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0aaa4a81
AC		 12004-06-28 Andrew Cagney <cagney@gnu.org>
2
3 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
4
0242f9ea
JR		 52004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
6
7 * callback.c (os_shutdown): Fix bug in last change: actually
8 mark file descriptors as available on startup.
9
594ee3a7
JR		 102004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
11
12 [ include/gdb: * callback.h (host_callback_struct): Replace
13 members fdopen and alwaysopen with fd_buddy. ]
14 * callback.c: Changed all users.
15
5f510f9c
AM		 162004-06-15 Alan Modra <amodra@bigpond.net.au>
17
18 * sim-load.c (sim_load_file): Use bfd_get_section_size
19 instead of bfd_get_section_size_before_reloc.
20
7659f80a
DJ		 212004-05-18 Daniel Jacobowitz <dan@debian.org>
22
23 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
24 passing it to printf.
25
41ee5402
DJ		 262004-05-10 Daniel Jacobowitz <dan@debian.org>
27
28 * callback.c: Update copyright dates.
29 * run.c: Likewise.
30 * sim-basics.h: Likewise.
31 * sim-load.c: Likewise.
32 * syscall.c: Likewise.
33
342004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
35
36 * callback.c: Include cconfig.h instead of config.h.
37 * run.c: Likewise.
38 * sim-basics.h: Likewise.
39 * sim-load.c: Likewise.
40 * syscall.c: Likewise.
41
6d0c993e
BE		 422004-01-16 Ben Elliston <bje@wasabisystems.com>
43
44 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
45
6edf0760
NC		 462003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
47
48 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
49
a69146da
KH		 502003-11-22 Kazu Hirata <kazu@cs.umass.edu>
51
52 * sim-options.c (standard_options): Fix the names of H8
53 variants.
54
fc0a2244
AC		 552003-10-30 Andrew Cagney <cagney@redhat.com>
56
57 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
58 with "struct bfd_symbol".
59
ee3073b5
AC		 602003-10-21 Andrew Cagney <cagney@redhat.com>
61
62 * callback.c (os_truncate): Call "truncate", and not "stat".
63
198beae2
AC		 642003-10-20 Andrew Cagney <cagney@redhat.com>
65
66 * sim-base.h: Replace "struct sec" with "struct bfd_section".
67
8822d001
JR		 682003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
69
70 * callback.c (os_ftruncate, os_truncate): New functions.
71 (default_callback): Initialize ftruncate and truncate members.
72
ea52ff81
DB		 732003-09-08 Dave Brolley <brolley@redhat.com>
74
75 On behalf of Doug Evans <dje@sebabeach.org>
76 * cgen.sh: New arg archfile.
77 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
78 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
79
e158f0a0
AC		 802003-08-28 Andrew Cagney <cagney@redhat.com>
81
82 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
83 * sim-options.c (print_help): Cast the format with specifier to
84 "int".
85
33319edb
DB		 862003-08-20 Michael Snyder <msnyder@redhat.com>
87 Dave Brolley <brolley@redhat.com>
88
89 * cgen-par.h (flags, word1): New target-specific
90 fields of CGEN_WRITE_QUEUE_ELEMENT.
91 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
92 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
93 * gennltvals.sh: Add frv target.
94 * nltvals.def: Add frv target.
95
72f536bd
MS		 962003-06-23 Michael Snyder <msnyder@redhat.com>
97
ac59bf8d 98 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 99 * sim-reg.c: Fix cut-and-paste bug in comment.
100
1f1b2817
AC		 1012003-06-22 Andrew Cagney <cagney@redhat.com>
102
103 From matthew green <mrg@redhat.com>:
104 * sim-fpu.h: Update copyright.
105 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
106 * sim-fpu.c: Update copyright.
107 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
108
89c0d7dd 1092003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 110
89c0d7dd 111 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 112 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
113 with disassemble_info:read_memory_func.
114 * cgen-trace.c (sim_disasm_read_memory): Ditto.
115
828c9ae6
MS		 1162003-06-04 Michael Snyder <msnyder@redhat.com>
117
118 * common/run.c (main): Remove SIM_H8300 ifdef.
119 (usage): Ditto.
120 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
121 (standard_options): Add '-x' for h8/300sx.
122 (standard_option_handler): Add case for SIM_H8300SX.
123
80d35d90
MS		 1242003-04-13 Michael Snyder <msnyder@redhat.com>
125
126 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
127
876fec02
AC		 1282003-03-01 Andrew Cagney <cagney@redhat.com>
129
130 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
131 (sim_engine_vabort): Ditto.
132
6b4a8935
AC		 1332003-02-27 Andrew Cagney <cagney@redhat.com>
134
135 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
136 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
137 * nrun.c (main): Ditto.
138
dbd7cd63
AC		 1392003-02-26 Andrew Cagney <cagney@redhat.com>
140
141 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
142 (sim_engine_vabort): Ditto.
143 (sim_engine_halt, sim_engine_restart): Ditto.
144
836cc9f4
AC		 1452003-02-20 Andrew Cagney <ac131313@redhat.com>
146
147 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
148 (sim-break_h): Delete macro.
149 (sim-break.o): Delete rule.
150 * sim-break.c: Delete file.
151 * sim-break.h: Delete file.
152 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
153 (STATE_BREAKPOINTS): Delete macro.
154 (sim_state_base): Delete field breakpoints.
155 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
156 sim_break_install to array.
157
45a15d6f
KH		 1582003-01-08 Kazu Hirata <kazu@cs.umass.edu>
159
160 * run.c (usage): Fix typos.
161
127a77fe
CD		 1622002-11-27 Richard Sandiford <rsandifo@redhat.com>
163
164 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
165
b85e4829
AC		 1662002-11-22 Andrew Cagney <ac131313@redhat.com>
167
168 * dv-core.c: Update copyright. sim/common contributed to the FSF.
169 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
170 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
171 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
172 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
173 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
174 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
175 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
176 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
177 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
178
d25b1553
AC		 1792002-11-13 Andrew Cagney <cagney@redhat.com>
180
181 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
182
d690312f
CD		 1832002-11-06 Richard Sandiford <rsandifo@redhat.com>
184
185 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
186 (distclean): Depend on it.
187
7c3e3b33
AM		 1882002-10-14 Alan Modra <amodra@bigpond.net.au>
189
190 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
191
7ede505a
DB		 1922002-08-29 Dave Brolley <brolley@redhat.com>
193
194 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
195
75c4388a
AC		 1962002-07-17 Andrew Cagney <cagney@redhat.com>
197
198 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
199 (sim_set_callbacks, sim_size, sim_trace)
200 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
201 to here from "gdb/remote-sim.h".
202
7a3085c1 2032002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 204
205 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
206 avoid possible longjmp problems with automatic variable siggnal.
207
076043f2
AC		 2082002-07-14 Andrew Cagney <ac131313@redhat.com>
209
210 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
211 * Make-common.in (installdirs): Make $(libdir) too, needed when
212 installing libsim.a.
213
3fbeef0b
AC		 2142002-07-13 Andrew Cagney <ac131313@redhat.com>
215
216 * gennltvals.sh (dir): Mark d30v as obsolete.
217 * nltvals.def: Remove d30v.
218
bf962092
AC		 2192002-06-17 Andrew Cagney <cagney@redhat.com>
220
27961795
AC		 221 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
222
bf962092
AC		 223 * sim-memopt.c: Include <unistd.h>.
224 (do_memopt_add): Fix printf format.
225 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
226
c8cca39f
AC		 2272002-06-16 Andrew Cagney <ac131313@redhat.com>
228
229 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
230 --enable-gdb-build-warnings.
231 * configure: Regenerated to track ../common/aclocal.m4 changes.
232
307041b7 2332002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 234
235 * sim-fpu.c (unpack_fpu): Initialize exponent for
236 sim_fpu_class_zero.
237 (i2fpu): Same.
238 (sim_fpu_sqrt): Same.
239
3c25f8c7
AC		 2402002-06-08 Andrew Cagney <cagney@redhat.com>
241
242 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
243 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
244 * run.c: Ditto.
245 * sim-load.c: Ditto.
246 * callback.c: Ditto.
247 * syscall.c: Ditto.
248 * Make-common.in (callback_h): Define.
249 (remote_sim_h): Define.
250 (run.o): Update.
251 (callback.o): Update.
252 (syscall.o): Update.
253 (sim-load.o):
254 (nrun.o): Update.
255 (sim-hload.o): Update.
256 (sim-io.o): Update.
257 (sim-reason.o): Update.
258 (sim-reg.o): Update.
259 (sim-resume.o): Update.
260
dbec3bef
KH		 2612002-05-30 Kazu Hirata <kazu@cs.umass.edu>
262
263 * run.c: Fix formatting.
264
de4112fa
NC		 2652002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
266
267 * run-sim.h: New header. Provide prototypes for functions used
268 between run() and libsim.a which are not used by GDB.
269 * run.c: Include run-sim.h.
270 (main): If SIM_TARGET_SWITCHES is defined call
271 sim_target_parse_command_line.
272 (usage): If SIM_TARGET_SWITCHES is defined call
273 sim_target_display_usage.
274
a8cdafbd
AV		 2752002-05-17 Andrey Volkov <avolkov@transas.com>
276
277 * run.c: Made h8300s as new target, not h8300h alias.
278 Added new option -S (h8300s target)
279 * sim-options.c: Ditto.
280
5accf1ff
CD		 2812002-05-01 Chris Demetriou <cgd@broadcom.com>
282
283 * callback.c: Use 'deprecated' rather than 'depreciated.'
284
080fe24b
AC		 2852002-02-24 Andrew Cagney <ac131313@redhat.com>
286
287 From wiz at danbala:
288 * sim-fpu.h: Fix grammar and typos.
289 Fix PR gdb/287.
290
6439295f
CD		 2912002-02-10 Chris Demetriou <cgd@broadcom.com>
292
293 * callback.c: Fix some spelling errors.
294 * hw-device.h: Likewise.
295 * hw-tree.c: Likewise.
296 * sim-abort.c: Likewise.
297 * sim-alu.h: Likewise.
298 * sim-core.h: Likewise.
299 * sim-events.c: Likewise.
300 * sim-events.h: Likewise.
301 * sim-fpu.h: Likewise.
302 * sim-profile.h: Likewise.
303 * sim-utils.c: Likewise.
304
dea03d4e
HPN		 3052002-01-31 Hans-Peter Nilsson <hp@axis.com>
306
307 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
308 New functions.
309
1636f0bb
BE		 3102002-01-20 Ben Elliston <bje@redhat.com>
311
312 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
313 the comment for this enumerator.
314
b59d44de
BE		 3152002-01-14 Ben Elliston <bje@redhat.com>
316
317 * sim-fpu.h: Fix comment about sim_fpu_* constants.
318
280b26c0
KH		 3192001-12-20 Kazu Hirata <kazu@hxi.com>
320
321 * run.c (usage): Fix a typo.
322
e3e473da
BE		 3232001-07-05 Ben Elliston <bje@redhat.com>
324
325 * Make-common.in (srccgen): Remove.
326 (CGEN_CPU_DIR): Define.
327 (CGEN_READ_SCM): Redefine without $(srccgen).
328 (CGEN_ARCH_SCM): Ditto.
329 (CGEN_CPU_SCM): Ditto.
330 (CGEN_DECODE_SCM): Ditto.
331 (CGEN_DESC_SCM): Ditto.
332
2836ee25
FCE		 3332001-04-25 Frank Ch. Eigler <fche@redhat.com>
334
335 * sim-load.c (sim_load_file): Put it back: external now.
336 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
337
5b778125
AC		 3382001-04-21 Andrew Cagney <ac131313@redhat.com>
339
340 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
341 internal interface.
342 * sim-utils.c (sim_analyze_program): Ditto.
343
6ec9f4a9
FCE		 3442001-04-19 Frank Ch. Eigler <fche@redhat.com>
345
346 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
347 we're finished with its immediate use.
348 * sim-load.c (sim_load_file): Ditto.
349
764f1408
FCE		 3502001-03-16 Frank Ch. Eigler <fche@redhat.com>
351
352 Add support for mmap-based memory regions.
353 * sim-memopt.c (mmap_next_fd): New global.
354 (sim_memory_init): Reinitialize it.
355 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
356 "--memory-mapfile FILE" option. Check for some errors.
357 (do_memopt_add): Conditionally do mmap instead of malloc for
358 backing store of simulated memory. Check for more errors.
359 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
360 * sim-memopt.h (munmap_length): New member of _sim_memopt.
361 * configure.in: Look for mmap/fstat related functions and headers.
362 * config.in, configure: Regenerated.
363
35c20992
FCE		 3642001-03-15 Frank Ch. Eigler <fche@redhat.com>
365
366 * sim-core.c (sim_core_map_attach): Correct overlap-related
367 error messages.
368
f6bb7a3b
MM		 3692001-03-07 Michael Meissner <meissner@redhat.com>
370
371 * run.c (alloca-conf.h): Delete, no longer provided.
372
01816cd8
BE		 3732001-02-22 Ben Elliston <bje@redhat.com>
374
375 * sim-trace.h (TRACE_VPU_IDX): Add.
376 (TRACE_vpu): Define.
377 (WITH_TRACE_VPU_P): Likewise.
378 (TRACE_VPU_P): Likewise.
379 * sim-trace.c (OPTION_TRACE_VPU): Define.
380 (trace_options): Add --trace-vpu.
381 (trace_option_handler): Handle OPTION_TRACE_VPU.
382 (trace_option_handler): Include VPU tracing in --trace-semantics.
383 (trace_idx_to_str): Handle TRACE_VPU_IDX.
384
44a9331c
BE		 3852001-02-21 Ben Elliston <bje@redhat.com>
386
387 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
388 (TRACE_BRANCH_INPUT2): Likewise.
389
c43ad8eb
BE		 3902001-02-09 Ben Elliston <bje@redhat.com>
391
392 * (profile_print_pc): Write header out in target byte order.
393
3942001-02-09 Ben Elliston <bje@redhat.com>
395
396 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
397 adjusting the pc shift value.
398
9397fcbf
FCE		 3992001-01-12 Chris Demetriou <cgd@sibyte.com>
400
badd2b1e
BE		 401 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
402 where a numeric value is supplied.
9397fcbf 403
63fe1038
BE		 4042001-01-06 Ben Elliston <bje@redhat.com>
405
406 * cgen.sh: Allow extrafiles to include the semantics files when
407 generating an ISA-specific decoder.
408
b6f6b44d
AO		 4092000-12-27 Alexandre Oliva <aoliva@redhat.com>
410
411 * Make-common.in (sim-io.o): Depend on targ-vals.h.
412
ad8707b5
BE		 4132000-12-23 Ben Elliston <bje@redhat.com>
414
415 * cgen-trace.c (trace_result): Handle 'f' type operands; output
416 them to the trace stream using sim_fpu_printn_fpu. Include
417 "sim-fpu.h".
418
b94c0966
BE		 4192000-12-15 Ben Elliston <bje@redhat.com>
420
421 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
422 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
423 trailing digits as specified (-1 to print all digits).
424 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
425 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
426 to print_bits ().
427
fd5d712e
BE		 4282000-12-13 Ben Elliston <bje@redhat.com>
429
430 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
431 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
432 (defs): New action.
433
4c15ccf7
GK		 4342000-12-12 Geoffrey Keating <geoffk@redhat.com>
435
436 * sim-endian.h: Don't have parameters on macro definitions which
437 are simply renaming functions, to permit use of XCONCAT2 in both
438 the macro name and the arguments in a use of such a definition.
439
0d277f51
BE		 4402000-12-11 Ben Elliston <bje@redhat.com>
441
442 * cgen-ops.h (SUBWORDDFDI): New function.
443
bb4e03e5
BE		 4442000-12-05 Ben Elliston <bje@redhat.com>
445
c79688eb
BE		 446 * Make-common.in (cgen-defs): New target.
447 (cgen-decode): Pass $(EXTRAFILES).
448
bb4e03e5
BE		 449 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
450 -outfile-suffix options.
451
76440e4b
BE		 4522000-12-04 Ben Elliston <bje@redhat.com>
453
6227bc85
BE		 454 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
455 (SUBWORDSIUQI): Likewise.
456 (SUBWORDDIHI): Likewise.
457 (SUBWORDDIQI): New function.
458
76440e4b
BE		 459 * cgen-trace.c (disassemble_insn): Remove unused declaration.
460 * cgen-scache.c (scache_option_handler): Remove unused local var.
461
cdc2a5c3
BE		 4622000-12-03 Ben Elliston <bje@redhat.com>
463
464 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
465
4e73b9c1
SC		 4662000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
467
468 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
469
ce9bc8d1
SC		 4702000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
471
472 * dv-core.c (dv_core_attach_address_callback): Don't abort if
473 space is not zero.
474
ce13044d
SC		 4752000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
476
477 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
478 (set_hw_delete): Moved the macro as a function.
479 * hw-base.h (set_hw_delete): Declare as external function.
480 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
481 allocated using hw_malloc.
482
7c070881
SC		 4832000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
484
485 * sim-options.c (sim_parse_args): Free the memory used for
486 long_options, short_options, handlers, opt_cpu, orig_val.
487
4f49fa1b
BE		 4882000-11-20 Ben Elliston <bje@redhat.com>
489
490 * cgen-ops.h (SUBBI): New macro.
491 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
492 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
493
2d84da1b
BE		 4942000-11-16 Ben Elliston <bje@redhat.com>
495
496 * cgen-types.h (VOID): New type.
497
dbc168af
BE		 4982000-11-09 Ben Elliston <bje@redhat.com>
499
500 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
501 (sim_fpu_two): Set exponent to 1.
502
e4f5c43e
EZ		 5032000-10-26 Ben Elliston <bje@redhat.com>
504
505 * cgen.sh: Handle an isa argument between cpu and mach. Default to
506 `all'. Pass `-i' options to cgen applications.
507 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
508 cgen-desc): Pass $(isa) to cgen.sh.
509
a8d894af
BE		 5102000-10-08 Ben Elliston <bje@redhat.com>
511
512 * cgen-utils.c (cgen_rtx_error): New function.
513
5142000-10-07 Ben Elliston <bje@redhat.com>
515
516 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
517 conditions for sim_core_read_buffer().
518
6d4c43bf
DB		 5192000-09-26 Dave Brolley <brolley@redhat.com>
520
521 * cgen-utils.c (RORQI): New function.
522 (ROLQI): New function.
523 (RORHI): New function.
524 (ROLHI): New function.
525
0e266e5c
DB		 5262000-08-28 Dave Brolley <brolley@redhat.com>
527
528 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
529 in insn_value if it will fit.
530
604259a0
FCE		 5312000-08-21 Frank Ch. Eigler <fche@redhat.com>
532
533 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
534
4193618c
DB		 5352000-08-15 Dave Brolley <brolley@redhat.com>
536
537 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
538
5392000-08-15 Dave Brolley <brolley@redhat.com>
540
541 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
542 (PROFILE_CPU_FREQ): New macro.
543 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
544 (profile-options): Add profile-cpu-frequency.
545 (parse_frequency): New function.
546 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
547 (profile_print_speed): Print cpu frequency and simulated execution time.
548 Re-indent other items to match.
549
548a3e15
AC		 5502000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
551
552 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
553
fab307a2
FCE		 5542000-07-27 Frank Ch. Eigler <fche@redhat.com>
555
556 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
557 * Makefile.in (install): Install run.1 man page.
558
46a19b74
AC		 559Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
560
561 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
562 * Makefile.in (headers,nltvals.def): Merge.
563
3c765a54
AC		 564Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
565
f9cbceb6
AC		 566 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
567 * nrun.c (main): Print the simulator statistics only in
568 verbose mode.
569 * hw-properties.h (hw_find_integer_array_property): Fix
570 prototype (use signed_cell).
571
38e64f35
AC		 572 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
573 * sim-events.c (sim_events_remain_time): New function returning
574 the time that remains before the event is raised.
575 * hw-events.c (hw_event_remain_time): Likewise.
576 * sim-events.h (sim_events_remain_time): Declare.
577 * hw-events.h (hw_event_remain_time): Declare.
578
0802cc40
AC		 579 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
580 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
581 (OPTION_HW_LIST): New option --hw-list to list the devices.
582 (hw_option_handler): List the device tree with 'sim_hw_print'.
583
3c765a54
AC		 584 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
585 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
586 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
587 (EXTENDED): Define for 16-bit word size.
588 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
589 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
590 * sim-types.h: Added support for 16-bit targets.
591
7fb283bc
FCE		 5922000-06-23 Frank Ch. Eigler <fche@redhat.com>
593
594 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
595
ab42ee12
FCE		 5962000-06-24 Frank Ch. Eigler <fche@redhat.com>
597
598 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
599 * Makefile.in (distclean): Clean cconfig.h also.
600
eb2d80b4
AC		 601Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * configure: Regenerated to track ../common/aclocal.m4 changes.
604
605Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
606
607 * aclocal.m4 (sim-profile): Enable the profiler by default.
608
781c552e
AC		 609Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
610
611 * run.c (main): Initialize sigrc.
612
5eb1a8fa
AC		 613Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
614
615 * sim-events.c (update_time_from_event): Add more detailed event
616 tracing.
617
b2ac51e4
DB		 6182000-03-30 Dave Brolley <brolley@redhat.com>
619
620 * aclocal.m4 (cgen): Use guile to run cgen.
621
f8603f2f
DB		 6222000-03-23 Dave Brolley <brolley@redhat.com>
623
624 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
625 ftruncdfsf.
626 * cgen-accfp.c (fextsfdf): New function.
627 (ftruncdfsf): New function.
628 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
629
0f831eb3
JJ		 6302000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
631
632 * cgen-ops.h: Added TRUNCSISI.
633
e88acae7
FCE		 6342000-03-08 Dave Brolley <brolley@redhat.com>
635
636 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
637 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
638 (sim_queue_fn_si_write): Last argument is has type USI.
639 (sim_queue_fn_sf_write): New function.
640 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
641 (sim_queue_fn_sf_write): New function.
642 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
643
baa7ae6f
AC		 644Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
645
646 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
647 sim_set_trace and run simulator using sim_resume.
648 (main): Add option ``-o'' - operating environment. Only continue
649 after a signal when operating environment.
650 (main): Always set REASON and SIGRC using sim_stop_reason.
651 (sim_trace): Delete extern declaration.
652
6d358e86
NC		 6532000-02-08 Nick Clifton <nickc@cygnus.com>
654
655 * callback.c: Fix compile time warning messages.
656 * run.c: Fix compile time warning messages.
657
ed9a39eb
JM		 6581999-12-17 Dave Brolley <brolley@cygnus.com>
659
660 * sim-profile.h: (set_profile_option_mask): Add prototype.
661 * sim-profile.c (set_profile_option_mask): No longer static.
662
c4093a6a
JM		 663Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
664
665 * sim-arange.c: Include <string.h>
666
de57eccd
JM		 6671999-12-07 Dave Brolley <brolley@cygnus.com>
668
c4093a6a 669 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 670 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
671 (CGEN_FN_MEM_HI_WRITE): New enumerator.
672 (CGEN_FN_MEM_SI_WRITE): New enumerator.
673 (CGEN_FN_MEM_DI_WRITE): New enumerator.
674 (CGEN_FN_MEM_DF_WRITE): New enumerator.
675 (CGEN_FN_MEM_XI_WRITE): New enumerator.
676 (fn_mem_qi_write): New union members.
677 (fn_mem_hi_write): New union members.
678 (fn_mem_si_write): New union members.
679 (fn_mem_di_write): New union members.
680 (fn_mem_df_write): New union members.
681 (fn_mem_xi_write): New union members.
682 (sim_queue_fn_mem_qi_write): New function.
683 (sim_queue_fn_mem_hi_write): New function.
684 (sim_queue_fn_mem_si_write): New function.
685 (sim_queue_fn_mem_di_write): New function.
686 (sim_queue_fn_mem_df_write): New function.
687 (sim_queue_fn_mem_xi_write): New function.
688 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
689 (sim_queue_fn_mem_hi_write): New function.
690 (sim_queue_fn_mem_si_write): New function.
691 (sim_queue_fn_mem_di_write): New function.
692 (sim_queue_fn_mem_df_write): New function.
693 (sim_queue_fn_mem_xi_write): New function.
694 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
695 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
696 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
697
c2d11a7d
JM		 6981999-12-01 Dave Brolley <brolley@cygnus.com>
699
700 * cgen-accfp.c (subsf): Check status code.
701 (mulsf): Ditto.
702 (negsf): Ditto.
703 (abssf): Ditto.
704 (sqrtsf): Ditto.
705 (invsf): Ditto.
706 (minsf): Ditto.
707 (maxsf): Ditto.
708 (subdf): Ditto.
709 (muldf): Ditto.
710 (divdf): Ditto.
711 (negdf): Ditto.
712 (absdf): Ditto.
713 (sqrtdf): Ditto.
714 (invdf): Ditto.
715 (mindf): Ditto.
716 (maxdf): Ditto.
717
7181999-11-26 Dave Brolley <brolley@cygnus.com>
719
720 * cgen-par.h (fn_df_write): Mode of data is DF.
721 (sim_queue_fn_df_write): Mode of data is DF.
722 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
723
7241999-11-22 Dave Brolley <brolley@cygnus.com>
725
726 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
727 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
728
11cf8741
JM		 7291999-11-04 Dave Brolley <brolley@cygnus.com>
730
731 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
732 CGEN_MEM_XI_WRITE members.
733 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
734 (sim_queue_fn_xi_write): New function.
735 (sim_queue_mem_xi_write): New function.
736
737 * cgen-par.c (sim_queue_fn_xi_write): New function.
738 (sim_queue_mem_xi_write): New function.
739 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
740 CGEN_MEM_XI_WRITE.
741
e514a9d6
JM		 7421999-10-22 Dave Brolley <brolley@cygnus.com>
743
744 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
745 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
746 * cgen-par.c: Set insn_address for each queued write. Get pc from
747 cpu when executing queued writes.
748
7491999-10-19 Dave Brolley <brolley@cygnus.com>
750
751 * cgen-par.h (sim_queue_fn_pc_write): New function.
752 (CGEN_FN_PC_WRITE): New enumerator.
753 (fn_pc_write): New union member.
754 * cgen-par.c (sim_queue_fn_pc_write): New function.
755 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
756
917317f4
JM		 7571999-10-18 Dave Brolley <brolley@cygnus.com>
758
759 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
760 (CGEN_MEM_DF_WRITE): New enumerator.
761 (mem_di_write): New union member.
762 (mem_df_write): New union member.
763 * cgen-par.c (sim_queue_mem_di_write): New function.
764 (sim_queue_mem_df_write): New function.
765 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
766 CGEN_MEM_DF_WRITE.
767 * cgen-accfp.c (divsf): Check for division errors.
768
7691999-10-14 Doug Evans <devans@casey.cygnus.com>
770
771 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
772
2df3850c
JM		 7731999-10-07 Dave Brolley <brolley@cygnus.com>
774
775 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
776 (fn_hi_write): New union member.
777 (sim_queue_fn_hi_write): New function.
778 * cgen-par.c (sim_queue_fn_hi_write): New function.
779 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
780
2acceee2
JM		 7811999-09-29 Doug Evans <devans@casey.cygnus.com>
782
783 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
784 Change type of result to SEM_PC.
785
786Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
787
788 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
789
6426a772
JM		 7901999-09-25 Doug Evans <devans@casey.cygnus.com>
791
792 * cgen-ops.h (SUBWORD*): Delete cpu arg.
793 (JOIN*): Delete cpu arg.
794
795Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
796
797 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
798 parameter.
799 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
800
c2c6d25f
JM		 801Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
802
803 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
804 large values.
805
7fc5b5ad
AC		 806Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * run.c (main): Check the sim_stop_reason and only halt simulation
809 when a valid stop condition is identified.
810
c2c6d25f
JM		 811Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
814
815Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
816
817 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
818 (bi_write): New union element.
819 (sim_queue_bi_write): New function.
820 * cgen-par.c (sim_queue_bi_write): New function.
821 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
822
d4f3574e
SS		 823Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
824
825 * configure: Regenerated to track ../common/aclocal.m4 changes.
826
827 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
828 ../gdb/configure.in.
829 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
830 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
831 (SIM_WARNINGS): Delete
832 (CONFIG_CFLAGS): Update.
833
834Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
835
836 * cgen-par.c: New file.
837 * cgen-par.h: New file.
838 * cgen-sim.h (cgen-par.h): #include it.
839 * cgen-cpu.h (write_queue): New field.
840 (CPU_WRITE_QUEUE): New access macro.
841 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
842 (cgen-par.o): New target.
843
104c1213
JM		 8441999-08-28 Doug Evans <devans@casey.cygnus.com>
845
846 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
847 * cgen-utils.c (mode_names): Update.
848
53a5351d
JM		 8491999-08-20 Doug Evans <devans@casey.cygnus.com>
850
851 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
852 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
853 buffer arg if WITH_PARALLEL_GENWRITE.
854 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
855 (struct idesc): Ditto.
856
857Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
858
859 * sim-model.c (model_option_handler): Add \n to error message.
860
96baa820
JM		 8611999-08-08 Doug Evans <devans@casey.cygnus.com>
862
863 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
864 (insn_sem): Rewrite.
865 (sem_fn_desc): New struct.
866 (idesc): Rewrite.
867 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
868 misses if ! FAST_P.
869 (scache case): Split into non-parallel/parallel versions.
870 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
871 if not use semantic switch version.
872
8731999-08-04 Doug Evans <devans@casey.cygnus.com>
874
875 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
876 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
877 (SEM_BRANCH_INIT_EXTRACT): Delete.
878 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
879 (SEM_BRANCH_FINI): Ditto.
880 (SEM_BRANCH_VIA_ADDR): Ditto.
881 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
882 (SEM_BRANCH_ADDR_CACHE): Delete.
883 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
884 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
885 pbb_br_type.
886 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
887 (@cpu@_pbb_begin): Initialize branch_target.
888 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
889 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
890 pbb_br_type.
891 (@cpu@_engine_run_fast): Ditto.
892
adf40b2e
JM		 893Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
894
895 * cgen-utils.c (RORSI): New function.
896 (ROLSI): New function.
897
8981999-07-14 Doug Evans <devans@casey.cygnus.com>
899
900 * Makefile.in (TAGS): Tweak TAGS regex.
901 * cgen-mem.h (*): Add TAGS markers.
902
43e526b9
JM		 903Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
904
905 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
906 passed in when sim_resume is first entered - don't re-pass it
907 after a restart.
908
909Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
910
911 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
912 OPTION_LOAD_LMA but only when is defined.
913 (standard_options): When SIM_HANDLES_LMA is defined include
914 options --load-lma and --load-vma.
915 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
916
917 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
918 (struct sim_state_base): Add load_at_lma_p.
919 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
920 STATE_LOAD_AT_LMA_P.
921
922Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
923
924 * nrun.c (main): Re-format loop gnu style.
925
9846de1b
JM		 926Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
927
928 * dv-sockser.c (connected_p): Initialize addrlen.
929
9301999-07-06 Dave Brolley <brolley@cygnus.com>
931
932 * cgen-accfp.c (floatsidf): New function.
933 (fixdfsi): New function.
934
9351999-07-06 Doug Evans <devans@casey.cygnus.com>
936
937 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
938
43ff13b4
JM		 9391999-07-05 Doug Evans <devans@casey.cygnus.com>
940
941 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
942 (cgen-fpu.o,cgen-accfp.o): Add rules for.
943 * cgen-fpu.c: New file.
944 * cgen-fpu.h: New file.
945 * cgen-accfp.c: New file.
946 * cgen-cpu.h (CGEN_CPU): New member fpu.
947 * cgen-mem.h: Redo fp support.
948 * cgen-ops.h: Delete k&r support. Redo fp support.
949 * cgen-sim.h: Include cgen-fpu.h.
950 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
951
085dd6e6
JM		 9521999-06-23 Doug Evans <devans@casey.cygnus.com>
953
954 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
955 ifndef.
956 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
957 (@cpu@_pbb_cti_chain): Minor clean up.
958
cd0fc7c3
SS		 9591999-05-08 Felix Lee <flee@cygnus.com>
960
961 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
962 AM_CYGWIN32 and AM_EXEEXT.
963 * configure: Regenerate.
964
7a292a7a
SS		 965Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
966
967 * sim-core.c (device_error,device_io_read_buffer,
968 device_io_write_buffer): Delete decls.
969 * sim-core.h: Put them here.
970
971 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
972 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
973 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
974 (sim_core_write_aligned_N): Ditto.
975
9761999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
977
978 * sim-memopt.c (sim_memory_uninstall): Don't look into
979 free()d memory.
980
9811999-04-14 Doug Evans <devans@casey.cygnus.com>
982
983 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
984
9851999-04-13 Doug Evans <devans@casey.cygnus.com>
986
987 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
988 (sim_core_write_buffer): Ditto.
989
9901999-04-02 Keith Seitz <keiths@cygnus.com>
991
992 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
993 after the interval counter has expired.
994 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
995 poll_quit callbacks. May be overridden by Makefile.
996 (poll_quit_counter): New global.
997 * sim-events.c: Remove all mentions of ui_loop_hook. The
998 host callback "poll_quit" will serve the purpose.
999 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1000 is defined.
1001 * nrun.c: Remove declaration of ui_loop_hook.
1002
1003Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1004
1005 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1006 if being used by gdb.
1007
10081999-03-22 Doug Evans <devans@casey.cygnus.com>
1009
1010 * cgen-types.h (XF,TF): Tweak.
1011 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1012 in cgen-types.h.
1013 (SUBWORD*,JOIN*): Define.
1014 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1015 moved into cpu descriptor.
1016 * sim-model.h (MACH): New member `num'.
1017
c906108c
SS		 10181999-02-09 Doug Evans <devans@casey.cygnus.com>
1019
c906108c
SS		 1020 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1021 (CGEN_CPU): Member opcode renamed to cpu_desc.
1022 New members get_idata,disassembler.
1023 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1024 CGEN_INSN_ATTR_VALUE.
1025 (CGEN_STATE): Delete member opcode_table.
1026 (sim_disassemble_insn): Delete decl.
1027 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1028 (struct idesc): Moved to here from <cpu>-decode.h.
1029 * cgen-run.c (prime_cpu): Call prepare_run callback.
1030 * cgen-trace.h (SFILE): New type.
1031 (sim_disasm_sprintf): Declare.
1032 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1033 (sim_cgen_disassemble_insn): Declare.
1034 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1035 (insn_fields): Delete.
1036 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1037 CPU_CPU_DESC (cpu).
1038 (trace_insn): Call CPU_DISASSEMBLER hook.
1039 (sim_disasm_sprintf): New function.
1040 (sim_disasm_read_memory): New function.
1041 (sim_disasm_perror_memory): New function.
1042 (sim_cgen_disassemble_insn): New function.
1043 * cgen-utils.c: Don't include cpu-opc.h.
1044 (virtual_insn_entries): New static local.
1045 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1046 (cgen_insn_name): Rewrite.
1047 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1048 * cgen.sh (desc): New file generator handler.
1049 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1050 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1051 Don't include cpu-opc.h,cpu-sim.h.
1052 * sim-model.c (model_set): Delete SIM_DESC arg.
1053 (sim_model_set): Update.
1054 * sim-model.h (MACH): New member prepare_run.
1055
10561999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1057
1058 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1059 if redundant with allocator functions.
1060
1061Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1062
1063 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1064
1065 * sim-profile.h: Make like sim-trace.h.
1066 (PROFILE_USEFUL_MASK): New macro.
1067 * sim-profile.c (profile_options): Make like trace_options, allow
1068 optional on|off arg where applicable.
1069 (set_profile_option_mask): New function.
1070 (sim_profile_set_option): New function.
1071 (profile_option_handler): Simplify.
1072 Have -p only enable selected things, not everything.
1073 Add missing break to OPTION_PROFILE_PC_RANGE.
1074 * cgen-scache.c (scache_options): Allow optional on|off arg to
1075 --profile-scache.
1076 (scache_option_handler): Use sim_profile_set_option.
1077
10781999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1079
1080 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1081 (memory_option_handler): Implement MEMORY_FILL option. Make
1082 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1083 (parse_ulong_value): New function.
1084 (do_memopt_add): Allocate all buffers. Optionally fill them.
1085
10861999-01-15 Richard Henderson <rth@cygnus.com>
1087
1088 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1089 va_list, not an integer.
1090 * sim-events.c (sim_events_schedule): Likewise.
1091
1092 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1093 the appropriate type.
1094
10951999-01-14 Doug Evans <devans@casey.cygnus.com>
1096
1097 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1098 (sim_disassemble_insn): Update prototype.
1099 (sim_engine_invalid_insn): Ditto.
1100 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1101 (SEM_BRANCH_INIT): PCADDR->IADDR.
1102 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1103 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1104 * cgen-scache.h (*): Ditto.
1105 * cgen-trace.c (*): Ditto.
1106 * cgen-trace.h (*): Ditto.
1107 * cgen-utils.c (*): Ditto.
1108 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1109 (insn_t): Delete.
1110 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1111 (simple engine framework): Rewrite.
1112 * sim-module.c (modules): Install model module sooner (and in
1113 particular before the profile module).
1114
11151999-01-12 Doug Evans <devans@casey.cygnus.com>
1116
1117 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1118 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1119 (sim_model_init): Call it.
1120
1121 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1122
11231999-01-05 Doug Evans <devans@casey.cygnus.com>
1124
1125 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1126 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1127 (SEM_BRANCH_INIT_EXTRACT): New macro.
1128 (SEM_BRANCH_INIT): Add taken_p.
1129 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1130 (SEM_BRANCH_FINI): Use it.
1131 (SEM_INSN): Update.
1132 * cgen-run.c (sim_resume): Handle tracing of last insn.
1133 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1134 * cgen-trace.c (current_abuf): New static global.
1135 (trace_insn_init): Initialize it.
1136 (trace_insn_fini): Use it.
1137 (trace_insn): Set it.
1138 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1139 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1140 (@cpu@_emit_after): Ditto.
1141 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1142 labels if WITH_SEM_SWITCH_FULL.
1143 * sim-model.c: Include bfd.h.
1144 (sim_model_init): New function.
1145 (sim_model_install): Record init fn.
1146 * sim-model.h (MACH): New member bfd_name.
1147 * sim-module.c (modules): Initialize model before scache.
1148
11491998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1150
1151 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1152
1153 * nrun.c (main): Remain in simulation loop for traps and
1154 exceptions when in operating environment mode.
1155 (ui_loop_hook): New stub hook for standalone use.
1156 * sim-events.c (sim_events_process): Call ui_loop_hook
1157 periodically on CYGWIN host.
1158
1159 * sim-reason.c (sim_stop_reason): Return host signal numbers
1160 to gdb on sim_stopped and sim_signalled cases.
1161 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1162 hook just before longjmp.
1163 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1164 hook just before sim_engine_run.
1165
1166 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1167 * sim-trace.h (trace_generic): Ditto.
1168 * sim-trace.c (trace_generic): Ditto.
1169
11701998-12-14 Doug Evans <devans@casey.cygnus.com>
1171
1172 * Make-common.in (SIM_MAIN_DEPS): New var.
1173 (CGEN_MAIN_CPU_DEPS): New var.
1174 * aclocal.m4: Add --enable-cgen-maint option.
1175 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1176 (SETMEM*): Ditto.
1177 (GETIMEM*): Pass pc value to sim_core routine.
1178
1179Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1180
1181 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1182 Compare with ZERO not NULL.
1183
1184Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1185
1186 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1187 "sim-assert.h".
1188
11891998-12-09 Doug Evans <devans@casey.cygnus.com>
1190
1191 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1192 * sim-trace.c: Include stdlib.h if present.
1193 * dv-sockser.c: Include unistd.h if present.
1194 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1195 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1196
11971998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1198
1199 * gennltvals.sh: Add i960.
1200 * nltvals.def: Rebuild.
1201
12021998-12-04 Doug Evans <devans@casey.cygnus.com>
1203
1204 * cgen-defs.h: New file, old cgen-sim.h.
1205 * cgen-sim.h: Simple header that includes others.
1206 * sim-arange.c: New file.
1207 * sim-arange.h: New file.
1208 * sim-basics.h: Include it.
1209 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1210 (sim-arange.o): Add rule for.
1211 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1212 (sim_io_eprintf_cpu): Add prototype.
1213 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1214 (INLINE2): New macro.
1215 (EXTERN_INLINE): New macro.
1216 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1217 before calling module init fns.
1218 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1219 (profile_init): New function.
1220 (profile_options): New option --profile-range.
1221 (profile_option_handler): Handle --profile-range.
1222 (profile_print_insn): Qualify address range specific section titles.
1223 (profile_print_addr_ranges): New function.
1224 (profile_info): Print address ranges if specified.
1225 (profile_install): Set profile_init init fn.
1226 * sim-profile.h (PROFILE_DATA): New member `range'.
1227 * sim-trace.c (trace_init): New function.
1228 (trace_options): New option --trace-range.
1229 (trace_option_handler): Handle --trace-range.
1230 (trace_install): Set trace_init init fn.
1231 * sim-trace.h (TRACE_DATA): New member `range'.
1232 * sim-utils.c (sim_cpu_msg_prefix): New function.
1233 (sim_io_eprintf_cpu): New function.
1234 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1235 (PC_IN_PROFILE_RANGE_P): New macro.
1236 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1237 (trace_insn_fini): New arg abuf. All callers updated.
1238 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1239 printing cycle counts.
1240 * cgen-trace.h (trace_insn_fini): Update prototype.
1241 (TRACE_RESULT_P): New macro.
1242 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1243 (TRACE_INSN): Check ARGBUF_TRACE_P.
1244 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1245 * cgen-types.h (SIM_INLINE): Delete.
1246 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1247 * cgen-utils.c: Don't include cgen-engine.h
1248 * genmloop.sh (@cpu@_fill_argbuf): New function.
1249 (@cpu@_fill_argbuf_tp): New function.
1250 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1251 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1252 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1253 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1254 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1255 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1256 doing profiling. Update call to TRACE_INSN_FINI.
1257
1258 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1259
12601998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1261
1262 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1263 regions.
1264
12651998-12-01 Doug Evans <devans@casey.cygnus.com>
1266
1267 * sim-inline.c (SIM_INLINE_P): Fix typo.
1268
12691998-11-30 Doug Evans <devans@casey.cygnus.com>
1270
1271 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1272
1273Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1274
1275 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1276 * nltvals.def: Re-generate.
1277
1278Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1279
1280 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1281 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1282 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1283 GCC.
1284 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1285 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1286
12871998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1288
1289 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1290 (${cpu}_pbb_cti_chain): Ditto.
1291
12921998-11-18 Doug Evans <devans@casey.cygnus.com>
1293
1294 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1295 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1296 (EXTRACT_INT,EXTRACT_UINT): New macros.
1297 (SEM_SEM_ARG): New macro.
1298 (SEM_NEXT_VPC): New arg `pc'.
1299 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1300 (sim_disassemble_insn): Update prototype.
1301 * cgen-trace.c (current_insn,insn_fields): New static locals.
1302 (trace_insn): Set them.
b83266a0 1303 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1304 (sim_disassemble_insn): New arg insn_fields.
1305 Handle variable length insns.
1306 * genmloop.sh: Only emit pbb decls if -pbb.
1307 (${cpu}_scache_lookup): New arg `vpc'.
1308 (scache support): Fetch pc before entering loop.
1309
1310 * gennltvals.sh: Add fr30 support.
1311 * nltvals.def: Rebuild.
1312
1313Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1314
1315 * sim-types.h: Re-do type system so that GCC's attribute and mode
1316 are used to specify types. Handle case of ALPHA.
1317
13181998-11-13 Frank Ch. Eigler <fche@elastic.org>
1319
1320 * aclocal.m4: Add tests for dlopen family.
1321 * config.in: Regenerated.
1322
1323Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1324
1325 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1326
1327Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1328
1329 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1330 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1331 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1332 * cgen-sim.h: ... to here.
1333
1334Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1335
1336 * aclocal.m4 (enable-build-warnings): Replace
1337 enable-sim-warnings. Extend =LIST syntax so that prepend and
1338 append of options is possible. Drop -Werror, add
1339 -Wstrict-prototypes for GDB compatibility.
1340 * Make-common.in (SIM_WARNINGS): Update.
1341
1342Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1343
1344 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1345 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1346 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1347 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1348 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1349 CGEN_INCLUDE_DEPS.
1350 * cgen-cpu.h: New file.
1351 * cgen-engine.h: New file.
1352 * cgen-scache.h: New file.
1353 * cgen-sim.h: Delete portions moved to new files.
1354 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1355 rather than sending result to stdout.
1356
1357Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1358
1359 * Make-common.in (sim-reg.o): New rule.
1360 (cgen-run.o): New rule.
1361 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1362 * cgen-run.c (prime_cpu): New function.
1363 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1364 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1365 mentioned cpu.
1366 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1367 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1368 (CGEN_INSN_VIRTUAL_P): New macro.
1369 (SEM_PC): New typedef.
1370 (SEMANTIC_FN): Change type of result to SEM_PC.
1371 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1372 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1373 (SCACHE_MAP): New typedef.
1374 (CPU_SCACHE): Add pbb support.
1375 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1376 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1377 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1378 max_slice_insns.
1379 (INSN_NAME): Delete.
1380 (cgen_insn_name): Declare.
1381 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1382 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1383 (first_insn_p): Make static.
1384 (trace_insn): Handle virtual insns specially.
1385 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1386 * cgen-types.h (UBI): Delete.
1387 (MODE_TYPE): New enum.
1388 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1389 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1390 (cgen_virtual_opcode_table): New global.
1391 (cgen_insn_name): New function.
1392 (sim_disassemble_insn): Ignore virtual insns.
1393 * genmloop.sh: Delete top level loop generation. Add pbb support.
1394 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1395 (sim_cpu_base): New members max_insns,insn_name,model_data.
1396 (CPU_PC_GET,CPU_PC_SET): New macros.
1397 (sim_pc_get,sim_pc_set): Declare.
1398 * sim-model.c (model_set): Call model init fn.
1399 * sim-model.h (MODEL_FN): New typedef.
1400 (INSN_TIMING): New member model_fn.
1401 (MODEL): New members num,init.
1402 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1403 All callers updated.
1404 (profile_insn_init): New fn.
1405 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1406 Exit early if insn profiling not supported.
1407 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1408 (profile_install): Record profile_insn_init as init fn.
1409 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1410 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1411 (PROFILE_DATA): Delete member exec_time.
1412 Change insn_count to pointer to array, rather than the array.
1413 (sim_profile_print_bar): Declare.
1414
1415Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1416
1417 * cgen-run.c: New file.
1418 * sim-reg.c: New file.
1419
1420Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1421
1422 * aclocal.m4: Add checks for -lsocket and -lnsl.
1423
1424 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1425 allow local port reuse on listening socket.
1426
1427Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1428
1429 * sim-config.h: Remove reference to linux kernel header.
1430
1431Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1432
1433 * dv-sockser.c (sockser_addr): Make variable non-static.
1434
1435Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1436
1437 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1438
1439Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1440
1441 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1442
1443Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1444
1445 * Make-common.in (install-common): Add $(EXEEXT) when installing
1446 run.
1447
1448Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1449
1450 * cgen-sim.h (cgen_state): New member opcode_table.
1451 * cgen-utils.c (sim_disassemble_insn): Use it.
1452
1453Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1454
1455 * cgen-mem.h (DECLARE_SETT): Fix return type.
1456 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1457 * cgen-scache.c: Include stdlib.h.
1458 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1459 * sim-model.c (model_option_handler): Remove unused variable `n'.
1460
1461Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1462
1463 * cgen-utils.c: Include bfd.h.
1464 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1465
1466Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1467
1468 * sim-bits.h (EXTEND24): Fix typo.
1469
1470Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1471
1472 * sim-events.c (ETRACE_P): New macro.
1473 (struct _sim_event): Add member trace.
1474 (sim_events_free): Reclaim trace message.
1475
1476 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1477 sim_events_schedule_tracef): New functions, include printf trace
1478 information in argument list. If tracing, store asprintf'd trace
1479 message in sim_event.
1480
1481 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1482 hw_event_queue_schedule_vtracef): New functions, mimic
1483 sim_event_tracef.
1484
1485Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1486
1487 * sim-bits.h (EXTEND24): Define.
1488
1489Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1490
1491 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1492 (CPU_SCACHE_HASH_MASK): New macro.
1493 (SCACHE_HASH_PC): Rewrite.
1494 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1495 computation out of main loop.
1496
1497Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1498
c906108c
SS		 1499 * cgen-sim.h (RECORD_IADDR): Delete.
1500 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1501 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1502
1503Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1504
1505 * gennltvals.def (mn10200): Add entry.
1506 * nltvals.def: Regenerate with MN10200 additions.
1507
1508Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1509
1510 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1511 documentation on how it works.
1512
1513 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1514 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1515 sim_core_set_xor, sim_core_xor_read_buffer,
1516 sim_core_xor_write_buffer): Update.
1517
1518 * sim-events.h, sim-events.c (sim_events_install,
1519 sim_events_watch_clock, sim_events_schedule_after_signal,
1520 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1521 sim_events_deschedule): Update.
1522
1523 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1524 sim_fpu_max32, sim_fpu_max64): Update.
1525
1526Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1527
1528 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1529 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1530 * sim-profile.c (profile_print_model): Update.
1531
1532Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1533
1534 * gennltvals.def (m32r): Use common syscall.h now.
1535 (mn10300): Add entry.
1536 * nltvals.def: Regenerate.
1537
1538 * sim-engine.c (sim_engine_get_run_state): New function.
1539 * sim-engine.h (sim_engine_get_run_state): Declare it.
1540
1541Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1542
1543 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1544 * sim-core.c (sim_core_signal): Make extern, always define.
1545
1546Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1547
1548 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1549 * cgen-ops.h (ANDIF): New macro.
1550 (ANDIF[BQHSD]I): Delete.
1551
1552Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1553
1554 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1555 (hw_event_queue_schedule, hw_event_queue_deschedule,
1556 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1557 Janczyn.
1558
1559 * hw-alloc.h (HW_NZALLOC): Define.
1560
1561 * Make-common.in (test-hw-events): Add target for testing the
1562 hw-event code.
1563
1564Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1565
1566 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1567 hw-instances.o.
1568 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1569 files.
1570 * hw-main.h: Include hw-handles.h, hw-instances.h.
1571 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1572 * hw-base.c (hw_create, hw_delete): Call same.
1573
1574Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1575
1576 * dv-core.c: Include hw-main.h and sim-main.h.
1577 * dv-pal.c: Include hw-main.h and sim-io.h.
1578 * dv-glue.c: Include hw-main.h.
1579
1580 * hw-main.h: New file. Move list of includes to here.
1581 * hw-base.h: From here.
1582 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1583 (hw-*.o, dv-*.o): Update.
1584 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1585 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1586 sim-main.h.
1587
1588 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1589 do_hw_poll_read): Move declarations from here.
1590 * hw-main.h: To here.
1591
1592 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1593 Move from here.
1594 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1595 rename.
1596 * Make-common.in (hw-config.h): Update
1597 * hw-base.c, dv-pal.c, dv-glue.c: Update
1598
1599 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1600 `*_callback' to `*_method.
1601
1602Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1603
1604 * hw-base.h (set_*): Move set method macros from here.
1605 * hw-device.h: To here.
1606
1607Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1608
1609 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1610 Declare.
1611
1612 * hw-base.c (hw_create, hw_delete): Call
1613 * hw-properties.c (create_hw_property_data,
1614 delete_hw_property_data): Define.
1615
1616Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1617
1618 * hw-device.c, hw-properties.c: Include hw-base.h
1619
1620 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1621 * hw-device.c: From here.
1622 * hw-base.h: Include "hw-events.h".
1623
1624 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1625 * hw-base.c (hw_create, hw_delete): Call.
1626 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1627
1628 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1629 (hw-alloc.o): New target.
1630
1631Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1632
1633 * hw-events.h, hw-events.c: New files. Move event code to here.
1634 * sim-hw.c: From here.
1635 * hw-base.h: Include "hw-events.h".
1636 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1637 (hw-events.o): New target.
1638
1639 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1640 * hw-events.h (struct hw_event): Replace typedef hw_event.
1641
1642 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1643 * hw-base.c (hw_create, hw_delete): Call.
1644 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1645
1646 * dv-pal.c: Update.
1647
1648Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1649
1650 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1651 * hw-ports.c: To here.
1652
1653 * hw-base.h, hw-ports.c (create_hw_port_data,
1654 delete_hw_port_data): New functions.
1655 * hw-base.c (hw_delete, hw_create): Call same.
1656
1657 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1658 from here.
1659 * hw-ports.h: To here.
1660
1661Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1662
1663 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1664 PROCESSOR and CIA arguments.
1665
1666Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1667
1668 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1669 Move common object files from here.
1670 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1671
1672Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1673
1674 * sim-hw.c: Include ctype.h.
1675 (do_hw_poll_read): Do not assume EAGAIN.
1676
1677Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1678
1679 * cgen-trace.c (first_insn_p): New static local.
1680 (trace_insn_init): Set it.
1681 (trace_insn_fini): Use TRACE_PREFIX.
1682 (trace_insn): Rewrite to use trace_prefix.
1683 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1684 Adjust width accordingly.
1685
1686 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1687 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1688 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1689 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1690 (PROFILE_COUNT_CORE): Simplify.
1691 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1692
1693Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1694
1695 * cgen-ops.h (ADDCFSI): Fix typo.
1696
1697Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1698
1699 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1700 * genmloop.sh: Use them rather than static locals.
1701
1702 * sim-engine.c (sim_engine_set_run_state): New function.
1703 * sim-engine.h (sim_engine_set_run_state): Declare.
1704 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1705 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1706 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1707
1708Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1709
1710 * cgen-trace.c (trace_insn_init): New arg first_p.
1711 All callers updated.
1712 (trace_insn_fini): New arg last_p. All callers updated.
1713 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1714 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1715 * genmloop.sh (engine_resume): Update.
1716
1717Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1718
1719 * Make-common.in (install-common): Run ranlib on installed copy of
1720 libsim.a.
1721
1722Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1723
1724 * Make-common.in (install-common): Rename and install libsim.a.
1725
1726Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1727
1728 * sim-io.c (unistd.h): Include.
1729
1730Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1731
1732 * Make-common (sim_main_headers): Sort.
1733 (cgen-*.o): Add cgen-sim.h dependency.
1734
1735 * cgen-scache.c (scache_init): Only allocate space if scache element
1736 size is non-zero.
1737 (scache_flush,scache_print_profile): Check if scache in use first.
1738
1739 * cgen-sim.h (IDESC): Provide forward declaration.
1740 (DECODE): Delete.
1741 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1742 (cgen_cpu_max_extra_bytes): Declare.
1743 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1744
c906108c
SS		 1745 * sim-cpu.h: New file. sim_cpu_base moved here.
1746 Move sim_cpu_lookup decl here.
1747 * sim-base.h: #include "sim-cpu.h".
1748 * sim-cpu.c: New file.
1749 * Make-common (sim_main_headers): Add sim-cpu.h.
1750 (sim-cpu.o): Add rule for.
1751
1752 * sim-model.c (set_model): Delete.
1753 (sim_model_set,model_set): New functions.
1754 (sim_model_install): Renamed from model_install.
1755 Don't set default model here.
1756 (model_option_handler): Rewrite --model processing.
1757 (sim_model_lookup,sim_mach_lookup): New functions.
1758 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1759 (insn_timing): Delete.
1760 (INSN_TIMING): New member `num'.
1761 (IMP_PROPERTIES): Always define scache_elm_size member.
1762 (MACH): New member init_cpu.
1763 (sim_machs): Renamed from machs.
1764 (sim_model_install): Renamed from model_install.
1765 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1766 * sim-module.c (modules): Update.
1767
1768 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1769
1770 * sim-io.c: #include <errno.h>.
1771
1772Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1773
1774 * dv-pal.c (struct hw_pal_device): Add reader.
1775 (hw_pal_finish): Initialize reader.
1776 (scan_hw_pal): Use reader.
1777
1778 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1779 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1780 * dv-pal.c: Use.
1781
1782 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1783 ../ppc/main.c sim_io_read_stdin.
1784
1785Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1786
1787 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1788 arguments.
1789 * hw-tree.c: Update.
1790
1791 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1792 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1793 CPU/CIA args.
1794 * hw-ports.h (hw_port_event): Ditto.
1795 * hw-ports.c (hw_port_event): Update.
1796 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1797 Update.
1798 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1799 Update.
1800 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1801 (do_counter_event): Update.
1802 * dv-glue.c (hw_glue_io_read_buffer): Update.
1803 (hw_glue_port_event): Update.
1804
1805 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1806 * hw-base.h (hw_create): Ditto.
1807 * hw-base.c (hw_create): Ditto.
1808
1809 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1810 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1811 from here to.
1812 * sim-hw.c: Here.
1813 * hw-device.h (hw_system_cpu): Declare.
1814 * sim-hw.c (hw_system_cpu): New function.
1815
1816 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1817 sim_hw_abort not hw_abort.
1818 (sim-hw.h): Include.
1819 (sim_core_read_buffer, sim_core_write_buffer): Call
1820 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1821 argument.
1822 (sim_core_set_xor): Do not pass CPU when aborting.
1823
1824 * sim-n-core.h (sim_core_read_aligned_N,
1825 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1826 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1827 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1828 return length.
1829
1830 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1831 sim_hw_print.
1832 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1833 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1834 functions.
1835 (sim_hw_print): New function.
1836
1837 * sim-engine.h (sim_engine_vabort): Declare.
1838 * sim-engine.c (sim_engine_vabort): New function.
1839
1840Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1841
1842 * sim-trace.c (print_data): For floating-point numbers trace raw
1843 hex value.
1844 (trace_result_fp2): New function.
1845 * sim-trace.h (trace_result_fp2): New declaration.
1846 (TRACE_FP_RESULT2): New macro.
1847
1848Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1849
1850 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1851 AM_CYGWIN32 and AM_EXEEXT.
1852 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1853 to run and install-common rules.
1854 * common/configure: regenerate
1855
1856Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1857
1858 * sim-types.h (cell_word): New type.
1859 (natural_cell): Delete type.
1860
1861Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1862
1863 * configure: Regenerated to track ../common/aclocal.m4 changes.
1864 * config.in: Ditto.
1865
1866Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1867
1868 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1869
1870Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1871
1872 * configure: Regenerated to track ../common/aclocal.m4 changes.
1873 * config.in: Ditto.
1874
1875Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1876
1877 * acconfig.h: New file.
1878 * Make-common.in (top_builddir): New macro.
1879 (INTL_LIB): Removed.
1880 (INTLLIBS): New macro.
1881 (INTLDEPS): Likewise.
1882 (LIBDEPS): Use INTLDEPS.
1883 (EXTRA_LIBS): Use INTLLIBS.
1884 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1885 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1886 AM_LC_MESSAGES): New macros from GNU gettext.
1887
1888Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1889
1890 * sim-config.h: Discard leading _ from macros.
1891 * sim-types.h: Ditto.
1892
1893Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1894
1895 * Make-common.in (CSEARCH): Add -I to intl directories.
1896 (INTL_LIB): Point to libintl.a.
1897 (LIBDEPS): Add $(INTL_LIB).
1898 (EXTRA_LIBS): Ditto.
1899
1900Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1901
1902 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1903
1904 * cgen-ops.h (ADDCFSI): Fix.
1905 (SUBCFSI): Tweak.
1906
1907Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1908
1909 * sim-types.h (signed_address, unsigned_address): Define.
1910
1911Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1912
1913 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1914 QNaN.
1915
1916Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1917
1918 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1919 New functions, pack / unpack sim_fpu struct using raw values.
1920 (sim_fpu_is): Differentiate between negative and positive
1921 infinity.
1922
1923Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1924
1925 * sim-bits.h (EXTEND4): Define.
1926 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1927
1928Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1929
1930 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1931 declared so we need this cast to prevent long long addresses
1932 from being misconfigures. Results in access to unmapped memory.
1933
1934Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1935
1936 * Make-common.in (RUNTESTFLAGS): Define.
1937 (check): Pass RUNTESTFLAGS to recursive make.
1938
1939Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1940
1941 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1942 STATE_VERBOSE_P.
1943
1944Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1945
1946 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1947 cross compiling.
1948
1949Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1950
1951 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1952 (sim-inline): Update to match sim-inline.[hc]
1953 * configure: Regenerated to track ../common/aclocal.m4 changes.
1954
1955 * Make-common.in (sim_main_headers): Add sim-inline.h
1956
1957 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1958 selected.
1959 * sim-endian.h (sim-endian.c): Ditto.
1960
1961 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1962 (sim_events_set_trace): Delete unused prototype.
1963
1964 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1965 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1966
1967 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1968 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1969 Comment out, not yet implemented in sim-fpu.c.
1970 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1971 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1972
1973 * sim-inline.h: Rewrite description.
1974 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1975 (SIM_MAIN_INLINE): Add inline option.
1976
1977 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1978 include generated files. Handled by generator directly.
1979
1980Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1981
1982 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1983 up-to-date.
1984
1985 * sim-trace.h (TRACE_ANY_P): Define.
1986 (struct _trace_data): Add trace_any_p.
1987
1988Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1989
1990 * run.c (main): Handle all alternatives of enum sim_stop.
1991 (main): Delete unused `asection *s'.
1992
1993Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1994
1995 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1996
1997 * configure: Regenerated to track ../common/aclocal.m4 changes.
1998
1999 * sim-hw.c: New file.
2000 * sim-hw.h (sim_hw_parse): Declare function.
2001 (hw-tree.h): Do not include.
2002
2003 * sim-base.h (STATE_HW): Define.
2004 (struct sim_state_base): Add member struct *hw.
2005
2006 * sim-module.c (sim-hw.h): Include.
2007 (modules): Add sim_hw_install.
2008
2009 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2010
2011Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2012
2013 * sim-base.h (CPU_INDEX): Define.
2014
2015 * sim-utils.c (sim_state_alloc): Initialize.
2016 * sim-module.c (sim_post_argv_init): Ditto.
2017
2018Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2019
2020 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2021 properly formatted lists.
2022
2023Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2024
2025 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2026 0x2f needs to be 0x3f.
2027
2028Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2029
2030 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2031 not found.
2032 (hw_tree_find_*_property): Clean up error message when property is
2033 not found.
2034
2035 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2036 present before looking for it.
2037
2038Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2039
2040 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2041 (AC_CHECK_FUNCS): Add check for __setfpucw.
2042 * configure: Regenerated.
2043
2044Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2045
2046 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2047 hw_pal_timer, hw_pal_timer_value): Define.
2048 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2049 (do_counter_event, do_counter_read, do_counter_value,
2050 do_counter_write): new functions.
2051
2052Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2053
2054 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2055 trace output.
2056
2057 * hw-base.c (hw_create): Stop searching for a device when one is
2058 found.
2059
2060Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2061
2062 * configure: Regenerated to track ../common/aclocal.m4 changes.
2063
2064Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2065
2066 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2067 appends extra devices.
2068 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2069 the device names.
2070
2071 * Make-common.in (hw-config.h): New target, create hw-config.h
2072 file.
2073 (SIM_HW): Definition from @sim_hw@.
2074 (hw-base.o): Depend on hw-config.h
2075
2076Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2077
2078 * Make-common.in: Get SHELL from configure.
2079 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2080 move-if-change. Fixes NT native build problem.
2081 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2082 move-if-change. Fixes NT native build problem.
2083 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2084 NT native builds.
2085
2086Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2087
2088 * hw-device.h, hw-device.c (hw_strdup): New function.
2089
2090 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2091 strings name, family and args.
2092 (full_name_of_hw): Use hw_strdup when returning the full path.
2093
2094 * hw-properties.c: Clean up property not found / wrong type error
2095 messages.
2096
2097 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2098 before attaching any ports.
2099
2100 * hw-base.c (hw-config.): Include. Replace hardwired table.
2101
2102 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2103
2104 * Make-common.in: Add rule for dv-glue.o.
2105
2106Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2107
2108 * hw-base.c (hw_finish): Move setting of trace level to here.
2109 (hw_create): From here.
2110
2111 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2112 ../ppc/device_table.c.
2113
2114 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2115
2116 * hw-tree.c (print_properties): Supress path when printing
2117 properties of root node.
2118
2119Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2120
2121 * hw-device.h (HW_TRACE): Define.
2122 (hw_trace): Declare.
2123 * hw-device.c (hw_trace): Implement function.
2124
2125 * hw-base.c (hw_create): Set hw trace level from "trace?"
2126 property.
2127
2128 * dv-core.c (dv_core_attach_address_callback): Add trace.
2129
2130 * dv-pal.c: Replace DTRACE with HW_TRACE.
2131
2132Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2133
2134 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2135 (hw_alloc_data): Delcare.
2136 (struct hw): Add member alloc_of_hw.
2137
2138 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2139 functions. Assocate memory with a device.
2140 (stdlib.h): Include.
2141
2142 * hw-base.h (set_hw_delete): Define.
2143 (hw_delete_callback): Declare.
2144 (hw_delete): Declare.
2145
2146 * hw-base.c (hw_delete): Implement function.
2147 (struct hw_base_data): Add member to_delete.
2148 (ignore_hw_delete): New function, does nothing.
2149 (hw_create): Set the hw_delete method.
2150 (hw_create): Allocate the base type using HW_ZALLOC before setting
2151 any methods.
2152
2153 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2154
2155 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2156
2157 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2158 (attach_hw_port_edge): Add struct hw argument
2159
2160 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2161 hw_zalloc/hw_free.
2162
2163Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2164
2165 * hw-device.h (hw_attach_address_callback,
2166 hw_detach_address_callback): Attach to a single space not a space
2167 mask. Clarify interpretation of SPACE:ADDR parameters.
2168
2169 * hw-base.c (passthrough_hw_attach_address,
2170 passthrough_hw_detach_address): Update.
2171 * dv-core.c (dv_core_attach_address_callback): Ditto.
2172 * dv-pal.c (hw_pal_attach_address): Ditto.
2173
2174Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2175
2176 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2177
2178Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2179
2180 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2181 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2182 hw-properties_h, hw-tree_h): Define, point at corresponding
2183 header.
2184 (hw_base_headers): Define list of headers included by hw-base.h
2185 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2186 hw-properties.o, hw-tree.o): Specify dependencies.
2187 (dv-core.o, dv-pal.o): Ditto.
2188
2189 * sim-hw.h: New file.
2190
2191 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2192 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2193
2194 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2195
2196 * hw-base.h, hw-base.c: new files. Copied from
2197 ../ppc/device_table.[hc].
2198
2199 * dv-core.c, dv-pal.c: New files. Copied from
2200 ../ppc/hw_{core,pal}.c
2201
2202 * sim-basics.h (struct hw): Declare.
2203 (enum port_direction, enum object_disposition): Declare.
2204
2205Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2206
2207 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2208 sim_dv_src in Makefile. Take list of devices as parameter to m4
2209 macro..
2210
2211 * configure: Regenerated to track ../common/aclocal.m4 changes.
2212
2213Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2214
2215 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2216 trace_prefix can abort cleanly.
2217
2218Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2219
2220 * dv-sockser.c, dv-sockser.h: New files.
2221 * Make-common.in (dv-sockser.o): Add rule for.
2222 * aclocal.m4: Check for fcntl.h.
2223 * config.h: Add HAVE_FCNTL_H.
2224
2225 * sim-break.c (remove_breakpoint): Fix thinko.
2226
2227 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2228 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2229
22301998-03-13 Fred Fish <fnf@cygnus.com>
2231
2232 * sim-base.h (struct sim_state_base): Add prog_syms and
2233 define macro STATE_PROG_SYMS.
2234 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2235 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2236 and bfd_canonicalize_symtab, to get symbol table on first use
2237 and preserve it via STATE_PROG_SYMS for future calls to
2238 bfd_find_nearest_line.
2239
2240Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2241
2242 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2243
2244 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2245 up to nr_maps, not just access_* maps.
2246
2247 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2248 maps.
2249
2250 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2251 over nr_maps not sim_core_nr_maps.
2252
2253 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2254 core_map argument to unsigned.
2255 (struct _sim_core): Ditto for struct member core_map.
2256
2257 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2258
2259 * sim-basics.h (access_io, access_*_io): Define.
2260 (map_read, map_write, map_exec, map_io): Define.
2261
2262 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2263 attach with more generic mapmask.
2264 (sim_core_{read,write}_*): Change map argument to unsigned.
2265
2266 * sim-core.c (sim_core_uninstall, sim_core_attach,
2267 sim_core_detach): Iterate over nr_maps instead of
2268 sim_core_nr_maps.
2269
2270 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2271 instead of the write_map.
2272 (remove_breakpoint): Ditto.
2273
2274 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2275 with read_map, write_map, exec_map resp.
2276
2277 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2278 Ditto.
2279
2280 * cgen-utils.c (sim_disassemble_insn): Ditto.
2281
2282 * sim-hrw.c (sim_write, sim_write): Ditto.
2283
2284 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2285 transfer_to_str): New functions.
2286
2287Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2288
2289 * sim-base.h (sim_state_base): New member environment.
2290 (STATE_ENVIRONMENT): New macro.
2291 * sim-config.c (current_environment): Delete.
2292 (sim_config_default): New function.
2293 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2294 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2295 (sim_config_default): Add prototype.
2296 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2297 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2298 Set STATE_ENVIRONMENT, not current_environment.
2299
2300Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2301
2302 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2303
2304Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2305
2306 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2307
2308 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2309
2310Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2311
2312 * Make-common.in (TAGS): Make smarter.
2313 * Makefile.in (TAGS): Ditto.
2314
2315Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2316
2317 * sim-module.c (*): Fix typos in assertion tests.
2318
2319Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2320
2321 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2322 can't be constant.
2323
2324 * sim-options.c (sim_parse_args): Ditto.
2325 (sim_args_command): Return OK, instead of nothing, for an empty
2326 command.
2327
2328Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2329
2330 * sim-profile.c (profile_info): Rename from profile_print. Drop
2331 misc and misc_cpu callback arguments. Use
2332 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2333 (profile_install): Install profile_info function.
2334
2335 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2336 STATE_PROFILE_INFO_CALLBACK): Define.
2337 (struct PROFILE_DATA): Add field info_cpu_callback.
2338 (profile_print): Delete function.
2339
2340 * sim-base.h (STATE_MODULES): Define. Replace individual
2341 STATE_*_LIST with single struct module_list.
2342
2343 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2344 (struct module_list): Declare.
2345
2346 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2347 sim_module_info): New functions.
2348 (sim_module_install): Clean up module data structures.
2349
2350 * sim-info.c (sim_info): New file. New function. Call
2351 sim_module_info.
2352
2353 * Make-common.in (sim-info.o): Define rule.
2354 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2355
2356
2357Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2358
2359 * sim-base.h (sim_cpu_base): New members name, options.
2360 (sim_cpu_lookup): Add prototype.
2361 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2362 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2363 (sim_add_option_table): Update prototype.
2364 * sim-options.c (sim_add_option_table): New argument `cpu'.
2365 (standard_option_handler,standard_install): Update.
2366 (sim_parse_args): Handle cpu specific options.
2367 (print_help): New static function.
2368 (sim_print_help): Call it. Print cpu specific options.
2369 (find_match): New static function.
2370 (sim_args_command): Call it. Handle cpu specific options.
2371 * sim-utils.c (sim_cpu_lookup): New function.
2372 * sim-memopt.c (memory_option_handler): Update.
2373 (sim_memopt_install): Update.
2374 * sim-model.c (model_option_handler): Update.
2375 (model_install): Update.
2376 * sim-profile.c (profile_option_handler): Update.
2377 (profile_install): Update.
2378 * sim-trace.c (trace_option_handler): Update.
2379 (trace_install): Update.
2380 * sim-watch.c (watchpoint_option_handler): Update.
2381 (sim_watchpoint_install): Update.
2382 * cgen-scache.c (scache_option_handler): Update.
2383 (scache_install): Update.
2384
2385Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2386
2387 * Make-common.in (check): Run `make check' in testsuite dir.
2388
2389Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2390
2391 * sim-trace.c (trace_result0): New function.
2392
2393 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2394 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2395 tracing sim_fpu variables.
2396 (TRACE_ALU_RESULT0): Define.
2397 (TRACE_FP_RESULT_WORD): Define.
2398 (TRACE_FP_INPUT_WORD1): Define.
2399
2400 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2401 sim_fpu_two): New constants.
2402 (sim_fpu_op1, sim_fpu_op2): New types.
2403 (struct _sim_fpu): Delete member result. Re-order other members.
2404 (sim_fpu_sign, sim_fpu_exp): New functions.
2405 (sim_fpu_max, sim_fpu_min): new functions.
2406 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2407 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2408
2409Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2410
2411 * sim-profile.c (profile_print): Delete duplicate test of
2412 PROFILE_INSN_IDX.
2413 (profile_print_pc): Exit early if data collection not set up.
2414 (profile_print_core): Simplify by calling sim_core_map_to_str.
2415 * sim-core.h (sim_core_map_to_str): Declare.
2416 * sim-core.c (sim_core_map_to_str): Make non-static.
2417
2418 * genmloop.sh (engine_resume): Update insn_count before exiting.
2419 (engine_resume_full): Keep accurate core profile data.
2420
2421 * cgen-utils.c (sim_disassemble_insn): Don't use
2422 sim_core_read_aligned_N, it messes up profiling results.
2423
2424Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2425
2426 * nltvals.def: Regenerate with MN10300 additions.
2427
2428Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2429
2430 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2431
2432 * sim-trace.h, sim-trace.c (trace_result_word2,
2433 trace_input_word4, trace_result_word4): New function.
2434
2435Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2436
2437 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2438
2439 * sim-xcat.h: Delete.
2440 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2441 * cgen-sim.h: Ditto.
2442 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2443 * sim-n-bits.h: Ditto.
2444 * sim-n-core.h: Ditto.
2445 * sim-n-endian.h: Ditto.
2446
2447Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2448
2449 * syscall.c (cb_syscall): Handle short reads, and EOF.
2450
2451Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2454 sim_fpu to safely print fp_word values.
2455 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2456 (trace_result_bool1, trace_result_addr1): New functions.
2457 (trace_input_bool1, trace_input_addr1): New functions.
2458
2459 * sim-trace.h (TRACE_FPU_*): Define.
2460
2461Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2462
2463 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2464 (sim_fpu_fpto, sim_fpu_tofp): Define.
2465
2466Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2467
2468 * sim-fpu.c (sim_fpu_cmp): New function.
2469
2470Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2471
2472 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2473 instead of abuf->length.
2474 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2475 (set_trace_option_mask): Renamed from set_trace_options.
2476 (set_trace_option): New function.
2477 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2478 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2479
2480Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2481
2482 * sim-basics.h: Declare struct _sim_fpu.
2483
2484Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2485
2486 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2487 (trace_prefix, trace_input*, trace_result*): Declare.
2488 (trace_one_insn): Change declaration, assume trace_prefix called.
2489 (trace_generic): Like trace_one_insn.
2490 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2491 (TRACE_alu, TRACE_[a-z]*): Update.
2492
2493 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2494 trace_insn, save_data, trace_idx_to_str, print_data): New
2495 functions.
2496 (trace_one_insn): Rewrite.
2497 (trace_generic): New function.
2498
2499Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2500
c906108c
SS		 2501 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2502
2503 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2504 (SEMANTIC_FN): Rewrite declaration.
2505 (DECODE): Update type of semantic_fast member.
2506 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2507 * sim-base.h (sim_state_base): Delete conditionals surrounding
2508 member scache_size.
2509
2510Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2511
2512 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2513 used.
2514
2515Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2516
2517 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2518 Add missing parameters to device_io calls.
2519 * sim-core.h: Add missing parameters to device_io calls.
2520
2521Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2522
2523 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2524 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2525 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2526 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2527 (engine_resume): Likewise. Make `engine' volatile. Save copy
2528 of cpu pointer in volatile object. Initialize read switch if
2529 -parallel.
2530
2531Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2532
2533 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2534 (SEM_INSN): New macro.
2535
2536Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2537
2538 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2539
2540Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2541
2542 * configure: Regenerated to track ../common/aclocal.m4 changes.
2543
2544Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2545
2546 * sim-types.h (fp_word): New type, define according to
2547 WITH_TARGET_FLOATING_POINT_BITSIZE.
2548
2549 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2550 configuration of size of floating point registers.
2551
2552Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2553
2554 * sim-profile.c (profile_print): Only print CPU <N> if other
2555 output is going to appear.
2556
2557Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2558
2559 * configure: Regenerated to track ../common/aclocal.m4 changes.
2560
2561Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2562
2563 * sim-types.h (address_word): Typedef according to
2564 WITH_TARGET_ADDRESS_BITSIZE.
2565 (signed_cell, unsigned_cell, natural_cell): Ditto using
2566 WITH_TARGET_CELL_BITSIZE.
2567
2568 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2569 (WITH_TARGET_CELL_BITSIZE): Define.
2570 (WITH_HOST_WORD_BITSIZE): Delete.
2571
2572 * sim-config.c (print_sim_config): Update.
2573
2574 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2575 configuration of address and OpenFirmware cell sizes.
2576
2577Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2578
2579 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2580 * sim-run.c (sim_engine_run): Update.
2581
2582 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2583 CPU_CIA.
2584 * sim-run.c (sim_engine_run): Ditto.
2585
2586 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2587 (sim_resume): Pass nr_cpus to sim_engine_run.
2588
2589 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2590
2591 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2592 MAX_NR_PROCESSORS.
2593 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2594
c906108c
SS		 2595Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2596
2597 * Make-common.in (stamp-tvals): New rule.
2598 (targ-vals.h,targ-map.c): Depend on it.
2599 (clean): Remove stamp-tvals.
2600
2601Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2602
2603 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2604 in code also #if 0'ed.
2605
2606Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2607
2608 * configure: Regenerated to track ../common/aclocal.m4 changes.
2609 * aclocal.m4: Recognize --enable-maintainer-mode.
2610
2611Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2612
2613 * cgen-scache.h: Deleted.
2614 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2615 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2616 (scache_init): Use runtime computed size of SCACHE.
2617 (scache_flush): Likewise.
2618 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2619 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2620 * cgen-sim.h: Scache support moved here.
2621 (PC): Redo definition.
2622 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2623 (DECODE): Add parallel execution support.
2624 Only include semantic label members if using switch.
2625 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2626 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2627 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2628 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2629 from cgen-types.h.
2630 (engine_{stop,run,resume,halt,signal}): Delete decls.
2631 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2632 (argbuf,scache): Delete forward decls.
2633 (STATE): Delete decl.
2634 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2635 Include cgen-mem.h, cgen-ops.h.
2636 (engine_halt,engine_signal): Delete.
2637 ({ex,exc,sem,semc}_illegal): Delete.
2638 (sim_disassemble_insn): Result of extract fn is in bits.
2639 * genmloop.sh: Rewrite.
2640
2641 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2642 line numbers.
2643
2644 * sim-base.h (sim_state_base): Delete member `model'.
2645 (sim_cpu_base): Add member `model'.
2646 * sim-model.h (IMP_PROPERTIES): New type.
2647 (MACH): New members imp_props, models.
2648 (models): Delete decl.
2649 * sim-model.c (set_model): Update.
2650 * sim-profile.c (profile_print_model): Update.
2651
2652 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2653
2654Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2655
2656 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2657 CGEN_INSN_SYNTAX().
2658
2659Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2660
2661 * configure: Regenerated to track ../common/aclocal.m4 changes.
2662 * config.in: Ditto.
2663
2664Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2665
2666 * aclocal.m4 (AR): Check for sigaction.
2667
2668Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2669
2670 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2671
2672 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2673 * sim-config.c (sim_config): Replace WITH_DEVICES with
2674 WITH_TREE_PROPERTIES.
2675
2676 * configure: Regenerated to track ../common/aclocal.m4 changes.
2677
2678Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2679
2680 * Make-common.in (SIM_ENVIRONMENT): New variable.
2681 (CONFIG_CFLAGS): Add it.
2682 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2683 --enable-sim-environment option.
2684 * configure: Regenerated.
2685 * sim-config.h (environment support): Rewrite.
2686 * sim-config.c (current_environment): Define as enum, unconditionally.
2687 (current_alignment): Define unconditionally.
2688 (config_environment_to_a): Update.
2689 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2690 (sim_config): Handle environment and alignment determination
2691 unconditionally. Delete sanity checks of current_environment,
2692 unnecessary.
2693 (print_sim_config): Update.
2694 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2695 (standard_options): Add --environment.
2696 (standard_option_handler): Likewise.
2697
2698Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2699
2700 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2701 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2702 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2703 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2704 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2705 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2706 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2707 argument ADD_CA macro with two argument ADDC_C - add carrying with
2708 carry in.
2709 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2710 argument SUB_CA macro with two argument SUBC_X - subtract
2711 carrying, extended.
2712 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2713 borrow-in.
2714 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2715
2716Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2717
2718 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2719 * sim-io.h (sim_io_syscalls): Delete.
2720
2721Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2722
2723 * syscall.c (cb_syscall): Add missing else, so write to stdout
2724 isn't doubled.
2725
2726 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2727 the carry bit from the CPU's psw.
2728
2729Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2730
2731 * gennltvals.sh: Redo syscall support.
2732 * nltvals.def: Regenerated.
2733
2734Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2735
2736 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2737 the stream immediately.
2738
2739Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2740
2741 * sim-io.c (sim_io_getstring): Delete unused len2.
2742 (sim_io_syscalls): Ditto for sys_errno.
2743
2744Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2745
2746 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2747
2748 * Make-common.in (run.o): Depend on remote-sim.h.
2749 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2750 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2751
2752Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2753
2754 * sim-io.c (sim_io_syscalls): Disable lseek.
2755
2756Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2757
2758 * gennltvals.sh: Generate syscall values for d30v.
2759
2760 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2761 * nltvals.def: Regenerate.
2762
2763 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2764 (os_fstat): Likewise. Validate fd argument.
2765 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2766 just compute target stat struct length.
2767 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2768 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2769 (get_string): Return host errno values so they can be properly
2770 translated later.
2771 (cb_syscall): Likewise.
2772 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2773 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2774 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2775 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2776 (get_path): New function.
2777
2778Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2779
2780 * sim-io.c (sim_io_syscalls): New function to provide system call
2781 emulation. Provide exit, open, close, read, write, lseek, and
2782 unlink.
2783 (sim_io_getstring): New function to return a string from a
2784 simulated memory location.
2785
2786 * sim-io.h (sim_io_syscalls): Add declaration.
2787
2788Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2789
2790 * sim-core.c (sim_core_signal): Fix spelling error in message.
2791
2792 * sim-hrw.c (sim_read): Use read map, not write map.
2793
2794 * Make-common.in (all): Add .gdbinit.
2795 * gdbinit.in: Add dump command.
2796
2797 * sim-model.c (model_options): Use '\0' for `shortopt'.
2798
2799 * sim-trace.c (trace_option_handler): Set state trace file
2800 for --trace-file in addition to cpu's values.
2801 (trace_vprintf): If cpu == NULL, try state's trace file.
2802 (trace_options): Reorganize table, reword some descriptions.
2803
2804Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2805
2806 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2807 New functions.
2808
2809Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2810
2811 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2812 signal untranslated, document problem with this.
2813
2814 * nrun.c (main): Check for a prog name of `*step'. If present,
2815 step the simulator instead of allowing it to run free.
2816
2817 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2818
2819 * Make-common.in (sim_main_headers): Add sim-signal.h.
2820
2821Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2822
2823 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2824
2825Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2826
2827 * sim-signal.h: Start simulator signals at 64 so that host signal
2828 numbers can be detected and reported.
2829
2830 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2831
2832Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2833
2834 * callback.c (cb_host_to_target_stat): Fix return values.
2835
2836 * cgen-sim.h (enum_signal_type): Delete.
2837 (engine_signal): Update prototype.
2838 * cgen-utils.c: Don't include <signal.h>.
2839 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2840 (engine_signal): Update.
2841
2842 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2843 (sim_state_free): Call SIM_STATE_FREE if defined.
2844
2845 * sim-module.c (sim_module_install): Don't leave any modules
2846 installed if one fails to install.
2847
2848Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2849
2850 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2851 more, since alloca is not used in this file.
2852
2853 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2854 correctly set the carry and overflow bits for those types.
2855 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2856 with carry, so carry is correct after doing both adds.
2857 (ALU*): Space out '\' to make it easier to read.
2858
2859Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2860
2861 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2862 sim_signalled.
2863
2864 * sim-signal.c, sim-signal.h: New files.
2865 * Make-common.in (sim-signal.o): Add rule for.
2866 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2867 * sim-abort.c: Don't include <signal.h>.
2868 * sim-basics.h: #include "sim-signal.h".
2869 * sim-break.c: Don't include <signal.h>.
2870 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2871 * sim-core.c: Don't include <signal.h>.
2872 (SIGBUS): Delete definition.
2873 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2874 * sim-engine.c: Don't include <signal.h>.
2875 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2876 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2877 * sim-resume.c: Don't include <signal.h>.
2878 (SIGTRAP): Delete definition.
2879 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2880 * sim-stop.c: Don't include <signal.h>.
2881 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2882 * sim-watch.c: Don't include <signal.h>.
2883 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2884
2885 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2886
2887 * sim-base.h (CIA_ADDR): Provide default definition.
2888 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2889 * sim-break.c (sim_handle_breakpoint): Likewise.
2890
2891Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2892
2893 * Make-common.in (srccom): New variable.
2894
2895 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2896 (LIB_OBJS): Add syscall.o.
2897 (gentmap): Pass $(NL_TARGET) to $(CC).
2898 (syscall.o): Add rule for.
2899 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2900 (sim-bits.o): Depend on $(sim-n-bits_h).
2901 (sim-load.o): Depend on callback.h.
2902
2903 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2904 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2905 * cgen-mem.h, cgen-ops.h: New files.
2906
2907 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2908
2909 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2910 Rewrite build rule.
2911 * callback.c: #include string.h or strings.h.
2912 #include sys/types.h and sys/stat.h.
2913 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2914 (os_get_errno,os_open): Update.
2915 (os_stat,os_fstat): New functions.
2916 (os_init): Initialize syscall_map, errno_map, open_map.
2917 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2918 errno_map, open_map, signal_map, stat_map.
2919 (cb_read_target_syscall_maps): New function.
2920 (cb_target_to_host_syscall): New function.
2921 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2922 (cb_target_to_host_open): Renamed from target_to_host_open.
2923 (store): New function.
2924 (cb_host_to_target_stat): New function.
2925 * syscall.c: New file.
2926 * gentmap.c (sys_tdefs): New global.
2927 (gen_targ_vals_h): Output target syscall numbers.
2928 (gen_targ_map_c): Update. Output target syscall translation map.
2929 * gentvals.sh: New first argument `target'. Preface table with
2930 #ifdef NL_TARGET_$target if non-null target passed.
2931 * gennltvals.sh: New file.
2932 * nltvals.def: Regenerated.
2933
2934Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2935
2936 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2937 sim_core_dummy_M.
2938 (sim_core_dummy_M): Declare.
2939
2940Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2941
2942 * sim-core.c (sim_core_signal): Print the address of the
2943 instruction.
2944
2945Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2946
2947 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2948
2949 * sim-base.h (sim_state_base): Add member trace_data.
2950 (STATE_TRACE_DATA): New macro.
2951 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2952 ({WITH_,}TRACE_DEBUG_P): New macros.
2953 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2954 (_sim_cpu): Delete forward reference.
2955 (debug_printf): Update.
2956 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2957 (trace_options): Add --trace-debug.
2958 (set_trace_options): Handle it.
2959 (trace_option_handler): Likewise.
2960 (trace_install): Init state trace_data struct.
2961 (trace_uninstall): Close state trace file.
2962 * sim-events.c (ETRACE): Only print source file and line number if
2963 --trace-debug.
2964 * sim-n-core.h (sim_core_trace_M): Likewise.
2965
2966 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2967
29681997-11-13 Felix Lee <flee@cygnus.com>
2969
2970 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2971 initializer.
2972 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2973
2974Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2975
2976 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2977
2978 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2979 built this way.
2980 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2981 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2982 source tree.
2983
2984Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2985
2986 * sim-events.c (sim_events_process): Re-compute the time -
2987 update_time_from_event - as each event is processed. Reverses
2988 previous change.
2989
2990Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2991
2992 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2993
2994Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2995
2996 * sim-events.c (sim_events_process): Delete redundant call to
2997 update_time_from_event.
2998 (sim_events_slip): Always decrement time_from_event.
2999 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3000 Delete assertion that time_from_event >=0 when work in queue, no
3001 longer applicable.
3002
3003Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3004
3005 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3006 (standard_option_handler): Update.
3007
3008 * sim-options.h: Clarify documentation.
3009 (OPTION_LONG_ONLY_P): Delete definition.
3010 (OPTION_VALID_P): Define.
3011
3012 * sim-options.c (sim_print_help): Allow short only options.
3013 (sim_parse_args): Ditto.
3014 (sim_args_command): Skip short only options.
3015 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3016 separate entries for short and long options in the HANDLERS and
3017 ORIG_VAL tables.
3018 (sim_parse_args): Disable argument permutation.
3019
3020Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021
3022 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3023 Add argument M, size of data type.
3024 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3025 Declare, ditto for 5, 6 & 7 byte transfers.
3026 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3027 as aligned variant.
3028
3029 * sim-n-core.h (sim_core_trace_M): Rename from
3030 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3031 with transfer type. Print transfer direction. Handle 1 and 2 byte
3032 transfers.
3033 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3034 unaligned accesses.
3035 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3036 Update all functions.
3037
3038 * sim-core.c: Generate functions starting with 16 not 1.
3039 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3040 all 5, 6 & 7 byte transfers.
3041
3042 * sim-n-core.h (sim_core_read_misaligned_N,
3043 sim_core_write_misaligned_N): Implement.
3044
3045Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3046
3047 * sim-endian.h (U16_8): Implement
3048
3049 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3050
3051 * sim-endian.h (VL8_16, VH8_16): Implement.
3052
3053 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3054 long in printf.
3055 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3056 (memory_option_handler): Skip comma in alias address list
3057
3058Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3059
3060 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3061 space params.
3062 (parse_size, parse_addr): New functions
3063 (memory_option_handler, memory_options): Parse address & size
3064 using new functions. Pass level, space, modulo to do_memopt_add &
3065 do_memopt_del.
3066
3067 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3068
3069 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3070 `attach_type attach' argument with `unsigned level' argument.
3071 Document.
3072
3073 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3074 sim_core_attach): Replace argument attach with level. Update
3075 verification of arguments.
3076 (sim_core_map_detach, sim_core_detach): Replace argument attach
3077 with level.
3078
3079 * sim-basics.h (enum _attach_type): Delete.
3080
3081Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3082
3083 * sim-core.h (sim_core_write_8): Define.
3084
3085Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3086
3087 * sim-bits.h: Document ROTn macro.
3088
3089 * sim-endian.h (H2T): Handle 16 byte variables.
3090
3091 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3092 error.
3093
3094 * sim-core.c: Do not generate sim_core_*_word.
3095
3096 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3097 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3098
3099 * sim-core.h (sim_core_read_unaligned_word,
3100 sim_core_read_aligned_word, sim_core_read_word,
3101 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3102 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3103
3104Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3105
3106 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3107
3108 * sim-endian.h: Disable 16 byte support.
3109
3110Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3111
3112 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3113
3114 * sim-n-core.h (sim_core_trace_N): New function.
3115 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3116 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3117
3118 * sim-endian.h: Add 128 bit variant.
3119
3120 * sim-core.h, sim-core.c: Add 128 bit variant.
3121
3122 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3123
3124Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3125
3126 * sim-events.c (sim_events_process): Clear events->work_pending.
3127 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3128 setting, nr_ticks_to_process.
3129 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3130 when the event queue isn't next.
3131
3132 * sim-events.h, sim-events.c (sim_events_slip): New function.
3133
3134Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3135
3136 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3137
3138 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3139 arguments.
3140
3141Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3142
3143 * nrun.c (main): Remove useless test of name != NULL.
3144 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3145
3146Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3147
3148 * sim-fpu.c (EXPMAX): Type is unsigned.
3149 (MIN_INT, MAX_INT): Type is signed64.
3150 (i2fpu): Type of val is signed64.
3151
3152Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3153
3154 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3155 a bucket size of zero.
3156
3157 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3158 OPTION_PROFILE_PC): Define.
3159 (profile_option_handler): Add support for --profile-pc and
3160 --profile-pc-granularity options.
3161 (profile_pc_init): When possible, compute nr buckets from bucket
3162 size.
3163
3164 * sim-profile.c (profile_pc_init): Align the profile-pc end
3165 address with the profile-pc bucket size.
3166
3167 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3168 something less ambiguous.
3169 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3170
3171 * sim-profile.c (profile_pc_cleanup): New function. Move
3172 profile_pc_uninstall code to here.
3173 (profile_pc_uninstall): Call.
3174 (profile_pc_init): Call.
3175
3176Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177
3178 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3179 file using BSD gprof format.
3180
3181 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3182 unsigned_word.
3183 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3184 MSBIT64): Force result to unsignedN.
3185
3186Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3187
3188 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3189 brace from macro.
3190 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3191 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3192 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3193 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3194
3195Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3196
3197 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3198 type void*.
3199
3200 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3201 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3202 type void*.
3203 (sim_core_attach): Rename buffer_freed to free_buffer, type
3204 void*. Ensure that allocated buffer is alligned according to
3205 region's address.
3206
3207Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3208
3209 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3210 (ALU64_SUB): Define.
3211
3212 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3213 (.gdbinit): Remove dependencies, generate once per build.
3214
3215Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3216
3217 * sim-n-core.h (sim_core_read_aligned_N,
3218 sim_core_write_aligned_N): Make xaddr param type address_word not
3219 unsigned_word.
3220
3221Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222
3223 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3224 unpacked floating point struct. Pass sim_fpu object by reference.
3225 Add preliminary support for rounding modes.
3226
3227Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3228
3229 * configure: Regenerated to track ../common/aclocal.m4 changes.
3230
3231Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3232
3233 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3234 WITH_TARGET_BITSIZE.
3235
3236Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3237
3238 * sim-profile.c (profile_print_core): label needs empty statement.
3239
3240Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3241
3242 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3243 and zfree instead of xmalloc and free. Prevents warnings.
3244
3245Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3246
3247 * configure: Regenerated to track ../common/aclocal.m4 changes.
3248
3249Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3250
3251 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3252 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3253
3254 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3255 controling the bitsize/msb of the target.
3256
3257Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3258
3259 * Make-common.in: New files sim-break.c, sim-break.h.
3260 * sim-base.h: Add point to breakpoint list to sim_state_base.
3261 * sim-break.c sim-break.h: New modules that implement intrinsic
3262 breakpoint support.
3263 * sim-module.c: Add breakpoint module.
3264
3265Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3266
3267 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3268 an hour.
3269 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3270 if (0) { 1 % 0; }
3271 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3272 (SIGBUS) define for Windows.
3273 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3274 * sim-resume.c: define SIGTRAP for windows.
3275 * sim-xcat.h: use token pasting if ALMOST_STDC.
3276
3277Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3278
3279 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3280 configured values.
3281 (CONFIG_CFLAGS): Add same.
3282
3283Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3284
3285 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3286 (SIGNED32): use ##i32.
3287
3288Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3289
3290 * configure: Regenerated to track ../common/aclocal.m4 changes.
3291
3292Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3293
3294 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3295 endian of target.
3296
3297 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3298 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3299 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3300 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3301 (CONFIG_CFLAGS): Add same.
3302
3303 * aclocal.m4: Perform AC_SUBST on optional options.
3304
3305Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3306
3307 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3308
3309 * sim-options.c (standard_option_handler): Typo in warning message.
3310
3311 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3312
3313 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3314 insn count. Make count conditional on there being a valid
3315 INSN_NAME.
3316 (profile_pc_init): Make default PC profile frequency an arbitrary
3317 256.
3318
3319 * sim-base.h: Ditto.
3320
3321 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3322 SIM_HAVE_MODEL.
3323
3324 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3325 archure struct.
3326
3327Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3328
3329 * configure: Regenerated to track ../common/aclocal.m4 changes.
3330
3331Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3332
3333 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3334 configured alignment.
3335
3336Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3337
3338 * configure: Regenerated to track ../common/aclocal.m4 changes.
3339
3340Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341
3342 * sim-config.c (sim_config): Check for default alignment.
3343
3344 * sim-options.c (standard_option_handler): Add alignment option.
3345
3346 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3347 default alignment requirements on memory accesses.
3348
3349Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3350
3351 * sim-load.c (sim_load_file): Return failure if the executable
3352 had no loadable sections.
3353
3354Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3355
3356 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3357 trace output.
3358
3359 * sim-core.c (sim_core_signal): When bad access halt simulator
3360 SIGSEGV / SIGBUS instead of aborting.
3361 (signal.h): Include.
3362
3363 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3364 options was missing.
3365
3366 * sim-bits.h (MOVED): Define
3367
3368Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3369
3370 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3371 BIT.
3372
3373 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3374
3375 * sim-bits.c: Add 8 bit versions of bit macros.
3376
3377 * sim-bits.h: Ditto.
3378
3379Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3380
3381 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3382 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3383
3384 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3385 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3386
3387 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3388 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3389
3390Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3391
3392 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3393 configure.in: Output to cconfig.h instead of config.h.
3394
3395 * configure: Regenerated to track ../common/aclocal.m4 changes.
3396
3397Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3398
3399 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3400 BFD if known.
3401
3402Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3403
3404 * callback.c (os_write): divert stdout and stderr to their
3405 respective hooks.
3406
3407Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3408
3409 * sim-profile.c (profile_print_speed): Call
3410 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3411
3412 * sim-events.c (sim_events_elapsed_time): New function return nr
3413 host MS consumed by the simulator.
3414 (sim_watch_valid): Use.
3415
3416 * sim-module.c (modules): Install sim_events very very early.
3417
3418 * sim-profile.c (profile_print): Call profile_print_pc.
3419 (print_bar):
3420 (profile_pc_init): New function, set up processor for PC
3421 profiling.
3422 (profile_print_pc): New function, print a PC profile.
3423 (profile_pc_event): New function, sample PC.
3424
3425 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3426 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3427 profile struct.
3428
3429 * sim-options.c (sim_print_help): Pacify GCC.
3430
3431 * sim-n-core.h (sim_core_read_aligned_N,
3432 sim_core_write_aligned_N): Add un-conditional profile call.
3433 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3434 profile call when aligned read/write isn't used.
3435
3436 * sim-base.h: Include sim-profile, sim-model after sim-core &
3437 sim-events allow sim-core to define useful values.
3438
3439 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3440 (profile_option_handler, profile_options): Add support for
3441 --profile-core option.
3442 (print_bar): Include when core profiling.
3443 (profile_print_core): New function, print core profile.
3444
3445 * sim-config.c (print_sim_config): Print profile status.
3446
3447 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3448 WITH_PROFILE_PC_P): Define.
3449 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3450 (PROFILE_COUNT_CORE): Define.
3451
3452Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3453
3454 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3455 interrupt_names array as the data.
3456 (sim-watch.h): Document.
3457
3458Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459
3460 * sim-options.c (sim_print_help): When the doc string is to long
3461 word wrap it.
3462
3463 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3464 that only the first few the watch options are listed. Generate
3465 meanginful usage messages.
3466
3467 * sim-options.h (struct OPTION): Clarify use of doc_name field
3468
3469Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3470
3471 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3472 (standard_option_handler): Handle --architecture-info.
3473
3474Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3475
3476 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3477 illegal zero-sized array.
3478 * sim-core.c (sim_core_xor_read_buffer): same.
3479
3480Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3481
3482 * nltvals.def: Regenerate.
3483
3484Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3485
3486 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3487
3488Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489
3490 * sim-bits.c (MASKED): Delete.
3491 (EXTRACTED): Delete.
3492 (LSEXTRACTED, MSEXTRACTED): New functions.
3493
3494 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3495 (MSMASKEDn, LSMASKEDn): Add last argument.
3496 (MSMASK*): Ditto.
3497
3498 * sim-bits.h (EXTEND8, EXTEND16): Define.
3499 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3500
3501 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3502
3503 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3504 current instruction address.
3505
3506 * sim-inline.h (*_ENGINE): Define.
3507
3508Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3509
3510 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3511
3512 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3513 (watch_option_handler): Call delete_watchpoint with ident or type.
3514 (sim_watchpoint_install): Create interrupt specific watchpoint
3515 commands on the fly.
3516 (do_watchpoint_create): New function, create a watch point using
3517 type/int-nr info encoded in the option nr.
3518 (do_watchpoint_info): New function. List active watchpoints.
3519
3520 * sim-watch.h: Change data structure to a list.
3521
3522 * sim-memopt.c (memory_option_handler): Require explicit "all"
3523 before deleting all memory regions.
3524
3525 * sim-utils.c (sim_do_commandf): New function, printf version of
3526 sim_do_command.
3527
3528 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3529
3530 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3531 bit endianness.
3532 (SIGNED64, UNSIGNED64): Delete.
3533 (ALU64_ADD): Don't rely on bit endianness.
3534 (ALU64_BEGIN): Define.
3535
3536 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3537 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3538
3539 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3540 suffix - u64, LL - to 64 bit constants.
3541
3542Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3543
3544 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3545
3546 * sim-utils.h (NZALLOC): Define - zalloc * N.
3547
3548 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3549 implementation of read/write functions.
3550
3551 * Make-common.in (sim-hrw.o): New target.
3552
3553 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3554 memory.
3555
3556 * sim-memopt.c (memory_option_handler): Implement memory-size
3557 command. Implement memory-alias command. Let memory-delete delete
3558 all memory regions.
3559 (add_memopt): New function. Add a memory region.
3560 (do_memopt_delete): New function. Delete a memory region.
3561
3562 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3563
3564 * sim-core.c (sim_core_detach): New function.
3565 (sim_core_map_detach): New function. Perform the actual detach.
3566 (sim_core_init): Move initialization code from here.
3567 (sim_core_install): To here.
3568 (sim_core_uninstall): And here.
3569
3570 * sim-module.c: Add memopt module.
3571
3572 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3573 simulator base type.
3574
3575 * Make-common.in (sim_main_headers): Add sim-memopt.h
3576 (sim-memopt.o): New target.
3577
3578 * sim-core.c (sim_core_install): Add core_options to the option
3579 table.
3580
3581 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3582 --watch-delete.
3583
3584 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3585 comments.
3586
3587 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3588 address_word, add mask member.
3589
3590 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3591 address_word, allow for 64bit targets in 32bit host. Add modulo
3592 argument.
3593 (sim_core_map_attach): Ditto.
3594 (new_sim_core_mapping): Ditto.
3595 (sim_core_translate): Mask address when modulo memory.
3596
3597Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3598
3599 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3600
3601 * gdbinit.in: New file.
3602 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3603 * Make-common.in (distclean): Delete .gdbinit.
3604 (.gdbinit): Add rule for.
3605 * configure: Regenerated to track ../common/aclocal.m4 changes.
3606
3607 * Make-common.in (cgen-run.o): Add rule for.
3608
3609Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3610
3611 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3612
3613 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3614 both resumed and previous elapsed time.
3615 (sim_events_init): Set initial_wallclock and current_wallclock to
3616 zero.
3617 (sim_events_install): Install sim_events_suspend and
3618 sim_events_resume.
3619 (sim_events_watch_clock): Allow for suspended simulator when
3620 computing the time of the clock event.
3621
3622 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3623 initial_wallclock to elapsed_wallclock, set both to zero.
3624 (sim_events_init, sim_events_uninstall): Delete prototypes.
3625
3626 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3627
3628 * sim-module.c(sim_module_resume, sim_module_suspend): New
3629 functions.
3630
3631Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3632
3633 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3634 message.
3635
3636Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3637
3638 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3639 * Make-common.in (TAGS): Likewise.
3640 * sim-n-bits.h: Add TAGS comments for all functions.
3641 * sim-n-core.h: Likewise.
3642 * sim-n-endian.h: Likewise.
3643
3644Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3645
3646 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3647 kind.
3648
3649 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3650
3651 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3652 definition.
3653
3654Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3655
3656 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3657 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3658
3659Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3660
3661 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3662 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3663 nr_transfered and nr_this_transfer unsigned.
3664
3665 * sim-events.c (sim_events_tickn): N is signed, as limited to
3666 MAXINT.
3667
3668 * sim-n-endian.h (offset_N): Change size to unsigned.
3669
3670 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3671
3672Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3673
3674 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3675
3676 * sim-options.c (sim_parse_args): Use dupargv.
3677
3678Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3679
3680 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3681
3682Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3683
3684 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3685 base type.
3686
3687 * sim-options.c (standard_options): Add --architecture=MACHINE and
3688 --target=TARGET options.
3689 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3690 (standard_option_handler): Handle architecture and target options.
3691 (bfd.h): Include.
3692
3693 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3694 bfd_openr.
3695 (sim_analyze_program): Set prog_bfd architecture from
3696 STATE_ARCHITECTURE if known.
3697
3698Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3699
3700 * configure: Regenerated to track ../common/aclocal.m4 changes.
3701 * config.in: Ditto.
3702
3703Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3704
3705 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3706 that option does not apply to certain files.
3707
3708Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709
3710 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3711 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3712 offset from MSB/LSB.
3713
3714 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3715 access address of sub word quantity of a hosts 16, 32, 64 bit word
3716 type.
3717 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3718 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3719 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3720 return N*2 byte value with argument in Hi/Lo word. Renamed from
3721 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3722
3723 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3724 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3725 so that bit offset is explicit.
3726
3727Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3728
3729 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3730 Update STATE_PROG_BFD when needed with a dup'd copy of the
3731 program.
3732
3733 * sim-config.c (sim_config): Delete ABFD argument, use
3734 STATE_PROG_BFD directly.
3735
3736Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3737
3738 * run.c (main): Pass the open ABFD to sim_create_inferior.
3739
3740 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3741 and sim_load.
3742 (bfd.h): Include.
3743
3744 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3745 hardware only simulator targets.
3746
3747 * Make-common.in (sim-hload.o): Add rule.
3748
3749Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3750
3751 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3752 used by copyargv and freeargv.
3753
3754 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3755 STATE_PROG_ARGV, not just a pointer.
3756
3757Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758
3759 * configure: Regenerated to track ../common/aclocal.m4 changes.
3760 * config.in: Ditto.
3761
3762Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3763
3764 * aclocal.m4 (sim-endian): Add second argument to
3765 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3766 default endian when not hardwired.
3767
3768 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3769 else failes value for target byte order.
3770
3771 * sim-config.c (sim_config): Add abfd arguments. Set
3772 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3773 from same.
3774 (sim_config): Return SIM_RC, don't abort.
3775 (bfd.h): Include.
3776
3777 * run.c (main): Update call to sim_open - add ABFD argument.
3778 * nrun.c (main): Add NULL ABFD argument.
3779
3780Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3781
3782 * callback.c (os_poll_quit): Make static.
3783 Call sim_cb_eprintf, not p->eprintf.
3784 (sim_cb_printf, sim_cb_eprintf): New functions.
3785 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3786
3787 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3788 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3789 sim-utils.h. #include sim-utils.h.
3790 * sim-utils.h: Above decls moved here.
3791 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3792
3793 * sim-watch.c (action_watchpoint): Fix thinkos.
3794
3795Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3796
3797 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3798
3799Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3800
3801 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3802 to FORCED_ALIGNMENT case.
3803
3804Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3805
3806 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3807
3808Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3809
3810 * Make-common.in (libsim.a): Fix typo.
3811
3812Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3813
3814 * nrun.c (main): Verify the structure returned before using it.
3815
3816Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3817
3818 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3819 default.
3820
3821 * sim-engine.c (sim_engine_install): New function. Install the
3822 engine init functions.
3823 (sim_engine_init): [Re]initialize the simulator engine.
3824
3825 * sim-module.c: Add sim_engine to list of modules that always
3826 install.
3827
3828Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3829
3830 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3831 to remove the old watchpoint, not delete_watchpoint.
3832 (watch_option_handler): Action the correct watchpoint, not just
3833 cycles.
3834
3835Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3836
3837 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3838 both low and high word.
3839 (sim_core_write_aligned_N): Ditto.
3840
3841 * sim-trace.c (set_trace_options): Delete code explicitly setting
3842 core->trace.
3843
3844 * sim-options.c (sim_print_help): Call the list commands if not a
3845 standalone simulator.
3846 (sim_print_help): Advise that some options may not be applicable.
3847
3848 * sim-trace.c (set_trace_options): Assume core present.
3849
3850 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3851 buffer when full not almost full.
3852
3853Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3854
3855 * sim-events.c (sim_events_process): Don't blat the event queue
3856 when processing watchpoints.
3857
3858 * sim-watch.h: Make arg unsigned long - stop sign extension.
3859
3860 * sim-events.c (sim_watch_valid): rewrite so debugable.
3861
3862 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3863
3864 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3865 inequality test is possible.
3866 (handle_watchpoint): Re-pass is_within arg.
3867 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3868 0 to schedule_watchpoint's is_within arg.
3869 (sim_watchpoint_init): Re-pass is_within arg.
3870
3871 * sim-options.c (sim_print_help): Add is_command argument. Don't
3872 include -- prefix when called from the command line interpreter.
3873
3874 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3875
3876 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3877 zero indicates that the test should be reversed.
3878 (sim_events_watch_core): Ditto.
3879 (WATCH_CORE): Compare range against is_within.
3880 (WATCH_SIM): Ditto.
3881
3882Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3883
3884 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3885 sim_core_read_buffer. Check nr-bytes transfered.
3886
3887 * sim-core.h (sim_core_common): Define a new struct that contains
3888 the common data. to sd and cpu structures.
3889 * sim-core.c (sim_core_attach): Update.
3890 (sim_core_init): Update. Remember to copy initialized data to each
3891 cpu.
3892 (sim_core_find_mapping): Ditto.
3893
3894 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3895 (sim_core_write_buffer): Ditto.
3896
3897 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3898 transfer use xor version of read buffer.
3899 (sim_core_write_unaligned_N): Ditto for write.
3900
3901 * sim-core.c (sim_core_xor_read_buffer): New function implement
3902 xor-endian data read breaking transfer up into xor-endian sized
3903 blocks.
3904 (sim_core_xor_write_buffer): Ditto for write.
3905 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3906 - needed for xor-endian transfers.
3907
3908Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3909
3910 * sim-inline.h: Review description.
3911
3912 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3913 to just those involved in data transfers and configuration.
3914
3915 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3916 string.
3917 * sim-n-core.h (sim_core_read_aligned_N): Use.
3918 (sim_core_read_unaligned_N): Ditto.
3919 (sim_core_read_unaligned_N): Ditto..
3920 (sim_core_write_unaligned_N): Ditto.
3921
3922 * sim-core.h: Add xor endian bitmap to main structure. *
3923
3924 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3925 endian.
3926 (sim_core_read_aligned_N): Ditto.
3927
3928 * sim-core.c (sim_core_set_xor_endian): New function.
3929 (sim_core_attach): Don't overwrite the per-cpu xor map when
3930 cloning the global core.
3931
3932Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3933
3934 * sim-engine.h: Update below so that it is using an enumerated
3935 type.
3936
3937Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3938
3939 * sim-engine.c (sim_engine_restart):
3940 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3941 return value used for simulator restart from 0 to 2.
3942
3943Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3944
3945 * cgen-scache.c (scache_option_handler): Add is_command arg.
3946
3947 * sim-model.c (model_option_handler): Add is_command argument.
3948
3949 * sim-profile.c (profile_option_handler): Add is_command arg.
3950
3951 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3952 involved.
3953
3954 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3955 order that they are registered.
3956
3957 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3958 between option and command line processing.
3959
3960 * sim-options.c: Include stdlib.h, ctype.h.
3961
3962 * Make-common.in (sim-watch.o): Add rule.
3963 (sim_main_headers): Assume sim-assert.h included.
3964 (sim-*.o): Simplify make rule.
3965
3966 * sim-module.c: Add sim_watch_install to module list.
3967
3968Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3969
3970 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3971 has been loaded.
3972
3973 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3974 * sim-events.c (sim_events_install): Ditto.
3975 * sim-core.c (sim_core_install): Ditto.
3976 * sim-model.c (model_install): Ditto.
3977 * sim-options.c (standard_install): Ditto.
3978 * sim-profile.c (profile_install): Ditto.
3979 * sim-reason.c (sim_stop_reason): Ditto.
3980 * sim-run.c (sim_engine_run): Ditto.
3981 * sim-utils.c (sim_analyze_program): Ditto.
3982
3983 * sim-module.c (modules): Make profile_install and trace_install
3984 optional.
3985
3986 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3987
3988 * sim-options.c (standard_option_handler): Set the byte order.
3989
3990 * sim-events.c (sim_events_process): Allow multi tick processing.
3991 (sim_events_tickn): New function - multi cycle tick.
3992
3993 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3994 prototypes. Under development.
3995 (sim_events): Replace processing with nr_ticks_to_process.
3996
3997Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3998
3999 * nrun.c (main): Pass callbacks to sim_open instead of using
4000 sim_set_callbacks.
4001
4002 * run.c (main): Ditto.
4003
4004Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4005
4006 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4007 stop tk interrupting malloc calls.
4008 (sim_events_zalloc): Converse.
4009
4010 * Make-common.in (sim_main_headers): Add sim-events.h.
4011
4012 * sim-events.c (sim_events_schedule_after_signal): Change return
4013 type to void - signal events are strictly internal.
4014 (sim_events_init): Allocate a finite buffer for signal events.
4015 (sim_events_schedule_after_signal): Enter signal events into the
4016 signal buffer.
4017
4018 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4019 (sim_engine_restart): Ditto.
4020 (sim_engine_abort): Ditto.
4021 * sim-stop.c (sim_stop): Ditto.
4022 (control_c_simulation): Ditto.
4023 * sim-resume.c (sim_resume): Ditto.
4024 (has_stepped): Ditto.
4025 * sim-abort.c (sim_engine_abort): Ditto.
4026
4027 * sim-basics.h (transfer_type): New type.
4028
4029 * sim-core.c (sim_core_signal): New function. Print core signal
4030 information.
4031 (sim_core_find_mapping): Add transfer argument.
4032
4033 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4034 SIM_CORE_SIGNAL if a recoverable abort.
4035 * sim-core.c (sim_core_find_mapping): Ditto.
4036
4037Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4038
4039 * sim-core.c (sim_core_find_mapping): Replace calls to
4040 sim_io_error to more resiliant sim_engine_abort.
4041
4042 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4043 (sim_core_write_unaligned_N): Ditto.
4044
4045Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4046
4047 * sim-module.c: Add sim_events_install to list.
4048
4049 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4050 from sim_core_*.
4051 (sim_events_init): Now returns SIG_RC.
4052
4053 * sim-run.c: New file. Generic sim_engine_run.
4054 * sim-reason.c: New file. Generic sim_stop_reason.
4055 * sim-stop.c: New file. Generic sim_stop.
4056 * sim-resume.c: New file. Generic sim_resume.
4057
4058 * Make-common.in (sim-engine.o): Add rule.
4059 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4060
4061 * sim-engine.h, sim-engine.c: New file. Provide generic
4062 implementation of sim_engine_halt, sim_engine_error. et.al.
4063
4064 * sim-base.h (sim_state_base): Add member halt.
4065 (sim-engine.h): Include.
4066
4067 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4068 handlers.
4069 * sim-events.c (sim_events_poll): Update event handler.
4070
4071Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4072
4073 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4074 function.
4075 (sim_events_watch_sim): New function.
4076 (sim_events_watch_core): New function.
4077 (sim_watch_valid): New function.
4078 (sim_events_preprocess): New function.
4079 (sim_events_process): Process the watchpoints as well as the timer
4080 queue.
4081 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4082 (sim_events_deschedule): Check all the queues when removing an
4083 event.
4084 (sim_events_init): Ditto for cleaning.
4085
4086Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4087
4088 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4089
4090Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4091
4092 * callback.c (os_open): Type of arg flags is int.
4093
4094Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4095
4096 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4097 just like normal numbers as per IEEE rules.
4098
4099Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4100
4101 * callback.c (os_close): Mark the descriptor as being
4102 available if the close succeeded.
4103 (os_open): Pass 0644 as the mode of the file being created.
4104
4105Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4106
4107 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4108 float.
4109
4110 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4111 * sim-lnline.h: Update.
4112
4113 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4114 conversion functions.
4115 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4116
4117 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4118 compare functions. Replacing.
4119 (sim_fpu_cmp): This. Delete.
4120
4121Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4122
4123 * sim-core.c (sim_core_find_mapping): Call engine_error not
4124 sim_io_error when possible.
4125
4126Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4127
4128 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4129 high/low double word.
4130
4131 * sim-trace.h: Remove definition of attribute - defined in
4132 sim_basics.h.
4133
4134Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4135
4136 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4137 name of the option - or family of options.
4138
4139 * sim-options.c (sim_args_command): Match command `a-b c' with
4140 option `--a-b-c' from option table.
4141
4142Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4143
4144 * sim-options.c (sim_print_help): For optional arguments, wrap
4145 them in [].
4146
4147 * sim-trace.c (set_trace_options): New function, handle optional
4148 argument and multiple assignment.
4149 (trace_option_handler): Update.
4150
4151 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4152 when branch tracing selected.
4153
4154Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4155
4156 * sim-trace.c (trace_one_insn): Make a va-args function.
4157
4158 * sim-trace.c (trace_vprintf): New function, va-arg version of
4159 trace_printf.
4160
4161Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4162
4163 * sim-trace.c (trace_uninstall): Don't close a file twice.
4164 * sim-profile.c (profile_uninstall): Likewise.
4165
4166Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4167
4168 * sim-trace.c (toplevel): Include bfd.h.
4169 (trace_options): Note that --trace-linenum also turns on
4170 --trace-insn. Add --trace-{branch,semantics}.
4171 (trace_option_handler): If --trace-linenum, also turn on
4172 --trace-insn. Add --trace-branch support. If --trace-semantics,
4173 turn on ALU, FPU, branch, and memory tracing.
4174 (trace_one_insn): New function to trace an instruction. Support
4175 --trace-linenum.
4176 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4177
4178 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4179 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4180 (TRACE_branch): Add new mask.
4181 (TRACE_*_P): Define all possible trace_p macros.
4182 (trace_one_insn): Declare function.
4183
4184Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4185
4186 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4187 GNU C doesn't support __attributes__.
4188 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4189 format strings.
4190
4191Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4192
4193 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4194 addresses are masked forcing them to be correctly aligned.
4195 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4196 * sim-config.c (config_alignment_to_a): Update.
4197
4198 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4199 core data.
4200 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4201 type.
4202 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4203 processor specific core maps.
4204 (sim_core_map_attach): Copy the core map data to each of the
4205 processor specific core data structures.
4206 * sim-core.c (sim_core_find_mapping): Update.
4207
4208 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4209 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4210 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4211 alternatives that handle unaligned addresses.
4212 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4213 with just CPU arg.
4214 * cgen-utils.c (sim_disassemble_insn): Update.
4215
4216Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4217
4218 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4219 tracing.
4220
4221 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4222 fpu support.
4223
4224 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4225
4226Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4227
4228 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4229 to map type.
4230
4231 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4232 statement.
4233
4234Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4235
4236 * cgen-trace.c: Prepend additional trace_printf argument.
4237
4238 * cgen-utils.c (sim_disassemble_insn): Add additional core
4239 arguments.
4240
4241Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4242
4243 * nrun.c (main): Catch/report errorenous simulator states.
4244
4245 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4246 * sim-trace.c: #include string.h/strings.h so that memset is
4247 defined.
4248 * sim-utils.c: Ditto.
4249 * sim-profile.c: Ditto. And stdlib.h.
4250 (print_bar): Only define when used by instruction or memory profiler.
4251
4252 * sim-options.c (standard_option_handler): Make ul more local.
4253
4254 * sim-load.c (sim_load_file): Make the name constant.
4255 (sim_load_file): Passify gcc.
4256
4257 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4258 file.
4259 * sim-utils.c, sim-load.c: Include sim-utils.h.
4260
4261 * sim-base.h (sim_cpu): Pre define here so available to all.
4262
4263 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4264 Restore the sim_cpu and instruction_address arguments so that full
4265 information is available to the abort function.
4266 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4267 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4268
4269 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4270 tracing support for sim-events and sim-core.
4271 (trace_option_handler): Convert #if to if where possible so always
4272 compiled/checked by C compiler.
4273 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4274
4275 * sim-base.h: Adjust comment documenting how to define the cpu
4276 structure.
4277 (sim_state_base): Add sim_core and sim_events to simulator base
4278 object.
4279
4280 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4281 * sim-core.c (sim_core_init, sim_core_attach,
4282 sim_core_find_mapping): Update.
4283 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4284 update_time_from_event, insert_sim_event,
4285 sim_events_schedule_after_signal, sim_events_deschedule,
4286 sim_events_tick): Ditto.
4287
4288 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4289 sim-model.h): Move #includes from here.
4290 * sim-base.h: To here.
4291 (sim-core.h, sim-events.h, sim-io.h): Include also
4292
4293Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4294
4295 * callback.c (default_callback): Missing initialisers.
4296
4297Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4298
4299 * sim-utils.c (sim_add_commas): New function.
4300 * sim-basics.h (sim_add_commas): Add prototype.
4301 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4302 * sim-profile.c (COMMAS): New macro.
4303 (print_*): Use it to print commas in numbers.
4304
4305 * configure: Regenerated.
4306
4307 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4308 (cgen_state): New member run_fast_p.
4309 (cgen_init): Add prototype.
4310 (sim_disassemble_insn): New arg `cpu'.
4311 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4312 * cgen-utils.c (cgen_init): New function.
4313 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4314 * genmloop.sh: Call engine_halt if loop exits.
4315
4316 * Makefile.in (sim-options_h): Define.
4317 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4318 (sim-model.o): Add new rule.
4319 (cgen-{scache,trace,utils}.o): Add new rules.
4320 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4321 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4322 Indent output by 2 spaces.
4323 * cgen-scache.h (scache_print_profile): Update.
4324 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4325 Use trace_printf, not fprintf.
4326 (trace_extract): Use trace_printf, not cgen_trace_printf.
4327 * genmloop.sh (!FAST case): Increment `insn_count'.
4328 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4329 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4330 access macro's name.
4331 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4332 Change return type to SIM_RC.
4333 (sim_core_{install,uninstall}): New functions.
4334 * sim-core.h (sim_core_{install,uninstall}): Declare.
4335 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4336 Change return type to SIM_RC.
4337 * sim-model.h (models,machs,model_install): Declare.
4338 * sim-module.c (modules): Add scache_install, model_install.
4339 (sim_post_argv_init): Set cpu->state backlinks.
4340 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4341 (standard_option_handler): Likewise.
4342 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4343 sim-profile.h.
4344 (*): Assume ANSI C.
4345 (profile_options): Delete --profile-simcache.
4346 (profile_option_handler): Likewise.
4347 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4348 spaces.
4349 (profile_print_{memory,model}): Likewise.
4350 (profile_print_simcache): Delete.
4351 (profile_print_speed): New function.
4352 (profile_print): Rewrite.
4353 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4354 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4355 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4356 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4357 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4358 (profile_print): Update prototype.
4359
4360Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4361
4362 * cgen-scache.[ch], cgen-sim.h: New files.
4363 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4364 * sim-model.c: New file.
4365
4366 * Make-common.in (clean targets): Undo patch of Apr. 22.
4367
4368Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4369
4370 * sim-n-bits.h (signed): If we have a standard compiler, undef
4371 signed, so that signedN is defined correctly.
4372
4373Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4374
4375 * sim-module.h, sim-model.h, sim-profile.h: New files.
4376 * sim-module.c, sim-profile.c: New files.
4377 * Make-common.in (SIM_PROFILE): Define
4378 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4379 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4380 (sim_module.o,sim-profile.o): Add rules for.
4381 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4382 (--enable-sim-profile): Add.
4383 * configure: Regenerated.
4384 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4385 model. Move trace and profile support to sim-{trace,profile}.h.
4386 New members trace_data, profile_data.
4387 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4388 * sim-config.h: Provide default definition of WITH_PROFILE.
4389 (WITH_TRACE): Change default to -1.
4390 (MAX_NR_PROCESSORS): Always define.
4391 * sim-options.c: Move trace and profile support to
4392 sim-{trace,profile}.h.
4393 (sim_pre_argv_init): Moved to sim-model.c.
4394 (standard_install): New function.
4395 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4396 (standard_install): Declare.
4397 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4398 (trace_install, trace_uninstall): New functions.
4399 (trace_printf): Update reference to TRACE_FILE.
4400 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4401 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4402 (WITH_TRACE_FOO_P): Define.
4403 (trace_install): Declare.
4404 (TRACE_DATA): New struct.
4405
4406Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4407
4408 * run.c: Undo last exec_bfd patch.
4409 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4410
4411Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4412
4413 * run.c (exec_bfd): Add back in.
4414 (main): Set exec_bfd.
4415
4416Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4417
4418 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4419
4420Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4421
4422 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4423 less well defined engine_error.
4424 * sim-core.c: Ditto.
4425
4426Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4427
4428 * Make-common.in: Change clean targets to use :: so that other
4429 Makefiles can have their own clean targets.
4430 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4431 __STDC__ to control use of stdarg vs. varargs syntax. Some
4432 systems can't use __STDC__, but require stdarg.
4433
4434Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4435
4436 * sim-options.c (standard_options): Add --endian.
4437 (standard_option_handler): Likewise.
4438
4439 * nrun.c: #include <signal.h>.
4440 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4441 handler that calls sim_stop ().
4442
4443Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4444
4445 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4446 handler that calls sim_stop (). Simulators may still be
4447 establishing their own handler.
4448
4449 * sim-events.c (sim_events_poll): Rename from
4450 sim_events_at_large_int. Poll IO.
4451
4452 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4453 request.
4454
4455 * callback.c (os_poll_quit): New function poll for quit signal
4456 where needed.
4457 (default_callback): Include magic number.
4458
4459Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4460
4461 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4462 Check for functions getrusage, time.
4463 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4464 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4465 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4466 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4467
4468 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4469
4470 * sim-options.c, sim-options.h: New files.
4471 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4472 * Make-common.in (nrun.o): Add rules for.
4473 * nrun.c: New file.
4474
4475 * run.c (main): Check return value of sim_open.
4476
4477 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4478 (sim_main_headers): Add sim-trace.h.
4479 * run.c (exec_bfd, target_byte_order): Delete.
4480 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4481 call sim_load instead. Check return code of sim_create_inferior.
4482 * sim-base.h (CURRENT_STATE): Define.
4483 (sim_state_base): Make typedef. New members options, prog_argv,
4484 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4485 mem_size, memory [+ corresponding access macros].
4486 (sim_cpu_base): New typedef.
4487 * sim-trace.h: New file.
4488 * sim-trace.c: New file.
4489 * sim-basics.h: #include it.
4490 * sim-load.c: New file.
4491
4492Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4493
4494 * Make-common.in (INSTALL): Set to @INSTALL@.
4495 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4496 (install-common): Depend upon installdirs. Use
4497 $(program_transform_name) directly, rather than using
4498 $(INSTALL_XFORM).
4499 (installdirs): New target.
4500 * Makefile.in (INSTALL): Set to @INSTALL@.
4501 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4502 (install-man): Depend upon installdirs. Use
4503 $(program_transform_name) directly, rather than using
4504 $(INSTALL_XFORM).
4505 (installdirs): New target.
4506
4507Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4508
4509 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4510 be overriden.
4511
4512Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4513
4514 * sim-basics.h: Only bring in config.h and tconfig.h if
4515 HAVE_CONFIG_H.
4516
4517Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4518
4519 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4520 numbering convention of the target.
4521 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4522 and WITH_TARGET_WORD_MSB.
4523 (sim_config): When possible, check for consistency with bitsize
4524 and msb.
4525
4526 * sim-bits.h: Allow MSB to be other than zero.
4527 * sim-bits.c: Ditto.
4528 * sim-n-bits.h: Ditto.
4529
4530 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4531 * sim-n-bits.h (MSMASKEDn): Ditto.
4532
4533Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4534
4535 * Makefile.in (INSTALL): Change install.sh to install-sh.
4536
4537Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4538
4539 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4540
4541Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4542
4543 * run.c (main): Check that a program to run was specified.
4544
4545Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4546
4547 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4548
4549 * configure: Regenerated to track ../common/aclocal.m4 changes.
4550 * config.in: Ditto.
4551
4552Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4553
4554 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4555 * sim-config.h: To here.
4556
4557 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4558 (sim_main_headers): Define.
4559 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4560 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4561 (clean): Use it.
4562 (sim-utils.o): Add rule for.
4563 * sim-utils.o: New file.
4564 * sim-basics.h: #include sim-base.h.
4565 (zalloc): Make argument unsigned long.
4566 * sim-base.h: New file.
4567 * sim-inline.h (SIM_IO support): Delete.
4568 * sim-io.h: Delete inline support.
4569 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4570 * sim-config.c: sim-state.h renamed to sim-main.h.
4571 * sim-core.c: Likewise.
4572 * sim-events.c: Likewise.
4573
4574 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4575
4576 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4577 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4578 -DDEBUG.
4579 * configure: Regenerated to track ../common/aclocal.m4 changes.
4580
4581Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4582
4583 * configure: Regenerated to track ../common/aclocal.m4 changes.
4584
4585Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4586
4587 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4588 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4589 are defined by the configure.
4590
4591 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4592
4593 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4594 reserved-bits): Always define.
4595
4596 * sim-config.h, sim-config.c (sim_config): New function - and new
4597 file - co-ordinate the setting/checking of the common simulator
4598 configuration options.
4599
4600 * Make-common.in (sim-config.o): Add rule.
4601
4602Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4603
4604 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4605 va_list from void *, since va_list might not be a pointer type.
4606
4607Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4608
4609 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4610 in wrong order.
4611 (offset_N): Correct computation of LE offset.
4612
4613 * sim-io.c (sim_io_error): Include a new line when reporting
4614 errors.
4615
4616 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4617 `/'.
4618
4619Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4620
4621 * run.c: Include alloca-conf.h.
4622
4623 * callback.c (os_evprintf_filtered): Fix typo.
4624
4625Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4626
4627 * run.c (string.h, strings.h, stdlib.h): Include.
4628
4629 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4630 0 when nothing pending.
4631
4632 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4633 will soon be going away.
4634 (getopt): Plicate GCC.
4635
4636 * sim-endian.c (sim-io.h): Plicate GCC.
4637 * sim-bits.c (sim-io.h): Ditto.
4638 * sim-n-bits.h (ROTn): Ditto.
4639
4640 * sim-io.c (sim_io_error): Correct check for NULL.
4641
4642 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4643 the __FILE__.
4644 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4645 path.
4646
4647Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4648
4649 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4650 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4651
4652Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4653
4654 * sim-alu.h: Include sim-xcat.h.
4655
4656Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4657
4658 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4659 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4660 these.
4661
4662 * sim-events.c (sim_events_at_large_int): New function. Just
4663 schedules an event every large-int ticks.
4664 (sim_events_init): Call.
4665 (sim_events_tick, sim_events_process): Move async handing to
4666 sim_events_process. Move timer decrement so that it occures after
4667 events have been processed.
4668
4669 * sim-basics.h (struct _engine): Remove declaration.
4670
4671 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4672 everything with same. Rename global struct to SIM_DESC.
4673 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4674 * sim-io.h, sim-io.c: Ditto.
4675
4676 * sim-assert.h: New file. Optional assertion checking macros.
4677 * sim-io.c (sim_io_error): Make just this function tolerant to
4678 null pointers.
4679
4680 * sim-xcat.h: New file. Define concatenate macros.
4681 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4682 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4683 concat macros.
4684
4685
4686Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4687
4688 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4689
4690Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4691
4692 * sim-inline.h: Add definitions for sim-types.
4693 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4694 module.
4695
4696Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4697
4698 * sim-events.h: Remove defunct reference to callback struct.
4699
4700Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4701
4702 * configure: Re-generate.
4703
4704Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4705
4706 * Make-common.in (CSEARCH): Do not include the gdb directory in
4707 the search path.
4708
4709Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4710
4711 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4712 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4713 to explicitly incorporate these.
4714
4715 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4716 specify the alignment restrictions of the target architecture -
4717 without this option all alignment restrictions are accomodated.
4718 (--enable-sim-assert): New option. Conditionally compile in
4719 assertion statements.
4720 (--enable-sim-float): New option. Strongly specify the target's
4721 floating point support.
4722 (--enable-sim-hardware): New option. Specify the hardware devices
4723 included in the simulation.
4724 (--enable-sim-packages): New option. Specify the hardware
4725 packages included in the simulation.
4726 (--enable-sim-regparm): New option. Specify that parameters be
4727 passed in registers instead of on the stack.
4728 (--enable-sim-reserved-bits): New option. Specify that reserved
4729 bits within an instruction are are correctly set.
4730 (--enable-sim-smp): New option. Specify the level of SMP support
4731 to be included in the simulator.
4732 (--enable-sim-stdcall): New option. Specify an alternative
4733 function call convention.
4734 (--enable-sim-xor-endian): New option. Configure xor-endian
4735 support used by some targets to implement bi-endian support.
4736
4737Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4738
4739 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4740 host endianness to be overridden.
4741 (--enable-sim-endian): Allow the target platform's byte order
4742 to be overridden.
4743 (--enable-sim-inline): Control the inlining of common components.
4744 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4745 (--enable-sim-warnings): Enable additional GCC compiler checks.
4746 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4747 SIM_WARNINGS): Add.
4748
4749 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4750 sim-*-n.h so that the names are uniq on dos machines
4751 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4752
4753Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4754
4755 * run.c: #include "libiberty.h".
4756 (main): New locals sd,no_args,sim_argv.
4757 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4758 is program name. Update call to sim_set_callbacks.
4759 Record result of sim_open, pass to other sim_foo routines.
4760
4761Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4762
4763 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4764 final newline.
4765
4766Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4767
4768 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4769 Route stdout through buffered IO.
4770
4771 * callback.c: Add os_flush_stderr, os_write_stderr,
4772 os_evprintf_filtered functions to route error output through
4773 stderr.
4774
4775 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4776 Correct return type - should be void.
4777
4778Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4779
4780 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4781
4782 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4783 not provide a default value as undefined indicates disable code.
4784
4785Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4786
4787 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4788 directory.
4789 * sim-events.h, sim-events.c: Ditto.
4790 * sim-io.h, sim-io.c: Ditto.
4791
4792Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4793
4794 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4795
4796 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4797 extract the tail or least signifiant bits from an integer of the
4798 specified size.
4799
4800 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4801 WITH_TARGET_BITSIZE so that the compilation will fail when an
4802 unsupported bitsize value is defined.
4803
4804 (INSERTED*): Convert to functions.
4805 (EXTRACTED*): Ditto.
4806
4807 (SIGN_EXTEND, SEXT): Change to more terse name.
4808
4809Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4810
4811 * sim-inline.h: Allow explicit control over which .c files will be
4812 included by their header.
4813
4814 * sim-inline.h: Allow explicit control over which .c files use the
4815 alternative - REGPARM - parameter passing mechanism.
4816
4817 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4818 icache.c, idecode.c, semantics.c or support.c. Those names are
4819 not generally applicable.
4820
4821Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4822
4823 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4824 in a fashion similar to sim-endian-n.
4825
4826 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4827 both value and address macro's.
4828
4829Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4830
4831 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4832
4833 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4834 generic L_word, H_word macro's.
4835
4836Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4837
4838 * sim-basics.h: Borrow code from ppc directory.
4839 * sim-bits.c: Ditto.
4840 * sim-bits.h: Ditto.
4841 * sim-config.h: Ditto.
4842 * sim-endian-n.h: Ditto.
4843 * sim-endian.c: Ditto.
4844 * sim-endian.h: Ditto.
4845 * sim-inline.c: Ditto.
4846 * sim-inline.h: Ditto.
4847 * sim-types.h: Ditto.
4848
4849Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4850
4851 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4852 all the ALU size alternatives and then auto-configure a default.
4853
4854 * sim-alu.h: Copy ppc/idecode_expression.h.
4855
4856Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4857
4858 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4859 sign extend a bit within a value.
4860
4861 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4862 a pointer into the middle of a host word.
4863 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4864
4865Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4866
4867 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4868 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4869 appropriate definitions of read, write, etc. Add prototype for
4870 system.
4871
4872Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4873
4874 * Makefile.in (libcommon.a): Delete.
4875 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4876 (gentmap,targ-vals.h,targ-map.c): Likewise.
4877 (run-autoconf): Delete.
4878 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4879 (common makefile fragment): Moved back into ...
4880 * Make-common.in: Resurrect.
4881 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4882 * configure: Regenerated.
4883
4884Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4885
4886 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4887 (SIM_AC_OUTPUT): To here.
4888
4889Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4890
4891 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4892 comments and single quotes. Fixes a problem found on hpux.
4893
4894Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4895
4896 * aclocal.m4: Remove Make-common.in from dependencies.
4897 * (distclean): Remove targ-vals.def.
4898
4899 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4900 into here. Makes insertion into makefiles easier. Also, change
4901 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4902 targ-map.o, and run are built. They are now built in the
4903 individual simulator directories, taking sources from ../common as
4904 necessary. This replaces the merging of libcommon.a into
4905 linsim.a, which was problematic for the WinGDB build process.
4906 * run.c: Include config.h from . instead of ../common.
4907 * Make-common.in: Remove. It's no longer necessary.
4908
4909Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4910
4911 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4912 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4913
4914Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4915
4916 * run.c (main): Set target_byte_order before call to sim_open.
4917
4918Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4919
4920 * callback.c: #include <stdlib.h>
4921 (os_error): New function.
4922 (default_callback): Add os_error.
4923
4924Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4925
4926 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4927 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4928 specific.
4929 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4930
4931Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4932
4933 * run.c: #include ../common/config.h, tconfig.h.
4934 (myname): New static global.
4935 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4936 Only process -c ifdef SIM_HAVE_SIMCACHE.
4937 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4938 Parse program name from argv[0] and use in error messages.
4939 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4940 Add support for incomplete h8/300 termination indicators.
4941 (usage): Make more verbose.
4942 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4943 * Makefile.in,Make-common.in,callback.c: New files.
4944 * nltvals.def,gentmap.c,gentvals.sh: New files.
4945
4946Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4947
4948 * run.c: Include stdarg.h if __STDC__.
4949
4950Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4951
4952 * run.c (main): Don't print out anything if the signal
4953 number is zero (ie no signal).
4954
4955Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4956
4957 * run.c (main): Print out if the program raised a signal.
4958
4959Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4960
4961 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4962 (main): Ditto.
4963
4964Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4965
4966 * run.c (main): Explicitly cast malloc() parameter.
4967
4968Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4969
4970 * run.c (sim_bfd): New global to hold the bfd pointer for the
4971 executable.
4972 (main): Initialize sim_bfd.
4973
4974Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4975
4976 * run.c (main): Use new bfd_big_endian macro.
4977
4978Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4979
4980 * run.c (main): Removed SH specific comments, so source is
4981 generic. Also updated to only load relevant sections. Moved
4982 sim_open() to after callback attach (to match GDB).
4983
4984 * run.1: Removed SH specific comments.
4985
4986Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4987
4988 * run.c (main): Always return sigrc at end.
4989
4990Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4991
4992 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4993 bfd_check_format() fails.
4994
4995Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4996
4997 * run.c, run.1: From sh directory.
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