg.
3727 * sim-options.c (sim_print_help): Add is_command argument. Don't
3728 include -- prefix when called from the command line interpreter.
3730 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3732 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3733 zero indicates that the test should be reversed.
3734 (sim_events_watch_core): Ditto.
3735 (WATCH_CORE): Compare range against is_within.
3738 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3740 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3741 sim_core_read_buffer. Check nr-bytes transfered.
3743 * sim-core.h (sim_core_common): Define a new struct that contains
3744 the common data. to sd and cpu structures.
3745 * sim-core.c (sim_core_attach): Update.
3746 (sim_core_init): Update. Remember to copy initialized data to each
3748 (sim_core_find_mapping): Ditto.
3750 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3751 (sim_core_write_buffer): Ditto.
3753 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3754 transfer use xor version of read buffer.
3755 (sim_core_write_unaligned_N): Ditto for write.
3757 * sim-core.c (sim_core_xor_read_buffer): New function implement
3758 xor-endian data read breaking transfer up into xor-endian sized
3760 (sim_core_xor_write_buffer): Ditto for write.
3761 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3762 - needed for xor-endian transfers.
3764 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3766 * sim-inline.h: Review description.
3768 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3769 to just those involved in data transfers and configuration.
3771 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3773 * sim-n-core.h (sim_core_read_aligned_N): Use.
3774 (sim_core_read_unaligned_N): Ditto.
3775 (sim_core_read_unaligned_N): Ditto..
3776 (sim_core_write_unaligned_N): Ditto.
3778 * sim-core.h: Add xor endian bitmap to main structure. *
3780 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3782 (sim_core_read_aligned_N): Ditto.
3784 * sim-core.c (sim_core_set_xor_endian): New function.
3785 (sim_core_attach): Don't overwrite the per-cpu xor map when
3786 cloning the global core.
3788 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3790 * sim-engine.h: Update below so that it is using an enumerated
3793 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3795 * sim-engine.c (sim_engine_restart):
3796 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3797 return value used for simulator restart from 0 to 2.
3799 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3801 * cgen-scache.c (scache_option_handler): Add is_command arg.
3803 * sim-model.c (model_option_handler): Add is_command argument.
3805 * sim-profile.c (profile_option_handler): Add is_command arg.
3807 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3810 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3811 order that they are registered.
3813 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3814 between option and command line processing.
3816 * sim-options.c: Include stdlib.h, ctype.h.
3818 * Make-common.in (sim-watch.o): Add rule.
3819 (sim_main_headers): Assume sim-assert.h included.
3820 (sim-*.o): Simplify make rule.
3822 * sim-module.c: Add sim_watch_install to module list.
3824 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3826 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3829 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3830 * sim-events.c (sim_events_install): Ditto.
3831 * sim-core.c (sim_core_install): Ditto.
3832 * sim-model.c (model_install): Ditto.
3833 * sim-options.c (standard_install): Ditto.
3834 * sim-profile.c (profile_install): Ditto.
3835 * sim-reason.c (sim_stop_reason): Ditto.
3836 * sim-run.c (sim_engine_run): Ditto.
3837 * sim-utils.c (sim_analyze_program): Ditto.
3839 * sim-module.c (modules): Make profile_install and trace_install
3842 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3844 * sim-options.c (standard_option_handler): Set the byte order.
3846 * sim-events.c (sim_events_process): Allow multi tick processing.
3847 (sim_events_tickn): New function - multi cycle tick.
3849 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3850 prototypes. Under development.
3851 (sim_events): Replace processing with nr_ticks_to_process.
3853 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3855 * nrun.c (main): Pass callbacks to sim_open instead of using
3858 * run.c (main): Ditto.
3860 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3862 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3863 stop tk interrupting malloc calls.
3864 (sim_events_zalloc): Converse.
3866 * Make-common.in (sim_main_headers): Add sim-events.h.
3868 * sim-events.c (sim_events_schedule_after_signal): Change return
3869 type to void - signal events are strictly internal.
3870 (sim_events_init): Allocate a finite buffer for signal events.
3871 (sim_events_schedule_after_signal): Enter signal events into the
3874 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3875 (sim_engine_restart): Ditto.
3876 (sim_engine_abort): Ditto.
3877 * sim-stop.c (sim_stop): Ditto.
3878 (control_c_simulation): Ditto.
3879 * sim-resume.c (sim_resume): Ditto.
3880 (has_stepped): Ditto.
3881 * sim-abort.c (sim_engine_abort): Ditto.
3883 * sim-basics.h (transfer_type): New type.
3885 * sim-core.c (sim_core_signal): New function. Print core signal
3887 (sim_core_find_mapping): Add transfer argument.
3889 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3890 SIM_CORE_SIGNAL if a recoverable abort.
3891 * sim-core.c (sim_core_find_mapping): Ditto.
3893 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3895 * sim-core.c (sim_core_find_mapping): Replace calls to
3896 sim_io_error to more resiliant sim_engine_abort.
3898 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3899 (sim_core_write_unaligned_N): Ditto.
3901 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3903 * sim-module.c: Add sim_events_install to list.
3905 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3907 (sim_events_init): Now returns SIG_RC.
3909 * sim-run.c: New file. Generic sim_engine_run.
3910 * sim-reason.c: New file. Generic sim_stop_reason.
3911 * sim-stop.c: New file. Generic sim_stop.
3912 * sim-resume.c: New file. Generic sim_resume.
3914 * Make-common.in (sim-engine.o): Add rule.
3915 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3917 * sim-engine.h, sim-engine.c: New file. Provide generic
3918 implementation of sim_engine_halt, sim_engine_error. et.al.
3920 * sim-base.h (sim_state_base): Add member halt.
3921 (sim-engine.h): Include.
3923 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3925 * sim-events.c (sim_events_poll): Update event handler.
3927 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3929 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3931 (sim_events_watch_sim): New function.
3932 (sim_events_watch_core): New function.
3933 (sim_watch_valid): New function.
3934 (sim_events_preprocess): New function.
3935 (sim_events_process): Process the watchpoints as well as the timer
3937 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3938 (sim_events_deschedule): Check all the queues when removing an
3940 (sim_events_init): Ditto for cleaning.
3942 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3944 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3946 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3948 * callback.c (os_open): Type of arg flags is int.
3950 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3952 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3953 just like normal numbers as per IEEE rules.
3955 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3957 * callback.c (os_close): Mark the descriptor as being
3958 available if the close succeeded.
3959 (os_open): Pass 0644 as the mode of the file being created.
3961 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3963 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3966 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3967 * sim-lnline.h: Update.
3969 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3970 conversion functions.
3971 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3973 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3974 compare functions. Replacing.
3975 (sim_fpu_cmp): This. Delete.
3977 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3979 * sim-core.c (sim_core_find_mapping): Call engine_error not
3980 sim_io_error when possible.
3982 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3984 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3985 high/low double word.
3987 * sim-trace.h: Remove definition of attribute - defined in
3990 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3992 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3993 name of the option - or family of options.
3995 * sim-options.c (sim_args_command): Match command `a-b c' with
3996 option `--a-b-c' from option table.
3998 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4000 * sim-options.c (sim_print_help): For optional arguments, wrap
4003 * sim-trace.c (set_trace_options): New function, handle optional
4004 argument and multiple assignment.
4005 (trace_option_handler): Update.
4007 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4008 when branch tracing selected.
4010 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4012 * sim-trace.c (trace_one_insn): Make a va-args function.
4014 * sim-trace.c (trace_vprintf): New function, va-arg version of
4017 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4019 * sim-trace.c (trace_uninstall): Don't close a file twice.
4020 * sim-profile.c (profile_uninstall): Likewise.
4022 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4024 * sim-trace.c (toplevel): Include bfd.h.
4025 (trace_options): Note that --trace-linenum also turns on
4026 --trace-insn. Add --trace-{branch,semantics}.
4027 (trace_option_handler): If --trace-linenum, also turn on
4028 --trace-insn. Add --trace-branch support. If --trace-semantics,
4029 turn on ALU, FPU, branch, and memory tracing.
4030 (trace_one_insn): New function to trace an instruction. Support
4032 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4034 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4035 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4036 (TRACE_branch): Add new mask.
4037 (TRACE_*_P): Define all possible trace_p macros.
4038 (trace_one_insn): Declare function.
4040 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4042 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4043 GNU C doesn't support __attributes__.
4044 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4047 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4049 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4050 addresses are masked forcing them to be correctly aligned.
4051 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4052 * sim-config.c (config_alignment_to_a): Update.
4054 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4056 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4058 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4059 processor specific core maps.
4060 (sim_core_map_attach): Copy the core map data to each of the
4061 processor specific core data structures.
4062 * sim-core.c (sim_core_find_mapping): Update.
4064 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4065 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4066 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4067 alternatives that handle unaligned addresses.
4068 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4070 * cgen-utils.c (sim_disassemble_insn): Update.
4072 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4074 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4077 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4080 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4082 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4084 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4087 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4090 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4092 * cgen-trace.c: Prepend additional trace_printf argument.
4094 * cgen-utils.c (sim_disassemble_insn): Add additional core
4097 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4099 * nrun.c (main): Catch/report errorenous simulator states.
4101 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4102 * sim-trace.c: #include string.h/strings.h so that memset is
4104 * sim-utils.c: Ditto.
4105 * sim-profile.c: Ditto. And stdlib.h.
4106 (print_bar): Only define when used by instruction or memory profiler.
4108 * sim-options.c (standard_option_handler): Make ul more local.
4110 * sim-load.c (sim_load_file): Make the name constant.
4111 (sim_load_file): Passify gcc.
4113 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4115 * sim-utils.c, sim-load.c: Include sim-utils.h.
4117 * sim-base.h (sim_cpu): Pre define here so available to all.
4119 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4120 Restore the sim_cpu and instruction_address arguments so that full
4121 information is available to the abort function.
4122 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4123 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4125 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4126 tracing support for sim-events and sim-core.
4127 (trace_option_handler): Convert #if to if where possible so always
4128 compiled/checked by C compiler.
4129 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4131 * sim-base.h: Adjust comment documenting how to define the cpu
4133 (sim_state_base): Add sim_core and sim_events to simulator base
4136 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4137 * sim-core.c (sim_core_init, sim_core_attach,
4138 sim_core_find_mapping): Update.
4139 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4140 update_time_from_event, insert_sim_event,
4141 sim_events_schedule_after_signal, sim_events_deschedule,
4142 sim_events_tick): Ditto.
4144 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4145 sim-model.h): Move #includes from here.
4146 * sim-base.h: To here.
4147 (sim-core.h, sim-events.h, sim-io.h): Include also
4149 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4151 * callback.c (default_callback): Missing initialisers.
4153 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4155 * sim-utils.c (sim_add_commas): New function.
4156 * sim-basics.h (sim_add_commas): Add prototype.
4157 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4158 * sim-profile.c (COMMAS): New macro.
4159 (print_*): Use it to print commas in numbers.
4161 * configure: Regenerated.
4163 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4164 (cgen_state): New member run_fast_p.
4165 (cgen_init): Add prototype.
4166 (sim_disassemble_insn): New arg `cpu'.
4167 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4168 * cgen-utils.c (cgen_init): New function.
4169 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4170 * genmloop.sh: Call engine_halt if loop exits.
4172 * Makefile.in (sim-options_h): Define.
4173 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4174 (sim-model.o): Add new rule.
4175 (cgen-{scache,trace,utils}.o): Add new rules.
4176 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4177 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4178 Indent output by 2 spaces.
4179 * cgen-scache.h (scache_print_profile): Update.
4180 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4181 Use trace_printf, not fprintf.
4182 (trace_extract): Use trace_printf, not cgen_trace_printf.
4183 * genmloop.sh (!FAST case): Increment `insn_count'.
4184 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4185 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4186 access macro's name.
4187 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4188 Change return type to SIM_RC.
4189 (sim_core_{install,uninstall}): New functions.
4190 * sim-core.h (sim_core_{install,uninstall}): Declare.
4191 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4192 Change return type to SIM_RC.
4193 * sim-model.h (models,machs,model_install): Declare.
4194 * sim-module.c (modules): Add scache_install, model_install.
4195 (sim_post_argv_init): Set cpu->state backlinks.
4196 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4197 (standard_option_handler): Likewise.
4198 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4201 (profile_options): Delete --profile-simcache.
4202 (profile_option_handler): Likewise.
4203 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4205 (profile_print_{memory,model}): Likewise.
4206 (profile_print_simcache): Delete.
4207 (profile_print_speed): New function.
4208 (profile_print): Rewrite.
4209 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4210 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4211 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4212 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4213 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4214 (profile_print): Update prototype.
4216 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4218 * cgen-scache.[ch], cgen-sim.h: New files.
4219 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4220 * sim-model.c: New file.
4222 * Make-common.in (clean targets): Undo patch of Apr. 22.
4224 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4226 * sim-n-bits.h (signed): If we have a standard compiler, undef
4227 signed, so that signedN is defined correctly.
4229 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4231 * sim-module.h, sim-model.h, sim-profile.h: New files.
4232 * sim-module.c, sim-profile.c: New files.
4233 * Make-common.in (SIM_PROFILE): Define
4234 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4235 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4236 (sim_module.o,sim-profile.o): Add rules for.
4237 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4238 (--enable-sim-profile): Add.
4239 * configure: Regenerated.
4240 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4241 model. Move trace and profile support to sim-{trace,profile}.h.
4242 New members trace_data, profile_data.
4243 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4244 * sim-config.h: Provide default definition of WITH_PROFILE.
4245 (WITH_TRACE): Change default to -1.
4246 (MAX_NR_PROCESSORS): Always define.
4247 * sim-options.c: Move trace and profile support to
4248 sim-{trace,profile}.h.
4249 (sim_pre_argv_init): Moved to sim-model.c.
4250 (standard_install): New function.
4251 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4252 (standard_install): Declare.
4253 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4254 (trace_install, trace_uninstall): New functions.
4255 (trace_printf): Update reference to TRACE_FILE.
4256 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4257 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4258 (WITH_TRACE_FOO_P): Define.
4259 (trace_install): Declare.
4260 (TRACE_DATA): New struct.
4262 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4264 * run.c: Undo last exec_bfd patch.
4265 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4267 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4269 * run.c (exec_bfd): Add back in.
4270 (main): Set exec_bfd.
4272 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4274 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4276 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4278 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4279 less well defined engine_error.
4280 * sim-core.c: Ditto.
4282 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4284 * Make-common.in: Change clean targets to use :: so that other
4285 Makefiles can have their own clean targets.
4286 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4287 __STDC__ to control use of stdarg vs. varargs syntax. Some
4288 systems can't use __STDC__, but require stdarg.
4290 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4292 * sim-options.c (standard_options): Add --endian.
4293 (standard_option_handler): Likewise.
4295 * nrun.c: #include <signal.h>.
4296 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4297 handler that calls sim_stop ().
4299 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4301 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4302 handler that calls sim_stop (). Simulators may still be
4303 establishing their own handler.
4305 * sim-events.c (sim_events_poll): Rename from
4306 sim_events_at_large_int. Poll IO.
4308 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4311 * callback.c (os_poll_quit): New function poll for quit signal
4313 (default_callback): Include magic number.
4315 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4317 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4318 Check for functions getrusage, time.
4319 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4320 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4321 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4322 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4324 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4326 * sim-options.c, sim-options.h: New files.
4327 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4328 * Make-common.in (nrun.o): Add rules for.
4331 * run.c (main): Check return value of sim_open.
4333 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4334 (sim_main_headers): Add sim-trace.h.
4335 * run.c (exec_bfd, target_byte_order): Delete.
4336 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4337 call sim_load instead. Check return code of sim_create_inferior.
4338 * sim-base.h (CURRENT_STATE): Define.
4339 (sim_state_base): Make typedef. New members options, prog_argv,
4340 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4341 mem_size, memory [+ corresponding access macros].
4342 (sim_cpu_base): New typedef.
4343 * sim-trace.h: New file.
4344 * sim-trace.c: New file.
4345 * sim-basics.h: #include it.
4346 * sim-load.c: New file.
4348 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4350 * Make-common.in (INSTALL): Set to @INSTALL@.
4351 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4352 (install-common): Depend upon installdirs. Use
4353 $(program_transform_name) directly, rather than using
4355 (installdirs): New target.
4356 * Makefile.in (INSTALL): Set to @INSTALL@.
4357 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4358 (install-man): Depend upon installdirs. Use
4359 $(program_transform_name) directly, rather than using
4361 (installdirs): New target.
4363 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4365 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4368 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4370 * sim-basics.h: Only bring in config.h and tconfig.h if
4373 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4375 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4376 numbering convention of the target.
4377 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4378 and WITH_TARGET_WORD_MSB.
4379 (sim_config): When possible, check for consistency with bitsize
4382 * sim-bits.h: Allow MSB to be other than zero.
4383 * sim-bits.c: Ditto.
4384 * sim-n-bits.h: Ditto.
4386 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4387 * sim-n-bits.h (MSMASKEDn): Ditto.
4389 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4391 * Makefile.in (INSTALL): Change install.sh to install-sh.
4393 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4395 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4397 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4399 * run.c (main): Check that a program to run was specified.
4401 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4403 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4405 * configure: Regenerated to track ../common/aclocal.m4 changes.
4408 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4410 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4411 * sim-config.h: To here.
4413 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4414 (sim_main_headers): Define.
4415 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4416 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4418 (sim-utils.o): Add rule for.
4419 * sim-utils.o: New file.
4420 * sim-basics.h: #include sim-base.h.
4421 (zalloc): Make argument unsigned long.
4422 * sim-base.h: New file.
4423 * sim-inline.h (SIM_IO support): Delete.
4424 * sim-io.h: Delete inline support.
4425 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4426 * sim-config.c: sim-state.h renamed to sim-main.h.
4427 * sim-core.c: Likewise.
4428 * sim-events.c: Likewise.
4430 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4432 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4433 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4435 * configure: Regenerated to track ../common/aclocal.m4 changes.
4437 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4439 * configure: Regenerated to track ../common/aclocal.m4 changes.
4441 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4443 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4444 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4445 are defined by the configure.
4447 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4449 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4450 reserved-bits): Always define.
4452 * sim-config.h, sim-config.c (sim_config): New function - and new
4453 file - co-ordinate the setting/checking of the common simulator
4454 configuration options.
4456 * Make-common.in (sim-config.o): Add rule.
4458 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4460 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4461 va_list from void *, since va_list might not be a pointer type.
4463 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4465 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4467 (offset_N): Correct computation of LE offset.
4469 * sim-io.c (sim_io_error): Include a new line when reporting
4472 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4475 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4477 * run.c: Include alloca-conf.h.
4479 * callback.c (os_evprintf_filtered): Fix typo.
4481 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4483 * run.c (string.h, strings.h, stdlib.h): Include.
4485 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4486 0 when nothing pending.
4488 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4489 will soon be going away.
4490 (getopt): Plicate GCC.
4492 * sim-endian.c (sim-io.h): Plicate GCC.
4493 * sim-bits.c (sim-io.h): Ditto.
4494 * sim-n-bits.h (ROTn): Ditto.
4496 * sim-io.c (sim_io_error): Correct check for NULL.
4498 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4500 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4503 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4505 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4506 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4508 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4510 * sim-alu.h: Include sim-xcat.h.
4512 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4514 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4515 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4518 * sim-events.c (sim_events_at_large_int): New function. Just
4519 schedules an event every large-int ticks.
4520 (sim_events_init): Call.
4521 (sim_events_tick, sim_events_process): Move async handing to
4522 sim_events_process. Move timer decrement so that it occures after
4523 events have been processed.
4525 * sim-basics.h (struct _engine): Remove declaration.
4527 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4528 everything with same. Rename global struct to SIM_DESC.
4529 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4530 * sim-io.h, sim-io.c: Ditto.
4532 * sim-assert.h: New file. Optional assertion checking macros.
4533 * sim-io.c (sim_io_error): Make just this function tolerant to
4536 * sim-xcat.h: New file. Define concatenate macros.
4537 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4538 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4542 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4544 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4546 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4548 * sim-inline.h: Add definitions for sim-types.
4549 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4552 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4554 * sim-events.h: Remove defunct reference to callback struct.
4556 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4558 * configure: Re-generate.
4560 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4562 * Make-common.in (CSEARCH): Do not include the gdb directory in
4565 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4567 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4568 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4569 to explicitly incorporate these.
4571 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4572 specify the alignment restrictions of the target architecture -
4573 without this option all alignment restrictions are accomodated.
4574 (--enable-sim-assert): New option. Conditionally compile in
4575 assertion statements.
4576 (--enable-sim-float): New option. Strongly specify the target's
4577 floating point support.
4578 (--enable-sim-hardware): New option. Specify the hardware devices
4579 included in the simulation.
4580 (--enable-sim-packages): New option. Specify the hardware
4581 packages included in the simulation.
4582 (--enable-sim-regparm): New option. Specify that parameters be
4583 passed in registers instead of on the stack.
4584 (--enable-sim-reserved-bits): New option. Specify that reserved
4585 bits within an instruction are are correctly set.
4586 (--enable-sim-smp): New option. Specify the level of SMP support
4587 to be included in the simulator.
4588 (--enable-sim-stdcall): New option. Specify an alternative
4589 function call convention.
4590 (--enable-sim-xor-endian): New option. Configure xor-endian
4591 support used by some targets to implement bi-endian support.
4593 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4595 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4596 host endianness to be overridden.
4597 (--enable-sim-endian): Allow the target platform's byte order
4599 (--enable-sim-inline): Control the inlining of common components.
4600 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4601 (--enable-sim-warnings): Enable additional GCC compiler checks.
4602 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4605 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4606 sim-*-n.h so that the names are uniq on dos machines
4607 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4609 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4611 * run.c: #include "libiberty.h".
4612 (main): New locals sd,no_args,sim_argv.
4613 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4614 is program name. Update call to sim_set_callbacks.
4615 Record result of sim_open, pass to other sim_foo routines.
4617 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4619 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4622 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4624 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4625 Route stdout through buffered IO.
4627 * callback.c: Add os_flush_stderr, os_write_stderr,
4628 os_evprintf_filtered functions to route error output through
4631 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4632 Correct return type - should be void.
4634 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4636 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4638 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4639 not provide a default value as undefined indicates disable code.
4641 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4643 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4645 * sim-events.h, sim-events.c: Ditto.
4646 * sim-io.h, sim-io.c: Ditto.
4648 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4650 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4652 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4653 extract the tail or least signifiant bits from an integer of the
4656 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4657 WITH_TARGET_BITSIZE so that the compilation will fail when an
4658 unsupported bitsize value is defined.
4660 (INSERTED*): Convert to functions.
4661 (EXTRACTED*): Ditto.
4663 (SIGN_EXTEND, SEXT): Change to more terse name.
4665 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4667 * sim-inline.h: Allow explicit control over which .c files will be
4668 included by their header.
4670 * sim-inline.h: Allow explicit control over which .c files use the
4671 alternative - REGPARM - parameter passing mechanism.
4673 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4674 icache.c, idecode.c, semantics.c or support.c. Those names are
4675 not generally applicable.
4677 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4679 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4680 in a fashion similar to sim-endian-n.
4682 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4683 both value and address macro's.
4685 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4687 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4689 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4690 generic L_word, H_word macro's.
4692 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4694 * sim-basics.h: Borrow code from ppc directory.
4695 * sim-bits.c: Ditto.
4696 * sim-bits.h: Ditto.
4697 * sim-config.h: Ditto.
4698 * sim-endian-n.h: Ditto.
4699 * sim-endian.c: Ditto.
4700 * sim-endian.h: Ditto.
4701 * sim-inline.c: Ditto.
4702 * sim-inline.h: Ditto.
4703 * sim-types.h: Ditto.
4705 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4707 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4708 all the ALU size alternatives and then auto-configure a default.
4710 * sim-alu.h: Copy ppc/idecode_expression.h.
4712 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4714 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4715 sign extend a bit within a value.
4717 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4718 a pointer into the middle of a host word.
4719 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4721 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4723 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4724 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4725 appropriate definitions of read, write, etc. Add prototype for
4728 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4730 * Makefile.in (libcommon.a): Delete.
4731 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4732 (gentmap,targ-vals.h,targ-map.c): Likewise.
4733 (run-autoconf): Delete.
4734 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4735 (common makefile fragment): Moved back into ...
4736 * Make-common.in: Resurrect.
4737 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4738 * configure: Regenerated.
4740 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4742 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4743 (SIM_AC_OUTPUT): To here.
4745 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4747 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4748 comments and single quotes. Fixes a problem found on hpux.
4750 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4752 * aclocal.m4: Remove Make-common.in from dependencies.
4753 * (distclean): Remove targ-vals.def.
4755 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4756 into here. Makes insertion into makefiles easier. Also, change
4757 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4758 targ-map.o, and run are built. They are now built in the
4759 individual simulator directories, taking sources from ../common as
4760 necessary. This replaces the merging of libcommon.a into
4761 linsim.a, which was problematic for the WinGDB build process.
4762 * run.c: Include config.h from . instead of ../common.
4763 * Make-common.in: Remove. It's no longer necessary.
4765 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4767 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4768 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4770 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4772 * run.c (main): Set target_byte_order before call to sim_open.
4774 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4776 * callback.c: #include <stdlib.h>
4777 (os_error): New function.
4778 (default_callback): Add os_error.
4780 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4782 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4783 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4785 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4787 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4789 * run.c: #include ../common/config.h, tconfig.h.
4790 (myname): New static global.
4791 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4792 Only process -c ifdef SIM_HAVE_SIMCACHE.
4793 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4794 Parse program name from argv[0] and use in error messages.
4795 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4796 Add support for incomplete h8/300 termination indicators.
4797 (usage): Make more verbose.
4798 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4799 * Makefile.in,Make-common.in,callback.c: New files.
4800 * nltvals.def,gentmap.c,gentvals.sh: New files.
4802 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4804 * run.c: Include stdarg.h if __STDC__.
4806 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4808 * run.c (main): Don't print out anything if the signal
4809 number is zero (ie no signal).
4811 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4813 * run.c (main): Print out if the program raised a signal.
4815 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4817 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4820 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4822 * run.c (main): Explicitly cast malloc() parameter.
4824 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4826 * run.c (sim_bfd): New global to hold the bfd pointer for the
4828 (main): Initialize sim_bfd.
4830 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4832 * run.c (main): Use new bfd_big_endian macro.
4834 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4836 * run.c (main): Removed SH specific comments, so source is
4837 generic. Also updated to only load relevant sections. Moved
4838 sim_open() to after callback attach (to match GDB).
4840 * run.1: Removed SH specific comments.
4842 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4844 * run.c (main): Always return sigrc at end.
4846 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4848 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4849 bfd_check_format() fails.
4851 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4853 * run.c, run.1: From sh directory.