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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
0242f9ea
JR		 12004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
2
3 * callback.c (os_shutdown): Fix bug in last change: actually
4 mark file descriptors as available on startup.
5
594ee3a7
JR		 62004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
7
8 [ include/gdb: * callback.h (host_callback_struct): Replace
9 members fdopen and alwaysopen with fd_buddy. ]
10 * callback.c: Changed all users.
11
5f510f9c
AM		 122004-06-15 Alan Modra <amodra@bigpond.net.au>
13
14 * sim-load.c (sim_load_file): Use bfd_get_section_size
15 instead of bfd_get_section_size_before_reloc.
16
7659f80a
DJ		 172004-05-18 Daniel Jacobowitz <dan@debian.org>
18
19 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
20 passing it to printf.
21
41ee5402
DJ		 222004-05-10 Daniel Jacobowitz <dan@debian.org>
23
24 * callback.c: Update copyright dates.
25 * run.c: Likewise.
26 * sim-basics.h: Likewise.
27 * sim-load.c: Likewise.
28 * syscall.c: Likewise.
29
302004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
31
32 * callback.c: Include cconfig.h instead of config.h.
33 * run.c: Likewise.
34 * sim-basics.h: Likewise.
35 * sim-load.c: Likewise.
36 * syscall.c: Likewise.
37
6d0c993e
BE		 382004-01-16 Ben Elliston <bje@wasabisystems.com>
39
40 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
41
6edf0760
NC		 422003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
43
44 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
45
a69146da
KH		 462003-11-22 Kazu Hirata <kazu@cs.umass.edu>
47
48 * sim-options.c (standard_options): Fix the names of H8
49 variants.
50
fc0a2244
AC		 512003-10-30 Andrew Cagney <cagney@redhat.com>
52
53 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
54 with "struct bfd_symbol".
55
ee3073b5
AC		 562003-10-21 Andrew Cagney <cagney@redhat.com>
57
58 * callback.c (os_truncate): Call "truncate", and not "stat".
59
198beae2
AC		 602003-10-20 Andrew Cagney <cagney@redhat.com>
61
62 * sim-base.h: Replace "struct sec" with "struct bfd_section".
63
8822d001
JR		 642003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
65
66 * callback.c (os_ftruncate, os_truncate): New functions.
67 (default_callback): Initialize ftruncate and truncate members.
68
ea52ff81
DB		 692003-09-08 Dave Brolley <brolley@redhat.com>
70
71 On behalf of Doug Evans <dje@sebabeach.org>
72 * cgen.sh: New arg archfile.
73 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
74 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
75
e158f0a0
AC		 762003-08-28 Andrew Cagney <cagney@redhat.com>
77
78 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
79 * sim-options.c (print_help): Cast the format with specifier to
80 "int".
81
33319edb
DB		 822003-08-20 Michael Snyder <msnyder@redhat.com>
83 Dave Brolley <brolley@redhat.com>
84
85 * cgen-par.h (flags, word1): New target-specific
86 fields of CGEN_WRITE_QUEUE_ELEMENT.
87 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
88 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
89 * gennltvals.sh: Add frv target.
90 * nltvals.def: Add frv target.
91
72f536bd
MS		 922003-06-23 Michael Snyder <msnyder@redhat.com>
93
ac59bf8d 94 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 95 * sim-reg.c: Fix cut-and-paste bug in comment.
96
1f1b2817
AC		 972003-06-22 Andrew Cagney <cagney@redhat.com>
98
99 From matthew green <mrg@redhat.com>:
100 * sim-fpu.h: Update copyright.
101 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
102 * sim-fpu.c: Update copyright.
103 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
104
89c0d7dd 1052003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 106
89c0d7dd 107 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 108 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
109 with disassemble_info:read_memory_func.
110 * cgen-trace.c (sim_disasm_read_memory): Ditto.
111
828c9ae6
MS		 1122003-06-04 Michael Snyder <msnyder@redhat.com>
113
114 * common/run.c (main): Remove SIM_H8300 ifdef.
115 (usage): Ditto.
116 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
117 (standard_options): Add '-x' for h8/300sx.
118 (standard_option_handler): Add case for SIM_H8300SX.
119
80d35d90
MS		 1202003-04-13 Michael Snyder <msnyder@redhat.com>
121
122 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
123
876fec02
AC		 1242003-03-01 Andrew Cagney <cagney@redhat.com>
125
126 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
127 (sim_engine_vabort): Ditto.
128
6b4a8935
AC		 1292003-02-27 Andrew Cagney <cagney@redhat.com>
130
131 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
132 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
133 * nrun.c (main): Ditto.
134
dbd7cd63
AC		 1352003-02-26 Andrew Cagney <cagney@redhat.com>
136
137 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
138 (sim_engine_vabort): Ditto.
139 (sim_engine_halt, sim_engine_restart): Ditto.
140
836cc9f4
AC		 1412003-02-20 Andrew Cagney <ac131313@redhat.com>
142
143 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
144 (sim-break_h): Delete macro.
145 (sim-break.o): Delete rule.
146 * sim-break.c: Delete file.
147 * sim-break.h: Delete file.
148 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
149 (STATE_BREAKPOINTS): Delete macro.
150 (sim_state_base): Delete field breakpoints.
151 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
152 sim_break_install to array.
153
45a15d6f
KH		 1542003-01-08 Kazu Hirata <kazu@cs.umass.edu>
155
156 * run.c (usage): Fix typos.
157
127a77fe
CD		 1582002-11-27 Richard Sandiford <rsandifo@redhat.com>
159
160 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
161
b85e4829
AC		 1622002-11-22 Andrew Cagney <ac131313@redhat.com>
163
164 * dv-core.c: Update copyright. sim/common contributed to the FSF.
165 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
166 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
167 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
168 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
169 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
170 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
171 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
172 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
173 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
174
d25b1553
AC		 1752002-11-13 Andrew Cagney <cagney@redhat.com>
176
177 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
178
d690312f
CD		 1792002-11-06 Richard Sandiford <rsandifo@redhat.com>
180
181 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
182 (distclean): Depend on it.
183
7c3e3b33
AM		 1842002-10-14 Alan Modra <amodra@bigpond.net.au>
185
186 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
187
7ede505a
DB		 1882002-08-29 Dave Brolley <brolley@redhat.com>
189
190 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
191
75c4388a
AC		 1922002-07-17 Andrew Cagney <cagney@redhat.com>
193
194 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
195 (sim_set_callbacks, sim_size, sim_trace)
196 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
197 to here from "gdb/remote-sim.h".
198
7a3085c1 1992002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 200
201 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
202 avoid possible longjmp problems with automatic variable siggnal.
203
076043f2
AC		 2042002-07-14 Andrew Cagney <ac131313@redhat.com>
205
206 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
207 * Make-common.in (installdirs): Make $(libdir) too, needed when
208 installing libsim.a.
209
3fbeef0b
AC		 2102002-07-13 Andrew Cagney <ac131313@redhat.com>
211
212 * gennltvals.sh (dir): Mark d30v as obsolete.
213 * nltvals.def: Remove d30v.
214
bf962092
AC		 2152002-06-17 Andrew Cagney <cagney@redhat.com>
216
27961795
AC		 217 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
218
bf962092
AC		 219 * sim-memopt.c: Include <unistd.h>.
220 (do_memopt_add): Fix printf format.
221 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
222
c8cca39f
AC		 2232002-06-16 Andrew Cagney <ac131313@redhat.com>
224
225 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
226 --enable-gdb-build-warnings.
227 * configure: Regenerated to track ../common/aclocal.m4 changes.
228
307041b7 2292002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 230
231 * sim-fpu.c (unpack_fpu): Initialize exponent for
232 sim_fpu_class_zero.
233 (i2fpu): Same.
234 (sim_fpu_sqrt): Same.
235
3c25f8c7
AC		 2362002-06-08 Andrew Cagney <cagney@redhat.com>
237
238 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
239 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
240 * run.c: Ditto.
241 * sim-load.c: Ditto.
242 * callback.c: Ditto.
243 * syscall.c: Ditto.
244 * Make-common.in (callback_h): Define.
245 (remote_sim_h): Define.
246 (run.o): Update.
247 (callback.o): Update.
248 (syscall.o): Update.
249 (sim-load.o):
250 (nrun.o): Update.
251 (sim-hload.o): Update.
252 (sim-io.o): Update.
253 (sim-reason.o): Update.
254 (sim-reg.o): Update.
255 (sim-resume.o): Update.
256
dbec3bef
KH		 2572002-05-30 Kazu Hirata <kazu@cs.umass.edu>
258
259 * run.c: Fix formatting.
260
de4112fa
NC		 2612002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
262
263 * run-sim.h: New header. Provide prototypes for functions used
264 between run() and libsim.a which are not used by GDB.
265 * run.c: Include run-sim.h.
266 (main): If SIM_TARGET_SWITCHES is defined call
267 sim_target_parse_command_line.
268 (usage): If SIM_TARGET_SWITCHES is defined call
269 sim_target_display_usage.
270
a8cdafbd
AV		 2712002-05-17 Andrey Volkov <avolkov@transas.com>
272
273 * run.c: Made h8300s as new target, not h8300h alias.
274 Added new option -S (h8300s target)
275 * sim-options.c: Ditto.
276
5accf1ff
CD		 2772002-05-01 Chris Demetriou <cgd@broadcom.com>
278
279 * callback.c: Use 'deprecated' rather than 'depreciated.'
280
080fe24b
AC		 2812002-02-24 Andrew Cagney <ac131313@redhat.com>
282
283 From wiz at danbala:
284 * sim-fpu.h: Fix grammar and typos.
285 Fix PR gdb/287.
286
6439295f
CD		 2872002-02-10 Chris Demetriou <cgd@broadcom.com>
288
289 * callback.c: Fix some spelling errors.
290 * hw-device.h: Likewise.
291 * hw-tree.c: Likewise.
292 * sim-abort.c: Likewise.
293 * sim-alu.h: Likewise.
294 * sim-core.h: Likewise.
295 * sim-events.c: Likewise.
296 * sim-events.h: Likewise.
297 * sim-fpu.h: Likewise.
298 * sim-profile.h: Likewise.
299 * sim-utils.c: Likewise.
300
dea03d4e
HPN		 3012002-01-31 Hans-Peter Nilsson <hp@axis.com>
302
303 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
304 New functions.
305
1636f0bb
BE		 3062002-01-20 Ben Elliston <bje@redhat.com>
307
308 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
309 the comment for this enumerator.
310
b59d44de
BE		 3112002-01-14 Ben Elliston <bje@redhat.com>
312
313 * sim-fpu.h: Fix comment about sim_fpu_* constants.
314
280b26c0
KH		 3152001-12-20 Kazu Hirata <kazu@hxi.com>
316
317 * run.c (usage): Fix a typo.
318
e3e473da
BE		 3192001-07-05 Ben Elliston <bje@redhat.com>
320
321 * Make-common.in (srccgen): Remove.
322 (CGEN_CPU_DIR): Define.
323 (CGEN_READ_SCM): Redefine without $(srccgen).
324 (CGEN_ARCH_SCM): Ditto.
325 (CGEN_CPU_SCM): Ditto.
326 (CGEN_DECODE_SCM): Ditto.
327 (CGEN_DESC_SCM): Ditto.
328
2836ee25
FCE		 3292001-04-25 Frank Ch. Eigler <fche@redhat.com>
330
331 * sim-load.c (sim_load_file): Put it back: external now.
332 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
333
5b778125
AC		 3342001-04-21 Andrew Cagney <ac131313@redhat.com>
335
336 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
337 internal interface.
338 * sim-utils.c (sim_analyze_program): Ditto.
339
6ec9f4a9
FCE		 3402001-04-19 Frank Ch. Eigler <fche@redhat.com>
341
342 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
343 we're finished with its immediate use.
344 * sim-load.c (sim_load_file): Ditto.
345
764f1408
FCE		 3462001-03-16 Frank Ch. Eigler <fche@redhat.com>
347
348 Add support for mmap-based memory regions.
349 * sim-memopt.c (mmap_next_fd): New global.
350 (sim_memory_init): Reinitialize it.
351 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
352 "--memory-mapfile FILE" option. Check for some errors.
353 (do_memopt_add): Conditionally do mmap instead of malloc for
354 backing store of simulated memory. Check for more errors.
355 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
356 * sim-memopt.h (munmap_length): New member of _sim_memopt.
357 * configure.in: Look for mmap/fstat related functions and headers.
358 * config.in, configure: Regenerated.
359
35c20992
FCE		 3602001-03-15 Frank Ch. Eigler <fche@redhat.com>
361
362 * sim-core.c (sim_core_map_attach): Correct overlap-related
363 error messages.
364
f6bb7a3b
MM		 3652001-03-07 Michael Meissner <meissner@redhat.com>
366
367 * run.c (alloca-conf.h): Delete, no longer provided.
368
01816cd8
BE		 3692001-02-22 Ben Elliston <bje@redhat.com>
370
371 * sim-trace.h (TRACE_VPU_IDX): Add.
372 (TRACE_vpu): Define.
373 (WITH_TRACE_VPU_P): Likewise.
374 (TRACE_VPU_P): Likewise.
375 * sim-trace.c (OPTION_TRACE_VPU): Define.
376 (trace_options): Add --trace-vpu.
377 (trace_option_handler): Handle OPTION_TRACE_VPU.
378 (trace_option_handler): Include VPU tracing in --trace-semantics.
379 (trace_idx_to_str): Handle TRACE_VPU_IDX.
380
44a9331c
BE		 3812001-02-21 Ben Elliston <bje@redhat.com>
382
383 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
384 (TRACE_BRANCH_INPUT2): Likewise.
385
c43ad8eb
BE		 3862001-02-09 Ben Elliston <bje@redhat.com>
387
388 * (profile_print_pc): Write header out in target byte order.
389
3902001-02-09 Ben Elliston <bje@redhat.com>
391
392 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
393 adjusting the pc shift value.
394
9397fcbf
FCE		 3952001-01-12 Chris Demetriou <cgd@sibyte.com>
396
badd2b1e
BE		 397 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
398 where a numeric value is supplied.
9397fcbf 399
63fe1038
BE		 4002001-01-06 Ben Elliston <bje@redhat.com>
401
402 * cgen.sh: Allow extrafiles to include the semantics files when
403 generating an ISA-specific decoder.
404
b6f6b44d
AO		 4052000-12-27 Alexandre Oliva <aoliva@redhat.com>
406
407 * Make-common.in (sim-io.o): Depend on targ-vals.h.
408
ad8707b5
BE		 4092000-12-23 Ben Elliston <bje@redhat.com>
410
411 * cgen-trace.c (trace_result): Handle 'f' type operands; output
412 them to the trace stream using sim_fpu_printn_fpu. Include
413 "sim-fpu.h".
414
b94c0966
BE		 4152000-12-15 Ben Elliston <bje@redhat.com>
416
417 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
418 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
419 trailing digits as specified (-1 to print all digits).
420 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
421 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
422 to print_bits ().
423
fd5d712e
BE		 4242000-12-13 Ben Elliston <bje@redhat.com>
425
426 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
427 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
428 (defs): New action.
429
4c15ccf7
GK		 4302000-12-12 Geoffrey Keating <geoffk@redhat.com>
431
432 * sim-endian.h: Don't have parameters on macro definitions which
433 are simply renaming functions, to permit use of XCONCAT2 in both
434 the macro name and the arguments in a use of such a definition.
435
0d277f51
BE		 4362000-12-11 Ben Elliston <bje@redhat.com>
437
438 * cgen-ops.h (SUBWORDDFDI): New function.
439
bb4e03e5
BE		 4402000-12-05 Ben Elliston <bje@redhat.com>
441
c79688eb
BE		 442 * Make-common.in (cgen-defs): New target.
443 (cgen-decode): Pass $(EXTRAFILES).
444
bb4e03e5
BE		 445 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
446 -outfile-suffix options.
447
76440e4b
BE		 4482000-12-04 Ben Elliston <bje@redhat.com>
449
6227bc85
BE		 450 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
451 (SUBWORDSIUQI): Likewise.
452 (SUBWORDDIHI): Likewise.
453 (SUBWORDDIQI): New function.
454
76440e4b
BE		 455 * cgen-trace.c (disassemble_insn): Remove unused declaration.
456 * cgen-scache.c (scache_option_handler): Remove unused local var.
457
cdc2a5c3
BE		 4582000-12-03 Ben Elliston <bje@redhat.com>
459
460 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
461
4e73b9c1
SC		 4622000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
463
464 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
465
ce9bc8d1
SC		 4662000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
467
468 * dv-core.c (dv_core_attach_address_callback): Don't abort if
469 space is not zero.
470
ce13044d
SC		 4712000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
472
473 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
474 (set_hw_delete): Moved the macro as a function.
475 * hw-base.h (set_hw_delete): Declare as external function.
476 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
477 allocated using hw_malloc.
478
7c070881
SC		 4792000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
480
481 * sim-options.c (sim_parse_args): Free the memory used for
482 long_options, short_options, handlers, opt_cpu, orig_val.
483
4f49fa1b
BE		 4842000-11-20 Ben Elliston <bje@redhat.com>
485
486 * cgen-ops.h (SUBBI): New macro.
487 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
488 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
489
2d84da1b
BE		 4902000-11-16 Ben Elliston <bje@redhat.com>
491
492 * cgen-types.h (VOID): New type.
493
dbc168af
BE		 4942000-11-09 Ben Elliston <bje@redhat.com>
495
496 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
497 (sim_fpu_two): Set exponent to 1.
498
e4f5c43e
EZ		 4992000-10-26 Ben Elliston <bje@redhat.com>
500
501 * cgen.sh: Handle an isa argument between cpu and mach. Default to
502 `all'. Pass `-i' options to cgen applications.
503 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
504 cgen-desc): Pass $(isa) to cgen.sh.
505
a8d894af
BE		 5062000-10-08 Ben Elliston <bje@redhat.com>
507
508 * cgen-utils.c (cgen_rtx_error): New function.
509
5102000-10-07 Ben Elliston <bje@redhat.com>
511
512 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
513 conditions for sim_core_read_buffer().
514
6d4c43bf
DB		 5152000-09-26 Dave Brolley <brolley@redhat.com>
516
517 * cgen-utils.c (RORQI): New function.
518 (ROLQI): New function.
519 (RORHI): New function.
520 (ROLHI): New function.
521
0e266e5c
DB		 5222000-08-28 Dave Brolley <brolley@redhat.com>
523
524 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
525 in insn_value if it will fit.
526
604259a0
FCE		 5272000-08-21 Frank Ch. Eigler <fche@redhat.com>
528
529 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
530
4193618c
DB		 5312000-08-15 Dave Brolley <brolley@redhat.com>
532
533 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
534
5352000-08-15 Dave Brolley <brolley@redhat.com>
536
537 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
538 (PROFILE_CPU_FREQ): New macro.
539 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
540 (profile-options): Add profile-cpu-frequency.
541 (parse_frequency): New function.
542 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
543 (profile_print_speed): Print cpu frequency and simulated execution time.
544 Re-indent other items to match.
545
548a3e15
AC		 5462000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
547
548 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
549
fab307a2
FCE		 5502000-07-27 Frank Ch. Eigler <fche@redhat.com>
551
552 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
553 * Makefile.in (install): Install run.1 man page.
554
46a19b74
AC		 555Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
556
557 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
558 * Makefile.in (headers,nltvals.def): Merge.
559
3c765a54
AC		 560Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
561
f9cbceb6
AC		 562 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
563 * nrun.c (main): Print the simulator statistics only in
564 verbose mode.
565 * hw-properties.h (hw_find_integer_array_property): Fix
566 prototype (use signed_cell).
567
38e64f35
AC		 568 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
569 * sim-events.c (sim_events_remain_time): New function returning
570 the time that remains before the event is raised.
571 * hw-events.c (hw_event_remain_time): Likewise.
572 * sim-events.h (sim_events_remain_time): Declare.
573 * hw-events.h (hw_event_remain_time): Declare.
574
0802cc40
AC		 575 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
576 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
577 (OPTION_HW_LIST): New option --hw-list to list the devices.
578 (hw_option_handler): List the device tree with 'sim_hw_print'.
579
3c765a54
AC		 580 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
581 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
582 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
583 (EXTENDED): Define for 16-bit word size.
584 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
585 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
586 * sim-types.h: Added support for 16-bit targets.
587
7fb283bc
FCE		 5882000-06-23 Frank Ch. Eigler <fche@redhat.com>
589
590 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
591
ab42ee12
FCE		 5922000-06-24 Frank Ch. Eigler <fche@redhat.com>
593
594 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
595 * Makefile.in (distclean): Clean cconfig.h also.
596
eb2d80b4
AC		 597Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
598
599 * configure: Regenerated to track ../common/aclocal.m4 changes.
600
601Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * aclocal.m4 (sim-profile): Enable the profiler by default.
604
781c552e
AC		 605Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
606
607 * run.c (main): Initialize sigrc.
608
5eb1a8fa
AC		 609Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
610
611 * sim-events.c (update_time_from_event): Add more detailed event
612 tracing.
613
b2ac51e4
DB		 6142000-03-30 Dave Brolley <brolley@redhat.com>
615
616 * aclocal.m4 (cgen): Use guile to run cgen.
617
f8603f2f
DB		 6182000-03-23 Dave Brolley <brolley@redhat.com>
619
620 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
621 ftruncdfsf.
622 * cgen-accfp.c (fextsfdf): New function.
623 (ftruncdfsf): New function.
624 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
625
0f831eb3
JJ		 6262000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
627
628 * cgen-ops.h: Added TRUNCSISI.
629
e88acae7
FCE		 6302000-03-08 Dave Brolley <brolley@redhat.com>
631
632 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
633 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
634 (sim_queue_fn_si_write): Last argument is has type USI.
635 (sim_queue_fn_sf_write): New function.
636 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
637 (sim_queue_fn_sf_write): New function.
638 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
639
baa7ae6f
AC		 640Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
641
642 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
643 sim_set_trace and run simulator using sim_resume.
644 (main): Add option ``-o'' - operating environment. Only continue
645 after a signal when operating environment.
646 (main): Always set REASON and SIGRC using sim_stop_reason.
647 (sim_trace): Delete extern declaration.
648
6d358e86
NC		 6492000-02-08 Nick Clifton <nickc@cygnus.com>
650
651 * callback.c: Fix compile time warning messages.
652 * run.c: Fix compile time warning messages.
653
ed9a39eb
JM		 6541999-12-17 Dave Brolley <brolley@cygnus.com>
655
656 * sim-profile.h: (set_profile_option_mask): Add prototype.
657 * sim-profile.c (set_profile_option_mask): No longer static.
658
c4093a6a
JM		 659Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * sim-arange.c: Include <string.h>
662
de57eccd
JM		 6631999-12-07 Dave Brolley <brolley@cygnus.com>
664
c4093a6a 665 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 666 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
667 (CGEN_FN_MEM_HI_WRITE): New enumerator.
668 (CGEN_FN_MEM_SI_WRITE): New enumerator.
669 (CGEN_FN_MEM_DI_WRITE): New enumerator.
670 (CGEN_FN_MEM_DF_WRITE): New enumerator.
671 (CGEN_FN_MEM_XI_WRITE): New enumerator.
672 (fn_mem_qi_write): New union members.
673 (fn_mem_hi_write): New union members.
674 (fn_mem_si_write): New union members.
675 (fn_mem_di_write): New union members.
676 (fn_mem_df_write): New union members.
677 (fn_mem_xi_write): New union members.
678 (sim_queue_fn_mem_qi_write): New function.
679 (sim_queue_fn_mem_hi_write): New function.
680 (sim_queue_fn_mem_si_write): New function.
681 (sim_queue_fn_mem_di_write): New function.
682 (sim_queue_fn_mem_df_write): New function.
683 (sim_queue_fn_mem_xi_write): New function.
684 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
685 (sim_queue_fn_mem_hi_write): New function.
686 (sim_queue_fn_mem_si_write): New function.
687 (sim_queue_fn_mem_di_write): New function.
688 (sim_queue_fn_mem_df_write): New function.
689 (sim_queue_fn_mem_xi_write): New function.
690 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
691 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
692 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
693
c2d11a7d
JM		 6941999-12-01 Dave Brolley <brolley@cygnus.com>
695
696 * cgen-accfp.c (subsf): Check status code.
697 (mulsf): Ditto.
698 (negsf): Ditto.
699 (abssf): Ditto.
700 (sqrtsf): Ditto.
701 (invsf): Ditto.
702 (minsf): Ditto.
703 (maxsf): Ditto.
704 (subdf): Ditto.
705 (muldf): Ditto.
706 (divdf): Ditto.
707 (negdf): Ditto.
708 (absdf): Ditto.
709 (sqrtdf): Ditto.
710 (invdf): Ditto.
711 (mindf): Ditto.
712 (maxdf): Ditto.
713
7141999-11-26 Dave Brolley <brolley@cygnus.com>
715
716 * cgen-par.h (fn_df_write): Mode of data is DF.
717 (sim_queue_fn_df_write): Mode of data is DF.
718 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
719
7201999-11-22 Dave Brolley <brolley@cygnus.com>
721
722 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
723 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
724
11cf8741
JM		 7251999-11-04 Dave Brolley <brolley@cygnus.com>
726
727 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
728 CGEN_MEM_XI_WRITE members.
729 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
730 (sim_queue_fn_xi_write): New function.
731 (sim_queue_mem_xi_write): New function.
732
733 * cgen-par.c (sim_queue_fn_xi_write): New function.
734 (sim_queue_mem_xi_write): New function.
735 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
736 CGEN_MEM_XI_WRITE.
737
e514a9d6
JM		 7381999-10-22 Dave Brolley <brolley@cygnus.com>
739
740 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
741 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
742 * cgen-par.c: Set insn_address for each queued write. Get pc from
743 cpu when executing queued writes.
744
7451999-10-19 Dave Brolley <brolley@cygnus.com>
746
747 * cgen-par.h (sim_queue_fn_pc_write): New function.
748 (CGEN_FN_PC_WRITE): New enumerator.
749 (fn_pc_write): New union member.
750 * cgen-par.c (sim_queue_fn_pc_write): New function.
751 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
752
917317f4
JM		 7531999-10-18 Dave Brolley <brolley@cygnus.com>
754
755 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
756 (CGEN_MEM_DF_WRITE): New enumerator.
757 (mem_di_write): New union member.
758 (mem_df_write): New union member.
759 * cgen-par.c (sim_queue_mem_di_write): New function.
760 (sim_queue_mem_df_write): New function.
761 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
762 CGEN_MEM_DF_WRITE.
763 * cgen-accfp.c (divsf): Check for division errors.
764
7651999-10-14 Doug Evans <devans@casey.cygnus.com>
766
767 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
768
2df3850c
JM		 7691999-10-07 Dave Brolley <brolley@cygnus.com>
770
771 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
772 (fn_hi_write): New union member.
773 (sim_queue_fn_hi_write): New function.
774 * cgen-par.c (sim_queue_fn_hi_write): New function.
775 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
776
2acceee2
JM		 7771999-09-29 Doug Evans <devans@casey.cygnus.com>
778
779 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
780 Change type of result to SEM_PC.
781
782Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
783
784 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
785
6426a772
JM		 7861999-09-25 Doug Evans <devans@casey.cygnus.com>
787
788 * cgen-ops.h (SUBWORD*): Delete cpu arg.
789 (JOIN*): Delete cpu arg.
790
791Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
792
793 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
794 parameter.
795 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
796
c2c6d25f
JM		 797Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
798
799 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
800 large values.
801
7fc5b5ad
AC		 802Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * run.c (main): Check the sim_stop_reason and only halt simulation
805 when a valid stop condition is identified.
806
c2c6d25f
JM		 807Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
808
809 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
810
811Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
812
813 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
814 (bi_write): New union element.
815 (sim_queue_bi_write): New function.
816 * cgen-par.c (sim_queue_bi_write): New function.
817 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
818
d4f3574e
SS		 819Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * configure: Regenerated to track ../common/aclocal.m4 changes.
822
823 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
824 ../gdb/configure.in.
825 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
826 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
827 (SIM_WARNINGS): Delete
828 (CONFIG_CFLAGS): Update.
829
830Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
831
832 * cgen-par.c: New file.
833 * cgen-par.h: New file.
834 * cgen-sim.h (cgen-par.h): #include it.
835 * cgen-cpu.h (write_queue): New field.
836 (CPU_WRITE_QUEUE): New access macro.
837 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
838 (cgen-par.o): New target.
839
104c1213
JM		 8401999-08-28 Doug Evans <devans@casey.cygnus.com>
841
842 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
843 * cgen-utils.c (mode_names): Update.
844
53a5351d
JM		 8451999-08-20 Doug Evans <devans@casey.cygnus.com>
846
847 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
848 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
849 buffer arg if WITH_PARALLEL_GENWRITE.
850 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
851 (struct idesc): Ditto.
852
853Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
854
855 * sim-model.c (model_option_handler): Add \n to error message.
856
96baa820
JM		 8571999-08-08 Doug Evans <devans@casey.cygnus.com>
858
859 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
860 (insn_sem): Rewrite.
861 (sem_fn_desc): New struct.
862 (idesc): Rewrite.
863 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
864 misses if ! FAST_P.
865 (scache case): Split into non-parallel/parallel versions.
866 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
867 if not use semantic switch version.
868
8691999-08-04 Doug Evans <devans@casey.cygnus.com>
870
871 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
872 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
873 (SEM_BRANCH_INIT_EXTRACT): Delete.
874 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
875 (SEM_BRANCH_FINI): Ditto.
876 (SEM_BRANCH_VIA_ADDR): Ditto.
877 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
878 (SEM_BRANCH_ADDR_CACHE): Delete.
879 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
880 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
881 pbb_br_type.
882 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
883 (@cpu@_pbb_begin): Initialize branch_target.
884 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
885 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
886 pbb_br_type.
887 (@cpu@_engine_run_fast): Ditto.
888
adf40b2e
JM		 889Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
890
891 * cgen-utils.c (RORSI): New function.
892 (ROLSI): New function.
893
8941999-07-14 Doug Evans <devans@casey.cygnus.com>
895
896 * Makefile.in (TAGS): Tweak TAGS regex.
897 * cgen-mem.h (*): Add TAGS markers.
898
43e526b9
JM		 899Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
900
901 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
902 passed in when sim_resume is first entered - don't re-pass it
903 after a restart.
904
905Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
908 OPTION_LOAD_LMA but only when is defined.
909 (standard_options): When SIM_HANDLES_LMA is defined include
910 options --load-lma and --load-vma.
911 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
912
913 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
914 (struct sim_state_base): Add load_at_lma_p.
915 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
916 STATE_LOAD_AT_LMA_P.
917
918Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
919
920 * nrun.c (main): Re-format loop gnu style.
921
9846de1b
JM		 922Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
923
924 * dv-sockser.c (connected_p): Initialize addrlen.
925
9261999-07-06 Dave Brolley <brolley@cygnus.com>
927
928 * cgen-accfp.c (floatsidf): New function.
929 (fixdfsi): New function.
930
9311999-07-06 Doug Evans <devans@casey.cygnus.com>
932
933 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
934
43ff13b4
JM		 9351999-07-05 Doug Evans <devans@casey.cygnus.com>
936
937 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
938 (cgen-fpu.o,cgen-accfp.o): Add rules for.
939 * cgen-fpu.c: New file.
940 * cgen-fpu.h: New file.
941 * cgen-accfp.c: New file.
942 * cgen-cpu.h (CGEN_CPU): New member fpu.
943 * cgen-mem.h: Redo fp support.
944 * cgen-ops.h: Delete k&r support. Redo fp support.
945 * cgen-sim.h: Include cgen-fpu.h.
946 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
947
085dd6e6
JM		 9481999-06-23 Doug Evans <devans@casey.cygnus.com>
949
950 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
951 ifndef.
952 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
953 (@cpu@_pbb_cti_chain): Minor clean up.
954
cd0fc7c3
SS		 9551999-05-08 Felix Lee <flee@cygnus.com>
956
957 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
958 AM_CYGWIN32 and AM_EXEEXT.
959 * configure: Regenerate.
960
7a292a7a
SS		 961Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
962
963 * sim-core.c (device_error,device_io_read_buffer,
964 device_io_write_buffer): Delete decls.
965 * sim-core.h: Put them here.
966
967 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
968 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
969 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
970 (sim_core_write_aligned_N): Ditto.
971
9721999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
973
974 * sim-memopt.c (sim_memory_uninstall): Don't look into
975 free()d memory.
976
9771999-04-14 Doug Evans <devans@casey.cygnus.com>
978
979 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
980
9811999-04-13 Doug Evans <devans@casey.cygnus.com>
982
983 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
984 (sim_core_write_buffer): Ditto.
985
9861999-04-02 Keith Seitz <keiths@cygnus.com>
987
988 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
989 after the interval counter has expired.
990 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
991 poll_quit callbacks. May be overridden by Makefile.
992 (poll_quit_counter): New global.
993 * sim-events.c: Remove all mentions of ui_loop_hook. The
994 host callback "poll_quit" will serve the purpose.
995 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
996 is defined.
997 * nrun.c: Remove declaration of ui_loop_hook.
998
999Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1000
1001 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1002 if being used by gdb.
1003
10041999-03-22 Doug Evans <devans@casey.cygnus.com>
1005
1006 * cgen-types.h (XF,TF): Tweak.
1007 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1008 in cgen-types.h.
1009 (SUBWORD*,JOIN*): Define.
1010 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1011 moved into cpu descriptor.
1012 * sim-model.h (MACH): New member `num'.
1013
c906108c
SS		 10141999-02-09 Doug Evans <devans@casey.cygnus.com>
1015
c906108c
SS		 1016 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1017 (CGEN_CPU): Member opcode renamed to cpu_desc.
1018 New members get_idata,disassembler.
1019 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1020 CGEN_INSN_ATTR_VALUE.
1021 (CGEN_STATE): Delete member opcode_table.
1022 (sim_disassemble_insn): Delete decl.
1023 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1024 (struct idesc): Moved to here from <cpu>-decode.h.
1025 * cgen-run.c (prime_cpu): Call prepare_run callback.
1026 * cgen-trace.h (SFILE): New type.
1027 (sim_disasm_sprintf): Declare.
1028 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1029 (sim_cgen_disassemble_insn): Declare.
1030 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1031 (insn_fields): Delete.
1032 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1033 CPU_CPU_DESC (cpu).
1034 (trace_insn): Call CPU_DISASSEMBLER hook.
1035 (sim_disasm_sprintf): New function.
1036 (sim_disasm_read_memory): New function.
1037 (sim_disasm_perror_memory): New function.
1038 (sim_cgen_disassemble_insn): New function.
1039 * cgen-utils.c: Don't include cpu-opc.h.
1040 (virtual_insn_entries): New static local.
1041 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1042 (cgen_insn_name): Rewrite.
1043 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1044 * cgen.sh (desc): New file generator handler.
1045 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1046 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1047 Don't include cpu-opc.h,cpu-sim.h.
1048 * sim-model.c (model_set): Delete SIM_DESC arg.
1049 (sim_model_set): Update.
1050 * sim-model.h (MACH): New member prepare_run.
1051
10521999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1053
1054 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1055 if redundant with allocator functions.
1056
1057Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1058
1059 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1060
1061 * sim-profile.h: Make like sim-trace.h.
1062 (PROFILE_USEFUL_MASK): New macro.
1063 * sim-profile.c (profile_options): Make like trace_options, allow
1064 optional on|off arg where applicable.
1065 (set_profile_option_mask): New function.
1066 (sim_profile_set_option): New function.
1067 (profile_option_handler): Simplify.
1068 Have -p only enable selected things, not everything.
1069 Add missing break to OPTION_PROFILE_PC_RANGE.
1070 * cgen-scache.c (scache_options): Allow optional on|off arg to
1071 --profile-scache.
1072 (scache_option_handler): Use sim_profile_set_option.
1073
10741999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1075
1076 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1077 (memory_option_handler): Implement MEMORY_FILL option. Make
1078 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1079 (parse_ulong_value): New function.
1080 (do_memopt_add): Allocate all buffers. Optionally fill them.
1081
10821999-01-15 Richard Henderson <rth@cygnus.com>
1083
1084 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1085 va_list, not an integer.
1086 * sim-events.c (sim_events_schedule): Likewise.
1087
1088 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1089 the appropriate type.
1090
10911999-01-14 Doug Evans <devans@casey.cygnus.com>
1092
1093 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1094 (sim_disassemble_insn): Update prototype.
1095 (sim_engine_invalid_insn): Ditto.
1096 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1097 (SEM_BRANCH_INIT): PCADDR->IADDR.
1098 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1099 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1100 * cgen-scache.h (*): Ditto.
1101 * cgen-trace.c (*): Ditto.
1102 * cgen-trace.h (*): Ditto.
1103 * cgen-utils.c (*): Ditto.
1104 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1105 (insn_t): Delete.
1106 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1107 (simple engine framework): Rewrite.
1108 * sim-module.c (modules): Install model module sooner (and in
1109 particular before the profile module).
1110
11111999-01-12 Doug Evans <devans@casey.cygnus.com>
1112
1113 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1114 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1115 (sim_model_init): Call it.
1116
1117 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1118
11191999-01-05 Doug Evans <devans@casey.cygnus.com>
1120
1121 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1122 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1123 (SEM_BRANCH_INIT_EXTRACT): New macro.
1124 (SEM_BRANCH_INIT): Add taken_p.
1125 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1126 (SEM_BRANCH_FINI): Use it.
1127 (SEM_INSN): Update.
1128 * cgen-run.c (sim_resume): Handle tracing of last insn.
1129 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1130 * cgen-trace.c (current_abuf): New static global.
1131 (trace_insn_init): Initialize it.
1132 (trace_insn_fini): Use it.
1133 (trace_insn): Set it.
1134 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1135 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1136 (@cpu@_emit_after): Ditto.
1137 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1138 labels if WITH_SEM_SWITCH_FULL.
1139 * sim-model.c: Include bfd.h.
1140 (sim_model_init): New function.
1141 (sim_model_install): Record init fn.
1142 * sim-model.h (MACH): New member bfd_name.
1143 * sim-module.c (modules): Initialize model before scache.
1144
11451998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1146
1147 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1148
1149 * nrun.c (main): Remain in simulation loop for traps and
1150 exceptions when in operating environment mode.
1151 (ui_loop_hook): New stub hook for standalone use.
1152 * sim-events.c (sim_events_process): Call ui_loop_hook
1153 periodically on CYGWIN host.
1154
1155 * sim-reason.c (sim_stop_reason): Return host signal numbers
1156 to gdb on sim_stopped and sim_signalled cases.
1157 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1158 hook just before longjmp.
1159 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1160 hook just before sim_engine_run.
1161
1162 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1163 * sim-trace.h (trace_generic): Ditto.
1164 * sim-trace.c (trace_generic): Ditto.
1165
11661998-12-14 Doug Evans <devans@casey.cygnus.com>
1167
1168 * Make-common.in (SIM_MAIN_DEPS): New var.
1169 (CGEN_MAIN_CPU_DEPS): New var.
1170 * aclocal.m4: Add --enable-cgen-maint option.
1171 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1172 (SETMEM*): Ditto.
1173 (GETIMEM*): Pass pc value to sim_core routine.
1174
1175Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1176
1177 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1178 Compare with ZERO not NULL.
1179
1180Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1181
1182 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1183 "sim-assert.h".
1184
11851998-12-09 Doug Evans <devans@casey.cygnus.com>
1186
1187 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1188 * sim-trace.c: Include stdlib.h if present.
1189 * dv-sockser.c: Include unistd.h if present.
1190 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1191 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1192
11931998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1194
1195 * gennltvals.sh: Add i960.
1196 * nltvals.def: Rebuild.
1197
11981998-12-04 Doug Evans <devans@casey.cygnus.com>
1199
1200 * cgen-defs.h: New file, old cgen-sim.h.
1201 * cgen-sim.h: Simple header that includes others.
1202 * sim-arange.c: New file.
1203 * sim-arange.h: New file.
1204 * sim-basics.h: Include it.
1205 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1206 (sim-arange.o): Add rule for.
1207 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1208 (sim_io_eprintf_cpu): Add prototype.
1209 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1210 (INLINE2): New macro.
1211 (EXTERN_INLINE): New macro.
1212 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1213 before calling module init fns.
1214 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1215 (profile_init): New function.
1216 (profile_options): New option --profile-range.
1217 (profile_option_handler): Handle --profile-range.
1218 (profile_print_insn): Qualify address range specific section titles.
1219 (profile_print_addr_ranges): New function.
1220 (profile_info): Print address ranges if specified.
1221 (profile_install): Set profile_init init fn.
1222 * sim-profile.h (PROFILE_DATA): New member `range'.
1223 * sim-trace.c (trace_init): New function.
1224 (trace_options): New option --trace-range.
1225 (trace_option_handler): Handle --trace-range.
1226 (trace_install): Set trace_init init fn.
1227 * sim-trace.h (TRACE_DATA): New member `range'.
1228 * sim-utils.c (sim_cpu_msg_prefix): New function.
1229 (sim_io_eprintf_cpu): New function.
1230 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1231 (PC_IN_PROFILE_RANGE_P): New macro.
1232 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1233 (trace_insn_fini): New arg abuf. All callers updated.
1234 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1235 printing cycle counts.
1236 * cgen-trace.h (trace_insn_fini): Update prototype.
1237 (TRACE_RESULT_P): New macro.
1238 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1239 (TRACE_INSN): Check ARGBUF_TRACE_P.
1240 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1241 * cgen-types.h (SIM_INLINE): Delete.
1242 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1243 * cgen-utils.c: Don't include cgen-engine.h
1244 * genmloop.sh (@cpu@_fill_argbuf): New function.
1245 (@cpu@_fill_argbuf_tp): New function.
1246 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1247 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1248 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1249 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1250 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1251 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1252 doing profiling. Update call to TRACE_INSN_FINI.
1253
1254 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1255
12561998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1257
1258 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1259 regions.
1260
12611998-12-01 Doug Evans <devans@casey.cygnus.com>
1262
1263 * sim-inline.c (SIM_INLINE_P): Fix typo.
1264
12651998-11-30 Doug Evans <devans@casey.cygnus.com>
1266
1267 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1268
1269Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1270
1271 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1272 * nltvals.def: Re-generate.
1273
1274Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1275
1276 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1277 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1278 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1279 GCC.
1280 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1281 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1282
12831998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1284
1285 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1286 (${cpu}_pbb_cti_chain): Ditto.
1287
12881998-11-18 Doug Evans <devans@casey.cygnus.com>
1289
1290 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1291 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1292 (EXTRACT_INT,EXTRACT_UINT): New macros.
1293 (SEM_SEM_ARG): New macro.
1294 (SEM_NEXT_VPC): New arg `pc'.
1295 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1296 (sim_disassemble_insn): Update prototype.
1297 * cgen-trace.c (current_insn,insn_fields): New static locals.
1298 (trace_insn): Set them.
b83266a0 1299 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1300 (sim_disassemble_insn): New arg insn_fields.
1301 Handle variable length insns.
1302 * genmloop.sh: Only emit pbb decls if -pbb.
1303 (${cpu}_scache_lookup): New arg `vpc'.
1304 (scache support): Fetch pc before entering loop.
1305
1306 * gennltvals.sh: Add fr30 support.
1307 * nltvals.def: Rebuild.
1308
1309Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1310
1311 * sim-types.h: Re-do type system so that GCC's attribute and mode
1312 are used to specify types. Handle case of ALPHA.
1313
13141998-11-13 Frank Ch. Eigler <fche@elastic.org>
1315
1316 * aclocal.m4: Add tests for dlopen family.
1317 * config.in: Regenerated.
1318
1319Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1320
1321 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1322
1323Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1324
1325 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1326 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1327 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1328 * cgen-sim.h: ... to here.
1329
1330Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1331
1332 * aclocal.m4 (enable-build-warnings): Replace
1333 enable-sim-warnings. Extend =LIST syntax so that prepend and
1334 append of options is possible. Drop -Werror, add
1335 -Wstrict-prototypes for GDB compatibility.
1336 * Make-common.in (SIM_WARNINGS): Update.
1337
1338Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1339
1340 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1341 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1342 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1343 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1344 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1345 CGEN_INCLUDE_DEPS.
1346 * cgen-cpu.h: New file.
1347 * cgen-engine.h: New file.
1348 * cgen-scache.h: New file.
1349 * cgen-sim.h: Delete portions moved to new files.
1350 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1351 rather than sending result to stdout.
1352
1353Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1354
1355 * Make-common.in (sim-reg.o): New rule.
1356 (cgen-run.o): New rule.
1357 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1358 * cgen-run.c (prime_cpu): New function.
1359 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1360 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1361 mentioned cpu.
1362 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1363 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1364 (CGEN_INSN_VIRTUAL_P): New macro.
1365 (SEM_PC): New typedef.
1366 (SEMANTIC_FN): Change type of result to SEM_PC.
1367 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1368 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1369 (SCACHE_MAP): New typedef.
1370 (CPU_SCACHE): Add pbb support.
1371 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1372 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1373 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1374 max_slice_insns.
1375 (INSN_NAME): Delete.
1376 (cgen_insn_name): Declare.
1377 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1378 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1379 (first_insn_p): Make static.
1380 (trace_insn): Handle virtual insns specially.
1381 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1382 * cgen-types.h (UBI): Delete.
1383 (MODE_TYPE): New enum.
1384 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1385 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1386 (cgen_virtual_opcode_table): New global.
1387 (cgen_insn_name): New function.
1388 (sim_disassemble_insn): Ignore virtual insns.
1389 * genmloop.sh: Delete top level loop generation. Add pbb support.
1390 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1391 (sim_cpu_base): New members max_insns,insn_name,model_data.
1392 (CPU_PC_GET,CPU_PC_SET): New macros.
1393 (sim_pc_get,sim_pc_set): Declare.
1394 * sim-model.c (model_set): Call model init fn.
1395 * sim-model.h (MODEL_FN): New typedef.
1396 (INSN_TIMING): New member model_fn.
1397 (MODEL): New members num,init.
1398 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1399 All callers updated.
1400 (profile_insn_init): New fn.
1401 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1402 Exit early if insn profiling not supported.
1403 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1404 (profile_install): Record profile_insn_init as init fn.
1405 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1406 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1407 (PROFILE_DATA): Delete member exec_time.
1408 Change insn_count to pointer to array, rather than the array.
1409 (sim_profile_print_bar): Declare.
1410
1411Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1412
1413 * cgen-run.c: New file.
1414 * sim-reg.c: New file.
1415
1416Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1417
1418 * aclocal.m4: Add checks for -lsocket and -lnsl.
1419
1420 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1421 allow local port reuse on listening socket.
1422
1423Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1424
1425 * sim-config.h: Remove reference to linux kernel header.
1426
1427Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1428
1429 * dv-sockser.c (sockser_addr): Make variable non-static.
1430
1431Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1432
1433 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1434
1435Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1436
1437 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1438
1439Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1440
1441 * Make-common.in (install-common): Add $(EXEEXT) when installing
1442 run.
1443
1444Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1445
1446 * cgen-sim.h (cgen_state): New member opcode_table.
1447 * cgen-utils.c (sim_disassemble_insn): Use it.
1448
1449Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1450
1451 * cgen-mem.h (DECLARE_SETT): Fix return type.
1452 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1453 * cgen-scache.c: Include stdlib.h.
1454 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1455 * sim-model.c (model_option_handler): Remove unused variable `n'.
1456
1457Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1458
1459 * cgen-utils.c: Include bfd.h.
1460 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1461
1462Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1463
1464 * sim-bits.h (EXTEND24): Fix typo.
1465
1466Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1467
1468 * sim-events.c (ETRACE_P): New macro.
1469 (struct _sim_event): Add member trace.
1470 (sim_events_free): Reclaim trace message.
1471
1472 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1473 sim_events_schedule_tracef): New functions, include printf trace
1474 information in argument list. If tracing, store asprintf'd trace
1475 message in sim_event.
1476
1477 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1478 hw_event_queue_schedule_vtracef): New functions, mimic
1479 sim_event_tracef.
1480
1481Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1482
1483 * sim-bits.h (EXTEND24): Define.
1484
1485Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1486
1487 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1488 (CPU_SCACHE_HASH_MASK): New macro.
1489 (SCACHE_HASH_PC): Rewrite.
1490 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1491 computation out of main loop.
1492
1493Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1494
c906108c
SS		 1495 * cgen-sim.h (RECORD_IADDR): Delete.
1496 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1497 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1498
1499Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1500
1501 * gennltvals.def (mn10200): Add entry.
1502 * nltvals.def: Regenerate with MN10200 additions.
1503
1504Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1505
1506 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1507 documentation on how it works.
1508
1509 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1510 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1511 sim_core_set_xor, sim_core_xor_read_buffer,
1512 sim_core_xor_write_buffer): Update.
1513
1514 * sim-events.h, sim-events.c (sim_events_install,
1515 sim_events_watch_clock, sim_events_schedule_after_signal,
1516 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1517 sim_events_deschedule): Update.
1518
1519 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1520 sim_fpu_max32, sim_fpu_max64): Update.
1521
1522Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1523
1524 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1525 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1526 * sim-profile.c (profile_print_model): Update.
1527
1528Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1529
1530 * gennltvals.def (m32r): Use common syscall.h now.
1531 (mn10300): Add entry.
1532 * nltvals.def: Regenerate.
1533
1534 * sim-engine.c (sim_engine_get_run_state): New function.
1535 * sim-engine.h (sim_engine_get_run_state): Declare it.
1536
1537Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1538
1539 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1540 * sim-core.c (sim_core_signal): Make extern, always define.
1541
1542Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1543
1544 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1545 * cgen-ops.h (ANDIF): New macro.
1546 (ANDIF[BQHSD]I): Delete.
1547
1548Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1549
1550 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1551 (hw_event_queue_schedule, hw_event_queue_deschedule,
1552 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1553 Janczyn.
1554
1555 * hw-alloc.h (HW_NZALLOC): Define.
1556
1557 * Make-common.in (test-hw-events): Add target for testing the
1558 hw-event code.
1559
1560Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1561
1562 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1563 hw-instances.o.
1564 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1565 files.
1566 * hw-main.h: Include hw-handles.h, hw-instances.h.
1567 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1568 * hw-base.c (hw_create, hw_delete): Call same.
1569
1570Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1571
1572 * dv-core.c: Include hw-main.h and sim-main.h.
1573 * dv-pal.c: Include hw-main.h and sim-io.h.
1574 * dv-glue.c: Include hw-main.h.
1575
1576 * hw-main.h: New file. Move list of includes to here.
1577 * hw-base.h: From here.
1578 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1579 (hw-*.o, dv-*.o): Update.
1580 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1581 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1582 sim-main.h.
1583
1584 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1585 do_hw_poll_read): Move declarations from here.
1586 * hw-main.h: To here.
1587
1588 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1589 Move from here.
1590 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1591 rename.
1592 * Make-common.in (hw-config.h): Update
1593 * hw-base.c, dv-pal.c, dv-glue.c: Update
1594
1595 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1596 `*_callback' to `*_method.
1597
1598Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1599
1600 * hw-base.h (set_*): Move set method macros from here.
1601 * hw-device.h: To here.
1602
1603Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1604
1605 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1606 Declare.
1607
1608 * hw-base.c (hw_create, hw_delete): Call
1609 * hw-properties.c (create_hw_property_data,
1610 delete_hw_property_data): Define.
1611
1612Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1613
1614 * hw-device.c, hw-properties.c: Include hw-base.h
1615
1616 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1617 * hw-device.c: From here.
1618 * hw-base.h: Include "hw-events.h".
1619
1620 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1621 * hw-base.c (hw_create, hw_delete): Call.
1622 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1623
1624 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1625 (hw-alloc.o): New target.
1626
1627Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1628
1629 * hw-events.h, hw-events.c: New files. Move event code to here.
1630 * sim-hw.c: From here.
1631 * hw-base.h: Include "hw-events.h".
1632 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1633 (hw-events.o): New target.
1634
1635 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1636 * hw-events.h (struct hw_event): Replace typedef hw_event.
1637
1638 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1639 * hw-base.c (hw_create, hw_delete): Call.
1640 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1641
1642 * dv-pal.c: Update.
1643
1644Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1645
1646 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1647 * hw-ports.c: To here.
1648
1649 * hw-base.h, hw-ports.c (create_hw_port_data,
1650 delete_hw_port_data): New functions.
1651 * hw-base.c (hw_delete, hw_create): Call same.
1652
1653 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1654 from here.
1655 * hw-ports.h: To here.
1656
1657Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1658
1659 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1660 PROCESSOR and CIA arguments.
1661
1662Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1663
1664 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1665 Move common object files from here.
1666 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1667
1668Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1669
1670 * sim-hw.c: Include ctype.h.
1671 (do_hw_poll_read): Do not assume EAGAIN.
1672
1673Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1674
1675 * cgen-trace.c (first_insn_p): New static local.
1676 (trace_insn_init): Set it.
1677 (trace_insn_fini): Use TRACE_PREFIX.
1678 (trace_insn): Rewrite to use trace_prefix.
1679 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1680 Adjust width accordingly.
1681
1682 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1683 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1684 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1685 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1686 (PROFILE_COUNT_CORE): Simplify.
1687 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1688
1689Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1690
1691 * cgen-ops.h (ADDCFSI): Fix typo.
1692
1693Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1694
1695 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1696 * genmloop.sh: Use them rather than static locals.
1697
1698 * sim-engine.c (sim_engine_set_run_state): New function.
1699 * sim-engine.h (sim_engine_set_run_state): Declare.
1700 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1701 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1702 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1703
1704Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1705
1706 * cgen-trace.c (trace_insn_init): New arg first_p.
1707 All callers updated.
1708 (trace_insn_fini): New arg last_p. All callers updated.
1709 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1710 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1711 * genmloop.sh (engine_resume): Update.
1712
1713Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1714
1715 * Make-common.in (install-common): Run ranlib on installed copy of
1716 libsim.a.
1717
1718Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1719
1720 * Make-common.in (install-common): Rename and install libsim.a.
1721
1722Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1723
1724 * sim-io.c (unistd.h): Include.
1725
1726Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1727
1728 * Make-common (sim_main_headers): Sort.
1729 (cgen-*.o): Add cgen-sim.h dependency.
1730
1731 * cgen-scache.c (scache_init): Only allocate space if scache element
1732 size is non-zero.
1733 (scache_flush,scache_print_profile): Check if scache in use first.
1734
1735 * cgen-sim.h (IDESC): Provide forward declaration.
1736 (DECODE): Delete.
1737 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1738 (cgen_cpu_max_extra_bytes): Declare.
1739 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1740
c906108c
SS		 1741 * sim-cpu.h: New file. sim_cpu_base moved here.
1742 Move sim_cpu_lookup decl here.
1743 * sim-base.h: #include "sim-cpu.h".
1744 * sim-cpu.c: New file.
1745 * Make-common (sim_main_headers): Add sim-cpu.h.
1746 (sim-cpu.o): Add rule for.
1747
1748 * sim-model.c (set_model): Delete.
1749 (sim_model_set,model_set): New functions.
1750 (sim_model_install): Renamed from model_install.
1751 Don't set default model here.
1752 (model_option_handler): Rewrite --model processing.
1753 (sim_model_lookup,sim_mach_lookup): New functions.
1754 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1755 (insn_timing): Delete.
1756 (INSN_TIMING): New member `num'.
1757 (IMP_PROPERTIES): Always define scache_elm_size member.
1758 (MACH): New member init_cpu.
1759 (sim_machs): Renamed from machs.
1760 (sim_model_install): Renamed from model_install.
1761 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1762 * sim-module.c (modules): Update.
1763
1764 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1765
1766 * sim-io.c: #include <errno.h>.
1767
1768Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1769
1770 * dv-pal.c (struct hw_pal_device): Add reader.
1771 (hw_pal_finish): Initialize reader.
1772 (scan_hw_pal): Use reader.
1773
1774 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1775 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1776 * dv-pal.c: Use.
1777
1778 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1779 ../ppc/main.c sim_io_read_stdin.
1780
1781Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1782
1783 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1784 arguments.
1785 * hw-tree.c: Update.
1786
1787 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1788 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1789 CPU/CIA args.
1790 * hw-ports.h (hw_port_event): Ditto.
1791 * hw-ports.c (hw_port_event): Update.
1792 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1793 Update.
1794 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1795 Update.
1796 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1797 (do_counter_event): Update.
1798 * dv-glue.c (hw_glue_io_read_buffer): Update.
1799 (hw_glue_port_event): Update.
1800
1801 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1802 * hw-base.h (hw_create): Ditto.
1803 * hw-base.c (hw_create): Ditto.
1804
1805 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1806 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1807 from here to.
1808 * sim-hw.c: Here.
1809 * hw-device.h (hw_system_cpu): Declare.
1810 * sim-hw.c (hw_system_cpu): New function.
1811
1812 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1813 sim_hw_abort not hw_abort.
1814 (sim-hw.h): Include.
1815 (sim_core_read_buffer, sim_core_write_buffer): Call
1816 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1817 argument.
1818 (sim_core_set_xor): Do not pass CPU when aborting.
1819
1820 * sim-n-core.h (sim_core_read_aligned_N,
1821 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1822 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1823 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1824 return length.
1825
1826 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1827 sim_hw_print.
1828 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1829 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1830 functions.
1831 (sim_hw_print): New function.
1832
1833 * sim-engine.h (sim_engine_vabort): Declare.
1834 * sim-engine.c (sim_engine_vabort): New function.
1835
1836Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1837
1838 * sim-trace.c (print_data): For floating-point numbers trace raw
1839 hex value.
1840 (trace_result_fp2): New function.
1841 * sim-trace.h (trace_result_fp2): New declaration.
1842 (TRACE_FP_RESULT2): New macro.
1843
1844Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1845
1846 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1847 AM_CYGWIN32 and AM_EXEEXT.
1848 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1849 to run and install-common rules.
1850 * common/configure: regenerate
1851
1852Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1853
1854 * sim-types.h (cell_word): New type.
1855 (natural_cell): Delete type.
1856
1857Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1858
1859 * configure: Regenerated to track ../common/aclocal.m4 changes.
1860 * config.in: Ditto.
1861
1862Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1863
1864 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1865
1866Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1867
1868 * configure: Regenerated to track ../common/aclocal.m4 changes.
1869 * config.in: Ditto.
1870
1871Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1872
1873 * acconfig.h: New file.
1874 * Make-common.in (top_builddir): New macro.
1875 (INTL_LIB): Removed.
1876 (INTLLIBS): New macro.
1877 (INTLDEPS): Likewise.
1878 (LIBDEPS): Use INTLDEPS.
1879 (EXTRA_LIBS): Use INTLLIBS.
1880 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1881 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1882 AM_LC_MESSAGES): New macros from GNU gettext.
1883
1884Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1885
1886 * sim-config.h: Discard leading _ from macros.
1887 * sim-types.h: Ditto.
1888
1889Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1890
1891 * Make-common.in (CSEARCH): Add -I to intl directories.
1892 (INTL_LIB): Point to libintl.a.
1893 (LIBDEPS): Add $(INTL_LIB).
1894 (EXTRA_LIBS): Ditto.
1895
1896Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1897
1898 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1899
1900 * cgen-ops.h (ADDCFSI): Fix.
1901 (SUBCFSI): Tweak.
1902
1903Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1904
1905 * sim-types.h (signed_address, unsigned_address): Define.
1906
1907Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1908
1909 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1910 QNaN.
1911
1912Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1913
1914 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1915 New functions, pack / unpack sim_fpu struct using raw values.
1916 (sim_fpu_is): Differentiate between negative and positive
1917 infinity.
1918
1919Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1920
1921 * sim-bits.h (EXTEND4): Define.
1922 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1923
1924Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1925
1926 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1927 declared so we need this cast to prevent long long addresses
1928 from being misconfigures. Results in access to unmapped memory.
1929
1930Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1931
1932 * Make-common.in (RUNTESTFLAGS): Define.
1933 (check): Pass RUNTESTFLAGS to recursive make.
1934
1935Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1936
1937 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1938 STATE_VERBOSE_P.
1939
1940Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1941
1942 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1943 cross compiling.
1944
1945Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1946
1947 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1948 (sim-inline): Update to match sim-inline.[hc]
1949 * configure: Regenerated to track ../common/aclocal.m4 changes.
1950
1951 * Make-common.in (sim_main_headers): Add sim-inline.h
1952
1953 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1954 selected.
1955 * sim-endian.h (sim-endian.c): Ditto.
1956
1957 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1958 (sim_events_set_trace): Delete unused prototype.
1959
1960 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1961 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1962
1963 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1964 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1965 Comment out, not yet implemented in sim-fpu.c.
1966 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1967 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1968
1969 * sim-inline.h: Rewrite description.
1970 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1971 (SIM_MAIN_INLINE): Add inline option.
1972
1973 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1974 include generated files. Handled by generator directly.
1975
1976Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1977
1978 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1979 up-to-date.
1980
1981 * sim-trace.h (TRACE_ANY_P): Define.
1982 (struct _trace_data): Add trace_any_p.
1983
1984Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1985
1986 * run.c (main): Handle all alternatives of enum sim_stop.
1987 (main): Delete unused `asection *s'.
1988
1989Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1990
1991 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1992
1993 * configure: Regenerated to track ../common/aclocal.m4 changes.
1994
1995 * sim-hw.c: New file.
1996 * sim-hw.h (sim_hw_parse): Declare function.
1997 (hw-tree.h): Do not include.
1998
1999 * sim-base.h (STATE_HW): Define.
2000 (struct sim_state_base): Add member struct *hw.
2001
2002 * sim-module.c (sim-hw.h): Include.
2003 (modules): Add sim_hw_install.
2004
2005 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2006
2007Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2008
2009 * sim-base.h (CPU_INDEX): Define.
2010
2011 * sim-utils.c (sim_state_alloc): Initialize.
2012 * sim-module.c (sim_post_argv_init): Ditto.
2013
2014Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2015
2016 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2017 properly formatted lists.
2018
2019Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2020
2021 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2022 0x2f needs to be 0x3f.
2023
2024Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025
2026 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2027 not found.
2028 (hw_tree_find_*_property): Clean up error message when property is
2029 not found.
2030
2031 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2032 present before looking for it.
2033
2034Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2035
2036 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2037 (AC_CHECK_FUNCS): Add check for __setfpucw.
2038 * configure: Regenerated.
2039
2040Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2041
2042 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2043 hw_pal_timer, hw_pal_timer_value): Define.
2044 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2045 (do_counter_event, do_counter_read, do_counter_value,
2046 do_counter_write): new functions.
2047
2048Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2049
2050 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2051 trace output.
2052
2053 * hw-base.c (hw_create): Stop searching for a device when one is
2054 found.
2055
2056Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2057
2058 * configure: Regenerated to track ../common/aclocal.m4 changes.
2059
2060Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2061
2062 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2063 appends extra devices.
2064 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2065 the device names.
2066
2067 * Make-common.in (hw-config.h): New target, create hw-config.h
2068 file.
2069 (SIM_HW): Definition from @sim_hw@.
2070 (hw-base.o): Depend on hw-config.h
2071
2072Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2073
2074 * Make-common.in: Get SHELL from configure.
2075 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2076 move-if-change. Fixes NT native build problem.
2077 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2078 move-if-change. Fixes NT native build problem.
2079 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2080 NT native builds.
2081
2082Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2083
2084 * hw-device.h, hw-device.c (hw_strdup): New function.
2085
2086 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2087 strings name, family and args.
2088 (full_name_of_hw): Use hw_strdup when returning the full path.
2089
2090 * hw-properties.c: Clean up property not found / wrong type error
2091 messages.
2092
2093 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2094 before attaching any ports.
2095
2096 * hw-base.c (hw-config.): Include. Replace hardwired table.
2097
2098 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2099
2100 * Make-common.in: Add rule for dv-glue.o.
2101
2102Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2103
2104 * hw-base.c (hw_finish): Move setting of trace level to here.
2105 (hw_create): From here.
2106
2107 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2108 ../ppc/device_table.c.
2109
2110 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2111
2112 * hw-tree.c (print_properties): Supress path when printing
2113 properties of root node.
2114
2115Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2116
2117 * hw-device.h (HW_TRACE): Define.
2118 (hw_trace): Declare.
2119 * hw-device.c (hw_trace): Implement function.
2120
2121 * hw-base.c (hw_create): Set hw trace level from "trace?"
2122 property.
2123
2124 * dv-core.c (dv_core_attach_address_callback): Add trace.
2125
2126 * dv-pal.c: Replace DTRACE with HW_TRACE.
2127
2128Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2129
2130 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2131 (hw_alloc_data): Delcare.
2132 (struct hw): Add member alloc_of_hw.
2133
2134 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2135 functions. Assocate memory with a device.
2136 (stdlib.h): Include.
2137
2138 * hw-base.h (set_hw_delete): Define.
2139 (hw_delete_callback): Declare.
2140 (hw_delete): Declare.
2141
2142 * hw-base.c (hw_delete): Implement function.
2143 (struct hw_base_data): Add member to_delete.
2144 (ignore_hw_delete): New function, does nothing.
2145 (hw_create): Set the hw_delete method.
2146 (hw_create): Allocate the base type using HW_ZALLOC before setting
2147 any methods.
2148
2149 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2150
2151 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2152
2153 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2154 (attach_hw_port_edge): Add struct hw argument
2155
2156 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2157 hw_zalloc/hw_free.
2158
2159Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2160
2161 * hw-device.h (hw_attach_address_callback,
2162 hw_detach_address_callback): Attach to a single space not a space
2163 mask. Clarify interpretation of SPACE:ADDR parameters.
2164
2165 * hw-base.c (passthrough_hw_attach_address,
2166 passthrough_hw_detach_address): Update.
2167 * dv-core.c (dv_core_attach_address_callback): Ditto.
2168 * dv-pal.c (hw_pal_attach_address): Ditto.
2169
2170Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2171
2172 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2173
2174Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2175
2176 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2177 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2178 hw-properties_h, hw-tree_h): Define, point at corresponding
2179 header.
2180 (hw_base_headers): Define list of headers included by hw-base.h
2181 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2182 hw-properties.o, hw-tree.o): Specify dependencies.
2183 (dv-core.o, dv-pal.o): Ditto.
2184
2185 * sim-hw.h: New file.
2186
2187 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2188 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2189
2190 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2191
2192 * hw-base.h, hw-base.c: new files. Copied from
2193 ../ppc/device_table.[hc].
2194
2195 * dv-core.c, dv-pal.c: New files. Copied from
2196 ../ppc/hw_{core,pal}.c
2197
2198 * sim-basics.h (struct hw): Declare.
2199 (enum port_direction, enum object_disposition): Declare.
2200
2201Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2202
2203 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2204 sim_dv_src in Makefile. Take list of devices as parameter to m4
2205 macro..
2206
2207 * configure: Regenerated to track ../common/aclocal.m4 changes.
2208
2209Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2210
2211 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2212 trace_prefix can abort cleanly.
2213
2214Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2215
2216 * dv-sockser.c, dv-sockser.h: New files.
2217 * Make-common.in (dv-sockser.o): Add rule for.
2218 * aclocal.m4: Check for fcntl.h.
2219 * config.h: Add HAVE_FCNTL_H.
2220
2221 * sim-break.c (remove_breakpoint): Fix thinko.
2222
2223 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2224 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2225
22261998-03-13 Fred Fish <fnf@cygnus.com>
2227
2228 * sim-base.h (struct sim_state_base): Add prog_syms and
2229 define macro STATE_PROG_SYMS.
2230 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2231 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2232 and bfd_canonicalize_symtab, to get symbol table on first use
2233 and preserve it via STATE_PROG_SYMS for future calls to
2234 bfd_find_nearest_line.
2235
2236Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2237
2238 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2239
2240 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2241 up to nr_maps, not just access_* maps.
2242
2243 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2244 maps.
2245
2246 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2247 over nr_maps not sim_core_nr_maps.
2248
2249 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2250 core_map argument to unsigned.
2251 (struct _sim_core): Ditto for struct member core_map.
2252
2253 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2254
2255 * sim-basics.h (access_io, access_*_io): Define.
2256 (map_read, map_write, map_exec, map_io): Define.
2257
2258 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2259 attach with more generic mapmask.
2260 (sim_core_{read,write}_*): Change map argument to unsigned.
2261
2262 * sim-core.c (sim_core_uninstall, sim_core_attach,
2263 sim_core_detach): Iterate over nr_maps instead of
2264 sim_core_nr_maps.
2265
2266 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2267 instead of the write_map.
2268 (remove_breakpoint): Ditto.
2269
2270 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2271 with read_map, write_map, exec_map resp.
2272
2273 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2274 Ditto.
2275
2276 * cgen-utils.c (sim_disassemble_insn): Ditto.
2277
2278 * sim-hrw.c (sim_write, sim_write): Ditto.
2279
2280 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2281 transfer_to_str): New functions.
2282
2283Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2284
2285 * sim-base.h (sim_state_base): New member environment.
2286 (STATE_ENVIRONMENT): New macro.
2287 * sim-config.c (current_environment): Delete.
2288 (sim_config_default): New function.
2289 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2290 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2291 (sim_config_default): Add prototype.
2292 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2293 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2294 Set STATE_ENVIRONMENT, not current_environment.
2295
2296Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2297
2298 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2299
2300Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2301
2302 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2303
2304 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2305
2306Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2307
2308 * Make-common.in (TAGS): Make smarter.
2309 * Makefile.in (TAGS): Ditto.
2310
2311Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2312
2313 * sim-module.c (*): Fix typos in assertion tests.
2314
2315Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2316
2317 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2318 can't be constant.
2319
2320 * sim-options.c (sim_parse_args): Ditto.
2321 (sim_args_command): Return OK, instead of nothing, for an empty
2322 command.
2323
2324Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2325
2326 * sim-profile.c (profile_info): Rename from profile_print. Drop
2327 misc and misc_cpu callback arguments. Use
2328 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2329 (profile_install): Install profile_info function.
2330
2331 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2332 STATE_PROFILE_INFO_CALLBACK): Define.
2333 (struct PROFILE_DATA): Add field info_cpu_callback.
2334 (profile_print): Delete function.
2335
2336 * sim-base.h (STATE_MODULES): Define. Replace individual
2337 STATE_*_LIST with single struct module_list.
2338
2339 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2340 (struct module_list): Declare.
2341
2342 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2343 sim_module_info): New functions.
2344 (sim_module_install): Clean up module data structures.
2345
2346 * sim-info.c (sim_info): New file. New function. Call
2347 sim_module_info.
2348
2349 * Make-common.in (sim-info.o): Define rule.
2350 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2351
2352
2353Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2354
2355 * sim-base.h (sim_cpu_base): New members name, options.
2356 (sim_cpu_lookup): Add prototype.
2357 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2358 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2359 (sim_add_option_table): Update prototype.
2360 * sim-options.c (sim_add_option_table): New argument `cpu'.
2361 (standard_option_handler,standard_install): Update.
2362 (sim_parse_args): Handle cpu specific options.
2363 (print_help): New static function.
2364 (sim_print_help): Call it. Print cpu specific options.
2365 (find_match): New static function.
2366 (sim_args_command): Call it. Handle cpu specific options.
2367 * sim-utils.c (sim_cpu_lookup): New function.
2368 * sim-memopt.c (memory_option_handler): Update.
2369 (sim_memopt_install): Update.
2370 * sim-model.c (model_option_handler): Update.
2371 (model_install): Update.
2372 * sim-profile.c (profile_option_handler): Update.
2373 (profile_install): Update.
2374 * sim-trace.c (trace_option_handler): Update.
2375 (trace_install): Update.
2376 * sim-watch.c (watchpoint_option_handler): Update.
2377 (sim_watchpoint_install): Update.
2378 * cgen-scache.c (scache_option_handler): Update.
2379 (scache_install): Update.
2380
2381Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2382
2383 * Make-common.in (check): Run `make check' in testsuite dir.
2384
2385Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2386
2387 * sim-trace.c (trace_result0): New function.
2388
2389 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2390 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2391 tracing sim_fpu variables.
2392 (TRACE_ALU_RESULT0): Define.
2393 (TRACE_FP_RESULT_WORD): Define.
2394 (TRACE_FP_INPUT_WORD1): Define.
2395
2396 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2397 sim_fpu_two): New constants.
2398 (sim_fpu_op1, sim_fpu_op2): New types.
2399 (struct _sim_fpu): Delete member result. Re-order other members.
2400 (sim_fpu_sign, sim_fpu_exp): New functions.
2401 (sim_fpu_max, sim_fpu_min): new functions.
2402 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2403 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2404
2405Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2406
2407 * sim-profile.c (profile_print): Delete duplicate test of
2408 PROFILE_INSN_IDX.
2409 (profile_print_pc): Exit early if data collection not set up.
2410 (profile_print_core): Simplify by calling sim_core_map_to_str.
2411 * sim-core.h (sim_core_map_to_str): Declare.
2412 * sim-core.c (sim_core_map_to_str): Make non-static.
2413
2414 * genmloop.sh (engine_resume): Update insn_count before exiting.
2415 (engine_resume_full): Keep accurate core profile data.
2416
2417 * cgen-utils.c (sim_disassemble_insn): Don't use
2418 sim_core_read_aligned_N, it messes up profiling results.
2419
2420Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2421
2422 * nltvals.def: Regenerate with MN10300 additions.
2423
2424Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2425
2426 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2427
2428 * sim-trace.h, sim-trace.c (trace_result_word2,
2429 trace_input_word4, trace_result_word4): New function.
2430
2431Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2432
2433 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2434
2435 * sim-xcat.h: Delete.
2436 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2437 * cgen-sim.h: Ditto.
2438 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2439 * sim-n-bits.h: Ditto.
2440 * sim-n-core.h: Ditto.
2441 * sim-n-endian.h: Ditto.
2442
2443Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2444
2445 * syscall.c (cb_syscall): Handle short reads, and EOF.
2446
2447Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2448
2449 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2450 sim_fpu to safely print fp_word values.
2451 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2452 (trace_result_bool1, trace_result_addr1): New functions.
2453 (trace_input_bool1, trace_input_addr1): New functions.
2454
2455 * sim-trace.h (TRACE_FPU_*): Define.
2456
2457Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2458
2459 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2460 (sim_fpu_fpto, sim_fpu_tofp): Define.
2461
2462Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2463
2464 * sim-fpu.c (sim_fpu_cmp): New function.
2465
2466Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2467
2468 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2469 instead of abuf->length.
2470 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2471 (set_trace_option_mask): Renamed from set_trace_options.
2472 (set_trace_option): New function.
2473 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2474 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2475
2476Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2477
2478 * sim-basics.h: Declare struct _sim_fpu.
2479
2480Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2481
2482 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2483 (trace_prefix, trace_input*, trace_result*): Declare.
2484 (trace_one_insn): Change declaration, assume trace_prefix called.
2485 (trace_generic): Like trace_one_insn.
2486 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2487 (TRACE_alu, TRACE_[a-z]*): Update.
2488
2489 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2490 trace_insn, save_data, trace_idx_to_str, print_data): New
2491 functions.
2492 (trace_one_insn): Rewrite.
2493 (trace_generic): New function.
2494
2495Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2496
c906108c
SS		 2497 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2498
2499 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2500 (SEMANTIC_FN): Rewrite declaration.
2501 (DECODE): Update type of semantic_fast member.
2502 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2503 * sim-base.h (sim_state_base): Delete conditionals surrounding
2504 member scache_size.
2505
2506Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2507
2508 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2509 used.
2510
2511Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2512
2513 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2514 Add missing parameters to device_io calls.
2515 * sim-core.h: Add missing parameters to device_io calls.
2516
2517Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2518
2519 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2520 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2521 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2522 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2523 (engine_resume): Likewise. Make `engine' volatile. Save copy
2524 of cpu pointer in volatile object. Initialize read switch if
2525 -parallel.
2526
2527Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2528
2529 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2530 (SEM_INSN): New macro.
2531
2532Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2533
2534 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2535
2536Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2537
2538 * configure: Regenerated to track ../common/aclocal.m4 changes.
2539
2540Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2541
2542 * sim-types.h (fp_word): New type, define according to
2543 WITH_TARGET_FLOATING_POINT_BITSIZE.
2544
2545 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2546 configuration of size of floating point registers.
2547
2548Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2549
2550 * sim-profile.c (profile_print): Only print CPU <N> if other
2551 output is going to appear.
2552
2553Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2554
2555 * configure: Regenerated to track ../common/aclocal.m4 changes.
2556
2557Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2558
2559 * sim-types.h (address_word): Typedef according to
2560 WITH_TARGET_ADDRESS_BITSIZE.
2561 (signed_cell, unsigned_cell, natural_cell): Ditto using
2562 WITH_TARGET_CELL_BITSIZE.
2563
2564 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2565 (WITH_TARGET_CELL_BITSIZE): Define.
2566 (WITH_HOST_WORD_BITSIZE): Delete.
2567
2568 * sim-config.c (print_sim_config): Update.
2569
2570 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2571 configuration of address and OpenFirmware cell sizes.
2572
2573Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2574
2575 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2576 * sim-run.c (sim_engine_run): Update.
2577
2578 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2579 CPU_CIA.
2580 * sim-run.c (sim_engine_run): Ditto.
2581
2582 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2583 (sim_resume): Pass nr_cpus to sim_engine_run.
2584
2585 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2586
2587 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2588 MAX_NR_PROCESSORS.
2589 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2590
c906108c
SS		 2591Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2592
2593 * Make-common.in (stamp-tvals): New rule.
2594 (targ-vals.h,targ-map.c): Depend on it.
2595 (clean): Remove stamp-tvals.
2596
2597Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2598
2599 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2600 in code also #if 0'ed.
2601
2602Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2603
2604 * configure: Regenerated to track ../common/aclocal.m4 changes.
2605 * aclocal.m4: Recognize --enable-maintainer-mode.
2606
2607Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2608
2609 * cgen-scache.h: Deleted.
2610 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2611 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2612 (scache_init): Use runtime computed size of SCACHE.
2613 (scache_flush): Likewise.
2614 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2615 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2616 * cgen-sim.h: Scache support moved here.
2617 (PC): Redo definition.
2618 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2619 (DECODE): Add parallel execution support.
2620 Only include semantic label members if using switch.
2621 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2622 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2623 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2624 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2625 from cgen-types.h.
2626 (engine_{stop,run,resume,halt,signal}): Delete decls.
2627 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2628 (argbuf,scache): Delete forward decls.
2629 (STATE): Delete decl.
2630 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2631 Include cgen-mem.h, cgen-ops.h.
2632 (engine_halt,engine_signal): Delete.
2633 ({ex,exc,sem,semc}_illegal): Delete.
2634 (sim_disassemble_insn): Result of extract fn is in bits.
2635 * genmloop.sh: Rewrite.
2636
2637 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2638 line numbers.
2639
2640 * sim-base.h (sim_state_base): Delete member `model'.
2641 (sim_cpu_base): Add member `model'.
2642 * sim-model.h (IMP_PROPERTIES): New type.
2643 (MACH): New members imp_props, models.
2644 (models): Delete decl.
2645 * sim-model.c (set_model): Update.
2646 * sim-profile.c (profile_print_model): Update.
2647
2648 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2649
2650Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2651
2652 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2653 CGEN_INSN_SYNTAX().
2654
2655Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2656
2657 * configure: Regenerated to track ../common/aclocal.m4 changes.
2658 * config.in: Ditto.
2659
2660Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2661
2662 * aclocal.m4 (AR): Check for sigaction.
2663
2664Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2665
2666 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2667
2668 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2669 * sim-config.c (sim_config): Replace WITH_DEVICES with
2670 WITH_TREE_PROPERTIES.
2671
2672 * configure: Regenerated to track ../common/aclocal.m4 changes.
2673
2674Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2675
2676 * Make-common.in (SIM_ENVIRONMENT): New variable.
2677 (CONFIG_CFLAGS): Add it.
2678 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2679 --enable-sim-environment option.
2680 * configure: Regenerated.
2681 * sim-config.h (environment support): Rewrite.
2682 * sim-config.c (current_environment): Define as enum, unconditionally.
2683 (current_alignment): Define unconditionally.
2684 (config_environment_to_a): Update.
2685 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2686 (sim_config): Handle environment and alignment determination
2687 unconditionally. Delete sanity checks of current_environment,
2688 unnecessary.
2689 (print_sim_config): Update.
2690 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2691 (standard_options): Add --environment.
2692 (standard_option_handler): Likewise.
2693
2694Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2695
2696 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2697 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2698 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2699 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2700 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2701 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2702 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2703 argument ADD_CA macro with two argument ADDC_C - add carrying with
2704 carry in.
2705 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2706 argument SUB_CA macro with two argument SUBC_X - subtract
2707 carrying, extended.
2708 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2709 borrow-in.
2710 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2711
2712Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2713
2714 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2715 * sim-io.h (sim_io_syscalls): Delete.
2716
2717Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2718
2719 * syscall.c (cb_syscall): Add missing else, so write to stdout
2720 isn't doubled.
2721
2722 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2723 the carry bit from the CPU's psw.
2724
2725Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2726
2727 * gennltvals.sh: Redo syscall support.
2728 * nltvals.def: Regenerated.
2729
2730Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2731
2732 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2733 the stream immediately.
2734
2735Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2736
2737 * sim-io.c (sim_io_getstring): Delete unused len2.
2738 (sim_io_syscalls): Ditto for sys_errno.
2739
2740Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2741
2742 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2743
2744 * Make-common.in (run.o): Depend on remote-sim.h.
2745 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2746 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2747
2748Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2749
2750 * sim-io.c (sim_io_syscalls): Disable lseek.
2751
2752Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2753
2754 * gennltvals.sh: Generate syscall values for d30v.
2755
2756 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2757 * nltvals.def: Regenerate.
2758
2759 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2760 (os_fstat): Likewise. Validate fd argument.
2761 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2762 just compute target stat struct length.
2763 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2764 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2765 (get_string): Return host errno values so they can be properly
2766 translated later.
2767 (cb_syscall): Likewise.
2768 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2769 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2770 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2771 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2772 (get_path): New function.
2773
2774Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2775
2776 * sim-io.c (sim_io_syscalls): New function to provide system call
2777 emulation. Provide exit, open, close, read, write, lseek, and
2778 unlink.
2779 (sim_io_getstring): New function to return a string from a
2780 simulated memory location.
2781
2782 * sim-io.h (sim_io_syscalls): Add declaration.
2783
2784Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2785
2786 * sim-core.c (sim_core_signal): Fix spelling error in message.
2787
2788 * sim-hrw.c (sim_read): Use read map, not write map.
2789
2790 * Make-common.in (all): Add .gdbinit.
2791 * gdbinit.in: Add dump command.
2792
2793 * sim-model.c (model_options): Use '\0' for `shortopt'.
2794
2795 * sim-trace.c (trace_option_handler): Set state trace file
2796 for --trace-file in addition to cpu's values.
2797 (trace_vprintf): If cpu == NULL, try state's trace file.
2798 (trace_options): Reorganize table, reword some descriptions.
2799
2800Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2801
2802 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2803 New functions.
2804
2805Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2806
2807 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2808 signal untranslated, document problem with this.
2809
2810 * nrun.c (main): Check for a prog name of `*step'. If present,
2811 step the simulator instead of allowing it to run free.
2812
2813 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2814
2815 * Make-common.in (sim_main_headers): Add sim-signal.h.
2816
2817Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2818
2819 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2820
2821Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2822
2823 * sim-signal.h: Start simulator signals at 64 so that host signal
2824 numbers can be detected and reported.
2825
2826 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2827
2828Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2829
2830 * callback.c (cb_host_to_target_stat): Fix return values.
2831
2832 * cgen-sim.h (enum_signal_type): Delete.
2833 (engine_signal): Update prototype.
2834 * cgen-utils.c: Don't include <signal.h>.
2835 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2836 (engine_signal): Update.
2837
2838 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2839 (sim_state_free): Call SIM_STATE_FREE if defined.
2840
2841 * sim-module.c (sim_module_install): Don't leave any modules
2842 installed if one fails to install.
2843
2844Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2845
2846 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2847 more, since alloca is not used in this file.
2848
2849 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2850 correctly set the carry and overflow bits for those types.
2851 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2852 with carry, so carry is correct after doing both adds.
2853 (ALU*): Space out '\' to make it easier to read.
2854
2855Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2856
2857 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2858 sim_signalled.
2859
2860 * sim-signal.c, sim-signal.h: New files.
2861 * Make-common.in (sim-signal.o): Add rule for.
2862 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2863 * sim-abort.c: Don't include <signal.h>.
2864 * sim-basics.h: #include "sim-signal.h".
2865 * sim-break.c: Don't include <signal.h>.
2866 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2867 * sim-core.c: Don't include <signal.h>.
2868 (SIGBUS): Delete definition.
2869 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2870 * sim-engine.c: Don't include <signal.h>.
2871 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2872 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2873 * sim-resume.c: Don't include <signal.h>.
2874 (SIGTRAP): Delete definition.
2875 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2876 * sim-stop.c: Don't include <signal.h>.
2877 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2878 * sim-watch.c: Don't include <signal.h>.
2879 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2880
2881 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2882
2883 * sim-base.h (CIA_ADDR): Provide default definition.
2884 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2885 * sim-break.c (sim_handle_breakpoint): Likewise.
2886
2887Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2888
2889 * Make-common.in (srccom): New variable.
2890
2891 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2892 (LIB_OBJS): Add syscall.o.
2893 (gentmap): Pass $(NL_TARGET) to $(CC).
2894 (syscall.o): Add rule for.
2895 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2896 (sim-bits.o): Depend on $(sim-n-bits_h).
2897 (sim-load.o): Depend on callback.h.
2898
2899 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2900 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2901 * cgen-mem.h, cgen-ops.h: New files.
2902
2903 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2904
2905 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2906 Rewrite build rule.
2907 * callback.c: #include string.h or strings.h.
2908 #include sys/types.h and sys/stat.h.
2909 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2910 (os_get_errno,os_open): Update.
2911 (os_stat,os_fstat): New functions.
2912 (os_init): Initialize syscall_map, errno_map, open_map.
2913 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2914 errno_map, open_map, signal_map, stat_map.
2915 (cb_read_target_syscall_maps): New function.
2916 (cb_target_to_host_syscall): New function.
2917 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2918 (cb_target_to_host_open): Renamed from target_to_host_open.
2919 (store): New function.
2920 (cb_host_to_target_stat): New function.
2921 * syscall.c: New file.
2922 * gentmap.c (sys_tdefs): New global.
2923 (gen_targ_vals_h): Output target syscall numbers.
2924 (gen_targ_map_c): Update. Output target syscall translation map.
2925 * gentvals.sh: New first argument `target'. Preface table with
2926 #ifdef NL_TARGET_$target if non-null target passed.
2927 * gennltvals.sh: New file.
2928 * nltvals.def: Regenerated.
2929
2930Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2931
2932 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2933 sim_core_dummy_M.
2934 (sim_core_dummy_M): Declare.
2935
2936Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2937
2938 * sim-core.c (sim_core_signal): Print the address of the
2939 instruction.
2940
2941Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2942
2943 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2944
2945 * sim-base.h (sim_state_base): Add member trace_data.
2946 (STATE_TRACE_DATA): New macro.
2947 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2948 ({WITH_,}TRACE_DEBUG_P): New macros.
2949 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2950 (_sim_cpu): Delete forward reference.
2951 (debug_printf): Update.
2952 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2953 (trace_options): Add --trace-debug.
2954 (set_trace_options): Handle it.
2955 (trace_option_handler): Likewise.
2956 (trace_install): Init state trace_data struct.
2957 (trace_uninstall): Close state trace file.
2958 * sim-events.c (ETRACE): Only print source file and line number if
2959 --trace-debug.
2960 * sim-n-core.h (sim_core_trace_M): Likewise.
2961
2962 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2963
29641997-11-13 Felix Lee <flee@cygnus.com>
2965
2966 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2967 initializer.
2968 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2969
2970Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2971
2972 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2973
2974 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2975 built this way.
2976 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2977 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2978 source tree.
2979
2980Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2981
2982 * sim-events.c (sim_events_process): Re-compute the time -
2983 update_time_from_event - as each event is processed. Reverses
2984 previous change.
2985
2986Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2987
2988 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2989
2990Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2991
2992 * sim-events.c (sim_events_process): Delete redundant call to
2993 update_time_from_event.
2994 (sim_events_slip): Always decrement time_from_event.
2995 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2996 Delete assertion that time_from_event >=0 when work in queue, no
2997 longer applicable.
2998
2999Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3000
3001 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3002 (standard_option_handler): Update.
3003
3004 * sim-options.h: Clarify documentation.
3005 (OPTION_LONG_ONLY_P): Delete definition.
3006 (OPTION_VALID_P): Define.
3007
3008 * sim-options.c (sim_print_help): Allow short only options.
3009 (sim_parse_args): Ditto.
3010 (sim_args_command): Skip short only options.
3011 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3012 separate entries for short and long options in the HANDLERS and
3013 ORIG_VAL tables.
3014 (sim_parse_args): Disable argument permutation.
3015
3016Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3017
3018 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3019 Add argument M, size of data type.
3020 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3021 Declare, ditto for 5, 6 & 7 byte transfers.
3022 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3023 as aligned variant.
3024
3025 * sim-n-core.h (sim_core_trace_M): Rename from
3026 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3027 with transfer type. Print transfer direction. Handle 1 and 2 byte
3028 transfers.
3029 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3030 unaligned accesses.
3031 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3032 Update all functions.
3033
3034 * sim-core.c: Generate functions starting with 16 not 1.
3035 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3036 all 5, 6 & 7 byte transfers.
3037
3038 * sim-n-core.h (sim_core_read_misaligned_N,
3039 sim_core_write_misaligned_N): Implement.
3040
3041Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3042
3043 * sim-endian.h (U16_8): Implement
3044
3045 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3046
3047 * sim-endian.h (VL8_16, VH8_16): Implement.
3048
3049 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3050 long in printf.
3051 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3052 (memory_option_handler): Skip comma in alias address list
3053
3054Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3055
3056 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3057 space params.
3058 (parse_size, parse_addr): New functions
3059 (memory_option_handler, memory_options): Parse address & size
3060 using new functions. Pass level, space, modulo to do_memopt_add &
3061 do_memopt_del.
3062
3063 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3064
3065 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3066 `attach_type attach' argument with `unsigned level' argument.
3067 Document.
3068
3069 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3070 sim_core_attach): Replace argument attach with level. Update
3071 verification of arguments.
3072 (sim_core_map_detach, sim_core_detach): Replace argument attach
3073 with level.
3074
3075 * sim-basics.h (enum _attach_type): Delete.
3076
3077Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3078
3079 * sim-core.h (sim_core_write_8): Define.
3080
3081Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3082
3083 * sim-bits.h: Document ROTn macro.
3084
3085 * sim-endian.h (H2T): Handle 16 byte variables.
3086
3087 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3088 error.
3089
3090 * sim-core.c: Do not generate sim_core_*_word.
3091
3092 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3093 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3094
3095 * sim-core.h (sim_core_read_unaligned_word,
3096 sim_core_read_aligned_word, sim_core_read_word,
3097 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3098 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3099
3100Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3101
3102 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3103
3104 * sim-endian.h: Disable 16 byte support.
3105
3106Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107
3108 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3109
3110 * sim-n-core.h (sim_core_trace_N): New function.
3111 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3112 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3113
3114 * sim-endian.h: Add 128 bit variant.
3115
3116 * sim-core.h, sim-core.c: Add 128 bit variant.
3117
3118 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3119
3120Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3121
3122 * sim-events.c (sim_events_process): Clear events->work_pending.
3123 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3124 setting, nr_ticks_to_process.
3125 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3126 when the event queue isn't next.
3127
3128 * sim-events.h, sim-events.c (sim_events_slip): New function.
3129
3130Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3131
3132 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3133
3134 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3135 arguments.
3136
3137Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3138
3139 * nrun.c (main): Remove useless test of name != NULL.
3140 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3141
3142Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3143
3144 * sim-fpu.c (EXPMAX): Type is unsigned.
3145 (MIN_INT, MAX_INT): Type is signed64.
3146 (i2fpu): Type of val is signed64.
3147
3148Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3149
3150 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3151 a bucket size of zero.
3152
3153 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3154 OPTION_PROFILE_PC): Define.
3155 (profile_option_handler): Add support for --profile-pc and
3156 --profile-pc-granularity options.
3157 (profile_pc_init): When possible, compute nr buckets from bucket
3158 size.
3159
3160 * sim-profile.c (profile_pc_init): Align the profile-pc end
3161 address with the profile-pc bucket size.
3162
3163 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3164 something less ambiguous.
3165 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3166
3167 * sim-profile.c (profile_pc_cleanup): New function. Move
3168 profile_pc_uninstall code to here.
3169 (profile_pc_uninstall): Call.
3170 (profile_pc_init): Call.
3171
3172Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3173
3174 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3175 file using BSD gprof format.
3176
3177 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3178 unsigned_word.
3179 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3180 MSBIT64): Force result to unsignedN.
3181
3182Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3183
3184 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3185 brace from macro.
3186 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3187 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3188 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3189 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3190
3191Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3192
3193 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3194 type void*.
3195
3196 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3197 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3198 type void*.
3199 (sim_core_attach): Rename buffer_freed to free_buffer, type
3200 void*. Ensure that allocated buffer is alligned according to
3201 region's address.
3202
3203Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3204
3205 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3206 (ALU64_SUB): Define.
3207
3208 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3209 (.gdbinit): Remove dependencies, generate once per build.
3210
3211Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3212
3213 * sim-n-core.h (sim_core_read_aligned_N,
3214 sim_core_write_aligned_N): Make xaddr param type address_word not
3215 unsigned_word.
3216
3217Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218
3219 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3220 unpacked floating point struct. Pass sim_fpu object by reference.
3221 Add preliminary support for rounding modes.
3222
3223Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3224
3225 * configure: Regenerated to track ../common/aclocal.m4 changes.
3226
3227Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3228
3229 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3230 WITH_TARGET_BITSIZE.
3231
3232Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3233
3234 * sim-profile.c (profile_print_core): label needs empty statement.
3235
3236Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3237
3238 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3239 and zfree instead of xmalloc and free. Prevents warnings.
3240
3241Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242
3243 * configure: Regenerated to track ../common/aclocal.m4 changes.
3244
3245Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3246
3247 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3248 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3249
3250 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3251 controling the bitsize/msb of the target.
3252
3253Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3254
3255 * Make-common.in: New files sim-break.c, sim-break.h.
3256 * sim-base.h: Add point to breakpoint list to sim_state_base.
3257 * sim-break.c sim-break.h: New modules that implement intrinsic
3258 breakpoint support.
3259 * sim-module.c: Add breakpoint module.
3260
3261Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3262
3263 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3264 an hour.
3265 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3266 if (0) { 1 % 0; }
3267 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3268 (SIGBUS) define for Windows.
3269 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3270 * sim-resume.c: define SIGTRAP for windows.
3271 * sim-xcat.h: use token pasting if ALMOST_STDC.
3272
3273Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3274
3275 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3276 configured values.
3277 (CONFIG_CFLAGS): Add same.
3278
3279Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3280
3281 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3282 (SIGNED32): use ##i32.
3283
3284Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3285
3286 * configure: Regenerated to track ../common/aclocal.m4 changes.
3287
3288Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3289
3290 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3291 endian of target.
3292
3293 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3294 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3295 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3296 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3297 (CONFIG_CFLAGS): Add same.
3298
3299 * aclocal.m4: Perform AC_SUBST on optional options.
3300
3301Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3302
3303 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3304
3305 * sim-options.c (standard_option_handler): Typo in warning message.
3306
3307 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3308
3309 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3310 insn count. Make count conditional on there being a valid
3311 INSN_NAME.
3312 (profile_pc_init): Make default PC profile frequency an arbitrary
3313 256.
3314
3315 * sim-base.h: Ditto.
3316
3317 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3318 SIM_HAVE_MODEL.
3319
3320 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3321 archure struct.
3322
3323Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3324
3325 * configure: Regenerated to track ../common/aclocal.m4 changes.
3326
3327Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3328
3329 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3330 configured alignment.
3331
3332Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3333
3334 * configure: Regenerated to track ../common/aclocal.m4 changes.
3335
3336Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3337
3338 * sim-config.c (sim_config): Check for default alignment.
3339
3340 * sim-options.c (standard_option_handler): Add alignment option.
3341
3342 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3343 default alignment requirements on memory accesses.
3344
3345Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3346
3347 * sim-load.c (sim_load_file): Return failure if the executable
3348 had no loadable sections.
3349
3350Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3351
3352 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3353 trace output.
3354
3355 * sim-core.c (sim_core_signal): When bad access halt simulator
3356 SIGSEGV / SIGBUS instead of aborting.
3357 (signal.h): Include.
3358
3359 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3360 options was missing.
3361
3362 * sim-bits.h (MOVED): Define
3363
3364Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3365
3366 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3367 BIT.
3368
3369 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3370
3371 * sim-bits.c: Add 8 bit versions of bit macros.
3372
3373 * sim-bits.h: Ditto.
3374
3375Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3376
3377 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3378 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3379
3380 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3381 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3382
3383 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3384 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3385
3386Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3387
3388 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3389 configure.in: Output to cconfig.h instead of config.h.
3390
3391 * configure: Regenerated to track ../common/aclocal.m4 changes.
3392
3393Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3394
3395 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3396 BFD if known.
3397
3398Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3399
3400 * callback.c (os_write): divert stdout and stderr to their
3401 respective hooks.
3402
3403Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3404
3405 * sim-profile.c (profile_print_speed): Call
3406 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3407
3408 * sim-events.c (sim_events_elapsed_time): New function return nr
3409 host MS consumed by the simulator.
3410 (sim_watch_valid): Use.
3411
3412 * sim-module.c (modules): Install sim_events very very early.
3413
3414 * sim-profile.c (profile_print): Call profile_print_pc.
3415 (print_bar):
3416 (profile_pc_init): New function, set up processor for PC
3417 profiling.
3418 (profile_print_pc): New function, print a PC profile.
3419 (profile_pc_event): New function, sample PC.
3420
3421 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3422 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3423 profile struct.
3424
3425 * sim-options.c (sim_print_help): Pacify GCC.
3426
3427 * sim-n-core.h (sim_core_read_aligned_N,
3428 sim_core_write_aligned_N): Add un-conditional profile call.
3429 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3430 profile call when aligned read/write isn't used.
3431
3432 * sim-base.h: Include sim-profile, sim-model after sim-core &
3433 sim-events allow sim-core to define useful values.
3434
3435 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3436 (profile_option_handler, profile_options): Add support for
3437 --profile-core option.
3438 (print_bar): Include when core profiling.
3439 (profile_print_core): New function, print core profile.
3440
3441 * sim-config.c (print_sim_config): Print profile status.
3442
3443 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3444 WITH_PROFILE_PC_P): Define.
3445 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3446 (PROFILE_COUNT_CORE): Define.
3447
3448Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3449
3450 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3451 interrupt_names array as the data.
3452 (sim-watch.h): Document.
3453
3454Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3455
3456 * sim-options.c (sim_print_help): When the doc string is to long
3457 word wrap it.
3458
3459 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3460 that only the first few the watch options are listed. Generate
3461 meanginful usage messages.
3462
3463 * sim-options.h (struct OPTION): Clarify use of doc_name field
3464
3465Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466
3467 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3468 (standard_option_handler): Handle --architecture-info.
3469
3470Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3471
3472 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3473 illegal zero-sized array.
3474 * sim-core.c (sim_core_xor_read_buffer): same.
3475
3476Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3477
3478 * nltvals.def: Regenerate.
3479
3480Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481
3482 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3483
3484Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3485
3486 * sim-bits.c (MASKED): Delete.
3487 (EXTRACTED): Delete.
3488 (LSEXTRACTED, MSEXTRACTED): New functions.
3489
3490 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3491 (MSMASKEDn, LSMASKEDn): Add last argument.
3492 (MSMASK*): Ditto.
3493
3494 * sim-bits.h (EXTEND8, EXTEND16): Define.
3495 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3496
3497 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3498
3499 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3500 current instruction address.
3501
3502 * sim-inline.h (*_ENGINE): Define.
3503
3504Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3505
3506 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3507
3508 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3509 (watch_option_handler): Call delete_watchpoint with ident or type.
3510 (sim_watchpoint_install): Create interrupt specific watchpoint
3511 commands on the fly.
3512 (do_watchpoint_create): New function, create a watch point using
3513 type/int-nr info encoded in the option nr.
3514 (do_watchpoint_info): New function. List active watchpoints.
3515
3516 * sim-watch.h: Change data structure to a list.
3517
3518 * sim-memopt.c (memory_option_handler): Require explicit "all"
3519 before deleting all memory regions.
3520
3521 * sim-utils.c (sim_do_commandf): New function, printf version of
3522 sim_do_command.
3523
3524 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3525
3526 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3527 bit endianness.
3528 (SIGNED64, UNSIGNED64): Delete.
3529 (ALU64_ADD): Don't rely on bit endianness.
3530 (ALU64_BEGIN): Define.
3531
3532 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3533 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3534
3535 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3536 suffix - u64, LL - to 64 bit constants.
3537
3538Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3539
3540 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3541
3542 * sim-utils.h (NZALLOC): Define - zalloc * N.
3543
3544 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3545 implementation of read/write functions.
3546
3547 * Make-common.in (sim-hrw.o): New target.
3548
3549 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3550 memory.
3551
3552 * sim-memopt.c (memory_option_handler): Implement memory-size
3553 command. Implement memory-alias command. Let memory-delete delete
3554 all memory regions.
3555 (add_memopt): New function. Add a memory region.
3556 (do_memopt_delete): New function. Delete a memory region.
3557
3558 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3559
3560 * sim-core.c (sim_core_detach): New function.
3561 (sim_core_map_detach): New function. Perform the actual detach.
3562 (sim_core_init): Move initialization code from here.
3563 (sim_core_install): To here.
3564 (sim_core_uninstall): And here.
3565
3566 * sim-module.c: Add memopt module.
3567
3568 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3569 simulator base type.
3570
3571 * Make-common.in (sim_main_headers): Add sim-memopt.h
3572 (sim-memopt.o): New target.
3573
3574 * sim-core.c (sim_core_install): Add core_options to the option
3575 table.
3576
3577 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3578 --watch-delete.
3579
3580 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3581 comments.
3582
3583 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3584 address_word, add mask member.
3585
3586 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3587 address_word, allow for 64bit targets in 32bit host. Add modulo
3588 argument.
3589 (sim_core_map_attach): Ditto.
3590 (new_sim_core_mapping): Ditto.
3591 (sim_core_translate): Mask address when modulo memory.
3592
3593Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3594
3595 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3596
3597 * gdbinit.in: New file.
3598 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3599 * Make-common.in (distclean): Delete .gdbinit.
3600 (.gdbinit): Add rule for.
3601 * configure: Regenerated to track ../common/aclocal.m4 changes.
3602
3603 * Make-common.in (cgen-run.o): Add rule for.
3604
3605Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3606
3607 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3608
3609 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3610 both resumed and previous elapsed time.
3611 (sim_events_init): Set initial_wallclock and current_wallclock to
3612 zero.
3613 (sim_events_install): Install sim_events_suspend and
3614 sim_events_resume.
3615 (sim_events_watch_clock): Allow for suspended simulator when
3616 computing the time of the clock event.
3617
3618 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3619 initial_wallclock to elapsed_wallclock, set both to zero.
3620 (sim_events_init, sim_events_uninstall): Delete prototypes.
3621
3622 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3623
3624 * sim-module.c(sim_module_resume, sim_module_suspend): New
3625 functions.
3626
3627Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3628
3629 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3630 message.
3631
3632Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3633
3634 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3635 * Make-common.in (TAGS): Likewise.
3636 * sim-n-bits.h: Add TAGS comments for all functions.
3637 * sim-n-core.h: Likewise.
3638 * sim-n-endian.h: Likewise.
3639
3640Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641
3642 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3643 kind.
3644
3645 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3646
3647 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3648 definition.
3649
3650Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3651
3652 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3653 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3654
3655Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3656
3657 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3658 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3659 nr_transfered and nr_this_transfer unsigned.
3660
3661 * sim-events.c (sim_events_tickn): N is signed, as limited to
3662 MAXINT.
3663
3664 * sim-n-endian.h (offset_N): Change size to unsigned.
3665
3666 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3667
3668Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3669
3670 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3671
3672 * sim-options.c (sim_parse_args): Use dupargv.
3673
3674Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3675
3676 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3677
3678Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679
3680 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3681 base type.
3682
3683 * sim-options.c (standard_options): Add --architecture=MACHINE and
3684 --target=TARGET options.
3685 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3686 (standard_option_handler): Handle architecture and target options.
3687 (bfd.h): Include.
3688
3689 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3690 bfd_openr.
3691 (sim_analyze_program): Set prog_bfd architecture from
3692 STATE_ARCHITECTURE if known.
3693
3694Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3695
3696 * configure: Regenerated to track ../common/aclocal.m4 changes.
3697 * config.in: Ditto.
3698
3699Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3700
3701 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3702 that option does not apply to certain files.
3703
3704Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3705
3706 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3707 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3708 offset from MSB/LSB.
3709
3710 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3711 access address of sub word quantity of a hosts 16, 32, 64 bit word
3712 type.
3713 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3714 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3715 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3716 return N*2 byte value with argument in Hi/Lo word. Renamed from
3717 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3718
3719 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3720 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3721 so that bit offset is explicit.
3722
3723Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3724
3725 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3726 Update STATE_PROG_BFD when needed with a dup'd copy of the
3727 program.
3728
3729 * sim-config.c (sim_config): Delete ABFD argument, use
3730 STATE_PROG_BFD directly.
3731
3732Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3733
3734 * run.c (main): Pass the open ABFD to sim_create_inferior.
3735
3736 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3737 and sim_load.
3738 (bfd.h): Include.
3739
3740 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3741 hardware only simulator targets.
3742
3743 * Make-common.in (sim-hload.o): Add rule.
3744
3745Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3746
3747 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3748 used by copyargv and freeargv.
3749
3750 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3751 STATE_PROG_ARGV, not just a pointer.
3752
3753Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3754
3755 * configure: Regenerated to track ../common/aclocal.m4 changes.
3756 * config.in: Ditto.
3757
3758Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759
3760 * aclocal.m4 (sim-endian): Add second argument to
3761 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3762 default endian when not hardwired.
3763
3764 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3765 else failes value for target byte order.
3766
3767 * sim-config.c (sim_config): Add abfd arguments. Set
3768 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3769 from same.
3770 (sim_config): Return SIM_RC, don't abort.
3771 (bfd.h): Include.
3772
3773 * run.c (main): Update call to sim_open - add ABFD argument.
3774 * nrun.c (main): Add NULL ABFD argument.
3775
3776Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3777
3778 * callback.c (os_poll_quit): Make static.
3779 Call sim_cb_eprintf, not p->eprintf.
3780 (sim_cb_printf, sim_cb_eprintf): New functions.
3781 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3782
3783 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3784 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3785 sim-utils.h. #include sim-utils.h.
3786 * sim-utils.h: Above decls moved here.
3787 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3788
3789 * sim-watch.c (action_watchpoint): Fix thinkos.
3790
3791Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3792
3793 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3794
3795Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3796
3797 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3798 to FORCED_ALIGNMENT case.
3799
3800Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3801
3802 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3803
3804Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3805
3806 * Make-common.in (libsim.a): Fix typo.
3807
3808Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3809
3810 * nrun.c (main): Verify the structure returned before using it.
3811
3812Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3813
3814 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3815 default.
3816
3817 * sim-engine.c (sim_engine_install): New function. Install the
3818 engine init functions.
3819 (sim_engine_init): [Re]initialize the simulator engine.
3820
3821 * sim-module.c: Add sim_engine to list of modules that always
3822 install.
3823
3824Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3825
3826 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3827 to remove the old watchpoint, not delete_watchpoint.
3828 (watch_option_handler): Action the correct watchpoint, not just
3829 cycles.
3830
3831Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3832
3833 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3834 both low and high word.
3835 (sim_core_write_aligned_N): Ditto.
3836
3837 * sim-trace.c (set_trace_options): Delete code explicitly setting
3838 core->trace.
3839
3840 * sim-options.c (sim_print_help): Call the list commands if not a
3841 standalone simulator.
3842 (sim_print_help): Advise that some options may not be applicable.
3843
3844 * sim-trace.c (set_trace_options): Assume core present.
3845
3846 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3847 buffer when full not almost full.
3848
3849Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3850
3851 * sim-events.c (sim_events_process): Don't blat the event queue
3852 when processing watchpoints.
3853
3854 * sim-watch.h: Make arg unsigned long - stop sign extension.
3855
3856 * sim-events.c (sim_watch_valid): rewrite so debugable.
3857
3858 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3859
3860 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3861 inequality test is possible.
3862 (handle_watchpoint): Re-pass is_within arg.
3863 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3864 0 to schedule_watchpoint's is_within arg.
3865 (sim_watchpoint_init): Re-pass is_within arg.
3866
3867 * sim-options.c (sim_print_help): Add is_command argument. Don't
3868 include -- prefix when called from the command line interpreter.
3869
3870 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3871
3872 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3873 zero indicates that the test should be reversed.
3874 (sim_events_watch_core): Ditto.
3875 (WATCH_CORE): Compare range against is_within.
3876 (WATCH_SIM): Ditto.
3877
3878Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3879
3880 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3881 sim_core_read_buffer. Check nr-bytes transfered.
3882
3883 * sim-core.h (sim_core_common): Define a new struct that contains
3884 the common data. to sd and cpu structures.
3885 * sim-core.c (sim_core_attach): Update.
3886 (sim_core_init): Update. Remember to copy initialized data to each
3887 cpu.
3888 (sim_core_find_mapping): Ditto.
3889
3890 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3891 (sim_core_write_buffer): Ditto.
3892
3893 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3894 transfer use xor version of read buffer.
3895 (sim_core_write_unaligned_N): Ditto for write.
3896
3897 * sim-core.c (sim_core_xor_read_buffer): New function implement
3898 xor-endian data read breaking transfer up into xor-endian sized
3899 blocks.
3900 (sim_core_xor_write_buffer): Ditto for write.
3901 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3902 - needed for xor-endian transfers.
3903
3904Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3905
3906 * sim-inline.h: Review description.
3907
3908 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3909 to just those involved in data transfers and configuration.
3910
3911 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3912 string.
3913 * sim-n-core.h (sim_core_read_aligned_N): Use.
3914 (sim_core_read_unaligned_N): Ditto.
3915 (sim_core_read_unaligned_N): Ditto..
3916 (sim_core_write_unaligned_N): Ditto.
3917
3918 * sim-core.h: Add xor endian bitmap to main structure. *
3919
3920 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3921 endian.
3922 (sim_core_read_aligned_N): Ditto.
3923
3924 * sim-core.c (sim_core_set_xor_endian): New function.
3925 (sim_core_attach): Don't overwrite the per-cpu xor map when
3926 cloning the global core.
3927
3928Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3929
3930 * sim-engine.h: Update below so that it is using an enumerated
3931 type.
3932
3933Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3934
3935 * sim-engine.c (sim_engine_restart):
3936 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3937 return value used for simulator restart from 0 to 2.
3938
3939Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3940
3941 * cgen-scache.c (scache_option_handler): Add is_command arg.
3942
3943 * sim-model.c (model_option_handler): Add is_command argument.
3944
3945 * sim-profile.c (profile_option_handler): Add is_command arg.
3946
3947 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3948 involved.
3949
3950 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3951 order that they are registered.
3952
3953 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3954 between option and command line processing.
3955
3956 * sim-options.c: Include stdlib.h, ctype.h.
3957
3958 * Make-common.in (sim-watch.o): Add rule.
3959 (sim_main_headers): Assume sim-assert.h included.
3960 (sim-*.o): Simplify make rule.
3961
3962 * sim-module.c: Add sim_watch_install to module list.
3963
3964Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3965
3966 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3967 has been loaded.
3968
3969 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3970 * sim-events.c (sim_events_install): Ditto.
3971 * sim-core.c (sim_core_install): Ditto.
3972 * sim-model.c (model_install): Ditto.
3973 * sim-options.c (standard_install): Ditto.
3974 * sim-profile.c (profile_install): Ditto.
3975 * sim-reason.c (sim_stop_reason): Ditto.
3976 * sim-run.c (sim_engine_run): Ditto.
3977 * sim-utils.c (sim_analyze_program): Ditto.
3978
3979 * sim-module.c (modules): Make profile_install and trace_install
3980 optional.
3981
3982 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3983
3984 * sim-options.c (standard_option_handler): Set the byte order.
3985
3986 * sim-events.c (sim_events_process): Allow multi tick processing.
3987 (sim_events_tickn): New function - multi cycle tick.
3988
3989 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3990 prototypes. Under development.
3991 (sim_events): Replace processing with nr_ticks_to_process.
3992
3993Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3994
3995 * nrun.c (main): Pass callbacks to sim_open instead of using
3996 sim_set_callbacks.
3997
3998 * run.c (main): Ditto.
3999
4000Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4001
4002 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4003 stop tk interrupting malloc calls.
4004 (sim_events_zalloc): Converse.
4005
4006 * Make-common.in (sim_main_headers): Add sim-events.h.
4007
4008 * sim-events.c (sim_events_schedule_after_signal): Change return
4009 type to void - signal events are strictly internal.
4010 (sim_events_init): Allocate a finite buffer for signal events.
4011 (sim_events_schedule_after_signal): Enter signal events into the
4012 signal buffer.
4013
4014 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4015 (sim_engine_restart): Ditto.
4016 (sim_engine_abort): Ditto.
4017 * sim-stop.c (sim_stop): Ditto.
4018 (control_c_simulation): Ditto.
4019 * sim-resume.c (sim_resume): Ditto.
4020 (has_stepped): Ditto.
4021 * sim-abort.c (sim_engine_abort): Ditto.
4022
4023 * sim-basics.h (transfer_type): New type.
4024
4025 * sim-core.c (sim_core_signal): New function. Print core signal
4026 information.
4027 (sim_core_find_mapping): Add transfer argument.
4028
4029 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4030 SIM_CORE_SIGNAL if a recoverable abort.
4031 * sim-core.c (sim_core_find_mapping): Ditto.
4032
4033Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4034
4035 * sim-core.c (sim_core_find_mapping): Replace calls to
4036 sim_io_error to more resiliant sim_engine_abort.
4037
4038 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4039 (sim_core_write_unaligned_N): Ditto.
4040
4041Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4042
4043 * sim-module.c: Add sim_events_install to list.
4044
4045 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4046 from sim_core_*.
4047 (sim_events_init): Now returns SIG_RC.
4048
4049 * sim-run.c: New file. Generic sim_engine_run.
4050 * sim-reason.c: New file. Generic sim_stop_reason.
4051 * sim-stop.c: New file. Generic sim_stop.
4052 * sim-resume.c: New file. Generic sim_resume.
4053
4054 * Make-common.in (sim-engine.o): Add rule.
4055 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4056
4057 * sim-engine.h, sim-engine.c: New file. Provide generic
4058 implementation of sim_engine_halt, sim_engine_error. et.al.
4059
4060 * sim-base.h (sim_state_base): Add member halt.
4061 (sim-engine.h): Include.
4062
4063 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4064 handlers.
4065 * sim-events.c (sim_events_poll): Update event handler.
4066
4067Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4068
4069 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4070 function.
4071 (sim_events_watch_sim): New function.
4072 (sim_events_watch_core): New function.
4073 (sim_watch_valid): New function.
4074 (sim_events_preprocess): New function.
4075 (sim_events_process): Process the watchpoints as well as the timer
4076 queue.
4077 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4078 (sim_events_deschedule): Check all the queues when removing an
4079 event.
4080 (sim_events_init): Ditto for cleaning.
4081
4082Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4083
4084 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4085
4086Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4087
4088 * callback.c (os_open): Type of arg flags is int.
4089
4090Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4091
4092 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4093 just like normal numbers as per IEEE rules.
4094
4095Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4096
4097 * callback.c (os_close): Mark the descriptor as being
4098 available if the close succeeded.
4099 (os_open): Pass 0644 as the mode of the file being created.
4100
4101Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4102
4103 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4104 float.
4105
4106 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4107 * sim-lnline.h: Update.
4108
4109 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4110 conversion functions.
4111 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4112
4113 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4114 compare functions. Replacing.
4115 (sim_fpu_cmp): This. Delete.
4116
4117Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4118
4119 * sim-core.c (sim_core_find_mapping): Call engine_error not
4120 sim_io_error when possible.
4121
4122Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4123
4124 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4125 high/low double word.
4126
4127 * sim-trace.h: Remove definition of attribute - defined in
4128 sim_basics.h.
4129
4130Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4131
4132 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4133 name of the option - or family of options.
4134
4135 * sim-options.c (sim_args_command): Match command `a-b c' with
4136 option `--a-b-c' from option table.
4137
4138Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4139
4140 * sim-options.c (sim_print_help): For optional arguments, wrap
4141 them in [].
4142
4143 * sim-trace.c (set_trace_options): New function, handle optional
4144 argument and multiple assignment.
4145 (trace_option_handler): Update.
4146
4147 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4148 when branch tracing selected.
4149
4150Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4151
4152 * sim-trace.c (trace_one_insn): Make a va-args function.
4153
4154 * sim-trace.c (trace_vprintf): New function, va-arg version of
4155 trace_printf.
4156
4157Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4158
4159 * sim-trace.c (trace_uninstall): Don't close a file twice.
4160 * sim-profile.c (profile_uninstall): Likewise.
4161
4162Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4163
4164 * sim-trace.c (toplevel): Include bfd.h.
4165 (trace_options): Note that --trace-linenum also turns on
4166 --trace-insn. Add --trace-{branch,semantics}.
4167 (trace_option_handler): If --trace-linenum, also turn on
4168 --trace-insn. Add --trace-branch support. If --trace-semantics,
4169 turn on ALU, FPU, branch, and memory tracing.
4170 (trace_one_insn): New function to trace an instruction. Support
4171 --trace-linenum.
4172 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4173
4174 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4175 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4176 (TRACE_branch): Add new mask.
4177 (TRACE_*_P): Define all possible trace_p macros.
4178 (trace_one_insn): Declare function.
4179
4180Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4181
4182 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4183 GNU C doesn't support __attributes__.
4184 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4185 format strings.
4186
4187Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4188
4189 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4190 addresses are masked forcing them to be correctly aligned.
4191 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4192 * sim-config.c (config_alignment_to_a): Update.
4193
4194 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4195 core data.
4196 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4197 type.
4198 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4199 processor specific core maps.
4200 (sim_core_map_attach): Copy the core map data to each of the
4201 processor specific core data structures.
4202 * sim-core.c (sim_core_find_mapping): Update.
4203
4204 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4205 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4206 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4207 alternatives that handle unaligned addresses.
4208 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4209 with just CPU arg.
4210 * cgen-utils.c (sim_disassemble_insn): Update.
4211
4212Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4213
4214 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4215 tracing.
4216
4217 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4218 fpu support.
4219
4220 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4221
4222Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4223
4224 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4225 to map type.
4226
4227 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4228 statement.
4229
4230Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4231
4232 * cgen-trace.c: Prepend additional trace_printf argument.
4233
4234 * cgen-utils.c (sim_disassemble_insn): Add additional core
4235 arguments.
4236
4237Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4238
4239 * nrun.c (main): Catch/report errorenous simulator states.
4240
4241 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4242 * sim-trace.c: #include string.h/strings.h so that memset is
4243 defined.
4244 * sim-utils.c: Ditto.
4245 * sim-profile.c: Ditto. And stdlib.h.
4246 (print_bar): Only define when used by instruction or memory profiler.
4247
4248 * sim-options.c (standard_option_handler): Make ul more local.
4249
4250 * sim-load.c (sim_load_file): Make the name constant.
4251 (sim_load_file): Passify gcc.
4252
4253 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4254 file.
4255 * sim-utils.c, sim-load.c: Include sim-utils.h.
4256
4257 * sim-base.h (sim_cpu): Pre define here so available to all.
4258
4259 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4260 Restore the sim_cpu and instruction_address arguments so that full
4261 information is available to the abort function.
4262 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4263 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4264
4265 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4266 tracing support for sim-events and sim-core.
4267 (trace_option_handler): Convert #if to if where possible so always
4268 compiled/checked by C compiler.
4269 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4270
4271 * sim-base.h: Adjust comment documenting how to define the cpu
4272 structure.
4273 (sim_state_base): Add sim_core and sim_events to simulator base
4274 object.
4275
4276 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4277 * sim-core.c (sim_core_init, sim_core_attach,
4278 sim_core_find_mapping): Update.
4279 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4280 update_time_from_event, insert_sim_event,
4281 sim_events_schedule_after_signal, sim_events_deschedule,
4282 sim_events_tick): Ditto.
4283
4284 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4285 sim-model.h): Move #includes from here.
4286 * sim-base.h: To here.
4287 (sim-core.h, sim-events.h, sim-io.h): Include also
4288
4289Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4290
4291 * callback.c (default_callback): Missing initialisers.
4292
4293Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4294
4295 * sim-utils.c (sim_add_commas): New function.
4296 * sim-basics.h (sim_add_commas): Add prototype.
4297 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4298 * sim-profile.c (COMMAS): New macro.
4299 (print_*): Use it to print commas in numbers.
4300
4301 * configure: Regenerated.
4302
4303 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4304 (cgen_state): New member run_fast_p.
4305 (cgen_init): Add prototype.
4306 (sim_disassemble_insn): New arg `cpu'.
4307 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4308 * cgen-utils.c (cgen_init): New function.
4309 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4310 * genmloop.sh: Call engine_halt if loop exits.
4311
4312 * Makefile.in (sim-options_h): Define.
4313 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4314 (sim-model.o): Add new rule.
4315 (cgen-{scache,trace,utils}.o): Add new rules.
4316 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4317 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4318 Indent output by 2 spaces.
4319 * cgen-scache.h (scache_print_profile): Update.
4320 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4321 Use trace_printf, not fprintf.
4322 (trace_extract): Use trace_printf, not cgen_trace_printf.
4323 * genmloop.sh (!FAST case): Increment `insn_count'.
4324 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4325 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4326 access macro's name.
4327 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4328 Change return type to SIM_RC.
4329 (sim_core_{install,uninstall}): New functions.
4330 * sim-core.h (sim_core_{install,uninstall}): Declare.
4331 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4332 Change return type to SIM_RC.
4333 * sim-model.h (models,machs,model_install): Declare.
4334 * sim-module.c (modules): Add scache_install, model_install.
4335 (sim_post_argv_init): Set cpu->state backlinks.
4336 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4337 (standard_option_handler): Likewise.
4338 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4339 sim-profile.h.
4340 (*): Assume ANSI C.
4341 (profile_options): Delete --profile-simcache.
4342 (profile_option_handler): Likewise.
4343 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4344 spaces.
4345 (profile_print_{memory,model}): Likewise.
4346 (profile_print_simcache): Delete.
4347 (profile_print_speed): New function.
4348 (profile_print): Rewrite.
4349 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4350 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4351 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4352 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4353 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4354 (profile_print): Update prototype.
4355
4356Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4357
4358 * cgen-scache.[ch], cgen-sim.h: New files.
4359 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4360 * sim-model.c: New file.
4361
4362 * Make-common.in (clean targets): Undo patch of Apr. 22.
4363
4364Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4365
4366 * sim-n-bits.h (signed): If we have a standard compiler, undef
4367 signed, so that signedN is defined correctly.
4368
4369Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4370
4371 * sim-module.h, sim-model.h, sim-profile.h: New files.
4372 * sim-module.c, sim-profile.c: New files.
4373 * Make-common.in (SIM_PROFILE): Define
4374 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4375 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4376 (sim_module.o,sim-profile.o): Add rules for.
4377 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4378 (--enable-sim-profile): Add.
4379 * configure: Regenerated.
4380 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4381 model. Move trace and profile support to sim-{trace,profile}.h.
4382 New members trace_data, profile_data.
4383 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4384 * sim-config.h: Provide default definition of WITH_PROFILE.
4385 (WITH_TRACE): Change default to -1.
4386 (MAX_NR_PROCESSORS): Always define.
4387 * sim-options.c: Move trace and profile support to
4388 sim-{trace,profile}.h.
4389 (sim_pre_argv_init): Moved to sim-model.c.
4390 (standard_install): New function.
4391 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4392 (standard_install): Declare.
4393 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4394 (trace_install, trace_uninstall): New functions.
4395 (trace_printf): Update reference to TRACE_FILE.
4396 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4397 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4398 (WITH_TRACE_FOO_P): Define.
4399 (trace_install): Declare.
4400 (TRACE_DATA): New struct.
4401
4402Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4403
4404 * run.c: Undo last exec_bfd patch.
4405 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4406
4407Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4408
4409 * run.c (exec_bfd): Add back in.
4410 (main): Set exec_bfd.
4411
4412Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4413
4414 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4415
4416Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4417
4418 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4419 less well defined engine_error.
4420 * sim-core.c: Ditto.
4421
4422Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4423
4424 * Make-common.in: Change clean targets to use :: so that other
4425 Makefiles can have their own clean targets.
4426 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4427 __STDC__ to control use of stdarg vs. varargs syntax. Some
4428 systems can't use __STDC__, but require stdarg.
4429
4430Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4431
4432 * sim-options.c (standard_options): Add --endian.
4433 (standard_option_handler): Likewise.
4434
4435 * nrun.c: #include <signal.h>.
4436 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4437 handler that calls sim_stop ().
4438
4439Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4440
4441 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4442 handler that calls sim_stop (). Simulators may still be
4443 establishing their own handler.
4444
4445 * sim-events.c (sim_events_poll): Rename from
4446 sim_events_at_large_int. Poll IO.
4447
4448 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4449 request.
4450
4451 * callback.c (os_poll_quit): New function poll for quit signal
4452 where needed.
4453 (default_callback): Include magic number.
4454
4455Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4456
4457 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4458 Check for functions getrusage, time.
4459 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4460 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4461 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4462 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4463
4464 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4465
4466 * sim-options.c, sim-options.h: New files.
4467 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4468 * Make-common.in (nrun.o): Add rules for.
4469 * nrun.c: New file.
4470
4471 * run.c (main): Check return value of sim_open.
4472
4473 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4474 (sim_main_headers): Add sim-trace.h.
4475 * run.c (exec_bfd, target_byte_order): Delete.
4476 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4477 call sim_load instead. Check return code of sim_create_inferior.
4478 * sim-base.h (CURRENT_STATE): Define.
4479 (sim_state_base): Make typedef. New members options, prog_argv,
4480 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4481 mem_size, memory [+ corresponding access macros].
4482 (sim_cpu_base): New typedef.
4483 * sim-trace.h: New file.
4484 * sim-trace.c: New file.
4485 * sim-basics.h: #include it.
4486 * sim-load.c: New file.
4487
4488Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4489
4490 * Make-common.in (INSTALL): Set to @INSTALL@.
4491 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4492 (install-common): Depend upon installdirs. Use
4493 $(program_transform_name) directly, rather than using
4494 $(INSTALL_XFORM).
4495 (installdirs): New target.
4496 * Makefile.in (INSTALL): Set to @INSTALL@.
4497 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4498 (install-man): Depend upon installdirs. Use
4499 $(program_transform_name) directly, rather than using
4500 $(INSTALL_XFORM).
4501 (installdirs): New target.
4502
4503Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4504
4505 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4506 be overriden.
4507
4508Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4509
4510 * sim-basics.h: Only bring in config.h and tconfig.h if
4511 HAVE_CONFIG_H.
4512
4513Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4514
4515 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4516 numbering convention of the target.
4517 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4518 and WITH_TARGET_WORD_MSB.
4519 (sim_config): When possible, check for consistency with bitsize
4520 and msb.
4521
4522 * sim-bits.h: Allow MSB to be other than zero.
4523 * sim-bits.c: Ditto.
4524 * sim-n-bits.h: Ditto.
4525
4526 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4527 * sim-n-bits.h (MSMASKEDn): Ditto.
4528
4529Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4530
4531 * Makefile.in (INSTALL): Change install.sh to install-sh.
4532
4533Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4534
4535 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4536
4537Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4538
4539 * run.c (main): Check that a program to run was specified.
4540
4541Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4542
4543 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4544
4545 * configure: Regenerated to track ../common/aclocal.m4 changes.
4546 * config.in: Ditto.
4547
4548Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4549
4550 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4551 * sim-config.h: To here.
4552
4553 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4554 (sim_main_headers): Define.
4555 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4556 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4557 (clean): Use it.
4558 (sim-utils.o): Add rule for.
4559 * sim-utils.o: New file.
4560 * sim-basics.h: #include sim-base.h.
4561 (zalloc): Make argument unsigned long.
4562 * sim-base.h: New file.
4563 * sim-inline.h (SIM_IO support): Delete.
4564 * sim-io.h: Delete inline support.
4565 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4566 * sim-config.c: sim-state.h renamed to sim-main.h.
4567 * sim-core.c: Likewise.
4568 * sim-events.c: Likewise.
4569
4570 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4571
4572 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4573 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4574 -DDEBUG.
4575 * configure: Regenerated to track ../common/aclocal.m4 changes.
4576
4577Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4578
4579 * configure: Regenerated to track ../common/aclocal.m4 changes.
4580
4581Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4582
4583 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4584 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4585 are defined by the configure.
4586
4587 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4588
4589 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4590 reserved-bits): Always define.
4591
4592 * sim-config.h, sim-config.c (sim_config): New function - and new
4593 file - co-ordinate the setting/checking of the common simulator
4594 configuration options.
4595
4596 * Make-common.in (sim-config.o): Add rule.
4597
4598Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4599
4600 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4601 va_list from void *, since va_list might not be a pointer type.
4602
4603Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4604
4605 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4606 in wrong order.
4607 (offset_N): Correct computation of LE offset.
4608
4609 * sim-io.c (sim_io_error): Include a new line when reporting
4610 errors.
4611
4612 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4613 `/'.
4614
4615Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4616
4617 * run.c: Include alloca-conf.h.
4618
4619 * callback.c (os_evprintf_filtered): Fix typo.
4620
4621Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4622
4623 * run.c (string.h, strings.h, stdlib.h): Include.
4624
4625 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4626 0 when nothing pending.
4627
4628 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4629 will soon be going away.
4630 (getopt): Plicate GCC.
4631
4632 * sim-endian.c (sim-io.h): Plicate GCC.
4633 * sim-bits.c (sim-io.h): Ditto.
4634 * sim-n-bits.h (ROTn): Ditto.
4635
4636 * sim-io.c (sim_io_error): Correct check for NULL.
4637
4638 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4639 the __FILE__.
4640 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4641 path.
4642
4643Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4644
4645 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4646 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4647
4648Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4649
4650 * sim-alu.h: Include sim-xcat.h.
4651
4652Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4653
4654 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4655 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4656 these.
4657
4658 * sim-events.c (sim_events_at_large_int): New function. Just
4659 schedules an event every large-int ticks.
4660 (sim_events_init): Call.
4661 (sim_events_tick, sim_events_process): Move async handing to
4662 sim_events_process. Move timer decrement so that it occures after
4663 events have been processed.
4664
4665 * sim-basics.h (struct _engine): Remove declaration.
4666
4667 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4668 everything with same. Rename global struct to SIM_DESC.
4669 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4670 * sim-io.h, sim-io.c: Ditto.
4671
4672 * sim-assert.h: New file. Optional assertion checking macros.
4673 * sim-io.c (sim_io_error): Make just this function tolerant to
4674 null pointers.
4675
4676 * sim-xcat.h: New file. Define concatenate macros.
4677 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4678 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4679 concat macros.
4680
4681
4682Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4683
4684 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4685
4686Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4687
4688 * sim-inline.h: Add definitions for sim-types.
4689 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4690 module.
4691
4692Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4693
4694 * sim-events.h: Remove defunct reference to callback struct.
4695
4696Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4697
4698 * configure: Re-generate.
4699
4700Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4701
4702 * Make-common.in (CSEARCH): Do not include the gdb directory in
4703 the search path.
4704
4705Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4706
4707 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4708 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4709 to explicitly incorporate these.
4710
4711 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4712 specify the alignment restrictions of the target architecture -
4713 without this option all alignment restrictions are accomodated.
4714 (--enable-sim-assert): New option. Conditionally compile in
4715 assertion statements.
4716 (--enable-sim-float): New option. Strongly specify the target's
4717 floating point support.
4718 (--enable-sim-hardware): New option. Specify the hardware devices
4719 included in the simulation.
4720 (--enable-sim-packages): New option. Specify the hardware
4721 packages included in the simulation.
4722 (--enable-sim-regparm): New option. Specify that parameters be
4723 passed in registers instead of on the stack.
4724 (--enable-sim-reserved-bits): New option. Specify that reserved
4725 bits within an instruction are are correctly set.
4726 (--enable-sim-smp): New option. Specify the level of SMP support
4727 to be included in the simulator.
4728 (--enable-sim-stdcall): New option. Specify an alternative
4729 function call convention.
4730 (--enable-sim-xor-endian): New option. Configure xor-endian
4731 support used by some targets to implement bi-endian support.
4732
4733Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4734
4735 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4736 host endianness to be overridden.
4737 (--enable-sim-endian): Allow the target platform's byte order
4738 to be overridden.
4739 (--enable-sim-inline): Control the inlining of common components.
4740 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4741 (--enable-sim-warnings): Enable additional GCC compiler checks.
4742 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4743 SIM_WARNINGS): Add.
4744
4745 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4746 sim-*-n.h so that the names are uniq on dos machines
4747 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4748
4749Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4750
4751 * run.c: #include "libiberty.h".
4752 (main): New locals sd,no_args,sim_argv.
4753 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4754 is program name. Update call to sim_set_callbacks.
4755 Record result of sim_open, pass to other sim_foo routines.
4756
4757Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4758
4759 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4760 final newline.
4761
4762Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4763
4764 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4765 Route stdout through buffered IO.
4766
4767 * callback.c: Add os_flush_stderr, os_write_stderr,
4768 os_evprintf_filtered functions to route error output through
4769 stderr.
4770
4771 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4772 Correct return type - should be void.
4773
4774Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4775
4776 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4777
4778 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4779 not provide a default value as undefined indicates disable code.
4780
4781Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4782
4783 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4784 directory.
4785 * sim-events.h, sim-events.c: Ditto.
4786 * sim-io.h, sim-io.c: Ditto.
4787
4788Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4789
4790 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4791
4792 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4793 extract the tail or least signifiant bits from an integer of the
4794 specified size.
4795
4796 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4797 WITH_TARGET_BITSIZE so that the compilation will fail when an
4798 unsupported bitsize value is defined.
4799
4800 (INSERTED*): Convert to functions.
4801 (EXTRACTED*): Ditto.
4802
4803 (SIGN_EXTEND, SEXT): Change to more terse name.
4804
4805Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4806
4807 * sim-inline.h: Allow explicit control over which .c files will be
4808 included by their header.
4809
4810 * sim-inline.h: Allow explicit control over which .c files use the
4811 alternative - REGPARM - parameter passing mechanism.
4812
4813 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4814 icache.c, idecode.c, semantics.c or support.c. Those names are
4815 not generally applicable.
4816
4817Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4818
4819 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4820 in a fashion similar to sim-endian-n.
4821
4822 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4823 both value and address macro's.
4824
4825Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4826
4827 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4828
4829 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4830 generic L_word, H_word macro's.
4831
4832Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4833
4834 * sim-basics.h: Borrow code from ppc directory.
4835 * sim-bits.c: Ditto.
4836 * sim-bits.h: Ditto.
4837 * sim-config.h: Ditto.
4838 * sim-endian-n.h: Ditto.
4839 * sim-endian.c: Ditto.
4840 * sim-endian.h: Ditto.
4841 * sim-inline.c: Ditto.
4842 * sim-inline.h: Ditto.
4843 * sim-types.h: Ditto.
4844
4845Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4846
4847 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4848 all the ALU size alternatives and then auto-configure a default.
4849
4850 * sim-alu.h: Copy ppc/idecode_expression.h.
4851
4852Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4853
4854 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4855 sign extend a bit within a value.
4856
4857 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4858 a pointer into the middle of a host word.
4859 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4860
4861Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4862
4863 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4864 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4865 appropriate definitions of read, write, etc. Add prototype for
4866 system.
4867
4868Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4869
4870 * Makefile.in (libcommon.a): Delete.
4871 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4872 (gentmap,targ-vals.h,targ-map.c): Likewise.
4873 (run-autoconf): Delete.
4874 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4875 (common makefile fragment): Moved back into ...
4876 * Make-common.in: Resurrect.
4877 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4878 * configure: Regenerated.
4879
4880Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4881
4882 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4883 (SIM_AC_OUTPUT): To here.
4884
4885Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4886
4887 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4888 comments and single quotes. Fixes a problem found on hpux.
4889
4890Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4891
4892 * aclocal.m4: Remove Make-common.in from dependencies.
4893 * (distclean): Remove targ-vals.def.
4894
4895 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4896 into here. Makes insertion into makefiles easier. Also, change
4897 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4898 targ-map.o, and run are built. They are now built in the
4899 individual simulator directories, taking sources from ../common as
4900 necessary. This replaces the merging of libcommon.a into
4901 linsim.a, which was problematic for the WinGDB build process.
4902 * run.c: Include config.h from . instead of ../common.
4903 * Make-common.in: Remove. It's no longer necessary.
4904
4905Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4906
4907 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4908 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4909
4910Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4911
4912 * run.c (main): Set target_byte_order before call to sim_open.
4913
4914Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4915
4916 * callback.c: #include <stdlib.h>
4917 (os_error): New function.
4918 (default_callback): Add os_error.
4919
4920Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4921
4922 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4923 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4924 specific.
4925 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4926
4927Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4928
4929 * run.c: #include ../common/config.h, tconfig.h.
4930 (myname): New static global.
4931 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4932 Only process -c ifdef SIM_HAVE_SIMCACHE.
4933 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4934 Parse program name from argv[0] and use in error messages.
4935 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4936 Add support for incomplete h8/300 termination indicators.
4937 (usage): Make more verbose.
4938 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4939 * Makefile.in,Make-common.in,callback.c: New files.
4940 * nltvals.def,gentmap.c,gentvals.sh: New files.
4941
4942Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4943
4944 * run.c: Include stdarg.h if __STDC__.
4945
4946Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4947
4948 * run.c (main): Don't print out anything if the signal
4949 number is zero (ie no signal).
4950
4951Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4952
4953 * run.c (main): Print out if the program raised a signal.
4954
4955Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4956
4957 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4958 (main): Ditto.
4959
4960Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4961
4962 * run.c (main): Explicitly cast malloc() parameter.
4963
4964Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4965
4966 * run.c (sim_bfd): New global to hold the bfd pointer for the
4967 executable.
4968 (main): Initialize sim_bfd.
4969
4970Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4971
4972 * run.c (main): Use new bfd_big_endian macro.
4973
4974Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4975
4976 * run.c (main): Removed SH specific comments, so source is
4977 generic. Also updated to only load relevant sections. Moved
4978 sim_open() to after callback attach (to match GDB).
4979
4980 * run.1: Removed SH specific comments.
4981
4982Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4983
4984 * run.c (main): Always return sigrc at end.
4985
4986Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4987
4988 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4989 bfd_check_format() fails.
4990
4991Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4992
4993 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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